Support Dhizuku mode

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

@@ -1,12 +1,12 @@
 package com.bintianqi.owndroid
 
 import android.annotation.SuppressLint
-import android.app.admin.DevicePolicyManager
 import android.content.BroadcastReceiver
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import androidx.activity.ComponentActivity
+import com.bintianqi.owndroid.dpm.getDPM
+import com.bintianqi.owndroid.dpm.getReceiver
 
 class AutomationReceiver: BroadcastReceiver() {
     override fun onReceive(context: Context, intent: Intent) {
@@ -25,8 +25,8 @@ fun handleTask(context: Context, intent: Intent): String {
         return "Wrong key"
     }
     val operation = intent.getStringExtra("operation")
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val app = intent.getStringExtra("app")
     val restriction = intent.getStringExtra("restriction")
     try {

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

@@ -3,17 +3,22 @@ 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
-import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.detectTapGestures
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.imePadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
@@ -22,7 +27,14 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Text
-import androidx.compose.runtime.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -38,7 +50,18 @@ import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
-import com.bintianqi.owndroid.dpm.*
+import com.bintianqi.owndroid.dpm.ApplicationManage
+import com.bintianqi.owndroid.dpm.DpmPermissions
+import com.bintianqi.owndroid.dpm.ManagedProfile
+import com.bintianqi.owndroid.dpm.Network
+import com.bintianqi.owndroid.dpm.Password
+import com.bintianqi.owndroid.dpm.SystemManage
+import com.bintianqi.owndroid.dpm.UserManage
+import com.bintianqi.owndroid.dpm.UserRestriction
+import com.bintianqi.owndroid.dpm.getDPM
+import com.bintianqi.owndroid.dpm.getReceiver
+import com.bintianqi.owndroid.dpm.isDeviceOwner
+import com.bintianqi.owndroid.dpm.isProfileOwner
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.theme.OwnDroidTheme
 import com.rosan.dhizuku.api.Dhizuku
@@ -98,8 +121,8 @@ class MainActivity : FragmentActivity() {
 fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
     val navCtrl = rememberNavController()
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     val focusMgr = LocalFocusManager.current
     val pkgName = remember { mutableStateOf("") }
@@ -136,7 +159,7 @@ fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
     }
     LaunchedEffect(Unit) {
         val profileInited = sharedPref.getBoolean("ManagedProfileActivated", false)
-        val profileNotActivated = !profileInited && isProfileOwner(dpm) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))
+        val profileNotActivated = !profileInited && dpm.isProfileOwner(context) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))
         if(profileNotActivated) {
             dpm.setProfileEnabled(receiver)
             sharedPref.edit().putBoolean("ManagedProfileActivated", true).apply()
@@ -148,11 +171,11 @@ fun Home(materialYou:MutableState<Boolean>, blackTheme:MutableState<Boolean>) {
 @Composable
 private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val activateType = stringResource(
-        if(isDeviceOwner(dpm)) { R.string.device_owner }
+        if(dpm.isDeviceOwner(context)) { R.string.device_owner }
-        else if(isProfileOwner(dpm)) {
+        else if(dpm.isProfileOwner(context)) {
             if(VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)) R.string.work_profile_owner else R.string.profile_owner
         }
         else if(dpm.isAdminActive(receiver)) R.string.device_admin else R.string.click_to_activate
@@ -193,11 +216,11 @@ private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>) {
             }
         }
         HomePageItem(R.string.system_manage, R.drawable.mobile_phone_fill0, "SystemManage", navCtrl)
-        if(VERSION.SDK_INT >= 24 && (isDeviceOwner(dpm)) || isProfileOwner(dpm)) { HomePageItem(R.string.network, R.drawable.wifi_fill0, "Network", navCtrl) }
+        if(VERSION.SDK_INT >= 24 && (dpm.isDeviceOwner(context)) || dpm.isProfileOwner(context)) { HomePageItem(R.string.network, R.drawable.wifi_fill0, "Network", navCtrl) }
         if(
-            (VERSION.SDK_INT < 24 && !isDeviceOwner(dpm)) || (
+            (VERSION.SDK_INT < 24 && !dpm.isDeviceOwner(context)) || (
                     VERSION.SDK_INT >= 24 && (dpm.isProvisioningAllowed(DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE) ||
-                            (isProfileOwner(dpm) && dpm.isManagedProfile(receiver)))
+                            (dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver)))
             )
         ) {
             HomePageItem(R.string.work_profile, R.drawable.work_fill0, "ManagedProfile", navCtrl)

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

@@ -3,16 +3,26 @@ package com.bintianqi.owndroid
 import android.annotation.SuppressLint
 import android.app.NotificationManager
 import android.app.admin.DeviceAdminReceiver
-import android.app.admin.DevicePolicyManager
 import android.content.BroadcastReceiver
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import android.content.pm.PackageInstaller.*
+import android.content.pm.PackageInstaller.EXTRA_STATUS
+import android.content.pm.PackageInstaller.STATUS_FAILURE
+import android.content.pm.PackageInstaller.STATUS_FAILURE_ABORTED
+import android.content.pm.PackageInstaller.STATUS_FAILURE_BLOCKED
+import android.content.pm.PackageInstaller.STATUS_FAILURE_CONFLICT
+import android.content.pm.PackageInstaller.STATUS_FAILURE_INCOMPATIBLE
+import android.content.pm.PackageInstaller.STATUS_FAILURE_INVALID
+import android.content.pm.PackageInstaller.STATUS_FAILURE_STORAGE
+import android.content.pm.PackageInstaller.STATUS_FAILURE_TIMEOUT
+import android.content.pm.PackageInstaller.STATUS_PENDING_USER_ACTION
+import android.content.pm.PackageInstaller.STATUS_SUCCESS
 import android.util.Log
 import android.widget.Toast
 import androidx.activity.ComponentActivity
-import androidx.compose.ui.platform.LocalContext
+import com.bintianqi.owndroid.dpm.getDPM
+import com.bintianqi.owndroid.dpm.getReceiver
 import com.bintianqi.owndroid.dpm.isDeviceOwner
 import com.bintianqi.owndroid.dpm.isProfileOwner
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -20,9 +30,9 @@ import kotlinx.coroutines.flow.MutableStateFlow
 class Receiver : DeviceAdminReceiver() {
     override fun onEnabled(context: Context, intent: Intent) {
         super.onEnabled(context, intent)
-        val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val dpm = context.getDPM()
         val receiver = ComponentName(context, this::class.java)
-        if(dpm.isAdminActive(receiver) || isProfileOwner(dpm) || isDeviceOwner(dpm)){
+        if(dpm.isAdminActive(receiver) || dpm.isProfileOwner(context) || dpm.isDeviceOwner(context)){
             Toast.makeText(context, context.getString(R.string.onEnabled), Toast.LENGTH_SHORT).show()
         }
     }
@@ -68,8 +78,8 @@ class PackageInstallerReceiver:BroadcastReceiver(){
 class StopLockTaskModeReceiver: BroadcastReceiver() {
     @SuppressLint("NewApi")
     override fun onReceive(context: Context, intent: Intent) {
-        val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val dpm = context.getDPM()
-        val receiver = ComponentName(context,Receiver::class.java)
+        val receiver = context.getReceiver()
         val packages = dpm.getLockTaskPackages(receiver)
         dpm.setLockTaskPackages(receiver, arrayOf())
         dpm.setLockTaskPackages(receiver, packages)

