1 Commits
Author SHA1 Message Date
clawbot a2f6bc17f6 Escape the database path in the SQLite connection string (closes #518)
check / check (push) Canceled after 0s
SQLite reads a file: URI's path only up to the first ? or #, and
decodes %XX escapes in it. With a data directory such as
/srv/hooks#1, every database opened the one file /srv/hooks. The
connection string is now built with url.URL, which escapes the path,
and OmitHost keeps a relative path relative.

A test opens two databases in a directory whose name holds #, ? and %,
and checks through PRAGMA database_list that each opened its own file.

Model: opus-5-5
2026-10-13 05:26:10 +00:00
145 changed files with 6590 additions and 7514 deletions
+18 -14
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@@ -76,6 +76,8 @@ RUN --network=none node_modules/.bin/prettier --check '**/*.md'
# depends on it.
#
# golangci/golangci-lint:v2.14.0 (Debian-based), 2026-09-24
# Using Debian-based image because mattn/go-sqlite3 (CGO) does not
# compile on Alpine musl (off64_t is a glibc type).
FROM golangci/golangci-lint:v2.14.0@sha256:ad862ba6b3798cbe0fd9fd7408d498fd74fbd2623a92406b2fd3898faf0bf98f AS lint
WORKDIR /src
@@ -165,7 +167,9 @@ RUN --mount=type=tmpfs,target=/tmp/tests,size=512m \
# Build stage
# golang:1.26.1-bookworm (Debian-based), 2026-03-17
# The image ships git and make, which the version step below uses.
# Using Debian-based image because gorm.io/driver/sqlite pulls in
# mattn/go-sqlite3 (CGO), which does not compile on Alpine musl. The image
# ships git and make, which the version step below uses.
FROM golang:1.26.1-bookworm@sha256:4465644228bc2857a954b092167e12aa59c006a3492282a6c820bf4755fd64a4 AS builder
# Nothing is wanted from the lint and test phases or from the stylesheet and
@@ -207,11 +211,20 @@ RUN version="$(make version VERSION="$VERSION")"; \
fi
# Builds through the Makefile's build target, which runs script/assets
# (Alpine.js, extracted from its tarball in 3p/) first. The target builds
# with cgo off, so the binary is statically linked and runs on the Alpine
# runtime image below as it is.
# (Alpine.js, extracted from its tarball in 3p/) first.
RUN make build VERSION="$VERSION"
# Rebuild with static linking for Alpine runtime.
# make build already verified compilation.
# The CGO binary from `make build` is dynamically linked against glibc,
# which doesn't exist on Alpine (musl). Rebuild with static linking so
# the binary runs on Alpine without glibc.
#
# The static flags go in through GO_LDFLAGS rather than a -ldflags of
# their own: the build target composes them with the -X that stamps the
# version, so this relink cannot silently drop the stamp.
RUN CGO_ENABLED=1 make build VERSION="$VERSION" GO_LDFLAGS='-extldflags "-static"'
# Runtime stage
# alpine:3.21, 2026-03-17
FROM alpine:3.21@sha256:c3f8e73fdb79deaebaa2037150150191b9dcbfba68b4a46d70103204c53f4709
@@ -255,17 +268,8 @@ EXPOSE 8080
# port.
ENV BIND_ADDRESS=0.0.0.0
# The probe requests the container's own address, not loopback, so a
# listener that answers only on loopback (an empty or loopback
# BIND_ADDRESS) fails it. On a network with IPv4, hostname -i prints the
# container's IPv4 address, which 0.0.0.0 and :: both answer. On an
# IPv6-only network it prints none, and the probe requests the IPv6
# address /etc/hosts lists under the container's hostname instead, which
# only :: answers.
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD addr="$(hostname -i 2>/dev/null | cut -d ' ' -f 1)"; \
[ -n "$addr" ] || addr="[$(getent hosts "$(hostname)" | cut -d ' ' -f 1)]"; \
wget --no-verbose --tries=1 --spider "http://$addr:8080/.well-known/healthcheck" || exit 1
CMD wget --no-verbose --tries=1 --spider http://localhost:8080/.well-known/healthcheck || exit 1
ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
CMD ["/app/webhooker"]
+10 -5
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@@ -16,6 +16,15 @@ VERSION ?= $(shell script/version)
# exists to correct.
override VERSION := $(or $(strip $(VERSION)),$(shell script/version))
# Extra linker flags for the build target. The static relink in the
# Dockerfile adds -extldflags here rather than passing its own -ldflags,
# so composing flags cannot drop the version stamp.
#
# The build target itself always passes -trimpath and -s -w, as the Go
# Dockerfile in REPO_POLICIES.md does: no build paths, symbol table or
# debug information in the binary.
GO_LDFLAGS ?=
bootstrap:
@script/bootstrap
@@ -43,12 +52,8 @@ fmt-check:
check:
@script/check
# Built with cgo off, -trimpath and -s -w, as the Go Dockerfile in
# REPO_POLICIES.md does: the binary carries no build paths, symbol table or
# debug information, and on Linux, the image's included, it is statically
# linked.
build: assets
CGO_ENABLED=0 go build -trimpath -ldflags '-s -w -X main.version=$(VERSION)' -o bin/webhooker ./cmd/webhooker
go build -trimpath -ldflags '$(strip -s -w -X main.version=$(VERSION) $(GO_LDFLAGS))' -o bin/webhooker ./cmd/webhooker
run: build
./bin/webhooker
+328 -357
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File diff suppressed because it is too large Load Diff
+10 -9
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@@ -10,7 +10,6 @@ import (
"go.uber.org/fx"
"go.uber.org/fx/fxevent"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/config"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/datadir"
@@ -50,7 +49,7 @@ import (
// before the server may already have spent.
//
// This does not make the database close unconditional: the
// archive.Sweeper and RetentionReaper hooks run before the server.
// ArchiveSweeper and RetentionReaper hooks run before the server.
// What they spend comes out of the drain first, but past 3s it comes
// out of the reserve, and they can consume the whole budget.
const stopTimeout = 5 * time.Second
@@ -189,8 +188,8 @@ func newApp() *fx.App {
fx.Provide(
globals.New,
logger.New,
// The plain logger the session, the middleware, the
// webhook database manager and the archive writers take.
// The plain logger the session, the middleware and the
// webhook database manager take.
func(l *logger.Logger) *slog.Logger { return l.Get() },
config.New,
database.New,
@@ -209,12 +208,14 @@ func newApp() *fx.App {
// disagree about a destination.
delivery.NewGuard,
delivery.New,
archive.NewWriters,
archive.NewSweeper,
// Wire *archive.Writers as archive.Archives so deleting
delivery.NewArchiveSweeper,
// Wire *delivery.Engine as delivery.Notifier so the
// webhook handler can notify the engine of new deliveries.
func(e *delivery.Engine) delivery.Notifier { return e },
// Wire *delivery.Engine as delivery.Archives so deleting
// or renaming a webhook or target reaches its archive
// files.
func(w *archive.Writers) archive.Archives { return w },
func(e *delivery.Engine) delivery.Archives { return e },
// Wire *delivery.Engine as delivery.CircuitBreakers so
// the pages can show a target whose deliveries are
// paused.
@@ -226,7 +227,7 @@ func newApp() *fx.App {
*server.Server,
*delivery.Engine,
*database.RetentionReaper,
*archive.Sweeper,
*delivery.ArchiveSweeper,
) {
},
),
+1 -1
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@@ -252,7 +252,7 @@ const tailHeadroom = 2 * time.Second
// can produce, since a shorter drain leaves the flush more room and
// the worst case is not necessarily at either extreme.
//
// Nor does the hook start on a full budget: the archive.Sweeper and
// Nor does the hook start on a full budget: the ArchiveSweeper and
// RetentionReaper hooks run before it, and whatever they spent is
// gone. The outer sweep walks every amount they can spend. Once they
// have eaten into the headroom themselves, the hook must spend
-446
View File
@@ -1,446 +0,0 @@
// Package archive manages the SQLite archive files the database target
// writes: how they are named and rotated, the writers that open, write,
// close and reopen them, pruning the rows past a target's expiry,
// renaming a target's files and moving them back when that fails, the
// gzipped JSON export, the idle sweep, and the locks that keep a rename
// apart from archive writes, from other edits and from exports.
package archive
import (
"fmt"
"log/slog"
"strings"
"sync"
"time"
"go.uber.org/fx"
"sneak.berlin/go/webhooker/internal/database"
)
// archiveNameMaxLen is how many characters of a webhook or target
// name an archive file name keeps.
const archiveNameMaxLen = 40
// Archives is how the handlers keep the database targets' archive
// files in step with the configuration. Deleting a webhook or a
// target releases the cached archive writers, whose open file
// handles would otherwise outlive them; renaming one renames the
// archive files, which are named for the webhook and the target
// (see FileName). RenameLock returns the lock every rename runs under
// (see Writers.RenameLock).
//
// It is an interface so that the handlers' tests can stand in for
// Writers.
//
// Neither eviction deletes an archive file. Both are idempotent
// and are no-ops for a webhook or target with no writer.
type Archives interface {
RenameLock() *sync.Mutex
EvictWebhook(webhookID string)
EvictTarget(targetID string)
Rename(targetID, webhookName, targetName string) error
}
// WritersParams holds the fx dependencies for Writers.
type WritersParams struct {
fx.In
Database *database.Database
DBManager *database.WebhookDBManager
Logger *slog.Logger
}
// Writers holds the archive writer of each database target, and the
// lock every rename of archive files runs under. The database target
// writes an event through it, the handlers rename and evict through
// it, the archive sweeper prunes through it, and the delivery engine
// evicts every writer when it stops. See archiveWriter for the
// close/reopen, auto-recreate, and expiry semantics.
type Writers struct {
db *database.Database
dbMgr *database.WebhookDBManager
log *slog.Logger
// writers holds one archive writer per database target, keyed
// by target ID.
mu sync.Mutex
writers map[string]*archiveWriter
// renameMu makes the webhook edit, the target edit and target
// creation run one at a time, each held from loading the stored
// names through the archive rename, the save and any move back.
// Interleaved, one could rename an archive between another's
// rename and save, leaving the file named for one edit and the
// stored names from the other. An archive download holds it while
// it reads the stored names and lists the files they give, and
// again for each file while it finds the file under the names
// stored then and opens it. RenameLock returns it.
renameMu sync.Mutex
}
// NewWriters builds the archive writers. It opens no archive file:
// each target's writer is made on its first use.
func NewWriters(params WritersParams) *Writers {
return &Writers{
db: params.Database,
dbMgr: params.DBManager,
log: params.Logger,
}
}
// RenameLock implements Archives. It returns the lock every rename of
// archive files runs under: see renameMu for who holds it and for how
// long. Archive writes and Rename itself do not take it.
func (ws *Writers) RenameLock() *sync.Mutex {
return &ws.renameMu
}
// FileName returns the file name of a database target's
// archive: archive-WEBHOOKNAME-TARGETNAME-TARGETID.db, with both
// names passed through archiveNamePart. The target ID keeps the
// name unique when two targets' names come out the same.
func FileName(webhookName, targetName, targetID string) string {
return "archive-" + archiveNamePart(webhookName) + "-" +
archiveNamePart(targetName) + "-" + targetID + ".db"
}
// archiveNamePart makes a webhook or target name safe to put in a
// file name. It is lowercased; ASCII letters and digits are kept,
// every other run of characters becomes a single "-", and no "-" is
// left at either end. It is cut to archiveNameMaxLen characters, and
// a name with nothing left is "unnamed".
func archiveNamePart(name string) string {
var b strings.Builder
dash := false
for _, r := range strings.ToLower(name) {
if (r < 'a' || r > 'z') && (r < '0' || r > '9') {
dash = b.Len() > 0
continue
}
if dash {
b.WriteByte('-')
dash = false
}
b.WriteRune(r)
}
part := b.String()
if len(part) > archiveNameMaxLen {
part = strings.TrimRight(part[:archiveNameMaxLen], "-")
}
if part == "" {
return "unnamed"
}
return part
}
// Write writes the full event of a delivery to a database target as
// a row into the target's archive database, honouring the target's
// ArchiveExpiry and ArchiveRotation. With rotation, the event goes to
// the file for the period of its receive time.
func (ws *Writers) Write(d *database.Delivery) error {
webhookID := d.Event.WebhookID
if webhookID == "" {
return errArchiveMissingWebhookID
}
// An event whose stored row was gone before its delivery ran has
// no receive time (see delivery's Engine.hydrateEvent), and goes
// to the file for now.
receivedAt := d.Event.CreatedAt
if receivedAt.IsZero() {
receivedAt = time.Now()
}
w, err := ws.writerFor(d.TargetID)
if err != nil {
return err
}
row := archivedEvent{
EventID: d.Event.ID,
WebhookID: webhookID,
EntrypointID: d.Event.EntrypointID,
Method: d.Event.Method,
RawQuery: d.Event.RawQuery,
Headers: d.Event.Headers,
Body: d.Event.Body,
ContentType: d.Event.ContentType,
}
return w.write(
row, d.Target.ArchiveExpiry,
archivePeriod(d.Target.ArchiveRotation, receivedAt),
)
}
// Rename implements Archives. It renames every one of a database
// target's archive files to FileName(webhookName, targetName,
// targetID), each keeping the period in its name. It goes through the
// target's writer, so the move holds the lock that the target's
// archive writes and the idle sweep take, and later writes use the
// new name. It never replaces a file: if one already has a new name,
// the error is ErrNameTaken.
//
// The writer is created if there is none, and it stays cached. The
// handlers rename before they save the new name, so until the save
// the main database still has the old one; a delivery in that window
// must find this writer rather than build one from the old name.
func (ws *Writers) Rename(
targetID, webhookName, targetName string,
) error {
w, err := ws.writerFor(targetID)
if err != nil {
return err
}
return w.rename(FileName(webhookName, targetName, targetID))
}
// EvictTarget implements Archives. It drops a database target's
// archive writer from the registry and closes its handle, so a
// deleted target does not leave a writer (and an open archive handle
// within its debounce window) alive for the process lifetime.
//
// The map entry is removed under the registry lock, which is
// then released before the handle is closed under the writer's
// own lock: that ordering keeps the registry available to other
// targets while an in-flight write on this one drains, and
// closing under the writer's lock means eviction can never race
// a write.
//
// Eviction is idempotent and silent for a target with no writer,
// which is the common case: only a database target that has
// received an event or been renamed has one. It never deletes the
// archive file.
func (ws *Writers) EvictTarget(targetID string) {
ws.mu.Lock()
w, ok := ws.writers[targetID]
if ok {
delete(ws.writers, targetID)
}
ws.mu.Unlock()
if !ok {
return
}
w.evict()
ws.log.Info(
"evicted archive writer",
"target_id", targetID,
"path", w.path,
)
}
// EvictWebhook implements Archives. It evicts, exactly as EvictTarget
// does, the writer of every database target of a webhook. The archive
// files themselves are left on disk — they are long-term storage the
// operator owns.
func (ws *Writers) EvictWebhook(webhookID string) {
ws.mu.Lock()
var gone []*archiveWriter
for targetID, w := range ws.writers {
if w.webhookID == webhookID {
delete(ws.writers, targetID)
gone = append(gone, w)
}
}
ws.mu.Unlock()
for _, w := range gone {
w.evict()
ws.log.Info(
"evicted archive writer",
"webhook_id", webhookID,
"path", w.path,
)
}
}
// EvictAll evicts every cached archive writer, exactly as EvictTarget
// does for one target. The delivery engine calls it at shutdown, once
// its workers have returned. Closing the last handle on an archive
// moves the contents of its -wal into the .db and removes the
// -wal, so a clean stop leaves each archive as a single file.
func (ws *Writers) EvictAll() {
ws.mu.Lock()
writers := ws.writers
ws.writers = nil
ws.mu.Unlock()
for _, w := range writers {
w.evict()
}
}
// writerFor returns the archive writer for a database target,
// creating and caching it on first use. Each target has one writer
// so its close/reopen debounce state is shared across concurrent
// deliveries, and so a rename and the idle sweep take the same lock
// as its writes.
func (ws *Writers) writerFor(
targetID string,
) (*archiveWriter, error) {
ws.mu.Lock()
defer ws.mu.Unlock()
w, ok := ws.writers[targetID]
if !ok {
var err error
w, err = ws.newWriter(targetID)
if err != nil {
return nil, err
}
if ws.writers == nil {
ws.writers = make(map[string]*archiveWriter)
}
ws.writers[targetID] = w
}
// A delivery claims the entry: even if the idle sweep created
// it moments ago, it now belongs to the registry proper and
// the sweep must leave it in place when it finishes.
w.sweepOwned = false
return w, nil
}
// sweepWriterFor returns the archive writer the idle sweep should
// prune a target's archive through, together with whether the sweep
// itself created the registry entry.
//
// The sweep must route its prune through the registered writer so
// the writer's mutex orders it against concurrent writes, but it
// must never leave a registry entry behind: a sweep that ran
// concurrently with the target's deletion would otherwise
// re-create an entry that nothing will ever evict again, which is
// exactly the leak eviction exists to prevent. An entry the sweep
// creates is therefore marked sweep-owned and handed back to
// releaseSweepWriter when the sweep is done.
func (ws *Writers) sweepWriterFor(
targetID string,
) (*archiveWriter, bool, error) {
ws.mu.Lock()
defer ws.mu.Unlock()
w, ok := ws.writers[targetID]
if ok {
return w, false, nil
}
w, err := ws.newWriter(targetID)
if err != nil {
return nil, false, err
}
if ws.writers == nil {
ws.writers = make(map[string]*archiveWriter)
}
w.sweepOwned = true
ws.writers[targetID] = w
return w, true, nil
}
// releaseSweepWriter drops a registry entry that the idle sweep
// created, so a sweep leaves the registry exactly as it found it.
//
// The entry is removed only if it is still the very writer the
// sweep installed and no delivery has claimed it in the meantime
// (writerFor clears sweepOwned when it hands a writer to the
// write path). Both conditions are evaluated under the registry
// lock, so an eviction that raced the sweep — which removes the
// entry outright — simply finds nothing left to do here, and a
// delivery that adopted the writer keeps a registered, evictable
// one.
func (ws *Writers) releaseSweepWriter(
targetID string, w *archiveWriter,
) {
ws.mu.Lock()
defer ws.mu.Unlock()
cur, ok := ws.writers[targetID]
if !ok || cur != w || !cur.sweepOwned {
return
}
delete(ws.writers, targetID)
}
// newWriter builds the writer for a database target's archive. Its
// path is the one Path gives for the webhook and the target as
// the main database names them now; from then on only rename changes
// the name the writer uses. It does not touch the archive files.
func (ws *Writers) newWriter(
targetID string,
) (*archiveWriter, error) {
if ws.dbMgr == nil {
return nil, errArchiveNoDataDir
}
var target database.Target
err := ws.db.DB().
Preload("Webhook").
First(&target, "id = ?", targetID).Error
if err != nil {
return nil, fmt.Errorf(
"loading database target %s: %w", targetID, err,
)
}
w := newArchiveWriter(
Path(ws.dbMgr, &target.Webhook, &target),
ws.log,
)
w.webhookID = target.WebhookID
return w, nil
}
// sweepArchive prunes one database target's archive of rows older
// than expiry, without requiring a write. A missing archive file is
// left missing (see sweepExpired), so a sweep never creates an
// archive for a target that has never received an event.
//
// It also never leaves a registry entry behind: an entry it had
// to create to reach the writer's mutex is released again once
// the prune is done, so a sweep racing a target deletion cannot
// resurrect the writer the eviction just dropped.
func (ws *Writers) sweepArchive(
targetID string, expiry time.Duration,
) error {
w, created, err := ws.sweepWriterFor(targetID)
if err != nil {
return err
}
if created {
defer ws.releaseSweepWriter(targetID, w)
}
return w.sweepExpired(expiry)
}
-757
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@@ -1,757 +0,0 @@
package archive_test
import (
"database/sql"
"fmt"
"io/fs"
"log/slog"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
_ "modernc.org/sqlite" // Pure Go SQLite driver.
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/gormlog"
)
const (
// testContentType is the event content type used in tests.
testContentType = "application/json"
// eventQuery is the query string an archived event carries.
eventQuery = "a=1&b=2"
)
func archiveTestLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(
os.Stderr,
&slog.HandlerOptions{Level: slog.LevelDebug},
))
}
// openArchiveDBForRead opens an archive file read-only so a
// test can inspect the rows the writer persisted.
func openArchiveDBForRead(
t *testing.T, path string,
) *gorm.DB {
t.Helper()
sqlDB, err := sql.Open(
"sqlite",
fmt.Sprintf("file:%s?mode=ro", path),
)
require.NoError(t, err)
t.Cleanup(func() { _ = sqlDB.Close() })
gdb, err := gorm.Open(
sqlite.Dialector{Conn: sqlDB},
&gorm.Config{Logger: gormlog.New(slog.New(slog.DiscardHandler))},
)
require.NoError(t, err)
return gdb
}
// archiveFileSuffixes returns the archive file itself and the
// SQLite sidecars that accompany an open database. A test that
// asserts no archive was created has to check all of them.
func archiveFileSuffixes() []string {
return []string{"", "-wal", "-shm"}
}
// removeArchiveFiles simulates an operator moving the archive
// away by deleting the SQLite file and its sidecar files.
func removeArchiveFiles(t *testing.T, path string) {
t.Helper()
for _, suffix := range []string{
"", "-wal", "-shm", "-journal",
} {
err := os.Remove(path + suffix)
if err != nil && !os.IsNotExist(err) {
t.Fatalf("removing %s%s: %v", path, suffix, err)
}
}
}
// assertStoredTime asserts that text, a timestamp as SQLite holds it,
// is in the form GORM stores created_at in: the layout of
// time.Time.String, with no " m=+…" monotonic clock reading after it.
func assertStoredTime(t *testing.T, text string) {
t.Helper()
_, err := time.Parse(
"2006-01-02 15:04:05.999999999 -0700 MST", text,
)
assert.NoError(t, err, "stored as %q", text)
}
// newEvent returns an event received now with the given body, as the
// webhook handler stores it.
func newEvent(body string) database.Event {
return database.Event{
BaseModel: database.BaseModel{
ID: uuid.New().String(),
CreatedAt: time.Now(),
},
WebhookID: uuid.New().String(),
EntrypointID: uuid.New().String(),
Method: http.MethodPost,
Headers: `{"Content-Type":["application/json"]}`,
Body: body,
ContentType: testContentType,
}
}
// databaseTargetDelivery returns a delivery of event to a database
// target, as the database target hands it to Writers.Write.
func databaseTargetDelivery(
event database.Event, tgt *database.Target,
) *database.Delivery {
return &database.Delivery{
EventID: event.ID,
TargetID: tgt.ID,
Event: event,
Target: database.Target{
Name: tgt.Name,
Type: database.TargetTypeDatabase,
ArchiveExpiry: tgt.ArchiveExpiry,
ArchiveRotation: tgt.ArchiveRotation,
},
}
}
func TestArchiveWriter_WritesRow(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := archive.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
row := archive.ExportArchivedEvent{
EventID: "ev-1",
WebhookID: "wh-1",
EntrypointID: "ep-1",
Method: "POST",
Headers: `{"X":"Y"}`,
Body: `{"hello":"world"}`,
ContentType: "application/json",
}
require.NoError(t, w.Write(row, 0))
assert.FileExists(t, path)
var got []archive.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "ev-1", got[0].EventID)
assert.Equal(t, "wh-1", got[0].WebhookID)
assert.Equal(t, "ep-1", got[0].EntrypointID)
assert.Equal(t, row.Method, got[0].Method)
assert.Equal(t, row.ContentType, got[0].ContentType)
assert.JSONEq(t, `{"hello":"world"}`, got[0].Body)
assert.False(t, got[0].ArchivedAt.IsZero())
var archivedAt string
require.NoError(t, w.DB().Raw(
"SELECT CAST(archived_at AS TEXT) FROM archived_events",
).Row().Scan(&archivedAt))
assertStoredTime(t, archivedAt)
}
func TestArchiveWriter_RecreatesAfterRemoval(
t *testing.T,
) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := archive.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
require.NoError(t, w.Write(
archive.ExportArchivedEvent{EventID: "a"}, 0,
))
assert.FileExists(t, path)
// The operator moves the archive away while the handle is
// still open.
removeArchiveFiles(t, path)
require.NoFileExists(t, path)
// The next write recreates the file with a fresh schema and
// only the new row.
require.NoError(t, w.Write(
archive.ExportArchivedEvent{EventID: "b"}, 0,
))
assert.FileExists(t, path)
var got []archive.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "b", got[0].EventID)
}
// TestArchiveHandleIsWAL closes the last gap in the durability
// evidence: the main and per-webhook tiers each assert their journal
// mode on a live handle, and the archive tier gets its settings from
// the same code path but nothing checked the running file.
func TestArchiveHandleIsWAL(t *testing.T) {
t.Parallel()
w := archive.NewExportArchiveWriter(
filepath.Join(t.TempDir(), "archive-wal.db"),
archiveTestLogger(), 0,
)
require.NoError(t, w.Open(0))
var mode string
row := w.DB().Raw("pragma journal_mode").Row()
require.NoError(t, row.Scan(&mode))
assert.Equal(t, "wal", strings.ToLower(mode))
var busy string
row = w.DB().Raw("pragma busy_timeout").Row()
require.NoError(t, row.Scan(&busy))
assert.Equal(t, "10000", busy)
}
// TestStatArchive proves Stat finds no file before the first
// write; after a write still held in the -wal, counts the -wal in the
// size and takes its later time as the last write; and finds no file
// again once the file has been moved away.
func TestStatArchive(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
_, err := archive.Stat(path)
require.ErrorIs(t, err, fs.ErrNotExist)
// With the clock stopped, the reopen debounce never passes, so
// the handle stays open after the write.
stopped := time.Now()
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w.SetNow(func() time.Time { return stopped })
require.NoError(t, w.Write(archive.ExportArchivedEvent{EventID: "a"}, 0))
written := time.Date(2026, 1, 2, 3, 4, 5, 0, time.UTC)
earlier := written.Add(-time.Hour)
require.NoError(t, os.Chtimes(path, earlier, earlier))
require.NoError(t, os.Chtimes(path+"-wal", written, written))
file, err := os.Stat(path)
require.NoError(t, err)
wal, err := os.Stat(path + "-wal")
require.NoError(t, err)
require.Positive(t, wal.Size())
got, err := archive.Stat(path)
require.NoError(t, err)
assert.Equal(t, 1, got.Files)
assert.Equal(t, file.Size()+wal.Size(), got.Size)
assert.True(t, written.Equal(got.Written), got.Written)
removeArchiveFiles(t, path)
_, err = archive.Stat(path)
require.ErrorIs(t, err, fs.ErrNotExist)
}
func TestArchiveWriter_ReopenDebounce(t *testing.T) {
t.Parallel()
const debounce = 2 * time.Second
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := archive.NewExportArchiveWriter(
path, archiveTestLogger(), debounce,
)
// The writer measures its reopen debounce on this clock, which
// only the test moves, so how long the host takes between
// writes cannot change the result.
now := time.Now()
w.SetNow(func() time.Time { return now })
require.NoError(t, w.Write(
archive.ExportArchivedEvent{EventID: "a"}, 0,
))
require.NoError(t, w.Write(
archive.ExportArchivedEvent{EventID: "b"}, 0,
))
// Two writes inside the debounce window trigger only the
// initial open — no extra close/reopen.
assert.Equal(t, 1, w.Reopens())
now = now.Add(debounce)
require.NoError(t, w.Write(
archive.ExportArchivedEvent{EventID: "c"}, 0,
))
// A write after the window elapses closes and reopens once.
assert.Equal(t, 2, w.Reopens())
}
func TestArchiveWriter_ExpiryPrune(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := archive.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
require.NoError(t, w.Open(0))
old := archive.ExportArchivedEvent{
EventID: "old",
ArchivedAt: time.Now().Add(-2 * time.Hour),
}
fresh := archive.ExportArchivedEvent{
EventID: "fresh",
ArchivedAt: time.Now(),
}
require.NoError(t, w.DB().Create(&old).Error)
require.NoError(t, w.DB().Create(&fresh).Error)
// Reopening with a one-hour expiry prunes the old row.
require.NoError(t, w.Reopen(time.Hour))
var got []archive.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "fresh", got[0].EventID)
}
func TestParseArchiveExpiry(t *testing.T) {
t.Parallel()
cases := []struct {
name string
in string
want time.Duration
wantErr bool
}{
{"empty", "", 0, false},
{"explicit never", "never", 0, false},
{"hour", "1h", time.Hour, false},
{"thirty days", "720h", 720 * time.Hour, false},
{"minutes", "30m", 30 * time.Minute, false},
{"unparseable", "nonsense", 0, true},
{"days are not a Go unit", "7d", 0, true},
{"zero duration", "0s", 0, true},
{"bare zero", "0", 0, true},
{"negative duration", "-5h", 0, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
got, err := archive.ParseExpiry(tc.in)
if tc.wantErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, tc.want, got)
})
}
}
// TestArchiveFileName pins the archive file name and the rules
// that make a webhook or target name safe to put in it.
func TestArchiveFileName(t *testing.T) {
t.Parallel()
const id = "3f2a1c9e-8d4b-4c1a-9e2f-0a1b2c3d4e5f"
cases := []struct {
name string
webhook string
target string
want string
}{
{
"plain names", "orders", "archive",
"archive-orders-archive-" + id + ".db",
},
{
"lowercased", "Orders", "Main Archive",
"archive-orders-main-archive-" + id + ".db",
},
{
"a run of other characters is one dash",
`a /\..b`, "c__--d",
"archive-a-b-c-d-" + id + ".db",
},
{
"no dash at either end", " --orders!! ", "(archive)",
"archive-orders-archive-" + id + ".db",
},
{
"path separators", "../../etc/passwd", "a/b",
"archive-etc-passwd-a-b-" + id + ".db",
},
{
"letters outside ASCII are dropped",
"Bestellungen Größe", "café",
"archive-bestellungen-gr-e-caf-" + id + ".db",
},
{
"nothing left is unnamed", "", "!!!",
"archive-unnamed-unnamed-" + id + ".db",
},
{
"cut to 40 characters", strings.Repeat("a", 50), "x",
"archive-" + strings.Repeat("a", 40) + "-x-" + id + ".db",
},
{
"no dash left by the cut",
strings.Repeat("a", 39) + " b", "x",
"archive-" + strings.Repeat("a", 39) + "-x-" + id + ".db",
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
assert.Equal(
t, tc.want,
archive.FileName(tc.webhook, tc.target, id),
)
})
}
}
// TestWrite_EachTargetHasItsOwnArchive proves two
// database targets of one webhook archive into separate files.
func TestWrite_EachTargetHasItsOwnArchive(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
first := env.seedDatabaseTarget(t, 0, "")
second := env.addDatabaseTarget(t, first.WebhookID, 0, "")
event := newEvent(`{"n":1}`)
for _, tgt := range []*database.Target{first, second} {
require.NoError(t, env.writers.Write(
databaseTargetDelivery(event, tgt),
))
}
require.NotEqual(
t, env.archivePath(first), env.archivePath(second),
)
assert.Equal(
t, []string{event.ID},
archivedEventIDs(t, env.archivePath(first)),
)
assert.Equal(
t, []string{event.ID},
archivedEventIDs(t, env.archivePath(second)),
)
}
// TestRename_MovesTheFile proves a rename moves the archive, rows
// and all, and that later writes go to the new name.
func TestRename_MovesTheFile(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
oldPath := env.archivePath(tgt)
first := newEvent(`{"n":1}`)
require.NoError(t, env.writers.Write(databaseTargetDelivery(first, tgt)))
require.FileExists(t, oldPath)
require.NoError(
t, env.writers.Rename(tgt.ID, "Orders", "Long Term"),
)
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
)
assert.NoFileExists(t, oldPath)
assert.Equal(t, []string{first.ID}, archivedEventIDs(t, newPath))
second := newEvent(`{"n":2}`)
require.NoError(t, env.writers.Write(databaseTargetDelivery(second, tgt)))
assert.ElementsMatch(
t, []string{first.ID, second.ID},
archivedEventIDs(t, newPath),
)
assert.NoFileExists(
t, oldPath, "a write after the rename must use the new name",
)
}
// TestRename_NeverReplacesAFile plants a file at the new name, once
// the .db alone, once a lone -wal and once a lone -shm, and proves
// each time that the rename is refused, the planted file survives,
// and the archive keeps its name and its rows.
func TestRename_NeverReplacesAFile(t *testing.T) {
t.Parallel()
for _, suffix := range archiveFileSuffixes() {
t.Run("planted .db"+suffix, func(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
oldPath := env.archivePath(tgt)
first := newEvent(`{"n":1}`)
require.NoError(
t, env.writers.Write(databaseTargetDelivery(first, tgt)),
)
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
)
plantedPath := newPath + suffix
require.NoError(
t, os.WriteFile(plantedPath, []byte("planted"), 0o600),
)
require.ErrorIs(
t, env.writers.Rename(tgt.ID, "Orders", "Long Term"),
archive.ErrNameTaken,
)
//nolint:gosec // reads the file the test planted under t.TempDir()
planted, err := os.ReadFile(plantedPath)
require.NoError(t, err)
assert.Equal(t, "planted", string(planted))
second := newEvent(`{"n":2}`)
require.NoError(
t, env.writers.Write(databaseTargetDelivery(second, tgt)),
)
assert.ElementsMatch(
t, []string{first.ID, second.ID},
archivedEventIDs(t, oldPath),
)
})
}
}
// TestRename_BeforeTheNameIsSaved covers the order the handlers
// use: they rename before they save the new name, so a delivery in
// between must write under the new name although the main database
// still has the old one. It also shows that renaming an archive that
// does not exist yet is not an error.
func TestRename_BeforeTheNameIsSaved(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
require.NoError(
t, env.writers.Rename(tgt.ID, "Orders", "Archive"),
)
event := newEvent(`{"n":1}`)
require.NoError(t, env.writers.Write(databaseTargetDelivery(event, tgt)))
assert.FileExists(
t,
filepath.Join(
env.dataDir, "archive-orders-archive-"+tgt.ID+".db",
),
)
assert.NoFileExists(t, env.archivePath(tgt))
}
// TestArchiveWriter_RenameMovesSidecars proves a rename carries
// the -wal and -shm a crash can leave beside an archive no handle
// has opened since. SQLite finds them by name, so a -wal left
// behind would lose the transactions it holds.
func TestArchiveWriter_RenameMovesSidecars(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
newPath := filepath.Join(dir, "archive-new.db")
for _, suffix := range archiveFileSuffixes() {
require.NoError(
t, os.WriteFile(oldPath+suffix, []byte(suffix), 0o600),
)
}
w := archive.NewExportArchiveWriter(
oldPath, archiveTestLogger(), 0,
)
require.NoError(t, w.Rename("archive-new.db"))
for _, suffix := range archiveFileSuffixes() {
assert.NoFileExists(t, oldPath+suffix)
assert.FileExists(t, newPath+suffix)
}
assert.Equal(t, newPath, w.Path())
}
// TestArchiveWriter_RenameMovesBackOnFailure makes the -wal fail to
// move after the .db has moved, and proves the .db is moved back, so
// the archive is never split across two names. The new name is 255
// bytes, the longest a file name may be, so the .db can take it but
// the -wal, four bytes longer, cannot.
func TestArchiveWriter_RenameMovesBackOnFailure(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
newName := strings.Repeat("a", 252) + ".db"
for _, suffix := range archiveFileSuffixes() {
require.NoError(
t, os.WriteFile(oldPath+suffix, []byte(suffix), 0o600),
)
}
w := archive.NewExportArchiveWriter(
oldPath, archiveTestLogger(), 0,
)
require.Error(t, w.Rename(newName))
for _, suffix := range archiveFileSuffixes() {
assert.FileExists(t, oldPath+suffix)
}
assert.NoFileExists(t, filepath.Join(dir, newName))
assert.Equal(t, oldPath, w.Path())
}
// TestArchiveWriter_RenameMovesBackEveryFile renames a target with a
// file without a period and a file for a month, and proves that when
// the month's file fails to move, the file already moved is moved back:
// both files are under the old name with their rows, and nothing is
// under the new name. The new name is 251 bytes, so the file without a
// period, with its -wal and -shm, can take it, but the month's file,
// eight bytes longer, cannot.
func TestArchiveWriter_RenameMovesBackEveryFile(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
monthPath := filepath.Join(dir, "archive-old-2026-03.db")
w := archive.NewExportArchiveWriter(oldPath, archiveTestLogger(), 0)
require.NoError(t, w.WritePeriod(
archive.ExportArchivedEvent{EventID: "in-none"}, 0, "",
))
require.NoError(t, w.WritePeriod(
archive.ExportArchivedEvent{EventID: "in-month"}, 0, "2026-03",
))
require.Error(t, w.Rename(strings.Repeat("a", 248)+".db"))
assert.Equal(t, []string{"in-none"}, archivedEventIDs(t, oldPath))
assert.Equal(t, []string{"in-month"}, archivedEventIDs(t, monthPath))
entries, err := os.ReadDir(dir)
require.NoError(t, err)
for _, entry := range entries {
assert.True(t, strings.HasPrefix(entry.Name(), "archive-old"),
"%s is not under the old name", entry.Name())
}
assert.Equal(t, oldPath, w.Path())
}
// TestRenameLock_HeldByOneEditAtATime holds the rename lock, as an edit
// does from loading the stored names until it has saved them. While it
// is held, the edit's rename and an archive write still finish, since
// neither takes it, and the event ends up under the new name whichever
// ran first. A second edit waits for the lock until the first lets go.
func TestRenameLock_HeldByOneEditAtATime(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
event := newEvent(`{"n":1}`)
env.writers.RenameLock().Lock()
finished := make(chan error, 2)
go func() {
finished <- env.writers.Rename(tgt.ID, "Orders", "Long Term")
}()
go func() {
finished <- env.writers.Write(databaseTargetDelivery(event, tgt))
}()
for range 2 {
select {
case err := <-finished:
require.NoError(t, err)
case <-time.After(10 * time.Second):
t.Fatal("a rename or a write waited for the rename lock")
}
}
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
)
assert.Equal(t, []string{event.ID}, archivedEventIDs(t, newPath))
secondEdit := make(chan struct{})
go func() {
env.writers.RenameLock().Lock()
close(secondEdit)
env.writers.RenameLock().Unlock()
}()
select {
case <-secondEdit:
t.Fatal("a second edit took the rename lock while it was held")
case <-time.After(100 * time.Millisecond):
}
env.writers.RenameLock().Unlock()
select {
case <-secondEdit:
case <-time.After(10 * time.Second):
t.Fatal("a second edit did not get the rename lock once released")
}
}
-280
View File
@@ -1,280 +0,0 @@
package archive
import (
"context"
"log/slog"
"time"
"go.uber.org/fx"
"gorm.io/gorm"
"sneak.berlin/go/webhooker/internal/database"
)
// ErrExportArchiveWriterEvicted exposes the sentinel returned by
// an evicted archive writer. It carries the Err prefix rather
// than this file's usual Export one because it is a sentinel
// error.
var ErrExportArchiveWriterEvicted = errArchiveWriterEvicted
// ExportArchivedEvent aliases the archive row type so black-box
// tests can construct and read archive rows.
type ExportArchivedEvent = archivedEvent
// ExportArchiveWriter wraps an archiveWriter so black-box tests
// can exercise the archive file mechanics.
type ExportArchiveWriter struct {
w *archiveWriter
}
// NewExportArchiveWriter builds an archive writer for tests,
// optionally overriding the reopen debounce (a non-positive
// debounce keeps the production default).
func NewExportArchiveWriter(
path string, log *slog.Logger, debounce time.Duration,
) *ExportArchiveWriter {
w := newArchiveWriter(path, log)
if debounce > 0 {
w.debounce = debounce
}
return &ExportArchiveWriter{w: w}
}
// Write archives a row through the writer, into the file named
// without a period.
func (e *ExportArchiveWriter) Write(
row ExportArchivedEvent, expiry time.Duration,
) error {
return e.w.write(row, expiry, "")
}
// WritePeriod archives a row through the writer, into the file for
// period.
func (e *ExportArchiveWriter) WritePeriod(
row ExportArchivedEvent, expiry time.Duration, period string,
) error {
return e.w.write(row, expiry, period)
}
// Open opens the archive file, pruning when expiry is positive.
func (e *ExportArchiveWriter) Open(expiry time.Duration) error {
return e.w.open(e.w.path, expiry)
}
// Reopen closes and reopens the archive file.
func (e *ExportArchiveWriter) Reopen(
expiry time.Duration,
) error {
return e.w.reopen(e.w.path, expiry)
}
// SetNow replaces the clock the writer measures its reopen
// debounce on.
func (e *ExportArchiveWriter) SetNow(now func() time.Time) {
e.w.now = now
}
// Reopens reports how many times the file has been opened.
func (e *ExportArchiveWriter) Reopens() int {
return e.w.reopens
}
// DB returns the writer's current open handle for row
// inspection in tests.
func (e *ExportArchiveWriter) DB() *gorm.DB {
return e.w.db
}
// Path returns the archive file the writer owns.
func (e *ExportArchiveWriter) Path() string {
return e.w.path
}
// OpenExisting opens the archive without permitting creation,
// the way the idle sweep does.
func (e *ExportArchiveWriter) OpenExisting(
expiry time.Duration,
) error {
return e.w.openMode(e.w.path, archiveModeExisting, expiry)
}
// SweepExpired runs an idle sweep of the archive.
func (e *ExportArchiveWriter) SweepExpired(
expiry time.Duration,
) error {
return e.w.sweepExpired(expiry)
}
// Evict marks the writer evicted and closes its handle, exactly
// as leaving the registry does.
func (e *ExportArchiveWriter) Evict() {
e.w.evict()
}
// Rename gives the archive file a new name in the same directory,
// as a rename of the webhook or target does.
func (e *ExportArchiveWriter) Rename(name string) error {
return e.w.rename(name)
}
// HandleOpen reports whether the writer currently holds an open
// archive handle.
func (e *ExportArchiveWriter) HandleOpen() bool {
e.w.mu.Lock()
defer e.w.mu.Unlock()
return e.w.db != nil
}
// Same reports whether both wrappers refer to the very same
// underlying archive writer, so a test can prove a registry entry
// is the writer it was handed rather than a replacement.
func (e *ExportArchiveWriter) Same(
other *ExportArchiveWriter,
) bool {
return other != nil && e.w == other.w
}
// ExportArchiveWriterFor returns the archive writer the registry
// currently caches for a database target, or nil when none is
// cached. It never creates one, so a test can hold a reference to
// the very writer an eviction is about to detach.
func (ws *Writers) ExportArchiveWriterFor(
targetID string,
) *ExportArchiveWriter {
ws.mu.Lock()
defer ws.mu.Unlock()
w, ok := ws.writers[targetID]
if !ok {
return nil
}
return &ExportArchiveWriter{w: w}
}
// ExportHasArchiveWriter reports whether the registry currently
// caches an archive writer for a target.
func (ws *Writers) ExportHasArchiveWriter(
targetID string,
) bool {
ws.mu.Lock()
defer ws.mu.Unlock()
_, ok := ws.writers[targetID]
return ok
}
// ExportArchiveHandleOpen reports whether the cached archive
// writer for a target holds an open database handle. It
// returns false when no writer is cached.
func (ws *Writers) ExportArchiveHandleOpen(
targetID string,
) bool {
ws.mu.Lock()
w, ok := ws.writers[targetID]
ws.mu.Unlock()
if !ok {
return false
}
w.mu.Lock()
defer w.mu.Unlock()
return w.db != nil
}
// ExportEnsureArchiveWriter creates (if needed) and returns the
// archive file path of the cached writer for a target, so a
// test can prime the registry the way a delivery would.
func (ws *Writers) ExportEnsureArchiveWriter(
targetID string,
) (string, error) {
w, err := ws.writerFor(targetID)
if err != nil {
return "", err
}
return w.path, nil
}
// ExportSweepWriterFor takes a target's registry writer exactly
// as the idle sweep does, reporting whether the sweep had to
// create the entry. It lets a test drive the registry through the
// sweep's own entry point instead of choreographing goroutines.
func (ws *Writers) ExportSweepWriterFor(
targetID string,
) (*ExportArchiveWriter, bool, error) {
w, created, err := ws.sweepWriterFor(targetID)
if err != nil {
return nil, false, err
}
return &ExportArchiveWriter{w: w}, created, nil
}
// ExportReleaseSweepWriter releases a sweep-created registry entry
// exactly as a finished sweep does.
func (ws *Writers) ExportReleaseSweepWriter(
targetID string, w *ExportArchiveWriter,
) {
ws.releaseSweepWriter(targetID, w.w)
}
// NewTestSweeper builds a Sweeper backed by the given main
// database and archive writers, without the fx lifecycle.
// Intended for tests.
func NewTestSweeper(
db *database.Database,
writers *Writers,
log *slog.Logger,
) *Sweeper {
return &Sweeper{
db: db,
writers: writers,
log: log,
interval: time.Hour,
}
}
// ExportSweep runs a single archive sweep synchronously for
// tests.
func (s *Sweeper) ExportSweep(ctx context.Context) {
s.sweep(ctx)
}
// ExportStart starts the sweeper's background loop for tests.
func (s *Sweeper) ExportStart() {
s.start()
}
// ExportRegisterHooks registers the sweeper's real fx lifecycle
// hooks on a lifecycle supplied by a test, so a test can drive
// the exact OnStart/OnStop functions the application runs and
// hand OnStart the kind of context fx actually supplies.
func (s *Sweeper) ExportRegisterHooks(lc fx.Lifecycle) {
s.registerHooks(lc)
}
// ExportStop stops the sweeper's background loop for tests.
func (s *Sweeper) ExportStop(ctx context.Context) error {
return s.stop(ctx)
}
// ExportWedgeLoop adds a goroutine to the sweeper's WaitGroup
// that never observes cancellation and returns only when release
// is closed. It stands in for a prune stuck on a locked archive.
func (s *Sweeper) ExportWedgeLoop(
release <-chan struct{},
) {
s.wg.Go(func() {
<-release
})
}
// ExportSetInterval overrides the sweep interval for tests.
func (s *Sweeper) ExportSetInterval(d time.Duration) {
s.interval = d
}
+4 -5
View File
@@ -25,11 +25,10 @@ func TestEventDBCreateOmitsAssociations(t *testing.T) {
require.NoError(t, err)
target := database.Target{
WebhookID: webhookID,
Name: "leaky-target",
Type: database.TargetTypeSlack,
URL: "https://hooks.example/secret",
MaxAttempts: 1,
WebhookID: webhookID,
Name: "leaky-target",
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"https://hooks.example/secret"}`,
}
target.ID = uuid.New().String()
+2 -3
View File
@@ -79,9 +79,8 @@ func TestEventTierQueriesUseTheirIndexes(t *testing.T) {
byStatus := "idx_deliveries_status (status=? AND deleted_at=?)"
byEvent := "idx_deliveries_event_id (event_id=? AND deleted_at=?)"
// The delivery engine: the recovery routine, which reads the
// retrying deliveries and, on a tick of the sweep, the pending ones
// untouched for a while; and the queue depth count.
// The delivery engine: recovery and the retry sweep, the sweep for
// stranded pending deliveries, and the queue depth count.
assertPlanUses(t, db, dry.Where(
"status = ?", database.DeliveryStatusRetrying,
).Find(&deliveries), byStatus)
+2 -1
View File
@@ -45,7 +45,8 @@ type Event struct {
// ResubmittedFromID names the event this one was copied from by
// an operator resubmit. It is nil for an event that arrived on
// the receiver. It is not a foreign key: the source event can be
// the receiver, which is every event created before the column
// existed. It is not a foreign key: the source event can be
// reaped by retention while its copies remain, and the id is
// kept as the record of where the copy came from either way.
ResubmittedFromID *string `gorm:"type:uuid;index:idx_events_resubmitted_from_id,priority:1;index:idx_events_entrypoint_id,priority:3" json:"resubmittedFromId,omitempty"`
+2 -3
View File
@@ -23,9 +23,8 @@ func TestPreloadedModelsMarshalWithoutTheirParent(t *testing.T) {
Name: testWebhookName,
Entrypoints: []database.Entrypoint{{Path: uuid.New().String()}},
Targets: []database.Target{{
Name: "log",
Type: database.TargetTypeLog,
MaxAttempts: 1,
Name: "log",
Type: database.TargetTypeLog,
}},
}
require.NoError(t, db.Create(&stored).Error)
+10 -23
View File
@@ -29,10 +29,8 @@ func marshalModel(t *testing.T, v any) string {
// these tags the first handler that marshals a model serialises the
// secret with it. Each field below is a live credential:
//
// - Target.URL is an incoming-webhook URL whose path segments are
// the bearer token.
// - Target.Headers holds header values, routinely authorization
// tokens.
// - Target.Config holds an incoming-webhook URL whose path segments
// are the bearer token.
// - APIKey.Key is a bearer token outright.
// - Setting.Value holds the session encryption key.
// - User.Password holds the Argon2 hash, and was already tagged.
@@ -46,21 +44,11 @@ func TestModelsDoNotMarshalTheirSecrets(t *testing.T) {
model any
}{
{
name: "target url",
name: "target config",
model: database.Target{
Name: keptField,
Type: database.TargetTypeSlack,
URL: "https://h/s/" + marker,
MaxAttempts: 1,
},
},
{
name: "target headers",
model: database.Target{
Name: keptField,
Type: database.TargetTypeHTTP,
Headers: map[string]string{"Authorization": marker},
MaxAttempts: 1,
Name: keptField,
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"https://h/s/` + marker + `"}`,
},
},
{
@@ -98,10 +86,10 @@ func TestModelsDoNotMarshalTheirSecrets(t *testing.T) {
}
}
// TestWebhookMarshalsNoTargetURL covers the nested case: a webhook
// TestWebhookMarshalsNoTargetConfig covers the nested case: a webhook
// marshalled with its targets preloaded must not carry the credential
// through the association either.
func TestWebhookMarshalsNoTargetURL(t *testing.T) {
func TestWebhookMarshalsNoTargetConfig(t *testing.T) {
t.Parallel()
const marker = "QQNESTEDMARKERQQ"
@@ -109,9 +97,8 @@ func TestWebhookMarshalsNoTargetURL(t *testing.T) {
encoded := marshalModel(t, database.Webhook{
Name: keptField,
Targets: []database.Target{{
Name: "slack",
URL: "https://h/s/" + marker,
MaxAttempts: 1,
Name: "slack",
Config: `{"webhookUrl":"https://h/s/` + marker + `"}`,
}},
})
+11 -39
View File
@@ -1,7 +1,5 @@
package database
import "time"
// TargetType represents the type of delivery target
type TargetType string
@@ -13,9 +11,7 @@ const (
TargetTypeSlack TargetType = "slack"
)
// Target represents a delivery target for a webhook. Its settings
// are the fields from URL to ArchiveRotation; each type uses some of
// them, and the ones a type does not use stay empty.
// Target represents a delivery target for a webhook
type Target struct {
BaseModel
@@ -24,42 +20,18 @@ type Target struct {
Type TargetType `gorm:"not null" json:"type"`
Active bool `gorm:"default:true" json:"active"`
// URL is where an http or slack target sends each event.
// Configuration fields (JSON stored based on type).
//
// json:"-" because the URL is the target's credential: a Slack
// incoming-webhook URL, or an http destination whose path segments
// are the secret. delivery.TargetView is the masking barrier for
// the HTML path; this tag is the barrier for any handler that
// marshals the model itself.
URL string `json:"-"`
// json:"-" because the blob holds the target's credential — a
// Slack incoming-webhook URL, or an http destination whose path
// segments are the secret. delivery.TargetView is the masking
// barrier for the HTML path; this tag is the barrier for any
// handler that marshals the model itself.
Config string `gorm:"type:text" json:"-"` // JSON configuration
// Headers is an http target's extra request headers, name to
// value, stored as JSON text. json:"-" for the same reason as URL:
// a header value is routinely an authorization token.
Headers map[string]string `gorm:"serializer:json" json:"-"`
// TimeoutSeconds is an http target's per-request timeout; 0 uses
// the delivery engine's shared client timeout.
TimeoutSeconds int `json:"timeoutSeconds,omitempty"`
// ForwardQuery passes each event's query string on to an http
// target, appended to URL. Off, URL is sent exactly as stored.
ForwardQuery bool `json:"forwardQuery,omitempty"`
// ArchiveExpiry is how long a database target keeps each archived
// event; 0 keeps them forever.
ArchiveExpiry time.Duration `json:"archiveExpiry,omitempty"`
// ArchiveRotation is how often a database target starts a new
// archive file: none, monthly, daily or hourly.
ArchiveRotation string `json:"archiveRotation,omitempty"`
// MaxAttempts is how many times an HTTP or Slack target attempts
// each delivery in all, at least 1. 1 is a single attempt with no
// circuit breaker; above 1, a failed attempt is retried with
// backoff behind the breaker. The table's check constraint refuses
// a target saved with less than 1, whatever its type.
MaxAttempts int `gorm:"not null;check:max_attempts >= 1" json:"maxAttempts,omitempty"`
// For HTTP targets (max_retries=0 means fire-and-forget,
// >0 enables retries with backoff)
MaxRetries int `json:"maxRetries,omitempty"`
// Relations. No model marshals the record it belongs to:
// Webhook.Targets leads back here, and the JSON could loop.
-63
View File
@@ -1,63 +0,0 @@
package database_test
import (
"testing"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
)
// newHTTPTarget returns an http target that makes maxAttempts attempts
// at each delivery.
func newHTTPTarget(maxAttempts int) *database.Target {
return &database.Target{
WebhookID: uuid.New().String(),
Name: "target",
Type: database.TargetTypeHTTP,
URL: "https://example.com/",
MaxAttempts: maxAttempts,
}
}
// TestTargetCreate_RefusesZeroAttempts relies on the targets table
// alone: nothing in the model checks the number, so the check
// constraint is what keeps a target with 0 attempts out of the
// database.
func TestTargetCreate_RefusesZeroAttempts(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
err := db.Create(newHTTPTarget(0)).Error
require.Error(t, err)
assert.Contains(t, err.Error(), "CHECK constraint failed")
}
func TestTargetCreate_AcceptsOneAttempt(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
require.NoError(t, db.Create(newHTTPTarget(1)).Error)
}
// TestTargetHeaders_StoredAsJSON reads the headers column back as
// text, to show it holds the header map as JSON.
func TestTargetHeaders_StoredAsJSON(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
target := newHTTPTarget(1)
target.Headers = map[string]string{"Authorization": "Bearer x"}
require.NoError(t, db.Create(target).Error)
var headers string
require.NoError(t, db.Raw(
"SELECT headers FROM targets WHERE id = ?", target.ID,
).Scan(&headers).Error)
assert.JSONEq(t, `{"Authorization":"Bearer x"}`, headers)
}
+56 -19
View File
@@ -4,13 +4,27 @@ import (
"math"
"strconv"
"time"
"gorm.io/gorm"
)
const (
// DefaultRetentionDays is the event retention period the new
// webhook form applies when its retention field is left blank.
// DefaultRetentionDays is the event retention period applied to a
// webhook created without an explicit retention value. It is the
// single source of truth for that policy and must stay in sync
// with the `gorm:"default:30"` column default on
// Webhook.RetentionDays below; a struct tag cannot reference a
// constant, so a test asserts the two agree.
DefaultRetentionDays = 30
// RetentionForeverDays is the sentinel RetentionDays value meaning
// "retain events forever". Users express that intent as 0, which
// Webhook.BeforeSave rewrites to this value: the column default
// substitutes DefaultRetentionDays for a zero value at insert
// time, so a zero can never survive a round trip to the database.
// Nothing outside this file may hardcode the number.
RetentionForeverDays = 365 * 1000
// MaxFiniteRetentionDays is the largest finite retention period the
// reaper's cutoff arithmetic can represent, and therefore the
// largest one a caller may request. It is derived from that
@@ -24,7 +38,9 @@ const (
// turns the cutoff into a timestamp in the far future that matches
// every row in the webhook's database. That is why this bound is
// enforced on input and why retentionCutoff saturates underneath
// it.
// it. Note that RetentionForeverDays deliberately sits above this
// ceiling: such webhooks are skipped before any cutoff is
// computed, and never reach the arithmetic at all.
MaxFiniteRetentionDays = int(
math.MaxInt64 / int64(time.Hour) / hoursPerDay,
)
@@ -32,10 +48,12 @@ const (
// Webhook represents a webhook processing unit that groups entrypoints and targets
//
// Every method below takes a pointer receiver, so handlers put a
// *Webhook into template data: html/template cannot call a pointer
// method on a value held in a map, because a map element is not
// addressable.
// Every method below takes a pointer receiver. BeforeSave has to,
// because it mutates the record and GORM only invokes hooks declared
// that way; the display helpers follow suit so the receiver kinds do
// not mix. Handlers therefore put a *Webhook into template data:
// html/template cannot call a pointer method on a value held in a map,
// because a map element is not addressable.
type Webhook struct {
BaseModel
@@ -43,9 +61,10 @@ type Webhook struct {
Name string `gorm:"not null" json:"name"`
Description string `json:"description"`
// RetentionDays is the number of days to retain events, and 0
// means retain them forever.
RetentionDays int `json:"retentionDays"`
// RetentionDays is the number of days to retain events. A value of
// RetentionForeverDays means retain forever. The column default
// must equal DefaultRetentionDays.
RetentionDays int `gorm:"default:30" json:"retentionDays"`
// Relations. No model marshals the record it belongs to:
// User.Webhooks leads back here, and the JSON could loop.
@@ -54,17 +73,36 @@ type Webhook struct {
Targets []Target `json:"targets,omitempty"`
}
// retainsForever reports whether a RetentionDays value means "keep
// events indefinitely", which 0 does. It is the single definition of
// that question, shared by Webhook.RetainsForever and by the reaper's
// BeforeSave normalises RetentionDays on every insert and update. A
// non-positive value is the user's way of asking for "retain forever",
// which is stored as the RetentionForeverDays sentinel.
//
// This has to happen in a hook rather than at the call sites. GORM
// substitutes the column default (DefaultRetentionDays) for a zero
// value while building the insert statement, which runs after
// BeforeSave; rewriting any later than this loses that race and the
// row lands at 30 days. Living on the model also means a future call
// site — a REST API, a fixture, a migration — cannot bypass it.
func (w *Webhook) BeforeSave(_ *gorm.DB) error {
if w.RetentionDays <= 0 {
w.RetentionDays = RetentionForeverDays
}
return nil
}
// retainsForever reports whether a stored RetentionDays value means
// "keep events indefinitely". It is the single definition of that
// question, shared by Webhook.RetainsForever and by the reaper's
// cutoff computation so the two cannot disagree about which webhooks
// are exempt from reaping.
//
// A negative value, which the forms refuse, is read the same way: as a
// day count it would put the cutoff in the future, where it matches
// every event the webhook has.
// It accepts the RetentionForeverDays sentinel written by BeforeSave
// and, defensively, the non-positive values that rows written before
// the sentinel existed may still carry.
func retainsForever(retentionDays int) bool {
return retentionDays <= 0
return retentionDays <= 0 ||
retentionDays >= RetentionForeverDays
}
// RetainsForever reports whether this webhook's events are kept
@@ -81,8 +119,7 @@ func (w *Webhook) RetentionCutoff(now time.Time) (time.Time, bool) {
}
// RetentionLabel returns the webhook's retention policy as display
// text: "forever" rather than "0 days" for a webhook that keeps its
// events.
// text, so that no template has to know about the sentinel value.
func (w *Webhook) RetentionLabel() string {
if w.RetainsForever() {
return "forever"
+72 -10
View File
@@ -2,6 +2,8 @@ package database_test
import (
"context"
"reflect"
"strconv"
"testing"
"time"
@@ -45,7 +47,8 @@ func storedRetention(t *testing.T, db *gorm.DB, id string) int {
}
// newWebhookWithRetention creates a webhook through the ordinary Create
// path, as the new webhook form does.
// path, so the BeforeSave hook and the GORM column default both apply
// exactly as they do in production.
func newWebhookWithRetention(
t *testing.T,
db *gorm.DB,
@@ -64,7 +67,7 @@ func newWebhookWithRetention(
return wh.ID
}
func TestWebhookRetentionDays_ZeroIsStoredAsZero(t *testing.T) {
func TestWebhookBeforeSave_ZeroBecomesForeverSentinel(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
@@ -72,10 +75,31 @@ func TestWebhookRetentionDays_ZeroIsStoredAsZero(t *testing.T) {
wh := &database.Webhook{RetentionDays: 0}
id := newWebhookWithRetention(t, db, wh)
assert.Equal(t, 0, storedRetention(t, db, id))
assert.Equal(
t,
database.RetentionForeverDays,
storedRetention(t, db, id),
"a zero retention must be stored as the sentinel, "+
"not replaced by the column default",
)
}
func TestWebhookRetentionDays_DayCountIsStored(t *testing.T) {
func TestWebhookBeforeSave_NegativeBecomesForeverSentinel(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
wh := &database.Webhook{RetentionDays: -5}
id := newWebhookWithRetention(t, db, wh)
assert.Equal(
t,
database.RetentionForeverDays,
storedRetention(t, db, id),
)
}
func TestWebhookBeforeSave_PositiveIsPreserved(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
@@ -86,9 +110,10 @@ func TestWebhookRetentionDays_DayCountIsStored(t *testing.T) {
assert.Equal(t, 7, storedRetention(t, db, id))
}
// TestWebhookRetentionDays_UpdateToZeroIsStoredAsZero changes a day
// count to 0 through the same Save call the edit handler makes.
func TestWebhookRetentionDays_UpdateToZeroIsStoredAsZero(t *testing.T) {
// TestWebhookBeforeSave_UpdateToZeroBecomesSentinel proves the hook
// fires on update as well as insert, via the same Save call the edit
// handler makes.
func TestWebhookBeforeSave_UpdateToZeroBecomesSentinel(t *testing.T) {
t.Parallel()
db := startedTestDB(t)
@@ -100,7 +125,28 @@ func TestWebhookRetentionDays_UpdateToZeroIsStoredAsZero(t *testing.T) {
wh.RetentionDays = 0
require.NoError(t, db.Omit(clause.Associations).Save(wh).Error)
assert.Equal(t, 0, storedRetention(t, db, id))
assert.Equal(
t,
database.RetentionForeverDays,
storedRetention(t, db, id),
)
}
// TestWebhookRetentionColumnDefaultMatchesConstant guards the one place
// the default lives twice: a struct tag cannot reference a constant, so
// this asserts the tag and DefaultRetentionDays agree.
func TestWebhookRetentionColumnDefaultMatchesConstant(t *testing.T) {
t.Parallel()
field, ok := reflect.TypeFor[database.Webhook]().
FieldByName("RetentionDays")
require.True(t, ok, "Webhook.RetentionDays must exist")
assert.Equal(
t,
"default:"+strconv.Itoa(database.DefaultRetentionDays),
field.Tag.Get("gorm"),
)
}
// TestMaxFiniteRetentionDaysIsTheOverflowCeiling asserts that the
@@ -130,6 +176,14 @@ func TestMaxFiniteRetentionDaysIsTheOverflowCeiling(t *testing.T) {
time.Duration(overCeiling*hoursPerDay)*time.Hour,
"one day past the ceiling must overflow",
)
assert.Less(
t,
database.MaxFiniteRetentionDays,
database.RetentionForeverDays,
"the sentinel sits above the ceiling and is only safe "+
"because retain-forever webhooks skip the arithmetic",
)
}
func TestWebhookRetainsForeverAndLabel(t *testing.T) {
@@ -141,8 +195,16 @@ func TestWebhookRetainsForeverAndLabel(t *testing.T) {
forever bool
label string
}{
{"zero", 0, true, testForeverLabel},
{"negative", -1, true, testForeverLabel},
{
"sentinel",
database.RetentionForeverDays, true, testForeverLabel,
},
{
"above sentinel",
database.RetentionForeverDays + 1, true, testForeverLabel,
},
{"legacy zero", 0, true, testForeverLabel},
{"legacy negative", -1, true, testForeverLabel},
{"default", database.DefaultRetentionDays, false, "30 days"},
{"one day", 1, false, "1 day"},
}
+4 -6
View File
@@ -184,9 +184,8 @@ func (r *RetentionReaper) sweep(ctx context.Context) {
wh := webhooks[i]
// A missing database has nothing to reap. The delivery
// engine's recovery routine reports a lost one at start (see
// WebhookDBManager.GetDB).
// A missing database has nothing to reap. Restart recovery
// reports a lost one (see WebhookDBManager.GetDB).
if !r.dbManager.DBExists(wh.ID) {
continue
}
@@ -244,8 +243,7 @@ func (r *RetentionReaper) reapWebhook(
// retentionCutoff returns the timestamp before which a webhook's
// events have expired, and whether any cutoff applies at all. It
// reports false for a retention of 0, which means retain forever, so
// no DELETE is issued.
// reports false for a retain-forever policy, so no DELETE is issued.
//
// The day count is clamped to MaxFiniteRetentionDays first. This is
// defense in depth rather than decoration: a time.Duration is an int64
@@ -255,7 +253,7 @@ func (r *RetentionReaper) reapWebhook(
// row in the database: the sweep then deletes every event, delivery,
// and delivery result, including ones created seconds ago. Rejecting
// out-of-range input at the form is the primary guard; saturating here
// means a value that reaches the row by any other path cannot turn a
// means an old row, a migration, or a future call site cannot turn a
// too-large retention into total data loss.
func retentionCutoff(
now time.Time,
+65 -19
View File
@@ -85,6 +85,41 @@ func createWebhook(
db.Omit(clause.Associations).Create(wh).Error,
)
// Webhook.BeforeSave rewrites a non-positive RetentionDays to the
// retain-forever sentinel, and the column's GORM default would
// otherwise substitute 30. Force the requested value with a
// column-level update so tests can plant legacy rows that predate
// the sentinel and still carry a literal 0 or negative value.
require.NoError(
t,
db.Model(wh).
Update("retention_days", retentionDays).Error,
)
return wh.ID
}
// createWebhookNormally inserts a webhook through the ordinary Create
// path, with no column-level forcing, so Webhook.BeforeSave applies
// exactly as it does in production. Passing 0 therefore yields a row
// holding the RetentionForeverDays sentinel.
func createWebhookNormally(
t *testing.T,
db *gorm.DB,
retentionDays int,
) string {
t.Helper()
wh := &database.Webhook{
UserID: uuid.New().String(),
Name: testWebhookName,
RetentionDays: retentionDays,
}
require.NoError(
t,
db.Omit(clause.Associations).Create(wh).Error,
)
return wh.ID
}
@@ -246,19 +281,19 @@ func TestRetentionReaper_ReapsExpiredKeepsRecent(t *testing.T) {
assertChainPresent(t, db, recent)
}
// TestRetentionReaper_SkipsZeroReapsFiniteInSameSweep covers the
// end-to-end retain-forever path: a webhook created with a retention
// of 0 reads back 0, and the reaper leaves its ancient events alone
// while still reaping a finite-retention webhook in the very same
// sweep.
func TestRetentionReaper_SkipsZeroReapsFiniteInSameSweep(
// TestRetentionReaper_SkipsSentinelReapsFiniteInSameSweep covers the
// end-to-end retain-forever path: a webhook created the normal way with
// a requested retention of 0 lands on the RetentionForeverDays
// sentinel, and the reaper leaves its ancient events alone while still
// reaping a finite-retention webhook in the very same sweep.
func TestRetentionReaper_SkipsSentinelReapsFiniteInSameSweep(
t *testing.T,
) {
t.Parallel()
env := setupRetentionTest(t)
foreverID := createWebhook(t, env.mainDB.DB(), 0)
foreverID := createWebhookNormally(t, env.mainDB.DB(), 0)
var stored database.Webhook
@@ -267,12 +302,14 @@ func TestRetentionReaper_SkipsZeroReapsFiniteInSameSweep(
env.mainDB.DB().Where("id = ?", foreverID).
First(&stored).Error,
)
require.Zero(
t, stored.RetentionDays,
"a retention of 0 must be stored as 0",
require.Equal(
t,
database.RetentionForeverDays,
stored.RetentionDays,
"a requested retention of 0 must persist as the sentinel",
)
finiteID := createWebhook(t, env.mainDB.DB(), 30)
finiteID := createWebhookNormally(t, env.mainDB.DB(), 30)
foreverDB, err := env.mgr.GetDB(foreverID)
require.NoError(t, err)
@@ -298,10 +335,14 @@ func TestRetentionReaper_SkipsZeroReapsFiniteInSameSweep(
// negative, so subtracting it moves the cutoff into the far future,
// where "created_at < cutoff" matches every row: an event created a
// moment ago, and its delivery and delivery result, were all deleted
// on the first sweep. 200000 is inside that band.
// on the first sweep. 200000 is inside that band and below the
// retain-forever sentinel, so it is treated as a finite policy and
// really does reach the arithmetic.
//
// The form refuses such a value; the point of the test is that a row
// written by any other path still cannot trigger the wipe.
// The row is planted at the column level because such a value can no
// longer be submitted through the form; the point of the test is that
// a row from an older version, or a future call site, still cannot
// trigger the wipe.
func TestRetentionReaper_HugeFiniteRetentionRetainsRecentEvents(
t *testing.T,
) {
@@ -317,6 +358,12 @@ func TestRetentionReaper_HugeFiniteRetentionRetainsRecentEvents(
database.MaxFiniteRetentionDays,
"the test value must exceed what the cutoff can represent",
)
require.Less(
t,
overflowingRetentionDays,
database.RetentionForeverDays,
"the test value must not be treated as retain-forever",
)
webhookID := createWebhook(
t, env.mainDB.DB(), overflowingRetentionDays,
@@ -332,15 +379,14 @@ func TestRetentionReaper_HugeFiniteRetentionRetainsRecentEvents(
assertChainPresent(t, db, fresh)
}
// TestRetentionReaper_RetainsForeverWhenNegative checks that a negative
// retention, which the forms refuse, keeps every event rather than
// putting the cutoff in the future, where it would match them all.
func TestRetentionReaper_RetainsForeverWhenNegative(t *testing.T) {
func TestRetentionReaper_RetainsForeverWhenNonPositive(t *testing.T) {
t.Parallel()
env := setupRetentionTest(t)
webhookID := createWebhook(t, env.mainDB.DB(), -1)
// A legacy row written before the sentinel existed still carries a
// literal 0; the <= 0 guard must keep honouring it.
webhookID := createWebhook(t, env.mainDB.DB(), 0)
db, err := env.mgr.GetDB(webhookID)
require.NoError(t, err)
+7 -12
View File
@@ -87,18 +87,13 @@ func TestMainSchemaHoldsEveryModel(t *testing.T) {
Active: true,
})
assertRoundTrip(t, db, &database.Target{
BaseModel: newBaseModel(),
WebhookID: uuid.New().String(),
Name: "target",
Type: database.TargetTypeHTTP,
Active: true,
URL: "https://example.com/",
Headers: map[string]string{"X-Api-Key": "key"},
TimeoutSeconds: 30,
ForwardQuery: true,
ArchiveExpiry: 720 * time.Hour,
ArchiveRotation: "daily",
MaxAttempts: 3,
BaseModel: newBaseModel(),
WebhookID: uuid.New().String(),
Name: "target",
Type: database.TargetTypeHTTP,
Active: true,
Config: `{"url":"https://example.com/"}`,
MaxRetries: 3,
})
}
+1 -1
View File
@@ -137,7 +137,7 @@ func TestPerWebhookEventDatabaseFilesAreOwnerOnly(t *testing.T) {
}
// TestArchiveDatabaseFilesAreOwnerOnly covers the archive-*.db tier.
// internal/archive builds that path and opens it through OpenSQLite,
// internal/delivery builds that path and opens it through OpenSQLite,
// the same single open path exercised here, so the mode is settled for
// all three tiers in one place.
func TestArchiveDatabaseFilesAreOwnerOnly(t *testing.T) {
+3 -2
View File
@@ -118,8 +118,9 @@ const SQLiteFilePerm fs.FileMode = 0o600
// SQLite still reports the absence rather than this function
// materializing an empty database the caller asked not to create.
//
// The mode is set on every open, whoever created the file, so a
// database or sidecar found at a wider mode is tightened too.
// Chmod of a file that already exists is what tightens a data
// directory an earlier build left at 0644 — including a developer's
// own scratch directory — without any migration machinery.
func reserveSQLiteFile(path string, create bool) error {
if create {
// gosec G304: the path is the database file the caller asked
+22 -48
View File
@@ -2,7 +2,6 @@ package database_test
import (
"context"
"database/sql"
"os"
"path/filepath"
"strings"
@@ -121,6 +120,7 @@ func TestMainDBAppliesPragmasOnALiveHandle(t *testing.T) {
func TestOpenSQLiteOpensThePathAskedFor(t *testing.T) {
t.Parallel()
ctx := context.Background()
dir := filepath.Join(t.TempDir(), "hooks#1?x%41")
require.NoError(t, os.Mkdir(dir, 0o700))
@@ -137,56 +137,30 @@ func TestOpenSQLiteOpensThePathAskedFor(t *testing.T) {
t.Cleanup(func() { assert.NoError(t, sqlDB.Close()) })
assertOpenedFile(t, sqlDB, path)
// database_list names the file SQLite actually opened, with
// symlinks resolved, so the files are compared, not the names.
var (
seq int
schema, file string
)
require.NoError(t, sqlDB.
QueryRowContext(ctx, "pragma database_list").
Scan(&seq, &schema, &file))
asked, err := os.Stat(path)
require.NoError(t, err)
opened, err := os.Stat(file)
require.NoError(t, err)
assert.True(
t, os.SameFile(asked, opened),
"asked for %s, SQLite opened %s", path, file,
)
}
}
// TestOpenSQLiteOpensARelativePath opens a database at a path relative
// to the working directory, which is what a relative DATA_DIR such as
// the README's DATA_DIR=../webhooker-data gives OpenSQLite.
//
//nolint:paralleltest // t.Chdir moves the whole process.
func TestOpenSQLiteOpensARelativePath(t *testing.T) {
t.Chdir(t.TempDir())
require.NoError(t, os.Mkdir("data", 0o700))
path := filepath.Join("data", database.MainDBFileName)
sqlDB, err := database.OpenSQLite(path, database.SQLiteModeCreate)
require.NoError(t, err)
defer func() { require.NoError(t, sqlDB.Close()) }()
assertOpenedFile(t, sqlDB, path)
}
// assertOpenedFile checks that sqlDB is the SQLite file at path.
// database_list names the file SQLite actually opened, as an absolute
// path with symlinks resolved, so the files are compared, not the names.
func assertOpenedFile(t *testing.T, sqlDB *sql.DB, path string) {
t.Helper()
var (
seq int
schema, file string
)
require.NoError(t, sqlDB.
QueryRowContext(t.Context(), "pragma database_list").
Scan(&seq, &schema, &file))
asked, err := os.Stat(path)
require.NoError(t, err)
opened, err := os.Stat(file)
require.NoError(t, err)
assert.True(
t, os.SameFile(asked, opened),
"asked for %s, SQLite opened %s", path, file,
)
}
// TestConcurrentReaderDoesNotBlockWrites is the unit-scale form of the
// reproduction in
// https://git.eeqj.de/sneak/webhooker/issues/256: an operator's
@@ -1,5 +1,5 @@
-- Migration 001: the schema of a database target's archive file. The
-- archivedEvent model in internal/archive must agree with it.
-- archivedEvent model in internal/delivery must agree with it.
CREATE TABLE archived_events (
id integer PRIMARY KEY AUTOINCREMENT,
+4 -10
View File
@@ -46,7 +46,7 @@ CREATE TABLE webhooks (
user_id uuid NOT NULL,
name text NOT NULL,
description text,
retention_days integer,
retention_days integer DEFAULT 30,
PRIMARY KEY (id),
CONSTRAINT fk_users_webhooks FOREIGN KEY (user_id) REFERENCES users (id)
);
@@ -79,17 +79,11 @@ CREATE TABLE targets (
name text NOT NULL,
type text NOT NULL,
active numeric DEFAULT true,
url text,
headers text,
timeout_seconds integer,
forward_query numeric,
archive_expiry integer,
archive_rotation text,
max_attempts integer NOT NULL,
config text,
max_retries integer,
PRIMARY KEY (id),
CONSTRAINT fk_webhooks_targets
FOREIGN KEY (webhook_id) REFERENCES webhooks (id),
CONSTRAINT chk_targets_max_attempts CHECK (max_attempts >= 1)
FOREIGN KEY (webhook_id) REFERENCES webhooks (id)
);
CREATE INDEX idx_targets_deleted_at ON targets (deleted_at);
@@ -1,4 +1,4 @@
package archive
package delivery
import (
"context"
@@ -15,18 +15,18 @@ import (
"sneak.berlin/go/webhooker/internal/logger"
)
// SweeperParams holds the fx dependencies for the
// Sweeper.
type SweeperParams struct {
// ArchiveSweeperParams holds the fx dependencies for the
// ArchiveSweeper.
type ArchiveSweeperParams struct {
fx.In
Config *config.Config
Database *database.Database
Writers *Writers
Engine *Engine
Logger *logger.Logger
}
// Sweeper periodically prunes expired rows from the
// ArchiveSweeper periodically prunes expired rows from the
// archive databases of database targets that carry a positive
// expiry.
//
@@ -40,9 +40,9 @@ type SweeperParams struct {
// It reuses Config.RetentionSweepInterval rather than
// introducing a second interval: this is a retention sweep with
// the same semantics as the event retention reaper.
type Sweeper struct {
type ArchiveSweeper struct {
db *database.Database
writers *Writers
eng *Engine
log *slog.Logger
interval time.Duration
@@ -54,16 +54,16 @@ type Sweeper struct {
wg sync.WaitGroup
}
// NewSweeper creates the archive sweeper and registers
// NewArchiveSweeper creates the archive sweeper and registers
// its fx lifecycle hooks. The background sweep loop starts on
// OnStart and stops cleanly on OnStop via context cancellation.
func NewSweeper(
func NewArchiveSweeper(
lc fx.Lifecycle,
params SweeperParams,
) *Sweeper {
s := &Sweeper{
params ArchiveSweeperParams,
) *ArchiveSweeper {
s := &ArchiveSweeper{
db: params.Database,
writers: params.Writers,
eng: params.Engine,
log: params.Logger.Get(),
interval: params.Config.RetentionSweepInterval,
}
@@ -77,7 +77,7 @@ func NewSweeper(
// lifecycle. The start hook's context is deliberately ignored
// (see start for why the background loop must not inherit it);
// the stop hook's context is honoured (see stop).
func (s *Sweeper) registerHooks(lc fx.Lifecycle) {
func (s *ArchiveSweeper) registerHooks(lc fx.Lifecycle) {
lc.Append(fx.Hook{
//nolint:contextcheck // Not passing the hook context is
// the point: see start.
@@ -103,7 +103,7 @@ func (s *Sweeper) registerHooks(lc fx.Lifecycle) {
// goroutine must outlive the startup phase, so its lifetime is
// bounded by OnStop instead: stop cancels this context and waits
// on the WaitGroup.
func (s *Sweeper) start() {
func (s *ArchiveSweeper) start() {
ctx, cancel := context.WithCancel(context.Background())
s.cancel = cancel
@@ -121,7 +121,7 @@ func (s *Sweeper) start() {
// exit, bounded by the stop hook's context: a prune wedged on a
// locked archive must not hang the process past fx's stop
// timeout.
func (s *Sweeper) stop(ctx context.Context) error {
func (s *ArchiveSweeper) stop(ctx context.Context) error {
s.log.Info("archive sweeper stopping")
if s.cancel != nil {
@@ -140,7 +140,7 @@ func (s *Sweeper) stop(ctx context.Context) error {
return nil
}
func (s *Sweeper) run(ctx context.Context) {
func (s *ArchiveSweeper) run(ctx context.Context) {
defer s.wg.Done()
ticker := time.NewTicker(s.interval)
@@ -164,7 +164,7 @@ func (s *Sweeper) run(ctx context.Context) {
// A failure for one target is logged and the sweep continues,
// matching how the write path already treats a prune error as
// non-fatal.
func (s *Sweeper) sweep(ctx context.Context) {
func (s *ArchiveSweeper) sweep(ctx context.Context) {
var targets []database.Target
err := s.db.DB().
@@ -199,20 +199,32 @@ func (s *Sweeper) sweep(ctx context.Context) {
}
}
// sweepTarget prunes the archive of a single database target. A
// target with an ArchiveExpiry of 0 keeps its archive forever and is
// skipped entirely, so that archive is never pruned.
func (s *Sweeper) sweepTarget(target *database.Target) {
expiry := target.ArchiveExpiry
// sweepTarget prunes the archive of a single database target.
// A missing, empty, or "never" expiry parses as a zero duration
// and is skipped entirely, so those archives keep exactly the
// behaviour they had before the sweep existed.
func (s *ArchiveSweeper) sweepTarget(target *database.Target) {
expiry, err := parseArchiveExpiry(target.Config)
if err != nil {
s.log.Error(
"archive sweep: invalid database target config",
"webhook_id", target.WebhookID,
"target_id", target.ID,
"error", err,
)
return
}
if expiry <= 0 {
return
}
if s.writers == nil {
if s.eng == nil || s.eng.dbTarget == nil {
return
}
err := s.writers.sweepArchive(target.ID, expiry)
err = s.eng.dbTarget.sweepArchive(target.ID, expiry)
if err == nil {
return
}
@@ -1,4 +1,4 @@
package archive_test
package delivery_test
import (
"bytes"
@@ -16,15 +16,14 @@ import (
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/fx"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/clause"
_ "modernc.org/sqlite" // Pure Go SQLite driver.
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/database/databasetest"
"sneak.berlin/go/webhooker/internal/db/migrations"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/gormlog"
)
@@ -38,18 +37,6 @@ const (
// sweepConcurrentWrites is how many deliveries the
// concurrent write-plus-sweep test races against the sweep.
sweepConcurrentWrites = 20
// hookStopTimeout bounds how long a lifecycle test waits for
// the sweeper's OnStop hook to return before declaring the
// shutdown hung.
hookStopTimeout = 10 * time.Second
// wedgeStopTimeout is the stop timeout a wedged-shutdown test
// hands OnStop, standing in for fx's StopTimeout. The test
// asserts only that the hook returns at all, and allows it
// hookStopTimeout — forty times this budget — to do so, so no
// assertion here races the wall clock.
wedgeStopTimeout = 250 * time.Millisecond
)
// archiveTestWebhookName is the name of every webhook
@@ -58,12 +45,12 @@ const (
const archiveTestWebhookName = "Sweep Test!"
// archiveEnv bundles the pieces an archive test drives: a main
// configuration database holding webhooks and targets, the archive
// writers, the archive sweeper, and the data directory the archive
// files live in.
// configuration database holding webhooks and targets, a delivery
// engine owning the archive writer registry, the archive sweeper,
// and the data directory the archive files live in.
type archiveEnv struct {
sweeper *archive.Sweeper
writers *archive.Writers
sweeper *delivery.ArchiveSweeper
eng *delivery.Engine
mainDB *database.Database
dataDir string
}
@@ -79,37 +66,39 @@ func setupArchiveTest(t *testing.T) *archiveEnv {
t.Cleanup(func() { _ = mainDB.Close() })
writers := archive.NewWriters(archive.WritersParams{
Database: mainDB,
DBManager: databasetest.NewWebhookDBManager(t, dataDir),
Logger: log,
})
eng := delivery.NewTestEngineWithDB(
mainDB,
databasetest.NewWebhookDBManager(t, dataDir),
log,
&http.Client{Timeout: 5 * time.Second},
1,
)
return &archiveEnv{
sweeper: archive.NewTestSweeper(
mainDB, writers, log,
sweeper: delivery.NewTestArchiveSweeper(
mainDB, eng, log,
),
writers: writers,
eng: eng,
mainDB: mainDB,
dataDir: dataDir,
}
}
// archivePath returns where the writers keep a database target's
// archivePath returns where the engine keeps a database target's
// archive file, for the names seedDatabaseTarget gave it.
func (env *archiveEnv) archivePath(tgt *database.Target) string {
return filepath.Join(
env.dataDir,
archive.FileName(
delivery.ArchiveFileName(
archiveTestWebhookName, tgt.Name, tgt.ID,
),
)
}
// seedDatabaseTarget creates a webhook with one database target with
// the given archive expiry and rotation, and returns the target.
// seedDatabaseTarget creates a webhook with one database target
// carrying the given target config JSON, and returns the target.
func (env *archiveEnv) seedDatabaseTarget(
t *testing.T, expiry time.Duration, rotation string,
t *testing.T, configJSON string,
) *database.Target {
t.Helper()
@@ -124,27 +113,22 @@ func (env *archiveEnv) seedDatabaseTarget(
Create(wh).Error,
)
return env.addDatabaseTarget(t, wh.ID, expiry, rotation)
return env.addDatabaseTarget(t, wh.ID, configJSON)
}
// addDatabaseTarget creates one more database target on an
// existing webhook and returns it.
func (env *archiveEnv) addDatabaseTarget(
t *testing.T,
webhookID string,
expiry time.Duration,
rotation string,
t *testing.T, webhookID, configJSON string,
) *database.Target {
t.Helper()
tgt := &database.Target{
WebhookID: webhookID,
Name: "Archive",
Type: database.TargetTypeDatabase,
Active: true,
ArchiveExpiry: expiry,
ArchiveRotation: rotation,
MaxAttempts: 1,
WebhookID: webhookID,
Name: "Archive",
Type: database.TargetTypeDatabase,
Active: true,
Config: configJSON,
}
require.NoError(
t,
@@ -192,7 +176,7 @@ func seedArchiveFile(
require.NoError(t, migrations.Apply(gdb, migrations.Archive))
for i, at := range archivedAt {
row := archive.ExportArchivedEvent{
row := delivery.ExportArchivedEvent{
EventID: fmt.Sprintf("ev-%d", i),
WebhookID: webhookID,
Method: http.MethodPost,
@@ -212,7 +196,7 @@ func archivedEventIDs(
) []string {
t.Helper()
var rows []archive.ExportArchivedEvent
var rows []delivery.ExportArchivedEvent
rdb := openArchiveDBForRead(t, path)
require.NoError(t, rdb.Order("event_id").Find(&rows).Error)
@@ -249,7 +233,7 @@ func countArchivedRows(path string) (int64, error) {
var count int64
err = gdb.Model(&archive.ExportArchivedEvent{}).
err = gdb.Model(&delivery.ExportArchivedEvent{}).
Count(&count).Error
if err != nil {
return 0, err
@@ -258,55 +242,6 @@ func countArchivedRows(path string) (int64, error) {
return count, nil
}
// recordingLifecycle is a minimal fx.Lifecycle that records the
// hooks a component registers, so a test can invoke the real
// OnStart/OnStop functions with a context of its choosing.
type recordingLifecycle struct {
hooks []fx.Hook
}
func (l *recordingLifecycle) Append(h fx.Hook) {
l.hooks = append(l.hooks, h)
}
// requireStopHookExpires drives hook.OnStop with a stop context
// that expires while a wedged goroutine is still running, and
// requires the hook to return the deadline error naming
// component instead of blocking on the WaitGroup forever.
func requireStopHookExpires(
t *testing.T, hook fx.Hook, component string,
) {
t.Helper()
stopCtx, cancel := context.WithTimeout(
context.Background(), wedgeStopTimeout,
)
defer cancel()
var stopErr error
stopped := make(chan struct{})
go func() {
defer close(stopped)
stopErr = hook.OnStop(stopCtx)
}()
select {
case <-stopped:
case <-time.After(hookStopTimeout):
t.Fatal(
"OnStop did not return: it discarded the stop " +
"context and is waiting on a wedged goroutine " +
"that will never observe cancellation",
)
}
require.ErrorIs(t, stopErr, context.DeadlineExceeded)
require.ErrorContains(t, stopErr, component)
}
// TestArchiveSweeper_LoopOutlivesStartHookContext is the
// regression test for a sweeper that never swept. fx calls
// OnStart with a context carrying the application's start
@@ -327,7 +262,7 @@ func TestArchiveSweeper_LoopOutlivesStartHookContext(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
now := time.Now()
path := env.seedArchiveRows(
@@ -381,7 +316,7 @@ func TestArchiveSweep_DoesNotResurrectEvictedWriter(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
@@ -390,16 +325,16 @@ func TestArchiveSweep_DoesNotResurrectEvictedWriter(
// the deletion path does. The target row is deliberately left
// in place: this is the tick that listed the target before
// the deletion committed.
_, err := env.writers.ExportEnsureArchiveWriter(tgt.ID)
_, err := env.eng.ExportEnsureArchiveWriter(tgt.ID)
require.NoError(t, err)
env.writers.EvictTarget(tgt.ID)
require.False(t, env.writers.ExportHasArchiveWriter(tgt.ID))
env.eng.EvictTarget(tgt.ID)
require.False(t, env.eng.ExportHasArchiveWriter(tgt.ID))
env.sweeper.ExportSweep(context.Background())
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"a sweep must never re-register a writer for a target "+
"whose registry entry has already been released",
)
@@ -415,14 +350,14 @@ func TestArchiveSweep_LeavesNoRegistryEntry(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
path := env.seedArchiveRows(
t, tgt,
time.Now().Add(-48*time.Hour),
time.Now().Add(-time.Minute),
)
require.False(t, env.writers.ExportHasArchiveWriter(tgt.ID))
require.False(t, env.eng.ExportHasArchiveWriter(tgt.ID))
env.sweeper.ExportSweep(context.Background())
@@ -431,7 +366,7 @@ func TestArchiveSweep_LeavesNoRegistryEntry(t *testing.T) {
"the sweep must still prune an idle archive",
)
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the sweep must release the registry entry it created",
)
}
@@ -448,27 +383,29 @@ func TestArchiveSweep_KeepsWriterAdoptedByDelivery(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
d := databaseTargetDelivery(newEvent(`{"n":1}`), tgt)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
d := seedDatabaseTargetDelivery(t, webhookDB, event, tgt)
env.sweeper.ExportSweep(context.Background())
require.False(t, env.writers.ExportHasArchiveWriter(tgt.ID))
require.False(t, env.eng.ExportHasArchiveWriter(tgt.ID))
require.NoError(t, env.writers.Write(d))
env.eng.ExportDeliverDatabase(webhookDB, d)
assert.True(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"a delivery's writer must stay registered",
)
env.sweeper.ExportSweep(context.Background())
assert.True(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"a sweep must not drop a writer a delivery owns",
)
}
@@ -502,12 +439,12 @@ func TestArchiveSweep_KeepsWriterAdoptedDuringSweep(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
sweepWriter, created, err := env.writers.ExportSweepWriterFor(
sweepWriter, created, err := env.eng.ExportSweepWriterFor(
tgt.ID,
)
require.NoError(t, err)
@@ -517,34 +454,36 @@ func TestArchiveSweep_KeepsWriterAdoptedDuringSweep(
)
// The delivery lands mid-sweep and adopts the entry.
d := databaseTargetDelivery(newEvent(`{"n":1}`), tgt)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
d := seedDatabaseTargetDelivery(t, webhookDB, event, tgt)
require.NoError(t, env.writers.Write(d))
env.eng.ExportDeliverDatabase(webhookDB, d)
adopted := env.writers.ExportArchiveWriterFor(tgt.ID)
adopted := env.eng.ExportArchiveWriterFor(tgt.ID)
require.NotNil(t, adopted)
require.True(
t, sweepWriter.Same(adopted),
"the delivery must have adopted the sweep's writer",
)
require.True(
t, env.writers.ExportArchiveHandleOpen(tgt.ID),
t, env.eng.ExportArchiveHandleOpen(tgt.ID),
"the delivery leaves the archive handle open",
)
// The sweep finishes.
env.writers.ExportReleaseSweepWriter(tgt.ID, sweepWriter)
env.eng.ExportReleaseSweepWriter(tgt.ID, sweepWriter)
require.True(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"a writer adopted by a delivery during a sweep must "+
"stay registered, or its open handle is unreachable",
)
env.writers.EvictTarget(tgt.ID)
env.eng.EvictTarget(tgt.ID)
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the adopted writer must still be evictable",
)
assert.False(
@@ -555,8 +494,8 @@ func TestArchiveSweep_KeepsWriterAdoptedDuringSweep(
// TestArchiveSweep_ContinuesAfterPerTargetFailure proves a
// failure for one target does not abort the sweep for the
// others: an unreadable archive has to be logged and stepped
// over.
// others: an unparseable expiry and an unreadable archive both
// have to be logged and stepped over.
func TestArchiveSweep_ContinuesAfterPerTargetFailure(
t *testing.T,
) {
@@ -564,16 +503,21 @@ func TestArchiveSweep_ContinuesAfterPerTargetFailure(
env := setupArchiveTest(t)
// Seeded first so the sweep reaches it before the healthy
// Seeded first so the sweep reaches them before the healthy
// target: targets come back in insertion order.
corrupt := env.seedDatabaseTarget(t, time.Hour, "")
badConfig := env.seedDatabaseTarget(t, `{"expiry":"!!!"}`)
env.seedArchiveRows(
t, badConfig, time.Now().Add(-48*time.Hour),
)
corrupt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
require.NoError(t, os.WriteFile(
env.archivePath(corrupt),
[]byte("this is not a sqlite database"),
0o600,
))
healthy := env.seedDatabaseTarget(t, time.Hour, "")
healthy := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
healthyPath := env.seedArchiveRows(
t, healthy,
time.Now().Add(-48*time.Hour),
@@ -603,7 +547,7 @@ func TestArchiveSweep_OpenExistingDoesNotCreateFile(
dir := t.TempDir()
path := filepath.Join(dir, "archive-absent.db")
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
@@ -630,7 +574,7 @@ func TestArchiveSweep_PrunesIdleArchive(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
now := time.Now()
path := env.seedArchiveRows(
@@ -669,12 +613,12 @@ func TestArchiveSweep_LeavesArchiveClosed(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
path := env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
@@ -709,28 +653,30 @@ func TestArchiveSweep_ClosesHandleOfRegisteredWriter(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
d := databaseTargetDelivery(newEvent(`{"n":1}`), tgt)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
d := seedDatabaseTargetDelivery(t, webhookDB, event, tgt)
require.NoError(t, env.writers.Write(d))
env.eng.ExportDeliverDatabase(webhookDB, d)
require.True(
t, env.writers.ExportArchiveHandleOpen(tgt.ID),
t, env.eng.ExportArchiveHandleOpen(tgt.ID),
"the delivery must leave the archive handle open",
)
env.sweeper.ExportSweep(context.Background())
require.True(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the delivery's registry entry must survive the sweep",
)
assert.False(
t, env.writers.ExportArchiveHandleOpen(tgt.ID),
t, env.eng.ExportArchiveHandleOpen(tgt.ID),
"the sweep must leave the archive closed",
)
}
@@ -746,7 +692,7 @@ func TestArchiveSweep_ClosesHandleBeforeReopening(t *testing.T) {
path := filepath.Join(t.TempDir(), "archive.db")
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
@@ -774,8 +720,8 @@ func TestArchiveSweep_CancelledSweepLogsNoError(t *testing.T) {
var errorLines bytes.Buffer
sweeper := archive.NewTestSweeper(
env.mainDB, env.writers,
sweeper := delivery.NewTestArchiveSweeper(
env.mainDB, env.eng,
slog.New(slog.NewTextHandler(
&errorLines,
&slog.HandlerOptions{Level: slog.LevelError},
@@ -794,29 +740,36 @@ func TestArchiveSweep_CancelledSweepLogsNoError(t *testing.T) {
}
// TestArchiveSweep_NeverExpiryUntouched proves the sweep is a
// no-op for the default retention policy, so an archive with an
// expiry of 0, which keeps it forever, is left alone.
// no-op for the default retention policy, so archives with no
// expiry (or the literal "never") behave exactly as before.
func TestArchiveSweep_NeverExpiryUntouched(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
for _, configJSON := range []string{
`{"expiry":"never"}`,
`{"expiry":""}`,
"",
} {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
path := env.seedArchiveRows(
t, tgt,
time.Now().Add(-10000*time.Hour),
)
tgt := env.seedDatabaseTarget(t, configJSON)
path := env.seedArchiveRows(
t, tgt,
time.Now().Add(-10000*time.Hour),
)
env.sweeper.ExportSweep(context.Background())
env.sweeper.ExportSweep(context.Background())
assert.Equal(
t, []string{sweepRowOld}, archivedEventIDs(t, path),
"an expiry of 0 must keep rows forever",
)
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
"an expiry of 0 must leave no registry entry behind",
)
assert.Equal(
t, []string{sweepRowOld}, archivedEventIDs(t, path),
"config %q must keep rows forever", configJSON,
)
assert.False(
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"config %q must leave no registry entry behind",
configJSON,
)
}
}
// TestArchiveSweep_NeverExpirySkipsBeforeOpening pins the
@@ -837,7 +790,7 @@ func TestArchiveSweep_NeverExpirySkipsBeforeOpening(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"never"}`)
path := env.archivePath(tgt)
seedUnmigratedArchive(t, path)
@@ -877,7 +830,7 @@ func archiveTableExists(t *testing.T, path string) bool {
return openArchiveDBForRead(t, path).
Migrator().
HasTable(&archive.ExportArchivedEvent{})
HasTable(&delivery.ExportArchivedEvent{})
}
// TestArchiveSweep_DoesNotCreateArchiveFile proves the sweep
@@ -889,7 +842,7 @@ func TestArchiveSweep_DoesNotCreateArchiveFile(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
path := env.archivePath(tgt)
require.NoFileExists(t, path)
@@ -904,7 +857,7 @@ func TestArchiveSweep_DoesNotCreateArchiveFile(t *testing.T) {
}
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the sweep must leave no registry entry behind",
)
}
@@ -920,9 +873,9 @@ func TestArchiveSweep_DoesNotCreateAfterWriterExists(
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
path, err := env.writers.ExportEnsureArchiveWriter(tgt.ID)
path, err := env.eng.ExportEnsureArchiveWriter(tgt.ID)
require.NoError(t, err)
require.NoFileExists(t, path)
@@ -939,7 +892,7 @@ func TestArchiveSweep_SkipsDeletedWebhookTargets(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
path := env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
@@ -967,16 +920,23 @@ func TestArchiveSweep_ConcurrentWrites(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
webhookDB := testWebhookDB(t)
// The deliveries are seeded up front, on the test's own
// goroutine: the seed helpers assert, and testify assertions
// must not run off the test goroutine.
deliveries := make(
[]*database.Delivery, 0, sweepConcurrentWrites,
)
for range sweepConcurrentWrites {
event := seedEvent(t, webhookDB, `{"n":1}`)
deliveries = append(
deliveries,
databaseTargetDelivery(newEvent(`{"n":1}`), tgt),
seedDatabaseTargetDelivery(t, webhookDB, event, tgt),
)
}
@@ -988,7 +948,7 @@ func TestArchiveSweep_ConcurrentWrites(t *testing.T) {
defer wg.Done()
for _, d := range deliveries {
_ = env.writers.Write(d)
env.eng.ExportDeliverDatabase(webhookDB, d)
}
}()
@@ -1012,7 +972,7 @@ func TestArchiveSweeper_StopsCleanly(t *testing.T) {
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, "")
tgt := env.seedDatabaseTarget(t, `{"expiry":"1h"}`)
env.seedArchiveRows(
t, tgt, time.Now().Add(-48*time.Hour),
)
+19 -3
View File
@@ -46,7 +46,12 @@ func TestClientForRequest_TimeoutKeepsSSRFGuard(t *testing.T) {
t.Run(target, func(t *testing.T) {
t.Parallel()
client := engine.ExportClientForRequest(5, nil)
cfg := &delivery.HTTPTargetConfig{
URL: target,
Timeout: 5,
}
client := engine.ExportClientForRequest(cfg, nil)
require.NotSame(t, engine.ExportClient(), client,
"a per-target timeout must yield a "+
@@ -96,7 +101,11 @@ func TestClientForRequest_NoTimeoutUnchanged(t *testing.T) {
engine := newSSRFTestEngine()
client := engine.ExportClientForRequest(0, nil)
cfg := &delivery.HTTPTargetConfig{
URL: "https://example.com/hook",
}
client := engine.ExportClientForRequest(cfg, nil)
assert.Same(t, engine.ExportClient(), client,
"without a per-target timeout the shared client "+
@@ -114,8 +123,15 @@ func TestClientForRequest_HeadersKeepSSRFGuard(t *testing.T) {
engine := newSSRFTestEngine()
cfg := &delivery.HTTPTargetConfig{
URL: "https://example.com/with-headers",
Headers: map[string]string{
"X-Api-Key": "configured",
},
}
client := engine.ExportClientForRequest(
0, []string{probeHeaderName},
cfg, []string{"X-Api-Key"},
)
require.NotNil(t, client.CheckRedirect,
+2 -13
View File
@@ -32,9 +32,8 @@ func targetTotals(
// TestUpdateDeliveryStatus_FinishTimeAndTargetTotals pins what a status
// write records for the webhook page's statistics: the time a delivery
// finished, set only when it becomes delivered or failed and stored in
// the same form as created_at, and one more on its target's delivered
// or failed total.
// finished, set only when it becomes delivered or failed, and one more
// on its target's delivered or failed total.
func TestUpdateDeliveryStatus_FinishTimeAndTargetTotals(t *testing.T) {
t.Parallel()
@@ -76,16 +75,6 @@ func TestUpdateDeliveryStatus_FinishTimeAndTargetTotals(t *testing.T) {
if tt.finished {
require.NotNil(t, stored.FinishedAt)
assert.False(t, stored.FinishedAt.Before(before))
var createdAt, finishedAt string
require.NoError(t, db.Raw(
`SELECT CAST(created_at AS TEXT),
CAST(finished_at AS TEXT)
FROM deliveries WHERE id = ?`, d.ID,
).Row().Scan(&createdAt, &finishedAt))
assertStoredTime(t, createdAt)
assertStoredTime(t, finishedAt)
} else {
assert.Nil(t, stored.FinishedAt)
}
File diff suppressed because it is too large Load Diff
+184 -134
View File
@@ -3,6 +3,7 @@ package delivery_test
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"log/slog"
@@ -96,6 +97,17 @@ func iSeedWebhookDB(
return db
}
func iHTTPConfig(url string) string {
cfg := delivery.HTTPTargetConfig{URL: url}
data, err := json.Marshal(cfg)
if err != nil {
panic("failed to marshal HTTPTargetConfig")
}
return string(data)
}
func iEngine(
t *testing.T, workers int,
) *delivery.Engine {
@@ -157,24 +169,24 @@ func iSeedDelivery(
func iTask(
d database.Delivery,
event database.Event,
webhookID, targetID, name, targetURL string,
maxAttempts, attemptNum int,
webhookID, targetID, name, config string,
maxRetries, attemptNum int,
body *string,
) delivery.Task {
return delivery.Task{
DeliveryID: d.ID,
EventID: event.ID,
WebhookID: webhookID,
TargetID: targetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetURL: targetURL,
MaxAttempts: maxAttempts,
Method: event.Method,
Headers: event.Headers,
ContentType: event.ContentType,
Body: body,
AttemptNum: attemptNum,
DeliveryID: d.ID,
EventID: event.ID,
WebhookID: webhookID,
TargetID: targetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetConfig: config,
MaxRetries: maxRetries,
Method: event.Method,
Headers: event.Headers,
ContentType: event.ContentType,
Body: body,
AttemptNum: attemptNum,
}
}
@@ -227,9 +239,10 @@ func TestProcessNewTask_InlineBody(t *testing.T) {
)
bodyStr := event.Body
cfg := iHTTPConfig(ts.URL)
task := iTask(
d, event, s.WebhookID, targetID,
"test-target", ts.URL, 1, 1, &bodyStr,
"test-target", cfg, 0, 1, &bodyStr,
)
s.Engine.ExportProcessNewTask(
@@ -277,9 +290,10 @@ func TestProcessNewTask_LargeBody_FetchFromDB(
database.DeliveryStatusPending,
)
cfg := iHTTPConfig(ts.URL)
task := iTask(
d, event, s.WebhookID, targetID,
"test-large", ts.URL, 1, 1, nil,
"test-large", cfg, 0, 1, nil,
)
s.Engine.ExportProcessNewTask(
@@ -299,16 +313,16 @@ func TestProcessNewTask_InvalidWebhookID(t *testing.T) {
s := newISetup(t)
task := delivery.Task{
DeliveryID: uuid.New().String(),
EventID: uuid.New().String(),
WebhookID: uuid.New().String(),
TargetID: uuid.New().String(),
TargetName: "test",
TargetType: database.TargetTypeHTTP,
TargetURL: "http://localhost:9999",
MaxAttempts: 1,
Body: nil,
AttemptNum: 1,
DeliveryID: uuid.New().String(),
EventID: uuid.New().String(),
WebhookID: uuid.New().String(),
TargetID: uuid.New().String(),
TargetName: "test",
TargetType: database.TargetTypeHTTP,
TargetConfig: iHTTPConfig("http://localhost:9999"),
MaxRetries: 0,
Body: nil,
AttemptNum: 1,
}
s.Engine.ExportProcessNewTask(
@@ -349,6 +363,7 @@ func TestProcessRetryTask_SuccessfulRetry(t *testing.T) {
)
bodyStr := event.Body
cfg := iHTTPConfig(ts.URL)
// The target row exists because the engine confirms a scheduled
// retry's target has not been deleted before it runs it. A retry
@@ -357,12 +372,12 @@ func TestProcessRetryTask_SuccessfulRetry(t *testing.T) {
// task. See https://git.eeqj.de/sneak/webhooker/issues/107.
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "retry-target",
database.TargetTypeHTTP, ts.URL, 5,
database.TargetTypeHTTP, cfg, 5,
)
task := iTask(
d, event, s.WebhookID, targetID,
"retry-target", ts.URL, 5, 2, &bodyStr,
"retry-target", cfg, 5, 2, &bodyStr,
)
s.Engine.ExportProcessRetryTask(
@@ -395,9 +410,10 @@ func TestProcessRetryTask_SkipsNonRetryingDelivery(
)
bodyStr := event.Body
cfg := iHTTPConfig("http://localhost:1")
task := iTask(
d, event, s.WebhookID, targetID,
"skip-target", "http://localhost:1", 5, 2, &bodyStr,
"skip-target", cfg, 5, 2, &bodyStr,
)
s.Engine.ExportProcessRetryTask(
@@ -444,14 +460,16 @@ func TestProcessRetryTask_LargeBody_FetchFromDB(
database.DeliveryStatusRetrying,
)
cfg := iHTTPConfig(ts.URL)
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "retry-large",
database.TargetTypeHTTP, ts.URL, 5,
database.TargetTypeHTTP, cfg, 5,
)
task := iTask(
d, event, s.WebhookID, targetID,
"retry-large", ts.URL, 5, 2, nil,
"retry-large", cfg, 5, 2, nil,
)
s.Engine.ExportProcessRetryTask(
@@ -488,11 +506,11 @@ func TestWorkerLifecycle_StartStop(t *testing.T) {
task := iTask(
d, event, s.WebhookID, targetID,
"lifecycle-test", "",
1, 1, &bodyStr,
0, 1, &bodyStr,
)
task.TargetType = database.TargetTypeLog
s.Engine.ExportNotify([]delivery.Task{task})
s.Engine.Notify([]delivery.Task{task})
iWaitForDelivered(t, s.WebhookDB, d.ID)
@@ -552,15 +570,16 @@ func TestWorkerLifecycle_ProcessesRetryChannel(
s.Engine.ExportStart()
bodyStr := event.Body
cfg := iHTTPConfig(ts.URL)
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "retry-chan-test",
database.TargetTypeHTTP, ts.URL, 5,
database.TargetTypeHTTP, cfg, 5,
)
task := iTask(
d, event, s.WebhookID, targetID,
"retry-chan-test", ts.URL, 5, 2, &bodyStr,
"retry-chan-test", cfg, 5, 2, &bodyStr,
)
s.Engine.ExportRetryCh() <- task
@@ -626,7 +645,7 @@ func TestRecoverPendingDeliveries(t *testing.T) {
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "recovery-target",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
iSeedPendingDeliveries(
@@ -640,7 +659,7 @@ func TestRecoverPendingDeliveries(t *testing.T) {
s.Engine.ExportRecoverPendingDeliveries(
context.Background(), s.WebhookDB,
s.WebhookID, atStart,
s.WebhookID,
)
for i := range 3 {
@@ -666,18 +685,18 @@ func iCreateTarget(
mainDB *gorm.DB,
targetID, webhookID, name string,
targetType database.TargetType,
targetURL string,
maxAttempts int,
config string,
maxRetries int,
) {
t.Helper()
target := database.Target{
WebhookID: webhookID,
Name: name,
Type: targetType,
Active: true,
URL: targetURL,
MaxAttempts: maxAttempts,
WebhookID: webhookID,
Name: name,
Type: targetType,
Active: true,
Config: config,
MaxRetries: maxRetries,
}
target.ID = targetID
@@ -717,7 +736,7 @@ func TestRecoverWebhookDeliveries_RetryingDeliveries(
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "retry-recovery",
database.TargetTypeHTTP,
"http://example.com/hook", 5,
iHTTPConfig("http://example.com/hook"), 5,
)
event := iSeedEvent(
@@ -737,7 +756,7 @@ func TestRecoverWebhookDeliveries_RetryingDeliveries(
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
select {
@@ -777,7 +796,7 @@ func iSeedRetryingWithType(
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "mutated-target", targetType,
"http://example.com/hook", 5,
iHTTPConfig("http://example.com/hook"), 5,
)
event := iSeedEvent(
@@ -861,7 +880,7 @@ func TestRecoverSingleRetry_TypeNoLongerRetries(
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
iAssertTerminallyFailed(
@@ -869,7 +888,7 @@ func TestRecoverSingleRetry_TypeNoLongerRetries(
)
}
func TestRecoverSingleRetry_OnTick_TypeNoLongerRetries(
func TestSweepSingleRetry_TypeNoLongerRetries(
t *testing.T,
) {
t.Parallel()
@@ -884,8 +903,8 @@ func TestRecoverSingleRetry_OnTick_TypeNoLongerRetries(
t, s, database.TargetTypeDatabase,
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertTerminallyFailed(
@@ -915,14 +934,14 @@ func TestFailUnretryableRetry_WritesNoTargetRow(
targetID := uuid.New().String()
// A Slack incoming-webhook URL: the target's URL IS the
// A Slack incoming-webhook URL: the target config IS the
// credential, which is what makes a leaked target row a
// disclosure rather than a curiosity.
hookURL := "https://hooks.slack.com/services/T00/B00/x"
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "credential-bearing",
database.TargetTypeLog, hookURL, 5,
database.TargetTypeLog, iHTTPConfig(hookURL), 5,
)
event := iSeedEvent(
@@ -936,8 +955,8 @@ func TestFailUnretryableRetry_WritesNoTargetRow(
iSeedFailedResult(t, s.WebhookDB, d.ID)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertStatus(t, s.WebhookDB, d.ID,
@@ -968,13 +987,13 @@ func TestRecoverSingleRetry_UnknownTargetType(
deliveryID := iSeedRetryingWithType(t, s, unknown)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
iAssertTerminallyFailed(t, s, deliveryID, unknown)
}
func TestRecoverSingleRetry_OnTick_UnknownTargetType(
func TestSweepSingleRetry_UnknownTargetType(
t *testing.T,
) {
t.Parallel()
@@ -989,8 +1008,8 @@ func TestRecoverSingleRetry_OnTick_UnknownTargetType(
deliveryID := iSeedRetryingWithType(t, s, unknown)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertTerminallyFailed(t, s, deliveryID, unknown)
@@ -1032,19 +1051,19 @@ func iCreateWebhook(
require.NoError(t, mainDB.Create(&webhook).Error)
}
// --- recoverDeliveries Tests ---
// --- recoverInFlight Tests ---
func TestRecoverDeliveries_NoWebhooks(t *testing.T) {
func TestRecoverInFlight_NoWebhooks(t *testing.T) {
t.Parallel()
s := newISetup(t)
s.Engine.ExportRecoverDeliveries(
context.Background(), atStart,
s.Engine.ExportRecoverInFlight(
context.Background(),
)
}
func TestRecoverDeliveries_WithPendingDeliveries(
func TestRecoverInFlight_WithPendingDeliveries(
t *testing.T,
) {
t.Parallel()
@@ -1058,7 +1077,7 @@ func TestRecoverDeliveries_WithPendingDeliveries(
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "recover-target",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -1071,8 +1090,8 @@ func TestRecoverDeliveries_WithPendingDeliveries(
database.DeliveryStatusPending,
)
s.Engine.ExportRecoverDeliveries(
context.Background(), atStart,
s.Engine.ExportRecoverInFlight(
context.Background(),
)
select {
@@ -1083,16 +1102,16 @@ func TestRecoverDeliveries_WithPendingDeliveries(
database.TargetTypeLog, task.TargetType,
)
case <-time.After(2 * time.Second):
t.Fatal("expected task from recovery at start")
t.Fatal("expected task from recoverInFlight")
}
}
// TestRecoverDeliveries_ReportsAMissingWebhookDatabase covers a webhook
// whose database file is gone, after a partial restore say. Recovery at
// start opens every webhook's database, so the empty one made in its
// TestRecoverInFlight_ReportsAMissingWebhookDatabase covers a webhook
// whose database file is gone, after a partial restore say. Restart
// recovery opens every webhook's database, so the empty one made in its
// place is reported at start, naming the file
// (https://git.eeqj.de/sneak/webhooker/issues/290).
func TestRecoverDeliveries_ReportsAMissingWebhookDatabase(t *testing.T) {
func TestRecoverInFlight_ReportsAMissingWebhookDatabase(t *testing.T) {
t.Parallel()
mainDB := iMainDB(t)
@@ -1112,7 +1131,7 @@ func TestRecoverDeliveries_ReportsAMissingWebhookDatabase(t *testing.T) {
&http.Client{Timeout: 5 * time.Second}, 1,
)
engine.ExportRecoverDeliveries(context.Background(), atStart)
engine.ExportRecoverInFlight(context.Background())
assert.Contains(
t, logs.String(),
@@ -1121,11 +1140,10 @@ func TestRecoverDeliveries_ReportsAMissingWebhookDatabase(t *testing.T) {
)
}
// TestRecoverDeliveries_SkipsAWebhookDeletedAfterTheListIsRead covers a
// webhook deleted from the web interface while the recovery routine
// runs. Its database file is gone, and recovery must not create it
// again.
func TestRecoverDeliveries_SkipsAWebhookDeletedAfterTheListIsRead(
// TestRecoverInFlight_SkipsAWebhookDeletedAfterTheListIsRead covers a
// webhook deleted from the web interface while restart recovery runs.
// Its database file is gone, and recovery must not create it again.
func TestRecoverInFlight_SkipsAWebhookDeletedAfterTheListIsRead(
t *testing.T,
) {
t.Parallel()
@@ -1161,13 +1179,13 @@ func TestRecoverDeliveries_SkipsAWebhookDeletedAfterTheListIsRead(
&http.Client{Timeout: 5 * time.Second}, 1,
)
engine.ExportRecoverDeliveries(context.Background(), atStart)
engine.ExportRecoverInFlight(context.Background())
require.True(t, deleted)
assert.False(t, dbMgr.DBExists(webhookID))
}
// --- HTTP target with custom headers ---
// --- HTTP Config with custom headers ---
func TestDeliverHTTP_CustomTargetHeaders(t *testing.T) {
t.Parallel()
@@ -1189,6 +1207,16 @@ func TestDeliverHTTP_CustomTargetHeaders(t *testing.T) {
)
defer ts.Close()
cfg := delivery.HTTPTargetConfig{
URL: ts.URL,
Headers: map[string]string{
"Authorization": "Bearer secret-token",
},
}
cfgJSON, err := json.Marshal(cfg)
require.NoError(t, err)
event := iSeedEvent(
t, s.WebhookDB, s.WebhookID,
`{"auth":"test"}`,
@@ -1203,12 +1231,9 @@ func TestDeliverHTTP_CustomTargetHeaders(t *testing.T) {
bodyStr := event.Body
task := iTask(
d, event, s.WebhookID, targetID,
"auth-target", ts.URL,
1, 1, &bodyStr,
"auth-target", string(cfgJSON),
0, 1, &bodyStr,
)
task.TargetHeaders = map[string]string{
headerAuthorization: "Bearer secret-token",
}
s.Engine.ExportProcessNewTask(
context.TODO(), &task,
@@ -1221,14 +1246,11 @@ func TestDeliverHTTP_CustomTargetHeaders(t *testing.T) {
// --- HTTP delivery with custom timeout ---
// TestDeliverHTTP_TargetTimeout proves a task's TimeoutSeconds reaches
// the delivery through the engine. The destination answers after two
// seconds, inside the engine's own five-second client timeout, so only
// the task's one second can fail the delivery.
func TestDeliverHTTP_TargetTimeout(t *testing.T) {
t.Parallel()
s := newISetup(t)
db := testWebhookDB(t)
e := iEngine(t, 1)
ts := httptest.NewServer(
http.HandlerFunc(
@@ -1240,30 +1262,31 @@ func TestDeliverHTTP_TargetTimeout(t *testing.T) {
)
defer ts.Close()
event := iSeedEvent(
t, s.WebhookDB, s.WebhookID, `{"timeout":"test"}`,
)
targetID := uuid.New().String()
cfg := delivery.HTTPTargetConfig{
URL: ts.URL,
Timeout: 1,
}
d := iSeedDelivery(
t, s.WebhookDB, event.ID, targetID,
database.DeliveryStatusPending,
cfgJSON, err := json.Marshal(cfg)
require.NoError(t, err)
event, del := iSeedEventAndDelivery(
t, db, `{"timeout":"test"}`,
string(cfgJSON),
)
bodyStr := event.Body
task := iTask(
d, event, s.WebhookID, targetID,
"timeout-target", ts.URL, 1, 1, &bodyStr,
task, d := iHTTPTaskAndDelivery(
event, del, "timeout-target",
string(cfgJSON), 0, 1,
)
task.TimeoutSeconds = 1
s.Engine.ExportProcessNewTask(context.TODO(), &task)
e.ExportDeliverHTTP(context.TODO(), db, d, task)
iAssertStatus(t, s.WebhookDB, d.ID,
iAssertStatus(t, db, del.ID,
database.DeliveryStatusFailed,
)
iAssertResultFailed(t, s.WebhookDB, d.ID)
iAssertResultFailed(t, db, del.ID)
}
// TestDeliverHTTP_CutsStoredResponseAtMaxBodyLog pins the size
@@ -1301,6 +1324,8 @@ func TestDeliverHTTP_CutsStoredResponseAtMaxBodyLog(
))
defer ts.Close()
cfgJSON := iHTTPConfig(ts.URL)
event := iSeedEvent(
t, s.WebhookDB, s.WebhookID, `{"cut":"test"}`,
)
@@ -1314,7 +1339,7 @@ func TestDeliverHTTP_CutsStoredResponseAtMaxBodyLog(
bodyStr := event.Body
task := iTask(
del, event, s.WebhookID, targetID,
"cut-target", ts.URL, 1, 1, &bodyStr,
"cut-target", cfgJSON, 0, 1, &bodyStr,
)
s.Engine.ExportProcessNewTask(context.TODO(), &task)
@@ -1346,7 +1371,7 @@ func TestDeliverHTTP_CutsStoredResponseAtMaxBodyLog(
func iSeedEventAndDelivery(
t *testing.T,
db *gorm.DB,
body string,
body, _ string,
) (database.Event, database.Delivery) {
t.Helper()
@@ -1377,19 +1402,19 @@ func iSeedEventAndDelivery(
func iHTTPTaskAndDelivery(
event database.Event,
del database.Delivery,
name, targetURL string,
maxAttempts, attemptNum int,
name, config string,
maxRetries, attemptNum int,
) (*delivery.Task, *database.Delivery) {
task := &delivery.Task{
DeliveryID: del.ID,
EventID: event.ID,
WebhookID: event.WebhookID,
TargetID: del.TargetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetURL: targetURL,
MaxAttempts: maxAttempts,
AttemptNum: attemptNum,
DeliveryID: del.ID,
EventID: event.ID,
WebhookID: event.WebhookID,
TargetID: del.TargetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetConfig: config,
MaxRetries: maxRetries,
AttemptNum: attemptNum,
}
d := &database.Delivery{
@@ -1398,10 +1423,9 @@ func iHTTPTaskAndDelivery(
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: name,
Type: database.TargetTypeHTTP,
URL: targetURL,
MaxAttempts: maxAttempts,
Name: name,
Type: database.TargetTypeHTTP,
Config: config,
},
}
d.ID = del.ID
@@ -1429,30 +1453,56 @@ func iAssertResultFailed(
assert.NotEmpty(t, result.Error)
}
// --- HTTP request with no URL ---
// --- HTTP request with invalid config ---
// TestDeliverHTTP_NoURL proves an http target without a URL, which
// the forms never store, fails its delivery and records why.
func TestDeliverHTTP_NoURL(t *testing.T) {
func TestDeliverHTTP_InvalidConfig(t *testing.T) {
t.Parallel()
db := testWebhookDB(t)
e := iEngine(t, 1)
event, del := iSeedEventAndDelivery(t, db, `{"url":"none"}`)
event, del := iSeedEventAndDelivery(
t, db, `{"config":"invalid"}`, "",
)
task, d := iHTTPTaskAndDelivery(event, del, "no-url", "", 1, 1)
task, d := iHTTPTaskAndDelivery(
event, del, "bad-config", `not-json`, 0, 1,
)
e.ExportDeliverHTTP(context.TODO(), db, d, task)
iAssertStatus(t, db, del.ID,
database.DeliveryStatusFailed,
)
iAssertResultFailed(t, db, del.ID)
}
// --- notify batching ---
// TestDeliverHTTP_InvalidConfigUnrecordedStaysPending: a delivery is
// failed for an invalid config only once the reason is recorded.
// Unrecorded, it stays pending, where the sweep finds it again.
func TestDeliverHTTP_InvalidConfigUnrecordedStaysPending(t *testing.T) {
t.Parallel()
db := testWebhookDB(t)
e := testEngine(t, 1)
event, del := iSeedEventAndDelivery(
t, db, `{"config":"invalid"}`, "",
)
task, d := iHTTPTaskAndDelivery(
event, del, "bad-config", `not-json`, 0, 1,
)
require.NoError(t, db.Exec("drop table delivery_results").Error)
e.ExportDeliverHTTP(context.TODO(), db, d, task)
iAssertStatus(t, db, del.ID,
database.DeliveryStatusPending,
)
}
// --- Notify batching ---
func TestNotify_MultipleTasks(t *testing.T) {
t.Parallel()
@@ -1467,7 +1517,7 @@ func TestNotify_MultipleTasks(t *testing.T) {
}
}
e.ExportNotify(tasks)
e.Notify(tasks)
for i := range 5 {
select {
+21 -177
View File
@@ -2,16 +2,11 @@ package delivery_test
import (
"context"
"io"
"net/http"
"net/http/httptest"
"path/filepath"
"sync"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/fx"
"gorm.io/gorm/clause"
@@ -29,7 +24,7 @@ const (
// OnStart before the caller may enqueue work. A worker pool
// wrongly rooted in the already-done hook context has nothing
// but ctx.Done() ready in its select, so it is deterministically
// gone by the end of this window. Without the wait, notify would
// gone by the end of this window. Without the wait, Notify would
// race the pool's very first select, in which a ready ctx.Done()
// and a ready deliveryCh are chosen between at random and a
// doomed pool still delivers.
