TF-3157 Remove unnecessary background service worker

core/lib/data/constants/constant.dart

@@ -7,5 +7,4 @@ class Constant {
   static const octetStreamMimeType = 'application/octet-stream';
   static const pdfExtension = '.pdf';
   static const imageType = 'image';
-  static const wsServiceWorkerBroadcastChannel = 'background-message';
 }

lib/features/push_notification/data/datasource/web_socket_datasource.dart

@@ -1,6 +1,9 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 abstract class WebSocketDatasource {
-  Stream<dynamic> getWebSocketChannel(Session session, AccountId accountId);
+  Future<WebSocketChannel> getWebSocketChannel(
+    Session session,
+    AccountId accountId);
 }

lib/features/push_notification/data/datasource_impl/web_socket_datasource_impl.dart

@@ -1,21 +1,17 @@
 
-import 'package:core/data/constants/constant.dart';
+import 'dart:async';
-import 'package:core/utils/app_logger.dart';
+
-import 'package:core/utils/broadcast_channel/broadcast_channel.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
 import 'package:jmap_dart_client/jmap/core/capability/websocket_capability.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:model/extensions/session_extension.dart';
-import 'package:rxdart/transformers.dart';
 import 'package:tmail_ui_user/features/push_notification/data/datasource/web_socket_datasource.dart';
-import 'package:tmail_ui_user/features/push_notification/data/model/connect_web_socket_message.dart';
 import 'package:tmail_ui_user/features/push_notification/data/network/web_socket_api.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/exceptions/web_socket_exceptions.dart';
-import 'package:tmail_ui_user/features/push_notification/domain/model/web_socket_action.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
-import 'package:universal_html/html.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 class WebSocketDatasourceImpl implements WebSocketDatasource {
   final WebSocketApi _webSocketApi;
@@ -23,35 +19,21 @@ class WebSocketDatasourceImpl implements WebSocketDatasource {
   
   const WebSocketDatasourceImpl(this._webSocketApi, this._exceptionThrower);
 
-  static const String _webSocketClosed = 'webSocketClosed';
-
   @override
-  Stream getWebSocketChannel(Session session, AccountId accountId) {
+  Future<WebSocketChannel> getWebSocketChannel(Session session, AccountId accountId) {
-    return Stream
+    return Future.sync(() async {
-      .castFrom(_getWebSocketChannel(session, accountId))
-      .doOnError(_exceptionThrower.throwException);
-  }
-
-  Stream _getWebSocketChannel(
-    Session session,
-    AccountId accountId,
-  ) async* {
-    final broadcastChannel = BroadcastChannel(Constant.wsServiceWorkerBroadcastChannel);
-    try {
       _verifyWebSocketCapabilities(session, accountId);
       final webSocketTicket = await _webSocketApi.getWebSocketTicket(session, accountId);
       final webSocketUri = _getWebSocketUri(session, accountId);
-      window.navigator.serviceWorker?.controller?.postMessage(ConnectWebSocketMessage(
+      final webSocketChannel = WebSocketChannel.connect(
-        webSocketAction: WebSocketAction.connect,
+        Uri.parse('$webSocketUri?ticket=$webSocketTicket'),
-        webSocketUrl: webSocketUri.toString(),
+        protocols: ["jmap"],
-        webSocketTicket: webSocketTicket
+      );
-      ).toJson());
 
-      yield* _webSocketListener(broadcastChannel);
+      await webSocketChannel.ready;
-    } catch (e) {
+
-      logError('RemoteWebSocketDatasourceImpl::getWebSocketChannel():error: $e');
+      return webSocketChannel;
-      rethrow;
+    }).catchError(_exceptionThrower.throwException);
-    }
   }
 
   void _verifyWebSocketCapabilities(Session session, AccountId accountId) {
@@ -77,14 +59,4 @@ class WebSocketDatasourceImpl implements WebSocketDatasource {
 
     return webSocketUri;
   }
-
-  Stream _webSocketListener(BroadcastChannel broadcastChannel) {
-    return broadcastChannel.onMessage.map((event) {
-      if (event.data == _webSocketClosed) {
-        throw WebSocketClosedException();
-      }
-
-      return event.data;
-    });
-  }
 }