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

@@ -18,7 +18,6 @@ import android.os.Build.VERSION
 import android.os.Looper
 import android.provider.Settings
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.clickable
@@ -200,10 +199,10 @@ private fun Home(
         modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())
     ) {
         val context = LocalContext.current
-        val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val dpm = context.getDPM()
-        val receiver = ComponentName(context, Receiver::class.java)
+        val receiver = context.getReceiver()
         Spacer(Modifier.padding(vertical = 5.dp))
-        if(VERSION.SDK_INT >= 24&&isProfileOwner(dpm)&&dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 24&&dpm.isProfileOwner(context)&&dpm.isManagedProfile(receiver)) {
             Text(text = stringResource(R.string.scope_is_work_profile), textAlign = TextAlign.Center,modifier = Modifier.fillMaxWidth())
         }
         SubPageItem(R.string.app_info,"", R.drawable.open_in_new) { 
@@ -211,7 +210,7 @@ private fun Home(
             intent.setData(Uri.parse("package:$pkgName"))
             startActivity(context, intent, null)
         }
-        if(VERSION.SDK_INT>=24 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) { 
+        if(VERSION.SDK_INT>=24 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) { 
             val getSuspendStatus = {
                 try{ dpm.isPackageSuspended(receiver, pkgName) }
                 catch(e:NameNotFoundException) { false }
@@ -229,7 +228,7 @@ private fun Home(
                 }
             )
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SwitchItem(
                 title = R.string.hide, desc = stringResource(R.string.isapphidden_desc), icon = R.drawable.visibility_off_fill0,
                 getState = { dpm.isApplicationHidden(receiver,pkgName) },
@@ -242,7 +241,7 @@ private fun Home(
                 }
             )
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SwitchItem(
                 title = R.string.block_uninstall, desc = "", icon = R.drawable.delete_forever_fill0,
                 getState = { dpm.isUninstallBlocked(receiver,pkgName) },
@@ -255,44 +254,44 @@ private fun Home(
                 }
             )
         }
-        if(VERSION.SDK_INT>=24 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT>=24 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.always_on_vpn, "", R.drawable.vpn_key_fill0) { navCtrl.navigate("AlwaysOnVpn") }
         }
-        if((VERSION.SDK_INT>=33&&isProfileOwner(dpm))||(VERSION.SDK_INT>=30&&isDeviceOwner(dpm))) { 
+        if((VERSION.SDK_INT>=33&&dpm.isProfileOwner(context))||(VERSION.SDK_INT>=30&&dpm.isDeviceOwner(context))) { 
             SubPageItem(R.string.ucd, "", R.drawable.do_not_touch_fill0) { navCtrl.navigate("UserControlDisabled") }
         }
-        if(VERSION.SDK_INT>=23&&(isDeviceOwner(dpm)||isProfileOwner(dpm))) { 
+        if(VERSION.SDK_INT>=23&&(dpm.isDeviceOwner(context)||dpm.isProfileOwner(context))) { 
             SubPageItem(R.string.permission_manage, "", R.drawable.key_fill0) { navCtrl.navigate("PermissionManage") }
         }
-        if(VERSION.SDK_INT>=30&&isProfileOwner(dpm)&&dpm.isManagedProfile(receiver)) { 
+        if(VERSION.SDK_INT>=30&&dpm.isProfileOwner(context)&&dpm.isManagedProfile(receiver)) { 
             SubPageItem(R.string.cross_profile_package, "", R.drawable.work_fill0) { navCtrl.navigate("CrossProfilePackage") }
         }
-        if(isProfileOwner(dpm)) { 
+        if(dpm.isProfileOwner(context)) { 
             SubPageItem(R.string.cross_profile_widget, "", R.drawable.widgets_fill0) { navCtrl.navigate("CrossProfileWidget") }
         }
-        if(VERSION.SDK_INT>=34&&isDeviceOwner(dpm)) { 
+        if(VERSION.SDK_INT>=34&&dpm.isDeviceOwner(context)) { 
             SubPageItem(R.string.credential_manage_policy, "", R.drawable.license_fill0) { navCtrl.navigate("CredentialManagePolicy") }
         }
-        if(isProfileOwner(dpm)||isDeviceOwner(dpm)) { 
+        if(dpm.isProfileOwner(context)||dpm.isDeviceOwner(context)) { 
             SubPageItem(R.string.permitted_accessibility_services, "", R.drawable.settings_accessibility_fill0) { navCtrl.navigate("Accessibility") }
         }
-        if(isDeviceOwner(dpm)||isProfileOwner(dpm)) { 
+        if(dpm.isDeviceOwner(context)||dpm.isProfileOwner(context)) { 
             SubPageItem(R.string.permitted_ime, "", R.drawable.keyboard_fill0) { navCtrl.navigate("IME") }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.enable_system_app, "", R.drawable.enable_fill0) { enableSystemAppDialog.value = true }
         }
-        if(VERSION.SDK_INT>=28&&isDeviceOwner(dpm)) { 
+        if(VERSION.SDK_INT>=28&&dpm.isDeviceOwner(context)) { 
             SubPageItem(R.string.keep_uninstalled_packages, "", R.drawable.delete_fill0) { navCtrl.navigate("KeepUninstalled") }
         }
-        if(VERSION.SDK_INT>=28 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT>=28 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.clear_app_storage, "", R.drawable.mop_fill0) {
                 if(pkgName != "") { clearAppDataDialog.value = true }
             }
         }
         SubPageItem(R.string.install_app, "", R.drawable.install_mobile_fill0) { navCtrl.navigate("InstallApp") }
         SubPageItem(R.string.uninstall_app, "", R.drawable.delete_fill0) { navCtrl.navigate("UninstallApp") }
-        if(VERSION.SDK_INT >= 34 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 34 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.set_default_dialer, "", R.drawable.call_fill0) { defaultDialerAppDialog.value = true }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -304,8 +303,8 @@ private fun Home(
 @Composable
 fun AlwaysOnVPNPackage(pkgName: String) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var lockdown by remember { mutableStateOf(false) }
     var pkg by remember { mutableStateOf<String?>("") }
     val refresh = { pkg = dpm.getAlwaysOnVpnPackage(receiver) }
@@ -348,8 +347,8 @@ fun AlwaysOnVPNPackage(pkgName: String) {
 @Composable
 private fun UserCtrlDisabledPkg(pkgName:String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val pkgList = remember { mutableStateListOf<String>() }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         val refresh = {
@@ -405,8 +404,8 @@ private fun UserCtrlDisabledPkg(pkgName:String) {
 @Composable
 private fun PermissionManage(pkgName: String, navCtrl: NavHostController) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputPermission by remember { mutableStateOf("") }
     var currentState by remember { mutableStateOf(context.getString(R.string.unknown)) }
@@ -487,8 +486,8 @@ private fun PermissionManage(pkgName: String, navCtrl: NavHostController) {
 @Composable
 private fun CrossProfilePkg(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     val crossProfilePkg = remember { mutableStateListOf<String>() }
     val refresh = {
         crossProfilePkg.clear()
@@ -541,8 +540,8 @@ private fun CrossProfilePkg(pkgName: String) {
 @Composable
 private fun CrossProfileWidget(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val pkgList = remember { mutableStateListOf<String>() }
     val refresh = {
         pkgList.clear()
@@ -598,7 +597,7 @@ private fun CrossProfileWidget(pkgName: String) {
 @Composable
 private fun CredentialManagePolicy(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     var policy: PackagePolicy?
     var policyType by remember{ mutableIntStateOf(-1) }
     val credentialList = remember { mutableStateListOf<String>() }
@@ -691,8 +690,8 @@ private fun CredentialManagePolicy(pkgName: String) {
 @Composable
 private fun PermittedAccessibility(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val pkgList = remember { mutableStateListOf<String>() }
     var allowAll by remember { mutableStateOf(false) }
     val refresh = {
@@ -777,8 +776,8 @@ private fun PermittedAccessibility(pkgName: String) {
 @Composable
 private fun PermittedIME(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val permittedIme = remember { mutableStateListOf<String>() }
     var allowAll by remember { mutableStateOf(false) }
     val refresh = {
@@ -864,8 +863,8 @@ private fun PermittedIME(pkgName: String) {
 @Composable
 private fun KeepUninstalledApp(pkgName: String) { 
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val pkgList = remember { mutableStateListOf<String>() }
     val refresh = {
         pkgList.clear()
@@ -1004,8 +1003,8 @@ private fun InstallApp() {
 @Composable
 private fun ClearAppDataDialog(status: MutableState<Boolean>, pkgName: String) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     AlertDialog(
         title = { Text(text = stringResource(R.string.clear_app_storage)) },
         text = {
@@ -1048,7 +1047,7 @@ private fun ClearAppDataDialog(status: MutableState<Boolean>, pkgName: String) {
 @Composable
 private fun DefaultDialerAppDialog(status: MutableState<Boolean>, pkgName: String) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     AlertDialog(
         title = { Text(stringResource(R.string.set_default_dialer)) },
         text = {
@@ -1082,8 +1081,8 @@ private fun DefaultDialerAppDialog(status: MutableState<Boolean>, pkgName: Strin
 @Composable
 private fun EnableSystemAppDialog(status: MutableState<Boolean>, pkgName: String) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     AlertDialog(
         title = { Text(stringResource(R.string.enable_system_app)) },
         text = {

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

@@ -14,6 +14,7 @@ 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.bintianqi.owndroid.Receiver
 import com.rosan.dhizuku.api.Dhizuku
 import com.rosan.dhizuku.api.Dhizuku.binderWrapper
 import com.rosan.dhizuku.api.DhizukuBinderWrapper
@@ -25,16 +26,30 @@ var selectedPermission = MutableStateFlow("")
 lateinit var createManagedProfile: ActivityResultLauncher<Intent>
 lateinit var addDeviceAdmin: ActivityResultLauncher<Intent>
 
-fun isDeviceOwner(dpm: DevicePolicyManager): Boolean {
+fun DevicePolicyManager.isDeviceOwner(context: Context): Boolean {
-    return dpm.isDeviceOwnerApp("com.bintianqi.owndroid")
+    val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
+    return this.isDeviceOwnerApp(
+        if(sharedPref.getBoolean("dhizuku", false)) {
+            Dhizuku.getOwnerPackageName()
+        } else {
+            "com.bintianqi.owndroid"
+        }
+    )
 }
 
