Hosted mailboxes (SPEC App. D), behind HOSTED_MAILBOXES (off: unchanged):
- Stalwart mail server, provisioned by `python -m app.hosted.provision`;
directory read from a Postgres view, app passwords only for mail apps
- native account per user, the worker signs in as master for the user
- raw messages of hosted mailboxes only cached, fetched back on demand
- migrations 0025 (accounts.kind, directory view), 0026 (IMAP ids bigint)
Mail:
- dark message mode switch in the reading pane (Thunderbird's algorithm)
- moves and folder creation quote the folder name ("Deleted Items"):
swipe-to-delete / Trash no longer bounce back
- thread unread counters: lock before recount, sorted lock order,
UIDVALIDITY re-import recounts, nightly repair_threads
- sidebar accounts sorted alphabetically, more space above headings
Settings: Security headings renamed; antispam accounts are explicit
(none ticked = none filtered), input widths, Activity hidden.
Plugin bundles served with Cache-Control: no-cache.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
App passwords (SPEC App. D §D.5): one generated password per app, shown once,
revocable on its own, revoked on a password reset; never accepted by the web
sign-in. Settings → Security → App passwords (migration 0024).
CalDAV / CardDAV server (SPEC Appendix E), built in: /dav/ with
/.well-known/caldav|carddav, HTTP Basic with app passwords only (cached checks,
throttled failures). The calendar and contacts plugins serve their own tables as
collections (Plugin(dav=...)):
- calendars as iCalendar: series with overrides, time zones, all-day, attendees
and RSVP, alarms <-> reminders; MKCALENDAR / PROPPATCH / DELETE of calendars;
subscriptions read-only; writes to upstream-synced calendars flow on upstream;
- address books as vCard (3.0 served, 3.0/4.0 read), groups as CATEGORIES;
- what a client stores is served back verbatim until the web app edits it;
- sync tokens / CTags from change logs filled by triggers (calendar0008,
contacts0002), so every write path counts; trimmed nightly after 90 days.
REPORTs: calendar-query (time range), calendar-/addressbook-multiget,
addressbook-query, sync-collection. nginx and the Vite proxy route /dav/.
Settings shows the server and user name to enter; install guide §5.4.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>