Merge pull request #25 from venera-app/dev

v1.0.4

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <application
         android:label="venera"
         android:name="${applicationName}"

android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt

@@ -3,8 +3,16 @@ package com.github.wgh136.venera
 import android.app.Activity
 import android.content.ContentResolver
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.net.Uri
+import android.os.Build
 import android.view.KeyEvent
+import android.Manifest
+import android.os.Environment
+import android.provider.Settings
+import androidx.annotation.RequiresApi
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.documentfile.provider.DocumentFile
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
@@ -23,6 +31,9 @@ class MainActivity : FlutterActivity() {
 
     private lateinit var result: MethodChannel.Result
 
+    private val storageRequestCode = 0x10
+    private var storagePermissionRequest: ((Boolean) -> Unit)? = null
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (requestCode == pickDirectoryCode) {
@@ -43,6 +54,11 @@ class MainActivity : FlutterActivity() {
                     result.error("Failed to Copy Files", e.toString(), null)
                 }
             }.start()
+        } else if (requestCode == storageRequestCode) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                storagePermissionRequest?.invoke(Environment.isExternalStorageManager())
+            }
+            storagePermissionRequest = null
         }
     }
 
@@ -89,6 +105,13 @@ class MainActivity : FlutterActivity() {
                     listening = false
                 }
             })
+
+        val storageChannel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/storage")
+        storageChannel.setMethodCallHandler { _, res ->
+            requestStoragePermission {result ->
+                res.success(result)
+            }
+        }
     }
 
     private fun getProxy(): String {
@@ -145,6 +168,61 @@ class MainActivity : FlutterActivity() {
             }
         }
     }
+
+    private fun requestStoragePermission(result: (Boolean) -> Unit) {
+        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            val readPermission = ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+
+            val writePermission = ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+
+            if (!readPermission || !writePermission) {
+                storagePermissionRequest = result
+                ActivityCompat.requestPermissions(
+                    this,
+                    arrayOf(
+                        Manifest.permission.READ_EXTERNAL_STORAGE,
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE
+                    ),
+                    storageRequestCode
+                )
+            } else {
+                result(true)
+            }
+        } else {
+            if (!Environment.isExternalStorageManager()) {
+                try {
+                    val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+                    intent.addCategory("android.intent.category.DEFAULT")
+                    intent.data = Uri.parse("package:" + context.packageName)
+                    startActivityForResult(intent, storageRequestCode)
+                } catch (e: Exception) {
+                    result(false)
+                }
+            } else {
+                result(true)
+            }
+        }
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if(requestCode == storageRequestCode) {
+            storagePermissionRequest?.invoke(grantResults.all {
+                it == PackageManager.PERMISSION_GRANTED
+            })
+            storagePermissionRequest = null
+        }
+    }
 }
 
 class VolumeListen{

assets/translation.json

@@ -179,7 +179,17 @@
     "Move To First": "移动到最前",
     "Cancel": "取消",
     "Paused": "已暂停",
-    "Pause": "暂停"
+    "Pause": "暂停",
+    "Operation": "操作",
+    "Upload": "上传",
+    "Saved": "已保存",
+    "Sync Data": "同步数据",
+    "Syncing Data": "正在同步数据",
+    "Data Sync": "数据同步",
+    "Quick Favorite": "快速收藏",
+    "Long press on the favorite button to quickly add to this folder": "长按收藏按钮快速添加到这个文件夹",
+    "Added": "已添加",
+    "Turn page by volume keys": "使用音量键翻页"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -361,6 +371,16 @@
     "Move To First": "移動到最前",
     "Cancel": "取消",
     "Paused": "已暫停",
-    "Pause": "暫停"
+    "Pause": "暫停",
+    "Operation": "操作",
+    "Upload": "上傳",
+    "Saved": "已保存",
+    "Sync Data": "同步數據",
+    "Syncing Data": "正在同步數據",
+    "Data Sync": "數據同步",
+    "Quick Favorite": "快速收藏",
+    "Long press on the favorite button to quickly add to this folder": "長按收藏按鈕快速添加到這個文件夾",
+    "Added": "已添加",
+    "Turn page by volume keys": "使用音量鍵翻頁"
   }
 }

lib/foundation/app.dart

@@ -10,7 +10,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.0.3";
+  final version = "1.0.4";
 
   bool get isAndroid => Platform.isAndroid;
 

lib/foundation/appdata.dart

@@ -114,6 +114,10 @@ class _Settings with ChangeNotifier {
     'enableLongPressToZoom': true,
     'checkUpdateOnStart': true,
     'limitImageWidth': true,
+    'webdav': [], // empty means not configured
+    'dataVersion': 0,
+    'quickFavorite': null,
+    'enableTurnPageByVolumeKey': true,
   };
 
   operator [](String key) {

lib/foundation/favorites.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 
+import 'package:flutter/foundation.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/image_provider/local_favorite_image.dart';
@@ -148,7 +149,7 @@ class FavoriteItemWithFolderInfo extends FavoriteItem {
         );
 }
 
-class LocalFavoritesManager {
+class LocalFavoritesManager with ChangeNotifier {
   factory LocalFavoritesManager() =>
       cache ?? (cache = LocalFavoritesManager._create());
 
@@ -233,6 +234,7 @@ class LocalFavoritesManager {
         values (?, ?);
       """, [folder, order[folder]]);
     }
+    notifyListeners();
   }
 
   int count(String folderName) {
@@ -272,6 +274,7 @@ class LocalFavoritesManager {
       set tags = '$tag,' || tags
       where id == ?
     """, [id]);
+    notifyListeners();
   }
 
   List<FavoriteItemWithFolderInfo> allComics() {
@@ -324,6 +327,7 @@ class LocalFavoritesManager {
         primary key (id, type)
       );
     """);
+    notifyListeners();
     return name;
   }
 
@@ -386,6 +390,7 @@ class LocalFavoritesManager {
         values (?, ?, ?, ?, ?, ?, ?, ?);
       """, [...params, minValue(folder) - 1]);
     }
+    notifyListeners();
   }
 
   /// delete a folder
@@ -394,6 +399,7 @@ class LocalFavoritesManager {
     _db.execute("""
       drop table "$name";
     """);
+    notifyListeners();
   }
 
   void deleteComic(String folder, FavoriteItem comic) {
@@ -408,6 +414,7 @@ class LocalFavoritesManager {
       delete from "$folder"
       where id == ? and type == ?;
     """, [id, type.value]);
+    notifyListeners();
   }
 
   Future<void> clearAll() async {
@@ -425,6 +432,7 @@ class LocalFavoritesManager {
     for (int i = 0; i < newFolder.length; i++) {
       addComic(folder, newFolder[i], i);
     }
+    notifyListeners();
   }
 
   void rename(String before, String after) {
@@ -438,6 +446,7 @@ class LocalFavoritesManager {
       ALTER TABLE "$before"
       RENAME TO "$after";
     """);
+    notifyListeners();
   }
 
   void onReadEnd(String id, ComicType type) async {
@@ -475,6 +484,7 @@ class LocalFavoritesManager {
           """, [newTime, id]);
       }
     }
+    notifyListeners();
   }
 
   List<FavoriteItemWithFolderInfo> search(String keyword) {
@@ -521,6 +531,7 @@ class LocalFavoritesManager {
         set tags = ?
         where id == ?;
       """, [tags.join(","), id]);
+    notifyListeners();
   }
 
   final _cachedFavoritedIds = <String, bool>{};
@@ -560,6 +571,7 @@ class LocalFavoritesManager {
       comic.id,
       comic.type.value
     ]);
+    notifyListeners();
   }
 
   String folderToJson(String folder) {

lib/foundation/local.dart

@@ -5,6 +5,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/network/download.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/utils/ext.dart';
@@ -158,12 +159,13 @@ class LocalManager with ChangeNotifier {
       return "Directory is not empty";
     }
     try {
-      await copyDirectory(
+      await copyDirectoryIsolate(
         Directory(path),
         newDir,
       );
-      await File(FilePath.join(App.dataPath, 'local_path')).writeAsString(path);
+      await File(FilePath.join(App.dataPath, 'local_path')).writeAsString(newPath);
-    } catch (e) {
+    } catch (e, s) {
+      Log.error("IO", e, s);
       return e.toString();
     }
     await Directory(path).deleteIgnoreError(recursive:true);

lib/foundation/log.dart

@@ -82,11 +82,12 @@ class Log {
     addLog(LogLevel.warning, title, content);
   }
 
-  static error(String title, String content, [Object? stackTrace]) {
+  static error(String title, Object content, [Object? stackTrace]) {
+    var info = content.toString();
     if(stackTrace != null) {
-      content += "\n${stackTrace.toString()}";
+      info += "\n${stackTrace.toString()}";
     }
-    addLog(LogLevel.error, title, content);
+    addLog(LogLevel.error, title, info);
   }
 
   static void clear() => _logs.clear();

lib/network/app_dio.dart

@@ -108,11 +108,11 @@ class AppDio with DioMixin {
 
   AppDio([BaseOptions? options]) {
     this.options = options ?? BaseOptions();
-    interceptors.add(MyLogInterceptor());
     httpClientAdapter = RHttpAdapter(const rhttp.ClientSettings());
     interceptors.add(CookieManagerSql(SingleInstanceCookieJar.instance!));
     interceptors.add(NetworkCacheManager());
     interceptors.add(CloudflareInterceptor());
+    interceptors.add(MyLogInterceptor());
   }
 
   static HttpClient createHttpClient() {
@@ -211,7 +211,7 @@ class AppDio with DioMixin {
 class RHttpAdapter implements HttpClientAdapter {
   rhttp.ClientSettings settings;
 
-  RHttpAdapter(this.settings) {
+  RHttpAdapter([this.settings = const rhttp.ClientSettings()]) {
     settings = settings.copyWith(
       redirectSettings: const rhttp.RedirectSettings.limited(5),
       timeoutSettings: const rhttp.TimeoutSettings(
@@ -232,12 +232,6 @@ class RHttpAdapter implements HttpClientAdapter {
     Stream<Uint8List>? requestStream,
     Future<void>? cancelFuture,
   ) async {
-    Log.info(
-      "Network",
-      "${options.method} ${options.uri}\n"
-          "Headers: ${options.headers}\n"
-          "Data: ${options.data}\n",
-    );
     var res = await rhttp.Rhttp.request(
       method: switch (options.method) {
         'GET' => rhttp.HttpMethod.get,

lib/pages/comic_page.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
 import 'package:venera/foundation/consts.dart';
@@ -282,6 +283,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                 isActive: isFavorite || isAddToLocalFav,
                 text: 'Favorite'.tl,
                 onPressed: openFavPanel,
+                onLongPressed: quickFavorite,
                 iconColor: context.useTextColor(Colors.purple),
               ),
               if (comicSource.commentsLoader != null)
@@ -538,12 +540,22 @@ abstract mixin class _ComicPageActions {
 
   bool isFavorite = false;
 
-  void openFavPanel() {
+  FavoriteItem _toFavoriteItem() {
     var tags = <String>[];
     for (var e in comic.tags.entries) {
       tags.addAll(e.value.map((tag) => '${e.key}:$tag'));
     }
+    return FavoriteItem(
+      id: comic.id,
+      name: comic.title,
+      coverPath: comic.cover,
+      author: comic.subTitle ?? comic.uploader ?? '',
+      type: comic.comicType,
+      tags: tags,
+    );
+  }
 
