Merge remote-tracking branch 'origin/feature/FullStack' into fix/tab-switch-freeze

# Conflicts:
#	lib/frontend/screens/chats/chat_list_screen.dart
#	lib/frontend/screens/chats/chat_screen.dart
#	lib/frontend/widgets/message_bubble.dart

.gitignore

@@ -125,4 +125,12 @@ app.*.symbols
 !**/ios/**/default.pbxuser
 !**/ios/**/default.perspectivev3
 !/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
-!/dev/ci/**/Gemfile.lock
+!/dev/ci/**/Gemfile.lock
+
+# AI / Agents
+agents.md
+.claude/
+
+# Environment variables
+.env
+.env.*

lib/backend/api.dart

@@ -237,6 +237,11 @@ class Api {
     _dispatcher.registerHandler(opcode, handler);
   }
 
+  /// Снимает обработчик пушей с указанного опкода.
+  void unregisterPushHandler(int opcode) {
+    _dispatcher.unregisterHandler(opcode);
+  }
+
   /// Стрим всех входящих пушей от сервера.
   Stream<Packet> get pushStream => _dispatcher.pushStream;
 
@@ -248,6 +253,7 @@ class Api {
     _connection.dispose();
     _stateController.close();
     _sessionExpiredController.close();
+    _handshakeSuccessController.close();
   }
 
   // Внутрянка

lib/backend/models/chat_folder.dart

@@ -25,7 +25,7 @@ class ChatFolder {
 
   factory ChatFolder.fromJson(Map<String, dynamic> json) {
     return ChatFolder(
-      id: json['id'].toString(),
+      id: json['id']?.toString() ?? '',
       title: json['title']?.toString() ?? '',
       emoji: json['emoji']?.toString(),
       include: (json['include'] as List<dynamic>?)

lib/backend/modules/account.dart

@@ -27,6 +27,7 @@ class PrivacyConfig {
   final String chatsInvite;
   final bool pushNewContacts;
   final bool unsafeFiles;
+  final String phoneNumberPrivacy;
   final String inactiveTtl;
   final bool showReadMark;
   final bool altKeyboard;
@@ -48,6 +49,7 @@ class PrivacyConfig {
     required this.chatsInvite,
     required this.pushNewContacts,
     required this.unsafeFiles,
+    required this.phoneNumberPrivacy,
     required this.inactiveTtl,
     required this.showReadMark,
     required this.altKeyboard,
@@ -71,6 +73,7 @@ class PrivacyConfig {
       chatsInvite: map['CHATS_INVITE']?.toString() ?? 'CONTACTS',
       pushNewContacts: map['PUSH_NEW_CONTACTS'] ?? false,
       unsafeFiles: map['UNSAFE_FILES'] ?? true,
+      phoneNumberPrivacy: map['PHONE_NUMBER_PRIVACY']?.toString() ?? 'ALL',
       inactiveTtl: map['INACTIVE_TTL']?.toString() ?? '6M',
       showReadMark: map['SHOW_READ_MARK'] ?? true,
       altKeyboard: map['ALT_KEYBOARD'] ?? false,
@@ -94,6 +97,7 @@ class PrivacyConfig {
     'CHATS_INVITE': chatsInvite,
     'PUSH_NEW_CONTACTS': pushNewContacts,
     'UNSAFE_FILES': unsafeFiles,
+    'PHONE_NUMBER_PRIVACY': phoneNumberPrivacy,
     'INACTIVE_TTL': inactiveTtl,
     'SHOW_READ_MARK': showReadMark,
     'ALT_KEYBOARD': altKeyboard,
@@ -125,6 +129,7 @@ class PrivacyConfig {
       chatsInvite: 'CONTACTS',
       pushNewContacts: false,
       unsafeFiles: true,
+      phoneNumberPrivacy: 'ALL',
       inactiveTtl: '6M',
       showReadMark: true,
       altKeyboard: false,
@@ -289,7 +294,7 @@ class LoginSyncParams {
       draftsSync: int.tryParse(values[SyncKey.draftsSync] ?? '') ?? 0,
       bannersSync: int.tryParse(values[SyncKey.bannersSync] ?? '') ?? 0,
       presenceSync: int.tryParse(values[SyncKey.presenceSync] ?? '') ?? -1,
-      lastLogin: int.parse(lastLogin),
+      lastLogin: int.tryParse(lastLogin) ?? 0,
       configHash: values[SyncKey.configHash],
       chatCacheFingerprint: values[SyncKey.chatCacheFingerprint],
     );
@@ -646,19 +651,25 @@ class AccountModule {
 
   Future<ProfileData> _processProfileUpdate(Packet packet) async {
     _api.registerPushHandler(Opcode.notifProfile, (p) {});
-    await for (final push in _api.pushStream.where(
-      (p) => p.opcode == Opcode.notifProfile,
-    )) {
-      final payload = push.payload;
-      if (payload is Map) {
-        final profile = payload['profile'];
-        if (profile is Map) {
-          final contact = profile['contact'];
-          if (contact is Map) {
-            return ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
+    try {
+      await for (final push in _api.pushStream
+          .where((p) => p.opcode == Opcode.notifProfile)
+          .timeout(const Duration(seconds: 15))) {
+        final payload = push.payload;
+        if (payload is Map) {
+          final profile = payload['profile'];
+          if (profile is Map) {
+            final contact = profile['contact'];
+            if (contact is Map) {
+              return ProfileData.fromServerMap(contact.cast<dynamic, dynamic>());
+            }
           }
         }
       }
+    } on TimeoutException {
+      throw Exception('Таймаут ожидания обновления профиля');
+    } finally {
+      _api.unregisterPushHandler(Opcode.notifProfile);
     }
     throw Exception('Не удалось получить обновлённый профиль');
   }
@@ -940,6 +951,12 @@ class AccountModule {
       logger.w('Папки чатов: $e');
     }
 
+    try {
+      await _saveLoginInfo(data, profile.id);
+    } catch (e) {
+      logger.w('Info: $e');
+    }
+
     return LoginResult(
       profile: profile,
       updatedToken: updatedToken,
@@ -974,6 +991,115 @@ class AccountModule {
     }
   }
 
+  Future<void> _saveLoginInfo(
+    Map<dynamic, dynamic> data,
+    int accountId,
+  ) async {
+    final contact = data['profile']?['contact'] as Map?;
+    final videoChatHistory = data['videoChatHistory'];
+    final chats = data['chats'] as List?;
+    final config = data['config'] as Map?;
+    final serverConfig = config?['server'] as Map?;
+    final userConfig = config?['user'] as Map?;
+    final yMap = serverConfig?['y-map'] as Map?;
+    final whiteListLinks = serverConfig?['white-list-links'] as List?;
+    final fileUploadUnsupported = serverConfig?['file-upload-unsupported-types'] as List?;
+    final time = data['time'] as int?;
+
+    final info = {
+      'registrationTime': contact?['registrationTime'],
+      'country': contact?['country'],
+      'videoChatHistory': videoChatHistory,
+      'updateTime': contact?['updateTime'],
+      'id': contact?['id'],
+      'chatMarker': chats != null && chats.isNotEmpty
+          ? _extractChatMarker(chats.cast<Map>())
+          : null,
+      'time': time,
+      'server': serverConfig != null
+          ? _extractServerInfo(serverConfig, yMap, whiteListLinks, fileUploadUnsupported)
+          : null,
+      'user': userConfig != null ? _extractUserConfig(userConfig) : null,
+    };
+
+    await AppDatabase.saveLoginInfo(accountId, jsonEncode(info));
+  }
+
+  Map<String, dynamic> _extractChatMarker(List<Map> chats) {
+    int? latestTime;
+    for (final chat in chats) {
+      final lastEventTime = chat['lastEventTime'] as int?;
+      if (lastEventTime != null && (latestTime == null || lastEventTime > latestTime)) {
+        latestTime = lastEventTime;
+      }
+    }
+    return {'chatMarker': latestTime};
+  }
+
+  Map<String, dynamic> _extractServerInfo(
+    Map serverConfig,
+    Map? yMap,
+    List? whiteListLinks,
+    List? fileUploadUnsupported,
+  ) {
+    return {
+      'account-removal-enabled': serverConfig['account-removal-enabled'],
+      'image-size': serverConfig['image-size'],
+      'gce': serverConfig['gce'],
+      'gcce': serverConfig['gcce'],
+      'max-msg-length': serverConfig['max-msg-length'],
+      'quotes-enabled': serverConfig['quotes-enabled'],
+      'calls-endpoint': serverConfig['calls-endpoint'],
+      'send-location-enabled': serverConfig['send-location-enabled'],
+      'lgce': serverConfig['lgce'],
+      'wud': serverConfig['wud'],
+      'video-msg-enabled': serverConfig['video-msg-enabled'],
+      'grse': serverConfig['grse'],
+      'edit-timeout': serverConfig['edit-timeout'],
+      'image-quality': serverConfig['image-quality'],
+      'unsafe-files-alert': serverConfig['unsafe-files-alert'],
+      'account-nickname-enabled': serverConfig['account-nickname-enabled'],
+      'mentions_entity_names_limit': serverConfig['mentions_entity_names_limit'],
+      'reactions-enabled': serverConfig['reactions-enabled'],
+      'y-map': yMap != null ? {
+        'tile': yMap['tile'],
+        'geocoder': yMap['geocoder'],
+        'static': yMap['static'],
+      } : null,
+      'white-list-links': whiteListLinks,
+      'file-upload-unsupported-types': fileUploadUnsupported,
+    };
+  }
+
+  Map<String, dynamic> _extractUserConfig(Map userConfig) {
+    return {
+      'CHATS_PUSH_NOTIFICATION': userConfig['CHATS_PUSH_NOTIFICATION'],
+      'PUSH_DETAILS': userConfig['PUSH_DETAILS'],
+      'PUSH_SOUND': userConfig['PUSH_SOUND'],
+      'PHONE_NUMBER_PRIVACY': userConfig['PHONE_NUMBER_PRIVACY'],
+      'INACTIVE_TTL': userConfig['INACTIVE_TTL'],
+      'SHOW_READ_MARK': userConfig['SHOW_READ_MARK'],
+      'AUDIO_TRANSCRIPTION_ENABLED': userConfig['AUDIO_TRANSCRIPTION_ENABLED'],
+      'SEARCH_BY_PHONE': userConfig['SEARCH_BY_PHONE'],
+      'INCOMING_CALL': userConfig['INCOMING_CALL'],
+      'DOUBLE_TAP_REACTION_DISABLED': userConfig['DOUBLE_TAP_REACTION_DISABLED'],
+      'SAFE_MODE_NO_PIN': userConfig['SAFE_MODE_NO_PIN'],
+      'CHATS_PUSH_SOUND': userConfig['CHATS_PUSH_SOUND'],
+      'DOUBLE_TAP_REACTION_VALUE': userConfig['DOUBLE_TAP_REACTION_VALUE'],
+      'FAMILY_PROTECTION': userConfig['FAMILY_PROTECTION'],
+      'HIDDEN': userConfig['HIDDEN'],
+      'CHATS_INVITE': userConfig['CHATS_INVITE'],
+      'PUSH_NEW_CONTACTS': userConfig['PUSH_NEW_CONTACTS'],
+      'UNSAFE_FILES': userConfig['UNSAFE_FILES'],
+      'DONT_DISTURB_UNTIL': userConfig['DONT_DISTURB_UNTIL'],
+      'ALT_KEYBOARD': userConfig['ALT_KEYBOARD'],
+      'CONTENT_LEVEL_ACCESS': userConfig['CONTENT_LEVEL_ACCESS'],
+      'STICKERS_SUGGEST': userConfig['STICKERS_SUGGEST'],
+      'SAFE_MODE': userConfig['SAFE_MODE'],
+      'M_CALL_PUSH_NOTIFICATION': userConfig['M_CALL_PUSH_NOTIFICATION'],
+    };
+  }
+
   Future<RequestCodeResult> _requestCodeInternal(
     String phone,
     AuthRequestType type,

lib/backend/modules/calls.dart

@@ -92,8 +92,8 @@ class CallsModule {
           msg['id']?.toString() ??
           DateTime.now().millisecondsSinceEpoch.toString();
 
-      final name = contact?.firstName != null
-          ? '${contact!.firstName} ${contact.lastName ?? ''}'.trim()
+      final name = (contact != null && contact.firstName.isNotEmpty)
+          ? '${contact.firstName} ${contact.lastName ?? ''}'.trim()
           : 'Неизвестный';
 
       extractedCalls.add(

lib/backend/modules/chats.dart

@@ -1,7 +1,24 @@
 import 'dart:convert';
 
+import '../../core/protocol/opcode_map.dart';
 import '../../core/storage/app_database.dart';
 import '../../core/utils/logger.dart';
+import '../api.dart';
+
+Map<int, int> _parseParticipants(dynamic raw) {
+  try {
+    final decoded = raw is String ? jsonDecode(raw) : raw;
+    if (decoded is Map) {
+      return decoded.map((k, v) => MapEntry(
+        k is int ? k : int.parse(k.toString()),
+        v is int ? v : int.tryParse(v.toString()) ?? 0,
+      ));
+    }
+  } catch (e) {
+    logger.e('Failed to parse participants: $e');
+  }
+  return {};
+}
 
 class CachedChat {
   final int id;
@@ -59,8 +76,7 @@ class CachedChat {
     dontDisturbUntil: row['dont_disturb_until'] as int,
     isOnline: (row['is_online'] as int) == 1,
     seenTime: row['seen_time'] as int,
-    // watafuc
-    participants:  Map<String, int>.from(jsonDecode(row['participants'])).map((k, v) => MapEntry(int.parse(k), v))
+    participants: _parseParticipants(row['participants'])
   );
 
   Map<String, dynamic> toDbRow() => {
@@ -242,7 +258,7 @@ class ChatsModule {
             isOnline = (presence['status'] as int?) == 1;
           }
         }
-        Map<int, int> participants = Map<int, int>.from(chat['participants']);
+        Map<int, int> participants = _parseParticipants(chat['participants']);
 
         return CachedChat(
           id: id,
@@ -282,12 +298,32 @@ class ChatsModule {
   static String? _nameFromContact(Map<dynamic, dynamic> contact) {
     final names = contact['names'];
     if (names is! List || names.isEmpty) return null;
-    final name =
-        names.firstWhere(
-              (n) => n is Map && n['type'] == 'ONEME',
-              orElse: () => names.first,
-            )
-            as Map;
+    final nameRaw = names.firstWhere(
+      (n) => n is Map && n['type'] == 'ONEME',
+      orElse: () => names.firstWhere((n) => n is Map, orElse: () => null),
+    );
+    if (nameRaw is! Map) return null;
+    final name = nameRaw;
     return name['name'] as String?;
   }
+
+  static Future<Map<String, dynamic>?> getChatInfo(Api api, int chatId) async {
+    final packet = await api.sendRequest(Opcode.chatInfo, {
+      'chatIds': [chatId],
+    });
+    if (packet.isError) return null;
+    final payload = packet.payload as Map?;
+    final chats = payload?['chats'] as List?;
+    if (chats == null || chats.isEmpty) return null;
+    return Map<String, dynamic>.from(chats.first as Map);
+  }
+
+  static Future<dynamic> searchById(Api api, int userId) async {
+    final packet = await api.sendRequest(Opcode.publicSearch, {
+      'query': userId.toString(),
+      'from': 0,
+      'count': 10,
+    });
+    return packet.payload;
+  }
 }

lib/backend/modules/contacts.dart

@@ -72,12 +72,12 @@ class ContactsModule {
 
     final names = contact['names'];
     if (names is List && names.isNotEmpty) {
-      final name =
-          names.firstWhere(
-                (n) => n is Map && n['type'] == 'ONEME',
-                orElse: () => names.first,
-              )
-              as Map;
+      final nameRaw = names.firstWhere(
+        (n) => n is Map && n['type'] == 'ONEME',
+        orElse: () => names.firstWhere((n) => n is Map, orElse: () => null),
+      );
+      if (nameRaw is! Map) return null;
+      final name = nameRaw;
       firstName = (name['firstName'] as String?) ?? '';
       lastName = name['lastName'] as String?;
     }

lib/backend/modules/messages.dart

@@ -75,13 +75,13 @@ class CachedMessage {
     }
 
     return CachedMessage(
-      id: row['id'] as String,
-      accountId: row['account_id'] as int,
-      chatId: row['chat_id'] as int,
-      senderId: row['sender_id'] as int,
-      text: row['text'] as String?,
-      time: row['time'] as int,
-      status: row['status'] as String?,
+      id: row['id']?.toString() ?? '',
+      accountId: row['account_id'] is int ? row['account_id'] as int : int.tryParse(row['account_id']?.toString() ?? '') ?? 0,
+      chatId: row['chat_id'] is int ? row['chat_id'] as int : int.tryParse(row['chat_id']?.toString() ?? '') ?? 0,
+      senderId: row['sender_id'] is int ? row['sender_id'] as int : int.tryParse(row['sender_id']?.toString() ?? '') ?? 0,
+      text: row['text']?.toString(),
+      time: row['time'] is int ? row['time'] as int : int.tryParse(row['time']?.toString() ?? '') ?? 0,
+      status: row['status']?.toString(),
       payload: payload,
       attachments: attachments,
     );
@@ -155,7 +155,9 @@ class MessagesModule {
     }
 
     if (rows.isNotEmpty) {
-      AppDatabase.saveMessages(rows).ignore();
+      AppDatabase.saveMessages(rows).catchError((e) {
+        debugPrint('saveMessages error: $e');
+      });
     }
 
     return results;
@@ -209,15 +211,22 @@ class MessagesModule {
       id: id,
       accountId: accountId,
       chatId: chatId,
-      senderId: (m['sender'] as int?) ?? 0,
-      text: m['text'] as String?,
-      time: (m['time'] as int?) ?? 0,
-      status: m['status'] as String?,
+      senderId: _parseIntField(m['sender']),
+      text: m['text']?.toString(),
+      time: _parseIntField(m['time']),
+      status: m['status']?.toString(),
       payload: Map<String, dynamic>.from(m.cast()),
       attachments: attachments,
     );
   }
 
+  int _parseIntField(dynamic value) {
+    if (value == null) return 0;
+    if (value is int) return value;
+    if (value is String) return int.tryParse(value) ?? 0;
+    return int.tryParse(value.toString()) ?? 0;
+  }
+
   Future<void> sendMessage(
     int accountId,
     int chatId,
@@ -250,9 +259,8 @@ class MessagesModule {
       if (data is! Map) return null;
 
       final content = data['content'];
-      if (content is String) {
-        return Uri.parse(content).host.isNotEmpty ? null : null;
-      }
+      if (content is Uint8List) return content;
+      if (content is List<int>) return Uint8List.fromList(content);
       return null;
     } catch (e) {
       return null;
@@ -288,9 +296,8 @@ class MessagesModule {
       if (data is! Map) return null;
 
       final content = data['content'];
-      if (content is String) {
-        return Uri.parse(content).host.isNotEmpty ? null : null;
-      }
+      if (content is Uint8List) return content;
+      if (content is List<int>) return Uint8List.fromList(content);
       return null;
     } catch (e) {
       return null;
@@ -326,9 +333,8 @@ class MessagesModule {
       if (data is! Map) return null;
 
       final content = data['content'];
-      if (content is String) {
-        return Uri.parse(content).host.isNotEmpty ? null : null;
-      }
+      if (content is Uint8List) return content;
+      if (content is List<int>) return Uint8List.fromList(content);
       return null;
     } catch (e) {
       return null;
@@ -356,6 +362,8 @@ class MessagesModule {
     final cached = ContactCache.get(contactId);
     if (cached != null) return cached;
 
+    if (_api.state != SessionState.online) return null;
+
     try {
       final response = await _api.sendRequest(Opcode.contactInfo, {
         'contactIds': [contactId],

lib/core/protocol/packet.dart

@@ -190,6 +190,7 @@ Uint8List _lz4BlockDecompress(Uint8List src, int maxSize) {
 
     if (pos >= src.length) break;
 
+    if (pos + 1 >= src.length) throw StateError('LZ4: unexpected end of input');
     final offset = src[pos] | (src[pos + 1] << 8);
     pos += 2;
     if (offset == 0) throw StateError('LZ4: offset = 0');

lib/core/storage/app_database.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:io';
 
 import 'package:komet/core/utils/logger.dart';
@@ -72,10 +73,15 @@ class ProfileData {
     final profileOptionsStr = row['profile_options'] as String?;
     List<int>? profileOptions;
     if (profileOptionsStr != null && profileOptionsStr.isNotEmpty) {
-      profileOptions = profileOptionsStr
-          .split(',')
-          .map((e) => int.parse(e.trim()))
-          .toList();
+      try {
+        profileOptions = profileOptionsStr
+            .split(',')
+            .where((e) => e.trim().isNotEmpty)
+            .map((e) => int.parse(e.trim()))
+            .toList();
+      } catch (_) {
+        profileOptions = null;
+      }
     }
     return ProfileData(
       id: row['id'] as int,
@@ -118,6 +124,7 @@ abstract class SyncKey {
   static const configHash = 'config_hash';
   static const chatCacheFingerprint = 'chat_cache_fingerprint';
   static const serverTime = 'server_time';
+  static const loginInfo = 'login_info';
 }
 
 class AppDatabase {
@@ -130,8 +137,20 @@ class AppDatabase {
     }
   }
 
+  static Completer<Database>? _initCompleter;
+
   static Future<Database> get _instance async {
-    _db ??= await _open();
+    if (_db != null) return _db!;
+    if (_initCompleter != null) return _initCompleter!.future;
+    _initCompleter = Completer<Database>();
+    try {
+      _db = await _open();
+      _initCompleter!.complete(_db!);
+    } catch (e) {
+      _initCompleter!.completeError(e);
+      _initCompleter = null;
+      rethrow;
+    }
     return _db!;
   }
 
@@ -374,6 +393,19 @@ class AppDatabase {
     return rows.first['value'] as String;
   }
 
+  static Future<void> saveLoginInfo(int accountId, String jsonInfo) async {
+    final db = await _instance;
+    await db.insert('sync_state', {
+      'account_id': accountId,
+      'key': SyncKey.loginInfo,
+      'value': jsonInfo,
+    }, conflictAlgorithm: ConflictAlgorithm.replace);
+  }
+
+  static Future<String?> getLoginInfo(int accountId) async {
+    return getSyncValue(accountId, SyncKey.loginInfo);
+  }
+
   static Future<void> close() async {
     await _db?.close();
     _db = null;

lib/core/storage/spoofing_service.dart

@@ -1,7 +1,7 @@
 import 'package:shared_preferences/shared_preferences.dart';
 
 class SpoofingService {
-  static const String hardcodedAppVersion = '26.8.1';
+  static const String hardcodedAppVersion = '26.15.3';
   static const int hardcodedBuildNumber = 6606;
 
   static Future<Map<String, dynamic>?> getSpoofedSessionData() async {

lib/core/storage/token_storage.dart

@@ -33,7 +33,7 @@ class TokenStorage {
   static Future<String?> readActiveToken() async {
     final id = await getActiveAccountId();
     if (id == null) return null;
-    return readToken(id);
+    return await readToken(id);
   }
 
   static Future<void> deleteAccount(int accountId) async {

lib/core/transport/connection.dart

@@ -99,7 +99,9 @@ class Connection {
     if (socket != null) {
       try {
         socket.close();
-      } catch (_) {}
+      } catch (e) {
+        logger.w('Ошибка при закрытии сокета: $e');
+      }
     }
 
     _setState(SocketState.disconnected);

lib/core/transport/proxy_connector.dart

@@ -60,8 +60,8 @@ class ProxyConnector {
         if (!useAuth) {
           throw SocketException('SOCKS5: прокси требует аутентификацию');
         }
-        final usernameBytes = utf8.encode(settings.username!);
-        final passwordBytes = utf8.encode(settings.password!);
+        final usernameBytes = utf8.encode(settings.username ?? '');
+        final passwordBytes = utf8.encode(settings.password ?? '');
         final authPacket = BytesBuilder()
           ..addByte(0x01)
           ..addByte(usernameBytes.length)
@@ -175,7 +175,10 @@ class ProxyConnector {
       final responseStr = utf8.decode(headerBytes, allowMalformed: true);
       final statusLine = responseStr.split('\r\n').first;
       final parts = statusLine.split(' ');
-      final statusCode = parts.length >= 2 ? int.tryParse(parts[1]) ?? 0 : 0;
+      if (parts.length < 2) {
+        throw SocketException('HTTP CONNECT: некорректный ответ: $statusLine');
+      }
+      final statusCode = int.tryParse(parts[1]) ?? 0;
       if (statusCode != 200) {
         throw SocketException(
           'HTTP CONNECT: прокси вернул статус $statusCode',
@@ -201,10 +204,17 @@ class ProxyConnector {
     RawSocket proxySocket,
     _RawSocketIO io,
   ) async {
-    final server = await RawServerSocket.bind(
-      InternetAddress.loopbackIPv4,
-      0,
-    );
+    RawServerSocket? server;
+    try {
+      server = await RawServerSocket.bind(
+        InternetAddress.loopbackIPv4,
+        0,
+      );
+    } catch (e) {
+      io.dispose();
+      proxySocket.close();
+      rethrow;
+    }
     final clientSide = await RawSocket.connect(
       InternetAddress.loopbackIPv4,
       server.port,

lib/core/transport/sender.dart

@@ -8,7 +8,7 @@ class PacketSender {
   int get currentSeq => _seq;
 
   int _nextSeq() {
-    _seq = (_seq + 1) % 256;
+    _seq = (_seq + 1) % 65536;
     return _seq;
   }
 

lib/frontend/screens/auth/code_confirmation_screen.dart

@@ -34,13 +34,14 @@ class _CodeConfirmationScreenState extends State<CodeConfirmationScreen>
   late AnimationController _shakeController;
   late Animation<double> _shakeAnimation;
 
