Commit Graph
47 Commits
Author SHA1 Message Date
peter c74487fbb3 fix(auth): keep the address the user registered with, and let it sign them in (E9.5 S3)
Two halves of one rule: the address someone typed is theirs to keep, and it must be
the one that gets them back in.

A plus-tagged or dotted Gmail is often a deliberate choice -- registering as
me+siftlode@gmail.com is how you find out later which site leaked your address. The
Google callback overwrote it with the account's primary, which can never contain a
'+', so the tag vanished on the first Google sign-in and, because sign-in matched the
stored address, took their chosen address with it. The rewrite line is older than
this epic, but S3 made it reachable here by matching adoption across spellings. It
now runs only when the mailbox GENUINELY changed, and lives in a named helper rather
than inline, so the rule has one home.

The three lookups that resolve a typed address -- password login, password reset,
verify resend -- go through find_user_by_email: exact spelling first, then the unique
canonical candidate, and None when several accounts share a mailbox rather than
guessing which one a password should open. Reset and resend previously answered a
different spelling with silence (they reply uniformly by design), which was a dead end
with no way out. Their mail now goes to the address on the account, never the one
typed into the form.
2026-09-04 01:07:54 +02:00
peter 876cece881 fix(auth): match identity on a canonical email, so one Gmail mailbox is one account (E9.5 S3)
Gmail delivers x.y@, xy@ and xy+tag@ to one inbox; the invite gate only lowercased.
On 2026-09-03 that turned an approved user's Google sign-in into a silent SECOND
access request -- OAuth returns the account's stored primary, which need not be the
spelling they typed -- and left prod with two user rows for one mailbox (ids 13, 14).
The +tag case fails every time: a Google account cannot contain +, so OAuth can only
ever answer with the base address.

Mail still goes to the address AS TYPED; only identity matching uses the canonical
form. utils.canonical_email is the single definition, and a model validator derives
users.email_canonical / invites.email_canonical on every write, so no call site can
forget it. Scope is narrow on purpose: dots are significant on most providers and the
Gmail rule does not hold for Workspace custom domains.

Swept every sibling of the same principle, not just the reported one: is_allowed,
upsert_pending_invite, the Google-callback adoption, _register_account (so no new
duplicate pair can be created), _activate_user_by_email, admin _accounts_for (an
invite backing a live user under another spelling used to look deletable) and
add_invite, plus purge_user, which now erases every canonically-equal invite instead
of leaving one behind that still grants access.

Migration 0079 backfills both columns and indexes them NON-uniquely: prod already
carries canonical duplicates (approved invite pairs since 2026-06-16), and merging
accounts is a judgement call about people's data, not something a migration does on
its own. A test pins the backfill SQL against the Python helper.
2026-09-04 00:14:12 +02:00
peter b1832afd18 style: apply ruff format across backend + scripts (line-length 100)
Mechanical, whole-tree `ruff format` pass — no behaviour change. Recorded in
.git-blame-ignore-revs (next commit) so git blame skips it.
2026-08-23 07:43:06 +02:00
peter 7c431d73fb fix(config): degrade gracefully on a TOKEN_ENCRYPTION_KEY mismatch instead of a 500 (B-core-2)
A rotated or missing TOKEN_ENCRYPTION_KEY makes every stored secret undecryptable.
sysconfig._raw_override called security.decrypt() with no guard, and it sits on
hot paths (/api/me via google_enabled, login, every YouTube scheduler job,
account purge) — so a key mismatch raised InvalidToken and 500'd the whole app,
the SPA wouldn't even boot, with no documented recovery.

Catch the decrypt failure in _raw_override -> warn once per key and fall back to
the env/config default. The YouTube client's refresh-token decrypt now raises a
clear YouTubeError ("reconnect") that every caller already handles, and
purge_user uses decrypt_optional so a best-effort revoke can't 500 the delete.
Document that the key must never change once secrets are stored (recovery: clear
the affected system_config rows and re-enter).
2026-08-18 00:22:15 +02:00
peter ac6383e92c refactor(auth): address /code-review on the S2 split
Cleanup only, no behaviour change (ruff clean + pytest 193):
- keep the whole OAuth scope vocabulary together in app/auth.py: the bundles
  (BASE_SCOPES/READ_SCOPES/WRITE_SCOPES/_YOUTUBE_SCOPES) move back next to the
  atoms (READ_SCOPE/WRITE_SCOPE) as core; routes/auth.py imports the bundles it
  needs instead of rebuilding them from the atoms.
- compact the const groups the split generator spread out (the six rate
  limiters, the TTLs, the demo/scope constants) back into blocks.
2026-08-11 22:43:33 +02:00
peter 1b07d54663 refactor(auth): split app/auth.py — endpoints to app/routes/auth.py
R12 S2. app/auth.py (1154 lines) mixed the core auth surface with 18 HTTP
endpoints on one /auth router. Split by dependency graph:

