initialize Dhizuku, get DevicePolicyManager using binder wrapper

app/build.gradle.kts

@@ -106,6 +106,8 @@ dependencies {
     implementation(libs.androidx.navigation.compose)
     implementation(libs.shizuku.provider)
     implementation(libs.shizuku.api)
+    implementation(libs.dhizuku.api)
     implementation(libs.androidx.biometric)
     implementation(libs.androidx.fragment)
+    implementation(libs.hiddenApiBypass)
 }

app/src/main/java/android/app/admin/IDevicePolicyManager.java

@@ -0,0 +1,13 @@
+package android.app.admin;
+
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.IInterface;
+
+public interface IDevicePolicyManager extends IInterface {
+    abstract class Stub extends Binder implements IDevicePolicyManager {
+        public static IDevicePolicyManager asInterface(IBinder obj) {
+            throw new UnsupportedOperationException();
+        }
+    }
+}

app/src/main/java/com/bintianqi/owndroid/MainActivity.kt

@@ -3,6 +3,7 @@ package com.bintianqi.owndroid
 import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
+import android.os.Build
 import android.os.Build.VERSION
 import android.os.Bundle
 import android.widget.Toast
@@ -40,7 +41,9 @@ import androidx.navigation.compose.rememberNavController
 import com.bintianqi.owndroid.dpm.*
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.theme.OwnDroidTheme
+import com.rosan.dhizuku.api.Dhizuku
 import kotlinx.coroutines.flow.MutableStateFlow
+import org.lsposed.hiddenapibypass.HiddenApiBypass
 import java.util.Locale
 
 var backToHomeStateFlow = MutableStateFlow(false)
@@ -54,6 +57,12 @@ class MainActivity : FragmentActivity() {
         WindowCompat.setDecorFitsSystemWindows(window, false)
         super.onCreate(savedInstanceState)
         val sharedPref = applicationContext.getSharedPreferences("data", Context.MODE_PRIVATE)
+        if (sharedPref.getBoolean("dhizuku", false)) {
+            if (VERSION.SDK_INT >= 28) HiddenApiBypass.setHiddenApiExemptions("")
+            if(!Dhizuku.init(applicationContext)) {
+                Toast.makeText(applicationContext, R.string.failed_to_init_dhizuku, Toast.LENGTH_SHORT).show()
+            }
+        }
         if(sharedPref.getBoolean("auth", false)) {
             showAuth.value = true
         }

app/src/main/java/com/bintianqi/owndroid/dpm/DPM.kt

@@ -1,14 +1,22 @@
 package com.bintianqi.owndroid.dpm
 
+import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.app.admin.DevicePolicyManager
+import android.app.admin.IDevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageInstaller
+import android.content.pm.PackageManager
 import android.os.Build.VERSION
+import androidx.activity.ComponentActivity.CONTEXT_IGNORE_SECURITY
+import androidx.activity.ComponentActivity.DEVICE_POLICY_SERVICE
 import androidx.activity.result.ActivityResultLauncher
 import com.bintianqi.owndroid.PackageInstallerReceiver
+import com.rosan.dhizuku.api.Dhizuku
+import com.rosan.dhizuku.api.Dhizuku.binderWrapper
+import com.rosan.dhizuku.api.DhizukuBinderWrapper
 import kotlinx.coroutines.flow.MutableStateFlow
 import java.io.IOException
 import java.io.InputStream
@@ -46,3 +54,26 @@ fun installPackage(context: Context, inputStream: InputStream) {
     val pendingIntent = PendingIntent.getBroadcast(context, sessionId, intent, PendingIntent.FLAG_IMMUTABLE).intentSender
     session.commit(pendingIntent)
 }
+
+@SuppressLint("PrivateApi")
+fun binderWrapperDevicePolicyManager(appContext: Context): DevicePolicyManager {
+    try {
+        val context = appContext.createPackageContext(Dhizuku.getOwnerComponent().packageName, CONTEXT_IGNORE_SECURITY)
+        val manager = context.getSystemService(DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val field = manager.javaClass.getDeclaredField("mService")
+        field.isAccessible = true
+        val oldInterface = field[manager] as IDevicePolicyManager
+        if (oldInterface is DhizukuBinderWrapper) return manager
+        val oldBinder = oldInterface.asBinder()
+        val newBinder = binderWrapper(oldBinder)
+        val newInterface = IDevicePolicyManager.Stub.asInterface(newBinder)
+        field[manager] = newInterface
+        return manager
+    } catch (e: NoSuchFieldException) {
+        throw RuntimeException(e)
+    } catch (e: IllegalAccessException) {
+        throw RuntimeException(e)
+    } catch (e: PackageManager.NameNotFoundException) {
+        throw RuntimeException(e)
+    }
+}

