Merge pull request 'dev' (#1) from dev into main

- Fixes issue that media files where not reuploaded
- Fixes iOS zooming issue when switching between .5 and x1
- Fixes biometric auth bypass when opening a twonly/reopen send image
- Fixes that media files could not be downloaded in case the contact deleted his account
- Fixes database issue in case twonly is opened multiple times
- Fixes typos in translation

.gitmodules

@@ -1,7 +1,8 @@
 
 [submodule "dependencies"]
 	path = dependencies
-	url = https://github.com/twonlyapp/twonly-app-dependencies.git
+	# url = ssh://git@git.twonly.eu:22222/twonly/twonly-app-dependencies.git
+	url = https://git.twonly.eu/twonly/twonly-app-dependencies.git
 [submodule "lib/src/localization/translations"]
 	path = lib/src/localization/translations
 	# url = ssh://git@git.twonly.eu:22222/twonly/twonly-translations.git

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.0.90
+
+- Fixes issue that media files where not reuploaded  
+- Fixes iOS zooming issue when switching between .5 and x1
+- Fixes biometric auth bypass when opening a twonly/reopen send image
+- Fixes that media files could not be downloaded in case the contact deleted his account 
+- Fixes database issue in case twonly is opened multiple times 
+- Fixes typos in translation
+
 ## 0.0.87
 
 - Adds link preview to images

README.md

@@ -32,13 +32,24 @@ If you decide to give twonly a try, please keep in mind that it is still in its
 - Privacy friendly - Everything is stored on the device
 - The backend is hosted exclusively in Europe
 
-## Planned
+## Roadmap
 
-- For Android: Optional support for [UnifiedPush](https://unifiedpush.org/)
+### Currently
-- For Android: Reproducible Builds
+
-- Implementing [Sealed Sender](https://signal.org/blog/sealed-sender/) to minimize metadata
+- Focus on user-friendliness so that people enjoy using the app
-- Switch from the Signal-Protocol to [MLS](https://github.com/openmls/openmls) for Post-Quantum-Crypto support
+    - User discovery without a phone number
-- And, of course, many more features such as dog filters, E2EE cloud backup, and more.
+    - Passwordless recovery without a phone number
+- Implementation of features so that Snapchat can actually be replaced
+    - E2EE cloud backup of memories
+    - Importing memories from Snapchat
+
+### Next on the bucket list
+
+- For Android: Support for [UnifiedPush] (https://unifiedpush.org/)
+- For Android: Reproducible builds
+- Implementation of [Sealed Sender](https://signal.org/blog/sealed-sender/) (or a similar protocol) to minimize metadata
+- Switch from the Signal protocol to [MLS](https://github.com/openmls/openmls) for post-quantum crypto support
+- Decentralize the server so that anyone can run their own server
 
 ## Security Issues
 
@@ -46,9 +57,9 @@ If you discover a security issue in twonly, please adhere to the coordinated vul
 us your report to security@twonly.eu. We also offer for critical security issues a small bug bounties, but we can not
 guarantee a bounty currently :/
 
-## Contribution
+<!-- ## Contribution
 
-If you have any questions or feature requests, feel free to start a new discussion. Issues are limited to bugs, and for maintainers only.
+If you have any questions or feature requests, feel free to start a new discussion. Issues are limited to bugs, and for maintainers only. -->
 
 ## Development
 

android/app/src/main/AndroidManifest.xml

@@ -37,7 +37,6 @@
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
                 <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="http" />
                 <data android:scheme="https" />
                 <data android:host="*" />

dependencies

@@ -1 +1 @@
-Subproject commit 7930d9727019344238297d810661bc3e8f724c37
+Subproject commit 3a3a7e5a6323da5413e3dd8c21abfa7cbe1c3a6f

lib/main.dart

@@ -64,7 +64,19 @@ void main() async {
   apiService = ApiService();
   twonlyDB = TwonlyDB();
 
+  if (user != null) {
+    if (gUser.appVersion < 90) {
+      // BUG: Requested media files for reupload where not reuploaded because the wrong state...
+      await twonlyDB.mediaFilesDao.updateAllRetransmissionUploadingState();
+      await updateUserdata((u) {
+        u.appVersion = 90;
+        return u;
+      });
+    }
+  }
+
   await twonlyDB.messagesDao.purgeMessageTable();
+  await twonlyDB.receiptsDao.purgeReceivedReceipts();
   unawaited(MediaFileService.purgeTempFolder());
 
   await initFileDownloader();

