Commit Graph

5 Commits

Author SHA1 Message Date
Claude f3a942dbd0 fix(nestsClient): more bugs from review — IETF parser, leaks, IPv6, URL encoding, structured concurrency
- Unknown IETF control message types now skip just the unknown frame
  instead of dropping the entire merge buffer (a peer sending a
  draft-17 message we don't enumerate — FETCH, GOAWAY, MAX_SUBSCRIBE_ID
  — would otherwise wedge the pump). Adds MoqUnknownTypeException
  carrying bytesConsumed so runControlPump can advance past it.
- pumpUniStreams + pumpInboundBidis wrap their inner collect in
  coroutineScope so per-stream drains are children of the pump's job
  (was: launched on the outer scope as siblings, leaking past
  cancelAndJoin until the transport's own flow errored out).
- parseEndpoint handles IPv6 authorities ([::1], [2001:db8::1]:4443).
  Naive lastIndexOf(':') used to find a colon inside the address.
- buildRelayConnectTarget percent-encodes the namespace path so a
  malicious / careless `d` tag containing `?`, `#`, `&`, ` ` etc.
  can't truncate the URL and shove the JWT into the wrong slot.
- Reconnect orchestrators (listener + speaker) replace
  `runCatching { openOnce / close / startBroadcasting }` with explicit
  try/catch that rethrows CancellationException, so cooperative
  cancellation from the parent scope dies promptly instead of running
  one more iteration after the cancel.

Adds three regression tests:
  - parseEndpoint_handles_IPv6_authorities
  - buildRelayConnectTarget_percent_encodes_path_unsafe_chars
  - unknown_message_type_throws_typed_exception_with_full_frame_size

215 tests pass, 0 failures.
2026-05-01 18:42:19 +00:00
Claude 41f4dcd9ac feat(audio-rooms): connectNestsListener uses moq-lite (phase 5d)
Production wiring switch — `connectNestsListener` now opens a
moq-lite (Lite-03) session against the WebTransport peer instead of
running the IETF MoQ-transport SETUP handshake. The downstream
NestsListener interface is unchanged; consumer code in commons /
amethyst keeps working.

Listener flow (per the audio-rooms NIP draft + nostrnests JS reference):
  - subscribeSpeaker(pubkey) → MoqLiteSession.subscribe(broadcast =
    pubkey, track = "audio/data")
  - frames map to MoqObject so AudioRoomPlayer / AudioRoomViewModel
    keep working unchanged. Per-frame `objectId` is synthesised as a
    monotonic counter (moq-lite has no per-frame ID); `groupId` =
    moq-lite group sequence; `trackAlias` = subscribe id.

NestsListenerState.Connected.negotiatedMoqVersion now reports
MOQ_LITE_03_VERSION (a synthetic constant carrying the ALPN suffix
in the low bytes) since moq-lite has no in-band SETUP message.

NestsConnectTest:
  - Drop the SETUP-faking peer side — moq-lite has no SETUP, so
    connectNestsListener returns Connected immediately after the WT
    handshake.
  - Assert MOQ_LITE_03_VERSION on Connected.

Speaker path (`connectNestsSpeaker`) is untouched — it still uses
the IETF DefaultNestsSpeaker. Speaker-side moq-lite needs
`acceptBidiStream` on the WebTransportSession interface so the relay
can open Announce/Subscribe bidis to the publisher; tracked in
plans/2026-04-26-moq-lite-gap.md phase-5c-speaker.

Verified `:commons:compileKotlinJvm` + `:amethyst:compilePlayDebugKotlin`
both still compile against the swap.
2026-04-26 17:29:51 +00:00
Claude 1887bd1fa7 test/refactor(audio-rooms): nostrnests wire-shape fixes + interop expansion (phase 4)
Wire-shape corrections discovered while scoping the interop test suite
against the real moq-rs relay:

  1. WebTransport CONNECT path is now /<moqNamespace> (matches the
     relay's claims.root prefix check). Previously hardcoded "/anon".
  2. JWT travels in the ?jwt=<token> query parameter, not the
     Authorization header — moq-rs only reads the query param. The
     bearer-token path on QuicWebTransportFactory is now unused for
     nests; left in place for non-nests WebTransport servers.
  3. Harness `moqEndpoint` is the relay base URL only; the connect
     helpers append /<namespace>?jwt=<token> themselves.

