Merge pull request #882 from ImranR98/dev

Bugfix

assets/translations/br.json

@@ -254,6 +254,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Remover App?",
         "other": "Remover Apps?"

assets/translations/bs.json

@@ -251,6 +251,8 @@
    "versionExtractionRegEx": "Version Extraction RegEx",
    "matchGroupToUse": "Match Group to Use",
    "highlightTouchTargets": "Highlight less obvious touch targets",
+   "pickExportDir": "Pick Export Directory",
+   "autoExportOnChanges": "Auto-export on changes",
      "removeAppQuestion": {
       "one": "Želite li ukloniti aplikaciju?",
       "other": "Želite li ukloniti aplikacije?"

assets/translations/de.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "App entfernen?",
         "other": "Apps entfernen?"

assets/translations/en.json

@@ -254,6 +254,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Remove App?",
         "other": "Remove Apps?"

assets/translations/es.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "¿Eliminar Aplicación?",
         "other": "¿Eliminar Aplicaciones?"

assets/translations/fa.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "برنامه حذف شود؟",
         "other": "برنامه ها حذف شوند؟"

assets/translations/fr.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Supprimer l'application ?",
         "other": "Supprimer les applications ?"

assets/translations/hu.json

@@ -250,6 +250,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Eltávolítja az alkalmazást?",
         "other": "Eltávolítja az alkalmazást?"

assets/translations/it.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Rimuovere l'app?",
         "other": "Rimuovere le app?"

assets/translations/ja.json

@@ -252,6 +252,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "アプリを削除しますか？",
         "other": "アプリを削除しますか？"

assets/translations/pl.json

@@ -257,6 +257,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Usunąć aplikację?",
         "few": "Usunąć aplikacje?",

assets/translations/ru.json

@@ -251,6 +251,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "Удалить приложение?",
         "other": "Удалить приложения?"

assets/translations/zh.json

@@ -252,6 +252,8 @@
     "versionExtractionRegEx": "Version Extraction RegEx",
     "matchGroupToUse": "Match Group to Use",
     "highlightTouchTargets": "Highlight less obvious touch targets",
+    "pickExportDir": "Pick Export Directory",
+    "autoExportOnChanges": "Auto-export on changes",
     "removeAppQuestion": {
         "one": "是否删除应用？",
         "other": "是否删除应用？"

build.sh

@@ -4,7 +4,9 @@
 CURR_DIR="$(pwd)"
 trap "cd "$CURR_DIR"" EXIT
 
+if [ -z "$1" ]; then
     git fetch && git merge origin/main && git push # Typically run after a PR to main, so bring dev up to date
+fi
 rm ./build/app/outputs/flutter-apk/* 2>/dev/null                                             # Get rid of older builds if any
 flutter build apk && flutter build apk --split-per-abi                                       # Build (both split and combined APKs)
 for file in ./build/app/outputs/flutter-apk/*.sha1; do gpg --sign --detach-sig "$file"; done # Generate PGP signatures

lib/app_sources/github.dart

@@ -252,8 +252,10 @@ class GitHub extends AppSource {
       List<MapEntry<String, String>> getReleaseAPKUrls(dynamic release) =>
           (release['assets'] as List<dynamic>?)
               ?.map((e) {
-                return e['name'] != null && e['url'] != null
+                return (e['name'] != null) &&
-                    ? MapEntry(e['name'] as String, e['url'] as String)
+                        ((e['url'] ?? e['browser_download_url']) != null)
+                    ? MapEntry(e['name'] as String,
+                        (e['url'] ?? e['browser_download_url']) as String)
                     : const MapEntry('', '');
               })
               .where((element) => element.key.toLowerCase().endsWith('.apk'))

lib/app_sources/html.dart

@@ -124,10 +124,7 @@ class HTML extends AppSource {
             additionalValidators: [
               (value) {
                 value ??= '1';
-                if (int.tryParse(value) == null) {
+                return intValidator(value);
-                  return tr('invalidInput');
-                }
-                return null;
               }
             ])
       ]

lib/main.dart

@@ -19,7 +19,7 @@ import 'package:easy_localization/src/easy_localization_controller.dart';
 // ignore: implementation_imports
 import 'package:easy_localization/src/localization.dart';
 
