twonly-app/lib/src/services/api.service.dart
otsmr b7c4832ee2
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improving onboarding flow and start with security profiles
2026-05-20 03:24:00 +02:00

862 lines
28 KiB
Dart

// ignore_for_file: avoid_dynamic_calls, strict_raw_type
import 'dart:async';
import 'dart:collection';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'dart:ui' as ui;
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:drift/drift.dart';
import 'package:fixnum/fixnum.dart';
import 'package:flutter/foundation.dart';
// ignore: implementation_imports
import 'package:libsignal_protocol_dart/src/ecc/ed25519.dart';
import 'package:mutex/mutex.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:twonly/core/bridge/wrapper/key_manager.dart';
import 'package:twonly/globals.dart';
import 'package:twonly/locator.dart';
import 'package:twonly/src/database/twonly.db.dart';
import 'package:twonly/src/model/protobuf/api/websocket/client_to_server.pbserver.dart';
import 'package:twonly/src/model/protobuf/api/websocket/error.pb.dart';
import 'package:twonly/src/model/protobuf/api/websocket/server_to_client.pb.dart' as server;
import 'package:twonly/src/model/protobuf/api/websocket/server_to_client.pbserver.dart';
import 'package:twonly/src/services/api/client2client/user_discovery.c2c.dart';
import 'package:twonly/src/services/api/mediafiles/download.api.dart';
import 'package:twonly/src/services/api/mediafiles/upload.api.dart';
import 'package:twonly/src/services/api/messages.api.dart';
import 'package:twonly/src/services/api/server_messages.api.dart';
import 'package:twonly/src/services/api/utils.api.dart';
import 'package:twonly/src/services/flame.service.dart';
import 'package:twonly/src/services/group.service.dart';
import 'package:twonly/src/services/notifications/fcm.notifications.dart';
import 'package:twonly/src/services/notifications/pushkeys.notifications.dart';
import 'package:twonly/src/services/signal/identity.signal.dart';
import 'package:twonly/src/services/signal/protocol_state.signal.dart';
import 'package:twonly/src/services/signal/utils.signal.dart';
import 'package:twonly/src/services/subscription.service.dart';
import 'package:twonly/src/services/user.service.dart';
import 'package:twonly/src/services/user_discovery.service.dart';
import 'package:twonly/src/services/user_study.service.dart';
import 'package:twonly/src/utils/keyvalue.dart';
import 'package:twonly/src/utils/log.dart';
import 'package:twonly/src/utils/misc.dart';
import 'package:twonly/src/utils/secure_storage.dart';
import 'package:web_socket_channel/io.dart';
final lockConnecting = Mutex();
final lockRetransStore = Mutex();
final lockAuthentication = Mutex();
/// The ApiProvider is responsible for communicating with the server.
/// It handles errors and does automatically tries to reconnect on
/// errors or network changes.
class ApiService {
ApiService();
final String apiHost = kReleaseMode ? 'api.twonly.eu' : 'dev-api.twonly.eu';
// final String apiHost = kReleaseMode ? 'api.twonly.eu' : 'dev.twonly.eu';
final String apiSecure = kReleaseMode ? 's' : 's';
String get apiEndpoint => 'http$apiSecure://$apiHost/api/';
final _planUpdateController = StreamController<SubscriptionPlan>.broadcast();
Stream<SubscriptionPlan> get onPlanUpdated => _planUpdateController.stream;
final _connectionStateController = StreamController<bool>.broadcast();
Stream<bool> get onConnectionStateUpdated => _connectionStateController.stream;
final _appOutdatedController = StreamController<void>.broadcast();
Stream<void> get onAppOutdated => _appOutdatedController.stream;
final _newDeviceRegisteredController = StreamController<void>.broadcast();
Stream<void> get onNewDeviceRegistered => _newDeviceRegisteredController.stream;
bool appIsOutdated = false;
