Commit graph

96 commits

Author SHA1 Message Date
holden093
e3e1694dfc fix(auth): proactive hardening — cross-worker revocation, file perms, cookie policy
Follow-up hardening beyond the explicit review findings:

- Propagate session revocation across uvicorn workers: token
  validation now syncs issuance AND revocation from sessions.json
  (mtime-gated), _save_sessions merges on-disk state under an
  inter-process flock so concurrent workers can't lose each other's
  sessions, and revocation tombstones prevent a just-revoked token
  from being re-merged.
- Restrict sessions.json and auth.json to 0600 (bearer tokens and
  password hashes; same policy as data/app.db, #4420), applied
  atomically at write time and retroactively at load.
- Password-login session cookie: SECURE_COOKIES=false can no longer
  downgrade the cookie when the request arrived over HTTPS (spoofable
  X-Forwarded-Proto still requires TRUST_PROXY_HEADERS opt-in).
- Document why OIDC state tokens are deliberately not single-use and
  which mechanisms bound the replay window.
- Warn once per process (not twice per login) when
  OIDC_ALLOW_INSECURE_COOKIES is enabled; pass the variable through
  the Compose files so the documented dev override actually reaches
  containers.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GRiLb12nnLnBnYsg14oSWd
2026-07-25 18:32:56 +02:00
holden093
c8e537a07c fix(oidc): address review findings — PKCE, iat, TLS, sub, cookies, sessions
Addresses RaresKeY's review (5 findings) and follow-up Basic RP
validation comment on PR #3508:

- Add PKCE (RFC 7636, S256): code_challenge in the authorization
  request, verifier carried in the Fernet-encrypted state, and
  code_verifier sent to the token endpoint.
- Require the iat claim in id_tokens (OIDC Core §2); tokens without
  iat are now rejected.
- Prefer client_secret_basic at the token endpoint per discovery
  (OIDC default), falling back to client_secret_post only when the
  provider excludes basic.
- Require HTTPS for the issuer and authorization endpoint, not just
  the back-channel endpoints.
- Preserve OIDC subs exactly (no strip) so distinct whitespace-bearing
  subjects can never collapse into one local account; same for the
  UserInfo sub-binding comparison.
- Sync admin state only on a well-formed groups claim; UserInfo
  availability alone (or a malformed groups value) no longer demotes
  an existing admin.
- OIDC session/CSRF cookies are Secure by default regardless of
  SECURE_COOKIES; explicit OIDC_ALLOW_INSECURE_COOKIES=true is the
  only (documented, dev-only) opt-out.
- Make sessions issued by one uvicorn worker validate on others via
  an mtime-gated read-through reload of sessions.json.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GRiLb12nnLnBnYsg14oSWd
2026-07-25 18:32:56 +02:00
holden093
12d33685eb fix(oidc): address all MEDIUM findings from 4-model security review
13 additional hardening fixes based on gpt-5.6-sol final judgment:

Spec compliance & validation:
- Validate azp == client_id whenever present (not just multi-audience)
- Enforce HTTPS on token/JWKS/UserInfo endpoints
- Validate IdP claim types before use (sub must be non-empty string)
- Enforce 'openid' in OIDC_SCOPES
- Validate state payload shape after decryption

Hardening:
- Last-admin guard on OIDC group demotion (refuse to demote sole admin)
- Cookie Secure: trust X-Forwarded-Proto only when TRUST_PROXY_HEADERS=true
- OIDC_MAX_AGE parse error now caught during init (no app crash)
- Nonce comparison uses secrets.compare_digest (constant-time)
- Algorithm validated against allow-list before jwt.decode (not after)
- JWKS cooldown marker now lock-protected against concurrent threads

Operational:
- Config endpoint returns generic error, logs details server-side
- Pin authlib>=1.3.0,<2 in requirements.txt

Tests: 164 passed (123 OIDC + 41 regression), 0 failures
2026-07-25 18:32:56 +02:00
holden093
9e6e8b62d3 fix(oidc): security hardening — 11 fixes from multi-model review
Fixes 11 security/robustness issues identified across a 4-model review
(deepseek, gpt-5.5, claude-fable-5, gpt-5.6-sol) of the OIDC SSO
implementation:

UserInfo & claims integrity:
- Require non-empty matching sub before trusting UserInfo (P2)
- Reject non-dict/malformed UserInfo responses as unavailable
- Validate NumericDate strictly: reject bool, NaN, Inf
- Add iat future-token verification (60s tolerance)
- Initialize userinfo safely before try block

Callback hardening:
- Clear CSRF cookie on ALL 8 failure branches + 503 unconfigured
- Echo state parameter on IdP error redirects (OIDC Core §3.1.2.6)
- Check create_session_trusted() return value before setting cookie

Defense-in-depth:
- OIDC_MAX_AGE env var with auth_time verification (+60s skew)
- AuthManager.check_oidc_totp() with disk-reloaded TOTP enforcement
- SameSite=Lax proxy documentation in .env.example

UI fix:
- Preserve OIDC callback error after setMode() initialization

Tests: 164 passed (123 OIDC + 41 regression), +21 new regression tests
2026-07-25 18:32:56 +02:00
holden093
2001bf7f81 fix(auth): serialize all auth.json writers under inter-process lock
All auth.json mutation methods now acquire _interprocess_auth_lock
(flock-based) + _config_lock with reload-before-save, matching the
pattern already used by create_user / create_user_oidc /
set_oidc_user_admin. This prevents stale-write clobbers when an OIDC
callback races a concurrent set_privileges, delete_user, rename_user,
set_admin, change_password, or TOTP mutation from another uvicorn
worker.

