feat: Improve installation robustness (#1528)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: Ushie <ushiekane@gmail.com>
Co-authored-by: Dhruvan Bhalara <53393418+dhruvanbhalara@users.noreply.github.com>
Co-authored-by: Pun Butrach <pun.butrach@gmail.com>

lib/ui/views/home/home_viewmodel.dart

@@ -8,7 +8,6 @@ import 'package:flutter/services.dart';
 import 'package:flutter_i18n/flutter_i18n.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:injectable/injectable.dart';
-import 'package:install_plugin/install_plugin.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:revanced_manager/app/app.locator.dart';
 import 'package:revanced_manager/app/app.router.dart';
@@ -53,7 +52,7 @@ class HomeViewModel extends BaseViewModel {
           _toast.showBottom('homeView.installingMessage');
           final File? managerApk = await _managerAPI.downloadManager();
           if (managerApk != null) {
-            await InstallPlugin.installApk(managerApk.path);
+            await _patcherAPI.installApk(context, managerApk.path);
           } else {
             _toast.showBottom('homeView.errorDownloadMessage');
           }
@@ -75,7 +74,7 @@ class HomeViewModel extends BaseViewModel {
       _toast.showBottom('homeView.installingMessage');
       final File? managerApk = await _managerAPI.downloadManager();
       if (managerApk != null) {
-        await InstallPlugin.installApk(managerApk.path);
+        await _patcherAPI.installApk(context, managerApk.path);
       } else {
         _toast.showBottom('homeView.errorDownloadMessage');
       }
@@ -84,6 +83,7 @@ class HomeViewModel extends BaseViewModel {
     _managerAPI.reAssessSavedApps().then((_) => _getPatchedApps());
   }
 
+
   void navigateToAppInfo(PatchedApplication app) {
     _navigationService.navigateTo(
       Routes.appInfoView,
@@ -268,6 +268,7 @@ class HomeViewModel extends BaseViewModel {
           valueListenable: downloaded,
           builder: (context, value, child) {
             return SimpleDialog(
+              backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
               contentPadding: const EdgeInsets.all(16.0),
               title: I18nText(
                 !value
@@ -365,9 +366,7 @@ class HomeViewModel extends BaseViewModel {
                                 alignment: Alignment.centerRight,
                                 child: FilledButton(
                                   onPressed: () async {
-                                    await InstallPlugin.installApk(
-                                      downloadedApk!.path,
-                                    );
+                                    await _patcherAPI.installApk(context, downloadedApk!.path);
                                   },
                                   child: I18nText('updateButton'),
                                 ),
@@ -412,7 +411,7 @@ class HomeViewModel extends BaseViewModel {
         //       UILocalNotificationDateInterpretation.absoluteTime,
         // );
         _toast.showBottom('homeView.installingMessage');
-        await InstallPlugin.installApk(managerApk.path);
+        await _patcherAPI.installApk(context, managerApk.path);
       } else {
         _toast.showBottom('homeView.errorDownloadMessage');
       }

lib/ui/views/installer/installer_viewmodel.dart

@@ -316,7 +316,7 @@ class InstallerViewModel extends BaseViewModel {
       await showDialog(
         context: context,
         barrierDismissible: false,
-        builder: (context) => AlertDialog(
+        builder: (innerContext) => AlertDialog(
           title: I18nText(
             'installerView.installType',
           ),
@@ -367,6 +367,19 @@ class InstallerViewModel extends BaseViewModel {
                         installType.value = selected!;
                       },
                     ),
+                    Padding(
+                      padding: const EdgeInsets.symmetric(horizontal: 16),
+                      child: I18nText(
+                        'installerView.warning',
+                        child: Text(
+                          '',
+                          style: TextStyle(
+                            fontWeight: FontWeight.w500,
+                            color: Theme.of(context).colorScheme.error,
+                          ),
+                        ),
+                      ),
+                    ),
                   ],
                 );
               },
@@ -375,13 +388,13 @@ class InstallerViewModel extends BaseViewModel {
           actions: [
             TextButton(
               onPressed: () {
-                Navigator.of(context).pop();
+                Navigator.of(innerContext).pop();
               },
               child: I18nText('cancelButton'),
             ),
             FilledButton(
               onPressed: () {
-                Navigator.of(context).pop();
+                Navigator.of(innerContext).pop();
                 installResult(context, installType.value == 1);
               },
               child: I18nText('installerView.installButton'),
@@ -390,7 +403,32 @@ class InstallerViewModel extends BaseViewModel {
         ),
       );
     } else {
-      installResult(context, false);
+      await showDialog(
+        context: context,
+        barrierDismissible: false,
+        builder: (innerContext) => AlertDialog(
+          title: I18nText(
+            'warning',
+          ),
+          contentPadding: const EdgeInsets.all(16),
+          content: I18nText('installerView.warning'),
+          actions: [
+            TextButton(
+              onPressed: () {
+                Navigator.of(innerContext).pop();
+              },
+              child: I18nText('cancelButton'),
+            ),
+            FilledButton(
+              onPressed: () {
+                Navigator.of(innerContext).pop();
+                installResult(context, false);
+              },
+              child: I18nText('installerView.installButton'),
+            ),
+          ],
+        ),
+      );
     }
   }
 
@@ -411,15 +449,18 @@ class InstallerViewModel extends BaseViewModel {
   Future<void> installResult(BuildContext context, bool installAsRoot) async {
     try {
       _app.isRooted = installAsRoot;
-      update(
-        1.0,
-        'Installing...',
-        _app.isRooted
-            ? 'Installing patched file using root method'
-            : 'Installing patched file using nonroot method',
-      );
-      isInstalled = await _patcherAPI.installPatchedFile(_app);
-      if (isInstalled) {
+      if (headerLogs != 'Installing...') {
+        update(
+          1.0,
+          'Installing...',
+          _app.isRooted
+              ? 'Mounting patched app'
+              : 'Installing patched app',
+        );
+      }
+      final int response = await _patcherAPI.installPatchedFile(context, _app);
+      if (response == 0) {
+        isInstalled = true;
         _app.isFromStorage = false;
         _app.patchDate = DateTime.now();
         _app.appliedPatches = _patches.map((p) => p.name).toList();
@@ -435,9 +476,26 @@ class InstallerViewModel extends BaseViewModel {
 
         await _managerAPI.savePatchedApp(_app);
 
-        update(1.0, 'Installed!', 'Installed!');
+        update(1.0, 'Installed', 'Installed');
+      } else if (response == 3) {
+        update(
+          1.0,
+          'Installation canceled',
+          'Installation canceled',
+        );
+      } else if (response == 10) {
+        installResult(context, installAsRoot);
+        update(
+          1.0,
+          '',
+          'Starting installer',
+        );
       } else {
-        // TODO(aabed): Show error message.
+        update(
+          1.0,
+          'Installation failed',
+          'Installation failed',
+        );
       }
     } on Exception catch (e) {
       if (kDebugMode) {

lib/ui/views/patches_selector/patches_selector_viewmodel.dart

@@ -184,10 +184,6 @@ class PatchesSelectorViewModel extends BaseViewModel {
   void selectPatches() {
     locator<PatcherViewModel>().selectedPatches = selectedPatches;
     saveSelectedPatches();
-    if (_managerAPI.ctx != null) {
-      Navigator.pop(_managerAPI.ctx!);
-      _managerAPI.ctx = null;
-    }
     locator<PatcherViewModel>().notifyListeners();
   }