lib/features/push_notification/data/model/web_socket_echo.dart

@@ -1,31 +0,0 @@
-import 'package:json_annotation/json_annotation.dart';
-
-part 'web_socket_echo.g.dart';
-
-@JsonSerializable(includeIfNull: false)
-class WebSocketEcho {
-  @JsonKey(name: '@type')
-  final String? type;
-  final String? requestId;
-  final List<List<dynamic>>? methodResponses;
-
-  WebSocketEcho({
-    this.type,
-    this.requestId,
-    this.methodResponses,
-  });
-
-  factory WebSocketEcho.fromJson(Map<String, dynamic> json) => _$WebSocketEchoFromJson(json);
-
-  Map<String, dynamic> toJson() => _$WebSocketEchoToJson(this);
-
-  static bool isValid(Map<String, dynamic> json) {
-    try {
-      final webSocketEcho = WebSocketEcho.fromJson(json);
-      final listResponses = webSocketEcho.methodResponses?.firstOrNull;
-      return listResponses?.contains('Core/echo') ?? false;
-    } catch (_) {
-      return false;
-    }
-  }
-}

lib/features/push_notification/data/model/web_socket_echo_request.dart

@@ -0,0 +1,19 @@
+import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
+import 'package:tmail_ui_user/features/push_notification/data/model/web_socket_request.dart';
+
+class WebSocketEchoRequest extends WebSocketRequest {
+  static const String type = 'Request';
+  static const String id = 'R1';
+  static final CapabilityIdentifier usingCapability = CapabilityIdentifier.jmapCore;
+  static const String method = 'Core/echo';
+
+  @override
+  Map<String, dynamic> toJson() {
+    return {
+      '@type': type,
+      'id': id,
+      'using': [usingCapability.value.toString()],
+      'methodCalls': [[method, {}, 'c0']],
+    };
+  }
+}

lib/features/push_notification/data/model/web_socket_push_enable_request.dart

@@ -0,0 +1,14 @@
+import 'package:fcm/model/type_name.dart';
+
+class WebSocketPushEnableRequest {
+  static const String type = 'WebSocketPushEnable';
+
+  static Map<String, dynamic> toJson({
+    required List<TypeName> dataTypes,
+  }) {
+    return {
+      '@type': type,
+      'dataTypes': dataTypes.map((typeName) => typeName.value).toList(),
+    };
+  }
+}

lib/features/push_notification/data/model/web_socket_request.dart

@@ -0,0 +1,5 @@
+abstract class WebSocketRequest {
+  const WebSocketRequest();
+
+  Map<String, dynamic> toJson();
+}

lib/features/push_notification/data/repository/web_socket_repository_impl.dart

@@ -2,6 +2,7 @@ import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:tmail_ui_user/features/push_notification/data/datasource/web_socket_datasource.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/repository/web_socket_repository.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 class WebSocketRepositoryImpl implements WebSocketRepository {
   final WebSocketDatasource _webSocketDatasource;
@@ -9,6 +10,8 @@ class WebSocketRepositoryImpl implements WebSocketRepository {
   WebSocketRepositoryImpl(this._webSocketDatasource);
 
   @override
-  Stream getWebSocketChannel(Session session, AccountId accountId)
+  Future<WebSocketChannel> getWebSocketChannel(
-    => _webSocketDatasource.getWebSocketChannel(session, accountId);
+    Session session,
+    AccountId accountId
+  ) => _webSocketDatasource.getWebSocketChannel(session, accountId);
 }

lib/features/push_notification/domain/repository/web_socket_repository.dart

@@ -1,6 +1,9 @@
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 abstract class WebSocketRepository {
-  Stream getWebSocketChannel(Session session, AccountId accountId);
+  Future<WebSocketChannel> getWebSocketChannel(
+    Session session,
+    AccountId accountId);
 }

lib/features/push_notification/domain/state/web_socket_push_state.dart

@@ -1,16 +1,16 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
-import 'package:jmap_dart_client/jmap/push/state_change.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 class InitializingWebSocketPushChannel extends LoadingState {}
 
-class WebSocketPushStateReceived extends UIState {
+class WebSocketConnectionSuccess extends UIState {
-  final StateChange? stateChange;
+  final WebSocketChannel webSocketChannel;
 
-  WebSocketPushStateReceived(this.stateChange);
+  WebSocketConnectionSuccess(this.webSocketChannel);
 
   @override
-  List<Object?> get props => [stateChange];
+  List<Object?> get props => [webSocketChannel];
 }
 
 class WebSocketConnectionFailed extends FeatureFailure {

lib/features/push_notification/domain/usecases/connect_web_socket_interactor.dart