Also:
- Normalize setup() username (strip + lower) to match every other
  user-creation path, preventing "Alice" vs "alice" lockout.
- Normalize in _create_user_locked() as defense-in-depth.
- Remove dead _setup_lock — its serialisation was subsumed by
  _interprocess_auth_lock + _config_lock.
- Move pre-lock validation inside the critical section for
  change_password, totp_generate_secret, and totp_confirm_enable.
- Re-read backup codes from disk inside the lock in totp_verify()
  to prevent dual-consumption across workers.

Co-Authored-By: antigravity <agy@antigravity>
2026-07-25 18:32:56 +02:00
holden093
352f4cf52b fix(oidc): enforce reserved-username check in _create_user_locked
The reserved-username guard was only in create_user(), but setup()
now calls _create_user_locked() directly (to avoid nested flock
deadlock).  Move the check into the shared helper so it applies
regardless of which path creates the user.

Fixes CI failure in test_setup_rejects_reserved_admin_username.
2026-07-25 18:32:56 +02:00
holden093
817281716d fix(oidc): serialize create_user() across workers
create_user() (password-user creation) now takes _interprocess_auth_lock
with reload-before-save, preventing a concurrent set_oidc_user_admin()
from losing a newly-created password user.

Introduces _create_user_locked() internal helper so setup() (which
already holds the inter-process lock) can create users without a
nested fcntl.flock deadlock.

Also changed _auth_intraprocess_lock to threading.RLock to support
safe nesting patterns across mutation methods.

Regression: test_create_user_survives_concurrent_set_oidc_user_admin
(109 total, 0 failures).
2026-07-25 18:32:56 +02:00
holden093
c87fcc784d fix(oidc): address four current-head blockers from RaresKeY review
1. Serialize set_oidc_user_admin() across workers via
   _interprocess_auth_lock() with reload-recheck-save, preventing
   stale in-memory snapshots from overwriting users concurrently
   created by another worker.

2. Accept single-element aud arrays without azp (OIDC Core §2 only
   requires azp for multi-audience tokens).  Normalize aud to a list
   and only enforce azp when len > 1.

3. Add threading.Lock around _get_fernet() key creation to prevent
   two threads in the same process from racing on the shared temp-file
   path and destroying each other's work.

4. Guard import fcntl with try/except so AuthManager imports on native
   Windows.  _interprocess_auth_lock degrades to intra-process-only
   when fcntl is unavailable.

Tests: +4 regression tests (108 total, 0 failures).
2026-07-25 18:32:56 +02:00
holden093
d47c607d5c fix(oidc): add intra-process lock to _interprocess_auth_lock
fcntl.flock serialises across processes (uvicorn workers) but does NOT
block threads within the same process — two threads calling
flock(LOCK_EX) on the same file both succeed immediately.  This caused a
rare race in concurrent first-admin bootstrap where both
create_user_oidc() and setup() could enter the critical section
simultaneously, resulting in a lost write and zero admins.

Add a module-level threading.Lock acquired before the file lock so the
critical section is serialised across both threads and workers.

Fixes the flaky test:
  TestInterprocessFirstAdminSerialisation::test_two_managers_single_first_admin
  ("Expected exactly 1 admin after concurrent bootstrap; found 0")
2026-07-25 18:32:56 +02:00
holden093
8375322d70 fix(oidc): serialize auth across workers, guard UserInfo demotion, atomic key creation
- Add fcntl.flock inter-process file lock shared by setup() and
  create_user_oidc() so multi-worker first-admin bootstrap is
  serialised across processes, not just threads within one worker.
  Both methods reload auth.json inside the lock so the loser sees
  the winner's write.

- _fetch_userinfo() now returns None (not {}) when discovery has
  no userinfo_endpoint, and exchange_code() only sets
  _userinfo_available=True when a live endpoint was reached.
  Prevents the callback from treating 'no endpoint' as
  authoritative group non-membership evidence.

- Rewrite _load_or_create_key() to write the Fernet key to a temp
  file, fsync, then atomically os.link() into place.  No reader
  ever sees the final path before the complete key bytes are
  available — a racing worker either sees no file or a complete
  one, never an empty/partial file.

105 tests pass (97 existing + 8 new regressions covering the
three fixes).

Co-Authored-By: Kevin <holden093@users.noreply.github.com>
2026-07-25 18:32:56 +02:00
holden093
739eb0faf1 fix(oidc): serialize admin bootstrap, atomic key creation, guard against silent demotion
Three fixes from second review pass:

1. (security) Serialize the first-OIDC-user admin bootstrap inside
   _config_lock.  Previously the  check and username
   collision resolution happened outside the lock, so two concurrent
   first-login callbacks could both observe an empty user map and
   both persist as admin.  Now idempotent lookup, bootstrap decision,
   and collision resolution are all inside one critical section.

2. (auth) Make data/.app_key creation atomic via O_EXCL open so two
   racing workers on a fresh deployment cannot generate different
   keys.  The loser reads the winner's key, guaranteeing every worker
   shares the same Fernet key for OIDC state encryption.

3. (auth) Track whether UserInfo was successfully fetched
   (_userinfo_available flag in claims).  The callback now skips
   admin group sync for existing users when UserInfo is unavailable
   AND the id_token lacks a groups claim — a transient provider
   failure no longer silently demotes existing OIDC admins.  When
   UserInfo succeeds or the id_token carries groups, admin status
   syncs as before.