+  bool _keyboardScheduled = false;
+  Animation<double>? _routeAnimation;
+  AnimationStatusListener? _routeAnimationListener;
+
   @override
   void initState() {
     super.initState();
     _startTimer();
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      _focusNode.requestFocus();
-    });
 
     _shakeController = AnimationController(
       vsync: this,
@@ -56,8 +57,17 @@ class _CodeConfirmationScreenState extends State<CodeConfirmationScreen>
     ]).animate(CurvedAnimation(parent: _shakeController, curve: Curves.linear));
   }
 
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _scheduleKeyboardOpen();
+  }
+
   @override
   void dispose() {
+    if (_routeAnimationListener != null) {
+      _routeAnimation?.removeStatusListener(_routeAnimationListener!);
+    }
     _timer?.cancel();
     _errorTimer?.cancel();
     _shakeController.dispose();
@@ -66,6 +76,36 @@ class _CodeConfirmationScreenState extends State<CodeConfirmationScreen>
     super.dispose();
   }
 
+  void _scheduleKeyboardOpen() {
+    if (_keyboardScheduled) return;
+    _keyboardScheduled = true;
+
+    final animation = ModalRoute.of(context)?.animation;
+    if (animation == null || animation.status == AnimationStatus.completed) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (mounted) _openKeyboard();
+      });
+      return;
+    }
+
+    _routeAnimation = animation;
+    _routeAnimationListener = (status) {
+      if (status == AnimationStatus.completed) {
+        animation.removeStatusListener(_routeAnimationListener!);
+        _routeAnimationListener = null;
+        if (mounted) _openKeyboard();
+      }
+    };
+    animation.addStatusListener(_routeAnimationListener!);
+  }
+
+  void _openKeyboard() {
+    if (!_focusNode.hasFocus) {
+      _focusNode.requestFocus();
+    }
+    SystemChannels.textInput.invokeMethod<void>('TextInput.show');
+  }
+
   void _startTimer() {
     _timer?.cancel();
     _timerSeconds = 30;
@@ -215,7 +255,7 @@ class _CodeConfirmationScreenState extends State<CodeConfirmationScreen>
                       ),
                     ),
                     GestureDetector(
-                      onTap: () => _focusNode.requestFocus(),
+                      onTap: _openKeyboard,
                       child: FittedBox(
                         child: Row(
                           children: List.generate(6, (index) {

lib/frontend/screens/auth/server_settings_sheet.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:google_fonts/google_fonts.dart';
@@ -53,7 +55,7 @@ class _ServerSettingsSheetState extends State<ServerSettingsSheet> {
       await prefs.setString(ServerConfig.prefHostKey, host);
       await prefs.setInt(ServerConfig.prefPortKey, port);
       await api.disconnect();
-      api.connect(); 
+      unawaited(api.connect());
       final online = await api.stateStream
           .firstWhere((s) =>
               s == SessionState.online || s == SessionState.disconnected)

lib/frontend/screens/calls/calls_tab.dart

@@ -31,7 +31,13 @@ class _CallsTabState extends State<CallsTab> {
     }
 
     final callsModule = CallsModule(api);
-    final calls = await callsModule.fetchHistory(p.id, p.id);
+    List<CallLogEntry> calls;
+    try {
+      calls = await callsModule.fetchHistory(p.id, p.id);
+    } catch (e) {
+      if (mounted) setState(() => _isLoading = false);
+      return;
+    }
 
     final List<CallLogEntry> grouped = [];
     for (final call in calls) {

lib/frontend/screens/chats/chat_info_screen.dart

@@ -0,0 +1,384 @@
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import '../../../core/protocol/opcode_map.dart';
+import '../../../l10n/app_localizations.dart';
+import '../../../main.dart' as main;
+import '../../widgets/custom_notification.dart';
+
+class ChatInfoScreen extends StatefulWidget {
+  final int chatId;
+  final String name;
+  final String imageUrl;
+  final String chatType;
+
+  const ChatInfoScreen({
+    super.key,
+    required this.chatId,
+    required this.name,
+    required this.imageUrl,
+    required this.chatType,
+  });
+
+  @override
+  State<ChatInfoScreen> createState() => _ChatInfoScreenState();
+}
+
+class _ChatInfoScreenState extends State<ChatInfoScreen>
+    with TickerProviderStateMixin {
+  bool _isLoading = true;
+  Map<String, dynamic>? _chatData;
+  late AnimationController _shimmerController;
+
+  @override
+  void initState() {
+    super.initState();
+    _shimmerController = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 1500),
+    )..repeat();
+    _loadChatData();
+  }
+
+  @override
+  void dispose() {
+    _shimmerController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _loadChatData() async {
+    try {
+      final packet = await main.api.sendRequest(Opcode.chatInfo, {
+        'chatIds': [widget.chatId],
+      });
+
+      final payload = packet.payload as Map?;
+      if (payload == null) {
+        if (mounted) setState(() => _isLoading = false);
+        return;
+      }
+
+      final errorField = payload['error'];
+      if (errorField != null) {
+        String errorMsg = 'Error';
+        if (errorField is Map) {
+          errorMsg = errorField['localizedMessage'] ?? errorField['message'] ?? errorField.toString();
+        } else if (errorField is String) {
+          errorMsg = errorField;
+        }
+        if (mounted) showCustomNotification(context, errorMsg);
+        setState(() => _isLoading = false);
+        return;
+      }
+
+      final chats = payload['chats'] as List?;
+      if (chats != null && chats.isNotEmpty) {
+        _chatData = Map<String, dynamic>.from(chats.first as Map);
+      } else if (chats != null && chats.isEmpty) {
+        if (mounted) showCustomNotification(context, 'No data found');
+      }
+
+      if (mounted) setState(() => _isLoading = false);
+    } catch (e) {
+      if (mounted) {
+        showCustomNotification(context, 'Error: $e');
+        setState(() => _isLoading = false);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context);
+
+    return Scaffold(
+      backgroundColor: cs.surface,
+      appBar: AppBar(
+        backgroundColor: cs.surface,
+        elevation: 0,
+        leading: IconButton(
+          icon: Icon(Symbols.arrow_back, color: cs.onSurface),
+          onPressed: () => Navigator.pop(context),
+        ),
+        title: Text(
+          l10n?.chatInfoTitle ?? 'Info',
+          style: TextStyle(color: cs.onSurface, fontWeight: FontWeight.w600),
+        ),
+      ),
+      body: _isLoading
+          ? _buildShimmer(cs)
+          : _chatData == null
+              ? Center(
+                  child: Text(
+                    'No data',
+                    style: TextStyle(color: cs.onSurfaceVariant),
+                  ),
+                )
+              : _buildContent(cs, l10n),
+    );
+  }
+
+  Widget _buildShimmer(ColorScheme cs) {
+    return ListView(
+      padding: const EdgeInsets.all(16),
+      children: [
+        Center(
+          child: Container(
+            width: 72,
+            height: 72,
+            decoration: BoxDecoration(
+              color: cs.surfaceContainerHigh,
+              shape: BoxShape.circle,
+            ),
+          ),
+        ),
+        const SizedBox(height: 12),
+        Center(
+          child: Container(
+            width: 120,
+            height: 20,
+            decoration: BoxDecoration(
+              color: cs.surfaceContainerHigh,
+              borderRadius: BorderRadius.circular(6),
+            ),
+          ),
+        ),
+        const SizedBox(height: 24),
+        ...List.generate(
+          10,
+          (_) => Padding(
+            padding: const EdgeInsets.only(bottom: 8),
+            child: Container(
+              height: 48,
+              decoration: BoxDecoration(
+                color: cs.surfaceContainerHigh,
+                borderRadius: BorderRadius.circular(12),
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildContent(ColorScheme cs, AppLocalizations? l10n) {
+    final chat = _chatData!;
+    final type = chat['type'] as String? ?? '';
+
+    return ListView(
+      padding: const EdgeInsets.all(16),
+      children: [
+        Center(
+          child: Container(
+            width: 72,
+            height: 72,
+            decoration: BoxDecoration(
+              shape: BoxShape.circle,
+              color: cs.primaryContainer,
+            ),
+            child: widget.imageUrl.isNotEmpty
+                ? ClipOval(
+                    child: Image.network(widget.imageUrl, fit: BoxFit.cover),
+                  )
+                : Center(
+                    child: Text(
+                      widget.name.isNotEmpty
+                          ? widget.name[0].toUpperCase()
+                          : '?',
+                      style: TextStyle(
+                        color: cs.onPrimaryContainer,
+                        fontSize: 28,
+                        fontWeight: FontWeight.bold,
+                      ),
+                    ),
+                  ),
+          ),
+        ),
+        const SizedBox(height: 12),
+        Center(
+          child: Text(
+            widget.name,
+            style: TextStyle(
+              color: cs.onSurface,
+              fontSize: 18,
+              fontWeight: FontWeight.w600,
+            ),
+          ),
+        ),
+        const SizedBox(height: 24),
+
+        if (type == 'CHANNEL') ...[
+          _buildSectionTitle('Channel', cs),
+          _buildRow(
+            l10n?.chatInfoSubscribers ?? 'subscribers:',
+            (chat['participantsCount'] as int?)?.toString() ?? '-',
+            cs,
+          ),
+          if ((chat['link'] as String?)?.isNotEmpty ?? false)
+            _buildRow(
+              l10n?.chatInfoLink ?? 'link:',
+              chat['link'] as String,
+              cs,
+            ),
+          _buildRow(
+            l10n?.chatInfoOfficial ?? 'official:',
+            (chat['options']?['OFFICIAL'] as bool?)?.toString() ?? '-',
+            cs,
+          ),
+          _buildRow(
+            l10n?.chatInfoComments ?? 'comments:',
+            (chat['options']?['COMMENTS'] as bool?)?.toString() ?? '-',
+            cs,
+          ),
+          _buildRow(
+            l10n?.chatInfoAplus ?? 'approved by Roskomnadzor:',
+            (chat['options']?['A_PLUS_CHANNEL'] as bool?)?.toString() ?? '-',
+            cs,
+          ),
+          _buildRow(
+            l10n?.chatInfoSignAdmin ?? 'admin signature:',
+            (chat['options']?['SIGN_ADMIN'] as bool?)?.toString() ?? '-',
+            cs,
+          ),
+          if ((chat['modified'] as int?) != null)
+            _buildRow(
+              l10n?.chatInfoLastChanged ?? 'last changed:',
+              _formatTs(chat['modified'] as int),
+              cs,
+            ),
+          if ((chat['created'] as int?) != null)
+            _buildRow(
+              l10n?.chatInfoCreated ?? 'created:',
+              _formatTs(chat['created'] as int),
+              cs,
+            ),
+        ],
+
+        if (type == 'CHAT') ...[
+          _buildSectionTitle('Chat', cs),
+          _buildRow(
+            l10n?.chatInfoMembers ?? 'members:',
+            (chat['participantsCount'] as int?)?.toString() ?? '-',
+            cs,
+          ),
+          if ((chat['hasBots'] as bool?) ?? false)
+            _buildRow(
+              l10n?.chatInfoHasBots ?? 'has bots:',
+              'true',
+              cs,
+            ),
+          if ((chat['blockedParticipantsCount'] as int?) != null &&
+              chat['blockedParticipantsCount'] > 0)
+            _buildRow(
+              l10n?.chatInfoBlockedCount ?? 'blocked in group:',
+              (chat['blockedParticipantsCount'] as int).toString(),
+              cs,
+            ),
+          _buildRow(
+            l10n?.chatInfoOfficialStatus ?? 'official status:',
+            (chat['options']?['OFFICIAL'] as bool?)?.toString() ?? '-',
+            cs,
+          ),
+          if ((chat['modified'] as int?) != null)
+            _buildRow(
+              l10n?.chatInfoLastChanged ?? 'last changed:',
+              _formatTs(chat['modified'] as int),
+              cs,
+            ),
+          if ((chat['joinTime'] as int?) != null && chat['joinTime'] != 1)
+            _buildRow(
+              l10n?.chatInfoJoined ?? 'joined:',
+              _formatTs(chat['joinTime'] as int),
+              cs,
+            ),
+          if ((chat['created'] as int?) != null)
+            _buildRow(
+              l10n?.chatInfoGroupCreated ?? 'group created:',
+              _formatTs(chat['created'] as int),
+              cs,
+            ),
+          if ((chat['owner'] as int?) != null)
+            _buildRow(
+              l10n?.chatInfoGroupOwner ?? 'group owner:',
+              (chat['owner'] as int).toString(),
+              cs,
+            ),
+        ],
+
+        if (type == 'DIALOG') ...[
+          if ((chat['created'] as int?) != null &&
+              chat['created'] != 0 &&
+              chat['created'] != 1)
+            _buildRow(
+              l10n?.chatInfoDialogStarted ?? 'dialog started:',
+              _formatTs(chat['created'] as int),
+              cs,
+            ),
+        ],
+
+        const SizedBox(height: 120),
+      ],
+    );
+  }
+
+  Widget _buildSectionTitle(String title, ColorScheme cs) {
+    return Padding(
+      padding: const EdgeInsets.only(top: 16, bottom: 8, left: 4, right: 4),
+      child: Text(
+        title,
+        style: TextStyle(
+          color: cs.primary,
+          fontSize: 13,
+          fontWeight: FontWeight.w600,
+          letterSpacing: 0.5,
+        ),
+      ),
+    );
+  }
+
+  Widget _buildRow(String label, String value, ColorScheme cs) {
+    return Container(
+      margin: const EdgeInsets.only(bottom: 1),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 13),
+      decoration: BoxDecoration(
+        color: cs.surfaceContainerHigh,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Row(
+        children: [
+          Expanded(
+            flex: 2,
+            child: Text(
+              label,
+              style: TextStyle(
+                color: cs.onSurfaceVariant,
+                fontSize: 14,
+                fontWeight: FontWeight.w400,
+              ),
+            ),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            flex: 3,
+            child: Text(
+              value,
+              style: TextStyle(
+                color: cs.onSurface,
+                fontSize: 14,
+                fontWeight: FontWeight.w500,
+              ),
+              textAlign: TextAlign.end,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  String _formatTs(int ts) {
+    if (ts < 1000000000000) return ts.toString();
+    final dt = DateTime.fromMillisecondsSinceEpoch(ts);
+    return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
+        '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
+  }
+}

