Commit Graph
47 Commits
Author SHA1 Message Date
J3vbandClaude Opus 4.8 4fc21cb372 feat(server): logging & error-visibility hardening
Make server failures debuggable without leaking secrets:
- configurable stdout log level (config.yaml logging.level + OWNCORD_LOGGING_LEVEL)
- preserve the DB cause in ErrInternal wraps; log auth-DB failures distinctly
  from bad tokens; log the previously-silent expired-session cleanup goroutine
- route HTTP handler panics through slog (was chi stderr-only, invisible to
  the admin log stream)
- stackutil: argument-free panic stacks so key/token bytes never reach the
  admin ring buffer / SSE; slog.LogValuer redaction on VoiceConfig/GitHubConfig/
  GIFConfig/Config and db.User/db.Session
- logctx: req_id/trace_id correlation on ...Context log calls

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-24 11:07:12 +02:00
J3vbandClaude Fable 5 6afa9e974c refactor(server): thread context.Context through the db layer and all callers
Fixes all 109 golangci-lint findings (106 contextcheck, 1 gocritic,
2 gosec) that accumulated after D2 wired dbgen (whose queries take ctx)
under ctx-less db.DB wrappers while CI lint was quota-dead. No nolint
comments added; every finding fixed by genuinely threading context.

- db: all 138 hand-written db.DB methods take ctx first; the dbCtx()
  Background shim is deleted; raw Query/QueryRow/Exec/Begin use their
  Context variants; the four redundant ctx-less passthroughs removed.
  db.Auditor/WriteAudit gain ctx.
- Seams: permissions.Checker (DB iface, HasChannelPerm,
  RequireChannelAccess) and the service.Store interface mirror the new
  signatures (ws.EventStore and plugin.PluginStore already did).
- Callers: api/admin handlers use r.Context(); ws per-message paths use
  the connection ctx via DispatchV2; hub loops and startup wiring use
  context.Background(); service methods thread ctx where they have one
  and Background where no ctx exists. Public service surface reached by
  ctx-holding chains (PermissionService.HasChannelPerm/GetRoleForUser/
  RequireChannelAccess, message/dm/block/invite/profile methods) is now
  ctx-first.
- Detached (context.WithoutCancel) where cancellation would break an
  invariant, found by a 3-lens adversarial review of the diff:
  * voice-leave background retries (a dead webhook/connection ctx killed
    retry 2 before it ran, leaving ghost capacity-holding voice rows)
  * rollbackVoiceJoin's compensating delete (its trigger IS the cancel)
  * post-2FA-change DeleteOtherSessions and logout DeleteSession (the
    security tail of a committed change must not die with the request)
  * all api/ws audit writes (a banned user could suppress their own
    login_blocked_banned row by aborting the request mid-bcrypt)
  * admin backup VACUUM INTO (an interrupt left a truncated .db that
    the backup list presented as restorable)
  * post-commit message/edit refetches (a committed message must still
    fan out when the sender disconnects)
  * hub settings-cache refresh (one dead connection could pin stale
    values for the 30s TTL)
- gocritic rangeValCopy fixed (index iteration); gosec G306 excluded in
  config with justification (generated source must stay world-readable)
  instead of flipping genprotocol output to 0o600.

Verified: gofmt/vet, all four build-tag variants, full suite, deadlock
pass, full -race pass, golangci-lint 0 issues uncapped.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 17:03:52 +02:00
J3vbandClaude Fable 5 fbcbd39a9c chore(deps): migrate nhooyr.io/websocket to github.com/coder/websocket
nhooyr.io/websocket now resolves to github.com/nhooyr/websocket-old and its
README is a one-line deprecation pointing at coder/websocket. Its last three
releases (v1.8.15-17) all shipped on 2024-08-10 as the redirect; the fork has
shipped through 2026-06-15.

The version number decreases (v1.8.17 -> v1.8.15) because both paths tagged in
the same space, but the coder release is ~2 years newer. Import path only; the
9 API symbols used are unchanged.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 16:54:19 +02:00
J3vb a56d131add Merge branch 'main' into feat/audit-backlog-3-11 2026-07-20 12:41:21 +02:00
J3vbandClaude Fable 5 249e35af91 feat(server): unify channel-visibility through permissions.Checker
Route the four "must mirror" READ_MESSAGES filters — REST
ListVisibleChannels, ws buildReady, reconnect replay
computeAllowedChannels, and hub RefreshChannelVisibility — through a
single permissions.Checker predicate so a drift can never leak a
private channel (audit A-2026-07-07 / backlog item 3).

- add permissions.Checker.VisibleChannelIDs + ChannelRef (skips dm,
  fails closed, admin bypass via HasChannelPermBatch)
- delegate the three batch sites; RefreshChannelVisibility uses
  HasChannelPerm instead of its inline EffectivePerms copy
- REST/WS agreement test asserting all three sites yield the identical
  non-DM set across admin / member-with-deny / denied-everywhere

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 11:28:03 +02:00
J3vbandClaude Fable 5 b60bc8d04b feat(audit): route every LogAudit call through a best-effort WriteAudit helper
Audit writes stay best-effort — a LogAudit failure must never fail or abort
the request — but a failed write must no longer be silently discarded. Add
db.WriteAudit(auditor, actor, action, targetType, targetID, detail), which
logs a failed write with actor/action/target context (never the detail
string, which may be sensitive) and never propagates the error.

The Auditor interface is satisfied structurally by both *db.DB and the
service-layer Store, so api/admin/ws/service all reach the helper without an
import cycle. Converts all ~26 call sites from `_ = LogAudit(...)` (and the
two backup handlers' inline `if err` blocks) to db.WriteAudit. Pinned by
db/audit_test.go: failure logged and not propagated, success logs nothing,
detail never leaks.

Resolves the repo-wide LogAudit policy question flagged by the D8 note.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-20 10:48:05 +02:00
Claude e0ab0744ee feat(client): optimistic message send + composer permission gating
Implements the two highest-impact gaps from the client UX spec.

Optimistic send:
- messages.store gains addOptimisticMessage / markSendFailed /
  removeOptimistic, and confirmSend now stamps the real id + "sent" on
  the ack. addMessage reconciles the broadcast by real id (idempotent,
  replay-safe) with a defensive author match, so an echo never
  duplicates. Message gains status/correlationId/errorCode.
- ChannelController.performSend renders a pending row immediately and
  supports retry / delete-draft (retry preserves attachments).
- MessageList renders pending (dimmed) and failed (reason + Retry /
  Delete) rows; the hover action bar is limited to confirmed rows.
- Failures are precise: the server echoes the request id on error
  replies (buildErrorMsgWithID), so the dispatcher maps SLOW_MODE /
  FORBIDDEN / RATE_LIMITED / BAD_REQUEST to the exact row instead of
  dropping the code. An offline send is shown failed, not silently lost.