Regression tests: concurrent admin bootstrap, key-creation race,
UserInfo-unavailable preserves admin, UserInfo-available demotes,
id_token groups authoritative without UserInfo.
2026-07-25 18:32:56 +02:00
holden093
9215195631 fix(oidc): throttle failed JWKS refreshes and persist state key across workers
Two fixes from review feedback:

1. (security/availability) Record _last_jwks_refresh timestamp BEFORE
   calling _refresh_jwks() so a failed JWKS fetch is also throttled
   by the 60-second cooldown.  Previously the timestamp was only set
   after success, so an outage or key rotation would retry the IdP
   on every login attempt.

2. (auth) Use the shared persistent app key from secret_storage
   (_get_fernet) for OIDC state encryption instead of reading
   data/.app_key directly and falling back to a per-process key.
   This guarantees all uvicorn workers share the same Fernet key,
   even on a fresh data directory — worker A's state is always
   decryptable by worker B on the callback.

Add regression tests for both fixes.
2026-07-25 18:32:56 +02:00
holden093
d303739228 fix(oidc): wrap JWKS errors as OidcError, bind token exchange to stored redirect_uri
1. JWKS fetch/parse errors now wrapped as OidcError instead of escaping
   as raw exceptions. Transient network failures, HTTP errors, and bad
   JSON responses from the JWKS endpoint all produce a controlled
   OidcError, which the callback route already redirects to
   /login?error=oidc_failed instead of a 500.

2. exchange_code() now extracts the stored redirect_uri from the
   Fernet-encrypted state token and rejects any callback-derived
   redirect_uri that differs. The token exchange POSTs the stored
   value — the one the IdP saw in the authorization request — removing
   the last callback dependence on request-derived URI behaviour.

Tests: 5 new (3 JWKS error wrapping + 2 redirect_uri binding)
Total: 130 passing (81 OIDC + 49 regression), 0 failures.
2026-07-25 18:32:56 +02:00
holden093
c87bcfb8cb fix(oidc): address remaining review items — issuer fail-closed, multi-audience azp, OIDC 2FA guards
1. Discovery issuer mismatch now raises OidcError instead of logging
   a warning (OIDC Discovery §1.1 requires mismatch abort).

2. Multi-audience ID tokens without azp are now rejected (OIDC Core
   §2 requires azp when aud has multiple values).

3. /change-password, /2fa/setup, /2fa/confirm, and /2fa/disable now
   reject OIDC users with a clear message. The frontend already hides
   these cards, but the backend must also enforce the policy.

113 passing (76 OIDC + 37 regression), 0 failures.
2026-07-25 18:32:56 +02:00
holden093
7c3c4db8db fix(oidc): address RaresKeY review — bootstrap gating and UserInfo sub protection
1. Suppress first-user bootstrap admin when OIDC_ADMIN_GROUPS is
   configured — a non-admin IdP user must not get admin just by being
   the first to log in. Group membership is the only path when groups
   are set.
2. Reject mismatched UserInfo sub: the UserInfo endpoint MUST NOT
   overwrite the verified id_token subject. Also guard all verified
   identity claims (sub, iss, aud, exp, iat, nonce, azp) from being
   overwritten by UserInfo.
2026-07-25 18:32:56 +02:00
holden093
879a1fefbb Potential fix for pull request finding
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-07-25 18:32:56 +02:00
holden093
873fd1997d fix(oidc): address second-pass review — CSRF cookie, admin demotion, JWKS cooldown, secure cookies, dead code
1. Fix bootstrap admin demotion: skip set_oidc_user_admin when
   OIDC_ADMIN_GROUPS is unset so bootstrap/manual admin survives
   subsequent logins.
2. Login CSRF: bind state to an HttpOnly cookie set at /login and
   verified with constant-time compare at /callback.
3. JWKS cooldown: throttle refresh to once per 60s to prevent
   attacker-triggered unbounded IdP fetches via random kid values.
4. Secure cookies: derive secure flag from request scheme when
   SECURE_COOKIES is not explicitly set; OIDC session defaults
   to secure on HTTPS connections.
5. Remove dead validation-shaped code: the jwt.decode block with
   None key that swallowed all exceptions and discarded output.
2026-07-25 18:32:56 +02:00
holden093
f75e4bd68d fix(oidc): address review items — aud arrays, JWKS cache, alg pinning, redirect_uri, stateless state, first-user-admin
1. aud validation: handle JSON array audiences per OIDC spec (check
   membership, validate azp for multi-audience tokens).
2. JWKS caching: cache keys after first fetch; refresh only on unknown
   kid — avoids live IdP round-trip on every login.
3. Algorithm pinning: restrict to RS256/ES256/etc from discovery doc,
   never allow HS256 or 'none'.
4. OIDC_REDIRECT_URI: support a fixed redirect URI (proxy-safe,
   doesn't trust Host header).
5. Stateless state: replace in-memory dict with Fernet-encrypted state
   tokens — works across multiple uvicorn workers/processes.
6. OIDC_FIRST_USER_IS_ADMIN: bootstrap first OIDC user as admin when
   no users exist and OIDC_ADMIN_GROUPS is unset — prevents zero-admin
   lockout.
2026-07-25 18:32:56 +02:00
holden093
84cb22039b feat(auth): add generic OpenID Connect (OIDC) single sign-on
Adds OIDC authentication as an alternative to password login, enabling
sign-in via any standard provider (Authentik, Keycloak, Authelia, etc.).

