Commit Graph
10 Commits
Author SHA1 Message Date
clawbot 7d360babed Logging in returns to the page that was asked for (closes #384)
check / check (push) Waiting to run
A logged-out GET of an admin page now redirects to /pages/login with its path and query in a next parameter, when they fit in 2048 bytes. The login form carries next as a hidden field; a successful login redirects there, and a failed one shows the page again with the same next. A POST still redirects to plain /pages/login.

The value is client-chosen, so every read of it goes through one check: after percent-decoding it must start with exactly one / and contain no backslash or control character; anything else becomes /. gosec's open-redirect rule is suppressed on the two redirects that follow it. The login page's navigation bar no longer links to itself.

Model: opus-5-5
2026-10-02 06:57:51 +02:00
clawbot 43ed8d4834 Move webhook pages to /hook/ID and inbound URLs to /h/UUID (closes #367)
check / check (push) Successful in 3m10s
The webhook page and everything under it move from /source/ID to /hook/ID; the list and new-webhook form from /sources to /hooks and /hooks/new; the event log from .../logs to /hook/ID/events; entrypoint URLs, the ones senders post to, from /webhook/UUID to /h/UUID. The old paths are simply gone, per the owner's ruling. Every link, redirect, form action, test, comment and README mention follows; every link to the event log, and its title and heading, read "Full Event Log".

Keeping the UUID out of logs, metrics labels and error reports, and the receiver rate limits, key on the route itself, so they cover /h/ unchanged. Routed tests follow every link and form the pages render to a moved page.

Model: opus-5-5
2026-10-02 06:32:14 +02:00
clawbot 563e834cf2 Bound every slog line against client-chosen text (closes #176)
check / check (push) Successful in 2m55s
2026-08-18 06:03:10 +02:00
clawbot d51cd0fd29 Enforce the body size limit before CSRF parses the form (closes #90)
check / check (push) Superseded by a newer commit; never tested
CSRF ran before MaxBodySize, so the CSRF middleware parsed the form body
before any cap applied and an oversized request was read in full before
being rejected. MaxBodySize is now the first middleware in all four route
groups that parse forms, ahead of CSRF and RequireAuth.

An oversize request therefore gets 413 without the handler running and
without state changing, including the password-change route.

Note the ordering trade: an unauthenticated client now receives 413 rather
than an auth redirect on /user/{username}/password.
2026-08-11 14:37:38 +02:00
clawbot c2cd2c440b Add inactivity-based session timeout (closes #66) (#105)
check / check (push) Successful in 4s
Sessions now carry a server-enforced idle deadline (SESSION_IDLE_TIMEOUT,
default 24h) alongside the 7-day absolute cap, refreshed on authenticated
activity. Activity never extends the absolute cap.
2026-08-10 16:12:40 +02:00
clawbotandsneak 734606b7af Update golangci-lint to v2.12.2 with canonical config (#86)
check / check (push) Successful in 3s
Bumps golangci-lint from v2.11.3 to v2.12.2 and adopts the canonical lint config.

## Version pins

- `Dockerfile`: `golangci/golangci-lint:v2.12.2` Debian image, pinned by digest, dated `2026-08-07`
- `script/bootstrap`: `GOLANGCI_LINT_VERSION=2.12.2` with updated sha256 pins for the `linux-amd64` and `linux-arm64` release archives

## Config

`.golangci.yml` replaced with the canonical config. The previous file kept `lll`/`funlen`/`cyclop`/`dupl` settings under the top-level `linters-settings` key, which the v2 schema ignores; the canonical config nests them under `linters.settings`, so those thresholds now actually apply. The unsupported `issues.exclude-use-default` key was dropped.

## Lint fixes (32 findings)

- `lll` (7): wrapped or shortened over-length lines (struct tag comments moved above fields, test logger construction split, `session.NewForTest` signature wrapped, shortened a `#nosec` comment)
- `goconst` (17): replaced repeated `"POST"`/`"PUT"` literals with `http.MethodPost`/`http.MethodPut`, added shared test constants for `webhooker-test`/`test`/`application/json`, and added `tmplKeyError`/`tmplKeyWebhook` constants for template data keys in `internal/handlers`
- `dupl` (8): merged `buildHTTPTargetConfig` and `buildSlackTargetConfig` into a parameterized `buildURLTargetConfig`; removed the duplicate `iWebhookDB` test helper in favor of `testWebhookDB`; extracted shared helpers in middleware and session tests

No `//nolint` directives were added and behavior is unchanged. `make check` (fmt-check, tests, lint) passes.

