fix: Multiple related store things

lib/components/matrix.dart

@@ -81,8 +81,7 @@ class MatrixState extends State<Matrix> {
   void clean() async {
     if (!kIsWeb) return;
 
-    final storage = await getLocalStorage();
+    await store.deleteItem(widget.clientName);
-    await storage.deleteItem(widget.clientName);
   }
 
   void _initWithStore() async {

lib/components/theme_switcher.dart

@@ -175,7 +175,7 @@ class ThemeSwitcherWidgetState extends State<ThemeSwitcherWidget> {
   BuildContext context;
 
   Future loadSelection(MatrixState matrix) async {
-    String item = await matrix.store.getItem('theme') ?? 'system';
+    var item = await matrix.store.getItem('theme') ?? 'system';
     selectedTheme = Themes.values.firstWhere(
         (e) => e.toString() == 'Themes.' + item,
         orElse: () => Themes.system);

lib/main.dart

@@ -21,8 +21,8 @@ final sentry = SentryClient(dsn: '8591d0d863b646feb4f3dda7e5dcab38');
 void captureException(error, stackTrace) async {
   debugPrint(error.toString());
   debugPrint(stackTrace.toString());
-  final storage = await getLocalStorage();
+  final storage = Store();
-  if (storage.getItem('sentry') == true) {
+  if (await storage.getItem('sentry') == 'true') {
     await sentry.captureException(
       exception: error,
       stackTrace: stackTrace,

lib/utils/famedlysdk_store.dart

@@ -1,27 +1,13 @@
-import 'dart:convert';
-
 import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/utils/platform_infos.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:localstorage/localstorage.dart';
 import 'package:path_provider/path_provider.dart';
 import 'dart:async';
 import 'dart:core';
 import './database/shared.dart';
-import 'package:olm/olm.dart' as olm; // needed for migration
 import 'package:random_string/random_string.dart';
 
-Future<LocalStorage> getLocalStorage() async {
-  final directory = PlatformInfos.isBetaDesktop
-      ? await getApplicationSupportDirectory()
-      : (PlatformInfos.isWeb ? null : await getApplicationDocumentsDirectory());
-  final localStorage = LocalStorage('LocalStorage', directory?.path);
-  await localStorage.ready;
-  return localStorage;
-}
-
 Future<Database> getDatabase(Client client) async {
   while (_generateDatabaseLock) {
     await Future.delayed(Duration(milliseconds: 50));
@@ -31,9 +17,9 @@ Future<Database> getDatabase(Client client) async {
     if (_db != null) return _db;
     final store = Store();
     var password = await store.getItem('database-password');
-    var needMigration = false;
+    var newPassword = false;
     if (password == null || password.isEmpty) {
-      needMigration = true;
+      newPassword = true;
       password = randomString(255);
     }
     _db = await constructDb(
@@ -41,11 +27,7 @@ Future<Database> getDatabase(Client client) async {
       filename: 'moor.sqlite',
       password: password,
     );
-    // Check if database is open:
+    if (newPassword) {
-    debugPrint((await _db.customSelect('SELECT 1').get()).toString());
-    if (needMigration) {
-      debugPrint('[Moor] Start migration');
-      await migrate(client.clientName, _db, store);
       await store.setItem('database-password', password);
     }
     return _db;
@@ -57,239 +39,54 @@ Future<Database> getDatabase(Client client) async {
 Database _db;
 bool _generateDatabaseLock = false;
 
-Future<void> migrate(String clientName, Database db, Store store) async {
-  debugPrint('[Store] attempting old migration to moor...');
-  final oldKeys = await store.getAllItems();
-  if (oldKeys == null || oldKeys.isEmpty) {
-    debugPrint('[Store] empty store!');
-    return; // we are done!
-  }
-  final credentialsStr = oldKeys[clientName];
-  if (credentialsStr == null || credentialsStr.isEmpty) {
-    debugPrint('[Store] no credentials found!');
-    return; // no credentials
-  }
-  final Map<String, dynamic> credentials = json.decode(credentialsStr);
-  if (!credentials.containsKey('homeserver') ||
-      !credentials.containsKey('token') ||
-      !credentials.containsKey('userID')) {
-    debugPrint('[Store] invalid credentials!');
-    return; // invalid old store, we are done, too!
-  }
-  var clientId = 0;
-  final oldClient = await db.getClient(clientName);
-  if (oldClient == null) {
-    clientId = await db.insertClient(
-      clientName,
-      credentials['homeserver'],
-      credentials['token'],
-      credentials['userID'],
-      credentials['deviceID'],
-      credentials['deviceName'],
-      null,
-      credentials['olmAccount'],
-    );
-  } else {
-    clientId = oldClient.clientId;
-    await db.updateClient(
-      credentials['homeserver'],
-      credentials['token'],
-      credentials['userID'],
-      credentials['deviceID'],
-      credentials['deviceName'],
-      null,
-      credentials['olmAccount'],
-      clientId,
-    );
-  }
-  await db.clearCache(clientId);
-  debugPrint('[Store] Inserted/updated client, clientId = ${clientId}');
-  await db.transaction(() async {
-    // alright, we stored / updated the client and have the account ID, time to import everything else!
-    // user_device_keys and user_device_keys_key
-    debugPrint('[Store] Migrating user device keys...');
-    final deviceKeysListString = oldKeys['${clientName}.user_device_keys'];
-    if (deviceKeysListString != null && deviceKeysListString.isNotEmpty) {
-      Map<String, dynamic> rawUserDeviceKeys =
-          json.decode(deviceKeysListString);
-      for (final entry in rawUserDeviceKeys.entries) {
-        final map = entry.value;
-        await db.storeUserDeviceKeysInfo(
-            clientId, map['user_id'], map['outdated']);
-        for (final rawKey in map['device_keys'].entries) {
-          final jsonVaue = rawKey.value;
-          await db.storeUserDeviceKey(
-              clientId,
-              jsonVaue['user_id'],
-              jsonVaue['device_id'],
-              json.encode(jsonVaue),
-              jsonVaue['verified'],
-              jsonVaue['blocked']);
-        }
-      }
-    }
-    for (final entry in oldKeys.entries) {
-      final key = entry.key;
-      final value = entry.value;
-      if (value == null || value.isEmpty) {
-        continue;
-      }
-      // olm_sessions
-      final olmSessionsMatch =
-          RegExp(r'^\/clients\/([^\/]+)\/olm-sessions$').firstMatch(key);
-      if (olmSessionsMatch != null) {
-        if (olmSessionsMatch[1] != credentials['deviceID']) {
-          continue;
-        }
-        debugPrint('[Store] migrating olm sessions...');
-        final identityKey = json.decode(value);
-        for (final olmKey in identityKey.entries) {
-          final identKey = olmKey.key;
-          final sessions = olmKey.value;
-          for (final pickle in sessions) {
-            var sess = olm.Session();
-            sess.unpickle(credentials['userID'], pickle);
-            await db.storeOlmSession(
-                clientId, identKey, sess.session_id(), pickle, null);
-            sess?.free();
-          }
-        }
-      }
-      // outbound_group_sessions
-      final outboundGroupSessionsMatch = RegExp(
-              r'^\/clients\/([^\/]+)\/rooms\/([^\/]+)\/outbound_group_session$')
-          .firstMatch(key);
-      if (outboundGroupSessionsMatch != null) {
-        if (outboundGroupSessionsMatch[1] != credentials['deviceID']) {
-          continue;
-        }
-        final pickle = value;
-        final roomId = outboundGroupSessionsMatch[2];
-        debugPrint(
-            '[Store] Migrating outbound group sessions for room ${roomId}...');
-        final devicesString = oldKeys[
-            '/clients/${outboundGroupSessionsMatch[1]}/rooms/${roomId}/outbound_group_session_devices'];
-        var devices = <String>[];
-        if (devicesString != null) {
-          devices = List<String>.from(json.decode(devicesString));
-        }
-        await db.storeOutboundGroupSession(
-          clientId,
-          roomId,
-          pickle,
-          json.encode(devices),
-          DateTime.now().millisecondsSinceEpoch,
-          0,
-        );
-      }
-      // session_keys
-      final sessionKeysMatch =
-          RegExp(r'^\/clients\/([^\/]+)\/rooms\/([^\/]+)\/session_keys$')
-              .firstMatch(key);
-      if (sessionKeysMatch != null) {
-        if (sessionKeysMatch[1] != credentials['deviceID']) {
-          continue;
-        }
-        final roomId = sessionKeysMatch[2];
-        debugPrint('[Store] Migrating session keys for room ${roomId}...');
-        final map = json.decode(value);
-        for (final entry in map.entries) {
-          await db.storeInboundGroupSession(
-              clientId,
-              roomId,
-              entry.key,
-              entry.value['inboundGroupSession'],
-              json.encode(entry.value['content']),
-              json.encode(entry.value['indexes']),
-              null,
-              null);
-        }
-      }
-    }
-  });
-}
-
-// see https://github.com/mogol/flutter_secure_storage/issues/161#issuecomment-704578453
-class AsyncMutex {
-  Completer<void> _completer;
-
-  Future<void> lock() async {
-    while (_completer != null) {
-      await _completer.future;
-    }
-
-    _completer = Completer<void>();
-  }
-
-  void unlock() {
-    assert(_completer != null);
-    final completer = _completer;
-    _completer = null;
-    completer.complete();
-  }
-}
-
 class Store {
-  final LocalStorage storage;
+  LocalStorage storage;
   final FlutterSecureStorage secureStorage;
-  static final _mutex = AsyncMutex();
 
   Store()
-      : storage = LocalStorage('LocalStorage'),
+      : secureStorage = PlatformInfos.isMobile ? FlutterSecureStorage() : null;
-        secureStorage = PlatformInfos.isMobile ? FlutterSecureStorage() : null;
 
-  Future<dynamic> getItem(String key) async {
+  Future<void> _setupLocalStorage() async {
-    if (!PlatformInfos.isMobile) {
+    if (storage == null) {
+      final directory = PlatformInfos.isBetaDesktop
+          ? await getApplicationSupportDirectory()
+          : (PlatformInfos.isWeb
+              ? null
+              : await getApplicationDocumentsDirectory());
+      storage = LocalStorage('LocalStorage', directory?.path);
       await storage.ready;
+    }
+  }
+
+  Future<String> getItem(String key) async {
+    if (!PlatformInfos.isMobile) {
+      await _setupLocalStorage();
       try {
-        return await storage.getItem(key);
+        return await storage.getItem(key).toString();
       } catch (_) {
         return null;
       }
     }
     try {
-      await _mutex.lock();
       return await secureStorage.read(key: key);
     } catch (_) {
       return null;
-    } finally {
-      _mutex.unlock();
     }
   }
 
   Future<void> setItem(String key, String value) async {
     if (!PlatformInfos.isMobile) {
-      await storage.ready;
+      await _setupLocalStorage();
       return await storage.setItem(key, value);
     }
-    if (value == null) {
-      return await secureStorage.delete(key: key);
-    } else {
-      try {
-        await _mutex.lock();
     return await secureStorage.write(key: key, value: value);
-      } finally {
-        _mutex.unlock();
-      }
-    }
   }
 
-  Future<Map<String, dynamic>> getAllItems() async {
+  Future<void> deleteItem(String key) async {
     if (!PlatformInfos.isMobile) {
-      try {
+      await _setupLocalStorage();
-        final rawStorage = await getLocalstorage('LocalStorage');
+      return await storage.deleteItem(key);
-        return json.decode(rawStorage);
+    }
-      } catch (_) {
+    return await secureStorage.delete(key: key);
-        return {};
-      }
-    }
-    try {
-      await _mutex.lock();
-      return await secureStorage.readAll();
-    } catch (_) {
-      return {};
-    } finally {
-      _mutex.unlock();
-    }
   }
 }

lib/utils/sentry_controller.dart

@@ -13,14 +13,14 @@ abstract class SentryController {
       confirmText: L10n.of(context).ok,
       cancelText: L10n.of(context).no,
     );
-    final storage = await getLocalStorage();
+    final storage = Store();
-    await storage.setItem('sentry', enableSentry);
+    await storage.setItem('sentry', enableSentry.toString());
     BotToast.showText(text: L10n.of(context).changesHaveBeenSaved);
     return;
   }
 
   static Future<bool> getSentryStatus() async {
-    final storage = await getLocalStorage();
+    final storage = Store();
-    return storage.getItem('sentry') as bool;
+    return await storage.getItem('sentry') == 'true';
   }
 }

lib/views/settings.dart

@@ -185,7 +185,7 @@ class _SettingsState extends State<Settings> {
 
   void deleteWallpaperAction(BuildContext context) async {
     Matrix.of(context).wallpaper = null;
-    await Matrix.of(context).store.setItem('chat.fluffy.wallpaper', null);
+    await Matrix.of(context).store.deleteItem('chat.fluffy.wallpaper');
     setState(() => null);
   }
 

pubspec.lock

@@ -362,7 +362,7 @@ packages:
       name: flutter_secure_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.4"
+    version: "3.3.5"
   flutter_slidable:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -41,7 +41,7 @@ dependencies:
   path_provider: ^1.5.1
   webview_flutter: ^0.3.19+9
   share: ^0.6.3+5
-  flutter_secure_storage: ^3.3.4
+  flutter_secure_storage: ^3.3.5
   http: ^0.12.0+4
   universal_html: ^1.1.12
   receive_sharing_intent: ^1.3.3