fix: extension install by deeplink (#1510)

ui/flutter/ios/Runner/Info.plist

@@ -24,6 +24,9 @@
 	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<!-- app_links owns scheme navigation for both task creation and extension installation. -->
+	<key>FlutterDeepLinkingEnabled</key>
+	<false/>
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>

ui/flutter/ios/Runner/SceneDelegate.swift

@@ -1,6 +1,27 @@
 import Flutter
 import UIKit
+import app_links
 
 class SceneDelegate: FlutterSceneDelegate {
+  override func scene(
+    _ scene: UIScene,
+    willConnectTo session: UISceneSession,
+    options connectionOptions: UIScene.ConnectionOptions
+  ) {
+    super.scene(scene, willConnectTo: session, options: connectionOptions)
+    forwardGopeedLinks(connectionOptions.urlContexts)
+  }
 
+  override func scene(_ scene: UIScene, openURLContexts URLContexts: Set<UIOpenURLContext>) {
+    super.scene(scene, openURLContexts: URLContexts)
+    forwardGopeedLinks(URLContexts)
+  }
+
+  private func forwardGopeedLinks(_ contexts: Set<UIOpenURLContext>) {
+    // app_links 6.x only registers AppDelegate callbacks. UIScene delivers
+    // both cold-start and running-app scheme links here instead.
+    for context in contexts where context.url.scheme?.lowercased() == "gopeed" {
+      AppLinks.shared.handleLink(url: context.url)
+    }
+  }
 }

ui/flutter/lib/app/application/app_deep_link_controller.dart

@@ -144,7 +144,7 @@ class AppDeepLinkController extends AsyncNotifier<AppDeepLinkState> {
 
   Map<String, dynamic> _decodeParams(String params) {
     final safeParams = params.replaceAll('"', '').replaceAll(' ', '+');
-    final paramsJson = String.fromCharCodes(base64Decode(base64.normalize(safeParams)));
+    final paramsJson = utf8.decode(base64Decode(base64.normalize(safeParams)));
     return jsonDecode(paramsJson) as Map<String, dynamic>;
   }
 

ui/flutter/lib/core/utils/file_explorer_native.dart

@@ -19,7 +19,7 @@ Future<bool> open(String filePath) async {
 Future<bool> reveal(String filePath) async {
   try {
     if (!(Platform.isWindows || Platform.isMacOS || Platform.isLinux)) {
-      return open(filePath);
+      return false;
     }
 
     if (await FileSystemEntity.isFile(filePath)) {

ui/flutter/lib/features/extensions/presentation/pages/extensions_page.dart

@@ -26,6 +26,7 @@ import '../../application/pending_extension_install.dart';
 import '../widgets/extension_detail_view.dart';
 import '../widgets/extension_icon.dart';
 import '../widgets/extension_setting_field.dart';
+import '../widgets/extension_update_dialog.dart';
 
 const _extensionCardMinWidth = 290.0;
 const _extensionGridSpacing = 10.0;
@@ -47,6 +48,9 @@ class ExtensionsPage extends ConsumerStatefulWidget {
 class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
   final _searchController = TextEditingController();
   final _installController = TextEditingController();
+  final _installAnchorKey = GlobalKey();
+  final _installPopoverKey = GlobalKey<_InstallPopoverState>();
+  bool _installDevMode = false;
   final _listScrollController = ScrollController();
   final Map<String, TextEditingController> _settingControllers = {};
   ExtensionListItem? _detailItem;
@@ -78,15 +82,28 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
   Widget build(BuildContext context) {
     final palette = AppPalette.of(context);
     final isDesktop = MediaQuery.sizeOf(context).width >= Breakpoints.mobile;
-    ref.listen(pendingExtensionInstallProvider, (previous, next) {
-      if (next == null) return;
-      ref.read(pendingExtensionInstallProvider.notifier).clear();
-      unawaited(
-        _runAction(
-          () => ref.read(extensionsControllerProvider.notifier).installFromUrl(next.url, devInstall: next.devMode),
-        ),
-      );
-    });
+    final pendingInstall = ref.watch(pendingExtensionInstallProvider);
+    if (pendingInstall != null) {
+      // The request can arrive before this page is mounted. Consume it only
+      // after the toolbar is laid out, so cold and warm links share the same UI.
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        if (!mounted || !identical(ref.read(pendingExtensionInstallProvider), pendingInstall)) return;
+        if (_installPopoverKey.currentState?._installing == true) return;
+        final anchorContext = _installAnchorKey.currentContext;
+        if (anchorContext == null) return;
+        _installController.text = pendingInstall.url;
+        _installDevMode = pendingInstall.devMode;
+        _showInstallPopover(anchorContext);
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (!mounted || !identical(ref.read(pendingExtensionInstallProvider), pendingInstall)) return;
+          final popover = _installPopoverKey.currentState;
+          if (popover == null || popover._installing) return;
+          ref.read(pendingExtensionInstallProvider.notifier).clear();
+          unawaited(popover._install());
+        });
+        WidgetsBinding.instance.ensureVisualUpdate();
+      });
+    }
     final stateAsync = ref.watch(extensionsControllerProvider);
     final body = Stack(
       children: [
@@ -154,6 +171,7 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
       onSearch: (query) => _runAction(() => ref.read(extensionsControllerProvider.notifier).searchStore(query)),
       onSort: (sort) => _runAction(() => ref.read(extensionsControllerProvider.notifier).changeSort(sort)),
       onFilter: ref.read(extensionsControllerProvider.notifier).changeFilter,
+      installAnchorKey: _installAnchorKey,
       onOpenInstall: _openInstallPopover,
       onDevelopExtension: _openExtensionDevelopmentDocs,
       onInstallFolder: _installFromFolder,
@@ -169,7 +187,9 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
   Future<void> _installFromUrl() async {
     final url = _installController.text.trim();
     if (url.isEmpty) return;
-    await _runAction(() => ref.read(extensionsControllerProvider.notifier).installFromUrl(url));
+    await _runAction(
+      () => ref.read(extensionsControllerProvider.notifier).installFromUrl(url, devInstall: _installDevMode),
+    );
   }
 
