fluffychat/lib/utils/firebase_controller.dart

376 lines
13 KiB
Dart
Raw Normal View History

2020-05-05 10:30:24 +02:00
import 'dart:convert';
import 'dart:io';
2020-12-11 14:14:33 +01:00
import 'package:fluffychat/app_config.dart';
2020-11-25 11:36:33 +01:00
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flushbar/flushbar_helper.dart';
import 'package:famedlysdk/famedlysdk.dart';
2020-05-05 10:30:24 +02:00
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:fluffychat/components/matrix.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:flutter_gen/gen_l10n/l10n_en.dart';
2020-05-05 10:30:24 +02:00
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:path_provider/path_provider.dart';
import '../components/matrix.dart';
import '../config/setting_keys.dart';
import 'famedlysdk_store.dart';
import 'matrix_locals.dart';
2020-05-05 10:30:24 +02:00
abstract class FirebaseController {
2020-05-13 15:58:59 +02:00
static final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
static final FlutterLocalNotificationsPlugin
_flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
2020-05-05 10:30:24 +02:00
static BuildContext context;
2021-01-22 13:46:49 +01:00
static MatrixState matrix;
2020-05-05 10:30:24 +02:00
static Future<void> setupFirebase(
MatrixState matrix, String clientName) async {
2021-01-22 13:46:49 +01:00
FirebaseController.matrix = matrix;
2020-11-25 11:36:33 +01:00
if (!PlatformInfos.isMobile) return;
final client = matrix.client;
2020-05-05 10:30:24 +02:00
if (Platform.isIOS) iOS_Permission();
String token;
try {
token = await _firebaseMessaging.getToken();
if (token?.isEmpty ?? true) {
throw '_firebaseMessaging.getToken() has not thrown an exception but returned no token';
}
} catch (e, s) {
Logs().w('Unable to get firebase token', e, s);
final storeItem = await matrix.store.getItem(SettingKeys.showNoGoogle);
final configOptionMissing = storeItem == null || storeItem.isEmpty;
if (configOptionMissing || (!configOptionMissing && storeItem == '1')) {
await FlushbarHelper.createError(
message: L10n.of(context).noGoogleServicesWarning,
duration: Duration(seconds: 15),
).show(context);
if (configOptionMissing) {
await matrix.store.setItem(SettingKeys.showNoGoogle, '0');
}
}
2020-05-05 10:30:24 +02:00
return;
}
2020-09-17 17:00:21 +02:00
final pushers = await client.requestPushers().catchError((e) {
2020-12-19 13:06:31 +01:00
Logs().w('[Push] Unable to request pushers', e);
2020-10-30 09:52:25 +01:00
return <Pusher>[];
2020-09-17 17:00:21 +02:00
});
2020-05-13 11:00:12 +02:00
final currentPushers = pushers.where((pusher) => pusher.pushkey == token);
if (currentPushers.length == 1 &&
currentPushers.first.kind == 'http' &&
2020-12-11 14:14:33 +01:00
currentPushers.first.appId == AppConfig.pushNotificationsAppId &&
2020-05-13 11:00:12 +02:00
currentPushers.first.appDisplayName == clientName &&
currentPushers.first.deviceDisplayName == client.deviceName &&
currentPushers.first.lang == 'en' &&
2020-12-11 14:14:33 +01:00
currentPushers.first.data.url.toString() ==
AppConfig.pushNotificationsGatewayUrl &&
currentPushers.first.data.format ==
AppConfig.pushNotificationsPusherFormat) {
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Pusher already set');
2020-05-13 11:00:12 +02:00
} else {
if (currentPushers.isNotEmpty) {
for (final currentPusher in currentPushers) {
2020-06-10 10:07:01 +02:00
currentPusher.pushkey = token;
2020-11-16 11:31:31 +01:00
currentPusher.kind = null;
2020-08-16 12:54:43 +02:00
await client.setPusher(
2020-06-10 10:07:01 +02:00
currentPusher,
2020-05-13 11:00:12 +02:00
append: true,
);
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Remove legacy pusher for this device');
2020-05-13 11:00:12 +02:00
}
}
2020-09-17 17:00:21 +02:00
await client
.setPusher(
2020-06-10 10:07:01 +02:00
Pusher(
token,
2020-12-11 14:14:33 +01:00
AppConfig.pushNotificationsAppId,
2020-06-10 10:07:01 +02:00
clientName,
client.deviceName,
'en',
PusherData(
2020-12-11 14:14:33 +01:00
url: Uri.parse(AppConfig.pushNotificationsGatewayUrl),
format: AppConfig.pushNotificationsPusherFormat,
2020-06-10 10:07:01 +02:00
),
kind: 'http',
),
2020-05-13 11:00:12 +02:00
append: false,
2020-09-17 17:00:21 +02:00
)
2020-12-19 13:06:31 +01:00
.catchError((e, s) {
Logs().e('[Push] Unable to set pushers', e, s);
2020-09-17 17:00:21 +02:00
return [];
});
2020-05-13 11:00:12 +02:00
}
2020-05-05 10:30:24 +02:00
Function goToRoom = (dynamic message) async {
try {
String roomId;
if (message is String) {
roomId = message;
} else if (message is Map) {
2020-05-13 15:58:59 +02:00
roomId = (message['data'] ?? message)['room_id'];
2020-05-05 10:30:24 +02:00
}
2020-05-13 15:58:59 +02:00
if (roomId?.isEmpty ?? true) throw ('Bad roomId');
2021-01-16 12:46:38 +01:00
await matrix.widget.apl.currentState
.pushNamedAndRemoveUntilIsFirst('/rooms/${roomId}');
2020-05-05 10:30:24 +02:00
} catch (_) {
await FlushbarHelper.createError(message: 'Failed to open chat...')