New features:
- Generic OIDC provider support via .well-known discovery (authlib)
- Coexists with existing password auth — users choose at login
- Auto-creates local users on first OIDC login
- Admin group mapping: OIDC_ADMIN_GROUPS grants admin based on IdP groups
- Admin status syncs on every login (follows IdP membership)
- OIDC users cannot use password login or set up 2FA
- UI hides change-password and 2FA cards for OIDC users

New env vars:
- OIDC_ENABLED, OIDC_ISSUER, OIDC_CLIENT_ID, OIDC_CLIENT_SECRET
- OIDC_SCOPES, OIDC_ADMIN_GROUPS

New files:
- core/oidc.py — OidcManager (discovery, auth URL, code exchange,
  id_token verification with JWT/JWKS)
- routes/oidc_routes.py — /api/auth/oidc/{login,callback,config}

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-25 18:32:56 +02:00
pewdiepie-archdaemon
d8a2059df8 Merge verified Odysseus fixes
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2026-07-23 14:49:02 +00:00
Ethan
c7b3b84f24 fix(db): restrict data/app.db to 0600 (#4420)
* fix(db): restrict data/app.db to 0600

app.db holds bearer-token hashes, bcrypt password hashes, and encrypted
provider keys but was created under the default umask (0644 -> world-readable),
unlike .app_key/vault/integrations which are already 0600 via safe_chmod.

init_db() now chmods the SQLite file to 0600 right after create_all (POSIX
only; no-op on Windows, skipped for Postgres / in-memory). Unconditional and
idempotent, so it also re-locks already-deployed 0644 installs on next
startup. The transient rollback journal inherits 0600 from the parent file at
creation - no sidecar handling needed; -wal/-shm don't exist until WAL is
enabled (#4409 C4) and inherit the same mode then.

Satisfies Rule B, unblocking #4413 and the vault/integration secret moves.
Mirrors src/secret_storage.py:43-45.

Verified: security + DB-permission suites pass; 6 pre-existing visual_report
failures (missing markdown/nh3 deps) are unrelated.

Closes #4407

* fix(db): harden SQLite path parsing and re-lock sidecars

Address review feedback on #4420.

P2: derive the file to chmod from engine.url (SQLAlchemy's parsed URL)
via _sqlite_db_path(), instead of DATABASE_URL.replace("sqlite:///", "").
A driver-qualified URL (sqlite+pysqlite://) or one carrying query args
(?cache=shared) previously slipped past the prefix check / string slice
and left the DB world-readable; the parsed path resolves correctly and
drops the query.

P3: re-lock stale -wal/-shm/-journal sidecars to 0o600 at startup. The
main file is chmod'd first, so any sidecar SQLite creates afterward
inherits 0o600, but a -wal/-shm left world-readable by an older 0o644
install (once WAL was enabled) could still expose DB pages. Absent
sidecars are the normal case, not an error.

Tests: unit-test _sqlite_db_path across driver/query/memory/postgres URL
forms, and a subprocess test asserting stale 0o644 -wal/-shm are
re-locked on startup.

* fix(db): handle sqlite file URI app db permissions

* fix(db): close remaining SQLite permission bypasses

---------

Co-authored-by: Ethan <23321960+0xLeathery@users.noreply.github.com>
Co-authored-by: Alexandre Teixeira <alexandremagteixeira@gmail.com>
2026-07-11 21:15:49 +02:00
falabellamichael
c2d2075833 fix(stabilization): harden attachment lifecycle and agent guard signals (#5420)
* fix: harden stabilization attachment and agent guards

* fix(uploads): preserve durable references during cleanup

* fix(uploads): close cleanup and compaction races
2026-07-11 15:14:14 +01:00
pewdiepie-archdaemon
7887d86537 Merge remote-tracking branch 'origin/dev' 2026-06-30 10:26:46 +00:00
pewdiepie-archdaemon
3468503bd3 Show thumbnails on past research cards 2026-06-30 08:00:01 +00:00
red person
58dd754808 Reject non-string atomic text writes (#1819) 2026-06-29 14:36:21 +01:00
pewdiepie-archdaemon
38d5e65e36 Merge dev into main for testing 2026-06-28 14:07:23 +00:00
pewdiepie-archdaemon
6fb85845c0 Persist OCR captions in gallery 2026-06-28 04:50:20 +00:00
Afonso Coutinho
b31d875093 Fix _parse_msg_content corrupting JSON-array-like text messages on reload (#2060)
_parse_msg_content deserializes stored multimodal content (image/audio
blocks) back into a list. It treated ANY string starting with '[{' and
containing the substring "type" as serialized content, requiring only
that each element be a dict — never that "type" be a real content-block
kind. So a plain text message whose content happens to be a JSON array
of typed objects (e.g. a user pasting an API schema sample like
[{"type": "object", ...}]) was silently parsed from str into a list on
the next hydration, destroying the original string. This runs on every
session load from the DB (_db_to_session -> get_session). Restrict the
round-trip to non-empty lists whose every element is a dict whose
"type" is a recognized block kind (text/image/image_url/audio/...);
real multimodal content (verified: document_processor emits exactly
these) still round-trips, JSON-looking text is left untouched.
2026-06-27 14:31:51 +01:00
Sid
e2edb4bfae fix(auth): add config lock around migration methods (#4447)
Per code audit #4388: Wrap _migrate_single_user and
   _drop_reserved_loaded_users with _config_lock to ensure atomic
   config reads/writes and prevent potential race conditions during
   concurrent access.

   This is a defense-in-depth fix - these methods run at startup
   before concurrent requests are accepted, but adding the lock
   makes the code consistent with other config mutations.
2026-06-26 20:35:11 +02:00
Solanki Sumit
37e138f521 refactor(exceptions): dedupe src/exceptions via core re-export (#4785)
src/exceptions.py was a byte-for-byte duplicate of the canonical
core/exceptions.py. Replace its class bodies with a re-export shim
(mirroring the core/constants.py -> src/constants.py pattern) so the
exception classes are defined in exactly one place. Also fix the stale
"# src/exceptions.py" header comment in core/exceptions.py.