- app/auth.py (223 lines) keeps ONLY the core surface other modules import
  (current_user, resolved_user_id, admin_user, require_*, has_*_scope,
  purge_user, count_admins, get_or_create_demo_user, google_enabled,
  is_allowed, operator_contact, optional_current_user) plus everything it
  transitively depends on.
- app/routes/auth.py (883 lines, new) gets the router + all 18 endpoints +
  their endpoint-only helpers, importing the core surface from app.auth.
- main.py includes auth_routes.router (was app.auth.router).
- test_oauth_redirect imports _oauth_redirect_uri from its new home.

The STAY/MOVE partition is driven by an AST scan of the COMPLETE external
surface (every `from app.auth import` incl. multiline + `from app import
auth; auth.X`), so no still-referenced symbol was moved. Behaviour-equivalent:
every symbol relocated verbatim (get_source_segment equality), route set
proven identical, no undefined names (symtable sweep).

Gate: ruff clean (backend + scripts), pytest 193 passed.
2026-08-11 22:01:14 +02:00
peter c5533b0ac5 refactor(api): shared serializer + ownership + write-scope helpers (R6 S1a)
Establish the R6 API-contract infra before the S1b payload:dict migration:
- iso(dt) in utils.py replaces the ~16 hand-rolled `x.isoformat() if x else None`
  serializer idioms across the routes.
- get_or_404 / owned_or_404 in routes/_common.py — one 404 + existence-leak policy;
  plex's _own_playlist_or_404 and saved_views' _own_view now delegate to it.
- require_write_scope dependency in auth.py collapses the inline has_write_scope→403
  checks (channels subscribe/unsubscribe, playlists push/push-plan) that had drifted
  into three different messages into one; the conditional delete_playlist guard stays
  inline (its message was already canonical).

