Better install permission request

lib/services/apps_provider.dart

@@ -12,6 +12,8 @@ import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:obtainium/services/source_service.dart';
 import 'package:http/http.dart';
 import 'package:install_plugin_v2/install_plugin_v2.dart';
+import 'package:permission_handler/permission_handler.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 
 class AppInMemory {
   late App app;
@@ -117,6 +119,16 @@ class AppsProvider with ChangeNotifier {
     // Unfortunately this 'await' does not actually wait for the APK to finish installing
     // So we only know that the install prompt was shown, but the user could still cancel w/o us knowing
     // This also does not use the 'session-based' installer API, so background/silent updates are impossible
+    while (!(await Permission.requestInstallPackages.isGranted)) {
+      // Explicit request as InstallPlugin request sometimes bugged
+      Fluttertoast.showToast(
+          msg: 'Please allow Obtainium to install Apps',
+          toastLength: Toast.LENGTH_LONG);
+      if ((await Permission.requestInstallPackages.request()) ==
+          PermissionStatus.granted) {
+        break;
+      }
+    }
     await InstallPlugin.installApk(downloadFile.path, 'dev.imranr.obtainium');
 
     apps[appId]!.app.installedVersion = apps[appId]!.app.latestVersion;

pubspec.lock

@@ -177,6 +177,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.0.9"
   html:
     dependency: "direct main"
     description:
@@ -317,6 +324,41 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.2"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.0.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "10.0.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.0.4"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.7.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0"
   petitparser:
     dependency: transitive
     description:

pubspec.yaml

@@ -48,6 +48,8 @@ dependencies:
   html: ^0.15.0
   shared_preferences: ^2.0.15
   url_launcher: ^6.1.5
+  permission_handler: ^10.0.0
+  fluttertoast: ^8.0.9
 
 
 dev_dependencies: