Soru/moor

analysis_options.yaml

@@ -9,4 +9,5 @@ analyzer:
   errors:
     todo: ignore
   exclude:
-    - lib/generated_plugin_registrant.dart
+    - lib/generated_plugin_registrant.dart
+    - lib/l10n/*.dart

lib/components/audio_player.dart

@@ -32,7 +32,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
   StreamSubscription soundSubscription;
   Uint8List audioFile;
 
-  String statusText = "00:00";
+  String statusText = '00:00';
   double currentPosition = 0;
   double maxPosition = 0;
 
@@ -45,7 +45,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
     super.dispose();
   }
 
-  _downloadAction() async {
+  Future<void> _downloadAction() async {
     if (status != AudioPlayerStatus.NOT_DOWNLOADED) return;
     setState(() => status = AudioPlayerStatus.DOWNLOADING);
     final matrixFile = await SimpleDialogs(context)
@@ -57,7 +57,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
     _playAction();
   }
 
-  _playAction() async {
+  void _playAction() async {
     if (AudioPlayer.currentId != widget.event.eventId) {
       if (AudioPlayer.currentId != null) {
         if (flutterSound.audioState != t_AUDIO_STATE.IS_STOPPED) {
@@ -84,16 +84,16 @@ class _AudioPlayerState extends State<AudioPlayer> {
         soundSubscription ??= flutterSound.onPlayerStateChanged.listen((e) {
           if (AudioPlayer.currentId != widget.event.eventId) {
             soundSubscription?.cancel()?.then((f) => soundSubscription = null);
-            this.setState(() {
+            setState(() {
               currentPosition = 0;
-              statusText = "00:00";
+              statusText = '00:00';
             });
             AudioPlayer.currentId = null;
           } else if (e != null) {
-            DateTime date =
+            var date =
                 DateTime.fromMillisecondsSinceEpoch(e.currentPosition.toInt());
-            String txt = DateFormat('mm:ss', 'en_US').format(date);
+            var txt = DateFormat('mm:ss', 'en_US').format(date);
-            this.setState(() {
+            setState(() {
               maxPosition = e.duration;
               currentPosition = e.currentPosition;
               statusText = txt;

lib/components/avatar.dart

@@ -23,13 +23,14 @@ class Avatar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final String src = mxContent?.getThumbnail(
+    var thumbnail = mxContent?.getThumbnail(
       Matrix.of(context).client,
       width: size * MediaQuery.of(context).devicePixelRatio,
       height: size * MediaQuery.of(context).devicePixelRatio,
       method: ThumbnailMethod.scale,
     );
-    String fallbackLetters = "@";
+    final src = thumbnail;
+    var fallbackLetters = '@';
     if ((name?.length ?? 0) >= 2) {
       fallbackLetters = name.substring(0, 2);
     } else if ((name?.length ?? 0) == 1) {

lib/components/chat_settings_popup_menu.dart

@@ -48,26 +48,26 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
         .client
         .onUserEvent
         .stream
-        .where((u) => u.type == 'account_data' && u.eventType == "m.push_rules")
+        .where((u) => u.type == 'account_data' && u.eventType == 'm.push_rules')
         .listen(
           (u) => setState(() => null),
         );
-    List<PopupMenuEntry<String>> items = <PopupMenuEntry<String>>[
+    var items = <PopupMenuEntry<String>>[
       widget.room.pushRuleState == PushRuleState.notify
           ? PopupMenuItem<String>(
-              value: "mute",
+              value: 'mute',
               child: Text(L10n.of(context).muteChat),
             )
           : PopupMenuItem<String>(
-              value: "unmute",
+              value: 'unmute',
               child: Text(L10n.of(context).unmuteChat),
             ),
       PopupMenuItem<String>(
-        value: "call",
+        value: 'call',
         child: Text(L10n.of(context).videoCall),
       ),
       PopupMenuItem<String>(
-        value: "leave",
+        value: 'leave',
         child: Text(L10n.of(context).leave),
       ),
     ];
@@ -75,7 +75,7 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
       items.insert(
         0,
         PopupMenuItem<String>(
-          value: "details",
+          value: 'details',
           child: Text(L10n.of(context).chatDetails),
         ),
       );
@@ -83,8 +83,8 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
     return PopupMenuButton(
       onSelected: (String choice) async {
         switch (choice) {
-          case "leave":
+          case 'leave':
-            bool confirmed = await SimpleDialogs(context).askConfirmation();
+            var confirmed = await SimpleDialogs(context).askConfirmation();
             if (confirmed) {
               final success = await SimpleDialogs(context)
                   .tryRequestWithLoadingDialog(widget.room.leave());
@@ -95,18 +95,18 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
               }
             }
             break;
-          case "mute":
+          case 'mute':
             await SimpleDialogs(context).tryRequestWithLoadingDialog(
                 widget.room.setPushRuleState(PushRuleState.mentions_only));
             break;
-          case "unmute":
+          case 'unmute':
             await SimpleDialogs(context).tryRequestWithLoadingDialog(
                 widget.room.setPushRuleState(PushRuleState.notify));
             break;
-          case "call":
+          case 'call':
             startCallAction(context);
             break;
-          case "details":
+          case 'details':
             await Navigator.of(context).push(
               AppRoute.defaultRoute(
                 context,

lib/components/content_banner.dart

@@ -23,9 +23,9 @@ class ContentBanner extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final mediaQuery = MediaQuery.of(context);
-    final int bannerSize =
+    final bannerSize =
         (mediaQuery.size.width * mediaQuery.devicePixelRatio).toInt();
-    final String src = mxContent?.getThumbnail(
+    final src = mxContent?.getThumbnail(
       Matrix.of(context).client,
       width: bannerSize,
       height: bannerSize,
@@ -60,7 +60,7 @@ class ContentBanner extends StatelessWidget {
                   : Icon(defaultIcon, size: 300),
             ),
           ),
-          if (this.onEdit != null)
+          if (onEdit != null)
             Container(
               margin: EdgeInsets.all(8),
               alignment: Alignment.bottomRight,

lib/components/dialogs/recording_dialog.dart

@@ -16,7 +16,7 @@ class RecordingDialog extends StatefulWidget {
 
 class _RecordingDialogState extends State<RecordingDialog> {
   FlutterSound flutterSound = FlutterSound();
-  String time = "00:00:00";
+  String time = '00:00:00';
 
   StreamSubscription _recorderSubscription;
 
@@ -28,7 +28,7 @@ class _RecordingDialogState extends State<RecordingDialog> {
         codec: t_CODEC.CODEC_AAC,
       );
       _recorderSubscription = flutterSound.onRecorderStateChanged.listen((e) {
-        DateTime date =
+        var date =
             DateTime.fromMillisecondsSinceEpoch(e.currentPosition.toInt());
         setState(() => time = DateFormat('mm:ss:SS', 'en_US').format(date));
       });
@@ -67,7 +67,7 @@ class _RecordingDialogState extends State<RecordingDialog> {
           SizedBox(width: 8),
           Expanded(
             child: Text(
-              "${L10n.of(context).recording}: $time",
+              '${L10n.of(context).recording}: $time',
               style: TextStyle(
                 fontSize: 18,
               ),
@@ -95,7 +95,7 @@ class _RecordingDialogState extends State<RecordingDialog> {
           ),
           onPressed: () async {
             await _recorderSubscription?.cancel();
-            final String result = await flutterSound.stopRecorder();
+            final result = await flutterSound.stopRecorder();
             if (widget.onFinished != null) {
               widget.onFinished(result);
             }

lib/components/dialogs/simple_dialogs.dart

@@ -19,7 +19,8 @@ class SimpleDialogs {
     bool password = false,
     bool multiLine = false,
   }) async {
-    final TextEditingController controller = TextEditingController();
+    var textEditingController = TextEditingController();
+    final controller = textEditingController;
     String input;
     await showDialog(
       context: context,
@@ -77,7 +78,7 @@ class SimpleDialogs {
     String confirmText,
     String cancelText,
   }) async {
-    bool confirmed = false;
+    var confirmed = false;
     await showDialog(
       context: context,
       builder: (c) => AlertDialog(
@@ -157,8 +158,8 @@ class SimpleDialogs {
     }
   }
 
-  showLoadingDialog(BuildContext context) {
+  void showLoadingDialog(BuildContext context) async {
-    showDialog(
+    await showDialog(
       context: context,
       barrierDismissible: false,
       builder: (BuildContext context) => AlertDialog(

lib/components/encryption_button.dart

@@ -67,7 +67,8 @@ class _EncryptionButtonState extends State<EncryptionButton> {
         builder: (BuildContext context, snapshot) {
           Color color;
           if (widget.room.encrypted && snapshot.hasData) {
-            final List<DeviceKeys> deviceKeysList = snapshot.data;
+            var data = snapshot.data;
+            final deviceKeysList = data;
             color = Colors.orange;
             if (deviceKeysList.indexWhere((DeviceKeys deviceKeys) =>
                     deviceKeys.verified == false &&

lib/components/image_bubble.dart

@@ -15,7 +15,7 @@ class ImageBubble extends StatefulWidget {
 }
 
 class _ImageBubbleState extends State<ImageBubble> {
-  static Map<String, MatrixFile> _matrixFileMap = {};
+  static final Map<String, MatrixFile> _matrixFileMap = {};
   MatrixFile get _file => _matrixFileMap[widget.event.eventId];
   set _file(MatrixFile file) {
     _matrixFileMap[widget.event.eventId] = file;
@@ -65,7 +65,7 @@ class _ImageBubbleState extends State<ImageBubble> {
             }
             _getFile().then((MatrixFile file) {
               setState(() => _file = file);
-            }, onError: (error) {
+            }, onError: (error, stacktrace) {
               setState(() => _error = error);
             });
             return Center(

lib/components/list_items/chat_list_item.dart

@@ -71,11 +71,11 @@ class ChatListItem extends StatelessWidget {
 
       if (room.membership == Membership.join) {
         if (Matrix.of(context).shareContent != null) {
-          if (Matrix.of(context).shareContent["msgtype"] ==
+          if (Matrix.of(context).shareContent['msgtype'] ==
-              "chat.fluffy.shared_file") {
+              'chat.fluffy.shared_file') {
             await SimpleDialogs(context).tryRequestWithErrorToast(
               room.sendFileEvent(
-                Matrix.of(context).shareContent["file"],
+                Matrix.of(context).shareContent['file'],
               ),
             );
           } else {
@@ -98,11 +98,11 @@ class ChatListItem extends StatelessWidget {
         final success = await SimpleDialogs(context)
             .tryRequestWithLoadingDialog(room.forget());
         if (success != false) {
-          if (this.onForget != null) this.onForget();
+          if (onForget != null) onForget();
         }
         return success;
       }
-      final bool confirmed = await SimpleDialogs(context).askConfirmation();
+      final confirmed = await SimpleDialogs(context).askConfirmation();
       if (!confirmed) {
         return false;
       }
@@ -217,7 +217,7 @@ class ChatListItem extends StatelessWidget {
                         ),
                       ),
                     )
-                  : Text(" "),
+                  : Text(' '),
             ],
           ),
           onTap: () => clickAction(context),

lib/components/list_items/message.dart

@@ -37,23 +37,23 @@ class Message extends StatelessWidget {
       return StateMessage(event);
     }
 
-    Client client = Matrix.of(context).client;
+    var client = Matrix.of(context).client;
-    final bool ownMessage = event.senderId == client.userID;
+    final ownMessage = event.senderId == client.userID;
-    Alignment alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
+    var alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
-    Color color = Theme.of(context).secondaryHeaderColor;
+    var color = Theme.of(context).secondaryHeaderColor;
-    final bool sameSender = nextEvent != null &&
+    final sameSender = nextEvent != null &&
             [EventTypes.Message, EventTypes.Sticker].contains(nextEvent.type)
         ? nextEvent.sender.id == event.sender.id
         : false;
-    BubbleNip nip = sameSender
+    var nip = sameSender
         ? BubbleNip.no
         : ownMessage ? BubbleNip.rightBottom : BubbleNip.leftBottom;
-    Color textColor = ownMessage
+    var textColor = ownMessage
         ? Colors.white
         : Theme.of(context).brightness == Brightness.dark
             ? Colors.white
             : Colors.black;
-    MainAxisAlignment rowMainAxisAlignment =
+    var rowMainAxisAlignment =
         ownMessage ? MainAxisAlignment.end : MainAxisAlignment.start;
 
     if (event.showThumbnail) {
@@ -65,7 +65,7 @@ class Message extends StatelessWidget {
           : Theme.of(context).primaryColor;
     }
 
-    List<Widget> rowChildren = [
+    var rowChildren = <Widget>[
       Expanded(
         child: Bubble(
           elevation: 0,
@@ -84,14 +84,14 @@ class Message extends StatelessWidget {
                     FutureBuilder<Event>(
                       future: event.getReplyEvent(timeline),
                       builder: (BuildContext context, snapshot) {
-                        final Event replyEvent = snapshot.hasData
+                        final replyEvent = snapshot.hasData
                             ? snapshot.data
                             : Event(
                                 eventId: event.content['m.relates_to']
                                     ['m.in_reply_to']['event_id'],
-                                content: {"msgtype": "m.text", "body": "..."},
+                                content: {'msgtype': 'm.text', 'body': '...'},
                                 senderId: event.senderId,
-                                typeKey: "m.room.message",
+                                typeKey: 'm.room.message',
                                 room: event.room,
                                 roomId: event.roomId,
                                 status: 1,
@@ -110,7 +110,7 @@ class Message extends StatelessWidget {
                   ),
                   if (event.type == EventTypes.Encrypted &&
                       event.messageType == MessageTypes.BadEncrypted &&
-                      event.content["body"] == DecryptError.UNKNOWN_SESSION)
+                      event.content['body'] == DecryptError.UNKNOWN_SESSION)
                     RaisedButton(
                       color: color.withAlpha(100),
                       child: Text(
@@ -146,7 +146,7 @@ class Message extends StatelessWidget {
         ),
       ),
     ];
-    final Widget avatarOrSizedBox = sameSender
+    final avatarOrSizedBox = sameSender
         ? SizedBox(width: Avatar.defaultSize)
         : Avatar(
             event.sender.avatarUrl,
@@ -193,8 +193,8 @@ class _MetaRow extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final String displayname = event.sender.calcDisplayname();
+    final displayname = event.sender.calcDisplayname();
-    final bool showDisplayname =
+    final showDisplayname =
         !ownMessage && event.senderId != event.room.directChatMatrixID;
     return Row(
       mainAxisSize: MainAxisSize.min,

lib/components/list_items/participant_list_item.dart

@@ -13,44 +13,44 @@ class ParticipantListItem extends StatelessWidget {
 
   const ParticipantListItem(this.user);
 
-  participantAction(BuildContext context, String action) async {
+  void participantAction(BuildContext context, String action) async {
     switch (action) {
-      case "ban":
+      case 'ban':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context).tryRequestWithLoadingDialog(user.ban());
         }
         break;
-      case "unban":
+      case 'unban':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context)
               .tryRequestWithLoadingDialog(user.unban());
         }
         break;
-      case "kick":
+      case 'kick':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context).tryRequestWithLoadingDialog(user.kick());
         }
         break;
-      case "admin":
+      case 'admin':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context)
               .tryRequestWithLoadingDialog(user.setPower(100));
         }
         break;
-      case "moderator":
+      case 'moderator':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context)
               .tryRequestWithLoadingDialog(user.setPower(50));
         }
         break;
-      case "user":
+      case 'user':
         if (await SimpleDialogs(context).askConfirmation()) {
           await SimpleDialogs(context)
               .tryRequestWithLoadingDialog(user.setPower(0));
         }
         break;
-      case "message":
+      case 'message':
-        final String roomId = await user.startDirectChat();
+        final roomId = await user.startDirectChat();
         await Navigator.of(context).pushAndRemoveUntil(
             AppRoute.defaultRoute(
               context,
@@ -63,21 +63,21 @@ class ParticipantListItem extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    Map<Membership, String> membershipBatch = {
+    var membershipBatch = <Membership, String>{
-      Membership.join: "",
+      Membership.join: '',
       Membership.ban: L10n.of(context).banned,
       Membership.invite: L10n.of(context).invited,
       Membership.leave: L10n.of(context).leftTheChat,
     };
-    final String permissionBatch = user.powerLevel == 100
+    final permissionBatch = user.powerLevel == 100
         ? L10n.of(context).admin
-        : user.powerLevel >= 50 ? L10n.of(context).moderator : "";
+        : user.powerLevel >= 50 ? L10n.of(context).moderator : '';
-    List<PopupMenuEntry<String>> items = <PopupMenuEntry<String>>[];
+    var items = <PopupMenuEntry<String>>[];
 
     if (user.id != Matrix.of(context).client.userID) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).sendAMessage), value: "message"),
+            child: Text(L10n.of(context).sendAMessage), value: 'message'),
       );
     }
     if (user.canChangePowerLevel &&
@@ -85,7 +85,7 @@ class ParticipantListItem extends StatelessWidget {
         user.powerLevel != 100) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).makeAnAdmin), value: "admin"),
+            child: Text(L10n.of(context).makeAnAdmin), value: 'admin'),
       );
     }
     if (user.canChangePowerLevel &&
@@ -93,29 +93,29 @@ class ParticipantListItem extends StatelessWidget {
         user.powerLevel != 50) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).makeAModerator), value: "moderator"),
+            child: Text(L10n.of(context).makeAModerator), value: 'moderator'),
       );
     }
     if (user.canChangePowerLevel && user.powerLevel != 0) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).revokeAllPermissions), value: "user"),
+            child: Text(L10n.of(context).revokeAllPermissions), value: 'user'),
       );
     }
     if (user.canKick) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).kickFromChat), value: "kick"),
+            child: Text(L10n.of(context).kickFromChat), value: 'kick'),
       );
     }
     if (user.canBan && user.membership != Membership.ban) {
       items.add(
-        PopupMenuItem(child: Text(L10n.of(context).banFromChat), value: "ban"),
+        PopupMenuItem(child: Text(L10n.of(context).banFromChat), value: 'ban'),
       );
     } else if (user.canBan && user.membership == Membership.ban) {
       items.add(
         PopupMenuItem(
-            child: Text(L10n.of(context).removeExile), value: "unban"),
+            child: Text(L10n.of(context).removeExile), value: 'unban'),
       );
     }
     return PopupMenuButton(

lib/components/list_items/presence_list_item.dart

@@ -13,7 +13,7 @@ class PresenceListItem extends StatelessWidget {
 
   const PresenceListItem(this.presence);
 