No response-shape change (iso == isoformat for a present value). Gate: ruff clean,
pytest 163 green (+ test_utils for iso).
2026-07-26 04:17:08 +02:00
peter 733b41fd86 feat(security): R4 S3 — abuse & leak hardening
- C-3.7: fold a per-link password_version into the signed watch grant (migration
  0059 adds the column) and bump it on every password change, so rotating a share
  link's password invalidates outstanding grants at once instead of letting them
  live out the 6h TTL. make_grant/check_grant take the version; update_link bumps.
- C-3.8: the share recipient picker and share-by-email now reuse the messageable
  filter (not-demo AND active AND not-suspended) instead of only excluding demo,
  so suspended/deactivated addresses aren't leaked or reachable as targets.
- C-3.9: GET /keys/{user_id} adopts get_thread's MB2 guard — a non-messageable
  target with no shared history returns the same "User not found" as a missing id,
  so it can't be probed to enumerate users or fetch suspended users' keys.
- C-3.12: _register_account catches IntegrityError on the insert (the select-then-
  insert TOCTOU) and treats it as the already-registered no-op.
- C-3.13: trigger_job claims the running flag atomically under _activity_lock
  (compare-and-set) instead of a bare check, closing the double-start window.
- Move _messageable/is_messageable_user into a shared app/userscope.py so downloads
  doesn't import the messages route module.
2026-07-23 03:38:57 +02:00
peter 1af679bfc5 fix(dev): support 127.0.0.1 dev OAuth end-to-end
Re-add the 127.0.0.1 callbacks to the dev host allowlist (now registered in the
Google console alongside the localhost ones). Deriving the redirect_uri from the
request host keeps the whole round-trip — login, Google callback, and the
session/state cookie — on one origin; a cross-host fallback (127.0.0.1 → the
fixed localhost callback) would silently lose the OAuth state, since a session
cookie set on 127.0.0.1 is never sent to localhost. Clarify that in the comment
and cover all four hosts in the unit test.
2026-07-23 01:35:53 +02:00
peter bacef11e33 fix(auth): address second-round review findings
- OAuth-cancel feedback now keys on the live session, not link_uid: ANY
  signed-in cancel (add-another-account via /auth/login, link, or upgrade)
  redirects to /?oauth=cancelled and gets a neutral "Google sign-in was
  cancelled" toast — the add-account path set no marker and was silent, and
  the shared ?link= message wrongly called an upgrade "account linking"
- drop 127.0.0.1 from the dev OAuth host allowlist: only the localhost
  callbacks are registered in the Google console, so a 127.0.0.1 origin now
  falls back to the fixed callback instead of a redirect_uri_mismatch
- Welcome: extract the shared goResend handler (banner CTA + sign-in link) and
  merge the two adjacent signin-only blocks
2026-07-23 01:24:34 +02:00
peter c837b59373 fix(auth): address R4 S1 code-review findings
- link/upgrade OAuth cancel now redirects to /?link=cancelled (a channel App.tsx
  surfaces as a toast) instead of the pre-auth /?login=oauth_cancelled banner a
  signed-in user never sees; a plain sign-in cancel is unchanged
- the login banner (suspended / oauth_cancelled) is now state, cleared on the
  first deliberate action like the verify banner — no more stale lingering
- add a "Didn't get the verification email?" resend entry on the sign-in screen
  so a never-arrived verification mail isn't a dead end (was only reachable from
  the expired-link banner)
- unit-test _oauth_redirect_uri (dev-host derive, unknown-host fallback, prod
  ignores the Host header — the injection guard)
- collapse the 5-deep title/button ternaries into Record<Mode,string> maps
2026-07-23 01:04:09 +02:00
peter b4d2ad75e0 feat(dev): OAuth redirect returns to the origin that started it
A Google login started on the Vite dev server (:5173) always came back to the
fixed :8080 callback, because login/link/upgrade passed the static
settings.oauth_redirect_url. Derive the redirect_uri from the request origin
instead, but only in local dev and only for a known dev-host allowlist —
production still uses the fixed configured URL and never trusts the Host header
(host-injection guard). Set the Vite proxy to changeOrigin:false so it forwards
the real Host:localhost:5173 (it was rewriting it to the 127.0.0.1:8080 target).
Both callbacks must be registered in the Google console.
2026-07-23 00:48:20 +02:00
peter a851fb213b feat(auth): R4 S1 — fix auth dead ends
- password reset also sets email_verified (the mail proves the mailbox),
  rescuing an account that never clicked the verify link; is_active (admin
  approval) is deliberately left untouched
- add POST /auth/verify/resend (rate-limited, off-response-path, anti-enum)
  + a "resend" mode/CTA on the verifyInvalid banner, so an expired/lost
  verification link is no longer a dead end (re-register was a silent no-op)
- OAuth cancel/deny now redirects to /?login=oauth_cancelled with a friendly
  banner instead of a raw 400 JSON page; pop the oauth_link markers BEFORE the
  token exchange so an aborted link flow can't poison the next clean sign-in
2026-07-23 00:15:26 +02:00
peter 4f31ae797d fix(auth): rate-limit request-access + close two token races (C-3.5, C-3.11)
C-3.5: /auth/request-access had no rate limiter (unlike register/login/reset/demo)
and answered "approved" for an allow-listed email — a public enumeration oracle for
the allow-list, and an unthrottled invite/admin-mail firehose. It now rate-limits per
client IP and returns a uniform "pending" for every outcome (allowed, pending, new,
throttled); an already-allowed user can still just sign in with Google.

C-3.11: _consume_token was a read-check-write, so two concurrent requests could both
consume the same verify/reset token. It's now a single conditional UPDATE
(...WHERE used_at IS NULL AND expires_at >= now RETURNING user_id) — only the request
that flips used_at gets a user back.
2026-07-21 21:47:26 +02:00
peter 07024de6c2 feat(i18n): retire the German interface language
Only English and Hungarian remain. Drops the de locale files, the LANGUAGES
entry, the Google-locale mapping in auth, and the German welcome-message
template. A legacy "de" preference falls back to English gracefully. Content-
language detection and subtitle languages are untouched (media, not UI).
2026-07-13 05:13:08 +02:00
peter 30e6ce74ff fix(auth): decrypt the access-token fallback before revoking on account deletion
purge_user's revoke used `decrypt(refresh) or tok.access_token`, but access_token is
stored ENCRYPTED — so a token row without a refresh token would send ciphertext to
Google's revoke endpoint and silently fail. Decrypt it. (Pre-existing; surfaced by the
review of the OAuth-scope fix.)
2026-07-12 04:52:31 +02:00
peter e667fe0776 fix(auth): don't let a re-sign-in clobber the YouTube grant (root cause)
Correcting the earlier scope-union-only fix. The real damage from a logout→login isn't
just the stored `scope` field — verified via a live token refresh that the stored refresh
token itself had been REPLACED with a base-only one: a plain sign-in requests only
BASE_SCOPES and Google handed back a fresh base-only access+refresh token, which
_store_token adopted verbatim, destroying the read/write grant (the old refresh token
stays valid on Google's side, so overwriting it is what loses access).

_store_token now detects when an exchange would NARROW our YouTube scopes and, in that
case, keeps the WHOLE existing grant (refresh token, access token, scopes) untouched.
Broader-or-equal exchanges (first grant, read→write upgrade) adopt + union as before.
Unit-verified across base-relogin / upgrade / new-user / base-user cases.
2026-07-12 04:44:37 +02:00
peter ca10b88bf5 fix(auth): preserve OAuth scopes across re-login + accurate multi-admin request emails
Two user-reported signin bugs:

1) A plain re-login (or logout→login) wiped the user's YouTube grant: login requests
   only BASE_SCOPES and Google's returned `scope` can list just those, but _store_token
   wrote it verbatim — dropping a previously-granted youtube.readonly/youtube scope, so
   can_read flipped to false and the feed demanded a reconnect. The underlying grant
   (refresh token) survives such a login, so UNION the scopes instead of narrowing; they
   only shrink on full disconnect (purge deletes the token row).

2) Admin 'new access request' email: (a) it named the wrong menu ('Settings → Account'
   instead of Users → Access requests); (b) the requester address was invisible so the
   'reply reaches them' note looked wrong (Reply-To is in fact set to the requester) —
   now spelled out + a deep-link straight to the approve view (?admin=access-requests,
   handled in App); (c) it emailed only the static env ADMIN_EMAILS — now notifies the
   ACTUAL admins (active role=admin users) unioned with env, so a UI-promoted admin (who
   CAN approve — the approve UI is role-gated) is notified too.
2026-07-12 04:34:07 +02:00
peter d939b2efb6 fix(auth): close SA5 timing oracles on register/reset + dedup messages_ws
Loose ends to finish the auth security round:
- register + password-reset-request had an enumeration TIMING oracle: an already-
  registered email skipped the create path (hash + row writes + email scheduling) and
  responded measurably faster than a new one. Move the whole lookup+create (register)
  and lookup+token+email (reset) into a background task with its own DB session, so the
  endpoint returns in the same time for any valid email regardless of whether it exists.
  Verified: existing vs new now ~equal (was 34ms vs 82ms on register); accounts/tokens
  still created off-path.
- messages_ws re-implemented resolved_user_id's per-tab wallet-gated account resolution.
  Generalize resolved_user_id to take any HTTPConnection (Request OR WebSocket) and call
  it from the WS — one shared, wallet-gated resolution. Behavior-identical (unit-checked).
2026-07-12 04:13:11 +02:00
peter ff8e49b8ce harden(auth): SA3 review follow-ups — IPv6-mapped match + no-proxy-headers guardrail
Post-review hardening (both fail-safe, not bugs):
- _client_ip normalizes IPs via ipaddress and unwraps IPv4-mapped IPv6, so a plain
  TRUSTED_PROXY_IPS=10.10.0.1 also matches a peer surfaced as ::ffff:10.10.0.1 (a
  Docker/IPv6 self-host footgun that would otherwise silently collapse everyone into
  one rate-limit bucket).
- entrypoint.sh + _client_ip docstring: explicit warning never to add uvicorn
  --proxy-headers, which would rewrite request.client from the forgeable XFF and defeat
  the trust check.
2026-07-12 03:49:08 +02:00
peter db2257c5e7 feat(auth): SA3 — trusted-proxy X-Forwarded-For for rate limiting
_client_ip trusted the first X-Forwarded-For hop unconditionally, so anyone able to
reach the app port could forge XFF and dodge the login/register/reset/demo rate limits.
Now trust XFF ONLY when the request's socket peer is a configured reverse proxy
(settings.trusted_proxy_ips, e.g. the VPS Caddy's WireGuard peer IP), and take the
RIGHTMOST entry — the client our proxy actually saw and appended, immune to a client
pre-seeding a fake XFF. A request from any other peer (hitting the port directly) is
keyed on its real socket IP, so XFF can't be forged to bypass the limits.

New TRUSTED_PROXY_IPS env (empty default = no proxy, use the direct peer). Documented in
.env.example, docs/self-hosting.md, README. Unit-verified against spoof-through-proxy and
direct-bypass cases.
2026-07-12 03:42:41 +02:00
peter bfcee41f2a fix(auth): address SA4 review findings (WS epoch check, commit ordering, verify guard)
Adversarial re-review of the session-epoch work surfaced:
- WS auth (messages_ws) skipped the epoch check, so a revoked-but-unexpired cookie
  could still open the live push channel after a reset/logout-others. Now mirrors
  current_user: loads the user once, rejects a stale-epoch cookie before connecting.
- set_password + logout_others re-stamped the cookie BEFORE db.commit(); a failed
  commit would strand the current session at a newer epoch than the DB and wrongly
  401 it. Commit first, then re-stamp.
- Welcome verify effect could double-POST the single-use token (StrictMode/remount)
  and flip the banner to a false 'invalid'. Fire-once useRef guard.

Left as-is (low value, documented): the Plex image proxy authenticates without a DB
load / epoch check (poster/art fetches only); adding one would cost a DB hit per image.
2026-07-12 03:07:13 +02:00
peter bfcacb518f feat(auth): SA4 — server-side session revocation via per-user session epoch
Signed client-side session cookies had no server-side kill switch: logout + password
reset couldn't evict a stolen/copied cookie (valid until expiry). Add User.session_epoch
(migration 0053), record it in the cookie at every login, and reject in current_user any
cookie whose recorded epoch is behind the account's current one.
- Bump the epoch on: password reset (kills ALL sessions — a reset is a compromise response),
  password change + a new 'Log out other sessions' action (both re-stamp the CURRENT cookie
  so the caller stays signed in, evicting only the others).
- Per-account epoch map in the session so one account's revocation doesn't evict the other
  signed-in accounts in the same browser wallet.
- Missing epoch (pre-SA4 cookie) is treated as 0, so the first bump revokes grandfathered
  sessions too.
- New POST /auth/logout-others + a Settings → Account 'Active sessions' button (trilingual).
2026-07-12 03:00:16 +02:00
peter e99ec65721 fix(auth): SB3 — keep reset/verify tokens out of URL query strings
Secret email tokens now ride the URL fragment (#reset=/#verify=), never the query
(?reset=/?token=): a fragment isn't sent to the server, so the token can't leak into
proxy/access logs or a Referer header.
- Reset: link → /#reset=; the SPA reads the token from location.hash and POSTs it
  (unchanged /password-reset/confirm).
- Verify: link → /#verify=; new POST /auth/verify (token in body). The legacy GET
  /auth/verify?token= is kept so pre-deploy emails in flight still work until they
  expire. The SPA reads the fragment token, POSTs it, shows ok/invalid.
- Welcome: read secret tokens from the fragment, status flags from the query; strip
  both after capture so nothing lingers in history.
2026-07-12 02:48:40 +02:00
peter a61a281158 fix(auth): security hardening — token encryption, timing, adoption + isolation
From the auth /security-review (contained fixes; architectural SA3 proxy-trust +
SA4 session-revocation deferred to the user):
- SB1: encrypt the OAuth access_token at rest (was plaintext while refresh_token
  was encrypted) — a ~1h Google bearer credential. New security.decrypt_optional()
  falls back to a refresh for legacy plaintext tokens; column is unbounded String.
  E2E-verified: token refreshed → stored as Fernet ciphertext → 319-subscription
  YouTube sync succeeded.
- SA5: password_login is no longer a timing/enumeration oracle — it always runs
  argon2 (against a decoy hash for unknown/passwordless emails), so response time
  can't reveal whether an account exists.
- SB2: Google login only ADOPTS+activates a pre-existing password account when
  Google actually attests email_verified (defense-in-depth against takeover); and
  the email sync won't overwrite with a value another account owns (avoids a 500).
- demo_login clears the wallet first (demo can't switch to / act as a real account
  via the multi-account header); switch_account rejects a suspended target (which
  would otherwise clear the whole session on the next request).