@@ -1,13 +1,9 @@
-import 'dart:convert';
-
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:jmap_dart_client/jmap/push/state_change.dart';
-import 'package:tmail_ui_user/features/push_notification/data/model/web_socket_echo.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/repository/web_socket_repository.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/state/web_socket_push_state.dart';
 
@@ -22,31 +18,13 @@ class ConnectWebSocketInteractor {
   ) async* {
     try {
       yield Right(InitializingWebSocketPushChannel());
-      yield* _webSocketRepository
+      final webSocketChannel = await _webSocketRepository.getWebSocketChannel(
-        .getWebSocketChannel(session, accountId)
+        session,
-        .map(_toStateChange);
+        accountId);
+      yield Right(WebSocketConnectionSuccess(webSocketChannel));
     } catch (e) {
       logError('ConnectWebSocketInteractor::execute: $e');
       yield Left(WebSocketConnectionFailed(exception: e));
     }
   }
-
-  Either<Failure, Success> _toStateChange(dynamic data) {
-    StateChange? possibleStateChange;
-    try {
-      if (data is String) {
-        data = jsonDecode(data);
-      }
-      possibleStateChange = StateChange.fromJson(data);
-      return Right(WebSocketPushStateReceived(possibleStateChange));
-    } catch (e) {
-      logError('ConnectWebSocketInteractor::_toStateChange: '
-        'websocket message is not StateChange: $data');
-      final dataIsWebSocketEcho = WebSocketEcho.isValid(data);
-      if (dataIsWebSocketEcho) {
-        return Right(WebSocketPushStateReceived(null));
-      }
-      return Left(WebSocketConnectionFailed(exception: e));
-    }
-  }
 }

lib/features/push_notification/presentation/controller/push_base_controller.dart

@@ -19,10 +19,8 @@ abstract class PushBaseController {
   Session? session;
   AccountId? accountId;
 
-  StreamSubscription<Either<Failure, Success>>? _stateStreamSubscription;
-
   void consumeState(Stream<Either<Failure, Success>> newStateStream) {
-    _stateStreamSubscription = newStateStream.listen(
+    newStateStream.listen(
       _handleStateStream,
       onError: handleErrorViewState,
     );
@@ -40,11 +38,6 @@ abstract class PushBaseController {
     logError('PushBaseController::handleErrorViewState():error: $error | stackTrace: $stackTrace');
   }
 
-  void cancelStateStreamSubscription() {
-    _stateStreamSubscription?.cancel();
-    _stateStreamSubscription = null;
-  }
-
   void initialize({AccountId? accountId, Session? session}) {
     this.accountId = accountId;
     this.session = session;

lib/features/push_notification/presentation/controller/web_socket_controller.dart

@@ -1,9 +1,15 @@
+import 'dart:async';
+import 'dart:convert';
+
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/app_logger.dart';
+import 'package:fcm/model/type_name.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:tmail_ui_user/features/push_notification/domain/exceptions/web_socket_exceptions.dart';
+import 'package:jmap_dart_client/jmap/push/state_change.dart';
+import 'package:tmail_ui_user/features/push_notification/data/model/web_socket_echo_request.dart';
+import 'package:tmail_ui_user/features/push_notification/data/model/web_socket_push_enable_request.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/state/web_socket_push_state.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/usecases/connect_web_socket_interactor.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/controller/push_base_controller.dart';
@@ -11,6 +17,7 @@ import 'package:tmail_ui_user/features/push_notification/presentation/extensions
 import 'package:tmail_ui_user/features/push_notification/presentation/listener/email_change_listener.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/listener/mailbox_change_listener.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+import 'package:web_socket_channel/web_socket_channel.dart';
 
 class WebSocketController extends PushBaseController {
   WebSocketController._internal();
@@ -22,11 +29,16 @@ class WebSocketController extends PushBaseController {
   ConnectWebSocketInteractor? _connectWebSocketInteractor;
 
   int _retryRemained = 3;
+  WebSocketChannel? _webSocketChannel;
+  Timer? _webSocketPingTimer;
+  StreamSubscription? _webSocketSubscription;
 