.show(context);
2020-12-19 13:06:31 +01:00
rethrow;
2020-05-05 10:30:24 +02:00
}
};
// 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(
2020-10-28 11:54:57 +01:00
android: initializationSettingsAndroid,
iOS: initializationSettingsIOS,
);
2020-05-05 10:30:24 +02:00
await _flutterLocalNotificationsPlugin.initialize(initializationSettings,
onSelectNotification: goToRoom);
_firebaseMessaging.configure(
onMessage: _onMessage,
2020-05-13 11:03:16 +02:00
onBackgroundMessage: _onMessage,
2020-05-05 10:30:24 +02:00
onResume: goToRoom,
onLaunch: goToRoom,
2020-05-05 10:30:24 +02:00
);
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Firebase initialized');
2020-05-05 10:30:24 +02:00
return;
}
static Future<dynamic> _onMessage(Map<String, dynamic> message) async {
try {
final data = message['data'] ?? message;
2020-05-13 15:58:59 +02:00
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;
}
2021-01-22 13:46:49 +01:00
if (context != null && matrix.activeRoomId == roomId) {
2020-12-19 13:06:31 +01:00
Logs().i('[Push] New clearing push');
return null;
}
2020-12-19 13:06:31 +01:00
Logs().i('[Push] New message received');
// FIXME unable to init without context currently https://github.com/flutter/flutter/issues/67092
// Locked on EN until issue resolved
final i18n = context == null ? L10nEn() : L10n.of(context);
// Get the client
Client client;
var tempClient = false;
try {
2021-01-22 21:16:15 +01:00
client = matrix.client;
} catch (_) {
client = null;
}
if (client == null) {
tempClient = true;
2020-05-13 15:58:59 +02:00
final platform = kIsWeb ? 'Web' : Platform.operatingSystem;
final clientName = 'FluffyChat $platform';
2020-11-21 09:22:35 +01:00
client = Client(clientName, databaseBuilder: getDatabase)..init();
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Use a temp client');
await client.onLoginStateChanged.stream
2020-05-05 15:34:44 +02:00
.firstWhere((l) => l == LoginState.logged)
.timeout(
Duration(seconds: 5),
);
}
// Get the room
2020-05-13 15:58:59 +02:00
var room = client.getRoomById(roomId);
if (room == null) {
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Wait for the room');
2020-05-05 15:34:44 +02:00
await client.onRoomUpdate.stream
.where((u) => u.id == roomId)
.first
.timeout(Duration(seconds: 5));
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Room found');
room = client.getRoomById(roomId);
if (room == null) return null;
}
// Get the event
2020-05-13 15:58:59 +02:00
var event = await client.database.getEventById(client.id, eventId, room);
if (event == null) {
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Wait for the event');
2020-05-13 15:58:59 +02:00
final eventUpdate = await client.onEvent.stream
.where((u) => u.content['event_id'] == eventId)
2020-05-05 15:34:44 +02:00
.first
.timeout(Duration(seconds: 5));
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Event found');
event = Event.fromJson(eventUpdate.content, room);
if (room == null) return null;
}
// Count all unread events
2020-05-13 15:58:59 +02:00
var unreadEvents = 0;
client.rooms
.forEach((Room room) => unreadEvents += room.notificationCount);
// Calculate title
2020-05-13 15:58:59 +02:00
final title = unread > 1
2020-05-05 14:25:45 +02:00
? i18n.unreadMessagesInChats(
unreadEvents.toString(), unread.toString())
: i18n.unreadMessages(unreadEvents.toString());
// Calculate the body
2020-05-13 15:58:59 +02:00
final body = event.getLocalizedBody(
MatrixLocals(i18n),
2020-05-05 14:55:19 +02:00
withSenderNamePrefix: true,
hideReply: true,
);
// The person object for the android message style notification
final person = Person(
name: room.getLocalizedDisplayname(MatrixLocals(i18n)),
icon: room.avatar == null
? null
2020-05-05 14:55:19 +02:00
: BitmapFilePathAndroidIcon(
await downloadAndSaveAvatar(
room.avatar,
client,
width: 126,
height: 126,
),
),
);
// Show notification
var androidPlatformChannelSpecifics = AndroidNotificationDetails(
2020-12-11 14:14:33 +01:00
AppConfig.pushNotificationsChannelId,
AppConfig.pushNotificationsChannelName,
AppConfig.pushNotificationsChannelDescription,
styleInformation: MessagingStyleInformation(
person,
conversationTitle: title,
messages: [
Message(
body,
