Commit Graph

13 Commits

Author SHA1 Message Date
Maurice 292e443dbe security: address silent-failure review findings on top of batch 1
Second-pass fixes caught by a self-review after the initial commit — each
one would have undermined a fix from the previous commit.

- mfaPolicy now goes through `verifyJwtAndLoadUser` too. Without this,
  a JWT stolen before a password reset still satisfied `require_mfa`
  until its natural 24h expiry, defeating the whole point of the
  password_version bump.
- Drop the `?? keys[0]` fallback in OIDC JWKS key selection. When the
  token carries a `kid` that is not in the current JWKS, refuse
  outright instead of picking an arbitrary key and letting the
  signature check produce a generic failure — the real failure mode
  deserves a specific error code.
- Tighten OAuth DCR custom-scheme rule so `javascript:`, `data:`,
  `vbscript:`, `file:`, `blob:`, `about:`, `chrome:` are all rejected.
  Previously the catch-all "not http/https" check admitted them; the
  authorize flow later 302s the browser to whatever is registered,
  which with a `javascript:` URI would execute attacker script on
  redirect. Also require the private-use scheme body to be reverse-DNS
  (contain a dot), matching RFC 8252 §7.1.
- permanentDeleteFile / emptyTrash only delete the trip_files row when
  the on-disk unlink actually succeeded. Previously Promise.all
  swallowed individual unlink failures and DELETE ran unconditionally,
  so a permission / ENOSPC failure would orphan bytes on disk.
- restoreFromZip also invalidates the permissions cache in the outer
  catch. If extraction threw before the DB swap even started, the
  cache wasn't stale, but belt-and-braces is cheap and guarantees no
  failed-restore path leaves stale cache behind.
2026-04-20 20:44:57 +02:00
Maurice 2d0414b4a3 security: internal audit — batch 1
Fixes the critical + high + medium findings from our internal security
review. Bundled into one PR because the changes overlap heavily (JWT
verification unifies across three call sites; backup-code hashing and
demo-email handling cross-cut several services); splitting them out
would mean redundant reviews of the same files.

Critical
- CI-C1 — .github/workflows/test.yml: restore actions/{checkout,setup-
  node,upload-artifact} to @v4. The @v6 refs don't exist, so the test
  workflow was errorring before a single test ran.
- SEC-C1 — mfaPolicy now extracts the token via extractToken() (cookie-
  first, Bearer fallback). Previously it only read Authorization, so
  every cookie-authenticated SPA session bypassed require_mfa entirely.
- SEC-C2/C4/C6 — all JWT verification paths (MCP bearer, file download,
  photo route) now go through the shared verifyJwtAndLoadUser that
  checks password_version. resetPassword additionally deletes every
  mcp_tokens row and marks outstanding oauth_tokens revoked, so a
  password reset invalidates ALL credential classes — not just the
  cookie JWT.

High
- SEC-H2 — reset email URL is built from server-side APP_URL /
  ALLOWED_ORIGINS (via existing getAppUrl()), not request headers.
  Closes the host-header-injection vector into reset links.
- SEC-H3 — OIDC findOrCreateUser wraps the invite-redemption UPDATE +
  user INSERT in a transaction. The UPDATE is the capacity check; if
  a concurrent callback takes the last slot, the whole transaction
  aborts with registration_disabled instead of double-creating users.
- SEC-H4 — new verifyIdToken() performs full JWT signature
  verification via the provider's JWKS (Node's crypto.createPublicKey
  accepts JWK directly — no extra dependency), plus iss/aud/exp
  checks. The callback also rejects the login when userinfo.sub does
  not match id_token.sub.
- SEC-H5 — OAuth DCR now validates redirect_uris against an allowlist
  of schemes: https, http-loopback, or a private custom scheme. Plain
  http://non-loopback is rejected.
- SEC-H6 — oauthService audience defaults to mcpResource when the
  `resource` parameter is missing, so tokens are always audience-bound
  to /mcp instead of being issued with audience=null.
- SEC-H7 — HSTS is enabled any time NODE_ENV=production (previously
  required FORCE_HTTPS=true), includeSubDomains defaults on and can
  be disabled with HSTS_INCLUDE_SUBDOMAINS=false.
- SEC-H8 — trek_session cookie Secure flag is also driven by
  req.secure (which Express resolves from X-Forwarded-Proto once
  trust proxy is set), so instances behind a TLS-terminating proxy
  get Secure cookies without needing FORCE_HTTPS.