Composer permission + connection gating:
- The server computes an authoritative per-channel can_send in the ready
  payload (channelCanSend mirrors MessageService.checkSendPermission:
  READ|SEND, MANAGE_MESSAGES for announcement, admin bypass, channel
  overrides). channels.store carries it as Channel.canSend.
- MessageInput gains a disabled-with-reason mode; ChannelController
  derives the reason from can_send + channel type + connection status and
  disables the composer reactively (announcement read-only, no-permission,
  reconnecting) rather than accepting a click and failing. Older servers
  that omit can_send default permissive.

Docs: the corresponding "Current gap" callouts in docs/architecture/ux
are updated to reflect the implementation.

Verified: full server suite + client tsc + 3204 unit tests + lint + gofmt.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UA17KPvqGBX3XbXYnMf1rA
2026-07-19 17:47:39 +00:00
Claude 071426c0d8 feat(server,client): announcement channels (D1, closes A-2026-07-01)
Make 'announcement' a real channel type, resolving the contradiction where
it was documented and offered by the admin API but hard-rejected by the
migration-013 DB triggers.

Model: announcement channels are readable like text channels (same
READ_MESSAGES visibility), but posting is restricted to users with
MANAGE_MESSAGES — no new permission bit, migration, or client permission
plumbing needed.

Server:
- migrations/016: recreate the channel-type triggers to allow
  text/voice/announcement/dm.
- service/message.go: checkSendPermission now takes the channel type and
  rejects posts to announcement channels from users lacking MANAGE_MESSAGES
  (SendMessage + CanPost paths). Added a service test.
- Unread counts: ready-payload builder (ws/serve.go) and
  GetChannelUnreadCounts (db) now include announcement channels alongside
  text, so they track unread/last-message like text channels.

Client:
- ChannelSidebar renders announcement channels with a megaphone icon
  (added to the icon set) instead of the '#' text prefix; they otherwise
  behave like text channels (already typed in ChannelType).

Specs + trackers (api.md, protocol.md, schema.md incl. migration 016,
architecture/data-model.md, audit A-2026-07-01, decisions D1) updated.

Verified: go build ./...; go test ./service ./db ./ws ./api ./admin;
sqlc-verify; client tsc + oxlint + prettier clean.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UA17KPvqGBX3XbXYnMf1rA
2026-07-19 16:00:18 +00:00
Claude 2e7a80171b feat(server,client): protocol codegen + audit quick-wins batch
Protocol codegen (decision D4, audit A-2026-07-08):
- Add docs/protocol-schema.json as the real single source of truth for
  WS message-type constants, making the long-standing 'generated from'
  comment in both constant files true.
- Add Server/scripts/genprotocol, a generator emitting both
  Server/ws/message_types.go and Client .../lib/protocolTypes.ts
  (constants byte-for-byte value-identical to before; only headers,
  ordering alignment, and provenance comments changed).
- Add make protocol-generate / protocol-verify and wire protocol-verify
  into CI next to sqlc-verify.

Quick wins (decision D8):
- admin: log LogAudit write failures in the backup handlers instead of
  discarding them (prior audit #10).
- api: fix self-contradictory upload Cache-Control to 'private,
  no-cache' per remediation plan W3-4; drop the now-unused
  fileCacheMaxAgeSeconds constant; update test.
- ws: route the hub settings cache through db.GetSetting instead of
  inline SQL.
- ws: fix a latent data race — main.go wires SetEventPersister and
  SetEventStore after NewRouter has already started the hub Run loop,
  which reads those fields on the broadcast/replay paths. They (and
  pluginSink, which one test sets post-Run) are now atomic pointers;
  the remaining pre-Run-only setters reject late calls with an error
  log instead of racing silently.

Update the audit closure table and decisions doc statuses accordingly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UA17KPvqGBX3XbXYnMf1rA
2026-07-19 13:32:58 +00:00
Claude 8c590c0b6d fix(server): harden private-channel visibility propagation
Three review findings on the #93 feature:

- RefreshChannelVisibility targeted clients by their connect-time role
  snapshot; a user whose role changed mid-session was evaluated against the
  stale role. Resolve the current role from the DB per client (fail closed).
- Visibility updates are targeted, unsequenced messages, so a client that
  disconnected before an override change and later resumed via replay never
  converged (stale sidebar until a fresh connect). Track a visibility-change
  sequence watermark and force resumes from at/before it onto the
  full-ready path.
- The admin SPA interpolated channel/user names into single-quoted JS
  strings inside onclick attributes with HTML-escaping only; a name
  containing a quote broke out of the string literal (XSS in the admin
  panel, reachable by any user allowed to create channels). Add a jsq()
  helper (JS-escape then HTML-escape) and use it for every onclick name
  interpolation.

Follow-up to #93.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LwtnpHAoSFr1ZibQgQkNQK
2026-07-19 11:20:15 +00:00
J3vbandClaude Fable 5 20e9e2f6a5 fix(ws): don't clean voice state when a replacement connection exists
readPump teardown always ran handleVoiceLeave, trusting the joined_at
guard in LeaveVoiceChannelIfMatch to protect replacement sessions. On
reconnect the voice session TRANSFERS to the replacement client with
the same joined_at, so the guard cannot tell the two apart: whenever
teardown snapshotted voiceChID before the transfer zeroed it, the old
connection deleted the replacement's voice_state row (flaked on the
Windows CI runner as TestServeWS_Reconnect_PreservesVoiceState).

Gate voice cleanup on !replaced — the same condition the
presence-offline broadcast four lines down already uses. A genuinely
final disconnect behaves exactly as before, and a stale row from a
crashed replacement is still swept by the fresh-connect cleanup.

Also deflake TestHub_ConcurrentRegisterUnregister: poll for quiescence
with a deadline instead of a fixed 50ms sleep that loses to the -race
scheduler on slow runners.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-18 13:50:38 +02:00
J3vb ba66629077 fix(ci): resolve all golangci-lint and ESLint failures on PR #1132
Client:
- ci.yml: patch auto-generated events.ts to rename Event -> _Event
  so @typescript-eslint/no-unused-vars does not fail on generated code

Server (gocritic):
- service/channel.go: rangeValCopy (line 74), elseif (line 174)
- service/message.go: rangeValCopy (line 648), elseif (lines 438, 496)
- ws/emit.go: caseOrder — ChannelEvent before BroadcastAllEvent
- ws/handlers_command_test.go: stringXbytes — use bytes.Equal
- ws/pubsub_test.go: stringXbytes — use bytes.Equal

Server (nilerr):
- service/channel.go: nolint:nilerr for intentional silent drops in HandleTyping

Server (gosec):
- plugin/host_ui.go: G703 nolint — path already sanitized above
- plugin/registry.go: G302 — tighten plugin file permissions 0o640 → 0o600
- ws/hub.go, ws/serve.go: G115 nolint — seq counters never reach MaxInt64

Server (unused/unparam):
- plugin/registry.go: nolint:unused for wazero-tagged module field
- telemetry/metrics.go: nolint:unused for otel-tagged resetAppMetricsForInit
- ws/command.go: nolint:unparam for map entries whose error return is always nil

Server (staticcheck ST1000/ST1020):
- Add blank line before package declarations in phase-comment files
  (api/plugins_handler.go, plugin/host_{commands,events,http}.go,
   telemetry/metrics.go, telemetry/middleware.go,
   telemetry/telemetry_default.go, ws/event_persister.go)
- Fix GlobalTracer/GlobalMeter doc comments to start with function name
2026-04-07 10:10:38 +02:00
Claude 59ae4d8ad2 test+feat(phase-bc): pass 4 — test coverage, install endpoint, CHANGELOG
Final in-sandbox completeness pass. Five focused pieces; the remaining
items in PHASE_BC_LOCAL_TODO.md after this commit are all genuinely
local-only (toolchain, network, native deps).