No behavior change: both import paths resolve to the same class objects
(verified by identity), so `except SessionNotFoundError` works regardless
of which module it was imported from. Ran py_compile and
pytest tests/test_app.py (12 passed).

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-24 16:50:07 +02:00
pewdiepie-archdaemon
21d6e62179 Fix calendar recurrence controls 2026-06-24 11:11:07 +00:00
nopoz
0f82410e31 fix(security): redact credential-bearing URLs and PII from logs (#4750)
* fix(security): redact credential-bearing URLs and PII from logs

Several log statements emitted sensitive data in clear text:

- model_routes / chat_routes / contacts_routes logged endpoint URLs raw.
  Admin-configured URLs can embed credentials in userinfo or query
  (e.g. https://user:pass@host, ?api_key=...). Route them through a
  shared core.log_safety.redact_url() that drops userinfo/query/fragment.
- note_routes / task_scheduler logged operator email addresses (smtp_user,
  recipient). Replaced with presence booleans, which keeps the diagnostic
  ("why didn't this send") without writing PII to logs.

model_routes already had a local redactor on its HTTPStatusError branch;
the generic except branch was missed, so reuse the existing helper there.

Clears CodeQL py/clear-text-logging-sensitive-data alerts 264, 317, 324,
325, 343, 344, 528.

* fix(security): re-bracket IPv6 hosts and single-source the URL redactor

Address review on #4750:
- redact_url now re-brackets IPv6 literals so host:port stays
  unambiguous (https://[2001:db8::1]:8443/v1, not the bracket-less
  ambiguous form).
- point model_routes._redact_url_for_log at the shared helper so the
  two redactors are single-sourced (also picks up the IPv6 fix).
2026-06-22 23:12:39 +02:00
Shreyas S Joshi
22edadce5d fix(document): allow render-pdf to be framed and 503 cleanly on missing PyMuPDF (#2103)
* fix(document): allow render-pdf to be framed and 503 cleanly on missing PyMuPDF

Fixes #2101.

Two related bugs in the PDF-form library preview flow:

1. SecurityHeadersMiddleware was sending X-Frame-Options: DENY and
   frame-ancestors 'none' on /api/document/{doc_id}/render-pdf, but
   static/js/documentLibrary.js embeds the response in an <iframe> for
   the library card preview. The browser blocked the load with
   ERR_BLOCKED_BY_RESPONSE, leaving the user with a blank panel.

   Extend the existing is_tool_render exemption to also cover
   /api/document/.../render-pdf. Per-document owner checks still run in
   the route handler, so the exemption is scoped the same way as the
   tool-render exemption it mirrors. /api/document/.../export-pdf is
   left untouched — it's a download (Content-Disposition: attachment),
   not an iframe embed.

2. routes/document_routes.py:render_pdf called fill_fields, which
   raises RuntimeError via _require_fitz() when the optional PyMuPDF
   dependency isn't installed. That RuntimeError bubbled out as a
   generic 500 with a cryptic 'PDF render failed' detail.

   Reuse the existing _load_pdf_viewer_fitz() helper to fail fast with
   a 503 and a user-actionable install hint (mentions
   requirements-optional.txt and AGPL-3.0), matching the convention
   used by the other PDF endpoints.

Tests cover both fixes:
- middleware headers on /api/document/.../render-pdf (iframeable, but
  X-Content-Type-Options and Referrer-Policy are still set)
- middleware headers on /api/document/.../export-pdf (must stay strict)
- middleware path matching precision (similar-but-different paths stay
  strict)
- middleware headers on /api/tools/.../render (no regression)
- middleware headers on /api/chat (no regression)
- render-pdf returns 503 with install hint when PyMuPDF is missing
- 503 is raised before any file I/O (fail-fast ordering)

* chore: address maintainer feedback on PDF previews same-origin framing and comment trimming

* chore: make render-pdf regression tests order-independent
2026-06-18 06:25:26 +00:00
Kenny Van de Maele
7eaa895744 refactor(auth): centralize the internal-tool pseudo-username into a constant (#4333)
The in-process tool loopback stamps current_user = "internal-tool" and
require_admin grants admin to that sentinel; it is also a reserved username.
That security-sensitive string was hand-typed in ~7 places (stamp, admin gate,
RESERVED_USERNAMES, and standalone admin-equivalent checks in note/research/
shell/task routes), where a typo silently breaks an auth gate.

Add INTERNAL_TOOL_USER in core/middleware.py next to INTERNAL_TOOL_TOKEN/
INTERNAL_TOOL_HEADER and use it at every such site. A typo is now an
ImportError, not a silent mismatch. auth.py importing middleware is acyclic
(middleware imports no app modules). Behaviour is unchanged.

The multi-sentinel sets bundling internal-tool with api/demo/system
(assistant_routes, task_scheduler, research_routes) are a separate reserved-set
dedup, left for a follow-up.

Closes #4332
2026-06-16 13:13:00 +02:00
Karl Jussila
4bc3d104d4 fix(auth): centralize password and username validation constants (#4120)
Added PASSWORD_MIN_LENGTH and RESERVED_USERNAMES to src/constants.py as the
single source of truth. Previously PASSWORD_MIN_LENGTH was hardcoded as 8 in
four route handlers and all three JS validation paths; RESERVED_USERNAMES was
an inline frozenset duplicated in core/auth.py, routes/assistant_routes.py,
routes/research_routes.py, and src/task_scheduler.py.

Added GET /api/auth/policy (unauthenticated) so the frontend reads the real
values from the server instead of hardcoding them in JS.