Medium
- SEC-M1 — permanentDeleteFile / emptyTrash / avatar unlink now use
  fs.promises.rm with { force: true } (one async op vs the previous
  existsSync + unlinkSync pair per file).
- SEC-M2 — invalidatePermissionsCache() is called inside restoreFromZip
  so a restored DB with different permission rows is honoured
  immediately.
- SEC-M3 + C1 — idempotency store bounds the key at 128 chars, caches
  only responses ≤ 256 KiB, and scopes the lookup by (key, user_id,
  method, path) rather than (key, user_id). Same key replayed against
  a different endpoint no longer returns a stale unrelated body.
- SEC-M4 — share_tokens gets an expires_at column; new tokens default
  to 90-day TTL, expired tokens are denied at lookup. Existing tokens
  stay NULL = no expiry so already-published links don't break.
- SEC-M5 — /uploads/photos/:filename now resolves the photo to its
  trip_id and requires the share token to cover THAT trip. Previously
  any share token for any trip would unlock any photo filename.
- SEC-M6 — BLOCKED_EXTENSIONS is the single source of truth shared
  between fileService and collab uploads. The '*' allowed_file_types
  wildcard now still rejects executables/scripts.
- SEC-M7 — single DEMO_EMAILS constant (services/demo.ts) used by
  demoUploadBlock, mfaPolicy, and every demo-mode guard in
  authService. The old demoUploadBlock only matched 'demo@nomad.app'
  so the seed 'demo@trek.app' could in fact upload in demo mode.
- SEC-M8 — MFA backup codes are now bcrypt-hashed at rest
  (hashBackupCodeBcrypt). matchBackupCode accepts both bcrypt and
  legacy SHA-256 hex hashes, so existing installs keep working until
  the user regenerates codes via enableMfa.
- SEC-M9 — document the "security via UUID v4 filename" model for
  /uploads/avatars|covers|journey. Requires no code change but
  captures the decision so future reviewers don't re-flag it.
- SEC-M10 — already covered by the resetPassword revocation logic
  above: mcp_tokens DELETE + oauth_tokens UPDATE … SET revoked_at.

Performance
- PERF-H1 — new migration adds the indexes flagged in the audit:
  trips(user_id), trips(created_at DESC), photos(day_id),
  photos(place_id), reservations(day_id), share_tokens(token), plus
  conditional day_accommodations and notifications indexes depending
  on which columns are present.

Tests
- tests/integration/oidc.test.ts now mocks verifyIdToken and passes
  an id_token in the exchangeCodeForToken stub for the three flows
  that exercise a successful callback. The three remaining failures
  tests pointed out were all pre-existing (file-upload flakes +
  notificationPreferences event_types count drift), none introduced
  by this PR.
2026-04-20 20:36:52 +02:00
Maurice 51387b0af1 feat(auth): add email-based password reset with MFA + session invalidation
Adds /auth/forgot-password and /auth/reset-password endpoints plus two new
client pages. When SMTP is configured the user receives a branded, i18n-aware
reset email; when it isn't the reset link is logged to the server console in
a clearly-fenced block so self-hosters can relay it manually.

Security properties:
- 256-bit cryptographically-random tokens, only SHA-256 hashes stored in DB
- 60 min expiry, single-use, prior unconsumed tokens auto-invalidated
- Enumeration-safe: /forgot-password always responds {ok:true} with a minimum
  latency pad so timing doesn't leak account existence
- Per-IP rate limit (3/15min on forgot, 5/15min on reset) + per-email throttle
- If the user has MFA enabled, a valid TOTP or backup code is required at
  reset-complete time — a compromised mailbox alone cannot take over a
  2FA-protected account
- New users.password_version column + JWT "pv" claim: bumping it on reset
  invalidates every live session immediately
- Full audit-log coverage (user.password_reset_request/_success/_fail)
- Forgot-page shows a visible hint when SMTP is unconfigured

