Commit Graph
5 Commits
Author SHA1 Message Date
jaredandClaude Opus 5 908e735933 fix(security): logout's search-index wipe coordinates across tabs
CI / Build & Quality Checks (push) Successful in 1m40s
CI / Docker image build & smoke test (push) Skipped
CI / Secret scan (gitleaks) (push) Successful in 7s
CI / Trigger Desktop Build (push) Successful in 6s
CI / Playwright smoke (e2e) (push) Successful in 2m7s
deleteSearchCacheDatabase() resolved after a 3 s "blocked" timeout while
another tab still held the DB, so decrypted rows could survive logout.
It now broadcasts lotus-logout first; every tab closes its handle and
refuses to reopen, then the delete proceeds. A boot with no session
re-runs the wipe once in case a race was still lost. Unit-tested.

Fixes #45

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPmy3tPq869XDW4njjVaKA
2026-09-15 21:32:06 -04:00
jaredandClaude Opus 5 c8e49d3855 fix(security): persistent search index forgets redacted and left-room text
Nothing ever removed an indexed row: redacted messages stayed searchable
with full plaintext and rendered as normal results. Now: a client-level
RoomEvent.Redaction listener deletes the row, leave/ban clears the room
(clearRoom finally has a caller), m.replace edits upsert the original
row instead of indexing the "* fallback" separately, and cached rows
whose local event is redacted render through the existing
redacted_because placeholder. Unit-tested.

Fixes #14

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPmy3tPq869XDW4njjVaKA
2026-09-12 19:46:05 -04:00
jaredandClaude Opus 4.8 fff811cb2d fix(search): cap the encrypted-search IDB cache per room (bound disk growth)
The on-device search index grew unbounded over a long session. putRows now
prunes each touched room to MAX_ROWS_PER_ROOM (5000) — deleting the oldest rows
by [roomId, ts] via a self-chaining IDB cursor within the same write tx (never
awaits a non-IDB promise mid-tx, so the transaction can't auto-commit and
truncate the prune). Exposed a pure, unit-tested evictCount() for the decision;
the cursor path itself is browser-only (node --test has no IndexedDB).

Deliberate tradeoff (documented in code): the coverage window keeps claiming the
evicted tail so the search doesn't re-fetch → re-evict it forever. Net effect —
in a room past 5000 cached rows, an evicted old message is silently unsearchable
rather than churning. Clear cached index / logout still wipe everything.

Two review agents verified the IndexedDB-spec correctness (cursor delete+continue
semantics, put-then-count ordering, roomRange bracketing with no prefix bleed,
tx liveness, abort→cache-miss) since CI can't. Gate-green (tsc, eslint, prettier,
925 tests, build).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-24 19:41:16 -04:00
jaredandClaude Opus 4.8 668bdaad7d fix(wave-2): audit fixes — account-data races, search-cache wipe, export, media
Web fixes from the Wave-2 bug-hunt (findings in LOTUS_TODO):
- F1 (security): wipe the decrypted-plaintext search index on SERVER-FORCED
  logout too (token expiry / remote sign-out) — only manual logout did before.
  F4: the delete no longer reports success while onblocked (waits, 3s cap).
- M1/M2 (data-loss): useBookmarks + useUserNotes account-data writes are now
  serialized at MODULE scope (single queue + latestRef per client, echo-driven),
  fixing the cross-instance lost-update clobber (useBookmarks mounts per message
  row, so a per-instance queue was insufficient — caught in review).
- M6: room-history export gets a 200-page cap + Cancel + unmount-abort +
  correct date-range early-break (raw paginated ts). M4: image compression
  skips PNG (was flattening transparency to black), bakes EXIF orientation via
  createImageBitmap, .jpg-renames, and falls back to the original on decode
  failure instead of dropping the file. M5: MediaGallery lightbox opens the
  right item (shared thumb guard). M8: audio speed survives async decrypt.
- Desktop web wiring: D2 badge sums leaf rooms only (space double-count, like
  the favicon fix); D3 useTauriDnd re-hydrates from get_tray_dnd on mount; D5
  updater has a terminal state.

Reviewed; M7 reverted (past-time clamp is an intentional, tested contract).
tsc/eslint/prettier clean, build OK, 678 tests.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 20:56:27 -04:00
jaredandClaude Opus 4.8 7da960ac8c feat(search): opt-in persistent index for encrypted-room search (P4-8)
Raw-IndexedDB cache (lotus-search-cache: messages keyed [roomId,eventId] +
per-room coverage) merged into local search with in-memory-wins dedupe. OPT-IN
(default off) via a standalone atom — stores decrypted text at rest, so it ships
with a privacy note, a Clear button, and an unconditional wipe on logout
(initMatrix). All IDB errors degrade to cache-miss. +8 tests (1 IDB skip in node).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 21:19:02 -04:00