-  static Map<String, Profile> _presences = {};
+  static final Map<String, Profile> _presences = {};
 
   Future<Profile> _requestProfile(BuildContext context) async {
     _presences[presence.sender] ??=
@@ -28,7 +28,7 @@ class PresenceListItem extends StatelessWidget {
         builder: (context, snapshot) {
           if (!snapshot.hasData) return Container();
           Uri avatarUrl;
-          String displayname = presence.sender.localpart;
+          var displayname = presence.sender.localpart;
           if (snapshot.hasData) {
             avatarUrl = snapshot.data.avatarUrl;
             displayname = snapshot.data.displayname;
@@ -64,7 +64,7 @@ class PresenceListItem extends StatelessWidget {
                     FlatButton(
                       child: Text(L10n.of(context).sendAMessage),
                       onPressed: () async {
-                        final String roomId = await User(
+                        final roomId = await User(
                           presence.sender,
                           room: Room(id: '', client: Matrix.of(context).client),
                         ).startDirectChat();

lib/components/list_items/public_room_list_item.dart

@@ -27,7 +27,7 @@ class PublicRoomListItem extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final bool hasTopic =
+    final hasTopic =
         publicRoomEntry.topic != null && publicRoomEntry.topic.isNotEmpty;
     return ListTile(
       leading: Avatar(
@@ -36,13 +36,13 @@ class PublicRoomListItem extends StatelessWidget {
               : Uri.parse(publicRoomEntry.avatarUrl),
           publicRoomEntry.name),
       title: Text(hasTopic
-          ? "${publicRoomEntry.name} (${publicRoomEntry.numJoinedMembers})"
+          ? '${publicRoomEntry.name} (${publicRoomEntry.numJoinedMembers})'
           : publicRoomEntry.name),
       subtitle: Text(
         hasTopic
             ? publicRoomEntry.topic
             : L10n.of(context).countParticipants(
-                publicRoomEntry.numJoinedMembers?.toString() ?? "0"),
+                publicRoomEntry.numJoinedMembers?.toString() ?? '0'),
         maxLines: 1,
       ),
       onTap: () => joinAction(context),

lib/components/matrix.dart

@@ -24,14 +24,17 @@ class Matrix extends StatefulWidget {
 
   final Client client;
 
-  Matrix({this.child, this.clientName, this.client, Key key}) : super(key: key);
+  final Store store;
+
+  Matrix({this.child, this.clientName, this.client, this.store, Key key})
+      : super(key: key);
 
   @override
   MatrixState createState() => MatrixState();
 
   /// Returns the (nearest) Client instance of your application.
   static MatrixState of(BuildContext context) {
-    MatrixState newState =
+    var newState =
         (context.dependOnInheritedWidgetOfExactType<_InheritedMatrix>()).data;
     newState.context = FirebaseController.context = context;
     return newState;
@@ -40,6 +43,8 @@ class Matrix extends StatefulWidget {
 
 class MatrixState extends State<Matrix> {
   Client client;
+  Store store;
+  @override
   BuildContext context;
 
   Map<String, dynamic> get shareContent => _shareContent;
@@ -62,16 +67,15 @@ class MatrixState extends State<Matrix> {
   void clean() async {
     if (!kIsWeb) return;
 
-    final LocalStorage storage = LocalStorage('LocalStorage');
+    final storage = LocalStorage('LocalStorage');
     await storage.ready;
     await storage.deleteItem(widget.clientName);
   }
 
   void _initWithStore() async {
-    Future<LoginState> initLoginState = client.onLoginStateChanged.stream.first;
+    var initLoginState = client.onLoginStateChanged.stream.first;
-    client.storeAPI = kIsWeb ? Store(client) : ExtendedStore(client);
+    client.database = await getDatabase(client, store);
-    debugPrint(
+    client.connect();
-        "[Store] Store is extended: ${client.storeAPI.extended.toString()}");
     if (await initLoginState == LoginState.logged && !kIsWeb) {
       await FirebaseController.setupFirebase(
         client,
@@ -81,14 +85,14 @@ class MatrixState extends State<Matrix> {
   }
 
   Map<String, dynamic> getAuthByPassword(String password, String session) => {
-        "type": "m.login.password",
+        'type': 'm.login.password',
-        "identifier": {
+        'identifier': {
-          "type": "m.id.user",
+          'type': 'm.id.user',
-          "user": client.userID,
+          'user': client.userID,
         },
-        "user": client.userID,
+        'user': client.userID,
-        "password": password,
+        'password': password,
-        "session": session,
+        'session': session,
       };
 
   StreamSubscription onRoomKeyRequestSub;
@@ -151,8 +155,9 @@ class MatrixState extends State<Matrix> {
 
   @override
   void initState() {
+    store = widget.store ?? Store();
     if (widget.client == null) {
-      debugPrint("[Matrix] Init matrix client");
+      debugPrint('[Matrix] Init matrix client');
       client = Client(widget.clientName, debug: false);
       onJitsiCallSub ??= client.onEvent.stream
           .where((e) =>
@@ -163,12 +168,12 @@ class MatrixState extends State<Matrix> {
           .listen(onJitsiCall);
       onRoomKeyRequestSub ??=
           client.onRoomKeyRequest.stream.listen((RoomKeyRequest request) async {
-        final Room room = request.room;
+        final room = request.room;
-        final User sender = room.getUserByMXIDSync(request.sender);
+        final sender = room.getUserByMXIDSync(request.sender);
         if (await SimpleDialogs(context).askConfirmation(
           titleText: L10n.of(context).requestToReadOlderMessages,
           contentText:
-              "${sender.id}\n\n${L10n.of(context).device}:\n${request.requestingDevice.deviceId}\n\n${L10n.of(context).identity}:\n${request.requestingDevice.curve25519Key.beautified}",
+              '${sender.id}\n\n${L10n.of(context).device}:\n${request.requestingDevice.deviceId}\n\n${L10n.of(context).identity}:\n${request.requestingDevice.curve25519Key.beautified}',
           confirmText: L10n.of(context).verify,
           cancelText: L10n.of(context).deny,
         )) {
@@ -178,20 +183,21 @@ class MatrixState extends State<Matrix> {
       _initWithStore();
     } else {
       client = widget.client;
+      client.connect();
     }
-    if (client.storeAPI != null) {
+    if (store != null) {
-      client.storeAPI
+      store
-          .getItem("chat.fluffy.jitsi_instance")
+          .getItem('chat.fluffy.jitsi_instance')
           .then((final instance) => jitsiInstance = instance ?? jitsiInstance);
-      client.storeAPI.getItem("chat.fluffy.wallpaper").then((final path) async {
+      store.getItem('chat.fluffy.wallpaper').then((final path) async {
         if (path == null) return;
         final file = File(path);
         if (await file.exists()) {
           wallpaper = file;
         }
       });
-      client.storeAPI.getItem("chat.fluffy.renderHtml").then((final render) async {
+      store.getItem('chat.fluffy.renderHtml').then((final render) async {
-        renderHtml = render == "1";
+        renderHtml = render == '1';
       });
     }
     super.initState();
@@ -221,12 +227,11 @@ class _InheritedMatrix extends InheritedWidget {
 
   @override
   bool updateShouldNotify(_InheritedMatrix old) {
-    bool update = old.data.client.accessToken != this.data.client.accessToken ||
+    var update = old.data.client.accessToken != data.client.accessToken ||
-        old.data.client.userID != this.data.client.userID ||
+        old.data.client.userID != data.client.userID ||
-        old.data.client.matrixVersions != this.data.client.matrixVersions ||
+        old.data.client.deviceID != data.client.deviceID ||
-        old.data.client.deviceID != this.data.client.deviceID ||
+        old.data.client.deviceName != data.client.deviceName ||
-        old.data.client.deviceName != this.data.client.deviceName ||
+        old.data.client.homeserver != data.client.homeserver;
-        old.data.client.homeserver != this.data.client.homeserver;
     return update;
   }
 }

lib/components/message_content.dart

@@ -40,14 +40,13 @@ class MessageContent extends StatelessWidget {
           case MessageTypes.Text:
           case MessageTypes.Notice:
           case MessageTypes.Emote:
-            if (
+            if (Matrix.of(context).renderHtml &&
-              Matrix.of(context).renderHtml && !event.redacted &&
+                !event.redacted &&
-              event.content['format'] == 'org.matrix.custom.html' &&
+                event.content['format'] == 'org.matrix.custom.html' &&
-              event.content['formatted_body'] is String
+                event.content['formatted_body'] is String) {
-            ) {
               String html = event.content['formatted_body'];
               if (event.messageType == MessageTypes.Emote) {
-                html = "* $html";
+                html = '* $html';
               }
               return HtmlMessage(
                 html: html,

lib/components/message_download_content.dart

@@ -36,9 +36,9 @@ class MessageDownloadContent extends StatelessWidget {
                 matrixFile.open();
               }),
           Text(
-            "- " +
+            '- ' +
-                (event.content.containsKey("filename")
+                (event.content.containsKey('filename')
-                    ? event.content["filename"]
+                    ? event.content['filename']
                     : event.body),
             style: TextStyle(
               color: textColor,
@@ -47,7 +47,7 @@ class MessageDownloadContent extends StatelessWidget {
           ),
           if (event.sizeString != null)
             Text(
-              "- " + event.sizeString,
+              '- ' + event.sizeString,
               style: TextStyle(
                 color: textColor,
                 fontWeight: FontWeight.bold,

lib/components/reply_content.dart

@@ -15,15 +15,17 @@ class ReplyContent extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     Widget replyBody;
-    if (
+    if (replyEvent != null &&
-      replyEvent != null && Matrix.of(context).renderHtml &&
+        Matrix.of(context).renderHtml &&
-      [EventTypes.Message, EventTypes.Encrypted].contains(replyEvent.type) &&
+        [EventTypes.Message, EventTypes.Encrypted].contains(replyEvent.type) &&
-      [MessageTypes.Text, MessageTypes.Notice, MessageTypes.Emote].contains(replyEvent.messageType) &&
+        [MessageTypes.Text, MessageTypes.Notice, MessageTypes.Emote]
-      !replyEvent.redacted && replyEvent.content['format'] == 'org.matrix.custom.html' && replyEvent.content['formatted_body'] is String
+            .contains(replyEvent.messageType) &&
-    ) {
+        !replyEvent.redacted &&
+        replyEvent.content['format'] == 'org.matrix.custom.html' &&
+        replyEvent.content['formatted_body'] is String) {
       String html = replyEvent.content['formatted_body'];
       if (replyEvent.messageType == MessageTypes.Emote) {
-        html = "* $html";
+        html = '* $html';
       }
       replyBody = HtmlMessage(
         html: html,
@@ -39,7 +41,7 @@ class ReplyContent extends StatelessWidget {
               withSenderNamePrefix: false,
               hideReply: true,
             ) ??
-            "",
+            '',
         overflow: TextOverflow.ellipsis,
         maxLines: 1,
         style: TextStyle(
@@ -62,7 +64,7 @@ class ReplyContent extends StatelessWidget {
             mainAxisAlignment: MainAxisAlignment.center,
             children: <Widget>[
               Text(
-                (replyEvent?.sender?.calcDisplayname() ?? "") + ":",
+                (replyEvent?.sender?.calcDisplayname() ?? '') + ':',
                 maxLines: 1,
                 overflow: TextOverflow.ellipsis,
                 style: TextStyle(

lib/components/settings_themes.dart

@@ -15,9 +15,8 @@ class ThemesSettingsState extends State<ThemesSettings> {
 
   @override
   Widget build(BuildContext context) {
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
-    final ThemeSwitcherWidgetState themeEngine =
+    final themeEngine = ThemeSwitcherWidget.of(context);
-        ThemeSwitcherWidget.of(context);
     _selectedTheme = themeEngine.selectedTheme;
     _amoledEnabled = themeEngine.amoledEnabled;
 

lib/components/theme_switcher.dart

@@ -147,7 +147,7 @@ class ThemeSwitcher extends InheritedWidget {
 class ThemeSwitcherWidget extends StatefulWidget {
   final Widget child;
 
-  ThemeSwitcherWidget({Key key, this.child})
+  ThemeSwitcherWidget({Key key, @required this.child})
       : assert(child != null),
         super(key: key);
 
@@ -156,7 +156,7 @@ class ThemeSwitcherWidget extends StatefulWidget {
 
   /// Returns the (nearest) Client instance of your application.
   static ThemeSwitcherWidgetState of(BuildContext context) {
-    ThemeSwitcherWidgetState newState =
+    var newState =
         (context.dependOnInheritedWidgetOfExactType<ThemeSwitcher>()).data;
     newState.context = context;
     return newState;
@@ -167,17 +167,17 @@ class ThemeSwitcherWidgetState extends State<ThemeSwitcherWidget> {
   ThemeData themeData;
   Themes selectedTheme;
   bool amoledEnabled;
+  @override
   BuildContext context;
 
   Future loadSelection(MatrixState matrix) async {
-    String item = await matrix.client.storeAPI.getItem("theme") ?? "light";
+    String item = await matrix.store.getItem('theme') ?? 'light';
     selectedTheme =
         Themes.values.firstWhere((e) => e.toString() == 'Themes.' + item);
 
-    amoledEnabled =
+    amoledEnabled = (await matrix.store.getItem('amoled_enabled') ?? 'false')
-        (await matrix.client.storeAPI.getItem("amoled_enabled") ?? "false")
+            .toLowerCase() ==
-                .toLowerCase() ==
+        'true';
-            'true';
 
     switchTheme(matrix, selectedTheme, amoledEnabled);
     return;
@@ -199,7 +199,7 @@ class ThemeSwitcherWidgetState extends State<ThemeSwitcherWidget> {
         break;
       case Themes.system:
         // This needs to be a low level call as we don't have a MaterialApp yet
-        Brightness brightness =
+        var brightness =
             MediaQueryData.fromWindow(WidgetsBinding.instance.window)
                 .platformBrightness;
         if (brightness == Brightness.dark) {
@@ -224,16 +224,15 @@ class ThemeSwitcherWidgetState extends State<ThemeSwitcherWidget> {
   }
 
   Future saveThemeValue(MatrixState matrix, Themes value) async {
-    await matrix.client.storeAPI
+    await matrix.store.setItem('theme', value.toString().split('.').last);
-        .setItem("theme", value.toString().split('.').last);
   }
 
   Future saveAmoledEnabledValue(MatrixState matrix, bool value) async {
-    await matrix.client.storeAPI.setItem("amoled_enabled", value.toString());
+    await matrix.store.setItem('amoled_enabled', value.toString());
   }
 
   void setup() async {
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     await loadSelection(matrix);
 
     if (selectedTheme == null) {
@@ -271,9 +270,8 @@ class ThemeSwitcherWidgetState extends State<ThemeSwitcherWidget> {
   Widget build(BuildContext context) {
     if (themeData == null) {
       // This needs to be a low level call as we don't have a MaterialApp yet
-      Brightness brightness =
+      var brightness = MediaQueryData.fromWindow(WidgetsBinding.instance.window)
-          MediaQueryData.fromWindow(WidgetsBinding.instance.window)
+          .platformBrightness;
-              .platformBrightness;
       if (brightness == Brightness.dark) {
         themeData = darkTheme;
       } else {

lib/main.dart

@@ -21,11 +21,11 @@ void main() {
 }
 
 class App extends StatelessWidget {
-  final String platform = kIsWeb ? "Web" : Platform.operatingSystem;
+  final String platform = kIsWeb ? 'Web' : Platform.operatingSystem;
   @override
   Widget build(BuildContext context) {
     return Matrix(
-      clientName: "FluffyChat $platform",
+      clientName: 'FluffyChat $platform',
       child: Builder(
         builder: (BuildContext context) => ThemeSwitcherWidget(
           child: Builder(
@@ -47,7 +47,7 @@ class App extends StatelessWidget {
                 const Locale('pl'), // Polish
               ],
               locale: kIsWeb
-                  ? Locale(html.window.navigator.language.split("-").first)
+                  ? Locale(html.window.navigator.language.split('-').first)
                   : null,
               home: FutureBuilder<LoginState>(
                 future:

lib/utils/beautify_string_extension.dart

@@ -1,13 +1,13 @@
 extension BeautifyStringExtension on String {
   String get beautified {
-    String beautifiedStr = "";
+    var beautifiedStr = '';
-    for (int i = 0; i < this.length; i++) {
+    for (var i = 0; i < length; i++) {
-      beautifiedStr += this.substring(i, i + 1);
+      beautifiedStr += substring(i, i + 1);
       if (i % 4 == 3) {
-        beautifiedStr += "    ";
+        beautifiedStr += '    ';
       }
       if (i % 16 == 15) {
-        beautifiedStr += "\n";
+        beautifiedStr += '\n';
       }
     }
     return beautifiedStr;

lib/utils/database/mobile.dart

@@ -0,0 +1,12 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:encrypted_moor/encrypted_moor.dart';
+import 'package:flutter/material.dart';
+
+Database constructDb({bool logStatements = false, String filename = 'database.sqlite', String password = ''}) {
+  debugPrint('[Moor] using encrypted moor');
+  return Database(EncryptedExecutor(path: filename, password: password, logStatements: logStatements));
+}
+
+Future<String> getLocalstorage(String key) async {
+  return null;
+}

lib/utils/database/shared.dart

@@ -0,0 +1,3 @@
+export 'unsupported.dart'
+  if (dart.library.html) 'web.dart'
+  if (dart.library.io) 'mobile.dart';

lib/utils/database/unsupported.dart

@@ -0,0 +1,9 @@
+import 'package:famedlysdk/famedlysdk.dart';
+
+Database constructDb({bool logStatements = false, String filename = 'database.sqlite', String password = ''}) {
+  throw 'Platform not supported';
+}
+
+Future<String> getLocalstorage(String key) async {
+  return null;
+}

lib/utils/database/web.dart

@@ -0,0 +1,13 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:moor/moor_web.dart';
+import 'package:flutter/material.dart';
+import 'dart:html';
+
+Database constructDb({bool logStatements = false, String filename = 'database.sqlite', String password = ''}) {
+  debugPrint('[Moor] Using moor web');
+  return Database(WebDatabase.withStorage(MoorWebStorage.indexedDbIfSupported(filename), logStatements: logStatements));
+}
+
+Future<String> getLocalstorage(String key) async {
+  return await window.localStorage[key];
+}

lib/utils/date_time_extension.dart

@@ -3,20 +3,20 @@ import 'package:flutter/material.dart';
 