Migration 115 adds users.password_version and password_reset_tokens
(user_id, token_hash UNIQUE, expires_at, consumed_at, created_ip).
2026-04-20 14:06:42 +02:00
jubnl b194e8317d feat(pwa): implement real offline mode with IndexedDB sync
Add genuine offline read/write capability for trips:

- Dexie IndexedDB schema (trips, places, packing, todo, budget,
  reservations, files, mutationQueue, syncMeta, blobCache)
- Repo layer for all domains: offline reads from Dexie, writes
  optimistically to Dexie and enqueue mutations for later replay
- Mutation queue with UUID idempotency keys (X-Idempotency-Key),
  FIFO flush, temp-ID reconciliation on 2xx, fail-and-continue on 4xx
- Trip sync manager: caches all trips with end_date >= today or null,
  auto-evicts 7d after end_date, fetches bundle endpoint in one request
- Map tile prefetcher: bbox from place coords, zooms 10-16, 50MB cap,
  warms SW cache via fetch
- Sync triggers: network online → flush + syncAll; WS reconnect →
  flush only (rate-limiter safe); visibilitychange/30s → flush only
- WS remoteEventHandler writes through to Dexie on every event
- Server idempotency middleware + idempotency_keys table (migration 100,
  24h TTL nightly cleanup)
- GET /api/trips/:id/bundle endpoint for efficient single-request sync
- OfflineBanner component: amber (offline) / blue (syncing) / hidden
- OfflineTab in Settings: cached trip list, re-sync and clear actions
- usePendingMutations hook for per-item pending indicators

Closes #505 #541
2026-04-14 23:04:25 +02:00
jubnl 7c0a0d5f39 security(oauth): harden OAuth 2.1/MCP implementation (Critical + High + Medium findings)
Address 14 security findings from internal review of the OAuth 2.1 + MCP layer:

Critical:
- C1: Scope-gate all MCP resources (trips, budget, packing, collab, atlas, vacay, etc.)
- C2: Wire token/session revocation into active MCP session lifecycle per (user, client_id)
- C3: Refresh-token replay detection via parent_token_id chain + cascade revoke on replay

High:
- H1: Validate PKCE code_challenge (43-char base64url) and code_verifier (43–128 chars) format
- H2: Rate-limit /oauth/token (30/min), /authorize/validate (30/min), /oauth/revoke (10/min)
- H3: Strip client metadata from unauthenticated /authorize/validate responses (oracle prevention)
- H4: Constant-time secret comparison via crypto.timingSafeEqual (prevents timing attacks)
- H5: Collapse all invalid_grant cases to a single generic message; log specifics server-side

Medium:
- M1: Set Cache-Control: no-store + Pragma: no-cache on token endpoint responses
- M2: Return 404 (not 200/403) on discovery + revoke endpoints when MCP addon is disabled
- M4: Audit-log all OAuth lifecycle events (create, consent, issue, refresh, revoke, replay)
- M5: Union consent scopes on re-authorization instead of replacing existing grants
- M7: Require httpOnly cookie auth (not Bearer JWT) on all state-mutating OAuth endpoints
- M8: Strict Bearer scheme check in MCP token verification

Refactoring:
- Extract MCP session management (sessions Map, revokeUserSessions, revokeUserSessionsForClient)
  into mcp/sessionManager.ts to break the circular dependency between oauthService and mcp/index
- Extract verifyJwtAndLoadUser helper in auth middleware, shared by authenticate and new
  requireCookieAuth middleware

Tests:
- Fix all existing integration tests broken by the security hardening (OAUTH-019 to OAUTH-032)
- Add 13 new integration tests covering M1, M2, H1, H3, H5, M5, M7, C3
- Add 14 new unit tests covering C2, C3, H1, H3, M5 behaviors in oauthService
2026-04-10 02:03:27 +02:00
Julien G. 905c7d460b Add comprehensive backend test suite (#339)
* add test suite, mostly covers integration testing, tests are only backend side