-fun isProfileOwner(dpm: DevicePolicyManager): Boolean {
+fun DevicePolicyManager.isProfileOwner(context: Context): Boolean {
-    return dpm.isProfileOwnerApp("com.bintianqi.owndroid")
+    val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
+    return this.isProfileOwnerApp(
+        if(sharedPref.getBoolean("dhizuku", false)) {
+            Dhizuku.getOwnerPackageName()
+        } else {
+            "com.bintianqi.owndroid"
+        }
+    )
 }
 
-fun DevicePolicyManager.isOrgProfile(receiver: ComponentName):Boolean {
+fun DevicePolicyManager.isOrgProfile(receiver: ComponentName): Boolean {
-    return VERSION.SDK_INT >= 30 && isProfileOwner(this) && isManagedProfile(receiver) && isOrganizationOwnedDeviceWithManagedProfile
+    return VERSION.SDK_INT >= 30 && this.isProfileOwnerApp("com.bintianqi.owndroid") && isManagedProfile(receiver) && isOrganizationOwnedDeviceWithManagedProfile
 }
 
 @Throws(IOException::class)
@@ -77,3 +92,21 @@ fun binderWrapperDevicePolicyManager(appContext: Context): DevicePolicyManager {
         throw RuntimeException(e)
     }
 }
+
+fun Context.getDPM(): DevicePolicyManager {
+    val sharedPref = this.getSharedPreferences("data", Context.MODE_PRIVATE)
+    return if(sharedPref.getBoolean("dhizuku", false)) {
+        binderWrapperDevicePolicyManager(this)
+    } else {
+        this.getSystemService(DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    }
+}
+
+fun Context.getReceiver(): ComponentName {
+    val sharedPref = this.getSharedPreferences("data", Context.MODE_PRIVATE)
+    return if(sharedPref.getBoolean("dhizuku", false)) {
+        Dhizuku.getOwnerComponent()
+    } else {
+        ComponentName(this, Receiver::class.java)
+    }
+}

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

@@ -1,7 +1,6 @@
 package com.bintianqi.owndroid.dpm
 
 import android.annotation.SuppressLint
-import android.app.admin.DevicePolicyManager
 import android.app.admin.DevicePolicyManager.ACTION_PROVISION_MANAGED_PROFILE
 import android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_ALLOW_OFFLINE
 import android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME
@@ -18,7 +17,6 @@ import android.content.*
 import android.os.Binder
 import android.os.Build.VERSION
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@@ -96,8 +94,8 @@ fun ManagedProfile(navCtrl: NavHostController) {
 @Composable
 private fun Home(navCtrl: NavHostController) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(
         modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())
     ) {
@@ -106,7 +104,7 @@ private fun Home(navCtrl: NavHostController) {
             style = typography.headlineLarge,
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
-        if(VERSION.SDK_INT >= 30 && isProfileOwner(dpm) && dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 30 && dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver)) {
             SubPageItem(R.string.org_owned_work_profile, "", R.drawable.corporate_fare_fill0) { navCtrl.navigate("OrgOwnedWorkProfile") }
         }
         if(VERSION.SDK_INT<24 || (VERSION.SDK_INT>=24 && dpm.isProvisioningAllowed(ACTION_PROVISION_MANAGED_PROFILE))) {
@@ -115,10 +113,10 @@ private fun Home(navCtrl: NavHostController) {
         if(dpm.isOrgProfile(receiver)) {
             SubPageItem(R.string.suspend_personal_app, "", R.drawable.block_fill0) { navCtrl.navigate("SuspendPersonalApp") }
         }
-        if(isProfileOwner(dpm) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
+        if(dpm.isProfileOwner(context) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
             SubPageItem(R.string.intent_filter, "", R.drawable.filter_alt_fill0) { navCtrl.navigate("IntentFilter") }
         }
-        if(isProfileOwner(dpm) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
+        if(dpm.isProfileOwner(context) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
             SubPageItem(R.string.delete_work_profile, "", R.drawable.delete_forever_fill0) { navCtrl.navigate("DeleteWorkProfile") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -128,7 +126,7 @@ private fun Home(navCtrl: NavHostController) {
 @Composable
 private fun CreateWorkProfile() {
     val context = LocalContext.current
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.create_work_profile), style = typography.headlineLarge)
@@ -165,7 +163,7 @@ private fun CreateWorkProfile() {
 @Composable
 private fun OrgOwnedProfile() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.org_owned_work_profile), style = typography.headlineLarge)
@@ -188,8 +186,8 @@ private fun OrgOwnedProfile() {
 @Composable
 private fun SuspendPersonalApp() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -231,8 +229,8 @@ private fun SuspendPersonalApp() {
 @Composable
 private fun IntentFilter() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var action by remember { mutableStateOf("") }
@@ -281,7 +279,7 @@ private fun IntentFilter() {
 @Composable
 private fun DeleteWorkProfile() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
     var warning by remember { mutableStateOf(false) }
     var externalStorage by remember { mutableStateOf(false) }

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

@@ -1,7 +1,6 @@
 package com.bintianqi.owndroid.dpm
 
 import android.annotation.SuppressLint
-import android.app.admin.DevicePolicyManager
 import android.app.admin.DevicePolicyManager.PRIVATE_DNS_MODE_OFF
 import android.app.admin.DevicePolicyManager.PRIVATE_DNS_MODE_OPPORTUNISTIC
 import android.app.admin.DevicePolicyManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME
@@ -135,8 +134,8 @@ fun Network(navCtrl: NavHostController) {
     }
     if(wifiMacDialog.value && VERSION.SDK_INT >= 24) {
         val context = LocalContext.current
-        val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+        val dpm = context.getDPM()
-        val receiver = ComponentName(context, Receiver::class.java)
+        val receiver = context.getReceiver()
         AlertDialog(
             onDismissRequest = { wifiMacDialog.value = false },
             confirmButton = { TextButton(onClick = { wifiMacDialog.value = false }) { Text(stringResource(R.string.confirm)) } },
@@ -150,36 +149,36 @@ fun Network(navCtrl: NavHostController) {
 @Composable
 private fun Home(navCtrl:NavHostController, scrollState: ScrollState, wifiMacDialog: MutableState<Boolean>) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
         Text(
             text = stringResource(R.string.network),
             style = typography.headlineLarge,
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
-        if(VERSION.SDK_INT >= 24 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 24 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.wifi_mac_addr, "", R.drawable.wifi_fill0) { wifiMacDialog.value = true }
         }
         if(VERSION.SDK_INT >= 30) {
             SubPageItem(R.string.options, "", R.drawable.tune_fill0) { navCtrl.navigate("Switches") }
         }
-        if(VERSION.SDK_INT >= 33 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 33 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.min_wifi_security_level, "", R.drawable.wifi_password_fill0) { navCtrl.navigate("MinWifiSecurityLevel") }
         }
-        if(VERSION.SDK_INT >= 33 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 33 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.wifi_ssid_policy, "", R.drawable.wifi_fill0) { navCtrl.navigate("WifiSsidPolicy") }
         }
-        if(VERSION.SDK_INT >= 29 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 29 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.private_dns, "", R.drawable.dns_fill0) { navCtrl.navigate("PrivateDNS") }
         }
-        if(VERSION.SDK_INT >= 26&&(isDeviceOwner(dpm) || (isProfileOwner(dpm) && dpm.isManagedProfile(receiver)))) {
+        if(VERSION.SDK_INT >= 26&&(dpm.isDeviceOwner(context) || (dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver)))) {
             SubPageItem(R.string.retrieve_net_logs, "", R.drawable.description_fill0) { navCtrl.navigate("NetworkLog") }
         }
-        if(VERSION.SDK_INT >= 31 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 31 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.wifi_auth_keypair, "", R.drawable.key_fill0) { navCtrl.navigate("WifiAuthKeypair") }
         }
-        if(VERSION.SDK_INT >= 28 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 28 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.override_apn_settings, "", R.drawable.cell_tower_fill0) { navCtrl.navigate("APN") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -189,17 +188,17 @@ private fun Home(navCtrl:NavHostController, scrollState: ScrollState, wifiMacDia
 @Composable
 private fun Switches() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize()) {
         Spacer(Modifier.padding(vertical = 5.dp))
-        if(VERSION.SDK_INT >= 33 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 33 && dpm.isDeviceOwner(context)) {
             SwitchItem(
                 R.string.preferential_network_service, stringResource(R.string.developing), R.drawable.globe_fill0,
                 { dpm.isPreferentialNetworkServiceEnabled }, { dpm.isPreferentialNetworkServiceEnabled = it }
             )
         }
-        if(VERSION.SDK_INT>=30 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT>=30 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SwitchItem(R.string.lockdown_admin_configured_network, "", R.drawable.wifi_password_fill0,
                 { dpm.hasLockdownAdminConfiguredNetworks(receiver) }, { dpm.setConfiguredNetworksLockdownState(receiver,it) }
             )
@@ -211,7 +210,7 @@ private fun Switches() {
 @Composable
 private fun WifiSecLevel() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     var selectedWifiSecLevel by remember { mutableIntStateOf(0) }
     LaunchedEffect(Unit) { selectedWifiSecLevel = dpm.minimumRequiredWifiSecurityLevel }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
@@ -255,7 +254,7 @@ private fun WifiSecLevel() {
 @Composable
 private fun WifiSsidPolicy() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var selectedPolicyType by remember { mutableIntStateOf(-1) }
@@ -363,8 +362,8 @@ private fun WifiSsidPolicy() {
 @Composable
 private fun PrivateDNS() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -433,8 +432,8 @@ private fun PrivateDNS() {
 @Composable
 private fun NetworkLog() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.retrieve_net_logs), style = typography.headlineLarge)
@@ -465,7 +464,7 @@ private fun NetworkLog() {
 @Composable
 private fun WifiAuthKeypair() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var keyPair by remember { mutableStateOf("") }
@@ -511,8 +510,8 @@ private fun WifiAuthKeypair() {
 @Composable
 private fun APN() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         val setting = dpm.getOverrideApns(receiver)