lib/frontend/screens/chats/chat_list_screen.dart

@@ -665,6 +665,7 @@ class _ChatListScreenState extends State<ChatListScreen>
       ..removeListener(_onStoriesRevealTick)
       ..removeStatusListener(_onStoriesRevealStatus)
       ..dispose();
+    _shimmerController.dispose();
     _folderPageController.dispose();
     while (_folderChatScrollControllers.isNotEmpty) {
       final c = _folderChatScrollControllers.removeLast();
@@ -1070,6 +1071,7 @@ class _ChatListScreenState extends State<ChatListScreen>
                     isOnline: chat.isOnline,
                     unreadCount: chat.unreadCount,
                     isMuted: chat.dontDisturbUntil > 0,
+                    chatType: "DIALOG",
                   );
                 } else {
                   final name = chat.lastMsgSenderId != null
@@ -1101,6 +1103,7 @@ class _ChatListScreenState extends State<ChatListScreen>
                     isOnline: chat.isOnline,
                     unreadCount: chat.unreadCount,
                     isMuted: chat.dontDisturbUntil > 0,
+                    chatType: chat.type,
                   );
                 }
               }, childCount: _isInitialLoading ? 10 : chats.length),
@@ -1282,6 +1285,7 @@ class _ChatListScreenState extends State<ChatListScreen>
               });
             },
             child: Stack(
+              clipBehavior: Clip.hardEdge,
               children: [
                 AnimatedPositioned(
                   duration: _navDragging
@@ -1714,6 +1718,7 @@ class _ChatListScreenState extends State<ChatListScreen>
     bool isRead = false,
     int unreadCount = 0,
     bool isMuted = false,
+    String chatType = "CHAT",
   }) {
     final cs = Theme.of(context).colorScheme;
     final isSelected = _selectedChats.contains(id);
@@ -1723,16 +1728,17 @@ class _ChatListScreenState extends State<ChatListScreen>
         if (_isSelectionMode) {
           _toggleSelection(id);
         } else {
-          Navigator.push(
-            context,
-            MaterialPageRoute(
-              builder: (context) => ChatScreen(
-                chatId: int.parse(id),
-                name: name,
-                imageUrl: imageUrl,
+Navigator.push(
+              context,
+              MaterialPageRoute(
+                builder: (context) => ChatScreen(
+                  chatId: int.parse(id),
+                  name: name,
+                  imageUrl: imageUrl,
+                  chatType: chatType,
+                ),
               ),
-            ),
-          );
+            );
         }
       },
       onLongPress: () => _toggleSelection(id),

lib/frontend/screens/chats/chat_screen.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:komet/backend/modules/chats.dart';
+import 'package:komet/frontend/screens/chats/chat_info_screen.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import '../../../main.dart';
 import '../../../backend/api.dart';
@@ -15,12 +16,14 @@ class ChatScreen extends StatefulWidget {
   final int chatId;
   final String name;
   final String imageUrl;
+  final String chatType;
 
   const ChatScreen({
     super.key,
     required this.chatId,
     required this.name,
     required this.imageUrl,
+    required this.chatType,
   });
 
   @override
@@ -255,71 +258,84 @@ class _ChatScreenState extends State<ChatScreen>
     String? status = chat?.type == "CHAT" ? "${chat?.participants.length.toString()} участников" : "last seen recently";
     return Scaffold(
       backgroundColor: cs.surface,
-      appBar: AppBar(
-        backgroundColor: cs.surfaceContainerHigh,
-        foregroundColor: cs.onSurface,
-        elevation: 0,
-        surfaceTintColor: Colors.transparent,
-        iconTheme: IconThemeData(color: cs.onSurface),
-        leading: IconButton(
-          icon: const Icon(Symbols.arrow_back, weight: 400),
-          onPressed: () => Navigator.pop(context),
-        ),
-        titleSpacing: 0,
-        title: Row(
-          children: [
-            if (widget.imageUrl.isNotEmpty)
-              CircleAvatar(
-                radius: 18,
-                backgroundImage: CachedNetworkImageProvider(widget.imageUrl),
-              )
-            else
-              CircleAvatar(
-                radius: 18,
-                backgroundColor: cs.primaryContainer,
-                child: Text(
-                  widget.name.isNotEmpty ? widget.name[0].toUpperCase() : '?',
-                  style: TextStyle(color: cs.onPrimaryContainer, fontSize: 12),
-                ),
-              ),
-            const SizedBox(width: 12),
-            Expanded(
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    widget.name,
-                    style: TextStyle(
-                      color: cs.onSurface,
-                      fontSize: 16,
-                      fontWeight: FontWeight.w600,
-                      fontFamily: 'Outfit',
-                    ),
-                  ),
-                  Text(
-                    status ?? "",
-                    style: TextStyle(
-                      color: cs.onSurfaceVariant,
-                      fontSize: 12,
-                      fontWeight: FontWeight.w400,
-                    ),
-                  ),
-                ],
-              ),
+      appBar: PreferredSize(
+        preferredSize: Size.fromHeight(kToolbarHeight),
+        child: InkWell(
+          onTap: () => Navigator.push(
+            context,
+            MaterialPageRoute(builder: (context) => ChatInfoScreen(
+              chatId: widget.chatId,
+              name: widget.name,
+              imageUrl: widget.imageUrl,
+              chatType: widget.chatType)
+            )
+          ),
+          child: AppBar(
+            backgroundColor: cs.surfaceContainerHigh,
+            foregroundColor: cs.onSurface,
+            elevation: 0,
+            surfaceTintColor: Colors.transparent,
+            iconTheme: IconThemeData(color: cs.onSurface),
+            leading: IconButton(
+              icon: const Icon(Symbols.arrow_back, weight: 400),
+              onPressed: () => Navigator.pop(context),
             ),
-          ],
-        ),
-        actions: [
-          IconButton(
-            icon: const Icon(Symbols.call, weight: 400),
-            onPressed: () {},
+            titleSpacing: 0,
+            title: Row(
+              children: [
+                if (widget.imageUrl.isNotEmpty)
+                  CircleAvatar(
+                    radius: 18,
+                    backgroundImage: CachedNetworkImageProvider(widget.imageUrl),
+                  )
+                else
+                  CircleAvatar(
+                    radius: 18,
+                    backgroundColor: cs.primaryContainer,
+                    child: Text(
+                      widget.name.isNotEmpty ? widget.name[0].toUpperCase() : '?',
+                      style: TextStyle(color: cs.onPrimaryContainer, fontSize: 12),
+                    ),
+                  ),
+                const SizedBox(width: 12),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        widget.name,
+                        style: TextStyle(
+                          color: cs.onSurface,
+                          fontSize: 16,
+                          fontWeight: FontWeight.w600,
+                          fontFamily: 'Outfit',
+                        ),
+                      ),
+                      Text(
+                        status ?? "",
+                        style: TextStyle(
+                          color: cs.onSurfaceVariant,
+                          fontSize: 12,
+                          fontWeight: FontWeight.w400,
+                        ),
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+            ),
+            actions: [
+              IconButton(
+                icon: const Icon(Symbols.call, weight: 400),
+                onPressed: () {},
+              ),
+              IconButton(
+                icon: const Icon(Symbols.more_vert, weight: 400),
+                onPressed: () {},
+              ),
+            ],
           ),
-          IconButton(
-            icon: const Icon(Symbols.more_vert, weight: 400),
-            onPressed: () {},
-          ),
-        ],
-      ),
+        )),
       body: Column(
         children: [
           Expanded(
@@ -366,7 +382,7 @@ class _ChatScreenState extends State<ChatScreen>
           myId: _myId,
           prevMessage: prevMessage,
           nextMessage: nextMessage,
-          chatType: chat!.type,
+          chatType: chat?.type ?? 'CHAT',
         );
       },
     );
@@ -470,6 +486,43 @@ class _ChatScreenState extends State<ChatScreen>
   Widget _buildInputArea(BuildContext context) {
     final cs = Theme.of(context).colorScheme;
     final mutedIcon = cs.onSurfaceVariant.withValues(alpha: 0.85);
+
+    if (widget.chatType == "CHANNEL") {
+      return SafeArea(
+        child: Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0),
+          child: GestureDetector(
+            onTap: () {},
+            child: Container(
+              width: double.infinity,
+              padding: const EdgeInsets.symmetric(vertical: 16),
+              decoration: BoxDecoration(
+                color: Color.alphaBlend(
+                  cs.surfaceContainerHighest.withValues(alpha: 0.92),
+                  cs.surface,
+                ),
+                borderRadius: BorderRadius.circular(28),
+                border: Border.all(
+                  color: cs.outlineVariant.withValues(alpha: 0.5),
+                  width: 0.5,
+                ),
+              ),
+              child: Center(
+                child: Text(
+                  'Отключить уведомления',
+                  style: TextStyle(
+                    color: cs.onSurface,
+                    fontSize: 16,
+                    fontWeight: FontWeight.w500,
+                  ),
+                ),
+              ),
+            ),
+          ),
+        ),
+      );
+    }
+
     return SafeArea(
       child: Padding(
         padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 8.0),

lib/frontend/screens/profile/debug_menu_screen.dart

@@ -1,11 +1,55 @@
 import 'package:flutter/material.dart';
 import 'package:material_symbols_icons/symbols.dart';
-
+import '../../../backend/modules/chats.dart';
+import '../../../core/utils/logger.dart';
 import '../../../main.dart';
 
-class DebugMenuScreen extends StatelessWidget {
+class DebugMenuScreen extends StatefulWidget {
   const DebugMenuScreen({super.key});
 