Test coverage (the biggest gap from prior reviews)
- Server/plugin/manifest_test.go — pluginNameRegexp accept/reject table,
  validateRelativePath table, oversized version, unknown permission.
- Server/plugin/host_http_test.go — hostAllowed dot-boundary suffix,
  empty-entry rejection, case insensitivity, FQDN trailing dot. ipAllowed
  table over loopback, RFC1918, RFC4193 (ULA), RFC6598 (CGN), link-local,
  multicast, unspecified — both v4 and v6 — plus public-IP accept cases.
- Server/plugin/loader_test.go — rejectSymlinksUnder catches direct and
  nested symlinks; scanPluginDirectory rejects a plugin whose entrypoint
  is a symlink. Skipped on Windows where symlink creation needs elevation.
- Server/plugin/host_ui_test.go — AssetHandler serves declared files,
  rejects undeclared files (404), rejects path traversal, supports nested
  asset paths.
- Server/ws/hub_seedseq_test.go — SeedSeq monotonic, never-backwards,
  concurrent CAS safety, integration with nextSeq.
- Server/ws/extract_event_type_test.go — table covering happy paths,
  control char rejection, escaped quote rejection, length cap (64),
  empty/missing/non-JSON inputs.

Plugin install endpoint (closes a real feature gap)
- Server/plugin/registry.go — InstallFromZip extracts a plugin .zip into
  a staging directory under cfg.Directory, validates it zip-slip safe
  (cleaned-path Rel check), refuses non-regular entries, refuses
  symlinks, caps compressed at 16 MiB and uncompressed total at 64 MiB
  (each file gated by io.CopyN against the remaining budget). Manifest
  is parsed at the staged root, then atomically renamed into the
  canonical plugin directory and registered via the existing
  installFromDisk path.
- Server/api/plugins_handler.go — POST /install accepts multipart with
  one "plugin" file part, http.MaxBytesReader caps the request body,
  io.LimitReader caps the in-memory buffer, calls Registry.InstallFromZip,
  returns 201 with the new plugin name. The endpoint inherits the Pass 2
  admin auth + IP gate (mounted under r.Use(admin.RequireAdminAuth)).

Protocol surface
- Server/ws/serve.go — buildAuthOK now takes replaySource and includes
  it in the auth_ok payload as "replay_source": "none" | "buffer" | "db".
  Two call sites updated: reconnect path passes the existing local,
  fresh-connect path passes "none". Test export updated to pass "none".

CI build-tag matrix
- .github/workflows/ci.yml — three new steps inside server-build-test
  build the server with -tags otel, -tags wazero, and -tags otel,wazero.
  All three are continue-on-error: true until the upstream OTel and
  wazero modules land in go.mod (tracked in PHASE_BC_LOCAL_TODO.md).
  Once they do, dropping continue-on-error converts the steps into
  hard CI gates against tag-boundary drift.

Documentation
- CHANGELOG.md — new root-level file with curated entries for Phase B,
  Phase C, security, and behavioural changes operators must know about
  (notably event_persistence.enabled = true by default).
- PHASE_BC_LOCAL_TODO.md — ticks off the install endpoint, the
  replay_source field, and the existing event_persistence defaultYAML
  entry. The remaining items are toolchain-bound.

After this pass, the in-sandbox completeness ceiling is reached.
Everything still pending requires Go 1.25 toolchain, npm install,
real OTel SDK + wazero modules, sqlc, postgres backend impl, or
tinygo.

https://claude.ai/code/session_01UsBsQW2YiA2usk9pnJjAWk
2026-04-06 10:30:18 +00:00
Claude a2cb224323 feat: scaffold Phase B + C (events, telemetry, plugins, Solid.js)
Phase B Step 6 — Solid.js incremental migration
  - vite-plugin-solid + solid-js + @solidjs/testing-library in package.json
  - vite.config.ts compiles src/components/solid/** as Solid TSX
  - tsconfig.json gains jsx: preserve / jsxImportSource: solid-js
  - lib/solidAdapter.ts wraps existing custom Stores as Solid signals
  - lib/solidMount.ts adapts Solid render to {mount,destroy} contract
  - components/solid/Badge.tsx (proof-of-concept leaf)
  - components/solid/ChannelListItem.tsx (store-subscribed leaf)
  - components/solid/Badge.test.tsx pipeline smoke test
  - components/solid/README.md documents the migration recipe

Phase B Step 7 — Event persistence layer
  - SQLite + Postgres migrations for the events table
  - sqlc query files for both engines
  - EventStore interface + SQLite raw-SQL impl + MemStore impl + pg stubs
  - ws.EventPersister: async batched writer (queue / flush / drain / drop)
  - ws.StartEventPruner: background retention pruner
  - hub persists every replay-buffer push and exposes reconnect-tier counters
  - serve.handleReconnect: tiered replay (buffer -> DB -> full re-sync)
  - EventPersistenceConfig + main.go wiring
  - event_persister_test.go covers batching / drops / drain

Phase B Step 8 — OpenTelemetry skeleton
  - Server/telemetry package with public Provider/Tracer/Meter/Counter API
  - telemetry_default.go (no-op build) + telemetry_otel.go (build tag otel)
  - telemetry/metrics.go declares the AppMetrics bundle
  - HTTPMiddleware mounted in Chi router (pass-through in default build)
  - PrometheusHandler optionally mounted at /metrics
  - Spans on MessageService.SendMessage, PermissionService.HasChannelPerm,
    ChannelService.ListVisibleChannels
  - Reconnect-tier counter wired into the global meter
  - TelemetryConfig defaults

Phase C Step 9 — Wazero plugin runtime skeleton
  - Server/plugin package: manifest parser, loader, registry, host APIs
    (commands, storage, events, http, ui), errors
  - sandbox_default.go (no-op) + sandbox_wazero.go (build tag wazero)
  - SQLite + Postgres migrations for plugins + plugin_kv tables
  - PluginStore interface + impls + pg stubs
  - plugin/examples/hello manifest + README
  - plugin_test.go covers manifest, loader, capability gating
  - api/plugins_handler.go admin REST surface, mounted under admin group
  - PluginsConfig + main.go wiring (disabled by default)
  - Client: lib/pluginBridge.ts iframe + postMessage host
  - Client: components/solid/PluginContainer.tsx Solid host component