Re-review clean; ruff clean; localdev boots; YouTube auth path E2E-verified.
2026-07-11 21:26:39 +02:00
peter d58dd8abad fix(auth): /api/me answers 200 when logged out (no console error)
The logged-out landing probed /api/me, which 401'd, and the browser logs every
non-2xx fetch as a console error regardless of how the app handles it. The
bootstrap probe now returns 200 with {authenticated:false} via a new
optional_current_user dependency; api.me() maps that to null. The render gate
treats no-data as 'signed out' -> the landing, and a thrown error as a real
network/5xx failure. Other protected endpoints still 401, so mid-session expiry
is still caught by the global handler. Lighthouse (dev): Best Practices 96->100.
2026-07-04 18:17:24 +02:00
peter 782cef4ae9 fix(downloads): file download honours the per-tab account (?account=)
A plain <a> file download can't send the X-Siftlode-Account header, so current_user resolved
it to the session-default account — 404 'Unknown download' when the tab acts as a non-default
wallet account that owns the file. resolved_user_id now also honours a ?account= query param
(the same wallet-gated selection the WebSocket already uses), and downloadFileUrl appends the
active account id. Verified: default account -> 404, ?account=<owner> -> 206 with the right
Content-Disposition.
2026-07-03 02:08:10 +02:00
peter e77a7e5a08 feat(auth): per-tab account — different account per browser tab
Two tabs in one browser can now run two different signed-in accounts at once.

- The signed session cookie stays the browser's account WALLET (account_ids). Which account a
  given tab acts as is a per-tab choice held in sessionStorage and sent per-request via the
  X-Siftlode-Account header; current_user honours it only for an account already in the wallet,
  without mutating the cookie's default account. Switching accounts sets the header + reloads
  THIS tab only, instead of the old cookie-wide switch that changed every tab.
- WebSocket can't send headers, so the per-tab account rides in the ?account= query param
  (validated against the wallet).
- Logout is per-tab aware: it signs the requesting tab's active account out of the wallet
  (promoting a new default only if the removed one was the default), and the tab drops its
  override. A stale per-tab header account 401s just that tab instead of clearing the session.
- Serve index.html with Cache-Control: no-cache so a deploy's new hashed bundle is picked up
  immediately instead of the browser running a heuristically-cached stale index.html.
2026-07-01 23:43:35 +02:00
peter 71aa51a1b3 chore: prepare repo for public release — scrub internal infra, rewrite README
- Remove owner-specific / legacy deploy files (home/prod/server compose, deploy/).
  The home compose stays as a local untracked file for the maintainer's own deploy.
- Genericise infra-specific code comments (egress-proxy examples) to neutral wording.
- Replace the hardcoded contact email on the legal pages with the instance operator's
  configured admin email, served via the public /auth/config and shown with a neutral
  fallback — so each self-hosted instance shows its own contact.
- Rewrite README for the current app + a copy-paste self-hosting quick start (prebuilt
  image + first-run wizard) with a build-from-source alternative; tidy .env.example.
2026-07-01 12:46:50 +02:00
peter 1758b50062 refactor(auth): centralize token hashing, email validation & admin gating
- app/utils.py: shared valid_email() + now_utc() (one email regex, was duplicated
  in auth.py and admin.py with a looser "@"-in check elsewhere).
- security.hash_token(): one SHA-256 token hasher (was duplicated in auth.py + state.py).
- auth.admin_user dependency + count_admins() helper, replacing the inline role
  checks and the last-admin count query repeated across admin.py/me.py/tags.py.
2026-06-26 03:15:36 +02:00
peter 74830eb0eb chore: rename remaining subfeed references to siftlode
Replace the leftover 'subfeed' name across logger names + log_config,
frontend localStorage keys, Postgres user/db/volume defaults in the
compose files, .env.example, config.py, backup/restore scripts and the
README. Pure rename; no behavioural change. localStorage keys move from
subfeed.* to siftlode.* (one-time UI-state reset is acceptable).
2026-06-21 06:53:12 +02:00
peter 5597e9fd3f feat(auth): manage Google OAuth credentials from the database (epic 6b)
- Build the Google OAuth client lazily from sysconfig (DB override, env fallback) and re-register
  when the credentials change, so the install wizard / admin can set them without a restart.
- New 'google' config group (google_client_id/secret, encrypted) on the Configuration page; the
  token-refresh reads the creds the same way.
- Public GET /auth/config exposes google_enabled; the login page hides 'Continue with Google'
  when Google OAuth isn't configured (email+password still works).
2026-06-20 20:04:23 +02:00
peter e31a1eedb6 feat(auth): account lifecycle — Google linking, passwords, suspension & deletion plumbing
- Link a Google account to a password account, and adopt the Google identity onto a matching
  email account instead of 500ing on a duplicate; set or change a password from Settings.
- Expose has_google/has_password on /api/me for the Sign-in methods UI.
- Mark Google logins email-verified (backfill existing rows, migration 0024); stop a routine
  login from clobbering an admin-assigned role (env ADMIN_EMAILS stays the bootstrap admin).
- Suspension login-gates (password + Google callback + current_user) with a rate-limited
  'suspended' notice; shared purge_user (cascade delete + access-request cleanup + Google-grant
  revoke) behind self- and admin-deletion; single app_base source for user-facing email links.
2026-06-19 19:52:02 +02:00
peter 7efd4f4867 feat(auth): email+password registration with two-gate activation (5a backend)
Add email+password auth alongside Google: argon2id hashing; users gains
password_hash/email_verified/is_active and google_sub becomes nullable (migration
0022); a single-use, hashed auth_tokens table for email verification + password
reset. Registration creates a pending (inactive, unverified) account + an access
request; sign-in needs verified email AND admin approval. Anti-enumeration: uniform
register/login/reset responses (a correct-password owner still gets a specific
pending reason). allow_registration flag (DB-tunable). Admin users-list + role
endpoint (guards: not self, not demo, not the last admin); approving access (or a
manual whitelist add) now activates the matching pending account. current_user
rejects deactivated accounts. Verified end-to-end via curl + DB.
2026-06-19 14:03:11 +02:00
peter 484c6364e6 fix(demo): graceful UX when YouTube actions are unavailable
The shared demo account no longer hits YouTube affordances: the onboarding
wizard never opens (or renders) for it, the empty-feed prompt nudges into
the shared library instead of the connect wizard, and the browser-facing
/auth/upgrade redirects the demo home instead of returning a raw 403 JSON.
2026-06-16 09:27:34 +02:00
peter 5936436d26 feat(demo): hidden /auth/demo login + require_human guard
Whitelisted emails enter the shared demo user via /auth/demo (lazily
created, no OAuth token/scope), rate-limited per IP and answering
uniformly so it can't be hammered as an enumeration oracle. Add a
require_human dependency that blocks the demo account from quota-spending
sync endpoints and the OAuth upgrade flow, and surface is_demo on /api/me.
2026-06-16 09:17:21 +02:00
peter 15716dd578 fix(auth): always seed the active account into the switch list
Sessions created before multi-session existed had no account_ids, so adding a second
account left the first one (e.g. the long-lived session) absent from the switcher.
current_user now ensures the active user_id is always present in account_ids, so the
switch list is never missing the account you're using.
2026-06-16 02:12:59 +02:00
peter 583e003c23 feat(auth): N3 — server-side multi-session account switch
Track every account that completes OAuth in a browser session (session 'account_ids',
~14-day cookie), so the user can switch between them without another Google round-trip.
New GET /api/me/accounts (switchable accounts, active flagged) and POST /api/me/switch
(guarded: target must be in the session list — proof it signed in here — and re-checked
against is_allowed in case the invite was revoked). Logout now signs out the active
account and falls back to the most recent remaining one, else clears the session. UI: the
account popover lists the other signed-in accounts (click to switch, reloads) plus an
'Add another account' action (-> /auth/login, which uses prompt=select_account).
Trilingual. Third step of Epic N.
2026-06-16 02:05:38 +02:00
peter 7aa068061d feat(i18n): foundation — react-i18next, language switcher, server-persisted choice
Set up react-i18next with locale files auto-loaded per area (Vite glob), a compact
LanguageSwitcher, and language as a server-persisted preference (preferences.language)
mirrored to localStorage. On first login the default UI language is guessed from the
Google-reported locale (hu/en/de, else English). vite-env.d.ts types the build-time env.
2026-06-15 00:30:34 +02:00
peter 1eeaad61d9 fix(security): patch cryptography CVEs, upgrade pip at build, harden /auth/upgrade
- requirements: cryptography >=46.0.7 (was pinned <46, which excluded the fix for
  the CVEs pip-audit flagged in our Fernet/crypto library). pip-audit now clean.
- Dockerfile: upgrade pip before installing deps (patches installer-level CVEs).
- auth: /auth/upgrade now defaults to the least-privileged read scope; only an
  explicit access=write requests the write scope.
2026-06-14 05:59:34 +02:00
peter 4765db89de feat(auth): split base sign-in from YouTube scopes for incremental onboarding
Base login now requests only openid/email/profile (non-sensitive), so a new user
gets a clean Google consent with no "unverified app" warning and no 7-day refresh
token expiry. YouTube read (youtube.readonly) and write (youtube) are granted later
by the onboarding wizard via a parameterized /auth/upgrade?access=read|write.

