import 'dart:async'; import 'dart:convert'; import 'dart:io'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:firebase_messaging/firebase_messaging.dart'; import 'package:fluffychat/components/dialogs/simple_dialogs.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:flutter_local_notifications/flutter_local_notifications.dart'; import 'package:flutter_styled_toast/flutter_styled_toast.dart'; import 'package:localstorage/localstorage.dart'; import 'package:path_provider/path_provider.dart'; import 'package:url_launcher/url_launcher.dart'; import '../i18n/i18n.dart'; import '../utils/app_route.dart'; import '../utils/beautify_string_extension.dart'; import '../utils/event_extension.dart'; import '../utils/famedlysdk_store.dart'; import '../utils/room_extension.dart'; import '../views/chat.dart'; import 'avatar.dart'; class Matrix extends StatefulWidget { static const String callNamespace = 'chat.fluffy.jitsi_call'; static const String defaultHomeserver = 'tchncs.de'; final Widget child; final String clientName; final Client client; Matrix({this.child, this.clientName, this.client, Key key}) : super(key: key); @override MatrixState createState() => MatrixState(); /// Returns the (nearest) Client instance of your application. static MatrixState of(BuildContext context) { MatrixState newState = (context.dependOnInheritedWidgetOfExactType<_InheritedMatrix>()).data; newState.context = context; return newState; } } class MatrixState extends State { Client client; BuildContext context; FirebaseMessaging _firebaseMessaging = FirebaseMessaging(); FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin(); Map get shareContent => _shareContent; set shareContent(Map content) { _shareContent = content; onShareContentChanged.add(_shareContent); } Map _shareContent; final StreamController> onShareContentChanged = StreamController.broadcast(); String activeRoomId; File wallpaper; String jitsiInstance = 'https://meet.jit.si/'; void clean() async { if (!kIsWeb) return; final LocalStorage storage = LocalStorage('LocalStorage'); await storage.ready; await storage.deleteItem(widget.clientName); } Future downloadAndSaveContent(MxContent content, {int width, int height, ThumbnailMethod method}) async { final bool thumbnail = width == null && height == null ? false : true; final String tempDirectory = (await getTemporaryDirectory()).path; final String prefix = thumbnail ? "thumbnail" : ""; File file = File('$tempDirectory/${prefix}_${content.mxc.split("/").last}'); if (!file.existsSync()) { final url = thumbnail ? content.getThumbnail(client, width: width, height: height, method: method) : content.getDownloadLink(client); var request = await HttpClient().getUrl(Uri.parse(url)); var response = await request.close(); var bytes = await consolidateHttpClientResponseBytes(response); await file.writeAsBytes(bytes); } return file.path; } Future setupFirebase() async { if (Platform.isIOS) iOS_Permission(); String token; try { token = await _firebaseMessaging.getToken(); } catch (_) { token = null; } if (token?.isEmpty ?? true) { showToast( I18n.of(context).noGoogleServicesWarning, duration: Duration(seconds: 15), ); return; } await client.setPushers( token, "http", "chat.fluffy.fluffychat", widget.clientName, client.deviceName, "en", "https://janian.de:7023/", append: false, format: "event_id_only", ); Function goToRoom = (dynamic message) async { try { String roomId; if (message is String) { roomId = message; } else if (message is Map) { roomId = (message["data"] ?? message)["room_id"]; } if (roomId?.isEmpty ?? true) throw ("Bad roomId"); await Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute( context, ChatView(roomId), ), (r) => r.isFirst); } catch (_) { showToast("Failed to open chat..."); debugPrint(_); } }; // initialise the plugin. app_icon needs to be a added as a drawable resource to the Android head project var initializationSettingsAndroid = AndroidInitializationSettings('notifications_icon'); var initializationSettingsIOS = IOSInitializationSettings(onDidReceiveLocalNotification: (i, a, b, c) { return null; }); var initializationSettings = InitializationSettings( initializationSettingsAndroid, initializationSettingsIOS); await _flutterLocalNotificationsPlugin.initialize(initializationSettings, onSelectNotification: goToRoom); _firebaseMessaging.configure( onMessage: (Map message) async { try { final data = message['data'] ?? message; final String roomId = data["room_id"]; final String eventId = data["event_id"]; final int unread = json.decode(data["counts"])["unread"]; if ((roomId?.isEmpty ?? true) || (eventId?.isEmpty ?? true) || unread == 0) { await _flutterLocalNotificationsPlugin.cancelAll(); return null; } if (activeRoomId == roomId) return null; // Get the room Room room = client.getRoomById(roomId); if (room == null) { await client.onRoomUpdate.stream .where((u) => u.id == roomId) .first .timeout(Duration(seconds: 10)); room = client.getRoomById(roomId); if (room == null) return null; } // Get the event Event event = await client.store.getEventById(eventId, room); if (event == null) { final EventUpdate eventUpdate = await client.onEvent.stream .where((u) => u.content["event_id"] == eventId) .first .timeout(Duration(seconds: 10)); event = Event.fromJson(eventUpdate.content, room); if (room == null) return null; } // Count all unread events int unreadEvents = 0; client.rooms .forEach((Room room) => unreadEvents += room.notificationCount); // Calculate title final String title = unread > 1 ? I18n.of(context).unreadMessagesInChats( unreadEvents.toString(), unread.toString()) : I18n.of(context).unreadMessages(unreadEvents.toString()); // Calculate the body final