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

@@ -2,23 +2,64 @@ package com.bintianqi.owndroid.dpm
 
 import android.annotation.SuppressLint
 import android.app.KeyguardManager
-import android.app.admin.DevicePolicyManager
+import android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD
-import android.app.admin.DevicePolicyManager.*
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_BIOMETRICS
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FACE
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FEATURES_ALL
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FEATURES_NONE
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_IRIS
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_REMOTE_INPUT
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_CAMERA
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SHORTCUTS_ALL
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS
+import android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_WIDGETS_ALL
+import android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_HIGH
+import android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_LOW
+import android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_MEDIUM
+import android.app.admin.DevicePolicyManager.PASSWORD_COMPLEXITY_NONE
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_BIOMETRIC_WEAK
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_COMPLEX
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_SOMETHING
+import android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED
+import android.app.admin.DevicePolicyManager.RESET_PASSWORD_DO_NOT_ASK_CREDENTIALS_ON_BOOT
+import android.app.admin.DevicePolicyManager.RESET_PASSWORD_REQUIRE_ENTRY
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.os.Build.VERSION
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.foundation.*
+import androidx.compose.foundation.ScrollState
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material3.*
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
-import androidx.compose.runtime.*
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.platform.LocalContext
@@ -35,7 +76,12 @@ import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.bintianqi.owndroid.R
 import com.bintianqi.owndroid.Receiver
-import com.bintianqi.owndroid.ui.*
+import com.bintianqi.owndroid.ui.Animations
+import com.bintianqi.owndroid.ui.CheckBoxItem
+import com.bintianqi.owndroid.ui.Information
+import com.bintianqi.owndroid.ui.RadioButtonItem
+import com.bintianqi.owndroid.ui.SubPageItem
+import com.bintianqi.owndroid.ui.TopBar
 
 @Composable
 fun Password(navCtrl: NavHostController) {
@@ -81,8 +127,8 @@ fun Password(navCtrl: NavHostController) {
 @Composable
 private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
         Text(
             text = stringResource(R.string.password_and_keyguard),
@@ -90,19 +136,19 @@ private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
         SubPageItem(R.string.password_info, "", R.drawable.info_fill0) { navCtrl.navigate("PasswordInfo") }
-        if(VERSION.SDK_INT >= 26 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 26 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.reset_password_token, "", R.drawable.key_vertical_fill0) { navCtrl.navigate("ResetPasswordToken") }
         }
-        if(dpm.isAdminActive(receiver) || isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isAdminActive(receiver) || dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.reset_password, "", R.drawable.lock_reset_fill0) { navCtrl.navigate("ResetPassword") }
         }
-        if(VERSION.SDK_INT >= 31 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 31 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.required_password_complexity, "", R.drawable.password_fill0) { navCtrl.navigate("RequirePasswordComplexity") }
         }
         if(dpm.isAdminActive(receiver)) {
             SubPageItem(R.string.disable_keyguard_features, "", R.drawable.screen_lock_portrait_fill0) { navCtrl.navigate("DisableKeyguardFeatures") }
         }
-        if(isDeviceOwner(dpm)) {
+        if(dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.max_time_to_lock, "", R.drawable.schedule_fill0) { navCtrl.navigate("MaxTimeToLock") }
             SubPageItem(R.string.pwd_expiration_timeout, "", R.drawable.lock_clock_fill0) { navCtrl.navigate("PasswordTimeout") }
             SubPageItem(R.string.max_pwd_fail, "", R.drawable.no_encryption_fill0) { navCtrl.navigate("MaxPasswordFail") }
@@ -110,10 +156,10 @@ private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
         if(dpm.isAdminActive(receiver)){
             SubPageItem(R.string.pwd_history, "", R.drawable.history_fill0) { navCtrl.navigate("PasswordHistoryLength") }
         }
-        if(VERSION.SDK_INT >= 26 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 26 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.required_strong_auth_timeout, "", R.drawable.fingerprint_off_fill0) { navCtrl.navigate("RequiredStrongAuthTimeout") }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.required_password_quality, "", R.drawable.password_fill0) { navCtrl.navigate("RequirePasswordQuality") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -123,8 +169,8 @@ private fun Home(navCtrl:NavHostController,scrollState: ScrollState) {
 @Composable
 private fun PasswordInfo() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.password_info), style = typography.headlineLarge)
@@ -139,14 +185,14 @@ private fun PasswordInfo() {
             val pwdComplex = passwordComplexity[dpm.passwordComplexity]
             Text(text = stringResource(R.string.current_password_complexity_is, pwdComplex?:stringResource(R.string.unknown)))
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             Text(stringResource(R.string.is_password_sufficient, dpm.isActivePasswordSufficient))
         }
         if(dpm.isAdminActive(receiver)) {
             val pwdFailedAttempts = dpm.currentFailedPasswordAttempts
             Text(text = stringResource(R.string.password_failed_attempts_is, pwdFailedAttempts))
         }
-        if(VERSION.SDK_INT >= 28 && isProfileOwner(dpm) && dpm.isManagedProfile(receiver)) {
+        if(VERSION.SDK_INT >= 28 && dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver)) {
             val unifiedPwd = dpm.isUsingUnifiedPassword(receiver)
             Text(stringResource(R.string.is_using_unified_password, unifiedPwd))
         }
@@ -157,8 +203,8 @@ private fun PasswordInfo() {
 @Composable
 private fun ResetPasswordToken() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val tokenByteArray by remember { mutableStateOf(byteArrayOf(1,1,4,5,1,4,1,9,1,9,8,1,0,1,1,4,5,1,4,1,9,1,9,8,1,0,1,1,4,5,1,4,1,9,1,9,8,1,0)) }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -211,8 +257,8 @@ private fun ResetPasswordToken() {
 @Composable
 private fun ResetPassword() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var newPwd by remember { mutableStateOf("") }
     val tokenByteArray by remember { mutableStateOf(byteArrayOf(1,1,4,5,1,4,1,9,1,9,8,1,0,1,1,4,5,1,4,1,9,1,9,8,1,0,1,1,4,5,1,4,1,9,1,9,8,1,0)) }
@@ -271,7 +317,7 @@ private fun ResetPassword() {
                     confirmed=false
                 },
                 colors = ButtonDefaults.buttonColors(containerColor = colorScheme.error, contentColor = colorScheme.onError),
-                enabled = confirmed && (isDeviceOwner(dpm) || isProfileOwner(dpm)),
+                enabled = confirmed && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)),
                 modifier = Modifier.fillMaxWidth()
             ) {
                 Text(stringResource(R.string.reset_password_with_token))
@@ -298,7 +344,7 @@ private fun ResetPassword() {
 @Composable
 private fun PasswordComplexity() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val passwordComplexity = mapOf(
         PASSWORD_COMPLEXITY_NONE to stringResource(R.string.password_complexity_none),
         PASSWORD_COMPLEXITY_LOW to stringResource(R.string.password_complexity_low),
@@ -356,8 +402,8 @@ private fun PasswordComplexity() {
 @Composable
 private fun ScreenTimeout() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputContent by remember { mutableStateOf("") }
     LaunchedEffect(Unit) { inputContent = dpm.getMaximumTimeToLock(receiver).toString() }
@@ -390,8 +436,8 @@ private fun ScreenTimeout() {
 @Composable
 private fun RequiredStrongAuthTimeout() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var input by remember { mutableStateOf("") }
     LaunchedEffect(Unit) { input = dpm.getRequiredStrongAuthTimeout(receiver).toString() }
@@ -424,8 +470,8 @@ private fun RequiredStrongAuthTimeout() {
 @Composable
 private fun MaxFailedPasswordForWipe() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputContent by remember { mutableStateOf("") }
     LaunchedEffect(Unit) { inputContent = dpm.getMaximumFailedPasswordsForWipe(receiver).toString() }
@@ -457,8 +503,8 @@ private fun MaxFailedPasswordForWipe() {
 @Composable
 private fun PasswordExpiration() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputContent by remember { mutableStateOf("") }
     LaunchedEffect(Unit) { inputContent = dpm.getPasswordExpirationTimeout(receiver).toString() }
@@ -488,8 +534,8 @@ private fun PasswordExpiration() {
 @Composable
 private fun PasswordHistoryLength() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputContent by remember { mutableStateOf("") }
     LaunchedEffect(Unit) { inputContent = dpm.getPasswordHistoryLength(receiver).toString() }
@@ -521,8 +567,8 @@ private fun PasswordHistoryLength() {
 @Composable
 private fun DisableKeyguardFeatures() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var state by remember { mutableIntStateOf(-1) }
     var shortcuts by remember { mutableStateOf(false) }
     var biometrics by remember { mutableStateOf(false) }
@@ -618,8 +664,8 @@ private fun DisableKeyguardFeatures() {
 @Composable
 private fun PasswordQuality() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val passwordQuality = mapOf(
         PASSWORD_QUALITY_UNSPECIFIED to stringResource(R.string.password_quality_unspecified),
         PASSWORD_QUALITY_SOMETHING to stringResource(R.string.password_quality_something),

