fluffychat/lib/components/matrix.dart
2021-02-06 11:23:08 +01:00

416 lines
14 KiB
Dart

import 'dart:async';
import 'dart:io';
import 'dart:convert';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/encryption.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/utils/firebase_controller.dart';
import 'package:fluffychat/utils/matrix_locals.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/sentry_controller.dart';
import 'package:flushbar/flushbar.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_app_lock/flutter_app_lock.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:provider/provider.dart';
import 'package:universal_html/prefer_universal/html.dart' as html;
import 'package:http/http.dart' as http;
import 'package:url_launcher/url_launcher.dart';
/*import 'package:fluffychat/views/chat.dart';
import 'package:fluffychat/app_config.dart';
import 'package:dbus/dbus.dart';
import 'package:desktop_notifications/desktop_notifications.dart';*/
import '../utils/beautify_string_extension.dart';
import '../utils/localized_exception_extension.dart';
import '../utils/famedlysdk_store.dart';
import 'dialogs/key_verification_dialog.dart';
import '../utils/platform_infos.dart';
import '../app_config.dart';
import '../config/setting_keys.dart';
class Matrix extends StatefulWidget {
static const String callNamespace = 'chat.fluffy.jitsi_call';
final Widget child;
final GlobalKey<AdaptivePageLayoutState> apl;
final BuildContext context;
Matrix({
this.child,
@required this.apl,
@required this.context,
Key key,
}) : super(key: key);
@override
MatrixState createState() => MatrixState();
/// Returns the (nearest) Client instance of your application.
static MatrixState of(BuildContext context) =>
Provider.of<MatrixState>(context, listen: false);
}
class MatrixState extends State<Matrix> {
Client client;
Store store = Store();
@override
BuildContext get context => widget.context;
Map<String, dynamic> get shareContent => _shareContent;
set shareContent(Map<String, dynamic> content) {
_shareContent = content;
onShareContentChanged.add(_shareContent);
}
Map<String, dynamic> _shareContent;
final StreamController<Map<String, dynamic>> onShareContentChanged =
StreamController.broadcast();
String activeRoomId;
File wallpaper;
String clientName;
void clean() async {
if (!kIsWeb) return;
await store.deleteItem(clientName);
}
void _initWithStore() async {
try {
client.init();
final storeItem = await store.getItem(SettingKeys.showNoPid);
final configOptionMissing = storeItem == null || storeItem.isEmpty;
if (configOptionMissing || (!configOptionMissing && storeItem == '1')) {
if (configOptionMissing) {
await store.setItem(SettingKeys.showNoPid, '0');
}
await client.requestThirdPartyIdentifiers().then((l) {
if (l.isEmpty) {
Flushbar(
title: L10n.of(context).warning,
message: L10n.of(context).noPasswordRecoveryDescription,
mainButton: RaisedButton(
elevation: 7,
color: Theme.of(context).scaffoldBackgroundColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(6),
),
child: Text(L10n.of(context).edit),
onPressed: () =>
AdaptivePageLayout.of(context).pushNamed('/settings/3pid'),
),
flushbarStyle: FlushbarStyle.FLOATING,
).show(context);
}
}).catchError((_) => null);
}
} catch (e, s) {
client.onLoginStateChanged.sink.addError(e, s);
SentryController.captureException(e, s);
rethrow;
}
}
StreamSubscription onRoomKeyRequestSub;
StreamSubscription onKeyVerificationRequestSub;
StreamSubscription onJitsiCallSub;
StreamSubscription onNotification;
StreamSubscription<LoginState> onLoginStateChanged;
StreamSubscription<UiaRequest> onUiaRequest;
StreamSubscription<html.Event> onFocusSub;
StreamSubscription<html.Event> onBlurSub;
void _onUiaRequest(UiaRequest uiaRequest) async {
if (uiaRequest.state != UiaRequestState.waitForUser ||
uiaRequest.nextStages.isEmpty) return;
final stage = uiaRequest.nextStages.first;
switch (stage) {
case AuthenticationTypes.password:
final input = await showTextInputDialog(
context: context,
title: L10n.of(context).pleaseEnterYourPassword,
textFields: [
DialogTextField(
minLines: 1,
maxLines: 1,
obscureText: true,
hintText: '******',
)
],
);
if (input?.isEmpty ?? true) return;
return uiaRequest.completeStage(
AuthenticationPassword(
session: uiaRequest.session,
user: client.userID,
password: input.single,
identifier: AuthenticationUserIdentifier(user: client.userID),
),
);
default:
await launch(
Matrix.of(context).client.homeserver.toString() +
'/_matrix/client/r0/auth/$stage/fallback/web?session=${uiaRequest.session}',
);
if (OkCancelResult.ok ==
await showOkCancelAlertDialog(
message: L10n.of(context).pleaseFollowInstructionsOnWeb,
context: context,
okLabel: L10n.of(context).next,
cancelLabel: L10n.of(context).cancel,
)) {
return uiaRequest.completeStage(
AuthenticationData(session: uiaRequest.session),
);
}
}
}
bool webHasFocus = true;
void _showLocalNotification(EventUpdate eventUpdate) async {
final roomId = eventUpdate.roomID;
if (webHasFocus && activeRoomId == roomId) return;
final room = client.getRoomById(roomId);
if (room.notificationCount == 0) return;
final event = Event.fromJson(eventUpdate.content, room);
final body = event.getLocalizedBody(
MatrixLocals(L10n.of(context)),
withSenderNamePrefix:
!room.isDirectChat || room.lastEvent.senderId == client.userID,
);
final icon = event.sender.avatarUrl?.getThumbnail(client,
width: 64, height: 64, method: ThumbnailMethod.crop) ??
room.avatar?.getThumbnail(client,
width: 64, height: 64, method: ThumbnailMethod.crop);
if (kIsWeb) {
html.AudioElement()
..src = 'assets/assets/sounds/notification.wav'
..autoplay = true
..load();
html.Notification(
room.getLocalizedDisplayname(MatrixLocals(L10n.of(context))),
body: body,
icon: icon,
);
} else if (Platform.isLinux) {
/*var sessionBus = DBusClient.session();
var client = NotificationClient(sessionBus);
_linuxNotificationIds[roomId] = await client.notify(
room.getLocalizedDisplayname(MatrixLocals(L10n.of(context))),
body: body,
replacesID: _linuxNotificationIds[roomId] ?? -1,
appName: AppConfig.applicationName,
actionCallback: (_) => Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(
context,
ChatView(roomId),
),
(r) => r.isFirst),
);
await sessionBus.close();*/
}
}
//final Map<String, int> _linuxNotificationIds = {};
@override
void initState() {
super.initState();
initMatrix();
if (PlatformInfos.isWeb) {
initConfig().then((_) => initSettings());
} else {
initSettings();
}
}
Future<void> initConfig() async {
try {
var configJsonString =
utf8.decode((await http.get('config.json')).bodyBytes);
final configJson = json.decode(configJsonString);
AppConfig.loadFromJson(configJson);
} catch (e, s) {
Logs().v('[ConfigLoader] Failed to load config.json', e, s);
}
}
LoginState loginState;
void initMatrix() {
// Display the app lock
if (PlatformInfos.isMobile) {
WidgetsBinding.instance.addPostFrameCallback((_) {
FlutterSecureStorage().read(key: SettingKeys.appLockKey).then((lock) {
if (lock?.isNotEmpty ?? false) {
AppLock.of(context).enable();
AppLock.of(context).showLockScreen();
}
});
});
}
clientName =
'${AppConfig.applicationName} ${kIsWeb ? 'Web' : Platform.operatingSystem}';
final Set verificationMethods = <KeyVerificationMethod>{
KeyVerificationMethod.numbers
};
if (PlatformInfos.isMobile || (!kIsWeb && Platform.isLinux)) {
// emojis don't show in web somehow
verificationMethods.add(KeyVerificationMethod.emoji);
}
client = Client(
clientName,
enableE2eeRecovery: true,
verificationMethods: verificationMethods,
importantStateEvents: <String>{
'im.ponies.room_emotes', // we want emotes to work properly
},
databaseBuilder: getDatabase,
supportedLoginTypes: {
AuthenticationTypes.password,
if (PlatformInfos.isMobile) AuthenticationTypes.sso
},
);
LoadingDialog.defaultTitle = L10n.of(context).loadingPleaseWait;
LoadingDialog.defaultBackLabel = L10n.of(context).close;
LoadingDialog.defaultOnError = (Object e) => e.toLocalizedString(context);
onRoomKeyRequestSub ??=
client.onRoomKeyRequest.stream.listen((RoomKeyRequest request) async {
final room = request.room;
if (request.sender != room.client.userID) {
return; // ignore share requests by others
}
final sender = room.getUserByMXIDSync(request.sender);
if (await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).requestToReadOlderMessages,
message:
'${sender.id}\n\n${L10n.of(context).device}:\n${request.requestingDevice.deviceId}\n\n${L10n.of(context).publicKey}:\n${request.requestingDevice.ed25519Key.beautified}',
okLabel: L10n.of(context).verify,
cancelLabel: L10n.of(context).deny,
) ==
OkCancelResult.ok) {
await request.forwardKey();
}
});
onKeyVerificationRequestSub ??= client.onKeyVerificationRequest.stream
.listen((KeyVerification request) async {
var hidPopup = false;
request.onUpdate = () {
if (!hidPopup &&
{KeyVerificationState.done, KeyVerificationState.error}
.contains(request.state)) {
Navigator.of(context, rootNavigator: true).pop('dialog');
}
hidPopup = true;
};
if (await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).newVerificationRequest,
message: L10n.of(context).askVerificationRequest(request.userId),
) ==
OkCancelResult.ok) {
request.onUpdate = null;
hidPopup = true;
await request.acceptVerification();
await KeyVerificationDialog(
request: request,
l10n: L10n.of(context),
).show(context);
} else {
request.onUpdate = null;
hidPopup = true;
await request.rejectVerification();
}
});
_initWithStore();
if (kIsWeb) {
onFocusSub = html.window.onFocus.listen((_) => webHasFocus = true);
onBlurSub = html.window.onBlur.listen((_) => webHasFocus = false);
}
onLoginStateChanged ??= client.onLoginStateChanged.stream.listen((state) {
if (loginState != state) {
loginState = state;
widget.apl.currentState.pushNamedAndRemoveAllOthers('/');
if (loginState == LoginState.logged) {
FirebaseController.context = context;
FirebaseController.matrix = this;
FirebaseController.setupFirebase(clientName)
.catchError(SentryController.captureException);
}
}
});
onUiaRequest ??= client.onUiaRequest.stream.listen(_onUiaRequest);
if (kIsWeb || Platform.isLinux) {
client.onSync.stream.first.then((s) {
html.Notification.requestPermission();
onNotification ??= client.onEvent.stream
.where((e) =>
e.type == EventUpdateType.timeline &&
[EventTypes.Message, EventTypes.Sticker, EventTypes.Encrypted]
.contains(e.eventType) &&
e.content['sender'] != client.userID)
.listen(_showLocalNotification);
});
}
}
void initSettings() {
if (store != null) {
store.getItem(SettingKeys.jitsiInstance).then((final instance) =>
AppConfig.jitsiInstance = instance ?? AppConfig.jitsiInstance);
store.getItem(SettingKeys.wallpaper).then((final path) async {
if (path == null) return;
final file = File(path);
if (await file.exists()) {
wallpaper = file;
}
});
store
.getItemBool(SettingKeys.renderHtml, AppConfig.renderHtml)
.then((value) => AppConfig.renderHtml = value);
store
.getItemBool(
SettingKeys.hideRedactedEvents, AppConfig.hideRedactedEvents)
.then((value) => AppConfig.hideRedactedEvents = value);
store
.getItemBool(
SettingKeys.hideUnknownEvents, AppConfig.hideUnknownEvents)
.then((value) => AppConfig.hideUnknownEvents = value);
}
}
@override
void dispose() {
onRoomKeyRequestSub?.cancel();
onKeyVerificationRequestSub?.cancel();
onLoginStateChanged?.cancel();
onNotification?.cancel();
onFocusSub?.cancel();
onBlurSub?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Provider(
create: (_) => this,
child: widget.child,
);
}
}