Add support for Shizuku on Android 14 QPR3+ (#45)

karasevm · Jan 17, 2025 · efd48b8 · efd48b8
1 parent b39d7e3
commit efd48b8
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Showing 4 changed files with 119 additions and 69 deletions.
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/ui/MainActivity.kt b/app/src/main/java/ru/karasevm/privatednstoggle/ui/MainActivity.kt
@@ -6,13 +6,11 @@ import android.content.ClipDescription.MIMETYPE_TEXT_PLAIN
 import android.content.ClipboardManager
 import android.content.Intent
 import android.content.SharedPreferences
-import android.content.pm.IPackageManager
 import android.content.pm.PackageManager
 import android.graphics.Color
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.permission.IPermissionManager
 import android.util.Log
 import android.view.Menu
 import android.view.View
@@ -30,11 +28,8 @@ import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.launch
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
-import org.lsposed.hiddenapibypass.HiddenApiBypass
 import rikka.shizuku.Shizuku
-import rikka.shizuku.ShizukuBinderWrapper
 import rikka.shizuku.ShizukuProvider
-import rikka.shizuku.SystemServiceHelper
 import ru.karasevm.privatednstoggle.PrivateDNSApp
 import ru.karasevm.privatednstoggle.R
 import ru.karasevm.privatednstoggle.data.DnsServerViewModel
@@ -44,14 +39,14 @@ import ru.karasevm.privatednstoggle.model.DnsServer
 import ru.karasevm.privatednstoggle.util.BackupUtils
 import ru.karasevm.privatednstoggle.util.PreferenceHelper
 import ru.karasevm.privatednstoggle.util.PreferenceHelper.dns_servers
+import ru.karasevm.privatednstoggle.util.ShizukuUtil.grantPermissionWithShizuku
 
 
 class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogListener,
     DeleteServerDialogFragment.NoticeDialogListener, Shizuku.OnRequestPermissionResultListener {
 
     private lateinit var linearLayoutManager: LinearLayoutManager
     private lateinit var binding: ActivityMainBinding
-    private var items = mutableListOf<String>()
     private lateinit var sharedPrefs: SharedPreferences
     private lateinit var adapter: ServerListRecyclerAdapter
     private lateinit var clipboard: ClipboardManager
@@ -150,18 +145,20 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
      *  Migrate the SharedPreferences server list to Room
      */
     private fun migrateServerList() {
-        if (sharedPrefs.dns_servers.isNotEmpty() && sharedPrefs.dns_servers[0] != "") {
-            Log.i(
-                "migrate",
-                "existing sharedPrefs list: ${sharedPrefs.dns_servers} ${sharedPrefs.dns_servers.size}"
-            )
-            sharedPrefs.dns_servers.forEach { server ->
-                val parts = server.split(" : ").toMutableList()
-                if (parts.size != 2) parts.add(0, "")
-                Log.i("migrate", "migrating: $server -> $parts")
-                dnsServerViewModel.insert(DnsServer(0, parts[1], parts[0]))
+        dnsServerViewModel.viewModelScope.launch {
+            if (sharedPrefs.dns_servers.isNotEmpty() && sharedPrefs.dns_servers[0] != "") {
+                Log.i(
+                    "migrate",
+                    "existing sharedPrefs list: ${sharedPrefs.dns_servers} ${sharedPrefs.dns_servers.size}"
+                )
+                sharedPrefs.dns_servers.forEach { server ->
+                    val parts = server.split(" : ").toMutableList()
+                    if (parts.size != 2) parts.add(0, "")
+                    Log.i("migrate", "migrating: $server -> $parts")
+                    dnsServerViewModel.insert(DnsServer(0, parts[1], parts[0]))
+                }
+                sharedPrefs.dns_servers = emptyList<String>().toMutableList()
             }
-            sharedPrefs.dns_servers = emptyList<String>().toMutableList()
         }
     }
 
@@ -182,11 +179,6 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
 
         migrateServerList()
 
-        items = sharedPrefs.dns_servers
-        if (items[0] == "") {
-            items.removeAt(0)
-        }
-
         adapter = ServerListRecyclerAdapter(true)
         binding.recyclerView.adapter = adapter
 
@@ -363,14 +355,17 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
                         Shizuku.requestPermission(1)
                     }
                 } else {
-                    grantPermissionWithShizuku()
+                    grantPermission()
                 }
             } else {
                 if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
                     val browserIntent = Intent(
                         Intent.ACTION_VIEW,
                         Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
                     )
+                    Toast.makeText(
+                        this, R.string.shizuku_failure_toast, Toast.LENGTH_SHORT
+                    ).show()
                     startActivity(browserIntent)
                     finish()
                 }
@@ -454,58 +449,27 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         dnsServerViewModel.update(id, server, label, null, enabled)
     }
 
-    /**
-     * Attempts to grant WRITE_SECURE_SETTINGS permission with Shizuku
-     */
-    private fun grantPermissionWithShizuku() {
-        val packageName = applicationContext.packageName
-        runCatching {
-            if (Build.VERSION.SDK_INT >= 31) {
-                HiddenApiBypass.addHiddenApiExemptions("Landroid/permission")
-                val binder =
-                    ShizukuBinderWrapper(SystemServiceHelper.getSystemService("permissionmgr"))
-                val pm = IPermissionManager.Stub.asInterface(binder)
-                runCatching {
-                    pm.grantRuntimePermission(
-                        packageName, Manifest.permission.WRITE_SECURE_SETTINGS, 0
-                    )
-                }.onFailure { _ ->
-                    if (Build.VERSION.SDK_INT >= 34) {
-                        pm.grantRuntimePermission(
-                            packageName,
-                            Manifest.permission.WRITE_SECURE_SETTINGS,
-                            applicationContext.deviceId,
-                            0
-                        )
-                    }
-                }
-            } else {
-                val binder = ShizukuBinderWrapper(SystemServiceHelper.getSystemService("package"))
-                val pm = IPackageManager.Stub.asInterface(binder)
-                pm.grantRuntimePermission(
-                    packageName, Manifest.permission.WRITE_SECURE_SETTINGS, 0
-                )
-            }
-        }.onFailure { e ->
-            Log.e("SHIZUKU", "onRequestPermissionResult: ", e)
-        }.also {
-            if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
-                val browserIntent = Intent(
-                    Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
-                )
-                startActivity(browserIntent)
-                finish()
-            }
+    private fun grantPermission() {
+        if (grantPermissionWithShizuku(this)) {
+            Toast.makeText(
+                this, R.string.shizuku_success_toast, Toast.LENGTH_SHORT
+            ).show()
+        } else {
+            Toast.makeText(
+                this, R.string.shizuku_failure_toast, Toast.LENGTH_SHORT
+            ).show()
+            val browserIntent = Intent(
+                Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
+            )
+            startActivity(browserIntent)
+            finish()
         }
-
     }
 
     override fun onRequestPermissionResult(requestCode: Int, grantResult: Int) {
         val isGranted = grantResult == PackageManager.PERMISSION_GRANTED
 
-        if (isGranted) {
-            grantPermissionWithShizuku()
-        } else if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
+        if (!isGranted && checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
             val browserIntent = Intent(
                 Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/")
             )

diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/util/ShizukuUtil.kt b/app/src/main/java/ru/karasevm/privatednstoggle/util/ShizukuUtil.kt
@@ -0,0 +1,82 @@
+package ru.karasevm.privatednstoggle.util
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.IPackageManager
+import android.os.Build
+import android.os.Process
+import android.os.UserHandle
+import android.permission.IPermissionManager
+import android.util.Log
+import org.lsposed.hiddenapibypass.HiddenApiBypass
+import rikka.shizuku.ShizukuBinderWrapper
+import rikka.shizuku.SystemServiceHelper
+import ru.karasevm.privatednstoggle.util.PrivateDNSUtils.checkForPermission
+
+object ShizukuUtil {
+
+    private const val TAG = "ShizukuUtil"
+
+    /**
+     * Attempts to grant the WRITE_SECURE_SETTINGS permission using Shizuku.
+     *
+     * @param context The context from which the method is called.
+     * @return True if the permission was granted successfully, false otherwise.
+     */
+    fun grantPermissionWithShizuku(context: Context): Boolean {
+        val packageName = context.packageName
+        var userId = 0
+        runCatching {
+            val userHandle = Process.myUserHandle()
+            userId = UserHandle::class.java.getMethod("getIdentifier").invoke(userHandle) as? Int ?: 0
+        }
+        if (Build.VERSION.SDK_INT >= 31) {
+            HiddenApiBypass.addHiddenApiExemptions("Landroid/permission")
+            val binder =
+                ShizukuBinderWrapper(SystemServiceHelper.getSystemService("permissionmgr"))
+            val pm = IPermissionManager.Stub.asInterface(binder)
+            runCatching {
+                pm.grantRuntimePermission(
+                    packageName,
+                    Manifest.permission.WRITE_SECURE_SETTINGS,
+                    userId
+                )
+            }.onFailure { e ->
+                Log.w(TAG, "Android 12 method failed: ", e)
+                runCatching {
+                    pm.grantRuntimePermission(
+                        packageName,
+                        Manifest.permission.WRITE_SECURE_SETTINGS,
+                        0,
+                        userId
+                    )
+                }.onFailure { e ->
+                    Log.w(TAG, "Android 14 QPR2 method failed: ", e)
+                    runCatching {
+                        pm.grantRuntimePermission(
+                            packageName,
+                            Manifest.permission.WRITE_SECURE_SETTINGS,
+                            "default:0",
+                            userId
+                        )
+                    }.onFailure { e ->
+                        Log.w(TAG, "Android 14 QPR3 method failed: ", e)
+                    }
+                }
+            }
+        } else {
+            val binder = ShizukuBinderWrapper(SystemServiceHelper.getSystemService("package"))
+            val pm = IPackageManager.Stub.asInterface(binder)
+            runCatching {
+                pm.grantRuntimePermission(
+                    packageName,
+                    Manifest.permission.WRITE_SECURE_SETTINGS,
+                    userId
+                )
+            }.onFailure { e ->
+                Log.w(TAG, "Android <12 method failed: ", e)
+            }
+        }
+        return checkForPermission(context)
+    }
+}
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
@@ -48,4 +48,6 @@
     <string name="no_servers_added">Нет доступных серверов</string>
     <string name="empty_hint">Нажмите на кнопку ниже, чтобы добавить сервер</string>
     <string name="add_server_enabled">Включён</string>
+    <string name="shizuku_success_toast">Разрешение получено, можно отозвать авторизацию Shizuku</string>
+    <string name="shizuku_failure_toast">Не удалось получить разрешение, предоставьте его вручную</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -48,4 +48,6 @@
     <string name="no_servers_added">No Servers Added</string>
     <string name="empty_hint">Tap on the button below to add one</string>
     <string name="add_server_enabled">Enabled</string>
+    <string name="shizuku_success_toast">Permission granted, you can revoke the Shizuku permission now</string>
+    <string name="shizuku_failure_toast">Failed to acquire permission, please grant it manually</string>
 </resources>