Refactoring FirebaseController

This commit is contained in:
Christian Pauly 2020-05-05 10:30:24 +02:00
parent 7c455ef56b
commit 481dfeaf75
3 changed files with 235 additions and 215 deletions

View File

@ -1,25 +1,17 @@
import 'dart:async'; import 'dart:async';
import 'dart:convert';
import 'dart:io'; import 'dart:io';
import 'package:famedlysdk/famedlysdk.dart'; import 'package:famedlysdk/famedlysdk.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:fluffychat/components/dialogs/simple_dialogs.dart'; import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
import 'package:fluffychat/utils/firebase_controller.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter/material.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:localstorage/localstorage.dart';
import 'package:path_provider/path_provider.dart';
import 'package:url_launcher/url_launcher.dart'; import 'package:url_launcher/url_launcher.dart';
import '../i18n/i18n.dart'; import '../i18n/i18n.dart';
import '../utils/app_route.dart';
import '../utils/beautify_string_extension.dart'; import '../utils/beautify_string_extension.dart';
import '../utils/event_extension.dart';
import '../utils/famedlysdk_store.dart'; import '../utils/famedlysdk_store.dart';
import '../utils/room_extension.dart';
import '../views/chat.dart';
import 'avatar.dart'; import 'avatar.dart';
class Matrix extends StatefulWidget { class Matrix extends StatefulWidget {
@ -41,7 +33,7 @@ class Matrix extends StatefulWidget {
static MatrixState of(BuildContext context) { static MatrixState of(BuildContext context) {
MatrixState newState = MatrixState newState =
(context.dependOnInheritedWidgetOfExactType<_InheritedMatrix>()).data; (context.dependOnInheritedWidgetOfExactType<_InheritedMatrix>()).data;
newState.context = context; newState.context = FirebaseController.context = context;
return newState; return newState;
} }
} }
@ -50,9 +42,6 @@ class MatrixState extends State<Matrix> {
Client client; Client client;
BuildContext context; BuildContext context;
FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin =
FlutterLocalNotificationsPlugin();
Map<String, dynamic> get shareContent => _shareContent; Map<String, dynamic> get shareContent => _shareContent;
set shareContent(Map<String, dynamic> content) { set shareContent(Map<String, dynamic> content) {
_shareContent = content; _shareContent = content;
@ -77,213 +66,16 @@ class MatrixState extends State<Matrix> {
await storage.deleteItem(widget.clientName); await storage.deleteItem(widget.clientName);
} }
Future<String> downloadAndSaveContent(Uri 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.toString().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<void> 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<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 (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 == null
? 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 { void _initWithStore() async {
Future<LoginState> initLoginState = client.onLoginStateChanged.stream.first; Future<LoginState> initLoginState = client.onLoginStateChanged.stream.first;
client.storeAPI = kIsWeb ? Store(client) : ExtendedStore(client); client.storeAPI = kIsWeb ? Store(client) : ExtendedStore(client);
debugPrint( debugPrint(
"[Store] Store is extended: ${client.storeAPI.extended.toString()}"); "[Store] Store is extended: ${client.storeAPI.extended.toString()}");
if (await initLoginState == LoginState.logged && !kIsWeb) { if (await initLoginState == LoginState.logged && !kIsWeb) {
await setupFirebase(); await FirebaseController.setupFirebase(
client,
widget.clientName,
);
} }
} }

View File

@ -0,0 +1,224 @@
import 'dart:convert';
import 'dart:io';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:fluffychat/components/matrix.dart';
import 'package:fluffychat/i18n/i18n.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:flutter_styled_toast/flutter_styled_toast.dart';
import 'package:path_provider/path_provider.dart';
import 'package:famedlysdk/famedlysdk.dart';
import '../utils/event_extension.dart';
import '../utils/room_extension.dart';
abstract class FirebaseController {
static FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
static FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin =
FlutterLocalNotificationsPlugin();
static BuildContext context;
static Future<void> setupFirebase(Client client, String clientName) 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",
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<String, dynamic> message) async {
try {
print(message);
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 (Matrix.of(context).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 == null
? null
: await downloadAndSaveAvatar(
room.avatar,
client,
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;
}
static Future<String> downloadAndSaveAvatar(Uri content, Client client,
{int width, int height}) 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.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");
});
}
}

View File

@ -4,6 +4,7 @@ import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/components/matrix.dart';
import 'package:fluffychat/i18n/i18n.dart'; import 'package:fluffychat/i18n/i18n.dart';
import 'package:fluffychat/utils/app_route.dart'; import 'package:fluffychat/utils/app_route.dart';
import 'package:fluffychat/utils/firebase_controller.dart';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
@ -53,7 +54,10 @@ class _LoginState extends State<Login> {
} }
if (!kIsWeb) { if (!kIsWeb) {
try { try {
await matrix.setupFirebase(); await FirebaseController.setupFirebase(
matrix.client,
matrix.widget.clientName,
);
} catch (exception) { } catch (exception) {
await matrix.client.logout(); await matrix.client.logout();
matrix.clean(); matrix.clean();