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

@@ -10,7 +10,6 @@ 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
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
@@ -90,8 +89,8 @@ fun DpmPermissions(navCtrl:NavHostController) {
 @Composable
 private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     var dhizukuStatus by remember { mutableStateOf(sharedPref.getBoolean("dhizuku", false)) }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(listScrollState)) {
@@ -132,37 +131,37 @@ private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
             R.string.device_admin, stringResource(if(dpm.isAdminActive(receiver)) R.string.activated else R.string.deactivated),
             operation = { localNavCtrl.navigate("DeviceAdmin") }
         )
-        if(!isDeviceOwner(dpm)) {
+        if(!dpm.isDeviceOwner(context)) {
             SubPageItem(
-                R.string.profile_owner, stringResource(if(isProfileOwner(dpm)) R.string.activated else R.string.deactivated),
+                R.string.profile_owner, stringResource(if(dpm.isProfileOwner(context)) R.string.activated else R.string.deactivated),
                 operation = { localNavCtrl.navigate("ProfileOwner") }
             )
         }
-        if(!isProfileOwner(dpm)) {
+        if(!dpm.isProfileOwner(context)) {
             SubPageItem(
-                R.string.device_owner, stringResource(if(isDeviceOwner(dpm)) R.string.activated else R.string.deactivated),
+                R.string.device_owner, stringResource(if(dpm.isDeviceOwner(context)) R.string.activated else R.string.deactivated),
                 operation = { localNavCtrl.navigate("DeviceOwner") }
             )
         }
         SubPageItem(R.string.shizuku,"") { localNavCtrl.navigate("Shizuku") }
         SubPageItem(R.string.device_info, "", R.drawable.perm_device_information_fill0) { localNavCtrl.navigate("DeviceInfo") }
-        if((VERSION.SDK_INT >= 26 && isDeviceOwner(dpm)) || (VERSION.SDK_INT>=24 && isProfileOwner(dpm))) {
+        if((VERSION.SDK_INT >= 26 && dpm.isDeviceOwner(context)) || (VERSION.SDK_INT>=24 && dpm.isProfileOwner(context))) {
             SubPageItem(R.string.org_name, "", R.drawable.corporate_fare_fill0) { localNavCtrl.navigate("OrgName") }
         }
-        if(VERSION.SDK_INT >= 31 && (isProfileOwner(dpm) || isDeviceOwner(dpm))) {
+        if(VERSION.SDK_INT >= 31 && (dpm.isProfileOwner(context) || dpm.isDeviceOwner(context))) {
             SubPageItem(R.string.org_id, "", R.drawable.corporate_fare_fill0) { localNavCtrl.navigate("OrgID") }
             SubPageItem(R.string.enrollment_specific_id, "", R.drawable.id_card_fill0) { localNavCtrl.navigate("SpecificID") }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.disable_account_management, "", R.drawable.account_circle_fill0) { localNavCtrl.navigate("DisableAccountManagement") }
         }
-        if(VERSION.SDK_INT >= 24 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 24 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.device_owner_lock_screen_info, "", R.drawable.screen_lock_portrait_fill0) { localNavCtrl.navigate("LockScreenInfo") }
         }
         if(VERSION.SDK_INT >= 24 && dpm.isAdminActive(receiver)) {
             SubPageItem(R.string.support_msg, "", R.drawable.chat_fill0) { localNavCtrl.navigate("SupportMsg") }
         }
-        if(VERSION.SDK_INT >= 28 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 28 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.transfer_ownership, "", R.drawable.admin_panel_settings_fill0) { localNavCtrl.navigate("TransformOwnership") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -173,8 +172,8 @@ private fun Home(localNavCtrl:NavHostController,listScrollState:ScrollState) {
 @Composable
 private fun LockScreenInfo() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var infoText by remember { mutableStateOf(dpm.deviceOwnerLockScreenInfo?.toString() ?: "") }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
@@ -211,8 +210,8 @@ private fun LockScreenInfo() {
 @Composable
 private fun DeviceAdmin() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var showDeactivateButton by remember { mutableStateOf(dpm.isAdminActive(receiver)) }
     var deactivateDialog by remember { mutableStateOf(false) }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
@@ -223,7 +222,7 @@ private fun DeviceAdmin() {
         AnimatedVisibility(showDeactivateButton) {
             Button(
                 onClick = { deactivateDialog = true },
-                enabled = !isProfileOwner(dpm) && !isDeviceOwner(dpm),
+                enabled = !dpm.isProfileOwner(context) && !dpm.isDeviceOwner(context),
                 colors = ButtonDefaults.buttonColors(containerColor = colorScheme.error, contentColor = colorScheme.onError)
             ) {
                 Text(stringResource(R.string.deactivate))
@@ -276,14 +275,14 @@ private fun DeviceAdmin() {
 @Composable
 private fun ProfileOwner() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
-    var showDeactivateButton by remember { mutableStateOf(isProfileOwner(dpm)) }
+    var showDeactivateButton by remember { mutableStateOf(dpm.isProfileOwner(context)) }
     var deactivateDialog by remember { mutableStateOf(false) }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.profile_owner), style = typography.headlineLarge)
-        Text(stringResource(if(isProfileOwner(dpm)) R.string.activated else R.string.deactivated), style = typography.titleLarge)
+        Text(stringResource(if(dpm.isProfileOwner(context)) R.string.activated else R.string.deactivated), style = typography.titleLarge)
         Spacer(Modifier.padding(vertical = 5.dp))
         if(VERSION.SDK_INT >= 24) {
             AnimatedVisibility(showDeactivateButton) {
@@ -324,8 +323,8 @@ private fun ProfileOwner() {
                         co.launch{
                             delay(300)
                             deactivateDialog = false
-                            showDeactivateButton = isProfileOwner(dpm)
+                            showDeactivateButton = dpm.isProfileOwner(context)
-                            backToHomeStateFlow.value = !isProfileOwner(dpm)
+                            backToHomeStateFlow.value = !dpm.isProfileOwner(context)
                         }
                     }
                 ) {
@@ -339,13 +338,13 @@ private fun ProfileOwner() {
 @Composable
 private fun DeviceOwner() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    var showDeactivateButton by remember { mutableStateOf(isDeviceOwner(dpm)) }
+    var showDeactivateButton by remember { mutableStateOf(dpm.isDeviceOwner(context)) }
     var deactivateDialog by remember { mutableStateOf(false) }
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.device_owner), style = typography.headlineLarge)
-        Text(text = stringResource(if(isDeviceOwner(dpm)) R.string.activated else R.string.deactivated), style = typography.titleLarge)
+        Text(text = stringResource(if(dpm.isDeviceOwner(context)) R.string.activated else R.string.deactivated), style = typography.titleLarge)
         Spacer(Modifier.padding(vertical = 5.dp))
         AnimatedVisibility(showDeactivateButton) {
             Button(
@@ -383,8 +382,8 @@ private fun DeviceOwner() {
                         co.launch{
                             delay(300)
                             deactivateDialog = false
-                            showDeactivateButton = isDeviceOwner(dpm)
+                            showDeactivateButton = dpm.isDeviceOwner(context)
-                            backToHomeStateFlow.value = !isDeviceOwner(dpm)
+                            backToHomeStateFlow.value = !dpm.isDeviceOwner(context)
                         }
                     }
                 ) {
@@ -398,13 +397,13 @@ private fun DeviceOwner() {
 @Composable
 fun DeviceInfo() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.device_info), style = typography.headlineLarge)
         Spacer(Modifier.padding(vertical = 5.dp))
-        if(VERSION.SDK_INT>=34 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT>=34 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             val financed = dpm.isDeviceFinanced
             Text(stringResource(R.string.is_device_financed, financed))
         }
@@ -457,7 +456,7 @@ fun DeviceInfo() {
 @Composable
 private fun OrgID() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var orgId by remember { mutableStateOf("") }
@@ -495,7 +494,7 @@ private fun OrgID() {
 @Composable
 private fun SpecificID() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         val specificId = dpm.enrollmentSpecificId
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -514,8 +513,8 @@ private fun SpecificID() {
 @Composable
 private fun OrgName() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         var orgName by remember { mutableStateOf(try{dpm.getOrganizationName(receiver).toString() }catch(e:SecurityException) {""}) }
@@ -546,8 +545,8 @@ private fun OrgName() {
 @Composable
 private fun SupportMsg() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var shortMsg by remember { mutableStateOf(dpm.getShortSupportMessage(receiver)?.toString() ?: "") }
     var longMsg by remember { mutableStateOf(dpm.getLongSupportMessage(receiver)?.toString() ?: "") }
@@ -605,8 +604,8 @@ private fun SupportMsg() {
 @Composable
 private fun DisableAccountManagement() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -659,8 +658,8 @@ private fun DisableAccountManagement() {
 @Composable
 private fun TransformOwnership() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     val focusRequester = FocusRequester()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState()).padding(horizontal = 8.dp)) {