Added missing empty-username guard to /setup and admin POST /users. Both
returned a misleading 500/409 on whitespace-only input. /signup already had the
check; this makes all three consistent.
2026-06-16 09:52:15 +02:00
RaresKeY
12615aefa6 fix(auth): clean up rename and null-owner ownership (#4340) 2026-06-16 03:33:02 +01:00
Kfir Sadeh
d66e7a8c66 feat(paths): abstract runtime path logic for frozen distribution packages (#969)
* feat(core): abstract runtime path logic for frozen distribution packages

* Address review feedback: revert browser MCP check, persistent data dir default when frozen, and add path tests
2026-06-15 17:44:10 +01:00
Hriday Ranka
c678f80474 feat(email): add Google OAuth2 for Google Workspace / .edu IMAP & SMTP (#237)
* feat(email): add Google OAuth2 for Google Workspace / .edu IMAP & SMTP

Google deprecated basic-auth (password) access for Google Workspace
accounts in May 2025. This means any .edu or org Google email account
could no longer connect via IMAP/SMTP with a username + password —
the email feature was silently broken for a large class of users.

This PR adds full OAuth2 (XOAUTH2) support for Google accounts so
Workspace / .edu emails work out of the box.

## What changed

### Backend
- `core/database.py`: add `oauth_provider`, `oauth_access_token`,
  `oauth_refresh_token`, `oauth_token_expiry`, and `display_name`
  columns to `EmailAccount` + idempotent migration
- `routes/email_helpers.py`: XOAUTH2 auth in `_imap_connect()` and
  `_send_smtp_message()`, automatic token refresh, OAuth fields in
  `_get_email_config()`
- `routes/email_routes.py`: OAuth authorize + callback routes,
  `_smtp_ready()` fix, OAuth fields through `_deliver()` closure,
  `display_name` in `From:` header

### Frontend
- `static/js/settings.js`: "Google Workspace / .edu" provider preset,
  "Connect with Google" button, success/error banner, display name field
- `static/js/document.js`: `_accountCanSend()` recognises OAuth accounts
  as SMTP-capable

* security: sign OAuth state, scope callback by owner, fix quotes & logs

Addresses reviewer feedback on the email OAuth2 PR:

- OAuth state is now HMAC-SHA256 signed (keyed with the app secret from
  secret_storage) encoding account_id + owner + a random nonce, and is
  verified with constant-time comparison in the callback before any
  token write. Replaces the bare account_id state, closing the CSRF /
  state-guessing gap.
- Callback extracts the owner from the verified state and re-checks it
  against EmailAccount.owner before writing tokens, matching the
  ownership guards used elsewhere in the email routes. Single-user mode
  (owner == "") still accepts any account, consistent with
  _assert_owns_account.
- Replaced curly/smart quotes in the Name/Email/Display Name input rows
  with plain ASCII so getElementById lookups and event wiring work.
- Stripped account name, SMTP host/user, owner, and raw provider error
  text from send-config and OAuth logs; failures now surface as generic
  error codes in the redirect instead of raw exception strings.

* test(email): add OAuth2 state, _smtp_ready, and XOAUTH2 tests

Move the OAuth state sign/verify helpers out of the setup_email_routes
closure into module-level make_oauth_state/verify_oauth_state in
email_helpers.py so they can be unit-tested, then add tests/test_email_oauth.py:

- signed state round-trips account_id + owner, nonce is unique per call
- tampered account_id, forged signature, and garbage states are rejected
- _smtp_ready treats an OAuth account (no password) as send-capable, and
  still rejects host+user-only accounts with neither password nor OAuth
- _xoauth2_string / _xoauth2_bytes produce the correct SASL XOAUTH2 framing

14 new tests; existing test_security_regressions.py still passes (28).

* refactor(email): single XOAUTH2 frame helper, use RuntimeError

Polish from self-review before merge:

- Collapse the XOAUTH2 framing to one source of truth: _xoauth2_raw()
  returns the unencoded SASL string used by both the SMTP and IMAP auth
  callbacks (each library base64-encodes it), and _xoauth2_bytes() is
  just its .encode(). Removes the unused base64 _xoauth2_string helper
  and the duplicated inline frame in _send_smtp_message.
- Raise RuntimeError (not bare Exception) for the "OAuth token
  unavailable" path, matching the convention used across src/.
- Update tests accordingly.

All 14 OAuth tests + 28 security regressions pass; SMTP/IMAP XOAUTH2
verified live against a real Workspace account.

* tests(email-oauth): cover the security-sensitive OAuth paths before merge

The previous tests only exercised pure helpers (state signing, _smtp_ready,
XOAUTH2 framing). This adds coverage for the actual token-custody and
ownership behaviour, pinning the real route handlers rather than
re-implementations of their logic.

Real OAuth callback route (pulled live from setup_email_routes()):
- missing code -> generic missing_code redirect, no account id / owner in URL
- provider error -> generic google_error redirect, raw error not echoed
- tampered/invalid state -> invalid_state redirect, auth code never leaked
- signed state with owner mismatch -> token write refused (ownership_error),
  DB row left untouched
- signed state with matching owner -> tokens written encrypted, and only to
  the intended account (a second account stays untouched)

Real accounts-list route:
- exposes oauth_provider status but never the access/refresh token values,
  encrypted or otherwise

Token storage / refresh helpers (isolated in-memory SQLite, mocked HTTP):
- refreshed access token stored encrypted; expiry is a timestamp, not a token
- fresh token uses cache (no refresh call); expired token triggers refresh
- refresh HTTP failure returns None silently, no exception or secret surfaced
- missing client credentials short-circuits to None

Password-account regression:
- password IMAP accounts call conn.login(); OAuth accounts call XOAUTH2
  authenticate() and never login()

28 tests pass (14 prior + 14 new).