String body = event.getLocalizedBody(context, withSenderNamePrefix: true, hideReply: true); // The person object for the android message style notification final person = Person( name: room.getLocalizedDisplayname(context), icon: room.avatar.mxc.isEmpty ? null : await downloadAndSaveContent( room.avatar, width: 126, height: 126, ), iconSource: IconSource.FilePath, ); // Show notification var androidPlatformChannelSpecifics = AndroidNotificationDetails( 'fluffychat_push', 'FluffyChat push channel', 'Push notifications for FluffyChat', style: AndroidNotificationStyle.Messaging, styleInformation: MessagingStyleInformation( person, conversationTitle: title, messages: [ Message( body, event.time, person, ) ], ), importance: Importance.Max, priority: Priority.High, ticker: I18n.of(context).newMessageInFluffyChat); var iOSPlatformChannelSpecifics = IOSNotificationDetails(); var platformChannelSpecifics = NotificationDetails( androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics); await _flutterLocalNotificationsPlugin.show( 0, room.getLocalizedDisplayname(context), body, platformChannelSpecifics, payload: roomId); } catch (exception) { debugPrint("[Push] Error while processing notification: " + exception.toString()); } return null; }, onResume: goToRoom, // Currently fires unexpectetly... https://github.com/FirebaseExtended/flutterfire/issues/1060 //onLaunch: goToRoom, ); debugPrint("[Push] Firebase initialized"); return; } void iOS_Permission() { _firebaseMessaging.requestNotificationPermissions( IosNotificationSettings(sound: true, badge: true, alert: true)); _firebaseMessaging.onIosSettingsRegistered .listen((IosNotificationSettings settings) { debugPrint("Settings registered: $settings"); }); } void _initWithStore() async { Future initLoginState = client.onLoginStateChanged.stream.first; client.storeAPI = kIsWeb ? Store(client) : ExtendedStore(client); debugPrint( "[Store] Store is extended: ${client.storeAPI.extended.toString()}"); if (await initLoginState == LoginState.logged && !kIsWeb) { await setupFirebase(); } } Map getAuthByPassword(String password, String session) => { "type": "m.login.password", "identifier": { "type": "m.id.user", "user": client.userID, }, "user": client.userID, "password": password, "session": session, }; StreamSubscription onRoomKeyRequestSub; StreamSubscription onJitsiCallSub; void onJitsiCall(EventUpdate eventUpdate) { final event = Event.fromJson( eventUpdate.content, client.getRoomById(eventUpdate.roomID)); if (DateTime.now().millisecondsSinceEpoch - event.time.millisecondsSinceEpoch > 1000 * 60 * 5) { return; } final senderName = event.sender.calcDisplayname(); final senderAvatar = event.sender.avatarUrl; showDialog( context: context, builder: (context) => AlertDialog( title: Text(I18n.of(context).videoCall), content: Column( mainAxisSize: MainAxisSize.min, children: [ ListTile( contentPadding: EdgeInsets.all(0), leading: Avatar(senderAvatar, senderName), title: Text( senderName, style: TextStyle(fontSize: 18), ), subtitle: event.room.isDirectChat ? null : Text(event.room.displayname), ), Divider(), Row( children: [ Spacer(), FloatingActionButton( backgroundColor: Colors.red, child: Icon(Icons.phone_missed), onPressed: () => Navigator.of(context).pop(), ), Spacer(), FloatingActionButton( backgroundColor: Colors.green, child: Icon(Icons.phone), onPressed: () { Navigator.of(context).pop(); launch(event.body); }, ), Spacer(), ], ), ], ), ), ); return; } @override void initState() { if (widget.client == null) { debugPrint("[Matrix] Init matrix client"); client = Client(widget.clientName, debug: false); onJitsiCallSub ??= client.onEvent.stream .where((e) => e.type == 'timeline' && e.eventType == 'm.room.message' && e.content['content']['msgtype'] == Matrix.callNamespace && e.content['sender'] != client.userID) .listen(onJitsiCall); onRoomKeyRequestSub ??= client.onRoomKeyRequest.stream.listen((RoomKeyRequest request) async { final Room room = request.room; final User sender = room.getUserByMXIDSync(request.sender); if (await SimpleDialogs(context).askConfirmation( titleText: I18n.of(context).requestToReadOlderMessages, contentText: "${sender.id}\n\n${I18n.of(context).device}:\n${request.requestingDevice.deviceId}\n\n${I18n.of(context).identity}:\n${request.requestingDevice.curve25519Key.beautified}", confirmText: I18n.of(context).verify, cancelText: I18n.of(context).deny, )) { await request.forwardKey(); } }); _initWithStore(); } else { client = widget.client; } if (client.storeAPI != null) { client.storeAPI .getItem("chat.fluffy.jitsi_instance") .then((final instance) => jitsiInstance = instance ?? jitsiInstance); client.storeAPI.getItem("chat.fluffy.wallpaper").then((final path) async { if (path == null) return; final file = File(path); if (await file.exists()) { wallpaper = file; } }); } super.initState(); } @override void dispose() { onRoomKeyRequestSub?.cancel(); onJitsiCallSub?.cancel(); super.dispose(); } @override Widget build(BuildContext context) { return _InheritedMatrix( data: this, child: widget.child, ); } } class _InheritedMatrix extends InheritedWidget { final MatrixState data; _InheritedMatrix({Key key, this.data, Widget child}) : super(key: key, child: child); @override bool updateShouldNotify(_InheritedMatrix old) { bool update = old.data.client.accessToken != this.data.client.accessToken || old.data.client.userID != this.data.client.userID || old.data.client.matrixVersions != this.data.client.matrixVersions || old.data.client.deviceID != this.data.client.deviceID || old.data.client.deviceName != this.data.client.deviceName || old.data.client.homeserver != this.data.client.homeserver; return update; } }