-const String currentVersion = '0.14.11';
+const String currentVersion = '0.14.13';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 

lib/pages/app.dart

@@ -340,7 +340,7 @@ class _AppPageState extends State<AppPage> {
                   var res = await appsProvider.downloadAndInstallLatestApps(
                     app?.app.id != null ? [app!.app.id] : [],
                     globalNavigatorKey.currentContext,
-                      settingsProvider);
+                  );
                   if (app?.app.installedVersion != null && !trackOnly) {
                     // ignore: use_build_context_synchronously
                     showError(tr('appsUpdated'), context);

lib/pages/apps.dart

@@ -381,8 +381,7 @@ class AppsPageState extends State<AppsPage> {
               : () {
                   appsProvider.downloadAndInstallLatestApps(
                       [listedApps[appIndex].app.id],
-                      globalNavigatorKey.currentContext,
+                      globalNavigatorKey.currentContext).catchError((e) {
-                      settingsProvider).catchError((e) {
                     showError(e, context);
                     return <String>[];
                   });
@@ -452,12 +451,16 @@ class AppsPageState extends State<AppsPage> {
               child: Container(
                   decoration: BoxDecoration(
                       borderRadius: BorderRadius.circular(12),
-                      color: Theme.of(context).primaryColor.withAlpha(
+                      color: settingsProvider.highlightTouchTargets &&
-                          (settingsProvider.highlightTouchTargets &&
+                              showChangesFn != null
-                                  showChangesFn != null)
+                          ? (Theme.of(context).brightness == Brightness.light
-                              ? 20
+                                  ? Theme.of(context).primaryColor
-                              : 0)),
+                                  : Theme.of(context).primaryColorLight)
-                  padding: const EdgeInsets.fromLTRB(12, 0, 12, 0),
+                              .withAlpha(20)
+                          : null),
+                  padding: settingsProvider.highlightTouchTargets
+                      ? const EdgeInsetsDirectional.fromSTEB(12, 0, 12, 0)
+                      : const EdgeInsetsDirectional.fromSTEB(24, 0, 0, 0),
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.center,
                     crossAxisAlignment: CrossAxisAlignment.end,
@@ -695,8 +698,8 @@ class AppsPageState extends State<AppsPage> {
                     toInstall.addAll(trackOnlyUpdateIdsAllOrSelected);
                   }
                   appsProvider
-                      .downloadAndInstallLatestApps(toInstall,
+                      .downloadAndInstallLatestApps(
-                          globalNavigatorKey.currentContext, settingsProvider)
+                          toInstall, globalNavigatorKey.currentContext)
                       .catchError((e) {
                     showError(e, context);
                     return <String>[];

lib/pages/import_export.dart

@@ -28,8 +28,8 @@ class _ImportExportPageState extends State<ImportExportPage> {
   @override
   Widget build(BuildContext context) {
     SourceProvider sourceProvider = SourceProvider();
-    var appsProvider = context.read<AppsProvider>();
+    var appsProvider = context.watch<AppsProvider>();
-    var settingsProvider = context.read<SettingsProvider>();
+    var settingsProvider = context.watch<SettingsProvider>();
 
     var outlineButtonStyle = ButtonStyle(
       shape: MaterialStateProperty.all(
@@ -102,10 +102,16 @@ class _ImportExportPageState extends State<ImportExportPage> {
       });
     }
 
