Probably fixed

android/app/build.gradle

@@ -105,8 +105,6 @@ dependencies {
     implementation "dev.rikka.hidden:compat:$hidden_api_version"
     compileOnly "dev.rikka.hidden:stub:$hidden_api_version"
     implementation "org.lsposed.hiddenapibypass:hiddenapibypass:4.3"
-
-    implementation "com.github.topjohnwu.libsu:core:5.2.2"
 }
 
 ext.abiCodes = ["x86_64": 1, "armeabi-v7a": 2, "arm64-v8a": 3]

android/app/src/main/kotlin/dev/imranr/obtainium/MainActivity.kt

@@ -11,7 +11,6 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Process
 import androidx.annotation.NonNull
-import com.topjohnwu.superuser.Shell
 import dev.imranr.obtainium.util.IIntentSenderAdaptor
 import dev.imranr.obtainium.util.IntentSenderUtils
 import dev.imranr.obtainium.util.PackageInstallerUtils
@@ -23,13 +22,15 @@ import io.flutter.plugin.common.MethodChannel.Result
 import java.io.IOException
 import java.util.concurrent.CountDownLatch
 import org.lsposed.hiddenapibypass.HiddenApiBypass
+import kotlinx.coroutines.async
+import kotlinx.coroutines.GlobalScope
 import rikka.shizuku.Shizuku
 import rikka.shizuku.Shizuku.OnRequestPermissionResultListener
 import rikka.shizuku.ShizukuBinderWrapper
 
 class MainActivity: FlutterActivity() {
     private var nativeChannel: MethodChannel? = null
-    private val SHIZUKU_PERMISSION_REQUEST_CODE = (10..200).random()
+    private val SHIZUKU_PERMISSION_REQUEST_CODE = 1492
 
     private fun shizukuCheckPermission(result: Result) {
         try {
@@ -43,7 +44,7 @@ class MainActivity: FlutterActivity() {
                 Shizuku.requestPermission(SHIZUKU_PERMISSION_REQUEST_CODE)
                 result.success(-2)
             }
-        } catch (_: Exception) {  // If shizuku not running
+        } catch (_: Exception) {  // If shizuku binder not found
             result.success(-1)
         }
     }
@@ -56,7 +57,7 @@ class MainActivity: FlutterActivity() {
         }
     }
 
-    private fun shizukuInstallApk(apkFileUri: String, result: Result) {
+    private suspend fun shizukuInstallApk(apkFileUri: String, result: Result) {
         val uri = Uri.parse(apkFileUri)
         var res = false
         var session: PackageInstaller.Session? = null
@@ -129,22 +130,6 @@ class MainActivity: FlutterActivity() {
         result.success(res)
     }
 
-    private fun rootCheckPermission(result: Result) {
-        Shell.getShell(Shell.GetShellCallback(
-            fun(shell: Shell) {
-                result.success(shell.isRoot)
-            }
-        ))
-    }
-
-    private fun rootInstallApk(apkFilePath: String, result: Result) {
-        Shell.sh("pm install -r -t " + apkFilePath).submit { out ->
-            val builder = StringBuilder()
-            for (data in out.getOut()) { builder.append(data) }
-            result.success(builder.toString().endsWith("Success"))
-        }
-    }
-
     override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
@@ -160,14 +145,9 @@ class MainActivity: FlutterActivity() {
                 result.success(res)
             } else if (call.method == "checkPermissionShizuku") {
                 shizukuCheckPermission(result)
-            } else if (call.method == "checkPermissionRoot") {
-                rootCheckPermission(result)
             } else if (call.method == "installWithShizuku") {
-                val apkFileUri: String? = call.argument("apkFileUri")
+                val apkFileUri: String = call.argument("apkFileUri")!!
-                shizukuInstallApk(apkFileUri!!, result)
+                GlobalScope.async { shizukuInstallApk(apkFileUri, result) }
-            } else if (call.method == "installWithRoot") {
-                val apkFilePath: String? = call.argument("apkFilePath")
-                rootInstallApk(apkFilePath!!, result)
             }
         }
     }