   Future<void> _loadNextPageIfNeeded() async {
@@ -192,7 +212,14 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
   }
 
   void _openInstallPopover(BuildContext anchorContext) {
-    ref.read(extensionsControllerProvider.notifier).tryOpenDevMode();
+    if (AppWindowChrome.isDesktopWindow) {
+      ref.read(extensionsControllerProvider.notifier).tryOpenDevMode();
+    }
+    _installDevMode = false;
+    _showInstallPopover(anchorContext);
+  }
+
+  void _showInstallPopover(BuildContext anchorContext) {
     if (_installPopover != null) return;
     final overlay = const shad.PopoverOverlayHandler().show<void>(
       context: anchorContext,
@@ -201,7 +228,17 @@ class _ExtensionsPageState extends ConsumerState<ExtensionsPage> {
       offset: const Offset(0, 8),
       modal: false,
       consumeOutsideTaps: false,
-      builder: (context) => _InstallPopover(controller: _installController, onInstallUrl: _installFromUrl),
+      // Flutter's native selection toolbar uses the EditableText tap group.
+      // Pasting from it must not dismiss the form and restore search focus.
+      regionGroupId: EditableText,
+      builder: (context) => _InstallPopover(
+        key: _installPopoverKey,
+        controller: _installController,
+        onInstallUrl: _installFromUrl,
+        onFinished: () {
+          if (mounted && ref.read(pendingExtensionInstallProvider) != null) setState(() {});
+        },
+      ),
     );
     _installPopover = overlay;
     unawaited(
@@ -284,6 +321,7 @@ class _Content extends StatelessWidget {
     required this.onSearch,
     required this.onSort,
     required this.onFilter,
+    required this.installAnchorKey,
     required this.onOpenInstall,
     required this.onDevelopExtension,
     required this.onInstallFolder,
@@ -301,6 +339,7 @@ class _Content extends StatelessWidget {
   final ValueChanged<String> onSearch;
   final ValueChanged<StoreExtensionSort> onSort;
   final ValueChanged<ExtensionListFilter> onFilter;
+  final GlobalKey installAnchorKey;
   final ValueChanged<BuildContext> onOpenInstall;
   final VoidCallback onDevelopExtension;
   final VoidCallback onInstallFolder;
@@ -322,6 +361,7 @@ class _Content extends StatelessWidget {
       onSearch: onSearch,
       onSort: onSort,
       onRefresh: onRefresh,
+      installAnchorKey: installAnchorKey,
       onOpenInstall: onOpenInstall,
       onDevelopExtension: onDevelopExtension,
       onInstallFolder: onInstallFolder,
@@ -614,6 +654,7 @@ class _Toolbar extends StatelessWidget {
     required this.onSearch,
     required this.onSort,
     required this.onRefresh,
+    required this.installAnchorKey,
     required this.onOpenInstall,
     required this.onDevelopExtension,
     required this.onInstallFolder,
@@ -624,6 +665,7 @@ class _Toolbar extends StatelessWidget {
   final ValueChanged<String> onSearch;
   final ValueChanged<StoreExtensionSort> onSort;
   final VoidCallback onRefresh;
+  final GlobalKey installAnchorKey;
   final ValueChanged<BuildContext> onOpenInstall;
   final VoidCallback onDevelopExtension;
   final VoidCallback onInstallFolder;
@@ -631,7 +673,6 @@ class _Toolbar extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final palette = AppPalette.of(context);
-    final manualInstallBusy = state.busyExtensionIds.contains(ExtensionsController.manualInstallBusyKey);
     final search = AppTextField(
       key: const ValueKey('extension-search-input'),
       controller: searchController,
@@ -673,22 +714,21 @@ class _Toolbar extends StatelessWidget {
           onPressed: onDevelopExtension,
         ),
         const SizedBox(width: 8),
-        if (state.devMode) ...[
+        if (AppWindowChrome.isDesktopWindow && state.devMode) ...[
           _OutlineToolbarIconButton(
             key: const ValueKey('load-local-extension-button'),
             tooltip: context.l10n.extensionLoadLocal,
             icon: Icons.folder_open_outlined,
-            loading: manualInstallBusy,
             onPressed: onInstallFolder,
           ),
           const SizedBox(width: 8),
         ],
         Builder(
+          key: installAnchorKey,
           builder: (buttonContext) => _OutlineToolbarIconButton(
             key: const ValueKey('install-extension-button'),
             tooltip: context.l10n.extensionInstallFromUrl,
             icon: Icons.add_link,
-            loading: manualInstallBusy,
             onPressed: () => onOpenInstall(buttonContext),
           ),
         ),
@@ -764,18 +804,11 @@ class _FilterBar extends StatelessWidget {
 }
 
