333 lines
12 KiB
Dart
333 lines
12 KiB
Dart
import 'dart:convert';
|
||
import 'dart:io';
|
||
|
||
import 'package:firebase_messaging/firebase_messaging.dart';
|
||
import 'package:fluffychat/components/matrix.dart';
|
||
import 'package:fluffychat/l10n/l10n.dart';
|
||
import 'package:fluffychat/utils/app_route.dart';
|
||
import 'package:fluffychat/views/chat.dart';
|
||
import 'package:flutter/foundation.dart';
|
||
import 'package:flutter/material.dart';
|
||
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
|
||
import 'package:bot_toast/bot_toast.dart';
|
||
import 'package:path_provider/path_provider.dart';
|
||
import 'package:famedlysdk/famedlysdk.dart';
|
||
import 'famedlysdk_store.dart';
|
||
import '../components/matrix.dart';
|
||
|
||
abstract class FirebaseController {
|
||
static final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
|
||
static final FlutterLocalNotificationsPlugin
|
||
_flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
|
||
static BuildContext context;
|
||
static const String CHANNEL_ID = 'fluffychat_push';
|
||
static const String CHANNEL_NAME = 'FluffyChat push channel';
|
||
static const String CHANNEL_DESCRIPTION = 'Push notifications for FluffyChat';
|
||
static const String APP_ID = 'chat.fluffy.fluffychat';
|
||
static const String GATEWAY_URL = 'https://janian.de:7023/';
|
||
static const String PUSHER_FORMAT = 'event_id_only';
|
||
|
||
static Future<void> setupFirebase(
|
||
MatrixState matrix, String clientName) async {
|
||
final client = matrix.client;
|
||
if (Platform.isIOS) iOS_Permission();
|
||
|
||
String token;
|
||
try {
|
||
token = await _firebaseMessaging.getToken();
|
||
} catch (_) {
|
||
token = null;
|
||
}
|
||
if (token?.isEmpty ?? true) {
|
||
final storeItem =
|
||
await matrix.store.getItem('chat.fluffy.show_no_google');
|
||
final configOptionMissing = storeItem == null || storeItem.isEmpty;
|
||
if (configOptionMissing || (!configOptionMissing && storeItem == '1')) {
|
||
BotToast.showText(
|
||
text: L10n.of(context).noGoogleServicesWarning,
|
||
duration: Duration(seconds: 15),
|
||
);
|
||
if (configOptionMissing) {
|
||
await matrix.store.setItem('chat.fluffy.show_no_google', '0');
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
final pushers = await client.requestPushers();
|
||
final currentPushers = pushers.where((pusher) => pusher.pushkey == token);
|
||
if (currentPushers.length == 1 &&
|
||
currentPushers.first.kind == 'http' &&
|
||
currentPushers.first.appId == APP_ID &&
|
||
currentPushers.first.appDisplayName == clientName &&
|
||
currentPushers.first.deviceDisplayName == client.deviceName &&
|
||
currentPushers.first.lang == 'en' &&
|
||
currentPushers.first.data.url.toString() == GATEWAY_URL &&
|
||
currentPushers.first.data.format == PUSHER_FORMAT) {
|
||
debugPrint('[Push] Pusher already set');
|
||
} else {
|
||
if (currentPushers.isNotEmpty) {
|
||
for (final currentPusher in currentPushers) {
|
||
currentPusher.pushkey = token;
|
||
currentPusher.kind = 'null';
|
||
await client.setPusher(
|
||
currentPusher,
|
||
append: true,
|
||
);
|
||
debugPrint('[Push] Remove legacy pusher for this device');
|
||
}
|
||
}
|
||
await client.setPusher(
|
||
Pusher(
|
||
token,
|
||
APP_ID,
|
||
clientName,
|
||
client.deviceName,
|
||
'en',
|
||
PusherData(
|
||
url: Uri.parse(GATEWAY_URL),
|
||
format: PUSHER_FORMAT,
|
||
),
|
||
kind: 'http',
|
||
),
|
||
append: false,
|
||
);
|
||
}
|
||
|
||
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 (_) {
|
||
BotToast.showText(text: '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: _onMessage,
|
||
onBackgroundMessage: _onMessage,
|
||
onResume: goToRoom,
|
||
onLaunch: goToRoom,
|
||
);
|
||
debugPrint('[Push] Firebase initialized');
|
||
return;
|
||
}
|
||
|
||
static Future<dynamic> _onMessage(Map<String, dynamic> 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 (context != null && Matrix.of(context).activeRoomId == roomId) {
|
||
return null;
|
||
}
|
||
final i18n =
|
||
context == null ? L10n(Platform.localeName) : L10n.of(context);
|
||
|
||
// Get the client
|
||
Client client;
|
||
if (context != null) {
|
||
client = Matrix.of(context).client;
|
||
} else {
|
||
final platform = kIsWeb ? 'Web' : Platform.operatingSystem;
|
||
final clientName = 'FluffyChat $platform';
|
||
client = Client(clientName);
|
||
client.database = await getDatabase(client);
|
||
client.connect();
|
||
await client.onLoginStateChanged.stream
|
||
.firstWhere((l) => l == LoginState.logged)
|
||
.timeout(
|
||
Duration(seconds: 5),
|
||
);
|
||
}
|
||
|
||
// Get the room
|
||
var room = client.getRoomById(roomId);
|
||
if (room == null) {
|
||
await client.onRoomUpdate.stream