* workflow runs the correct script

* workflow runs the correct script

* workflow runs the correct script

* unit tests incoming

* Fix multer silent rejections and error handler info leak

- Revert cb(null, false) to cb(new Error(...)) in auth.ts, collab.ts,
  and files.ts so invalid uploads return an error instead of silently
  dropping the file
- Error handler in app.ts now always returns 500 / "Internal server
  error" instead of forwarding err.message to the client

* Use statusCode consistently for multer errors and error handler

- Error handler in app.ts reads err.statusCode to forward the correct
  HTTP status while keeping the response body generic
2026-04-03 13:17:53 +02:00
jubnl 1a4c04e239 fix: resolve Immich 401 passthrough causing spurious login redirects
- Auth middleware now tags its 401s with code: AUTH_REQUIRED so the
  client interceptor only redirects to /login on genuine session failures,
  not on upstream API errors
- Fix /albums and album sync routes using raw encrypted API key instead
  of getImmichCredentials() (which decrypts it), causing Immich to reject
  requests with 401
- Add toast error notifications for all Immich operations in MemoriesPanel
  that previously swallowed errors silently

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-01 21:19:53 +02:00
jubnl add0b17e04 feat(auth): migrate JWT storage from localStorage to httpOnly cookies
Eliminates XSS token theft risk by storing session JWTs in an httpOnly
cookie (trek_session) instead of localStorage, making them inaccessible
to JavaScript entirely.

- Add cookie-parser middleware and setAuthCookie/clearAuthCookie helpers
- Set trek_session cookie on login, register, demo-login, MFA verify, OIDC exchange
- Auth middleware reads cookie first, falls back to Authorization: Bearer (MCP unchanged)
- Add POST /api/auth/logout to clear the cookie server-side
- Remove all localStorage auth_token reads/writes from client
- Axios uses withCredentials; raw fetch calls use credentials: include
- WebSocket ws-token exchange uses credentials: include (no JWT param)
- authStore initialises isLoading: true so ProtectedRoute waits for /api/auth/me

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-01 11:02:45 +02:00
Claude fedd559fd6 fix: pin JWT algorithm to HS256 and harden token security
- Add { algorithms: ['HS256'] } to all jwt.verify() calls to prevent
  algorithm confusion attacks (including the 'none' algorithm)
- Add { algorithm: 'HS256' } to all jwt.sign() calls for consistency
- Reduce OIDC token payload to only { id } (was leaking username, email, role)
- Validate OIDC redirect URI against APP_URL env var when configured
- Add startup warning when JWT_SECRET is auto-generated

https://claude.ai/code/session_01SoQKcF5Rz9Y8Nzo4PzkxY8
2026-03-31 00:33:53 +00:00
fgbona 66f5ea50c5 feat(require-mfa): #155 enforce MFA via admin policy toggle across app access
Add an admin-controlled `require_mfa` policy in App Settings and expose it via `/auth/app-config` so the client can enforce it globally. Users without MFA are redirected to Settings after login and blocked from protected API/WebSocket access until setup is completed, while preserving MFA setup endpoints and admin recovery paths. Also prevent enabling the policy unless the acting admin already has MFA enabled, and block MFA disable while the policy is active. Includes UI toggle in Admin > Settings, required-policy notice in Settings, client-side 403 `MFA_REQUIRED` handling, and i18n updates for all supported locales.
2026-03-30 17:42:40 -03:00
Maurice 8396a75223 refactoring: TypeScript migration, security fixes, 2026-03-27 18:40:18 +01:00
Maurice c582a7b6c8 Block uploads for demo user, restore PDF preview modal (v2.2.3)
- Demo user gets 403 on all upload endpoints (files, photos, cover, avatar)
- Admin uploads still work normally
- PDF export back in modal popup using srcdoc iframe
- Zero behavior change when DEMO_MODE is not set
2026-03-19 15:09:20 +01:00
Maurice cb1e217bbe Initial commit — NOMAD (Navigation Organizer for Maps, Activities & Destinations)
Self-hosted travel planner with Express.js, SQLite, React & Tailwind CSS.
2026-03-18 23:58:08 +01:00