MtpDatabase.java revision 5ebac83e20dadf10bd4a0cee4ddf69d0ec049f98
1d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood/* 2d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * Copyright (C) 2010 The Android Open Source Project 3d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * 4d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * Licensed under the Apache License, Version 2.0 (the "License"); 5d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * you may not use this file except in compliance with the License. 6d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * You may obtain a copy of the License at 7d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * 8d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * http://www.apache.org/licenses/LICENSE-2.0 9d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * 10d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * Unless required by applicable law or agreed to in writing, software 11d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * distributed under the License is distributed on an "AS IS" BASIS, 12d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * See the License for the specific language governing permissions and 14d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * limitations under the License. 15d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood */ 16d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 17d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodpackage android.media; 18d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 19d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.Context; 20d815f79766984fce499e147ecbacc01914683f74Mike Lockwoodimport android.content.ContentValues; 21d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.IContentProvider; 222837eefc5459427138c080d445bb491c75630163Mike Lockwoodimport android.content.Intent; 23d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.database.Cursor; 2459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwoodimport android.database.sqlite.SQLiteDatabase; 25d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.net.Uri; 26d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.os.RemoteException; 279a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwoodimport android.provider.MediaStore.Audio; 283b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwoodimport android.provider.MediaStore.Files; 29ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwoodimport android.provider.MediaStore.Images; 30ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwoodimport android.provider.MediaStore.MediaColumns; 312837eefc5459427138c080d445bb491c75630163Mike Lockwoodimport android.provider.Mtp; 32d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.util.Log; 33d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 345ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwoodimport java.io.File; 355ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 36d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood/** 37d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * {@hide} 38d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood */ 39d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodpublic class MtpDatabase { 40d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 41d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String TAG = "MtpDatabase"; 42d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 432837eefc5459427138c080d445bb491c75630163Mike Lockwood private final Context mContext; 44d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final IContentProvider mMediaProvider; 45d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final String mVolumeName; 46d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final Uri mObjectsUri; 4701788562f26f213f63c14483fd3977e23b8314abMike Lockwood private final String mMediaStoragePath; 48d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 492837eefc5459427138c080d445bb491c75630163Mike Lockwood // true if the database has been modified in the current MTP session 502837eefc5459427138c080d445bb491c75630163Mike Lockwood private boolean mDatabaseModified; 512837eefc5459427138c080d445bb491c75630163Mike Lockwood 5259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood // database for writable MTP device properties 5359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private SQLiteDatabase mDevicePropDb; 5459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private static final int DEVICE_PROPERTIES_DATABASE_VERSION = 1; 5559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 56b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood // FIXME - this should be passed in via the constructor 57b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood private final int mStorageID = 0x00010001; 58b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood 59d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] ID_PROJECTION = new String[] { 603b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 61d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 625ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood private static final String[] PATH_FORMAT_PROJECTION = new String[] { 635ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns._ID, // 0 645ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns.DATA, // 1 655ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns.FORMAT, // 2 665ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood }; 67d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] PATH_SIZE_PROJECTION = new String[] { 683b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 693b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.DATA, // 1 703b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.SIZE, // 2 71d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 72d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] OBJECT_INFO_PROJECTION = new String[] { 733b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 743b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.DATA, // 1 753b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.FORMAT, // 2 763b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.PARENT, // 3 773b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.SIZE, // 4 783b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.DATE_MODIFIED, // 5 79d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 803b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood private static final String ID_WHERE = Files.FileColumns._ID + "=?"; 813b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood private static final String PATH_WHERE = Files.FileColumns.DATA + "=?"; 823b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood private static final String PARENT_WHERE = Files.FileColumns.PARENT + "=?"; 83d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String PARENT_FORMAT_WHERE = PARENT_WHERE + " AND " 843b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood + Files.FileColumns.FORMAT + "=?"; 85d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 8659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private static final String[] DEVICE_PROPERTY_PROJECTION = new String[] { "_id", "value" }; 8759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private static final String DEVICE_PROPERTY_WHERE = "code=?"; 8859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 89d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private final MediaScanner mMediaScanner; 90d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 91d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood static { 92d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood System.loadLibrary("media_jni"); 93d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 94d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 9501788562f26f213f63c14483fd3977e23b8314abMike Lockwood public MtpDatabase(Context context, String volumeName, String storagePath) { 96d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood native_setup(); 97d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 982837eefc5459427138c080d445bb491c75630163Mike Lockwood mContext = context; 99d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mMediaProvider = context.getContentResolver().acquireProvider("media"); 100d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mVolumeName = volumeName; 10101788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath = storagePath; 1028490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood mObjectsUri = Files.getMtpObjectsUri(volumeName); 103d815f79766984fce499e147ecbacc01914683f74Mike Lockwood mMediaScanner = new MediaScanner(context); 10459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood openDevicePropertiesDatabase(context); 105d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 106d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 107d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood @Override 108dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood protected void finalize() throws Throwable { 109dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood try { 110dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood native_finalize(); 111dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } finally { 112dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood super.finalize(); 113dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } 114d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 115d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 11659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private void openDevicePropertiesDatabase(Context context) { 11759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood mDevicePropDb = context.openOrCreateDatabase("device-properties", Context.MODE_PRIVATE, null); 11859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood int version = mDevicePropDb.getVersion(); 11959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 12059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood // initialize if necessary 12159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood if (version != DEVICE_PROPERTIES_DATABASE_VERSION) { 12259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood mDevicePropDb.execSQL("CREATE TABLE properties (" + 12359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood "_id INTEGER PRIMARY KEY AUTOINCREMENT," + 12459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood "code INTEGER UNIQUE ON CONFLICT REPLACE," + 12559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood "value TEXT" + 12659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood ");"); 12759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood mDevicePropDb.execSQL("CREATE INDEX property_index ON properties (code);"); 12859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood mDevicePropDb.setVersion(DEVICE_PROPERTIES_DATABASE_VERSION); 12959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 13059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 13159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 132d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private int beginSendObject(String path, int format, int parent, 133d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int storage, long size, long modified) { 1342837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 135d815f79766984fce499e147ecbacc01914683f74Mike Lockwood ContentValues values = new ContentValues(); 1363b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATA, path); 1373b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.FORMAT, format); 1383b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.PARENT, parent); 139d815f79766984fce499e147ecbacc01914683f74Mike Lockwood // storage is ignored for now 1403b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.SIZE, size); 1413b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATE_MODIFIED, modified); 142d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 143d815f79766984fce499e147ecbacc01914683f74Mike Lockwood try { 144d815f79766984fce499e147ecbacc01914683f74Mike Lockwood Uri uri = mMediaProvider.insert(mObjectsUri, values); 145d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (uri != null) { 146d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return Integer.parseInt(uri.getPathSegments().get(2)); 147d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 148d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 149d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 150d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } catch (RemoteException e) { 151d815f79766984fce499e147ecbacc01914683f74Mike Lockwood Log.e(TAG, "RemoteException in beginSendObject", e); 152d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 153d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 154d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 155d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 156d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private void endSendObject(String path, int handle, int format, boolean succeeded) { 157d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (succeeded) { 1589a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // handle abstract playlists separately 1599a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // they do not exist in the file system so don't use the media scanner here 1605367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood if (format == MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST) { 1619a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // Strip Windows Media Player file extension 1629a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (path.endsWith(".pla")) { 1639a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood path = path.substring(0, path.length() - 4); 1649a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 1659a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 1669a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // extract name from path 1679a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood String name = path; 1689a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int lastSlash = name.lastIndexOf('/'); 1699a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (lastSlash >= 0) { 1709a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood name = name.substring(lastSlash + 1); 1719a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 1729a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 1739a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(1); 1749a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.DATA, path); 1759a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.NAME, name); 1769a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(MediaColumns.MEDIA_SCANNER_NEW_OBJECT_ID, handle); 1779a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 1789a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Uri uri = mMediaProvider.insert(Audio.Playlists.EXTERNAL_CONTENT_URI, values); 1799a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 1809a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in endSendObject", e); 1819a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 1829a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } else { 183c37255d5d0fd9e0ec02b0d7cb5c4b235e200d367Mike Lockwood mMediaScanner.scanMtpFile(path, mVolumeName, handle, format); 1849a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 185d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 186d815f79766984fce499e147ecbacc01914683f74Mike Lockwood deleteFile(handle); 187d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 188d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 189d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 190d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private int[] getObjectList(int storageID, int format, int parent) { 191d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // we can ignore storageID until we support multiple storages 192d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "getObjectList parent: " + parent); 193d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 194d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 195d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (format != 0) { 196d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, 197d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood PARENT_FORMAT_WHERE, 198d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood new String[] { Integer.toString(parent), Integer.toString(format) }, 199d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood null); 200d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } else { 201d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, 202d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood PARENT_WHERE, new String[] { Integer.toString(parent) }, null); 203d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 204d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c == null) { 205d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "null cursor"); 206d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 207d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 208d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int count = c.getCount(); 209d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (count > 0) { 210d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int[] result = new int[count]; 211d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood for (int i = 0; i < count; i++) { 212d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.moveToNext(); 213d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood result[i] = c.getInt(0); 214d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 215d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "returning " + result); 216d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return result; 217d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 218d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 219d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 220d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 221d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 222d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 223d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 224d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 225d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 226d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 227d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 2287a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood private int getNumObjects(int storageID, int format, int parent) { 2297a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood // we can ignore storageID until we support multiple storages 2307a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Log.d(TAG, "getObjectList parent: " + parent); 2317a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Cursor c = null; 2327a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood try { 2337a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (format != 0) { 2347a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, 2357a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood PARENT_FORMAT_WHERE, 2367a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood new String[] { Integer.toString(parent), Integer.toString(format) }, 2377a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood null); 2387a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } else { 2397a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, 2407a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood PARENT_WHERE, new String[] { Integer.toString(parent) }, null); 2417a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 2427a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 2437a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return c.getCount(); 2447a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 2457a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } catch (RemoteException e) { 2467a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Log.e(TAG, "RemoteException in getNumObjects", e); 2477a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } finally { 2487a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 2497a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood c.close(); 2507a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 2517a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 2527a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return -1; 2537a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 2547a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood 2554b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedPlaybackFormats() { 