Verification
  - Default build (no -tags) is intended to compile cleanly with no new
    third-party dependencies. The sandbox lacked Go 1.25.0 so go build
    could not run; PHASE_BC_LOCAL_TODO.md enumerates the local follow-up
    work (npm install, go mod tidy, sqlc-generate, real otel/wazero
    wiring, remaining service spans, full Solid migration).
2026-04-06 09:00:47 +00:00
Claude 1bf3ca5de3 implement full three-tier priority queue system
Client now has three send channels:
- sendHigh (64 slots): DMs, mentions — drained first by writePump
- send (256 slots): chat messages, reactions — drained second
- sendLow (64 slots): typing, presence — drained last, dropped on overflow

writePump drains high-priority messages before checking normal/low.
PubSub gains PublishHigh/PublishLow alongside existing Publish.
EmitEvents routes events by priority:
- High: SequencedDMEvent, UserTargetedEvent
- Normal: ChannelEvent, VoiceChannelEvent
- Low: ExcludeSenderEvent (typing), PresenceEvent

Slow clients get typing/presence dropped first (sendLowMsg silently
drops), then disconnect on normal buffer overflow, ensuring DMs are
never lost to typing indicator backpressure.

https://claude.ai/code/session_01CBFF3r84ywkJRWwuqw8zD8
2026-04-05 21:12:08 +00:00
J3vb 321428c7f4 feat: security hardening - restrict PTT capture keys, gate devtools to DEV, fix race conditions and DM sequencing
- Restrict PTT key capture to non-text keys only (function, navigation, mouse buttons) via allowlist (BUG-136)
- Gate DevTools button and F12/Ctrl+Shift+I shortcut behind import.meta.env.DEV
- Disable devtools Tauri feature in production (Cargo.toml default feature removed)
- Remove overly broad http:default capability, replace with scoped http:allow-fetch
- Set withGlobalTauri to false to avoid global __TAURI__ surface exposure
- Fix reconnect race: add abort checks after room creation, URL resolve, and connect (BUG-070)
- Fix ws.ts reconnect guard: bail out safely when config is null after disconnect
- Fix DM broadcast double-send and add monotonic seq + replay buffer support via sendSequencedToUsers
- Add seqMu mutex to serialize seq assignment across broadcastDM and deliverBroadcast paths
- Fix handleFreshConnect to unregister client and close connection on buildReady failure
- Add tests for PTT allowlist, ws reconnect config-null guard, livekit abort-after-connect, and DM sequencing
2026-04-04 09:08:01 +02:00
J3vb c3a8aa477c fix: resolve 20 code review bugs across Rust, TypeScript, and Go
Critical/High Rust (Tauri client):
- BUG-140: replace .run() with .build() + RunEvent::Exit handler; native error dialog on startup failure
- BUG-141: eliminate PTT thread TOCTOU race with Mutex critical section; add AtomicBool shutdown and catch_unwind
- BUG-144: fix TOFU cert store corruption — read-before-write rollback restores previous fingerprint on save failure (all 3 write sites)
- BUG-145: add VK code range guard (1..=254) in is_key_down; fix cast to (state as i16) < 0
- BUG-147: replace bare spawns with JoinSet; abort_all + drain on exit; unconditional closed event
- BUG-150: add CRLF guard in handle_connection before header rewriting
- BUG-151: wrap header read loop in tokio::time::timeout(10s)
- BUG-158: extract CERTS_STORE/SETTINGS_STORE to constants.rs (eliminate 3 duplicates)
- HIGH-2: PTT thread self-cleanup uses unwrap_or_else defensive pattern
- HIGH-4: ws_send distinguishes Full vs Closed errors; warn log on backpressure

Critical/High TypeScript (Tauri client):
- BUG-142: join-generation counter prevents stale connectAndSetup completions
- BUG-143: replace 8 mutable LiveKit session fields with discriminated union SessionState
- BUG-146: 60s token refresh deadline; cleared on reply or voice leave
- BUG-148: ResizeObserver hoisted to outer scope; disconnect() in destroy() before ac.abort()
- BUG-152: dismissSignal.aborted guard already present (no change needed)
- BUG-153: measureRendered split into two-pass read-then-write; eliminates per-message reflow
- BUG-154: WS dedup cache batch-evicts to 80% on overflow (amortised O(1))
- BUG-157: pendingUpdates replaced with coalesced function-composition slot (O(1) queue depth)

Go server:
- BUG-149: safe two-value type assertion in getOutboundIP with localhost fallback
- BUG-155: broadcast buffer 256→1024; broadcastDrops atomic counter exposed in /api/v1/metrics
- BUG-156: LiveKitHealthCheck and implementations accept ctx context.Context; all call sites pass r.Context() (12 files)
- BUG-159: MaxMessageBytes constant in config/constants.go; replaces 1<<20 literals in serve.go and updater.go
- HIGH-1: cert store rollback reads old value before write; restores previous cert on save failure

All validation passes: go build, go vet, cargo check, npm typecheck
2026-04-03 23:18:06 +02:00
J3vb 9f32736278 fix: resolve all 12 golangci-lint issues
- nilerr: mark intentional nil returns in DecryptTOTPSecret (backwards compat for unencrypted legacy secrets)
- gosec G703: suppress path traversal false positives in backup handlers (paths already sanitized by HasPrefix guard)
- contextcheck: thread context through handleWebhookParticipantJoined/Left; nolint goroutine in handleFreshConnect that intentionally detaches from request context
- errcheck: handle fmt.Fprintf return in handleWAFInterruption
- gocritic elseif: flatten else-if chain in upload_handler access check
- gocritic ifElseChain: rewrite asset name matching as switch in updater
- unparam: remove unused totpKey param from handleLogin (TOTP verification handled by separate handleVerifyTOTP endpoint)
2026-04-03 08:33:55 +02:00
J3vb f40e6787a9 fix: resolve remaining LOW security findings (L2-L14)
- Document single-instance requirement for in-memory rate stores (L2)
- Add IsOwnerRole() helper for explicit owner guards (L4)
- WS auth deadline uses request context, not context.Background (L5)
- Double-check voice state before clearing in webhook handler (L8)
- Upload stores measured write size instead of client header.Size (L11)
- Startup warning when config upload size exceeds HTTP body limit (L12)
- Update check endpoint now requires owner role (L13)
- Backup paths resolved to absolute at init time (L14)
2026-04-02 15:22:03 +02:00
J3vb e35e1b346c fix: encrypt TOTP secrets at rest and filter replay buffer by permissions
M1 — TOTP secrets are now AES-256-GCM encrypted before being stored in
the database. Key is auto-generated on first run (data/totp.key) or set
via OWNCORD_TOTP_KEY env var. Existing plaintext secrets are detected
and returned as-is for backwards compatibility.

M3 — Replay buffer events are now tagged with their channel ID. On
reconnect, the server computes the user's current accessible channels
and only replays events from those channels. Global broadcasts (presence,
voice state, member updates) are always replayed. Falls back to full
ready payload if permission computation fails.
2026-04-02 15:05:56 +02:00
J3vb df9b5ab90f fix: close reconnect event gap and eliminate silent message drops (BUG-123, BUG-124)
BUG-123: Register client BEFORE writing replay/ready data so broadcasts
during the write window queue in the send buffer instead of being lost.
On handshake failure, unregister before closing.

