Fix register broadcast

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/nextcloud/client/device/PowerManagementServiceImpl.kt

@@ -28,6 +28,8 @@ import android.os.BatteryManager
 import android.os.PowerManager
 import com.nextcloud.client.preferences.AppPreferences
 import com.nextcloud.client.preferences.AppPreferencesImpl
+import com.nextcloud.utils.extensions.registerBroadcastReceiver
+import com.owncloud.android.datamodel.ReceiverFlag
 
 internal class PowerManagementServiceImpl(
     private val context: Context,
@@ -67,7 +69,11 @@ internal class PowerManagementServiceImpl(
     @Suppress("MagicNumber") // 100% is 100, we're not doing Cobol
     override val battery: BatteryStatus
         get() {
-            val intent: Intent? = context.registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+            val intent: Intent? = context.registerBroadcastReceiver(
+                null,
+                IntentFilter(Intent.ACTION_BATTERY_CHANGED),
+                ReceiverFlag.NotExported
+            )
             val isCharging = intent?.let {
                 when (it.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)) {
                     BatteryManager.BATTERY_PLUGGED_USB -> true

app/src/main/java/com/nextcloud/utils/extensions/ContextExtensions.kt

@@ -0,0 +1,39 @@
+/*
+ * Nextcloud Android client application
+ *
+ * @author Alper Ozturk
+ * Copyright (C) 2023 Alper Ozturk
+ * Copyright (C) 2023 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.nextcloud.utils.extensions
+
+import android.annotation.SuppressLint
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Build
+import com.owncloud.android.datamodel.ReceiverFlag
+
+@SuppressLint("UnspecifiedRegisterReceiverFlag")
+fun Context.registerBroadcastReceiver(receiver: BroadcastReceiver?, filter: IntentFilter, flag: ReceiverFlag): Intent? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        registerReceiver(receiver, filter, flag.getId())
+    } else {
+        registerReceiver(receiver, filter)
+    }
+}

app/src/main/java/com/owncloud/android/datamodel/ReceiverFlag.kt

@@ -0,0 +1,35 @@
+/*
+ * Nextcloud Android client application
+ *
+ * @author Alper Ozturk
+ * Copyright (C) 2023 Alper Ozturk
+ * Copyright (C) 2023 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.owncloud.android.datamodel
+
+import android.content.Context
+import android.os.Build
+import androidx.annotation.RequiresApi
+
+enum class ReceiverFlag {
+    NotExported;
+
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
+    fun getId(): Int {
+        return Context.RECEIVER_NOT_EXPORTED
+    }
+}

app/src/main/java/com/owncloud/android/utils/ReceiversHelper.java

@@ -32,7 +32,9 @@ import com.nextcloud.client.device.PowerManagementService;
 import com.nextcloud.client.network.ConnectivityService;
 import com.nextcloud.client.network.WalledCheckCache;
 import com.nextcloud.common.DNSCache;
+import com.nextcloud.utils.extensions.ContextExtensionsKt;
 import com.owncloud.android.MainApp;
+import com.owncloud.android.datamodel.ReceiverFlag;
 import com.owncloud.android.datamodel.UploadsStorageManager;
 
 /**
@@ -69,7 +71,7 @@ public final class ReceiversHelper {
             }
         };
 
-        context.registerReceiver(broadcastReceiver, intentFilter);
+        ContextExtensionsKt.registerBroadcastReceiver(context, broadcastReceiver, intentFilter, ReceiverFlag.NotExported);
     }
 
     public static void registerPowerChangeReceiver(
@@ -96,7 +98,7 @@ public final class ReceiversHelper {
             }
         };
 
-        context.registerReceiver(broadcastReceiver, intentFilter);
+        ContextExtensionsKt.registerBroadcastReceiver(context, broadcastReceiver, intentFilter, ReceiverFlag.NotExported);
     }
 
     public static void registerPowerSaveReceiver(
@@ -122,6 +124,6 @@ public final class ReceiversHelper {
             }
         };
 
-        context.registerReceiver(broadcastReceiver, intentFilter);
+        ContextExtensionsKt.registerBroadcastReceiver(context, broadcastReceiver, intentFilter, ReceiverFlag.NotExported);
     }
 }

app/src/test/java/com/nextcloud/client/device/TestPowerManagementService.kt

@@ -27,6 +27,8 @@ import android.os.BatteryManager
 import android.os.Build
 import android.os.PowerManager
 import com.nextcloud.client.preferences.AppPreferences
+import com.nextcloud.utils.extensions.registerBroadcastReceiver
+import com.owncloud.android.datamodel.ReceiverFlag
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
@@ -137,7 +139,7 @@ class TestPowerManagementService {
 
         @Before
         fun setUp() {
-            whenever(context.registerReceiver(anyOrNull(), anyOrNull())).thenReturn(intent)
+            whenever(context.registerBroadcastReceiver(anyOrNull(), anyOrNull(), ReceiverFlag.NotExported)).thenReturn(intent)
         }
 
         @Test
@@ -193,12 +195,12 @@ class TestPowerManagementService {
             //      device has API level P or below
             //      battery status sticky intent is NOT available
             whenever(deviceInfo.apiLevel).thenReturn(Build.VERSION_CODES.P)
-            whenever(context.registerReceiver(anyOrNull(), anyOrNull())).thenReturn(null)
+            whenever(context.registerBroadcastReceiver(anyOrNull(), anyOrNull(), ReceiverFlag.NotExported)).thenReturn(null)
 
             // THEN
             //     charging flag is false
             assertFalse(powerManagementService.battery.isCharging)
-            verify(context).registerReceiver(anyOrNull(), any())
+            verify(context).registerBroadcastReceiver(anyOrNull(), any(), ReceiverFlag.NotExported)
         }
 
         @Test