+  @override
+  State<DebugMenuScreen> createState() => _DebugMenuScreenState();
+}
+
+class _DebugMenuScreenState extends State<DebugMenuScreen> {
+  final _idController = TextEditingController();
+  String? _searchResult;
+  bool _isSearching = false;
+
+  @override
+  void dispose() {
+    _idController.dispose();
+    super.dispose();
+  }
+
+  Future<void> _search() async {
+    final id = int.tryParse(_idController.text);
+    if (id == null) return;
+    setState(() {
+      _isSearching = true;
+      _searchResult = null;
+    });
+    try {
+      final result = await ChatsModule.searchById(api, id);
+      logger.i('searchById result: $result');
+      if (!mounted) return;
+      if (result is Map && result.containsKey('error')) {
+        final errorMsg = result['localizedMessage'] ?? result['message'] ?? result['error'] ?? 'Error';
+        setState(() => _searchResult = 'Error: $errorMsg');
+      } else if (result is Map) {
+        setState(() => _searchResult = result.toString());
+      } else {
+        setState(() => _searchResult = result?.toString() ?? 'null');
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() => _searchResult = 'Exception: $e');
+      }
+    } finally {
+      if (mounted) setState(() => _isSearching = false);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final cs = Theme.of(context).colorScheme;
@@ -115,10 +159,92 @@ class DebugMenuScreen extends StatelessWidget {
                       ),
               ),
             ),
+            SliverToBoxAdapter(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
+                child: Container(
+                  decoration: BoxDecoration(
+                    color: cs.surfaceContainerHigh,
+                    borderRadius: BorderRadius.circular(20),
+                  ),
+                  padding: const EdgeInsets.all(16),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        'Поиск по ID (opcode 60)',
+                        style: TextStyle(
+                          color: cs.onSurface,
+                          fontSize: 16,
+                          fontWeight: FontWeight.w500,
+                        ),
+                      ),
+                      const SizedBox(height: 12),
+                      Row(
+                        children: [
+                          Expanded(
+                            child: TextField(
+                              controller: _idController,
+                              keyboardType: TextInputType.number,
+                              decoration: InputDecoration(
+                                hintText: 'Введите user ID',
+                                border: OutlineInputBorder(
+                                  borderRadius: BorderRadius.circular(12),
+                                ),
+                                contentPadding: const EdgeInsets.symmetric(
+                                  horizontal: 16,
+                                  vertical: 12,
+                                ),
+                              ),
+                              onSubmitted: (_) => _search(),
+                            ),
+                          ),
+                          const SizedBox(width: 12),
+                          FilledButton(
+                            onPressed: _isSearching ? null : _search,
+                            child: _isSearching
+                                ? const SizedBox(
+                                    width: 20,
+                                    height: 20,
+                                    child: CircularProgressIndicator(
+                                      strokeWidth: 2,
+                                    ),
+                                  )
+                                : const Icon(Symbols.search, size: 20),
+                          ),
+                        ],
+                      ),
+                      if (_searchResult != null) ...[
+                        const SizedBox(height: 12),
+                        Container(
+                          width: double.infinity,
+                          padding: const EdgeInsets.all(12),
+                          decoration: BoxDecoration(
+                            color: cs.surfaceContainerHighest,
+                            borderRadius: BorderRadius.circular(12),
+                          ),
+                          constraints: const BoxConstraints(maxHeight: 400),
+                          child: SingleChildScrollView(
+                            child: Text(
+                              _searchResult!,
+                              style: TextStyle(
+                                color: cs.onSurface,
+                                fontSize: 12,
+                                fontFamily: 'monospace',
+                              ),
+                            ),
+                          ),
+                        ),
+                      ],
+                    ],
+                  ),
+                ),
+              ),
+            ),
             const SliverToBoxAdapter(child: SizedBox(height: 120)),
           ],
         ),
       ),
     );
   }
-}
+}

lib/frontend/screens/profile/devices_screen.dart

@@ -271,8 +271,9 @@ class _DevicesScreenState extends State<DevicesScreen>
       setState(() => _loadingIps.add(id));
     }
 
+    HttpClient? client;
     try {
-      final client = HttpClient();
+      client = HttpClient();
       client.connectionTimeout = const Duration(seconds: 5);
       final request = await client.getUrl(
         Uri.parse(
@@ -296,6 +297,8 @@ class _DevicesScreenState extends State<DevicesScreen>
         setState(() => _loadingIps.remove(id));
         showCustomNotification(context, 'Ошибка IP: $e');
       }
+    } finally {
+      client?.close();
     }
   }
 

lib/frontend/screens/profile/info_screen.dart

@@ -0,0 +1,286 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import '../../../core/storage/app_database.dart';
+import '../../../core/storage/token_storage.dart';
+import '../../../l10n/app_localizations.dart';
+import '../../widgets/custom_notification.dart';
+
+class InfoScreen extends StatefulWidget {
+  const InfoScreen({super.key});
+
+  @override
+  State<InfoScreen> createState() => _InfoScreenState();
+}
+
+class _InfoScreenState extends State<InfoScreen> {
+  bool _isLoading = true;
+  Map<String, dynamic>? _info;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadData();
+  }
+
+  Future<void> _loadData() async {
+    try {
+      final accountId = await TokenStorage.getActiveAccountId();
+      if (accountId == null) {
+        if (mounted) setState(() => _isLoading = false);
+        return;
+      }
+      final jsonStr = await AppDatabase.getLoginInfo(accountId);
+      if (jsonStr != null) {
+        setState(() => _info = jsonDecode(jsonStr) as Map<String, dynamic>);
+      }
+      if (mounted) setState(() => _isLoading = false);
+    } catch (e) {
+      if (mounted) {
+        showCustomNotification(context, 'Error: $e');
+        setState(() => _isLoading = false);
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context);
+
+    return Scaffold(
+      backgroundColor: cs.surface,
+      appBar: AppBar(
+        backgroundColor: cs.surface,
+        elevation: 0,
+        leading: IconButton(
+          icon: Icon(Symbols.arrow_back, color: cs.onSurface),
+          onPressed: () => Navigator.pop(context),
+        ),
+        title: Text(
+          l10n?.infoTitle ?? 'Info',
+          style: TextStyle(color: cs.onSurface, fontWeight: FontWeight.w600),
+        ),
+      ),
+      body: _isLoading
+          ? const Center(child: CircularProgressIndicator())
+          : _info == null
+              ? Center(
+                  child: Text(
+                    'No data',
+                    style: TextStyle(color: cs.onSurfaceVariant),
+                  ),
+                )
+              : _buildContent(cs, l10n!),
+    );
+  }
+
+  Widget _buildContent(ColorScheme cs, AppLocalizations l10n) {
+    final info = _info!;
+    final server = info['server'] as Map<String, dynamic>?;
+    final user = info['user'] as Map<String, dynamic>?;
+    final yMap = server?['y-map'] as Map<String, dynamic>?;
+
+    final accountKeys = <String, String>{
+      'registrationTime': l10n.infoRegistrationTime,
+      'country': l10n.infoCountry,
+      'videoChatHistory': l10n.infoVideoChatHistory,
+      'updateTime': l10n.infoUpdateTime,
+      'id': l10n.infoId,
+      'chatMarker': l10n.infoChatMarker,
+    };
+
+    final serverKeys = <String, String>{
+      'account-removal-enabled': l10n.infoAccountRemovalEnabled,
+      'image-size': l10n.infoImageSize,
+      'gce': l10n.infoGce,
+      'gcce': l10n.infoGcce,
+      'max-msg-length': l10n.infoMaxMsgLength,
+      'quotes-enabled': l10n.infoQuotesEnabled,
+      'calls-endpoint': l10n.infoCallsEndpoint,
+      'send-location-enabled': l10n.infoSendLocationEnabled,
+      'lgce': l10n.infoLgce,
+      'wud': l10n.infoWud,
+      'video-msg-enabled': l10n.infoVideoMsgEnabled,
+      'grse': l10n.infoGrse,
+      'edit-timeout': l10n.infoEditTimeout,
+      'image-quality': l10n.infoImageQuality,
+      'unsafe-files-alert': l10n.infoUnsafeFilesAlert,
+      'account-nickname-enabled': l10n.infoAccountNicknameEnabled,
+      'mentions_entity_names_limit': l10n.infoMentionsEntityNamesLimit,
+      'reactions-enabled': l10n.infoReactionsEnabled,
+    };
+
+    return ListView(
+      padding: const EdgeInsets.all(16),
+      children: [
+        _buildSectionTitle(l10n.infoAccountSection, cs),
+        ...accountKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(info[e.key]), cs)),
+
+        const SizedBox(height: 16),
+        _buildSectionTitle(l10n.infoServerSection, cs),
+        ...serverKeys.entries.map((e) => _buildRow(e.key, e.value, _formatValue(server?[e.key]), cs)),
+
+        const SizedBox(height: 8),
+        _buildSectionTitle(l10n.infoYMapSection, cs),
+        _buildRow('tile', l10n.infoTile, yMap?['tile']?.toString() ?? '-', cs),
+        _buildRow('geocoder', l10n.infoGeocoder, yMap?['geocoder']?.toString() ?? '-', cs),
+        _buildRow('static', l10n.infoStatic, yMap?['static']?.toString() ?? '-', cs),
+
+        const SizedBox(height: 8),
+        _buildSectionTitle(l10n.infoFileUploadTypes, cs),
+        _buildListRow(server?['file-upload-unsupported-types'] as List?, cs),
+
+        const SizedBox(height: 8),
+        _buildSectionTitle(l10n.infoWhiteListLinks, cs),
+        _buildListRow(server?['white-list-links'] as List?, cs),
+
+        const SizedBox(height: 8),
+        _buildSectionTitle(l10n.infoUserSection, cs),
+        if (user != null)
+          ...user.entries
+              .where((e) => e.value != null)
+              .map((e) => _buildRow(e.key, e.key, e.value.toString(), cs)),
+
+        const SizedBox(height: 120),
+      ],
+    );
+  }
+
+  Widget _buildSectionTitle(String title, ColorScheme cs) {
+    return Padding(
+      padding: const EdgeInsets.only(top: 16, bottom: 8, left: 4, right: 4),
+      child: Text(
+        title,
+        style: TextStyle(
+          color: cs.primary,
+          fontSize: 13,
+          fontWeight: FontWeight.w600,
+          letterSpacing: 0.5,
+        ),
+      ),
+    );
+  }
+
+  Widget _buildRow(String key, String label, String value, ColorScheme cs) {
+    return Container(
+      margin: const EdgeInsets.only(bottom: 1),
+      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 13),
+      decoration: BoxDecoration(
+        color: cs.surfaceContainerHigh,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Row(
+        children: [
+          Expanded(
+            flex: 2,
+            child: Text(
+              label,
+              style: TextStyle(
+                color: cs.onSurfaceVariant,
+                fontSize: 14,
+                fontWeight: FontWeight.w400,
+              ),
+            ),
+          ),
+          const SizedBox(width: 12),
+          Expanded(
+            flex: 3,
+            child: Text(
+              value,
+              style: TextStyle(
+                color: cs.onSurface,
+                fontSize: 14,
+                fontWeight: FontWeight.w500,
+              ),
+              textAlign: TextAlign.end,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildListRow(List? items, ColorScheme cs) {
+    if (items == null || items.isEmpty) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 13),
+        decoration: BoxDecoration(
+          color: cs.surfaceContainerHigh,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Text('-', style: TextStyle(color: cs.onSurfaceVariant)),
+      );
+    }
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: cs.surfaceContainerHigh,
+        borderRadius: BorderRadius.circular(12),
+      ),
+      child: Wrap(
+        spacing: 8,
+        runSpacing: 4,
+        children: items
+            .map(
+              (item) => Container(
+                padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+                decoration: BoxDecoration(
+                  color: cs.surfaceContainerHighest,
+                  borderRadius: BorderRadius.circular(8),
+                ),
+                child: Text(
+                  item.toString(),
+                  style: TextStyle(fontSize: 13, color: cs.onSurface),
+                ),
+              ),
+            )
+            .toList(),
+      ),
+    );
+  }
+
+  String _formatValue(dynamic value) {
+    if (value == null) return '-';
+    if (value is Map && value.containsKey('chatMarker')) {
+      final ts = value['chatMarker'] as int?;
+      if (ts != null) {
+        final dt = DateTime.fromMillisecondsSinceEpoch(ts);
+        return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
+            '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
+      }
+      return '-';
+    }
+    if (value is int && value > 1000000000000) {
+      final dt = DateTime.fromMillisecondsSinceEpoch(value);
+      return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')} '
+          '${dt.hour.toString().padLeft(2, '0')}:${dt.minute.toString().padLeft(2, '0')}:${dt.second.toString().padLeft(2, '0')}';
+    }
+    if (value is int && value > 86400) {
+      final weeks = value ~/ 604800;
+      final days = (value % 604800) ~/ 86400;
+      if (weeks > 0) {
+        return '$weeks ${_w(weeks)} ${days > 0 ? '$days ${_d(days)}' : ''}'.trim();
+      }
+      final h = value ~/ 3600;
+      final m = (value % 3600) ~/ 60;
+      if (h > 0) return '${h}h ${m}m';
+      return '${m}m';
+    }
+    return value.toString();
+  }
+
+  String _w(int n) {
+    final m = n % 10;
+    if (m == 1 && n != 11) return 'нед';
+    if ((m == 2 || m == 3 || m == 4) && (n < 10 || n > 20)) return 'нед';
+    return 'нед';
+  }
+
+  String _d(int n) {
+    final m = n % 10;
+    if (m == 1 && n != 11) return 'дн';
+    if ((m == 2 || m == 3 || m == 4) && (n < 10 || n > 20)) return 'дн';
+    return 'дн';
+  }
+}