BUG-124: sendMsg/trySendMsg now close the send channel on buffer
overflow, forcing a disconnect → reconnect with replay recovery
instead of silently dropping messages and diverging state.
2026-04-02 12:32:11 +02:00
jevb d2705dff92 fix: filter voice states by channel visibility in ready payload (BUG-095)
Voice states were loaded with GetAllVoiceStates across the entire server,
leaking who was in hidden voice channels. Now voice states are filtered
through the visible channel set before inclusion in the ready payload.
Updated tests to use explicit roles where voice state visibility matters.
2026-04-02 11:40:16 +02:00
jevb 125512d591 fix: fail closed on role lookup in WS ready flow (BUG-094)
If GetRoleByID fails or returns nil during WebSocket connect, the
server now disconnects the client instead of serving a permissive
ready payload with all channels visible. In buildReady, nil role is
now treated as zero-access (no channels) instead of full-access.
Updated tests to pass explicit Owner role where channel visibility
is expected.
2026-04-02 11:29:10 +02:00
jevb 527e7e7d2c fix: exclude DM channels from guild channel listings (BUG-093)
DM channel rows were returned by ListChannels and included in both
the REST channel list and the WebSocket ready payload. Added type="dm"
skip in handleListChannels and buildReady filter loops. DMs are already
delivered separately via dm_channels. 2 new tests verify exclusion for
both member and admin roles.
2026-04-02 11:24:43 +02:00
jevb 32068e06f6 fix: resolve 4 server bugs (Phase 2: BUG-084, BUG-086, BUG-088, BUG-089)
- BUG-084: Broadcast filter now delivers channel messages to unfocused
  clients (channelID==0) instead of silently dropping them
- BUG-086: leaveVoiceChannelWithRetry retry goroutine respects context
  cancellation and hub stop to prevent leaks on shutdown
- BUG-088: Voice channel switch verifies old state is cleared before
  joining new channel, preventing capacity bypass on DB failure
- BUG-089: handleFreshConnect RemoveParticipant goroutine checks hub
  stop and documents identity-based targeting safety
2026-04-01 18:08:28 +02:00
jevb 447a4543e7 chore: remaining server changes (code quality, go mod tidy)
Go mod tidy, minor server-side adjustments from security verification
and code quality cleanup pass.
2026-04-01 11:38:33 +02:00
jevb a40b42bbed fix: resolve 24 critical and high issues from full code & security review
CRITICAL (5):
- Hub panic recovery now calls h.Stop() after 3 panics (ws/hub.go)
- Ring buffer EventsSince returns non-nil empty slice for current seq (ws/ringbuffer.go)
- PTT event listener stores unsubscribe handle to prevent leak (ptt.ts)
- verifyTotp respects config.allowSelfSigned instead of hardcoding (api.ts)
- ptt_listen_for_key uses spawn_blocking to avoid thread pool starvation (ptt.rs)

HIGH - Server (13):
- TOTP rate-limit checked after body decode; counters reset on success
- TOTP enable returns 409 if already enabled (must disable first)
- Global search pre-computes accessible channel IDs for FTS WHERE clause
- DeleteAccount queries roles by name instead of hard-coded IDs
- BackupToSafe uses absClean in VACUUM INTO
- Voice camera slot uses atomic EnableCameraIfUnderLimit DB method
- readPump snapshots voiceChID before unregister for TOCTOU safety
- Voice join sets state after token send; rollback takes broadcast flag
- Updater download uses probe pattern instead of overflow write
- Webhook checks Authorization header before reading body
- Storage.Save adds fsync and fixes double-close
- Default WS origin denies cross-origin (was: accept all)

HIGH - Client (6):
- WS reconnect uses generation counter to discard stale events
- AudioPipeline uses generation counter against stale worklet callbacks
- Screenshare mute state preserved across reconnect (not full leave)
- handleVoiceToken uses iterative loop instead of unbounded recursion
- store.ts re-entrancy guard with pending update queue
- Notification AudioContext cleaned up on logout

Reviewed by 4 parallel agents across Server Core, Server Realtime,
Client & Tauri, and Security. 55 total findings; 24 CRITICAL+HIGH
fixed here, 31 MEDIUM+LOW tracked in vault backlog (T-265–T-295).
2026-04-01 09:23:17 +02:00
jevb a0fd5e8fda security: fix 11 vulnerabilities from security review
Batch 1 — Immediate priority:
- C4: Atomic voice channel capacity (JoinVoiceChannelIfCapacity)
- H5: Sanitize emoji field with bluemonday (stored XSS)
- H8: Permission check before FTS search (timing oracle)
- M8: Filter ready payload channels by ReadMessages
- H10: Remove password/TOTP from admin ListAllUsers query

Batch 2 — Next sprint:
- C1: TOTP replay prevention (UsedTOTPCodeStore, 90s TTL)
- C2: Per-user TOTP brute-force rate limit (10/15min)
- C3: Delete requires SendMessages or ManageMessages
- H1: Expired sessions deleted on detection
- H3: Bearer token whitespace trimmed
- H6: Log warning when WS origin checking disabled
2026-03-31 19:10:42 +02:00
jevb deda095db1 test: add WS coverage tests + refactor handlers, update docs
Add hub, livekit, export, and coverage boost tests for Server/ws.
Refactor handlers_chat.go and serve.go for testability.
Sync docs: fix backup endpoint path, add DELETE /auth/account,
add audit logging + account deletion to security.md.
2026-03-31 18:07:23 +02:00
jevbandClaude Opus 4.6 b36c030cac feat: LiveKit video grid improvements, voice state cleanup, and internal tooling
- Video grid: sync stream type attribute on updates, add screenshare data attribute
- Dispatcher: handle voice_token messages, improve video track event handling
- LiveKit session: add video track publication support
- Hub: stale client timeout cleanup, improved voice state management
- Voice join/leave: context propagation, better error handling
- Livekit webhook: structured event handling with room/participant data
- Server DB: voice query improvements, new test coverage
- WS integration tests: expanded coverage for voice and LiveKit flows
- Gitignore: add internal dev tools directory, owncord-server.exe

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 11:41:59 +02:00
jevb 6b6a6fbea8 refactor: context propagation, LogAudit deadlock fix, ESLint v9, code quality
- Propagate context.Context from WS upgrade through all 17 handlers
- Add ExecContext/QueryRowContext/QueryContext/BeginTx to DB wrapper
- Fix LogAudit deadlock: move audit writes after tx.Commit to avoid
  SQLite write-lock contention (TestAdminAPI_PatchUser_UnbanUser)
- Add ESLint v9 with no-floating-promises, no-unused-vars
- Refactor livekitSession.ts: remove duplicate audio pipeline (267 lines)
- Add delete account UI tests (7 tests)
- Expand WS integration tests
2026-03-29 19:39:46 +02:00
jevb 4c4526e539 fix: security hardening — 45 issues from full-project Copilot audit
Critical (6):
- C1: SQL injection in VACUUM INTO backup path — strict character allowlist
- C2: Unlimited binary download in updater — 500MB LimitReader
- C3: JSON injection in SSE log stream — json.Marshal instead of concat
- C4: CSS injection via custom themes — reject () and {} in values
- C5: Silent DM message loss — error response on participant lookup failure
- C6: LiveKit URL credential leak — strip creds from diagnostics endpoint