 class _OutlineToolbarIconButton extends StatelessWidget {
-  const _OutlineToolbarIconButton({
-    super.key,
-    required this.tooltip,
-    required this.icon,
-    required this.onPressed,
-    this.loading = false,
-  });
+  const _OutlineToolbarIconButton({super.key, required this.tooltip, required this.icon, required this.onPressed});
 
   final String tooltip;
   final IconData icon;
   final VoidCallback? onPressed;
-  final bool loading;
 
   @override
   Widget build(BuildContext context) {
@@ -783,23 +816,18 @@ class _OutlineToolbarIconButton extends StatelessWidget {
       message: tooltip,
       child: SizedBox.square(
         dimension: 32,
-        child: shad.IconButton.outline(
-          size: shad.ButtonSize.xSmall,
-          onPressed: loading ? null : onPressed,
-          icon: loading
-              ? const SizedBox.square(dimension: 13, child: shad.CircularProgressIndicator())
-              : Icon(icon, size: 17),
-        ),
+        child: shad.IconButton.outline(size: shad.ButtonSize.xSmall, onPressed: onPressed, icon: Icon(icon, size: 17)),
       ),
     );
   }
 }
 
 class _InstallPopover extends StatefulWidget {
-  const _InstallPopover({required this.controller, required this.onInstallUrl});
+  const _InstallPopover({super.key, required this.controller, required this.onInstallUrl, required this.onFinished});
 
   final TextEditingController controller;
   final Future<void> Function() onInstallUrl;
+  final VoidCallback onFinished;
 
   @override
   State<_InstallPopover> createState() => _InstallPopoverState();
@@ -861,8 +889,8 @@ class _InstallPopoverState extends State<_InstallPopover> {
     setState(() => _installing = true);
     await widget.onInstallUrl();
     if (!mounted) return;
-    setState(() => _installing = false);
     await shad.closeOverlay(context);
+    widget.onFinished();
   }
 }
 
@@ -1035,11 +1063,8 @@ class _ExtensionCard extends ConsumerWidget {
                   if (canUpdate && installed != null)
                     shad.GhostButton(
                       density: shad.ButtonDensity.icon,
-                      onPressed: busy
-                          ? null
-                          : () => onAction(
-                              () => ref.read(extensionsControllerProvider.notifier).upgradeExtension(installed),
-                            ),
+                      key: ValueKey('update-extension-${installed.identity}'),
+                      onPressed: busy ? null : () => showExtensionUpdateDialog(context, installed),
                       child: const Icon(Icons.refresh),
                     ),
                   if (installed == null && item.store != null)

ui/flutter/lib/features/extensions/presentation/widgets/extension_detail_view.dart