lib/src/database/daos/mediafiles.dao.dart

@@ -131,4 +131,18 @@ class MediaFilesDao extends DatabaseAccessor<TwonlyDB>
           ..limit(100))
         .watch();
   }
+
+  Future<void> updateAllRetransmissionUploadingState() async {
+    await (update(mediaFiles)
+          ..where(
+            (t) =>
+                t.uploadState.equals(UploadState.uploading.name) &
+                t.reuploadRequestedBy.isNotNull(),
+          ))
+        .write(
+      const MediaFilesCompanion(
+        uploadState: Value(UploadState.preprocessing),
+      ),
+    );
+  }
 }

lib/src/database/daos/messages.dao.dart

@@ -131,53 +131,6 @@ class MessagesDao extends DatabaseAccessor<TwonlyDB> with _$MessagesDaoMixin {
     }
   }
 
-  // Future<List<Message>> getAllMessagesPendingDownloading() {
-  //   return (select(messages)
-  //         ..where(
-  //           (t) =>
-  //               t.downloadState.equals(DownloadState.downloaded.index).not() &
-  //               t.messageOtherId.isNotNull() &
-  //               t.errorWhileSending.equals(false) &
-  //               t.kind.equals(MessageKind.media.name),
-  //         ))
-  //       .get();
-  // }
-
-  // Future<List<Message>> getAllNonACKMessagesFromUser() {
-  //   return (select(messages)
-  //         ..where(
-  //           (t) =>
-  //               t.acknowledgeByUser.equals(false) &
-  //               t.messageOtherId.isNull() &
-  //               t.errorWhileSending.equals(false) &
-  //               t.sendAt.isBiggerThanValue(
-  //                 clock.now().subtract(const Duration(minutes: 10)),
-  //               ),
-  //         ))
-  //       .get();
-  // }
-
-  // Stream<List<Message>> getAllStoredMediaFiles() {
-  //   return (select(messages)
-  //         ..where((t) => t.mediaStored.equals(true))
-  //         ..orderBy([(t) => OrderingTerm.desc(t.sendAt)]))
-  //       .watch();
-  // }
-
-  // Future<List<Message>> getAllMessagesPendingUpload() {
-  //   return (select(messages)
-  //         ..where(
-  //           (t) =>
-  //               t.acknowledgeByServer.equals(false) &
-  //               t.messageOtherId.isNull() &
-  //               t.mediaUploadId.isNotNull() &
-  //               t.downloadState.equals(DownloadState.pending.index) &
-  //               t.errorWhileSending.equals(false) &
-  //               t.kind.equals(MessageKind.media.name),
-  //         ))
-  //       .get();
-  // }
-
   Future<void> openedAllTextMessages(String groupId) {
     final updates = MessagesCompanion(openedAt: Value(clock.now()));
     return (update(messages)
@@ -322,32 +275,6 @@ class MessagesDao extends DatabaseAccessor<TwonlyDB> with _$MessagesDaoMixin {
     return members.length == actions.length;
   }
 
-  // Future<void> updateMessageByOtherUser(
-  //   int userId,
-  //   int messageId,
-  //   MessagesCompanion updatedValues,
-  // ) {
-  //   return (update(messages)
-  //         ..where(
-  //           (c) => c.contactId.equals(userId) & c.messageId.equals(messageId),
-  //         ))
-  //       .write(updatedValues);
-  // }
-
-  // Future<void> updateMessageByOtherMessageId(
-  //   int userId,
-  //   int messageOtherId,
-  //   MessagesCompanion updatedValues,
-  // ) {
-  //   return (update(messages)
-  //         ..where(
-  //           (c) =>
-  //               c.contactId.equals(userId) &
-  //               c.messageOtherId.equals(messageOtherId),
-  //         ))
-  //       .write(updatedValues);
-  // }
-
   Future<void> updateMessageId(
     String messageId,
     MessagesCompanion updatedValues,
@@ -445,27 +372,6 @@ class MessagesDao extends DatabaseAccessor<TwonlyDB> with _$MessagesDaoMixin {
     });
   }
 
-  // Future<void> deleteMessagesByContactId(int contactId) {
-  //   return (delete(messages)
-  //         ..where(
-  //           (t) => t.contactId.equals(contactId) & t.mediaStored.equals(false),
-  //         ))
-  //       .go();
-  // }
-
-  // Future<void> deleteMessagesByContactIdAndOtherMessageId(
-  //   int contactId,
-  //   int messageOtherId,
-  // ) {
-  //   return (delete(messages)
-  //         ..where(
-  //           (t) =>
-  //               t.contactId.equals(contactId) &
-  //               t.messageOtherId.equals(messageOtherId),
-  //         ))
-  //       .go();
-  // }
-
   Future<void> deleteMessagesById(String messageId) {
     return (delete(messages)..where((t) => t.messageId.equals(messageId))).go();
   }
@@ -474,24 +380,6 @@ class MessagesDao extends DatabaseAccessor<TwonlyDB> with _$MessagesDaoMixin {
     return (delete(messages)..where((t) => t.groupId.equals(groupId))).go();
   }
 