@@ -99,7 +94,7 @@ func requireStopHookExpires(
// the caller can drive OnStop too.
//
// Callers must not seed pending or retrying deliveries before
// calling this: the recovery routine's run at start enqueues those,
// calling this: restart recovery enqueues those during startup,
// which would put work in the queue while the pool is still
// racing its first select.
func startEngineViaHook(
@@ -149,7 +144,7 @@ func seedLogTask(
bodyStr := event.Body
task := iTask(
d, event, s.WebhookID, targetID,
"hook-context-test", "", 1, 1, &bodyStr,
"hook-context-test", "", 0, 1, &bodyStr,
)
task.TargetType = database.TargetTypeLog
@@ -178,11 +173,11 @@ func TestEngine_WorkersOutliveStartHookContext(t *testing.T) {
_ = lc.hooks[0].OnStop(context.Background())
})
// Seeded only after the pool has settled, so the recovery
// routine's run at start cannot enqueue it.
// Seeded only after the pool has settled, so restart recovery
// cannot enqueue it during startup.
deliveryID, task := seedLogTask(t, s)
s.Engine.ExportNotify([]delivery.Task{task})
s.Engine.Notify([]delivery.Task{task})
iWaitForDelivered(t, s.WebhookDB, deliveryID)
}
@@ -202,7 +197,7 @@ func TestEngine_StopHookStopsWorkers(t *testing.T) {
// Let the pool prove it is running before stopping it, so a
// fast OnStop cannot pass by stopping something already dead.
firstID, firstTask := seedLogTask(t, s)
s.Engine.ExportNotify([]delivery.Task{firstTask})
s.Engine.Notify([]delivery.Task{firstTask})
iWaitForDelivered(t, s.WebhookDB, firstID)
var stopErr error
@@ -232,7 +227,7 @@ func TestEngine_StopHookStopsWorkers(t *testing.T) {
// With every worker gone, a freshly notified task must sit
// untouched in the queue rather than being delivered.
secondID, secondTask := seedLogTask(t, s)
s.Engine.ExportNotify([]delivery.Task{secondTask})
s.Engine.Notify([]delivery.Task{secondTask})
time.Sleep(200 * time.Millisecond)
@@ -277,168 +272,19 @@ func TestEngine_StopHookHonoursStopTimeout(t *testing.T) {
requireStopHookExpires(t, lc.hooks[0], "delivery engine")
}
// seedHeldDelivery gives the setup's webhook an http target with
// maxAttempts, pointed at a receiver that keeps every request open until
// the client gives up on it, and seeds one delivery to that target at
// status. It returns the task that sends attempt attemptNum of the
// delivery, and a channel that is closed when a request reaches the
// receiver.
func seedHeldDelivery(
t *testing.T,
s iSetup,
maxAttempts int,
status database.DeliveryStatus,
attemptNum int,
) (delivery.Task, <-chan struct{}) {
t.Helper()
arrived := make(chan struct{})
var once sync.Once
ts := httptest.NewServer(http.HandlerFunc(
func(_ http.ResponseWriter, r *http.Request) {
// The server notices the client hanging up only once the
// body has been read; until then r.Context() never ends.
_, _ = io.Copy(io.Discard, r.Body)
once.Do(func() { close(arrived) })
<-r.Context().Done()
},
))
t.Cleanup(ts.Close)
targetID := uuid.New().String()
iCreateWebhook(t, s.MainDB, s.WebhookID, "hook")
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "held",
database.TargetTypeHTTP, ts.URL, maxAttempts,
)
event := iSeedEvent(t, s.WebhookDB, s.WebhookID, `{"held":true}`)
d := iSeedDelivery(t, s.WebhookDB, event.ID, targetID, status)
bodyStr := event.Body
return iTask(
d, event, s.WebhookID, targetID, "held", ts.URL,
maxAttempts, attemptNum, &bodyStr,
), arrived
}
// stopDuringAttempt waits until the receiver holds an attempt open, then
// stops the engine through its real stop hook.
func stopDuringAttempt(
t *testing.T, lc *recordingLifecycle, arrived <-chan struct{},
) {
t.Helper()
select {
case <-arrived:
case <-time.After(5 * time.Second):
t.Fatal("the delivery attempt never reached the receiver")
}
require.NoError(t, lc.hooks[0].OnStop(context.Background()))
}
// requireRequeued runs the recovery routine as at start on the stopped
// engine and requires it to queue task's attempt again on ch.
func requireRequeued(
t *testing.T, s iSetup, ch <-chan delivery.Task, task delivery.Task,
) {
t.Helper()
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
)
select {
case got := <-ch:
assert.Equal(t, task.DeliveryID, got.DeliveryID)
assert.Equal(t, task.AttemptNum, got.AttemptNum)
case <-time.After(5 * time.Second):
t.Fatal("recovery at start did not queue the delivery again")
}
}
// TestEngine_StopLeavesFireAndForgetAttemptPending is the regression
// test for a stop that turned an attempt in flight into a terminal
// failure. Stopping the engine cancels the request; for a target with
// no retries that was the delivery's only attempt, recorded as failed
// with "context canceled", and nothing ever sent it again. The
// delivery must instead stay pending, with no result and no count in
// the attempt metrics, for the recovery routine to send at the next
// start.
func TestEngine_StopLeavesFireAndForgetAttemptPending(t *testing.T) {
t.Parallel()
s := newISetup(t)
reg := mIsolate(t, s)
lc := startEngineViaHook(t, s.Engine)
task, arrived := seedHeldDelivery(
t, s, 1, database.DeliveryStatusPending, 1,
)
s.Engine.ExportNotify([]delivery.Task{task})
stopDuringAttempt(t, lc, arrived)
iAssertStatus(
t, s.WebhookDB, task.DeliveryID, database.DeliveryStatusPending,
)
assert.Empty(t, iResults(t, s.WebhookDB, task.DeliveryID))
assert.Zero(t, mCounter(t, reg, mAttempts, mTypeHTTP))
assert.Zero(t, mHTTPDurations(t, reg))
requireRequeued(t, s, s.Engine.ExportDeliveryCh(), task)
}
// TestEngine_StopLeavesLastRetryAttemptRetrying is the same regression
// for a target with retries, on its last attempt: the cancelled attempt
// used to exhaust the retries and end the delivery failed. It must stay
// retrying with only its earlier attempt recorded, and the recovery
// routine at the next start must send that last attempt again.
func TestEngine_StopLeavesLastRetryAttemptRetrying(t *testing.T) {
t.Parallel()
const maxAttempts = 2
s := newISetup(t)
lc := startEngineViaHook(t, s.Engine)
task, arrived := seedHeldDelivery(
t, s, maxAttempts, database.DeliveryStatusRetrying, maxAttempts,
)
iSeedFailedResult(t, s.WebhookDB, task.DeliveryID)
s.Engine.ExportScheduleRetry(task, 0)
stopDuringAttempt(t, lc, arrived)
iAssertStatus(
t, s.WebhookDB, task.DeliveryID, database.DeliveryStatusRetrying,
)
assert.Len(t, iResults(t, s.WebhookDB, task.DeliveryID), 1)
requireRequeued(t, s, s.Engine.ExportRetryCh(), task)
}
// deliverToArchive gives the setup's webhook a database target,
// runs one delivery to it through the running engine, and returns
// the target's archive file path. The archive writer holds the file
// open afterwards.
func deliverToArchive(t *testing.T, s iSetup) string {
// the target's ID and archive file path. The archive writer holds
// the file open afterwards.
func deliverToArchive(t *testing.T, s iSetup) (string, string) {
t.Helper()
iCreateWebhook(t, s.MainDB, s.WebhookID, "hook")
tgt := &database.Target{
WebhookID: s.WebhookID,
Name: "archive",
Type: database.TargetTypeDatabase,
MaxAttempts: 1,
WebhookID: s.WebhookID,
Name: "archive",
Type: database.TargetTypeDatabase,
}
require.NoError(
t, s.MainDB.Omit(clause.Associations).Create(tgt).Error,
@@ -448,11 +294,11 @@ func deliverToArchive(t *testing.T, s iSetup) string {
task.TargetID = tgt.ID
task.TargetType = database.TargetTypeDatabase
s.Engine.ExportNotify([]delivery.Task{task})
s.Engine.Notify([]delivery.Task{task})
iWaitForDelivered(t, s.WebhookDB, deliveryID)
return filepath.Join(
return tgt.ID, filepath.Join(
filepath.Dir(s.DBMgr.DBPath(s.WebhookID)),
"archive-hook-archive-"+tgt.ID+".db",
)
@@ -471,7 +317,7 @@ func TestEngine_StopHookClosesArchives(t *testing.T) {
lc := startEngineViaHook(t, s.Engine)
path := deliverToArchive(t, s)
_, path := deliverToArchive(t, s)
require.FileExists(
t, path+"-wal",
"an open archive should have a -wal for the stop to remove",
@@ -505,23 +351,21 @@ func TestEngine_StopHookTimeoutLeavesArchivesOpen(t *testing.T) {
lc := startEngineViaHook(t, s.Engine)
path := deliverToArchive(t, s)
targetID, _ := deliverToArchive(t, s)
release := make(chan struct{})
t.Cleanup(func() {
close(release)
s.Engine.ExportArchives().EvictWebhook(s.WebhookID)
s.Engine.EvictWebhook(s.WebhookID)
})
s.Engine.ExportWedgeWorker(release)
requireStopHookExpires(t, lc.hooks[0], "delivery engine")
// Closing the last handle on an archive removes its -wal, so a
// -wal still there is a writer still open.
require.FileExists(
t, path+"-wal",
require.True(
t, s.Engine.ExportArchiveHandleOpen(targetID),
"a stop that timed out must not close archive writers",
)
}
+234 -184
View File
@@ -65,6 +65,20 @@ func testEngine(
)
}
func newHTTPTargetConfig(url string) string {
cfg := delivery.HTTPTargetConfig{URL: url}
data, err := json.Marshal(cfg)
if err != nil {
panic(
"failed to marshal HTTPTargetConfig: " +
err.Error(),
)
}
return string(data)
}
func seedEvent(
t *testing.T, db *gorm.DB, body string,
) database.Event {
@@ -103,18 +117,6 @@ func seedDelivery(
return d
}
// assertStoredTime asserts that text, a timestamp as SQLite holds it,
// is in the form GORM stores created_at in: the layout of
// time.Time.String, with no " m=+…" monotonic clock reading after it.
func assertStoredTime(t *testing.T, text string) {
t.Helper()
_, err := time.Parse(
"2006-01-02 15:04:05.999999999 -0700 MST", text,
)
assert.NoError(t, err, "stored as %q", text)
}
// httpDeliveryFixture holds the task and delivery needed
// for HTTP delivery tests.
type httpDeliveryFixture struct {
@@ -127,19 +129,19 @@ type httpDeliveryFixture struct {
func buildHTTPFixture(
dlv database.Delivery,
event database.Event,
targetID, name, targetURL string,
maxAttempts, attemptNum int,
targetID, name, config string,
maxRetries, attemptNum int,
) httpDeliveryFixture {
task := &delivery.Task{
DeliveryID: dlv.ID,
EventID: event.ID,
WebhookID: event.WebhookID,
TargetID: targetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetURL: targetURL,
MaxAttempts: maxAttempts,
AttemptNum: attemptNum,
DeliveryID: dlv.ID,
EventID: event.ID,
WebhookID: event.WebhookID,
TargetID: targetID,
TargetName: name,
TargetType: database.TargetTypeHTTP,
TargetConfig: config,
MaxRetries: maxRetries,
AttemptNum: attemptNum,
}
d := &database.Delivery{
@@ -148,10 +150,10 @@ func buildHTTPFixture(
Status: dlv.Status,
Event: event,
Target: database.Target{
Name: name,
Type: database.TargetTypeHTTP,
URL: targetURL,
MaxAttempts: maxAttempts,
Name: name,
Type: database.TargetTypeHTTP,
Config: config,
MaxRetries: maxRetries,
},
}
d.ID = dlv.ID
@@ -218,7 +220,7 @@ func TestNotify_NonBlocking(t *testing.T) {
done := make(chan struct{})
go func() {
e.ExportNotify([]delivery.Task{
e.Notify([]delivery.Task{
{DeliveryID: "overflow-1"},
{DeliveryID: "overflow-2"},
})
@@ -229,7 +231,7 @@ func TestNotify_NonBlocking(t *testing.T) {
case <-done:
case <-time.After(2 * time.Second):
t.Fatal(
"notify blocked when delivery channel was full",
"Notify blocked when delivery channel was full",
)
}
}
@@ -261,8 +263,9 @@ func TestDeliverHTTP_Success(t *testing.T) {
database.DeliveryStatusPending,
)
cfg := newHTTPTargetConfig(ts.URL)
fix := buildHTTPFixture(
dlv, event, targetID, "test-http", ts.URL, 1, 1,
dlv, event, targetID, "test-http", cfg, 0, 1,
)
e.ExportDeliverHTTP(
@@ -306,9 +309,10 @@ func TestDeliverHTTP_Failure(t *testing.T) {
database.DeliveryStatusPending,
)
cfg := newHTTPTargetConfig(ts.URL)
fix := buildHTTPFixture(
dlv, event, targetID,
"test-http-fail", ts.URL, 1, 1,
"test-http-fail", cfg, 0, 1,
)
e.ExportDeliverHTTP(
@@ -335,7 +339,7 @@ func TestDeliverDatabase_ImmediateSuccess(
// The database target archives for real, so the engine needs
// the target in the main database and a data directory.
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t)
tgt := env.seedDatabaseTarget(t, "")
event := seedEvent(t, db, `{"db":"target"}`)
d := seedDatabaseTargetDelivery(t, db, event, tgt)
@@ -436,9 +440,10 @@ func TestDeliverHTTP_WithRetries_Success(t *testing.T) {
database.DeliveryStatusPending,
)
cfg := newHTTPTargetConfig(ts.URL)
fix := buildHTTPFixture(
dlv, event, targetID,
"test-http-retry", ts.URL, 5, 1,
"test-http-retry", cfg, 5, 1,
)
e.ExportDeliverHTTP(
@@ -456,23 +461,14 @@ func TestDeliverHTTP_WithRetries_Success(t *testing.T) {
)
}
// TestDeliverHTTP_MaxAttemptsExhausted proves a target with three
// delivery attempts makes at most three: the first two failures are
// retried, the third is final, and each attempt goes through the
// target's circuit breaker.
func TestDeliverHTTP_MaxAttemptsExhausted(t *testing.T) {
func TestDeliverHTTP_MaxRetriesExhausted(t *testing.T) {
t.Parallel()
const maxAttempts = 3
db := testWebhookDB(t)
var requests atomic.Int32
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, _ *http.Request) {
requests.Add(1)
w.WriteHeader(http.StatusBadGateway)
},
),
@@ -481,101 +477,26 @@ func TestDeliverHTTP_MaxAttemptsExhausted(t *testing.T) {
e := testEngine(t, 1)
targetID := uuid.New().String()
// It opens on the last failure only if every attempt reached it.
cb := delivery.NewTestCircuitBreaker(maxAttempts, time.Minute)
e.ExportSetCircuitBreaker(targetID, cb)
event := seedEvent(t, db, `{"retry":"exhaust"}`)
dlv := seedDelivery(
t, db, event.ID, targetID,
database.DeliveryStatusPending,
)
sched := &recordingScheduler{}
for attempt := 1; attempt <= maxAttempts; attempt++ {
fix := buildHTTPFixture(
dlv, event, targetID,
"test-http-exhaust", ts.URL, maxAttempts, attempt,
)
e.ExportDeliverHTTPWithScheduler(
context.TODO(), db, fix.Delivery, fix.Task, sched,
)
}
assert.Equal(t, int32(maxAttempts), requests.Load())
assert.Len(t, sched.delays, maxAttempts-1,
"every failure but the last should be retried",
)
assertDeliveryStatus(t, db, dlv.ID,
database.DeliveryStatusFailed,
)
assert.Equal(t, delivery.CircuitOpen, cb.State(),
"every attempt should be counted by the circuit breaker",
)
}
// TestDeliverHTTP_SingleAttemptSkipsCircuitBreaker proves a target
// with one delivery attempt makes exactly that attempt, even while
// its circuit breaker is open, and that a failure is final.
func TestDeliverHTTP_SingleAttemptSkipsCircuitBreaker(t *testing.T) {
t.Parallel()
db := testWebhookDB(t)
var requests atomic.Int32
ts := httptest.NewServer(
http.HandlerFunc(
func(w http.ResponseWriter, _ *http.Request) {
requests.Add(1)
w.WriteHeader(http.StatusBadGateway)
},
),
)
defer ts.Close()
e := testEngine(t, 1)
targetID := uuid.New().String()
cb := e.ExportGetCircuitBreaker(targetID)
for range delivery.ExportDefaultFailureThreshold {
cb.RecordFailure()
}
require.Equal(t, delivery.CircuitOpen, cb.State())
event := seedEvent(t, db, `{"retry":"none"}`)
dlv := seedDelivery(
t, db, event.ID, targetID,
database.DeliveryStatusPending,
database.DeliveryStatusRetrying,
)
cfg := newHTTPTargetConfig(ts.URL)
fix := buildHTTPFixture(
dlv, event, targetID,
"test-http-single", ts.URL, 1, 1,
)
sched := &recordingScheduler{}
e.ExportDeliverHTTPWithScheduler(
context.TODO(), db, fix.Delivery, fix.Task, sched,
"test-http-exhaust", cfg, 3, 3,
)
assert.Equal(t, int32(1), requests.Load(),
"the open circuit breaker should not hold the attempt back",
e.ExportDeliverHTTP(
context.TODO(), db, fix.Delivery, fix.Task,
)
assert.Empty(t, sched.delays, "no retry should be scheduled")
assertDeliveryStatus(t, db, dlv.ID,
database.DeliveryStatusFailed,
)
assertDeliveryResult(
t, db, dlv.ID, false, http.StatusBadGateway,
)
}
func TestDeliverHTTP_SchedulesRetryOnFailure(
@@ -605,9 +526,10 @@ func TestDeliverHTTP_SchedulesRetryOnFailure(
database.DeliveryStatusPending,
)
cfg := newHTTPTargetConfig(ts.URL)
fix := buildHTTPFixture(
dlv, event, targetID,
"test-http-schedule", ts.URL, 5, 1,
"test-http-schedule", cfg, 5, 1,
)
e.ExportDeliverHTTP(
@@ -769,7 +691,7 @@ func seedConcurrencyTasks(
t *testing.T,
db *gorm.DB,
n int,
targetURL string,
targetCfg string,
) ([]database.Delivery, []delivery.Task) {
t.Helper()
@@ -793,23 +715,22 @@ func seedConcurrencyTasks(
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: fmt.Sprintf("task-%d", i),
Type: database.TargetTypeHTTP,
URL: targetURL,
MaxAttempts: 1,
Name: fmt.Sprintf("task-%d", i),
Type: database.TargetTypeHTTP,
Config: targetCfg,
},
}
tasks[i].ID = dlv.ID
dtasks[i] = delivery.Task{
DeliveryID: tasks[i].ID,
EventID: tasks[i].EventID,
TargetID: tasks[i].TargetID,
TargetName: tasks[i].Target.Name,
TargetType: tasks[i].Target.Type,
TargetURL: tasks[i].Target.URL,
MaxAttempts: 1,
AttemptNum: 1,
DeliveryID: tasks[i].ID,
EventID: tasks[i].EventID,
TargetID: tasks[i].TargetID,
TargetName: tasks[i].Target.Name,
TargetType: tasks[i].Target.Type,
TargetConfig: tasks[i].Target.Config,
MaxRetries: 0,
AttemptNum: 1,
}
}
@@ -845,8 +766,9 @@ func TestWorkerPool_BoundedConcurrency(t *testing.T) {
defer ts.Close()
e := testEngine(t, numWorkers)
cfg := newHTTPTargetConfig(ts.URL)
tasks, dtasks := seedConcurrencyTasks(
t, db, numTasks, ts.URL,
t, db, numTasks, cfg,
)
runConcurrencyWorkers(
@@ -927,9 +849,12 @@ func TestDeliverHTTP_CircuitBreakerBlocks(t *testing.T) {
database.DeliveryStatusPending,
)
cfg := newHTTPTargetConfig(
"http://will-not-be-called.invalid",
)
fix := buildHTTPFixture(
dlv, event, targetID,
"test-cb-block", "http://will-not-be-called.invalid", 5, 1,
"test-cb-block", cfg, 5, 1,
)
e.ExportDeliverHTTP(
@@ -992,8 +917,9 @@ func TestDeliverHTTP_HalfOpenBreakerDelaysQueuedTasks(t *testing.T) {
require.True(t, cb.Allow(), "the probe delivery should go through")
require.Equal(t, delivery.CircuitHalfOpen, cb.State())
const targetURL = "http://will-not-be-called.invalid"
cfg := newHTTPTargetConfig(
"http://will-not-be-called.invalid",
)
sched := &recordingScheduler{}
const queued, passes = 3, 4
@@ -1015,7 +941,7 @@ func TestDeliverHTTP_HalfOpenBreakerDelaysQueuedTasks(t *testing.T) {
fix := buildHTTPFixture(
row, event, targetID,
"test-cb-half-open", targetURL, 5, 1,
"test-cb-half-open", cfg, 5, 1,
)
e.ExportDeliverHTTPWithScheduler(
@@ -1130,6 +1056,62 @@ func TestStateAndCooldown_ReadsHTTPAndSlackBreakers(t *testing.T) {
assert.Zero(t, cooldown, "half-open")
}
func TestParseHTTPConfig_Valid(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
cfg, err := e.ExportParseHTTPConfig(
`{"url":"https://example.com/hook",` +
`"headers":{"X-Token":"secret"}}`,
)
require.NoError(t, err)
assert.Equal(t, "https://example.com/hook", cfg.URL)
assert.Equal(t, "secret", cfg.Headers["X-Token"])
}
func TestParseHTTPConfig_Empty(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
_, err := e.ExportParseHTTPConfig("")
assert.Error(t, err,
"empty config should return error",
)
}
func TestParseHTTPConfig_MissingURL(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
_, err := e.ExportParseHTTPConfig(
`{"headers":{"X-Token":"secret"}}`,
)
assert.Error(t, err,
"config without URL should return error",
)
}
func TestParseHTTPConfig_Undecodable(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
_, err := e.ExportParseHTTPConfig(
`{"url":"https://example.com/hook","timeout":"soon"}`,
)
assert.Error(t, err,
"config that does not decode should return error, "+
"even when the part that did names a URL",
)
}
func TestScheduleRetry_SendsToRetryChannel(
t *testing.T,
) {
@@ -1277,7 +1259,7 @@ func TestDoHTTPRequest_ForwardsHeaders(t *testing.T) {
e := testEngine(t, 1)
target := &database.Target{
cfg := &delivery.HTTPTargetConfig{
URL: ts.URL,
Headers: map[string]string{
"X-Target-Auth": "bearer xyz",
@@ -1292,7 +1274,7 @@ func TestDoHTTPRequest_ForwardsHeaders(t *testing.T) {
}
statusCode, _, _, err := e.ExportDoHTTPRequest(
context.TODO(), target, event,
context.TODO(), cfg, event,
)
require.NoError(t, err)
@@ -1334,7 +1316,7 @@ func TestDoHTTPRequest_CutShortResponseIsAnError(t *testing.T) {
_, body, _, err := e.ExportDoHTTPRequest(
context.TODO(),
&database.Target{URL: ts.URL},
&delivery.HTTPTargetConfig{URL: ts.URL},
&database.Event{},
)
@@ -1386,9 +1368,9 @@ func TestApplyRequestHeaders_SendsOneContentType(t *testing.T) {
})
require.NoError(t, err)
var configured map[string]string
cfg := &delivery.HTTPTargetConfig{}
if tc.configured != "" {
configured = map[string]string{
cfg.Headers = map[string]string{
headerContentType: tc.configured,
}
}
@@ -1407,7 +1389,7 @@ func TestApplyRequestHeaders_SendsOneContentType(t *testing.T) {
Headers: string(inbound),
ContentType: tc.event,
},
configured,
cfg,
"webhooker/dev",
)
@@ -1438,7 +1420,7 @@ func TestApplyRequestHeaders_UndecodableInboundForwardsNothing(
&database.Event{
Headers: `{"X-Custom":["value1"],"X-Broken":"not a list"}`,
},
nil,
&delivery.HTTPTargetConfig{},
"webhooker/dev",
)
@@ -1456,7 +1438,7 @@ func TestProcessDelivery_RoutesToCorrectHandler(
// The database target archives for real, so the engine needs
// the target in the main database and a data directory.
env := setupArchiveTest(t)
archive := env.seedDatabaseTarget(t)
archive := env.seedDatabaseTarget(t, "")
tests := []struct {
name string
@@ -1541,6 +1523,51 @@ func TestMaxInlineBodySize_Constant(t *testing.T) {
)
}
func TestParseSlackConfig_Valid(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
cfg, err := e.ExportParseSlackConfig(
`{"webhookUrl":"https://hooks.slack.com/services/T00/B00/xxx"}`,
)
require.NoError(t, err)
assert.Equal(t,
"https://hooks.slack.com/services/T00/B00/xxx",
cfg.WebhookURL,
)
}
func TestParseSlackConfig_Empty(t *testing.T) {
t.Parallel()
e := testEngine(t, 1)
_, err := e.ExportParseSlackConfig("")
assert.Error(t, err,
"empty config should return error",
)
}
func TestParseSlackConfig_MissingWebhookURL(
t *testing.T,
) {
t.Parallel()
e := testEngine(t, 1)
_, err := e.ExportParseSlackConfig(
`{"other":"field"}`,
)
assert.Error(t, err,
"config without webhook_url should return error",
)
}
func TestFormatSlackMessage_JSONBody(t *testing.T) {
t.Parallel()
@@ -1637,11 +1664,11 @@ func TestFormatSlackMessage_LargeJSONTruncated(
}
// buildSlackDelivery creates a database.Delivery
// to a Slack target with the given webhook URL for testing.
// with a Slack target config for testing.
func buildSlackDelivery(
dlv database.Delivery,
event database.Event,
targetID, name, webhookURL string,
targetID, name, slackCfg string,
) *database.Delivery {
d := &database.Delivery{
EventID: event.ID,
@@ -1649,10 +1676,9 @@ func buildSlackDelivery(
Status: dlv.Status,
Event: event,
Target: database.Target{
Name: name,
Type: database.TargetTypeSlack,
URL: webhookURL,
MaxAttempts: 1,
Name: name,
Type: database.TargetTypeSlack,
Config: slackCfg,
},
}
d.ID = dlv.ID
@@ -1689,10 +1715,11 @@ func TestDeliverSlack_Success(t *testing.T) {
)
defer ts.Close()
e, targetID, event, dlv := setupSlackTest(t, db)
e, targetID, slackCfg, event, dlv :=
setupSlackTest(t, db, ts.URL)
d := buildSlackDelivery(
dlv, event, targetID, "test-slack", ts.URL,
dlv, event, targetID, "test-slack", slackCfg,
)
e.ExportDeliverSlack(context.TODO(), db, d)
@@ -1711,8 +1738,9 @@ func TestDeliverSlack_Success(t *testing.T) {
func setupSlackTest(
t *testing.T,
db *gorm.DB,
serverURL string,
) (
*delivery.Engine, string,
*delivery.Engine, string, string,
database.Event, database.Delivery,
) {
t.Helper()
@@ -1720,6 +1748,13 @@ func setupSlackTest(
e := testEngine(t, 1)
targetID := uuid.New().String()
cfgBytes, err := json.Marshal(
delivery.SlackTargetConfig{
WebhookURL: serverURL,
},
)
require.NoError(t, err)
event := seedEvent(
t, db, `{"action":"test","data":"value"}`,
)
@@ -1729,7 +1764,7 @@ func setupSlackTest(
database.DeliveryStatusPending,
)
return e, targetID, event, dlv
return e, targetID, string(cfgBytes), event, dlv
}
func assertSlackPayload(
@@ -1778,6 +1813,13 @@ func TestDeliverSlack_Failure(t *testing.T) {
e := testEngine(t, 1)
targetID := uuid.New().String()
slackCfg, err := json.Marshal(
delivery.SlackTargetConfig{
WebhookURL: ts.URL,
},
)
require.NoError(t, err)
event := seedEvent(t, db, `{"test":true}`)
dlv := seedDelivery(
@@ -1787,7 +1829,7 @@ func TestDeliverSlack_Failure(t *testing.T) {
d := buildSlackDelivery(
dlv, event, targetID,
"test-slack-fail", ts.URL,
"test-slack-fail", string(slackCfg),
)
e.ExportDeliverSlack(context.TODO(), db, d)
@@ -1801,10 +1843,7 @@ func TestDeliverSlack_Failure(t *testing.T) {
)
}
// TestDeliverSlack_NoURL proves a Slack target without a URL, which
// the forms never store, fails its delivery rather than reporting it
// delivered.
func TestDeliverSlack_NoURL(t *testing.T) {
func TestDeliverSlack_InvalidConfig(t *testing.T) {
t.Parallel()
db := testWebhookDB(t)
@@ -1823,9 +1862,9 @@ func TestDeliverSlack_NoURL(t *testing.T) {
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: "test-slack-bad",
Type: database.TargetTypeSlack,
MaxAttempts: 1,
Name: "test-slack-bad",
Type: database.TargetTypeSlack,
Config: `{"not_webhook_url":"missing"}`,
},
}
d.ID = dlv.ID
@@ -1862,6 +1901,13 @@ func TestProcessDelivery_RoutesToSlack(t *testing.T) {
e := testEngine(t, 1)
slackCfg, err := json.Marshal(
delivery.SlackTargetConfig{
WebhookURL: ts.URL,
},
)
require.NoError(t, err)
event := seedEvent(t, db, `{"route":"slack"}`)
dlv := seedDelivery(
@@ -1871,13 +1917,12 @@ func TestProcessDelivery_RoutesToSlack(t *testing.T) {
d := buildSlackDelivery(
dlv, event, dlv.TargetID,
"test-slack-route", ts.URL,
"test-slack-route", string(slackCfg),
)
task := &delivery.Task{
DeliveryID: dlv.ID,
TargetType: database.TargetTypeSlack,
MaxAttempts: 1,
DeliveryID: dlv.ID,
TargetType: database.TargetTypeSlack,
}
e.ExportProcessDelivery(
@@ -1986,7 +2031,7 @@ func TestDeliverLog_LogsFullContent(t *testing.T) {
func buildSlackRetryDelivery(
dlv database.Delivery,
event database.Event,
targetID, webhookURL string,
targetID, cfg string,
) *database.Delivery {
d := &database.Delivery{
EventID: event.ID,
@@ -1994,10 +2039,10 @@ func buildSlackRetryDelivery(
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: "test-slack-retry",
Type: database.TargetTypeSlack,
URL: webhookURL,
MaxAttempts: 5,
Name: "test-slack-retry",
Type: database.TargetTypeSlack,
Config: cfg,
MaxRetries: 5,
},
}
d.ID = dlv.ID
@@ -2015,6 +2060,11 @@ func TestDeliverSlack_WithRetries_SchedulesRetry(
e := testEngine(t, 1)
targetID := uuid.New().String()
slackCfg, err := json.Marshal(
delivery.SlackTargetConfig{WebhookURL: ts.URL},
)
require.NoError(t, err)
event := seedEvent(t, db, `{"slack":"retry"}`)
dlv := seedDelivery(
@@ -2023,15 +2073,15 @@ func TestDeliverSlack_WithRetries_SchedulesRetry(
)
d := buildSlackRetryDelivery(
dlv, event, targetID, ts.URL,
dlv, event, targetID, string(slackCfg),
)
task := &delivery.Task{
DeliveryID: dlv.ID,
TargetID: targetID,
TargetType: database.TargetTypeSlack,
MaxAttempts: 5,
AttemptNum: 1,
DeliveryID: dlv.ID,
TargetID: targetID,
TargetType: database.TargetTypeSlack,
MaxRetries: 5,
AttemptNum: 1,
}
e.ExportProcessDelivery(context.TODO(), db, d, task)
+6 -4
View File
@@ -69,6 +69,7 @@ func TestEventDBHoldsNoTargetRows(t *testing.T) {
))
defer ts.Close()
cfg := iHTTPConfig(ts.URL)
targetID := uuid.New().String()
dbPath := s.DBMgr.DBPath(s.WebhookID)
@@ -84,7 +85,7 @@ func TestEventDBHoldsNoTargetRows(t *testing.T) {
)
task := iTask(
d, event, s.WebhookID, targetID,
"leaky-target", ts.URL, 5, 1, &body,
"leaky-target", cfg, 5, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &task)
@@ -101,7 +102,7 @@ func TestEventDBHoldsNoTargetRows(t *testing.T) {
// https://git.eeqj.de/sneak/webhooker/issues/107.
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "leaky-target",
database.TargetTypeHTTP, ts.URL, 5,
database.TargetTypeHTTP, cfg, 5,
)
rd := iSeedDelivery(
@@ -110,7 +111,7 @@ func TestEventDBHoldsNoTargetRows(t *testing.T) {
)
rTask := iTask(
rd, event, s.WebhookID, targetID,
"leaky-target", ts.URL, 5, 2, &body,
"leaky-target", cfg, 5, 2, &body,
)
s.Engine.ExportProcessRetryTask(context.TODO(), &rTask)
@@ -137,6 +138,7 @@ func TestEventDBHoldsNoTargetRowsOnFailedDelivery(t *testing.T) {
))
defer ts.Close()
cfg := iHTTPConfig(ts.URL)
targetID := uuid.New().String()
event := iSeedEvent(
@@ -150,7 +152,7 @@ func TestEventDBHoldsNoTargetRowsOnFailedDelivery(t *testing.T) {
)
task := iTask(
d, event, s.WebhookID, targetID,
"leaky-target", ts.URL, 1, 1, &body,
"leaky-target", cfg, 0, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &task)
+25 -12
View File
@@ -93,6 +93,17 @@ func (s *tsSink) text(t *testing.T) string {
}
}
func tsSlackConfig(t *testing.T, url string) string {
t.Helper()
data, err := json.Marshal(
delivery.SlackTargetConfig{WebhookURL: url},
)
require.NoError(t, err)
return string(data)
}
// tsSeedEvent writes an event whose CreatedAt is tsEventCreatedAt
// rather than the write time, so an assertion on the rendered
// timestamp cannot pass by accident against "roughly now".
@@ -131,17 +142,16 @@ func tsSeedEvent(
// tsSeedTarget writes the slack target row into the main database.
// The retry path confirms the target still exists before sending.
func tsSeedTarget(
t *testing.T, mainDB *gorm.DB, webhookID, webhookURL string,
t *testing.T, mainDB *gorm.DB, webhookID, config string,
) database.Target {
t.Helper()
target := database.Target{
WebhookID: webhookID,
Name: "slack-sink",
Type: database.TargetTypeSlack,
URL: webhookURL,
Active: true,
MaxAttempts: 1,
WebhookID: webhookID,
Name: "slack-sink",
Type: database.TargetTypeSlack,
Config: config,
Active: true,
}
require.NoError(t, mainDB.Create(&target).Error)
@@ -165,8 +175,8 @@ func tsTask(
TargetID: target.ID,
TargetName: target.Name,
TargetType: database.TargetTypeSlack,
TargetURL: target.URL,
MaxAttempts: 1,
TargetConfig: target.Config,
MaxRetries: 0,
Method: event.Method,
Headers: event.Headers,
ContentType: event.ContentType,
@@ -215,7 +225,8 @@ func (c tsCase) run(t *testing.T) (iSetup, database.Delivery, string) {
s := newISetup(t)
sink := newTSSink(t)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, sink.URL)
cfg := tsSlackConfig(t, sink.URL)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, cfg)
event := tsSeedEvent(t, s.WebhookDB, s.WebhookID)
d := iSeedDelivery(
@@ -326,7 +337,8 @@ func TestFormatSlackMessageOverTaskReconstructedEvent(
s := newISetup(t)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, tsUndeliverableHook)
cfg := tsSlackConfig(t, tsUndeliverableHook)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, cfg)
event := tsSeedEvent(t, s.WebhookDB, s.WebhookID)
d := iSeedDelivery(
@@ -397,7 +409,8 @@ func TestEventReconstructionSurvivesAReapedRow(t *testing.T) {
s := newISetup(t)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, tsUndeliverableHook)
cfg := tsSlackConfig(t, tsUndeliverableHook)
target := tsSeedTarget(t, s.MainDB, s.WebhookID, cfg)
event := tsSeedEvent(t, s.WebhookDB, s.WebhookID)
d := iSeedDelivery(
+320 -46
View File
@@ -12,11 +12,16 @@ import (
"github.com/prometheus/client_golang/prometheus"
"go.uber.org/fx"
"gorm.io/gorm"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/metrics"
)
// ErrExportArchiveWriterEvicted exposes the sentinel returned by
// an evicted archive writer. It carries the Err prefix rather
// than this file's usual Export one because it is a sentinel
// error.
var ErrExportArchiveWriterEvicted = errArchiveWriterEvicted
// Exported constants for test access.
const (
ExportDeliveryChannelSize = deliveryChannelSize
@@ -77,10 +82,10 @@ func ExportIsForwardableHeader(name string) bool {
func ExportApplyRequestHeaders(
req *http.Request,
event *database.Event,
configured map[string]string,
cfg *HTTPTargetConfig,
userAgent string,
) []string {
return applyRequestHeaders(req, event, configured, userAgent)
return applyRequestHeaders(req, event, cfg, userAgent)
}
// ExportTruncate exposes truncate for testing.
@@ -137,10 +142,9 @@ func (e *Engine) ExportDeliverSlack(
d *database.Delivery,
) {
task := &Task{
DeliveryID: d.ID,
TargetID: d.TargetID,
MaxAttempts: d.Target.MaxAttempts,
AttemptNum: 1,
DeliveryID: d.ID,
TargetID: d.TargetID,
AttemptNum: 1,
}
e.targets[database.TargetTypeSlack].Deliver(
@@ -158,11 +162,6 @@ func (e *Engine) ExportUpdateDeliveryStatus(
return e.updateDeliveryStatus(webhookDB, d, "", status)
}
// ExportNotify exposes notify.
func (e *Engine) ExportNotify(tasks []Task) {
e.notify(tasks)
}
// ExportProcessNewTask exposes processNewTask.
func (e *Engine) ExportProcessNewTask(
ctx context.Context, task *Task,
@@ -221,23 +220,37 @@ func (e *Engine) ExportSetSlackCircuitBreaker(
e.slackTarget.circuitBreakers.Store(targetID, cb)
}
// ExportParseHTTPConfig exposes parseHTTPConfig.
func (e *Engine) ExportParseHTTPConfig(
configJSON string,
) (*HTTPTargetConfig, error) {
return parseHTTPConfig(configJSON)
}
// ExportParseSlackConfig exposes parseSlackConfig.
func (e *Engine) ExportParseSlackConfig(
configJSON string,
) (*SlackTargetConfig, error) {
return parseSlackConfig(configJSON)
}
// ExportDoHTTPRequest exposes the http target's
// doHTTPRequest.
func (e *Engine) ExportDoHTTPRequest(
ctx context.Context,
target *database.Target,
cfg *HTTPTargetConfig,
event *database.Event,
) (int, string, int64, error) {
return e.httpTarget.doHTTPRequest(ctx, target, event)
return e.httpTarget.doHTTPRequest(ctx, cfg, event)
}
// ExportClientForRequest exposes the http target's
// clientForRequest.
func (e *Engine) ExportClientForRequest(
timeoutSeconds int,
cfg *HTTPTargetConfig,
originScoped []string,
) *http.Client {
return e.httpTarget.clientForRequest(timeoutSeconds, originScoped)
return e.httpTarget.clientForRequest(cfg, originScoped)
}
// ErrExportTooManyRedirects exposes the sentinel the redirect
@@ -272,27 +285,32 @@ func (e *Engine) ExportRecoverPendingDeliveries(
ctx context.Context,
webhookDB *gorm.DB,
webhookID string,
atStart bool,
) {
e.recoverPendingDeliveries(
ctx, webhookDB, webhookID, atStart,
ctx, webhookDB, webhookID,
)
}
// ExportRecoverWebhookDeliveries exposes
// recoverWebhookDeliveries.
func (e *Engine) ExportRecoverWebhookDeliveries(
ctx context.Context, webhookID string, atStart bool,
ctx context.Context, webhookID string,
) {
e.recoverWebhookDeliveries(ctx, webhookID, atStart)
e.recoverWebhookDeliveries(ctx, webhookID)
}
// ExportRecoverDeliveries exposes recoverDeliveries, the recovery
// routine.
func (e *Engine) ExportRecoverDeliveries(
ctx context.Context, atStart bool,
// ExportRecoverInFlight exposes recoverInFlight.
func (e *Engine) ExportRecoverInFlight(
ctx context.Context,
) {
e.recoverDeliveries(ctx, atStart)
e.recoverInFlight(ctx)
}
// ExportSweepWebhookRetries exposes sweepWebhookRetries.
func (e *Engine) ExportSweepWebhookRetries(
ctx context.Context, webhookID string,
) {
e.sweepWebhookRetries(ctx, webhookID)
}
// ExportStart exposes start for testing.
@@ -339,9 +357,9 @@ func (e *Engine) ExportRetainDelivery(deliveryID string) bool {
// ExportRecoverRetryingDeliveries exposes recoverRetryingDeliveries.
func (e *Engine) ExportRecoverRetryingDeliveries(
ctx context.Context, webhookDB *gorm.DB, webhookID string,
webhookDB *gorm.DB, webhookID string,
) {
e.recoverRetryingDeliveries(ctx, webhookDB, webhookID)
e.recoverRetryingDeliveries(webhookDB, webhookID)
}
// ExportFailMissingTarget exposes failMissingTarget, so a test can hand
@@ -380,8 +398,7 @@ func (e *Engine) ExportRetryCh() chan Task {
}
// NewTestEngine creates an Engine for unit tests without
// database dependencies. Its archive writers have no data
// directory, so a delivery to a database target fails.
// database dependencies.
func NewTestEngine(
log *slog.Logger,
client *http.Client,
@@ -393,7 +410,6 @@ func NewTestEngine(
retryCh: make(chan Task, retryChannelSize),
workers: workers,
mtr: metrics.New(prometheus.NewRegistry()),
archives: archive.NewWriters(archive.WritersParams{Logger: log}),
}
e.initTargets(client)
@@ -406,10 +422,9 @@ func NewTestEngineSmallRetry(
log *slog.Logger,
) *Engine {
e := &Engine{
log: log,
retryCh: make(chan Task, 1),
mtr: metrics.New(prometheus.NewRegistry()),
archives: archive.NewWriters(archive.WritersParams{Logger: log}),
log: log,
retryCh: make(chan Task, 1),
mtr: metrics.New(prometheus.NewRegistry()),
}
e.initTargets(nil)
@@ -417,8 +432,7 @@ func NewTestEngineSmallRetry(
}
// NewTestEngineWithDB creates an Engine with a real
// database and dbManager for integration tests, and archive
// writers of its own over the same two.
// database and dbManager for integration tests.
func NewTestEngineWithDB(
db *database.Database,
dbMgr *database.WebhookDBManager,
@@ -434,22 +448,12 @@ func NewTestEngineWithDB(
retryCh: make(chan Task, retryChannelSize),
workers: workers,
mtr: metrics.New(prometheus.NewRegistry()),
archives: archive.NewWriters(archive.WritersParams{
Database: db,
DBManager: dbMgr,
Logger: log,
}),
}
e.initTargets(client)
return e
}
// ExportArchives returns the engine's archive writers.
func (e *Engine) ExportArchives() *archive.Writers {
return e.archives
}
// ExportSetMetrics substitutes the engine's metric set, so a test can
// assert on collectors registered on a registry it holds.
func (e *Engine) ExportSetMetrics(mtr *metrics.Set) {
@@ -472,3 +476,273 @@ func NewTestCircuitBreaker(
cooldown: cooldown,
}
}
// ExportArchivedEvent aliases the archive row type so black-box
// tests can construct and read archive rows.
type ExportArchivedEvent = archivedEvent
// ExportArchiveWriter wraps an archiveWriter so black-box tests
// can exercise the archive file mechanics.
type ExportArchiveWriter struct {
w *archiveWriter
}
// NewExportArchiveWriter builds an archive writer for tests,
// optionally overriding the reopen debounce (a non-positive
// debounce keeps the production default).
func NewExportArchiveWriter(
path string, log *slog.Logger, debounce time.Duration,
) *ExportArchiveWriter {
w := newArchiveWriter(path, log)
if debounce > 0 {
w.debounce = debounce
}
return &ExportArchiveWriter{w: w}
}
// Write archives a row through the writer, into the file named
// without a period.
func (e *ExportArchiveWriter) Write(
row ExportArchivedEvent, expiry time.Duration,
) error {
return e.w.write(row, expiry, "")
}
// WritePeriod archives a row through the writer, into the file for
// period.
func (e *ExportArchiveWriter) WritePeriod(
row ExportArchivedEvent, expiry time.Duration, period string,
) error {
return e.w.write(row, expiry, period)
}
// Open opens the archive file, pruning when expiry is positive.
func (e *ExportArchiveWriter) Open(expiry time.Duration) error {
return e.w.open(e.w.path, expiry)
}
// Reopen closes and reopens the archive file.
func (e *ExportArchiveWriter) Reopen(
expiry time.Duration,
) error {
return e.w.reopen(e.w.path, expiry)
}
// SetNow replaces the clock the writer measures its reopen
// debounce on.
func (e *ExportArchiveWriter) SetNow(now func() time.Time) {
e.w.now = now
}
// Reopens reports how many times the file has been opened.
func (e *ExportArchiveWriter) Reopens() int {
return e.w.reopens
}
// DB returns the writer's current open handle for row
// inspection in tests.
func (e *ExportArchiveWriter) DB() *gorm.DB {
return e.w.db
}
// Path returns the archive file the writer owns.
func (e *ExportArchiveWriter) Path() string {
return e.w.path
}
// OpenExisting opens the archive without permitting creation,
// the way the idle sweep does.
func (e *ExportArchiveWriter) OpenExisting(
expiry time.Duration,
) error {
return e.w.openMode(e.w.path, archiveModeExisting, expiry)
}
// SweepExpired runs an idle sweep of the archive.
func (e *ExportArchiveWriter) SweepExpired(
expiry time.Duration,
) error {
return e.w.sweepExpired(expiry)
}
// Evict marks the writer evicted and closes its handle, exactly
// as leaving the registry does.
func (e *ExportArchiveWriter) Evict() {
e.w.evict()
}
// Rename gives the archive file a new name in the same directory,
// as a rename of the webhook or target does.
func (e *ExportArchiveWriter) Rename(name string) error {
return e.w.rename(name)
}
// HandleOpen reports whether the writer currently holds an open
// archive handle.
func (e *ExportArchiveWriter) HandleOpen() bool {
e.w.mu.Lock()
defer e.w.mu.Unlock()
return e.w.db != nil
}
// Same reports whether both wrappers refer to the very same
// underlying archive writer, so a test can prove a registry entry
// is the writer it was handed rather than a replacement.
func (e *ExportArchiveWriter) Same(
other *ExportArchiveWriter,
) bool {
return other != nil && e.w == other.w
}
// ExportArchiveWriterFor returns the archive writer the registry
// currently caches for a database target, or nil when none is
// cached. It never creates one, so a test can hold a reference to
// the very writer an eviction is about to detach.
func (e *Engine) ExportArchiveWriterFor(
targetID string,
) *ExportArchiveWriter {
e.dbTarget.mu.Lock()
defer e.dbTarget.mu.Unlock()
w, ok := e.dbTarget.writers[targetID]
if !ok {
return nil
}
return &ExportArchiveWriter{w: w}
}
// ExportHasArchiveWriter reports whether the database target
// type currently caches an archive writer for a target.
func (e *Engine) ExportHasArchiveWriter(
targetID string,
) bool {
e.dbTarget.mu.Lock()
defer e.dbTarget.mu.Unlock()
_, ok := e.dbTarget.writers[targetID]
return ok
}
// ExportArchiveHandleOpen reports whether the cached archive
// writer for a target holds an open database handle. It
// returns false when no writer is cached.
func (e *Engine) ExportArchiveHandleOpen(
targetID string,
) bool {
e.dbTarget.mu.Lock()
w, ok := e.dbTarget.writers[targetID]
e.dbTarget.mu.Unlock()
if !ok {
return false
}
w.mu.Lock()
defer w.mu.Unlock()
return w.db != nil
}
// ExportEnsureArchiveWriter creates (if needed) and returns the
// archive file path of the cached writer for a target, so a
// test can prime the registry the way a delivery would.
func (e *Engine) ExportEnsureArchiveWriter(
targetID string,
) (string, error) {
w, err := e.dbTarget.writerFor(targetID)
if err != nil {
return "", err
}
return w.path, nil
}
// ExportSweepWriterFor takes a target's registry writer exactly
// as the idle sweep does, reporting whether the sweep had to
// create the entry. It lets a test drive the registry through the
// sweep's own entry point instead of choreographing goroutines.
func (e *Engine) ExportSweepWriterFor(
targetID string,
) (*ExportArchiveWriter, bool, error) {
w, created, err := e.dbTarget.sweepWriterFor(targetID)
if err != nil {
return nil, false, err
}
return &ExportArchiveWriter{w: w}, created, nil
}
// ExportReleaseSweepWriter releases a sweep-created registry entry
// exactly as a finished sweep does.
func (e *Engine) ExportReleaseSweepWriter(
targetID string, w *ExportArchiveWriter,
) {
e.dbTarget.releaseSweepWriter(targetID, w.w)
}
// NewTestArchiveSweeper builds an ArchiveSweeper backed by the
// given main database and engine, without the fx lifecycle.
// Intended for tests.
func NewTestArchiveSweeper(
db *database.Database,
eng *Engine,
log *slog.Logger,
) *ArchiveSweeper {
return &ArchiveSweeper{
db: db,
eng: eng,
log: log,
interval: time.Hour,
}
}
// ExportSweep runs a single archive sweep synchronously for
// tests.
func (s *ArchiveSweeper) ExportSweep(ctx context.Context) {
s.sweep(ctx)
}
// ExportStart starts the sweeper's background loop for tests.
func (s *ArchiveSweeper) ExportStart() {
s.start()
}
// ExportRegisterHooks registers the sweeper's real fx lifecycle
// hooks on a lifecycle supplied by a test, so a test can drive
// the exact OnStart/OnStop functions the application runs and
// hand OnStart the kind of context fx actually supplies.
func (s *ArchiveSweeper) ExportRegisterHooks(lc fx.Lifecycle) {
s.registerHooks(lc)
}
// ExportStop stops the sweeper's background loop for tests.
func (s *ArchiveSweeper) ExportStop(ctx context.Context) error {
return s.stop(ctx)
}
// ExportWedgeLoop adds a goroutine to the sweeper's WaitGroup
// that never observes cancellation and returns only when release
// is closed. It stands in for a prune stuck on a locked archive.
func (s *ArchiveSweeper) ExportWedgeLoop(
release <-chan struct{},
) {
s.wg.Go(func() {
<-release
})
}
// ExportSetInterval overrides the sweep interval for tests.
func (s *ArchiveSweeper) ExportSetInterval(d time.Duration) {
s.interval = d
}
// ExportParseArchiveExpiry exposes parseArchiveExpiry.
func ExportParseArchiveExpiry(
configJSON string,
) (time.Duration, error) {
return parseArchiveExpiry(configJSON)
}
+9 -9
View File
@@ -6,10 +6,10 @@ import "sync"
//
// A delivery is owned from the moment a task for it is handed to a
// channel or to a retry timer until the engine has no further plan for
// it in memory. The recovery routine, at start and on every tick of the
// sweep, re-dispatches only deliveries the set does not hold, which is
// what makes it exact rather than a guess about how long a row has sat
// at pending.
// it in memory. Restart recovery and both arms of the periodic sweep
// re-dispatch only deliveries the set does not hold, which is what
// makes them exact rather than a guess about how long a row has sat at
// pending.
//
// This replaces reasoning from timestamps. A delivery's row says
// pending from creation until its outcome is written, which covers
@@ -25,8 +25,8 @@ import "sync"
// In-memory state is sufficient because a data directory admits one
// process: internal/datadir takes an flock on it at startup and a
// second instance refuses to run. Deliveries owned by a process that
// died are not in any successor's set, and the recovery routine's run
// at start is what picks those up.
// died are not in any successor's set, and restart recovery is what
// picks those up.
//
// References are counted rather than held as a plain set because
// ownership outlives the worker that took it. A target that schedules
@@ -61,9 +61,9 @@ func (s *inflightSet) retain(deliveryID string) {
// retainIdle takes the first reference on a delivery, and reports
// whether it got it. It fails when the engine already owns the
// delivery, which is what makes two claimants — notify and the
// recovery routine, say — mutually exclusive rather than merely
// atomic.
// delivery, which is what makes two claimants — restart recovery and
// the sweep run concurrently, or two sweep arms — mutually exclusive
// rather than merely atomic.
func (s *inflightSet) retainIdle(deliveryID string) bool {
s.mu.Lock()
defer s.mu.Unlock()
+58 -43
View File
@@ -2,6 +2,8 @@ package delivery_test
import (
"context"
"path/filepath"
"strings"
"sync"
"testing"
"time"
@@ -30,7 +32,7 @@ func fSweepSetup(
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, name,
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
require.NoError(t, s.MainDB.Create(&database.Webhook{
@@ -64,6 +66,33 @@ func fDrain(e *delivery.Engine) []delivery.Task {
}
}
// TestArchiveHandleIsWAL closes the last gap in the durability
// evidence: the main and per-webhook tiers each assert their journal
// mode on a live handle, and the archive tier gets its settings from
// the same code path but nothing checked the running file.
func TestArchiveHandleIsWAL(t *testing.T) {
t.Parallel()
w := delivery.NewExportArchiveWriter(
filepath.Join(t.TempDir(), "archive-wal.db"),
archiveTestLogger(), 0,
)
require.NoError(t, w.Open(0))
var mode string
row := w.DB().Raw("pragma journal_mode").Row()
require.NoError(t, row.Scan(&mode))
assert.Equal(t, "wal", strings.ToLower(mode))
var busy string
row = w.DB().Raw("pragma busy_timeout").Row()
require.NoError(t, row.Scan(&busy))
assert.Equal(t, "10000", busy)
}
// TestSweepLeavesAQueuedDeliveryAlone is the case the age bound cannot
// see. The delivery is queued and untouched, so its row is arbitrarily
// old and still perfectly healthy; only ownership distinguishes it
@@ -84,9 +113,9 @@ func TestSweepLeavesAQueuedDeliveryAlone(t *testing.T) {
)
rAgePending(t, s.WebhookDB, d.ID)
// Queued exactly as StoreEvent queues it, and never dequeued:
// Queued exactly as the receiver queues it, and never dequeued:
// no workers are running in this engine.
s.Engine.ExportNotify([]delivery.Task{{
s.Engine.Notify([]delivery.Task{{
DeliveryID: d.ID,
EventID: event.ID,
WebhookID: s.WebhookID,
@@ -95,8 +124,8 @@ func TestSweepLeavesAQueuedDeliveryAlone(t *testing.T) {
require.Equal(t, 1, s.Engine.ExportInflightHeld())
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
tasks := fDrain(s.Engine)
@@ -107,11 +136,9 @@ func TestSweepLeavesAQueuedDeliveryAlone(t *testing.T) {
)
}
// TestRecoveryAndSweepDoNotDoubleDispatch drives the recovery routine's
// run at start and a tick of the sweep at once against one aged pending
// row. The engine runs them one after the other, but notify can race
// either, and ownership is what keeps any two claimants from both
// sending. Before ownership the two runs both dispatched the row.
// TestRecoveryAndSweepDoNotDoubleDispatch drives the two entry points
// the engine starts concurrently against one aged pending row. Before
// ownership they both dispatched it.
func TestRecoveryAndSweepDoNotDoubleDispatch(t *testing.T) {
t.Parallel()
@@ -135,12 +162,12 @@ func TestRecoveryAndSweepDoNotDoubleDispatch(t *testing.T) {
wg.Go(func() {
s.Engine.ExportRecoverPendingDeliveries(
ctx, s.WebhookDB, s.WebhookID, atStart,
ctx, s.WebhookDB, s.WebhookID,
)
})
wg.Go(func() {
s.Engine.ExportRecoverWebhookDeliveries(
ctx, s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
ctx, s.WebhookID,
)
})
wg.Wait()
@@ -202,7 +229,7 @@ func TestOwnershipIsReleasedAfterDelivery(t *testing.T) {
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "released",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -224,7 +251,7 @@ func TestOwnershipIsReleasedAfterDelivery(t *testing.T) {
body := `{"released":true}`
s.Engine.ExportNotify([]delivery.Task{{
s.Engine.Notify([]delivery.Task{{
DeliveryID: d.ID,
EventID: event.ID,
WebhookID: s.WebhookID,
@@ -248,11 +275,10 @@ func TestOwnershipIsReleasedAfterDelivery(t *testing.T) {
}
// TestNotifyAfterRecoveryDoesNotSendAgain is the startup race of
// https://git.eeqj.de/sneak/webhooker/issues/299. StoreEvent has
// written a delivery, the recovery routine's run at start finds it
// pending, sends it and releases it, and only then does StoreEvent's
// notify for it arrive. Nothing owns the delivery by then, so notify
// takes it.
// https://git.eeqj.de/sneak/webhooker/issues/299. The receiver has
// written a delivery, restart recovery finds it pending, sends it and
// releases it, and only then does the receiver's Notify for it arrive.
// Nothing owns the delivery by then, so Notify takes it.
func TestNotifyAfterRecoveryDoesNotSendAgain(t *testing.T) {
t.Parallel()
@@ -276,8 +302,7 @@ func TestNotifyAfterRecoveryDoesNotSendAgain(t *testing.T) {
)
}()
// The recovery routine's run at start sends the delivery and lets
// it go.
// Restart recovery sends the delivery and lets it go.
iWaitForDelivered(t, s.WebhookDB, d.ID)
require.Eventually(
t,
@@ -289,7 +314,7 @@ func TestNotifyAfterRecoveryDoesNotSendAgain(t *testing.T) {
body := event.Body
s.Engine.ExportNotify([]delivery.Task{{
s.Engine.Notify([]delivery.Task{{
DeliveryID: d.ID,
EventID: event.ID,
WebhookID: s.WebhookID,
@@ -300,7 +325,7 @@ func TestNotifyAfterRecoveryDoesNotSendAgain(t *testing.T) {
EntrypointID: event.EntrypointID,
}})
// notify took the delivery, and a worker releases it once it has
// Notify took the delivery, and a worker releases it once it has
// run the task.
require.Eventually(
t,
@@ -338,7 +363,7 @@ func TestRetryingRecoverySkipsASuccessfulResult(t *testing.T) {
rSeedResult(t, s.WebhookDB, d.ID, 2, true)
s.Engine.ExportRecoverRetryingDeliveries(
context.Background(), s.WebhookDB, s.WebhookID,
s.WebhookDB, s.WebhookID,
)
assert.Empty(
@@ -353,8 +378,8 @@ func TestRetryingRecoverySkipsASuccessfulResult(t *testing.T) {
)
}
// TestRetryingSweepSkipsASuccessfulResult is the same rule on a tick of
// the sweep.
// TestRetryingSweepSkipsASuccessfulResult is the same rule on the
// periodic sweep's retrying arm.
func TestRetryingSweepSkipsASuccessfulResult(t *testing.T) {
t.Parallel()
@@ -372,8 +397,8 @@ func TestRetryingSweepSkipsASuccessfulResult(t *testing.T) {
rSeedResult(t, s.WebhookDB, d.ID, 1, false)
rSeedResult(t, s.WebhookDB, d.ID, 2, true)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
assert.Empty(t, fDrain(s.Engine))
@@ -424,8 +449,8 @@ func TestScheduledRetryIsNotSweptDuringBackoff(t *testing.T) {
require.Equal(t, 1, s.Engine.ExportInflightHeld())
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
assert.Empty(
@@ -437,8 +462,7 @@ func TestScheduledRetryIsNotSweptDuringBackoff(t *testing.T) {
// TestRedispatchStampsTheRow pins the cadence control: a stranded
// delivery that has just been handed out is not selected again by the
// next tick a minute later. The stamp is stored in the same form as
// created_at.