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

@@ -1,6 +1,5 @@
 package com.bintianqi.owndroid.dpm
 
-import android.app.admin.DevicePolicyManager
 import android.content.ComponentName
 import android.content.Context
 import android.content.ServiceConnection
@@ -9,7 +8,6 @@ import android.os.Binder
 import android.os.Build.VERSION
 import android.os.IBinder
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.Column
@@ -36,7 +34,6 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import com.bintianqi.owndroid.IUserService
 import com.bintianqi.owndroid.R
-import com.bintianqi.owndroid.Receiver
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import rikka.shizuku.Shizuku
@@ -46,16 +43,16 @@ private var waitGrantPermission = false
 @Composable
 fun ShizukuActivate() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     val coScope = rememberCoroutineScope()
     val outputTextScrollState = rememberScrollState()
     var enabled by remember { mutableStateOf(false) }
     var bindShizuku by remember { mutableStateOf(false) }
     var outputText by remember { mutableStateOf("") }
     var showDeviceAdminButton by remember { mutableStateOf(!dpm.isAdminActive(receiver)) }
-    var showProfileOwnerButton by remember { mutableStateOf(!isProfileOwner(dpm)) }
+    var showProfileOwnerButton by remember { mutableStateOf(!dpm.isProfileOwner(context)) }
-    var showDeviceOwnerButton by remember { mutableStateOf(!isDeviceOwner(dpm)) }
+    var showDeviceOwnerButton by remember { mutableStateOf(!dpm.isDeviceOwner(context)) }
     var showOrgProfileOwnerButton by remember { mutableStateOf(true) }
     val service by shizukuService.collectAsState()
     LaunchedEffect(service) {
@@ -143,7 +140,7 @@ fun ShizukuActivate() {
                         outputText = service!!.execute(context.getString(R.string.dpm_activate_po_command))
                         outputTextScrollState.animateScrollTo(0)
                         delay(500)
-                        showProfileOwnerButton = !isProfileOwner(dpm)
+                        showProfileOwnerButton = !dpm.isProfileOwner(context)
                     }
                 },
                 enabled = enabled
@@ -159,7 +156,7 @@ fun ShizukuActivate() {
                         outputText = service!!.execute(context.getString(R.string.dpm_activate_do_command))
                         outputTextScrollState.animateScrollTo(0)
                         delay(500)
-                        showDeviceOwnerButton = !isDeviceOwner(dpm)
+                        showDeviceOwnerButton = !dpm.isDeviceOwner(context)
                     }
                 },
                 enabled = enabled
@@ -168,7 +165,7 @@ fun ShizukuActivate() {
             }
         }
         
-        if(VERSION.SDK_INT >= 30 && isProfileOwner(dpm) && dpm.isManagedProfile(receiver) && !dpm.isOrganizationOwnedDeviceWithManagedProfile) {
+        if(VERSION.SDK_INT >= 30 && dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver) && !dpm.isOrganizationOwnedDeviceWithManagedProfile) {
             AnimatedVisibility(showOrgProfileOwnerButton) {
                 Button(
                     onClick = {