@@ -20,6 +20,7 @@ import '../../../../shared/widgets/detail/app_detail_surface.dart';
 import '../../../../util/util.dart';
 import '../../application/extensions_controller.dart';
 import 'extension_icon.dart';
+import 'extension_update_dialog.dart';
 
 class ExtensionDetailDrawer extends StatelessWidget {
   const ExtensionDetailDrawer({super.key, required this.item, required this.onClose});
@@ -132,14 +133,10 @@ class ExtensionDetailView extends ConsumerWidget {
             if (installed != null && canUpdate)
               AppLoadingButton(
                 key: const ValueKey('extension-details-update'),
-                loading: busy,
+                loading: false,
                 variant: AppLoadingButtonVariant.primary,
                 icon: const Icon(Icons.refresh, size: 16),
-                onPressed: () => _runAction(
-                  context,
-                  () => ref.read(extensionsControllerProvider.notifier).upgradeExtension(installed),
-                  successMessage: context.l10n.extensionUpdateSuccess,
-                ),
+                onPressed: busy ? null : () => showExtensionUpdateDialog(context, installed),
                 child: Text(context.l10n.newVersionUpdate),
               ),
             if (installed != null && !canUpdate)

ui/flutter/lib/features/extensions/presentation/widgets/extension_update_dialog.dart

@@ -0,0 +1,90 @@
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../../api/model/extension.dart' as api;
+import '../../../../l10n/l10n.dart';
+import '../../../../shared/widgets/app_loading_button.dart';
+import '../../../../shared/widgets/app_toast.dart';
+import '../../application/extensions_controller.dart';
+
+Future<void> showExtensionUpdateDialog(BuildContext context, api.Extension extension) async {
+  final overlay = const DialogOverlayHandler().show<bool>(
+    context: context,
+    alignment: Alignment.center,
+    barrierDismissable: false,
+    builder: (_) => _ExtensionUpdateDialog(extension: extension),
+  );
+  final updated = await overlay.future;
+  if (updated == true && context.mounted) {
+    showAppToast(context, context.l10n.extensionUpdateSuccess);
+  }
+}
+
+class _ExtensionUpdateDialog extends ConsumerStatefulWidget {
+  const _ExtensionUpdateDialog({required this.extension});
+
+  final api.Extension extension;
+
+  @override
+  ConsumerState<_ExtensionUpdateDialog> createState() => _ExtensionUpdateDialogState();
+}
+
+class _ExtensionUpdateDialogState extends ConsumerState<_ExtensionUpdateDialog> {
+  bool _updating = false;
+  bool _failed = false;
+
+  Future<void> _update() async {
+    if (_updating) return;
+    setState(() {
+      _updating = true;
+      _failed = false;
+    });
+    try {
+      await ref.read(extensionsControllerProvider.notifier).upgradeExtension(widget.extension);
+    } catch (_) {
+      if (!mounted) return;
+      setState(() {
+        _updating = false;
+        _failed = true;
+      });
+      return;
+    }
+    if (mounted) await closeOverlay(context, true);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return PopScope(
+      canPop: !_updating,
+      child: AlertDialog(
+        key: const ValueKey('extension-update-dialog'),
+        title: Text(context.l10n.extensionCanUpdate),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(context.l10n.extensionUpdateConfirm(widget.extension.title)),
+            if (_failed) ...[
+              const SizedBox(height: 12),
+              Text(context.l10n.updateFailed, key: const ValueKey('extension-update-error')),
+            ],
+          ],
+        ),
+        actions: [
+          SecondaryButton(
+            key: const ValueKey('cancel-update-extension-button'),
+            onPressed: _updating ? null : () => closeOverlay(context, false),
+            child: Text(context.l10n.cancel),
+          ),
+          AppLoadingButton(
+            key: const ValueKey('confirm-update-extension-button'),
+            variant: AppLoadingButtonVariant.primary,
+            loading: _updating,
+            onPressed: _update,
+            child: Text(context.l10n.newVersionUpdate),
+          ),
+        ],
+      ),
+    );
+  }
+}

ui/flutter/lib/features/tasks/domain/task_record.dart

@@ -133,7 +133,7 @@ class TaskRecord {
       status: status,
       downloaded: _formatBytes(downloadedBytes),
       total: totalBytes > 0 ? _formatBytes(totalBytes) : null,
-      speed: task.progress.speed > 0 ? TransferRateFormatter.format(task.progress.speed).text : null,
+      speed: totalBytes > 0 || task.progress.speed > 0 ? TransferRateFormatter.format(task.progress.speed).text : null,
       uploadSpeed: task.uploading ? TransferRateFormatter.format(task.progress.uploadSpeed).text : null,
       remainingSeconds: _remainingSeconds(task, totalBytes, downloadedBytes),
       downloadDuration: task.progress.used > 0 ? Duration(microseconds: (task.progress.used + 999) ~/ 1000) : null,