app/src/main/java/com/bintianqi/owndroid/dpm/Permissions.kt

@@ -6,7 +6,9 @@ import android.content.ActivityNotFoundException
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Build.VERSION
+import android.os.RemoteException
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
@@ -38,6 +40,8 @@ import com.bintianqi.owndroid.R
 import com.bintianqi.owndroid.Receiver
 import com.bintianqi.owndroid.backToHomeStateFlow
 import com.bintianqi.owndroid.ui.*
+import com.rosan.dhizuku.api.Dhizuku
+import com.rosan.dhizuku.api.DhizukuRequestPermissionListener
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
@@ -88,12 +92,42 @@ private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
     val context = LocalContext.current
     val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
     val receiver = ComponentName(context, Receiver::class.java)
+    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
+    var dhizukuStatus by remember { mutableStateOf(sharedPref.getBoolean("dhizuku", false)) }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(listScrollState)) {
         Text(
             text = stringResource(R.string.permission),
             style = typography.headlineLarge,
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
+        SwitchItem(
+            R.string.dhizuku, "", null,
+            { dhizukuStatus },
+            {
+                if(!it) {
+                    sharedPref.edit().putBoolean("dhizuku", false).apply()
+                    dhizukuStatus = sharedPref.getBoolean("dhizuku", false)
+                    return@SwitchItem
+                }
+                Dhizuku.init(context)
+                if(Dhizuku.isPermissionGranted()) {
+                    sharedPref.edit().putBoolean("dhizuku", true).apply()
+                    dhizukuStatus = sharedPref.getBoolean("dhizuku", false)
+                } else {
+                    Dhizuku.requestPermission(object: DhizukuRequestPermissionListener() {
+                        @Throws(RemoteException::class)
+                        override fun onRequestPermission(grantResult: Int) {
+                            if(grantResult == PackageManager.PERMISSION_GRANTED) {
+                                sharedPref.edit().putBoolean("dhizuku", true).apply()
+                                dhizukuStatus = sharedPref.getBoolean("dhizuku", false)
+                            } else {
+                                Toast.makeText(context, R.string.permission_not_granted, Toast.LENGTH_SHORT).show()
+                            }
+                        }
+                    })
+                }
+            }
+        )
         SubPageItem(
             R.string.device_admin, stringResource(if(dpm.isAdminActive(receiver)) R.string.activated else R.string.deactivated),
             operation = { localNavCtrl.navigate("DeviceAdmin") }

app/src/main/res/values-tr/strings.xml

@@ -99,6 +99,9 @@
     <string name="onDisabled">OwnDroid: Devre Dışı</string>
     <string name="create_work_profile_success">OwnDroid: İş Profili Başarıyla Oluşturuldu</string>
 
+    <!--Dhizuku-->
+    <string name="permission_not_granted">Permission not granted</string> <!--TODO-->
+    <string name="failed_to_init_dhizuku">Failed to initialize Dhizuku</string> <!--TODO-->
     <!--Shizuku-->
     <string name="check_shizuku">İzni Kontrol Et</string>
     <string name="list_owners">Sahipleri Listele</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -94,6 +94,9 @@
     <string name="onDisabled">OwnDroid：已禁用</string>
     <string name="create_work_profile_success">OwnDroid：创建工作资料成功</string>
 
+    <!--Dhizuku-->
+    <string name="permission_not_granted">未授权</string>
+    <string name="failed_to_init_dhizuku">Dhizuku初始化失败</string>
     <!--Shizuku-->
     <string name="check_shizuku">检查Shizuku</string>
     <string name="list_owners">列出Owners</string>

app/src/main/res/values/strings.xml

@@ -101,6 +101,10 @@
     <string name="onDisabled">OwnDroid: Disabled</string>
     <string name="create_work_profile_success">OwnDroid: Create work profile success</string>
 
+    <!--Dhizuku-->
+    <string name="dhizuku" translatable="false">Dhizuku</string>
+    <string name="permission_not_granted">Permission not granted</string>
+    <string name="failed_to_init_dhizuku">Failed to initialize Dhizuku</string>
     <!--Shizuku-->
     <string name="shizuku" translatable="false">Shizuku</string>
     <string name="check_shizuku">Check permission</string>

gradle/libs.versions.toml

@@ -10,6 +10,8 @@ accompanist-drawablepainter = "0.35.0-alpha"
 shizuku = "13.1.5"
 biometric = "1.2.0-alpha05"
 fragment = "1.8.0-beta01"
+dhizuku = "2.5.2"
+hiddenApiBypass = "4.3"
 
 [libraries]
 androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activity-compose" }
@@ -23,6 +25,8 @@ androidx-biometric = { group = "androidx.biometric", name = "biometric", version
 
 shizuku-provider = { module = "dev.rikka.shizuku:provider", version.ref = "shizuku" }
 shizuku-api = { module = "dev.rikka.shizuku:api", version.ref = "shizuku" }
+dhizuku-api = { module = "io.github.iamr0s:Dhizuku-API", version.ref = "dhizuku" }
+hiddenApiBypass = { module = "org.lsposed.hiddenapibypass:hiddenapibypass", version.ref = "hiddenApiBypass" }
 androidx-fragment = { group = "androidx.fragment", name = "fragment", version.ref = "fragment" }
 
 [plugins]