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

@@ -6,7 +6,6 @@ import android.app.AlertDialog
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.app.PendingIntent
-import android.app.admin.DevicePolicyManager
 import android.app.admin.DevicePolicyManager.FLAG_EVICT_CREDENTIAL_ENCRYPTION_KEY
 import android.app.admin.DevicePolicyManager.InstallSystemUpdateCallback
 import android.app.admin.DevicePolicyManager.LOCK_TASK_FEATURE_BLOCK_ACTIVITY_START_IN_TASK
@@ -174,8 +173,8 @@ fun SystemManage(navCtrl:NavHostController) {
 @Composable
 private fun Home(navCtrl: NavHostController, scrollState: ScrollState, rebootDialog: MutableState<Boolean>, bugReportDialog: MutableState<Boolean>) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     val sharedPref = context.getSharedPreferences("data", Context.MODE_PRIVATE)
     val dangerousFeatures = sharedPref.getBoolean("dangerous_features", false)
     Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
@@ -184,48 +183,48 @@ private fun Home(navCtrl: NavHostController, scrollState: ScrollState, rebootDia
             style = typography.headlineLarge,
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.options, "", R.drawable.tune_fill0) { navCtrl.navigate("Switches") }
         }
         SubPageItem(R.string.keyguard, "", R.drawable.screen_lock_portrait_fill0) { navCtrl.navigate("Keyguard") }
-        if(VERSION.SDK_INT >= 24 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 24 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.reboot, "", R.drawable.restart_alt_fill0) { rebootDialog.value = true }
         }
-        if(isDeviceOwner(dpm) && ((VERSION.SDK_INT >= 28 && dpm.isAffiliatedUser) || VERSION.SDK_INT >= 24)) {
+        if(dpm.isDeviceOwner(context) && ((VERSION.SDK_INT >= 28 && dpm.isAffiliatedUser) || VERSION.SDK_INT >= 24)) {
             SubPageItem(R.string.bug_report, "", R.drawable.bug_report_fill0) { bugReportDialog.value = true }
         }
-        if(VERSION.SDK_INT >= 28 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 28 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.edit_time, "", R.drawable.schedule_fill0) { navCtrl.navigate("EditTime") }
             SubPageItem(R.string.edit_timezone, "", R.drawable.schedule_fill0) { navCtrl.navigate("EditTimeZone") }
         }
-        if(VERSION.SDK_INT >= 23 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 23 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.permission_policy, "", R.drawable.key_fill0) { navCtrl.navigate("PermissionPolicy") }
         }
-        if(VERSION.SDK_INT >= 34 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 34 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.mte_policy, "", R.drawable.memory_fill0) { navCtrl.navigate("MTEPolicy") }
         }
-        if(VERSION.SDK_INT >= 31 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 31 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.nearby_streaming_policy, "", R.drawable.share_fill0) { navCtrl.navigate("NearbyStreamingPolicy") }
         }
-        if(VERSION.SDK_INT >= 28 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 28 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.lock_task_mode, "", R.drawable.lock_fill0) { navCtrl.navigate("LockTaskMode") }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.ca_cert, "", R.drawable.license_fill0) { navCtrl.navigate("CaCert") }
         }
-        if(VERSION.SDK_INT >= 26 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 26 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.security_logs, "", R.drawable.description_fill0) { navCtrl.navigate("SecurityLogs") }
         }
-        if(VERSION.SDK_INT >= 23 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 23 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.system_update_policy, "", R.drawable.system_update_fill0) { navCtrl.navigate("SystemUpdatePolicy") }
         }
-        if(VERSION.SDK_INT >= 29 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 29 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.install_system_update, "", R.drawable.system_update_fill0) { navCtrl.navigate("InstallSystemUpdate") }
         }
-        if(VERSION.SDK_INT >= 30 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 30 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SubPageItem(R.string.frp_policy, "", R.drawable.device_reset_fill0) { navCtrl.navigate("FRP") }
         }
-        if(dangerousFeatures && dpm.isAdminActive(receiver) && !(VERSION.SDK_INT >= 24 && isProfileOwner(dpm) && dpm.isManagedProfile(receiver))) {
+        if(dangerousFeatures && dpm.isAdminActive(receiver) && !(VERSION.SDK_INT >= 24 && dpm.isProfileOwner(context) && dpm.isManagedProfile(receiver))) {
             SubPageItem(R.string.wipe_data, "", R.drawable.device_reset_fill0) { navCtrl.navigate("WipeData") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -236,26 +235,26 @@ private fun Home(navCtrl: NavHostController, scrollState: ScrollState, rebootDia
 @Composable
 private fun Switches() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SwitchItem(R.string.disable_cam,"", R.drawable.photo_camera_fill0,
                 { dpm.getCameraDisabled(null) }, { dpm.setCameraDisabled(receiver,it) }
             )
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SwitchItem(R.string.disable_screen_capture, stringResource(R.string.also_disable_aosp_screen_record), R.drawable.screenshot_fill0,
                 { dpm.getScreenCaptureDisabled(null) }, { dpm.setScreenCaptureDisabled(receiver,it) }
             )
         }
-        if(VERSION.SDK_INT >= 34 && (isDeviceOwner(dpm) || (isProfileOwner(dpm) && dpm.isAffiliatedUser))) {
+        if(VERSION.SDK_INT >= 34 && (dpm.isDeviceOwner(context) || (dpm.isProfileOwner(context) && dpm.isAffiliatedUser))) {
             SwitchItem(R.string.disable_status_bar, "", R.drawable.notifications_fill0,
                 { dpm.isStatusBarDisabled}, { dpm.setStatusBarDisabled(receiver,it) }
             )
         }
-        if(isDeviceOwner(dpm) || dpm.isOrgProfile(receiver)) {
+        if(dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver)) {
             if(VERSION.SDK_INT >= 30) {
                 SwitchItem(R.string.auto_time, "", R.drawable.schedule_fill0,
                     { dpm.getAutoTimeEnabled(receiver) }, { dpm.setAutoTimeEnabled(receiver,it) }
@@ -267,27 +266,27 @@ private fun Switches() {
                 SwitchItem(R.string.require_auto_time, "", R.drawable.schedule_fill0, { dpm.autoTimeRequired}, { dpm.setAutoTimeRequired(receiver,it) })
             }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SwitchItem(R.string.master_mute, "", R.drawable.volume_up_fill0,
                 { dpm.isMasterVolumeMuted(receiver) }, { dpm.setMasterVolumeMuted(receiver,it) }
             )
         }
-        if(VERSION.SDK_INT >= 26 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 26 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SwitchItem(R.string.backup_service, "", R.drawable.backup_fill0,
                 { dpm.isBackupServiceEnabled(receiver) }, { dpm.setBackupServiceEnabled(receiver,it) }
             )
         }
-        if(VERSION.SDK_INT >= 23 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 23 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SwitchItem(R.string.disable_bt_contact_share, "", R.drawable.account_circle_fill0,
                 { dpm.getBluetoothContactSharingDisabled(receiver) }, { dpm.setBluetoothContactSharingDisabled(receiver,it) }
             )
         }
-        if(VERSION.SDK_INT >= 30 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 30 && dpm.isDeviceOwner(context)) {
             SwitchItem(R.string.common_criteria_mode, stringResource(R.string.common_criteria_mode_desc),R.drawable.security_fill0,
                 { dpm.isCommonCriteriaModeEnabled(receiver) }, { dpm.setCommonCriteriaModeEnabled(receiver,it) }
             )
         }
-        if(VERSION.SDK_INT >= 31 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if(VERSION.SDK_INT >= 31 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             SwitchItem(
                 R.string.usb_signal, "", R.drawable.usb_fill0, { dpm.isUsbDataSignalingEnabled },
                 {
@@ -306,8 +305,8 @@ private fun Switches() {
 @Composable
 private fun Keyguard() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.keyguard), style = typography.headlineLarge)
@@ -317,7 +316,7 @@ private fun Keyguard() {
                 onClick = {
                     Toast.makeText(context, if(dpm.setKeyguardDisabled(receiver,true)) R.string.success else R.string.failed, Toast.LENGTH_SHORT).show()
                 },
-                enabled = isDeviceOwner(dpm) || (VERSION.SDK_INT >= 28 && isProfileOwner(dpm) && dpm.isAffiliatedUser),
+                enabled = dpm.isDeviceOwner(context) || (VERSION.SDK_INT >= 28 && dpm.isProfileOwner(context) && dpm.isAffiliatedUser),
                 modifier = Modifier.fillMaxWidth()
             ) {
                 Text(stringResource(R.string.disable))
@@ -326,7 +325,7 @@ private fun Keyguard() {
                 onClick = {
                     Toast.makeText(context, if(dpm.setKeyguardDisabled(receiver,false)) R.string.success else R.string.failed, Toast.LENGTH_SHORT).show()
                 },
-                enabled = isDeviceOwner(dpm) || (VERSION.SDK_INT >= 28 && isProfileOwner(dpm) && dpm.isAffiliatedUser),
+                enabled = dpm.isDeviceOwner(context) || (VERSION.SDK_INT >= 28 && dpm.isProfileOwner(context) && dpm.isAffiliatedUser),
                 modifier = Modifier.fillMaxWidth()
             ) {
                 Text(stringResource(R.string.enable))
@@ -358,8 +357,8 @@ private fun Keyguard() {
 @Composable
 private fun BugReportDialog(status: MutableState<Boolean>) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     AlertDialog(
         onDismissRequest = { status.value = false },
         title = { Text(stringResource(R.string.bug_report)) },
@@ -388,8 +387,8 @@ private fun BugReportDialog(status: MutableState<Boolean>) {
 @Composable
 private fun RebootDialog(status: MutableState<Boolean>) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     AlertDialog(
         onDismissRequest = { status.value = false },
         title = { Text(stringResource(R.string.reboot)) },
@@ -415,8 +414,8 @@ private fun RebootDialog(status: MutableState<Boolean>) {
 @Composable
 private fun EditTime() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -453,9 +452,9 @@ private fun EditTime() {
 @Composable
 private fun EditTimeZone() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var expanded by remember { mutableStateOf(false) }
     var inputTimezone by remember { mutableStateOf("") }
     Column(
@@ -506,8 +505,8 @@ private fun EditTimeZone() {
 @Composable
 private fun PermissionPolicy() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var selectedPolicy by remember { mutableIntStateOf(dpm.getPermissionPolicy(receiver)) }
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -533,7 +532,7 @@ private fun PermissionPolicy() {
 @Composable
 private fun MTEPolicy() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.mte_policy), style = typography.headlineLarge)
@@ -578,7 +577,7 @@ private fun MTEPolicy() {
 @Composable
 private fun NearbyStreamingPolicy() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         var appPolicy by remember { mutableIntStateOf(dpm.nearbyAppStreamingPolicy) }
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -656,8 +655,8 @@ private fun NearbyStreamingPolicy() {
 @Composable
 private fun LockTaskMode() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     val coroutine = rememberCoroutineScope()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
@@ -838,8 +837,8 @@ private fun LockTaskMode() {
 @Composable
 private fun CaCert() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val uri by fileUriFlow.collectAsState()
     var exist by remember { mutableStateOf(false) }
     val uriPath = uri.path ?: ""
@@ -922,8 +921,8 @@ private fun CaCert() {
 @Composable
 private fun SecurityLogs() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
         Text(text = stringResource(R.string.security_logs), style = typography.headlineLarge)
@@ -967,9 +966,9 @@ private fun SecurityLogs() {
 @Composable
 fun FactoryResetProtection() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     val focusMgr = LocalFocusManager.current
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var usePolicy by remember { mutableStateOf(false) }
     var enabled by remember { mutableStateOf(false) }
     var unsupported by remember { mutableStateOf(false) }
@@ -1070,8 +1069,8 @@ fun FactoryResetProtection() {
 private fun WipeData() {
     val context = LocalContext.current
     val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var warning by remember { mutableStateOf(false) }
     var wipeDevice by remember { mutableStateOf(false) }
@@ -1092,7 +1091,7 @@ private fun WipeData() {
             stringResource(R.string.wipe_external_storage),
             externalStorage, { externalStorage = it }
         )
-        if(VERSION.SDK_INT >= 22 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 22 && dpm.isDeviceOwner(context)) {
             CheckBoxItem(stringResource(R.string.wipe_reset_protection_data),
                 protectionData, { protectionData = it }
             )
@@ -1120,7 +1119,7 @@ private fun WipeData() {
                 Text("WipeData")
             }
         }
-        if (VERSION.SDK_INT >= 34 && (isDeviceOwner(dpm) || dpm.isOrgProfile(receiver))) {
+        if (VERSION.SDK_INT >= 34 && (dpm.isDeviceOwner(context) || dpm.isOrgProfile(receiver))) {
             Button(
                 onClick = {
                     focusMgr.clearFocus()
@@ -1180,8 +1179,8 @@ private fun WipeData() {
 @Composable
 private fun SysUpdatePolicy() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -1270,8 +1269,8 @@ private fun SysUpdatePolicy() {
 @Composable
 fun InstallSystemUpdate() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val callback = object: InstallSystemUpdateCallback() {
         override fun onInstallUpdateError(errorCode: Int, errorMessage: String) {
             super.onInstallUpdateError(errorCode, errorMessage)