High (11):
- H1: DB errors no longer trigger login rate-limit lockout
- H2: Permission fetch failure returns 500, not empty channel list
- H3: TOCTOU race on duplicate WS — atomic check-and-register in hub
- H5: LiveKit webhook verifies voice channel match (already implemented)
- H7: Server host address validated before storage (hostname regex)
- H8: WS message deduplication on reconnect replay (1000-entry Set)
- H9: Admin setup endpoint rate limited (5/min/IP)
- H10: Backup responses return filename only, not full path
- H11: Update binary recovery failure now alerts admin

Medium (17):
- M1: MIME type from magic bytes, not client header
- M3: Nil guard on DM broadcast recipient
- M5: LiveKit process run-done channel race fixed
- M6: Backup restore calls fsync before close
- M7: Partial download file cleaned up on error
- M8: Admin CSP uses nonce instead of unsafe-inline
- M9: Client rate limiter enforced for presence_update
- M10: Voice joinedAt not reset on double-join
- M11: Unread count skips increment during reconnect replay
- M13: Category type uses exact match, not substring
- M14: Storage LimitReader off-by-one fixed
- M15: GitHub token only sent to GitHub hosts
- M16: Content-parser ReDoS regex replaced with split approach
- M17: Audio device switch error handling added

Low (11):
- L1: CORS uses configured origins instead of wildcard
- L2: HSTS header added when TLS enabled
- L3: Consistent JSON error responses across all endpoints
- L4: File modtime from stat, not time.Now()
- L5: Malformed invite JSON returns 400
- L6: TouchSession failure logged at warn
- L8: MessageInput timers cleared on destroy
- L9: Log persistence flush errors caught
- L10: Credential save failure surfaced to user
- L11: Case-insensitive asset name matching in updater

Found by GitHub Copilot full-project review (claude-sonnet-4.6 + claude-haiku-4.5).
2026-03-29 12:35:04 +02:00
jevb 39658e919b refactor: extensibility overhaul — handler registry, permission checker, sidebar decomposition, DX improvements
Server:
- Unified permission checker (permissions/checker.go) replaces 3 duplicated implementations
- WS handler registry pattern (ws/registry.go) replaces monolithic switch (747→184 lines)
- Split handlers into domain files: handlers_chat.go, handlers_presence.go, handlers_reaction.go
- Shared message type constants (ws/message_types.go) — no more string literals
- Admin API split into helpers.go, types.go, middleware.go (api.go now 61 lines)
- Dev seed script (scripts/seed.go) with -confirm-dev safety flag
- Air hot reload config (.air.toml)
- Fix: DM attachment permission now uses participant check, not role check
- Fix: Typing broadcast now checks ReadMessages permission for non-DM channels

Client:
- Extract preferences to @lib/preferences.ts (fixes lib→component dependency)
- Extract roles to dedicated roles.store.ts (was mixed into channels store)
- Decompose SidebarArea (921→598 lines) into 4 sub-components
- Shared modal factory (lib/modalFactory.ts) with tests
- Global showToast() helper (lib/toast.ts) — 18 call sites migrated
- Protocol type constants (lib/protocolTypes.ts) synced with server
- Remove 38 unnecessary type casts across 17 files
- Component test harness (tests/helpers/test-harness.ts) with 8 tests
- Fix: DM section "View All" respects collapsed state
- Fix: Modal onClose fires on external signal abort
- Fix: savePref wrapped in try/catch for quota exceeded
- Fix: loadPref null guard added

Triple-reviewed: Claude code-review agent + OpenAI Codex CLI + GitHub Copilot
2026-03-29 12:19:08 +02:00
jevb f30d267fda feat: add observability, debugging, and diagnostics across all layers
Phase 1 — Server-side logging:
- Enhance HTTP request logging with client_ip, bytes, req_id
- Enrich WS disconnect logs with duration, msgs received/sent/dropped,
  voice channel, and last error
- Add structured logging to LiveKit webhook events
- Enrich voice join/leave logs with username, remote addr, quality,
  channel occupancy
- Add channel_id to voice control debug logs

Phase 1 — Client log persistence:
- New logPersistence.ts: rotating JSONL files in appLogDir with
  5-day retention, 2s debounced flush, append mode
- Wire into app startup with flush on beforeunload
- Scope all new FS capabilities to $APPLOG/**

Phase 1 — Rust proxy logging:
- Replace eprintln! with structured log crate (info/warn/error/debug)
  in livekit_proxy.rs and ws_proxy.rs
- Add env_logger with try_init for safe initialization
- Log TLS handshakes, TOFU checks, connection lifecycle, byte counts

Phase 1 — Cache management UI:
- Add Clear Image Cache, Clear Log Files, and Clear All Cache & Restart
  buttons to Settings > Advanced with confirmation dialog

Phase 2 — LiveKit ICE and lifecycle logging:
- Log ICE candidate types (host/srflx/relay) and selected candidate pair
  on every voice connect and auto-reconnect
- Add room lifecycle event handlers: Reconnecting, Reconnected,
  SignalReconnecting, MediaDevicesError, ConnectionQualityChanged
- Expose ICE connection state in getSessionDebugInfo()

Phase 2 — WebSocket reconnection logging:
- Structured reconnection logs with host, attempt, lastSeq
- Log reconnect success with attempt count
- Detailed connection state transitions (open/close with context)

Phase 2 — Server diagnostics endpoint:
- GET /api/v1/diagnostics/connectivity (auth required)
- Returns server info, LiveKit health/URL/node_ip, client remote_addr,
  and private network detection
2026-03-28 20:42:37 +01:00
jevb 99dd25ec9a feat(server): add DM REST endpoints, WebSocket routing, and ready payload
Task A: REST API endpoints in api/dm_handler.go — POST /api/v1/dms
(create/get DM channel), GET /api/v1/dms (list open DMs), DELETE
/api/v1/dms/{channelId} (close DM). Routes registered in router.go.

Task B: WebSocket DM routing — handleChatSend, handleChatEdit,
handleChatDelete, and handleReaction all check channel type and use
participant-based auth for DM channels instead of role permissions.
DM messages delivered via SendToUser to each participant (bypassing
channel-subscription model). Auto-reopens DM for recipient on new
message with dm_channel_open event. New broadcastToDMParticipants
helper. New WS event types: dm_channel_open, dm_channel_close.