   @override
   void handleFailureViewState(Failure failure) {
     logError('WebSocketController::handleFailureViewState():Failure $failure');
-    cancelStateStreamSubscription();
+    _webSocketSubscription?.cancel();
+    _webSocketChannel = null;
+    _webSocketPingTimer?.cancel();
     if (failure is WebSocketConnectionFailed) {
       _handleWebSocketConnectionRetry();
     }
@@ -35,18 +47,15 @@ class WebSocketController extends PushBaseController {
   @override
   void handleSuccessViewState(Success success) {
     log('WebSocketController::handleSuccessViewState():Success $success');
-    if (success is WebSocketPushStateReceived) {
+    if (success is WebSocketConnectionSuccess) {
-      _handleWebSocketPushStateReceived(success);
+      _handleWebSocketConnectionSuccess(success);
     }
   }
 
   @override
   void handleErrorViewState(Object error, StackTrace stackTrace) {
     super.handleErrorViewState(error, stackTrace);
-    cancelStateStreamSubscription();
+    handleFailureViewState(WebSocketConnectionFailed());
-    if (error is WebSocketClosedException) {
-      _handleWebSocketConnectionRetry();
-    }
   }
 
   @override
@@ -65,26 +74,69 @@ class WebSocketController extends PushBaseController {
     consumeState(_connectWebSocketInteractor!.execute(session, accountId));
   }
   
-  void _handleWebSocketPushStateReceived(WebSocketPushStateReceived success) {
+  void _handleWebSocketConnectionSuccess(WebSocketConnectionSuccess success) {
-    log('WebSocketController::_handleWebSocketPushStateReceived(): $success');
+    log('WebSocketController::_handleWebSocketConnectionSuccess(): $success');
     _retryRemained = 3;
-    if (accountId == null || session == null) return;
+    _webSocketChannel = success.webSocketChannel;
-    final stateChange = success.stateChange;
+    _enableWebSocketPush();
-    if (stateChange == null) return;
+    _pingWebSocket();
-    final mapTypeState = stateChange.getMapTypeState(accountId!);
+    _listenToWebSocket();
-    mappingTypeStateToAction(
-      mapTypeState,
-      accountId!,
-      emailChangeListener: EmailChangeListener.instance,
-      mailboxChangeListener: MailboxChangeListener.instance,
-      session!.username,
-      session: session);
   }
 
   void _handleWebSocketConnectionRetry() {
+    _webSocketSubscription?.cancel();
+    _webSocketChannel = null;
+    _webSocketPingTimer?.cancel();
     if (_retryRemained > 0) {
       _retryRemained--;
       _connectWebSocket(accountId, session);
     }
   }
+
+  void _enableWebSocketPush() {
+    _webSocketChannel?.sink.add(jsonEncode(WebSocketPushEnableRequest.toJson(
+      dataTypes: [TypeName.emailType, TypeName.mailboxType]
+    )));
+  }
+
+  void _pingWebSocket() {
+    _webSocketPingTimer = Timer.periodic(const Duration(seconds: 10), (_) {
+      _webSocketChannel?.sink.add(jsonEncode(WebSocketEchoRequest().toJson()));
+    });
+  }
+
+  void _listenToWebSocket() {
+    _webSocketSubscription = _webSocketChannel?.stream.listen(
+      (data) {
+        log('WebSocketController::_listenToWebSocket(): $data');
+        if (session == null || accountId == null) return;
+        if (data is String) {
+          data = jsonDecode(data);
+        }
+
+        try {
+          final stateChange = StateChange.fromJson(data);
+          final mapTypeState = stateChange.getMapTypeState(accountId!);
+          mappingTypeStateToAction(
+            mapTypeState,
+            accountId!,
+            emailChangeListener: EmailChangeListener.instance,
+            mailboxChangeListener: MailboxChangeListener.instance,
+            session!.username,
+            session: session);
+        } catch (e) {
+          logError('WebSocketController::_listenToWebSocket(): Data is not StateChange');
+        }
+      },
+      cancelOnError: true,
+      onError: (error) {
+        logError('WebSocketController::_listenToWebSocket():Error: $error');
+        handleFailureViewState(WebSocketConnectionFailed(exception: error));
+      },
+      onDone: () {
+        log('WebSocketController::_listenToWebSocket():onDone');
+        _handleWebSocketConnectionRetry();
+      },
+    );
+  }
 }

lib/features/push_notification/presentation/services/fcm_receiver.dart

@@ -1,11 +1,7 @@
 import 'package:core/utils/app_logger.dart';
-import 'package:core/utils/broadcast_channel/broadcast_channel.dart';
-import 'package:core/utils/platform_info.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_message_controller.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
-import 'package:tmail_ui_user/main/utils/app_config.dart';
-import 'package:universal_html/html.dart' as html show MessageEvent, DomException;
 
