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