-  // Future<void> deleteAllMessagesByContactId(int contactId) {
-  //   return (delete(messages)..where((t) => t.contactId.equals(contactId))).go();
-  // }
-
-  // Future<bool> containsOtherMessageId(
-  //   int fromUserId,
-  //   int messageOtherId,
-  // ) async {
-  //   final query = select(messages)
-  //     ..where(
-  //       (t) =>
-  //           t.messageOtherId.equals(messageOtherId) &
-  //           t.contactId.equals(fromUserId),
-  //     );
-  //   final entry = await query.get();
-  //   return entry.isNotEmpty;
-  // }
-
   SingleOrNullSelectable<Message> getMessageById(String messageId) {
     return select(messages)..where((t) => t.messageId.equals(messageId));
   }
@@ -519,31 +407,4 @@ class MessagesDao extends DatabaseAccessor<TwonlyDB> with _$MessagesDaoMixin {
           ..orderBy([(t) => OrderingTerm.desc(t.createdAt)]))
         .watch();
   }
-
-  // Future<List<Message>> getMessagesByMediaUploadId(int mediaUploadId) async {
-  //   return (select(messages)
-  //         ..where((t) => t.mediaUploadId.equals(mediaUploadId)))
-  //       .get();
-  // }
-
-  // SingleOrNullSelectable<Message> getMessageByOtherMessageId(
-  //   int fromUserId,
-  //   int messageId,
-  // ) {
-  //   return select(messages)
-  //     ..where(
-  //       (t) =>
-  //           t.messageOtherId.equals(messageId) & t.contactId.equals(fromUserId),
-  //     );
-  // }
-
-  // SingleOrNullSelectable<Message> getMessageByIdAndContactId(
-  //   int fromUserId,
-  //   int messageId,
-  // ) {
-  //   return select(messages)
-  //     ..where(
-  //       (t) => t.messageId.equals(messageId) & t.contactId.equals(fromUserId),
-  //     );
-  // }
 }

lib/src/database/daos/receipts.dao.dart

@@ -51,6 +51,18 @@ class ReceiptsDao extends DatabaseAccessor<TwonlyDB> with _$ReceiptsDaoMixin {
         .go();
   }
 
+  Future<void> purgeReceivedReceipts() async {
+    await (delete(receivedReceipts)
+          ..where(
+            (t) => (t.createdAt.isSmallerThanValue(
+              clock.now().subtract(
+                    const Duration(days: 25),
+                  ),
+            )),
+          ))
+        .go();
+  }
+
   Future<Receipt?> insertReceipt(ReceiptsCompanion entry) async {
     try {
       var insertEntry = entry;

lib/src/database/twonly.db.dart

@@ -75,6 +75,7 @@ class TwonlyDB extends _$TwonlyDB {
       name: 'twonly',
       native: const DriftNativeOptions(
         databaseDirectory: getApplicationSupportDirectory,
+        shareAcrossIsolates: true,
       ),
     );
   }
@@ -166,6 +167,7 @@ class TwonlyDB extends _$TwonlyDB {
           ))
         .go();
     await delete(receipts).go();
+    await delete(receivedReceipts).go();
     await update(contacts).write(
       const ContactsCompanion(
         avatarSvgCompressed: Value(null),

lib/src/localization/generated/app_localizations.dart

@@ -667,7 +667,7 @@ abstract class AppLocalizations {
   /// No description provided for @settingsAccount.
   ///
   /// In en, this message translates to:
-  /// **'Konto'**
+  /// **'Account'**
   String get settingsAccount;
 
   /// No description provided for @settingsSubscription.

lib/src/localization/generated/app_localizations_en.dart

@@ -313,7 +313,7 @@ class AppLocalizationsEn extends AppLocalizations {
   String get settingsProfileEditDisplayNameNew => 'New Displayname';
 
   @override
-  String get settingsAccount => 'Konto';
+  String get settingsAccount => 'Account';
 
   @override
   String get settingsSubscription => 'Subscription';

lib/src/localization/generated/app_localizations_sv.dart

@@ -313,7 +313,7 @@ class AppLocalizationsSv extends AppLocalizations {
   String get settingsProfileEditDisplayNameNew => 'New Displayname';
 