-    runObtainiumExport() {
+    runObtainiumExport() async {
       HapticFeedback.selectionClick();
-      appsProvider.exportApps().then((String path) {
+      appsProvider
-        showError(tr('exportedTo', args: [path]), context);
+          .exportApps(
+              pickOnly: (await settingsProvider.getExportDir()) == null,
+              sp: settingsProvider)
+          .then((String? result) {
+        if (result != null) {
+          showError(tr('exportedTo', args: [result]), context);
+        }
       }).catchError((e) {
         showError(e, context);
       });
@@ -300,6 +306,11 @@ class _ImportExportPageState extends State<ImportExportPage> {
                       const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
                   child: Column(
                     crossAxisAlignment: CrossAxisAlignment.stretch,
+                    children: [
+                      FutureBuilder(
+                        future: settingsProvider.getExportDir(),
+                        builder: (context, snapshot) {
+                          return Column(
                             children: [
                               Row(
                                 children: [
@@ -310,7 +321,10 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                             importInProgress
                                         ? null
                                         : runObtainiumExport,
-                                  child: Text(tr('obtainiumExport')))),
+                                    child: Text(tr(snapshot.data != null
+                                        ? 'obtainiumExport'
+                                        : 'pickExportDir')),
+                                  )),
                                   const SizedBox(
                                     width: 16,
                                   ),
@@ -323,6 +337,39 @@ class _ImportExportPageState extends State<ImportExportPage> {
                                           child: Text(tr('obtainiumImport'))))
                                 ],
                               ),
+                              if (snapshot.data != null)
+                                Column(
+                                  children: [
+                                    const SizedBox(height: 16),
+                                    GeneratedForm(
+                                        items: [
+                                          [
+                                            GeneratedFormSwitch(
+                                              'autoExportOnChanges',
+                                              label: tr('autoExportOnChanges'),
+                                              defaultValue: settingsProvider
+                                                  .autoExportOnChanges,
+                                            )
+                                          ]
+                                        ],
+                                        onValueChanges:
+                                            (value, valid, isBuilding) {
+                                          if (valid && !isBuilding) {
+                                            if (value['autoExportOnChanges'] !=
+                                                null) {
+                                              settingsProvider
+                                                  .autoExportOnChanges = value[
+                                                      'autoExportOnChanges'] ==
+                                                  true;
+                                            }
+                                          }
+                                        }),
+                                  ],
+                                ),
+                            ],
+                          );
+                        },
+                      ),
                       if (importInProgress)
                         const Column(
                           children: [
@@ -399,7 +446,7 @@ class _ImportExportPageState extends State<ImportExportPage> {
                               fontStyle: FontStyle.italic, fontSize: 12)),
                       const SizedBox(
                         height: 8,
-                      )
+                      ),
                     ],
                   )))
         ]));

lib/providers/apps_provider.dart

@@ -31,6 +31,7 @@ import 'package:obtainium/providers/source_provider.dart';
 import 'package:http/http.dart';
 import 'package:android_intent_plus/android_intent.dart';
 import 'package:flutter_archive/flutter_archive.dart';
+import 'package:shared_storage/shared_storage.dart' as saf;
 
 final pm = AndroidPackageManager();
 
@@ -150,6 +151,7 @@ class AppsProvider with ChangeNotifier {
   late Stream<FGBGType>? foregroundStream;
   late StreamSubscription<FGBGType>? foregroundSubscription;
   late Directory APKDir;
+  late SettingsProvider settingsProvider = SettingsProvider();
 
   Iterable<AppInMemory> getAppValues() => apps.values.map((a) => a.deepCopy());
 
@@ -161,6 +163,7 @@ class AppsProvider with ChangeNotifier {
       if (isForeground) await loadApps();
     });
     () async {
+      await settingsProvider.initializeSettings();
       var cacheDirs = await getExternalCacheDirectories();
       if (cacheDirs?.isNotEmpty ?? false) {
         APKDir = cacheDirs!.first;
@@ -369,8 +372,7 @@ class AppsProvider with ChangeNotifier {
       .where((element) => element.downloadProgress != null)
       .isNotEmpty;
 
-  Future<bool> canInstallSilently(
+  Future<bool> canInstallSilently(App app) async {
-      App app, SettingsProvider settingsProvider) async {
     if (app.id == obtainiumId) {
       return false;
     }
@@ -539,7 +541,6 @@ class AppsProvider with ChangeNotifier {
         getHost(apkUrl.value) != getHost(app.url) &&
         context != null) {
       // ignore: use_build_context_synchronously
-      var settingsProvider = context.read<SettingsProvider>();
       if (!(settingsProvider.hideAPKOriginWarning) &&
           // ignore: use_build_context_synchronously
           await showDialog(
@@ -560,8 +561,8 @@ class AppsProvider with ChangeNotifier {
   // If no BuildContext is provided, apps that require user interaction are ignored
   // If user input is needed and the App is in the background, a notification is sent to get the user's attention
   // Returns an array of Ids for Apps that were successfully downloaded, regardless of installation result
-  Future<List<String>> downloadAndInstallLatestApps(List<String> appIds,
+  Future<List<String>> downloadAndInstallLatestApps(
-      BuildContext? context, SettingsProvider settingsProvider,
+      List<String> appIds, BuildContext? context,
       {NotificationsProvider? notificationsProvider}) async {
     notificationsProvider =
         notificationsProvider ?? context?.read<NotificationsProvider>();
@@ -590,8 +591,7 @@ class AppsProvider with ChangeNotifier {
           apps[id]!.app.preferredApkIndex = urlInd;
           await saveApps([apps[id]!.app]);
         }
-        if (context != null ||
+        if (context != null || await canInstallSilently(apps[id]!.app)) {
-            await canInstallSilently(apps[id]!.app, settingsProvider)) {
           appsToInstall.add(id);
         }
       }
@@ -628,8 +628,7 @@ class AppsProvider with ChangeNotifier {
           downloadedDir = downloadedArtifact as DownloadedXApkDir;
         }
         var appId = downloadedFile?.appId ?? downloadedDir!.appId;
-        bool willBeSilent =
+        bool willBeSilent = await canInstallSilently(apps[appId]!.app);
-            await canInstallSilently(apps[appId]!.app, settingsProvider);
         if (!(await settingsProvider.getInstallPermission(enforce: false))) {
           throw ObtainiumError(tr('cancelled'));
         }
@@ -678,8 +677,8 @@ class AppsProvider with ChangeNotifier {
   }
 
   Future<Directory> getAppsDir() async {
-    Directory appsDir = Directory(
+    Directory appsDir =
-        '${(await getExternalStorageDirectory())?.path as String}/app_data');
+        Directory('${(await getExternalStorageDirectory())!.path}/app_data');
     if (!appsDir.existsSync()) {
       appsDir.createSync();
     }
@@ -879,8 +878,6 @@ class AppsProvider with ChangeNotifier {
           .toList();
       // After reconciliation, delete externally uninstalled Apps if needed
       if (removedAppIds.isNotEmpty) {
-        var settingsProvider = SettingsProvider();
-        await settingsProvider.initializeSettings();
         if (settingsProvider.removeOnExternalUninstall) {
           await removeApps(removedAppIds);
         }
@@ -919,6 +916,7 @@ class AppsProvider with ChangeNotifier {
       }
     }
     notifyListeners();
+    exportApps(isAuto: true);
   }
 
   Future<void> removeApps(List<String> appIds) async {
@@ -940,6 +938,7 @@ class AppsProvider with ChangeNotifier {
     }
     if (appIds.isNotEmpty) {
       notifyListeners();
+      exportApps(isAuto: true);
     }
   }
 
@@ -1096,32 +1095,51 @@ class AppsProvider with ChangeNotifier {
     return updateAppIds;
   }
 
