Everything here came from running the account flow against a real
Nextcloud rather than from reading the code.
Discovery
- A typed bare origin now gets the RFC 6764 well-known probe. It was
returned as the only candidate, so `https://cloud.example.com` — what
people actually type — was PROPFIND'd against the web UI, answered 405,
and a working Nextcloud reported as "not a CalDAV server".
- A same-host HTTPS→HTTP redirect is put back on TLS instead of refused
(`dav` change 7). A Nextcloud behind a TLS-terminating proxy without
`overwriteprotocol` builds every redirect with http://, including the
/.well-known/caldav hop discovery depends on. Cross-host still throws.
- Outcomes carry a `Cause` the UI translates, not the server's own words.
"HTTP 405 Method Not Allowed" told someone entering an address nothing,
in a language they may not read, from outside strings.xml.
- An IPv6 origin keeps its brackets: `HttpUrl.host` returns "fd00::1", so
the rebuilt origin did not parse and a homelab address came back as
"not an address".
Login Flow v2
- The poll response's scheme is coerced, never refused. Nextcloud returns
the app password exactly once, so throwing there burned a live
credential and left it dangling in the user's device list. The host
mismatch already worked this way; the scheme now matches it.
Accounts
- The accounts screen observes Room and the sign-in state instead of
taking a snapshot, so a sync landing — or a 401 stopping an account —
reaches a screen that is already open.
- A per-account detail screen, and provider identity (`CalDavProvider`)
shared with the quirk table so one list drives both the icon and the
warning.
- The password field masks: floret-kit's `InlineTextField` gained a
visual transformation, since `KeyboardType.Password` only tells the IME
to drop suggestions.