Interop test additions (all -DnestsInterop=true gated, default-skipped):

  - NostrNestsAuthFailureInteropTest — locks in the moq-auth sidecar's
    rejection paths (missing/wrong-scheme Authorization, NIP-98 signed
    for the wrong URL, malformed namespace per the strict regex,
    publish=true grant for any caller — sidecar does NOT gate by NIP-53
    hostlist).
  - NostrNestsAuthEndpointsInteropTest — /health, /.well-known/jwks.json
    shape (must contain ES256/P-256), 404 on unknown route.
  - NostrNestsMultiPeerInteropTest — multi-listener fan-out, multi-
    speaker isolation, subscribe-before-announce. Code is wired through
    production connectNestsSpeaker / connectNestsListener; will pass
    once the moq-lite gap (below) is resolved.

Major finding documented in nestsClient/plans/2026-04-26-moq-lite-gap.md:
nostrnests's stack uses moq-lite (kixelated's variant), NOT IETF
draft-ietf-moq-transport which `:nestsClient` currently implements. The
two are wire-incompatible — single-string broadcast/track names vs. byte
tuples, different ANNOUNCE/SUBSCRIBE framing. The wire-shape fixes here
make the WebTransport CONNECT itself succeed, but the post-CONNECT MoQ
framing layer still needs a moq-lite codec before round-trip / multi-peer
tests can pass against real nests. Pursued as a separate phase.
2026-04-26 15:53:02 +00:00
Claude beec8204e5 refactor(audio-rooms): NestsClient API matches nostrnests reality (phase 2/3)
The Phase-1 interop harness exposed a substantial mismatch between our
production HTTP client and what the nostrnests reference server actually
exposes. This commit refactors `:nestsClient` and the wiring above it so
the production code path can talk to a real moq-auth + moq-relay.

| Aspect    | Before                                    | After (matches nostrnests/moq-auth/src/index.ts) |
|-----------|-------------------------------------------|--------------------------------------------------|
| Method    | GET                                       | POST                                             |
| URL       | `<base>/<roomId>`                         | `<base>/auth`                                    |
| Body      | none                                      | `{"namespace":"nests/<kind>:<host>:<roomId>","publish":bool}` |
| Response  | `{endpoint, token, codec, sample_rate}`   | `{token}` only                                   |
| Endpoint  | from response                             | from event's `endpoint` tag (passed via `NestsRoomConfig.endpoint`) |
| NIP-98    | bound to GET URL                          | bound to POST URL + body hash                    |

Type changes:
- New `NestsRoomConfig` data class bundling (authBaseUrl, endpoint,
  hostPubkey, roomId, kind). Built by the caller (UI / VM) from the
  NIP-53 kind 30312 event before invoking connectNests*.
- `NestsRoomConfig.moqNamespace()` produces the exact format
  moq-auth's NAMESPACE_REGEX expects: `nests/<kind>:<hex64>:<roomId>`.
- `NestsRoomInfo` deleted; replaced with a tiny `NestsTokenResponse(token)`
  matching the real response shape.
- `NestsClient.resolveRoom(serviceBase, roomId, signer): NestsRoomInfo`
  → `NestsClient.mintToken(room, publish, signer): String`. The
  publish flag drives the JWT claims (`get` for listeners, `put`
  for speakers).

Wire path:
- `OkHttpNestsClient` now POSTs `<authBase>/auth` with a JSON body
  and a NIP-98 Authorization header bound to (POST, url, body-hash).
- `connectNestsListener` / `connectNestsSpeaker` take `room:
  NestsRoomConfig` instead of split (serviceBase, roomId), pass
  `publish=false` / `publish=true` respectively, and use the room's
  `endpoint` (not a server-returned one) for the WebTransport
  connect. The minted JWT is the bearer token.
- `NestsListenerState.Connected` / `NestsSpeakerState.Connected` /
  `Broadcasting` carry the `room: NestsRoomConfig` instead of the old
  `roomInfo: NestsRoomInfo`.
- MoQ TrackNamespace for the room is now a single segment whose
  bytes are `room.moqNamespace()` — the simplest mapping to the
  relay's JWT claim check (`root: "<namespace>"`); Phase-3 round-trip
  test will confirm and adjust if the relay expects a multi-segment
  tuple.

