2 files changed, 63 insertions, 6 deletions
diff --git a/permissionse/src/main/AndroidManifest.xml b/permissionse/src/main/AndroidManifest.xml
index 6a7e416..428a612 100644
--- a/permissionse/src/main/AndroidManifest.xml
+++ b/permissionse/src/main/AndroidManifest.xml
@@ -33,4 +33,6 @@
         />
     <uses-permission android:name="android.permission.CONTROL_VPN"
         tools:ignore="ProtectedPermissions" />
+    <uses-permission android:name="android.permission.CONTROL_ALWAYS_ON_VPN"
+        tools:ignore="ProtectedPermissions" />
 </manifest>
diff --git a/permissionse/src/main/java/foundation/e/privacymodules/permissions/PermissionsPrivacyModule.kt b/permissionse/src/main/java/foundation/e/privacymodules/permissions/PermissionsPrivacyModule.kt
index fe5b7ac..83711dd 100644
--- a/permissionse/src/main/java/foundation/e/privacymodules/permissions/PermissionsPrivacyModule.kt
+++ b/permissionse/src/main/java/foundation/e/privacymodules/permissions/PermissionsPrivacyModule.kt
@@ -1,3 +1,20 @@
+/*
+ * Copyright (C) 2022 E FOUNDATION
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package foundation.e.privacymodules.permissions
 
 import android.annotation.TargetApi
@@ -18,10 +35,10 @@ import foundation.e.privacymodules.permissions.data.ApplicationDescription
 /**
  * Implements [IPermissionsPrivacyModule] with all privileges of a system app.
  */
-class PermissionsPrivacyModule(context: Context): APermissionsPrivacyModule(context) {
+class PermissionsPrivacyModule(context: Context) : APermissionsPrivacyModule(context) {
 
-    private val appOpsManager: AppOpsManager get()
-        = context.getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
+    private val appOpsManager: AppOpsManager
+        get() = context.getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
 
     /**
      * @see IPermissionsPrivacyModule.toggleDangerousPermission
@@ -67,7 +84,7 @@ class PermissionsPrivacyModule(context: Context): APermissionsPrivacyModule(cont
     }
 
     override fun setVpnPackageAuthorization(packageName: String): Boolean {
-        return when(Build.VERSION.SDK_INT) {
+        return when (Build.VERSION.SDK_INT) {
             29 -> setVpnPackageAuthorizationSDK29(packageName)
             30 -> setVpnPackageAuthorizationSDK30(packageName)
             31, 32 -> setVpnPackageAuthorizationSDK32(packageName)
@@ -81,7 +98,8 @@ class PermissionsPrivacyModule(context: Context): APermissionsPrivacyModule(cont
     @TargetApi(29)
     private fun setVpnPackageAuthorizationSDK29(packageName: String): Boolean {
         val service: IConnectivityManager = IConnectivityManager.Stub.asInterface(
-            ServiceManager.getService(Context.CONNECTIVITY_SERVICE))
+            ServiceManager.getService(Context.CONNECTIVITY_SERVICE)
+        )
 
         try {
             if (service.prepareVpn(null, packageName, UserHandle.myUserId())) {
@@ -101,7 +119,8 @@ class PermissionsPrivacyModule(context: Context): APermissionsPrivacyModule(cont
     @TargetApi(30)
     private fun setVpnPackageAuthorizationSDK30(packageName: String): Boolean {
         val service: IConnectivityManager = IConnectivityManager.Stub.asInterface(
-            ServiceManager.getService(Context.CONNECTIVITY_SERVICE))
+            ServiceManager.getService(Context.CONNECTIVITY_SERVICE)
+        )
 
         try {
             if (service.prepareVpn(null, packageName, UserHandle.myUserId())) {
@@ -136,4 +155,40 @@ class PermissionsPrivacyModule(context: Context): APermissionsPrivacyModule(cont
         }
         return false
     }
+
+    override fun getAlwaysOnVpnPackage(): String? {
+        return when (Build.VERSION.SDK_INT) {
+            29, 30 -> getAlwaysOnVpnPackageSDK29()
+            31, 32 -> getAlwaysOnVpnPackageSDK32()
+            else -> {
+                Log.e("Permissions-e", "Bad android sdk version")
+                null
+            }
+        }
+    }
+
+    @TargetApi(29)
+    private fun getAlwaysOnVpnPackageSDK29(): String? {
+        val service: IConnectivityManager = IConnectivityManager.Stub.asInterface(
+            ServiceManager.getService(Context.CONNECTIVITY_SERVICE)
+        )
+
+        return try {
+            service.getAlwaysOnVpnPackage(UserHandle.myUserId())
+        } catch (e: java.lang.Exception) {
+            Log.e("Permissions-e", "Bad android sdk version ", e)
+            return null
+        }
+    }
+
+    @TargetApi(31)
+    private fun getAlwaysOnVpnPackageSDK32(): String? {
+        val vpnManager = context.getSystemService(Context.VPN_MANAGEMENT_SERVICE) as VpnManager
+        return try {
+            vpnManager.getAlwaysOnVpnPackageForUser(UserHandle.myUserId())
+        } catch (e: java.lang.Exception) {
+            Log.e("Permissions-e", "Bad android sdk version ", e)
+            return null
+        }
+    }
 }