* fix(email-oauth): drop raw exception text from token-refresh log

Google token refresh failures now log the account id only, matching
the conservative logging used elsewhere on the OAuth path — no raw
provider/exception details surfacing in logs.

* fix(email-oauth): bring OAuth UI parity to the Integrations email form

The Google Workspace / .edu provider preset, Display Name field, and
Connect-with-Google flow were only wired into the Email-tab account
form. The Integrations-tab form (a separate code path for the same
account type) was missing all three, so the OAuth option was invisible
from that entry point. Mirrors the same PROVIDERS entry, OAuth section,
and connect handler so both forms behave identically.

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Alexandre Teixeira <111787685+alteixeira20@users.noreply.github.com>
2026-06-15 17:02:58 +01:00
Merajul Arefin
87288a0a3d feat(auth): add per-user admin promote/demote toggle (#3078)
* feat(auth): add per-user admin promote/demote toggle

Admin-only API and Users-tab control to grant/revoke admin rights; refuses to demote the last admin.

* fix(auth): restore pre-admin privilege restrictions on demotion

Promoting now stashes the user's privilege map (privileges_before_admin)
and demoting restores it instead of resetting to defaults, so a
promote/demote round trip can no longer broaden a restricted user's
access. Users without a stash (created as admin, or promoted before this
fix) still demote to DEFAULT_PRIVILEGES so a born-admin's stored all-True
map — including can_use_bash — can't survive demotion.

---------

Co-authored-by: K M Merajul Arefin <merajul.arefin@therapservices.net>
2026-06-15 10:44:27 +00:00
Achilleas90
767abfcefc Harden CalDAV write-back with retries (#1193)
Co-authored-by: Alexandre Teixeira <111787685+alteixeira20@users.noreply.github.com>
2026-06-15 15:59:31 +09:00
Rolly Calma
b82d6e51ef fix(platform): read proc version with utf-8
Co-authored-by: Alexandre Teixeira <111787685+alteixeira20@users.noreply.github.com>
2026-06-11 21:58:22 +01:00
Nacho Mata
c53364d523 fix(windows): detect per-user Git for Windows bash under %LocalAppData%\Programs\Git (#3738)
find_bash() rejected the WindowsApps WSL stub and then probed only %LocalAppData%\Git, so per-user Git for Windows installs (winget / Inno Setup {userpf}) under %LocalAppData%\Programs\Git were never found and the Cookbook reported "needs Git Bash" despite Git being installed.

Add the Programs\Git subfolder to the LocalAppData fallback root.
2026-06-11 13:41:12 +02:00
RaresKeY
b8b6b8e1d6 fix(hwfit): validate remote SSH detection targets (#3718) 2026-06-11 00:43:49 +02:00
Shashwat Deep
dd9ddba7fd fix(db): close sqlite migration connections on exception paths (#3600)
The _migrate_* startup helpers in core/database.py opened a raw
sqlite3.connect() inside a try and called conn.close() as the last
statement in that try. If any earlier statement raised (locked DB,
unexpected schema, a failed ALTER), close() was skipped and the bare
except only logged the error — leaking the connection (file handle +
lock) for the lifetime of the process. These migrations run on every
startup.

Wrap each in the conn = None + try/except/finally pattern already used
by _migrate_chat_messages_fts in this same file, so the connection is
closed on all exit paths. 25 functions; no change on the success path.
Helpers that already close safely are left untouched: _migrate_chat_messages_fts
and _migrate_backfill_task_folders (the latter uses SQLAlchemy's
engine.connect() context manager).

Same bug class as the previously merged DB-connection-leak fix (#64)
and the IMAP logout-on-all-paths fix (#1530).
2026-06-10 17:03:01 +02:00
RaresKeY
a4f0e7973b fix(auth): drop reserved usernames loaded from auth config (#3727) 2026-06-10 16:31:26 +02:00
RaresKeY
ffb2b73911 fix(auth): fail closed when deleting user tokens fails (#3733) 2026-06-10 16:24:27 +02:00
Joshua Valderrama
36bd2f349f fix: session context drifting — messages leaking between chats (#135) (#267)
* docs: add implementation plan for fixing chat context drifting (#135)

* fix: make Session.history immutable + fix {}.history crash

- Session.history now exposes a COPY of the internal _history list
- add_message() replaces history with a fresh copy each time
- get_context_messages() derives from _history directly
- replace_messages() updates both _history and history
- truncate_messages() updates both _history and history
- _persist_message() line 207: fixed {}.history fallback crash
- Added 11 tests for session isolation and edge cases

Addresses #135 root cause #1: shared mutable references

* fix: task scheduler uses SessionManager methods instead of overwriting sessions

- Added ensure_task_session() to SessionManager (checks cache first)
- Task scheduler now uses ensure_task_session() instead of direct dict assignment
- Task scheduler now uses SessionManager.add_message() for message persistence
- Removed direct sess_obj.history.append() that was silently losing data

Addresses #135 root causes #2 and #3

* fix: add age guard to cleanup_empty_sessions — don't delete sessions <1h old

Prevents the cleanup task from deleting sessions that were just created
and haven't received any messages yet (message_count == 0).