-  Future<String> exportApps() async {
+  Future<String?> exportApps(
-    if ((await DeviceInfoPlugin().androidInfo).version.sdkInt <= 29) {
+      {bool pickOnly = false, isAuto = false, SettingsProvider? sp}) async {
-      if (await Permission.storage.isDenied) {
+    SettingsProvider settingsProvider = sp ?? this.settingsProvider;
-        await Permission.storage.request();
+    var exportDir = await settingsProvider.getExportDir();
+    if (isAuto) {
+      if (settingsProvider.autoExportOnChanges != true) {
+        return null;
       }
-      if (await Permission.storage.isDenied) {
+      if (exportDir == null) {
-        throw ObtainiumError(tr('storagePermissionDenied'));
+        logs.add('Skipping auto-export as dir is not set.');
+        return null;
+      }
+      logs.add('Started auto-export.');
+      var files = await saf
+          .listFiles(exportDir, columns: [saf.DocumentFileColumn.id])
+          .where((f) => f.uri.pathSegments.last.endsWith('-auto.json'))
+          .toList();
+      if (files.isNotEmpty) {
+        for (var f in files) {
+          saf.delete(f.uri);
+        }
+        logs.add('Previous auto-export deleted.');
       }
     }
-    Directory? exportDir = Directory('/storage/emulated/0/Download');
+    if (exportDir == null || pickOnly) {
-    String path = 'Downloads'; // TODO: See if hardcoding this can be avoided
+      await settingsProvider.pickExportDir();
-    var downloadsAccessible = false;
+      exportDir = await settingsProvider.getExportDir();
-    try {
-      downloadsAccessible = exportDir.existsSync();
-    } catch (e) {
-      logs.add('Error accessing Downloads (will use fallback): $e');
     }
-    if (!downloadsAccessible) {
+    if (exportDir == null) {
-      exportDir = await getExternalStorageDirectory();
+      return null;
-      path = exportDir!.path;
     }
-    File export = File(
+    String? returnPath;
-        '${exportDir.path}/${tr('obtainiumExportHyphenatedLowercase')}-${DateTime.now().millisecondsSinceEpoch}.json');
+    if (!pickOnly) {
-    export.writeAsStringSync(
+      var result = await saf.createFile(exportDir,
-        jsonEncode(apps.values.map((e) => e.app.toJson()).toList()));
+          displayName:
-    return path;
+              '${tr('obtainiumExportHyphenatedLowercase')}-${DateTime.now().toIso8601String().replaceAll(':', '-')}${isAuto ? '-auto' : ''}.json',
+          mimeType: 'application/json',
+          content: jsonEncode(apps.values.map((e) => e.app.toJson()).toList()));
+      if (result == null) {
+        throw ObtainiumError(tr('unexpectedError'));
+      }
+      returnPath =
+          exportDir.pathSegments.join('/').replaceFirst('tree/primary:', '/');
+    }
+    return returnPath;
   }
 
   Future<int> importApps(String appsJSON) async {
@@ -1298,14 +1316,12 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
   NotificationsProvider notificationsProvider = NotificationsProvider();
   AppsProvider appsProvider = AppsProvider(isBg: true);
   await appsProvider.loadApps();
-  var settingsProvider = SettingsProvider();
-  await settingsProvider.initializeSettings();
 
   int maxAttempts = 4;
 
   params ??= {};
   if (params['toCheck'] == null) {
-    settingsProvider.lastBGCheckTime = DateTime.now();
+    appsProvider.settingsProvider.lastBGCheckTime = DateTime.now();
   }
   List<MapEntry<String, int>> toCheck = <MapEntry<String, int>>[
     ...(params['toCheck']
@@ -1335,7 +1351,7 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
     var didCompleteChecking = false;
     CheckingUpdatesNotification? notif;
     var networkRestricted = false;
-    if (settingsProvider.bgUpdatesOnWiFiOnly) {
+    if (appsProvider.settingsProvider.bgUpdatesOnWiFiOnly) {
       var netResult = await (Connectivity().checkConnectivity());
       networkRestricted = (netResult != ConnectivityResult.wifi) &&
           (netResult != ConnectivityResult.ethernet);
@@ -1355,8 +1371,7 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
             App? newApp = await appsProvider.checkUpdate(appId);
             if (newApp != null) {
               if (networkRestricted ||
-                  !(await appsProvider.canInstallSilently(
+                  !(await appsProvider.canInstallSilently(app!.app))) {
-                      app!.app, settingsProvider))) {
                 toNotify.add(newApp);
               } else {
                 toInstall.add(MapEntry(appId, 0));
@@ -1442,8 +1457,7 @@ Future<void> bgUpdateCheck(int taskId, Map<String, dynamic>? params) async {
       try {
         logs.add(
             'BG install task $taskId: Attempting to update $appId in the background.');
-        await appsProvider.downloadAndInstallLatestApps(
+        await appsProvider.downloadAndInstallLatestApps([appId], null,
-            [appId], null, settingsProvider,
             notificationsProvider: notificationsProvider);
         await Future.delayed(const Duration(
             seconds:

lib/providers/settings_provider.dart

@@ -9,8 +9,10 @@ import 'package:obtainium/app_sources/github.dart';
 import 'package:obtainium/main.dart';
 import 'package:obtainium/providers/apps_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:shared_storage/shared_storage.dart' as saf;
 