|
||
.where((u) => u.id == roomId)
|
||
.first
|
||
.timeout(Duration(seconds: 5));
|
||
room = client.getRoomById(roomId);
|
||
if (room == null) return null;
|
||
}
|
||
|
||
// Get the event
|
||
var event = await client.database.getEventById(client.id, eventId, room);
|
||
if (event == null) {
|
||
final eventUpdate = await client.onEvent.stream
|
||
.where((u) => u.content['event_id'] == eventId)
|
||
.first
|
||
.timeout(Duration(seconds: 5));
|
||
event = Event.fromJson(eventUpdate.content, room);
|
||
if (room == null) return null;
|
||
}
|
||
|
||
// Count all unread events
|
||
var unreadEvents = 0;
|
||
client.rooms
|
||
.forEach((Room room) => unreadEvents += room.notificationCount);
|
||
|
||
// Calculate title
|
||
final title = unread > 1
|
||
? i18n.unreadMessagesInChats(
|
||
unreadEvents.toString(), unread.toString())
|
||
: i18n.unreadMessages(unreadEvents.toString());
|
||
|
||
// Calculate the body
|
||
final body = event.getLocalizedBody(
|
||
i18n,
|
||
withSenderNamePrefix: true,
|
||
hideReply: true,
|
||
);
|
||
|
||
// The person object for the android message style notification
|
||
final person = Person(
|
||
name: room.getLocalizedDisplayname(i18n),
|
||
icon: room.avatar == null
|
||
? null
|
||
: BitmapFilePathAndroidIcon(
|
||
await downloadAndSaveAvatar(
|
||
room.avatar,
|
||
client,
|
||
width: 126,
|
||
height: 126,
|
||
),
|
||
),
|
||
);
|
||
|
||
// Show notification
|
||
var androidPlatformChannelSpecifics = AndroidNotificationDetails(
|
||
CHANNEL_ID, CHANNEL_NAME, CHANNEL_DESCRIPTION,
|
||
styleInformation: MessagingStyleInformation(
|
||
person,
|
||
conversationTitle: title,
|
||
messages: [
|
||
Message(
|
||
body,
|
||
event.originServerTs,
|
||
person,
|
||
)
|
||
],
|
||
),
|
||
importance: Importance.Max,
|
||
priority: Priority.High,
|
||
ticker: i18n.newMessageInFluffyChat);
|
||
var iOSPlatformChannelSpecifics = IOSNotificationDetails();
|
||
var platformChannelSpecifics = NotificationDetails(
|
||
androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
|
||
await _flutterLocalNotificationsPlugin.show(
|
||
0, room.getLocalizedDisplayname(i18n), body, platformChannelSpecifics,
|
||
payload: roomId);
|
||
} catch (exception) {
|
||
debugPrint('[Push] Error while processing notification: ' +
|
||
exception.toString());
|
||
await _showDefaultNotification(message);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
static Future<dynamic> _showDefaultNotification(
|
||
Map<String, dynamic> message) async {
|
||
try {
|
||
var flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
|
||
// Init notifications framework
|
||
var initializationSettingsAndroid =
|
||
AndroidInitializationSettings('notifications_icon');
|
||
var initializationSettingsIOS = IOSInitializationSettings();
|
||
var initializationSettings = InitializationSettings(
|
||
initializationSettingsAndroid, initializationSettingsIOS);
|
||
await flutterLocalNotificationsPlugin.initialize(initializationSettings);
|
||
final l10n = L10n(Platform.localeName);
|
||
|
||
// Notification data and matrix data
|
||
Map<dynamic, dynamic> data = message['data'] ?? message;
|
||
String eventID = data['event_id'];
|
||
String roomID = data['room_id'];
|
||
final int unread = data.containsKey('counts')
|
||
? json.decode(data['counts'])['unread']
|
||
: 1;
|
||
await flutterLocalNotificationsPlugin.cancelAll();
|
||
if (unread == 0 || roomID == null || eventID == null) {
|
||
return;
|
||
}
|
||
|
||
// Display notification
|
||
var androidPlatformChannelSpecifics = AndroidNotificationDetails(
|
||
CHANNEL_ID, CHANNEL_NAME, CHANNEL_DESCRIPTION,
|
||
importance: Importance.Max, priority: Priority.High);
|
||
var iOSPlatformChannelSpecifics = IOSNotificationDetails();
|
||
var platformChannelSpecifics = NotificationDetails(
|
||
androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
|
||
final title = l10n.unreadChats(unread.toString());
|
||
await flutterLocalNotificationsPlugin.show(
|
||
1, title, l10n.openAppToReadMessages, platformChannelSpecifics,
|
||
payload: roomID);
|
||
} catch (exception) {
|
||
debugPrint('[Push] Error while processing background notification: ' +
|
||
exception.toString());
|
||
}
|
||
return Future<void>.value();
|
||
}
|
||
|
||
static Future<String> downloadAndSaveAvatar(Uri content, Client client,
|
||
{int width, int height}) async {
|
||
final thumbnail = width == null && height == null ? false : true;
|
||
final tempDirectory = (await getTemporaryDirectory()).path;
|
||
final prefix = thumbnail ? 'thumbnail' : '';
|
||
var file =
|
||
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) {
|
||
debugPrint('Settings registered: $settings');
|
||
});
|
||
}
|
||
}
|