assets/translations/en.json

@@ -280,9 +280,7 @@
     "supportFixedAPKURL": "Support fixed APK URLs",
     "selectX": "Select {}",
     "parallelDownloads": "Allow parallel downloads",
-    "installMethod": "Installation method",
+    "useShizuku": "Use Shizuku or Sui to install",
-    "normal": "Normal",
-    "root": "Root",
     "shizukuBinderNotFound": "Сompatible Shizuku service wasn't found",
     "useSystemFont": "Use the system font",
     "systemFontError": "Error loading the system font: {}",

assets/translations/ru.json

@@ -281,9 +281,7 @@
     "supportFixedAPKURL": "Поддержка фиксированных URL-адресов APK",
     "selectX": "Выбрать {}",
     "parallelDownloads": "Разрешить параллельные загрузки",
-    "installMethod": "Метод установки",
+    "useShizuku": "Использовать Shizuku или Sui для установки",
-    "normal": "Нормальный",
-    "root": "Суперпользователь",
     "shizukuBinderNotFound": "Совместимый сервис Shizuku не найден",
     "useSystemFont": "Использовать системный шрифт",
     "systemFontError": "Ошибка загрузки системного шрифта: {}",

lib/pages/settings.dart

@@ -30,29 +30,6 @@ class _SettingsPageState extends State<SettingsPage> {
       settingsProvider.initializeSettings();
     }
 
-    var installMethodDropdown = DropdownButtonFormField(
-        decoration: InputDecoration(labelText: tr('installMethod')),
-        value: settingsProvider.installMethod,
-        items: [
-          DropdownMenuItem(
-            value: InstallMethodSettings.normal,
-            child: Text(tr('normal')),
-          ),
-          const DropdownMenuItem(
-            value: InstallMethodSettings.shizuku,
-            child: Text('Shizuku'),
-          ),
-          DropdownMenuItem(
-            value: InstallMethodSettings.root,
-            child: Text(tr('root')),
-          )
-        ],
-        onChanged: (value) {
-          if (value != null) {
-            settingsProvider.installMethod = value;
-          }
-        });
-
     var themeDropdown = DropdownButtonFormField(
         decoration: InputDecoration(labelText: tr('theme')),
         value: settingsProvider.theme,
@@ -363,7 +340,29 @@ class _SettingsPageState extends State<SettingsPage> {
                                     })
                               ],
                             ),
-                            installMethodDropdown,
+                            height16,
+                            Row(
+                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                              children: [
+                                Flexible(child: Text(tr('useShizuku'))),
+                                Switch(
+                                    value: settingsProvider.useShizuku,
+                                    onChanged: (useShizuku) {
+                                      if (useShizuku) {
+                                        NativeFeatures.checkPermissionShizuku().then((resCode) {
+                                          settingsProvider.useShizuku = resCode == 1;
+                                          if (resCode == 0) {
+                                            showError(ObtainiumError(tr('cancelled')), context);
+                                          } else if (resCode == -1) {
+                                            showError(ObtainiumError(tr('shizukuBinderNotFound')), context);
+                                          }
+                                        });
+                                      } else {
+                                        settingsProvider.useShizuku = false;
+                                      }
+                                    })
+                              ],
+                            ),
                             height32,
                             Text(
                               tr('sourceSpecific'),

