Several localStorage caches held decrypted message content or user PII and
survived a normal logout, leaving residue on a shared device (the search
index was already wiped; these were not):
- cinny_scheduled_messages_v1 - decrypted IContent.body of pending sends
- cinny_recent_searches_v1 - search query text
- cinny_recent_forward_targets_v1 - recent forward contact/room graph
- cinny_recent_gifs_v1 / cinny_recent_stickers_v1 - media the user sent
- navToActivePath<userId> - per-space last-visited room paths
- (plus the translation cache added earlier)
Add a clear function per module and a single auditable clearPlaintextCaches()
aggregator, called from both logout paths (logoutClient + the server-forced
SessionLoggedOut handler) alongside the existing session/search-index wipes.
Unit-tested.
Deliberately NOT cleared (documented in the aggregator): unsent composer
drafts and the presence status message (preserved by product decision N98);
SDK sync/crypto store + io.lotus.* account data (reminders/bookmarks/notes),
already wiped by mx.clearStores(); low-sensitivity UI/metadata residue.
The forward-targets/gifs/stickers/nav-path additions and the accurate
"not covered" documentation address findings from two review passes.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The Forward dialog forwarded blind. Add three things (design-system
cleanup included):
- Preview: a compact read-only preview at the top of the dialog shows the
sender + body, with a thumbnail for image/video (reuses ThumbnailContent
and the getMemberName/getMemberAvatarMxc/trimReplyFromBody helpers). We
already hold mEvent, so nothing is fetched.
- Comment: an optional "Add a comment" field sends a short m.text note to
each target room, sequenced BEFORE the forwarded message per room so the
note reads above the quoted content. The existing per-room failure /
retry logic is preserved (a room fails if either send rejects).
- Recent targets: a "Recent" chip row (hidden while searching) offers
one-tap selection of rooms you last forwarded to. Successful targets are
recorded most-recent-first, deduped, capped at 8, in localStorage via the
pure, unit-tested addRecentForwardTarget (state/recentForwardTargets.ts).
Rooms you've since left are filtered out of the row.
Also replaces the hardcoded rgba(0,0,0,0.35) sending scrim with a
token-free opacity dim of the list (design-system rule: no hardcoded
colors).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>