ui/flutter/lib/features/tasks/presentation/pages/create_task_window_page.dart

@@ -37,6 +37,7 @@ import '../../../../shared/widgets/app_toast.dart';
 import '../../../../l10n/l10n.dart';
 import '../../../../util/util.dart';
 import '../../application/pending_create_task.dart';
+import '../../application/task_list_navigation.dart';
 import '../widgets/history_search_field.dart';
 import '../widgets/create_task_action_buttons.dart';
 import '../widgets/resolve_file_tree.dart';
@@ -736,6 +737,8 @@ class _CreateTaskWindowPageState extends ConsumerState<CreateTaskWindowPage> {
       } catch (error) {
         debugPrint('Unable to select downloading tasks: $error');
       }
+    } else {
+      ref.read(taskListNavigationProvider.notifier).showDownloading();
     }
     await _closeWindow();
   }

ui/flutter/lib/features/tasks/presentation/widgets/task_card/task_card_desktop.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart' show Colors, Icons;
 import 'package:flutter/widgets.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
 
+import '../../../../../core/window/app_window_chrome.dart';
 import '../../../../../shared/theme/app_design_tokens.dart';
 import '../../../../../shared/theme/app_palette.dart';
 import '../../../domain/task_record.dart';
@@ -237,7 +238,10 @@ class _ProgressContent extends StatelessWidget {
       TaskStatus.downloading => [(Icons.pause, onPause), (Icons.close, onDelete)],
       TaskStatus.paused => [(Icons.play_arrow, onResume), (Icons.close, onDelete)],
       TaskStatus.failed => [(Icons.refresh, onResume), (Icons.delete_outline, onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, null), (Icons.delete_outline, onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, null),
+        (Icons.delete_outline, onDelete),
+      ],
     };
 
     return actions
@@ -306,7 +310,10 @@ class _CompletedContent extends StatelessWidget {
       TaskStatus.downloading => [(Icons.pause, null), (Icons.close, onDelete)],
       TaskStatus.paused => [(Icons.play_arrow, null), (Icons.close, onDelete)],
       TaskStatus.failed => [(Icons.refresh, null), (Icons.delete_outline, onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, onReveal), (Icons.delete_outline, onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, onReveal),
+        (Icons.delete_outline, onDelete),
+      ],
     };
 
     return actions

ui/flutter/lib/features/tasks/presentation/widgets/task_card/task_card_mobile.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart' show Colors, Icons;
 import 'package:flutter/widgets.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
 
+import '../../../../../core/window/app_window_chrome.dart';
 import '../../../../../shared/theme/app_design_tokens.dart';
 import '../../../../../shared/theme/app_palette.dart';
 import '../../../domain/task_record.dart';
@@ -171,7 +172,10 @@ class _TaskCardMobileState extends State<TaskCardMobile> {
       TaskStatus.downloading => [(Icons.pause, widget.onPause), (Icons.close, widget.onDelete)],
       TaskStatus.paused => [(Icons.play_arrow, widget.onResume), (Icons.close, widget.onDelete)],
       TaskStatus.failed => [(Icons.refresh, widget.onResume), (Icons.delete_outline, widget.onDelete)],
-      TaskStatus.completed => [(Icons.folder_open_outlined, widget.onReveal), (Icons.delete_outline, widget.onDelete)],
+      TaskStatus.completed => [
+        if (AppWindowChrome.isDesktopWindow) (Icons.folder_open_outlined, widget.onReveal),
+        (Icons.delete_outline, widget.onDelete),
+      ],
     };
 
     return actions

ui/flutter/lib/features/tasks/presentation/widgets/task_card/task_card_parts.dart

@@ -106,7 +106,7 @@ class TaskCardFooter extends StatelessWidget {
             ),
           ),
           const SizedBox(width: 12),
-          if (task.speed != null && !isError) ...[
+          if (task.speed != null) ...[
             _TaskTransferSpeed(icon: Icons.south, value: task.speed!, color: metaColor),
             const SizedBox(width: 8),
             TickDivider(color: palette.progressTrack),

ui/flutter/lib/l10n/app_ar.arb

@@ -103,6 +103,7 @@
   "extensions": "الإضافات",
   "extensionInstallUrl": "عنوان التثبيت",
   "extensionInstallSuccess": "تم التثبيت بنجاح",
+  "extensionUpdateConfirm": "هل تريد تحديث «{name}» إلى أحدث إصدار؟",
   "extensionUpdateSuccess": "تم التحديث بنجاح",
   "extensionDelete": "حذف الإضافة",
   "extensionAlreadyLatest": "هذا هو أحدث إصدار بالفعل",

ui/flutter/lib/l10n/app_az.arb

@@ -110,6 +110,7 @@
   "extensions": "Uzantılar",
   "extensionInstallUrl": "Quraşdırma URL-i",
   "extensionInstallSuccess": "Uğurla quraşdırıldı",
+  "extensionUpdateConfirm": "“{name}” ən son versiyaya yenilənsin?",
   "extensionUpdateSuccess": "Uğurla yeniləndi",
   "extensionDelete": "Uzantını Sil",
   "extensionAlreadyLatest": "Artıq son versiyadır",