lib/frontend/screens/profile/security_screen.dart

@@ -222,6 +222,7 @@ class _SecurityScreenState extends State<SecurityScreen>
       case 'CONTACTS':
         return 'Мои контакты';
       case 'NONE':
+      case 'NOBODY':
         return 'Никто';
       default:
         return value;
@@ -481,9 +482,31 @@ class _SecurityScreenState extends State<SecurityScreen>
               icon: Icons.visibility_off_outlined,
               label: 'Видеть статус «в сети»',
               value: _privacyConfig?.hidden == true ? 'Никто' : 'Мои контакты',
-              isLast: true,
+              isLast: false,
               onTap: () => _showHiddenStatusSheet(context, cs),
             ),
+            _buildOptionRow(
+              cs,
+              icon: Symbols.contact_page,
+              label: 'Видеть мой номер',
+              value: _getPrivacyLabel(
+                _privacyConfig?.phoneNumberPrivacy ?? 'ALL',
+              ),
+              isLast: true,
+              onTap: () => _showOptionSheet(
+                context,
+                cs,
+                title: 'Видеть мой номер',
+                currentValue: _privacyConfig?.phoneNumberPrivacy ?? 'ALL',
+                options: const [
+                  ('ALL', 'Все'),
+                  ('CONTACTS', 'Мои контакты'),
+                  ('NOBODY', 'Никто'),
+                ],
+                onSelect: (value) =>
+                    _updateSetting('PHONE_NUMBER_PRIVACY', value),
+              ),
+            ),
           ],
         ],
       ),

lib/frontend/screens/profile/settings_tab.dart

@@ -9,6 +9,7 @@ import '../../../l10n/app_localizations.dart';
 import '../auth/proxy_settings_sheet.dart';
 import 'debug_menu_screen.dart';
 import 'devices_screen.dart';
+import 'info_screen.dart';
 import 'security_screen.dart';
 import 'spoof_screen.dart';
 
@@ -97,15 +98,27 @@ class _SettingsTabState extends State<SettingsTab> {
             SliverToBoxAdapter(
               child: Padding(
                 padding: const EdgeInsets.fromLTRB(16, 8, 16, 0),
-                child: _buildSection(
+child: _buildSection(
                   context,
                   cs,
-                  items: const [
-                    _SettingsItem(icon: Symbols.badge, label: 'Цифровой ID'),
-                    _SettingsItem(
+                  items: [
+                    const _SettingsItem(icon: Symbols.badge, label: 'Цифровой ID'),
+                    const _SettingsItem(
                       icon: Symbols.language,
                       label: 'Войти в Сферум',
                     ),
+                    _SettingsItem(
+                      icon: Symbols.info,
+                      label: 'Info',
+                      onTap: () {
+                        Navigator.push(
+                          context,
+                          MaterialPageRoute(
+                            builder: (context) => const InfoScreen(),
+                          ),
+                        );
+                      },
+                    ),
                   ],
                 ),
               ),

lib/frontend/widgets/message_bubble.dart

@@ -290,66 +290,70 @@ class MessageBubble extends StatelessWidget {
     final cs = Theme.of(context).colorScheme;
     final isDark = cs.brightness == Brightness.dark;
 
-    // TODO: Нормальное кеширование контактов
-    final ss = messagesModule.searchContactById(message.senderId);
     String? senderAvatar = ContactCache.getAvatar(message.senderId);
     String? displaySender = ContactCache.get(message.senderId);
 
-    return Padding(
-      padding: EdgeInsets.only(
-        left: isMe ? 60 : 12,
-        right: isMe ? 12 : 60,
-        top: topMargin,
-        bottom: bottomMargin,
-      ),
-      child: Align(
-        child: Row(
-          mainAxisAlignment: isMe ? MainAxisAlignment.end : MainAxisAlignment.start,
-          spacing: 8.0,
-          children: [
-            if (senderAvatar != null && senderAvatar.isNotEmpty && !isMe && chatType != "DIALOG"
-             && nextMessage?.senderId != message.senderId && prevMessage?.senderId == message.senderId)
-              CircleAvatar(
-                radius: 15,
-                backgroundImage: CachedNetworkImageProvider(senderAvatar),
-                backgroundColor: cs.primaryContainer,
-              )
-            else if (displaySender != null && !isMe && chatType != "DIALOG"
-             && nextMessage?.senderId != message.senderId && prevMessage?.senderId == message.senderId)
-              CircleAvatar(
-                radius: 15,
-                backgroundColor: cs.primaryContainer,
-                child: Text(
-                  displaySender!.isNotEmpty
-                      ? displaySender[0].toUpperCase()
-                      : '?',
-                  style: TextStyle(fontSize: 9, color: cs.onPrimaryContainer),
+    return GestureDetector(
+      // TODO: действия с сообщением
+      onTap: () => print("test"),
+      child: Padding(
+        padding: EdgeInsets.only(
+          left: isMe ? 12 : 12,
+          right: isMe ? 12 : 12,
+          top: topMargin,
+          bottom: bottomMargin,
+        ),
+        child: Align(
+          child: Row(
+            mainAxisAlignment: isMe ? MainAxisAlignment.end : MainAxisAlignment.start,
+            spacing: 8,
+
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              if (!isMe && chatType == "CHAT" && nextMessage?.senderId != message.senderId && prevMessage?.senderId == message.senderId)
+                ...(senderAvatar != null && senderAvatar.isNotEmpty)
+                  ? [
+                      CircleAvatar(
+                        radius: 15,
+                        backgroundImage: CachedNetworkImageProvider(senderAvatar),
+                        backgroundColor: cs.primaryContainer,
+                      )
+                    ]
+                  : [
+                      CircleAvatar(
+                        radius: 15,
+                        backgroundColor: cs.primaryContainer,
+                        child: Text(
+                          displaySender != null && displaySender.isNotEmpty
+                              ? displaySender[0].toUpperCase()
+                              : '?',
+                          style: TextStyle(fontSize: 9, color: cs.onPrimaryContainer),
+                        ),
+                      )
+                    ]
+              else if (!isMe && chatType != "CHAT")
+                SizedBox(width: 0)
+              else if (!isMe)
+                CircleAvatar(radius: 15, backgroundColor: Color(0x00000000)),
+              Container(
+                constraints: BoxConstraints(
+                  maxWidth: MediaQuery.of(context).size.width * 0.75,
                 ),
-              )
-            // Заглушка для паддинга
-            else
-              CircleAvatar(
-                radius: 15,
-                backgroundColor: Color(0x00000000)
+                decoration: BoxDecoration(
+                  color: isMe
+                      ? (isDark ? const Color(0xFF2C5F8D) : const Color(0xFF007AFF))
+                      : (isDark
+                            ? cs.surfaceContainerHighest
+                            : const Color(0xFFE9E9EB)),
+                  borderRadius: _borderRadius,
+                ),
+                padding: padding,
+                child: _buildContent(context),
               ),
-            Container(
-              constraints: BoxConstraints(
-                maxWidth: MediaQuery.of(context).size.width * 0.75,
-              ),
-              decoration: BoxDecoration(
-                color: isMe
-                    ? (isDark ? const Color(0xFF2C5F8D) : const Color(0xFF007AFF))
-                    : (isDark
-                          ? cs.surfaceContainerHighest
-                          : const Color(0xFFE9E9EB)),
-                borderRadius: _borderRadius,
-              ),
-              padding: padding,
-              child: _buildContent(context),
-            ),
-          ],
-        )
-      ),
+            ],
+          )
+        ),
+      )
     );
   }
 
@@ -383,18 +387,15 @@ class MessageBubble extends StatelessWidget {
     final forwarded = _getForwardedAttachment();
     final isForwarded = forwarded != null && !isForwardedContact;
 
-    // TODO: Нормальное кеширование контактов
-    final ss = messagesModule.searchContactById(message.senderId);
     String? displaySender = ContactCache.get(message.senderId);
 
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
-        if (message.senderId != message.accountId && prevMessage?.senderId != message.senderId)
+        if (message.senderId != message.accountId && prevMessage?.senderId != message.senderId && chatType == "CHAT")
         Text(
           displaySender ?? "",
           textAlign: TextAlign.left,
-          // TODO: Получение цветов по хешу ника
           style: TextStyle(color: cs.onPrimaryContainer)
         ),
         Row(

lib/l10n/app_en.arb

@@ -104,5 +104,60 @@
       }
     }
   },
-  "profileMenuSpoof": "Spoofing"
+  "profileMenuSpoof": "Spoofing",
+  "infoTitle": "Info",
+  "infoAccountSection": "Account",
+  "infoServerSection": "Server",
+  "infoUserSection": "User",
+  "infoYMapSection": "Y-Map",
+  "infoFileUploadTypes": "file-upload-unsupported-types",
+  "infoWhiteListLinks": "white-list-links",
+  "infoRegistrationTime": "registrationTime",
+  "infoCountry": "country",
+  "infoVideoChatHistory": "videoChatHistory",
+  "infoUpdateTime": "updateTime",
+  "infoId": "id",
+  "infoChatMarker": "chatMarker",
+  "infoAccountRemovalEnabled": "account-removal-enabled",
+  "infoImageSize": "image-size",
+  "infoGce": "gce",
+  "infoGcce": "gcce",
+  "infoMaxMsgLength": "max-msg-length",
+  "infoQuotesEnabled": "quotes-enabled",
+  "infoCallsEndpoint": "calls-endpoint",
+  "infoSendLocationEnabled": "send-location-enabled",
+  "infoLgce": "lgce",
+  "infoWud": "wud",
+  "infoVideoMsgEnabled": "video-msg-enabled",
+  "infoGrse": "grse",
+  "infoEditTimeout": "edit-timeout",
+  "infoImageQuality": "image-quality",
+  "infoUnsafeFilesAlert": "unsafe-files-alert",
+  "infoAccountNicknameEnabled": "account-nickname-enabled",
+  "infoMentionsEntityNamesLimit": "mentions_entity_names_limit",
+  "infoReactionsEnabled": "reactions-enabled",
+  "infoTile": "tile",
+  "infoGeocoder": "geocoder",
+  "infoStatic": "static",
+  "chatInfoSubscribers": "subscribers:",
+  "chatInfoInvitedBy": "invited by:",
+  "chatInfoLink": "link:",
+  "chatInfoOfficial": "official:",
+  "chatInfoComments": "comments:",
+  "chatInfoAplus": "approved by Roskomnadzor:",
+  "chatInfoSignAdmin": "admin signature:",
+  "chatInfoLastChanged": "last changed:",
+  "chatInfoJoinTime": "joined:",
+  "chatInfoCreated": "created:",
+  "chatInfoTitle": "Info",
+  "chatInfoMembers": "members:",
+  "chatInfoLastSeen": "last seen recently",
+  "chatInfoHasBots": "has bots:",
+  "chatInfoBlockedCount": "blocked in group:",
+  "chatInfoOfficialStatus": "official status:",
+  "chatInfoLastChanged": "last changed:",
+  "chatInfoJoined": "joined:",
+  "chatInfoGroupCreated": "group created:",
+  "chatInfoGroupOwner": "group owner:",
+  "chatInfoDialogStarted": "dialog started:"
 }