 @pragma('vm:entry-point')
 Future<void> handleFirebaseBackgroundMessage(RemoteMessage message) async {
@@ -23,32 +19,11 @@ class FcmReceiver {
 
   static const int MAX_COUNT_RETRY_TO_GET_FCM_TOKEN = 3;
 
-  int _countRetryToGetFcmToken = 0;
-
   Future onInitialFcmListener() async {
-    _countRetryToGetFcmToken = 0;
     _onForegroundMessage();
     _onBackgroundMessage();
 
-    if (PlatformInfo.isWeb) {
+    await _onHandleFcmToken();
-      _onMessageBroadcastChannel();
-      await _requestNotificationPermissionOnWeb();
-    } else {
-      await _onHandleFcmToken();
-    }
-  }
-
-  Future<void> _requestNotificationPermissionOnWeb() async {
-    NotificationSettings notificationSetting = await FirebaseMessaging.instance.getNotificationSettings();
-    log('FcmReceiver::_requestNotificationPermissionOnWeb: authorizationStatus = ${notificationSetting.authorizationStatus}');
-    if (notificationSetting.authorizationStatus != AuthorizationStatus.authorized) {
-      notificationSetting = await FirebaseMessaging.instance.requestPermission();
-      if (notificationSetting.authorizationStatus == AuthorizationStatus.authorized) {
-        await _onHandleFcmToken();
-      }
-    } else {
-      await _onHandleFcmToken();
-    }
   }
 
   void _onForegroundMessage() {
@@ -59,38 +34,17 @@ class FcmReceiver {
     FirebaseMessaging.onBackgroundMessage(handleFirebaseBackgroundMessage);
   }
 
-  void _onMessageBroadcastChannel() {
-    final broadcast = BroadcastChannel('background-message');
-    broadcast.onMessage.listen((event) {
-      if (event is html.MessageEvent) {
-        FcmService.instance.handleMessageEventBroadcastChannel(event);
-      }
-    });
-  }
-
   Future<String?> _getInitialToken() async {
     try {
-      final vapidKey = PlatformInfo.isWeb ? AppConfig.fcmVapidPublicKeyWeb : null;
+      final token = await FirebaseMessaging.instance.getToken();
-      final token = await FirebaseMessaging.instance.getToken(vapidKey: vapidKey);
       log('FcmReceiver::_getInitialToken:token: $token');
       return token;
     } catch (e) {
       logError('FcmReceiver::_getInitialToken: TYPE = ${e.runtimeType} | Exception = $e');
-      if (PlatformInfo.isWeb
-          && e is html.DomException
-          && _countRetryToGetFcmToken < MAX_COUNT_RETRY_TO_GET_FCM_TOKEN) {
-        return await _retryGetToken();
-      }
       return null;
     }
   }
 
-  Future<String?> _retryGetToken() async {
-    _countRetryToGetFcmToken++;
-    log('FcmReceiver::_retryGetToken: CountRetry = $_countRetryToGetFcmToken');
-    return await _getInitialToken();
-  }
-
   Future _onHandleFcmToken() async {
     final token = await _getInitialToken();
     FcmService.instance.handleToken(token);

lib/main/utils/app_config.dart

@@ -36,7 +36,6 @@ class AppConfig {
       return supportedOtherPlatform == 'supported';
     }
   }
-  static String get fcmVapidPublicKeyWeb => dotenv.get('FIREBASE_WEB_VAPID_PUBLIC_KEY', fallback: '');
   static List<String> get oidcScopes {
     try {
       final envScopes = dotenv.get('OIDC_SCOPES', fallback: '');

