Allow loading media from private directory without file: scheme

Change-Id: I49edca7a3026328b6fb88f21d21ff5fe729738e3

appinventor/components/src/com/google/appinventor/components/runtime/util/MediaUtil.java

 // -*- mode: java; c-basic-offset: 2; -*-
 // Copyright 2009-2011 Google, All Rights reserved
-// Copyright 2011-2020 MIT, All rights reserved
+// Copyright 2011-2023 MIT, All rights reserved
 // Released under the Apache License, Version 2.0
 // http://www.apache.org/licenses/LICENSE-2.0
 
@@ -28,7 +28,6 @@ import android.view.Display;
 import android.view.WindowManager;
 import android.widget.VideoView;
 
-import com.google.appinventor.components.common.FileScope;
 import com.google.appinventor.components.runtime.Form;
 import com.google.appinventor.components.runtime.ReplForm;
 import com.google.appinventor.components.runtime.errors.PermissionException;
@@ -56,7 +55,16 @@ import java.util.concurrent.ConcurrentHashMap;
  */
 public class MediaUtil {
 
-  private enum MediaSource { ASSET, REPL_ASSET, SDCARD, FILE_URL, URL, CONTENT_URI, CONTACT_URI }
+  private enum MediaSource {
+    ASSET,
+    REPL_ASSET,
+    SDCARD,
+    FILE_URL,
+    URL,
+    CONTENT_URI,
+    CONTACT_URI,
+    PRIVATE_DATA
+  }
 
   private static final String LOG_TAG = "MediaUtil";
 
@@ -107,6 +115,8 @@ public class MediaUtil {
 
     } else if (mediaPath.startsWith("content://")) {
       return MediaSource.CONTENT_URI;
+    } else if (mediaPath.startsWith("/data/")) {
+      return MediaSource.PRIVATE_DATA;
     }
 
     try {
@@ -274,6 +284,9 @@ public class MediaUtil {
         }
         return getAssetsIgnoreCaseInputStream(form, mediaPath);
 
+      case PRIVATE_DATA:
+        return new FileInputStream(mediaPath);
+
       case REPL_ASSET:
         if (RUtil.needsFilePermission(form, mediaPath, null)) {
           // App specific storage does not need read permission