Files
m8chat-app2/lib/core/auth/auth_notifier.dart
help4bis 1cffe09faf feat: web push notifications, image fullscreen, public room browser
- Web Push: push_sw.js service worker + VAPID subscription registered
  on login; Matrix pusher registered pointing to Sygnal on
  https://matrix.m8chat.au/_matrix/push/v1/notify
- Chat: tap image -> fullscreen InteractiveViewer (pinch/zoom)
- Rooms: public room browser via Matrix room directory (FAB + empty state)

Build fixes applied to web_push_service.dart:
  - dart:js_interop_unsafe import added for getProperty on JSObject
  - client.setPusher -> client.postPusher (matrix 0.33.0 API)
  - keyBytes.toJS removed (JSUint8Array already a JS type)
  - register() script URL coerced with .toJS (String -> JSAny)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-27 06:48:48 +10:00

77 lines
2.2 KiB
Dart

// Version: 2.1.0 | Created: 2026-04-01 | Updated: 2026-04-27
// 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 'dart:async';
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 '../network/matrix_client.dart';
import '../push/web_push_service.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 (_) {}
// Register Web Push subscription (fire-and-forget, non-fatal).
final client = ref.read(matrixClientProvider);
unawaited(setupWebPush(client));
} 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();
}
}