test/features/push_notification/data/model/web_socket_echo_test.dart

@@ -1,44 +0,0 @@
-import 'package:flutter_test/flutter_test.dart';
-import 'package:tmail_ui_user/features/push_notification/data/model/web_socket_echo.dart';
-
-void main() {
-  group('web socket echo test:', () {
-    group('isValid():', () {
-      test(
-        'should return true '
-        'when json is web socket echo',
-      () {
-        // arrange
-        final json = {
-          "@type": "Response",
-          "requestId": "R1",
-          "methodResponses": [["Core/echo", {}, "c0"]]
-        };
-
-        // act
-        final result = WebSocketEcho.isValid(json);
-
-        // assert
-        expect(result, true);
-      });
-
-      test(
-        'should return false '
-        'when json is not web socket echo',
-      () {
-        // arrange
-        final json = {
-          "@type": "Response",
-          "requestId": "R1",
-          "methodResponses": [["Core/not-echo", {}, "c0"]]
-        };
-
-        // act
-        final result = WebSocketEcho.isValid(json);
-
-        // assert
-        expect(result, false);
-      });
-    });
-  });
-}

test/features/push_notification/domain/usecases/connect_web_socket_interactor_test.dart

@@ -1,121 +0,0 @@
-import 'package:dartz/dartz.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:jmap_dart_client/jmap/push/state_change.dart';
-import 'package:mockito/annotations.dart';
-import 'package:mockito/mockito.dart';
-import 'package:tmail_ui_user/features/push_notification/domain/repository/web_socket_repository.dart';
-import 'package:tmail_ui_user/features/push_notification/domain/state/web_socket_push_state.dart';
-import 'package:tmail_ui_user/features/push_notification/domain/usecases/connect_web_socket_interactor.dart';
-
-import '../../../../fixtures/account_fixtures.dart';
-import '../../../../fixtures/session_fixtures.dart';
-import 'connect_web_socket_interactor_test.mocks.dart';
-
-@GenerateNiceMocks([MockSpec<WebSocketRepository>()])
-void main() {
-  late MockWebSocketRepository webSocketRepository;
-  late ConnectWebSocketInteractor connectWebSocketInteractor;
-
-  setUp(() {
-    webSocketRepository = MockWebSocketRepository();
-    connectWebSocketInteractor = ConnectWebSocketInteractor(webSocketRepository);
-  });
-
-  group('connect web socket interactor test:', () {
-    test(
-      'should yield WebSocketPushStateReceived with StateChange '
-      'when web socket repository yield StateChange',
-    () {
-      // arrange
-      final stateChangeJson = {
-        "@type": "StateChange",
-        "changed": <String, dynamic>{}
-      };
-      when(webSocketRepository.getWebSocketChannel(any, any))
-        .thenAnswer((_) => Stream.value(stateChangeJson));
-      
-      // assert
-      expect(
-        connectWebSocketInteractor.execute(
-          SessionFixtures.aliceSession,
-          AccountFixtures.aliceAccountId),
-        emitsInOrder([
-          Right(InitializingWebSocketPushChannel()),
-          Right(WebSocketPushStateReceived(StateChange.fromJson(stateChangeJson))),
-      ]));
-    });
-
-    test(
-      'should yield WebSocketPushStateReceived with null '
-      'when web socket repository yield WebSocketEcho',
-    () {
-      // arrange
-      final webSocketEchoJson = {
-        "@type": "Response",
-        "requestId": "R1",
-        "methodResponses": [["Core/echo", {}, "c0"]]
-      };
-      when(webSocketRepository.getWebSocketChannel(any, any))
-        .thenAnswer((_) => Stream.value(webSocketEchoJson));
-      
-      // assert
-      expect(
-        connectWebSocketInteractor.execute(
-          SessionFixtures.aliceSession,
-          AccountFixtures.aliceAccountId),
-        emitsInOrder([
-          Right(InitializingWebSocketPushChannel()),
-          Right(WebSocketPushStateReceived(null)),
-      ]));
-    });
-
-    test(
-      'should yield WebSocketConnectionFailed '
-      'when web socket repository throws exception',
-    () {
-      // arrange
-      final exception = Exception();
-      when(webSocketRepository.getWebSocketChannel(any, any))
-        .thenThrow(exception);
-      
-      // assert
-      expect(
-        connectWebSocketInteractor.execute(
-          SessionFixtures.aliceSession,
-          AccountFixtures.aliceAccountId),
-        emitsInOrder([
-          Right(InitializingWebSocketPushChannel()),
-          Left(WebSocketConnectionFailed(exception: exception)),
-      ]));
-    });
-
-    test(
-      'should yield WebSocketConnectionFailed '
-      'when web socket repository yield data '
-      'and data is not web socket echo',
-    () async {
-      // arrange
-      final notWebSocketEchoJson = {
-        "@type": "Response",
-        "requestId": "R1",
-        "methodResponses": [["Core/not-echo", {}, "c0"]]
-      };
-      when(webSocketRepository.getWebSocketChannel(any, any))
-        .thenAnswer((_) => Stream.value(notWebSocketEchoJson));
-
-      // act
-      final lastState = await connectWebSocketInteractor.execute(
-        SessionFixtures.aliceSession,
-        AccountFixtures.aliceAccountId).last;
-      
-      // assert
-      expect(
-        lastState.fold(
-          (failure) => failure is WebSocketConnectionFailed,
-          (success) => false,
-        ),
-        true
-      );
-    });
-  });
-}