 /// Provides extra functionality for formatting the time.
 extension DateTimeExtension on DateTime {
-  operator <(DateTime other) {
+  bool operator <(DateTime other) {
-    return this.millisecondsSinceEpoch < other.millisecondsSinceEpoch;
+    return millisecondsSinceEpoch < other.millisecondsSinceEpoch;
   }
 
-  operator >(DateTime other) {
+  bool operator >(DateTime other) {
-    return this.millisecondsSinceEpoch > other.millisecondsSinceEpoch;
+    return millisecondsSinceEpoch > other.millisecondsSinceEpoch;
   }
 
-  operator >=(DateTime other) {
+  bool operator >=(DateTime other) {
-    return this.millisecondsSinceEpoch >= other.millisecondsSinceEpoch;
+    return millisecondsSinceEpoch >= other.millisecondsSinceEpoch;
   }
 
-  operator <=(DateTime other) {
+  bool operator <=(DateTime other) {
-    return this.millisecondsSinceEpoch <= other.millisecondsSinceEpoch;
+    return millisecondsSinceEpoch <= other.millisecondsSinceEpoch;
   }
 
   /// Two message events can belong to the same environment. That means that they
@@ -34,28 +34,28 @@ extension DateTimeExtension on DateTime {
   /// Returns a simple time String.
   /// TODO: Add localization
   String localizedTimeOfDay(BuildContext context) {
-    return L10n.of(context).timeOfDay(_z(this.hour % 12), _z(this.hour),
+    return L10n.of(context).timeOfDay(
-        _z(this.minute), this.hour > 11 ? 'pm' : 'am');
+        _z(hour % 12), _z(hour), _z(minute), hour > 11 ? 'pm' : 'am');
   }
 
   /// Returns [localizedTimeOfDay()] if the ChatTime is today, the name of the week
   /// day if the ChatTime is this week and a date string else.
   String localizedTimeShort(BuildContext context) {
-    DateTime now = DateTime.now();
+    var now = DateTime.now();
 
-    bool sameYear = now.year == this.year;
+    var sameYear = now.year == year;
 
-    bool sameDay = sameYear && now.month == this.month && now.day == this.day;
+    var sameDay = sameYear && now.month == month && now.day == day;
 
-    bool sameWeek = sameYear &&
+    var sameWeek = sameYear &&
         !sameDay &&
-        now.millisecondsSinceEpoch - this.millisecondsSinceEpoch <
+        now.millisecondsSinceEpoch - millisecondsSinceEpoch <
             1000 * 60 * 60 * 24 * 7;
 
     if (sameDay) {
       return localizedTimeOfDay(context);
     } else if (sameWeek) {
-      switch (this.weekday) {
+      switch (weekday) {
         case 1:
           return L10n.of(context).monday;
         case 2:
@@ -73,29 +73,26 @@ extension DateTimeExtension on DateTime {
       }
     } else if (sameYear) {
       return L10n.of(context).dateWithoutYear(
-          this.month.toString().padLeft(2, '0'),
+          month.toString().padLeft(2, '0'), day.toString().padLeft(2, '0'));
-          this.day.toString().padLeft(2, '0'));
     }
-    return L10n.of(context).dateWithYear(
+    return L10n.of(context).dateWithYear(year.toString(),
-        this.year.toString(),
+        month.toString().padLeft(2, '0'), day.toString().padLeft(2, '0'));
-        this.month.toString().padLeft(2, '0'),
-        this.day.toString().padLeft(2, '0'));
   }
 
   /// If the DateTime is today, this returns [localizedTimeOfDay()], if not it also
   /// shows the date.
   /// TODO: Add localization
   String localizedTime(BuildContext context) {
-    DateTime now = DateTime.now();
+    var now = DateTime.now();
 
-    bool sameYear = now.year == this.year;
+    var sameYear = now.year == year;
 
-    bool sameDay = sameYear && now.month == this.month && now.day == this.day;
+    var sameDay = sameYear && now.month == month && now.day == day;
 
     if (sameDay) return localizedTimeOfDay(context);
     return L10n.of(context).dateAndTimeOfDay(
         localizedTimeShort(context), localizedTimeOfDay(context));
   }
 
-  static String _z(int i) => i < 10 ? "0${i.toString()}" : i.toString();
+  static String _z(int i) => i < 10 ? '0${i.toString()}' : i.toString();
 }

lib/utils/event_extension.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 
 extension LocalizedBody on Event {
   IconData get statusIcon {
-    switch (this.status) {
+    switch (status) {
       case -1:
         return Icons.error_outline;
       case 0:
@@ -22,21 +22,21 @@ extension LocalizedBody on Event {
       [MessageTypes.Image, MessageTypes.Sticker].contains(messageType) &&
       (kIsWeb ||
           (content['info'] is Map &&
-              content['info']['size'] < room.client.store.maxFileSize));
+              content['info']['size'] < room.client.database.maxFileSize));
 
   String get sizeString {
-    if (content["info"] is Map<String, dynamic> &&
+    if (content['info'] is Map<String, dynamic> &&
-        content["info"].containsKey("size")) {
+        content['info'].containsKey('size')) {
-      num size = content["info"]["size"];
+      num size = content['info']['size'];
       if (size < 1000000) {
         size = size / 1000;
-        return "${size.toString()}kb";
+        return '${size.toString()}kb';
       } else if (size < 1000000000) {
         size = size / 1000000;
-        return "${size.toString()}mb";
+        return '${size.toString()}mb';
       } else {
         size = size / 1000000000;
-        return "${size.toString()}gb";
+        return '${size.toString()}gb';
       }
     } else {
       return null;

lib/utils/famedlysdk_store.dart

@@ -1,25 +1,186 @@
 import 'dart:convert';
-import 'dart:typed_data';
 
 import 'package:famedlysdk/famedlysdk.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 'dart:async';
 import 'dart:core';
-import 'package:path/path.dart' as p;
+import './database/shared.dart';
-import 'package:sqflite/sqflite.dart';
+import 'package:olm/olm.dart' as olm; // needed for migration
+import 'package:random_string/random_string.dart';
 
-class Store extends StoreAPI {
+Future<Database> getDatabase(Client client, Store store) async {
-  final Client client;
+  var password = await store.getItem('database-password');
+  var needMigration = false;
+  if (password == null || password.isEmpty) {
+    needMigration = true;
+    password = randomString(255);
+  }
+  final db = constructDb(
+    logStatements: false,
+    filename: 'moor.sqlite',
+    password: password,
+  );
+  if (needMigration) {
+    await migrate(client.clientName, db, store);
+    await store.setItem('database-password', password);
+  }
+  return db;
+}
+
+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$').firstMatch(key);
+      if (olmSessionsMatch != null) {
+        if (olmSessionsMatch[1] != credentials['deviceID']) {
+          continue;
+        }
+        debugPrint('[Store] migrating olm sessions...');
+        final identityKey = json.decode(value);
+        for (final olmKey in identityKey.entries) {
+          final identKey = olmKey.key;
+          final sessions = olmKey.value;
+          for (final pickle in sessions) {
+            var sess = olm.Session();
+            sess.unpickle(credentials['userID'], pickle);
+            await db.storeOlmSession(
+                clientId, identKey, sess.session_id(), pickle);
+            sess?.free();
+          }
+        }
+      }
+      // outbound_group_sessions
+      final outboundGroupSessionsMatch = RegExp(
+              r'^\/clients\/([^\/]+)\/rooms\/([^\/]+)\/outbound_group_session$')
+          .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/${roomId}/outbound_group_session_devices'];
+        var devices = <String>[];
+        if (devicesString != null) {
+          devices = List<String>.from(json.decode(devicesString));
+        }
+        await db.storeOutboundGroupSession(
+            clientId, roomId, pickle, json.encode(devices));
+      }
+      // session_keys
+      final sessionKeysMatch =
+          RegExp(r'^\/clients\/([^\/]+)\/rooms\/([^\/]+)\/session_keys$')
+              .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']));
+        }
+      }
+    }
+  });
+}
+
+class Store {
   final LocalStorage storage;
   final FlutterSecureStorage secureStorage;
 
-  Store(this.client)
+  Store()
       : storage = LocalStorage('LocalStorage'),
-        secureStorage = kIsWeb ? null : FlutterSecureStorage() {
+        secureStorage = kIsWeb ? null : FlutterSecureStorage();
-    _init();
-  }
 
   Future<dynamic> getItem(String key) async {
     if (kIsWeb) {
@@ -49,587 +210,19 @@ class Store extends StoreAPI {
     }
   }
 
-  Future<Map<String, DeviceKeysList>> getUserDeviceKeys() async {
+  Future<Map<String, dynamic>> getAllItems() async {
-    final deviceKeysListString = await getItem(_UserDeviceKeysKey);
+    if (kIsWeb) {
-    if (deviceKeysListString == null) return {};
+      try {
-    Map<String, dynamic> rawUserDeviceKeys = json.decode(deviceKeysListString);
+        final rawStorage = await getLocalstorage('LocalStorage');
-    Map<String, DeviceKeysList> userDeviceKeys = {};
+        return json.decode(rawStorage);
-    for (final entry in rawUserDeviceKeys.entries) {
+      } catch (_) {
-      userDeviceKeys[entry.key] = DeviceKeysList.fromJson(entry.value);
+        return {};
+      }
     }
-    return userDeviceKeys;
+    try {
-  }
+      return await secureStorage.readAll();
-
+    } catch (_) {
-  Future<void> storeUserDeviceKeys(
+      return {};
-      Map<String, DeviceKeysList> userDeviceKeys) async {
-    await setItem(_UserDeviceKeysKey, json.encode(userDeviceKeys));
-  }
-
-  String get _UserDeviceKeysKey => "${client.clientName}.user_device_keys";
-
-  _init() async {
-    final credentialsStr = await getItem(client.clientName);
-
-    if (credentialsStr == null || credentialsStr.isEmpty) {
-      client.onLoginStateChanged.add(LoginState.loggedOut);
-      return;
     }
-    debugPrint("[Matrix] Restoring account credentials");
-    final Map<String, dynamic> credentials = json.decode(credentialsStr);
-    if (credentials["homeserver"] == null ||
-        credentials["token"] == null ||
-        credentials["userID"] == null) {
-      client.onLoginStateChanged.add(LoginState.loggedOut);
-      return;
-    }
-    client.connect(
-      newDeviceID: credentials["deviceID"],
-      newDeviceName: credentials["deviceName"],
-      newHomeserver: credentials["homeserver"],
-      newMatrixVersions: List<String>.from(credentials["matrixVersions"] ?? []),
-      newToken: credentials["token"],
-      newUserID: credentials["userID"],
-      newPrevBatch: kIsWeb
-          ? null
-          : (credentials["prev_batch"]?.isEmpty ?? true)
-              ? null
-              : credentials["prev_batch"],
-      newOlmAccount: credentials["olmAccount"],
-    );
   }
-
-  Future<void> storeClient() async {
-    final Map<String, dynamic> credentials = {
-      "deviceID": client.deviceID,
-      "deviceName": client.deviceName,
-      "homeserver": client.homeserver,
-      "matrixVersions": client.matrixVersions,
-      "token": client.accessToken,
-      "userID": client.userID,
-      "olmAccount": client.pickledOlmAccount,
-    };
-    await setItem(client.clientName, json.encode(credentials));
-    return;
-  }
-
-  Future<void> clear() => kIsWeb ? storage.clear() : secureStorage.deleteAll();
-}
-
-/// Responsible to store all data persistent and to query objects from the
-/// database.
-class ExtendedStore extends Store implements ExtendedStoreAPI {
-  /// The maximum time that files are allowed to stay in the
-  /// store. By default this is are 30 days.
-  static const int MAX_FILE_STORING_TIME = 1 * 30 * 24 * 60 * 60 * 1000;
-
-  @override
-  final bool extended = true;
-
-  ExtendedStore(Client client) : super(client);
-
-  Database _db;
-  var txn;
-
-  /// SQLite database for all persistent data. It is recommended to extend this
-  /// SDK instead of writing direct queries to the database.
-  //Database get db => _db;
-
-  @override
-  _init() async {
-    // Open the database and migrate if necessary.
-    var databasePath = await getDatabasesPath();
-    String path = p.join(databasePath, "FluffyMatrix.db");
-    _db = await openDatabase(path, version: 20,
-        onCreate: (Database db, int version) async {
-      await createTables(db);
-    }, onUpgrade: (Database db, int oldVersion, int newVersion) async {
-      debugPrint(
-          "[Store] Migrate database from version $oldVersion to $newVersion");
-      if (oldVersion >= 18 && newVersion <= 20) {
-        await createTables(db);
-      } else if (oldVersion != newVersion) {
-        // Look for an old entry in an old clients library
-        List<Map> list = [];
-        try {
-          list = await db.rawQuery(
-              "SELECT * FROM Clients WHERE client=?", [client.clientName]);
-        } catch (_) {
-          list = [];
-        }
-        client.prevBatch = null;
-        await this.storePrevBatch(null);
-        schemes.forEach((String name, String scheme) async {
-          await db.execute("DROP TABLE IF EXISTS $name");
-        });
-        await createTables(db);
-
-        if (list.length == 1) {
-          debugPrint("[Store] Found old client from deprecated store");
-          var clientList = list[0];
-          _db = db;
-          client.connect(
-            newToken: clientList["token"],
-            newHomeserver: clientList["homeserver"],
-            newUserID: clientList["matrix_id"],
-            newDeviceID: clientList["device_id"],
-            newDeviceName: clientList["device_name"],
-            newMatrixVersions:
-                clientList["matrix_versions"].toString().split(","),
-            newPrevBatch: null,
-          );
-          await db.execute("DROP TABLE IF EXISTS Clients");
-          debugPrint(
-              "[Store] Restore client credentials from deprecated database of ${client.userID}");
-        }
-      } else {
-        client.onLoginStateChanged.add(LoginState.loggedOut);
-      }
-      return;
-    });
-
-    // Mark all pending events as failed.
-    await _db.rawUpdate("UPDATE Events SET status=-1 WHERE status=0");
-
-    // Delete all stored files which are older than [MAX_FILE_STORING_TIME]
-    final int currentDeadline = DateTime.now().millisecondsSinceEpoch -
-        ExtendedStore.MAX_FILE_STORING_TIME;
-    await _db.rawDelete(
-      "DELETE From Files WHERE saved_at<?",
-      [currentDeadline],
-    );
-
-    super._init();
-  }
-
-  Future<void> setRoomPrevBatch(String roomId, String prevBatch) async {
-    await txn.rawUpdate(
-        "UPDATE Rooms SET prev_batch=? WHERE room_id=?", [roomId, prevBatch]);
-    return;
-  }
-
-  Future<void> createTables(Database db) async {
-    schemes.forEach((String name, String scheme) async {
-      await db.execute(scheme);
-    });
-  }
-
-  /// Clears all tables from the database.
-  Future<void> clear() async {
-    schemes.forEach((String name, String scheme) async {
-      await _db.rawDelete("DELETE FROM $name");
-    });
-    await super.clear();
-    return;
-  }
-
-  Future<void> transaction(Function queries) async {
-    return _db.transaction((txnObj) async {
-      txn = txnObj.batch();
-      queries();
-      await txn.commit(noResult: true);
-    });
-  }
-
-  /// Will be automatically called on every synchronisation.
-  Future<void> storePrevBatch(String prevBatch) async {
-    final credentialsStr = await getItem(client.clientName);
-    if (credentialsStr == null) return;
-    final Map<String, dynamic> credentials = json.decode(credentialsStr);
-    credentials["prev_batch"] = prevBatch;
-    await setItem(client.clientName, json.encode(credentials));
-  }
-
-  Future<void> storeRoomPrevBatch(Room room) async {
-    await _db.rawUpdate("UPDATE Rooms SET prev_batch=? WHERE room_id=?",
-        [room.prev_batch, room.id]);
-    return null;
-  }
-
-  /// Stores a RoomUpdate object in the database. Must be called inside of
-  /// [transaction].
-  Future<void> storeRoomUpdate(RoomUpdate roomUpdate) {
-    if (txn == null) return null;
-    // Insert the chat into the database if not exists
-    if (roomUpdate.membership != Membership.leave) {
-      txn.rawInsert(
-          "INSERT OR IGNORE INTO Rooms " + "VALUES(?, ?, 0, 0, '', 0, 0, '') ",
-          [roomUpdate.id, roomUpdate.membership.toString().split('.').last]);
-    } else {
-      txn.rawDelete("DELETE FROM Rooms WHERE room_id=? ", [roomUpdate.id]);
-      return null;
-    }
-
-    // Update the notification counts and the limited timeline boolean and the summary
-    String updateQuery =
-        "UPDATE Rooms SET highlight_count=?, notification_count=?, membership=?";
-    List<dynamic> updateArgs = [
-      roomUpdate.highlight_count,
-      roomUpdate.notification_count,
-      roomUpdate.membership.toString().split('.').last
-    ];
-    if (roomUpdate.summary?.mJoinedMemberCount != null) {
-      updateQuery += ", joined_member_count=?";
-      updateArgs.add(roomUpdate.summary.mJoinedMemberCount);
-    }
-    if (roomUpdate.summary?.mInvitedMemberCount != null) {
-      updateQuery += ", invited_member_count=?";
-      updateArgs.add(roomUpdate.summary.mInvitedMemberCount);
-    }
-    if (roomUpdate.summary?.mHeroes != null) {
-      updateQuery += ", heroes=?";
-      updateArgs.add(roomUpdate.summary.mHeroes.join(","));
-    }
-    updateQuery += " WHERE room_id=?";
-    updateArgs.add(roomUpdate.id);
-    txn.rawUpdate(updateQuery, updateArgs);
-
-    // Is the timeline limited? Then all previous messages should be
-    // removed from the database!
-    if (roomUpdate.limitedTimeline) {
-      txn.rawDelete("DELETE FROM Events WHERE room_id=?", [roomUpdate.id]);
-      txn.rawUpdate("UPDATE Rooms SET prev_batch=? WHERE room_id=?",
-          [roomUpdate.prev_batch, roomUpdate.id]);
-    }
-    return null;
-  }
-
-  /// Stores an UserUpdate object in the database. Must be called inside of
-  /// [transaction].
-  Future<void> storeUserEventUpdate(UserUpdate userUpdate) {
-    if (txn == null) return null;
-    if (userUpdate.type == "account_data") {
-      txn.rawInsert("INSERT OR REPLACE INTO AccountData VALUES(?, ?)", [
-        userUpdate.eventType,
-        json.encode(userUpdate.content["content"]),
-      ]);
-    } else if (userUpdate.type == "presence") {
-      txn.rawInsert("INSERT OR REPLACE INTO Presences VALUES(?, ?, ?)", [
-        userUpdate.eventType,
-        userUpdate.content["sender"],
-        json.encode(userUpdate.content["content"]),
-      ]);
-    }
-    return null;
-  }
-
-  Future<dynamic> redactMessage(EventUpdate eventUpdate) async {
-    List<Map<String, dynamic>> res = await _db.rawQuery(
-        "SELECT * FROM Events WHERE event_id=?",
-        [eventUpdate.content["redacts"]]);
-    if (res.length == 1) {
-      Event event = Event.fromJson(res[0], null);
-      event.setRedactionEvent(Event.fromJson(eventUpdate.content, null));
-      final int changes1 = await _db.rawUpdate(
-        "UPDATE Events SET unsigned=?, content=?, prev_content=? WHERE event_id=?",
-        [
-          json.encode(event.unsigned ?? ""),
-          json.encode(event.content ?? ""),
-          json.encode(event.prevContent ?? ""),
-          event.eventId,
-        ],
-      );
-      final int changes2 = await _db.rawUpdate(
-        "UPDATE RoomStates SET unsigned=?, content=?, prev_content=? WHERE event_id=?",
-        [
-          json.encode(event.unsigned ?? ""),
-          json.encode(event.content ?? ""),
-          json.encode(event.prevContent ?? ""),
-          event.eventId,
-        ],
-      );
-      if (changes1 == 1 && changes2 == 1) return true;
-    }
-    return false;
-  }
-
-  /// Stores an EventUpdate object in the database. Must be called inside of
-  /// [transaction].
-  Future<void> storeEventUpdate(EventUpdate eventUpdate) {
-    if (txn == null || eventUpdate.type == "ephemeral") return null;
-    Map<String, dynamic> eventContent = eventUpdate.content;
-    String type = eventUpdate.type;
-    String chatId = eventUpdate.roomID;
-
-    // Get the state_key for m.room.member events
-    String stateKey = "";
-    if (eventContent["state_key"] is String) {
-      stateKey = eventContent["state_key"];
-    }
-
-    if (eventUpdate.eventType == "m.room.redaction") {
-      redactMessage(eventUpdate);
-    }
-
-    if (type == "timeline" || type == "history") {
-      // calculate the status
-      num status = 2;
-      if (eventContent["status"] is num) status = eventContent["status"];
-
-      // Save the event in the database
-      if ((status == 1 || status == -1) &&
-          eventContent["unsigned"] is Map<String, dynamic> &&
-          eventContent["unsigned"]["transaction_id"] is String) {
-        txn.rawUpdate(
-            "UPDATE Events SET status=?, event_id=? WHERE event_id=?", [
-          status,
-          eventContent["event_id"],
-          eventContent["unsigned"]["transaction_id"]
-        ]);
-      } else {
-        txn.rawInsert(
-            "INSERT OR REPLACE INTO Events VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
-            [
-              eventContent["event_id"],
-              chatId,
-              eventContent["origin_server_ts"],
-              eventContent["sender"],
-              eventContent["type"],
-              json.encode(eventContent["unsigned"] ?? ""),
-              json.encode(eventContent["content"]),
-              json.encode(eventContent["prevContent"]),
-              eventContent["state_key"],
-              status
-            ]);
-      }
-
-      // Is there a transaction id? Then delete the event with this id.
-      if (status != -1 &&
-          eventUpdate.content.containsKey("unsigned") &&
-          eventUpdate.content["unsigned"]["transaction_id"] is String) {
-        txn.rawDelete("DELETE FROM Events WHERE event_id=?",
-            [eventUpdate.content["unsigned"]["transaction_id"]]);
-      }
-    }
-
-    if (type == "history") return null;
-
-    if (type != "account_data") {
-      final String now = DateTime.now().millisecondsSinceEpoch.toString();
-      txn.rawInsert(
-          "INSERT OR REPLACE INTO RoomStates VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)",
-          [
-            eventContent["event_id"] ?? now,
-            chatId,
-            eventContent["origin_server_ts"] ?? now,
-            eventContent["sender"],
-            stateKey,
-            json.encode(eventContent["unsigned"] ?? ""),
-            json.encode(eventContent["prev_content"] ?? ""),
-            eventContent["type"],
-            json.encode(eventContent["content"]),
-          ]);
-    } else if (type == "account_data") {
-      txn.rawInsert("INSERT OR REPLACE INTO RoomAccountData VALUES(?, ?, ?)", [
-        eventContent["type"],
-        chatId,
-        json.encode(eventContent["content"]),
-      ]);
-    }
-
-    return null;
-  }
-
-  /// Returns a User object by a given Matrix ID and a Room.
-  Future<User> getUser({String matrixID, Room room}) async {
-    List<Map<String, dynamic>> res = await _db.rawQuery(
-        "SELECT * FROM RoomStates WHERE state_key=? AND room_id=?",
-        [matrixID, room.id]);
-    if (res.length != 1) return null;
-    return Event.fromJson(res[0], room).asUser;
-  }
-
-  /// Returns a list of events for the given room and sets all participants.
-  Future<List<Event>> getEventList(Room room) async {
-    List<Map<String, dynamic>> eventRes = await _db.rawQuery(
-        "SELECT * " +
-            " FROM Events " +
-            " WHERE room_id=?" +
-            " GROUP BY event_id " +
-            " ORDER BY origin_server_ts DESC",
-        [room.id]);
-
-    List<Event> eventList = [];
-
-    for (num i = 0; i < eventRes.length; i++) {
-      eventList.add(Event.fromJson(eventRes[i], room));
-    }
-
-    return eventList;
-  }
-
-  /// Returns all rooms, the client is participating. Excludes left rooms.
-  Future<List<Room>> getRoomList({bool onlyLeft = false}) async {
-    List<Map<String, dynamic>> res = await _db.rawQuery("SELECT * " +
-        " FROM Rooms" +
-        " WHERE membership" +
-        (onlyLeft ? "=" : "!=") +
-        "'leave' " +
-        " GROUP BY room_id ");
-    List<Map<String, dynamic>> resStates = await _db.rawQuery("SELECT * FROM RoomStates WHERE type IS NOT NULL");
-    List<Map<String, dynamic>> resAccountData = await _db.rawQuery("SELECT * FROM RoomAccountData");
-    List<Room> roomList = [];
-    for (num i = 0; i < res.length; i++) {
-      Room room = await Room.getRoomFromTableRow(
-        res[i],
-        client,
-        states: Future.value(resStates.where((r) => r["room_id"] == res[i]["room_id"]).toList()),
-        roomAccountData: Future.value(resAccountData.where((r) => r["room_id"] == res[i]["room_id"]).toList()),
-      );
-      roomList.add(room);
-    }
-    return roomList;
-  }
-
-  Future<List<Map<String, dynamic>>> getStatesFromRoomId(String id) async {
-    return _db.rawQuery(
-        "SELECT * FROM RoomStates WHERE room_id=? AND type IS NOT NULL", [id]);
-  }
-
-  Future<List<Map<String, dynamic>>> getAccountDataFromRoomId(String id) async {
-    return _db.rawQuery("SELECT * FROM RoomAccountData WHERE room_id=?", [id]);
-  }
-
-  Future<void> resetNotificationCount(String roomID) async {
-    await _db.rawDelete(
-        "UPDATE Rooms SET notification_count=0, highlight_count=0 WHERE room_id=?",
-        [roomID]);
-    return;
-  }
-
-  Future<void> forgetRoom(String roomID) async {
-    await _db.rawDelete("DELETE FROM Rooms WHERE room_id=?", [roomID]);
-    await _db.rawDelete("DELETE FROM Events WHERE room_id=?", [roomID]);
-    await _db.rawDelete("DELETE FROM RoomStates WHERE room_id=?", [roomID]);
-    await _db
-        .rawDelete("DELETE FROM RoomAccountData WHERE room_id=?", [roomID]);
-    return;
-  }
-
-  /// Searches for the event in the store.
-  Future<Event> getEventById(String eventID, Room room) async {
-    List<Map<String, dynamic>> res = await _db.rawQuery(
-        "SELECT * FROM Events WHERE event_id=? AND room_id=?",
-        [eventID, room.id]);
-    if (res.isEmpty) return null;
-    return Event.fromJson(res[0], room);
-  }
-
-  Future<Map<String, AccountData>> getAccountData() async {
-    Map<String, AccountData> newAccountData = {};
-    List<Map<String, dynamic>> rawAccountData =
-        await _db.rawQuery("SELECT * FROM AccountData");
-    for (int i = 0; i < rawAccountData.length; i++) {
-      newAccountData[rawAccountData[i]["type"]] =
-          AccountData.fromJson(rawAccountData[i]);
-    }
-    return newAccountData;
-  }
-
-  Future<Map<String, Presence>> getPresences() async {
-    Map<String, Presence> newPresences = {};
-    List<Map<String, dynamic>> rawPresences =
-        await _db.rawQuery("SELECT * FROM Presences");
-    for (int i = 0; i < rawPresences.length; i++) {
-      Map<String, dynamic> rawPresence = {
-        "sender": rawPresences[i]["sender"],
-        "content": json.decode(rawPresences[i]["content"]),
-      };
-      newPresences[rawPresences[i]["sender"]] = Presence.fromJson(rawPresence);
-    }
-    return newPresences;
-  }
-
-  Future removeEvent(String eventId) async {
-    assert(eventId != "");
-    await _db.rawDelete("DELETE FROM Events WHERE event_id=?", [eventId]);
-    return;
-  }
-
-  Future<void> storeFile(Uint8List bytes, String mxcUri) async {
-    await _db.rawInsert(
-      "INSERT OR REPLACE INTO Files VALUES(?, ?, ?)",
-      [mxcUri, bytes, DateTime.now().millisecondsSinceEpoch],
-    );
-    return;
-  }
-
-  Future<Uint8List> getFile(String mxcUri) async {
-    List<Map<String, dynamic>> res = await _db.rawQuery(
-      "SELECT * FROM Files WHERE mxc_uri=?",
-      [mxcUri],
-    );
-    if (res.isEmpty) return null;
-    return res.first["bytes"];
-  }
-
-  static final Map<String, String> schemes = {
-    /// The database scheme for the Room class.
-    'Rooms': 'CREATE TABLE IF NOT EXISTS Rooms(' +
-        'room_id TEXT PRIMARY KEY, ' +
-        'membership TEXT, ' +
-        'highlight_count INTEGER, ' +
-        'notification_count INTEGER, ' +
-        'prev_batch TEXT, ' +
-        'joined_member_count INTEGER, ' +
-        'invited_member_count INTEGER, ' +
-        'heroes TEXT, ' +
-        'UNIQUE(room_id))',
-
-    /// The database scheme for the TimelineEvent class.
-    'Events': 'CREATE TABLE IF NOT EXISTS Events(' +
-        'event_id TEXT PRIMARY KEY, ' +
-        'room_id TEXT, ' +
-        'origin_server_ts INTEGER, ' +
-        'sender TEXT, ' +
-        'type TEXT, ' +
-        'unsigned TEXT, ' +
-        'content TEXT, ' +
-        'prev_content TEXT, ' +
-        'state_key TEXT, ' +
-        "status INTEGER, " +
-        'UNIQUE(event_id))',
-
-    /// The database scheme for room states.
-    'RoomStates': 'CREATE TABLE IF NOT EXISTS RoomStates(' +
-        'event_id TEXT PRIMARY KEY, ' +
-        'room_id TEXT, ' +
-        'origin_server_ts INTEGER, ' +
-        'sender TEXT, ' +
-        'state_key TEXT, ' +
-        'unsigned TEXT, ' +
-        'prev_content TEXT, ' +
-        'type TEXT, ' +
-        'content TEXT, ' +
-        'UNIQUE(room_id,state_key,type))',
-
-    /// The database scheme for room states.
-    'AccountData': 'CREATE TABLE IF NOT EXISTS AccountData(' +
-        'type TEXT PRIMARY KEY, ' +
-        'content TEXT, ' +
-        'UNIQUE(type))',
-
-    /// The database scheme for room states.
-    'RoomAccountData': 'CREATE TABLE IF NOT EXISTS RoomAccountData(' +
-        'type TEXT, ' +
-        'room_id TEXT, ' +
-        'content TEXT, ' +
-        'UNIQUE(type,room_id))',
-
-    /// The database scheme for room states.
-    'Presences': 'CREATE TABLE IF NOT EXISTS Presences(' +
-        'type TEXT PRIMARY KEY, ' +
-        'sender TEXT, ' +
-        'content TEXT, ' +
-        'UNIQUE(sender))',
-
-    /// The database scheme for room states.
-    'Files': 'CREATE TABLE IF NOT EXISTS Files(' +
-        'mxc_uri TEXT PRIMARY KEY, ' +
-        'bytes BLOB, ' +
-        'saved_at INTEGER, ' +
-        'UNIQUE(mxc_uri))',
-  };
-
-  @override
-  int get maxFileSize => 1 * 1024 * 1024;
 }

lib/utils/firebase_controller.dart

@@ -15,9 +15,9 @@ import 'package:famedlysdk/famedlysdk.dart';
 import 'famedlysdk_store.dart';
 
 abstract class FirebaseController {
-  static FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
+  static final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
-  static FlutterLocalNotificationsPlugin _flutterLocalNotificationsPlugin =
+  static final FlutterLocalNotificationsPlugin
-      FlutterLocalNotificationsPlugin();
+      _flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
   static BuildContext context;
   static const String CHANNEL_ID = 'fluffychat_push';
   static const String CHANNEL_NAME = 'FluffyChat push channel';
@@ -52,7 +52,7 @@ abstract class FirebaseController {
         currentPushers.first.lang == 'en' &&
         currentPushers.first.data.url == GATEWAY_URL &&
         currentPushers.first.data.format == PUSHER_FORMAT) {
-      debugPrint("[Push] Pusher already set");
+      debugPrint('[Push] Pusher already set');
     } else {
       if (currentPushers.isNotEmpty) {
         for (final currentPusher in currentPushers) {
@@ -66,16 +66,16 @@ abstract class FirebaseController {
             currentPusher.data.url,
             append: true,
           );
-          debugPrint("[Push] Remove legacy pusher for this device");
+          debugPrint('[Push] Remove legacy pusher for this device');
         }
       }
       await client.setPushers(
         token,
-        "http",
+        'http',
         APP_ID,
         clientName,
         client.deviceName,
-        "en",
+        'en',
         GATEWAY_URL,
         append: false,
         format: PUSHER_FORMAT,
@@ -88,9 +88,9 @@ abstract class FirebaseController {
         if (message is String) {
           roomId = message;
         } else if (message is Map) {
-          roomId = (message["data"] ?? message)["room_id"];
+          roomId = (message['data'] ?? message)['room_id'];
         }
-        if (roomId?.isEmpty ?? true) throw ("Bad roomId");
+        if (roomId?.isEmpty ?? true) throw ('Bad roomId');
         await Navigator.of(context).pushAndRemoveUntil(
             AppRoute.defaultRoute(
               context,
@@ -98,7 +98,7 @@ abstract class FirebaseController {
             ),
             (r) => r.isFirst);
       } catch (_) {
-        BotToast.showText(text: "Failed to open chat...");
+        BotToast.showText(text: 'Failed to open chat...');
         debugPrint(_);
       }
     };
@@ -121,16 +121,16 @@ abstract class FirebaseController {
       onResume: goToRoom,
       onLaunch: goToRoom,
     );
-    debugPrint("[Push] Firebase initialized");
+    debugPrint('[Push] Firebase initialized');
     return;
   }
 
   static Future<dynamic> _onMessage(Map<String, dynamic> message) async {
     try {
       final data = message['data'] ?? message;
-      final String roomId = data["room_id"];
+      final String roomId = data['room_id'];
-      final String eventId = data["event_id"];
+      final String eventId = data['event_id'];
-      final int unread = json.decode(data["counts"])["unread"];
+      final int unread = json.decode(data['counts'])['unread'];
       if ((roomId?.isEmpty ?? true) ||
           (eventId?.isEmpty ?? true) ||
           unread == 0) {
@@ -148,10 +148,12 @@ abstract class FirebaseController {
       if (context != null) {
         client = Matrix.of(context).client;
       } else {
-        final platform = kIsWeb ? "Web" : Platform.operatingSystem;
+        final platform = kIsWeb ? 'Web' : Platform.operatingSystem;
-        final clientName = "FluffyChat $platform";
+        final clientName = 'FluffyChat $platform';
         client = Client(clientName, debug: false);
-        client.storeAPI = ExtendedStore(client);
+        final store = Store();
+        client.database = await getDatabase(client, store);
+        client.connect();
         await client.onLoginStateChanged.stream
             .firstWhere((l) => l == LoginState.logged)
             .timeout(
@@ -160,7 +162,7 @@ abstract class FirebaseController {
       }
 
       // Get the room
-      Room room = client.getRoomById(roomId);
+      var room = client.getRoomById(roomId);
       if (room == null) {
         await client.onRoomUpdate.stream
             .where((u) => u.id == roomId)
@@ -171,10 +173,10 @@ abstract class FirebaseController {
       }
 
       // Get the event
-      Event event = await client.store.getEventById(eventId, room);
+      var event = await client.database.getEventById(client.id, eventId, room);
       if (event == null) {
-        final EventUpdate eventUpdate = await client.onEvent.stream
+        final eventUpdate = await client.onEvent.stream
-            .where((u) => u.content["event_id"] == eventId)
+            .where((u) => u.content['event_id'] == eventId)
             .first
             .timeout(Duration(seconds: 5));
         event = Event.fromJson(eventUpdate.content, room);
@@ -182,18 +184,18 @@ abstract class FirebaseController {
       }
 
