Commit Graph
7 Commits
Author SHA1 Message Date
peter 26e6562921 fix(messages): address S2 review — partner key refresh + reactive me
- On a decrypt failure, refresh the partner's cached public key (and drop the
  stale derived conversation key) once per pass and retry. A passphrase reset
  rotates a keypair, so a partner who cached the old public key would otherwise
  encrypt undecryptable messages until a reload; the first failed decrypt now
  self-heals reads AND future sends. (pubCache was assumed set-once.)
- KeyGate reads has_password via a reactive useQuery(['me'], enabled:false)
  passive observer instead of a one-shot getQueryData, so the reset password
  field stays correct even if me resolves after mount.
- Document the remaining multi-device staleness (a reset on another device
  leaves this one 'ready' with the dead key) as a known limitation in useKeyState.
2026-07-23 03:11:35 +02:00
peter 1119eb0218 feat(messages): R4 S2 — forgotten-passphrase reset for E2EE
The set-once key guard made a lost passphrase a permanent wall (409 on re-setup,
KeyGate offered only unlock/setup). Add an escape hatch:

- POST /api/messages/keys/reset drops the user's MessageKey so a new passphrase
  can be set. Because every conversation key is derived from the keypair,
  replacing it orphans all stored ciphertext in both directions, so the now-dead
  `user` messages are deleted too (clean slate; system messages untouched).
  Password accounts must re-verify (a hijacked session must not silently reset
  messaging and read future messages); Google-only accounts rely on the session
  + the client danger-confirm. Rate-limited per user.
- KeyGate gains a "Forgot passphrase?" path in unlock mode → a danger reset view
  (spells out the permanent history loss; a current-password field for password
  accounts) → resets and returns to a fresh setup.
- e2ee.resetLocal wipes this device's key + derived conversation keys + the
  IndexedDB copy; api.resetMessageKey; HU/EN strings.
2026-07-23 02:57:27 +02:00
peter e257e2aca0 style(frontend): Prettier config + one-time repo-wide format pass
Prettier 3 (pinned), printWidth 100, double quotes — chosen to match the existing
hand-formatting and minimise reflow. This commit is ONLY the mechanical format pass
(`prettier --write`) plus the config/ignore/scripts, isolated so it never pollutes a
feature diff. Verified behaviour-neutral: typecheck, eslint (0 errors), and vitest
all green before and after. See .git-blame-ignore-revs — `git blame` skips this sha.
2026-07-21 02:26:40 +02:00
peter 5ac30abe1f fix(deferred): close frontend UI/UX tails from the hygiene sweep
- player YB2: keepalive pagehide beacon (api.saveProgressBeacon) so the resume
  position isn't lost on F5/close within 5s of the last checkpoint (mirrors Plex).
- player YB4: bound consecutive unplayable items in auto-advance so an
  auto-advancing/loop=all queue can't spin over a run of dead videos.
- downloads B6 (client): localise structured quota/edit errors centrally in
  api.req() via localizeDetail() + Intl.NumberFormat (fixes HU/DE + decimal sep);
  + 3-locale download error strings.
- channels FB1: focusChannelToken bump so re-clicking the same channel re-seeds
  the search box; FB2: syncSubs invalidates feed/feed-count (set can change now).
- config CB2: reseed the ConfigPanel draft on a key-set dataVersion + explicit
  post-save token, so a mid-edit refetch can't clobber an in-progress edit.
- config AB3 (UI): a blank allow_empty field stores "" instead of resetting.
- admin SB2/SC2: confirm + success toast on demo-whitelist remove and deny-invite
  (+ trilingual strings); SC1: disable only the acted-on row (pendingId), not all;
  SB3: pause the 1s scheduler countdown ticker while the tab is hidden.
- messages CT4: only invalidate conversations/unread when the incoming-message
  count actually changed, not on every 20s poll; MB3 (client): react to the live
  unread ping (onUnread → invalidate); MC3: extract e2ee installKey (setup/unlock);
  CC2: hoist POLL_MS to messaging.ts; MB4: document the reload-scoped socket.
2026-07-12 05:59:25 +02:00
peter 52197b28fb fix(e2ee): stop reusing the AES-GCM nonce in setup; drop redundant key_check oracle
setup() encrypted BOTH the wrapped private key AND the key_check under the same
wrapKey with the SAME wrapIv — a GCM nonce-reuse bug (leaks keystream + enables
GHASH/tag forgery, which matters under E2EE's malicious-server threat model).
Fixes:
- setup() gives key_check its own independent nonce (checkIv).
- unlock() no longer decrypts key_check to verify the passphrase — that was
  redundant (a wrong passphrase already fails the wrapped_private_key GCM auth
  tag) AND was the second consumer of the reused nonce.

Backward-compatible: the uploaded bundle shape is unchanged, and existing users'
bundles still unlock (unlock only presence-checks key_check now; the private-key
decrypt path with wrap_iv is untouched). Also removed the unused, architecturally
ineffective lock() export (re-unlocks from IndexedDB on next mount; the meaningful
primitive is clearDevice). Re-review clean; tsc green.
2026-07-11 20:16:14 +02:00
peter 91522d9689 feat(messages): standalone Messages module + floating chat dock
Move messaging out of the notification center into its own left-nav module
(own page, own unread badge), so a reload returns to it and notifications stay
separate. Add a Messenger-style floating dock (bottom-right): pop a conversation
out from the page, keep chatting across navigation, minimise (rollup) or close.

- Messages is now a routed page; NotificationsPanel reverts to inbox-only and the
  nav badge no longer mixes in messages.
- Extract shared KeyGate + ChatThread (used by both the page and dock windows);
  e2ee exposes a shared unlock subscription so page and dock agree.
- ChatDock (always mounted for human users) owns the app-wide live-message
  subscription and per-device key restore. EN/HU/DE strings.
2026-06-25 22:34:24 +02:00
peter 5807faf790 feat(messages): E2EE real-time messaging UI + system welcome
A Messages tab in the notification center (hidden for demo): set up secure
messaging with a passphrase (key generated + wrapped in-browser via WebCrypto,
stored non-extractable per device), unlock on other devices, then chat with
end-to-end encrypted, live-delivered messages. The server-authored Siftlode
welcome is readable before any key setup.

- lib/e2ee.ts: ECDH P-256 + HKDF + AES-GCM, PBKDF2-wrapped key, IndexedDB.
- lib/messagesSocket.ts: WebSocket client with backoff reconnect.
- Messages.tsx: key gate, conversation list with decrypted previews, directory,
  thread with client-side decrypt + encrypt-on-send. Unread feeds the nav badge.
  EN/HU/DE strings.
2026-06-25 22:05:35 +02:00