web/firebase-messaging-sw.js

@@ -1,20 +0,0 @@
-importScripts("https://www.gstatic.com/firebasejs/9.10.0/firebase-app-compat.js");
-importScripts("https://www.gstatic.com/firebasejs/9.10.0/firebase-messaging-compat.js");
-// Initialize the Firebase app in the service worker by passing in the messagingSenderId.
-firebase.initializeApp({
-    apiKey: "...",
-    authDomain: "...",
-    databaseURL: "...",
-    projectId: "...",
-    storageBucket: "...",
-    messagingSenderId: "...",
-    appId: "...",
-});
-// Retrieve an instance of Firebase Messaging so that it can handle background messages.
-const messaging = firebase.messaging();
-
-const broadcast = new BroadcastChannel('background-message');
-
-messaging.onBackgroundMessage((message) => {
-    broadcast.postMessage(message);
-});

web/web-sockets-worker.js

@@ -1,74 +0,0 @@
-importScripts('flutter_service_worker.js?v={{flutter_service_worker_version}}');
-
-var webSocket;
-const broadcast = new BroadcastChannel("background-message");
-var intervalId;
-const pingIntervalInMs = 10000;
-
-function connect(url, ticket) {
-  webSocket = new WebSocket(`${url}?ticket=${ticket}`, "jmap");
-
-  webSocket.onopen = () => {
-    console.log("websocket open");
-    webSocket.send(
-      JSON.stringify({
-        "@type": "WebSocketPushEnable",
-        dataTypes: ["Mailbox", "Email"],
-      })
-    );
-    intervalId = setInterval(() => {
-      webSocket.send(
-        JSON.stringify({
-          "@type": "Request",
-          id: "R1",
-          using: ["urn:ietf:params:jmap:core"],
-          methodCalls: [["Core/echo", {}, "c0"]],
-        })
-      );
-    }, pingIntervalInMs);
-  };
-
-  webSocket.onmessage = (event) => {
-    console.log(`websocket received message: ${event.data}`);
-    broadcast.postMessage(event.data);
-  };
-
-  webSocket.onclose = (event) => {
-    console.log(
-      `websocket connection closed with code: "${event.code}" reason: "${event.reason}" and cleanly: "${event.wasClean}"`
-    );
-    broadcast.postMessage("webSocketClosed");
-    webSocket = null;
-    clearInterval(intervalId);
-  };
-}
-
-function disconnect() {
-  if (webSocket == null) {
-    return;
-  }
-  webSocket.close();
-}
-
-self.addEventListener("install", (event) => {
-  self.skipWaiting().then(() => {
-    console.log("Service worker installed");
-  });
-});
-
-self.addEventListener("activate", (event) => {
-  event.waitUntil(
-    self.clients.claim().then(() => {
-      console.log("Service worker activated");
-    })
-  );
-});
-
-self.addEventListener("message", (event) => {
-  console.log(`web socket worker received message: ${event.data}`);
-  if (event.data.action === "connect") {
-    connect(event.data.url, event.data.ticket);
-  } else if (event.data.action === "disconnect") {
-    disconnect();
-  }
-});

web/worker_service/worker_service.js

@@ -23,7 +23,7 @@ function fetchServiceWorker() {
     // Wait for registration to finish before dropping the <script>tag.
     // Otherwise, the browser will load the script multiple times,
     // potentially different versions.
-    navigator.serviceWorker.register('web-sockets-worker.js')
+    navigator.serviceWorker.register('flutter_service_worker.js?v={{flutter_service_worker_version}}')
       .then((reg) => {
         function waitForActivation(serviceWorker) {
           serviceWorker.addEventListener('statechange', () => {