ui/flutter/lib/l10n/app_ca.arb

@@ -103,6 +103,7 @@
   "extensions": "Extensions",
   "extensionInstallUrl": "URL d'instal·lació",
   "extensionInstallSuccess": "S'ha instal·lat amb èxit",
+  "extensionUpdateConfirm": "Vols actualitzar «{name}» a la versió més recent?",
   "extensionUpdateSuccess": "S'ha actualitzat amb èxit",
   "extensionDelete": "Suprimeix l'extensió",
   "extensionAlreadyLatest": "Ja està actualitzada",

ui/flutter/lib/l10n/app_de.arb

@@ -103,6 +103,7 @@
   "extensions": "Erweiterungen",
   "extensionInstallUrl": "Installations-URL",
   "extensionInstallSuccess": "Erfolgreich installiert",
+  "extensionUpdateConfirm": "„{name}“ auf die neueste Version aktualisieren?",
   "extensionUpdateSuccess": "Erfolgreich aktualisiert",
   "extensionDelete": "Erweiterung löschen",
   "extensionAlreadyLatest": "Es ist bereits die neueste Version",

ui/flutter/lib/l10n/app_en.arb

@@ -110,6 +110,14 @@
   "extensions": "Extensions",
   "extensionInstallUrl": "Install URL",
   "extensionInstallSuccess": "Installed successfully",
+  "extensionUpdateConfirm": "Update “{name}” to the latest version?",
+  "@extensionUpdateConfirm": {
+    "placeholders": {
+      "name": {
+        "type": "String"
+      }
+    }
+  },
   "extensionUpdateSuccess": "Updated successfully",
   "extensionDelete": "Delete Extension",
   "extensionAlreadyLatest": "It's already the latest version",

ui/flutter/lib/l10n/app_es.arb

@@ -103,6 +103,7 @@
   "extensions": "Extensiones",
   "extensionInstallUrl": "URL de instalación",
   "extensionInstallSuccess": "Instalado con éxito",
+  "extensionUpdateConfirm": "¿Actualizar «{name}» a la última versión?",
   "extensionUpdateSuccess": "Actualizado con éxito",
   "extensionDelete": "Eliminar Extensión",
   "extensionAlreadyLatest": "Ya es la versión más reciente",

ui/flutter/lib/l10n/app_fa.arb

@@ -103,6 +103,7 @@
   "extensions": "افزونه‌ها",
   "extensionInstallUrl": "نشانی نصب",
   "extensionInstallSuccess": "نصب شده با موفقیت",
+  "extensionUpdateConfirm": "«{name}» به آخرین نسخه به‌روزرسانی شود؟",
   "extensionUpdateSuccess": "به روز رسانی موفقیت آمیز",
   "extensionDelete": "حذف افزونه",
   "extensionAlreadyLatest": "این نسخه در حال حاضر آخرین نسخه است",

ui/flutter/lib/l10n/app_fr.arb

@@ -103,6 +103,7 @@
   "extensions": "Extensions",
   "extensionInstallUrl": "URL d'installation",
   "extensionInstallSuccess": "Installé avec succès",
+  "extensionUpdateConfirm": "Mettre à jour « {name} » vers la dernière version ?",
   "extensionUpdateSuccess": "Mis à jour avec succès",
   "extensionDelete": "Supprimer l'extension",
   "extensionAlreadyLatest": "C'est déjà la dernière version",

ui/flutter/lib/l10n/app_hu.arb

@@ -103,6 +103,7 @@
   "extensions": "Bővítmények",
   "extensionInstallUrl": "Telepítési URL",
   "extensionInstallSuccess": "Sikeresen telepítve",
+  "extensionUpdateConfirm": "Frissíti a(z) „{name}” bővítményt a legújabb verzióra?",
   "extensionUpdateSuccess": "Sikeresen frissítve",
   "extensionDelete": "Bővítmény törlése",
   "extensionAlreadyLatest": "Ez már a legfrissebb verzió",

ui/flutter/lib/l10n/app_id.arb

@@ -103,6 +103,7 @@
   "extensions": "Ekstensi",
   "extensionInstallUrl": "URL Instal",
   "extensionInstallSuccess": "Diinstal dengan sukses",
+  "extensionUpdateConfirm": "Perbarui “{name}” ke versi terbaru?",
   "extensionUpdateSuccess": "Diperbaruhi dengan sukses",
   "extensionDelete": "Hapus Ekstensi",
   "extensionAlreadyLatest": "Ini sudah versi terbaru",