Note: golangci-lint v2.12 deprecates the `gomodguard` linter in favor of `gomodguard_v2`; the canonical config change for that is left for a future coordinated update.
Co-authored-by: sneak <sneak@sneak.berlin>
Reviewed-on: #86
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-08-07 23:18:49 +02:00
clawbotandsneak 8ea7f76540 Add NoCache middleware for authenticated pages (closes #61) (#75)
check / check (push) Successful in 6s
Adds a `NoCache()` middleware that sets `Cache-Control: no-store` and `Pragma: no-cache`, and wires it onto the dynamic app route groups (`/pages`, `/user/{username}`, `/sources`, `/source/{sourceID}`) adjacent to their existing `CSRF()` call. The static `/s` mount, `/metrics`, `/webhook/{uuid}`, and `/.well-known/healthcheck` are intentionally left untouched (static assets are safe to cache; the others are not authenticated pages).

A middleware unit test asserts both headers are set.

Closes #61

Co-authored-by: sneak <sneak@sneak.berlin>
Reviewed-on: #75
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-08-07 15:33:44 +02:00
clawbotandclawbot afe88c601a refactor: use pinned golangci-lint Docker image for linting (#55)
check / check (push) Successful in 5s
Closes [issue #50](#50)

## Summary

Refactors the Dockerfile to use a separate lint stage with a pinned golangci-lint Docker image, following the pattern used by [sneak/pixa](https://git.eeqj.de/sneak/pixa). This replaces the previous approach of installing golangci-lint via curl in the builder stage.

## Changes

### Dockerfile
- **New `lint` stage** using `golangci/golangci-lint:v2.11.3` (Debian-based, pinned by sha256 digest) as a separate build stage
- **Builder stage** depends on lint via `COPY --from=lint /src/go.sum /dev/null` — build won't proceed unless linting passes
- **Go bumped** from 1.24 to 1.26.1 (`golang:1.26.1-bookworm`, pinned by sha256)
- **golangci-lint bumped** from v1.64.8 to v2.11.3
- All three Docker images (golangci-lint, golang, alpine) pinned by sha256 digest
- Debian-based golangci-lint image used (not Alpine) because mattn/go-sqlite3 CGO does not compile on musl (off64_t)

### Linter Config (.golangci.yml)
- Migrated from v1 to v2 format (`version: "2"` added)
- Removed linters no longer available in v2: `gofmt` (handled by `make fmt-check`), `gosimple` (merged into `staticcheck`), `typecheck` (always-on in v2)
- Same set of linters enabled — no rules weakened

### Code Fixes (all lint issues from v2 upgrade)
- Added package comments to all packages
- Added doc comments to all exported types, functions, and methods
- Fixed unchecked errors flagged by `errcheck` (sqlDB.Close, os.Setenv in tests, resp.Body.Close, fmt.Fprint)
- Fixed unused parameters flagged by `revive` (renamed to `_`)
- Fixed `gosec` G120 warnings: added `http.MaxBytesReader` before `r.ParseForm()` calls
- Fixed `staticcheck` QF1012: replaced `WriteString(fmt.Sprintf(...))` with `fmt.Fprintf`
- Fixed `staticcheck` QF1003: converted if/else chain to tagged switch
- Renamed `DeliveryTask` → `Task` to avoid package stutter (`delivery.Task` instead of `delivery.DeliveryTask`)
- Renamed shadowed builtin `max` parameter to `upperBound` in `cryptoRandInt`
- Used `t.Setenv` instead of `os.Setenv` in tests (auto-restores)

### README.md
- Updated version requirements: Go 1.26+, golangci-lint v2.11+
- Updated Dockerfile description in project structure

## Verification

`docker build .` passes cleanly — formatting check, linting, all tests, and build all succeed.

Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: #55
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-25 02:16:38 +01:00
60786c5019 feat: add CSRF protection, SSRF prevention, and login rate limiting (#42)
check / check (push) Successful in 4s
## Security Hardening

This PR implements three security hardening issues:

### CSRF Protection (closes #35)

- Session-based CSRF tokens with cryptographically random 256-bit generation
- Constant-time token comparison to prevent timing attacks
- CSRF middleware applied to `/pages`, `/sources`, `/source`, and `/user` routes
- Hidden `csrf_token` field added to all 12+ POST forms in templates
- Excluded from `/webhook` (inbound webhook POSTs) and `/api` (stateless API)

### SSRF Prevention (closes #36)

- `ValidateTargetURL()` blocks private/reserved IP ranges at target creation time
- Blocked ranges: `127.0.0.0/8`, `10.0.0.0/8`, `172.16.0.0/12`, `192.168.0.0/16`, `169.254.0.0/16`, `::1`, `fc00::/7`, `fe80::/10`, plus multicast, reserved, test-net, and CGN ranges
- SSRF-safe HTTP transport with custom `DialContext` in the delivery engine for defense-in-depth (prevents DNS rebinding attacks)
- Only `http` and `https` schemes allowed

### Login Rate Limiting (closes #37)

- Per-IP rate limiter using `golang.org/x/time/rate`
- 5 attempts per minute per IP on `POST /pages/login`
- GET requests (form rendering) pass through unaffected
- Automatic cleanup of stale per-IP limiter entries every 5 minutes
- `X-Forwarded-For` and `X-Real-IP` header support for reverse proxies

### Files Changed

**New files:**
- `internal/middleware/csrf.go` + tests — CSRF middleware
- `internal/middleware/ratelimit.go` + tests — Login rate limiter
- `internal/delivery/ssrf.go` + tests — SSRF validation + safe transport

**Modified files:**
- `internal/server/routes.go` — Wire CSRF and rate limit middleware
- `internal/handlers/handlers.go` — Inject CSRF token into template data
- `internal/handlers/source_management.go` — SSRF validation on target creation
- `internal/delivery/engine.go` — SSRF-safe HTTP transport for production
- All form templates — Added hidden `csrf_token` fields
- `README.md` — Updated Security section and TODO checklist

`docker build .` passes (lint + tests + build).

Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Co-authored-by: clawbot <clawbot@eeqj.de>
Co-authored-by: Jeffrey Paul <sneak@noreply.example.org>
Reviewed-on: #42
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-17 12:38:45 +01:00
clawbotandclawbot 289f479772 test: add tests for delivery, middleware, and session packages (#32)
check / check (push) Has been cancelled
## Summary

Add comprehensive test coverage for three previously-untested packages, addressing [issue #28](#28).

## Coverage Improvements

| Package | Before | After |
|---------|--------|-------|
| `internal/delivery` | 37.1% | 74.5% |
| `internal/middleware` | 0.0% | 70.2% |
| `internal/session` | 0.0% | 51.5% |

## What's Tested

### delivery (37% → 75%)
- `processNewTask` with inline and large (DB-fetched) bodies
- `processRetryTask` success, skip non-retrying, large body fetch
- Worker lifecycle start/stop, retry channel processing
- `processDelivery` unknown target type handling
- `recoverPendingDeliveries`, `recoverWebhookDeliveries`, `recoverInFlight`
- HTTP delivery with custom headers, timeout, invalid config
- `Notify` batching

### middleware (0% → 70%)
- Logging middleware status code capture and pass-through
- `LoggingResponseWriter` delegation
- CORS dev mode (allow-all) and prod mode (no-op)
- `RequireAuth` redirect for unauthenticated, pass-through for authenticated
- `MetricsAuth` basic auth validation
- `ipFromHostPort` helper

### session (0% → 52%)
- `Get`/`Save` round-trip with real cookie store
- `SetUser`, `GetUserID`, `GetUsername`, `IsAuthenticated`
- `ClearUser` removes all keys
- `Destroy` invalidates session (MaxAge -1)
- Session persistence across requests
- Edge cases: overwrite user, wrong type, constants

## Test Helpers Added
- `database.NewTestDatabase` / `NewTestWebhookDBManager` — cross-package test helpers for delivery integration tests
- `session.NewForTest` — creates session manager without fx lifecycle for middleware tests

## Notes
- No production code modified
- All tests use `httptest`, SQLite in-memory, and real cookie stores — no external network calls
- Full test suite completes in ~3.5s within the 30s timeout
- `docker build .` passes (lint + test + build)

closes #28

Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: #32
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-04 12:07:23 +01:00