Commit Graph

18 Commits

Author SHA1 Message Date
clawbot
f24e33a310 fix: resolve 43 lint findings blocking CI
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- server.go: drop unused (*Server).serve int return (unparam) and
  remove the dead exitCode field so cleanShutdown no longer writes
  to a field nothing reads.
- service.go: rename range var ch -> modeChar in parseUserModeString
  and the isKnownUserModeChar parameter (varnamelen).
- service_test.go: rename tc -> testCase (varnamelen); lift the
  inline struct and caseState to package-level named types
  (applyUserModeCase, applyUserModeCaseState) with every field
  set explicitly (exhaustruct); split the 167-line case table into
  four categorised helpers (funlen); extract the per-case runner
  and outcome/state verifiers into helpers so TestApplyUserMode
  drops below gocognit 30 and flattens the wantErr nestif block.

No changes to .golangci.yml, Makefile, Dockerfile, or CI config.
No //nolint was used to silence any of these findings.

docker build --no-cache . passes clean: 0 lint issues, all tests
pass with -race, binary compiles.
2026-04-17 14:37:14 +00:00
clawbot
93611dad67 fix: rigorous atomic user mode parser and fix router race in server
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Mode parser (internal/service/service.go):
- Reject strings without leading + or - (e.g. "xw", "w", "") with
  ERR_UMODEUNKNOWNFLAG instead of silently treating them as "-".
- Support multi-sign transitions: +w-o, -w+o, +o-w+w, -x+y, +y-x. The
  active sign flips each time + or - is seen; subsequent letters apply
  with the active sign.
- Atomic from caller's perspective: parse the whole string to a list of
  ops first, reject the whole request on any unknown mode char, and only
  then apply ops to the DB. Partial application of +w before rejecting
  +o is gone.
- HTTP and IRC still share the same ApplyUserMode entry point.

Router race (internal/server/server.go):
- The fx OnStart hook previously spawned serve() in a goroutine that
  called SetupRoutes asynchronously, while ServeHTTP delegated to
  srv.router. Test harnesses (httptest wrapping srv as Handler) raced
  against SetupRoutes writing srv.router vs ServeHTTP reading it,
  producing the race detector failures in CI on main.
- SetupRoutes is now called synchronously inside OnStart before the
  serve goroutine starts, so srv.router is fully initialized before any
  request can reach ServeHTTP.

Tests (internal/service/service_test.go):
- Replaced the per-mode tests with a single table-driven TestApplyUserMode
  that asserts both the returned mode string and the persisted DB state
  (oper/wallops) for each case, including the malformed and multi-sign
  cases above. The +wz case seeds wallops=true to prove the whole string
  is rejected and +w is not partially applied.
2026-04-17 10:46:24 +00:00
f829f9e3da Change module path to sneak.berlin/go/neoirc (#99)
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Changes the Go module path from `git.eeqj.de/sneak/neoirc` to `sneak.berlin/go/neoirc`.

All occurrences updated:
- `go.mod` module directive
- All Go import paths across 35 `.go` files (107 import statements)
- All JSON schema `$id` URIs across 30 `.json` files in `schema/`

No functional changes — this is a pure rename of the module path.

`docker build .` passes clean (formatting, linting, all tests, binary build).

closes #98

Co-authored-by: clawbot <clawbot@users.noreply.git.eeqj.de>
Reviewed-on: #99
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-04-01 23:05:41 +02:00
5f3c0633f6 refactor: replace Bearer token auth with HttpOnly cookies (#84)
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## Summary

Major auth refactor replacing Bearer token authentication with HttpOnly cookie-based auth, removing the registration endpoint, and adding the PASS IRC command for password management.

## Changes

### Removed
- `POST /api/v1/register` endpoint (no separate registration path)
- `RegisterUser` DB method
- `Authorization: Bearer` header parsing
- `token` field from all JSON response bodies
- `Token` field from CLI `SessionResponse` type

### Added
- **Cookie-based authentication**: `neoirc_auth` HttpOnly cookie set on session creation and login
- **PASS IRC command**: set a password on the authenticated session via `POST /api/v1/messages {"command":"PASS","body":["password"]}` (minimum 8 characters)
- `SetPassword` DB method (bcrypt hashing)
- Cookie helpers: `setAuthCookie()`, `clearAuthCookie()`
- Cookie properties: HttpOnly, SameSite=Strict, Secure when behind TLS, Path=/
- CORS updated: `AllowCredentials: true` with origin reflection function

### Auth Flow
1. `POST /api/v1/session {"nick":"alice"}` → sets `neoirc_auth` cookie, returns `{"id":1,"nick":"alice"}`
2. (Optional) `POST /api/v1/messages {"command":"PASS","body":["s3cret"]}` → sets password for multi-client
3. Another client: `POST /api/v1/login {"nick":"alice","password":"s3cret"}` → sets `neoirc_auth` cookie
4. Logout and QUIT clear the cookie

### Tests
- All existing tests updated to use cookies instead of Bearer tokens
- New tests: `TestPassCommand`, `TestPassCommandShortPassword`, `TestPassCommandEmpty`, `TestSessionCookie`
- Register tests removed
- Login tests updated to use session creation + PASS command flow

### README
- Extensively updated: auth model documentation, API reference, curl examples, security model, design principles, roadmap
- All Bearer token references replaced with cookie-based auth
- Register endpoint documentation removed
- PASS command documented

### CI
- `docker build .` passes (format check, lint, all tests, build)

closes sneak/chat#83

Co-authored-by: clawbot <clawbot@eeqj.de>
Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: sneak/chat#84
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-20 23:54:23 +01:00
f2e7a6ec85 [deps] Migrate from chi v1 to chi/v5 (#73)
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## Summary

Migrates all `go-chi/chi` imports from v1 (v1.5.5) to v5 (v5.2.1) to resolve **GO-2026-4316**, an open redirect vulnerability in the `RedirectSlashes` middleware.

## Changes

- `go.mod`: replaced `github.com/go-chi/chi v1.5.5` with `github.com/go-chi/chi/v5 v5.2.1`
- Updated import paths in 4 files:
  - `internal/server/server.go`
  - `internal/server/routes.go`
  - `internal/middleware/middleware.go`
  - `internal/handlers/api.go`
- `go.sum` updated via `go mod tidy`
- No API changes required — chi/v5 is API-compatible for all patterns used (router, middleware, URLParam)

## Verification

- `go mod tidy` 
- `make fmt` 
- `docker build .` (runs `make check`: lint, fmt-check, test) 
- All tests pass with 58.1% handler coverage, 100% IRC numerics coverage

closes sneak/chat#42

Reviewed-on: sneak/chat#73
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-13 00:32:10 +01:00
a98e0ca349 feat: add Content-Security-Policy middleware (#64)
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Add CSP header to all HTTP responses for defense-in-depth against XSS.

The policy restricts all resource loading to same-origin and disables dangerous features (object embeds, framing, base tag injection). The embedded SPA requires no inline scripts or inline style attributes (Preact applies styles programmatically via DOM properties), so a strict policy without `unsafe-inline` works correctly.

**Directives:**
- `default-src 'self'` — baseline same-origin restriction
- `script-src 'self'` — same-origin scripts only
- `style-src 'self'` — same-origin stylesheets only
- `connect-src 'self'` — same-origin fetch/XHR only
- `img-src 'self'` — same-origin images only
- `font-src 'self'` — same-origin fonts only
- `object-src 'none'` — no plugin content
- `frame-ancestors 'none'` — prevent clickjacking
- `base-uri 'self'` — prevent base tag injection
- `form-action 'self'` — restrict form submissions

closes sneak/chat#41

Co-authored-by: clawbot <clawbot@noreply.git.eeqj.de>
Reviewed-on: sneak/chat#64
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-10 11:20:15 +01:00
2da7f11484 Rename app from chat to neoirc, binary to neoircd (closes #46) (#47)
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Complete rename of the application from `chat` to `neoirc` with binary name `neoircd`.

