Commit Graph

11 Commits

Author SHA1 Message Date
Claude
550a124972 fix: add missing alias arg to perform_handshake call in wzp-web
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 04:15:24 +00:00
Siavash Sameni
6f4e8eb9f6 fix: URL-based room routing — /manwe serves index.html with room pre-filled
ServeDir now falls back to index.html for unknown paths (SPA routing).
https://host:port/manwe loads the page with room input pre-filled as "manwe".
JS getRoom() already reads the path, now the page actually loads.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 15:51:47 +04:00
Siavash Sameni
634cd40fdc fix: web bridge low-latency config — disable silence suppression, reduce jitter buffer
PTT mode was causing delayed/lost audio because:
1. Silence suppression ate the start of speech after PTT release
2. Jitter buffer target depth was too high for interactive use

Web bridge now uses:
- suppression_enabled: false (PTT handles silence at browser level)
- jitter_target: 3 (60ms vs ~1s default)
- jitter_max: 20 (400ms cap)
- jitter_min: 1 (start playing after 20ms)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 15:31:23 +04:00
Siavash Sameni
4d2c9838c5 fix: eliminate all compiler warnings across client, relay, web
- Remove unused imports in featherchat.rs (tracing, QualityProfile)
- Remove unused comfort_noise field from CallEncoder (cn_level is used instead)
- Prefix unused _metrics_file in CliArgs
- Prefix unused _addr in Participant
- Remove unused RoomSlot struct and rooms field from web AppState
- Remove unused HashMap import from web main

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 15:13:48 +04:00
Siavash Sameni
39f6908478 feat: Prometheus metrics on relay + web bridge, client JSONL export (T5-S1/S3/S4)
WZP-P2-T5-S1: Relay Prometheus /metrics
- RelayMetrics: active_sessions, active_rooms, packets/bytes_forwarded,
  auth_attempts (ok/fail), handshake_duration histogram
- --metrics-port flag spawns HTTP server
- Wired into auth, handshake, session, and packet forwarding paths
- 2 tests

WZP-P2-T5-S3: Web bridge Prometheus /metrics
- WebMetrics: active_connections, frames_bridged (up/down),
  auth_failures, handshake_latency histogram
- Added /metrics route to existing axum app
- Wired into WS connect/disconnect, auth, handshake, send/recv loops
- 2 tests

WZP-P2-T5-S4: Client --metrics-file JSONL
- ClientMetricsSnapshot with all telemetry fields
- MetricsWriter: writes one JSON line per second to file
- snapshot_from_stats() converts JitterStats to snapshot
- --metrics-file <path> flag
- 3 tests

223 tests passing across all crates.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 12:44:57 +04:00
Siavash Sameni
59069bfba2 feat: complete all WZP-S integration tasks (S-4/5/6/7/9)
WZP-S-4: Room access control
- hash_room_name() in wzp-crypto: SHA-256("featherchat-group:"+name)[:16]
- CLI --room flag hashes before SNI, web bridge does the same
- RoomManager gains ACL: with_acl(), allow(), is_authorized()
- join() returns Result, rejects unauthorized fingerprints

WZP-S-5: Crypto handshake wired into all live paths
- CLI: perform_handshake() after connect, before any mode
- Relay: accept_handshake() after auth, before room join
- Web bridge: perform_handshake() after auth, before audio
- Relay generates ephemeral identity at startup

WZP-S-6: Web bridge featherChat auth
- --auth-url flag: browsers send {"type":"auth","token":"..."} as first WS msg
- Validates against featherChat, passes token to relay
- --cert/--key flags for production TLS (replaces self-signed)

WZP-S-7: wzp-proto standalone
- Cargo.toml uses explicit versions (no workspace inheritance)
- FC can use as git dependency

WZP-S-9: All 6 hardcoded assumptions resolved
- Auth, hashed rooms, mandatory handshake, real TLS certs,
  profile negotiation, token validation

CLI also gains --room and --token flags.
179 tests passing across all crates.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 09:59:05 +04:00
Siavash Sameni
d8330525ef feat: multi-party rooms (SFU) + push-to-talk radio mode
Room-based SFU relay:
- Clients join named rooms (room name from QUIC SNI)
- Each participant's packets forwarded to all others (no mixing)
- Multiple rooms run concurrently on one relay
- Web bridge passes room name from URL path to relay

Push-to-talk (radio mode):
- Toggle "Radio mode" checkbox after connecting
- Hold PTT button or spacebar to transmit
- Release to mute mic (receive-only)
- Works on desktop (spacebar) and mobile (touch)

URL routing:
- /myroom → joins room "myroom"
- Room name input field as fallback

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 20:36:19 +04:00
Siavash Sameni
12b6f30f9b feat: room-based calls + AudioWorklet for capture and playback
Rooms:
- URL-based: open /myroom to join a room
- Two clients in same room get bridged through relay
- Input field for room name, also supports URL path and hash
- Each room creates independent relay connections

AudioWorklet (replaces deprecated ScriptProcessorNode):
- capture-processor.js: accumulates mic samples, sends 960-sample frames
- playback-processor.js: pull-based output with 200ms buffer cap
- Falls back to ScriptProcessor if AudioWorklet unavailable
- Eliminates drift: worklet runs on audio thread, not main thread

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 20:16:06 +04:00
Siavash Sameni
4de72e2d98 fix: pull-based audio playback eliminates drift + rustls crypto provider
Web playback rewritten from push-scheduling to pull-based ring buffer:
- ScriptProcessorNode pulls frames from buffer every ~21ms
- Buffer capped at 10 frames (~200ms) — drops oldest on overflow
- Latency permanently bounded, no drift over time

Also: install ring crypto provider for rustls TLS on Linux,
       build on debian-12 to match mequ glibc.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 19:26:59 +04:00
Siavash Sameni
61d6fb173d feat: HTTPS support for web bridge (--tls flag)
Generates a self-signed certificate at startup for HTTPS.
Required for mic access on Android/remote browsers (getUserMedia
needs a secure context).

Usage: wzp-web --port 9090 --relay 127.0.0.1:4433 --tls
Browser: accept the self-signed cert warning, then mic works.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 18:56:00 +04:00
Siavash Sameni
3f128936c4 feat: web bridge — browser-based voice calls via WebSocket
New wzp-web crate serves a web page with:
- Browser mic capture via Web Audio API (48kHz mono)
- WebSocket transport for raw PCM audio
- Server-side Opus encode/decode + FEC through wzp relay
- Real-time audio playback in browser
- Level meter and connection stats

Usage:
  wzp-relay --listen 0.0.0.0:4433    # start relay
  wzp-web --port 8080 --relay 127.0.0.1:4433  # start web bridge
  Open http://localhost:8080 in browser

Two browsers connected to the same relay get bridged for a call.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 18:23:39 +04:00