fixed SDK33 permission denied error.

Author: leeyc09

core/src/main/AndroidManifest.xml

@@ -2,8 +2,16 @@
     xmlns:tools="http://schemas.android.com/tools"
     tools:ignore="ExtraText">
 
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <!-- Required only if your app targets Android 13. -->
+    <!-- Declare one or more the following permissions only if your app needs
+    to access data thats protected by them. -->
+    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
+    <uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
+    <uses-permission android:name="android.permission.READ_MEDIA_VIDEO" />
+
+    <!-- Required to maintain app compatibility. -->
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32" />
 
     /
 </manifest>

core/src/main/java/de/raphaelebner/roomdatabasebackup/core/RoomBackup.kt

@@ -1,7 +1,6 @@
 package de.raphaelebner.roomdatabasebackup.core
 
-import android.Manifest.permission.READ_EXTERNAL_STORAGE
-import android.Manifest.permission.WRITE_EXTERNAL_STORAGE
+import android.Manifest.permission.*
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
@@ -369,7 +368,11 @@ class RoomBackup(var context: Context) : FragmentActivity() {
             }
             BACKUP_FILE_LOCATION_CUSTOM_DIALOG -> {
                 backupFilename = filename
-                permissionRequestLauncher.launch(arrayOf(WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE))
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    permissionRequestLauncher.launch(arrayOf(READ_MEDIA_IMAGES, READ_MEDIA_AUDIO, READ_MEDIA_VIDEO))
+                } else {
+                    permissionRequestLauncher.launch(arrayOf(WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE))
+                }
                 return
             }
             BACKUP_FILE_LOCATION_CUSTOM_FILE -> {
@@ -497,7 +500,11 @@ class RoomBackup(var context: Context) : FragmentActivity() {
                 backupDirectory = File("$EXTERNAL_BACKUP_PATH/")
             }
             BACKUP_FILE_LOCATION_CUSTOM_DIALOG -> {
-                permissionRequestLauncher.launch(arrayOf(WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE))
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                    permissionRequestLauncher.launch(arrayOf(READ_MEDIA_IMAGES, READ_MEDIA_AUDIO, READ_MEDIA_VIDEO))
+                } else {
+                    permissionRequestLauncher.launch(arrayOf(WRITE_EXTERNAL_STORAGE, READ_EXTERNAL_STORAGE))
+                }
                 return
             }
             BACKUP_FILE_LOCATION_CUSTOM_FILE -> {