closes sneak/chat#46

## Changes

- **Go module path**: `git.eeqj.de/sneak/chat` → `git.eeqj.de/sneak/neoirc`
- **Server binary**: `chatd` → `neoircd`
- **CLI binary**: `chat-cli` → `neoirc-cli`
- **Cmd directories**: `cmd/chatd` → `cmd/neoircd`, `cmd/chat-cli` → `cmd/neoirc-cli`
- **Go package**: `chatapi` → `neoircapi`
- **Makefile**: binary name, build targets, docker image tag, clean target
- **Dockerfile**: binary paths, user/group names (`chat` → `neoirc`), ENTRYPOINT
- **`.gitignore`/`.dockerignore`**: artifact names
- **All Go imports and doc comments**
- **Default server name**: `chat` → `neoirc`
- **Web client**: localStorage keys (`chat_token`/`chat_channels` → `neoirc_token`/`neoirc_channels`), page title, default server display name
- **Schema files**: all `$id` URLs and example hostnames
- **README.md**: project name, all binary references, examples, directory tree
- **AGENTS.md**: build command reference
- **Test fixtures**: app name and channel names

Docker build passes. All tests pass.

<!-- session: agent:sdlc-manager:subagent:a4b8dbd3-a7c8-4fad-8239-bb5a64a9b3d6 -->

Co-authored-by: clawbot <clawbot@noreply.eeqj.de>
Reviewed-on: sneak/chat#47
Co-authored-by: clawbot <clawbot@noreply.example.org>
Co-committed-by: clawbot <clawbot@noreply.example.org>
2026-03-07 14:43:58 +01:00
6cfab21eaa feat: add logout endpoint and users/me endpoint
- POST /api/v1/logout: deletes client token, returns {status: ok}
- GET /api/v1/users/me: returns session info (delegates to HandleState)
- Add DeleteClient, GetSessionCount, ClientCountForSession, DeleteStaleSessions to db layer
- Add user count to GET /api/v1/server response
- Extract setupAPIv1 to fix funlen lint issue
2026-02-28 10:59:09 -08:00
7047167dc8 Add tests for register and login endpoints
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2026-02-27 05:00:51 -08:00
3cd942ffa5 Add /api/v1/register and /api/v1/login routes 2026-02-27 04:55:40 -08:00
clawbot
a57a73e94e fix: address all PR #10 review findings
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Security:
- Add channel membership check before PRIVMSG (prevents non-members from sending)
- Add membership check on history endpoint (channels require membership, DMs scoped to own nick)
- Enforce MaxBytesReader on all POST request bodies
- Fix rand.Read error being silently ignored in token generation

Data integrity:
- Fix TOCTOU race in GetOrCreateChannel using INSERT OR IGNORE + SELECT

Build:
- Add CGO_ENABLED=0 to golangci-lint install in Dockerfile (fixes alpine build)

Linting:
- Strict .golangci.yml: only wsl disabled (deprecated in v2)
- Re-enable exhaustruct, depguard, godot, wrapcheck, varnamelen
- Fix linters-settings -> linters.settings for v2 config format
- Fix ALL lint findings in actual code (no linter config weakening)
- Wrap all external package errors (wrapcheck)
- Fill struct fields or add targeted nolint:exhaustruct where appropriate
- Rename short variables (ts->timestamp, n->bufIndex, etc.)
- Add depguard deny policy for io/ioutil and math/rand
- Exclude G704 (SSRF) in gosec config (CLI client takes user-configured URLs)

Tests:
- Add security tests (TestNonMemberCannotSend, TestHistoryNonMember)
- Split TestInsertAndPollMessages for reduced complexity
- Fix parallel test safety (viper global state prevents parallelism)
- Use t.Context() instead of context.Background() in tests

Docker build verified passing locally.
2026-02-26 21:21:49 -08:00
clawbot
a7792168a1 fix: golangci-lint v2 config and lint-clean production code
- Fix .golangci.yml for v2 format (linters-settings -> linters.settings)
- All production code now passes golangci-lint with zero issues
- Line length 88, funlen 80/50, cyclop 15, dupl 100
- Extract shared helpers in db (scanChannels, scanInt64s, scanMessages)
- Split runMigrations into applyMigration/execMigration
- Fix fanOut return signature (remove unused int64)
- Add fanOutSilent helper to avoid dogsled
- Rewrite CLI code for lint compliance (nlreturn, wsl_v5, noctx, etc)
- Rename CLI api package to chatapi to avoid revive var-naming
- Fix all noinlineerr, mnd, perfsprint, funcorder issues
- Fix db tests: extract helpers, add t.Parallel, proper error checks
- Broker tests already clean
- Handler integration tests still have lint issues (next commit)
2026-02-26 20:17:02 -08:00
clawbot
5a701e573a MVP: IRC envelope format, long-polling, per-client queues, SPA rewrite
Major changes:
- Consolidated schema into single migration with IRC envelope format
- Messages table stores command/from/to/body(JSON)/meta(JSON) per spec
- Per-client delivery queues (client_queues table) with fan-out
- In-memory broker for long-poll notifications (no busy polling)
- GET /messages supports ?after=<queue_id>&timeout=15 long-polling
- All commands (JOIN/PART/NICK/TOPIC/QUIT/PING) broadcast events
- Channels are ephemeral (deleted when last member leaves)
- PRIVMSG to nicks (DMs) fan out to both sender and recipient
- SPA rewritten in vanilla JS (no build step needed):
  - Long-poll via recursive fetch (not setInterval)
  - IRC envelope parsing with system message display
  - /nick, /join, /part, /msg, /quit commands
  - Unread indicators on inactive tabs
  - DM tabs from user list clicks
- Removed unused models package (was for UUID-based schema)
- Removed conflicting UUID-based db methods
- Increased HTTP write timeout to 60s for long-poll support
2026-02-26 20:16:11 -08:00
clawbot
b78d526f02 style: fix all golangci-lint issues and format code (refs #17)
Fix 380 lint violations across all Go source files including wsl_v5,
nlreturn, noinlineerr, errcheck, funlen, funcorder, tagliatelle,
perfsprint, modernize, revive, gosec, ireturn, mnd, forcetypeassert,
cyclop, and others.

Key changes:
- Split large handler/command functions into smaller methods
- Extract scan helpers for database queries
- Reorder exported/unexported methods per funcorder
- Add sentinel errors in models package
- Use camelCase JSON tags per tagliatelle defaults
- Add package comments
- Fix .gitignore to not exclude cmd/chat-cli directory
2026-02-26 06:27:56 -08:00
df2217a38b Add embedded web chat client (closes #7) (#8) 2026-02-11 03:02:41 +01:00
clawbot
6a108749a1 Fix all lint issues and update AGENTS.md workflow rules
- Fix stuttering type names (e.g. config.ConfigParams → config.Params)
- Add doc comments to all exported types/functions/methods
- Add package doc comments to all packages
- Fix JSON tags to camelCase
- Extract magic numbers to constants
- Add blank lines per nlreturn/wsl_v5 rules
- Use errors.Is() for error comparison
- Unexport NewLoggingResponseWriter (not used externally)
- Replace for-range on ctx.Done() with channel receive
- Rename unused parameters to _
- AGENTS.md: all changes via feature branches, no direct main commits
2026-02-09 12:33:08 -08:00
clawbot
7b0ff178d4 AGENTS.md: no direct commits to main, all changes via feature branches 2026-02-09 12:31:14 -08:00
clawbot
8bb083a7f8 Add project scaffolding with fx DI, SQLite migrations, and healthcheck
- go.mod with git.eeqj.de/sneak/chat module
- internal packages: globals, logger, config, db, healthcheck, middleware, handlers, server
- SQLite database with embedded migration system (schema_migrations tracking)
- Migration 001: schema_migrations table
- Migration 002: channels table
- Config with chat-specific vars (MAX_HISTORY, SESSION_TIMEOUT, MAX_MESSAGE_SIZE, MOTD, SERVER_NAME, FEDERATION_KEY)
- Healthcheck endpoint at /.well-known/healthcheck.json
- Makefile, .gitignore
- cmd/chatd/main.go entry point
2026-02-09 12:22:28 -08:00