ui/flutter/lib/l10n/app_it.arb

@@ -103,6 +103,7 @@
   "extensions": "Estensioni",
   "extensionInstallUrl": "Installa URL",
   "extensionInstallSuccess": "Installato con successo",
+  "extensionUpdateConfirm": "Aggiornare «{name}» alla versione più recente?",
   "extensionUpdateSuccess": "Aggiornato con successo",
   "extensionDelete": "Elimina estensione",
   "extensionAlreadyLatest": "È già l'ultima versione",

ui/flutter/lib/l10n/app_ja.arb

@@ -103,6 +103,7 @@
   "extensions": "拡張機能",
   "extensionInstallUrl": "インストールURL",
   "extensionInstallSuccess": "正常にインストールされました",
+  "extensionUpdateConfirm": "「{name}」を最新バージョンに更新しますか？",
   "extensionUpdateSuccess": "正常に更新されました",
   "extensionDelete": "拡張機能を削除",
   "extensionAlreadyLatest": "既に最新バージョンです",

ui/flutter/lib/l10n/app_ko.arb

@@ -103,6 +103,7 @@
   "extensions": "확장 프로그램",
   "extensionInstallUrl": "설치 URL",
   "extensionInstallSuccess": "설치되었습니다",
+  "extensionUpdateConfirm": "“{name}”을(를) 최신 버전으로 업데이트할까요?",
   "extensionUpdateSuccess": "업데이트되었습니다",
   "extensionDelete": "확장 프로그램 삭제",
   "extensionAlreadyLatest": "이미 최신 버전입니다",

ui/flutter/lib/l10n/app_pl.arb

@@ -103,6 +103,7 @@
   "extensions": "Wtyczki",
   "extensionInstallUrl": "Instaluj z url",
   "extensionInstallSuccess": "Instalacja zakończona",
+  "extensionUpdateConfirm": "Zaktualizować „{name}” do najnowszej wersji?",
   "extensionUpdateSuccess": "Aktualizacja zakończona",
   "extensionDelete": "Usuń wtyczkę",
   "extensionAlreadyLatest": "Wtyczka w aktualnej wersji",

ui/flutter/lib/l10n/app_pt.arb

@@ -103,6 +103,7 @@
   "extensions": "Extensões",
   "extensionInstallUrl": "Link de Instalação",
   "extensionInstallSuccess": "Instalado com Sucesso",
+  "extensionUpdateConfirm": "Atualizar “{name}” para a versão mais recente?",
   "extensionUpdateSuccess": "Atualizado com Sucesso",
   "extensionDelete": "Excluir Extensão",
   "extensionAlreadyLatest": "Já é a última versão",

ui/flutter/lib/l10n/app_ru.arb

@@ -103,6 +103,7 @@
   "extensions": "Расширения",
   "extensionInstallUrl": "URL для установки",
   "extensionInstallSuccess": "Установка завершена",
+  "extensionUpdateConfirm": "Обновить «{name}» до последней версии?",
   "extensionUpdateSuccess": "Обновление завершено",
   "extensionDelete": "Удалить расширение",
   "extensionAlreadyLatest": "Это последняя версия",

ui/flutter/lib/l10n/app_ta.arb

@@ -103,6 +103,7 @@
   "extensions": "நீட்டிப்புகள்",
   "extensionInstallUrl": "நிறுவப்படும் URL",
   "extensionInstallSuccess": "வெற்றிகரமாக நிறுவப்பட்டது",
+  "extensionUpdateConfirm": "“{name}” ஐ சமீபத்திய பதிப்பிற்குப் புதுப்பிக்கவா?",
   "extensionUpdateSuccess": "வெற்றிகரமாக புதுப்பிக்கப்பட்டது",
   "extensionDelete": "நீட்டிப்பை நீக்கு",
   "extensionAlreadyLatest": "இது ஏற்கனவே சமீபத்திய பதிப்பாகும்",

ui/flutter/lib/l10n/app_tr.arb

@@ -103,6 +103,7 @@
   "extensions": "Eklentiler",
   "extensionInstallUrl": "Kurulum URL'si",
   "extensionInstallSuccess": "Başarıyla kuruldu",
+  "extensionUpdateConfirm": "“{name}” en son sürüme güncellensin mi?",
   "extensionUpdateSuccess": "Başarıyla güncellendi",
   "extensionDelete": "Eklentiyi Sil",
   "extensionAlreadyLatest": "Zaten en son sürüm",