+  void openFavPanel() {
     showSideBar(
       App.rootContext,
       _FavoritePanel(
@@ -555,18 +567,25 @@ abstract mixin class _ComicPageActions {
           isAddToLocalFav = local ?? isAddToLocalFav;
           update();
         },
-        favoriteItem: FavoriteItem(
+        favoriteItem: _toFavoriteItem(),
-          id: comic.id,
-          name: comic.title,
-          coverPath: comic.cover,
-          author: comic.subTitle ?? comic.uploader ?? '',
-          type: comic.comicType,
-          tags: tags,
-        ),
       ),
     );
   }
 
+  void quickFavorite() {
+    var folder = appdata.settings['quickFavorite'];
+    if(folder is! String) {
+      return;
+    }
+    LocalFavoritesManager().addComic(
+      folder,
+      _toFavoriteItem(),
+    );
+    isAddToLocalFav = true;
+    update();
+    App.rootContext.showMessage(message: "Added".tl);
+  }
+
   void share() {
     var text = comic.title;
     if (comic.url != null) {
@@ -800,6 +819,7 @@ class _ActionButton extends StatelessWidget {
     required this.icon,
     required this.text,
     required this.onPressed,
+    this.onLongPressed,
     this.activeIcon,
     this.isActive,
     this.isLoading,
@@ -820,6 +840,8 @@ class _ActionButton extends StatelessWidget {
 
   final Color? iconColor;
 
+  final void Function()? onLongPressed;
+
   @override
   Widget build(BuildContext context) {
     return Container(
@@ -837,6 +859,7 @@ class _ActionButton extends StatelessWidget {
             onPressed();
           }
         },
+        onLongPress: onLongPressed,
         borderRadius: BorderRadius.circular(18),
         child: IconTheme.merge(
           data: IconThemeData(size: 20, color: iconColor),

lib/pages/home_page.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:sliver_tools/sliver_tools.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
@@ -17,6 +18,7 @@ import 'package:venera/pages/downloading_page.dart';
 import 'package:venera/pages/history_page.dart';
 import 'package:venera/pages/search_page.dart';
 import 'package:venera/utils/cbz.dart';
+import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
@@ -32,6 +34,7 @@ class HomePage extends StatelessWidget {
       slivers: [
         SliverPadding(padding: EdgeInsets.only(top: context.padding.top)),
         const _SearchBar(),
+        const _SyncDataWidget(),
         const _History(),
         const _Local(),
         const _ComicSourceWidget(),
@@ -77,6 +80,97 @@ class _SearchBar extends StatelessWidget {
   }
 }
 
+class _SyncDataWidget extends StatefulWidget {
+  const _SyncDataWidget();
+
+  @override
+  State<_SyncDataWidget> createState() => _SyncDataWidgetState();
+}
+
+class _SyncDataWidgetState extends State<_SyncDataWidget> {
+  @override
+  void initState() {
+    super.initState();
+    DataSync().addListener(update);
+  }
+
+  void update() {
+    if(mounted) {
+      setState(() {});
+    }
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    DataSync().removeListener(update);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    Widget child;
+    if(!DataSync().isEnabled) {
+      child = const SliverPadding(padding: EdgeInsets.zero);
+    } else if (DataSync().isUploading || DataSync().isDownloading) {
+      child = SliverToBoxAdapter(
+        child: Container(
+          margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+          decoration: BoxDecoration(
+            border: Border.all(
+              color: Theme.of(context).colorScheme.primary,
+            ),
+            borderRadius: BorderRadius.circular(8),
+          ),
+          child: ListTile(
+            leading: const Icon(Icons.sync),
+            title: Text('Syncing Data'.tl),
+            trailing: const CircularProgressIndicator(strokeWidth: 2)
+                .fixWidth(18)
+                .fixHeight(18),
+          ),
+        ),
+      );
+    } else {
+      child = SliverToBoxAdapter(
+        child: Container(
+          margin: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+          decoration: BoxDecoration(
+            border: Border.all(
+              color: Theme.of(context).colorScheme.outlineVariant,
+            ),
+            borderRadius: BorderRadius.circular(8),
+          ),
+          child: ListTile(
+            leading: const Icon(Icons.sync),
+            title: Text('Sync Data'.tl),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                IconButton(
+                  icon: const Icon(Icons.cloud_upload_outlined),
+                  onPressed: () async {
+                    DataSync().uploadData();
+                  }
+                ),
+                IconButton(
+                  icon: const Icon(Icons.cloud_download_outlined),
+                  onPressed: () async {
+                    DataSync().downloadData();
+                  }
+                ),
+              ],
+            ),
+          ),
+        ),
+      );
+    }
+    return SliverAnimatedPaintExtent(
+      duration: const Duration(milliseconds: 200),
+      child: child,
+    );
+  }
+}
+
 class _History extends StatefulWidget {
   const _History();
 
@@ -529,7 +623,9 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
         await xFile!.saveTo(cache);
         var comic = await CBZ.import(File(cache));
         if (selectedFolder != null) {
-          LocalFavoritesManager().addComic(selectedFolder!, FavoriteItem(
+          LocalFavoritesManager().addComic(
+              selectedFolder!,
+              FavoriteItem(
                 id: comic.id,
                 name: comic.title,
                 coverPath: comic.cover,
@@ -610,7 +706,9 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
     for (var comic in comics.values) {
       LocalManager().add(comic, LocalManager().findValidId(ComicType.local));
       if (selectedFolder != null) {
-        LocalFavoritesManager().addComic(selectedFolder!, FavoriteItem(
+        LocalFavoritesManager().addComic(
+            selectedFolder!,
+            FavoriteItem(
               id: comic.id,
               name: comic.title,
               coverPath: comic.cover,

lib/pages/reader/reader.dart

@@ -23,6 +23,7 @@ import 'package:venera/pages/settings/settings_page.dart';
 import 'package:venera/utils/file_type.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
+import 'package:venera/utils/volume.dart';
 import 'package:window_manager/window_manager.dart';
 
 part 'scaffold.dart';
@@ -97,6 +98,8 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
 
   var focusNode = FocusNode();
 
+  VolumeListener? volumeListener;
+
   @override
   void initState() {
     page = widget.initialPage ?? 1;
@@ -107,6 +110,9 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
       updateHistory();
     });
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
+    if(appdata.settings['enableTurnPageByVolumeKey']) {
+      handleVolumeEvent();
+    }
     super.initState();
   }
 
@@ -115,6 +121,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
     autoPageTurningTimer?.cancel();
     focusNode.dispose();
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    stopVolumeEvent();
     super.dispose();
   }
 
@@ -152,6 +159,31 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
       HistoryManager().addHistory(history!);
     }
   }
+
+  void handleVolumeEvent() {
+    if(!App.isAndroid) {
+      // Currently only support Android
+      return;
+    }
+    if(volumeListener != null) {
+      volumeListener?.cancel();
+    }
+    volumeListener = VolumeListener(
+      onDown: () {
+        toNextPage();
+      },
+      onUp: () {
+        toPrevPage();
+      },
+    )..listen();
+  }
+
+  void stopVolumeEvent() {
+    if(volumeListener != null) {
+      volumeListener?.cancel();
+      volumeListener = null;
+    }
+  }
 }
 
 abstract mixin class _ReaderLocation {

lib/pages/reader/scaffold.dart

@@ -470,6 +470,13 @@ class _ReaderScaffoldState extends State<_ReaderScaffold> {
             context.reader.mode = ReaderMode.fromKey(appdata.settings[key]);
             App.rootContext.pop();
           }
+          if (key == "enableTurnPageByVolumeKey") {
+            if(appdata.settings[key]) {
+              context.reader.handleVolumeEvent();
+            } else {
+              context.reader.stopVolumeEvent();
+            }
+          }
           context.reader.update();
         },
       ),

lib/pages/settings/app.dart

@@ -32,12 +32,28 @@ class _AppSettingsState extends State<AppSettings> {
           title: "Set New Storage Path".tl,
           actionTitle: "Set".tl,
           callback: () async {
-            var result;
+            String? result;
             if (App.isAndroid) {
-              context.showMessage(message: "Not supported".tl);
+              var channel = const MethodChannel("venera/storage");
+              var permission = await channel.invokeMethod('');
+              if(permission != true) {
+                context.showMessage(message: "Permission denied".tl);
                 return;
               }
-            else if (App.isIOS) {
+              var path = await selectDirectory();
+              if(path != null) {
+                // check if the path is writable
+                var testFile = File(FilePath.join(path, "test"));
+                try {
+                  await testFile.writeAsBytes([1]);
+                  await testFile.delete();
+                } catch (e) {
+                  context.showMessage(message: "Permission denied".tl);
+                  return;
+                }
+                result = path;
+              }
+            } else if (App.isIOS) {
               result = await selectDirectoryIOS();
             } else {
               result = await selectDirectory();
@@ -90,8 +106,7 @@ class _AppSettingsState extends State<AppSettings> {
                 appdata.settings['cacheSize'] = int.parse(value);
                 appdata.saveData();
                 setState(() {});
-                CacheManager()
+                CacheManager().setLimitSize(appdata.settings['cacheSize']);
-                    .setLimitSize(appdata.settings['cacheSize']);
                 return null;
               },
             );
@@ -113,13 +128,12 @@ class _AppSettingsState extends State<AppSettings> {
           callback: () async {
             var controller = showLoadingDialog(context);
             var file = await selectFile(ext: ['venera']);
-            if(file != null) {
+            if (file != null) {
               var cacheFile = File(FilePath.join(App.cachePath, "temp.venera"));
               await file.saveTo(cacheFile.path);
               try {
                 await importAppData(cacheFile);
-              }
+              } catch (e, s) {
-              catch(e, s) {
                 Log.error("Import data", e.toString(), s);
                 context.showMessage(message: "Failed to import data".tl);
               }
@@ -128,6 +142,13 @@ class _AppSettingsState extends State<AppSettings> {
           },
           actionTitle: 'Import'.tl,
         ).toSliver(),
+        _CallbackSetting(
+          title: "Data Sync".tl,
+          callback: () async {
+            showPopUpWidget(context, const _WebdavSetting());
+          },
+          actionTitle: 'Set'.tl,
+        ).toSliver(),
         _SettingPartTitle(
           title: "Log".tl,
           icon: Icons.error_outline,
@@ -283,3 +304,129 @@ class _LogsPageState extends State<LogsPage> {
     saveFile(data: utf8.encode(log), filename: 'log.txt');
   }
 }
+
+class _WebdavSetting extends StatefulWidget {
+  const _WebdavSetting();
+
+  @override
+  State<_WebdavSetting> createState() => _WebdavSettingState();
+}
+
+class _WebdavSettingState extends State<_WebdavSetting> {
+  String url = "";
+  String user = "";
+  String pass = "";
+
+  bool isTesting = false;
+
+  bool upload = true;
+
+  @override
+  void initState() {
+    super.initState();
+    if (appdata.settings['webdav'] is! List) {
+      appdata.settings['webdav'] = [];
+    }
+    var configs = appdata.settings['webdav'] as List;
+    if (configs.whereType<String>().length != 3) {
+      return;
+    }
+    url = configs[0];
+    user = configs[1];
+    pass = configs[2];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return PopUpWidgetScaffold(
+      title: "Webdav",
+      body: SingleChildScrollView(
+        child: Column(
+          children: [
+            const SizedBox(height: 12),
+            TextField(
+              decoration: const InputDecoration(
+                labelText: "URL",
+                border: OutlineInputBorder(),
+              ),
+              controller: TextEditingController(text: url),
+              onChanged: (value) => url = value,
+            ),
+            const SizedBox(height: 12),
+            TextField(
+              decoration: InputDecoration(
+                labelText: "Username".tl,
+                border: const OutlineInputBorder(),
+              ),
+              controller: TextEditingController(text: user),
+              onChanged: (value) => user = value,
+            ),
+            const SizedBox(height: 12),
+            TextField(
+              decoration: InputDecoration(
+                labelText: "Password".tl,
+                border: const OutlineInputBorder(),
+              ),
+              controller: TextEditingController(text: pass),
+              onChanged: (value) => pass = value,
+            ),
+            const SizedBox(height: 12),
+            Row(
+              children: [
+                Text("Operation".tl),
+                Radio<bool>(
+                  groupValue: upload,
+                  value: true,
+                  onChanged: (value) {
+                    setState(() {
+                      upload = value!;
+                    });
+                  },
+                ),
+                Text("Upload".tl),
+                Radio<bool>(
+                  groupValue: upload,
+                  value: false,
+                  onChanged: (value) {
+                    setState(() {
+                      upload = value!;
+                    });
+                  },
+                ),
+                Text("Download".tl),
+              ],
+            ),
+            const SizedBox(height: 16),
+            Center(
+              child: Button.filled(
+                isLoading: isTesting,
+                onPressed: () async {
+                  var oldConfig = appdata.settings['webdav'];
+                  appdata.settings['webdav'] = [url, user, pass];
+                  setState(() {
+                    isTesting = true;
+                  });
+                  var testResult = upload
+                      ? await DataSync().uploadData()
+                      : await DataSync().downloadData();
+                  if (testResult.error) {
+                    setState(() {
+                      isTesting = false;
+                    });
+                    appdata.settings['webdav'] = oldConfig;
+                    context.showMessage(message: testResult.errorMessage!);
+                    return;
+                  }
+                  appdata.saveData();
+                  context.showMessage(message: "Saved".tl);
+                  App.rootPop();
+                },
+                child: Text("Continue".tl),
+              ),
+            )
+          ],
+        ).paddingHorizontal(16),
+      ),
+    );
+  }
+}

