Root install

android/app/build.gradle

@@ -90,6 +90,12 @@ flutter {
     source '../..'
 }
 
+repositories {
+    maven { url 'https://jitpack.io' }
+}
+
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    def libsuVersion = '5.2.2'
+    implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
 }

android/app/src/main/kotlin/com/example/obtainium/MainActivity.kt

@@ -1,6 +1,39 @@
 package dev.imranr.obtainium
 
 import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.MethodChannel
+import io.flutter.plugin.common.MethodChannel.Result
+import androidx.annotation.NonNull
+import com.topjohnwu.superuser.Shell
 
 class MainActivity: FlutterActivity() {
+    private val installersChannel = "installers"
+
+    private fun installWithRoot(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(if (builder.toString().endsWith("Success")) 0 else 1)
+        }
+    }
+
+    private fun installWithShizuku(apkFilePath: String, result: Result) {
+        val a = 1
+    }
+
+    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, installersChannel).setMethodCallHandler {
+            call, result ->
+            var apkFilePath: String? = call.argument("apkFilePath")
+            if (call.method == "installWithShizuku") {
+                installWithShizuku(apkFilePath.toString(), result)
+            } else if (call.method == "installWithRoot") {
+                installWithRoot(apkFilePath.toString(), result)
+            }
+        }
+    }
 }

lib/providers/apps_provider.dart

@@ -33,6 +33,7 @@ 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;
+import 'installers_provider.dart';
 
 final pm = AndroidPackageManager();
 
@@ -515,8 +516,14 @@ class AppsProvider with ChangeNotifier {
       await saveApps([apps[file.appId]!.app],
           attemptToCorrectInstallStatus: false);
     }
-    int? code =
+    int? code;
-        await AndroidPackageInstaller.installApk(apkFilePath: file.file.path);
+    if (settingsProvider.installMethod == InstallMethodSettings.normal) {
+      code = await AndroidPackageInstaller.installApk(apkFilePath: file.file.path);
+    } else if (settingsProvider.installMethod == InstallMethodSettings.shizuku) {
+      code = await Installers.installWithShizuku(apkFilePath: file.file.path);
+    } else if (settingsProvider.installMethod == InstallMethodSettings.root) {
+      code = await Installers.installWithRoot(apkFilePath: file.file.path);
+    }
     bool installed = false;
     if (code != null && code != 0 && code != 3) {
       throw InstallError(code);

lib/providers/installers_provider.dart

@@ -0,0 +1,14 @@
+import 'dart:async';
+import 'package:flutter/services.dart';
+
+class Installers {
+  static const MethodChannel _channel = MethodChannel('installers');
+
+  static Future<int?> installWithShizuku({required String apkFilePath}) async {
+    return await _channel.invokeMethod('installWithShizuku', {'apkFilePath': apkFilePath});
+  }
+
+  static Future<int?> installWithRoot({required String apkFilePath}) async {
+    return await _channel.invokeMethod('installWithRoot', {'apkFilePath': apkFilePath});
+  }
+}