ui/flutter/lib/l10n/app_uk.arb

@@ -103,6 +103,7 @@
   "extensions": "Розширення",
   "extensionInstallUrl": "URL для встановлення",
   "extensionInstallSuccess": "Встановлено успішно",
+  "extensionUpdateConfirm": "Оновити «{name}» до останньої версії?",
   "extensionUpdateSuccess": "Оновлено успішно",
   "extensionDelete": "Видалити розширення",
   "extensionAlreadyLatest": "Вже остання версія",

ui/flutter/lib/l10n/app_vi.arb

@@ -103,6 +103,7 @@
   "extensions": "Tiện ích mở rộng",
   "extensionInstallUrl": "Liên kết cài đặt",
   "extensionInstallSuccess": "Cài đặt thành công",
+  "extensionUpdateConfirm": "Cập nhật “{name}” lên phiên bản mới nhất?",
   "extensionUpdateSuccess": "Cập nhật thành công",
   "extensionDelete": "Xóa tiện ích mở rộng",
   "extensionAlreadyLatest": "Đây đã là phiên bản mới nhất",

ui/flutter/lib/l10n/app_zh.arb

@@ -103,6 +103,7 @@
   "extensions": "扩展",
   "extensionInstallUrl": "安装链接",
   "extensionInstallSuccess": "安装成功",
+  "extensionUpdateConfirm": "确定将“{name}”更新到最新版本吗？",
   "extensionUpdateSuccess": "更新成功",
   "extensionDelete": "删除扩展",
   "extensionAlreadyLatest": "已经是最新版本",

ui/flutter/lib/l10n/app_zh_TW.arb

@@ -103,6 +103,7 @@
   "extensions": "擴充功能",
   "extensionInstallUrl": "安裝 URL",
   "extensionInstallSuccess": "安裝成功",
+  "extensionUpdateConfirm": "確定將「{name}」更新到最新版本嗎？",
   "extensionUpdateSuccess": "更新成功",
   "extensionDelete": "刪除擴充功能",
   "extensionAlreadyLatest": "已是最新版本",

ui/flutter/test/app_deep_link_controller_test.dart

@@ -1,4 +1,8 @@
 import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter/services.dart';
+import 'package:gopeed/features/extensions/application/pending_extension_install.dart';
 
 import 'package:app_links_platform_interface/app_links_platform_interface.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -11,6 +15,44 @@ import 'package:gopeed/core/common/start_config.dart';
 import 'package:share_handler/share_handler.dart';
 
 void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  test('receives initial and subsequent scheme extension URLs with UTF-8 params', () async {
+    final originalPlatform = AppLinksPlatform.instance;
+    final initialUrl = 'https://github.com/author/扩展';
+    Uri link(String url) => Uri.parse('gopeed:///extension').replace(
+      queryParameters: {
+        'params': base64Encode(utf8.encode(jsonEncode({'url': url}))),
+      },
+    );
+    final platform = _FakeAppLinksPlatform(initialLink: link(initialUrl));
+    AppLinksPlatform.instance = platform;
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
+      const MethodChannel('window_manager'),
+      (_) async => false,
+    );
+    final container = ProviderContainer(
+      overrides: [appRuntimeControllerProvider.overrideWith(_FakeRuntimeController.new)],
+    );
+    try {
+      await container.read(appDeepLinkControllerProvider.future);
+      expect(container.read(pendingExtensionInstallProvider)?.url, initialUrl);
+      container.read(pendingExtensionInstallProvider.notifier).clear();
+      platform.emit(link('https://github.com/author/second'));
+      await Future<void>.delayed(Duration.zero);
+      expect(container.read(pendingExtensionInstallProvider)?.url, 'https://github.com/author/second');
+    } finally {
+      container.dispose();
+      await Future<void>.delayed(Duration.zero);
+      AppLinksPlatform.instance = originalPlatform;
+      await platform.close();
+      TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
+        const MethodChannel('window_manager'),
+        null,
+      );
+    }
+  });
+
   test('keeps the established path-style Gopeed deep-link routes', () {
     expect(gopeedDeepLinkRoute(Uri.parse('gopeed:///create')), '/create');
     expect(gopeedDeepLinkRoute(Uri.parse('gopeed:///extension')), '/extension');
@@ -63,12 +105,16 @@ void main() {
 }
 
 class _FakeAppLinksPlatform extends AppLinksPlatform {
+  _FakeAppLinksPlatform({this.initialLink});
+
+  final Uri? initialLink;
+  void emit(Uri uri) => _links.add(uri);
   final _links = StreamController<Uri>.broadcast();
 
   bool get hasListener => _links.hasListener;
 
   @override
-  Future<Uri?> getInitialLink() async => null;
+  Future<Uri?> getInitialLink() async => initialLink;
 
   @override
   Stream<Uri> get uriLinkStream => _links.stream;