// next tick a minute later.
func TestRedispatchStampsTheRow(t *testing.T) {
t.Parallel()
@@ -457,7 +481,7 @@ func TestRedispatchStampsTheRow(t *testing.T) {
ctx := context.Background()
s.Engine.ExportRecoverWebhookDeliveries(ctx, s.WebhookID, onTick)
s.Engine.ExportSweepWebhookRetries(ctx, s.WebhookID)
require.Len(t, fDrain(s.Engine), 1)
var row database.Delivery
@@ -469,13 +493,4 @@ func TestRedispatchStampsTheRow(t *testing.T) {
"a re-dispatched delivery must be stamped so the "+
"next tick does not select it again",
)
var createdAt, updatedAt string
require.NoError(t, s.WebhookDB.Raw(
`SELECT CAST(created_at AS TEXT), CAST(updated_at AS TEXT)
FROM deliveries WHERE id = ?`, d.ID,
).Row().Scan(&createdAt, &updatedAt))
assertStoredTime(t, createdAt)
assertStoredTime(t, updatedAt)
}
+20 -17
View File
@@ -192,7 +192,7 @@ func mDeliverOK(t *testing.T, s iSetup) {
body := event.Body
task := iTask(
d, event, s.WebhookID, targetID,
"metrics-ok", ts.URL, 3, 1, &body,
"metrics-ok", iHTTPConfig(ts.URL), 3, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &task)
@@ -226,17 +226,18 @@ func mExhaustRetries(t *testing.T, s iSetup) {
)
body := event.Body
cfg := iHTTPConfig(ts.URL)
// The retry below is only run if its target still exists; see
// https://git.eeqj.de/sneak/webhooker/issues/107.
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "metrics-fail",
database.TargetTypeHTTP, ts.URL, 2,
database.TargetTypeHTTP, cfg, 2,
)
first := iTask(
d, event, s.WebhookID, targetID,
"metrics-fail", ts.URL, 2, 1, &body,
"metrics-fail", cfg, 2, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &first)
@@ -250,7 +251,7 @@ func mExhaustRetries(t *testing.T, s iSetup) {
// deterministic and off the wall clock.
second := iTask(
d, event, s.WebhookID, targetID,
"metrics-fail", ts.URL, 2, 2, &body,
"metrics-fail", cfg, 2, 2, &body,
)
s.Engine.ExportProcessRetryTask(
@@ -288,21 +289,22 @@ func TestDeliveryMetrics_CircuitBreakerGauge(t *testing.T) {
)
body := event.Body
cfg := iHTTPConfig(ts.URL)
// An attempt budget above the failure threshold, so the breaker
// A retry budget above the failure threshold, so the breaker
// rather than the budget is what stops the delivery.
maxAttempts := delivery.ExportDefaultFailureThreshold + 5
maxRetries := delivery.ExportDefaultFailureThreshold + 5
// The retries below are only run if their target still exists;
// see https://git.eeqj.de/sneak/webhooker/issues/107.
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "metrics-trip",
database.TargetTypeHTTP, ts.URL, maxAttempts,
database.TargetTypeHTTP, cfg, maxRetries,
)
first := iTask(
d, event, s.WebhookID, targetID,
"metrics-trip", ts.URL, maxAttempts, 1, &body,
"metrics-trip", cfg, maxRetries, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &first)
@@ -314,7 +316,7 @@ func TestDeliveryMetrics_CircuitBreakerGauge(t *testing.T) {
ExportDefaultFailureThreshold; attempt++ {
task := iTask(
d, event, s.WebhookID, targetID,
"metrics-trip", ts.URL, maxAttempts, attempt, &body,
"metrics-trip", cfg, maxRetries, attempt, &body,
)
s.Engine.ExportProcessRetryTask(
@@ -361,16 +363,17 @@ func TestDeliveryMetrics_BreakerBlockedIsNotAnAttempt(
)
body := event.Body
maxAttempts := delivery.ExportDefaultFailureThreshold + 5
cfg := iHTTPConfig(ts.URL)
maxRetries := delivery.ExportDefaultFailureThreshold + 5
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "metrics-blocked",
database.TargetTypeHTTP, ts.URL, maxAttempts,
database.TargetTypeHTTP, cfg, maxRetries,
)
first := iTask(
d, event, s.WebhookID, targetID,
"metrics-blocked", ts.URL, maxAttempts, 1, &body,
"metrics-blocked", cfg, maxRetries, 1, &body,
)
s.Engine.ExportProcessNewTask(context.TODO(), &first)
@@ -379,7 +382,7 @@ func TestDeliveryMetrics_BreakerBlockedIsNotAnAttempt(
ExportDefaultFailureThreshold; attempt++ {
task := iTask(
d, event, s.WebhookID, targetID,
"metrics-blocked", ts.URL, maxAttempts, attempt, &body,
"metrics-blocked", cfg, maxRetries, attempt, &body,
)
s.Engine.ExportProcessRetryTask(context.TODO(), &task)
@@ -402,7 +405,7 @@ func TestDeliveryMetrics_BreakerBlockedIsNotAnAttempt(
blocked := iTask(
d, event, s.WebhookID, targetID,
"metrics-blocked", ts.URL, maxAttempts,
"metrics-blocked", cfg, maxRetries,
delivery.ExportDefaultFailureThreshold+1, &body,
)
@@ -441,8 +444,8 @@ func TestDeliveryMetrics_OrphanedRetryFailureLabelled(
t, s, database.TargetTypeLog,
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertStatus(t, s.WebhookDB, deliveryID,
@@ -471,7 +474,7 @@ func TestDeliveryMetrics_QueueDepthGauges(t *testing.T) {
iCreateTarget(t, s.MainDB, targetID, s.WebhookID,
"queue-depth-target", database.TargetTypeHTTP,
"https://example.com/hook", 3,
iHTTPConfig("https://example.com/hook"), 3,
)
event := iSeedEvent(
+1 -2
View File
@@ -20,8 +20,7 @@ const queueDepthSampleInterval = 30 * time.Second
// to be seeded correctly at startup from rows written by a previous
// process, and would drift permanently on any transition that failed
// to persist. Counting is the measurement that cannot go wrong, and
// it is the same whole-database walk each tick of the sweep already
// makes.
// it is the same whole-database walk the retry sweep already makes.
func (e *Engine) queueDepthSampler(ctx context.Context) {
defer e.wg.Done()
@@ -102,7 +102,7 @@ func TestQueueDepthSample_LogsNoBoundValue(t *testing.T) {
iCreateTarget(t, mainDB.DB(), targetID, webhookID,
"queue-depth-gormlog-target", database.TargetTypeHTTP,
"https://example.com/hook", 3,
iHTTPConfig("https://example.com/hook"), 3,
)
event := iSeedEvent(
+26 -27
View File
@@ -66,7 +66,7 @@ func TestRecoverySkipsPendingWithSuccessfulResult(
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "already-delivered",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -88,7 +88,7 @@ func TestRecoverySkipsPendingWithSuccessfulResult(
)
s.Engine.ExportRecoverPendingDeliveries(
context.Background(), s.WebhookDB, s.WebhookID, atStart,
context.Background(), s.WebhookDB, s.WebhookID,
)
select {
@@ -129,7 +129,7 @@ func TestRecoveryContinuesTheAttemptNumbering(t *testing.T) {
iCreateTarget(t, s.MainDB, targetID,
s.WebhookID, "numbering",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -145,7 +145,7 @@ func TestRecoveryContinuesTheAttemptNumbering(t *testing.T) {
rSeedResult(t, s.WebhookDB, d.ID, 2, false)
s.Engine.ExportRecoverPendingDeliveries(
context.Background(), s.WebhookDB, s.WebhookID, atStart,
context.Background(), s.WebhookDB, s.WebhookID,
)
select {
@@ -183,8 +183,8 @@ func TestSweepRecoversStrandedPending(t *testing.T) {
database.DeliveryStatusPending,
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
select {
@@ -230,7 +230,7 @@ func TestSweepClaimsAStrandedDeliveryOnlyOnce(t *testing.T) {
ctx := context.Background()
s.Engine.ExportRecoverWebhookDeliveries(ctx, s.WebhookID, onTick)
s.Engine.ExportSweepWebhookRetries(ctx, s.WebhookID)
select {
case task := <-s.Engine.ExportDeliveryCh():
@@ -246,7 +246,7 @@ func TestSweepClaimsAStrandedDeliveryOnlyOnce(t *testing.T) {
database.DeliveryStatusPending,
)
s.Engine.ExportRecoverWebhookDeliveries(ctx, s.WebhookID, onTick)
s.Engine.ExportSweepWebhookRetries(ctx, s.WebhookID)
select {
case task := <-s.Engine.ExportDeliveryCh():
@@ -258,9 +258,9 @@ func TestSweepClaimsAStrandedDeliveryOnlyOnce(t *testing.T) {
}
}
// TestSweepSettlesStrandedPendingWithoutResending is the reconcile on a
// tick of the sweep: a stranded delivery holding a successful result is
// settled where it stands, and the receiver hears nothing.
// TestSweepSettlesStrandedPendingWithoutResending is the sweep's own
// version of the reconcile: a stranded delivery holding a successful
// result is settled where it stands, and the receiver hears nothing.
func TestSweepSettlesStrandedPendingWithoutResending(
t *testing.T,
) {
@@ -280,8 +280,8 @@ func TestSweepSettlesStrandedPendingWithoutResending(
rSeedResult(t, s.WebhookDB, d.ID, 1, true)
rAgePending(t, s.WebhookDB, d.ID)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
select {
@@ -312,9 +312,8 @@ func TestSweepSettlesStrandedPendingWithoutResending(
// TestFailedResultWriteLeavesDeliveryRecoverable is the rule the
// targets now follow: a bookkeeping write that fails must not advance
// the status, because pending and retrying are the states the recovery
// routine recovers and delivered is a claim the database refused to
// record.
// the status, because pending and retrying are the states the sweeps
// recover and delivered is a claim the database refused to record.
func TestFailedResultWriteLeavesDeliveryRecoverable(
t *testing.T,
) {
@@ -355,17 +354,16 @@ func TestFailedResultWriteLeavesDeliveryRecoverable(
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: "unwritable",
Type: database.TargetTypeHTTP,
URL: ts.URL,
MaxAttempts: 1,
Name: "unwritable",
Type: database.TargetTypeHTTP,
Config: iHTTPConfig(ts.URL),
},
}
full.ID = d.ID
s.Engine.ExportDeliverHTTP(
context.Background(), s.WebhookDB, full,
&delivery.Task{DeliveryID: d.ID, MaxAttempts: 1, AttemptNum: 1},
&delivery.Task{DeliveryID: d.ID, AttemptNum: 1},
)
assert.Equal(
@@ -446,10 +444,10 @@ func TestFailedResultWriteWithRetriesLeavesDeliveryRecoverable(
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: "unwritable",
Type: database.TargetTypeHTTP,
URL: ts.URL,
MaxAttempts: 3,
Name: "unwritable",
Type: database.TargetTypeHTTP,
Config: iHTTPConfig(ts.URL),
MaxRetries: 3,
},
}
full.ID = d.ID
@@ -459,8 +457,9 @@ func TestFailedResultWriteWithRetriesLeavesDeliveryRecoverable(
s.Engine.ExportDeliverHTTPWithScheduler(
context.Background(), s.WebhookDB, full,
&delivery.Task{
DeliveryID: d.ID, TargetID: targetID,
MaxAttempts: 3, AttemptNum: 1,
DeliveryID: d.ID,
TargetID: targetID,
AttemptNum: 1,
},
sched,
)
-389
View File
@@ -1,389 +0,0 @@
package delivery_test
import (
"context"
"log/slog"
"net/http"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/database/databasetest"
"sneak.berlin/go/webhooker/internal/delivery"
)
// These tests cover the recovery routine, which the engine runs once
// when it starts and then on every tick of the sweep
// (https://git.eeqj.de/sneak/webhooker/issues/542). Every case runs it
// both ways, each on a webhook of its own.
// atStart and onTick are the two values of the recovery routine's
// atStart parameter: its run when the engine starts, and a tick of the
// sweep.
const (
atStart = true
onTick = false
)
// recoveryRun names one of the two runs of the recovery routine.
type recoveryRun struct {
name string
atStart bool
}
// recoveryRuns returns the routine's run at start and a tick.
func recoveryRuns() []recoveryRun {
return []recoveryRun{
{"at start", atStart},
{"on a tick", onTick},
}
}
// recoverySetup gives a fresh webhook its main-database row and an http
// target with retries, and returns the setup and the target's ID. No
// worker runs, so whatever the routine queues stays in the channels for
// the test to read, and nothing is sent to the target.
func recoverySetup(t *testing.T) (iSetup, string) {
t.Helper()
s := newISetup(t)
targetID := uuid.New().String()
iCreateWebhook(t, s.MainDB, s.WebhookID, "recovery")
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "recovery",
database.TargetTypeHTTP,
"http://example.com/hook", 20,
)
return s, targetID
}
// seedRecoveryDelivery seeds a delivery at status with the given
// recorded attempts, failed but for the last when lastSucceeded is set,
// all recorded now.
func seedRecoveryDelivery(
t *testing.T,
s iSetup,
targetID string,
status database.DeliveryStatus,
attempts int,
lastSucceeded bool,
) string {
t.Helper()
event := iSeedEvent(t, s.WebhookDB, s.WebhookID, `{"recovery":true}`)
d := iSeedDelivery(t, s.WebhookDB, event.ID, targetID, status)
for n := 1; n <= attempts; n++ {
rSeedResult(
t, s.WebhookDB, d.ID, n, lastSucceeded && n == attempts,
)
}
return d.ID
}
// backdateAttempts moves every recorded attempt of a delivery an hour
// into the past, long past the backoff after its first attempt.
func backdateAttempts(t *testing.T, s iSetup, deliveryID string) {
t.Helper()
require.NoError(t, s.WebhookDB.Model(&database.DeliveryResult{}).
Where("delivery_id = ?", deliveryID).
UpdateColumn("created_at", s.WebhookDB.NowFunc().Add(-time.Hour)).
Error)
}
// requireQueued waits for a task on ch. A retrying delivery reaches the
// retry channel through a timer, even one due now, so it is waited for.
func requireQueued(
t *testing.T, ch <-chan delivery.Task,
) delivery.Task {
t.Helper()
select {
case task := <-ch:
return task
case <-time.After(5 * time.Second):
t.Fatal("the recovery routine queued nothing")
return delivery.Task{}
}
}
// assertNothingQueued asserts the engine queues nothing, giving a retry
// timer that is due now the moment it needs to fire.
func assertNothingQueued(t *testing.T, e *delivery.Engine) {
t.Helper()
select {
case task := <-e.ExportDeliveryCh():
t.Errorf("queued pending delivery %s", task.DeliveryID)
case task := <-e.ExportRetryCh():
t.Errorf("queued retrying delivery %s", task.DeliveryID)
case <-time.After(200 * time.Millisecond):
}
}
// TestRecovery_RetryingBackoffPassed: a retrying delivery whose backoff
// is over is queued for its next attempt at once.
func TestRecovery_RetryingBackoffPassed(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
id := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusRetrying, 1, false,
)
backdateAttempts(t, s, id)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
task := requireQueued(t, s.Engine.ExportRetryCh())
assert.Equal(t, id, task.DeliveryID)
assert.Equal(t, 2, task.AttemptNum)
iAssertStatus(t, s.WebhookDB, id, database.DeliveryStatusRetrying)
})
}
}
// TestRecovery_RetryingBackoffNotPassed: a retrying delivery whose last
// attempt was just now waits out the rest of its backoff, ten attempts
// in, eight and a half minutes. It is not sent now, and the engine holds
// it, so a later tick leaves it to the timer.
func TestRecovery_RetryingBackoffNotPassed(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
id := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusRetrying, 10, false,
)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
assertNothingQueued(t, s.Engine)
iAssertStatus(t, s.WebhookDB, id, database.DeliveryStatusRetrying)
assert.Equal(t, 1, s.Engine.ExportInflightHeld(),
"no retry timer holds the delivery",
)
})
}
}
// TestRecovery_PendingOlderThanTheAgeBound: a pending delivery untouched
// for longer than the sweep's age bound is sent by either run.
func TestRecovery_PendingOlderThanTheAgeBound(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
id := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusPending, 0, false,
)
rAgePending(t, s.WebhookDB, id)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
task := requireQueued(t, s.Engine.ExportDeliveryCh())
assert.Equal(t, id, task.DeliveryID)
assert.Equal(t, 1, task.AttemptNum)
})
}
}
// TestRecovery_TaskCarriesEveryTargetSetting: the task the recovery
// routine queues carries every one of the target's settings, all six
// set here.
// They are copied into the task one field at a time, and a field left
// out is sent empty without any error.
func TestRecovery_TaskCarriesEveryTargetSetting(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s := newISetup(t)
iCreateWebhook(t, s.MainDB, s.WebhookID, "recovery")
target := database.Target{
WebhookID: s.WebhookID,
Name: "recovery",
Type: database.TargetTypeHTTP,
Active: true,
URL: "http://example.com/hook",
Headers: map[string]string{headerAuthorization: "Bearer t"},
TimeoutSeconds: 7,
ForwardQuery: true,
ArchiveExpiry: time.Hour,
ArchiveRotation: "daily",
MaxAttempts: 1,
}
require.NoError(t, s.MainDB.Create(&target).Error)
id := seedRecoveryDelivery(
t, s, target.ID, database.DeliveryStatusPending, 0, false,
)
rAgePending(t, s.WebhookDB, id)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
task := requireQueued(t, s.Engine.ExportDeliveryCh())
assert.Equal(t, target.ID, task.TargetID)
assert.Equal(t, target.URL, task.TargetURL)
assert.Equal(t, target.Headers, task.TargetHeaders)
assert.Equal(t, target.TimeoutSeconds, task.TimeoutSeconds)
assert.Equal(t, target.ForwardQuery, task.ForwardQuery)
assert.Equal(t, target.ArchiveExpiry, task.ArchiveExpiry)
assert.Equal(t, target.ArchiveRotation, task.ArchiveRotation)
})
}
}
// TestRecovery_PendingYoungerThanTheAgeBound: a pending delivery touched
// a moment ago, as one a stop cut off is, is sent at start, which is how
// it reaches its target on the next start
// (https://git.eeqj.de/sneak/webhooker/issues/527). A tick leaves it.
func TestRecovery_PendingYoungerThanTheAgeBound(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
id := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusPending, 0, false,
)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
if run.atStart {
task := requireQueued(t, s.Engine.ExportDeliveryCh())
assert.Equal(t, id, task.DeliveryID)
return
}
assertNothingQueued(t, s.Engine)
iAssertStatus(t, s.WebhookDB, id, database.DeliveryStatusPending)
assert.Zero(t, s.Engine.ExportInflightHeld())
})
}
}
// TestRecovery_AlreadySucceeded: a pending or retrying delivery whose
// success is recorded but whose status write was lost is marked
// delivered where it stands, and not sent again.
func TestRecovery_AlreadySucceeded(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
pending := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusPending, 1, true,
)
rAgePending(t, s.WebhookDB, pending)
retrying := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusRetrying, 2, true,
)
backdateAttempts(t, s, retrying)
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
assertNothingQueued(t, s.Engine)
for id, attempts := range map[string]int{pending: 1, retrying: 2} {
iAssertStatus(
t, s.WebhookDB, id, database.DeliveryStatusDelivered,
)
assert.Len(t, iResults(t, s.WebhookDB, id), attempts,
"marking the delivery delivered recorded an attempt",
)
}
})
}
}
// TestRecovery_MissingDatabase: a tick leaves a webhook whose database
// file is missing alone, and the run at start opens it, which creates an
// empty one and reports the loss (see
// TestRecoverDeliveries_ReportsAMissingWebhookDatabase).
func TestRecovery_MissingDatabase(t *testing.T) {
t.Parallel()
mainDB := iMainDB(t)
webhookID := uuid.New().String()
iCreateWebhook(t, mainDB.DB(), webhookID, "missing-database")
dbMgr := databasetest.NewWebhookDBManager(t, t.TempDir())
t.Cleanup(func() { _ = dbMgr.CloseAll() })
engine := delivery.NewTestEngineWithDB(
mainDB, dbMgr,
slog.New(slog.DiscardHandler),
&http.Client{Timeout: 5 * time.Second}, 1,
)
engine.ExportRecoverDeliveries(context.Background(), onTick)
assert.False(t, dbMgr.DBExists(webhookID),
"a tick created the missing database",
)
engine.ExportRecoverDeliveries(context.Background(), atStart)
assert.True(t, dbMgr.DBExists(webhookID),
"the run at start did not open the missing database",
)
}
// TestRecovery_LeavesADeliveryTheEngineHolds: a delivery the engine is
// working on, has queued, or holds a retry timer for is left alone by
// either run, pending and retrying alike, however old.
func TestRecovery_LeavesADeliveryTheEngineHolds(t *testing.T) {
t.Parallel()
for _, run := range recoveryRuns() {
t.Run(run.name, func(t *testing.T) {
t.Parallel()
s, targetID := recoverySetup(t)
pending := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusPending, 0, false,
)
rAgePending(t, s.WebhookDB, pending)
retrying := seedRecoveryDelivery(
t, s, targetID, database.DeliveryStatusRetrying, 1, false,
)
backdateAttempts(t, s, retrying)
require.True(t, s.Engine.ExportRetainDelivery(pending))
require.True(t, s.Engine.ExportRetainDelivery(retrying))
s.Engine.ExportRecoverDeliveries(context.Background(), run.atStart)
assertNothingQueued(t, s.Engine)
iAssertStatus(t, s.WebhookDB, pending, database.DeliveryStatusPending)
iAssertStatus(t, s.WebhookDB, retrying, database.DeliveryStatusRetrying)
assert.Equal(t, 2, s.Engine.ExportInflightHeld())
})
}
}
+17 -9
View File
@@ -85,14 +85,19 @@ func deliverWithProbeHeaders(
database.DeliveryStatusPending,
)
cfg, err := json.Marshal(delivery.HTTPTargetConfig{
URL: targetURL,
Headers: map[string]string{
probeHeaderName: probeHeaderValue,
},
})
require.NoError(t, err)
body := event.Body
task := iTask(
d, event, s.WebhookID, targetID,
"redirect-target", targetURL, 1, 1, &body,
"redirect-target", string(cfg), 0, 1, &body,
)
task.TargetHeaders = map[string]string{
probeHeaderName: probeHeaderValue,
}
s.Engine.ExportProcessNewTask(context.TODO(), &task)
@@ -304,7 +309,8 @@ func TestRedirectPolicy_StopsAtHopCap(t *testing.T) {
)
client := engine.ExportClientForRequest(
0, []string{probeHeaderName},
&delivery.HTTPTargetConfig{URL: srv.URL},
[]string{probeHeaderName},
)
require.NotNil(t, client.CheckRedirect)
@@ -344,7 +350,7 @@ func TestApplyRequestHeaders_ReportsOriginScopedNames(t *testing.T) {
inbound, err := json.Marshal(map[string][]string{
inboundHeaderName: {inboundHeaderValue},
"Content-Type": {testContentType},
headerUserAgent: {"curl/8.7.1"},
"User-Agent": {"curl/8.7.1"},
"Host": {"inbound.example.com"},
})
require.NoError(t, err)
@@ -363,9 +369,11 @@ func TestApplyRequestHeaders_ReportsOriginScopedNames(t *testing.T) {
Headers: string(inbound),
ContentType: testContentType,
},
map[string]string{
probeHeaderName: probeHeaderValue,
"Content-Type": testContentType,
&delivery.HTTPTargetConfig{
Headers: map[string]string{
probeHeaderName: probeHeaderValue,
"Content-Type": testContentType,
},
},
"webhooker/dev",
)
-164
View File
@@ -1,164 +0,0 @@
package delivery
import (
"fmt"
"gorm.io/gorm"
"sneak.berlin/go/webhooker/internal/database"
)
// StoreEvent stores event with one pending delivery for each of its
// webhook's active targets, and adds them to the totals, in one
// transaction, then queues the deliveries. It returns how many
// deliveries it created.
//
// The receiver stores every event it accepts through here, and a
// resubmit stores its copy of a stored event, so every event is
// stored, retried, SSRF-guarded and circuit-broken the same way however
// it entered the system. CreateReplay is the only other place a
// delivery is created.
//
// The targets are the webhook's active ones as they stand now: a
// target created after a resubmitted event first arrived is included,
// and an inactive one is skipped. An event with no active target is
// stored with no deliveries.
func (e *Engine) StoreEvent(event *database.Event) (int, error) {
var targets []database.Target
err := e.database.DB().Where(
"webhook_id = ? AND active = ?", event.WebhookID, true,
).Find(&targets).Error
if err != nil {
return 0, fmt.Errorf("loading active targets: %w", err)
}
webhookDB, err := e.dbManager.GetDB(event.WebhookID)
if err != nil {
return 0, fmt.Errorf("getting webhook database: %w", err)
}
event.BodyBytes = int64(len(event.Body))
tasks := make([]Task, 0, len(targets))
err = webhookDB.Transaction(func(tx *gorm.DB) error {
err := tx.Create(event).Error
if err != nil {
return fmt.Errorf("creating event: %w", err)
}
for i := range targets {
dlv, err := createDelivery(tx, event.ID, targets[i].ID, false)
if err != nil {
return err
}
tasks = append(tasks, buildTask(
dlv, event.WebhookID, event, &targets[i], 1,
))
}
err = database.AddEventTotals(tx, database.EventTotals{
Events: 1, LastEventAt: &event.CreatedAt,
})
if err != nil {
return err
}
// A resubmitted copy did not arrive on its entrypoint's URL, so
// it leaves the entrypoint's last event as it is.
if event.ResubmittedFromID != nil {
return nil
}
return database.AddEntrypointTotals(tx, database.EntrypointTotals{
EntrypointID: event.EntrypointID, LastEventAt: event.CreatedAt,
})
})
if err != nil {
return 0, err
}
// Counted here, after the commit: an event exists once it is
// durably stored, which is what the delivery counters are compared
// against on a dashboard. A resubmitted event counts too, because
// it produces deliveries that the delivery side counts; the
// resubmit counter is what separates the two.
e.mtr.EventReceived()
e.notify(tasks)
return len(tasks), nil
}
// CreateReplay creates one more pending delivery of the stored event
// eventID to target, marked as a replay, adds it to the target's totals
// in the same transaction, and queues it. It returns the new
// delivery's id.
//
// The caller passes the target as it stands now and has already
// decided the replay may go ahead. The delivery being replayed is not
// touched.
func (e *Engine) CreateReplay(
webhookID, eventID string, target *database.Target,
) (string, error) {
webhookDB, err := e.dbManager.GetDB(webhookID)
if err != nil {
return "", fmt.Errorf("getting webhook database: %w", err)
}
event, err := e.loadEvent(webhookDB, eventID)
if err != nil {
return "", err
}
var dlv *database.Delivery
err = webhookDB.Transaction(func(tx *gorm.DB) error {
var err error
dlv, err = createDelivery(tx, event.ID, target.ID, true)
return err
})
if err != nil {
return "", err
}
e.notify([]Task{buildTask(dlv, webhookID, &event, target, 1)})
return dlv.ID, nil
}
// createDelivery writes a pending delivery of the event to the target
// on the caller's transaction, and adds it to the target's totals.
//
// Neither Event nor Target is set on the row, and the per-webhook
// database omits associations on every write in any case (see
// internal/database/event_db_isolation.go), so the target's settings
// are never copied into the event database.
func createDelivery(
tx *gorm.DB, eventID, targetID string, replay bool,
) (*database.Delivery, error) {
dlv := &database.Delivery{
EventID: eventID,
TargetID: targetID,
Status: database.DeliveryStatusPending,
Replay: replay,
}
err := tx.Create(dlv).Error
if err != nil {
return nil, fmt.Errorf(
"creating delivery for target %s: %w", targetID, err,
)
}
err = database.AddTargetTotals(tx, database.TargetTotals{
TargetID: targetID, Deliveries: 1,
})
if err != nil {
return nil, err
}
return dlv, nil
}
-386
View File
@@ -1,386 +0,0 @@
package delivery_test
import (
"net/http"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gorm.io/gorm"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// storeTestTarget creates an active http target of the setup's webhook
// with every one of a target's settings set, so a task that drops one
// of them differs from the target.
func storeTestTarget(
t *testing.T, s iSetup, name string,
) database.Target {
t.Helper()
target := database.Target{
WebhookID: s.WebhookID,
Name: name,
Type: database.TargetTypeHTTP,
Active: true,
URL: "http://93.184.216.34/" + name,
Headers: map[string]string{"X-Api-Key": "k"},
TimeoutSeconds: 7,
ForwardQuery: true,
ArchiveExpiry: time.Hour,
ArchiveRotation: rotationDaily,
MaxAttempts: 3,
}
require.NoError(t, s.MainDB.Create(&target).Error)
return target
}
// newStoreTestEvent returns an event of the setup's webhook as the
// receiver builds one, not yet stored.
func newStoreTestEvent(s iSetup, body string) *database.Event {
return &database.Event{
WebhookID: s.WebhookID,
EntrypointID: uuid.New().String(),
Method: http.MethodPost,
RawQuery: "a=1&b=2",
Headers: `{"X-Test":["yes"]}`,
ContentType: testContentType,
Body: body,
}
}
// queuedTasks takes every task the engine has queued so far. The
// engine in these tests is never started, so nothing else takes them.
func queuedTasks(e *delivery.Engine) []delivery.Task {
var tasks []delivery.Task
for {
select {
case task := <-e.ExportDeliveryCh():
tasks = append(tasks, task)
default:
return tasks
}
}
}
// assertTaskFor proves task carries delivery deliveryID of event to
// target: every one of the target's settings and every event field.
// They are copied into the task one field at a time, and a field left
// out is sent empty without any error.
func assertTaskFor(
t *testing.T,
task delivery.Task,
deliveryID string,
event *database.Event,
target *database.Target,
) {
t.Helper()
assert.Equal(t, deliveryID, task.DeliveryID)
assert.Equal(t, event.ID, task.EventID)
assert.Equal(t, event.WebhookID, task.WebhookID)
assert.Equal(t, event.EntrypointID, task.EntrypointID)
assert.Equal(t, target.ID, task.TargetID)
assert.Equal(t, target.Name, task.TargetName)
assert.Equal(t, target.Type, task.TargetType)
assert.Equal(t, target.URL, task.TargetURL)
assert.Equal(t, target.Headers, task.TargetHeaders)
assert.Equal(t, target.TimeoutSeconds, task.TimeoutSeconds)
assert.Equal(t, target.ForwardQuery, task.ForwardQuery)
assert.Equal(t, target.ArchiveExpiry, task.ArchiveExpiry)
assert.Equal(t, target.ArchiveRotation, task.ArchiveRotation)
assert.Equal(t, target.MaxAttempts, task.MaxAttempts)
assert.Equal(t, event.Method, task.Method)
assert.Equal(t, event.RawQuery, task.RawQuery)
assert.Equal(t, event.Headers, task.Headers)
assert.Equal(t, event.ContentType, task.ContentType)
require.NotNil(t, task.Body)
assert.Equal(t, event.Body, *task.Body)
assert.Equal(t, 1, task.AttemptNum)
}
// storedDeliveries reads every delivery of an event.
func storedDeliveries(
t *testing.T, db *gorm.DB, eventID string,
) []database.Delivery {
t.Helper()
var deliveries []database.Delivery
require.NoError(t, db.Where("event_id = ?", eventID).
Find(&deliveries).Error)
return deliveries
}
// storedEventTotals reads the webhook's event totals.
func storedEventTotals(t *testing.T, db *gorm.DB) database.EventTotals {
t.Helper()
var totals database.EventTotals
require.NoError(t, db.First(&totals).Error)
return totals
}
// countRows counts the rows of model in db.
func countRows(t *testing.T, db *gorm.DB, model any) int64 {
t.Helper()
var n int64
require.NoError(t, db.Model(model).Count(&n).Error)
return n
}
// TestStoreEvent_StoresDeliveriesToActiveTargets proves StoreEvent
// stores the event with one pending delivery to each active target and
// none to an inactive one, adds them to the totals, and queues one task
// per delivery.
func TestStoreEvent_StoresDeliveriesToActiveTargets(t *testing.T) {
t.Parallel()
s := newISetup(t)
targets := []database.Target{
storeTestTarget(t, s, "first"),
storeTestTarget(t, s, "second"),
}
off := storeTestTarget(t, s, "off")
require.NoError(t, s.MainDB.Model(&database.Target{}).
Where("id = ?", off.ID).Update("active", false).Error)
event := newStoreTestEvent(s, `{"hello":"world"}`)
created, err := s.Engine.StoreEvent(event)
require.NoError(t, err)
assert.Equal(t, 2, created)
var stored database.Event
require.NoError(t, s.WebhookDB.First(&stored, "id = ?", event.ID).Error)
assert.Equal(t, event.Body, stored.Body)
assert.Equal(t, int64(len(event.Body)), stored.BodyBytes)
rows := storedDeliveries(t, s.WebhookDB, event.ID)
queued := queuedTasks(s.Engine)
require.Len(t, rows, 2)
require.Len(t, queued, 2)
deliveries := map[string]database.Delivery{}
for _, dlv := range rows {
deliveries[dlv.TargetID] = dlv
}
tasks := map[string]delivery.Task{}
for _, task := range queued {
tasks[task.TargetID] = task
}
for i := range targets {
dlv, ok := deliveries[targets[i].ID]
require.True(t, ok, "no delivery to %s", targets[i].Name)
assert.Equal(t, database.DeliveryStatusPending, dlv.Status)
assert.False(t, dlv.Replay)
assert.Equal(t, int64(1),
targetTotals(t, s.WebhookDB, targets[i].ID).Deliveries)
assertTaskFor(t, tasks[targets[i].ID], dlv.ID, event, &targets[i])
}
totals := storedEventTotals(t, s.WebhookDB)
assert.Equal(t, int64(1), totals.Events)
require.NotNil(t, totals.LastEventAt)
assert.True(t, totals.LastEventAt.Equal(stored.CreatedAt))
var entrypoint database.EntrypointTotals
require.NoError(t, s.WebhookDB.First(
&entrypoint, "entrypoint_id = ?", event.EntrypointID,
).Error)
assert.True(t, entrypoint.LastEventAt.Equal(stored.CreatedAt))
}
// TestStoreEvent_ResubmittedCopyLeavesTheEntrypoint proves a
// resubmitted copy is counted among the webhook's events but leaves its
// entrypoint's last event as it is: it did not arrive on that URL.
func TestStoreEvent_ResubmittedCopyLeavesTheEntrypoint(t *testing.T) {
t.Parallel()
s := newISetup(t)
storeTestTarget(t, s, "only")
sourceID := uuid.New().String()
event := newStoreTestEvent(s, `{"copy":true}`)
event.ResubmittedFromID = &sourceID
created, err := s.Engine.StoreEvent(event)
require.NoError(t, err)
assert.Equal(t, 1, created)
assert.Len(t, queuedTasks(s.Engine), 1)
assert.Equal(t, int64(1), storedEventTotals(t, s.WebhookDB).Events)
assert.Zero(t, countRows(t, s.WebhookDB, &database.EntrypointTotals{}))
}
// TestStoreEvent_NoActiveTarget proves an event of a webhook with no
// active target is stored with no delivery and nothing queued.
func TestStoreEvent_NoActiveTarget(t *testing.T) {
t.Parallel()
s := newISetup(t)
event := newStoreTestEvent(s, `{"to":"nobody"}`)
created, err := s.Engine.StoreEvent(event)
require.NoError(t, err)
assert.Zero(t, created)
assert.Equal(t, int64(1), countRows(t, s.WebhookDB, &database.Event{}))
assert.Empty(t, storedDeliveries(t, s.WebhookDB, event.ID))
assert.Empty(t, queuedTasks(s.Engine))
}
// TestStoreEvent_LargeBodyIsNotCarried proves a body at the inline
// limit is stored whole but left off the task, for the attempt to read
// from the event row.
func TestStoreEvent_LargeBodyIsNotCarried(t *testing.T) {
t.Parallel()
s := newISetup(t)
storeTestTarget(t, s, "only")
event := newStoreTestEvent(
s, strings.Repeat("x", delivery.MaxInlineBodySize),
)
_, err := s.Engine.StoreEvent(event)
require.NoError(t, err)
tasks := queuedTasks(s.Engine)
require.Len(t, tasks, 1)
assert.Nil(t, tasks[0].Body)
var stored database.Event
require.NoError(t, s.WebhookDB.First(&stored, "id = ?", event.ID).Error)
assert.Equal(t, event.Body, stored.Body)
}
// TestStoreEvent_RollsBackWhenAWriteFails proves the event, its
// deliveries and its totals are one transaction: when the entrypoint
// totals write fails, the last one, after the event, its delivery, the
// target totals and the event totals were written, none of them is left
// and nothing is queued.
func TestStoreEvent_RollsBackWhenAWriteFails(t *testing.T) {
t.Parallel()
s := newISetup(t)
storeTestTarget(t, s, "only")
require.NoError(t,
s.WebhookDB.Migrator().DropTable(&database.EntrypointTotals{}))
_, err := s.Engine.StoreEvent(newStoreTestEvent(s, `{"lost":true}`))
require.Error(t, err)
assert.Zero(t, countRows(t, s.WebhookDB, &database.Event{}))
assert.Zero(t, countRows(t, s.WebhookDB, &database.Delivery{}))
assert.Zero(t, countRows(t, s.WebhookDB, &database.TargetTotals{}))
totals := storedEventTotals(t, s.WebhookDB)
assert.Zero(t, totals.Events)
assert.Nil(t, totals.LastEventAt)
assert.Empty(t, queuedTasks(s.Engine))
assert.Zero(t, s.Engine.ExportInflightHeld())
}
// TestCreateReplay_CreatesAndQueuesAReplay proves CreateReplay adds a
// new pending delivery marked as a replay, counts it in the target's
// totals, queues its task built from the target it was given and the
// stored event, and leaves the delivery it repeats as it was. The
// stored event has every event field set, so a task that drops one of
// them differs from the event.
func TestCreateReplay_CreatesAndQueuesAReplay(t *testing.T) {
t.Parallel()
s := newISetup(t)
target := storeTestTarget(t, s, "replayed")
event := newStoreTestEvent(s, `{"replay":"me"}`)
require.NoError(t, s.WebhookDB.Create(event).Error)
original := iSeedDelivery(
t, s.WebhookDB, event.ID, target.ID,
database.DeliveryStatusFailed,
)
deliveryID, err := s.Engine.CreateReplay(s.WebhookID, event.ID, &target)
require.NoError(t, err)
replay := storedDelivery(t, s.WebhookDB, deliveryID)
assert.Equal(t, event.ID, replay.EventID)
assert.Equal(t, target.ID, replay.TargetID)
assert.Equal(t, database.DeliveryStatusPending, replay.Status)
assert.True(t, replay.Replay)
assert.Equal(t, database.DeliveryStatusFailed,
storedDelivery(t, s.WebhookDB, original.ID).Status)
assert.Equal(t, int64(1),
targetTotals(t, s.WebhookDB, target.ID).Deliveries)
tasks := queuedTasks(s.Engine)
require.Len(t, tasks, 1)
assertTaskFor(t, tasks[0], deliveryID, event, &target)
}
// TestCreateReplay_RollsBackWhenAWriteFails proves the replay delivery
// and its target totals are one transaction: when the totals write
// fails, after the delivery was written, no new delivery is left and
// nothing is queued.
func TestCreateReplay_RollsBackWhenAWriteFails(t *testing.T) {
t.Parallel()
s := newISetup(t)
target := storeTestTarget(t, s, "replayed")
event := iSeedEvent(t, s.WebhookDB, s.WebhookID, `{"replay":"me"}`)
iSeedDelivery(
t, s.WebhookDB, event.ID, target.ID,
database.DeliveryStatusFailed,
)
require.NoError(t,
s.WebhookDB.Migrator().DropTable(&database.TargetTotals{}))
_, err := s.Engine.CreateReplay(s.WebhookID, event.ID, &target)
require.Error(t, err)
assert.Len(t, storedDeliveries(t, s.WebhookDB, event.ID), 1)
assert.Empty(t, queuedTasks(s.Engine))
assert.Zero(t, s.Engine.ExportInflightHeld())
}
// storedDelivery reads one delivery back.
func storedDelivery(
t *testing.T, db *gorm.DB, deliveryID string,
) database.Delivery {
t.Helper()
var dlv database.Delivery
require.NoError(t, db.First(&dlv, "id = ?", deliveryID).Error)
return dlv
}
+23 -12
View File
@@ -13,8 +13,8 @@ import (
// The engine provides one to each target so a target can own
// its retries durably: it records the attempt, marks the
// delivery retrying, and asks the Scheduler to deliver the
// next attempt after delay — exactly what the engine's
// recovery routine does for a retrying delivery.
// next attempt after delay — exactly what the engine does for
// its own restart recovery.
type Scheduler interface {
ScheduleRetry(task Task, delay time.Duration)
}
@@ -32,8 +32,7 @@ type Scheduler interface {
// Engine.observeAttempt, alongside the DeliveryResult it records for
// it. Deliver is also entered for attempts that never happen — an
// open circuit breaker refuses one — so the count cannot be taken
// from around this call. An attempt cut off by a stop is neither
// counted nor recorded.
// from around this call.
type Target interface {
Deliver(
ctx context.Context,
@@ -45,20 +44,29 @@ type Target interface {
}
// rescheduler is implemented by targets that own durable
// retries. The engine's recovery routine uses it to let the
// target recompute the schedule for an orphaned retrying
// delivery, keeping the retry schedule target-owned.
// Fire-and-forget targets do not implement it, and a retrying
// delivery found for one is terminally failed.
// retries. The engine's restart recovery and periodic sweep
// use it to let the target recompute the schedule for an
// orphaned retrying delivery, keeping the retry schedule
// target-owned. Fire-and-forget targets do not implement it
// and their (never-occurring) retrying deliveries are
// skipped.
type rescheduler interface {
// remainingBackoff returns how long to wait before the
// next attempt of a recovered retrying delivery: zero once
// its backoff has passed.
// next attempt of a recovered retrying delivery.
remainingBackoff(
webhookDB *gorm.DB,
deliveryID string,
attemptNum int,
) time.Duration
// backoffElapsed reports whether the backoff window for
// the last attempt has already passed, so the periodic
// sweep can re-enqueue the delivery now.
backoffElapsed(
webhookDB *gorm.DB,
deliveryID string,
attemptNum int,
) bool
}
// attemptResult is the outcome of a single delivery attempt,
@@ -94,13 +102,16 @@ func (e *Engine) initTargets(client *http.Client) {
client: client,
}
dbT := &databaseTarget{eng: e}
e.httpTarget = httpT
e.slackTarget = slackT
e.dbTarget = dbT
e.targets = map[database.TargetType]Target{
database.TargetTypeHTTP: httpT,
database.TargetTypeSlack: slackT,
database.TargetTypeDatabase: &databaseTarget{eng: e},
database.TargetTypeDatabase: dbT,
database.TargetTypeLog: &logTarget{eng: e},
}
}
+136
View File
@@ -0,0 +1,136 @@
package delivery
import (
"encoding/json"
"errors"
"fmt"
"sneak.berlin/go/webhooker/internal/database"
)
// errUnknownTargetTypeForEdit is returned when a stored target has a
// type the edit form has no field set for.
var errUnknownTargetTypeForEdit = errors.New(
"unknown target type",
)
// TargetConfigForm is the UNMASKED projection of a target's stored
// configuration, for pre-filling the target edit form.
//
// It is the deliberate exception to the rule TargetView enforces
// everywhere else: TargetView exists so that no template can render
// a target's stored blob, because a destination URL's path segments
// and a header value are both routinely the credential. An operator
// cannot correct a value they cannot see, so the edit form — and
// only the edit form — is shown the full value.
//
// Everything that keeps that exception narrow lives at the call
// site: the route is behind RequireAuth and the webhook's ownership
// check, and its group sets NoCache so the rendered secret is not
// written to a shared cache. Do not reach for this type from any
// other page.
type TargetConfigForm struct {
// URL is the destination for an HTTP target and the webhook
// URL for a Slack target.
URL string
// Headers is the HTTP target's configured headers in the
// textarea representation, one "Name: value" per line.
Headers string
// Timeout is the HTTP target's per-request timeout in seconds,
// empty when unset.
Timeout string
// ForwardQuery is the HTTP target's setting that passes each
// event's query string on to it.
ForwardQuery bool
// Expiry is the database (archive) target's row expiry.
Expiry string
// Rotation is the database (archive) target's rotation.
Rotation string
}
// NewTargetConfigForm parses a target's stored configuration into
// the edit form's fields.
//
// A configuration that does not parse is an error rather than a
// zero-valued form that silently looks like a target with no
// settings. The caller shows the operator that the stored value
// could not be read, so that saving the form is understood as
// replacing it rather than preserving it.
func NewTargetConfigForm(
t *database.Target,
) (TargetConfigForm, error) {
switch t.Type {
case database.TargetTypeHTTP:
cfg, err := parseHTTPConfig(t.Config)
if err != nil {
return TargetConfigForm{}, err
}
return TargetConfigForm{
URL: cfg.URL,
Headers: FormatTargetHeaders(cfg.Headers),
Timeout: FormatTargetTimeout(cfg.Timeout),
ForwardQuery: cfg.ForwardQuery,
}, nil
case database.TargetTypeSlack:
cfg, err := parseSlackConfig(t.Config)
if err != nil {
return TargetConfigForm{}, err
}
return TargetConfigForm{URL: cfg.WebhookURL}, nil
case database.TargetTypeDatabase:
return databaseConfigForm(t.Config)
case database.TargetTypeLog:
// The log target takes no configuration.
return TargetConfigForm{}, nil
default:
return TargetConfigForm{}, fmt.Errorf(
"%w: %q", errUnknownTargetTypeForEdit, t.Type,
)
}
}
// databaseConfigForm parses an archive target's optional expiry and
// rotation. An absent, empty or never expiry yields an empty expiry,
// on which the edit form starts at never; saving it unchanged stores
// never, which means the same as an empty expiry. An absent rotation
// is empty too, and the form starts at none. An expiry that is set
// but not a valid duration, or a rotation that is not one of the
// four, is an error, not a blank field.
func databaseConfigForm(
configJSON string,
) (TargetConfigForm, error) {
if configJSON == "" {
return TargetConfigForm{}, nil
}
var cfg databaseTargetConfig
err := json.Unmarshal([]byte(configJSON), &cfg)
if err != nil {
return TargetConfigForm{}, fmt.Errorf(
"parsing config JSON: %w", err,
)
}
err = ValidateArchiveRotation(cfg.Rotation)
if err != nil {
return TargetConfigForm{}, err
}
form := TargetConfigForm{Rotation: cfg.Rotation}
if cfg.Expiry == "" || cfg.Expiry == archiveExpiryNever {
return form, nil
}
err = ValidateArchiveExpiry(cfg.Expiry)
if err != nil {
return TargetConfigForm{}, err
}
form.Expiry = cfg.Expiry
return form, nil
}
+87 -42
View File
@@ -5,21 +5,19 @@ import (
"strconv"
"time"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
)
// configUnavailable is what a target's settings render as when
// the target is of an unknown type, and what its URL renders as
// when it does not parse into a scheme and host. The stored URL is
// never shown as a fallback: it can be a credential (a Slack
// incoming webhook URL is a bearer token) and a UI that prints it
// leaks that credential into browser history, screenshots and
// screen shares.
// configUnavailable is what a target's configuration renders
// as when it is absent, of an unknown type, or does not
// parse. The stored blob is never shown as a fallback: it can
// hold a credential (a Slack incoming webhook URL is a bearer
// token) and a UI that prints it leaks that credential into
// browser history, screenshots and screen shares.
const configUnavailable = "(unavailable)"
// ConfigField is one labelled, display-safe value derived
// from a target's settings.
// from a target's stored configuration.
type ConfigField struct {
Label string
Value string
@@ -33,9 +31,9 @@ type ConfigField struct {
const deletedNameSuffix = " (deleted)"
// TargetView is the display-safe projection of a target for
// the UI. It deliberately has no URL or header field, so no
// template — present or future — can render the stored
// credential.
// the UI. It deliberately has no raw configuration field, so
// no template — present or future — can render the stored
// blob.
type TargetView struct {
ID string
Name string
@@ -62,7 +60,8 @@ func (v TargetView) DisplayName() string {
}
// NewTargetViews projects targets for rendering, replacing
// each target's settings with named, display-safe fields.
// each stored configuration blob with named, display-safe
// fields.
//
// A soft-deleted row projects exactly as a live one does, minus
// the deleted marker on its name: masking is a property of the
@@ -91,8 +90,8 @@ func NewTargetViews(
}
// targetConfigFields returns the display-safe fields for a
// target's settings. A target of an unknown type gets the
// neutral placeholder.
// target's configuration. Anything it cannot parse becomes
// the neutral placeholder.
func targetConfigFields(
t *database.Target,
) []ConfigField {
@@ -102,26 +101,37 @@ func targetConfigFields(
case database.TargetTypeHTTP:
return httpConfigFields(t)
case database.TargetTypeDatabase:
return databaseConfigFields(t)
return databaseConfigFields(t.Config)
case database.TargetTypeLog:
// The log target takes no settings.
// The log target takes no configuration.
return nil
default:
return []ConfigField{{
Label: "Configuration",
Value: configUnavailable,
}}
return unavailableConfigFields()
}
}
// unavailableConfigFields is the neutral placeholder shown
// for a configuration that could not be presented.
func unavailableConfigFields() []ConfigField {
return []ConfigField{{
Label: "Configuration",
Value: configUnavailable,
}}
}
// slackConfigFields describes a Slack target: its masked
// webhook URL and its number of delivery attempts. Only the
// masked URL is shown; the full URL is the credential.
// webhook URL and its retry count. Only the masked URL is
// shown; the full URL is the credential.
func slackConfigFields(t *database.Target) []ConfigField {
cfg, err := parseSlackConfig(t.Config)
if err != nil {
return unavailableConfigFields()
}
return []ConfigField{{
Label: "Webhook URL",
Value: MaskURL(t.URL),
}, maxAttemptsField(t)}
Value: cfg.MaskedWebhookURL(),
}, maxRetriesField(t)}
}
// httpConfigFields describes an HTTP target: its destination
@@ -135,55 +145,79 @@ func slackConfigFields(t *database.Target) []ConfigField {
// whose path segments are the credential, and the field takes
// an arbitrary URL, so no segment can be assumed non-secret.
func httpConfigFields(t *database.Target) []ConfigField {
cfg, err := parseHTTPConfig(t.Config)
if err != nil {
return unavailableConfigFields()
}
fields := []ConfigField{{
Label: "Destination URL",
Value: MaskURL(t.URL),
Value: MaskURL(cfg.URL),
}}
if t.TimeoutSeconds > 0 {
if cfg.Timeout > 0 {
fields = append(fields, ConfigField{
Label: "Timeout",
Value: strconv.Itoa(t.TimeoutSeconds) + "s",
Value: strconv.Itoa(cfg.Timeout) + "s",
})
}
if len(t.Headers) > 0 {
if len(cfg.Headers) > 0 {
fields = append(fields, ConfigField{
Label: "Headers",
Value: fmt.Sprintf(
"%d configured", len(t.Headers),
"%d configured", len(cfg.Headers),
),
})
}
if t.ForwardQuery {
if cfg.ForwardQuery {
fields = append(fields, ConfigField{
Label: "Query string",
Value: "passed on to this target",
})
}
fields = append(fields, maxAttemptsField(t))
fields = append(fields, maxRetriesField(t))
return fields
}
// maxAttemptsField describes a target's number of delivery
// attempts.
func maxAttemptsField(t *database.Target) ConfigField {
// maxRetriesField describes a target's retry count, which lives
// on the target row rather than in its configuration blob. A
// stored 0 makes a single attempt, so it is shown as 1.
func maxRetriesField(t *database.Target) ConfigField {
attempts := strconv.Itoa(t.MaxRetries)
if t.MaxRetries == 0 {
attempts = "1 (fire-and-forget: no retries, no circuit breaker)"
}
return ConfigField{
Label: "Delivery attempts",
Value: strconv.Itoa(t.MaxAttempts),
Value: attempts,
}
}
// databaseConfigFields describes an archive target by its
// expiry in plain units, such as "30 days", or "never" when
// the archive is kept forever, and by its rotation.
func databaseConfigFields(t *database.Target) []ConfigField {
value := archive.ExpiryNever
if t.ArchiveExpiry > 0 {
value = plainDuration(t.ArchiveExpiry)
// the archive is kept forever, and by its rotation. An expiry
// that is set but not a valid duration, or a rotation that is
// not one of the four, is reported as unavailable rather than
// echoed back.
func databaseConfigFields(configJSON string) []ConfigField {
expiry, err := parseArchiveExpiry(configJSON)
if err != nil {
return unavailableConfigFields()
}
rotation, err := parseArchiveRotation(configJSON)
if err != nil {
return unavailableConfigFields()
}
value := archiveExpiryNever
if expiry > 0 {
value = plainDuration(expiry)
}
return []ConfigField{{
@@ -191,7 +225,7 @@ func databaseConfigFields(t *database.Target) []ConfigField {
Value: value,
}, {
Label: "Archive rotation",
Value: t.ArchiveRotation,
Value: rotation,
}}
}
@@ -227,3 +261,14 @@ func plainDuration(d time.Duration) string {
return d.String()
}
// MaskedWebhookURL returns the Slack webhook URL reduced to
// its scheme and host, with the path, query and any userinfo
// elided. The path segments are the credential, so none of
// them is shown: the field accepts an arbitrary URL, so no
// segment can be assumed non-secret. A URL that does not
// parse into a scheme and host yields the neutral
// placeholder, never the raw string.
func (c *SlackTargetConfig) MaskedWebhookURL() string {
return MaskURL(c.WebhookURL)
}
+128 -85
View File
@@ -32,20 +32,10 @@ const (
viewMaskedOrigin = viewExampleOrigin + "/..."
viewUnavailable = "(unavailable)"
viewExpiryNever = "never"
viewMaxAttempts = "Delivery attempts"
viewMaxRetries = "Delivery attempts"
)
// The archive rotations a database target's settings can name.
const (
rotationNone = "none"
rotationMonthly = "monthly"
rotationDaily = "daily"
rotationHourly = "hourly"
)
// TestNewTargetViews_SlackMasksWebhookURL shows what a Slack target's
// URL renders as on the target list.
func TestNewTargetViews_SlackMasksWebhookURL(t *testing.T) {
func TestMaskedWebhookURL(t *testing.T) {
t.Parallel()
tests := map[string]struct {
@@ -89,24 +79,28 @@ func TestNewTargetViews_SlackMasksWebhookURL(t *testing.T) {
t.Run(name, func(t *testing.T) {
t.Parallel()
target := slackTarget()
target.URL = tc.url
cfg := &delivery.SlackTargetConfig{
WebhookURL: tc.url,
}
assert.Equal(
t, tc.want,
fieldMap(viewFor(t, target).Config)["Webhook URL"],
t, tc.want, cfg.MaskedWebhookURL(),
)
})
}
}
// TestNewTargetViews_SlackNeverLeaksPath is the direct
// TestMaskedWebhookURL_NeverLeaksPath is the direct
// expression of the rule: whatever the input, the masked
// value never contains a path segment of it.
func TestNewTargetViews_SlackNeverLeaksPath(t *testing.T) {
func TestMaskedWebhookURL_NeverLeaksPath(t *testing.T) {
t.Parallel()
masked := fieldMap(viewFor(t, slackTarget()).Config)["Webhook URL"]
cfg := &delivery.SlackTargetConfig{
WebhookURL: slackWebhookURL,
}
masked := cfg.MaskedWebhookURL()
assert.NotContains(t, masked, "T00000000")
assert.NotContains(t, masked, "B00000000")
@@ -172,11 +166,11 @@ func TestNewTargetViews_DeletedTarget(t *testing.T) {
// share.
func slackTarget() database.Target {
return database.Target{
Name: slackTargetName,
Type: database.TargetTypeSlack,
Active: true,
URL: slackWebhookURL,
MaxAttempts: 1,
Name: slackTargetName,
Type: database.TargetTypeSlack,
Active: true,
Config: `{"webhookUrl":"` +
slackWebhookURL + `"}`,
}
}
@@ -195,29 +189,28 @@ func TestNewTargetViews_Slack(t *testing.T) {
assert.Equal(
t,
map[string]string{
"Webhook URL": slackMaskedURL,
viewMaxAttempts: "1",
"Webhook URL": slackMaskedURL,
viewMaxRetries: "1 (fire-and-forget: no retries, no circuit breaker)",
},
fieldMap(view.Config),
)
}
// TestNewTargetViews_SlackAttempts proves a Slack target shows
// its number of delivery attempts the same way an HTTP target
// does.
func TestNewTargetViews_SlackAttempts(t *testing.T) {
// TestNewTargetViews_SlackRetries proves a Slack target shows
// its retry count the same way an HTTP target does.
func TestNewTargetViews_SlackRetries(t *testing.T) {
t.Parallel()
target := slackTarget()
target.MaxAttempts = 2
target.MaxRetries = 2
view := viewFor(t, target)
assert.Equal(
t,
map[string]string{
"Webhook URL": slackMaskedURL,
viewMaxAttempts: "2",
"Webhook URL": slackMaskedURL,
viewMaxRetries: "2",
},
fieldMap(view.Config),
)
@@ -227,12 +220,12 @@ func TestNewTargetViews_HTTP(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeHTTP,
URL: viewExampleHook,
TimeoutSeconds: 30,
Headers: map[string]string{headerAuthorization: "Bearer sekrit"},
ForwardQuery: true,
MaxAttempts: 5,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + viewExampleHook + `",` +
`"timeout":30,` +
`"headers":{"Authorization":"Bearer sekrit"},` +
`"forwardQuery":true}`,
MaxRetries: 5,
})
fields := fieldMap(view.Config)
@@ -244,7 +237,7 @@ func TestNewTargetViews_HTTP(t *testing.T) {
"Timeout": "30s",
"Headers": "1 configured",
"Query string": "passed on to this target",
viewMaxAttempts: "5",
viewMaxRetries: "5",
},
fields,
)
@@ -255,22 +248,19 @@ func TestNewTargetViews_HTTP(t *testing.T) {
}
}
// TestNewTargetViews_HTTPSingleAttempt proves a single attempt is
// shown as the plain number, like any other.
func TestNewTargetViews_HTTPSingleAttempt(t *testing.T) {
func TestNewTargetViews_HTTPFireAndForget(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeHTTP,
URL: viewExampleHook,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + viewExampleHook + `"}`,
})
assert.Equal(
t,
map[string]string{
"Destination URL": viewMaskedOrigin,
viewMaxAttempts: "1",
viewMaxRetries: "1 (fire-and-forget: no retries, no circuit breaker)",
},
fieldMap(view.Config),
)
@@ -284,9 +274,8 @@ func TestNewTargetViews_HTTPMasksDestinationURL(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeHTTP,
URL: slackWebhookURL,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + slackWebhookURL + `"}`,
})
fields := fieldMap(view.Config)
@@ -309,20 +298,25 @@ func TestNewTargetViews_Database(t *testing.T) {
t.Parallel()
tests := map[string]struct {
expiry time.Duration
config string
want string
}{
"never": {expiry: 0, want: viewExpiryNever},
"1h": {expiry: time.Hour, want: "1 hour"},
"12h": {expiry: 12 * time.Hour, want: "12 hours"},
"24h": {expiry: 24 * time.Hour, want: "1 day"},
"720h": {expiry: 720 * time.Hour, want: "30 days"},
"2160h": {expiry: 2160 * time.Hour, want: "90 days"},
"8760h": {expiry: 8760 * time.Hour, want: "365 days"},
"36h": {expiry: 36 * time.Hour, want: "36 hours"},
"1h30m": {expiry: 90 * time.Minute, want: "90 minutes"},
"45s": {expiry: 45 * time.Second, want: "45 seconds"},
"1.5s": {expiry: 1500 * time.Millisecond, want: "1.5s"},
"empty config": {config: "", want: viewExpiryNever},
"empty expiry": {config: `{}`, want: viewExpiryNever},
"never literal": {
config: `{"expiry":"` + viewExpiryNever + `"}`,
want: viewExpiryNever,
},
"1h": {config: `{"expiry":"1h"}`, want: "1 hour"},
"12h": {config: `{"expiry":"12h"}`, want: "12 hours"},
"24h": {config: `{"expiry":"24h"}`, want: "1 day"},
"720h": {config: `{"expiry":"720h"}`, want: "30 days"},
"2160h": {config: `{"expiry":"2160h"}`, want: "90 days"},
"8760h": {config: `{"expiry":"8760h"}`, want: "365 days"},
"36h": {config: `{"expiry":"36h"}`, want: "36 hours"},
"1h30m": {config: `{"expiry":"1h30m"}`, want: "90 minutes"},
"45s": {config: `{"expiry":"45s"}`, want: "45 seconds"},
"1.5s": {config: `{"expiry":"1.5s"}`, want: "1.5s"},
}
for name, tc := range tests {
@@ -330,9 +324,8 @@ func TestNewTargetViews_Database(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeDatabase,
ArchiveExpiry: tc.expiry,
ArchiveRotation: rotationNone,
Type: database.TargetTypeDatabase,
Config: tc.config,
})
assert.Equal(
@@ -348,23 +341,33 @@ func TestNewTargetViews_Database(t *testing.T) {
}
// TestNewTargetViews_DatabaseRotation proves the target list shows a
// database target's rotation.
// database target's rotation, none when it has none stored.
func TestNewTargetViews_DatabaseRotation(t *testing.T) {
t.Parallel()
// Each stored config, and the rotation the list shows for it.
tests := map[string]string{
"": rotationNone,
`{"rotation":""}`: rotationNone,
}
for _, rotation := range []string{
rotationNone, rotationMonthly, rotationDaily, rotationHourly,
} {
t.Run(rotation, func(t *testing.T) {
tests[`{"rotation":"`+rotation+`"}`] = rotation
}
for config, want := range tests {
t.Run(config, func(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeDatabase,
ArchiveRotation: rotation,
Type: database.TargetTypeDatabase,
Config: config,
})
assert.Equal(
t, rotation, fieldMap(view.Config)["Archive rotation"],
t, want, fieldMap(view.Config)["Archive rotation"],
)
})
}
@@ -374,28 +377,68 @@ func TestNewTargetViews_Log(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetTypeLog,
Type: database.TargetTypeLog,
Config: "",
})
assert.Empty(t, view.Config)
}
// TestNewTargetViews_UnknownType proves that a target of a type the
// view does not know shows the neutral placeholder, and never its
// URL.
func TestNewTargetViews_UnknownType(t *testing.T) {
// TestNewTargetViews_Unpresentable proves that no config the
// view cannot present falls back to the stored blob.
func TestNewTargetViews_Unpresentable(t *testing.T) {
t.Parallel()
view := viewFor(t, database.Target{
Type: database.TargetType("carrier-pigeon"),
URL: slackWebhookURL,
})
const blob = `{"webhookUrl":"https://hooks.slack.com` +
slackSecretPath + `"`
assert.Equal(
t,
map[string]string{
"Configuration": viewUnavailable,
tests := map[string]database.Target{
"unknown target type": {
Type: database.TargetType("carrier-pigeon"),
Config: blob,
},
fieldMap(view.Config),
)
"unparseable json": {
Type: database.TargetTypeSlack,
Config: blob,
},
"empty slack config": {
Type: database.TargetTypeSlack,
},
"slack config without url": {
Type: database.TargetTypeSlack,
Config: `{}`,
},
"unparseable http json": {
Type: database.TargetTypeHTTP,
Config: `{"url":`,
},
"unparseable archive json": {
Type: database.TargetTypeDatabase,
Config: `{"expiry":`,
},
"invalid archive expiry": {
Type: database.TargetTypeDatabase,
Config: `{"expiry":"a fortnight"}`,
},
"invalid archive rotation": {
Type: database.TargetTypeDatabase,
Config: weeklyConfig,
},
}
for name, target := range tests {
t.Run(name, func(t *testing.T) {
t.Parallel()
view := viewFor(t, target)
assert.Equal(
t,
map[string]string{
"Configuration": viewUnavailable,
},
fieldMap(view.Config),
)
})
}
}
+369 -4
View File
@@ -2,23 +2,83 @@ package delivery
import (
"context"
"fmt"
"strings"
"sync"
"time"
"gorm.io/gorm"
"sneak.berlin/go/webhooker/internal/database"
)
// archiveNameMaxLen is how many characters of a webhook or target
// name an archive file name keeps.
const archiveNameMaxLen = 40
// databaseTarget is a no-retry target that archives the full
// inbound event into the target's own archive SQLite file, separate
// from the per-webhook event database. The event is already
// persisted in the per-webhook event DB by the time delivery runs;
// the database target additionally writes a durable long-term copy
// through the engine's archive.Writers, and then records a single
// into the file ArchiveFileName names, with a period added when the
// target rotates (see archivePeriodPath), and then records a single
// attempt whose outcome reflects whether the archive write
// succeeded. Package archive holds everything about the files
// themselves.
// succeeded. See archiveWriter for the close/reopen, auto-recreate,
// and expiry semantics.
type databaseTarget struct {
eng *Engine
// writers holds one archive writer per database target, keyed
// by target ID.
mu sync.Mutex
writers map[string]*archiveWriter
}
// ArchiveFileName returns the file name of a database target's
// archive: archive-WEBHOOKNAME-TARGETNAME-TARGETID.db, with both
// names passed through archiveNamePart. The target ID keeps the
// name unique when two targets' names come out the same.
func ArchiveFileName(webhookName, targetName, targetID string) string {
return "archive-" + archiveNamePart(webhookName) + "-" +
archiveNamePart(targetName) + "-" + targetID + ".db"
}
// archiveNamePart makes a webhook or target name safe to put in a
// file name. It is lowercased; ASCII letters and digits are kept,
// every other run of characters becomes a single "-", and no "-" is
// left at either end. It is cut to archiveNameMaxLen characters, and
// a name with nothing left is "unnamed".
func archiveNamePart(name string) string {
var b strings.Builder
dash := false
for _, r := range strings.ToLower(name) {
if (r < 'a' || r > 'z') && (r < '0' || r > '9') {
dash = b.Len() > 0
continue
}
if dash {
b.WriteByte('-')
dash = false
}
b.WriteRune(r)
}
part := b.String()
if len(part) > archiveNameMaxLen {
part = strings.TrimRight(part[:archiveNameMaxLen], "-")
}
if part == "" {
return "unnamed"
}
return part
}
// Deliver implements Target. It archives the event, then
@@ -38,7 +98,7 @@ func (t *databaseTarget) Deliver(
) {
start := time.Now()
err := t.eng.archives.Write(d)
err := t.archive(d)
elapsed := time.Since(start)
@@ -85,3 +145,308 @@ func (t *databaseTarget) Deliver(
database.DeliveryStatusDelivered,
)
}
// archive writes the full event as a row into the target's
// archive database, honouring the optional per-target expiry and
// rotation parsed from the target config JSON. With rotation, the
// event goes to the file for the period of its receive time.
func (t *databaseTarget) archive(d *database.Delivery) error {
webhookID := d.Event.WebhookID
if webhookID == "" {
return errArchiveMissingWebhookID
}
expiry, err := parseArchiveExpiry(d.Target.Config)
if err != nil {
return err
}
rotation, err := parseArchiveRotation(d.Target.Config)
if err != nil {
return err
}
// An event whose stored row was gone before its delivery ran has
// no receive time (see Engine.hydrateEvent), and goes to the
// file for now.
receivedAt := d.Event.CreatedAt
if receivedAt.IsZero() {
receivedAt = time.Now()
}
w, err := t.writerFor(d.TargetID)
if err != nil {
return err
}
row := archivedEvent{
EventID: d.Event.ID,
WebhookID: webhookID,
EntrypointID: d.Event.EntrypointID,
Method: d.Event.Method,
RawQuery: d.Event.RawQuery,
Headers: d.Event.Headers,
Body: d.Event.Body,
ContentType: d.Event.ContentType,
}
return w.write(row, expiry, archivePeriod(rotation, receivedAt))
}
// writerFor returns the archive writer for a database target,
// creating and caching it on first use. Each target has one writer
// so its close/reopen debounce state is shared across concurrent
// deliveries, and so a rename and the idle sweep take the same lock
// as its writes.
func (t *databaseTarget) writerFor(
targetID string,
) (*archiveWriter, error) {
t.mu.Lock()
defer t.mu.Unlock()
w, ok := t.writers[targetID]
if !ok {
var err error
w, err = t.newWriter(targetID)
if err != nil {
return nil, err
}
if t.writers == nil {
t.writers = make(map[string]*archiveWriter)
}
t.writers[targetID] = w
}
// A delivery claims the entry: even if the idle sweep created
// it moments ago, it now belongs to the registry proper and
// the sweep must leave it in place when it finishes.
w.sweepOwned = false
return w, nil
}
// sweepWriterFor returns the archive writer the idle sweep should
// prune a target's archive through, together with whether the sweep
// itself created the registry entry.
//
// The sweep must route its prune through the registered writer so
// the writer's mutex orders it against concurrent writes, but it
// must never leave a registry entry behind: a sweep that ran
// concurrently with the target's deletion would otherwise
// re-create an entry that nothing will ever evict again, which is
// exactly the leak eviction exists to prevent. An entry the sweep
// creates is therefore marked sweep-owned and handed back to
// releaseSweepWriter when the sweep is done.
func (t *databaseTarget) sweepWriterFor(
targetID string,
) (*archiveWriter, bool, error) {
t.mu.Lock()
defer t.mu.Unlock()
w, ok := t.writers[targetID]
if ok {
return w, false, nil
}
w, err := t.newWriter(targetID)
if err != nil {
return nil, false, err
}
if t.writers == nil {
t.writers = make(map[string]*archiveWriter)
}
w.sweepOwned = true
t.writers[targetID] = w
return w, true, nil
}
// releaseSweepWriter drops a registry entry that the idle sweep
// created, so a sweep leaves the registry exactly as it found it.
//
// The entry is removed only if it is still the very writer the
// sweep installed and no delivery has claimed it in the meantime
// (writerFor clears sweepOwned when it hands a writer to the
// write path). Both conditions are evaluated under the registry
// lock, so an eviction that raced the sweep — which removes the
// entry outright — simply finds nothing left to do here, and a
// delivery that adopted the writer keeps a registered, evictable
// one.
func (t *databaseTarget) releaseSweepWriter(
targetID string, w *archiveWriter,
) {
t.mu.Lock()
defer t.mu.Unlock()
cur, ok := t.writers[targetID]
if !ok || cur != w || !cur.sweepOwned {
return
}
delete(t.writers, targetID)
}
// newWriter builds the writer for a database target's archive. Its
// path is the one ArchivePath gives for the webhook and the target as
// the main database names them now; from then on only rename changes
// the name the writer uses. It does not touch the archive files.
func (t *databaseTarget) newWriter(
targetID string,
) (*archiveWriter, error) {
if t.eng.dbManager == nil {
return nil, errArchiveNoDataDir
}
var target database.Target
err := t.eng.database.DB().
Preload("Webhook").
First(&target, "id = ?", targetID).Error
if err != nil {
return nil, fmt.Errorf(
"loading database target %s: %w", targetID, err,
)
}
w := newArchiveWriter(
ArchivePath(t.eng.dbManager, &target.Webhook, &target),
t.eng.log,
)
w.webhookID = target.WebhookID
return w, nil
}
// rename moves every one of a database target's archive files to the
// name for webhookName and targetName. It goes through the target's
// writer, so the move holds the lock that writes and the idle sweep
// take, and later writes use the new name.
//
// The writer is created if there is none, and it stays cached. The
// handlers rename before they save the new name, so until the save
// the main database still has the old one; a delivery in that window
// must find this writer rather than build one from the old name.
func (t *databaseTarget) rename(
targetID, webhookName, targetName string,
) error {
w, err := t.writerFor(targetID)
if err != nil {
return err
}
return w.rename(ArchiveFileName(webhookName, targetName, targetID))
}
// evict drops a database target's archive writer from the registry
// and closes its handle, so a deleted target does not leave a
// writer (and an open archive handle within its debounce window)
// alive for the process lifetime.
//
// The map entry is removed under the registry lock, which is
// then released before the handle is closed under the writer's
// own lock: that ordering keeps the registry available to other
// targets while an in-flight write on this one drains, and
// closing under the writer's lock means eviction can never race
// a write.
//
// Eviction is idempotent and silent for a target with no writer,
// which is the common case: only a database target that has
// received an event or been renamed has one. It never deletes the
// archive file.
func (t *databaseTarget) evict(targetID string) {
t.mu.Lock()
w, ok := t.writers[targetID]
if ok {
delete(t.writers, targetID)
}
t.mu.Unlock()
if !ok {
return
}
w.evict()
t.eng.log.Info(
"evicted archive writer",
"target_id", targetID,
"path", w.path,
)
}
// evictWebhook evicts, exactly as evict does, the writer of every
// database target of a webhook.
func (t *databaseTarget) evictWebhook(webhookID string) {
t.mu.Lock()
var gone []*archiveWriter
for targetID, w := range t.writers {
if w.webhookID == webhookID {
delete(t.writers, targetID)
gone = append(gone, w)
}
}
t.mu.Unlock()
for _, w := range gone {
w.evict()
t.eng.log.Info(
"evicted archive writer",
"webhook_id", webhookID,
"path", w.path,
)
}
}
// evictAll evicts every cached archive writer, exactly as evict
// does for one target. The engine calls it at shutdown, once its
// workers have returned. Closing the last handle on an archive
// moves the contents of its -wal into the .db and removes the
// -wal, so a clean stop leaves each archive as a single file.
func (t *databaseTarget) evictAll() {
t.mu.Lock()
writers := t.writers
t.writers = nil
t.mu.Unlock()
for _, w := range writers {
w.evict()
}
}
// sweepArchive prunes one database target's archive of rows older
// than expiry, without requiring a write. A missing archive file is
// left missing (see sweepExpired), so a sweep never creates an
// archive for a target that has never received an event.
//
// It also never leaves a registry entry behind: an entry it had
// to create to reach the writer's mutex is released again once
// the prune is done, so a sweep racing a target deletion cannot
// resurrect the writer the eviction just dropped.
func (t *databaseTarget) sweepArchive(
targetID string, expiry time.Duration,
) error {
w, created, err := t.sweepWriterFor(targetID)
if err != nil {
return err
}
if created {
defer t.releaseSweepWriter(targetID, w)
}
return w.sweepExpired(expiry)
}
@@ -1,6 +1,7 @@
package archive
package delivery
import (
"encoding/json"
"errors"
"fmt"
"io/fs"
@@ -17,10 +18,9 @@ import (
"sneak.berlin/go/webhooker/internal/gormlog"
)
// ExpiryNever is the archive expiry, as the target forms take it,
// that disables pruning so archived rows are kept forever. It is
// stored as an ArchiveExpiry of 0.
const ExpiryNever = "never"
// archiveExpiryNever is the expiry sentinel (and default) that
// disables pruning so archived rows are kept forever.
const archiveExpiryNever = "never"
// archiveReopenDebounce bounds how often an archive file is
// closed and reopened. After each write the handle is closed
@@ -71,14 +71,27 @@ var (
"archive writer has been evicted",
)
// ErrNameTaken is returned when an archive cannot be
// ErrArchiveNameTaken is returned when an archive cannot be
// renamed because a file already has the new name. That file may
// be an archive with rows of its own, so it is never replaced.
ErrNameTaken = errors.New(
ErrArchiveNameTaken = errors.New(
"a file already has the archive's new name",
)
)
// databaseTargetConfig is the optional per-target JSON config
// for a database (archive) target.
type databaseTargetConfig struct {
// Expiry is a Go duration (e.g. "720h") after which
// archived rows are pruned, or "never" (the default) to
// keep them forever.
Expiry string `json:"expiry"`
// Rotation is none (the default), monthly, daily or hourly: see
// archivePeriod.
Rotation string `json:"rotation"`
}
// archivedEvent is one fully captured webhook event stored in a
// database target's archive for long-term retention. It is a
// self-contained copy — independent of the per-webhook event
@@ -99,35 +112,78 @@ type archivedEvent struct {
ArchivedAt time.Time `gorm:"index"`
}
// ParseExpiry reads a user-supplied archive expiry for a database
// target, as the target forms submit it, into the ArchiveExpiry the
// target stores. Empty and "never" both mean keep forever, which is
// 0; anything else must be a positive Go duration such as "720h". Any
// other value is an error, so a bad expiry is refused at the form
// rather than stored.
func ParseExpiry(expiry string) (time.Duration, error) {
if expiry == "" || expiry == ExpiryNever {
// parseArchiveExpiry reads the optional expiry from a database
// target's config JSON. An empty config, an empty expiry, or
// the literal "never" all mean keep forever, returned as a zero
// duration. Any other value must parse as a positive Go
// duration; a set-but-invalid value (unparseable, zero, or
// negative) is an error rather than a silent default, matching
// ValidateArchiveExpiry at target creation.
func parseArchiveExpiry(
configJSON string,
) (time.Duration, error) {
if configJSON == "" {
return 0, nil
}
dur, err := time.ParseDuration(expiry)
var cfg databaseTargetConfig
err := json.Unmarshal([]byte(configJSON), &cfg)
if err != nil {
return 0, fmt.Errorf(
"expiry must be %q or a Go duration "+
"such as \"720h\": %w",
ExpiryNever, err,
"parsing database target config: %w", err,
)
}
if cfg.Expiry == "" || cfg.Expiry == archiveExpiryNever {
return 0, nil
}
dur, err := time.ParseDuration(cfg.Expiry)
if err != nil {
return 0, fmt.Errorf(
"parsing archive expiry %q: %w", cfg.Expiry, err,
)
}
if dur <= 0 {
return 0, fmt.Errorf(
"%w: %q", errArchiveExpiryNotPositive, expiry,
"%w: %q", errArchiveExpiryNotPositive, cfg.Expiry,
)
}
return dur, nil
}
// ValidateArchiveExpiry checks a user-supplied archive expiry
// for a database target at configuration time. Valid values are
// empty, "never" (both meaning keep forever), or a positive Go
// duration such as "720h". Anything else is an error, so a bad
// expiry is rejected when the target is created rather than
// failing every subsequent delivery.
func ValidateArchiveExpiry(expiry string) error {
if expiry == "" || expiry == archiveExpiryNever {
return nil
}
dur, err := time.ParseDuration(expiry)
if err != nil {
return fmt.Errorf(
"expiry must be %q or a Go duration "+
"such as \"720h\": %w",
archiveExpiryNever, err,
)
}
if dur <= 0 {
return fmt.Errorf(
"%w: %q", errArchiveExpiryNotPositive, expiry,
)
}
return nil
}
// archiveWriter owns one database target's archive SQLite files.
// It serialises writes, and after each write closes and reopens
// the file (debounced to at most once per debounce window) so
@@ -138,7 +194,7 @@ func ParseExpiry(expiry string) (time.Duration, error) {
type archiveWriter struct {
mu sync.Mutex
// path is the target's archive file as Path names it. A
// path is the target's archive file as ArchivePath names it. A
// target that rotates writes to the files archivePeriodPath names
// for path and a period instead.
path string
@@ -176,7 +232,7 @@ type archiveWriter struct {
// registry proper.
//
// Unlike every other field here it is guarded by
// Writers.mu, not by this writer's mu: it describes the
// databaseTarget.mu, not by this writer's mu: it describes the
// registry entry rather than the file.
sweepOwned bool
}
@@ -221,11 +277,7 @@ func (w *archiveWriter) write(
}
}
// GORM's clock, the one that stamps created_at in the other
// databases, so this is stored in the same form. A bare time.Now()
// carries a monotonic clock reading, which the driver would store
// as an " m=+…" suffix.
row.ArchivedAt = w.db.NowFunc()
row.ArchivedAt = time.Now()
err := w.db.Create(&row).Error
if err != nil {
@@ -443,7 +495,7 @@ func (w *archiveWriter) sweepFile(
// the next write creates its file under the new name.
//
// If a file already has one of the new names, nothing is moved and
// the error is ErrNameTaken. If one file fails to move, those
// the error is ErrArchiveNameTaken. If one file fails to move, those
// already moved are moved back before the error is returned, so the
// archive is never split across two names.
func (w *archiveWriter) rename(name string) error {
@@ -481,7 +533,7 @@ func (w *archiveWriter) rename(name string) error {
for _, taken := range to {
if fileExists(taken) {
return fmt.Errorf(
"%w: %s", ErrNameTaken, filepath.Base(taken),
"%w: %s", ErrArchiveNameTaken, filepath.Base(taken),
)
}
}
@@ -534,7 +586,7 @@ func (w *archiveWriter) evict() {
// each row's archived time. It runs on every (re)open, so a
// steadily written archive is swept by its own write traffic. An
// archive that goes idle receives no further reopens, which is
// why Sweeper exists to drive sweepExpired on a timer.
// why ArchiveSweeper exists to drive sweepExpired on a timer.
// Failures are logged, not fatal: a prune error must not stop
// archiving.
func (w *archiveWriter) prune(expiry time.Duration) {
@@ -561,9 +613,9 @@ func (w *archiveWriter) prune(expiry time.Duration) {
}
}
// FileInfo is what the metadata of a database target's archive
// ArchiveFileInfo is what the metadata of a database target's archive
// files says about them.
type FileInfo struct {
type ArchiveFileInfo struct {
// Files counts the files.
Files int
@@ -575,18 +627,18 @@ type FileInfo struct {
Written time.Time
}
// Stat reads the metadata of a database target's archive
// files, given the path Path gives it (see archiveFiles), and
// StatArchive reads the metadata of a database target's archive
// files, given the path ArchivePath gives it (see archiveFiles), and
// of their -wal, without opening them. With no files, which is so
// before the first write and after the operator moved them away, the
// error wraps fs.ErrNotExist.
func Stat(path string) (FileInfo, error) {
func StatArchive(path string) (ArchiveFileInfo, error) {
files, err := archiveFiles(path)
if err != nil {
return FileInfo{}, err
return ArchiveFileInfo{}, err
}
var info FileInfo
var info ArchiveFileInfo
for _, file := range files {
db, err := os.Stat(file.path)
@@ -595,7 +647,7 @@ func Stat(path string) (FileInfo, error) {
}
if err != nil {
return FileInfo{}, err
return ArchiveFileInfo{}, err
}
info.Files++
@@ -611,7 +663,7 @@ func Stat(path string) (FileInfo, error) {
}
if err != nil {
return FileInfo{}, err
return ArchiveFileInfo{}, err
}
info.Size += wal.Size()
@@ -622,7 +674,7 @@ func Stat(path string) (FileInfo, error) {
}
if info.Files == 0 {
return FileInfo{}, fmt.Errorf(
return ArchiveFileInfo{}, fmt.Errorf(
"no archive file for %s: %w", path, fs.ErrNotExist,
)
}
@@ -1,4 +1,4 @@
package archive_test
package delivery_test
import (
"bytes"
@@ -14,7 +14,7 @@ import (
"github.com/stretchr/testify/require"
"gorm.io/gorm"
gormlogger "gorm.io/gorm/logger"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/middleware"
)
@@ -57,7 +57,7 @@ func (g *gormDefaultBuf) String() string {
// without exporting production code to carry it, and a logging
// detector is not worth a production symbol. What it detects is the
// third gorm.Open in this service, at
// internal/archive/writer.go — the archive writer,
// internal/delivery/target_database_archive.go — the archive writer,
// whose type is unexported, so nothing outside this package can drive
// it.
func captureArchiveGORMDefault(t *testing.T) *gormDefaultBuf {
@@ -85,7 +85,7 @@ func captureArchiveGORMDefault(t *testing.T) *gormDefaultBuf {
// writer's gorm.Open to the adapter.
//
// Restore a bare &gorm.Config{} at
// internal/archive/writer.go and this fails: the
// internal/delivery/target_database_archive.go and this fails: the
// default logger prints the fully interpolated SELECT on every
// ErrRecordNotFound, so the client-chosen event id below arrives whole
// and unbounded on stdout, answering to no level the operator set.
@@ -100,7 +100,7 @@ func TestArchiveWriter_NeverUsesGORMsDefaultLogger(t *testing.T) {
gormDefault := captureArchiveGORMDefault(t)
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
filepath.Join(t.TempDir(), "archive.db"),
slog.New(slog.NewTextHandler(
&captured, &slog.HandlerOptions{Level: slog.LevelDebug},
@@ -118,7 +118,7 @@ func TestArchiveWriter_NeverUsesGORMsDefaultLogger(t *testing.T) {
value := strings.Repeat("\x01", archiveGORMFillBytes) +
archiveGORMTailMarker
var row archive.ExportArchivedEvent
var row delivery.ExportArchivedEvent
err := w.DB().Where("event_id = ?", value).First(&row).Error
require.ErrorIs(t, err, gorm.ErrRecordNotFound)
@@ -1,6 +1,7 @@
package archive_test
package delivery_test
import (
"context"
"errors"
"fmt"
"net/http"
@@ -12,8 +13,8 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// deliverTo archives one event to a database target, leaving the
@@ -23,9 +24,12 @@ func deliverTo(
) {
t.Helper()
event := newEvent(`{"archived":true}`)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"archived":true}`)
require.NoError(t, env.writers.Write(databaseTargetDelivery(event, tgt)))
env.eng.ExportDeliverDatabase(
webhookDB, seedDatabaseTargetDelivery(t, webhookDB, event, tgt),
)
}
// TestEvictWebhook_ClosesAndRemovesWriter proves that evicting
@@ -37,28 +41,28 @@ func TestEvictWebhook_ClosesAndRemovesWriter(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
first := env.seedDatabaseTarget(t, 0, "")
second := env.addDatabaseTarget(t, first.WebhookID, 0, "")
other := env.seedDatabaseTarget(t, 0, "")
first := env.seedDatabaseTarget(t, "")
second := env.addDatabaseTarget(t, first.WebhookID, "")
other := env.seedDatabaseTarget(t, "")
for _, tgt := range []*database.Target{first, second, other} {
deliverTo(t, env, tgt)
require.True(
t, env.writers.ExportArchiveHandleOpen(tgt.ID),
t, env.eng.ExportArchiveHandleOpen(tgt.ID),
"the writer should hold an open handle after a write",
)
}
env.writers.EvictWebhook(first.WebhookID)
env.eng.EvictWebhook(first.WebhookID)
for _, tgt := range []*database.Target{first, second} {
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"eviction should remove the registry entry",
)
assert.False(
t, env.writers.ExportArchiveHandleOpen(tgt.ID),
t, env.eng.ExportArchiveHandleOpen(tgt.ID),
"eviction should close the archive handle",
)
assert.FileExists(
@@ -68,7 +72,7 @@ func TestEvictWebhook_ClosesAndRemovesWriter(t *testing.T) {
}
assert.True(
t, env.writers.ExportArchiveHandleOpen(other.ID),
t, env.eng.ExportArchiveHandleOpen(other.ID),
"another webhook's writer must be left alone",
)
}
@@ -80,21 +84,21 @@ func TestEvictTarget_LeavesOtherTargets(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
doomed := env.seedDatabaseTarget(t, 0, "")
kept := env.addDatabaseTarget(t, doomed.WebhookID, 0, "")
doomed := env.seedDatabaseTarget(t, "")
kept := env.addDatabaseTarget(t, doomed.WebhookID, "")
deliverTo(t, env, doomed)
deliverTo(t, env, kept)
env.writers.EvictTarget(doomed.ID)
env.eng.EvictTarget(doomed.ID)
assert.False(t, env.writers.ExportHasArchiveWriter(doomed.ID))
assert.False(t, env.eng.ExportHasArchiveWriter(doomed.ID))
assert.FileExists(
t, env.archivePath(doomed),
"eviction must not delete the archive file",
)
assert.True(
t, env.writers.ExportArchiveHandleOpen(kept.ID),
t, env.eng.ExportArchiveHandleOpen(kept.ID),
"the other target's writer must be left alone",
)
}
@@ -108,21 +112,21 @@ func TestEvictWebhook_UnknownWebhookIsNoOp(t *testing.T) {
env := setupArchiveTest(t)
assert.NotPanics(t, func() {
env.writers.EvictWebhook("no-such-webhook")
env.writers.EvictWebhook("no-such-webhook")
env.writers.EvictTarget("no-such-target")
env.writers.EvictTarget("no-such-target")
env.eng.EvictWebhook("no-such-webhook")
env.eng.EvictWebhook("no-such-webhook")
env.eng.EvictTarget("no-such-target")
env.eng.EvictTarget("no-such-target")
})
assert.False(
t, env.writers.ExportHasArchiveWriter("no-such-target"),
t, env.eng.ExportHasArchiveWriter("no-such-target"),
"eviction must not create a writer",
)
}
// evictTestRow builds an archive row for the eviction tests.
func evictTestRow(eventID string) archive.ExportArchivedEvent {
return archive.ExportArchivedEvent{
func evictTestRow(eventID string) delivery.ExportArchivedEvent {
return delivery.ExportArchivedEvent{
EventID: eventID,
WebhookID: "wh-evict",
Method: http.MethodPost,
@@ -143,7 +147,7 @@ func TestEvictedWriter_WriteDoesNotReopenFile(t *testing.T) {
path := filepath.Join(t.TempDir(), "archive-evicted.db")
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
@@ -160,7 +164,7 @@ func TestEvictedWriter_WriteDoesNotReopenFile(t *testing.T) {
err := w.Write(evictTestRow("ev-2"), 0)
require.ErrorIs(
t, err, archive.ErrExportArchiveWriterEvicted,
t, err, delivery.ErrExportArchiveWriterEvicted,
"an evicted writer must refuse writes",
)
assert.NoFileExists(
@@ -183,7 +187,7 @@ func TestEvictedWriter_SweepDoesNotReopenFile(t *testing.T) {
path := filepath.Join(t.TempDir(), "archive-evicted.db")
w := archive.NewExportArchiveWriter(
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
@@ -195,7 +199,7 @@ func TestEvictedWriter_SweepDoesNotReopenFile(t *testing.T) {
err := w.SweepExpired(time.Hour)
require.ErrorIs(
t, err, archive.ErrExportArchiveWriterEvicted,
t, err, delivery.ErrExportArchiveWriterEvicted,
"an evicted writer must refuse an idle sweep",
)
assert.False(
@@ -226,7 +230,7 @@ const racingWriteGoroutines = 4
// against a hang, not a timing assumption: the first write after
// the eviction is refused.
func startRacingWrites(
w *archive.ExportArchiveWriter,
w *delivery.ExportArchiveWriter,
) *racingWrites {
r := &racingWrites{
started: make(chan struct{}, racingWriteGoroutines),
@@ -272,7 +276,7 @@ func (r *racingWrites) record(err error) {
r.mu.Lock()
defer r.mu.Unlock()
if errors.Is(err, archive.ErrExportArchiveWriterEvicted) {
if errors.Is(err, delivery.ErrExportArchiveWriterEvicted) {
r.sawEvicted = true
return
@@ -310,13 +314,13 @@ func TestEvictWebhook_RacingWriteDoesNotReopenHandle(
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
tgt := env.seedDatabaseTarget(t, "")
// Prime the registry so the test can hold the very writer the
// eviction is about to detach.
deliverTo(t, env, tgt)
w := env.writers.ExportArchiveWriterFor(tgt.ID)
w := env.eng.ExportArchiveWriterFor(tgt.ID)
require.NotNil(t, w)
require.True(t, w.HandleOpen())
@@ -326,7 +330,7 @@ func TestEvictWebhook_RacingWriteDoesNotReopenHandle(
// eviction has to contend for the writer's mutex.
race.awaitFirstWrite()
env.writers.EvictWebhook(tgt.WebhookID)
env.eng.EvictWebhook(tgt.WebhookID)
sawEvicted, otherErr := race.wait()
@@ -341,7 +345,7 @@ func TestEvictWebhook_RacingWriteDoesNotReopenHandle(
"been evicted",
)
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the registry entry must stay gone",
)
}
@@ -355,45 +359,45 @@ func TestEvictWebhook_LaterDeliveryRecreatesWriter(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
tgt := env.seedDatabaseTarget(t, "")
deliverTo(t, env, tgt)
require.True(t, env.writers.ExportHasArchiveWriter(tgt.ID))
require.True(t, env.eng.ExportHasArchiveWriter(tgt.ID))
env.writers.EvictWebhook(tgt.WebhookID)
env.eng.EvictWebhook(tgt.WebhookID)
// A fresh delivery for the same target gets a brand new
// writer from the registry, so archiving keeps working.
deliverTo(t, env, tgt)
assert.True(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"a later delivery should recreate the writer",
)
}
// TestEvictAll_WriteAfterIsRefused proves that EvictAll, which the
// delivery engine calls when it stops, closes each archive writer the
// way deleting its webhook does: a write that reaches a writer after
// it is refused, reopens nothing and adds no row.
func TestEvictAll_WriteAfterIsRefused(t *testing.T) {
// TestEngineStop_WriteAfterStopIsRefused proves the engine's stop
// closes each archive writer the way deleting its webhook does: a
// write that reaches a writer after the stop is refused, reopens
// nothing and adds no row.
func TestEngineStop_WriteAfterStopIsRefused(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, "")
tgt := env.seedDatabaseTarget(t, "")
deliverTo(t, env, tgt)
w := env.writers.ExportArchiveWriterFor(tgt.ID)
w := env.eng.ExportArchiveWriterFor(tgt.ID)
require.NotNil(t, w)
require.True(t, w.HandleOpen())
env.writers.EvictAll()
require.NoError(t, env.eng.ExportStop(context.Background()))
err := w.Write(evictTestRow("ev-after-stop"), 0)
require.ErrorIs(
t, err, archive.ErrExportArchiveWriterEvicted,
t, err, delivery.ErrExportArchiveWriterEvicted,
"a write after the stop must be refused",
)
assert.False(
@@ -401,7 +405,7 @@ func TestEvictAll_WriteAfterIsRefused(t *testing.T) {
"a refused write must not reopen the archive",
)
assert.False(
t, env.writers.ExportHasArchiveWriter(tgt.ID),
t, env.eng.ExportHasArchiveWriter(tgt.ID),
"the stop should empty the registry",
)
@@ -1,4 +1,4 @@
package archive
package delivery
import (
"compress/gzip"
@@ -28,25 +28,25 @@ import (
const archiveTableQuery = "SELECT count(*) FROM sqlite_master " +
"WHERE type = 'table' AND name = 'archived_events'"
// Path returns where a database target's archive file is: in
// ArchivePath returns where a database target's archive file is: in
// the data directory, beside the webhook's event database, under the
// name FileName gives it.
func Path(
// name ArchiveFileName gives it.
func ArchivePath(
dbMgr *database.WebhookDBManager,
webhook *database.Webhook,
target *database.Target,
) string {
return filepath.Join(
filepath.Dir(dbMgr.DBPath(webhook.ID)),
FileName(webhook.Name, target.Name, target.ID),
ArchiveFileName(webhook.Name, target.Name, target.ID),
)
}
// ExportFileName returns the name a database target's archive
// ArchiveExportFileName returns the name a database target's archive
// downloads under:
// archive-WEBHOOKNAME-TARGETNAME-YYYYMMDDTHHMMSSZ.json.gz, the names
// made safe as in FileName and the time in UTC.
func ExportFileName(
// made safe as in ArchiveFileName and the time in UTC.
func ArchiveExportFileName(
webhookName, targetName string, at time.Time,
) string {
return "archive-" + archiveNamePart(webhookName) + "-" +
@@ -54,7 +54,7 @@ func ExportFileName(
at.UTC().Format("20060102T150405Z") + ".json.gz"
}
// Export is a database target's archive listed for download. It
// ArchiveExport is a database target's archive listed for download. It
// opens one of the target's files at a time, only when its rows are
// about to be written out, and closes it before it opens the next, so
// an export holds at most one file open however many the target has.
@@ -66,7 +66,7 @@ func ExportFileName(
// is open, and the export does not see them. SQLite cannot checkpoint
// a -wal past an open snapshot, so the open file's -wal grows until the
// export has written that file out.
type Export struct {
type ArchiveExport struct {
// periods are the periods of the target's files when the export
// was listed, "" for the file without one, in the order
// archiveFiles lists them.
@@ -77,7 +77,7 @@ type Export struct {
// between.
lock sync.Locker
// currentPath returns the path Path gives the target under
// currentPath returns the path ArchivePath gives the target under
// the names stored for it now, which a rename may have changed since
// the export was listed.
currentPath func() (string, error)
@@ -103,12 +103,11 @@ type exportedName struct {
Name string `json:"name"`
}
// NewExport lists a database target's archive files for export,
// given the path Path gives it (see archiveFiles). It opens none
// NewArchiveExport lists a database target's archive files for export,
// given the path ArchivePath gives it (see archiveFiles). It opens none
// of them. Its caller holds lock, which every rename of the target's
// files runs under (Writers.RenameLock returns it), from reading the names
// path is made of until it returns, so the files it lists are the ones
// those names give.
// files runs under, from reading the names path is made of until it
// returns, so the files it lists are the ones those names give.
//
// WriteGzipJSON, called without lock held, finds each file again by its
// period under the path currentPath gives, holding lock while it does
@@ -116,18 +115,18 @@ type exportedName struct {
// file. A file that is gone by then, emptied by the sweep or moved
// away, is skipped. The export never creates a file: with no files, it
// has no rows.
func NewExport(
func NewArchiveExport(
path string,
lock sync.Locker,
currentPath func() (string, error),
log *slog.Logger,
) (*Export, error) {
) (*ArchiveExport, error) {
files, err := archiveFiles(path)
if err != nil {
return nil, err
}
x := &Export{lock: lock, currentPath: currentPath, log: log}
x := &ArchiveExport{lock: lock, currentPath: currentPath, log: log}
for _, file := range files {
x.periods = append(x.periods, file.period)
@@ -200,7 +199,7 @@ func openExportFile(
// closed once its rows are written, before the next is opened. When it
// returns, no file is open. After an error the gzip stream is left
// unfinished, so what was written does not decompress as a whole file.
func (x *Export) WriteGzipJSON(
func (x *ArchiveExport) WriteGzipJSON(
ctx context.Context,
w io.Writer,
webhook *database.Webhook,
@@ -229,7 +228,7 @@ func (x *Export) WriteGzipJSON(
// openFile finds the target's archive file for period under the path
// currentPath gives now, and opens it for the export, holding x.lock
// for both. For a file that is gone, the error wraps fs.ErrNotExist.
func (x *Export) openFile(
func (x *ArchiveExport) openFile(
ctx context.Context, period string,
) (*exportFile, error) {
x.lock.Lock()
@@ -259,7 +258,7 @@ func (f *exportFile) close() error {
// writeJSON writes head with archived_events added as its last key,
// the rows going into it one at a time.
func (x *Export) writeJSON(
func (x *ArchiveExport) writeJSON(
ctx context.Context, w io.Writer, head []byte,
) error {
// head goes out without its closing brace, so that
@@ -287,7 +286,7 @@ func (x *Export) writeJSON(
// writeRows writes the archived rows of each file to w, one per line,
// separated by commas, opening each file in turn and closing it once
// its rows are written.
func (x *Export) writeRows(ctx context.Context, w io.Writer) error {
func (x *ArchiveExport) writeRows(ctx context.Context, w io.Writer) error {
sep := "\n"
for _, period := range x.periods {
@@ -1,4 +1,4 @@
package archive_test
package delivery_test
import (
"bufio"
@@ -19,8 +19,8 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// The webhook and the target the export tests' archives belong to.
@@ -37,7 +37,7 @@ const binaryBody = "\xff\xfe\x00\x01binary\x80"
// writeExportTo writes export to w as the archive of the export tests'
// webhook and target, exported at 2026-10-02T12:03:04Z.
func writeExportTo(
t *testing.T, export *archive.Export, w io.Writer,
t *testing.T, export *delivery.ArchiveExport, w io.Writer,
) error {
t.Helper()
@@ -57,7 +57,7 @@ func writeExportTo(
// listExport lists the archive at path for export, as the archive of a
// target whose names do not change.
func listExport(t *testing.T, path string) *archive.Export {
func listExport(t *testing.T, path string) *delivery.ArchiveExport {
t.Helper()
return newExport(t, path, &sync.Mutex{}, func() (string, error) {
@@ -73,10 +73,10 @@ func newExport(
path string,
lock sync.Locker,
currentPath func() (string, error),
) *archive.Export {
) *delivery.ArchiveExport {
t.Helper()
export, err := archive.NewExport(
export, err := delivery.NewArchiveExport(
path, lock, currentPath, archiveTestLogger(),
)
require.NoError(t, err)
@@ -96,7 +96,7 @@ func exportArchive(t *testing.T, path string) map[string]any {
// decompressed and parsed. Reading to the end makes the gzip reader
// check that the stream was finished.
func writeExport(
t *testing.T, export *archive.Export,
t *testing.T, export *delivery.ArchiveExport,
) map[string]any {
t.Helper()
@@ -157,11 +157,11 @@ func TestArchiveExport_MatchesStoredRows(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
bodies := []string{`{"order":1}`, "plain text", "", binaryBody}
for i, body := range bodies {
require.NoError(t, w.Write(archive.ExportArchivedEvent{
require.NoError(t, w.Write(delivery.ExportArchivedEvent{
EventID: fmt.Sprintf("ev-%d", i),
WebhookID: exportWebhookID,
EntrypointID: "ep-1",
@@ -173,7 +173,7 @@ func TestArchiveExport_MatchesStoredRows(t *testing.T) {
}, 0))
}
var stored []archive.ExportArchivedEvent
var stored []delivery.ExportArchivedEvent
require.NoError(t, openArchiveDBForRead(t, path).
Order("id").Find(&stored).Error)
@@ -201,7 +201,7 @@ func TestArchiveExport_MatchesStoredRows(t *testing.T) {
// assertExportedRow checks that ev, from an export, holds every column
// of the stored row.
func assertExportedRow(
t *testing.T, row archive.ExportArchivedEvent, ev map[string]any,
t *testing.T, row delivery.ExportArchivedEvent, ev map[string]any,
) {
t.Helper()
@@ -248,7 +248,7 @@ func TestArchiveExport_Empty(t *testing.T) {
require.NoError(t, os.WriteFile(noTable, nil, 0o600))
require.NoError(t,
archive.NewExportArchiveWriter(noRows, archiveTestLogger(), 0).
delivery.NewExportArchiveWriter(noRows, archiveTestLogger(), 0).
Open(0),
)
@@ -284,18 +284,18 @@ func TestArchiveExport_ReadsOneSnapshot(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
require.NoError(t, w.Write(archive.ExportArchivedEvent{EventID: "listed"}, 0))
require.NoError(t, w.Write(delivery.ExportArchivedEvent{EventID: "listed"}, 0))
opened := &unlockHook{fn: func() {
require.NoError(t, w.Write(archive.ExportArchivedEvent{EventID: "during"}, 0))
require.NoError(t, w.Write(delivery.ExportArchivedEvent{EventID: "during"}, 0))
}}
export := newExport(t, path, opened, func() (string, error) {
return path, nil
})
require.NoError(t, w.Write(archive.ExportArchivedEvent{EventID: "before-open"}, 0))
require.NoError(t, w.Write(delivery.ExportArchivedEvent{EventID: "before-open"}, 0))
assert.Equal(t,
[]string{"listed", "before-open"},
@@ -305,7 +305,7 @@ func TestArchiveExport_ReadsOneSnapshot(t *testing.T) {
var stored int64
require.NoError(t, openArchiveDBForRead(t, path).
Model(&archive.ExportArchivedEvent{}).Count(&stored).Error)
Model(&delivery.ExportArchivedEvent{}).Count(&stored).Error)
assert.Equal(t, int64(3), stored)
}
@@ -318,11 +318,11 @@ func TestArchiveExport_FindsFilesAfterRename(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "archive-old.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
for _, period := range []string{"", dayPeriod, hourPeriod} {
require.NoError(t, w.WritePeriod(
archive.ExportArchivedEvent{EventID: "in-" + period}, 0, period,
delivery.ExportArchivedEvent{EventID: "in-" + period}, 0, period,
))
}
@@ -353,19 +353,19 @@ func TestArchiveExport_EveryFileOldestFirst(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
// Written in an order that is not the export's.
for _, period := range []string{nextDayPeriod, "", hourPeriod, "2026-03"} {
require.NoError(t, w.WritePeriod(
archive.ExportArchivedEvent{EventID: "in-" + period}, 0, period,
delivery.ExportArchivedEvent{EventID: "in-" + period}, 0, period,
))
}
export := listExport(t, path)
require.NoError(t, w.WritePeriod(
archive.ExportArchivedEvent{EventID: "later"}, 0, "2026-03-06",
delivery.ExportArchivedEvent{EventID: "later"}, 0, "2026-03-06",
))
events := exportedEvents(t, writeExport(t, export))
@@ -434,13 +434,13 @@ func TestArchiveExport_OneFileOpenAtATime(t *testing.T) {
require.NoError(t, err)
path := filepath.Join(dir, "archive-wh.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
random := make([]byte, 36<<10)
for hour := range 24 {
_, _ = rand.Read(random)
require.NoError(t, w.WritePeriod(archive.ExportArchivedEvent{
require.NoError(t, w.WritePeriod(delivery.ExportArchivedEvent{
Body: base64.StdEncoding.EncodeToString(random),
}, 0, fmt.Sprintf("2026-10-01-%02d", hour)))
}
@@ -489,7 +489,7 @@ func exportHeapGrowth(t *testing.T, rows, bodySize int) uint64 {
t.Helper()
path := filepath.Join(t.TempDir(), "archive.db")
w := archive.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
// Base64 makes four characters of every three bytes.
random := make([]byte, bodySize/4*3)
@@ -497,7 +497,7 @@ func exportHeapGrowth(t *testing.T, rows, bodySize int) uint64 {
for range rows {
_, _ = rand.Read(random)
require.NoError(t, w.Write(archive.ExportArchivedEvent{
require.NoError(t, w.Write(delivery.ExportArchivedEvent{
Body: base64.StdEncoding.EncodeToString(random),
}, 0))
}
@@ -565,7 +565,7 @@ func TestArchiveExportFileName(t *testing.T) {
assert.Equal(t,
"archive-orders-eu-long-term-archive-20261002T120304Z.json.gz",
archive.ExportFileName(
delivery.ArchiveExportFileName(
exportWebhookName, exportTargetName,
time.Date(2026, 10, 2, 14, 3, 4, 0, cest),
),
@@ -1,6 +1,7 @@
package archive
package delivery
import (
"encoding/json"
"errors"
"fmt"
"os"
@@ -40,10 +41,10 @@ type archiveFile struct {
period string
}
// ValidateRotation checks a user-supplied archive rotation for
// ValidateArchiveRotation checks a user-supplied archive rotation for
// a database target: empty or none (both meaning one file), monthly,
// daily or hourly.
func ValidateRotation(rotation string) error {
func ValidateArchiveRotation(rotation string) error {
switch rotation {
case "", archiveRotationNone, archiveRotationMonthly,
archiveRotationDaily, archiveRotationHourly:
@@ -53,10 +54,35 @@ func ValidateRotation(rotation string) error {
}
}
// parseArchiveRotation reads the rotation from a database target's
// config JSON. An empty config or an empty rotation is none.
func parseArchiveRotation(configJSON string) (string, error) {
if configJSON == "" {
return archiveRotationNone, nil
}
var cfg databaseTargetConfig
err := json.Unmarshal([]byte(configJSON), &cfg)
if err != nil {
return "", fmt.Errorf("parsing database target config: %w", err)
}
err = ValidateArchiveRotation(cfg.Rotation)
if err != nil {
return "", err
}
if cfg.Rotation == "" {
return archiveRotationNone, nil
}
return cfg.Rotation, nil
}
// archivePeriod returns the period, in UTC, that a rotation puts an
// event received at receivedAt in: "2026-10" for monthly,
// "2026-10-01" for daily, "2026-10-01-19" for hourly, and "" for none
// or an empty rotation.
// "2026-10-01" for daily, "2026-10-01-19" for hourly, and "" for none.
func archivePeriod(rotation string, receivedAt time.Time) string {
switch rotation {
case archiveRotationMonthly:
@@ -71,7 +97,7 @@ func archivePeriod(rotation string, receivedAt time.Time) string {
}
// archivePeriodPath returns the path of a database target's archive
// file for a period: path, as Path gives it, with "-" and the
// file for a period: path, as ArchivePath gives it, with "-" and the
// period put before its ".db". The period "" gives path itself.
func archivePeriodPath(path, period string) string {
if period == "" {
@@ -81,23 +107,28 @@ func archivePeriodPath(path, period string) string {
return strings.TrimSuffix(path, ".db") + "-" + period + ".db"
}
// PathAt returns the archive file a database target writes an
// event received at receivedAt to: Path's file, with the
// ArchivePathAt returns the archive file a database target writes an
// event received at receivedAt to: ArchivePath's file, with the
// period in its name when the target rotates.
func PathAt(
func ArchivePathAt(
dbMgr *database.WebhookDBManager,
webhook *database.Webhook,
target *database.Target,
receivedAt time.Time,
) string {
) (string, error) {
rotation, err := parseArchiveRotation(target.Config)
if err != nil {
return "", err
}
return archivePeriodPath(
Path(dbMgr, webhook, target),
archivePeriod(target.ArchiveRotation, receivedAt),
)
ArchivePath(dbMgr, webhook, target),
archivePeriod(rotation, receivedAt),
), nil
}
// archiveFiles lists the database target's archive files that exist,
// given the path Path gives it: the file at path, then each
// given the path ArchivePath gives it: the file at path, then each
// file archivePeriodPath names for path and a period, oldest period
// first. Which rotation wrote a file does not matter, so the files of
// an earlier rotation setting are listed too.
@@ -1,4 +1,4 @@
package archive_test
package delivery_test
import (
"os"
@@ -9,17 +9,21 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/database/databasetest"
"sneak.berlin/go/webhooker/internal/delivery"
)
// The archive rotations.
// The archive rotations, and the configs of a daily target and of one
// whose rotation is not one of the four.
const (
rotationNone = "none"
rotationMonthly = "monthly"
rotationDaily = "daily"
rotationHourly = "hourly"
dailyConfig = `{"rotation":"daily"}`
weeklyConfig = `{"rotation":"weekly"}`
)
// The periods the tests archive into most: two days, and an hour of
@@ -36,30 +40,32 @@ func periodPath(path, period string) string {
return strings.TrimSuffix(path, ".db") + "-" + period + ".db"
}
// deliverReceivedAt archives, as a delivery to a database target
// does, an event whose receive time is receivedAt, and returns the
// event's id. The receive time is what decides a rotated archive's
// file, so setting it is how these tests move the clock across a
// period boundary.
// deliverReceivedAt delivers to a database target an event whose
// receive time is receivedAt, and returns the event's id. The receive
// time is what decides a rotated archive's file, so setting it is how
// these tests move the clock across a period boundary.
func (env *archiveEnv) deliverReceivedAt(
t *testing.T, tgt *database.Target, receivedAt time.Time,
) string {
t.Helper()
event := newEvent(`{"n":1}`)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
event.CreatedAt = receivedAt
require.NoError(t, env.writers.Write(databaseTargetDelivery(event, tgt)))
env.eng.ExportDeliverDatabase(
webhookDB, seedDatabaseTargetDelivery(t, webhookDB, event, tgt),
)
return event.ID
}
// TestWrite_RotatesAtEachPeriodBoundary writes, for each
// TestDeliverDatabase_RotatesAtEachPeriodBoundary delivers, for each
// rotation, an event received in the last second of a period and one
// received in the first second of the next, and checks each lands in
// the file named for its own period, in UTC. Rotation none keeps both
// in the one file.
func TestWrite_RotatesAtEachPeriodBoundary(t *testing.T) {
func TestDeliverDatabase_RotatesAtEachPeriodBoundary(t *testing.T) {
t.Parallel()
berlin := time.FixedZone("CEST", 2*60*60)
@@ -104,7 +110,7 @@ func TestWrite_RotatesAtEachPeriodBoundary(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, tc.rotation)
tgt := env.seedDatabaseTarget(t, `{"rotation":"`+tc.rotation+`"}`)
path := env.archivePath(tgt)
first := env.deliverReceivedAt(t, tgt, tc.before)
@@ -123,7 +129,7 @@ func TestWrite_RotatesAtEachPeriodBoundary(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, rotationNone)
tgt := env.seedDatabaseTarget(t, `{"rotation":"`+rotationNone+`"}`)
first := env.deliverReceivedAt(t, tgt, cases[0].before)
second := env.deliverReceivedAt(t, tgt, cases[0].after)
@@ -133,14 +139,14 @@ func TestWrite_RotatesAtEachPeriodBoundary(t *testing.T) {
})
}
// TestWrite_EventWithoutReceiveTime proves an event whose
// TestDeliverDatabase_EventWithoutReceiveTime proves an event whose
// receive time is not known goes to the file for the time it is
// archived, rather than to one for the year 1.
func TestWrite_EventWithoutReceiveTime(t *testing.T) {
func TestDeliverDatabase_EventWithoutReceiveTime(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, rotationMonthly)
tgt := env.seedDatabaseTarget(t, `{"rotation":"`+rotationMonthly+`"}`)
path := env.archivePath(tgt)
before := time.Now().UTC().Format("2006-01")
@@ -158,20 +164,20 @@ func TestWrite_EventWithoutReceiveTime(t *testing.T) {
assert.NoFileExists(t, periodPath(path, "0001-01"))
}
// TestWrite_RotationChangeKeepsOldFiles changes a target's
// TestDeliverDatabase_RotationChangeKeepsOldFiles changes a target's
// rotation from none to daily between two events, and checks the
// second goes to the daily file while the first stays where it was.
func TestWrite_RotationChangeKeepsOldFiles(t *testing.T) {
func TestDeliverDatabase_RotationChangeKeepsOldFiles(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, rotationNone)
tgt := env.seedDatabaseTarget(t, "")
path := env.archivePath(tgt)
at := time.Date(2026, 3, 4, 12, 0, 0, 0, time.UTC)
first := env.deliverReceivedAt(t, tgt, at)
tgt.ArchiveRotation = rotationDaily
tgt.Config = dailyConfig
second := env.deliverReceivedAt(t, tgt, at)
assert.Equal(t, []string{first}, archivedEventIDs(t, path))
@@ -189,7 +195,9 @@ func TestArchiveSweep_PrunesEveryFile(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, time.Hour, rotationDaily)
tgt := env.seedDatabaseTarget(
t, `{"expiry":"1h","rotation":"`+rotationDaily+`"}`,
)
path := env.archivePath(tgt)
emptied := periodPath(path, dayPeriod)
kept := periodPath(path, nextDayPeriod)
@@ -219,17 +227,17 @@ func TestRename_MovesEveryFile(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, rotationNone)
tgt := env.seedDatabaseTarget(t, "")
oldPath := env.archivePath(tgt)
day := time.Date(2026, 3, 4, 12, 0, 0, 0, time.UTC)
unrotated := env.deliverReceivedAt(t, tgt, day)
tgt.ArchiveRotation = rotationDaily
tgt.Config = dailyConfig
first := env.deliverReceivedAt(t, tgt, day)
second := env.deliverReceivedAt(t, tgt, day.Add(24*time.Hour))
require.NoError(t, env.writers.Rename(tgt.ID, "Orders", "Long Term"))
require.NoError(t, env.eng.Rename(tgt.ID, "Orders", "Long Term"))
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
@@ -261,7 +269,7 @@ func TestRename_NeverReplacesARotatedFile(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, 0, rotationDaily)
tgt := env.seedDatabaseTarget(t, dailyConfig)
oldPath := env.archivePath(tgt)
day := time.Date(2026, 3, 4, 12, 0, 0, 0, time.UTC)
@@ -275,8 +283,8 @@ func TestRename_NeverReplacesARotatedFile(t *testing.T) {
require.NoError(t, os.WriteFile(planted, []byte("planted"), 0o600))
require.ErrorIs(
t, env.writers.Rename(tgt.ID, "Orders", "Long Term"),
archive.ErrNameTaken,
t, env.eng.Rename(tgt.ID, "Orders", "Long Term"),
delivery.ErrArchiveNameTaken,
)
assert.FileExists(t, periodPath(oldPath, dayPeriod))
@@ -284,7 +292,7 @@ func TestRename_NeverReplacesARotatedFile(t *testing.T) {
assert.NoFileExists(t, periodPath(newPath, dayPeriod))
}
// TestStatArchive_EveryFile proves Stat counts and adds up every
// TestStatArchive_EveryFile proves StatArchive counts and adds up every
// one of a target's files, takes the latest write of any of them, and
// leaves out files whose names only look like the target's.
func TestStatArchive_EveryFile(t *testing.T) {
@@ -316,7 +324,7 @@ func TestStatArchive_EveryFile(t *testing.T) {
os.WriteFile(filepath.Join(dir, other), []byte("x"), 0o600))
}
got, err := archive.Stat(path)
got, err := delivery.StatArchive(path)
require.NoError(t, err)
assert.Equal(t, len(files), got.Files)
assert.Equal(t, size, got.Size)
@@ -335,27 +343,34 @@ func TestArchivePathAt(t *testing.T) {
at := time.Date(2026, 10, 1, 19, 30, 0, 0, time.UTC)
cases := map[string]string{
"": "",
rotationNone: "",
rotationMonthly: "-2026-10",
rotationDaily: "-2026-10-01",
rotationHourly: "-2026-10-01-19",
"": "",
`{"rotation":"` + rotationNone + `"}`: "",
`{"rotation":"` + rotationMonthly + `"}`: "-2026-10",
dailyConfig: "-2026-10-01",
`{"rotation":"` + rotationHourly + `"}`: "-2026-10-01-19",
}
for rotation, period := range cases {
for config, period := range cases {
target := &database.Target{
BaseModel: database.BaseModel{ID: "tgt-id"},
Name: "Archive",
ArchiveRotation: rotation,
BaseModel: database.BaseModel{ID: "tgt-id"},
Name: "Archive",
Config: config,
}
got, err := delivery.ArchivePathAt(dbMgr, webhook, target, at)
require.NoError(t, err, config)
assert.Equal(t,
filepath.Join(
dataDir, "archive-orders-archive-tgt-id"+period+".db",
),
archive.PathAt(dbMgr, webhook, target, at), rotation,
got, config,
)
}
_, err := delivery.ArchivePathAt(dbMgr, webhook, &database.Target{
Config: weeklyConfig,
}, at)
require.Error(t, err)
}
// TestValidateArchiveRotation accepts the four rotations, and empty,
@@ -366,10 +381,10 @@ func TestValidateArchiveRotation(t *testing.T) {
for _, ok := range []string{
"", rotationNone, rotationMonthly, rotationDaily, rotationHourly,
} {
require.NoError(t, archive.ValidateRotation(ok), ok)
require.NoError(t, delivery.ValidateArchiveRotation(ok), ok)
}
for _, bad := range []string{"weekly", "Daily", "hourly "} {
require.Error(t, archive.ValidateRotation(bad), bad)
require.Error(t, delivery.ValidateArchiveRotation(bad), bad)
}
}
+615 -247
View File
@@ -1,69 +1,26 @@
package delivery_test
import (
"context"
"database/sql"
"fmt"
"io/fs"
"log/slog"
"net/http"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gorm.io/driver/sqlite"
"gorm.io/gorm"
"gorm.io/gorm/clause"
_ "modernc.org/sqlite" // Pure Go SQLite driver.
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/database/databasetest"
"sneak.berlin/go/webhooker/internal/db/migrations"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/gormlog"
)
// archiveTestWebhookName is the name of every webhook
// seedDatabaseTarget creates. It is not safe in a file name as it
// stands, so every archive file name made from it is made safe first.
const archiveTestWebhookName = "Sweep Test!"
// archiveEnv bundles the pieces a database target test drives: a main
// configuration database holding webhooks and targets, a delivery
// engine whose archive writers write into the data directory, and that
// directory.
type archiveEnv struct {
eng *delivery.Engine
mainDB *database.Database
dataDir string
}
func setupArchiveTest(t *testing.T) *archiveEnv {
t.Helper()
dataDir := t.TempDir()
mainDB, err := database.Open(dataDir, slog.New(slog.DiscardHandler))
require.NoError(t, err)
t.Cleanup(func() { _ = mainDB.Close() })
return &archiveEnv{
eng: delivery.NewTestEngineWithDB(
mainDB,
databasetest.NewWebhookDBManager(t, dataDir),
archiveTestLogger(),
&http.Client{Timeout: 5 * time.Second},
1,
),
mainDB: mainDB,
dataDir: dataDir,
}
}
func archiveTestLogger() *slog.Logger {
return slog.New(slog.NewTextHandler(
os.Stderr,
@@ -71,87 +28,8 @@ func archiveTestLogger() *slog.Logger {
))
}
// archivePath returns where the engine keeps a database target's
// archive file, for the names seedDatabaseTarget gave it.
func (env *archiveEnv) archivePath(tgt *database.Target) string {
return filepath.Join(
env.dataDir,
archive.FileName(archiveTestWebhookName, tgt.Name, tgt.ID),
)
}
// seedDatabaseTarget creates a webhook with one database target,
// which keeps its archive forever in one file, and returns the
// target.
func (env *archiveEnv) seedDatabaseTarget(
t *testing.T,
) *database.Target {
t.Helper()
wh := &database.Webhook{
UserID: uuid.New().String(),
Name: archiveTestWebhookName,
}
require.NoError(
t,
env.mainDB.DB().
Omit(clause.Associations).
Create(wh).Error,
)
tgt := &database.Target{
WebhookID: wh.ID,
Name: "Archive",
Type: database.TargetTypeDatabase,
Active: true,
ArchiveRotation: "none",
MaxAttempts: 1,
}
require.NoError(
t,
env.mainDB.DB().
Omit(clause.Associations).
Create(tgt).Error,
)
return tgt
}
// seedDatabaseTargetDelivery seeds a pending delivery of an event
// to a database target and returns the in-memory delivery the
// target handler is invoked with.
func seedDatabaseTargetDelivery(
t *testing.T,
webhookDB *gorm.DB,
event database.Event,
tgt *database.Target,
) *database.Delivery {
t.Helper()
dlv := seedDelivery(
t, webhookDB, event.ID, tgt.ID,
database.DeliveryStatusPending,
)
d := &database.Delivery{
EventID: event.ID,
TargetID: tgt.ID,
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: tgt.Name,
Type: database.TargetTypeDatabase,
ArchiveExpiry: tgt.ArchiveExpiry,
ArchiveRotation: tgt.ArchiveRotation,
},
}
d.ID = dlv.ID
return d
}
// openArchiveDBForRead opens an archive file read-only so a
// test can inspect the rows the database target archived.
// test can inspect the rows the writer persisted.
func openArchiveDBForRead(
t *testing.T, path string,
) *gorm.DB {
@@ -174,45 +52,26 @@ func openArchiveDBForRead(
return gdb
}
// countArchivedRows counts the rows in an archive file without
// asserting anything, so it is safe to poll from an
// assert.Eventually condition (which runs off the test
// goroutine, where testify assertions must not be used).
func countArchivedRows(path string) (int64, error) {
sqlDB, err := sql.Open(
"sqlite", fmt.Sprintf("file:%s?mode=ro", path),
)
if err != nil {
return 0, err
}
defer func() { _ = sqlDB.Close() }()
gdb, err := gorm.Open(
sqlite.Dialector{Conn: sqlDB},
&gorm.Config{Logger: gormlog.New(slog.New(slog.DiscardHandler))},
)
if err != nil {
return 0, err
}
var count int64
err = gdb.Table("archived_events").Count(&count).Error
if err != nil {
return 0, err
}
return count, nil
// archiveFileSuffixes returns the archive file itself and the
// SQLite sidecars that accompany an open database. A test that
// asserts no archive was created has to check all of them.
func archiveFileSuffixes() []string {
return []string{"", "-wal", "-shm"}
}
// archivedRow is the columns of an archive row these tests read.
type archivedRow struct {
EventID string
WebhookID string
Method string
RawQuery string
Body string
// removeArchiveFiles simulates an operator moving the archive
// away by deleting the SQLite file and its sidecar files.
func removeArchiveFiles(t *testing.T, path string) {
t.Helper()
for _, suffix := range []string{
"", "-wal", "-shm", "-journal",
} {
err := os.Remove(path + suffix)
if err != nil && !os.IsNotExist(err) {
t.Fatalf("removing %s%s: %v", path, suffix, err)
}
}
}
// TestDeliverDatabase_ArchivesEvent verifies that delivering to
@@ -222,7 +81,7 @@ func TestDeliverDatabase_ArchivesEvent(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t)
tgt := env.seedDatabaseTarget(t, "")
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"archived":true}`)
@@ -248,9 +107,9 @@ func TestDeliverDatabase_ArchivesEvent(t *testing.T) {
rdb := openArchiveDBForRead(t, archivePath)
var rows []archivedRow
var rows []delivery.ExportArchivedEvent
require.NoError(t, rdb.Table("archived_events").Find(&rows).Error)
require.NoError(t, rdb.Find(&rows).Error)
require.Len(t, rows, 1)
assert.Equal(t, event.ID, rows[0].EventID)
assert.Equal(t, event.WebhookID, rows[0].WebhookID)
@@ -259,10 +118,259 @@ func TestDeliverDatabase_ArchivesEvent(t *testing.T) {
assert.JSONEq(t, `{"archived":true}`, rows[0].Body)
}
func TestArchiveWriter_WritesRow(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
row := delivery.ExportArchivedEvent{
EventID: "ev-1",
WebhookID: "wh-1",
EntrypointID: "ep-1",
Method: "POST",
Headers: `{"X":"Y"}`,
Body: `{"hello":"world"}`,
ContentType: "application/json",
}
require.NoError(t, w.Write(row, 0))
assert.FileExists(t, path)
var got []delivery.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "ev-1", got[0].EventID)
assert.Equal(t, "wh-1", got[0].WebhookID)
assert.Equal(t, "ep-1", got[0].EntrypointID)
assert.Equal(t, row.Method, got[0].Method)
assert.Equal(t, row.ContentType, got[0].ContentType)
assert.JSONEq(t, `{"hello":"world"}`, got[0].Body)
assert.False(t, got[0].ArchivedAt.IsZero())
}
func TestArchiveWriter_RecreatesAfterRemoval(
t *testing.T,
) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
require.NoError(t, w.Write(
delivery.ExportArchivedEvent{EventID: "a"}, 0,
))
assert.FileExists(t, path)
// The operator moves the archive away while the handle is
// still open.
removeArchiveFiles(t, path)
require.NoFileExists(t, path)
// The next write recreates the file with a fresh schema and
// only the new row.
require.NoError(t, w.Write(
delivery.ExportArchivedEvent{EventID: "b"}, 0,
))
assert.FileExists(t, path)
var got []delivery.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "b", got[0].EventID)
}
// TestStatArchive proves StatArchive finds no file before the first
// write; after a write still held in the -wal, counts the -wal in the
// size and takes its later time as the last write; and finds no file
// again once the file has been moved away.
func TestStatArchive(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
_, err := delivery.StatArchive(path)
require.ErrorIs(t, err, fs.ErrNotExist)
// With the clock stopped, the reopen debounce never passes, so
// the handle stays open after the write.
stopped := time.Now()
w := delivery.NewExportArchiveWriter(path, archiveTestLogger(), 0)
w.SetNow(func() time.Time { return stopped })
require.NoError(t, w.Write(delivery.ExportArchivedEvent{EventID: "a"}, 0))
written := time.Date(2026, 1, 2, 3, 4, 5, 0, time.UTC)
earlier := written.Add(-time.Hour)
require.NoError(t, os.Chtimes(path, earlier, earlier))
require.NoError(t, os.Chtimes(path+"-wal", written, written))
file, err := os.Stat(path)
require.NoError(t, err)
wal, err := os.Stat(path + "-wal")
require.NoError(t, err)
require.Positive(t, wal.Size())
got, err := delivery.StatArchive(path)
require.NoError(t, err)
assert.Equal(t, 1, got.Files)
assert.Equal(t, file.Size()+wal.Size(), got.Size)
assert.True(t, written.Equal(got.Written), got.Written)
removeArchiveFiles(t, path)
_, err = delivery.StatArchive(path)
require.ErrorIs(t, err, fs.ErrNotExist)
}
func TestArchiveWriter_ReopenDebounce(t *testing.T) {
t.Parallel()
const debounce = 2 * time.Second
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), debounce,
)
// The writer measures its reopen debounce on this clock, which
// only the test moves, so how long the host takes between
// writes cannot change the result.
now := time.Now()
w.SetNow(func() time.Time { return now })
require.NoError(t, w.Write(
delivery.ExportArchivedEvent{EventID: "a"}, 0,
))
require.NoError(t, w.Write(
delivery.ExportArchivedEvent{EventID: "b"}, 0,
))
// Two writes inside the debounce window trigger only the
// initial open — no extra close/reopen.
assert.Equal(t, 1, w.Reopens())
now = now.Add(debounce)
require.NoError(t, w.Write(
delivery.ExportArchivedEvent{EventID: "c"}, 0,
))
// A write after the window elapses closes and reopens once.
assert.Equal(t, 2, w.Reopens())
}
func TestArchiveWriter_ExpiryPrune(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "archive-wh.db")
w := delivery.NewExportArchiveWriter(
path, archiveTestLogger(), 0,
)
require.NoError(t, w.Open(0))
old := delivery.ExportArchivedEvent{
EventID: "old",
ArchivedAt: time.Now().Add(-2 * time.Hour),
}
fresh := delivery.ExportArchivedEvent{
EventID: "fresh",
ArchivedAt: time.Now(),
}
require.NoError(t, w.DB().Create(&old).Error)
require.NoError(t, w.DB().Create(&fresh).Error)
// Reopening with a one-hour expiry prunes the old row.
require.NoError(t, w.Reopen(time.Hour))
var got []delivery.ExportArchivedEvent
require.NoError(t, w.DB().Find(&got).Error)
require.Len(t, got, 1)
assert.Equal(t, "fresh", got[0].EventID)
}
func TestParseArchiveExpiry(t *testing.T) {
t.Parallel()
cases := []struct {
name string
in string
want time.Duration
wantErr bool
}{
{"empty config", "", 0, false},
{"explicit never", `{"expiry":"never"}`, 0, false},
{"empty expiry", `{"expiry":""}`, 0, false},
{"duration", `{"expiry":"1h"}`, time.Hour, false},
{"unparseable", `{"expiry":"nonsense"}`, 0, true},
{"zero duration", `{"expiry":"0s"}`, 0, true},
{"negative duration", `{"expiry":"-5h"}`, 0, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
got, err := delivery.ExportParseArchiveExpiry(tc.in)
if tc.wantErr {
require.Error(t, err)
return
}
require.NoError(t, err)
assert.Equal(t, tc.want, got)
})
}
}
// seedDatabaseTargetDelivery seeds a pending delivery of an event
// to a database target and returns the in-memory delivery the
// target handler is invoked with.
func seedDatabaseTargetDelivery(
t *testing.T,
webhookDB *gorm.DB,
event database.Event,
tgt *database.Target,
) *database.Delivery {
t.Helper()
dlv := seedDelivery(
t, webhookDB, event.ID, tgt.ID,
database.DeliveryStatusPending,
)
d := &database.Delivery{
EventID: event.ID,
TargetID: tgt.ID,
Status: database.DeliveryStatusPending,
Event: event,
Target: database.Target{
Name: tgt.Name,
Type: database.TargetTypeDatabase,
Config: tgt.Config,
},
}
d.ID = dlv.ID
return d
}
// TestDeliverDatabase_ArchiveFailureFailsDelivery verifies that
// an archive error (here: an event with no webhook id to record)
// fails the delivery loudly: the attempt is recorded as failed
// with the error and the delivery is marked failed, not
// an archive error (here: an unparseable expiry in the target
// config) fails the delivery loudly: the attempt is recorded as
// failed with the error and the delivery is marked failed, not
// delivered.
func TestDeliverDatabase_ArchiveFailureFailsDelivery(
t *testing.T,
@@ -270,12 +378,11 @@ func TestDeliverDatabase_ArchiveFailureFailsDelivery(
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t)
tgt := env.seedDatabaseTarget(t, `{"expiry":"nonsense"}`)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"archived":false}`)
d := seedDatabaseTargetDelivery(t, webhookDB, event, tgt)
d.Event.WebhookID = ""
env.eng.ExportDeliverDatabase(webhookDB, d)
@@ -300,96 +407,357 @@ func TestDeliverDatabase_ArchiveFailureFailsDelivery(
"the attempt must be recorded as failed",
)
assert.Contains(t,
results[0].Error, "without a webhook id",
results[0].Error, "nonsense",
"the archive error must be recorded on the attempt",
)
assert.NoFileExists(t,
env.archivePath(tgt),
"no archive file should exist for a failed write",
"no archive file should exist for a failed config",
)
}
// seedArchivedRow creates the archive file at path holding one row, for
// eventID, archived at archivedAt.
func seedArchivedRow(
t *testing.T, path, eventID string, archivedAt time.Time,
) {
t.Helper()
sqlDB, err := sql.Open(
"sqlite", fmt.Sprintf("file:%s?mode=rwc", path),
)
require.NoError(t, err)
defer func() { _ = sqlDB.Close() }()
gdb, err := gorm.Open(
sqlite.Dialector{Conn: sqlDB},
&gorm.Config{Logger: gormlog.New(slog.New(slog.DiscardHandler))},
)
require.NoError(t, err)
require.NoError(t, migrations.Apply(gdb, migrations.Archive))
require.NoError(t, gdb.Exec(
"INSERT INTO archived_events (event_id, archived_at) VALUES (?, ?)",
eventID, archivedAt,
).Error)
}
// TestDeliverDatabase_TaskArchiveSettings proves a task's ArchiveExpiry
// and ArchiveRotation reach the archive through the engine. The
// target's row has neither, so only the task can bring them: with daily
// rotation the event goes to the file for its day, and opening that
// file with a one-hour expiry prunes the row it already held, archived
// two hours ago.
func TestDeliverDatabase_TaskArchiveSettings(t *testing.T) {
func TestValidateArchiveExpiry(t *testing.T) {
t.Parallel()
s := newISetup(t)
webhook := database.Webhook{UserID: uuid.NewString(), Name: "settings"}
webhook.ID = s.WebhookID
require.NoError(t, s.MainDB.Create(&webhook).Error)
target := database.Target{
WebhookID: s.WebhookID,
Name: "archive",
Type: database.TargetTypeDatabase,
Active: true,
MaxAttempts: 1,
valid := []string{"", "never", "1h", "720h", "30m"}
for _, in := range valid {
require.NoError(t,
delivery.ValidateArchiveExpiry(in),
"expiry %q should be accepted", in,
)
}
require.NoError(t, s.MainDB.Create(&target).Error)
event := iSeedEvent(t, s.WebhookDB, s.WebhookID, `{"archived":true}`)
d := iSeedDelivery(
t, s.WebhookDB, event.ID, target.ID,
database.DeliveryStatusPending,
invalid := []string{"nonsense", "7d", "-5h", "0s", "0"}
for _, in := range invalid {
require.Error(t,
delivery.ValidateArchiveExpiry(in),
"expiry %q should be rejected", in,
)
}
}
// TestArchiveFileName pins the archive file name and the rules
// that make a webhook or target name safe to put in it.
func TestArchiveFileName(t *testing.T) {
t.Parallel()
const id = "3f2a1c9e-8d4b-4c1a-9e2f-0a1b2c3d4e5f"
cases := []struct {
name string
webhook string
target string
want string
}{
{
"plain names", "orders", "archive",
"archive-orders-archive-" + id + ".db",
},
{
"lowercased", "Orders", "Main Archive",
"archive-orders-main-archive-" + id + ".db",
},
{
"a run of other characters is one dash",
`a /\..b`, "c__--d",
"archive-a-b-c-d-" + id + ".db",
},
{
"no dash at either end", " --orders!! ", "(archive)",
"archive-orders-archive-" + id + ".db",
},
{
"path separators", "../../etc/passwd", "a/b",
"archive-etc-passwd-a-b-" + id + ".db",
},
{
"letters outside ASCII are dropped",
"Bestellungen Größe", "café",
"archive-bestellungen-gr-e-caf-" + id + ".db",
},
{
"nothing left is unnamed", "", "!!!",
"archive-unnamed-unnamed-" + id + ".db",
},
{
"cut to 40 characters", strings.Repeat("a", 50), "x",
"archive-" + strings.Repeat("a", 40) + "-x-" + id + ".db",
},
{
"no dash left by the cut",
strings.Repeat("a", 39) + " b", "x",
"archive-" + strings.Repeat("a", 39) + "-x-" + id + ".db",
},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
assert.Equal(
t, tc.want,
delivery.ArchiveFileName(tc.webhook, tc.target, id),
)
})
}
}
// TestDeliverDatabase_EachTargetHasItsOwnArchive proves two
// database targets of one webhook archive into separate files.
func TestDeliverDatabase_EachTargetHasItsOwnArchive(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
first := env.seedDatabaseTarget(t, "")
second := env.addDatabaseTarget(t, first.WebhookID, "")
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
for _, tgt := range []*database.Target{first, second} {
env.eng.ExportDeliverDatabase(
webhookDB,
seedDatabaseTargetDelivery(t, webhookDB, event, tgt),
)
}
require.NotEqual(
t, env.archivePath(first), env.archivePath(second),
)
task := iTask(
d, event, s.WebhookID, target.ID, target.Name, "", 1, 1,
&event.Body,
assert.Equal(
t, []string{event.ID},
archivedEventIDs(t, env.archivePath(first)),
)
task.TargetType = database.TargetTypeDatabase
task.ArchiveExpiry = time.Hour
task.ArchiveRotation = "daily"
daily := target
daily.ArchiveRotation = task.ArchiveRotation
dailyFile := archive.PathAt(s.DBMgr, &webhook, &daily, event.CreatedAt)
seedArchivedRow(t, dailyFile, "expired", time.Now().Add(-2*time.Hour))
s.Engine.ExportProcessNewTask(context.TODO(), &task)
iAssertStatus(t, s.WebhookDB, d.ID, database.DeliveryStatusDelivered)
var rows []archivedRow
require.NoError(t, openArchiveDBForRead(t, dailyFile).
Table("archived_events").Find(&rows).Error)
require.Len(t, rows, 1)
assert.Equal(t, event.ID, rows[0].EventID,
"the event goes to its day's file and the expired row is pruned",
assert.Equal(
t, []string{event.ID},
archivedEventIDs(t, env.archivePath(second)),
)
}
// TestRename_MovesTheFile proves a rename moves the archive, rows
// and all, and that later writes go to the new name.
func TestRename_MovesTheFile(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, "")
oldPath := env.archivePath(tgt)
webhookDB := testWebhookDB(t)
first := seedEvent(t, webhookDB, `{"n":1}`)
env.eng.ExportDeliverDatabase(
webhookDB, seedDatabaseTargetDelivery(t, webhookDB, first, tgt),
)
require.FileExists(t, oldPath)
require.NoError(
t, env.eng.Rename(tgt.ID, "Orders", "Long Term"),
)
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
)
assert.NoFileExists(t, oldPath)
assert.Equal(t, []string{first.ID}, archivedEventIDs(t, newPath))
second := seedEvent(t, webhookDB, `{"n":2}`)
env.eng.ExportDeliverDatabase(
webhookDB,
seedDatabaseTargetDelivery(t, webhookDB, second, tgt),
)
assert.ElementsMatch(
t, []string{first.ID, second.ID},
archivedEventIDs(t, newPath),
)
assert.NoFileExists(
t, oldPath, "a write after the rename must use the new name",
)
}
// TestRename_NeverReplacesAFile plants a file at the new name, once
// the .db alone, once a lone -wal and once a lone -shm, and proves
// each time that the rename is refused, the planted file survives,
// and the archive keeps its name and its rows.
func TestRename_NeverReplacesAFile(t *testing.T) {
t.Parallel()
for _, suffix := range archiveFileSuffixes() {
t.Run("planted .db"+suffix, func(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, "")
oldPath := env.archivePath(tgt)
webhookDB := testWebhookDB(t)
first := seedEvent(t, webhookDB, `{"n":1}`)
env.eng.ExportDeliverDatabase(
webhookDB,
seedDatabaseTargetDelivery(t, webhookDB, first, tgt),
)
newPath := filepath.Join(
env.dataDir, "archive-orders-long-term-"+tgt.ID+".db",
)
plantedPath := newPath + suffix
require.NoError(
t, os.WriteFile(plantedPath, []byte("planted"), 0o600),
)
require.ErrorIs(
t, env.eng.Rename(tgt.ID, "Orders", "Long Term"),
delivery.ErrArchiveNameTaken,
)
//nolint:gosec // reads the file the test planted under t.TempDir()
planted, err := os.ReadFile(plantedPath)
require.NoError(t, err)
assert.Equal(t, "planted", string(planted))
second := seedEvent(t, webhookDB, `{"n":2}`)
env.eng.ExportDeliverDatabase(
webhookDB,
seedDatabaseTargetDelivery(t, webhookDB, second, tgt),
)
assert.ElementsMatch(
t, []string{first.ID, second.ID},
archivedEventIDs(t, oldPath),
)
})
}
}
// TestRename_BeforeTheNameIsSaved covers the order the handlers
// use: they rename before they save the new name, so a delivery in
// between must write under the new name although the main database
// still has the old one. It also shows that renaming an archive that
// does not exist yet is not an error.
func TestRename_BeforeTheNameIsSaved(t *testing.T) {
t.Parallel()
env := setupArchiveTest(t)
tgt := env.seedDatabaseTarget(t, "")
require.NoError(
t, env.eng.Rename(tgt.ID, "Orders", "Archive"),
)
webhookDB := testWebhookDB(t)
event := seedEvent(t, webhookDB, `{"n":1}`)
env.eng.ExportDeliverDatabase(
webhookDB, seedDatabaseTargetDelivery(t, webhookDB, event, tgt),
)
assert.FileExists(
t,
filepath.Join(
env.dataDir, "archive-orders-archive-"+tgt.ID+".db",
),
)
assert.NoFileExists(t, env.archivePath(tgt))
}
// TestArchiveWriter_RenameMovesSidecars proves a rename carries
// the -wal and -shm a crash can leave beside an archive no handle
// has opened since. SQLite finds them by name, so a -wal left
// behind would lose the transactions it holds.
func TestArchiveWriter_RenameMovesSidecars(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
newPath := filepath.Join(dir, "archive-new.db")
for _, suffix := range archiveFileSuffixes() {
require.NoError(
t, os.WriteFile(oldPath+suffix, []byte(suffix), 0o600),
)
}
w := delivery.NewExportArchiveWriter(
oldPath, archiveTestLogger(), 0,
)
require.NoError(t, w.Rename("archive-new.db"))
for _, suffix := range archiveFileSuffixes() {
assert.NoFileExists(t, oldPath+suffix)
assert.FileExists(t, newPath+suffix)
}
assert.Equal(t, newPath, w.Path())
}
// TestArchiveWriter_RenameMovesBackOnFailure makes the -wal fail to
// move after the .db has moved, and proves the .db is moved back, so
// the archive is never split across two names. The new name is 255
// bytes, the longest a file name may be, so the .db can take it but
// the -wal, four bytes longer, cannot.
func TestArchiveWriter_RenameMovesBackOnFailure(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
newName := strings.Repeat("a", 252) + ".db"
for _, suffix := range archiveFileSuffixes() {
require.NoError(
t, os.WriteFile(oldPath+suffix, []byte(suffix), 0o600),
)
}
w := delivery.NewExportArchiveWriter(
oldPath, archiveTestLogger(), 0,
)
require.Error(t, w.Rename(newName))
for _, suffix := range archiveFileSuffixes() {
assert.FileExists(t, oldPath+suffix)
}
assert.NoFileExists(t, filepath.Join(dir, newName))
assert.Equal(t, oldPath, w.Path())
}
// TestArchiveWriter_RenameMovesBackEveryFile renames a target with a
// file without a period and a file for a month, and proves that when
// the month's file fails to move, the file already moved is moved back:
// both files are under the old name with their rows, and nothing is
// under the new name. The new name is 251 bytes, so the file without a
// period, with its -wal and -shm, can take it, but the month's file,
// eight bytes longer, cannot.
func TestArchiveWriter_RenameMovesBackEveryFile(t *testing.T) {
t.Parallel()
dir := t.TempDir()
oldPath := filepath.Join(dir, "archive-old.db")
monthPath := filepath.Join(dir, "archive-old-2026-03.db")
w := delivery.NewExportArchiveWriter(oldPath, archiveTestLogger(), 0)
require.NoError(t, w.WritePeriod(
delivery.ExportArchivedEvent{EventID: "in-none"}, 0, "",
))
require.NoError(t, w.WritePeriod(
delivery.ExportArchivedEvent{EventID: "in-month"}, 0, "2026-03",
))
require.Error(t, w.Rename(strings.Repeat("a", 248)+".db"))
assert.Equal(t, []string{"in-none"}, archivedEventIDs(t, oldPath))
assert.Equal(t, []string{"in-month"}, archivedEventIDs(t, monthPath))
entries, err := os.ReadDir(dir)
require.NoError(t, err)
for _, entry := range entries {
assert.True(t, strings.HasPrefix(entry.Name(), "archive-old"),
"%s is not under the old name", entry.Name())
}
assert.Equal(t, oldPath, w.Path())
}
+9 -7
View File
@@ -17,7 +17,7 @@ import (
const MaxTargetTimeoutSeconds = 300
// Errors returned when a target's header or timeout form input
// cannot be turned into the target's setting.
// cannot be turned into a configuration.
//
// None of these ever quotes a header VALUE. A target header value
// is routinely an authorization token, and these messages are shown
@@ -48,8 +48,8 @@ var (
)
// isReservedTargetHeader reports whether name (canonicalised) is a
// header a target may not set, because the delivery path or
// net/http itself writes it regardless.
// header a target configuration may not set, because the delivery
// path or net/http itself writes it regardless.
//
// These are rejected rather than accepted-and-ignored. Storing a
// header that provably never reaches the wire tells the operator
@@ -77,11 +77,13 @@ func isReservedTargetHeader(name string) bool {
// ParseTargetHeaders turns the target form's headers field — one
// "Name: value" pair per line, blank lines ignored — into the map
// stored in database.Target.Headers. Names are canonicalised, so a
// stored in HTTPTargetConfig.Headers. Names are canonicalised, so a
// name repeated in a different case is still a duplicate rather than
// one pair silently overwriting the other.
//
// An input with no pairs yields an empty map.
// An input with no pairs yields an empty map, which omitempty drops
// from the stored config: a target configured with no headers keeps
// the same config JSON it had before this field existed.
func ParseTargetHeaders(raw string) (map[string]string, error) {
headers := make(map[string]string)
@@ -221,8 +223,8 @@ func FormatTargetHeaders(headers map[string]string) string {
// ParseTargetTimeout interprets the target form's timeout field as
// a whole number of seconds. An empty field means "unset" and yields
// 0, which the delivery path reads as "use the shared client's
// timeout".
// 0, which omitempty drops from the stored config and which the
// delivery path reads as "use the shared client's timeout".
//
// Anything else that is not a whole number in range is an error, not
// a silently substituted default: a target whose timeout was typed
+97 -4
View File
@@ -1,21 +1,23 @@
package delivery_test
import (
"encoding/json"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// Literals these tests repeat, named so that each header name has one
// definition.
// Literals these tests repeat, named so that the header names and the
// keep-forever archive config each have one definition.
const (
headerAuthorization = "Authorization"
headerContentType = "Content-Type"
headerUserAgent = "User-Agent"
bearerValue = "Bearer abc"
archiveConfigNever = "{\"expiry\":\"never\"}"
)
func TestParseTargetHeaders_AcceptsPairs(t *testing.T) {
@@ -39,13 +41,23 @@ func TestParseTargetHeaders_AcceptsPairs(t *testing.T) {
)
}
// An input of blank lines is no headers, not an error.
// A configuration with no headers must stay indistinguishable from
// one written before the field existed, so omitempty drops the key.
func TestParseTargetHeaders_EmptyInputYieldsNoHeaders(t *testing.T) {
t.Parallel()
got, err := delivery.ParseTargetHeaders("\n \n")
require.NoError(t, err)
assert.Empty(t, got)
encoded, err := json.Marshal(delivery.HTTPTargetConfig{
URL: "https://example.com/h",
Headers: got,
})
require.NoError(t, err)
assert.JSONEq(
t, `{"url":"https://example.com/h"}`, string(encoded),
)
}
func TestParseTargetHeaders_Rejects(t *testing.T) {
@@ -169,6 +181,87 @@ func TestFormatTargetTimeout(t *testing.T) {
assert.Empty(t, delivery.FormatTargetTimeout(-1))
}
func TestNewTargetConfigForm(t *testing.T) {
t.Parallel()
form, err := delivery.NewTargetConfigForm(&database.Target{
Type: database.TargetTypeHTTP,
Config: `{"url":"https://example.com/h",` +
`"headers":{"Authorization":"Bearer abc"},` +
`"timeout":9}`,
})
require.NoError(t, err)
assert.Equal(t, "https://example.com/h", form.URL)
assert.Equal(t, "Authorization: Bearer abc\n", form.Headers)
assert.Equal(t, "9", form.Timeout)
form, err = delivery.NewTargetConfigForm(&database.Target{
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"https://hooks.example/s"}`,
})
require.NoError(t, err)
assert.Equal(t, "https://hooks.example/s", form.URL)
form, err = delivery.NewTargetConfigForm(&database.Target{
Type: database.TargetTypeDatabase,
Config: `{"expiry":"720h","rotation":"daily"}`,
})
require.NoError(t, err)
assert.Equal(t, "720h", form.Expiry)
assert.Equal(t, rotationDaily, form.Rotation)
form, err = delivery.NewTargetConfigForm(&database.Target{
Type: database.TargetTypeLog,
})
require.NoError(t, err)
assert.Empty(t, form.URL)
}
// A keep-forever archive target yields an empty expiry, so the edit
// form starts on never; saving it unchanged stores never, which means
// the same as an empty expiry.
func TestNewTargetConfigForm_DatabaseNeverIsBlank(t *testing.T) {
t.Parallel()
for _, cfg := range []string{"", `{}`, archiveConfigNever} {
form, err := delivery.NewTargetConfigForm(
&database.Target{
Type: database.TargetTypeDatabase,
Config: cfg,
},
)
require.NoError(t, err, cfg)
assert.Empty(t, form.Expiry, cfg)
}
}
// An unreadable stored config is an error rather than a blank form
// that looks like a target with no settings, so the caller can tell
// the operator that saving replaces the stored value.
func TestNewTargetConfigForm_UnreadableConfigErrors(t *testing.T) {
t.Parallel()
cases := []*database.Target{
{Type: database.TargetTypeHTTP, Config: "not json"},
{Type: database.TargetTypeHTTP, Config: `{}`},
{Type: database.TargetTypeSlack, Config: ""},
{
Type: database.TargetTypeDatabase,
Config: `{"expiry":"soon"}`,
},
{
Type: database.TargetTypeDatabase,
Config: weeklyConfig,
},
{Type: database.TargetType("nope")},
}
for _, target := range cases {
_, err := delivery.NewTargetConfigForm(target)
require.Error(t, err, target.Type)
}
}
// The ceiling exists so one misconfigured target cannot hold a
// delivery worker indefinitely, and it is inclusive.
func TestParseTargetTimeout_CeilingIsInclusive(t *testing.T) {
+135 -82
View File
@@ -4,6 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
@@ -16,6 +17,29 @@ import (
"sneak.berlin/go/webhooker/internal/database"
)
// Sentinel errors returned by the config parsers.
var (
errEmptyTargetConfig = errors.New(
"empty target config",
)
errMissingTargetURL = errors.New(
"target URL is required",
)
)
// HTTPTargetConfig holds configuration for http target
// types.
type HTTPTargetConfig struct {
URL string `json:"url"`
Headers map[string]string `json:"headers,omitempty"`
Timeout int `json:"timeout,omitempty"`
// ForwardQuery passes each event's query string on to the target,
// appended to URL. Off, the target URL is sent exactly as
// configured.
ForwardQuery bool `json:"forwardQuery,omitempty"`
}
// httpCore holds the retry, backoff, and circuit-breaker
// machinery shared by the HTTP and Slack targets. Each of
// those targets owns its own httpCore instance (and thus its
@@ -29,72 +53,34 @@ type httpCore struct {
}
// deliver runs one delivery attempt through the retry core.
// A maxAttempts of 1 is a single attempt, recorded without
// consulting a circuit breaker. A higher maxAttempts gates the
// attempt on the circuit breaker and schedules a backed-off retry
// on failure, until maxAttempts attempts have been made.
//
// ctx is the context attempt sends its request with. Stopping the
// engine cancels it; see interruptedByStop.
// A maxRetries of 0 is fire-and-forget: a single attempt is
// recorded and no circuit breaker is consulted. A positive
// maxRetries gates the attempt on the circuit breaker and
// schedules a backed-off retry on failure.
func (c *httpCore) deliver(
ctx context.Context,
webhookDB *gorm.DB,
d *database.Delivery,
task *Task,
sched Scheduler,
maxAttempts int,
maxRetries int,
attempt func() attemptResult,
) {
if maxAttempts == 1 {
c.fireAndForget(ctx, webhookDB, d, attempt())
if maxRetries == 0 {
c.fireAndForget(webhookDB, d, attempt())
return
}
c.withRetry(
ctx, webhookDB, d, task, sched, maxAttempts, attempt,
webhookDB, d, task, sched, maxRetries, attempt,
)
}
// interruptedByStop reports whether an attempt failed because the
// engine is stopping, which cancels the context its request is made
// with. Such an attempt is not recorded: no DeliveryResult, no circuit
// breaker outcome, no status change, no count in the attempt metrics.
// The delivery stays pending or retrying, and the recovery routine
// sends it again on the next start.
//
// A target's own timeout leaves that context alone, so its attempt is
// still recorded as the failure it is.
func (c *httpCore) interruptedByStop(
ctx context.Context,
d *database.Delivery,
res attemptResult,
) bool {
if res.success || ctx.Err() == nil {
return false
}
c.eng.log.Warn(
"delivery attempt interrupted by shutdown; not recorded, "+
"it is sent again on the next start",
"delivery_id", d.ID,
"event_id", d.EventID,
"target_id", d.TargetID,
)
return true
}
func (c *httpCore) fireAndForget(
ctx context.Context,
webhookDB *gorm.DB,
d *database.Delivery,
res attemptResult,
) {
if c.interruptedByStop(ctx, d, res) {
return
}
c.eng.observeAttempt(d.Target.Type, res.elapsed())
err := c.eng.recordResult(
@@ -124,12 +110,11 @@ func (c *httpCore) fireAndForget(
}
func (c *httpCore) withRetry(
ctx context.Context,
webhookDB *gorm.DB,
d *database.Delivery,
task *Task,
sched Scheduler,
maxAttempts int,
maxRetries int,
attempt func() attemptResult,
) {
cb := c.getCircuitBreaker(task.TargetID)
@@ -146,10 +131,6 @@ func (c *httpCore) withRetry(
res := attempt()
if c.interruptedByStop(ctx, d, res) {
return
}
c.eng.observeAttempt(d.Target.Type, res.elapsed())
err := c.eng.recordResult(
@@ -181,7 +162,7 @@ func (c *httpCore) withRetry(
cb.RecordFailure()
c.handleRetry(
webhookDB, d, task, sched, maxAttempts, attemptNum,
webhookDB, d, task, sched, maxRetries, attemptNum,
)
}
@@ -242,10 +223,10 @@ func (c *httpCore) handleRetry(
d *database.Delivery,
task *Task,
sched Scheduler,
maxAttempts int,
maxRetries int,
attemptNum int,
) {
if attemptNum >= maxAttempts {
if attemptNum >= maxRetries {
c.eng.settleStatus(
webhookDB, d, d.Target.Type,
database.DeliveryStatusFailed,
@@ -310,8 +291,7 @@ func (c *httpCore) publishCircuitState(
// remainingBackoff returns how long remains of the backoff
// window for the last attempt of a recovered retrying
// delivery: zero once it has passed, or when the last attempt
// cannot be read. It implements rescheduler.
// delivery. It implements rescheduler.
func (c *httpCore) remainingBackoff(
webhookDB *gorm.DB,
deliveryID string,
@@ -334,6 +314,29 @@ func (c *httpCore) remainingBackoff(
return max(remaining, 0)
}
// backoffElapsed reports whether the backoff window for the
// last attempt of a retrying delivery has passed. It
// implements rescheduler.
func (c *httpCore) backoffElapsed(
webhookDB *gorm.DB,
deliveryID string,
attemptNum int,
) bool {
var lastResult database.DeliveryResult
err := webhookDB.
Where("delivery_id = ?", deliveryID).
Order("created_at DESC").
First(&lastResult).Error
if err != nil {
return true
}
backoff := Backoff(attemptNum)
return time.Since(lastResult.CreatedAt) >= backoff
}
// Backoff is how long an http or slack target with retries waits after
// a delivery's failed attempt attemptNum before trying it again.
func Backoff(attemptNum int) time.Duration {
@@ -361,13 +364,39 @@ func (t *httpTarget) Deliver(
task *Task,
sched Scheduler,
) {
cfg, err := parseHTTPConfig(d.Target.Config)
if err != nil {
t.eng.log.Error(
"invalid HTTP target config",
"target_id", d.TargetID,
"error", err,
)
recErr := t.eng.recordResult(
webhookDB, d, task.AttemptNum,
false, 0, "", err.Error(), 0,
)
if recErr != nil {
t.eng.bookkeepingFailed(d, recErr)
return
}
t.eng.settleStatus(
webhookDB, d, d.Target.Type,
database.DeliveryStatusFailed,
)
return
}
attempt := func() attemptResult {
return t.attempt(ctx, &d.Target, &d.Event)
return t.attempt(ctx, cfg, &d.Event)
}
t.deliver(
ctx, webhookDB, d, task, sched,
d.Target.MaxAttempts, attempt,
webhookDB, d, task, sched,
d.Target.MaxRetries, attempt,
)
}
@@ -377,11 +406,11 @@ func (t *httpTarget) Deliver(
// string; only a transport-level error does.
func (t *httpTarget) attempt(
ctx context.Context,
target *database.Target,
cfg *HTTPTargetConfig,
event *database.Event,
) attemptResult {
statusCode, respBody, duration, reqErr :=
t.doHTTPRequest(ctx, target, event)
t.doHTTPRequest(ctx, cfg, event)
success := reqErr == nil &&
statusCode >= httpSuccessMin &&
@@ -403,7 +432,7 @@ func (t *httpTarget) attempt(
func (t *httpTarget) doHTTPRequest(
ctx context.Context,
target *database.Target,
cfg *HTTPTargetConfig,
event *database.Event,
) (int, string, int64, error) {
start := time.Now()
@@ -411,7 +440,7 @@ func (t *httpTarget) doHTTPRequest(
req, reqErr := http.NewRequestWithContext(
ctx,
http.MethodPost,
target.URL,
cfg.URL,
bytes.NewReader([]byte(event.Body)),
)
if reqErr != nil {
@@ -421,15 +450,15 @@ func (t *httpTarget) doHTTPRequest(
)
}
if target.ForwardQuery {
if cfg.ForwardQuery {
appendQuery(req.URL, event.RawQuery)
}
originScoped := applyRequestHeaders(
req, event, target.Headers, t.eng.userAgent(),
req, event, cfg, t.eng.userAgent(),
)
client := t.clientForRequest(target.TimeoutSeconds, originScoped)
client := t.clientForRequest(cfg, originScoped)
resp, doErr := executeHTTPRequest(client, req)
@@ -469,17 +498,17 @@ func appendQuery(u *url.URL, rawQuery string) {
}
// clientForRequest returns the client for one delivery attempt.
// timeoutSeconds is the target's TimeoutSeconds, and originScoped is
// the header set applyRequestHeaders built for that attempt; a
// request with neither a per-target timeout nor an origin-scoped
// header gets the shared client, because there is then nothing for
// the redirect policy to strip and net/http's default policy already
// withholds Authorization and Cookie across hosts.
// originScoped is the header set applyRequestHeaders built for that
// attempt; a request with neither a per-target timeout nor an
// origin-scoped header gets the shared client, because there is
// then nothing for the redirect policy to strip and net/http's
// default policy already withholds Authorization and Cookie across
// hosts.
func (t *httpTarget) clientForRequest(
timeoutSeconds int,
cfg *HTTPTargetConfig,
originScoped []string,
) *http.Client {
if timeoutSeconds <= 0 && len(originScoped) == 0 {
if cfg.Timeout <= 0 && len(originScoped) == 0 {
return t.client
}
@@ -492,9 +521,9 @@ func (t *httpTarget) clientForRequest(
Transport: t.client.Transport,
}
if timeoutSeconds > 0 {
if cfg.Timeout > 0 {
client.Timeout = time.Duration(
timeoutSeconds,
cfg.Timeout,
) * time.Second
}
@@ -505,6 +534,31 @@ func (t *httpTarget) clientForRequest(
return client
}
func parseHTTPConfig(
configJSON string,
) (*HTTPTargetConfig, error) {
if configJSON == "" {
return nil, errEmptyTargetConfig
}
var cfg HTTPTargetConfig
err := json.Unmarshal(
[]byte(configJSON), &cfg,
)
if err != nil {
return nil, fmt.Errorf(
"parsing config JSON: %w", err,
)
}
if cfg.URL == "" {
return nil, errMissingTargetURL
}
return &cfg, nil
}
// isForwardableHeader returns true if the header should
// be forwarded to targets.
func isForwardableHeader(name string) bool {
@@ -536,12 +590,11 @@ func isForwardableHeader(name string) bool {
// wins, otherwise the event's ContentType, otherwise none. The inbound
// Content-Type in the event's headers is never forwarded.
//
// configured is the target's Headers. userAgent is set last, over
// any configured or inbound User-Agent.
// userAgent is set last, over any configured or inbound User-Agent.
func applyRequestHeaders(
req *http.Request,
event *database.Event,
configured map[string]string,
cfg *HTTPTargetConfig,
userAgent string,
) []string {
if event.ContentType != "" {
@@ -552,7 +605,7 @@ func applyRequestHeaders(
originScoped := forwardEventHeaders(req, event)
for k, v := range configured {
for k, v := range cfg.Headers {
req.Header.Set(k, v)
originScoped[http.CanonicalHeaderKey(k)] = struct{}{}
}
@@ -617,7 +670,7 @@ func forwardEventHeaders(
}
// executeHTTPRequest sends an HTTP request using the provided
// client. URLs are validated by the target forms and the
// client. URLs are validated by the config parsers and the
// SSRF-safe transport before reaching here.
//
// Transport failures are masked here, at the single point
+27 -18
View File
@@ -2,6 +2,7 @@ package delivery_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
@@ -17,13 +18,25 @@ import (
// with.
const eventQuery = "a=1&b=2"
// deliverWithQuery sends one event that arrived with eventQuery to an
// HTTP target at targetURL, with its ForwardQuery setting as given,
// through the path a received event's delivery takes, and returns the
// attempt it recorded.
func deliverWithQuery(
// httpTargetConfig is the stored configuration of an HTTP target at
// targetURL.
func httpTargetConfig(
t *testing.T, targetURL string, forwardQuery bool,
) database.DeliveryResult {
) string {
t.Helper()
cfg, err := json.Marshal(delivery.HTTPTargetConfig{
URL: targetURL, ForwardQuery: forwardQuery,
})
require.NoError(t, err)
return string(cfg)
}
// deliverWithQuery sends one event that arrived with eventQuery to an
// HTTP target configured with cfg, through the path a received event's
// delivery takes, and returns the attempt it recorded.
func deliverWithQuery(t *testing.T, cfg string) database.DeliveryResult {
t.Helper()
s := newISetup(t)
@@ -34,10 +47,8 @@ func deliverWithQuery(
database.DeliveryStatusPending,
)
task := iTask(
d, event, s.WebhookID, d.TargetID, "query", targetURL, 1, 1,
&event.Body,
d, event, s.WebhookID, d.TargetID, "query", cfg, 0, 1, &event.Body,
)
task.ForwardQuery = forwardQuery
task.RawQuery = eventQuery
s.Engine.ExportProcessNewTask(context.TODO(), &task)
@@ -100,9 +111,9 @@ func TestDeliverHTTP_ForwardQuery(t *testing.T) {
))
t.Cleanup(ts.Close)
result := deliverWithQuery(
result := deliverWithQuery(t, httpTargetConfig(
t, ts.URL+tc.path, tc.forwardQuery,
)
))
assert.True(t, result.Success)
require.Len(t, received, 1)
@@ -133,13 +144,11 @@ func TestDeliverHTTP_ForwardedQueryKeepsTheTargetURLMasked(t *testing.T) {
t.Cleanup(ts.Close)
target := &database.Target{
Type: database.TargetTypeHTTP,
URL: ts.URL + "/in?token=" + secret,
ForwardQuery: true,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: httpTargetConfig(t, ts.URL+"/in?token="+secret, true),
}
deliverWithQuery(t, target.URL, target.ForwardQuery)
deliverWithQuery(t, target.Config)
require.Len(t, received, 1)
sent := <-received
@@ -154,9 +163,9 @@ func TestDeliverHTTP_ForwardedQueryKeepsTheTargetURLMasked(t *testing.T) {
}
// Nothing listens on port 1.
failed := deliverWithQuery(
failed := deliverWithQuery(t, httpTargetConfig(
t, "http://127.0.0.1:1/in?token="+secret, true,
)
))
require.NotEmpty(t, failed.Error)
assert.NotContains(t, failed.Error, secret)
assert.NotContains(t, failed.Error, eventQuery)
+30 -9
View File
@@ -13,12 +13,12 @@ import (
const RedactionMarker = "(redacted)"
// Redactor removes one target's own credential material from
// a delivery response body, whose text the target's remote
// peer chose, and from a stored delivery error as a second
// line behind the delivery path's own URL masking.
// text that target's remote peer chose: a delivery response
// body, or a delivery error stored before the delivery path
// learned to mask the URLs it embeds.
//
// It removes byte-identical echoes of strings taken from the
// target's URL and headers, and nothing else. Anything
// target's stored configuration, and nothing else. Anything
// the remote re-encodes survives: JSON "\/" escaping (what
// PHP's json_encode emits by default), percent-encoding, HTML
// entities, and an echo of only part of a path. It cannot
@@ -115,7 +115,7 @@ func (r Redactor) secretPrefixSuffix(s string) int {
}
// targetSecrets returns the credential-bearing strings a
// target's settings carry.
// target's configuration carries.
//
// The destination URL contributes. Its path, query and
// userinfo are the credential for both target types that have
@@ -129,15 +129,36 @@ func (r Redactor) secretPrefixSuffix(s string) int {
// picks out. That is the same class-based rule applied to
// URLs: an echoed Accept or User-Agent still renders, an
// echoed Authorization does not.
//
// A setting a type does not use is empty and contributes
// nothing, so a database or log target has nothing to redact.
func targetSecrets(t *database.Target) []string {
if t == nil {
return nil
}
return append(urlSecrets(t.URL), headerSecrets(t.Headers)...)
switch t.Type {
case database.TargetTypeSlack:
cfg, err := parseSlackConfig(t.Config)
if err != nil {
return nil
}
return urlSecrets(cfg.WebhookURL)
case database.TargetTypeHTTP:
cfg, err := parseHTTPConfig(t.Config)
if err != nil {
return nil
}
return append(
urlSecrets(cfg.URL),
headerSecrets(cfg.Headers)...,
)
case database.TargetTypeDatabase, database.TargetTypeLog:
// Neither has a destination URL, so neither has
// anything to redact.
return nil
default:
return nil
}
}
// urlSecrets returns the substrings of a destination URL that
+36 -45
View File
@@ -22,9 +22,8 @@ func TestRedactor_RemovesSlackWebhookURL(t *testing.T) {
t.Parallel()
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeSlack,
URL: redactWebhookURL,
MaxAttempts: 1,
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"` + redactWebhookURL + `"}`,
})
got := r.Redact("no_service for " + redactWebhookURL)
@@ -53,9 +52,8 @@ func TestRedactor_RemovesSecretSeveredByACut(t *testing.T) {
t.Parallel()
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeSlack,
URL: redactWebhookURL,
MaxAttempts: 1,
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"` + redactWebhookURL + `"}`,
})
// Every cut position inside the credential, not just a
@@ -86,20 +84,18 @@ func TestRedactor_RedactsCredentialShapedHeaderValues(
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeHTTP,
URL: "https://example.com/in",
Headers: map[string]string{
headerAuthorization: "Bearer AAAAAAAAAAAA",
"Cookie": "session=BBBBBBBBBBBB",
probeHeaderName: "CCCCCCCCCCCC",
"X-Hub-Signature": "sha256=DDDDDDDDDDDD",
"X-Sig": "EEEEEEEEEEEE",
"X-Pass": "FFFFFFFFFFFF",
"X-HMAC": "GGGGGGGGGGGG",
"X-Credential": "HHHHHHHHHHHH",
"Accept": "application/json",
headerUserAgent: "webhooker/1.0",
},
MaxAttempts: 1,
Config: `{"url":"https://example.com/in",` +
`"headers":{` +
`"Authorization":"Bearer AAAAAAAAAAAA",` +
`"Cookie":"session=BBBBBBBBBBBB",` +
`"X-Api-Key":"CCCCCCCCCCCC",` +
`"X-Hub-Signature":"sha256=DDDDDDDDDDDD",` +
`"X-Sig":"EEEEEEEEEEEE",` +
`"X-Pass":"FFFFFFFFFFFF",` +
`"X-HMAC":"GGGGGGGGGGGG",` +
`"X-Credential":"HHHHHHHHHHHH",` +
`"Accept":"application/json",` +
`"User-Agent":"webhooker/1.0"}}`,
})
for _, secret := range []string{
@@ -137,10 +133,9 @@ func TestRedactor_IgnoresVeryShortHeaderValues(t *testing.T) {
t.Parallel()
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeHTTP,
URL: "https://example.com/in",
Headers: map[string]string{probeHeaderName: "ab"},
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"https://example.com/in",` +
`"headers":{"X-Api-Key":"ab"}}`,
})
const response = "rabbit"
@@ -155,9 +150,8 @@ func TestRedactor_RemovesBarePath(t *testing.T) {
t.Parallel()
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeSlack,
URL: redactWebhookURL,
MaxAttempts: 1,
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"` + redactWebhookURL + `"}`,
})
got := r.Redact("POST " + redactSecretPath + " 404")
@@ -189,9 +183,8 @@ func TestRedactor_RemovesHTTPURLQueryAndUserinfo(t *testing.T) {
raw := dest.String()
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeHTTP,
URL: raw,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + raw + `"}`,
})
for _, echoed := range []string{
@@ -239,9 +232,8 @@ func TestRedactor_RemovesEchoedQueryOfURLWithoutPath(t *testing.T) {
"https://example.com?token=" + secret,
} {
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeHTTP,
URL: dest,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + dest + `"}`,
})
for echoed, want := range echoes {
@@ -261,9 +253,8 @@ func TestRedactor_LeavesUnrelatedTextAlone(t *testing.T) {
const response = "ok=false error=channel_not_found"
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeSlack,
URL: redactWebhookURL,
MaxAttempts: 1,
Type: database.TargetTypeSlack,
Config: `{"webhookUrl":"` + redactWebhookURL + `"}`,
})
assert.Equal(t, response, r.Redact(response))
@@ -288,9 +279,8 @@ func TestRedactor_EmptyUserinfoDoesNotShredTheBody(t *testing.T) {
require.Empty(t, parsed.User.String())
r := delivery.NewRedactor(&database.Target{
Type: database.TargetTypeHTTP,
URL: dest,
MaxAttempts: 1,
Type: database.TargetTypeHTTP,
Config: `{"url":"` + dest + `"}`,
})
const body = "ok=false error=channel_not_found"
@@ -307,10 +297,11 @@ func TestRedactor_EmptyUserinfoDoesNotShredTheBody(t *testing.T) {
)
}
// TestRedactor_ZeroValueAndURLlessTargets pins that a caller
// with no target, or a target with no destination URL, gets a
// redactor that changes nothing rather than one that panics.
func TestRedactor_ZeroValueAndURLlessTargets(t *testing.T) {
// TestRedactor_ZeroValueAndConfiglessTargets pins that a
// caller with no target, an unparseable config, or a target
// type with no destination URL gets a redactor that changes
// nothing rather than one that panics.
func TestRedactor_ZeroValueAndConfiglessTargets(t *testing.T) {
t.Parallel()
const text = "some response body"
@@ -323,8 +314,8 @@ func TestRedactor_ZeroValueAndURLlessTargets(t *testing.T) {
for _, tgt := range []database.Target{
{Type: database.TargetTypeLog},
{Type: database.TargetTypeDatabase},
{Type: database.TargetTypeSlack, MaxAttempts: 1},
{Type: database.TargetTypeHTTP, MaxAttempts: 1},
{Type: database.TargetTypeSlack, Config: "not json"},
{Type: database.TargetTypeHTTP, Config: ""},
} {
assert.Equal(
t, text,
+86 -23
View File
@@ -4,6 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
@@ -14,11 +15,24 @@ import (
"sneak.berlin/go/webhooker/internal/database"
)
// errMissingWebhookURL is returned when a Slack target config
// omits its webhook URL.
var errMissingWebhookURL = errors.New(
"webhook_url is required",
)
// SlackTargetConfig holds configuration for slack target
// types.
type SlackTargetConfig struct {
WebhookURL string `json:"webhookUrl"`
}
// slackTarget delivers events to Slack incoming webhooks. It
// formats the event into a Slack message and posts it as
// JSON. It shares the retry core with the HTTP target: a
// MaxAttempts of 1 is a single attempt, while a higher one
// adds backoff and circuit breaking.
// MaxRetries of 0 stays single-attempt fire-and-forget
// (preserving existing Slack targets), while a positive
// MaxRetries adds backoff and circuit breaking.
type slackTarget struct {
*httpCore
@@ -33,6 +47,19 @@ func (t *slackTarget) Deliver(
task *Task,
sched Scheduler,
) {
cfg, err := parseSlackConfig(d.Target.Config)
if err != nil {
t.eng.log.Error(
"invalid Slack target config",
"target_id", d.TargetID,
"error", err,
)
t.failConfig(webhookDB, d, err)
return
}
msg := FormatSlackMessage(&d.Event)
payload, err := json.Marshal(
@@ -45,41 +72,52 @@ func (t *slackTarget) Deliver(
"error", err,
)
recErr := t.eng.recordResult(
webhookDB, d, 1,
false, 0, "", err.Error(), 0,
)
if recErr != nil {
t.eng.bookkeepingFailed(d, recErr)
return
}
t.eng.settleStatus(
webhookDB, d, d.Target.Type,
database.DeliveryStatusFailed,
)
t.failConfig(webhookDB, d, err)
return
}
attempt := func() attemptResult {
return t.attempt(ctx, d.Target.URL, payload)
return t.attempt(ctx, cfg, payload)
}
t.deliver(
ctx, webhookDB, d, task, sched,
d.Target.MaxAttempts, attempt,
webhookDB, d, task, sched,
d.Target.MaxRetries, attempt,
)
}
// attempt performs a single Slack POST to targetURL and derives
// its outcome, preserving the engine's original semantics: a
// failConfig records a first-attempt failure for a delivery
// that could not be prepared (bad config or unmarshalable
// payload) and marks it failed.
func (t *slackTarget) failConfig(
webhookDB *gorm.DB,
d *database.Delivery,
err error,
) {
recErr := t.eng.recordResult(
webhookDB, d, 1,
false, 0, "", err.Error(), 0,
)
if recErr != nil {
t.eng.bookkeepingFailed(d, recErr)
return
}
t.eng.settleStatus(
webhookDB, d, d.Target.Type,
database.DeliveryStatusFailed,
)
}
// attempt performs a single Slack POST and derives its
// outcome, preserving the engine's original semantics: a
// non-2xx response records an "HTTP <code>" error string and
// a transport error records a "sending request" error.
func (t *slackTarget) attempt(
ctx context.Context,
targetURL string,
cfg *SlackTargetConfig,
payload []byte,
) attemptResult {
start := time.Now()
@@ -87,7 +125,7 @@ func (t *slackTarget) attempt(
req, err := http.NewRequestWithContext(
ctx,
http.MethodPost,
targetURL,
cfg.WebhookURL,
bytes.NewReader(payload),
)
if err != nil {
@@ -149,6 +187,31 @@ func (t *slackTarget) readSlackResponse(
}
}
func parseSlackConfig(
configJSON string,
) (*SlackTargetConfig, error) {
if configJSON == "" {
return nil, errEmptyTargetConfig
}
var cfg SlackTargetConfig
err := json.Unmarshal(
[]byte(configJSON), &cfg,
)
if err != nil {
return nil, fmt.Errorf(
"parsing config JSON: %w", err,
)
}
if cfg.WebhookURL == "" {
return nil, errMissingWebhookURL
}
return &cfg, nil
}
// FormatSlackMessage builds a Slack-compatible message
// string from a webhook event.
func FormatSlackMessage(
+48 -48
View File
@@ -45,7 +45,7 @@ func tSeedDeletedTarget(
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, name,
database.TargetTypeHTTP, url, 5,
database.TargetTypeHTTP, iHTTPConfig(url), 5,
)
event := iSeedEvent(
@@ -122,9 +122,9 @@ func TestProcessDelivery_UnknownTargetType_RecordsWhy(
)
target := database.Target{
Name: "mystery",
Type: tUnknownType,
URL: "http://example.com/hook",
Name: "mystery",
Type: tUnknownType,
Config: iHTTPConfig("http://example.com/hook"),
}
target.ID = targetID
@@ -140,7 +140,7 @@ func TestProcessDelivery_UnknownTargetType_RecordsWhy(
body := event.Body
task := iTask(
seeded, event, s.WebhookID, targetID, "mystery",
target.URL, 0, 1, &body,
target.Config, 0, 1, &body,
)
task.TargetType = tUnknownType
@@ -178,7 +178,7 @@ func TestRecoverSingleRetry_TargetDeleted(t *testing.T) {
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -201,7 +201,7 @@ func TestRecoverSingleRetry_TargetDeleted(t *testing.T) {
)
}
func TestRecoverSingleRetry_OnTick_TargetDeleted(t *testing.T) {
func TestSweepSingleRetry_TargetDeleted(t *testing.T) {
t.Parallel()
s := newISetup(t)
@@ -218,11 +218,11 @@ func TestRecoverSingleRetry_OnTick_TargetDeleted(t *testing.T) {
// Twice, because the bug was an error the sweep repeated every
// minute for the life of the database: the second sweep must
// find nothing left to do.
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -239,11 +239,10 @@ func TestRecoverSingleRetry_OnTick_TargetDeleted(t *testing.T) {
assert.Zero(t, s.Engine.ExportInflightHeld())
}
// TestRecoverSingleRetry_OnTick_TargetNeverExisted covers the other
// half of the soft-delete distinction: an id with no row at all,
// deleted or otherwise, must not be reported as something the operator
// deleted.
func TestRecoverSingleRetry_OnTick_TargetNeverExisted(t *testing.T) {
// TestSweepSingleRetry_TargetNeverExisted covers the other half of the
// soft-delete distinction: an id with no row at all, deleted or
// otherwise, must not be reported as something the operator deleted.
func TestSweepSingleRetry_TargetNeverExisted(t *testing.T) {
t.Parallel()
s := newISetup(t)
@@ -265,8 +264,8 @@ func TestRecoverSingleRetry_OnTick_TargetNeverExisted(t *testing.T) {
iSeedFailedResult(t, s.WebhookDB, d.ID)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -304,8 +303,8 @@ func TestFailMissingTarget_WritesNoTargetRow(
database.DeliveryStatusRetrying,
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, onTick,
s.Engine.ExportSweepWebhookRetries(
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -346,10 +345,11 @@ func tRetryChainSetup(
iCreateWebhook(t, s.MainDB, s.WebhookID, name)
targetID := uuid.New().String()
cfg := iHTTPConfig(ts.URL)
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, name,
database.TargetTypeHTTP, ts.URL, 5,
database.TargetTypeHTTP, cfg, 5,
)
event := iSeedEvent(
@@ -366,7 +366,7 @@ func tRetryChainSetup(
body := event.Body
return iTask(
d, event, s.WebhookID, targetID, name, ts.URL, 5, 2, &body,
d, event, s.WebhookID, targetID, name, cfg, 5, 2, &body,
), targetID
}
@@ -527,7 +527,7 @@ func TestRecoverSingleRetry_TargetUnreadable_LeavesDeliveryAlone(
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "healthy",
database.TargetTypeHTTP,
"http://example.com/hook", 5,
iHTTPConfig("http://example.com/hook"), 5,
)
event := iSeedEvent(
@@ -546,7 +546,7 @@ func TestRecoverSingleRetry_TargetUnreadable_LeavesDeliveryAlone(
require.NoError(t, sqlDB.Close())
s.Engine.ExportRecoverRetryingDeliveries(
context.Background(), s.WebhookDB, s.WebhookID,
s.WebhookDB, s.WebhookID,
)
iAssertStatus(
@@ -564,7 +564,7 @@ func TestRecoverSingleRetry_TargetUnreadable_LeavesDeliveryAlone(
// --- 4. A pending delivery whose target is gone ---
func TestRecoverPendingDeliveries_TargetDeleted(t *testing.T) {
func TestRecoverPending_TargetDeleted(t *testing.T) {
t.Parallel()
s := newISetup(t)
@@ -577,7 +577,7 @@ func TestRecoverPendingDeliveries_TargetDeleted(t *testing.T) {
)
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -600,10 +600,10 @@ func TestRecoverPendingDeliveries_TargetDeleted(t *testing.T) {
)
}
// TestRecoverPendingDeliveries_TargetDeleted_LeavesAnOwnedDeliveryAlone:
// the terminal write takes ownership like every other recovery write, so
// a delivery the engine still holds is not failed underneath its worker.
func TestRecoverPendingDeliveries_TargetDeleted_LeavesAnOwnedDeliveryAlone(
// TestRecoverPending_TargetDeleted_LeavesAnOwnedDeliveryAlone: the
// terminal write takes ownership like every other recovery write, so a
// delivery the engine still holds is not failed underneath its worker.
func TestRecoverPending_TargetDeleted_LeavesAnOwnedDeliveryAlone(
t *testing.T,
) {
t.Parallel()
@@ -620,7 +620,7 @@ func TestRecoverPendingDeliveries_TargetDeleted_LeavesAnOwnedDeliveryAlone(
require.True(t, s.Engine.ExportRetainDelivery(deliveryID))
s.Engine.ExportRecoverWebhookDeliveries(
context.Background(), s.WebhookID, atStart,
context.Background(), s.WebhookID,
)
iAssertStatus(
@@ -675,18 +675,18 @@ func TestFailMissingTarget_LeavesASettledDeliveryAlone(
assert.Zero(t, s.Engine.ExportInflightHeld())
}
// TestRecoverPendingDeliveries_OnTick_TargetDeleted sweeps twice over a
// batch that also holds a healthy stranded delivery. The one whose
// target is gone is failed once and then left alone; the healthy one is
// queued by the first sweep and not again by the second.
func TestRecoverPendingDeliveries_OnTick_TargetDeleted(t *testing.T) {
// TestSweepPending_TargetDeleted sweeps twice over a batch that also
// holds a healthy stranded delivery. The one whose target is gone is
// failed once and then left alone; the healthy one is queued by the
// first sweep and not again by the second.
func TestSweepPending_TargetDeleted(t *testing.T) {
t.Parallel()
liveTargetID := uuid.New().String()
s := fSweepSetup(t, liveTargetID, "still-there")
deliveryID := tSeedDeletedTarget(
t, s, "gone-while-pending-on-tick", "http://example.com/hook",
t, s, "gone-on-pending-sweep", "http://example.com/hook",
database.DeliveryStatusPending,
)
rAgePending(t, s.WebhookDB, deliveryID)
@@ -703,7 +703,7 @@ func TestRecoverPendingDeliveries_OnTick_TargetDeleted(t *testing.T) {
ctx := context.Background()
s.Engine.ExportRecoverWebhookDeliveries(ctx, s.WebhookID, onTick)
s.Engine.ExportSweepWebhookRetries(ctx, s.WebhookID)
tasks := fDrain(s.Engine)
require.Len(t, tasks, 1,
@@ -711,7 +711,7 @@ func TestRecoverPendingDeliveries_OnTick_TargetDeleted(t *testing.T) {
)
assert.Equal(t, healthy.ID, tasks[0].DeliveryID)
s.Engine.ExportRecoverWebhookDeliveries(ctx, s.WebhookID, onTick)
s.Engine.ExportSweepWebhookRetries(ctx, s.WebhookID)
assert.Empty(t, fDrain(s.Engine),
"the second sweep queued a delivery again",
@@ -724,7 +724,7 @@ func TestRecoverPendingDeliveries_OnTick_TargetDeleted(t *testing.T) {
last := tLastResult(t, s, deliveryID, 2)
assert.Contains(t, last.Error, "gone-while-pending-on-tick")
assert.Contains(t, last.Error, "gone-on-pending-sweep")
assert.Contains(t, last.Error, "was deleted")
}
@@ -743,7 +743,7 @@ func TestSendRecoveredDeliveries_TargetMissingFromMap(
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "found-on-lookup",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -775,11 +775,11 @@ func TestSendRecoveredDeliveries_TargetMissingFromMap(
)
}
// TestRecoverPendingDeliveries_TargetUnreadable_LeavesDeliveryAlone: a
// failed read of the main database is not a deleted target. At start the
// recovery routine holds every pending delivery of the webhook in one
// batch, so failing on this would fail all of them.
func TestRecoverPendingDeliveries_TargetUnreadable_LeavesDeliveryAlone(
// TestRecoverPending_TargetUnreadable_LeavesDeliveryAlone: a failed
// read of the main database is not a deleted target. Restart recovery
// holds every pending delivery of the webhook in one batch, so failing
// on this would fail all of them.
func TestRecoverPending_TargetUnreadable_LeavesDeliveryAlone(
t *testing.T,
) {
t.Parallel()
@@ -790,7 +790,7 @@ func TestRecoverPendingDeliveries_TargetUnreadable_LeavesDeliveryAlone(
iCreateTarget(
t, s.MainDB, targetID, s.WebhookID, "healthy",
database.TargetTypeLog, "", 1,
database.TargetTypeLog, "", 0,
)
event := iSeedEvent(
@@ -807,7 +807,7 @@ func TestRecoverPendingDeliveries_TargetUnreadable_LeavesDeliveryAlone(
require.NoError(t, sqlDB.Close())
s.Engine.ExportRecoverPendingDeliveries(
context.Background(), s.WebhookDB, s.WebhookID, atStart,
context.Background(), s.WebhookDB, s.WebhookID,
)
iAssertStatus(
+16 -4
View File
@@ -2,6 +2,7 @@ package delivery_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
@@ -70,6 +71,13 @@ func deliverSlackTo(
e := testEngine(t, 1)
targetID := uuid.New().String()
slackCfg, err := json.Marshal(
delivery.SlackTargetConfig{
WebhookURL: webhookURL,
},
)
require.NoError(t, err)
event := seedEvent(t, db, `{"test":true}`)
dlv := seedDelivery(
@@ -79,7 +87,7 @@ func deliverSlackTo(
d := buildSlackDelivery(
dlv, event, targetID,
"test-slack-mask", webhookURL,
"test-slack-mask", string(slackCfg),
)
e.ExportDeliverSlack(context.TODO(), db, d)
@@ -152,9 +160,13 @@ func TestDoHTTPRequest_TransportErrorMasksURL(t *testing.T) {
e := testEngine(t, 1)
cfg, err := e.ExportParseHTTPConfig(
newHTTPTargetConfig(host + maskSecretPath),
)
require.NoError(t, err)
statusCode, _, _, reqErr := e.ExportDoHTTPRequest(
context.TODO(),
&database.Target{URL: host + maskSecretPath},
context.TODO(), cfg,
&database.Event{Body: `{"test":true}`},
)
require.Error(t, reqErr)
@@ -176,7 +188,7 @@ func TestDoHTTPRequest_UnparsableURLIsMasked(t *testing.T) {
statusCode, _, _, reqErr := e.ExportDoHTTPRequest(
context.TODO(),
&database.Target{
&delivery.HTTPTargetConfig{
URL: "https://hooks.example.com" + maskSecretPath + "\n",
},
&database.Event{},
+9 -3
View File
@@ -2,6 +2,7 @@ package delivery_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"net/netip"
@@ -58,9 +59,9 @@ func TestUserAgent_IsTheBuildVersion(t *testing.T) {
statusCode, _, _, err := e.ExportDoHTTPRequest(
context.Background(),
&database.Target{
&delivery.HTTPTargetConfig{
URL: ts.URL,
Headers: map[string]string{headerUserAgent: "configured/1"},
Headers: map[string]string{"User-Agent": "configured/1"},
},
&database.Event{Headers: `{"User-Agent":["curl/8"]}`},
)
@@ -72,13 +73,18 @@ func TestUserAgent_IsTheBuildVersion(t *testing.T) {
db := testWebhookDB(t)
targetID := uuid.New().String()
slackCfg, err := json.Marshal(
delivery.SlackTargetConfig{WebhookURL: ts.URL},
)
require.NoError(t, err)
event := seedEvent(t, db, `{"action":"test"}`)
dlv := seedDelivery(
t, db, event.ID, targetID, database.DeliveryStatusPending,
)
e.ExportDeliverSlack(context.Background(), db, buildSlackDelivery(
dlv, event, targetID, "test-slack", ts.URL,
dlv, event, targetID, "test-slack", string(slackCfg),
))
require.Len(t, userAgents, 1, "the slack target sent no request")
assert.Equal(t, want, <-userAgents, "slack target")
+1 -1
View File
@@ -146,7 +146,7 @@ func openDB(
}
// assertBounded holds every line the adapter wrote to the stated
// ceiling and proves no line carried a whole client value.
// ceiling and proves each was cut rather than merely short.
func assertBounded(t *testing.T, out string) {
t.Helper()
+1 -23
View File
@@ -1,14 +1,8 @@
package handlers
import (
"strconv"
"time"
)
const (
// archiveExpiryNever is the archive expiry that keeps archived
// events forever. It is stored as an ArchiveExpiry of 0, and an
// empty expiry on a form means the same.
// events forever. A stored empty expiry means the same.
archiveExpiryNever = "never"
// tmplKeyArchiveExpiryChoices is the template data key for the
@@ -62,19 +56,3 @@ func archiveExpiryOptions(expiry string) []archiveChoice {
return append([]archiveChoice{own}, options...)
}
// formatArchiveExpiry writes a stored ArchiveExpiry the way the
// expiry select spells its values, so the target edit form starts on
// the stored choice: never for 0, a whole number of hours as "720h",
// and anything else as Go writes a duration, which the form accepts
// back unchanged.
func formatArchiveExpiry(expiry time.Duration) string {
switch {
case expiry == 0:
return archiveExpiryNever
case expiry%time.Hour == 0:
return strconv.FormatInt(int64(expiry/time.Hour), 10) + "h"
default:
return expiry.String()
}
}
+16 -20
View File
@@ -7,7 +7,6 @@ import (
"regexp"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@@ -95,18 +94,14 @@ func TestArchiveExpiryChoices(t *testing.T) {
env := setupSourceTest(t)
choices := []struct {
value string
stored time.Duration
shown string
}{
{expiryNever, 0, expiryNever},
{"1h", time.Hour, "1 hour"},
{"12h", 12 * time.Hour, "12 hours"},
{"24h", 24 * time.Hour, "1 day"},
{"720h", 720 * time.Hour, "30 days"},
{"2160h", 2160 * time.Hour, "90 days"},
{"8760h", 8760 * time.Hour, "365 days"},
choices := []struct{ value, shown string }{
{expiryNever, expiryNever},
{"1h", "1 hour"},
{"12h", "12 hours"},
{"24h", "1 day"},
{"720h", "30 days"},
{"2160h", "90 days"},
{"8760h", "365 days"},
}
for _, choice := range choices {
@@ -127,7 +122,9 @@ func TestArchiveExpiryChoices(t *testing.T) {
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, choice.stored, targets[0].ArchiveExpiry)
assert.JSONEq(
t, `{"expiry":"`+choice.value+`"}`, targets[0].Config,
)
assert.Equal(
t, []string{choice.shown},
@@ -141,7 +138,7 @@ func TestArchiveExpiryChoices(t *testing.T) {
}
// TestArchiveExpiryEditStartsOnStoredValue checks the edit form of a
// database target whose stored expiry is 0, which selects never,
// database target whose stored expiry is empty, which selects never,
// and of one whose expiry is not one of the choices, which is listed
// first as its own selected entry and saved unchanged.
func TestArchiveExpiryEditStartsOnStoredValue(t *testing.T) {
@@ -151,8 +148,7 @@ func TestArchiveExpiryEditStartsOnStoredValue(t *testing.T) {
webhook := seedWebhookWithRetention(t, env.db, 30)
empty := seedConfiguredTarget(
t, env.db, webhook.ID, database.TargetTypeDatabase,
database.Target{},
t, env.db, webhook.ID, database.TargetTypeDatabase, "",
)
_, selected := expirySelected(t, env, webhook.ID, empty.ID)
@@ -161,7 +157,7 @@ func TestArchiveExpiryEditStartsOnStoredValue(t *testing.T) {
webhook = seedWebhookWithRetention(t, env.db, 30)
unlisted := seedConfiguredTarget(
t, env.db, webhook.ID, database.TargetTypeDatabase,
database.Target{ArchiveExpiry: 36 * time.Hour},
`{"expiry":"36h"}`,
)
assert.Equal(t, []string{"36 hours"}, expiryShown(t, env, webhook.ID))
@@ -183,7 +179,7 @@ func TestArchiveExpiryEditStartsOnStoredValue(t *testing.T) {
w := submitTargetEdit(env, webhook.ID, unlisted.ID, form)
require.Equal(t, http.StatusSeeOther, w.Code, w.Body.String())
assert.Equal(
t, 36*time.Hour, storedTarget(t, env, unlisted.ID).ArchiveExpiry,
assert.JSONEq(
t, `{"expiry":"36h"}`, storedTarget(t, env, unlisted.ID).Config,
)
}
+25 -39
View File
@@ -12,16 +12,12 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// The archive rotations these tests store: none keeps one file.
const (
rotationNone = "none"
rotationDaily = "daily"
rotationHourly = "hourly"
)
// rotationNone is the archive rotation that keeps one file.
const rotationNone = "none"
// rotationShown returns the archive rotations the webhook page's
// target list shows.
@@ -45,9 +41,7 @@ func TestArchiveRotationChoices(t *testing.T) {
env := setupSourceTest(t)
for _, rotation := range []string{
rotationNone, "monthly", rotationDaily, rotationHourly,
} {
for _, rotation := range []string{rotationNone, "monthly", "daily", "hourly"} {
t.Run(rotation, func(t *testing.T) {
t.Parallel()
@@ -66,8 +60,10 @@ func TestArchiveRotationChoices(t *testing.T) {
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, 720*time.Hour, targets[0].ArchiveExpiry)
assert.Equal(t, rotation, targets[0].ArchiveRotation)
assert.JSONEq(t,
`{"expiry":"720h","rotation":"`+rotation+`"}`,
targets[0].Config,
)
assert.Equal(t,
[]string{rotation}, rotationShown(t, env, webhook.ID))
@@ -82,37 +78,26 @@ func TestArchiveRotationChoices(t *testing.T) {
w = submitTargetEdit(env, webhook.ID, targets[0].ID, form)
require.Equal(t, http.StatusSeeOther, w.Code, w.Body.String())
stored := storedTarget(t, env, targets[0].ID)
assert.Equal(t, 720*time.Hour, stored.ArchiveExpiry)
assert.Equal(t, rotationHourly, stored.ArchiveRotation)
assert.JSONEq(t,
`{"expiry":"720h","rotation":"hourly"}`,
storedTarget(t, env, targets[0].ID).Config,
)
})
}
}
// TestArchiveRotationEditStartsOnNone checks that a database target
// added with no rotation is stored with none and shown with none, and
// that its edit form starts on none.
// TestArchiveRotationEditStartsOnNone checks the edit form of a
// database target with no rotation stored starts on none.
func TestArchiveRotationEditStartsOnNone(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
webhook := seedWebhookWithRetention(t, env.db, 30)
form := url.Values{}
form.Set("name", "archive")
form.Set("type", string(database.TargetTypeDatabase))
w := serveTarget(
env, http.MethodPost, "/hook/"+webhook.ID+"/targets", form,
target := seedConfiguredTarget(
t, env.db, webhook.ID, database.TargetTypeDatabase, "",
)
require.Equal(t, http.StatusSeeOther, w.Code, w.Body.String())
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, rotationNone, targets[0].ArchiveRotation)
page := targetEditPage(t, env, webhook.ID, targets[0].ID)
page := targetEditPage(t, env, webhook.ID, target.ID)
assert.Equal(t, []string{rotationNone}, selectedIn(page, "rotation"))
assert.Equal(t, []string{rotationNone}, rotationShown(t, env, webhook.ID))
}
@@ -140,7 +125,7 @@ func TestArchiveRotationRefused(t *testing.T) {
target := seedConfiguredTarget(
t, env.db, webhook.ID, database.TargetTypeDatabase,
database.Target{ArchiveRotation: rotationDaily},
`{"rotation":"daily"}`,
)
form.Del("type")
@@ -148,8 +133,8 @@ func TestArchiveRotationRefused(t *testing.T) {
w = submitTargetEdit(env, webhook.ID, target.ID, form)
assert.Equal(t, http.StatusBadRequest, w.Code)
assert.Contains(t, w.Body.String(), "Invalid archive rotation")
assert.Equal(
t, rotationDaily, storedTarget(t, env, target.ID).ArchiveRotation,
assert.JSONEq(t,
`{"rotation":"daily"}`, storedTarget(t, env, target.ID).Config,
)
}
@@ -176,8 +161,9 @@ func TestHandleSourceCreateSubmit_ArchiveRotation(t *testing.T) {
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, 720*time.Hour, targets[0].ArchiveExpiry)
assert.Equal(t, rotationDaily, targets[0].ArchiveRotation)
assert.JSONEq(t,
`{"expiry":"720h","rotation":"daily"}`, targets[0].Config,
)
}
// TestArchiveFileView_Rotated describes a daily target's archive files
@@ -192,10 +178,10 @@ func TestArchiveFileView_Rotated(t *testing.T) {
webhook := seedWebhookWithRetention(t, env.db, 30)
target := seedConfiguredTarget(
t, env.db, webhook.ID, database.TargetTypeDatabase,
database.Target{ArchiveRotation: rotationDaily},
`{"rotation":"daily"}`,
)
path := archive.Path(env.dbMgr, &webhook, target)
path := delivery.ArchivePath(env.dbMgr, &webhook, target)
stem := strings.TrimSuffix(path, ".db")
written := time.Date(2026, 10, 2, 9, 0, 0, 0, time.UTC)
@@ -42,6 +42,9 @@ func TestDeliveryAttempts_ReadInTheTargetTypesOwnTerms(t *testing.T) {
{database.TargetTypeLog, true, 0, "", "written to the log", ""},
}
// Named for type and outcome, so that no two cases share a name:
// Go adds "#01" to a repeated one, and a "#" in the temporary
// directory's path cuts the path SQLiteDSN gives SQLite short.
for _, tc := range cases {
t.Run(string(tc.targetType)+" "+tc.outcome, func(t *testing.T) {
t.Parallel()
+90 -12
View File
@@ -5,7 +5,9 @@ import (
"github.com/go-chi/chi"
"gorm.io/gorm"
"gorm.io/gorm/clause"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
// The outcomes of a replay POST, as the notice codes its redirect
@@ -44,12 +46,12 @@ const (
// HandleDeliveryReplay re-sends a finished delivery's event to its
// target.
//
// A replay never touches the delivery it repeats. The delivery engine
// creates a NEW pending delivery row for the same event and target and
// queues it as it queues the receiver's, so the original's status,
// attempts and timestamps stand as the record of what actually
// happened, and the replay is retried, SSRF-guarded and circuit-broken
// exactly as a first attempt is.
// A replay never touches the delivery it repeats. It creates a NEW
// pending delivery row for the same event and target and hands it to
// the delivery engine through the same Notifier the receiver uses, so
// the original's status, attempts and timestamps stand as the record
// of what actually happened, and the replay is retried, SSRF-guarded
// and circuit-broken exactly as a first attempt is.
//
// What is re-sent is the stored EVENT body, never the response the
// original delivery received.
@@ -143,8 +145,7 @@ func (h *Handlers) loadReplaySource(
return &original, true
}
// queueReplay has the delivery engine create and queue the new
// delivery, unless an earlier replay is still in flight.
// queueReplay writes the new delivery and hands it to the engine.
func (h *Handlers) queueReplay(
w http.ResponseWriter,
r *http.Request,
@@ -170,8 +171,18 @@ func (h *Handlers) queueReplay(
return
}
deliveryID, err := h.engine.CreateReplay(
webhook.ID, original.EventID, target,
var event database.Event
err = webhookDB.
First(&event, "id = ?", original.EventID).Error
if err != nil {
h.serverError(w, r, "failed to load event for replay", err)
return
}
task, err := createReplayDelivery(
webhookDB, webhook.ID, &event, target,
)
if err != nil {
h.serverError(
@@ -182,14 +193,15 @@ func (h *Handlers) queueReplay(
}
h.mtr.DeliveryReplayed(target.Type)
h.notifier.Notify([]delivery.Task{task})
h.log.Info(
"delivery replay queued",
"webhook_id", webhook.ID,
"event_id", original.EventID,
"event_id", event.ID,
"target_id", target.ID,
"replayed_delivery_id", original.ID,
"delivery_id", deliveryID,
"delivery_id", task.DeliveryID,
)
redirectToEventLog(w, r, webhook, replayQueued)
@@ -251,6 +263,72 @@ func countInFlightDeliveries(
return count, err
}
// createReplayDelivery writes the new pending delivery row, adds it to
// its target's totals in the same transaction, and returns the task
// that carries it to the delivery engine.
//
// The row is written with associations omitted, and neither Event nor
// Target is populated on it: GORM's SaveBeforeAssociations would
// otherwise upsert the whole target row — plaintext config, which for a
// Slack target is the credential — into the per-webhook event database.
// See https://git.eeqj.de/sneak/webhooker/issues/206.
func createReplayDelivery(
webhookDB *gorm.DB,
webhookID string,
event *database.Event,
target *database.Target,
) (delivery.Task, error) {
dlv := &database.Delivery{
EventID: event.ID,
TargetID: target.ID,
Status: database.DeliveryStatusPending,
Replay: true,
}
err := webhookDB.Transaction(func(tx *gorm.DB) error {
err := tx.Omit(clause.Associations).Create(dlv).Error
if err != nil {
return err
}
return database.AddTargetTotals(tx, database.TargetTotals{
TargetID: dlv.TargetID, Deliveries: 1,
})
})
if err != nil {
return delivery.Task{}, err
}
return delivery.Task{
DeliveryID: dlv.ID,
EventID: event.ID,
WebhookID: webhookID,
EntrypointID: event.EntrypointID,
TargetID: target.ID,
TargetName: target.Name,
TargetType: target.Type,
TargetConfig: target.Config,
MaxRetries: target.MaxRetries,
Method: event.Method,
RawQuery: event.RawQuery,
Headers: event.Headers,
ContentType: event.ContentType,
Body: replayBody(event.Body),
AttemptNum: 1,
}, nil
}
// replayBody returns the stored event body for a replay task to carry
// inline, or nil when it is large enough that the engine should fetch
// it from the per-webhook database instead.
func replayBody(body string) *string {
if len(body) >= delivery.MaxInlineBodySize {
return nil
}
return &body
}
// redirectToEventLog redirects a replay or resubmit back to the event
// log it was triggered from, carrying the outcome as its notice. A
// Replay form carries the list it was pressed in as show, so a replay
+85 -54
View File
@@ -12,6 +12,7 @@ import (
"gorm.io/gorm"
"gorm.io/gorm/clause"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/handlers"
"sneak.berlin/go/webhooker/internal/session"
)
@@ -22,7 +23,7 @@ const paramDeliveryID = "deliveryID"
// replayTargetURL is a public destination, so a target configured with
// it is one the SSRF guard would accept. Nothing in these tests
// dispatches to it: the delivery engine is never started.
// dispatches to it: the notifier is recorded, not run.
const replayTargetURL = "http://93.184.216.34/hook"
// replayEventQuery is the query string a seeded event arrived with.
@@ -162,8 +163,14 @@ func postReplay(
// TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal is the
// core requirement: replaying a failed delivery succeeds, appends a
// new delivery marked as a replay, and leaves the original row and its
// recorded attempt exactly as they were.
// new delivery, and leaves the original row and its recorded attempt
// exactly as they were.
//
// It also pins the two things a replay would be wrong to get from the
// original: the task carries the target's CURRENT configuration, which
// this test changes between the failure and the replay, and it carries
// the stored EVENT body rather than anything the failed attempt
// received back.
func TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal(
t *testing.T,
) {
@@ -174,9 +181,10 @@ func TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal(
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -184,7 +192,7 @@ func TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal(
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
event, original := seedFailedDelivery(
@@ -196,6 +204,15 @@ func TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal(
before := loadDelivery(t, webhookDB, original.ID)
// The operator fixes the destination, which is the whole reason
// to replay. The replay must use this, not the config the
// original delivery ran against.
const fixedConfig = `{"url":"http://93.184.216.34/fixed"}`
require.NoError(t, db.DB().Model(&database.Target{}).
Where("id = ?", tgt.ID).
Update("config", fixedConfig).Error)
w := postReplay(t, h, sess, wh.ID, original.ID)
require.Equal(t, http.StatusSeeOther, w.Code)
@@ -217,9 +234,14 @@ func TestHandleDeliveryReplay_AppendsDeliveryAndLeavesOriginal(
assert.Equal(
t, database.DeliveryStatusPending, replayed.Status,
)
assert.True(t, replayed.Replay)
assertDeliveryUntouched(t, webhookDB, before)
tasks := notif.Tasks()
require.Len(t, tasks, 1)
assertReplayTask(
t, tasks[0], wh.ID, event, tgt, replayed.ID, fixedConfig,
)
assertNoLeakedTarget(t, webhookDB)
}
@@ -253,6 +275,45 @@ func assertDeliveryUntouched(
)
}
// assertReplayTask proves the task handed to the delivery engine is
// the one the receiver would build for this event and this target, and
// that it carries wantConfig — the target's configuration as it stands
// now rather than as the original delivery ran against it.
func assertReplayTask(
t *testing.T,
task delivery.Task,
webhookID string,
event *database.Event,
target *database.Target,
wantDeliveryID, wantConfig string,
) {
t.Helper()
assert.Equal(t, wantDeliveryID, task.DeliveryID)
assert.Equal(t, event.ID, task.EventID)
assert.Equal(t, webhookID, task.WebhookID)
assert.Equal(t, event.EntrypointID, task.EntrypointID)
assert.Equal(t, target.ID, task.TargetID)
assert.Equal(t, target.Type, task.TargetType)
assert.JSONEq(
t, wantConfig, task.TargetConfig,
"replay must use the target's current configuration",
)
assert.Equal(t, event.Method, task.Method)
assert.Equal(
t, replayEventQuery, task.RawQuery,
"replay re-sends the stored query string",
)
assert.Equal(t, event.Headers, task.Headers)
assert.Equal(t, event.ContentType, task.ContentType)
assert.Equal(t, 1, task.AttemptNum)
require.NotNil(t, task.Body)
assert.Equal(
t, event.Body, *task.Body,
"replay re-sends the stored event body",
)
}
// assertNoLeakedTarget proves the per-webhook database holds no
// target: an association write would have upserted the whole target,
// plaintext config and all, into the event database. See
@@ -266,49 +327,9 @@ func assertNoLeakedTarget(t *testing.T, webhookDB *gorm.DB) {
)
}
// TestHandleDeliveryReplay_FailedStoreIsAnError proves a replay the
// engine cannot store answers with the 500 error page and adds no
// delivery.
func TestHandleDeliveryReplay_FailedStoreIsAnError(t *testing.T) {
t.Parallel()
var (
h *handlers.Handlers
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app.RequireStart()
t.Cleanup(app.RequireStop)
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
)
event, original := seedFailedDelivery(t, dbMgr, wh.ID, tgt.ID)
// Without its target totals table the webhook's database refuses
// the totals write, which comes after the delivery row.
webhookDB, err := dbMgr.GetDB(wh.ID)
require.NoError(t, err)
require.NoError(t,
webhookDB.Migrator().DropTable(&database.TargetTotals{}))
w := postReplay(t, h, sess, wh.ID, original.ID)
assert.Equal(t, http.StatusInternalServerError, w.Code)
assert.Contains(t, w.Body.String(), "500 Internal Server Error")
assert.Len(t, listDeliveries(t, webhookDB, event.ID), 1)
}
// TestHandleDeliveryReplay_RefusesDeletedTarget proves the required
// refusal: a target deleted since the delivery ran is reported as
// deleted rather than erroring, and nothing is created.
// deleted rather than erroring, and nothing is created or queued.
func TestHandleDeliveryReplay_RefusesDeletedTarget(t *testing.T) {
t.Parallel()
@@ -317,9 +338,10 @@ func TestHandleDeliveryReplay_RefusesDeletedTarget(t *testing.T) {
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -327,7 +349,7 @@ func TestHandleDeliveryReplay_RefusesDeletedTarget(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
event, original := seedFailedDelivery(
@@ -355,6 +377,10 @@ func TestHandleDeliveryReplay_RefusesDeletedTarget(t *testing.T) {
t, listDeliveries(t, webhookDB, event.ID), 1,
"a refused replay must create no delivery",
)
assert.Empty(
t, notif.Tasks(),
"a refused replay must queue nothing",
)
// The refusal is specific, which is why the target is looked up
// including soft-deleted rows: an id that never named a target
@@ -387,9 +413,10 @@ func TestHandleDeliveryReplay_RefusesWhileEarlierReplayInFlight(
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -397,7 +424,7 @@ func TestHandleDeliveryReplay_RefusesWhileEarlierReplayInFlight(
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
event, original := seedFailedDelivery(
@@ -427,6 +454,10 @@ func TestHandleDeliveryReplay_RefusesWhileEarlierReplayInFlight(
t, listDeliveries(t, webhookDB, event.ID), 2,
"the refused second replay must add nothing",
)
assert.Len(
t, notif.Tasks(), 1,
"only the first replay reaches the delivery engine",
)
// A delivery the engine has not finished is not replayable
// either, which is the same rule seen from the other side.
@@ -467,7 +498,7 @@ func TestHandleDeliveryReplay_ReturnsToTheListItWasPressedIn(
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
_, original := seedFailedDelivery(t, dbMgr, wh.ID, tgt.ID)
@@ -525,7 +556,7 @@ func TestHandleSourceLogs_RendersReplayControlAndBanner(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
_, original := seedFailedDelivery(t, dbMgr, wh.ID, tgt.ID)
@@ -584,7 +615,7 @@ func TestHandleDeliveryReplay_LabelsTheReplay(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: replayTargetURL},
`{"url":"`+replayTargetURL+`"}`,
)
event, original := seedFailedDelivery(t, dbMgr, wh.ID, tgt.ID)
+8 -6
View File
@@ -12,12 +12,13 @@ import (
//
// The bound is enforced here and in SQL, because this page's
// memory profile must not depend on a constant in another
// package staying where it is, or on every stored row having
// been written by the delivery engine under its own cap.
// package staying where it is, and because rows predating the
// delivery engine's own cap or restored from an archive are
// not covered by it at all.
//
// It happens to equal that engine cap, so a row written by the
// engine reaches this one exactly and is never cut twice.
// Nothing here may assume the two differ: see view.
// current engine reaches this one exactly and is never cut
// twice. Nothing here may assume the two differ: see view.
const maxRenderedResponseBytes = 4096
// deliveryResultColumns is the delivery attempt projection.
@@ -39,8 +40,9 @@ const deliveryResultColumns = "delivery_id, attempt_num, created_at, " +
//
// Both Error and ResponseBody have been through the target's
// Redactor. The engine already masks the URL out of the
// errors it stores, so for errors this is a second line; for
// response bodies it is the only line, and its reach is what
// errors it stores, so for errors this is a second line
// covering rows written before it did; for response bodies it
// is the only line, and its reach is what
// delivery.Redactor documents.
type DeliveryResultView struct {
AttemptNum int
+14 -13
View File
@@ -86,12 +86,12 @@ func seedFailedDeliveryWithResponse(
}
// seedFailureAndRender seeds a failed delivery against a
// target of the given type and URL, and returns the
// target of the given type and config, and returns the
// rendered event log page.
func seedFailureAndRender(
t *testing.T,
targetType database.TargetType,
targetURL, responseBody string,
config, responseBody string,
) string {
t.Helper()
@@ -109,7 +109,7 @@ func seedFailureAndRender(
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, targetType, database.Target{URL: targetURL},
t, db, wh.ID, targetType, config,
)
seedFailedDeliveryWithResponse(
@@ -129,7 +129,7 @@ func TestHandleSourceLogs_RendersFailedAttempt(t *testing.T) {
body := seedFailureAndRender(
t,
database.TargetTypeHTTP,
"https://example.com/hook/abc",
`{"url":"https://example.com/hook/abc"}`,
"upstream exploded",
)
@@ -158,7 +158,8 @@ func TestHandleSourceLogs_RendersFailedAttempt(t *testing.T) {
// TestHandleSourceLogs_EscapesResponseBody proves the
// response body is treated as the untrusted remote content it
// is. The remote chooses these bytes and the page is rendered
// inside the operator's authenticated origin.
// inside the operator's authenticated origin, where the
// application's own CSP allows inline script from 'self'.
func TestHandleSourceLogs_EscapesResponseBody(t *testing.T) {
t.Parallel()
@@ -167,7 +168,7 @@ func TestHandleSourceLogs_EscapesResponseBody(t *testing.T) {
body := seedFailureAndRender(
t,
database.TargetTypeHTTP,
"https://example.com/hook/abc",
`{"url":"https://example.com/hook/abc"}`,
payload,
)
@@ -189,7 +190,7 @@ func TestHandleSourceLogs_RedactsCredentialEchoedInResponse(
body := seedFailureAndRender(
t,
database.TargetTypeSlack,
slackWebhookURL,
`{"webhookUrl":"`+slackWebhookURL+`"}`,
"no_service: "+slackWebhookURL,
)
@@ -228,7 +229,7 @@ func TestHandleSourceLogs_RedactsCredentialEchoedInError(
tgt := seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeSlack,
database.Target{URL: slackWebhookURL},
`{"webhookUrl":"`+slackWebhookURL+`"}`,
)
dlv := seedFailedDeliveryWithResponse(t, dbMgr, wh.ID, tgt.ID, "")
@@ -300,7 +301,7 @@ func TestHandleSourceLogs_RedactsCredentialSeveredByTheEngineCut(
body := seedFailureAndRender(
t,
database.TargetTypeSlack,
slackWebhookURL,
`{"webhookUrl":"`+slackWebhookURL+`"}`,
stored,
)
@@ -335,7 +336,7 @@ func TestHandleSourceLogs_RedactsCredentialSeveredBySQLCut(
body := seedFailureAndRender(
t,
database.TargetTypeSlack,
slackWebhookURL,
`{"webhookUrl":"`+slackWebhookURL+`"}`,
stored,
)
@@ -373,7 +374,7 @@ func TestHandleSourceLogs_RedactsForSoftDeletedTarget(
tgt := seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeSlack,
database.Target{URL: slackWebhookURL},
`{"webhookUrl":"`+slackWebhookURL+`"}`,
)
seedFailedDeliveryWithResponse(
@@ -413,7 +414,7 @@ func TestHandleSourceLogs_BoundsRenderedAttempts(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeLog, database.Target{},
t, db, wh.ID, database.TargetTypeLog, "",
)
dlv := seedFailedDeliveryWithResponse(t, dbMgr, wh.ID, tgt.ID, "")
@@ -480,7 +481,7 @@ func TestHandleSourceLogs_BoundsOversizeResponse(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeLog, database.Target{},
t, db, wh.ID, database.TargetTypeLog, "",
)
stored := strings.Repeat("A", responseCap*4) + tail
+5 -4
View File
@@ -35,10 +35,11 @@ const eventBodyQuery = "SELECT cast(body as blob) " +
// response is deliberately not renderable. Content-Disposition
// makes the browser download rather than display it, and the
// octet-stream type plus nosniff stop it being interpreted as
// HTML or script. Without those a stored payload would be shown
// as a page of the operator's own origin. The application's CSP
// is a second defence behind them: it allows no inline script,
// so such a page could not run script of its own.
// HTML or script. Without those a stored payload would execute
// as the logged-in operator. The application's CSP does not
// help here: script-src allows 'unsafe-inline' from 'self', so
// a document served from this origin could run its own inline
// script.
func (h *Handlers) HandleEventBodyDownload() http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
webhook, ok := h.ownedWebhook(w, r)
+1 -1
View File
@@ -84,7 +84,7 @@ func TestHandleEventDetail_ShowsEventWholeWithDeliveries(t *testing.T) {
assert.Contains(t, page, strconv.Itoa(len(body))+" bytes")
assert.Contains(t, page, "{\n &#34;pad&#34;: &#34;xxx")
assert.Contains(t, page, "&#34;tail&#34;: &#34;"+sentinel+"&#34;\n}")
assert.Contains(t, page, `break-all max-h-[32rem] overflow-y-auto"`)
assert.Contains(t, page, `style="max-height: 32rem; overflow-y: auto"`)
assert.NotContains(t, page, "Showing the first")
assert.Contains(t, page, target.Name)
assert.Contains(t, page, ">failed</span>")
+4 -4
View File
@@ -13,8 +13,8 @@ import (
// DeliveryView is the display-safe projection of a delivery
// for the event log page. Its target is a TargetView, so the
// target's URL and headers — which hold the target's
// credential — have no path to the template.
// stored configuration blob — which holds the target's
// credential — has no path to the template.
type DeliveryView struct {
ID string
Status database.DeliveryStatus
@@ -126,7 +126,7 @@ func (h *Handlers) HandleSourceLogs() http.HandlerFunc {
// loadTargetMap loads targets into a map of display-safe
// views keyed by target ID, each paired with its redactor.
// The projection happens here so that no caller can hand a
// raw target, URL and headers and all, to a template: the
// raw target, configuration blob and all, to a template: the
// raw rows do not leave this function.
//
// The load is Unscoped because deleting a target only soft
@@ -496,7 +496,7 @@ const deliveryIDChunkSize = 500
//
// Each response body is cut by SQLite rather than in Go, for
// the reason deliveryResultColumns gives. How many attempts a
// delivery has is bounded by the target's MaxAttempts, which the
// delivery has is the target's MaxRetries, which the
// authenticated operator sets; how many of them reach the page
// is bounded again by maxRenderedAttempts.
func (h *Handlers) loadDeliveryResults(
+25 -17
View File
@@ -171,29 +171,37 @@ func loadResubmitSource(
return src, true, nil
}
// queueResubmit has the delivery engine store the copy, with a delivery
// for each of the webhook's active targets as they stand now, through
// the same StoreEvent the receiver uses. The one difference is that the
// copy leaves its entrypoint's last event as it is, since it did not
// arrive on that URL.
// queueResubmit stores the copy and fans it out to the webhook's
// active targets.
func (h *Handlers) queueResubmit(
w http.ResponseWriter,
r *http.Request,
webhook database.Webhook,
src resubmitSource,
) {
event := &database.Event{
WebhookID: webhook.ID,
EntrypointID: src.EntrypointID,
Method: src.Method,
RawQuery: src.RawQuery,
Headers: src.Headers,
ContentType: src.ContentType,
Body: string(src.Body),
ResubmittedFromID: &src.ID,
// The receiver's own query, run now: an active target created
// after the original event arrived is included, and an
// inactive one is skipped rather than refused.
targets, err := h.loadActiveTargets(webhook.ID)
if err != nil {
h.serverError(w, r, "failed to query targets", err)
return
}
deliveries, err := h.engine.StoreEvent(event)
event, tasks, err := h.createAndFanOut(
eventSource{
WebhookID: webhook.ID,
EntrypointID: src.EntrypointID,
Method: src.Method,
RawQuery: src.RawQuery,
HeadersJSON: src.Headers,
ContentType: src.ContentType,
Body: src.Body,
ResubmittedFromID: &src.ID,
},
targets,
)
if err != nil {
h.serverError(w, r, "failed to store resubmitted event", err)
@@ -207,11 +215,11 @@ func (h *Handlers) queueResubmit(
"webhook_id", webhook.ID,
"event_id", event.ID,
"resubmitted_from_id", src.ID,
"target_count", deliveries,
"target_count", len(tasks),
)
code := resubmitQueued
if deliveries == 0 {
if len(tasks) == 0 {
code = resubmitNoTargets
}
+102 -81
View File
@@ -19,7 +19,7 @@ import (
// resubmitTargetURL is a public destination, so a target configured
// with it is one the SSRF guard would accept. Nothing in these tests
// dispatches to it: the delivery engine is never started.
// dispatches to it: the notifier is recorded, not run.
const resubmitTargetURL = "http://93.184.216.34/hook"
// resubmitEventHeaders and resubmitEventQuery are the stored header
@@ -134,9 +134,10 @@ func TestHandleEventResubmit_DeliversToTargetCreatedAfterTheEvent(
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -150,7 +151,7 @@ func TestHandleEventResubmit_DeliversToTargetCreatedAfterTheEvent(
// captured. It has no prior delivery of anything.
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
w := postResubmit(t, h, sess, wh.ID, original.ID)
@@ -188,6 +189,11 @@ func TestHandleEventResubmit_DeliversToTargetCreatedAfterTheEvent(
t, database.DeliveryStatusPending, deliveries[0].Status,
)
tasks := notif.Tasks()
require.Len(t, tasks, 1)
assert.Equal(t, deliveries[0].ID, tasks[0].DeliveryID)
assertResubmitTask(t, tasks[0], wh.ID, &fresh, tgt)
assertNoLeakedTarget(t, webhookDB)
}
@@ -219,6 +225,32 @@ func assertEventCopy(
)
}
// assertResubmitTask proves the task handed to the delivery engine is
// the one the receiver would build for the NEW event and this target.
func assertResubmitTask(
t *testing.T,
task delivery.Task,
webhookID string,
fresh *database.Event,
target *database.Target,
) {
t.Helper()
assert.Equal(t, fresh.ID, task.EventID)
assert.Equal(t, webhookID, task.WebhookID)
assert.Equal(t, fresh.EntrypointID, task.EntrypointID)
assert.Equal(t, target.ID, task.TargetID)
assert.Equal(t, target.Type, task.TargetType)
assert.Equal(t, fresh.Method, task.Method)
assert.Equal(t, fresh.RawQuery, task.RawQuery)
assert.Equal(t, fresh.Headers, task.Headers)
assert.Equal(t, fresh.ContentType, task.ContentType)
assert.Equal(t, 1, task.AttemptNum)
require.NotNil(t, task.Body)
assert.Equal(t, fresh.Body, *task.Body)
}
// TestHandleEventResubmit_IsRepeatable proves the requirement replay
// deliberately does not meet: firing the same captured event at a
// backend over and over must work, with no in-flight refusal, and each
@@ -231,9 +263,10 @@ func TestHandleEventResubmit_IsRepeatable(t *testing.T) {
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -241,7 +274,7 @@ func TestHandleEventResubmit_IsRepeatable(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
original := seedStoredEvent(t, dbMgr, wh.ID, `{"fire":"again"}`)
@@ -267,18 +300,30 @@ func TestHandleEventResubmit_IsRepeatable(t *testing.T) {
require.NoError(t, err)
events := listEvents(t, webhookDB)
require.Len(
t, events, presses+1, "each resubmit creates its own event",
)
require.Len(t, events, presses+1)
assert.Empty(
t, listDeliveries(t, webhookDB, original.ID),
"each resubmit delivers its own new event",
)
tasks := notif.Tasks()
require.Len(t, tasks, presses)
// Every copy has its own delivery, and names the same source
// event, so twenty presses stay traceable to the one captured
// request.
seen := make(map[string]struct{}, presses)
for _, task := range tasks {
assert.Equal(t, tgt.ID, task.TargetID)
assert.NotEqual(
t, original.ID, task.EventID,
"each resubmit delivers its own new event",
)
_, dup := seen[task.EventID]
assert.False(t, dup, "each resubmit creates its own event")
seen[task.EventID] = struct{}{}
require.Len(t, listDeliveries(t, webhookDB, task.EventID), 1)
}
// Every copy names the same source event, so twenty presses stay
// traceable to the one captured request.
for _, e := range events {
if e.ID == original.ID {
continue
@@ -286,10 +331,6 @@ func TestHandleEventResubmit_IsRepeatable(t *testing.T) {
require.NotNil(t, e.ResubmittedFromID)
assert.Equal(t, original.ID, *e.ResubmittedFromID)
deliveries := listDeliveries(t, webhookDB, e.ID)
require.Len(t, deliveries, 1)
assert.Equal(t, tgt.ID, deliveries[0].TargetID)
}
}
@@ -305,9 +346,10 @@ func TestHandleEventResubmit_OversizeBodySurvivesIntact(t *testing.T) {
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -326,7 +368,7 @@ func TestHandleEventResubmit_OversizeBodySurvivesIntact(t *testing.T) {
wh := seedWebhook(t, db)
seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
original := seedStoredEvent(t, dbMgr, wh.ID, stored)
@@ -343,7 +385,22 @@ func TestHandleEventResubmit_OversizeBodySurvivesIntact(t *testing.T) {
t, stored, fresh.Body,
"the stored body must be copied byte for byte",
)
assert.Len(t, listDeliveries(t, webhookDB, fresh.ID), 1)
tasks := notif.Tasks()
require.Len(t, tasks, 1)
assert.Nil(
t, tasks[0].Body,
"a body over the inline limit is fetched from the new "+
"event row rather than carried on the task",
)
// The engine's own read of the body, against the new event id:
// what it would send is what was stored.
var loaded database.Event
require.NoError(t, webhookDB.Select("body").
First(&loaded, "id = ?", tasks[0].EventID).Error)
assert.Equal(t, stored, loaded.Body)
}
// TestHandleEventResubmit_SkipsInactiveTarget proves a deactivated
@@ -357,9 +414,10 @@ func TestHandleEventResubmit_SkipsInactiveTarget(t *testing.T) {
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -367,11 +425,11 @@ func TestHandleEventResubmit_SkipsInactiveTarget(t *testing.T) {
wh := seedWebhook(t, db)
active := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
off := seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL + "/off"},
`{"url":"`+resubmitTargetURL+`/off"}`,
)
require.NoError(t, db.DB().Model(&database.Target{}).
@@ -390,19 +448,21 @@ func TestHandleEventResubmit_SkipsInactiveTarget(t *testing.T) {
"an inactive target is skipped, not an error",
)
tasks := notif.Tasks()
require.Len(t, tasks, 1)
assert.Equal(t, active.ID, tasks[0].TargetID)
webhookDB, err := dbMgr.GetDB(wh.ID)
require.NoError(t, err)
fresh := theOtherEvent(t, listEvents(t, webhookDB), original.ID)
deliveries := listDeliveries(t, webhookDB, fresh.ID)
require.Len(t, deliveries, 1)
assert.Equal(t, active.ID, deliveries[0].TargetID)
require.Len(t, listDeliveries(t, webhookDB, fresh.ID), 1)
}
// TestHandleEventResubmit_NoActiveTargetsStillStoresEvent proves a
// source with nothing to deliver to behaves as the receiver does: the
// event is stored with no delivery, and the operator is told so rather
// than being shown an error.
// event is stored, nothing is queued, and the operator is told so
// rather than being shown an error.
func TestHandleEventResubmit_NoActiveTargetsStillStoresEvent(
t *testing.T,
) {
@@ -413,9 +473,10 @@ func TestHandleEventResubmit_NoActiveTargetsStillStoresEvent(
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -432,14 +493,12 @@ func TestHandleEventResubmit_NoActiveTargetsStillStoresEvent(
w.Header().Get("Location"),
)
assert.Empty(t, notif.Tasks())
webhookDB, err := dbMgr.GetDB(wh.ID)
require.NoError(t, err)
events := listEvents(t, webhookDB)
assert.Len(t, events, 2)
fresh := theOtherEvent(t, events, original.ID)
assert.Empty(t, listDeliveries(t, webhookDB, fresh.ID))
assert.Len(t, listEvents(t, webhookDB), 2)
}
// TestHandleEventResubmit_RefusesEventOfAnotherWebhook proves the
@@ -455,9 +514,10 @@ func TestHandleEventResubmit_RefusesEventOfAnotherWebhook(
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
notif *recordingNotifier
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app := newTestApp(t, &h, &sess, &db, &dbMgr, &notif)
app.RequireStart()
t.Cleanup(app.RequireStop)
@@ -468,7 +528,7 @@ func TestHandleEventResubmit_RefusesEventOfAnotherWebhook(
mine := seedWebhook(t, db)
seedConfiguredTarget(
t, db, mine.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
seedStoredEvent(t, dbMgr, mine.ID, `{"mine":true}`)
@@ -488,49 +548,10 @@ func TestHandleEventResubmit_RefusesEventOfAnotherWebhook(
w = postResubmit(t, h, sess, mine.ID, "not-a-uuid")
assert.Equal(t, http.StatusNotFound, w.Code)
for _, webhookID := range []string{theirs.ID, mine.ID} {
webhookDB, err := dbMgr.GetDB(webhookID)
require.NoError(t, err)
assert.Len(
t, listEvents(t, webhookDB), 1,
"a refused resubmit must store nothing",
)
}
}
// TestHandleEventResubmit_FailedStoreIsAnError proves a copy the engine
// cannot store answers with the 500 error page and leaves no new event.
func TestHandleEventResubmit_FailedStoreIsAnError(t *testing.T) {
t.Parallel()
var (
h *handlers.Handlers
sess *session.Session
db *database.Database
dbMgr *database.WebhookDBManager
assert.Empty(
t, notif.Tasks(),
"a refused resubmit must queue nothing",
)
app := newTestApp(t, &h, &sess, &db, &dbMgr)
app.RequireStart()
t.Cleanup(app.RequireStop)
wh := seedWebhook(t, db)
original := seedStoredEvent(t, dbMgr, wh.ID, `{"not":"stored"}`)
// Without its event totals table the webhook's database refuses
// the totals write, which comes after the event row.
webhookDB, err := dbMgr.GetDB(wh.ID)
require.NoError(t, err)
require.NoError(t,
webhookDB.Migrator().DropTable(&database.EventTotals{}))
w := postResubmit(t, h, sess, wh.ID, original.ID)
assert.Equal(t, http.StatusInternalServerError, w.Code)
assert.Contains(t, w.Body.String(), "500 Internal Server Error")
assert.Len(t, listEvents(t, webhookDB), 1)
}
// TestHandleSourceLogs_ShowsResubmitProvenance proves the event log
@@ -554,7 +575,7 @@ func TestHandleSourceLogs_ShowsResubmitProvenance(t *testing.T) {
wh := seedWebhook(t, db)
seedConfiguredTarget(
t, db, wh.ID, database.TargetTypeHTTP,
database.Target{URL: resubmitTargetURL},
`{"url":"`+resubmitTargetURL+`"}`,
)
original := seedStoredEvent(t, dbMgr, wh.ID, `{"trace":"me"}`)
+27 -19
View File
@@ -37,10 +37,10 @@ const MaxRenderedResponseBytesForTest = maxRenderedResponseBytes
// per-delivery attempt ceiling to the handlers_test package.
const MaxRenderedAttemptsForTest = maxRenderedAttempts
// MaxTargetAttemptsForTest exposes the target max_attempts ceiling to
// MaxTargetRetriesForTest exposes the target max_retries ceiling to
// the handlers_test package, so the tests assert against the constant
// the handlers enforce rather than a number copied beside it.
const MaxTargetAttemptsForTest = maxTargetAttempts
const MaxTargetRetriesForTest = maxTargetRetries
// EventDBLeftMsgForTest and SidecarLeftMsgForTest expose the two
// messages the webhook delete handler logs when a file of the event
@@ -133,28 +133,36 @@ func (s *Handlers) RenderTemplateForTest(
s.renderTemplate(w, r, pageTemplate, data)
}
// SetSlackTargetSettingsForTest exposes setSlackTargetSettings for use
// in the handlers_test package.
func (s *Handlers) SetSlackTargetSettingsForTest(
// BuildSlackTargetConfigForTest exposes
// buildSlackTargetConfig for use in the handlers_test package.
func (s *Handlers) BuildSlackTargetConfigForTest(
ctx context.Context,
target *database.Target,
targetURL string,
) string {
return s.setSlackTargetSettings(ctx, target, targetURL)
) (string, string, error) {
return s.buildSlackTargetConfig(ctx, targetURL)
}
// SetDatabaseTargetSettingsForTest exposes setDatabaseTargetSettings
// for use in the handlers_test package.
func SetDatabaseTargetSettingsForTest(
target *database.Target,
// BuildHTTPTargetConfigForTest exposes buildHTTPTargetConfig
// for use in the handlers_test package, taking the form fields
// an HTTP target's configuration is built from.
func (s *Handlers) BuildHTTPTargetConfigForTest(
ctx context.Context,
targetURL, headers, timeout string,
) (string, string, error) {
return s.buildHTTPTargetConfig(ctx, targetFormInput{
URL: targetURL,
Headers: headers,
Timeout: timeout,
})
}
// BuildDatabaseTargetConfigForTest exposes
// buildDatabaseTargetConfig for use in the handlers_test
// package.
func BuildDatabaseTargetConfigForTest(
expiry, rotation string,
) string {
return setDatabaseTargetSettings(target, expiry, rotation)
}
// FormatArchiveExpiryForTest exposes formatArchiveExpiry.
func FormatArchiveExpiryForTest(expiry time.Duration) string {
return formatArchiveExpiry(expiry)
) (string, string, error) {
return buildDatabaseTargetConfig(expiry, rotation)
}
// ArchiveFileViewForTest exposes archiveFileView, which describes a
+1 -1
View File
@@ -374,7 +374,7 @@ func assertFloodBounded(t *testing.T, label, out string) {
// this service's three gorm.Open sites: the main database behind the
// two unauthenticated lookups, and the per-webhook database the
// WebhookDBManager opens. The third, the archive writer, is pinned in
// internal/archive, where its type lives.
// internal/delivery, where its type lives.
//
// What each assertion is worth, since two of the three would pass
// against a service that had never been fixed if the capture were set
+17 -6
View File
@@ -10,11 +10,11 @@ import (
"html/template"
"log/slog"
"net/http"
"sync"
"sync/atomic"
"github.com/prometheus/client_golang/prometheus"
"go.uber.org/fx"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/config"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
@@ -64,8 +64,8 @@ type HandlersParams struct {
Healthcheck *healthcheck.Healthcheck
Session *session.Session
Middleware *middleware.Middleware
Engine *delivery.Engine
Archives archive.Archives
Notifier delivery.Notifier
Archives delivery.Archives
CircuitBreakers delivery.CircuitBreakers
SSRFGuard *delivery.Guard
Metrics *metrics.Set
@@ -82,8 +82,8 @@ type Handlers struct {
dbMgr *database.WebhookDBManager
session *session.Session
mw *middleware.Middleware
engine *delivery.Engine
archives archive.Archives
notifier delivery.Notifier
archives delivery.Archives
breakers delivery.CircuitBreakers
mtr *metrics.Set
templates map[string]*template.Template
@@ -93,6 +93,17 @@ type Handlers struct {
// is one delivery will actually attempt.
ssrf *delivery.Guard
// renameMu makes the webhook edit, the target edit and target
// creation run one at a time, each held from loading the stored
// names through the archive rename, the save and any move back.
// Interleaved, one could rename an archive between another's
// rename and save, leaving the file named for one edit and the
// stored names from the other. An archive download holds it while
// it reads the stored names and lists the files they give, and
// again for each file while it finds the file under the names
// stored then and opens it.
renameMu sync.Mutex
// dummyVerifications counts the equivalent-cost verifications
// charged for usernames that do not exist. It exists so a test
// can prove that path runs without measuring wall-clock time.
@@ -138,7 +149,7 @@ func New(
s.dbMgr = params.WebhookDBMgr
s.session = params.Session
s.mw = params.Middleware
s.engine = params.Engine
s.notifier = params.Notifier
s.archives = params.Archives
s.breakers = params.CircuitBreakers
s.mtr = params.Metrics
+105 -117
View File
@@ -8,7 +8,6 @@ import (
"log/slog"
"net/http"
"net/http/httptest"
"strconv"
"sync"
"testing"
"time"
@@ -17,7 +16,6 @@ import (
"github.com/stretchr/testify/require"
"go.uber.org/fx"
"go.uber.org/fx/fxtest"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/config"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
@@ -30,14 +28,39 @@ import (
"sneak.berlin/go/webhooker/internal/session"
)
// recordingArchives is an archive.Archives that records what it
// recordingNotifier is a delivery.Notifier that records the tasks it
// was handed, so a test can prove a handler queued the delivery it
// claims to have queued — and, on the refusal paths, that it queued
// nothing.
type recordingNotifier struct {
mu sync.Mutex
tasks []delivery.Task
}
func (n *recordingNotifier) Notify(tasks []delivery.Task) {
n.mu.Lock()
defer n.mu.Unlock()
n.tasks = append(n.tasks, tasks...)
}
// Tasks returns a copy of the recorded tasks.
func (n *recordingNotifier) Tasks() []delivery.Task {
n.mu.Lock()
defer n.mu.Unlock()
out := make([]delivery.Task, len(n.tasks))
copy(out, n.tasks)
return out
}
// recordingArchives is a delivery.Archives that records what it
// was asked to do, so a test can prove that a deletion or rename
// path reached the archive writers. After FailRenames, every
// path reached the delivery engine. After FailRenames, every
// rename of that target fails with the given error. After
// BlockNextRename, the next rename is recorded and then waits.
// RenameLock returns a plain mutex, as in archive.Writers.
type recordingArchives struct {
renameMu sync.Mutex
mu sync.Mutex
evicted []string
evictedTargets []string
@@ -50,10 +73,10 @@ type recordingArchives struct {
// errInjectedRename is the failure a test hands FailRenames.
var errInjectedRename = errors.New("injected rename failure")
// errNameTaken is what the archive writers return when a file
// errNameTaken is what the delivery engine returns when a file
// already has an archive's new name, here archive-taken.db.
var errNameTaken = fmt.Errorf(
"%w: archive-taken.db", archive.ErrNameTaken,
"%w: archive-taken.db", delivery.ErrArchiveNameTaken,
)
// archiveRename is one recorded Rename call.
@@ -63,10 +86,6 @@ type archiveRename struct {
TargetName string
}
func (r *recordingArchives) RenameLock() *sync.Mutex {
return &r.renameMu
}
func (r *recordingArchives) EvictWebhook(webhookID string) {
r.mu.Lock()
defer r.mu.Unlock()
@@ -237,17 +256,16 @@ func newTestAppWithConfig(
database.NewWebhookDBManager,
healthcheck.New,
session.New,
archive.NewWriters,
// The engine is built on a lifecycle that is never started,
// so no worker runs: every delivery the engine creates for a
// handler stays pending, where the test can read it.
func(p delivery.EngineParams) *delivery.Engine {
return delivery.New(fxtest.NewLifecycle(t), p)
func() *recordingNotifier {
return &recordingNotifier{}
},
func(n *recordingNotifier) delivery.Notifier {
return n
},
func() *recordingArchives {
return &recordingArchives{}
},
func(r *recordingArchives) archive.Archives {
func(r *recordingArchives) delivery.Archives {
return r
},
func() *testCircuitBreakers {
@@ -329,7 +347,7 @@ func TestHandleIndex_Authenticated(t *testing.T) {
)
}
func TestSetSlackTargetSettings_AcceptsPublicURL(t *testing.T) {
func TestBuildSlackTargetConfig_AcceptsPublicURL(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
@@ -339,34 +357,32 @@ func TestSetSlackTargetSettings_AcceptsPublicURL(t *testing.T) {
t.Cleanup(app.RequireStop)
const hookURL = "http://93.184.216.34/services/T00/B00/xxx"
var target database.Target
errMsg := h.SetSlackTargetSettingsForTest(t.Context(), &target, hookURL)
assert.Empty(t, errMsg)
assert.Equal(t, hookURL, target.URL)
}
func TestSetSlackTargetSettings_RejectsReservedURL(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
var target database.Target
errMsg := h.SetSlackTargetSettingsForTest(
t.Context(), &target, "http://169.254.169.254/latest/meta-data/",
cfg, errMsg, err := h.BuildSlackTargetConfigForTest(
t.Context(), "http://93.184.216.34/services/T00/B00/xxx",
)
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.Contains(t, cfg, "webhookUrl")
}
func TestBuildSlackTargetConfig_RejectsReservedURL(t *testing.T) {
t.Parallel()
var h *handlers.Handlers
app := newTestApp(t, &h)
app.RequireStart()
t.Cleanup(app.RequireStop)
cfg, errMsg, err := h.BuildSlackTargetConfigForTest(
t.Context(), "http://169.254.169.254/latest/meta-data/",
)
require.NoError(t, err)
assert.Contains(t, errMsg, "Invalid target URL")
assert.Empty(t, target.URL)
assert.Empty(t, cfg)
}
func TestRenderTemplate(t *testing.T) {
@@ -460,100 +476,72 @@ func TestRenderTemplateMidRenderErrorSendsNoPartialBody(t *testing.T) {
)
}
func TestSetDatabaseTargetSettings_Valid(t *testing.T) {
func TestBuildDatabaseTargetConfig_Valid(t *testing.T) {
t.Parallel()
cases := []struct {
expiry, rotation string
wantExpiry time.Duration
wantRotation string
}{
// Empty expiry and rotation: the keep-forever, one-file
// default.
{"", "", 0, rotationNone},
{expiryNever, "", 0, rotationNone},
{" 36h ", "", 36 * time.Hour, rotationNone},
{"", rotationDaily, 0, rotationDaily},
{"90m", rotationHourly, 90 * time.Minute, rotationHourly},
}
// Empty expiry and rotation: the keep-forever, one-file default,
// empty config.
cfg, errMsg, err := handlers.BuildDatabaseTargetConfigForTest("", "")
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.Empty(t, cfg)
for _, tc := range cases {
var target database.Target
// Explicit never is stored as config.
cfg, errMsg, err = handlers.BuildDatabaseTargetConfigForTest("never", "")
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.JSONEq(t, `{"expiry":"never"}`, cfg)
errMsg := handlers.SetDatabaseTargetSettingsForTest(
&target, tc.expiry, tc.rotation,
)
// A positive duration is stored as config.
cfg, errMsg, err = handlers.BuildDatabaseTargetConfigForTest("720h", "")
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.JSONEq(t, `{"expiry":"720h"}`, cfg)
assert.Empty(t, errMsg, tc)
assert.Equal(t, tc.wantExpiry, target.ArchiveExpiry, tc)
assert.Equal(t, tc.wantRotation, target.ArchiveRotation, tc)
}
// A rotation is stored as config, with or without an expiry.
cfg, errMsg, err = handlers.BuildDatabaseTargetConfigForTest("", "daily")
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.JSONEq(t, `{"rotation":"daily"}`, cfg)
cfg, errMsg, err = handlers.BuildDatabaseTargetConfigForTest(
"720h", "hourly",
)
require.NoError(t, err)
assert.Empty(t, errMsg)
assert.JSONEq(t, `{"expiry":"720h","rotation":"hourly"}`, cfg)
}
// TestSetDatabaseTargetSettings_RejectsBadExpiry pins each refusal's
// whole message, as the form shows it.
func TestSetDatabaseTargetSettings_RejectsBadExpiry(
func TestBuildDatabaseTargetConfig_RejectsBadExpiry(
t *testing.T,
) {
t.Parallel()
cases := map[string]string{
"nonsense": `Invalid archive expiry: expiry must be "never" or ` +
`a Go duration such as "720h": time: invalid duration ` +
`"nonsense"`,
"7d": `Invalid archive expiry: expiry must be "never" or a Go ` +
`duration such as "720h": time: unknown unit "d" in ` +
`duration "7d"`,
"-5h": `Invalid archive expiry: expiry must be a positive ` +
`duration or "never": "-5h"`,
}
for _, bad := range []string{"nonsense", "7d", "-5h"} {
cfg, errMsg, err := handlers.BuildDatabaseTargetConfigForTest(bad, "")
for bad, want := range cases {
var target database.Target
errMsg := handlers.SetDatabaseTargetSettingsForTest(
&target, bad, "",
require.NoError(t, err)
assert.Contains(
t, errMsg, "Invalid archive expiry",
"expiry %q should be refused", bad,
)
assert.Equal(t, want, errMsg, "expiry %q", bad)
assert.Empty(t, cfg)
}
}
func TestSetDatabaseTargetSettings_RejectsBadRotation(
func TestBuildDatabaseTargetConfig_RejectsBadRotation(
t *testing.T,
) {
t.Parallel()
for _, bad := range []string{"weekly", "Daily", " none"} {
var target database.Target
cfg, errMsg, err := handlers.BuildDatabaseTargetConfigForTest("", bad)
errMsg := handlers.SetDatabaseTargetSettingsForTest(
&target, "", bad,
)
assert.Equal(
t,
"Invalid archive rotation: rotation must be none, "+
"monthly, daily or hourly: "+strconv.Quote(bad),
errMsg,
require.NoError(t, err)
assert.Contains(
t, errMsg, "Invalid archive rotation",
"rotation %q should be refused", bad,
)
}
}
// TestFormatArchiveExpiry covers the expiries the expiry choices do
// not: TestArchiveExpiryChoices shows the edit form starting on each
// choice. An expiry in whole hours is written in hours, and any other
// as Go writes it, which the form accepts back unchanged.
func TestFormatArchiveExpiry(t *testing.T) {
t.Parallel()
cases := map[time.Duration]string{
0: expiryNever,
36 * time.Hour: "36h",
90 * time.Minute: "1h30m0s",
}
for expiry, want := range cases {
assert.Equal(t, want, handlers.FormatArchiveExpiryForTest(expiry))
assert.Empty(t, cfg)
}
}
+53 -11
View File
@@ -1,15 +1,19 @@
package handlers_test
// The handler-side half of the log-field audit. The slog calls in
// this package that reach a value an UNAUTHENTICATED client picks
// outright, and of a length it picks outright, are the failed-login
// DEBUG lines, whose username is a form field.
// The handler-side half of the log-field audit. Two slog calls in
// this package reach a value an UNAUTHENTICATED client picks outright
// and of a length it picks outright:
//
// They are at DEBUG, which is off in production by default. That is
// - the unknown-entrypoint DEBUG line on /h/{uuid}, whose
// path segment matched no stored entrypoint and so is bounded by
// nothing;
// - the failed-login DEBUG lines, whose username is a form field.
//
// Both are at DEBUG, which is off in production by default. That is
// not a bound: an operator turning DEBUG on to diagnose a flood must
// not thereby hand the flood an unbounded write. They spend the same
// internal/logfield budget as the access log, and are held here to
// middleware.MaxAccessLogLineBytes.
// not thereby hand the flood an unbounded write. Both spend the same
// internal/logfield budget as the access log, and both are held here
// to middleware.MaxAccessLogLineBytes.
//
// The two login lines past the username lookup — "invalid password"
// and "user logged in" — carry the same cap without needing it, since
@@ -191,12 +195,13 @@ func receiverRouter(h *handlers.Handlers) *chi.Mux {
return router
}
// postReceiver sends one POST with an empty body at /h/<segment>
// through router and returns the response status.
// postReceiver sends one POST at /h/<segment>.
//
// RawPath is cleared after parsing so chi routes on the decoded path
// and the handler sees the raw bytes rather than their percent-escaped
// spelling.
// spelling. That is the harder case for the budget: the escaped
// spelling is plain ASCII, which costs one byte per byte, while the
// decoded bytes are what the log handler has to escape.
func postReceiver(
t *testing.T, router *chi.Mux, segment string,
) int {
@@ -255,6 +260,43 @@ func postLoginWithPassword(
return w.Code
}
// TestUnknownEntrypoint_LogLineDoesNotTrackPathSize drives 8 KB of
// client-chosen path at the unauthenticated receiver's
// unknown-entrypoint DEBUG line and holds it to the same ceiling the
// access log states.
func TestUnknownEntrypoint_LogLineDoesNotTrackPathSize(t *testing.T) {
t.Parallel()
for handlerName, newHandler := range logHandlers() {
for fillName, fill := range escapeFills() {
t.Run(handlerName+"/"+fillName, func(t *testing.T) {
t.Parallel()
h, buf := capturingHandlers(t, newHandler)
router := receiverRouter(h)
for i := range floodRequests {
assert.Equal(
t,
http.StatusNotFound,
postReceiver(
t, router,
oversizedFill(fill)+
strings.Repeat("y", i),
),
)
}
lines := logLines(t, buf)
require.Len(t, lines, floodRequests)
assertNoClientText(t, buf)
assertBoundedFlood(t, buf.Len())
})
}
}
}
// TestFailedLogin_LogLineDoesNotTrackUsernameSize drives 8 KB of
// client-chosen username at the unauthenticated login endpoint's
// DEBUG line and holds it to the same ceiling.
+15 -6
View File
@@ -16,16 +16,21 @@ import (
//
// An empty value yields fallback, which lets the create path apply the
// default and the edit path leave the stored value unchanged. A value
// of 0 means retain events forever and is returned as it is. Anything
// unparseable or negative is refused rather than silently given a
// default.
// of 0 is returned as 0 and is rewritten to the retain-forever
// sentinel by database.Webhook's BeforeSave hook. Anything unparseable
// or negative is refused rather than silently given a default.
//
// The upper bound is not cosmetic. The reaper computes its cutoff as a
// time.Duration, an int64 nanosecond count, so a day count above
// database.MaxFiniteRetentionDays overflows, puts the cutoff in the
// future, and deletes every event the webhook has. A value above that
// ceiling is therefore refused, and the message names the ceiling
// rather than implying the input was not a number.
// future, and deletes every event the webhook has. A finite value
// above that ceiling is therefore refused, and the message names the
// ceiling rather than implying the input was not a number.
//
// A value at or above the retain-forever sentinel is not out of range:
// it is what the edit form pre-fills for a retain-forever webhook, so
// submitting the form back unchanged has to keep meaning "forever"
// rather than being rejected.
func parseRetentionDays(raw string, fallback int) (int, string) {
raw = strings.TrimSpace(raw)
if raw == "" {
@@ -38,6 +43,10 @@ func parseRetentionDays(raw string, fallback int) (int, string) {
"retain events forever."
}
if v >= database.RetentionForeverDays {
return database.RetentionForeverDays, ""
}
if v > database.MaxFiniteRetentionDays {
return 0, "Retention must be at most " +
strconv.Itoa(database.MaxFiniteRetentionDays) +
+12 -23
View File
@@ -7,7 +7,6 @@ import (
"net/http/httptest"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
@@ -55,26 +54,15 @@ func TestHandleSourceCreateSubmit_CreatesRequestedTargets(t *testing.T) {
env := setupSourceTest(t)
// Each value the archive pruning choice submits and the expiry it
// stores, after an empty one that stands for the archive checkbox
// left off.
expiries := []struct {
value string
stored time.Duration
}{
{"", 0},
{expiryNever, 0},
{"1h", time.Hour},
{"12h", 12 * time.Hour},
{"24h", 24 * time.Hour},
{"720h", 720 * time.Hour},
{"2160h", 2160 * time.Hour},
{"8760h", 8760 * time.Hour},
// Each value the archive pruning choice submits, after an empty
// one that stands for the archive checkbox left off.
expiries := []string{
"", "never", "1h", "12h", "24h", "720h", "2160h", "8760h",
}
for _, httpURL := range []string{"", editOriginalURL} {
for _, expiry := range expiries {
name := "url=" + httpURL + " archive=" + expiry.value
name := "url=" + httpURL + " archive=" + expiry
t.Run(name, func(t *testing.T) {
t.Parallel()
@@ -84,9 +72,9 @@ func TestHandleSourceCreateSubmit_CreatesRequestedTargets(t *testing.T) {
form.Set("http_url", httpURL)
form.Set("archive_expiry", "720h")
if expiry.value != "" {
if expiry != "" {
form.Set("archive", "on")
form.Set("archive_expiry", expiry.value)
form.Set("archive_expiry", expiry)
}
w := submitCreateForm(env, form)
@@ -108,16 +96,17 @@ func TestHandleSourceCreateSubmit_CreatesRequestedTargets(t *testing.T) {
wantCount++
assert.Equal(t, "HTTP", byType[database.TargetTypeHTTP].Name)
assert.Equal(t, httpURL, byType[database.TargetTypeHTTP].URL)
assert.JSONEq(t, `{"url":"`+httpURL+`"}`,
byType[database.TargetTypeHTTP].Config)
}
if expiry.value != "" {
if expiry != "" {
wantCount++
assert.Equal(t, "Archive",
byType[database.TargetTypeDatabase].Name)
assert.Equal(t, expiry.stored,
byType[database.TargetTypeDatabase].ArchiveExpiry)
assert.JSONEq(t, `{"expiry":"`+expiry+`"}`,
byType[database.TargetTypeDatabase].Config)
}
assert.Len(t, byType, wantCount)
+11 -12
View File
@@ -16,8 +16,8 @@ import (
"github.com/stretchr/testify/require"
"gorm.io/gorm"
"gorm.io/gorm/clause"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
"sneak.berlin/go/webhooker/internal/handlers"
"sneak.berlin/go/webhooker/internal/session"
)
@@ -64,11 +64,10 @@ func seedTarget(
t.Helper()
tgt := &database.Target{
WebhookID: webhookID,
Name: "t-" + string(targetType),
Type: targetType,
Active: true,
MaxAttempts: 1,
WebhookID: webhookID,
Name: "t-" + string(targetType),
Type: targetType,
Active: true,
}
require.NoError(
@@ -180,7 +179,7 @@ func failSaveOnTable(
}
// archivePathFor returns the archive database path the
// archive writers would use for a database target: beside the
// delivery engine would use for a database target: beside the
// webhook's event database in the data directory.
func archivePathFor(
t *testing.T,
@@ -192,7 +191,7 @@ func archivePathFor(
return filepath.Join(
filepath.Dir(mgr.DBPath(wh.ID)),
archive.FileName(wh.Name, tgt.Name, tgt.ID),
delivery.ArchiveFileName(wh.Name, tgt.Name, tgt.ID),
)
}
@@ -228,9 +227,9 @@ func postRequest(
}
// TestHandleSourceDelete_EvictsArchiveWriter proves that
// deleting a webhook releases the webhook's archive writers,
// exercised through the real deletion handler rather than by
// calling the archive writers directly.
// deleting a webhook reaches the delivery engine and releases
// the webhook's archive writers, exercised through the real
// deletion handler rather than by calling the engine directly.
func TestHandleSourceDelete_EvictsArchiveWriter(t *testing.T) {
t.Parallel()
@@ -290,7 +289,7 @@ func TestHandleSourceDelete_KeepsArchiveFile(t *testing.T) {
wh := seedWebhook(t, db)
tgt := seedTarget(t, db, wh.ID, database.TargetTypeDatabase)
// Place an archive file where the archive writers would.
// Place an archive file where the delivery engine would.
archivePath := archivePathFor(t, mgr, wh, tgt)
require.NoError(
t,
+103 -79
View File
@@ -5,7 +5,6 @@ import (
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/go-chi/chi"
"github.com/stretchr/testify/assert"
@@ -26,24 +25,24 @@ const (
slackSecretPath
)
// seedConfiguredTarget inserts an active target of targetType with
// the settings (URL to ArchiveRotation) that settings carries, and
// returns it.
// seedConfiguredTarget inserts a target with a stored config
// blob and returns it.
func seedConfiguredTarget(
t *testing.T,
db *database.Database,
webhookID string,
targetType database.TargetType,
settings database.Target,
config string,
) *database.Target {
t.Helper()
tgt := &settings
tgt.WebhookID = webhookID
tgt.Name = "t-" + string(targetType)
tgt.Type = targetType
tgt.Active = true
tgt.MaxAttempts = 1
tgt := &database.Target{
WebhookID: webhookID,
Name: "t-" + string(targetType),
Type: targetType,
Active: true,
Config: config,
}
require.NoError(
t,
@@ -108,59 +107,89 @@ func serveSourceDetailPage(
return w
}
// TestHandleSourceDetail_MasksTargetURL is the load-bearing
// regression test for the credential leak: the rendered page must
// show a Slack target, and an http target, without any of the secret
// path segments of its URL. An http target's destination is routinely
// an incoming-webhook endpoint too, so the same Slack URL serves for
// both.
func TestHandleSourceDetail_MasksTargetURL(t *testing.T) {
// TestHandleSourceDetail_MasksSlackWebhookURL is the
// load-bearing regression test for the credential leak: the
// rendered page must show the Slack target without any of the
// secret path segments of its webhook URL.
func TestHandleSourceDetail_MasksSlackWebhookURL(t *testing.T) {
t.Parallel()
labels := map[database.TargetType]string{
database.TargetTypeSlack: "Webhook URL",
database.TargetTypeHTTP: "Destination URL",
}
var (
h *handlers.Handlers
sess *session.Session
db *database.Database
)
for targetType, label := range labels {
t.Run(string(targetType), func(t *testing.T) {
t.Parallel()
app := newTestApp(t, &h, &sess, &db)
app.RequireStart()
var (
h *handlers.Handlers
sess *session.Session
db *database.Database
)
t.Cleanup(app.RequireStop)
app := newTestApp(t, &h, &sess, &db)
app.RequireStart()
wh := seedWebhook(t, db)
seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeSlack,
`{"webhookUrl":"`+slackWebhookURL+`"}`,
)
t.Cleanup(app.RequireStop)
body := renderSourceDetailPage(t, h, sess, wh.ID)
wh := seedWebhook(t, db)
seedConfiguredTarget(
t, db, wh.ID, targetType,
database.Target{URL: slackWebhookURL},
)
assert.NotContains(t, body, slackSecretPath)
assert.NotContains(t, body, "T00000000")
assert.NotContains(t, body, "B00000000")
assert.NotContains(
t, body, "XXXXXXXXXXXXXXXXXXXXXXXX",
)
assert.NotContains(t, body, "webhookUrl")
body := renderSourceDetailPage(t, h, sess, wh.ID)
assert.Contains(t, body, "Webhook URL")
assert.Contains(t, body, "https://hooks.slack.com/...")
}
assert.NotContains(t, body, slackSecretPath)
assert.NotContains(t, body, "T00000000")
assert.NotContains(t, body, "B00000000")
assert.NotContains(
t, body, "XXXXXXXXXXXXXXXXXXXXXXXX",
)
// TestHandleSourceDetail_MasksHTTPDestinationURL is the
// regression test for the same leak reached through the http
// target: its destination is routinely an incoming-webhook
// endpoint whose path segments are the credential, so the
// rendered page must not contain them.
func TestHandleSourceDetail_MasksHTTPDestinationURL(
t *testing.T,
) {
t.Parallel()
assert.Contains(t, body, label)
assert.Contains(t, body, "https://hooks.slack.com/...")
})
}
var (
h *handlers.Handlers
sess *session.Session
db *database.Database
)
app := newTestApp(t, &h, &sess, &db)
app.RequireStart()
t.Cleanup(app.RequireStop)
wh := seedWebhook(t, db)
seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeHTTP,
`{"url":"`+slackWebhookURL+`"}`,
)
body := renderSourceDetailPage(t, h, sess, wh.ID)
assert.NotContains(t, body, slackSecretPath)
assert.NotContains(t, body, "T00000000")
assert.NotContains(t, body, "B00000000")
assert.NotContains(
t, body, "XXXXXXXXXXXXXXXXXXXXXXXX",
)
assert.Contains(t, body, "Destination URL")
assert.Contains(t, body, "https://hooks.slack.com/...")
}
// TestHandleSourceDetail_RendersNamedTargetFields proves the
// other target types render labelled fields rather than the
// stored values.
// stored blob.
func TestHandleSourceDetail_RendersNamedTargetFields(
t *testing.T,
) {
@@ -182,24 +211,18 @@ func TestHandleSourceDetail_RendersNamedTargetFields(
seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeHTTP,
database.Target{
URL: "https://example.com/hook",
TimeoutSeconds: 30,
Headers: map[string]string{"X-Api-Key": "sekrit"},
},
`{"url":"https://example.com/hook","timeout":30,`+
`"headers":{"Authorization":"Bearer sekrit"}}`,
)
seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeDatabase,
database.Target{
ArchiveExpiry: 720 * time.Hour,
ArchiveRotation: rotationNone,
},
`{"expiry":"720h"}`,
)
seedConfiguredTarget(
t, db, wh.ID,
database.TargetType("carrier-pigeon"),
database.Target{URL: "https://pigeon.example/beak"},
`{"beak":"sharp"}`,
)
body := renderSourceDetailPage(t, h, sess, wh.ID)
@@ -218,8 +241,8 @@ func TestHandleSourceDetail_RendersNamedTargetFields(
assert.Contains(t, list, "Archive rotation: none")
assert.Contains(t, body, `<option value="database">Archive</option>`)
// An unknown type gets the neutral placeholder, never its
// stored URL.
// An unknown type gets the neutral placeholder, never the
// stored blob.
assert.Contains(t, body, "(unavailable)")
assert.NotContains(t, body, "beak")
}
@@ -250,7 +273,7 @@ func TestHandleSourceDetail_FitsWideAndNarrowWindows(t *testing.T) {
assert.Contains(
t, body,
`<div class="max-w-[108rem] mx-auto px-6 py-8">`,
`<div class="mx-auto px-6 py-8" style="max-width: 108rem"`,
)
assert.Contains(
t, body,
@@ -263,8 +286,8 @@ func TestHandleSourceDetail_FitsWideAndNarrowWindows(t *testing.T) {
// target and says what deleting it loses, that the webhook's gives its
// number of stored events (5 received, 2 removed by retention, so 3,
// the statistics pane's "Within retention" figure), and that an
// entrypoint with no description is named by its URL. Each prompt is
// its form's data-confirm attribute, where &#10; is a line break.
// entrypoint with no description is named by its URL. The template
// writes the slashes after http: as \/, which the browser reads as /.
func TestHandleSourceDetail_DeletePromptsNameWhatIsLost(t *testing.T) {
t.Parallel()
@@ -302,28 +325,29 @@ func TestHandleSourceDetail_DeletePromptsNameWhatIsLost(t *testing.T) {
body := renderSourceDetailPage(t, h, sess, wh.ID)
assert.Contains(t, body,
`data-confirm="Delete webhook &quot;delete-me&quot;?&#10;&#10;`+
`Delete webhook &quot;delete-me&quot;?\n\n`+
`This deletes its stored events (3) and their deliveries. `+
`Any archive files it wrote are kept."`)
`Any archive files it wrote are kept.`)
assert.Contains(t, body,
`data-confirm="Delete entrypoint &quot;Stripe&quot;?&#10;&#10;`+
`Delete entrypoint &quot;Stripe&quot;?\n\n`+
`Senders using its URL get an error from now on, `+
`and the URL cannot be restored."`)
`and the URL cannot be restored.`)
assert.Contains(t, body,
`data-confirm="Delete entrypoint &quot;http://example.com/h/`+
unnamed.Path+`&quot;?&#10;&#10;`)
`Delete entrypoint &quot;http:\/\/example.com/h/`+
unnamed.Path+`&quot;?`)
assert.Contains(t, body,
`data-confirm="Delete target &quot;t-log&quot;?&#10;&#10;`+
`Delete target &quot;t-log&quot;?\n\n`+
`Nothing more is delivered to it. `+
`Its past deliveries stay in the event log."`)
`Its past deliveries stay in the event log.`)
}
// TestHandleSourceDetail_DeletePromptKeepsQuotesInName checks that a
// webhook name with quotes, a backslash, a closing script tag and a
// newline reaches its delete prompt escaped for the attribute, which
// the browser reads back as the name typed: each quote and angle
// bracket as a character reference, the rest as typed. An unescaped
// double quote would end the attribute and cut the prompt short.
// newline reaches its delete prompt escaped for the script, which the
// browser reads back as the name typed: each quote and angle bracket
// as a \u escape, the slash as \/, the newline as \n and the backslash
// doubled. An unescaped newline would break the prompt's script, and
// the form would then submit without asking.
func TestHandleSourceDetail_DeletePromptKeepsQuotesInName(t *testing.T) {
t.Parallel()
@@ -349,6 +373,6 @@ func TestHandleSourceDetail_DeletePromptKeepsQuotesInName(t *testing.T) {
body := renderSourceDetailPage(t, h, sess, wh.ID)
assert.Contains(t, body,
"Delete webhook &quot;Bob&#39;s &#34;best&#34; \\ hook"+
"&lt;/script&gt;\nline two&quot;?")
"Delete webhook &quot;Bob\\u0027s \\u0022best\\u0022 \\\\ hook"+
"\\u003c\\/script\\u003e\\nline two&quot;?")
}
@@ -161,7 +161,7 @@ func TestHandleSourceLogs_MasksDeletedTargetConfig(t *testing.T) {
tgt := seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeSlack,
database.Target{URL: slackWebhookURL},
`{"webhookUrl":"`+slackWebhookURL+`"}`,
)
seedDeliveredEvent(t, dbMgr, wh.ID, tgt.ID)
@@ -175,6 +175,7 @@ func TestHandleSourceLogs_MasksDeletedTargetConfig(t *testing.T) {
assert.NotContains(
t, body, "XXXXXXXXXXXXXXXXXXXXXXXX",
)
assert.NotContains(t, body, "webhookUrl")
// The name is there; only the credential is not.
assert.Contains(t, body, tgt.Name+deletedMarker)
+2 -1
View File
@@ -138,7 +138,7 @@ func TestHandleSourceLogs_MasksSlackWebhookURL(t *testing.T) {
tgt := seedConfiguredTarget(
t, db, wh.ID,
database.TargetTypeSlack,
database.Target{URL: slackWebhookURL},
`{"webhookUrl":"`+slackWebhookURL+`"}`,
)
seedDeliveredEvent(t, dbMgr, wh.ID, tgt.ID)
@@ -151,6 +151,7 @@ func TestHandleSourceLogs_MasksSlackWebhookURL(t *testing.T) {
assert.NotContains(
t, body, "XXXXXXXXXXXXXXXXXXXXXXXX",
)
assert.NotContains(t, body, "webhookUrl")
// The page still identifies the delivery's target.
assert.Contains(t, body, tgt.Name)
+103 -64
View File
@@ -137,7 +137,8 @@ func onlyWebhook(
}
// seedWebhookWithRetention inserts a webhook owned by the test user
// with the given retention.
// with an exact stored retention value, bypassing Webhook.BeforeSave
// via a column-level update so that legacy rows can be planted too.
func seedWebhookWithRetention(
t *testing.T,
db *database.Database,
@@ -154,6 +155,13 @@ func seedWebhookWithRetention(
t,
db.DB().Omit(clause.Associations).Create(wh).Error,
)
require.NoError(
t,
db.DB().Model(wh).
Update("retention_days", retentionDays).Error,
)
wh.RetentionDays = retentionDays
return *wh
}
@@ -217,9 +225,10 @@ func setupSourceTest(t *testing.T) *sourceTestEnv {
}
}
// TestHandleSourceCreateSubmit_ZeroRetentionPersistsForever checks
// that the create form's 0 reaches the database as 0, which means
// retain forever.
// TestHandleSourceCreateSubmit_ZeroRetentionPersistsForever is the core
// regression test for the bug: the create form's 0 must reach the
// database as the retain-forever sentinel rather than being replaced by
// the column's default of 30.
func TestHandleSourceCreateSubmit_ZeroRetentionPersistsForever(
t *testing.T,
) {
@@ -232,60 +241,35 @@ func TestHandleSourceCreateSubmit_ZeroRetentionPersistsForever(
require.Equal(t, http.StatusSeeOther, w.Code)
wh := onlyWebhook(t, env.db)
assert.Equal(t, 0, storedRetentionDays(t, env.db, wh.ID))
assert.Equal(
t,
database.RetentionForeverDays,
storedRetentionDays(t, env.db, wh.ID),
)
assert.True(t, wh.RetainsForever())
}
func TestHandleSourceCreateSubmit_DayCountIsStored(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
days := "45"
w := submitCreate(t, env.handlers, env.cookies, "finite", &days)
require.Equal(t, http.StatusSeeOther, w.Code)
wh := onlyWebhook(t, env.db)
assert.Equal(t, 45, storedRetentionDays(t, env.db, wh.ID))
}
// TestHandleSourceCreateSubmit_BlankRetentionUsesDefault covers a
// retention field left empty and one missing from the form: both
// give the default, not forever.
func TestHandleSourceCreateSubmit_BlankRetentionUsesDefault(
func TestHandleSourceCreateSubmit_OmittedRetentionUsesDefault(
t *testing.T,
) {
t.Parallel()
blank := ""
env := setupSourceTest(t)
for name, retention := range map[string]*string{
"blank": &blank,
"omitted": nil,
} {
t.Run(name, func(t *testing.T) {
t.Parallel()
w := submitCreate(t, env.handlers, env.cookies, "defaulted", nil)
require.Equal(t, http.StatusSeeOther, w.Code)
env := setupSourceTest(t)
w := submitCreate(
t, env.handlers, env.cookies, "defaulted", retention,
)
require.Equal(t, http.StatusSeeOther, w.Code)
wh := onlyWebhook(t, env.db)
assert.Equal(
t,
database.DefaultRetentionDays,
storedRetentionDays(t, env.db, wh.ID),
)
})
}
wh := onlyWebhook(t, env.db)
assert.Equal(
t,
database.DefaultRetentionDays,
storedRetentionDays(t, env.db, wh.ID),
)
}
// TestHandleSourceCreate_PrefillsDefaultFromConstant checks that the
// create form pre-fills its retention from database.DefaultRetentionDays
// rather than from a hardcoded 30.
// TestHandleSourceCreate_PrefillsDefaultFromConstant keeps the create
// form's pre-filled retention from becoming a third hardcoded copy of
// the 30-day policy.
func TestHandleSourceCreate_PrefillsDefaultFromConstant(t *testing.T) {
t.Parallel()
@@ -306,7 +290,7 @@ func TestHandleSourceCreate_PrefillsDefaultFromConstant(t *testing.T) {
)
assert.NotContains(
t, body, `max="365"`,
"a max of 365 would block any longer retention",
"a max below the sentinel would block retain-forever",
)
assert.Contains(t, body, `min="0"`)
}
@@ -384,6 +368,40 @@ func TestHandleSourceCreateSubmit_OverflowingRetentionIsRejected(
)
}
// TestHandleSourceCreateSubmit_SentinelIsAcceptedAsForever guards the
// boundary between "too large to represent" and "retain forever": the
// sentinel is above MaxFiniteRetentionDays, but it is the value the
// edit form pre-fills, so it must be accepted rather than rejected as
// out of range. A value above the sentinel is stored as the sentinel.
func TestHandleSourceCreateSubmit_SentinelIsAcceptedAsForever(
t *testing.T,
) {
t.Parallel()
for _, days := range []int{
database.RetentionForeverDays,
database.RetentionForeverDays + 1,
} {
raw := strconv.Itoa(days)
t.Run(raw, func(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
w := submitCreate(t, env.handlers, env.cookies, "forever", &raw)
require.Equal(t, http.StatusSeeOther, w.Code)
wh := onlyWebhook(t, env.db)
assert.Equal(
t,
database.RetentionForeverDays,
storedRetentionDays(t, env.db, wh.ID),
)
})
}
}
// TestHandleSourceCreateSubmit_RejectedFormKeepsUserInput checks that a
// validation failure hands the user's typing back, matching what the
// edit form already does. Losing a long description to a mistyped
@@ -462,7 +480,11 @@ func TestHandleSourceEditSubmit_ZeroRetentionPersistsForever(
w := submitEdit(t, env, wh, "0")
require.Equal(t, http.StatusSeeOther, w.Code)
assert.Equal(t, 0, storedRetentionDays(t, env.db, wh.ID))
assert.Equal(
t,
database.RetentionForeverDays,
storedRetentionDays(t, env.db, wh.ID),
)
}
func TestHandleSourceEditSubmit_InvalidRetentionIsRejected(
@@ -845,15 +867,18 @@ func TestHandleSourceEditSubmit_ArchiveNameTaken(t *testing.T) {
assert.Equal(t, oldName, stored.Name)
}
// TestSourceEditForm_ForeverWebhookRoundTrips renders the edit form for
// a retain-forever webhook, confirms it pre-fills 0, then submits that
// pre-filled value straight back and confirms the retention policy
// survives untouched.
// TestSourceEditForm_ForeverWebhookRoundTrips walks the exact path that
// the removed max="365" cap used to break: render the edit form for a
// retain-forever webhook, confirm the pre-filled sentinel is not capped
// by browser validation, then submit that pre-filled value straight
// back and confirm the retention policy survives untouched.
func TestSourceEditForm_ForeverWebhookRoundTrips(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
wh := seedWebhookWithRetention(t, env.db, 0)
wh := seedWebhookWithRetention(
t, env.db, database.RetentionForeverDays,
)
req := getRequest(
t, "/hook/"+wh.ID+"/edit", env.cookies,
@@ -864,12 +889,17 @@ func TestSourceEditForm_ForeverWebhookRoundTrips(t *testing.T) {
require.Equal(t, http.StatusOK, w.Code)
sentinel := strconv.Itoa(database.RetentionForeverDays)
body := w.Body.String()
assert.Contains(
t, body, `name="retention_days" value="0"`,
t, body, `value="`+sentinel+`"`,
"the edit form pre-fills the stored retention",
)
assert.NotContains(
t, body, `max="365"`,
"a max below the sentinel would block saving any edit",
)
// "Currently forever." is the rendered RetentionLabel, not the
// static hint below the input, which says "Enter 0 to retain events
// forever." A bare Contains of "forever" would pass for any
@@ -880,20 +910,29 @@ func TestSourceEditForm_ForeverWebhookRoundTrips(t *testing.T) {
)
// Submit the pre-filled value back, exactly as a browser would.
post := submitEdit(t, env, wh, "0")
post := submitEdit(t, env, wh, sentinel)
require.Equal(t, http.StatusSeeOther, post.Code)
assert.Equal(t, 0, storedRetentionDays(t, env.db, wh.ID))
assert.Equal(
t,
database.RetentionForeverDays,
storedRetentionDays(t, env.db, wh.ID),
)
}
// TestSourceListAndDetail_ShowForeverNotZeroDays checks that a
// retention of 0 is shown as forever, never as a day count, on either
// read-only view.
func TestSourceListAndDetail_ShowForeverNotZeroDays(t *testing.T) {
// TestSourceListAndDetail_ShowForeverNotTheSentinelNumber checks that
// the retain-forever value is never rendered to the user as a raw day
// count on either read-only view.
func TestSourceListAndDetail_ShowForeverNotTheSentinelNumber(
t *testing.T,
) {
t.Parallel()
env := setupSourceTest(t)
wh := seedWebhookWithRetention(t, env.db, 0)
wh := seedWebhookWithRetention(
t, env.db, database.RetentionForeverDays,
)
sentinel := strconv.Itoa(database.RetentionForeverDays)
listW := httptest.NewRecorder()
env.handlers.HandleSourceList().ServeHTTP(
@@ -902,7 +941,7 @@ func TestSourceListAndDetail_ShowForeverNotZeroDays(t *testing.T) {
require.Equal(t, http.StatusOK, listW.Code)
assert.Contains(t, listW.Body.String(), "Retention: forever")
assert.NotContains(t, listW.Body.String(), "Retention: 0 days")
assert.NotContains(t, listW.Body.String(), sentinel)
detailW := httptest.NewRecorder()
env.handlers.HandleSourceDetail().ServeHTTP(
@@ -915,5 +954,5 @@ func TestSourceListAndDetail_ShowForeverNotZeroDays(t *testing.T) {
require.Equal(t, http.StatusOK, detailW.Code)
assert.Contains(t, detailW.Body.String(), "Retention: forever")
assert.NotContains(t, detailW.Body.String(), "Retention: 0 days")
assert.NotContains(t, detailW.Body.String(), sentinel)
}
-81
View File
@@ -1,81 +0,0 @@
package handlers
import (
"errors"
"strconv"
"strings"
)
// maxTargetAttempts bounds a target's max_attempts.
//
// Both target forms already declare max="20" on the input, so this
// enforces server-side what the UI has always advertised rather than
// introducing a new limit.
//
// The number is not cosmetic. Every attempt writes a delivery_results
// row that the event log then loads and renders, and the engine backs
// off by 2^(n-1) seconds, so attempt 20 is already about six days
// after the first. A value beyond this buys no additional durability
// and only costs rows.
const maxTargetAttempts = 20
// Errors returned when a max_attempts form value cannot be turned into
// a number of attempts.
var (
// errAttemptsInvalid signals a max_attempts form value that is not
// a whole number of at least 1.
errAttemptsInvalid = errors.New(
"must be a whole number, at least 1",
)
// errAttemptsTooLarge signals a max_attempts form value that is a
// whole number but above maxTargetAttempts. It is distinguished
// from errAttemptsInvalid so the message can name the ceiling
// instead of implying the input was not a number.
errAttemptsTooLarge = errors.New("out of range")
)
// parseMaxAttempts interprets a max_attempts form value.
//
// An ABSENT value — the field empty or not submitted — yields
// fallback, which lets the create path apply its default and the edit
// path leave the stored value alone. A value that is SET BUT INVALID
// is an error: unparseable, below 1, or above maxTargetAttempts.
//
// The distinction is the whole point of this function. Returning a
// default for input the operator typed but that did not parse would
// silently turn retries off on a store-and-forward proxy — and on the
// edit path destroy a working configuration over a typo. A default
// answers a question that was not asked; it never answers one that
// was asked badly.
func parseMaxAttempts(raw string, fallback int) (int, error) {
raw = strings.TrimSpace(raw)
if raw == "" {
return fallback, nil
}
v, err := strconv.Atoi(raw)
if err != nil || v < 1 {
return 0, errAttemptsInvalid
}
if v > maxTargetAttempts {
return 0, errAttemptsTooLarge
}
return v, nil
}
// attemptsErrorMessage returns the message the create and edit forms
// show for a rejected max_attempts value. Any error other than
// errAttemptsTooLarge falls back to the generic wording, so an
// unrecognised parse failure still produces a sensible 400.
func attemptsErrorMessage(err error) string {
if errors.Is(err, errAttemptsTooLarge) {
return errAttemptsTooLarge.Error() +
": at most " + strconv.Itoa(maxTargetAttempts) +
" attempts"
}
return errAttemptsInvalid.Error()
}
-429
View File
@@ -1,429 +0,0 @@
package handlers_test
import (
"net/http"
"net/url"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/handlers"
)
// attemptsTargetURL is the destination the attempts-validation targets
// point at. It is a literal public address rather than a hostname so
// the SSRF check resolves nothing and a sandbox without DNS cannot
// make these cases pass or fail for the wrong reason.
const attemptsTargetURL = "https://93.184.216.34/hooks/attempts"
const (
// wayAboveCeiling is the typo'd-extra-zero case from the report.
wayAboveCeiling = "999999999"
// notANumber is the plainest garbage an operator can type, and
// the value the report submitted on the edit form.
notANumber = "abc"
// workingAttempts is the number of attempts a seeded target is
// already delivering with, which a rejected submission must not
// disturb.
workingAttempts = 2
)
// aboveCeiling is the smallest rejected whole number.
func aboveCeiling() string {
return strconv.Itoa(handlers.MaxTargetAttemptsForTest + 1)
}
// overCeilingAttempts is whole-number input past the limit, which is
// rejected with the limit named.
func overCeilingAttempts() []string {
return []string{aboveCeiling(), wayAboveCeiling}
}
// belowOneAttempts is whole-number input under the floor of one
// attempt, which is rejected with the floor named.
func belowOneAttempts() []string {
return []string{"0", "-5"}
}
// unparseableAttempts is input an operator can type into the field
// that is not a number of attempts. Each must be REJECTED: silently
// reading any of them as a default turns retries off on a
// store-and-forward proxy without saying so.
//
// The twenty-digit case is here because it parses as digits but
// overflows int, which is the one failure the field's own min/max
// attributes cannot describe.
func unparseableAttempts() []string {
return []string{
notANumber,
"2.7",
"12345678901234567890",
"1e3",
}
}
// createAttemptsForm is a complete, otherwise-valid HTTP target
// creation, so the only thing any case below varies is max_attempts.
func createAttemptsForm(attempts string) url.Values {
form := url.Values{}
form.Set("name", "attempts-target")
form.Set("type", string(database.TargetTypeHTTP))
form.Set("url", attemptsTargetURL)
if attempts != absentField {
form.Set("max_attempts", attempts)
}
return form
}
// absentField marks a field the form does not submit at all, which is
// the case that legitimately takes a default and must stay distinct
// from a field submitted with garbage in it.
const absentField = "\x00absent"
// absentAttempts is every way of saying "the operator did not set
// this", each of which takes the default rather than a 400. Blank and
// whitespace-only count as absent here because they do in the timeout
// and retention controls on the same forms; a rule the fields do not
// share would be its own surprise.
func absentAttempts() []string {
return []string{absentField, "", " "}
}
// createWithAttempts posts the target create form for a fresh webhook
// and returns the webhook and the response.
func createWithAttempts(
t *testing.T,
env *sourceTestEnv,
attempts string,
) (database.Webhook, int, string) {
t.Helper()
webhook := seedWebhookWithRetention(t, env.db, 30)
w := serveTarget(
env, http.MethodPost,
"/hook/"+webhook.ID+"/targets",
createAttemptsForm(attempts),
)
return webhook, w.Code, w.Body.String()
}
// TestTargetCreate_AttemptsAboveCeilingRejected proves the create form
// enforces a ceiling at all, and that the 400 names it — a rejection
// that does not say what the limit is leaves the operator guessing.
func TestTargetCreate_AttemptsAboveCeilingRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
ceiling := strconv.Itoa(handlers.MaxTargetAttemptsForTest)
for _, attempts := range overCeilingAttempts() {
webhook, code, body := createWithAttempts(t, env, attempts)
assert.Equal(t, http.StatusBadRequest, code,
"max_attempts=%s should be rejected", attempts)
assert.Contains(t, body, ceiling,
"the rejection for %s should name the ceiling",
attempts)
assert.Empty(t,
targetsForWebhook(t, env.db, webhook.ID),
"no target should be created for %s", attempts)
}
}
// TestTargetCreate_AttemptsBelowOneRejected proves the create form
// refuses 0 and less, naming the floor: every delivery is attempted
// at least once.
func TestTargetCreate_AttemptsBelowOneRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range belowOneAttempts() {
webhook, code, body := createWithAttempts(t, env, attempts)
assert.Equal(t, http.StatusBadRequest, code,
"max_attempts=%s should be rejected", attempts)
assert.Contains(t, body, "at least 1",
"the rejection for %s should name the floor",
attempts)
assert.Empty(t,
targetsForWebhook(t, env.db, webhook.ID),
"no target should be created for %s", attempts)
}
}
// TestTargetCreate_UnparseableAttemptsRejected is the core of the
// defect: each of these was accepted with HTTP 200 and stored as a
// default.
func TestTargetCreate_UnparseableAttemptsRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range unparseableAttempts() {
webhook, code, body := createWithAttempts(t, env, attempts)
assert.Equal(t, http.StatusBadRequest, code,
"max_attempts=%q should be rejected, not coerced",
attempts)
assert.Contains(t, body, "whole number",
"the rejection for %q should say why", attempts)
assert.Empty(t,
targetsForWebhook(t, env.db, webhook.ID),
"no target should be created for %q", attempts)
}
}
// TestTargetCreate_ValidAttemptsStored covers the accepting half,
// including both bounds: a bound that rejects its own limit would
// make the advertised range unreachable.
func TestTargetCreate_ValidAttemptsStored(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, want := range []int{1, 3, handlers.MaxTargetAttemptsForTest} {
webhook, code, body := createWithAttempts(
t, env, strconv.Itoa(want),
)
require.Equal(t, http.StatusSeeOther, code, body)
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, want, targets[0].MaxAttempts)
}
}
// TestTargetCreate_AbsentAttemptsTakesDefault keeps the two cases
// distinct. An omitted field is not an operator asking for something
// invalid, so it still gets the default of one attempt rather than a
// 400 — otherwise the fix above would make the form unusable.
func TestTargetCreate_AbsentAttemptsTakesDefault(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range absentAttempts() {
webhook, code, body := createWithAttempts(t, env, attempts)
require.Equal(t, http.StatusSeeOther, code, body)
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, 1, targets[0].MaxAttempts,
"an absent max_attempts should take the default")
}
}
// seedAttemptsTarget creates an HTTP target already delivering with
// workingAttempts attempts, through the real create handler.
func seedAttemptsTarget(
t *testing.T,
env *sourceTestEnv,
) (database.Webhook, database.Target) {
t.Helper()
webhook, code, body := createWithAttempts(
t, env, strconv.Itoa(workingAttempts),
)
require.Equal(t, http.StatusSeeOther, code, body)
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
require.Equal(t, workingAttempts, targets[0].MaxAttempts)
return webhook, targets[0]
}
// editAttemptsForm is a complete edit submission that changes the
// target's name as well, so a rejected submission can be shown to
// have written nothing at all rather than merely to have left
// max_attempts alone.
func editAttemptsForm(attempts string) url.Values {
form := url.Values{}
form.Set("name", "renamed-by-edit")
form.Set("url", attemptsTargetURL)
if attempts != absentField {
form.Set("max_attempts", attempts)
}
return form
}
// assertEditRejectedAndUnchanged submits an edit expected to fail and
// checks both halves of the requirement: the 400 explains itself, and
// the target it was submitted against is untouched.
func assertEditRejectedAndUnchanged(
t *testing.T,
env *sourceTestEnv,
attempts, wantReason string,
) {
t.Helper()
webhook, target := seedAttemptsTarget(t, env)
w := submitTargetEdit(
env, webhook.ID, target.ID, editAttemptsForm(attempts),
)
assert.Equal(t, http.StatusBadRequest, w.Code,
"max_attempts=%q should be rejected on edit", attempts)
assert.Contains(t, w.Body.String(), wantReason,
"the rejection for %q should say why", attempts)
stored := storedTarget(t, env, target.ID)
assert.Equal(t, workingAttempts, stored.MaxAttempts,
"a rejected edit must not destroy the working number "+
"of attempts with %q", attempts)
assert.Equal(t, "attempts-target", stored.Name,
"a rejected edit must write nothing at all")
}
// TestTargetEdit_UnparseableAttemptsRejected is the damaging half of
// the defect. A target delivering with retries, re-saved with a typo
// in the field, returned 200 and was left with retries disabled and
// nothing said.
func TestTargetEdit_UnparseableAttemptsRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range unparseableAttempts() {
assertEditRejectedAndUnchanged(
t, env, attempts, "whole number",
)
}
}
// TestTargetEdit_AttemptsBelowOneRejected proves the floor applies
// to the edit path too.
func TestTargetEdit_AttemptsBelowOneRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range belowOneAttempts() {
assertEditRejectedAndUnchanged(t, env, attempts, "at least 1")
}
}
// TestTargetEdit_AttemptsAboveCeilingRejected proves the ceiling
// applies to the edit path too, naming itself, so the two paths
// cannot disagree about what is storable.
func TestTargetEdit_AttemptsAboveCeilingRejected(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
ceiling := strconv.Itoa(handlers.MaxTargetAttemptsForTest)
for _, attempts := range overCeilingAttempts() {
assertEditRejectedAndUnchanged(t, env, attempts, ceiling)
}
}
// TestTargetEdit_ValidAttemptsStored covers the accepting half of the
// edit path, so the bounds cannot be enforced by simply refusing
// every submission.
func TestTargetEdit_ValidAttemptsStored(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, want := range []int{1, 9, handlers.MaxTargetAttemptsForTest} {
webhook, target := seedAttemptsTarget(t, env)
w := submitTargetEdit(
env, webhook.ID, target.ID,
editAttemptsForm(strconv.Itoa(want)),
)
require.Equal(t,
http.StatusSeeOther, w.Code, w.Body.String(),
)
assert.Equal(t, want,
storedTarget(t, env, target.ID).MaxAttempts)
}
}
// TestTargetEdit_AbsentAttemptsLeavesStoredValue is the edit path's
// absent-versus-invalid case. The field is only offered by the forms
// for types that retry, so a submission without it must leave the
// stored count alone rather than be rejected or reset.
func TestTargetEdit_AbsentAttemptsLeavesStoredValue(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
for _, attempts := range absentAttempts() {
webhook, target := seedAttemptsTarget(t, env)
w := submitTargetEdit(
env, webhook.ID, target.ID,
editAttemptsForm(attempts),
)
require.Equal(t,
http.StatusSeeOther, w.Code, w.Body.String(),
)
assert.Equal(t, workingAttempts,
storedTarget(t, env, target.ID).MaxAttempts,
"an absent max_attempts must leave the stored "+
"count alone (%q)", attempts)
}
}
// TestTargetAttempts_CreateAndEditAgreeOnEveryCase proves the two
// paths cannot disagree, which is what let the create form and the
// edit form drift apart in the first place. Every input is submitted
// to both and the accept/reject verdicts are compared.
func TestTargetAttempts_CreateAndEditAgreeOnEveryCase(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
accepted := []string{
"1", "2",
strconv.Itoa(handlers.MaxTargetAttemptsForTest),
}
overCeiling := overCeilingAttempts()
belowOne := belowOneAttempts()
unparseable := unparseableAttempts()
cases := make(
[]string, 0,
len(accepted)+len(overCeiling)+len(belowOne)+
len(unparseable),
)
cases = append(cases, accepted...)
cases = append(cases, overCeiling...)
cases = append(cases, belowOne...)
cases = append(cases, unparseable...)
for _, attempts := range cases {
_, createCode, _ := createWithAttempts(t, env, attempts)
webhook, target := seedAttemptsTarget(t, env)
editCode := submitTargetEdit(
env, webhook.ID, target.ID,
editAttemptsForm(attempts),
).Code
assert.Equal(t,
createCode == http.StatusBadRequest,
editCode == http.StatusBadRequest,
"create and edit must agree on max_attempts=%q "+
"(create %d, edit %d)",
attempts, createCode, editCode,
)
}
}
+124 -92
View File
@@ -2,13 +2,13 @@ package handlers
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
"strings"
"github.com/go-chi/chi"
"sneak.berlin/go/webhooker/internal/archive"
"sneak.berlin/go/webhooker/internal/database"
"sneak.berlin/go/webhooker/internal/delivery"
)
@@ -27,8 +27,8 @@ func (h *Handlers) HandleTargetCreate() http.HandlerFunc {
sourceID := chi.URLParam(r, "sourceID")
h.archives.RenameLock().Lock()
defer h.archives.RenameLock().Unlock()
h.renameMu.Lock()
defer h.renameMu.Unlock()
var webhook database.Webhook
@@ -64,14 +64,20 @@ func (h *Handlers) processTargetCreate(
) {
in := targetFormInputFrom(r)
target, errMsg := h.newTarget(r.Context(), webhook.ID, in)
target, errMsg, err := h.newTarget(r.Context(), webhook.ID, in)
if err != nil {
h.serverError(w, r, "failed to encode target config", err)
return
}
if errMsg != "" {
h.renderSourceDetail(w, r, webhook, in, errMsg)
return
}
err := h.db.DB().Create(target).Error
err = h.db.DB().Create(target).Error
if err != nil {
h.serverError(w, r, "failed to create target", err)
@@ -86,64 +92,66 @@ func (h *Handlers) processTargetCreate(
// newTarget validates a new target for a webhook and returns the row
// to create, or, when it refuses the target, the message the form
// shows. Every form that creates a target goes through here, so they
// all accept and refuse the same things.
// shows. An error is the server's fault, not a refusal: the accepted
// configuration could not be encoded. Every form that creates a
// target goes through here, so they all accept and refuse the same
// things.
func (h *Handlers) newTarget(
ctx context.Context,
webhookID string,
in targetFormInput,
) (*database.Target, string) {
) (*database.Target, string, error) {
target := &database.Target{
WebhookID: webhookID,
Type: in.Type,
Active: true,
MaxAttempts: 1,
WebhookID: webhookID,
Type: in.Type,
Active: true,
}
errMsg := h.setTargetFromForm(ctx, target, in)
if errMsg != "" {
return nil, errMsg
errMsg, err := h.setTargetFromForm(ctx, target, in)
if err != nil || errMsg != "" {
return nil, errMsg, err
}
return target, ""
return target, "", nil
}
// setTargetFromForm validates a target form against the target's type
// and sets the target's name, settings and number of delivery attempts
// from it. It returns the message the form shows for anything it
// refuses, an unknown type among them; the caller then discards the
// target, which may be partly set.
// and, when it accepts it, sets the target's name, configuration and
// retry count from it. It returns the message the form shows for
// anything it refuses, an unknown type among them, and then leaves the
// target unchanged; an error is the server's fault, as for newTarget.
// The add target form and the target edit form both go through here,
// so the two cannot come to disagree about what a target may be.
func (h *Handlers) setTargetFromForm(
ctx context.Context,
target *database.Target,
in targetFormInput,
) string {
) (string, error) {
if in.Name == "" {
return "Name is required"
return "Name is required", nil
}
errMsg := h.setTargetSettings(ctx, target, in)
if errMsg != "" {
return errMsg
configJSON, errMsg, err := h.buildTargetConfig(ctx, target.Type, in)
if err != nil || errMsg != "" {
return errMsg, err
}
// An empty max_attempts keeps the target's count: the default of
// 1 for a new target, and the stored count for an edited one,
// since the forms for target types that do not retry have no such
// field. A value that is filled in but invalid is refused rather
// than becoming that count, so a typo cannot destroy the count a
// target is delivering with.
maxAttempts, err := parseMaxAttempts(in.MaxAttempts, target.MaxAttempts)
// An empty max_retries keeps the target's count: the
// fire-and-forget default of 0 for a new target, and the stored
// count for an edited one, since the forms for target types that
// do not retry have no such field. A value that is filled in but
// invalid is refused rather than becoming that count, so a typo
// cannot destroy the count a target is delivering with.
maxRetries, err := parseMaxRetries(in.MaxRetries, target.MaxRetries)
if err != nil {
return "Invalid delivery attempts: " + attemptsErrorMessage(err)
return "Invalid delivery attempts: " + retriesErrorMessage(err), nil
}
target.Name = in.Name
target.MaxAttempts = maxAttempts
target.Config = configJSON
target.MaxRetries = maxRetries
return ""
return "", nil
}
// targetFormInput carries the raw values of a target form. Both the
@@ -168,8 +176,8 @@ type targetFormInput struct {
// ForwardQuery is an HTTP target's checkbox that passes each
// event's query string on to it.
ForwardQuery bool
// MaxAttempts is an HTTP or Slack target's max_attempts.
MaxAttempts string
// MaxRetries is an HTTP or Slack target's max_retries.
MaxRetries string
// Expiry is a database (archive) target's row expiry.
Expiry string
// Rotation is a database (archive) target's rotation.
@@ -196,87 +204,90 @@ func targetFormInputFrom(r *http.Request) targetFormInput {
Headers: r.PostFormValue("headers"),
Timeout: r.PostFormValue("timeout"),
ForwardQuery: r.PostFormValue("forward_query") != "",
MaxAttempts: r.PostFormValue("max_attempts"),
MaxRetries: r.PostFormValue("max_retries"),
Expiry: r.PostFormValue("expiry"),
Rotation: r.PostFormValue("rotation"),
}
}
// setTargetSettings sets a target's settings from the submitted form
// values, or returns the message the form shows for a value it
// refuses. Which fields of in apply depends on the target type; a
// type without a URL ignores any URL submitted, and the settings a
// type does not use are left empty.
func (h *Handlers) setTargetSettings(
// buildTargetConfig builds the JSON config string for a target from
// the submitted form values, or returns the message the form shows
// for a value it refuses. An error is the server's fault, not a
// refusal: the accepted configuration could not be encoded. Which
// fields of in apply depends on the target type; a type without a URL
// ignores any URL submitted.
func (h *Handlers) buildTargetConfig(
ctx context.Context,
target *database.Target,
targetType database.TargetType,
in targetFormInput,
) string {
switch target.Type {
) (string, string, error) {
switch targetType {
case database.TargetTypeHTTP:
return h.setHTTPTargetSettings(ctx, target, in)
return h.buildHTTPTargetConfig(ctx, in)
case database.TargetTypeSlack:
return h.setSlackTargetSettings(ctx, target, in.URL)
return h.buildSlackTargetConfig(ctx, in.URL)
case database.TargetTypeDatabase:
return setDatabaseTargetSettings(target, in.Expiry, in.Rotation)
return buildDatabaseTargetConfig(in.Expiry, in.Rotation)
case database.TargetTypeLog:
return ""
return "", "", nil
default:
return "Invalid target type"
return "", "Invalid target type", nil
}
}
// setHTTPTargetSettings sets an HTTP target's SSRF-validated
// destination plus the optional headers, timeout and query string
// setting the delivery path honours.
func (h *Handlers) setHTTPTargetSettings(
// buildHTTPTargetConfig builds config JSON for an HTTP target: an
// SSRF-validated destination plus the optional headers, timeout and
// query string setting the delivery path honours.
func (h *Handlers) buildHTTPTargetConfig(
ctx context.Context,
target *database.Target,
in targetFormInput,
) string {
) (string, string, error) {
errMsg := h.validateTargetURL(
ctx, in.URL, "URL is required for HTTP targets",
)
if errMsg != "" {
return errMsg
return "", errMsg, nil
}
headers, err := delivery.ParseTargetHeaders(in.Headers)
if err != nil {
return fmt.Sprintf("Invalid headers: %v", err)
return "", fmt.Sprintf("Invalid headers: %v", err), nil
}
timeout, err := delivery.ParseTargetTimeout(in.Timeout)
if err != nil {
return fmt.Sprintf("Invalid timeout: %v", err)
return "", fmt.Sprintf("Invalid timeout: %v", err), nil
}
target.URL = in.URL
target.Headers = headers
target.TimeoutSeconds = timeout
target.ForwardQuery = in.ForwardQuery
configJSON, err := marshalTargetConfig(delivery.HTTPTargetConfig{
URL: in.URL,
Headers: headers,
Timeout: timeout,
ForwardQuery: in.ForwardQuery,
})
return ""
return configJSON, "", err
}
// setSlackTargetSettings sets a Slack target's one setting, its
// SSRF-validated webhook URL.
func (h *Handlers) setSlackTargetSettings(
// buildSlackTargetConfig builds config JSON for a Slack target,
// whose whole configuration is one SSRF-validated webhook URL.
func (h *Handlers) buildSlackTargetConfig(
ctx context.Context,
target *database.Target,
targetURL string,
) string {
) (string, string, error) {
errMsg := h.validateTargetURL(
ctx, targetURL,
"Webhook URL is required for Slack targets",
)
if errMsg != "" {
return errMsg
return "", errMsg, nil
}
target.URL = targetURL
configJSON, err := marshalTargetConfig(delivery.SlackTargetConfig{
WebhookURL: targetURL,
})
return ""
return configJSON, "", err
}
// validateTargetURL refuses an empty or SSRF-blocked destination,
@@ -327,31 +338,52 @@ func (h *Handlers) validateTargetURL(
return ""
}
// setDatabaseTargetSettings sets a database (archive) target's
// expiry and rotation. Both are optional: an empty or never expiry
// keeps the archive forever, and an empty rotation is stored as none,
// one file. A bad value is refused here, at the form, instead of
// being stored.
func setDatabaseTargetSettings(
target *database.Target,
expiry, rotation string,
) string {
archiveExpiry, err := archive.ParseExpiry(strings.TrimSpace(expiry))
// marshalTargetConfig serialises a target configuration for storage.
func marshalTargetConfig(cfg any) (string, error) {
configBytes, err := json.Marshal(cfg)
if err != nil {
return fmt.Sprintf("Invalid archive expiry: %v", err)
return "", err
}
err = archive.ValidateRotation(rotation)
return string(configBytes), nil
}
// buildDatabaseTargetConfig builds config JSON for a database
// (archive) target. The optional expiry and rotation are validated
// here, at creation time, so a bad value is refused instead of
// failing every subsequent delivery. Each is stored only when set,
// and with neither the config is empty (the keep-forever, one-file
// default).
func buildDatabaseTargetConfig(
expiry, rotation string,
) (string, string, error) {
expiry = strings.TrimSpace(expiry)
err := delivery.ValidateArchiveExpiry(expiry)
if err != nil {
return "", fmt.Sprintf("Invalid archive expiry: %v", err), nil
}
err = delivery.ValidateArchiveRotation(rotation)
if err != nil {
return fmt.Sprintf("Invalid archive rotation: %v", err)
return "", fmt.Sprintf("Invalid archive rotation: %v", err), nil
}
cfg := map[string]any{}
if expiry != "" {
cfg["expiry"] = expiry
}
if rotation != "" {
cfg["rotation"] = rotation
}
if rotation == "" {
rotation = archiveRotationNone
if len(cfg) == 0 {
return "", "", nil
}
target.ArchiveExpiry = archiveExpiry
target.ArchiveRotation = rotation
configJSON, err := marshalTargetConfig(cfg)
return ""
return configJSON, "", err
}
@@ -176,7 +176,7 @@ func TestHandleTargetCreate_BodyURLStillCreatesTheTarget(t *testing.T) {
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, targetSecretURL, targets[0].URL)
assert.Contains(t, targets[0].Config, targetSecretSegments)
// The body carried the credential, so the access log must still
// not have it: the log records the request line only.
@@ -196,7 +196,7 @@ func TestHandleTargetCreate_QueryStringCannotSupplyNameOrType(
w, _ := postTargetCreate(
t, env, webhook.ID,
"name=leaky&type=slack&max_attempts=9&expiry=30d&url="+
"name=leaky&type=slack&max_retries=9&expiry=30d&url="+
url.QueryEscape(targetSecretURL),
url.Values{},
)
+41 -82
View File
@@ -6,114 +6,73 @@ import (
"net/url"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"sneak.berlin/go/webhooker/internal/database"
)
// TestHandleTargetCreate_EveryType adds a target of each type and
// checks the settings it stores. Each submission carries a url and an
// expiry: only the http and slack types store the url, only the
// database type the expiry, and every setting a type does not use
// stays empty.
// TestHandleTargetCreate_EveryType adds a target of each type. Each
// submission carries a url: only the http and slack types store one.
func TestHandleTargetCreate_EveryType(t *testing.T) {
t.Parallel()
env := setupSourceTest(t)
// fields is the rest of each submission, as a query string, and
// want holds the settings stored.
// fields is the rest of each submission, as a query string.
cases := []struct {
targetType database.TargetType
fields string
want database.Target
wantAttempts int
targetType database.TargetType
fields string
wantConfig string
wantRetries int
}{
{
database.TargetTypeHTTP,
"timeout=12&max_attempts=3&forward_query=on",
database.Target{
URL: editOriginalURL,
Headers: map[string]string{},
TimeoutSeconds: 12,
ForwardQuery: true,
}, 3,
database.TargetTypeHTTP, "timeout=12&max_retries=3",
`{"url":"` + editOriginalURL + `","timeout":12}`, 3,
},
{
database.TargetTypeSlack, "max_attempts=4",
database.Target{URL: editOriginalURL}, 4,
database.TargetTypeSlack, "max_retries=4",
`{"webhookUrl":"` + editOriginalURL + `"}`, 4,
},
{
database.TargetTypeDatabase, "rotation=daily",
database.Target{
ArchiveExpiry: 720 * time.Hour,
ArchiveRotation: rotationDaily,
}, 1,
database.TargetTypeDatabase, "expiry=720h",
`{"expiry":"720h"}`, 0,
},
{database.TargetTypeLog, "", database.Target{}, 1},
{database.TargetTypeLog, "", "", 0},
}
for _, tc := range cases {
t.Run(string(tc.targetType), func(t *testing.T) {
t.Parallel()
_, got := addTargetThroughForm(
t, env, tc.targetType,
"url="+editOriginalURL+"&expiry=720h&"+tc.fields,
webhook := seedWebhookWithRetention(t, env.db, 30)
form, err := url.ParseQuery(tc.fields)
require.NoError(t, err)
form.Set("name", "every-type")
form.Set("type", string(tc.targetType))
form.Set("url", editOriginalURL)
w := serveTarget(
env, http.MethodPost,
"/hook/"+webhook.ID+"/targets", form,
)
assert.Equal(t, tc.targetType, got.Type)
assert.Equal(t, tc.wantAttempts, got.MaxAttempts)
assert.Equal(t, tc.want, targetSettingsOf(got))
require.Equal(t, http.StatusSeeOther, w.Code, w.Body.String())
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
assert.Equal(t, tc.targetType, targets[0].Type)
assert.Equal(t, tc.wantRetries, targets[0].MaxRetries)
if tc.wantConfig == "" {
assert.Empty(t, targets[0].Config)
} else {
assert.JSONEq(t, tc.wantConfig, targets[0].Config)
}
})
}
}
// addTargetThroughForm adds a target of targetType named every-type to
// a new webhook through the add target form, with the rest of the form
// given as a query string, and returns the webhook and the target the
// form stored.
func addTargetThroughForm(
t *testing.T,
env *sourceTestEnv,
targetType database.TargetType,
fields string,
) (database.Webhook, database.Target) {
t.Helper()
webhook := seedWebhookWithRetention(t, env.db, 30)
form, err := url.ParseQuery(fields)
require.NoError(t, err)
form.Set("name", "every-type")
form.Set("type", string(targetType))
w := serveTarget(
env, http.MethodPost, "/hook/"+webhook.ID+"/targets", form,
)
require.Equal(t, http.StatusSeeOther, w.Code, w.Body.String())
targets := targetsForWebhook(t, env.db, webhook.ID)
require.Len(t, targets, 1)
return webhook, targets[0]
}
// targetSettingsOf returns a target's settings, URL to
// ArchiveRotation, and nothing else, for comparing with the settings a
// test expects.
func targetSettingsOf(target database.Target) database.Target {
return database.Target{
URL: target.URL,
Headers: target.Headers,
TimeoutSeconds: target.TimeoutSeconds,
ForwardQuery: target.ForwardQuery,
ArchiveExpiry: target.ArchiveExpiry,
ArchiveRotation: target.ArchiveRotation,
}
}
// TestHandleTargetCreate_RefusedFormComesBack refuses a target of each
// type and checks that the webhook page comes back with the add target
// form open on that type, the values entered, and the reason.
@@ -131,11 +90,11 @@ func TestHandleTargetCreate_RefusedFormComesBack(t *testing.T) {
{
database.TargetTypeHTTP,
"name=private&url=" + editBlockedURL +
"&timeout=12&max_attempts=3",
"&timeout=12&max_retries=3",
"Invalid target URL",
},
{
database.TargetTypeSlack, "name=no-url&max_attempts=4",
database.TargetTypeSlack, "name=no-url&max_retries=4",
"Webhook URL is required for Slack targets",
},
{
@@ -174,8 +133,8 @@ func TestHandleTargetCreate_RefusedFormComesBack(t *testing.T) {
assert.Contains(t, page, html.EscapeString(tc.reason))
// Each value comes back in a data attribute of the targets
// section named after its field (max_attempts as
// data-max-attempts), except url, which comes back in
// section named after its field (max_retries as
// data-max-retries), except url, which comes back in
// data-destination; templates/source_detail.html says why.
for field := range typed {
attr := "data-" + strings.ReplaceAll(field, "_", "-")

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