   @override
-  String get settingsAccount => 'Konto';
+  String get settingsAccount => 'Account';
 
   @override
   String get settingsSubscription => 'Subscription';

lib/src/localization/translations

@@ -1 +1 @@
-Subproject commit 9d04e9e1d0cdba8f1be4b0cbba341706c3cffac9
+Subproject commit 4caaa3d91aaf1ac2f13160ba770a2880c26bd229

lib/src/services/api/client2client/media.c2c.dart

@@ -6,6 +6,7 @@ import 'package:twonly/src/database/tables/messages.table.dart';
 import 'package:twonly/src/database/twonly.db.dart';
 import 'package:twonly/src/model/protobuf/client/generated/messages.pb.dart';
 import 'package:twonly/src/services/api/mediafiles/download.service.dart';
+import 'package:twonly/src/services/api/mediafiles/upload.service.dart';
 import 'package:twonly/src/services/api/utils.dart';
 import 'package:twonly/src/services/flame.service.dart';
 import 'package:twonly/src/services/mediafiles/mediafile.service.dart';
@@ -178,9 +179,10 @@ Future<void> handleMediaUpdate(
       await twonlyDB.mediaFilesDao.updateMedia(
         mediaFile.mediaId,
         MediaFilesCompanion(
-          uploadState: const Value(UploadState.uploading),
+          uploadState: const Value(UploadState.preprocessing),
           reuploadRequestedBy: Value(reuploadRequestedBy),
         ),
       );
+      unawaited(startBackgroundMediaUpload(MediaFileService(mediaFile)));
   }
 }

lib/src/services/api/mediafiles/download.service.dart

@@ -23,10 +23,44 @@ Future<void> tryDownloadAllMediaFiles({bool force = false}) async {
       await twonlyDB.mediaFilesDao.getAllMediaFilesPendingDownload();
 
   for (final mediaFile in mediaFiles) {
-    await startDownloadMedia(mediaFile, force);
+    if (await canMediaFileBeDownloaded(mediaFile)) {
+      await startDownloadMedia(mediaFile, force);
+    }
   }
 }
 
+Future<bool> canMediaFileBeDownloaded(MediaFile mediaFile) async {
+  final messages =
+      await twonlyDB.messagesDao.getMessagesByMediaId(mediaFile.mediaId);
+
+  // Verify that the sender of the original image / message does still exists.
+  // If not delete the message as it can not be downloaded from the server anymore.
+
+  if (messages.length != 1) {
+    Log.error('A media for download must have one original message.');
+    return false;
+  }
+
+  if (messages.first.senderId == null) {
+    Log.error('A media for download must have a sender id.');
+    return false;
+  }
+
+  final contact =
+      await twonlyDB.contactsDao.getContactById(messages.first.senderId!);
+
+  if (contact == null || contact.accountDeleted) {
+    Log.info(
+      'Sender does not exists anymore. Delete media file and message.',
+    );
+    await twonlyDB.mediaFilesDao.deleteMediaFile(mediaFile.mediaId);
+    await twonlyDB.messagesDao.deleteMessagesById(messages.first.messageId);
+    return false;
+  }
+
+  return true;
+}
+
 enum DownloadMediaTypes {
   video,
   image,
@@ -90,11 +124,9 @@ Future<void> handleDownloadStatusUpdate(TaskStatusUpdate update) async {
       failed = false;
     } else {
       failed = true;
-      if (update.responseStatusCode != null) {
+      Log.error(
-        Log.error(
+        'Got invalid response status code: ${update.responseStatusCode}',
-          'Got invalid response status code: ${update.responseStatusCode}',
+      );
-        );
-      }
     }
   } else {
     Log.info('Got ${update.status} for $mediaId');

lib/src/services/api/messages.dart

@@ -74,6 +74,14 @@ Future<(Uint8List, Uint8List?)?> tryToSendCompleteMessage({
     }
     receiptId = receipt.receiptId;
 
+    final contact =
+        await twonlyDB.contactsDao.getContactById(receipt.contactId);
+    if (contact == null || contact.accountDeleted) {
+      Log.warn('Will not send message again as user does not exist anymore.');
+      await twonlyDB.receiptsDao.deleteReceipt(receiptId);
+      return null;
+    }
+
     if (!onlyReturnEncryptedData &&
         receipt.ackByServerAt != null &&
         receipt.markForRetry == null) {
@@ -177,9 +185,6 @@ Future<(Uint8List, Uint8List?)?> tryToSendCompleteMessage({
     if (receiptId != null) {
       await twonlyDB.receiptsDao.deleteReceipt(receiptId);
     }
-    if (receipt != null) {
-      await twonlyDB.receiptsDao.deleteReceipt(receipt.receiptId);
-    }
   }
   return null;
 }

lib/src/services/intent/links.intent.dart

@@ -19,17 +19,17 @@ import 'package:twonly/src/views/components/alert_dialog.dart';
 import 'package:twonly/src/views/contact/contact.view.dart';
 import 'package:twonly/src/views/public_profile.view.dart';
 
-Future<void> handleIntentUrl(BuildContext context, Uri uri) async {
+Future<bool> handleIntentUrl(BuildContext context, Uri uri) async {
-  if (!uri.scheme.startsWith('http')) return;
+  if (!uri.scheme.startsWith('http')) return false;
-  if (uri.host != 'me.twonly.eu') return;
+  if (uri.host != 'me.twonly.eu') return false;
-  if (uri.hasEmptyPath) return;
+  if (uri.hasEmptyPath) return false;
 
   final publicKey = uri.hasFragment ? uri.fragment : null;
   final userPaths = uri.path.split('/');
-  if (userPaths.length != 2) return;
+  if (userPaths.length != 2) return false;
   final username = userPaths[1];
 
-  if (!context.mounted) return;
+  if (!context.mounted) return false;
 
   if (username == gUser.username) {
     await Navigator.push(
@@ -40,7 +40,7 @@ Future<void> handleIntentUrl(BuildContext context, Uri uri) async {
         },
       ),
     );
-    return;
+    return true;
   }
 
   Log.info(
@@ -48,7 +48,7 @@ Future<void> handleIntentUrl(BuildContext context, Uri uri) async {
   );
   final contacts = await twonlyDB.contactsDao.getContactsByUsername(username);
   if (contacts.isEmpty) {
-    if (!context.mounted) return;
+    if (!context.mounted) return true;
     Uint8List? publicKeyBytes;
     if (publicKey != null) {
       publicKeyBytes = base64Url.decode(publicKey);
@@ -72,7 +72,7 @@ Future<void> handleIntentUrl(BuildContext context, Uri uri) async {
       if (storedPublicKey == null ||
           receivedPublicKey.isEmpty ||
           !context.mounted) {
-        return;
+        return true;
       }
       if (storedPublicKey.equals(receivedPublicKey)) {
         if (!contact.verified) {
@@ -112,6 +112,7 @@ Future<void> handleIntentUrl(BuildContext context, Uri uri) async {
       Log.warn(e);
     }
   }
+  return true;
 }
 
 Future<void> handleIntentMediaFile(
@@ -160,12 +161,15 @@ Future<void> handleIntentSharedFile(
       );
       continue;
     }
-    Log.info('got file via intent ${file.type} ${file.value}');
+
+    Log.info('got file via intent ${file.type}');
 
     switch (file.type) {
       case SharedMediaType.URL:
         if (file.value?.startsWith('http') ?? false) {
-          onUrlCallBack(Uri.parse(file.value!));
+          final uri = Uri.parse(file.value!);
+          Log.info('Got link via handle intent share file: ${uri.scheme}');
+          onUrlCallBack(uri);
         }
       case SharedMediaType.IMAGE:
         var type = MediaType.image;

lib/src/utils/misc.dart

@@ -159,8 +159,12 @@ Future<bool> authenticateUser(
     }
   } on LocalAuthException catch (e) {
     Log.error(e.toString());
-    if (!force) {
+    if (e.code == LocalAuthExceptionCode.noBiometricHardware ||
-      return true;
+        e.code == LocalAuthExceptionCode.noBiometricsEnrolled ||
+        e.code == LocalAuthExceptionCode.noCredentialsSet) {
+      if (!force) {
+        return true;
+      }
     }
   }
   return false;

lib/src/views/camera/camera_preview_components/face_filters.dart

@@ -5,6 +5,7 @@ import 'package:twonly/src/views/camera/camera_preview_components/painters/face_
 enum FaceFilterType {
   none,
   dogBrown,
+  beardUpperLipGreen,
   beardUpperLip,
 }
 
@@ -27,7 +28,9 @@ extension FaceFilterTypeExtension on FaceFilterType {
       case FaceFilterType.dogBrown:
         return DogFilterPainter.getPreview();
       case FaceFilterType.beardUpperLip:
-        return BeardFilterPainter.getPreview();
+        return BeardFilterPainter.getPreview(this);
+      case FaceFilterType.beardUpperLipGreen:
+        return BeardFilterPainter.getPreview(this);
     }
   }
 }

lib/src/views/camera/camera_preview_components/main_camera_controller.dart

@@ -65,6 +65,11 @@ class MainCameraController {
     setState();
   }
 
+  void onImageSend() {
+    scannedUrl = '';
+    setState();
+  }
+
   final BarcodeScanner _barcodeScanner = BarcodeScanner();
   final FaceDetector _faceDetector = FaceDetector(
     options: FaceDetectorOptions(
@@ -78,7 +83,7 @@ class MainCameraController {
   CustomPaint? facePaint;
   Offset? focusPointOffset;
 
-  FaceFilterType _currentFilterType = FaceFilterType.beardUpperLip;
+  FaceFilterType _currentFilterType = FaceFilterType.none;
   FaceFilterType get currentFilterType => _currentFilterType;
 
   Future<void> closeCamera() async {
@@ -392,20 +397,25 @@ class MainCameraController {
         cameraController != null) {
       if (faces.isNotEmpty) {
         CustomPainter? painter;
-        if (_currentFilterType == FaceFilterType.dogBrown) {
+        switch (_currentFilterType) {
-          painter = DogFilterPainter(
+          case FaceFilterType.dogBrown:
-            faces,
+            painter = DogFilterPainter(
-            inputImage.metadata!.size,
+              faces,
-            inputImage.metadata!.rotation,
+              inputImage.metadata!.size,
-            cameraController!.description.lensDirection,
+              inputImage.metadata!.rotation,
-          );
+              cameraController!.description.lensDirection,
-        } else if (_currentFilterType == FaceFilterType.beardUpperLip) {
+            );
-          painter = BeardFilterPainter(
+          case FaceFilterType.beardUpperLip:
-            faces,
+          case FaceFilterType.beardUpperLipGreen:
-            inputImage.metadata!.size,
+            painter = BeardFilterPainter(
-            inputImage.metadata!.rotation,
+              _currentFilterType,
-            cameraController!.description.lensDirection,
+              faces,
-          );
+              inputImage.metadata!.size,
+              inputImage.metadata!.rotation,
+              cameraController!.description.lensDirection,
+            );
+          case FaceFilterType.none:
+            break;
         }
 
         if (painter != null) {

lib/src/views/camera/camera_preview_components/painters/face_filters/beard_filter_painter.dart

@@ -6,27 +6,45 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:google_mlkit_face_detection/google_mlkit_face_detection.dart';
 import 'package:twonly/src/utils/log.dart';
+import 'package:twonly/src/views/camera/camera_preview_components/face_filters.dart';
 import 'package:twonly/src/views/camera/camera_preview_components/painters/coordinates_translator.dart';
 import 'package:twonly/src/views/camera/camera_preview_components/painters/face_filters/face_filter_painter.dart';
 
 class BeardFilterPainter extends FaceFilterPainter {
   BeardFilterPainter(
+    FaceFilterType beardType,
     super.faces,
     super.imageSize,
     super.rotation,
     super.cameraLensDirection,
   ) {
-    _loadAssets();
+    _loadAssets(beardType);
   }
 
+  static FaceFilterType? _lastLoadedBeardType;
   static ui.Image? _beardImage;
   static bool _loading = false;
 
-  static Future<void> _loadAssets() async {
+  static String getAssetPath(FaceFilterType beardType) {
-    if (_loading || _beardImage != null) return;
+    switch (beardType) {
+      case FaceFilterType.beardUpperLip:
+        return 'assets/filters/beard_upper_lip.webp';
+      case FaceFilterType.beardUpperLipGreen:
+        return 'assets/filters/beard_upper_lip_green.webp';
+      case FaceFilterType.dogBrown:
+      case FaceFilterType.none:
+        return '';
+    }
+  }
+
+  static Future<void> _loadAssets(FaceFilterType beardType) async {
+    if ((_loading || _beardImage != null) &&
+        _lastLoadedBeardType == beardType) {
+      return;
+    }
     _loading = true;
     try {
-      _beardImage = await _loadImage('assets/filters/beard_upper_lip.webp');
+      _beardImage = await _loadImage(getAssetPath(beardType));
     } catch (e) {
       Log.error('Failed to load filter assets: $e');
     } finally {
@@ -161,12 +179,12 @@ class BeardFilterPainter extends FaceFilterPainter {
       ..restore();
   }
 