lib/l10n/app_localizations.dart

@@ -631,6 +631,330 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Spoofing'**
   String get profileMenuSpoof;
+
+  /// No description provided for @infoTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Info'**
+  String get infoTitle;
+
+  /// No description provided for @infoAccountSection.
+  ///
+  /// In en, this message translates to:
+  /// **'Account'**
+  String get infoAccountSection;
+
+  /// No description provided for @infoServerSection.
+  ///
+  /// In en, this message translates to:
+  /// **'Server'**
+  String get infoServerSection;
+
+  /// No description provided for @infoUserSection.
+  ///
+  /// In en, this message translates to:
+  /// **'User'**
+  String get infoUserSection;
+
+  /// No description provided for @infoYMapSection.
+  ///
+  /// In en, this message translates to:
+  /// **'Y-Map'**
+  String get infoYMapSection;
+
+  /// No description provided for @infoFileUploadTypes.
+  ///
+  /// In en, this message translates to:
+  /// **'file-upload-unsupported-types'**
+  String get infoFileUploadTypes;
+
+  /// No description provided for @infoWhiteListLinks.
+  ///
+  /// In en, this message translates to:
+  /// **'white-list-links'**
+  String get infoWhiteListLinks;
+
+  /// No description provided for @infoRegistrationTime.
+  ///
+  /// In en, this message translates to:
+  /// **'registrationTime'**
+  String get infoRegistrationTime;
+
+  /// No description provided for @infoCountry.
+  ///
+  /// In en, this message translates to:
+  /// **'country'**
+  String get infoCountry;
+
+  /// No description provided for @infoVideoChatHistory.
+  ///
+  /// In en, this message translates to:
+  /// **'videoChatHistory'**
+  String get infoVideoChatHistory;
+
+  /// No description provided for @infoUpdateTime.
+  ///
+  /// In en, this message translates to:
+  /// **'updateTime'**
+  String get infoUpdateTime;
+
+  /// No description provided for @infoId.
+  ///
+  /// In en, this message translates to:
+  /// **'id'**
+  String get infoId;
+
+  /// No description provided for @infoChatMarker.
+  ///
+  /// In en, this message translates to:
+  /// **'chatMarker'**
+  String get infoChatMarker;
+
+  /// No description provided for @infoAccountRemovalEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'account-removal-enabled'**
+  String get infoAccountRemovalEnabled;
+
+  /// No description provided for @infoImageSize.
+  ///
+  /// In en, this message translates to:
+  /// **'image-size'**
+  String get infoImageSize;
+
+  /// No description provided for @infoGce.
+  ///
+  /// In en, this message translates to:
+  /// **'gce'**
+  String get infoGce;
+
+  /// No description provided for @infoGcce.
+  ///
+  /// In en, this message translates to:
+  /// **'gcce'**
+  String get infoGcce;
+
+  /// No description provided for @infoMaxMsgLength.
+  ///
+  /// In en, this message translates to:
+  /// **'max-msg-length'**
+  String get infoMaxMsgLength;
+
+  /// No description provided for @infoQuotesEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'quotes-enabled'**
+  String get infoQuotesEnabled;
+
+  /// No description provided for @infoCallsEndpoint.
+  ///
+  /// In en, this message translates to:
+  /// **'calls-endpoint'**
+  String get infoCallsEndpoint;
+
+  /// No description provided for @infoSendLocationEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'send-location-enabled'**
+  String get infoSendLocationEnabled;
+
+  /// No description provided for @infoLgce.
+  ///
+  /// In en, this message translates to:
+  /// **'lgce'**
+  String get infoLgce;
+
+  /// No description provided for @infoWud.
+  ///
+  /// In en, this message translates to:
+  /// **'wud'**
+  String get infoWud;
+
+  /// No description provided for @infoVideoMsgEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'video-msg-enabled'**
+  String get infoVideoMsgEnabled;
+
+  /// No description provided for @infoGrse.
+  ///
+  /// In en, this message translates to:
+  /// **'grse'**
+  String get infoGrse;
+
+  /// No description provided for @infoEditTimeout.
+  ///
+  /// In en, this message translates to:
+  /// **'edit-timeout'**
+  String get infoEditTimeout;
+
+  /// No description provided for @infoImageQuality.
+  ///
+  /// In en, this message translates to:
+  /// **'image-quality'**
+  String get infoImageQuality;
+
+  /// No description provided for @infoUnsafeFilesAlert.
+  ///
+  /// In en, this message translates to:
+  /// **'unsafe-files-alert'**
+  String get infoUnsafeFilesAlert;
+
+  /// No description provided for @infoAccountNicknameEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'account-nickname-enabled'**
+  String get infoAccountNicknameEnabled;
+
+  /// No description provided for @infoMentionsEntityNamesLimit.
+  ///
+  /// In en, this message translates to:
+  /// **'mentions_entity_names_limit'**
+  String get infoMentionsEntityNamesLimit;
+
+  /// No description provided for @infoReactionsEnabled.
+  ///
+  /// In en, this message translates to:
+  /// **'reactions-enabled'**
+  String get infoReactionsEnabled;
+
+  /// No description provided for @infoTile.
+  ///
+  /// In en, this message translates to:
+  /// **'tile'**
+  String get infoTile;
+
+  /// No description provided for @infoGeocoder.
+  ///
+  /// In en, this message translates to:
+  /// **'geocoder'**
+  String get infoGeocoder;
+
+  /// No description provided for @infoStatic.
+  ///
+  /// In en, this message translates to:
+  /// **'static'**
+  String get infoStatic;
+
+  /// No description provided for @chatInfoSubscribers.
+  ///
+  /// In en, this message translates to:
+  /// **'subscribers:'**
+  String get chatInfoSubscribers;
+
+  /// No description provided for @chatInfoInvitedBy.
+  ///
+  /// In en, this message translates to:
+  /// **'invited by:'**
+  String get chatInfoInvitedBy;
+
+  /// No description provided for @chatInfoLink.
+  ///
+  /// In en, this message translates to:
+  /// **'link:'**
+  String get chatInfoLink;
+
+  /// No description provided for @chatInfoOfficial.
+  ///
+  /// In en, this message translates to:
+  /// **'official:'**
+  String get chatInfoOfficial;
+
+  /// No description provided for @chatInfoComments.
+  ///
+  /// In en, this message translates to:
+  /// **'comments:'**
+  String get chatInfoComments;
+
+  /// No description provided for @chatInfoAplus.
+  ///
+  /// In en, this message translates to:
+  /// **'approved by Roskomnadzor:'**
+  String get chatInfoAplus;
+
+  /// No description provided for @chatInfoSignAdmin.
+  ///
+  /// In en, this message translates to:
+  /// **'admin signature:'**
+  String get chatInfoSignAdmin;
+
+  /// No description provided for @chatInfoLastChanged.
+  ///
+  /// In en, this message translates to:
+  /// **'last changed:'**
+  String get chatInfoLastChanged;
+
+  /// No description provided for @chatInfoJoinTime.
+  ///
+  /// In en, this message translates to:
+  /// **'joined:'**
+  String get chatInfoJoinTime;
+
+  /// No description provided for @chatInfoCreated.
+  ///
+  /// In en, this message translates to:
+  /// **'created:'**
+  String get chatInfoCreated;
+
+  /// No description provided for @chatInfoTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Info'**
+  String get chatInfoTitle;
+
+  /// No description provided for @chatInfoMembers.
+  ///
+  /// In en, this message translates to:
+  /// **'members:'**
+  String get chatInfoMembers;
+
+  /// No description provided for @chatInfoLastSeen.
+  ///
+  /// In en, this message translates to:
+  /// **'last seen recently'**
+  String get chatInfoLastSeen;
+
+  /// No description provided for @chatInfoHasBots.
+  ///
+  /// In en, this message translates to:
+  /// **'has bots:'**
+  String get chatInfoHasBots;
+
+  /// No description provided for @chatInfoBlockedCount.
+  ///
+  /// In en, this message translates to:
+  /// **'blocked in group:'**
+  String get chatInfoBlockedCount;
+
+  /// No description provided for @chatInfoOfficialStatus.
+  ///
+  /// In en, this message translates to:
+  /// **'official status:'**
+  String get chatInfoOfficialStatus;
+
+  /// No description provided for @chatInfoJoined.
+  ///
+  /// In en, this message translates to:
+  /// **'joined:'**
+  String get chatInfoJoined;
+
+  /// No description provided for @chatInfoGroupCreated.
+  ///
+  /// In en, this message translates to:
+  /// **'group created:'**
+  String get chatInfoGroupCreated;
+
+  /// No description provided for @chatInfoGroupOwner.
+  ///
+  /// In en, this message translates to:
+  /// **'group owner:'**
+  String get chatInfoGroupOwner;
+
+  /// No description provided for @chatInfoDialogStarted.
+  ///
+  /// In en, this message translates to:
+  /// **'dialog started:'**
+  String get chatInfoDialogStarted;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_en.dart

@@ -289,4 +289,166 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get profileMenuSpoof => 'Spoofing';
+
+  @override
+  String get infoTitle => 'Info';
+
+  @override
+  String get infoAccountSection => 'Account';
+
+  @override
+  String get infoServerSection => 'Server';
+
+  @override
+  String get infoUserSection => 'User';
+
+  @override
+  String get infoYMapSection => 'Y-Map';
+
+  @override
+  String get infoFileUploadTypes => 'file-upload-unsupported-types';
+
+  @override
+  String get infoWhiteListLinks => 'white-list-links';
+
+  @override
+  String get infoRegistrationTime => 'registrationTime';
+
+  @override
+  String get infoCountry => 'country';
+
+  @override
+  String get infoVideoChatHistory => 'videoChatHistory';
+
+  @override
+  String get infoUpdateTime => 'updateTime';
+
+  @override
+  String get infoId => 'id';
+
+  @override
+  String get infoChatMarker => 'chatMarker';
+
+  @override
+  String get infoAccountRemovalEnabled => 'account-removal-enabled';
+
+  @override
+  String get infoImageSize => 'image-size';
+
+  @override
+  String get infoGce => 'gce';
+
+  @override
+  String get infoGcce => 'gcce';
+
+  @override
+  String get infoMaxMsgLength => 'max-msg-length';
+
+  @override
+  String get infoQuotesEnabled => 'quotes-enabled';
+
+  @override
+  String get infoCallsEndpoint => 'calls-endpoint';
+
+  @override
+  String get infoSendLocationEnabled => 'send-location-enabled';
+
+  @override
+  String get infoLgce => 'lgce';
+
+  @override
+  String get infoWud => 'wud';
+
+  @override
+  String get infoVideoMsgEnabled => 'video-msg-enabled';
+
+  @override
+  String get infoGrse => 'grse';
+
+  @override
+  String get infoEditTimeout => 'edit-timeout';
+
+  @override
+  String get infoImageQuality => 'image-quality';
+
+  @override
+  String get infoUnsafeFilesAlert => 'unsafe-files-alert';
+
+  @override
+  String get infoAccountNicknameEnabled => 'account-nickname-enabled';
+
+  @override
+  String get infoMentionsEntityNamesLimit => 'mentions_entity_names_limit';
+
+  @override
+  String get infoReactionsEnabled => 'reactions-enabled';
+
+  @override
+  String get infoTile => 'tile';
+
+  @override
+  String get infoGeocoder => 'geocoder';
+
+  @override
+  String get infoStatic => 'static';
+
+  @override
+  String get chatInfoSubscribers => 'subscribers:';
+
+  @override
+  String get chatInfoInvitedBy => 'invited by:';
+
+  @override
+  String get chatInfoLink => 'link:';
+
+  @override
+  String get chatInfoOfficial => 'official:';
+
+  @override
+  String get chatInfoComments => 'comments:';
+
+  @override
+  String get chatInfoAplus => 'approved by Roskomnadzor:';
+
+  @override
+  String get chatInfoSignAdmin => 'admin signature:';
+
+  @override
+  String get chatInfoLastChanged => 'last changed:';
+
+  @override
+  String get chatInfoJoinTime => 'joined:';
+
+  @override
+  String get chatInfoCreated => 'created:';
+
+  @override
+  String get chatInfoTitle => 'Info';
+
+  @override
+  String get chatInfoMembers => 'members:';
+
+  @override
+  String get chatInfoLastSeen => 'last seen recently';
+
+  @override
+  String get chatInfoHasBots => 'has bots:';
+
+  @override
+  String get chatInfoBlockedCount => 'blocked in group:';
+
+  @override
+  String get chatInfoOfficialStatus => 'official status:';
+
+  @override
+  String get chatInfoJoined => 'joined:';
+
+  @override
+  String get chatInfoGroupCreated => 'group created:';
+
+  @override
+  String get chatInfoGroupOwner => 'group owner:';
+
+  @override
+  String get chatInfoDialogStarted => 'dialog started:';
 }

lib/l10n/app_localizations_ru.dart

@@ -291,4 +291,166 @@ class AppLocalizationsRu extends AppLocalizations {
 
   @override
   String get profileMenuSpoof => 'Подмена данных';
+
+  @override
+  String get infoTitle => 'Info';
+
+  @override
+  String get infoAccountSection => 'Аккаунт';
+
+  @override
+  String get infoServerSection => 'Сервер';
+
+  @override
+  String get infoUserSection => 'Пользователь';
+
+  @override
+  String get infoYMapSection => 'Y-Map';
+
+  @override
+  String get infoFileUploadTypes => 'запрещённые типы файлов';
+
+  @override
+  String get infoWhiteListLinks => 'безопасные ссылки';
+
+  @override
+  String get infoRegistrationTime => 'Дата регистрации:';
+
+  @override
+  String get infoCountry => 'Регион аккаунта:';
+
+  @override
+  String get infoVideoChatHistory => 'videoChatHistory';
+
+  @override
+  String get infoUpdateTime => 'Последнее обновление аватарки:';
+
+  @override
+  String get infoId => 'id аккаунта:';
+
+  @override
+  String get infoChatMarker => 'chatMarker';
+
+  @override
+  String get infoAccountRemovalEnabled => 'Мгновенное удаление аккаунта:';
+
+  @override
+  String get infoImageSize => 'image-size';
+
+  @override
+  String get infoGce => 'gce';
+
+  @override
+  String get infoGcce => 'gcce';
+
+  @override
+  String get infoMaxMsgLength => 'макс. длина сообщения:';
+
+  @override
+  String get infoQuotesEnabled => 'quotes-enabled';
+
+  @override
+  String get infoCallsEndpoint => 'calls-endpoint';
+
+  @override
+  String get infoSendLocationEnabled => 'отправка гео.:';
+
+  @override
+  String get infoLgce => 'lgce';
+
+  @override
+  String get infoWud => 'wud';
+
+  @override
+  String get infoVideoMsgEnabled => 'Кружки:';
+
+  @override
+  String get infoGrse => 'grse';
+
+  @override
+  String get infoEditTimeout => 'Можно редактировать сообщение в течении:';
+
+  @override
+  String get infoImageQuality => 'image-quality';
+
+  @override
+  String get infoUnsafeFilesAlert => 'unsafe-files-alert';
+
+  @override
+  String get infoAccountNicknameEnabled => 'account-nickname-enabled';
+
+  @override
+  String get infoMentionsEntityNamesLimit => 'макс. кол-во упоминаний:';
+
+  @override
+  String get infoReactionsEnabled => 'reactions-enabled';
+
+  @override
+  String get infoTile => 'tile';
+
+  @override
+  String get infoGeocoder => 'geocoder';
+
+  @override
+  String get infoStatic => 'static';
+
+  @override
+  String get chatInfoSubscribers => 'подписчиков:';
+
+  @override
+  String get chatInfoInvitedBy => 'Приглашён от:';
+
+  @override
+  String get chatInfoLink => 'ссылка:';
+
+  @override
+  String get chatInfoOfficial => 'оффициальный:';
+
+  @override
+  String get chatInfoComments => 'комментарии:';
+
+  @override
+  String get chatInfoAplus => 'подтверждён Роскомнадзором:';
+
+  @override
+  String get chatInfoSignAdmin => 'Подпись админов:';
+
+  @override
+  String get chatInfoLastChanged => 'последнее изменение:';
+
+  @override
+  String get chatInfoJoinTime => 'заход в канал:';
+
+  @override
+  String get chatInfoCreated => 'канал создан:';
+
+  @override
+  String get chatInfoTitle => 'Информация';
+
+  @override
+  String get chatInfoMembers => 'участников:';
+
+  @override
+  String get chatInfoLastSeen => 'был(а) недавно';
+
+  @override
+  String get chatInfoHasBots => 'Есть боты:';
+
+  @override
+  String get chatInfoBlockedCount => 'в ЧС группы:';
+
+  @override
+  String get chatInfoOfficialStatus => 'Официальный статус:';
+
+  @override
+  String get chatInfoJoined => 'Зашли в:';
+
+  @override
+  String get chatInfoGroupCreated => 'Группа создана в:';
+
+  @override
+  String get chatInfoGroupOwner => 'Создатель группы:';
+
+  @override
+  String get chatInfoDialogStarted => 'ЛС начат в:';
 }

lib/l10n/app_ru.arb

@@ -104,5 +104,60 @@
       }
     }
   },
-  "profileMenuSpoof": "Подмена данных"
+  "profileMenuSpoof": "Подмена данных",
+  "infoTitle": "Info",
+  "infoAccountSection": "Аккаунт",
+  "infoServerSection": "Сервер",
+  "infoUserSection": "Пользователь",
+  "infoYMapSection": "Y-Map",
+  "infoFileUploadTypes": "запрещённые типы файлов",
+  "infoWhiteListLinks": "безопасные ссылки",
+  "infoRegistrationTime": "Дата регистрации:",
+  "infoCountry": "Регион аккаунта:",
+  "infoVideoChatHistory": "videoChatHistory",
+  "infoUpdateTime": "Последнее обновление аватарки:",
+  "infoId": "id аккаунта:",
+  "infoChatMarker": "chatMarker",
+  "infoAccountRemovalEnabled": "Мгновенное удаление аккаунта:",
+  "infoImageSize": "image-size",
+  "infoGce": "gce",
+  "infoGcce": "gcce",
+  "infoMaxMsgLength": "макс. длина сообщения:",
+  "infoQuotesEnabled": "quotes-enabled",
+  "infoCallsEndpoint": "calls-endpoint",
+  "infoSendLocationEnabled": "отправка гео.:",
+  "infoLgce": "lgce",
+  "infoWud": "wud",
+  "infoVideoMsgEnabled": "Кружки:",
+  "infoGrse": "grse",
+  "infoEditTimeout": "Можно редактировать сообщение в течении:",
+  "infoImageQuality": "image-quality",
+  "infoUnsafeFilesAlert": "unsafe-files-alert",
+  "infoAccountNicknameEnabled": "account-nickname-enabled",
+  "infoMentionsEntityNamesLimit": "макс. кол-во упоминаний:",
+  "infoReactionsEnabled": "reactions-enabled",
+  "infoTile": "tile",
+  "infoGeocoder": "geocoder",
+  "infoStatic": "static",
+  "chatInfoSubscribers": "подписчиков:",
+  "chatInfoInvitedBy": "Приглашён от:",
+  "chatInfoLink": "ссылка:",
+  "chatInfoOfficial": "оффициальный:",
+  "chatInfoComments": "комментарии:",
+  "chatInfoAplus": "подтверждён Роскомнадзором:",
+  "chatInfoSignAdmin": "Подпись админов:",
+  "chatInfoLastChanged": "последнее изменение:",
+  "chatInfoJoinTime": "заход в канал:",
+  "chatInfoCreated": "канал создан:",
+  "chatInfoTitle": "Информация",
+  "chatInfoMembers": "участников:",
+  "chatInfoLastSeen": "был(а) недавно",
+  "chatInfoHasBots": "Есть боты:",
+  "chatInfoBlockedCount": "в ЧС группы:",
+  "chatInfoOfficialStatus": "Официальный статус:",
+  "chatInfoLastChanged": "последнее изменение:",
+  "chatInfoJoined": "Зашли в:",
+  "chatInfoGroupCreated": "Группа создана в:",
+  "chatInfoGroupOwner": "Создатель группы:",
+  "chatInfoDialogStarted": "ЛС начат в:"
 }

lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
@@ -71,6 +73,7 @@ class KometAppState extends State<KometApp> {
 
   late Locale _locale;
   bool _isLoggingOut = false;
+  StreamSubscription<SessionExpiredException>? _sessionExpiredSub;
   late final ValueNotifier<bool> fpsOverlayEnabled = ValueNotifier(
     widget.initialFpsOverlay,
   );
@@ -83,15 +86,16 @@ class KometAppState extends State<KometApp> {
     api.setReconnectCallback(() async {
       try {
         final accountId = await TokenStorage.getActiveAccountId();
-        if (accountId != null &&
-            await TokenStorage.readToken(accountId) != null) {
+        if (accountId != null) {
           final token = await TokenStorage.readToken(accountId);
-          await accountModule.login(accountId: accountId, token: token);
+          if (token != null) {
+            await accountModule.login(accountId: accountId, token: token);
+          }
         }
       } catch (_) {}
     });
 
-    api.sessionExpiredStream.listen((SessionExpiredException e) async {
+    _sessionExpiredSub = api.sessionExpiredStream.listen((SessionExpiredException e) async {
       if (_isLoggingOut) return;
       _isLoggingOut = true;
 
@@ -118,6 +122,7 @@ class KometAppState extends State<KometApp> {
 
   @override
   void dispose() {
+    _sessionExpiredSub?.cancel();
     fpsOverlayEnabled.dispose();
     super.dispose();
   }

lib/models/attachment.dart

@@ -136,7 +136,8 @@ class VideoAttachment extends MessageAttachment {
     } else if (previewRaw is List) {
       try {
         final bytes = List<int>.from(previewRaw);
-        previewStr = String.fromCharCodes(bytes);
+        final base64 = String.fromCharCodes(bytes);
+        previewStr = 'data:image/webp;base64,$base64';
       } catch (_) {}
     }
 
@@ -192,7 +193,8 @@ class AudioAttachment extends MessageAttachment {
     } else if (previewRaw is List) {
       try {
         final bytes = List<int>.from(previewRaw);
-        previewStr = String.fromCharCodes(bytes);
+        final base64 = String.fromCharCodes(bytes);
+        previewStr = 'data:image/webp;base64,$base64';
       } catch (_) {}
     }
 
@@ -244,7 +246,8 @@ class FileAttachment extends MessageAttachment {
     } else if (previewRaw is List) {
       try {
         final bytes = List<int>.from(previewRaw);
-        previewStr = String.fromCharCodes(bytes);
+        final base64 = String.fromCharCodes(bytes);
+        previewStr = 'data:image/webp;base64,$base64';
       } catch (_) {}
     }
 
@@ -294,7 +297,8 @@ class StickerAttachment extends MessageAttachment {
     } else if (previewRaw is List) {
       try {
         final bytes = List<int>.from(previewRaw);
-        previewStr = String.fromCharCodes(bytes);
+        final base64 = String.fromCharCodes(bytes);
+        previewStr = 'data:image/webp;base64,$base64';
       } catch (_) {}
     }
 
@@ -344,15 +348,15 @@ class ContactAttachment extends MessageAttachment {
 
   factory ContactAttachment.fromMap(Map<String, dynamic> map) {
     return ContactAttachment(
-      previewData: map['previewData'] as String?,
-      baseUrl: map['baseUrl'] as String?,
-      userId: map['userId'] as String?,
-      firstName: map['firstName'] as String?,
-      lastName: map['lastName'] as String?,
-      phoneNumber: map['phoneNumber'] as String?,
-      photoUrl: map['photoUrl'] as String?,
-      contactId: map['contactId'] as int?,
-      name: map['name'] as String?,
+      previewData: map['previewData']?.toString(),
+      baseUrl: map['baseUrl']?.toString(),
+      userId: map['userId']?.toString(),
+      firstName: map['firstName']?.toString(),
+      lastName: map['lastName']?.toString(),
+      phoneNumber: map['phoneNumber']?.toString(),
+      photoUrl: map['photoUrl']?.toString(),
+      contactId: map['contactId'] is int ? map['contactId'] as int : int.tryParse(map['contactId']?.toString() ?? ''),
+      name: map['name']?.toString(),
     );
   }
 
@@ -426,11 +430,11 @@ class ControlAttachment extends MessageAttachment {
 
   factory ControlAttachment.fromMap(Map<String, dynamic> map) {
     return ControlAttachment(
-      previewData: map['previewData'] as String?,
-      baseUrl: map['baseUrl'] as String?,
-      event: map['event'] as String?,
-      title: map['title'] as String?,
-      userIds: (map['userIds'] as List?)?.cast<int>(),
+      previewData: map['previewData']?.toString(),
+      baseUrl: map['baseUrl']?.toString(),
+      event: map['event']?.toString(),
+      title: map['title']?.toString(),
+      userIds: (map['userIds'] as List?)?.map((e) => e is int ? e : int.tryParse(e?.toString() ?? '') ?? 0).toList(),
     );
   }