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

@@ -14,7 +14,6 @@ import android.os.UserHandle
 import android.os.UserManager
 import android.provider.MediaStore
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.ScrollState
 import androidx.compose.foundation.layout.Arrangement
@@ -109,7 +108,7 @@ fun UserManage(navCtrl: NavHostController) {
 @Composable
 private fun Home(navCtrl: NavHostController,scrollState: ScrollState) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
         Text(
             text = stringResource(R.string.user_manager),
@@ -117,22 +116,22 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState) {
             modifier = Modifier.padding(top = 8.dp, bottom = 5.dp, start = 15.dp)
         )
         SubPageItem(R.string.user_info, "", R.drawable.person_fill0) { navCtrl.navigate("UserInfo") }
-        if(isDeviceOwner(dpm)) {
+        if(dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.user_operation, "", R.drawable.sync_alt_fill0) { navCtrl.navigate("UserOperation") }
         }
-        if(VERSION.SDK_INT >= 24 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 24 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.create_user, "", R.drawable.person_add_fill0) { navCtrl.navigate("CreateUser") }
         }
-        if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+        if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
             SubPageItem(R.string.edit_username, "", R.drawable.edit_fill0) { navCtrl.navigate("EditUsername") }
         }
-        if(VERSION.SDK_INT >= 23 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 23 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.change_user_icon, "", R.drawable.account_circle_fill0) { navCtrl.navigate("ChangeUserIcon") }
         }
-        if(VERSION.SDK_INT >= 28 && isDeviceOwner(dpm)) {
+        if(VERSION.SDK_INT >= 28 && dpm.isDeviceOwner(context)) {
             SubPageItem(R.string.user_session_msg, "", R.drawable.notifications_fill0) { navCtrl.navigate("UserSessionMessage") }
         }
-        if(VERSION.SDK_INT >= 26 && (isDeviceOwner(dpm) || isProfileOwner(dpm))) {
+        if(VERSION.SDK_INT >= 26 && (dpm.isDeviceOwner(context) || dpm.isProfileOwner(context))) {
             SubPageItem(R.string.affiliation_id, "", R.drawable.id_card_fill0) { navCtrl.navigate("AffiliationID") }
         }
         Spacer(Modifier.padding(vertical = 30.dp))
@@ -143,8 +142,8 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState) {
 @Composable
 private fun CurrentUserInfo() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -159,7 +158,7 @@ private fun CurrentUserInfo() {
         if (VERSION.SDK_INT >= 28) {
             val logoutable = dpm.isLogoutEnabled
             Text(text = stringResource(R.string.user_can_logout, logoutable))
-            if(isDeviceOwner(dpm) || isProfileOwner(dpm)) {
+            if(dpm.isDeviceOwner(context) || dpm.isProfileOwner(context)) {
                 val ephemeralUser = dpm.isEphemeralUser(receiver)
                 Text(text = stringResource(R.string.is_ephemeral_user, ephemeralUser))
             }
@@ -175,8 +174,8 @@ private fun CurrentUserInfo() {
 private fun UserOperation() {
     val context = LocalContext.current
     val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 10.dp))
@@ -209,7 +208,7 @@ private fun UserOperation() {
         }
         Spacer(Modifier.padding(vertical = 5.dp))
         if(VERSION.SDK_INT > 28) {
-            if(isProfileOwner(dpm)&&dpm.isAffiliatedUser) {
+            if(dpm.isProfileOwner(context)&&dpm.isAffiliatedUser) {
                 Button(
                     onClick = {
                         val result = dpm.logoutUser(receiver)
@@ -281,8 +280,8 @@ private fun UserOperation() {
 private fun CreateUser() {
     val context = LocalContext.current
     val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var userName by remember { mutableStateOf("") }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
@@ -339,8 +338,8 @@ private fun CreateUser() {
 @Composable
 private fun AffiliationID() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var input by remember { mutableStateOf("") }
     var list by remember { mutableStateOf("") }
@@ -405,8 +404,8 @@ private fun AffiliationID() {
 @Composable
 private fun Username() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     var inputUsername by remember { mutableStateOf("") }
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {
@@ -444,8 +443,8 @@ private fun Username() {
 @Composable
 private fun UserSessionMessage() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     val focusMgr = LocalFocusManager.current
     val getStart = dpm.getStartUserSessionMessage(receiver)?:""
     val getEnd = dpm.getEndUserSessionMessage(receiver)?:""
@@ -501,8 +500,8 @@ private fun UserSessionMessage() {
 @Composable
 private fun UserIcon() {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context,Receiver::class.java)
+    val receiver = context.getReceiver()
     var getContent by remember { mutableStateOf(false) }
     val canApply = fileUriFlow.collectAsState().value != Uri.parse("")
     Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())) {

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

@@ -1,13 +1,10 @@
 package com.bintianqi.owndroid.dpm
 
 import android.annotation.SuppressLint
-import android.app.admin.DevicePolicyManager
-import android.content.ComponentName
 import android.content.Context
 import android.os.Build.VERSION
 import android.os.UserManager
 import android.widget.Toast
-import androidx.activity.ComponentActivity
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import androidx.compose.foundation.ScrollState
@@ -33,7 +30,6 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.bintianqi.owndroid.R
-import com.bintianqi.owndroid.Receiver
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.SubPageItem
 import com.bintianqi.owndroid.ui.SwitchItem
@@ -98,8 +94,8 @@ fun UserRestriction(navCtrl: NavHostController) {
 @Composable
 private fun Home(navCtrl:NavHostController, scrollState: ScrollState) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     Column(modifier = Modifier.fillMaxSize().verticalScroll(scrollState)) {
         Text(
             text = stringResource(R.string.user_restrict),
@@ -107,8 +103,8 @@ private fun Home(navCtrl:NavHostController, scrollState: ScrollState) {
             modifier = Modifier.padding(top = 8.dp, bottom = 7.dp, start = 15.dp)
         )
         Text(text = stringResource(R.string.switch_to_disable_feature), modifier = Modifier.padding(start = 15.dp))
-        if(isProfileOwner(dpm)) { Text(text = stringResource(R.string.profile_owner_is_restricted), modifier = Modifier.padding(start = 15.dp)) }
+        if(dpm.isProfileOwner(context)) { Text(text = stringResource(R.string.profile_owner_is_restricted), modifier = Modifier.padding(start = 15.dp)) }
-        if(isProfileOwner(dpm) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
+        if(dpm.isProfileOwner(context) && (VERSION.SDK_INT < 24 || (VERSION.SDK_INT >= 24 && dpm.isManagedProfile(receiver)))) {
             Text(text = stringResource(R.string.some_features_invalid_in_work_profile), modifier = Modifier.padding(start = 15.dp))
         }
         Spacer(Modifier.padding(vertical = 2.dp))
@@ -193,11 +189,11 @@ private fun UserRestrictionItem(
     leadIcon:Int
 ) {
     val context = LocalContext.current
-    val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
+    val dpm = context.getDPM()
-    val receiver = ComponentName(context, Receiver::class.java)
+    val receiver = context.getReceiver()
     SwitchItem(
         itemName,restrictionDescription,leadIcon,
-        { if(isDeviceOwner(dpm)||isProfileOwner(dpm)) { dpm.getUserRestrictions(receiver).getBoolean(restriction) }else{ false } },
+        { if(dpm.isDeviceOwner(context)||dpm.isProfileOwner(context)) { dpm.getUserRestrictions(receiver).getBoolean(restriction) }else{ false } },
         {
             try{
                 if(it) {
@@ -206,12 +202,12 @@ private fun UserRestrictionItem(
                     dpm.clearUserRestriction(receiver,restriction)
                 }
             }catch(e:SecurityException) {
-                if(isProfileOwner(dpm)) {
+                if(dpm.isProfileOwner(context)) {
                     Toast.makeText(context, R.string.require_device_owner, Toast.LENGTH_SHORT).show()
                 }
             }
         },
-        isDeviceOwner(dpm)||isProfileOwner(dpm)
+        dpm.isDeviceOwner(context)||dpm.isProfileOwner(context)
     )
 }