lib/pages/settings/local_favorites.dart

@@ -24,12 +24,20 @@ class _LocalFavoritesSettingsState extends State<LocalFavoritesSettings> {
         SelectSetting(
           title: "Move favorite after reading".tl,
           settingKey: "moveFavoriteAfterRead",
-          optionTranslation: {
+          optionTranslation: const {
             "none": "None",
             "end": "End",
             "start": "Start",
           },
         ).toSliver(),
+        SelectSetting(
+          title: "Quick Favorite".tl,
+          settingKey: "quickFavorite",
+          help: "Long press on the favorite button to quickly add to this folder".tl,
+          optionTranslation: {
+            for (var e in LocalFavoritesManager().folderNames) e: e
+          },
+        ).toSliver(),
       ],
     );
   }

lib/pages/settings/reader.dart

@@ -69,6 +69,14 @@ class _ReaderSettingsState extends State<ReaderSettings> {
             widget.onChanged?.call('limitImageWidth');
           },
         ).toSliver(),
+        if(App.isAndroid)
+          _SwitchSetting(
+            title: 'Turn page by volume key'.tl,
+            settingKey: 'enableTurnPageByVolumeKey',
+            onChanged: () {
+              widget.onChanged?.call('enableTurnPageByVolumeKey');
+            },
+          ).toSliver(),
       ],
     );
   }

lib/pages/settings/setting_components.dart

@@ -49,6 +49,7 @@ class SelectSetting extends StatelessWidget {
     required this.settingKey,
     required this.optionTranslation,
     this.onChanged,
+    this.help,
   });
 
   final String title;
@@ -59,6 +60,8 @@ class SelectSetting extends StatelessWidget {
 
   final VoidCallback? onChanged;
 
+  final String? help;
+
   @override
   Widget build(BuildContext context) {
     return SizedBox(
@@ -71,6 +74,7 @@ class SelectSetting extends StatelessWidget {
               settingKey: settingKey,
               optionTranslation: optionTranslation,
               onChanged: onChanged,
+              help: help,
             );
           } else {
             return _EndSelectorSelectSetting(
@@ -78,6 +82,7 @@ class SelectSetting extends StatelessWidget {
               settingKey: settingKey,
               optionTranslation: optionTranslation,
               onChanged: onChanged,
+              help: help,
             );
           }
         },
@@ -92,6 +97,7 @@ class _DoubleLineSelectSettings extends StatefulWidget {
     required this.settingKey,
     required this.optionTranslation,
     this.onChanged,
+    this.help,
   });
 
   final String title;
@@ -102,6 +108,8 @@ class _DoubleLineSelectSettings extends StatefulWidget {
 
   final VoidCallback? onChanged;
 