 String obtainiumTempId = 'imranr98_obtainium_${GitHub().host}';
 String obtainiumId = 'dev.imranr.obtainium';
@@ -35,6 +37,7 @@ List<int> updateIntervals = [15, 30, 60, 120, 180, 360, 720, 1440, 4320, 0]
 
 class SettingsProvider with ChangeNotifier {
   SharedPreferences? prefs;
+  String? defaultAppDir;
   bool justStarted = true;
 
   String sourceUrl = 'https://github.com/ImranR98/Obtainium';
@@ -42,6 +45,7 @@ class SettingsProvider with ChangeNotifier {
   // Not done in constructor as we want to be able to await it
   Future<void> initializeSettings() async {
     prefs = await SharedPreferences.getInstance();
+    defaultAppDir = (await getExternalStorageDirectory())!.path;
     notifyListeners();
   }
 
@@ -357,4 +361,49 @@ class SettingsProvider with ChangeNotifier {
     prefs?.setBool('highlightTouchTargets', val);
     notifyListeners();
   }
+
+  Future<Uri?> getExportDir() async {
+    var uriString = prefs?.getString('exportDir');
+    if (uriString != null) {
+      Uri? uri = Uri.parse(uriString);
+      if (!(await saf.canRead(uri) ?? false) ||
+          !(await saf.canWrite(uri) ?? false)) {
+        uri = null;
+        prefs?.remove('exportDir');
+        notifyListeners();
+      }
+      return uri;
+    } else {
+      return null;
+    }
+  }
+
+  Future<void> pickExportDir({bool remove = false}) async {
+    var existingSAFPerms = (await saf.persistedUriPermissions()) ?? [];
+    var currentOneWayDataSyncDir = await getExportDir();
+    Uri? newOneWayDataSyncDir;
+    if (!remove) {
+      newOneWayDataSyncDir = (await saf.openDocumentTree());
+    }
+    if (currentOneWayDataSyncDir?.path != newOneWayDataSyncDir?.path) {
+      if (newOneWayDataSyncDir == null) {
+        prefs?.remove('exportDir');
+      } else {
+        prefs?.setString('exportDir', newOneWayDataSyncDir.toString());
+      }
+      notifyListeners();
+    }
+    for (var e in existingSAFPerms) {
+      await saf.releasePersistableUriPermission(e.uri);
+    }
+  }
+
+  bool get autoExportOnChanges {
+    return prefs?.getBool('autoExportOnChanges') ?? false;
+  }
+
+  set autoExportOnChanges(bool val) {
+    prefs?.setBool('autoExportOnChanges', val);
+    notifyListeners();
+  }
 }

lib/providers/source_provider.dart

@@ -521,6 +521,20 @@ regExValidator(String? value) {
   return null;
 }
 
+intValidator(String? value, {bool positive = false}) {
+  if (value == null) {
+    return tr('invalidInput');
+  }
+  var num = int.tryParse(value);
+  if (num == null) {
+    return tr('invalidInput');
+  }
+  if (positive && num <= 0) {
+    return tr('invalidInput');
+  }
+  return null;
+}
+
 class SourceProvider {
   // Add more source classes here so they are available via the service
   List<AppSource> get sources => [

pubspec.lock

@@ -686,6 +686,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.1"
+  shared_storage:
+    dependency: "direct main"
+    description:
+      name: shared_storage
+      sha256: "7c65a9d64f0f5521256be974cfd74010af12196657cec9f9fb7b03b2f11bcaf6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.8.0"
   sky_engine:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -17,7 +17,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.14.11+203 # When changing this, update the tag in main() accordingly
+version: 0.14.13+205 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
@@ -65,6 +65,7 @@ dependencies:
   flutter_archive: ^5.0.0
   hsluv: ^1.1.3
   connectivity_plus: ^4.0.2
+  shared_storage: ^0.8.0
 
 dev_dependencies:
   flutter_test: