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)
+            }
+        }
+    }
 }