+  final String? help;
+
   @override
   State<_DoubleLineSelectSettings> createState() =>
       _DoubleLineSelectSettingsState();
@@ -111,9 +119,37 @@ class _DoubleLineSelectSettingsState extends State<_DoubleLineSelectSettings> {
   @override
   Widget build(BuildContext context) {
     return ListTile(
-      title: Text(widget.title),
+      title: Row(
-      subtitle:
+        children: [
-          Text(widget.optionTranslation[appdata.settings[widget.settingKey]]!),
+          Text(widget.title),
+          const SizedBox(width: 4),
+          if (widget.help != null)
+            Button.icon(
+              size: 18,
+              icon: const Icon(Icons.help_outline),
+              onPressed: () {
+                showDialog(
+                  context: context,
+                  builder: (context) {
+                    return ContentDialog(
+                      title: "Help".tl,
+                      content: Text(widget.help!).paddingHorizontal(16).fixWidth(double.infinity),
+                      actions: [
+                        Button.filled(
+                          onPressed: context.pop,
+                          child: Text("OK".tl),
+                        ),
+                      ],
+                    );
+                  },
+                );
+              },
+            ),
+        ],
+      ),
+      subtitle: Text(
+          widget.optionTranslation[appdata.settings[widget.settingKey]] ??
+              "None"),
       trailing: const Icon(Icons.arrow_drop_down),
       onTap: () {
         var renderBox = context.findRenderObject() as RenderBox;
@@ -156,6 +192,7 @@ class _EndSelectorSelectSetting extends StatefulWidget {
     required this.settingKey,
     required this.optionTranslation,
     this.onChanged,
+    this.help,
   });
 
   final String title;
@@ -166,6 +203,8 @@ class _EndSelectorSelectSetting extends StatefulWidget {
 
   final VoidCallback? onChanged;
 
+  final String? help;
+
   @override
   State<_EndSelectorSelectSetting> createState() =>
       _EndSelectorSelectSettingState();
@@ -176,10 +215,38 @@ class _EndSelectorSelectSettingState extends State<_EndSelectorSelectSetting> {
   Widget build(BuildContext context) {
     var options = widget.optionTranslation;
     return ListTile(
-      title: Text(widget.title),
+      title: Row(
+        children: [
+          Text(widget.title),
+          const SizedBox(width: 4),
+          if (widget.help != null)
+            Button.icon(
+              size: 18,
+              icon: const Icon(Icons.help_outline),
+              onPressed: () {
+                showDialog(
+                  context: context,
+                  builder: (context) {
+                    return ContentDialog(
+                      title: "Help".tl,
+                      content: Text(widget.help!).paddingHorizontal(16).fixWidth(double.infinity),
+                      actions: [
+                        Button.filled(
+                          onPressed: context.pop,
+                          child: Text("OK".tl),
+                        ),
+                      ],
+                    );
+                  },
+                );
+              },
+            ),
+        ],
+      ),
       trailing: Select(
-        current: options[appdata.settings[widget.settingKey]]!,
+        current: options[appdata.settings[widget.settingKey]],
         values: options.values.toList(),
+        minWidth: 64,
         onTap: (index) {
           setState(() {
             appdata.settings[widget.settingKey] = options.keys.elementAt(index);

lib/pages/settings/settings_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_reorderable_grid_view/widgets/reorderable_builder.dart';
+import 'package:permission_handler/permission_handler.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
@@ -11,10 +12,12 @@ import 'package:venera/foundation/appdata.dart';
 import 'package:venera/foundation/cache_manager.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/consts.dart';
+import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/network/app_dio.dart';
 import 'package:venera/utils/data.dart';
+import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
 import 'package:yaml/yaml.dart';

lib/utils/data.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:isolate';
 
 import 'package:venera/foundation/app.dart';
@@ -35,7 +36,7 @@ Future<File> exportAppData() async {
   return cacheFile;
 }
 
-Future<void> importAppData(File file) async {
+Future<void> importAppData(File file, [bool checkVersion = false]) async {
   var cacheDirPath = FilePath.join(App.cachePath, 'temp_data');
   var cacheDir = Directory(cacheDirPath);
   await Isolate.run(() {
@@ -44,14 +45,21 @@ Future<void> importAppData(File file) async {
   var historyFile = cacheDir.joinFile("history.db");
   var localFavoriteFile = cacheDir.joinFile("local_favorite.db");
   var appdataFile = cacheDir.joinFile("appdata.json");
+  if(checkVersion && appdataFile.existsSync()) {
+    var data = jsonDecode(await appdataFile.readAsString());
+    var version = data["settings"]["dataVersion"];
+    if(version is int && version <= appdata.settings["dataVersion"]) {
+      return;
+    }
+  }
   if(await historyFile.exists()) {
     HistoryManager().close();
-    await historyFile.copy(FilePath.join(App.dataPath, "history.db"));
+    historyFile.copySync(FilePath.join(App.dataPath, "history.db"));
     HistoryManager().init();
   }
   if(await localFavoriteFile.exists()) {
     LocalFavoritesManager().close();
-    await localFavoriteFile.copy(FilePath.join(App.dataPath, "local_favorite.db"));
+    localFavoriteFile.copySync(FilePath.join(App.dataPath, "local_favorite.db"));
     LocalFavoritesManager().init();
   }
   if(await appdataFile.exists()) {