bool isAuthenticated = false;
// reconnection params
Timer? reconnectionTimer;
int _reconnectionDelay = 5;
final HashMap<Int64, Completer<server.ServerToClient?>> _pendingRequests = HashMap();
IOWebSocketChannel? _channel;
// ignore: cancel_subscriptions
StreamSubscription<List<ConnectivityResult>>? _connectivitySubscription;
Future<bool> _connectTo(String apiUrl) async {
if (appIsOutdated) return false;
try {
final channel = IOWebSocketChannel.connect(
Uri.parse(apiUrl),
pingInterval: const Duration(seconds: 30),
);
try {
await channel.ready.timeout(const Duration(seconds: 10));
} catch (e) {
channel.sink.close().ignore();
rethrow;
}
_channel = channel;
_channel!.stream.listen(_onData, onDone: _onDone, onError: _onError);
Log.info('websocket connected to $apiUrl');
return true;
} catch (e) {
_channel = null;
return false;
}
}
// Function is called after the user is authenticated at the server
Future<void> onAuthenticated() async {
await initFCMAfterAuthenticated();
_connectionStateController.add(true);
if (AppState.isInBackgroundTask) {
await retransmitRawBytes();
await retransmitAllMessages();
await reuploadMediaFiles();
await tryDownloadAllMediaFiles();
} else if (!AppState.isAppInBackground) {
unawaited(retransmitRawBytes());
unawaited(retransmitAllMessages());
unawaited(tryDownloadAllMediaFiles());
unawaited(reuploadMediaFiles());
twonlyDB.markUpdated();
unawaited(syncFlameCounters());
unawaited(setupNotificationWithUsers());
unawaited(SignalIdentityService.onAuthenticated());
resetResyncedUsers();
resetUserDiscoveryRequestUpdates();
unawaited(fetchGroupStatesForUnjoinedGroups());
unawaited(fetchMissingGroupPublicKey());
unawaited(checkForDeletedUsernames());
unawaited(UserDiscoveryService.checkForNewAnnouncedUsers());
if (userService.currentUser.userStudyParticipantsToken != null) {
// In case the user participates in the user study, call the handler after authenticated, to be sure there is a internet connection
unawaited(handleUserStudyUpload());
}
}
}
Future<void> onConnected() async {
await authenticate();
_reconnectionDelay = 1;
_connectionStateController.add(true);
}
Future<void> onClosed() async {
if (_channel == null) return;
Log.info('websocket connection closed');
_channel = null;
isAuthenticated = false;
_connectionStateController.add(false);
// Complete all pending requests with null on disconnect
for (final completer in _pendingRequests.values) {
if (!completer.isCompleted) {
completer.complete(null);
}
}
_pendingRequests.clear();
await twonlyDB.mediaFilesDao.resetPendingDownloadState();
await startReconnectionTimer();
}
Future<void> startReconnectionTimer() async {
if (AppState.isInBackgroundTask) return;
if (reconnectionTimer?.isActive ?? false) {
return;
}
reconnectionTimer?.cancel();
reconnectionTimer = Timer(Duration(seconds: _reconnectionDelay), () async {
reconnectionTimer = null;
// only try to reconnect in case the app is in the foreground
if (!AppState.isAppInBackground) {
await connect();
}
});
_reconnectionDelay = 3;
}
Future<void> close(Function? callback) async {
Log.info('closing websocket connection');
if (_channel != null) {
try {
await _channel!.sink.close().timeout(const Duration(seconds: 2));
} catch (e) {
Log.warn('Timeout or error closing websocket: $e');
}
await onClosed();
callback?.call();
return;
}
callback?.call();
}
Future<void> listenToNetworkChanges() async {
if (_connectivitySubscription != null) {
return;
}
_connectivitySubscription = Connectivity().onConnectivityChanged.listen((
result,
) async {
if (!result.contains(ConnectivityResult.none)) {
await connect();
}
// Received changes in available connectivity types!
});
}
Future<bool> connect() async {
return lockConnecting.protect<bool>(() async {
if (_channel != null) {
return true;
}
// ensure that the connect function is not called again by the timer.
reconnectionTimer?.cancel();
reconnectionTimer = null;
isAuthenticated = false;
final apiUrl = 'ws$apiSecure://$apiHost/api/client';
Log.info('connecting to $apiUrl');
if (await _connectTo(apiUrl)) {
await onConnected();
return true;
}
return false;
});
}
bool get isConnected => _channel != null && _channel!.closeCode == null;
Future<void> _onDone() async {
_reconnectionDelay = 3;
await onClosed();
}
Future<void> _onError(dynamic e) async {
if (e.toString().contains('Failed host lookup')) {
Log.info('WebSocket connection failed: Host not reachable.');
} else {
Log.warn('websocket error: $e');
}
await onClosed();
}
Future<void> _onData(dynamic msgBuffer) async {
try {
if (msgBuffer is! Uint8List) {
msgBuffer = Uint8List.fromList(msgBuffer as List<int>);
}
final msg = server.ServerToClient.fromBuffer(msgBuffer);
if (msg.v0.hasResponse()) {
final completer = _pendingRequests.remove(msg.v0.seq);
if (completer != null && !completer.isCompleted) {
completer.complete(msg);
}
unawaited(removeFromRetransmissionBuffer(msg.v0.seq));
} else {
unawaited(handleServerMessage(msg));
}
} catch (e) {
Log.error('Error parsing the servers message: $e');
}
}
Future<server.ServerToClient?> _waitForResponse(Int64 seq) async {
final completer = Completer<server.ServerToClient?>();
_pendingRequests[seq] = completer;
final timer = Timer(const Duration(seconds: 60), () {
if (!completer.isCompleted) {
Log.warn('Timeout for message $seq');
_pendingRequests.remove(seq);
completer.complete(null);
}
});
final result = await completer.future;
timer.cancel();
return result;
}
Future<void> sendResponse(ClientToServer response) async {
if (_channel != null) {
_channel!.sink.add(response.writeToBuffer());
}
}
Future<Map<String, dynamic>> getRetransmission() async {
return (await KeyValueStore.get('rawbytes-to-retransmit')) ?? {};
}
Future<void> retransmitRawBytes() async {
await lockRetransStore.protect(() async {
final retransmit = await getRetransmission();
if (retransmit.keys.isEmpty) return;
Log.info('retransmitting ${retransmit.keys.length} raw bytes messages');
var gotError = false;
for (final seq in retransmit.keys) {
try {
_channel!.sink.add(base64Decode(retransmit[seq] as String));
} catch (e) {
gotError = true;
Log.error('$e');
}
}
if (!gotError) {
await KeyValueStore.put('rawbytes-to-retransmit', {});
}
});
}
Future<void> addToRetransmissionBuffer(Int64 seq, Uint8List bytes) async {
await lockRetransStore.protect(() async {
final retransmit = await getRetransmission();
retransmit[seq.toString()] = base64Encode(bytes);
await KeyValueStore.put('rawbytes-to-retransmit', retransmit);
});
}
Future<void> removeFromRetransmissionBuffer(Int64 seq) async {
await lockRetransStore.protect(() async {
final retransmit = await getRetransmission();
if (retransmit.isEmpty) return;
retransmit.remove(seq.toString());
await KeyValueStore.put('rawbytes-to-retransmit', retransmit);
});
}
Future<Result> sendRequestSync(
ClientToServer request, {
bool authenticated = true,
bool ensureRetransmission = false,
int? contactId,
}) async {
var seq = Int64(Random().nextInt(4294967296));
while (_pendingRequests.containsKey(seq)) {
seq = Int64(Random().nextInt(4294967296));
}
request.v0.seq = seq;
final requestBytes = request.writeToBuffer();
if (ensureRetransmission) {
await addToRetransmissionBuffer(seq, requestBytes);
}
if (_channel == null) {
Log.warn('sending request while api is not connected');
if (!await connect()) {
Log.warn('could not connected again');
return Result.error(ErrorCode.InternalError);
}
if (_channel == null) {
return Result.error(ErrorCode.InternalError);
}
}
_channel!.sink.add(requestBytes);
final res = asResult(await _waitForResponse(seq));
if (res.isSuccess) {
final ok = res.value as server.Response_Ok;
if (ok.hasAuthenticated()) {
final authenticated = ok.authenticated;
await UserService.update((user) {
user.subscriptionPlan = authenticated.plan;
});
_planUpdateController.add(planFromString(authenticated.plan));
// this was triggered by apiService.ipaPurchase, so call the onAuthenticated again
if (isAuthenticated) {
// Trigger the re-upload from images, after Plan change, in case the limit was reached before...
unawaited(finishStartedPreprocessing());
}
}
}
if (res.isError) {
if (res.error != ErrorCode.ForegroundSessionConnected) {
Log.warn('Got error from server: ${res.error}');
}
if (res.error == ErrorCode.AppVersionOutdated) {
_appOutdatedController.add(null);
Log.warn('App Version is OUTDATED.');
appIsOutdated = true;
await close(() {});
return Result.error(ErrorCode.InternalError);
}
if (res.error == ErrorCode.NewDeviceRegistered) {
_newDeviceRegisteredController.add(null);
Log.warn(
'Device is disabled, as a newer device restore twonly Backup.',
);
appIsOutdated = true;
await close(() {});
return Result.error(ErrorCode.InternalError);
}
if (res.error == ErrorCode.SessionNotAuthenticated) {
if (authenticated) {
await authenticate();
if (isAuthenticated) {
// this will send the request one more time.
return sendRequestSync(request, authenticated: false);
} else {
Log.warn('Session is not authenticated');
return Result.error(ErrorCode.InternalError);
}
}
}
if (res.error == ErrorCode.UserIdNotFound && contactId != null) {
Log.warn('Contact deleted their account $contactId.');
final contact = await twonlyDB.contactsDao.getContactByUserId(contactId).getSingleOrNull();
if (contact != null) {
await twonlyDB.contactsDao.updateContact(
contactId,
const ContactsCompanion(
accountDeleted: Value(true),
),
);
}
await twonlyDB.receiptsDao.deleteReceiptForUser(contactId);
}
}
return res;
}
Future<bool> tryAuthenticateWithToken() async {
final apiAuthToken = await SecureStorage.instance.read(
key: 'api_auth_token',
);
if (apiAuthToken != null) {
if (userService.currentUser.appVersion < 62) {
Log.error(
'DID NOT authenticate the user, as he still has the old version!',
);
return false;
}
final authenticate = Handshake_Authenticate()
..userId = Int64(userService.currentUser.userId)
..appVersion = (await PackageInfo.fromPlatform()).version
..deviceId = Int64(userService.currentUser.deviceId)
..inBackground = AppState.isInBackgroundTask
..authToken = base64Decode(apiAuthToken);
final handshake = Handshake()..authenticate = authenticate;
final req = createClientToServerFromHandshake(handshake);
final result = await sendRequestSync(req, authenticated: false);
if (result.isSuccess) {
Log.info('websocket is authenticated');
isAuthenticated = true;
if (AppState.isInBackgroundTask) {
await onAuthenticated();
} else {
unawaited(onAuthenticated());
try {
Log.info('Switching authentication to login token');
final loginToken = await RustKeyManager.getLoginToken();
final res = await _setLoginToken(loginToken);
if (res.isSuccess) {
Log.info('Switch was successfully.');
await UserService.update((u) => u.canUseLoginTokenForAuth = true);
await SecureStorage.instance.delete(
key: 'api_auth_token',
);
}
} catch (e) {
Log.error(e);
}
}
return true;
}
if (result.isError) {
if (result.error != ErrorCode.AuthTokenNotValid && result.error != ErrorCode.ForegroundSessionConnected) {
Log.error(
'got error while authenticating to the server: ${result.error}',
);
return false;
}
}
}
return false;
}
Future<bool> tryAuthenticateWithLoginToken() async {
try {
final loginToken = await RustKeyManager.getLoginToken();
final authenticate = Handshake_AuthenticateWithLoginToken()
..userId = Int64(userService.currentUser.userId)
..appVersion = (await PackageInfo.fromPlatform()).version
..deviceId = Int64(userService.currentUser.deviceId)
..inBackground = AppState.isInBackgroundTask
..secretLoginToken = loginToken.toList();
final handshake = Handshake()..authenticateWithLoginToken = authenticate;
final req = createClientToServerFromHandshake(handshake);
final result = await sendRequestSync(req, authenticated: false);
if (result.isSuccess) {
Log.info('websocket is authenticated');
isAuthenticated = true;
if (AppState.isInBackgroundTask) {
await onAuthenticated();
} else {
unawaited(onAuthenticated());
}
return true;
}
if (result.isError) {
if (result.error != ErrorCode.AuthTokenNotValid && result.error != ErrorCode.ForegroundSessionConnected) {
Log.error(
'got error while authenticating to the server: ${result.error}',
);
return false;
}
}
} catch (e) {
Log.error(e);
}
return false;
}
Future<void> authenticate() async {
return lockAuthentication.protect(() async {
if (isAuthenticated) return;
if (!userService.isUserCreated) {
return;
}
if (!userService.isUserCreated) return;
if (userService.currentUser.canUseLoginTokenForAuth) {
await tryAuthenticateWithLoginToken();
return;
}
if (await tryAuthenticateWithToken()) {
return;
}
final handshake = Handshake()..getAuthChallenge = Handshake_GetAuthChallenge();
final req = createClientToServerFromHandshake(handshake);
final result = await sendRequestSync(req, authenticated: false);
if (result.isError) {
Log.warn('could not request auth challenge', result);
return;
}
final challenge = result.value.authchallenge;
var privKey = (await getSignalIdentityKeyPair())?.getPrivateKey();
if (privKey == null) return;
final random = getRandomUint8List(32);
final signature = sign(
privKey.serialize(),
challenge as Uint8List,
random,
);
privKey = null;
final getAuthToken = Handshake_GetAuthToken()
..response = signature
..userId = Int64(userService.currentUser.userId);
final getauthtoken = Handshake()..getAuthToken = getAuthToken;
final req2 = createClientToServerFromHandshake(getauthtoken);
final result2 = await sendRequestSync(req2, authenticated: false);
if (result2.isError) {
Log.error('could not send auth response: ${result2.error}');
return;
}
final apiAuthToken = result2.value.authtoken as Uint8List;
final apiAuthTokenB64 = base64Encode(apiAuthToken);
await SecureStorage.instance.write(
key: 'api_auth_token',
value: apiAuthTokenB64,
);
await tryAuthenticateWithToken();
});
}
Future<Result> register(
String username,
String? inviteCode,
int proofOfWorkResult,
) async {
final signalIdentity = await getSignalIdentity();
if (signalIdentity == null) {
return Result.error(ErrorCode.InternalError);
}
final signalStore = await getSignalStoreFromIdentity(signalIdentity);
final signedPreKey = (await signalStore.loadSignedPreKeys())[0];
final loginToken = await RustKeyManager.getLoginToken();
final register = Handshake_Register()
..username = username
..publicIdentityKey = (await signalStore.getIdentityKeyPair()).getPublicKey().serialize()
..registrationId = Int64(signalIdentity.registrationId)
..signedPrekey = signedPreKey.getKeyPair().publicKey.serialize()
..signedPrekeySignature = signedPreKey.signature
..signedPrekeyId = Int64(signedPreKey.id)
..langCode = ui.PlatformDispatcher.instance.locale.languageCode
..loginToken = loginToken
..proofOfWork = Int64(proofOfWorkResult)
..isIos = Platform.isIOS;
if (inviteCode != null && inviteCode != '') {
register.inviteCode = inviteCode;
}
final handshake = Handshake()..register = register;
final req = createClientToServerFromHandshake(handshake);
return sendRequestSync(req);
}
Future<void> checkForDeletedUsernames() async {
final users = await twonlyDB.contactsDao.getContactsByUsername(
'[deleted]',
username2: '[Unknown]',
);
for (final user in users) {
final userData = await getUserById(user.userId);
if (userData != null) {
await twonlyDB.contactsDao.updateContact(
user.userId,
ContactsCompanion(username: Value(utf8.decode(userData.username))),
);
}
}
}
Future<Response_UserData?> getUserById(int userId) async {
final get = ApplicationData_GetUserById()..userId = Int64(userId);
final appData = ApplicationData()..getUserById = get;
final req = createClientToServerFromApplicationData(appData);
final res = await sendRequestSync(req);
if (res.isSuccess) {
final ok = res.value as server.Response_Ok;
if (ok.hasUserdata()) {
return ok.userdata;
}
}
return null;
}
Future<(Response_ProofOfWork?, bool)> getProofOfWork() async {
final handshake = Handshake()..requestPOW = Handshake_RequestPOW();
final req = createClientToServerFromHandshake(handshake);
final result = await sendRequestSync(req, authenticated: false);
if (result.isError) {
Log.error('could not request proof of work params', result);
if (result.error == ErrorCode.RegistrationDisabled) {
return (null, true);
}
Log.error('could not request proof of work params', result);
return (null, false);
}
return (result.value.proofOfWork as Response_ProofOfWork, false);
}
Future<Result> downloadDone(List<int> token) async {
final get = ApplicationData_DownloadDone()..downloadToken = token;
final appData = ApplicationData()..downloadDone = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req, ensureRetransmission: true);
}
Future<Result> _setLoginToken(List<int> token) async {
final get = ApplicationData_SetLoginToken()..loginToken = token;
final appData = ApplicationData()..setLoginToken = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<int?> getUserIdFromUsername(String username) async {