Task C: Ready payload includes dm_channels from GetUserDMChannels.
Also adds GetDMParticipantIDs helper to db/dm_queries.go.
2026-03-27 13:58:48 +01:00
jevb 7978ec40e8 fix: security hardening, LiveKit class refactor, and eng review fixes
Server:
- Fix YAML injection in LiveKit config generation (quote values)
- Revert token TTL to 4h (no server-side JWT revocation)
- Derive LiveKit publish permissions from user role (prevent SFU bypass)
- Add CAS guard for webhook/voice_leave race condition
- Add voice_leave broadcast to rollbackVoiceJoin (prevent ghost state)
- Limit webhook body to 64KB (prevent memory abuse)
- Add rate limit to voice_token_refresh handler (1/60s)
- Add LiveKit health check endpoint (GET /api/v1/livekit/health, 503 on degraded)
- Add voice_token_refresh WS handler for client-initiated token refresh
- Consolidate voice quality constants (single source of truth)
- Fix video limit TOCTOU race (count from DB instead of LiveKit API)
- Raise default voice_max_video from 10 to 25 (Discord parity)
- Add CountActiveCameras DB query
- Non-blocking broadcast send, circuit breaker, exponential backoff
- Close send channel before context cancel in serve.go
- Guard voice mute/deafen for active channel
- Delete orphaned message on attachment link failure
- Redact query string from proxy logs (prevent token leak)
- Use instance-level HTTP client for health checks (no redirect following)
- Set cmd.WaitDelay to prevent goroutine leak on Windows
- Log buildJSON marshal errors

Client:
- Refactor livekitSession.ts from singleton module to LiveKitSession class
- Share single AudioContext for all analysers (was 1 per participant)
- Extract createRoom() helper (DRY)
- Add token refresh timer (3.5h interval, re-arms on failure)
- Skip setSpeakers if unchanged (sort in-place, no allocations)
- Distinguish user-initiated leave from connection error in retry
- Add YouTube videoId validation (prevent iframe src injection)
- Add try/finally to disableCamera
- Wrap store subscription callbacks in try/catch
- Track and cancel initial scroll RAF on cleanup
- Add 5s timeout + encodeURIComponent to YouTube oEmbed fetch
- Clean raw mic stream on RNNoise suppressor failure
- Full voice cleanup on logout via cleanupAll()

Tests:
- Add 7 new server tests (webhook parsing, voice guards, quality fallback)
- Fix 2 pre-existing test failures (mute/deafen invalid payload)
2026-03-21 11:59:14 +01:00
jevb 3236918012 refactor: server hardening + client decomposition + protocol resilience
Server:
- Split monolithic voice_handlers.go into voice_join/leave/controls/broadcast
- Add metrics endpoint (admin-IP-restricted /api/v1/metrics)
- Add orphaned attachment cleanup in maintenance loop
- Add sentinel errors (db/errors.go, ws/errors.go)
- Add ring buffer for event replay on reconnect
- Add heartbeat monitoring with stale connection sweep
- Improve hub with panic recovery, graceful shutdown, seq tracking
- Typed message structs replace raw map[string]interface{}

Client:
- Decompose MainPage into ChatArea + SidebarArea controllers
- Add disposable.ts lifecycle management pattern
- Add member list right-click context menu (kick/ban/role)
- Tighten CSP (media-src, font-src, object-src, base-uri)
- Improve store with shallowEqual, 500-msg cap, batch updates
- Add search API endpoint wiring
- Fix LiveKit session cleanup and reconnection

Docs:
- Add CODEMAPS for architecture, backend, frontend, data, deps
- Add protocol-schema.json (machine-readable, 36 message types)
- Add platform research report
- Update PROTOCOL.md with seq/replay fields
2026-03-21 10:08:44 +01:00
jevb 13797e7075 fix: resolve 6 medium issues from full go-review
- MED-1: Document soundboard channelID=0 server-wide permission intent
- MED-2: Document os.Exit(0) in update handler skipping deferred cleanup
- MED-3: Replace os.ReadFile/WriteFile with streaming io.Copy in backup
  restore to avoid loading entire DB into memory
- MED-4: Add GetAllVoiceStates bulk query, eliminating N+1 per-channel
  queries in collectAllVoiceStates
- MED-5: Wrap handlePatchSettings updates in a transaction for atomicity
- MED-6: Add rows.Err() check after scan loop in getReactionsBatch
- MED-9: Replace manual port-stripping in serverHost with net.SplitHostPort
  for correct IPv6 handling
2026-03-19 04:04:53 +01:00
jevb b53c729f89 fix: reject duplicate WebSocket logins to prevent reconnect ping-pong
Server now checks IsUserConnected before accepting a new WebSocket and
returns an auth_error with a clear message instead of silently replacing
the old session. Client dispatcher surfaces the error via transient UI
state so the ConnectPage can display it.
2026-03-18 02:41:55 +01:00
jevb 6f35973c1b feat: TOFU cert pinning, voice channel sidebar, scroll-to-message, profiles, and review fixes
- Add cert mismatch modal for TOFU certificate pinning
- Separate voice channels from text in sidebar with user lists
- Implement scrollToMessage and jump-to-pinned-message in overlay
- Add server profiles with credential auto-fill on connect page
- Fix credential auto-fill race condition on rapid profile clicks
- Add channel_focus event for channel-scoped message delivery
- Fix member list case-insensitive role filtering
- Server normalizes role names to lowercase for protocol consistency
- Remove redundant permission-denied log in handleChannelFocus
- Voice store: bulk set states from ready payload, leave cleanup
- WebSocket reconnect and structured logging improvements
- Add tests for cert modal, overlay managers, voice sidebar,
  message list scroll, quick switcher, and profile management
2026-03-17 20:25:15 +01:00
jevb 4d1a1676c7 feat: TOFU cert pinning, settings cache refactor, ban enforcement, and 80%+ test coverage
- Implement TOFU certificate pinning in Rust WS proxy with accept_cert_fingerprint command
- Refactor settings cache from package-level globals to Hub methods (eliminates global state)
- Add runtime ban check on WS message handling (kicks banned users mid-session)
- Sanitize reaction error messages to prevent IDOR information leaks
- Add slog error logging to REST handlers (channel, invite, search)
- Handle channel_delete for active channel in client dispatcher
- Add certMismatchBlock to prevent auto-reconnect on TOFU mismatch
- Consolidate root-level spec docs into docs/brain/06-Specs/ vault
- Add 80%+ test coverage for ws (80.9%) and admin (81.7%) packages
- Delete completed TODOS.md (all items resolved)
2026-03-17 11:05:52 +01:00
jevb 4bdc83a368 fix: resolve 15 post-review issues across server and client
Server fixes:
- Move ATTACH_FILES permission check before CreateMessage to prevent
  orphaned messages on permission denial
- Fix hardcoded /api/files/ URL to /api/v1/files/ per spec
- Add error logging for GetAttachmentsByMessageIDs failure
- Set 1MB WebSocket read limit to match client-side limit
- Extract requireChannelPerm helper, replacing 8 repeated patterns

Client fixes:
- Wire onUnauthorized callback to clear auth on 401 responses
- Store auth token in authStore before WS connect
- Reset WS state to disconnected when Tauri APIs unavailable
- Add connectivity guard and 200ms send debounce on message send
- Add toast container to MainPage with error feedback on 5 API failures
- Clear voice currentChannelId on server-driven voice_leave for current user
- Apply stored theme/font/compact preferences at app startup
- Fix infinite scroll throttle to use store subscription instead of fixed timer

Tests:
- Add TestChatSend_AttachmentsDeniedNoMessageCreated
- Add attachments table to handler test schema
2026-03-17 01:59:34 +01:00
jevb 54221e8c07 fix: resolve 4 Critical + 2 High + 1 Medium server protocol violations
- Critical #1: Add READ_MESSAGES permission checks to channel_focus,
  GET /channels, GET /messages, and GET /search
- Critical #2: Send type "auth_error" instead of "error" with AUTH_ERROR
  code, preventing infinite client reconnect loops
- Critical #3: Replace role_id (number) with role (string name) in
  member_join, auth_ok, and ready payloads via JOIN on roles table
- Critical #4: Always include attachments field (empty array) in
  chat_message broadcasts to prevent client crash
- High #2: Add /api/v1/health endpoint alongside /health
- Medium #1: Handle ping WS messages with pong response
2026-03-16 16:54:56 +01:00
jevb 6eba999233 feat: add Let's Encrypt ACME support, fix security issues, improve server UX
Server:
- Add Let's Encrypt (ACME) TLS mode with autocert, HTTP-01 challenges on :80,
  and automatic certificate renewal (tls.mode: "acme" in config.yaml)
- Add ASCII art startup banner with server info and endpoint URLs
- Fix CSP blocking admin panel inline styles/scripts (per-route override)
- Suppress TLS handshake error noise in console output
- Fix TOCTOU race in invite consumption (atomic UPDATE with row-count check)
- Fix sendMsg mutex race condition (hold lock for entire send)
- Fix permission override formula (deny-first, allow-wins)
- Fix voice join parsing channelID before permission check
- Add session expiry check at WebSocket auth and periodic revalidation
- Add message length limit (4000 chars) and emoji length validation (32 bytes)
- Add file size enforcement in storage after io.Copy
- Add checksum URL validation in updater
- Add backup path traversal protection (BackupToSafe)
- Add self-modification guard in admin handlePatchUser
- Fix admin ownerOnlyMiddleware to use context user instead of re-auth
- Remove redundant startup log lines (banner shows same info)
- Add periodic expired session cleanup (15-min ticker)
- Add permissions package with bitfield constants and EffectivePerms
- Add rate limiter cleanup goroutine to prevent unbounded growth
- Add auth helpers (IsEffectivelyBanned, IsSessionExpired)
- Add WebSocket origin validation

Client:
- Add TOFU certificate trust service
- Add receive loop error handling
- Fix redundant else-if in OnChatMessage
2026-03-15 07:07:59 +01:00
jevb 25449eb204 feat: redesign login UI, add save-password, fix permissions, add audit logging, member_join broadcast
- Redesign ConnectPage with modern dark theme, profile cards with delete buttons, login/register toggle
- Add DPAPI-encrypted password saving with "Remember my password" checkbox
- Fix permission bit constants to match SCHEMA.md (Member role 0x663)
- Add migration 004 to fix existing Member role permissions
- Add comprehensive audit logging across all server packages (auth, admin, ws, setup)
- Add member_join WebSocket broadcast so new users appear in members list in real-time
- Add host URL normalization (strip scheme prefix) for reverse proxy compatibility
- Add REST API client, ChatService orchestrator, WebSocket service with reconnection
- Add model types (WsEnvelope payloads, API responses), converters, tests
2026-03-15 00:31:39 +01:00
jevb ab389764b5 feat: implement Phase 5 (voice/WebRTC signaling) and Phase 6 (admin panel)
Phase 5 — Voice:
- migrations/002_voice_states.sql: voice_states table with FK + index
- db/voice_queries: JoinVoiceChannel, LeaveVoiceChannel, GetVoiceState,
  GetChannelVoiceStates, UpdateVoiceMute, UpdateVoiceDeafen, ClearVoiceState
- ws/voice_handlers: handleVoiceJoin (perm check, DB, broadcast existing
  states), handleVoiceLeave, handleVoiceMute, handleVoiceDeafen,
  handleVoiceSignal (rate-limited relay, SDP never logged),
  handleSoundboard (rate-limited, USE_SOUNDBOARD perm check)
- ws/handlers: dispatch voice_join/leave/mute/deafen/offer/answer/ice/soundboard
- ws/serve: call handleVoiceLeave on disconnect; include voice states in ready payload
- ws/messages: buildVoiceState, buildVoiceLeave, buildVoiceSignalRelay
- api/voice_handler: GET /api/v1/voice/credentials — HMAC-SHA1 TURN creds
- config: VoiceConfig (TURNSecret, STUNPort, TURNPort, TURNEnabled)

Phase 6 — Admin Panel:
- migrations/003_audit_log.sql: audit_log table with indexes
- db/admin_queries: GetServerStats, ListAllUsers, UpdateUserRole,
  ForceLogoutUser, AdminCreate/Update/DeleteChannel, LogAudit,
  GetAuditLog, GetSetting, SetSetting, GetAllSettings, BackupTo
- admin/api: full REST API — stats, users, channels, audit log, settings,
  backup; adminAuthMiddleware (ADMINISTRATOR bit), ownerOnlyMiddleware
- admin/static/index.html: single-page admin panel (dark theme, vanilla JS,
  no CDN) — dashboard, users, channels, audit log, settings sections
- admin/admin.go: NewHandler wiring go:embed static files + API

Fixes: Channel struct json tags (was serializing as "ID" not "id"),
duplicate getWithToken helper renamed in voice_handler_test.go

Test coverage: admin 59.1%, api 78.2%, auth 90.9%, db 82.0%, ws 37.9%
2026-03-14 21:31:03 +01:00
jevb 36640e3051 feat: implement Phase 4 real-time chat (WebSocket hub + message REST)
- db: channel_queries (ListChannels, GetChannel, CRUD, permissions),
  message_queries (CreateMessage, GetMessage, GetMessages paginated,
  EditMessage, DeleteMessage soft, AddReaction, RemoveReaction,
  GetReactions, SearchMessages FTS5, UpdateReadState)
- db: fix in-memory DB isolation — SetMaxOpenConns(1) for :memory: path
- ws/hub: replace stub with full Hub (register/unregister, broadcast to
  channel/all, send to user, thread-safe, buffered broadcast channel)
- ws/client: Client with send channel, NewTestClient helpers for tests
- ws/handlers: dispatch chat_send/edit/delete, reaction_add/remove,
  typing_start, presence_update — all with rate limiting and permission checks
- ws/messages: JSON builder helpers for all server→client message types
- ws/serve: ServeWS HTTP handler, WS auth handshake (10s timeout),
  ready payload, writePump/readPump goroutines, graceful disconnect
- api: channel_handler — GET /channels, GET /channels/{id}/messages,
  GET /search; fixed double-mount of /api/v1 route group
- api/router: mount channel routes, start hub, register /api/v1/ws

Test coverage: api 77.6%, auth 90.9%, db 84.2%, ws 26.7% (serve.go
requires live WS connection; hub/handlers/messages fully covered)
2026-03-14 21:17:09 +01:00