lib/utils/data_sync.dart

@@ -0,0 +1,205 @@
+import 'package:dio/io.dart';
+import 'package:flutter/foundation.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
+import 'package:venera/foundation/favorites.dart';
+import 'package:venera/foundation/history.dart';
+import 'package:venera/foundation/log.dart';
+import 'package:venera/foundation/res.dart';
+import 'package:venera/network/app_dio.dart';
+import 'package:venera/utils/data.dart';
+import 'package:venera/utils/ext.dart';
+import 'package:webdav_client/webdav_client.dart' hide File;
+
+import 'io.dart';
+
+class DataSync with ChangeNotifier {
+  DataSync._() {
+    if (isEnabled) {
+      downloadData();
+    }
+    HistoryManager().addListener(onDataChanged);
+    LocalFavoritesManager().addListener(onDataChanged);
+    ComicSource.addListener(onDataChanged);
+  }
+
+  void onDataChanged() {
+    if (isEnabled) {
+      uploadData();
+    }
+  }
+
+  static DataSync? instance;
+
+  factory DataSync() => instance ?? (instance = DataSync._());
+
+  bool isDownloading = false;
+
+  bool isUploading = false;
+
+  bool haveWaitingTask = false;
+
+  bool get isEnabled {
+    var config = appdata.settings['webdav'];
+    return config is List && config.isNotEmpty;
+  }
+
+  List<String>? _validateConfig() {
+    var config = appdata.settings['webdav'];
+    if (config is! List || (config.isNotEmpty && config.length != 3)) {
+      return null;
+    }
+    if (config.whereType<String>().length != 3) {
+      return null;
+    }
+    return List.from(config);
+  }
+
+  Future<Res<bool>> uploadData() async {
+    if (haveWaitingTask) return const Res(true);
+    while (isDownloading || isUploading) {
+      haveWaitingTask = true;
+      await Future.delayed(const Duration(milliseconds: 100));
+    }
+    haveWaitingTask = false;
+    isUploading = true;
+    notifyListeners();
+    try {
+      var config = _validateConfig();
+      if (config == null) {
+        return const Res.error('Invalid WebDAV configuration');
+      }
+      if (config.isEmpty) {
+        return const Res(true);
+      }
+      String url = config[0];
+      String user = config[1];
+      String pass = config[2];
+
+      var proxy = await AppDio.getProxy();
+
+      var client = newClient(
+        url,
+        user: user,
+        password: pass,
+        adapter: IOHttpClientAdapter(
+          createHttpClient: () {
+            return HttpClient()
+              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
+          },
+        ),
+      );
+
+      try {
+        await client.ping();
+      } catch (e) {
+        Log.error("Upload Data", 'Failed to connect to WebDAV server');
+        return const Res.error('Failed to connect to WebDAV server');
+      }
+
+      try {
+        appdata.settings['dataVersion']++;
+        await appdata.saveData();
+        var data = await exportAppData();
+        var time =
+            (DateTime.now().millisecondsSinceEpoch ~/ 86400000).toString();
+        var filename = time;
+        filename += '-';
+        filename += appdata.settings['dataVersion'].toString();
+        filename += '.venera';
+        var files = await client.readDir('/');
+        files = files.where((e) => e.name!.endsWith('.venera')).toList();
+        var old = files.firstWhereOrNull( (e) => e.name!.startsWith("$time-"));
+        if (old != null) {
+          await client.remove(old.name!);
+        }
+        if (files.length >= 10) {
+          files.sort((a, b) => a.name!.compareTo(b.name!));
+          await client.remove(files.first.name!);
+        }
+        await client.write(filename, await data.readAsBytes());
+        Log.info("Upload Data", "Data uploaded successfully");
+        return const Res(true);
+      } catch (e, s) {
+        Log.error("Upload Data", e, s);
+        return Res.error(e.toString());
+      }
+    } finally {
+      isUploading = false;
+      notifyListeners();
+    }
+  }
+
+  Future<Res<bool>> downloadData() async {
+    if (haveWaitingTask) return const Res(true);
+    while (isDownloading || isUploading) {
+      haveWaitingTask = true;
+      await Future.delayed(const Duration(milliseconds: 100));
+    }
+    haveWaitingTask = false;
+    isDownloading = true;
+    notifyListeners();
+    try {
+      var config = _validateConfig();
+      if (config == null) {
+        return const Res.error('Invalid WebDAV configuration');
+      }
+      if (config.isEmpty) {
+        return const Res(true);
+      }
+      String url = config[0];
+      String user = config[1];
+      String pass = config[2];
+
+      var proxy = await AppDio.getProxy();
+
+      var client = newClient(
+        url,
+        user: user,
+        password: pass,
+        adapter: IOHttpClientAdapter(
+          createHttpClient: () {
+            return HttpClient()
+              ..findProxy = (uri) => proxy == null ? "DIRECT" : "PROXY $proxy";
+          },
+        ),
+      );
+
+      try {
+        await client.ping();
+      } catch (e) {
+        Log.error("Data Sync", 'Failed to connect to WebDAV server');
+        return const Res.error('Failed to connect to WebDAV server');
+      }
+
+      try {
+        var files = await client.readDir('/');
+        files.sort((a, b) => b.name!.compareTo(a.name!));
+        var file = files.firstWhereOrNull((e) => e.name!.endsWith('.venera'));
+        var version =
+            file!.name!.split('-').elementAtOrNull(1)?.split('.').first;
+        if (version != null && int.tryParse(version) != null) {
+          var currentVersion = appdata.settings['dataVersion'];
+          if (currentVersion != null && int.parse(version) <= currentVersion) {
+            Log.info("Data Sync", 'No new data to download');
+            return const Res(true);
+          }
+        }
+        Log.info("Data Sync", "Downloading data from WebDAV server");
+        var localFile = File(FilePath.join(App.cachePath, file.name!));
+        await client.read2File(file.name!, localFile.path);
+        await importAppData(localFile, true);
+        await localFile.delete();
+        Log.info("Data Sync", "Data downloaded successfully");
+        return const Res(true);
+      } catch (e, s) {
+        Log.error("Data Sync", e, s);
+        return Res.error(e.toString());
+      }
+    } finally {
+      isDownloading = false;
+      notifyListeners();
+    }
+  }
+}

lib/utils/io.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'dart:io';
+import 'dart:isolate';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_file_dialog/flutter_file_dialog.dart';
@@ -113,6 +114,12 @@ Future<void> copyDirectory(Directory source, Directory destination) async {
   }
 }
 