       // Count all unread events
-      int unreadEvents = 0;
+      var unreadEvents = 0;
       client.rooms
           .forEach((Room room) => unreadEvents += room.notificationCount);
 
       // Calculate title
-      final String title = unread > 1
+      final title = unread > 1
           ? i18n.unreadMessagesInChats(
               unreadEvents.toString(), unread.toString())
           : i18n.unreadMessages(unreadEvents.toString());
 
       // Calculate the body
-      final String body = event.getLocalizedBody(
+      final body = event.getLocalizedBody(
         i18n,
         withSenderNamePrefix: true,
         hideReply: true,
@@ -238,7 +240,7 @@ abstract class FirebaseController {
           0, room.getLocalizedDisplayname(i18n), body, platformChannelSpecifics,
           payload: roomId);
     } catch (exception) {
-      debugPrint("[Push] Error while processing notification: " +
+      debugPrint('[Push] Error while processing notification: ' +
           exception.toString());
       await _showDefaultNotification(message);
     }
@@ -248,8 +250,7 @@ abstract class FirebaseController {
   static Future<dynamic> _showDefaultNotification(
       Map<String, dynamic> message) async {
     try {
-      FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
+      var flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
-          FlutterLocalNotificationsPlugin();
       // Init notifications framework
       var initializationSettingsAndroid =
           AndroidInitializationSettings('notifications_icon');
@@ -261,10 +262,10 @@ abstract class FirebaseController {
 
       // Notification data and matrix data
       Map<dynamic, dynamic> data = message['data'] ?? message;
-      String eventID = data["event_id"];
+      String eventID = data['event_id'];
-      String roomID = data["room_id"];
+      String roomID = data['room_id'];
-      final int unread = data.containsKey("counts")
+      final int unread = data.containsKey('counts')
-          ? json.decode(data["counts"])["unread"]
+          ? json.decode(data['counts'])['unread']
           : 1;
       await flutterLocalNotificationsPlugin.cancelAll();
       if (unread == 0 || roomID == null || eventID == null) {
@@ -278,12 +279,12 @@ abstract class FirebaseController {
       var iOSPlatformChannelSpecifics = IOSNotificationDetails();
       var platformChannelSpecifics = NotificationDetails(
           androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
-      final String title = l10n.unreadChats(unread.toString());
+      final title = l10n.unreadChats(unread.toString());
       await flutterLocalNotificationsPlugin.show(
           1, title, l10n.openAppToReadMessages, platformChannelSpecifics,
           payload: roomID);
     } catch (exception) {
-      debugPrint("[Push] Error while processing background notification: " +
+      debugPrint('[Push] Error while processing background notification: ' +
           exception.toString());
     }
     return Future<void>.value();
@@ -291,10 +292,10 @@ abstract class FirebaseController {
 
   static Future<String> downloadAndSaveAvatar(Uri content, Client client,
       {int width, int height}) async {
-    final bool thumbnail = width == null && height == null ? false : true;
+    final thumbnail = width == null && height == null ? false : true;
-    final String tempDirectory = (await getTemporaryDirectory()).path;
+    final tempDirectory = (await getTemporaryDirectory()).path;
-    final String prefix = thumbnail ? "thumbnail" : "";
+    final prefix = thumbnail ? 'thumbnail' : '';
-    File file =
+    var file =
         File('$tempDirectory/${prefix}_${content.toString().split("/").last}');
 
     if (!file.existsSync()) {
@@ -315,7 +316,7 @@ abstract class FirebaseController {
         IosNotificationSettings(sound: true, badge: true, alert: true));
     _firebaseMessaging.onIosSettingsRegistered
         .listen((IosNotificationSettings settings) {
-      debugPrint("Settings registered: $settings");
+      debugPrint('Settings registered: $settings');
     });
   }
 }

lib/utils/matrix_file_extension.dart

@@ -15,8 +15,8 @@ extension MatrixFileExtension on MatrixFile {
       var element = html.document.createElement('a');
       element.setAttribute(
           'href', html.Url.createObjectUrlFromBlob(html.Blob([bytes])));
-      element.setAttribute('target', "_blank");
+      element.setAttribute('target', '_blank');
-      element.setAttribute('rel', "noopener");
+      element.setAttribute('rel', 'noopener');
       element.setAttribute('download', fileName);
       element.setAttribute('type', mimeType);
       element.style.display = 'none';
@@ -24,8 +24,8 @@ extension MatrixFileExtension on MatrixFile {
       element.click();
       element.remove();
     } else {
-      Directory tempDir = await getTemporaryDirectory();
+      var tempDir = await getTemporaryDirectory();
-      final file = File(tempDir.path + "/" + path.split("/").last);
+      final file = File(tempDir.path + '/' + path.split('/').last);
       file.writeAsBytesSync(bytes);
       await OpenFile.open(file.path);
     }

lib/utils/string_color.dart

@@ -2,9 +2,9 @@ import 'package:flutter/material.dart';
 
 extension StringColor on String {
   Color get color {
-    double number = 0.0;
+    var number = 0.0;
-    for (var i = 0; i < this.length; i++) {
+    for (var i = 0; i < length; i++) {
-      number += this.codeUnitAt(i);
+      number += codeUnitAt(i);
     }
     number = (number % 10) * 25.5;
     return HSLColor.fromAHSL(1, number, 1, 0.35).toColor();

lib/utils/url_launcher.dart

@@ -12,7 +12,7 @@ class UrlLauncher {
   const UrlLauncher(this.context, this.url);
 
   void launchUrl() {
-    if (url.startsWith("https://matrix.to/#/")) {
+    if (url.startsWith('https://matrix.to/#/')) {
       return openMatrixToUrl();
     }
     launch(url);
@@ -20,8 +20,8 @@ class UrlLauncher {
 
   void openMatrixToUrl() async {
     final matrix = Matrix.of(context);
-    final String identifier = url.replaceAll("https://matrix.to/#/", "");
+    final identifier = url.replaceAll('https://matrix.to/#/', '');
-    if (identifier.substring(0, 1) == "#") {
+    if (identifier.substring(0, 1) == '#') {
       final response = await SimpleDialogs(context).tryRequestWithLoadingDialog(
         matrix.client.joinRoomById(
           Uri.encodeComponent(identifier),
@@ -30,13 +30,13 @@ class UrlLauncher {
       if (response == false) return;
       await Navigator.pushAndRemoveUntil(
         context,
-        AppRoute.defaultRoute(context, ChatView(response["room_id"])),
+        AppRoute.defaultRoute(context, ChatView(response['room_id'])),
         (r) => r.isFirst,
       );
-    } else if (identifier.substring(0, 1) == "@") {
+    } else if (identifier.substring(0, 1) == '@') {
-      final User user = User(
+      final user = User(
         identifier,
-        room: Room(id: "", client: matrix.client),
+        room: Room(id: '', client: matrix.client),
       );
       final String roomID = await SimpleDialogs(context)
           .tryRequestWithLoadingDialog(user.startDirectChat());

lib/views/app_info.dart

@@ -1,4 +1,3 @@
-import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/components/adaptive_page_layout.dart';
 import 'package:fluffychat/components/matrix.dart';
 import 'package:fluffychat/l10n/l10n.dart';
@@ -21,7 +20,7 @@ class AppInfoView extends StatelessWidget {
 class AppInfo extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    Client client = Matrix.of(context).client;
+    var client = Matrix.of(context).client;
     return Scaffold(
       appBar: AppBar(
         title: Text(L10n.of(context).accountInformations),
@@ -29,43 +28,39 @@ class AppInfo extends StatelessWidget {
       body: ListView(
         children: <Widget>[
           ListTile(
-            title: Text(L10n.of(context).yourOwnUsername + ":"),
+            title: Text(L10n.of(context).yourOwnUsername + ':'),
             subtitle: Text(client.userID),
           ),
           ListTile(
-            title: Text("Homeserver:"),
+            title: Text('Homeserver:'),
             subtitle: Text(client.homeserver),
           ),
           ListTile(
-            title: Text("Supported versions:"),
+            title: Text('Device name:'),
-            subtitle: Text(client.matrixVersions.toString()),
-          ),
-          ListTile(
-            title: Text("Device name:"),
             subtitle: Text(client.deviceName),
           ),
           ListTile(
-            title: Text("Device ID:"),
+            title: Text('Device ID:'),
             subtitle: Text(client.deviceID),
           ),
           ListTile(
-            title: Text("Encryption enabled:"),
+            title: Text('Encryption enabled:'),
             subtitle: Text(client.encryptionEnabled.toString()),
           ),
           if (client.encryptionEnabled)
             Column(
               children: <Widget>[
                 ListTile(
-                  title: Text("Your public fingerprint key:"),
+                  title: Text('Your public fingerprint key:'),
                   subtitle: Text(client.fingerprintKey.beautified),
                 ),
                 ListTile(
-                  title: Text("Your public identity key:"),
+                  title: Text('Your public identity key:'),
                   subtitle: Text(client.identityKey.beautified),
                 ),
                 ListTile(
-                  title: Text("LibOlm version:"),
+                  title: Text('LibOlm version:'),
-                  subtitle: Text(olm.get_library_version().join(".")),
+                  subtitle: Text(olm.get_library_version().join('.')),
                 ),
               ],
             ),

lib/views/archive.dart

@@ -44,7 +44,7 @@ class _ArchiveState extends State<Archive> {
       ),
       secondScaffold: Scaffold(
         body: Center(
-          child: Image.asset("assets/logo.png", width: 100, height: 100),
+          child: Image.asset('assets/logo.png', width: 100, height: 100),
         ),
       ),
       primaryPage: FocusPage.FIRST,

lib/views/auth_web_view.dart

@@ -14,8 +14,9 @@ class AuthWebView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final String url = Matrix.of(context).client.homeserver +
+    final url =
-        "/_matrix/client/r0/auth/$authType/fallback/web?session=$session";
+        '/_matrix/client/r0/auth/$authType/fallback/web?session=$session' +
+            Matrix.of(context).client.homeserver;
     if (kIsWeb) launch(url);
     return Scaffold(
       appBar: AppBar(

lib/views/chat.dart

@@ -55,7 +55,7 @@ class _ChatState extends State<_Chat> {
 
   MatrixState matrix;
 
-  String seenByText = "";
+  String seenByText = '';
 
   final ScrollController _scrollController = ScrollController();
 
@@ -77,15 +77,19 @@ class _ChatState extends State<_Chat> {
 
   final int _loadHistoryCount = 100;
 
-  String inputText = "";
+  String inputText = '';
 
   bool get _canLoadMore => timeline.events.last.type != EventTypes.RoomCreate;
 
   void requestHistory() async {
     if (_canLoadMore) {
-      setState(() => this._loadingHistory = true);
+      setState(() => _loadingHistory = true);
-      await timeline.requestHistory(historyCount: _loadHistoryCount);
+      try {
-      if (mounted) setState(() => this._loadingHistory = false);
+        await timeline.requestHistory(historyCount: _loadHistoryCount);
+      } catch (e) {
+        debugPrint('Error loading history: ' + e.toString());
+      }
+      if (mounted) setState(() => _loadingHistory = false);
     }
   }
 
@@ -114,9 +118,9 @@ class _ChatState extends State<_Chat> {
   void updateView() {
     if (!mounted) return;
 
-    String seenByText = "";
+    var seenByText = '';
     if (timeline.events.isNotEmpty) {
-      List lastReceipts = List.from(timeline.events.first.receipts);
+      var lastReceipts = List.from(timeline.events.first.receipts);
       lastReceipts.removeWhere((r) =>
           r.user.id == room.client.userID ||
           r.user.id == timeline.events.first.senderId);
@@ -147,7 +151,7 @@ class _ChatState extends State<_Chat> {
         unawaited(room.sendReadReceipt(timeline.events.first.eventId));
       }
       if (timeline.events.length < _loadHistoryCount) {
-        this.requestHistory();
+        requestHistory();
       }
     }
     updateView();
@@ -158,7 +162,7 @@ class _ChatState extends State<_Chat> {
   void dispose() {
     timeline?.cancelSubscriptions();
     timeline = null;
-    matrix.activeRoomId = "";
+    matrix.activeRoomId = '';
     super.dispose();
   }
 
@@ -167,12 +171,12 @@ class _ChatState extends State<_Chat> {
   void send() {
     if (sendController.text.isEmpty) return;
     room.sendTextEvent(sendController.text, inReplyTo: replyEvent);
-    sendController.text = "";
+    sendController.text = '';
     if (replyEvent != null) {
       setState(() => replyEvent = null);
     }
 
-    setState(() => inputText = "");
+    setState(() => inputText = '');
   }
 
   void sendFileAction(BuildContext context) async {
@@ -180,7 +184,7 @@ class _ChatState extends State<_Chat> {
       BotToast.showText(text: L10n.of(context).notSupportedInWeb);
       return;
     }
-    File file = await FilePicker.getFile();
+    var file = await FilePicker.getFile();
     if (file == null) return;
     await SimpleDialogs(context).tryRequestWithLoadingDialog(
       room.sendFileEvent(
@@ -194,7 +198,7 @@ class _ChatState extends State<_Chat> {
       BotToast.showText(text: L10n.of(context).notSupportedInWeb);
       return;
     }
-    File file = await ImagePicker.pickImage(
+    var file = await ImagePicker.pickImage(
         source: ImageSource.gallery,
         imageQuality: 50,
         maxWidth: 1600,
@@ -212,7 +216,7 @@ class _ChatState extends State<_Chat> {
       BotToast.showText(text: L10n.of(context).notSupportedInWeb);
       return;
     }
-    File file = await ImagePicker.pickImage(
+    var file = await ImagePicker.pickImage(
         source: ImageSource.camera,
         imageQuality: 50,
         maxWidth: 1600,
@@ -233,7 +237,7 @@ class _ChatState extends State<_Chat> {
               onFinished: (r) => result = r,
             ));
     if (result == null) return;
-    final File audioFile = File(result);
+    final audioFile = File(result);
     await SimpleDialogs(context).tryRequestWithLoadingDialog(
       room.sendAudioEvent(
         MatrixFile(bytes: audioFile.readAsBytesSync(), path: audioFile.path),
@@ -242,12 +246,12 @@ class _ChatState extends State<_Chat> {
   }
 
   String _getSelectedEventString(BuildContext context) {
-    String copyString = "";
+    var copyString = '';
     if (selectedEvents.length == 1) {
       return selectedEvents.first.getLocalizedBody(L10n.of(context));
     }
-    for (Event event in selectedEvents) {
+    for (var event in selectedEvents) {
-      if (copyString.isNotEmpty) copyString += "\n\n";
+      if (copyString.isNotEmpty) copyString += '\n\n';
       copyString +=
           event.getLocalizedBody(L10n.of(context), withSenderNamePrefix: true);
     }
@@ -260,12 +264,12 @@ class _ChatState extends State<_Chat> {
   }
 
   void redactEventsAction(BuildContext context) async {
-    bool confirmed = await SimpleDialogs(context).askConfirmation(
+    var confirmed = await SimpleDialogs(context).askConfirmation(
       titleText: L10n.of(context).messageWillBeRemovedWarning,
       confirmText: L10n.of(context).remove,
     );
     if (!confirmed) return;
-    for (Event event in selectedEvents) {
+    for (var event in selectedEvents) {
       await SimpleDialogs(context).tryRequestWithLoadingDialog(
           event.status > 0 ? event.redact() : event.remove());
     }
@@ -273,7 +277,7 @@ class _ChatState extends State<_Chat> {
   }
 
   bool get canRedactSelectedEvents {
-    for (Event event in selectedEvents) {
+    for (var event in selectedEvents) {
       if (event.canRedact == false) return false;
     }
     return true;
@@ -284,8 +288,8 @@ class _ChatState extends State<_Chat> {
       Matrix.of(context).shareContent = selectedEvents.first.content;
     } else {
       Matrix.of(context).shareContent = {
-        "msgtype": "m.text",
+        'msgtype': 'm.text',
-        "body": _getSelectedEventString(context),
+        'body': _getSelectedEventString(context),
       };
     }
     setState(() => selectedEvents.clear());
@@ -308,7 +312,7 @@ class _ChatState extends State<_Chat> {
   @override
   Widget build(BuildContext context) {
     matrix = Matrix.of(context);
-    Client client = matrix.client;
+    var client = matrix.client;
     room ??= client.getRoomById(widget.id);
     if (room == null) {
       return Scaffold(
@@ -326,8 +330,8 @@ class _ChatState extends State<_Chat> {
       SimpleDialogs(context).tryRequestWithLoadingDialog(room.join());
     }
 
