[RingtoneManager] API to delete custom ringtones (178693a5) · Commits · e / os / android_frameworks_base

media/java/android/media/RingtoneManager.java

+93 −4

Original line number	Diff line number	Diff line
		@@ -679,6 +679,28 @@ public class RingtoneManager {
		return null;
		}

		/**
		* Look up the path for a given {@link Uri} referring to a ringtone sound (TYPE_RINGTONE,
		* TYPE_NOTIFICATION, or TYPE_ALARM). This is saved in {@link MediaStore.Audio.Media#DATA}.
		*
		* @return a {@link File} pointing at the location of the {@param uri} on disk, or {@code null}
		* if there is no such file.
		*/
		private File getRingtonePathFromUri(Uri uri) {
		// Query cursor to get ringtone path
		final String[] projection = {MediaStore.Audio.Media.DATA};
		setFilterColumnsList(TYPE_RINGTONE \| TYPE_NOTIFICATION \| TYPE_ALARM);

		String path = null;
		try (Cursor cursor = query(uri, projection, constructBooleanTrueWhereClause(mFilterColumns),
		null, null)) {
		if (cursor != null && cursor.moveToFirst()) {
		path = cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.DATA));
		}
		}
		return path != null ? new File(path) : null;
		}

		/**
		* Disables Settings.System.SYNC_PARENT_SOUNDS, copying the parent's ringtones to the current
		* profile
		@@ -785,9 +807,43 @@ public class RingtoneManager {
		}

		private static boolean isInternalRingtoneUri(Uri uri) {
		Uri uriWithoutUserId = ContentProvider.getUriWithoutUserId(uri);
		return uriWithoutUserId == null ? false : uriWithoutUserId.toString()
		.startsWith(MediaStore.Audio.Media.INTERNAL_CONTENT_URI.toString());
		return isRingtoneUriInStorage(uri, MediaStore.Audio.Media.INTERNAL_CONTENT_URI);
		}

		private static boolean isExternalRingtoneUri(Uri uri) {
		return isRingtoneUriInStorage(uri, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI);
		}

		private static boolean isRingtoneUriInStorage(Uri ringtone, Uri storage) {
		Uri uriWithoutUserId = ContentProvider.getUriWithoutUserId(ringtone);
		return uriWithoutUserId == null ? false
		: uriWithoutUserId.toString().startsWith(storage.toString());
		}

		/** @hide */
		public boolean isCustomRingtone(Uri uri) {
		if(!isExternalRingtoneUri(uri)) {
		// A custom ringtone would be in the external storage
		return false;
		}

		final File ringtoneFile = (uri == null ? null : getRingtonePathFromUri(uri));
		final File parent = (ringtoneFile == null ? null : ringtoneFile.getParentFile());
		if (parent == null) {
		return false;
		}

		final String[] directories = {
		Environment.DIRECTORY_RINGTONES,
		Environment.DIRECTORY_NOTIFICATIONS,
		Environment.DIRECTORY_ALARMS
		};
		for (final String directory : directories) {
		if (parent.equals(Environment.getExternalStoragePublicDirectory(directory))) {
		return true;
		}
		}
		return false;
		}

		/**
		@@ -871,6 +927,39 @@ public class RingtoneManager {
		}
		}

		/**
		* Deletes the actual file in the Uri and its ringtone database entry if the Uri's actual path
		* is in one of the following directories: {@link android.is.Environment#DIRECTORY_RINGTONES},
		* {@link android.is.Environment#DIRECTORY_NOTIFICATIONS} or
		* {@link android.is.Environment#DIRECTORY_ALARMS}.
		*
		* The given Uri must be a ringtone Content Uri.
		*
		* Keep in mind that if the ringtone deleted is a default ringtone, it will still live in the
		* ringtone cache file so it will be playable from there. However, if an app uses the ringtone
		* as its own ringtone, it won't be played, which is the same behavior observed for 3rd party
		* custom ringtones.
		*
		* @hide
		*/
		public boolean deleteExternalRingtone(Uri uri) {
		if(!isCustomRingtone(uri)) {
		// We can only delete custom ringtones in the default ringtone storages
		return false;
		}

		// Save the path of the ringtone before deleting from our content resolver.
		final File ringtoneFile = getRingtonePathFromUri(uri);
		try {
		if (ringtoneFile != null && mContext.getContentResolver().delete(uri, null, null) > 0) {
		return ringtoneFile.delete();
		}
		} catch (SecurityException e) {
		Log.d(TAG, "Unable to delete custom ringtone", e);
		}
		return false;
		}

		/**
		* Try opening the given ringtone locally first, but failover to
		* {@link IRingtonePlayer} if we can't access it directly. Typically happens