Security fixes folded in from the baseline audit:
- config: refuse to boot in production (https OAUTH_REDIRECT_URL) with the
  placeholder/short SECRET_KEY or a missing TOKEN_ENCRYPTION_KEY, closing a
  session-forgery / admin-impersonation hole.
- main: mark the session cookie Secure when served over HTTPS.
- me: expose can_read; sync/subscriptions returns a friendly 403 (not a 500)
  until YouTube read access is granted.
2026-06-13 23:56:34 +02:00
peter 2add173760 feat(m5c): onboarding — DB invites, request-access, admin approval, email
Move the access whitelist from the ALLOWED_EMAILS env var into a DB Invite table
(env kept as bootstrap fallback), and add a self-service request + admin approval
flow with fail-soft email.

- models: Invite(email, status pending|approved|denied, requested_at, decided_*)
- migration 0008: invites table; seed env ALLOWED_EMAILS u ADMIN_EMAILS as approved
- auth: is_allowed() (DB-first, env fallback); a denied Google login records a pending
  request and bounces to /?access=requested instead of a raw 403; public POST
  /auth/request-access; upsert is idempotent so repeats don't re-spam admins
- routes/admin.py (admin-only): list/approve/deny invites + manual add
- email.py: smtplib + Gmail App Password, fail-soft (skips if SMTP unset)
- /api/me exposes pending_invites; config + .env.example gain SMTP_*
- UI: Login 'Request access' form + access=requested/denied handling; Settings ->
  Access requests (approve/deny + add); admin nudge toast on pending requests

Verified locally: request-access creates a pending invite and emails the admin;
seed approved npeter83; guinea-pig yt.trash2023 denied until approved.
2026-06-12 01:43:07 +02:00
peter 43c05ea14b feat(m5b): optional YouTube write scope via incremental OAuth
Default login now requests read-only (youtube.readonly); write (unsubscribe,
later playlist export) is an explicit opt-in.

- auth.py: split READ_SCOPES / WRITE_SCOPES; new GET /auth/upgrade (incremental
  consent, prompt=consent); has_write_scope() helper
- /api/me exposes can_write
- youtube/client.py: delete_subscription (50 units, OAuth-only)
- DELETE /api/channels/{id}/subscription, gated on write scope (403 otherwise)
- UI: Settings - Account 'Playlist editing & YouTube export' enable button;
  per-channel 'Unsubscribe on YouTube' (with confirm) shown only when can_write

Browser-facing; develop/test locally until the public HTTPS login lands. Needs a
one-time Console step: add youtube.readonly to the OAuth consent screen scopes.
2026-06-11 23:27:11 +02:00
peter f6c5488566 chore: structured timestamped logging across the backend
- uvicorn --log-config (log_config.json): timestamped formatters for uvicorn
  access/error and the app's own "subfeed" loggers (ms precision)
- Log key activity: startup/shutdown, login/denied, token refresh, YouTube API
  errors, subscription imports, sync pause/resume
- Background sync jobs no longer swallow errors silently — failures in RSS poll,
  backfill, enrichment, autotag and resync are logged with tracebacks
2026-06-11 04:26:18 +02:00
peter 8c245e986f fix: address reader-UI feedback (shorts, search, tags, login, UX)
- Shorts: confirm via youtube.com/shorts/<id> probe (SOCS cookie bypasses the
  consent redirect) instead of a 60s heuristic; concurrent probing, shorts_probed
  flag, scheduled refinement (migration 0005)
- Search: match title + channel name only (descriptions caused noisy results)
- Faceted tag filtering: AND across categories (language AND topic narrows),
  OR within a category; any/all toggle applies to topics
- Language detection: majority vote over individual titles (fixes misdetections
  like multipoleguy -> English; drops bogus Polish/Romanian)
- Login: drop forced consent so returning sign-in is quick (select_account)
- Feed cards: clickable channel name (opens channel), persistent saved badge,
  undo toast on hide, Hidden view to restore; tag chips show counts in tooltip
2026-06-11 03:07:49 +02:00
peter 3a774cf7d6 fix: request offline access on OAuth login so Google returns a refresh token 2026-06-11 01:14:06 +02:00
peter 3a5209e96c feat: M1 foundation — compose stack, FastAPI, Google OAuth, encrypted tokens
- docker-compose with Postgres 16 + slim Python API image
- FastAPI app with session middleware, health endpoint, static login page
- Google OAuth (Authlib) with email invite-list whitelist; admin role support
- User + OAuthToken models; refresh tokens encrypted at rest (Fernet)
- Alembic migrations, run automatically on container startup
- Postgres backup/restore scripts for portability between machines
2026-06-11 01:01:37 +02:00