Wiring above:
- `AudioRoomViewModel` constructor: replaces `(serviceBase, roomId)`
  with `(room: NestsRoomConfig)`. Connector seam interfaces
  (NestsListenerConnector, NestsSpeakerConnector) follow the same
  shape.
- `AudioRoomViewModelFactory` (Android) takes `room: NestsRoomConfig`.
- `AudioRoomActivity` adds `EXTRA_AUTH_BASE_URL`, `EXTRA_ENDPOINT`,
  `EXTRA_HOST_PUBKEY`, `EXTRA_KIND` Intent extras (was just service
  + roomId) and reconstructs `NestsRoomConfig` in onCreate. Drops
  `EXTRA_SERVICE_BASE`.
- `AudioRoomJoinCard` reads `event.endpoint()` + `event.pubKey` +
  `event.kind` in addition to `event.service()`; rooms missing any
  of those are silently un-joinable (the event author didn't host
  on a nests-compatible relay).
- `AudioRoomActivityContent` takes `room: NestsRoomConfig` in place
  of (serviceBase, roomId) and threads it down.

Phase-1 ping test rewired to use the production `OkHttpNestsClient`
end-to-end against the real `/auth`, asserting we get back a
3-segment JWT.

Existing in-process tests updated for the new types: NestsConnectTest,
NestsSpeakerTest, AudioRoomViewModelTest. NestsRoomInfoTest renamed to
NestsRoomConfigTest with new cases for the namespace formatter and the
auth-URL helper. All 80 in-process tests still green.

Phase 3 (next) will add the full round-trip interop test that runs
production `connectNestsListener` + `connectNestsSpeaker` through the
real moq-relay — that's where MoQ wire-format assumptions (draft
revision, OBJECT_DATAGRAM layout, namespace tuple shape) get verified
or get followup audit findings.
2026-04-26 14:42:26 +00:00
Claude c1355f1dd8 feat(nestsClient): NestsListener facade + connect orchestrator
Phase 3d-2 of the Clubhouse/nests integration. Ties HTTP auth (3a) +
WebTransport (3b-1 stub) + MoQ session (3c) under a single
`connectNestsListener()` entry point with an observable state
machine, so audio-room callers see one resource and one StateFlow
instead of three layered handshakes. Pure commonMain — fully tested
against fakes; no network or Android needed.

commonMain (nestsclient):
- `NestsListener` interface — `state: StateFlow<NestsListenerState>`,
  `subscribeSpeaker(pubkeyHex)`, `close()`. nests namespaces each
  speaker's track as `["nests", <roomId>]` with the speaker's pubkey
  hex as track name; subscribeSpeaker fills that in.
- `NestsListenerState` sealed class:
  * Idle
  * Connecting(step = ResolvingRoom | OpeningTransport | MoqHandshake)
  * Connected(roomInfo, negotiatedMoqVersion)
  * Failed(reason, cause?)
  * Closed
- `DefaultNestsListener` — straight delegation to MoqSession once
  connected.
- `connectNestsListener(httpClient, transport, scope, serviceBase,
  roomId, signer, supportedMoqVersions)` — walks the three handshake
  steps. Each failure short-circuits to Failed with a clear reason
  string and the underlying cause attached; transport is torn down on
  partial-handshake failure.
- `parseEndpoint(url)` — hand-rolled URL splitter so commonMain stays
  free of a URL-library dependency. Handles default-port stripping,
  rejects userinfo, preserves query strings.

commonTest:
- `NestsConnectTest` (5 cases, all using fakes):
  * Happy path: walks resolveRoom -> transport.connect -> MoQ SETUP,
    asserts state lands on Connected with the right roomInfo +
    negotiated version, and verifies the transport saw the parsed
    authority/path/bearer.
  * resolveRoom failure short-circuits without touching transport.
  * Transport handshake failure short-circuits with the right kind in
    the reason.
  * Malformed endpoint URL short-circuits.
  * parseEndpoint covers default-port stripping, explicit port,
    pathless URL, query string preservation.

This completes the pure-Kotlin integration. The only seam left
between `connectNestsListener()` and audible audio is the Kwik-backed
WebTransportFactory implementation (Phase 3b-2). When that lands, an
Amethyst AudioRoomViewModel can wire the existing AudioRoomStage to:

  state = MutableStateFlow(NestsListenerState.Idle)
  listener = connectNestsListener(...)
  for each speaker p: AudioRoomPlayer(MediaCodecOpusDecoder(),
      AudioTrackPlayer(), scope).play(listener.subscribeSpeaker(p).objects)

…and audio plays.

https://claude.ai/code/session_013nVLALALKaHVgHm9u5Cg8D
2026-04-22 07:21:38 +00:00