final appData = Handshake(
getUseridByUsername: Handshake_GetUserIdByUsername(username: username),
);
final req = createClientToServerFromHandshake(appData);
final res = await sendRequestSync(req);
if (res.isSuccess) {
final ok = res.value as server.Response_Ok;
if (ok.hasUserid()) {
return ok.userid.toInt();
}
}
return null;
}
Future<Response_UserData?> getUserData(String username) async {
final get = ApplicationData_GetUserByUsername()..username = username;
final appData = ApplicationData()..getUserByUsername = get;
final req = createClientToServerFromApplicationData(appData);
final res = await sendRequestSync(req);
if (res.isSuccess) {
final ok = res.value as server.Response_Ok;
if (ok.hasUserdata()) {
return ok.userdata;
}
}
return null;
}
Future<Response_PlanBallance?> getPlanBallance() async {
final get = ApplicationData_GetCurrentPlanInfos();
final appData = ApplicationData()..getCurrentPlanInfos = get;
final req = createClientToServerFromApplicationData(appData);
final res = await sendRequestSync(req);
if (res.isSuccess) {
final ok = res.value as server.Response_Ok;
if (ok.hasPlanballance()) {
return ok.planballance;
}
}
return null;
}
Future<Result> removeAdditionalUser(Int64 userId) async {
final get = ApplicationData_RemoveAdditionalUser()..userId = userId;
final appData = ApplicationData()..removeAdditionalUser = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req, contactId: userId.toInt());
}
Future<Result> addAdditionalUser(Int64 userId) async {
final get = ApplicationData_AddAdditionalUser()..userId = userId;
final appData = ApplicationData()..addAdditionalUser = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req, contactId: userId.toInt());
}
Future<Result> reportUser(int userId, String reason) async {
final get = ApplicationData_ReportUser()
..reportedUserId = Int64(userId)
..reason = reason;
final appData = ApplicationData()..reportUser = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Result> deleteAccount() async {
final get = ApplicationData_DeleteAccount();
final appData = ApplicationData()..deleteAccount = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Result> updateFCMToken(String googleFcm) async {
final get = ApplicationData_UpdateGoogleFcmToken()..googleFcm = googleFcm;
final appData = ApplicationData()..updateGoogleFcmToken = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Result> ipaPurchase(
String productId,
String source,
String verificationData,
) async {
final appData = ApplicationData(
ipaPurchase: ApplicationData_IPAPurchase(
productId: productId,
source: source,
verificationData: verificationData,
),
);
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Result> changeUsername(String username) async {
final get = ApplicationData_ChangeUsername()..username = username;
final appData = ApplicationData()..changeUsername = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Result> forceIpaCheck() async {
final req = createClientToServerFromApplicationData(
ApplicationData(
ipaForceCheck: ApplicationData_IPAForceCheck(),
),
);
return sendRequestSync(req);
}
Future<Result> updateSignedPreKey(
int signedPreKeyId,
Uint8List signedPreKey,
Uint8List signedPreKeySignature,
) async {
final get = ApplicationData_UpdateSignedPreKey()
..signedPrekeyId = Int64(signedPreKeyId)
..signedPrekey = signedPreKey
..signedPrekeySignature = signedPreKeySignature;
final appData = ApplicationData()..updateSignedPrekey = get;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req);
}
Future<Response_PlanBallance?> loadPlanBalance({bool useCache = true}) async {
final ballance = await getPlanBallance();
if (ballance != null) {
await UserService.update((u) {
u.lastPlanBallance = ballance.writeToJson();
});
return ballance;
}
if (userService.currentUser.lastPlanBallance != null && useCache) {
try {
return Response_PlanBallance.fromJson(
userService.currentUser.lastPlanBallance!,
);
} catch (e) {
Log.error('from json: $e');
}
}
return ballance;
}
Future<Result> sendTextMessage(
int target,
Uint8List msg,
List<int>? pushData,
) async {
final testMessage = ApplicationData_TextMessage()
..userId = Int64(target)
..body = msg;
if (pushData != null) {
testMessage.pushData = pushData;
}
final appData = ApplicationData()..textMessage = testMessage;
final req = createClientToServerFromApplicationData(appData);
return sendRequestSync(req, contactId: target);
}
}