-    String typingText = "";
+    var typingText = '';
-    List<User> typingUsers = room.typingUsers;
+    var typingUsers = room.typingUsers;
     typingUsers.removeWhere((User u) => u.id == client.userID);
 
     if (typingUsers.length == 1) {
@@ -616,22 +620,22 @@ class _ChatState extends State<_Chat> {
                                     PopupMenuButton<String>(
                                       icon: Icon(Icons.add),
                                       onSelected: (String choice) async {
-                                        if (choice == "file") {
+                                        if (choice == 'file') {
                                           sendFileAction(context);
-                                        } else if (choice == "image") {
+                                        } else if (choice == 'image') {
                                           sendImageAction(context);
                                         }
-                                        if (choice == "camera") {
+                                        if (choice == 'camera') {
                                           openCameraAction(context);
                                         }
-                                        if (choice == "voice") {
+                                        if (choice == 'voice') {
                                           voiceMessageAction(context);
                                         }
                                       },
                                       itemBuilder: (BuildContext context) =>
                                           <PopupMenuEntry<String>>[
                                         PopupMenuItem<String>(
-                                          value: "file",
+                                          value: 'file',
                                           child: ListTile(
                                             leading: CircleAvatar(
                                               backgroundColor: Colors.green,
@@ -644,7 +648,7 @@ class _ChatState extends State<_Chat> {
                                           ),
                                         ),
                                         PopupMenuItem<String>(
-                                          value: "image",
+                                          value: 'image',
                                           child: ListTile(
                                             leading: CircleAvatar(
                                               backgroundColor: Colors.blue,
@@ -657,7 +661,7 @@ class _ChatState extends State<_Chat> {
                                           ),
                                         ),
                                         PopupMenuItem<String>(
-                                          value: "camera",
+                                          value: 'camera',
                                           child: ListTile(
                                             leading: CircleAvatar(
                                               backgroundColor: Colors.purple,
@@ -670,7 +674,7 @@ class _ChatState extends State<_Chat> {
                                           ),
                                         ),
                                         PopupMenuItem<String>(
-                                          value: "voice",
+                                          value: 'voice',
                                           child: ListTile(
                                             leading: CircleAvatar(
                                               backgroundColor: Colors.red,
@@ -708,20 +712,20 @@ class _ChatState extends State<_Chat> {
                                           border: InputBorder.none,
                                         ),
                                         onChanged: (String text) {
-                                          this.typingCoolDown?.cancel();
+                                          typingCoolDown?.cancel();
-                                          this.typingCoolDown =
+                                          typingCoolDown =
                                               Timer(Duration(seconds: 2), () {
-                                            this.typingCoolDown = null;
+                                            typingCoolDown = null;
-                                            this.currentlyTyping = false;
+                                            currentlyTyping = false;
                                             room.sendTypingInfo(false);
                                           });
-                                          this.typingTimeout ??=
+                                          typingTimeout ??=
                                               Timer(Duration(seconds: 30), () {
-                                            this.typingTimeout = null;
+                                            typingTimeout = null;
-                                            this.currentlyTyping = false;
+                                            currentlyTyping = false;
                                           });
-                                          if (!this.currentlyTyping) {
+                                          if (!currentlyTyping) {
-                                            this.currentlyTyping = true;
+                                            currentlyTyping = true;
                                             room.sendTypingInfo(true,
                                                 timeout: Duration(seconds: 30)
                                                     .inMilliseconds);

lib/views/chat_details.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/components/adaptive_page_layout.dart';
 import 'package:fluffychat/components/chat_settings_popup_menu.dart';
@@ -30,11 +28,12 @@ class ChatDetails extends StatefulWidget {
 class _ChatDetailsState extends State<ChatDetails> {
   List<User> members;
   void setDisplaynameAction(BuildContext context) async {
-    final String displayname = await SimpleDialogs(context).enterText(
+    var enterText = SimpleDialogs(context).enterText(
       titleText: L10n.of(context).changeTheNameOfTheGroup,
       labelText: L10n.of(context).changeTheNameOfTheGroup,
       hintText: widget.room.getLocalizedDisplayname(L10n.of(context)),
     );
+    final displayname = await enterText;
     if (displayname == null) return;
     final success = await SimpleDialogs(context).tryRequestWithLoadingDialog(
       widget.room.setName(displayname),
@@ -45,26 +44,26 @@ class _ChatDetailsState extends State<ChatDetails> {
   }
 
   void setCanonicalAliasAction(context) async {
-    final String s = await SimpleDialogs(context).enterText(
+    final s = await SimpleDialogs(context).enterText(
       titleText: L10n.of(context).setInvitationLink,
       labelText: L10n.of(context).setInvitationLink,
       hintText: L10n.of(context).alias.toLowerCase(),
-      prefixText: "#",
+      prefixText: '#',
-      suffixText: ":" + widget.room.client.userID.domain,
+      suffixText: ':' + widget.room.client.userID.domain,
     );
     if (s == null) return;
-    final String domain = widget.room.client.userID.domain;
+    final domain = widget.room.client.userID.domain;
-    final String canonicalAlias = "%23" + s + "%3A" + domain;
+    final canonicalAlias = '%23' + s + '%3A' + domain;
-    final Event aliasEvent = widget.room.getState("m.room.aliases", domain);
+    final aliasEvent = widget.room.getState('m.room.aliases', domain);
-    final List aliases =
+    final aliases =
-        aliasEvent != null ? aliasEvent.content["aliases"] ?? [] : [];
+        aliasEvent != null ? aliasEvent.content['aliases'] ?? [] : [];
     if (aliases.indexWhere((s) => s == canonicalAlias) == -1) {
-      List<String> newAliases = List.from(aliases);
+      var newAliases = List<String>.from(aliases);
       newAliases.add(canonicalAlias);
       final response = await SimpleDialogs(context).tryRequestWithLoadingDialog(
         widget.room.client.jsonRequest(
           type: HTTPType.GET,
-          action: "/client/r0/directory/room/$canonicalAlias",
+          action: '/client/r0/directory/room/$canonicalAlias',
         ),
       );
       if (response == false) {
@@ -72,8 +71,8 @@ class _ChatDetailsState extends State<ChatDetails> {
             await SimpleDialogs(context).tryRequestWithLoadingDialog(
           widget.room.client.jsonRequest(
               type: HTTPType.PUT,
-              action: "/client/r0/directory/room/$canonicalAlias",
+              action: '/client/r0/directory/room/$canonicalAlias',
-              data: {"room_id": widget.room.id}),
+              data: {'room_id': widget.room.id}),
         );
         if (success == false) return;
       }
@@ -82,13 +81,13 @@ class _ChatDetailsState extends State<ChatDetails> {
       widget.room.client.jsonRequest(
           type: HTTPType.PUT,
           action:
-              "/client/r0/rooms/${widget.room.id}/state/m.room.canonical_alias",
+              '/client/r0/rooms/${widget.room.id}/state/m.room.canonical_alias',
-          data: {"alias": "#$s:$domain"}),
+          data: {'alias': '#$s:$domain'}),
     );
   }
 
   void setTopicAction(BuildContext context) async {
-    final String displayname = await SimpleDialogs(context).enterText(
+    final displayname = await SimpleDialogs(context).enterText(
       titleText: L10n.of(context).setGroupDescription,
       labelText: L10n.of(context).setGroupDescription,
       hintText: (widget.room.topic?.isNotEmpty ?? false)
@@ -106,7 +105,7 @@ class _ChatDetailsState extends State<ChatDetails> {
   }
 
   void setAvatarAction(BuildContext context) async {
-    final File tempFile = await ImagePicker.pickImage(
+    final tempFile = await ImagePicker.pickImage(
         source: ImageSource.gallery,
         imageQuality: 50,
         maxWidth: 1600,
@@ -145,9 +144,9 @@ class _ChatDetailsState extends State<ChatDetails> {
     }
     members ??= widget.room.getParticipants();
     members.removeWhere((u) => u.membership == Membership.leave);
-    final int actualMembersCount =
+    final actualMembersCount =
         widget.room.mInvitedMemberCount + widget.room.mJoinedMemberCount;
-    final bool canRequestMoreMembers = members.length < actualMembersCount;
+    final canRequestMoreMembers = members.length < actualMembersCount;
     return AdaptivePageLayout(
       primaryPage: FocusPage.SECOND,
       firstScaffold: ChatList(
@@ -189,7 +188,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                     backgroundColor: Theme.of(context).appBarTheme.color,
                     flexibleSpace: FlexibleSpaceBar(
                       background: ContentBanner(widget.room.avatar,
-                          onEdit: widget.room.canSendEvent("m.room.avatar") &&
+                          onEdit: widget.room.canSendEvent('m.room.avatar') &&
                                   !kIsWeb
                               ? () => setAvatarAction(context)
                               : null),
@@ -204,7 +203,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                           crossAxisAlignment: CrossAxisAlignment.stretch,
                           children: <Widget>[
                             ListTile(
-                              leading: widget.room.canSendEvent("m.room.topic")
+                              leading: widget.room.canSendEvent('m.room.topic')
                                   ? CircleAvatar(
                                       backgroundColor: Theme.of(context)
                                           .scaffoldBackgroundColor,
@@ -213,7 +212,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                                     )
                                   : null,
                               title: Text(
-                                  "${L10n.of(context).groupDescription}:",
+                                  '${L10n.of(context).groupDescription}:',
                                   style: TextStyle(
                                       color: Theme.of(context).primaryColor,
                                       fontWeight: FontWeight.bold)),
@@ -230,7 +229,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                                       .color,
                                 ),
                               ),
-                              onTap: widget.room.canSendEvent("m.room.topic")
+                              onTap: widget.room.canSendEvent('m.room.topic')
                                   ? () => setTopicAction(context)
                                   : null,
                             ),
@@ -244,7 +243,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                                 ),
                               ),
                             ),
-                            if (widget.room.canSendEvent("m.room.name"))
+                            if (widget.room.canSendEvent('m.room.name'))
                               ListTile(
                                 leading: CircleAvatar(
                                   backgroundColor:
@@ -259,7 +258,7 @@ class _ChatDetailsState extends State<ChatDetails> {
                                 onTap: () => setDisplaynameAction(context),
                               ),
                             if (widget.room
-                                    .canSendEvent("m.room.canonical_alias") &&
+                                    .canSendEvent('m.room.canonical_alias') &&
                                 widget.room.joinRules == JoinRules.public)
                               ListTile(
                                 leading: CircleAvatar(

lib/views/chat_encryption_settings.dart

@@ -50,14 +50,14 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
                 if (snapshot.hasError) {
                   return Center(
                     child: Text(L10n.of(context).oopsSomethingWentWrong +
-                        ": " +
+                        ': ' +
                         snapshot.error.toString()),
                   );
                 }
                 if (!snapshot.hasData) {
                   return Center(child: CircularProgressIndicator());
                 }
-                final List<DeviceKeys> deviceKeys = snapshot.data;
+                final deviceKeys = snapshot.data;
                 return ListView.separated(
                   separatorBuilder: (BuildContext context, int i) =>
                       Divider(height: 1),
@@ -96,7 +96,7 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
                         ),
                         subtitle: Text(
                           deviceKeys[i]
-                              .keys["ed25519:${deviceKeys[i].deviceId}"]
+                              .keys['ed25519:${deviceKeys[i].deviceId}']
                               .beautified,
                           style: TextStyle(
                               color:

lib/views/chat_list.dart

@@ -35,7 +35,7 @@ class ChatListView extends StatelessWidget {
       firstScaffold: ChatList(),
       secondScaffold: Scaffold(
         body: Center(
-          child: Image.asset("assets/logo.png", width: 100, height: 100),
+          child: Image.asset('assets/logo.png', width: 100, height: 100),
         ),
       ),
     );
@@ -62,7 +62,7 @@ class _ChatListState extends State<ChatList> {
   final ScrollController _scrollController = ScrollController();
 
   Future<void> waitForFirstSync(BuildContext context) async {
-    Client client = Matrix.of(context).client;
+    var client = Matrix.of(context).client;
     if (client.prevBatch?.isEmpty ?? true) {
       await client.onFirstSync.stream.first;
     }
@@ -106,7 +106,7 @@ class _ChatListState extends State<ChatList> {
             publicRoomsResponse = newPublicRoomsResponse;
             if (searchController.text.isNotEmpty &&
                 searchController.text.isValidMatrixId &&
-                searchController.text.sigil == "#") {
+                searchController.text.sigil == '#') {
               publicRoomsResponse.publicRooms.add(
                 PublicRoomEntry(
                   aliases: [searchController.text],
@@ -134,11 +134,11 @@ class _ChatListState extends State<ChatList> {
     if (Navigator.of(context).canPop()) {
       Navigator.of(context).popUntil((r) => r.isFirst);
     }
-    final File file = File(files.first.path);
+    final file = File(files.first.path);
 
     Matrix.of(context).shareContent = {
-      "msgtype": "chat.fluffy.shared_file",
+      'msgtype': 'chat.fluffy.shared_file',
-      "file": MatrixFile(
+      'file': MatrixFile(
         bytes: file.readAsBytesSync(),
         path: file.path,
       ),
@@ -150,13 +150,13 @@ class _ChatListState extends State<ChatList> {
     if (Navigator.of(context).canPop()) {
       Navigator.of(context).popUntil((r) => r.isFirst);
     }
-    if (text.startsWith("https://matrix.to/#/")) {
+    if (text.startsWith('https://matrix.to/#/')) {
       UrlLauncher(context, text).openMatrixToUrl();
       return;
     }
     Matrix.of(context).shareContent = {
-      "msgtype": "m.text",
+      'msgtype': 'm.text',
-      "body": text,
+      'body': text,
     };
   }
 
@@ -204,8 +204,8 @@ class _ChatListState extends State<ChatList> {
         action:
             '/client/r0/presence/${Matrix.of(context).client.userID}/status',
         data: {
-          "presence": "online",
+          'presence': 'online',
-          "status_msg": status,
+          'status_msg': status,
         },
       ),
     );
@@ -288,7 +288,7 @@ class _ChatListState extends State<ChatList> {
                                     Navigator.of(context).pop();
                                     Share.share(L10n.of(context).inviteText(
                                         Matrix.of(context).client.userID,
-                                        "https://matrix.to/#/${Matrix.of(context).client.userID}"));
+                                        'https://matrix.to/#/${Matrix.of(context).client.userID}'));
                                   },
                                 ),
                               ],
@@ -381,13 +381,13 @@ class _ChatListState extends State<ChatList> {
                           future: waitForFirstSync(context),
                           builder: (BuildContext context, snapshot) {
                             if (snapshot.hasData) {
-                              List<Room> rooms = List<Room>.from(
+                              var rooms = List<Room>.from(
                                   Matrix.of(context).client.rooms);
                               rooms.removeWhere((Room room) =>
                                   searchMode &&
                                   !room.displayname.toLowerCase().contains(
                                       searchController.text.toLowerCase() ??
-                                          ""));
+                                          ''));
                               if (rooms.isEmpty &&
                                   (!searchMode ||
                                       publicRoomsResponse == null)) {
@@ -410,10 +410,10 @@ class _ChatListState extends State<ChatList> {
                                   ),
                                 );
                               }
-                              final int publicRoomsCount =
+                              final publicRoomsCount =
                                   (publicRoomsResponse?.publicRooms?.length ??
                                       0);
-                              final int totalCount =
+                              final totalCount =
                                   rooms.length + publicRoomsCount;
                               return ListView.separated(
                                   controller: _scrollController,

lib/views/homeserver_picker.dart

@@ -8,7 +8,7 @@ import 'package:fluffychat/views/sign_up.dart';
 import 'package:flutter/material.dart';
 
 class HomeserverPicker extends StatelessWidget {
-  _setHomeserverAction(BuildContext context) async {
+  Future<void> _setHomeserverAction(BuildContext context) async {
     final homeserver = await SimpleDialogs(context).enterText(
         titleText: L10n.of(context).enterYourHomeserver,
         hintText: Matrix.defaultHomeserver,
@@ -17,7 +17,7 @@ class HomeserverPicker extends StatelessWidget {
     _checkHomeserverAction(homeserver, context);
   }
 
-  _checkHomeserverAction(String homeserver, BuildContext context) async {
+  void _checkHomeserverAction(String homeserver, BuildContext context) async {
     if (!homeserver.startsWith('https://')) {
       homeserver = 'https://$homeserver';
     }
@@ -40,7 +40,7 @@ class HomeserverPicker extends StatelessWidget {
             children: <Widget>[
               Hero(
                 tag: 'loginBanner',
-                child: Image.asset("assets/fluffychat-banner.png"),
+                child: Image.asset('assets/fluffychat-banner.png'),
               ),
               Padding(
                 padding: const EdgeInsets.all(16.0),

lib/views/invitation_selection.dart

@@ -27,17 +27,18 @@ class _InvitationSelectionState extends State<InvitationSelection> {
   Timer coolDown;
 
   Future<List<User>> getContacts(BuildContext context) async {
-    final Client client = Matrix.of(context).client;
+    var client2 = Matrix.of(context).client;
-    List<User> participants = await widget.room.requestParticipants();
+    final client = client2;
+    var participants = await widget.room.requestParticipants();
     participants.removeWhere(
       (u) => ![Membership.join, Membership.invite].contains(u.membership),
     );
-    List<User> contacts = [];
+    var contacts = <User>[];
-    Map<String, bool> userMap = {};
+    var userMap = <String, bool>{};
-    for (int i = 0; i < client.rooms.length; i++) {
+    for (var i = 0; i < client.rooms.length; i++) {
-      List<User> roomUsers = client.rooms[i].getParticipants();
+      var roomUsers = client.rooms[i].getParticipants();
 
-      for (int j = 0; j < roomUsers.length; j++) {
+      for (var j = 0; j < roomUsers.length; j++) {
         if (userMap[roomUsers[j].id] != true &&
             participants.indexWhere((u) => u.id == roomUsers[j].id) == -1) {
           contacts.add(roomUsers[j]);
@@ -81,41 +82,41 @@ class _InvitationSelectionState extends State<InvitationSelection> {
     if (currentSearchTerm.isEmpty) return;
     if (loading) return;
     setState(() => loading = true);
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     final response = await SimpleDialogs(context).tryRequestWithErrorToast(
       matrix.client.jsonRequest(
           type: HTTPType.POST,
-          action: "/client/r0/user_directory/search",
+          action: '/client/r0/user_directory/search',
           data: {
-            "search_term": text,
+            'search_term': text,
-            "limit": 10,
+            'limit': 10,
           }),
     );
     setState(() => loading = false);
     if (response == false ||
         !(response is Map) ||
-        (response["results"] == null)) return;
+        (response['results'] == null)) return;
     setState(() {
-      foundProfiles = List<Map<String, dynamic>>.from(response["results"]);
+      foundProfiles = List<Map<String, dynamic>>.from(response['results']);
-      if ("@$text".isValidMatrixId &&
+      if ('@$text'.isValidMatrixId &&
           foundProfiles
-                  .indexWhere((profile) => "@$text" == profile["user_id"]) ==
+                  .indexWhere((profile) => '@$text' == profile['user_id']) ==
               -1) {
         setState(() => foundProfiles = [
-              {"user_id": "@$text"}
+              {'user_id': '@$text'}
             ]);
       }
       foundProfiles.removeWhere((profile) =>
           widget.room
               .getParticipants()
-              .indexWhere((u) => u.id == profile["user_id"]) !=
+              .indexWhere((u) => u.id == profile['user_id']) !=
           -1);
     });
   }
 
   @override
   Widget build(BuildContext context) {
-    final String groupName = widget.room.name?.isEmpty ?? false
+    final groupName = widget.room.name?.isEmpty ?? false
         ? L10n.of(context).group
         : widget.room.name;
     return AdaptivePageLayout(
@@ -138,7 +139,7 @@ class _InvitationSelectionState extends State<InvitationSelection> {
                   onSubmitted: (String text) => searchUser(context, text),
                   decoration: InputDecoration(
                     border: OutlineInputBorder(),
-                    prefixText: "@",
+                    prefixText: '@',
                     hintText: L10n.of(context).username,
                     labelText: L10n.of(context).inviteContactToGroup(groupName),
                     suffixIcon: loading
@@ -159,19 +160,19 @@ class _InvitationSelectionState extends State<InvitationSelection> {
                   itemCount: foundProfiles.length,
                   itemBuilder: (BuildContext context, int i) => ListTile(
                     leading: Avatar(
-                      foundProfiles[i]["avatar_url"] == null
+                      foundProfiles[i]['avatar_url'] == null
                           ? null
-                          : Uri.parse(foundProfiles[i]["avatar_url"]),
+                          : Uri.parse(foundProfiles[i]['avatar_url']),
-                      foundProfiles[i]["display_name"] ??
+                      foundProfiles[i]['display_name'] ??
-                          foundProfiles[i]["user_id"],
+                          foundProfiles[i]['user_id'],
                     ),
                     title: Text(
-                      foundProfiles[i]["display_name"] ??
+                      foundProfiles[i]['display_name'] ??
-                          (foundProfiles[i]["user_id"] as String).localpart,
+                          (foundProfiles[i]['user_id'] as String).localpart,
                     ),
-                    subtitle: Text(foundProfiles[i]["user_id"]),
+                    subtitle: Text(foundProfiles[i]['user_id']),
                     onTap: () =>
-                        inviteAction(context, foundProfiles[i]["user_id"]),
+                        inviteAction(context, foundProfiles[i]['user_id']),
                   ),
                 )
               : FutureBuilder<List<User>>(
@@ -182,7 +183,7 @@ class _InvitationSelectionState extends State<InvitationSelection> {
                         child: CircularProgressIndicator(),
                       );
                     }
-                    List<User> contacts = snapshot.data;
+                    var contacts = snapshot.data;
                     return ListView.builder(
                       itemCount: contacts.length,
                       itemBuilder: (BuildContext context, int i) => ListTile(

lib/views/login.dart

@@ -24,7 +24,7 @@ class _LoginState extends State<Login> {
   bool showPassword = false;
 
   void login(BuildContext context) async {
-    MatrixState matrix = Matrix.of(context);
+    var matrix = Matrix.of(context);
     if (usernameController.text.isEmpty) {
       setState(() => usernameError = L10n.of(context).pleaseEnterYourUsername);
     } else {
@@ -101,7 +101,7 @@ class _LoginState extends State<Login> {
                 controller: usernameController,
                 decoration: InputDecoration(
                     hintText:
-                        "@${L10n.of(context).username.toLowerCase()}:domain",
+                        '@${L10n.of(context).username.toLowerCase()}:domain',
                     errorText: usernameError,
                     labelText: L10n.of(context).username),
               ),
@@ -120,7 +120,7 @@ class _LoginState extends State<Login> {
                 obscureText: !showPassword,
                 onSubmitted: (t) => login(context),
                 decoration: InputDecoration(
-                    hintText: "****",
+                    hintText: '****',
                     errorText: passwordError,
                     suffixIcon: IconButton(
                       icon: Icon(showPassword

lib/views/new_group.dart

@@ -31,18 +31,18 @@ class _NewGroupState extends State<_NewGroup> {
   bool publicGroup = false;
 
   void submitAction(BuildContext context) async {
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
-    Map<String, dynamic> params = {};
+    var params = <String, dynamic>{};
     if (publicGroup) {
-      params["preset"] = "public_chat";
+      params['preset'] = 'public_chat';
-      params["visibility"] = "public";
+      params['visibility'] = 'public';
       if (controller.text.isNotEmpty) {
-        params["room_alias_name"] = controller.text;
+        params['room_alias_name'] = controller.text;
       }
     } else {
-      params["preset"] = "private_chat";
+      params['preset'] = 'private_chat';
     }
-    if (controller.text.isNotEmpty) params["name"] = controller.text;
+    if (controller.text.isNotEmpty) params['name'] = controller.text;
     final String roomID =
         await SimpleDialogs(context).tryRequestWithLoadingDialog(
       matrix.client.createRoom(params: params),
@@ -99,7 +99,7 @@ class _NewGroupState extends State<_NewGroup> {
             onChanged: (bool b) => setState(() => publicGroup = b),
           ),
           Expanded(
-            child: Image.asset("assets/new_group_wallpaper.png"),
+            child: Image.asset('assets/new_group_wallpaper.png'),
           ),
         ],
       ),

lib/views/new_private_chat.dart

@@ -37,23 +37,23 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
   List<Map<String, dynamic>> foundProfiles = [];
   Timer coolDown;
   Map<String, dynamic> get foundProfile => foundProfiles.firstWhere(
-      (user) => user["user_id"] == "@$currentSearchTerm",
+      (user) => user['user_id'] == '@$currentSearchTerm',
       orElse: () => null);
   bool get correctMxId =>
       foundProfiles
-          .indexWhere((user) => user["user_id"] == "@$currentSearchTerm") !=
+          .indexWhere((user) => user['user_id'] == '@$currentSearchTerm') !=
       -1;
 
   void submitAction(BuildContext context) async {
     if (controller.text.isEmpty) return;
     if (!_formKey.currentState.validate()) return;
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
 
-    if ("@" + controller.text.trim() == matrix.client.userID) return;
+    if ('@' + controller.text.trim() == matrix.client.userID) return;
 
-    final User user = User(
+    final user = User(
-      "@" + controller.text.trim(),
+      '@' + controller.text.trim(),
-      room: Room(id: "", client: matrix.client),
+      room: Room(id: '', client: matrix.client),
     );
     final String roomID = await SimpleDialogs(context)
         .tryRequestWithLoadingDialog(user.startDirectChat());
@@ -87,22 +87,22 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
     if (currentSearchTerm.isEmpty) return;
     if (loading) return;
     setState(() => loading = true);
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     final response = await SimpleDialogs(context).tryRequestWithErrorToast(
       matrix.client.jsonRequest(
           type: HTTPType.POST,
-          action: "/client/r0/user_directory/search",
+          action: '/client/r0/user_directory/search',
           data: {
-            "search_term": text,
+            'search_term': text,
-            "limit": 10,
+            'limit': 10,
           }),
     );
     setState(() => loading = false);
     if (response == false ||
         !(response is Map) ||
-        (response["results"]?.isEmpty ?? true)) return;
+        (response['results']?.isEmpty ?? true)) return;
     setState(() {
-      foundProfiles = List<Map<String, dynamic>>.from(response["results"]);
+      foundProfiles = List<Map<String, dynamic>>.from(response['results']);
     });
   }
 
@@ -131,15 +131,15 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
                   if (value.isEmpty) {
                     return L10n.of(context).pleaseEnterAMatrixIdentifier;
                   }
-                  final MatrixState matrix = Matrix.of(context);
+                  final matrix = Matrix.of(context);
-                  String mxid = "@" + controller.text.trim();
+                  var mxid = '@' + controller.text.trim();
                   if (mxid == matrix.client.userID) {
                     return L10n.of(context).youCannotInviteYourself;
                   }
-                  if (!mxid.contains("@")) {
+                  if (!mxid.contains('@')) {
                     return L10n.of(context).makeSureTheIdentifierIsValid;
                   }
-                  if (!mxid.contains(":")) {
+                  if (!mxid.contains(':')) {
                     return L10n.of(context).makeSureTheIdentifierIsValid;
                   }
                   return null;
@@ -158,17 +158,17 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
                           ? Padding(
                               padding: const EdgeInsets.all(8.0),
                               child: Avatar(
-                                foundProfile["avatar_url"] == null
+                                foundProfile['avatar_url'] == null
                                     ? null
-                                    : Uri.parse(foundProfile["avatar_url"]),
+                                    : Uri.parse(foundProfile['avatar_url']),
-                                foundProfile["display_name"] ??
+                                foundProfile['display_name'] ??
-                                    foundProfile["user_id"],
+                                    foundProfile['user_id'],
                                 size: 12,
                               ),
                             )
                           : Icon(Icons.account_circle),
-                  prefixText: "@",
+                  prefixText: '@',
-                  hintText: "${L10n.of(context).username.toLowerCase()}",
+                  hintText: '${L10n.of(context).username.toLowerCase()}',
                 ),
               ),
             ),
@@ -179,29 +179,29 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
               child: ListView.builder(
                 itemCount: foundProfiles.length,
                 itemBuilder: (BuildContext context, int i) {
-                  Map<String, dynamic> foundProfile = foundProfiles[i];
+                  var foundProfile = foundProfiles[i];
                   return ListTile(
                     onTap: () {
                       setState(() {
                         controller.text = currentSearchTerm =
-                            foundProfile["user_id"].substring(1);
+                            foundProfile['user_id'].substring(1);
                       });
                     },
                     leading: Avatar(
-                      foundProfile["avatar_url"] == null
+                      foundProfile['avatar_url'] == null
                           ? null
-                          : Uri.parse(foundProfile["avatar_url"]),
+                          : Uri.parse(foundProfile['avatar_url']),
-                      foundProfile["display_name"] ?? foundProfile["user_id"],
+                      foundProfile['display_name'] ?? foundProfile['user_id'],
                       //size: 24,
                     ),
                     title: Text(
-                      foundProfile["display_name"] ??
+                      foundProfile['display_name'] ??
-                          (foundProfile["user_id"] as String).localpart,
+                          (foundProfile['user_id'] as String).localpart,
                       style: TextStyle(),
                       maxLines: 1,
                     ),
                     subtitle: Text(
-                      foundProfile["user_id"],
+                      foundProfile['user_id'],
                       maxLines: 1,
                       style: TextStyle(
                         fontSize: 12,
@@ -219,9 +219,9 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
               ),
               onTap: () => Share.share(L10n.of(context).inviteText(
                   Matrix.of(context).client.userID,
-                  "https://matrix.to/#/${Matrix.of(context).client.userID}")),
+                  'https://matrix.to/#/${Matrix.of(context).client.userID}')),
               title: Text(
-                "${L10n.of(context).yourOwnUsername}:",
+                '${L10n.of(context).yourOwnUsername}:',
                 style: TextStyle(
                   fontStyle: FontStyle.italic,
                 ),
@@ -237,7 +237,7 @@ class _NewPrivateChatState extends State<_NewPrivateChat> {
           Divider(height: 1),
           if (foundProfiles.isEmpty || correctMxId)
             Expanded(
-              child: Image.asset("assets/private_chat_wallpaper.png"),
+              child: Image.asset('assets/private_chat_wallpaper.png'),
             ),
         ],
       ),

lib/views/settings.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:famedlysdk/famedlysdk.dart';
 import 'package:fluffychat/components/settings_themes.dart';
 import 'package:fluffychat/views/settings_devices.dart';
@@ -42,7 +40,7 @@ class _SettingsState extends State<Settings> {
     if (await SimpleDialogs(context).askConfirmation() == false) {
       return;
     }
-    MatrixState matrix = Matrix.of(context);
+    var matrix = Matrix.of(context);
     await SimpleDialogs(context)
         .tryRequestWithLoadingDialog(matrix.client.logout());
   }
@@ -57,20 +55,20 @@ class _SettingsState extends State<Settings> {
     if (!jitsi.endsWith('/')) {
       jitsi += '/';
     }
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
-    await matrix.client.storeAPI.setItem('chat.fluffy.jitsi_instance', jitsi);
+    await matrix.store.setItem('chat.fluffy.jitsi_instance', jitsi);
     matrix.jitsiInstance = jitsi;
   }
 
   void setDisplaynameAction(BuildContext context) async {
-    final String displayname = await SimpleDialogs(context).enterText(
+    final displayname = await SimpleDialogs(context).enterText(
       titleText: L10n.of(context).editDisplayname,
       hintText:
           profile?.displayname ?? Matrix.of(context).client.userID.localpart,
       labelText: L10n.of(context).enterAUsername,
     );
     if (displayname == null) return;
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     final success = await SimpleDialogs(context).tryRequestWithLoadingDialog(
       matrix.client.setDisplayname(displayname),
     );
@@ -83,13 +81,13 @@ class _SettingsState extends State<Settings> {
   }
 
   void setAvatarAction(BuildContext context) async {
-    final File tempFile = await ImagePicker.pickImage(
+    final tempFile = await ImagePicker.pickImage(
         source: ImageSource.gallery,
         imageQuality: 50,
         maxWidth: 1600,
         maxHeight: 1600);
     if (tempFile == null) return;
-    final MatrixState matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     final success = await SimpleDialogs(context).tryRequestWithLoadingDialog(
       matrix.client.setAvatar(
         MatrixFile(
@@ -111,24 +109,20 @@ class _SettingsState extends State<Settings> {
     if (wallpaper == null) return;
     Matrix.of(context).wallpaper = wallpaper;
     await Matrix.of(context)
-        .client
+        .store
-        .storeAPI
+        .setItem('chat.fluffy.wallpaper', wallpaper.path);
-        .setItem("chat.fluffy.wallpaper", wallpaper.path);
     setState(() => null);
   }
 
   void deleteWallpaperAction(BuildContext context) async {
     Matrix.of(context).wallpaper = null;
-    await Matrix.of(context)
+    await Matrix.of(context).store.setItem('chat.fluffy.wallpaper', null);
-        .client
-        .storeAPI
-        .setItem("chat.fluffy.wallpaper", null);
     setState(() => null);
   }
 
   @override
   Widget build(BuildContext context) {
-    final Client client = Matrix.of(context).client;
+    final client = Matrix.of(context).client;
     profileFuture ??= client.ownProfile;
     profileFuture.then((p) {
       if (mounted) setState(() => profile = p);
@@ -174,8 +168,9 @@ class _SettingsState extends State<Settings> {
               ),
             ),
             ThemesSettings(),
-            if (!kIsWeb && client.storeAPI != null) Divider(thickness: 1),
+            if (!kIsWeb && Matrix.of(context).store != null)
-            if (!kIsWeb && client.storeAPI != null)
+              Divider(thickness: 1),
+            if (!kIsWeb && Matrix.of(context).store != null)
               ListTile(
                 title: Text(
                   L10n.of(context).wallpaper,
@@ -198,7 +193,7 @@ class _SettingsState extends State<Settings> {
                 ),
                 onTap: () => deleteWallpaperAction(context),
               ),
-            if (!kIsWeb && client.storeAPI != null)
+            if (!kIsWeb && Matrix.of(context).store != null)
               Builder(builder: (context) {
                 return ListTile(
                   title: Text(L10n.of(context).changeWallpaper),
@@ -223,8 +218,9 @@ class _SettingsState extends State<Settings> {
                 activeColor: Theme.of(context).primaryColor,
                 onChanged: (bool newValue) async {
                   Matrix.of(context).renderHtml = newValue;
-                  await client.storeAPI
+                  await Matrix.of(context)
-                      .setItem("chat.fluffy.renderHtml", newValue ? "1" : "0");
+                      .store
+                      .setItem('chat.fluffy.renderHtml', newValue ? '1' : '0');
                   setState(() => null);
                 },
               ),
@@ -300,19 +296,19 @@ class _SettingsState extends State<Settings> {
               trailing: Icon(Icons.help),
               title: Text(L10n.of(context).help),
               onTap: () => launch(
-                  "https://gitlab.com/ChristianPauly/fluffychat-flutter/issues"),
+                  'https://gitlab.com/ChristianPauly/fluffychat-flutter/issues'),
             ),
             ListTile(
               trailing: Icon(Icons.link),
               title: Text(L10n.of(context).license),
               onTap: () => launch(
-                  "https://gitlab.com/ChristianPauly/fluffychat-flutter/raw/master/LICENSE"),
+                  'https://gitlab.com/ChristianPauly/fluffychat-flutter/raw/master/LICENSE'),
             ),
             ListTile(
               trailing: Icon(Icons.code),
               title: Text(L10n.of(context).sourceCode),
               onTap: () => launch(
-                  "https://gitlab.com/ChristianPauly/fluffychat-flutter"),
+                  'https://gitlab.com/ChristianPauly/fluffychat-flutter'),
             ),
           ],
         ),

lib/views/settings_devices.dart

@@ -37,18 +37,18 @@ class DevicesSettingsState extends State<DevicesSettings> {
   void _removeDevicesAction(
       BuildContext context, List<UserDevice> devices) async {
     if (await SimpleDialogs(context).askConfirmation() == false) return;
-    MatrixState matrix = Matrix.of(context);
+    var matrix = Matrix.of(context);
-    List<String> deviceIds = [];
+    var deviceIds = <String>[];
-    for (UserDevice userDevice in devices) {
+    for (var userDevice in devices) {
       deviceIds.add(userDevice.deviceId);
     }
     final success = await SimpleDialogs(context)
         .tryRequestWithLoadingDialog(matrix.client.deleteDevices(deviceIds),
             onAdditionalAuth: (MatrixException exception) async {
-      final String password = await SimpleDialogs(context).enterText(
+      final password = await SimpleDialogs(context).enterText(
           titleText: L10n.of(context).pleaseEnterYourPassword,
           labelText: L10n.of(context).pleaseEnterYourPassword,
-          hintText: "******",
+          hintText: '******',
           password: true);
       if (password == null) return;
       await matrix.client.deleteDevices(deviceIds,
@@ -83,9 +83,8 @@ class DevicesSettingsState extends State<DevicesSettings> {
           }
           Function isOwnDevice = (UserDevice userDevice) =>
               userDevice.deviceId == Matrix.of(context).client.deviceID;
-          final List<UserDevice> devices = List<UserDevice>.from(this.devices);
+          final devices = List<UserDevice>.from(this.devices);
-          UserDevice thisDevice =
+          var thisDevice = devices.firstWhere(isOwnDevice, orElse: () => null);
-              devices.firstWhere(isOwnDevice, orElse: () => null);
           devices.removeWhere(isOwnDevice);
           devices.sort((a, b) => b.lastSeenTs.compareTo(a.lastSeenTs));
           return Column(
@@ -145,13 +144,13 @@ class UserDeviceListItem extends StatelessWidget {
   Widget build(BuildContext context) {
     return PopupMenuButton(
       onSelected: (String action) {
-        if (action == "remove" && this.remove != null) {
+        if (action == 'remove' && remove != null) {
           remove(userDevice);
         }
       },
       itemBuilder: (BuildContext context) => [
         PopupMenuItem<String>(
-          value: "remove",
+          value: 'remove',
           child: Text(L10n.of(context).removeDevice,
               style: TextStyle(color: Colors.red)),
         ),
@@ -175,8 +174,8 @@ class UserDeviceListItem extends StatelessWidget {
         subtitle: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: <Widget>[
-            Text("${L10n.of(context).id}: ${userDevice.deviceId}"),
+            Text('${L10n.of(context).id}: ${userDevice.deviceId}'),
-            Text("${L10n.of(context).lastSeenIp}: ${userDevice.lastSeenIp}"),
+            Text('${L10n.of(context).lastSeenIp}: ${userDevice.lastSeenIp}'),
           ],
         ),
       ),

lib/views/settings_emotes.dart

@@ -1,5 +1,3 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter_advanced_networkimage/provider.dart';
@@ -55,7 +53,7 @@ class _EmotesSettingsState extends State<EmotesSettings> {
     if (readonly) {
       return;
     }
-    debugPrint("Saving....");
+    debugPrint('Saving....');
     final client = Matrix.of(context).client;
     // be sure to preserve any data not in "short"
     Map<String, dynamic> content;
@@ -95,7 +93,7 @@ class _EmotesSettingsState extends State<EmotesSettings> {
 
   @override
   Widget build(BuildContext context) {
-    Client client = Matrix.of(context).client;
+    var client = Matrix.of(context).client;
     if (emotes == null) {
       emotes = <_EmoteEntry>[];
       Map<String, dynamic> emoteSource;
@@ -173,7 +171,7 @@ class _EmotesSettingsState extends State<EmotesSettings> {
                           size: 32.0,
                         ),
                         onTap: () async {
-                          debugPrint("blah");
+                          debugPrint('blah');
                           if (newEmoteController.text == null ||
                               newEmoteController.text.isEmpty ||
                               newMxcController.text == null ||
@@ -374,7 +372,7 @@ class _EmoteImagePickerState extends State<_EmoteImagePicker> {
             BotToast.showText(text: L10n.of(context).notSupportedInWeb);
             return;
           }
-          File file = await ImagePicker.pickImage(
+          var file = await ImagePicker.pickImage(
               source: ImageSource.gallery,
               imageQuality: 50,
               maxWidth: 128,

lib/views/sign_up.dart

@@ -23,7 +23,7 @@ class _SignUpState extends State<SignUp> {
   File avatar;
 
   void setAvatarAction() async {
-    File file = await ImagePicker.pickImage(
+    var file = await ImagePicker.pickImage(
       source: ImageSource.gallery,
       maxHeight: 512,
       maxWidth: 512,
@@ -33,7 +33,7 @@ class _SignUpState extends State<SignUp> {
   }
 
   void signUpAction(BuildContext context) async {
-    MatrixState matrix = Matrix.of(context);
+    var matrix = Matrix.of(context);
     if (usernameController.text.isEmpty) {
       setState(() => usernameError = L10n.of(context).pleaseChooseAUsername);
     } else {
@@ -45,8 +45,8 @@ class _SignUpState extends State<SignUp> {
     }
     setState(() => loading = true);
 
-    final String preferredUsername =
+    final preferredUsername =
-        usernameController.text.toLowerCase().replaceAll(" ", "-");
+        usernameController.text.toLowerCase().replaceAll(' ', '-');
 
     try {
       await matrix.client.usernameAvailable(preferredUsername);
@@ -83,7 +83,7 @@ class _SignUpState extends State<SignUp> {
           children: <Widget>[
             Hero(
               tag: 'loginBanner',
-              child: Image.asset("assets/fluffychat-banner.png"),
+              child: Image.asset('assets/fluffychat-banner.png'),
             ),
             ListTile(
               leading: CircleAvatar(

lib/views/sign_up_password.dart

@@ -27,7 +27,7 @@ class _SignUpPasswordState extends State<SignUpPassword> {
   bool showPassword = true;
 
   void _signUpAction(BuildContext context, {Map<String, dynamic> auth}) async {
-    MatrixState matrix = Matrix.of(context);
+    var matrix = Matrix.of(context);
     if (passwordController.text.isEmpty) {
       setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword);
     } else {
@@ -40,8 +40,7 @@ class _SignUpPasswordState extends State<SignUpPassword> {
 
     try {
       setState(() => loading = true);
-      Future<LoginState> waitForLogin =
+      var waitForLogin = matrix.client.onLoginStateChanged.stream.first;
-          matrix.client.onLoginStateChanged.stream.first;
       await matrix.client.register(
         username: widget.username,
         password: passwordController.text,
@@ -51,21 +50,20 @@ class _SignUpPasswordState extends State<SignUpPassword> {
       await waitForLogin;
     } on MatrixException catch (exception) {
       if (exception.requireAdditionalAuthentication) {
-        final List<String> stages = exception.authenticationFlows
+        final stages = exception.authenticationFlows
-            .firstWhere((a) => !a.stages.contains("m.login.email.identity"))
+            .firstWhere((a) => !a.stages.contains('m.login.email.identity'))
             .stages;
 
-        final String currentStage =
+        final currentStage = exception.completedAuthenticationFlows == null
-            exception.completedAuthenticationFlows == null
+            ? stages.first
-                ? stages.first
+            : stages.firstWhere((stage) =>
-                : stages.firstWhere((stage) =>
+                !exception.completedAuthenticationFlows.contains(stage) ??
-                    !exception.completedAuthenticationFlows.contains(stage) ??
+                true);
-                    true);
 
-        if (currentStage == "m.login.dummy") {
+        if (currentStage == 'm.login.dummy') {
           _signUpAction(context, auth: {
-            "type": currentStage,
+            'type': currentStage,
-            "session": exception.session,
+            'session': exception.session,
           });
         } else {
           await Navigator.of(context).push(
@@ -75,7 +73,7 @@ class _SignUpPasswordState extends State<SignUpPassword> {
                 currentStage,
                 exception.session,
                 () => _signUpAction(context, auth: {
-                  "session": exception.session,
+                  'session': exception.session,
                 }),
               ),
             ),
@@ -141,7 +139,7 @@ class _SignUpPasswordState extends State<SignUpPassword> {
               autocorrect: false,
               onSubmitted: (t) => _signUpAction(context),
               decoration: InputDecoration(
-                  hintText: "****",
+                  hintText: '****',
                   errorText: passwordError,
                   suffixIcon: IconButton(
                     icon: Icon(

pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "3.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.39.4"
+    version: "0.39.8"
   archive:
     dependency: transitive
     description:
@@ -91,7 +91,7 @@ packages:
       name: coverage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.6"
+    version: "0.13.9"
   crypto:
     dependency: transitive
     description:
@@ -119,13 +119,22 @@ packages:
       name: dart_style
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.6"
+  encrypted_moor:
+    dependency: "direct main"
+    description:
+      path: "extras/encryption"
+      ref: HEAD
+      resolved-ref: "6f930b011577e5bc8a5e5511691c8fcc43869a1c"
+      url: "https://github.com/simolus3/moor.git"
+    source: git
+    version: "1.0.0"
   famedlysdk:
     dependency: "direct main"
     description:
       path: "."
-      ref: "2525b3d9f156fa303ca9283a96fd8cf8db154dd9"
+      ref: "2455bac3bf8dab846ba453a6393f0be2c0b61001"
-      resolved-ref: "2525b3d9f156fa303ca9283a96fd8cf8db154dd9"
+      resolved-ref: "2455bac3bf8dab846ba453a6393f0be2c0b61001"
       url: "https://gitlab.com/famedly/famedlysdk.git"
     source: git
     version: "0.0.1"
@@ -142,14 +151,14 @@ packages:
       name: file_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.3+2"
+    version: "1.9.0+1"
   firebase_messaging:
     dependency: "direct main"
     description:
       name: firebase_messaging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.13"
+    version: "6.0.15"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -161,14 +170,14 @@ packages:
       name: flutter_advanced_networkimage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.4"
+    version: "0.7.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
       name: flutter_launcher_icons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.5"
   flutter_local_notifications:
     dependency: "direct main"
     description:
@@ -195,13 +204,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.0.5"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.7"
   flutter_secure_storage:
     dependency: "direct main"
     description:
       name: flutter_secure_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.3.1+1"
+    version: "3.3.3"
   flutter_slidable:
     dependency: "direct main"
     description:
@@ -281,7 +297,7 @@ packages:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   image:
     dependency: transitive
     description:
@@ -295,7 +311,14 @@ packages:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.2+3"
+    version: "0.6.6+1"
+  image_picker_platform_interface:
+    dependency: transitive
+    description:
+      name: image_picker_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0"
   intl:
     dependency: "direct main"
     description:
@@ -316,7 +339,7 @@ packages:
       name: io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.3"
+    version: "0.3.4"
   js:
     dependency: transitive
     description:
@@ -330,14 +353,14 @@ packages:
       name: link_text
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1"
+    version: "0.1.2"
   localstorage:
     dependency: "direct main"
     description:
       name: localstorage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1+4"
+    version: "3.0.2+5"
   logging:
     dependency: transitive
     description:
@@ -389,6 +412,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.0"
+  moor:
+    dependency: "direct main"
+    description:
+      name: moor
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.2"
   multi_server_socket:
     dependency: transitive
     description:
@@ -402,14 +432,14 @@ packages:
       name: node_interop
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.1.1"
   node_io:
     dependency: transitive
     description:
       name: node_io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1+2"
+    version: "1.1.1"
   node_preamble:
     dependency: transitive
     description:
@@ -439,14 +469,7 @@ packages:
       name: package_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.9.3"
-  package_resolver:
-    dependency: transitive
-    description:
-      name: package_resolver
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.10"
   path:
     dependency: transitive
     description:
@@ -474,14 +497,28 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.1"
+    version: "1.6.8"
+  path_provider_macos:
+    dependency: transitive
+    description:
+      name: path_provider_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.4+2"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0+1"
+    version: "1.9.0"
   petitparser:
     dependency: transitive
     description:
@@ -509,7 +546,7 @@ packages:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   pointycastle:
     dependency: transitive
     description:
@@ -530,7 +567,7 @@ packages:
       name: pub_semver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.2"
+    version: "1.4.4"
   quiver:
     dependency: transitive
     description:
@@ -538,20 +575,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.3"
+  random_string:
+    dependency: "direct main"
+    description:
+      name: random_string
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   receive_sharing_intent:
     dependency: "direct main"
     description:
       name: receive_sharing_intent
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.3"
+    version: "1.4.0+2"
   share:
     dependency: "direct main"
     description:
       name: share
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3+5"
+    version: "0.6.4+2"
   shelf:
     dependency: transitive
     description:
@@ -565,7 +609,7 @@ packages:
       name: shelf_packages_handler
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "2.0.0"
   shelf_static:
     dependency: transitive
     description:
@@ -591,7 +635,7 @@ packages:
       name: source_map_stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.5"
+    version: "2.0.0"
   source_maps:
     dependency: transitive
     description:
@@ -612,7 +656,21 @@ packages:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0+1"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
+  sqflite_sqlcipher:
+    dependency: transitive
+    description:
+      name: sqflite_sqlcipher
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.0+6"
   stack_trace:
     dependency: transitive
     description:
@@ -640,7 +698,7 @@ packages:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.2.0"
   term_glyph:
     dependency: transitive
     description:
@@ -654,7 +712,7 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.13.0"
+    version: "1.14.3"
   test_api:
     dependency: transitive
     description:
@@ -668,7 +726,7 @@ packages:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.1"
+    version: "0.3.4"
   typed_data:
     dependency: transitive
     description:
@@ -682,14 +740,14 @@ packages:
       name: universal_html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.12"
+    version: "1.2.2"
   universal_io:
     dependency: transitive
     description:
       name: universal_io
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.6"
+    version: "1.0.1"
   unorm_dart:
     dependency: transitive
     description:
@@ -703,28 +761,28 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.4.1"
+    version: "5.4.7"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+2"
+    version: "0.0.1+5"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "1.0.7"
   url_launcher_web:
     dependency: "direct main"
     description:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.0+2"
+    version: "0.1.1+5"
   vector_math:
     dependency: transitive
     description:
@@ -738,14 +796,14 @@ packages:
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.1"
+    version: "4.0.4"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+13"
+    version: "0.9.7+15"
   web_socket_channel:
     dependency: transitive
     description:
@@ -766,7 +824,7 @@ packages:
       name: webview_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.19+9"
+    version: "0.3.21"
   xml:
     dependency: transitive
     description:
@@ -780,7 +838,7 @@ packages:
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
   zone_local:
     dependency: transitive
     description:

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
   famedlysdk:
     git:
       url: https://gitlab.com/famedly/famedlysdk.git
-      ref: 2525b3d9f156fa303ca9283a96fd8cf8db154dd9
+      ref: 2455bac3bf8dab846ba453a6393f0be2c0b61001
 
   localstorage: ^3.0.1+4
   bubble: ^1.1.9+1
@@ -55,18 +55,25 @@ dependencies:
   mime_type: ^0.3.0
   bot_toast: ^3.0.0
   flutter_matrix_html: ^0.0.5
+  moor: ^3.0.2
+  random_string: ^2.0.1
 
   intl: ^0.16.0
   intl_translation: ^0.17.9
   flutter_localizations:
     sdk: flutter
 
+  encrypted_moor:
+    git:
+      url: https://github.com/simolus3/moor.git
+      path: extras/encryption 
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
   flutter_launcher_icons: "^0.7.4"
-  pedantic: ^1.5.0
+  pedantic: ^1.9.0
 
 flutter_icons:
   android: "launcher_icon"

web/index.html

@@ -11,6 +11,7 @@
 </head>
 <body>
   <script src="assets/assets/js/package/olm.js"></script>
+  <script defer src="sql-wasm.js"></script>
   <script src="main.dart.js" type="application/javascript"></script>
 </body>
 </html>

web/sql-wasm.js

@@ -0,0 +1,209 @@
+
+// We are modularizing this manually because the current modularize setting in Emscripten has some issues:
+// https://github.com/kripken/emscripten/issues/5820
+// In addition, When you use emcc's modularization, it still expects to export a global object called `Module`,
+// which is able to be used/called before the WASM is loaded.
+// The modularization below exports a promise that loads and resolves to the actual sql.js module.
+// That way, this module can't be used before the WASM is finished loading.
+
+// We are going to define a function that a user will call to start loading initializing our Sql.js library
+// However, that function might be called multiple times, and on subsequent calls, we don't actually want it to instantiate a new instance of the Module
+// Instead, we want to return the previously loaded module
+
+// TODO: Make this not declare a global if used in the browser
+var initSqlJsPromise = undefined;
+
+var initSqlJs = function (moduleConfig) {
+
+    if (initSqlJsPromise){
+      return initSqlJsPromise;
+    }
+    // If we're here, we've never called this function before
+    initSqlJsPromise = new Promise((resolveModule, reject) => {
+
+        // We are modularizing this manually because the current modularize setting in Emscripten has some issues:
+        // https://github.com/kripken/emscripten/issues/5820
+
+        // The way to affect the loading of emcc compiled modules is to create a variable called `Module` and add
+        // properties to it, like `preRun`, `postRun`, etc
+        // We are using that to get notified when the WASM has finished loading.
+        // Only then will we return our promise
+
+        // If they passed in a moduleConfig object, use that
+        // Otherwise, initialize Module to the empty object
+        var Module = typeof moduleConfig !== 'undefined' ? moduleConfig : {};
+
+        // EMCC only allows for a single onAbort function (not an array of functions)
+        // So if the user defined their own onAbort function, we remember it and call it
+        var originalOnAbortFunction = Module['onAbort'];
+        Module['onAbort'] = function (errorThatCausedAbort) {
+            reject(new Error(errorThatCausedAbort));
+            if (originalOnAbortFunction){
+              originalOnAbortFunction(errorThatCausedAbort);
+            }
+        };
+
+        Module['postRun'] = Module['postRun'] || [];
+        Module['postRun'].push(function () {
+            // When Emscripted calls postRun, this promise resolves with the built Module
+            resolveModule(Module);
+        });
+
+        // There is a section of code in the emcc-generated code below that looks like this:
+        // (Note that this is lowercase `module`)
+        // if (typeof module !== 'undefined') {
+        //     module['exports'] = Module;
+        // }
+        // When that runs, it's going to overwrite our own modularization export efforts in shell-post.js!
+        // The only way to tell emcc not to emit it is to pass the MODULARIZE=1 or MODULARIZE_INSTANCE=1 flags,
+        // but that carries with it additional unnecessary baggage/bugs we don't want either.
+        // So, we have three options:
+        // 1) We undefine `module`
+        // 2) We remember what `module['exports']` was at the beginning of this function and we restore it later
+        // 3) We write a script to remove those lines of code as part of the Make process.
+        //
+        // Since those are the only lines of code that care about module, we will undefine it. It's the most straightforward
+        // of the options, and has the side effect of reducing emcc's efforts to modify the module if its output were to change in the future.
+        // That's a nice side effect since we're handling the modularization efforts ourselves
+        module = undefined;
+        
+        // The emcc-generated code and shell-post.js code goes below,
+        // meaning that all of it runs inside of this promise. If anything throws an exception, our promise will abort
+var aa;var f;f||(f=typeof Module !== 'undefined' ? Module : {});
+var va=function(){var a;var b=h(4);var c={};var d=function(){function a(a,b){this.fb=a;this.db=b;this.nb=1;this.Eb=[]}a.prototype.bind=function(a){if(!this.fb)throw"Statement closed";this.reset();return Array.isArray(a)?this.lc(a):this.mc(a)};a.prototype.step=function(){var a;if(!this.fb)throw"Statement closed";this.nb=1;switch(a=Tb(this.fb)){case c.hc:return!0;case c.DONE:return!1;default:return this.db.handleError(a)}};a.prototype.sc=function(a){null==a&&(a=this.nb++);return Ub(this.fb,a)};a.prototype.tc=
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+
+
+        // The shell-pre.js and emcc-generated code goes above
+        return Module;
+    }); // The end of the promise being returned
+
+  return initSqlJsPromise;
+} // The end of our initSqlJs function
+
+// This bit below is copied almost exactly from what you get when you use the MODULARIZE=1 flag with emcc
+// However, we don't want to use the emcc modularization. See shell-pre.js
+if (typeof exports === 'object' && typeof module === 'object'){
+    module.exports = initSqlJs;
+    // This will allow the module to be used in ES6 or CommonJS
+    module.exports.default = initSqlJs;
+}
+else if (typeof define === 'function' && define['amd']) {
+    define([], function() { return initSqlJs; });
+}
+else if (typeof exports === 'object'){
+    exports["Module"] = initSqlJs;
+}
+