2020-06-10 10:07:01 +02:00
event.originServerTs,
person,
)
],
),
2020-10-28 11:54:57 +01:00
importance: Importance.max,
priority: Priority.high,
2020-05-05 14:25:45 +02:00
ticker: i18n.newMessageInFluffyChat);
var iOSPlatformChannelSpecifics = IOSNotificationDetails();
var platformChannelSpecifics = NotificationDetails(
2020-10-28 11:54:57 +01:00
android: androidPlatformChannelSpecifics,
iOS: iOSPlatformChannelSpecifics,
);
2020-05-05 14:55:19 +02:00
await _flutterLocalNotificationsPlugin.show(
0,
room.getLocalizedDisplayname(MatrixLocals(i18n)),
body,
platformChannelSpecifics,
payload: roomId);
if (tempClient) {
await client.dispose();
client = null;
2020-12-19 13:06:31 +01:00
Logs().i('[Push] Temp client disposed');
}
2020-12-19 13:06:31 +01:00
} catch (e, s) {
Logs().e('[Push] Error while processing notification', e, s);
2020-05-05 15:34:44 +02:00
await _showDefaultNotification(message);
}
return null;
}
2020-05-05 15:34:44 +02:00
static Future<dynamic> _showDefaultNotification(
Map<String, dynamic> message) async {
try {
2020-05-13 15:58:59 +02:00
var flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
2020-05-05 15:34:44 +02:00
// Init notifications framework
var initializationSettingsAndroid =
AndroidInitializationSettings('notifications_icon');
var initializationSettingsIOS = IOSInitializationSettings();
var initializationSettings = InitializationSettings(
2020-10-28 11:54:57 +01:00
android: initializationSettingsAndroid,
iOS: initializationSettingsIOS,
);
2020-05-05 15:34:44 +02:00
await flutterLocalNotificationsPlugin.initialize(initializationSettings);
// FIXME unable to init without context currently https://github.com/flutter/flutter/issues/67092
// Locked on en for now
//final l10n = L10n(Platform.localeName);
final l10n = L10nEn();
2020-05-05 15:34:44 +02:00
// Notification data and matrix data
Map<dynamic, dynamic> data = message['data'] ?? message;
2020-05-13 15:58:59 +02:00
String eventID = data['event_id'];
String roomID = data['room_id'];
final int unread = data.containsKey('counts')
? json.decode(data['counts'])['unread']
2020-05-05 15:34:44 +02:00
: 1;
await flutterLocalNotificationsPlugin.cancelAll();
if (unread == 0 || roomID == null || eventID == null) {
return;
}
// Display notification
var androidPlatformChannelSpecifics = AndroidNotificationDetails(
2020-12-11 14:14:33 +01:00
AppConfig.pushNotificationsChannelId,
AppConfig.pushNotificationsChannelName,
AppConfig.pushNotificationsChannelDescription,
importance: Importance.max,
priority: Priority.high);
2020-05-05 15:34:44 +02:00
var iOSPlatformChannelSpecifics = IOSNotificationDetails();
var platformChannelSpecifics = NotificationDetails(
2020-10-28 11:54:57 +01:00
android: androidPlatformChannelSpecifics,
iOS: iOSPlatformChannelSpecifics,
);
2020-05-13 15:58:59 +02:00
final title = l10n.unreadChats(unread.toString());
2020-05-05 15:34:44 +02:00
await flutterLocalNotificationsPlugin.show(
2020-05-07 11:13:54 +02:00
1, title, l10n.openAppToReadMessages, platformChannelSpecifics,
2020-05-05 15:34:44 +02:00
payload: roomID);
2020-12-19 13:06:31 +01:00
} catch (e, s) {
Logs().e('[Push] Error while processing background notification', e, s);
2020-05-05 15:34:44 +02:00
}
return Future<void>.value();
}
2020-05-05 10:30:24 +02:00
static Future<String> downloadAndSaveAvatar(Uri content, Client client,
{int width, int height}) async {
2020-05-13 15:58:59 +02:00
final thumbnail = width == null && height == null ? false : true;
final tempDirectory = (await getTemporaryDirectory()).path;
final prefix = thumbnail ? 'thumbnail' : '';
var file =
2020-05-05 10:30:24 +02:00
File('$tempDirectory/${prefix}_${content.toString().split("/").last}');
if (!file.existsSync()) {
final url = thumbnail
? content.getThumbnail(client, width: width, height: height)
: 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;
}
static void iOS_Permission() {
_firebaseMessaging.requestNotificationPermissions(
IosNotificationSettings(sound: true, badge: true, alert: true));
_firebaseMessaging.onIosSettingsRegistered
.listen((IosNotificationSettings settings) {
2020-12-19 13:06:31 +01:00
Logs().i('Settings registered: $settings');
2020-05-05 10:30:24 +02:00
});
}
}