lib/providers/apps_provider.dart

@@ -547,8 +547,7 @@ class AppsProvider with ChangeNotifier {
         !(await canDowngradeApps())) {
       throw DowngradeError();
     }
-    if (needsBGWorkaround &&
+    if (needsBGWorkaround) {
-        settingsProvider.installMethod == InstallMethodSettings.normal) {
       // The below 'await' will never return if we are in a background process
       // To work around this, we should assume the install will be successful
       // So we update the app's installed version first as we will never get to the later code
@@ -560,20 +559,14 @@ class AppsProvider with ChangeNotifier {
           attemptToCorrectInstallStatus: false);
     }
     int? code;
-    switch (settingsProvider.installMethod) {
+    if (!settingsProvider.useShizuku) {
-      case InstallMethodSettings.normal:
       code = await AndroidPackageInstaller.installApk(
           apkFilePath: file.file.path);
-      case InstallMethodSettings.shizuku:
+    } else {
       code = (await NativeFeatures.installWithShizuku(
           apkFileUri: file.file.uri.toString()))
           ? 0
           : 1;
-      case InstallMethodSettings.root:
-        code =
-            (await NativeFeatures.installWithRoot(apkFilePath: file.file.path))
-                ? 0
-                : 1;
     }
     bool installed = false;
     if (code != null && code != 0 && code != 3) {
@@ -732,25 +725,19 @@ class AppsProvider with ChangeNotifier {
         }
         var appId = downloadedFile?.appId ?? downloadedDir!.appId;
         bool willBeSilent = await canInstallSilently(apps[appId]!.app);
-        switch (settingsProvider.installMethod) {
+        if (!settingsProvider.useShizuku) {
-          case InstallMethodSettings.normal:
+          if (!(await settingsProvider.getInstallPermission(enforce: false))) {
-            if (!(await settingsProvider.getInstallPermission(
-                enforce: false))) {
             throw ObtainiumError(tr('cancelled'));
           }
-          case InstallMethodSettings.shizuku:
+        } else {
           int code = await NativeFeatures.checkPermissionShizuku();
-            if (code == -1) {
+          if (code == 0) {
+            throw ObtainiumError(tr('cancelled'));
+          } else if (code == -1) {
             throw ObtainiumError(tr('shizukuBinderNotFound'));
-            } else if (code == 0) {
-              throw ObtainiumError(tr('cancelled'));
-            }
-          case InstallMethodSettings.root:
-            if (!(await NativeFeatures.checkPermissionRoot())) {
-              throw ObtainiumError(tr('cancelled'));
           }
         }
-        if (!willBeSilent && context != null) {
+        if (!willBeSilent && context != null && !settingsProvider.useShizuku) {
           // ignore: use_build_context_synchronously
           await waitForUserToReturnToForeground(context);
         }

lib/providers/native_provider.dart

@@ -59,17 +59,8 @@ class NativeFeatures {
     return res;
   }
 
-  static Future<bool> checkPermissionRoot() async {
-    return await _channel.invokeMethod('checkPermissionRoot');
-  }
-
   static Future<bool> installWithShizuku({required String apkFileUri}) async {
     return await _channel.invokeMethod(
         'installWithShizuku', {'apkFileUri': apkFileUri});
   }
-
-  static Future<bool> installWithRoot({required String apkFilePath}) async {
-    return await _channel.invokeMethod(
-        'installWithRoot', {'apkFilePath': apkFilePath});
-  }
 }

lib/providers/settings_provider.dart

@@ -18,8 +18,6 @@ String obtainiumTempId = 'imranr98_obtainium_${GitHub().hosts[0]}';
 String obtainiumId = 'dev.imranr.obtainium';
 String obtainiumUrl = 'https://github.com/ImranR98/Obtainium';
 
-enum InstallMethodSettings { normal, shizuku, root }
-
 enum ThemeSettings { system, light, dark }
 
 enum ColourSettings { basic, materialYou }
@@ -61,13 +59,12 @@ class SettingsProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  InstallMethodSettings get installMethod {
+  bool get useShizuku{
-    return InstallMethodSettings.values[
+    return prefs?.getBool('useShizuku') ?? false;
-        prefs?.getInt('installMethod') ?? InstallMethodSettings.normal.index];
   }
 
-  set installMethod(InstallMethodSettings t) {
+  set useShizuku(bool useShizuku) {
-    prefs?.setInt('installMethod', t.index);
+    prefs?.setBool('useShizuku', useShizuku);
     notifyListeners();
   }