+Future<void> copyDirectoryIsolate(Directory source, Directory destination) async {
+  await Isolate.run(() {
+    copyDirectory(source, destination);
+  });
+}
+
 String findValidDirectoryName(String path, String directory) {
   var name = sanitizeFileName(directory);
   var dir = Directory("$path/$name");

lib/utils/volume.dart

@@ -0,0 +1,31 @@
+import 'dart:async';
+
+import 'package:flutter/services.dart';
+
+class VolumeListener {
+  static const channel = EventChannel('venera/volume');
+
+  void Function()? onUp;
+
+  void Function()? onDown;
+
+  VolumeListener({this.onUp, this.onDown});
+
+  StreamSubscription? stream;
+
+  void listen() {
+    stream = channel.receiveBroadcastStream().listen(onEvent);
+  }
+
+  void onEvent(event) {
+    if (event == 1) {
+      onUp!();
+    } else if (event == 2) {
+      onDown!();
+    }
+  }
+
+  void cancel() {
+    stream?.cancel();
+  }
+}

linux/flutter/generated_plugin_registrant.cc

@@ -10,7 +10,7 @@
 #include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_qjs/flutter_qjs_plugin.h>
 #include <gtk/gtk_plugin.h>
-#include <screen_retriever/screen_retriever_plugin.h>
+#include <screen_retriever_linux/screen_retriever_linux_plugin.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 #include <window_manager/window_manager_plugin.h>
@@ -28,9 +28,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) gtk_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "GtkPlugin");
   gtk_plugin_register_with_registrar(gtk_registrar);
-  g_autoptr(FlPluginRegistrar) screen_retriever_registrar =
+  g_autoptr(FlPluginRegistrar) screen_retriever_linux_registrar =
-      fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverPlugin");
+      fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverLinuxPlugin");
-  screen_retriever_plugin_register_with_registrar(screen_retriever_registrar);
+  screen_retriever_linux_plugin_register_with_registrar(screen_retriever_linux_registrar);
   g_autoptr(FlPluginRegistrar) sqlite3_flutter_libs_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "Sqlite3FlutterLibsPlugin");
   sqlite3_flutter_libs_plugin_register_with_registrar(sqlite3_flutter_libs_registrar);

linux/flutter/generated_plugins.cmake

@@ -7,7 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   file_selector_linux
   flutter_qjs
   gtk
-  screen_retriever
+  screen_retriever_linux
   sqlite3_flutter_libs
   url_launcher_linux
   window_manager

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -10,7 +10,7 @@ import desktop_webview_window
 import file_selector_macos
 import flutter_inappwebview_macos
 import path_provider_foundation
-import screen_retriever
+import screen_retriever_macos
 import share_plus
 import sqlite3_flutter_libs
 import url_launcher_macos
@@ -22,7 +22,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   InAppWebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "InAppWebViewFlutterPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
-  ScreenRetrieverPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverPlugin"))
+  ScreenRetrieverMacosPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverMacosPlugin"))
   SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   Sqlite3FlutterLibsPlugin.register(with: registry.registrar(forPlugin: "Sqlite3FlutterLibsPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))

pubspec.lock

@@ -593,6 +593,62 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "18bf33f7fefbd812f37e72091a15575e72d5318854877e0e4035a24ac1113ecb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.3.1"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: "71bbecfee799e65aff7c744761a57e817e73b738fedf62ab7afd5593da21f9f1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.0.13"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: e6f6d73b12438ef13e648c4ae56bd106ec60d17e90a59c4545db6781229082a0
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.5"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: af26edbbb1f2674af65a8f4b56e1a6f526156bc273d0e65dd8075fab51c78851
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+2"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: e9c8eadee926c4532d0305dff94b85bf961f16759c3af791486613152af4b4f9
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.3"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.2"
   photo_view:
     dependency: "direct main"
     description:
@@ -888,6 +944,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
+  webdav_client:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
+      resolved-ref: "285f87f15bccd2d5d5ff443761348c6ee47b98d1"
+      url: "https://github.com/wgh136/webdav_client"
+    source: git
+    version: "1.2.2"
   win32:
     dependency: transitive
     description:
@@ -912,6 +977,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.4"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.5.0"
   yaml:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -2,7 +2,7 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.0.3+103
+version: 1.0.4+104
 
 environment:
   sdk: '>=3.5.0 <4.0.0'
@@ -59,6 +59,11 @@ dependencies:
       url: https://github.com/venera-app/lodepng_flutter
       ref: d1c96cd6503103b3270dfe2f320d4a1c93780f53
   rhttp: 0.9.1
+  webdav_client:
+    git:
+      url: https://github.com/wgh136/webdav_client
+      ref: 285f87f15bccd2d5d5ff443761348c6ee47b98d1
+  permission_handler: ^11.3.1
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -11,7 +11,8 @@
 #include <file_selector_windows/file_selector_windows.h>
 #include <flutter_inappwebview_windows/flutter_inappwebview_windows_plugin_c_api.h>
 #include <flutter_qjs/flutter_qjs_plugin.h>
-#include <screen_retriever/screen_retriever_plugin.h>
+#include <permission_handler_windows/permission_handler_windows_plugin.h>
+#include <screen_retriever_windows/screen_retriever_windows_plugin_c_api.h>
 #include <share_plus/share_plus_windows_plugin_c_api.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
@@ -28,8 +29,10 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("FlutterInappwebviewWindowsPluginCApi"));
   FlutterQjsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterQjsPlugin"));
-  ScreenRetrieverPluginRegisterWithRegistrar(
+  PermissionHandlerWindowsPluginRegisterWithRegistrar(
-      registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
+      registry->GetRegistrarForPlugin("PermissionHandlerWindowsPlugin"));
+  ScreenRetrieverWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ScreenRetrieverWindowsPluginCApi"));
   SharePlusWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
   Sqlite3FlutterLibsPluginRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -8,7 +8,8 @@ list(APPEND FLUTTER_PLUGIN_LIST
   file_selector_windows
   flutter_inappwebview_windows
   flutter_qjs
-  screen_retriever
+  permission_handler_windows
+  screen_retriever_windows
   share_plus
   sqlite3_flutter_libs
   url_launcher_windows