Files
m8chat-app2/lib/core/auth/auth_notifier.dart
help4bis b95471b0b4 feat: Phase 3 — E2EE calls, Jitsi conferencing, help tab, web security model
- LiveKit call E2EE: CallE2EEManager exchanges encryption keys via Matrix
  to-device events (m.rtc.encryption_keys) for interop with Element X
- Olm bootstrapped in index.html before Flutter init; main.dart logs result
- Encrypted messages shown with lock icon and informative fallback text
- Profile screen: key restore dialog + security setup (cross-signing/backup)
- Jitsi feature: welcome screen (public, no login), conference tab, full-screen
  embed via JitsiMeetExternalAPI, JitsiLink parser for all common link formats
- Help tab: expandable cards for encryption, video calls, account management
- Web security model: no session persistence — device ID only across visits
- Media auth: MSC3916 authenticated endpoint for avatars (Synapse 1.120+)
- Router: welcome route as public landing page; jitsi route as public
- Manifest/index.html: M8Chat branding, dark theme colours

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-27 05:28:14 +10:00

69 lines
2.0 KiB
Dart

// Version: 2.0.0 | Created: 2026-04-01 | Updated: 2026-04-11
// Riverpod notifier that owns the auth state machine.
//
// WEB SECURITY MODEL: Every visit requires a fresh login. No session
// persistence. Only the Matrix device ID is saved across sessions so
// encryption keys accumulate on one device instead of creating ghosts.
import 'package:flutter/foundation.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import '../../features/auth/data/auth_repository.dart';
import '../../features/auth/domain/auth_failure.dart';
import '../storage/sync_persistence_service.dart';
import 'auth_state.dart';
part 'auth_notifier.g.dart';
@Riverpod(keepAlive: true)
class AuthNotifier extends _$AuthNotifier {
@override
AuthState build() {
// No session restore on web — always require fresh login.
return const AuthState.unauthenticated();
}
Future<void> login({
required String username,
required String password,
}) async {
state = const AuthState.loading();
try {
final repo = ref.read(authRepositoryProvider);
debugPrint('[Auth] Logging in...');
final response = await repo.login(
username: username,
password: password,
);
debugPrint('[Auth] Login OK as ${response.userId} '
'device=${response.deviceId}');
state = AuthState.authenticated(
userId: response.userId,
accessToken: response.accessToken,
deviceId: response.deviceId,
);
// Start background sync-to-database persistence.
try {
ref.read(syncPersistenceServiceProvider).start();
} catch (_) {}
} on AuthFailure catch (failure) {
state = AuthState.unauthenticated(failure: failure.userMessage);
}
}
Future<void> logout() async {
state = const AuthState.loading();
final repo = ref.read(authRepositoryProvider);
await repo.logout();
// Keep the device ID in storage so the next login reuses it.
state = const AuthState.unauthenticated();
}
}