Addresses #135 root cause #5

* test: comprehensive session isolation tests (10/10 passing)

* refactor: consolidate _session_manager into singleton pattern

- Added set_session_manager_instance / get_session_manager_instance to core/models
- kept backward-compat aliases (set_session_manager, get_session_manager)
- session_manager.py re-exports the singleton functions
- ai_interaction.set_session_manager now syncs with the core singleton
- context_compactor uses get_session_manager_instance() instead of getattr hack
- app.py initializes the singleton once

Addresses #135 root cause #4: fragile global wiring

* test: add concurrent session isolation integration tests

Verifies:
- Concurrent add_message to different sessions doesn't cross-contaminate
- Rapid parallel writes maintain isolation
- Read-write concurrent access is safe

All 3 async tests pass, proving the immutable history fix works under concurrency

* fix: pre-import core.models in conftest to prevent test pollution

test_agent_loop.py stubs sys.modules['core.models'] = MagicMock() at
module level during collection. Any test collected after it imports
Session as a MagicMock. Pre-importing core.models in conftest.py
before test_agent_loop.py's module-level code runs prevents this.

* fix: make .history authoritative mutable list, address PR review

Per review feedback: keep .history as the authoritative mutable list so
existing code doing .history.pop(), .history = [...], etc. still works.
Fix the cross-contamination bug by ensuring __post_init__() gives each
Session its OWN unique history list (never shared).

Changes:
- core/models.py: .history IS the authoritative list. _history aliases it.
  Each Session gets its own list in __post_init__.
- core/session_manager.py: add_message() delegates to Session.add_message()
  instead of appending directly — no double-append, single source of truth.
- tests/test_session_manager.py: updated test to reflect that .history
  references see new messages (same list, not a snapshot).
- docs/plans/2026-06-01-fix-chat-context-drifting.md: removed (not for
  shipping — useful design context but too much process/doc to ship).

All 272 tests pass (3 pre-existing failures unrelated).

* Fix session manager message persistence

* Fix session history alias regressions

* Fix session history aliasing and task delivery
2026-06-09 14:12:52 +01:00
Lucas Daniel
3dfe4d4b32 fix(auth): per-user allowed-models checklist ignores cache, [None] doesn't block (#3355)
Three issues combined to make the per-user 'Allowed models' checklist
unreliable (#3032):

1. admin.js _loadModelsForUser fetched /api/models, which is backed by
   cached_models — endpoints that haven't been probed yet (e.g. a
   freshly-added DeepSeek API endpoint) simply didn't show up in the
   checklist. Switched to /api/model-endpoints, which always reflects
   every configured endpoint regardless of cache state.

2. _saveModels sent allowed_models: [] both when the admin clicked
   [All] (no restriction) and [None] (block everything) — the backend
   had no way to distinguish the two.

3. _enforce_chat_privileges treated an empty allowed_models list as
   'no restriction' (falsy -> skip the check), so [None] had no effect.

Added an explicit block_all_models privilege flag (defaulting to False,
and forced to False for admins) that admin.js now sets when zero models
are checked. _enforce_chat_privileges checks it first and 403s
regardless of allowed_models contents.
2026-06-08 22:52:39 +02:00
stocky789
c2c321608f feat: add ChatGPT Subscription provider (#2876)
* feat: Add ChatGPT Subscription support and related features

- Introduced a new provider option for ChatGPT Subscription in the endpoint selection UI.
- Implemented OAuth flow for ChatGPT Subscription sign-in, including polling for authorization status.
- Updated admin interface to handle ChatGPT Subscription, including disabling API key input and providing user guidance.
- Enhanced cost tracking logic to differentiate between subscription and non-subscription endpoints.
- Added new slash commands for managing skills, including listing, searching, and invoking skills.
- Implemented caching for skill catalog to optimize performance.
- Updated tests to cover new ChatGPT Subscription functionality and ensure proper endpoint probing.
- Refactored existing code to accommodate new features and improve maintainability.

* refactor: share provider device-flow setup

- reuse one device-flow backend for Copilot and ChatGPT Subscription
- add one frontend device-flow helper for Settings and /setup
- put GitHub Copilot back into Add Models, now as a dropdown option
- make provider selection just select; clicking Add starts sign-in
- stop ChatGPT Subscription setup from opening auth tabs automatically
- make /setup copilot and /setup chatgpt-subscription work from chat
- show ChatGPT Subscription in the /setup suggestions
- show the real error message when setup fails
- add focused tests for the shared flow and setup UI

* feat(chatgpt-subscription): harden credential lifecycle and streamline auth UX

Backend:
- Resolve runtime bearer for provider-auth endpoints at probe time via a
  shared _resolve_probe_key() that delegates to resolve_endpoint_runtime,
  applied across all probe/refresh call sites.
- Skip live completion probes and health pings for discovery-only providers
  (centralized behind _is_discovery_only_provider) — the Codex/Responses API
  has no such endpoints, so status is derived from cached models.
- Never persist the short lived ChatGPT bearer to the plaintext sessions
  table; proactively clear any stale bearer left by an earlier code path.
- Revoke orphaned ProviderAuthSession credentials when the last endpoint
  backing them is deleted (_delete_orphaned_provider_auth), surfaced via
  cleared_provider_auth in the delete response.

Frontend (admin.js):
- Auto-start the device-auth flow on provider selection so the authorization
  panel (code + Authorize) shows immediately instead of behind a "Sign in" click.
- Remove the redundant top button for device auth providers, move retry
  into the panel via an inline "Try again".
- Drop the self-evident hint text and add an execCommand clipboard fallback so
  Copy works in non-secure (HTTP/LAN) contexts.

* fix: harden chatgpt subscription provider

* chore: remove PR media from branch

* Fix chatgpt subscription recovery and token handling

---------

Co-authored-by: 5p00kyy <admin@5p00ky.dev>
2026-06-08 10:19:18 +02:00
Mike
525e3ac9bb refactor(constants): single source of truth for data dir (#3368)
* refactor(constants): single source of truth for data dir + merge core/src constants

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs(contributing): use named src.constants for data paths, drop core/constants references

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 09:58:52 +02:00