-  static Widget getPreview() {
+  static Widget getPreview(FaceFilterType beardType) {
     return Preview(
       child: Padding(
         padding: const EdgeInsets.all(8),
         child: Image.asset(
-          'assets/filters/beard_upper_lip.webp',
+          getAssetPath(beardType),
           fit: BoxFit.contain,
         ),
       ),

lib/src/views/camera/camera_preview_components/zoom_selector.dart

@@ -152,7 +152,8 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
                 ),
                 onPressed: () async {
                   if (showWideAngleZoomIOS &&
-                      widget.selectedCameraDetails.cameraId == 2) {
+                      widget.selectedCameraDetails.cameraId ==
+                          _wideCameraIndex) {
                     await widget.selectCamera(0, true);
                   } else {
                     widget.updateScaleFactor(1.0);
@@ -175,6 +176,12 @@ class _CameraZoomButtonsState extends State<CameraZoomButtons> {
                   final level =
                       min(await widget.controller.getMaxZoomLevel(), 2)
                           .toDouble();
+
+                  if (showWideAngleZoomIOS &&
+                      widget.selectedCameraDetails.cameraId ==
+                          _wideCameraIndex) {
+                    await widget.selectCamera(0, true);
+                  }
                   widget.updateScaleFactor(level);
                 },
                 child: Text(

lib/src/views/camera/share_image_editor.view.dart

@@ -424,6 +424,7 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
       ),
     ) as bool?;
     if (wasSend != null && wasSend && mounted) {
+      widget.mainCameraController?.onImageSend();
       Navigator.pop(context, true);
     } else {
       await videoController?.play();
@@ -591,6 +592,8 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
 
     if (!context.mounted) return;
 
+    widget.mainCameraController?.onImageSend();
+
     // must be awaited so the widget for the screenshot is not already disposed when sending..
     await storeImageAsOriginal();
 

lib/src/views/camera/share_image_editor/layers/background.layer.dart

@@ -33,7 +33,7 @@ class _BackgroundLayerState extends State<BackgroundLayer> {
       width: widget.layerData.image.width.toDouble(),
       height: widget.layerData.image.height.toDouble(),
       padding: EdgeInsets.zero,
-      color: Colors.green,
+      color: Colors.transparent,
       child: CustomPaint(
         painter: UiImagePainter(scImage.image!),
       ),
@@ -47,16 +47,25 @@ class UiImagePainter extends CustomPainter {
 
   @override
   void paint(Canvas canvas, Size size) {
+    final imageSize = Size(image.width.toDouble(), image.height.toDouble());
+
+    final sizes = applyBoxFit(BoxFit.contain, imageSize, size);
+
+    final destRect = Alignment.center.inscribe(
+      sizes.destination,
+      Rect.fromLTWH(0, 0, size.width, size.height),
+    );
+
     canvas.drawImageRect(
       image,
-      Rect.fromLTWH(0, 0, image.width.toDouble(), image.height.toDouble()),
+      Rect.fromLTWH(0, 0, imageSize.width, imageSize.height),
-      Rect.fromLTWH(0, 0, size.width, size.height),
+      destRect,
       Paint(),
     );
   }
 
   @override
-  bool shouldRepaint(covariant CustomPainter oldDelegate) {
+  bool shouldRepaint(covariant UiImagePainter oldDelegate) {
-    return false;
+    return image != oldDelegate.image;
   }
 }

lib/src/views/camera/share_image_editor/layers/link_preview/cards/mastodon.card.dart

@@ -48,7 +48,10 @@ class MastodonPostCard extends StatelessWidget {
             const SizedBox(height: 4),
             if (info.desc != null && info.desc != 'null')
               Text(
-                substringBy(info.desc!, 1000),
+                substringBy(
+                  info.desc!.replaceAll('Attached: 1 image', '').trim(),
+                  info.image == null ? 500 : 300,
+                ),
                 style: const TextStyle(color: Colors.white, fontSize: 14),
               ),
             if (info.image != null && info.image != 'null')
@@ -57,7 +60,7 @@ class MastodonPostCard extends StatelessWidget {
                 child: ClipRRect(
                   borderRadius: BorderRadius.circular(12),
                   child: ConstrainedBox(
-                    constraints: const BoxConstraints(maxHeight: 250),
+                    constraints: const BoxConstraints(maxHeight: 200),
                     child: CachedNetworkImage(
                       imageUrl: info.image!,
                       fit: BoxFit.contain,

lib/src/views/camera/share_image_editor/layers/link_preview/cards/twitter.card.dart

@@ -55,7 +55,7 @@ class TwitterPostCard extends StatelessWidget {
             const SizedBox(height: 8),
             if (info.desc != null && info.desc != 'null')
               Text(
-                substringBy(info.desc!, 1000),
+                substringBy(info.desc!, info.image == null ? 500 : 300),
                 style: const TextStyle(
                   color: primaryText,
                   fontSize: 15,
@@ -73,7 +73,7 @@ class TwitterPostCard extends StatelessWidget {
                       borderRadius: BorderRadius.circular(14),
                     ),
                     child: ConstrainedBox(
-                      constraints: const BoxConstraints(maxHeight: 300),
+                      constraints: const BoxConstraints(maxHeight: 200),
                       child: CachedNetworkImage(
                         imageUrl: info.image!,
                         fit: BoxFit.cover,

lib/src/views/home.view.dart

@@ -87,6 +87,7 @@ class HomeViewState extends State<HomeView> {
     if (offsetRatio == 1) {
       disableCameraTimer = Timer(const Duration(milliseconds: 500), () async {
         await _mainCameraController.closeCamera();
+        _mainCameraController.sharedLinkForPreview = null;
         disableCameraTimer = null;
       });
     }
@@ -115,7 +116,14 @@ class HomeViewState extends State<HomeView> {
 
     // Subscribe to all events (initial link and further)
     _deepLinkSub = AppLinks().uriLinkStream.listen((uri) async {
-      if (mounted) await handleIntentUrl(context, uri);
+      if (mounted) {
+        Log.info('Got link via app links: ${uri.scheme}');
+        if (!await handleIntentUrl(context, uri)) {
+          if (uri.scheme.startsWith('http')) {
+            _mainCameraController.setSharedLinkForPreview(uri);
+          }
+        }
+      }
     });
 
     _intentStreamSub = FlutterSharingIntent.instance.getMediaStream().listen(

lib/src/views/user_study/user_study_data_collection.dart

@@ -4,6 +4,7 @@ import 'package:http/http.dart' as http;
 import 'package:twonly/globals.dart';
 import 'package:twonly/src/utils/keyvalue.dart';
 import 'package:twonly/src/utils/log.dart';
+import 'package:twonly/src/utils/misc.dart';
 import 'package:twonly/src/utils/storage.dart';
 
 const userStudySurveyKey = 'user_study_survey';
@@ -34,9 +35,8 @@ Future<void> handleUserStudyUpload() async {
       await KeyValueStore.delete(userStudySurveyKey);
     }
 
-    if (gUser.lastUserStudyDataUpload
+    if (gUser.lastUserStudyDataUpload != null &&
-            ?.isAfter(DateTime.now().subtract(const Duration(days: 1))) ??
+        isToday(gUser.lastUserStudyDataUpload!)) {
-        false) {
       // Only send updates once a day.
       // This enables to see if improvements to actually work.
       return;

lib/src/views/user_study/user_study_questionnaire.view.dart

@@ -16,8 +16,6 @@ class UserStudyQuestionnaire extends StatefulWidget {
 
 class _UserStudyQuestionnaireState extends State<UserStudyQuestionnaire> {
   final Map<String, dynamic> _responses = {
-    'gender': null,
-    'gender_free': '',
     'age': null,
     'education': null,
     'education_free': '',
@@ -51,7 +49,9 @@ class _UserStudyQuestionnaireState extends State<UserStudyQuestionnaire> {
 
     await updateUserdata((u) {
       // generate a random participants id to identify data send later while keeping the user anonym
-      u.userStudyParticipantsToken = getRandomString(25);
+      u
+        ..userStudyParticipantsToken = getRandomString(25)
+        ..askedForUserStudyPermission = true;
       return u;
     });
 
@@ -75,15 +75,6 @@ class _UserStudyQuestionnaireState extends State<UserStudyQuestionnaire> {
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             _sectionTitle('Demografische Daten'),
-            _questionText('Was ist dein Geschlecht?'),
-            _buildRadioList(
-              ['Männlich', 'Weiblich', 'Divers', 'Keine Angabe'],
-              'gender',
-            ),
-            _buildTextField(
-              'Freitext (optional)',
-              (val) => _responses['gender_free'] = val,
-            ),
             _questionText('Wie alt bist du?'),
             _buildRadioList(
               [

pubspec.lock

@@ -905,7 +905,7 @@ packages:
       path: "dependencies/hashlib"
       relative: true
     source: path
-    version: "2.2.0"
+    version: "2.3.0"
   hashlib_codecs:
     dependency: "direct overridden"
     description:
@@ -1259,7 +1259,7 @@ packages:
       path: "dependencies/no_screenshot"
       relative: true
     source: path
-    version: "0.3.2-beta.3"
+    version: "0.3.2"
   objective_c:
     dependency: transitive
     description:

pubspec.yaml

@@ -3,7 +3,7 @@ description: "twonly, a privacy-friendly way to connect with friends through sec
 
 publish_to: 'none'
 
-version: 0.0.87+87
+version: 0.0.90+90
 
 environment:
   sdk: ^3.6.0