2564b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return new int[] { 257e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood // allow transfering arbitrary files 258e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood MtpConstants.FORMAT_UNDEFINED, 25912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood 260792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ASSOCIATION, 26112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TEXT, 26212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_HTML, 26312b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WAV, 26412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP3, 26512b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MPEG, 26612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_EXIF_JPEG, 26712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF_EP, 26812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_GIF, 26912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_JFIF, 27012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PNG, 27112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF, 27212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WMA, 27312b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_OGG, 27412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_AAC, 27512b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP4_CONTAINER, 27612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP2, 27712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_3GP_CONTAINER, 278792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST, 27912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WPL_PLAYLIST, 28012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_M3U_PLAYLIST, 28112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PLS_PLAYLIST, 28212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_XML_DOCUMENT, 2834b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood }; 2844b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 2854b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 2864b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedCaptureFormats() { 2874b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood // no capture formats yet 2884b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return null; 2894b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 2904b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 291ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] FILE_PROPERTIES = { 292ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match beginning of AUDIO_PROPERTIES, VIDEO_PROPERTIES 293ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // and IMAGE_PROPERTIES below 2945367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 2955367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 296d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 2975367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 2985367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 299d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 3005367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 301d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 302d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_NAME, 303ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 304ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 305ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 306ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] AUDIO_PROPERTIES = { 307ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 308ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 309ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 310ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 311ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 312ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 313ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 314ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 315ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 316ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 317ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 318ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 319ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 320ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // audio specific properties 321ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 322ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 323ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_ARTIST, 324ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_TRACK, 325ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, 326ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 327ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_GENRE, 328ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_COMPOSER, 329ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 330ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 331ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] VIDEO_PROPERTIES = { 332ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 333ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 334ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 335ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 336ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 337ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 338ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 339ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 340ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 341ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 342ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 343ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 344ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 345ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // video specific properties 346ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 347ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 348ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 349ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 350ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 351ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 352ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] IMAGE_PROPERTIES = { 353ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 354ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 355ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 356ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 357ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 358ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 359ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 360ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 361ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 362ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 363ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 364ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 365ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 366ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // image specific properties 367ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 368ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 369ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 370ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private int[] getSupportedObjectProperties(int format) { 371ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood switch (format) { 372ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MP3: 373ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WAV: 374ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMA: 375ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_OGG: 376ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_AAC: 377ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return AUDIO_PROPERTIES; 378ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MPEG: 379ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_3GP_CONTAINER: 380ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMV: 381ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return VIDEO_PROPERTIES; 382ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_EXIF_JPEG: 383ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_GIF: 384ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_PNG: 385ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_BMP: 386ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return IMAGE_PROPERTIES; 387ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood default: 388ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return FILE_PROPERTIES; 389ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 3904b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 3914b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 3924b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedDeviceProperties() { 39359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return new int[] { 39459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, 39559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, 39659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood }; 3974b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 3984b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 399ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private String queryString(int id, String column) { 400ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood Cursor c = null; 401ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood try { 402ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // for now we are only reading properties from the "objects" table 403ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c = mMediaProvider.query(mObjectsUri, 404ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood new String [] { Files.FileColumns._ID, column }, 405ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood ID_WHERE, new String[] { Integer.toString(id) }, null); 406ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null && c.moveToNext()) { 407ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return c.getString(1); 408ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 409ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return ""; 410ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 411ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } catch (Exception e) { 412ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return null; 413ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } finally { 414ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null) { 415ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c.close(); 416ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 417ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 418ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 419ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 420ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private String queryGenre(int id) { 421ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood Cursor c = null; 422ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood try { 423ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood Uri uri = Audio.Genres.getContentUriForAudioId(mVolumeName, id); 424ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c = mMediaProvider.query(uri, 425ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood new String [] { Files.FileColumns._ID, Audio.GenresColumns.NAME }, 426ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood null, null, null); 427ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null && c.moveToNext()) { 428ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return c.getString(1); 429ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 430ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return ""; 431ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 432ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } catch (Exception e) { 433ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood Log.e(TAG, "queryGenre exception", e); 434ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return null; 435ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } finally { 436ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null) { 437ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c.close(); 438ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 439ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 440ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 441ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 442ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private boolean queryInt(int id, String column, long[] outValue) { 443ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood Cursor c = null; 444ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood try { 445ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // for now we are only reading properties from the "objects" table 446ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c = mMediaProvider.query(mObjectsUri, 447ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood new String [] { Files.FileColumns._ID, column }, 448ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood ID_WHERE, new String[] { Integer.toString(id) }, null); 449ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null && c.moveToNext()) { 450ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outValue[0] = c.getLong(1); 451ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return true; 452ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 453ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return false; 454ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } catch (Exception e) { 455ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return false; 456ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } finally { 457ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (c != null) { 458ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood c.close(); 459ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 460ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 461ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 462ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 463ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private String nameFromPath(String path) { 464ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // extract name from full path 465ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood int start = 0; 466ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood int lastSlash = path.lastIndexOf('/'); 467ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (lastSlash >= 0) { 468ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood start = lastSlash + 1; 469ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 470ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood int end = path.length(); 471ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (end - start > 255) { 472ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood end = start + 255; 473ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 474ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return path.substring(start, end); 475ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 476ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 4775ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood private int renameFile(int handle, String newName) { 4785ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Cursor c = null; 4795ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 4805ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood // first compute current path 4815ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood String path = null; 4825ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood int format = 0; 4835ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood String[] whereArgs = new String[] { Integer.toString(handle) }; 4845ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood try { 4855ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood c = mMediaProvider.query(mObjectsUri, PATH_FORMAT_PROJECTION, ID_WHERE, whereArgs, null); 4865ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (c != null && c.moveToNext()) { 4875ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood path = c.getString(1); 4885ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood format = c.getInt(2); 4895ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 4905ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } catch (RemoteException e) { 4915ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 4925ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 4935ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } finally { 4945ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (c != null) { 4955ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood c.close(); 4965ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 4975ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 4985ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (path == null) { 4995ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 5005ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5015ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (format == MtpConstants.FORMAT_ASSOCIATION) { 5025ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood // Only files can be renamed 5035ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_ACCESS_DENIED; 5045ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5055ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 5065ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood // now rename the file. make sure this succeeds before updating database 5075ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood File oldFile = new File(path); 5085ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood int lastSlash = path.lastIndexOf('/'); 5095ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (lastSlash <= 1) { 5105ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 5115ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5125ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood String newPath = path.substring(0, lastSlash + 1) + newName; 5135ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood File newFile = new File(newPath); 5145ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood boolean success = oldFile.renameTo(newFile); 5155ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Log.d(TAG, "renaming "+ path + " to " + newPath + (success ? " succeeded" : " failed")); 5165ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (!success) { 5175ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 5185ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5195ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 5205ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood // finally update database 5215ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood ContentValues values = new ContentValues(); 5225ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood values.put(Files.FileColumns.DATA, newPath); 5235ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood int updated = 0; 5245ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood try { 5255ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood updated = mMediaProvider.update(mObjectsUri, values, ID_WHERE, whereArgs); 5265ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } catch (RemoteException e) { 5275ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Log.e(TAG, "RemoteException in mMediaProvider.update", e); 5285ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5295ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood if (updated != 1) { 5305ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Log.e(TAG, "Unable to update path for " + path + " to " + newPath); 5315ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood // this shouldn't happen, but if it does we need to rename the file to its original name 5325ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood newFile.renameTo(oldFile); 5335ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 5345ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5355ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 5365ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_OK; 5375ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 5385ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 539d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private int getObjectProperty(int handle, int property, 540d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood long[] outIntValue, char[] outStringValue) { 541d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "getObjectProperty: " + property); 542b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood String column = null; 543b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood boolean isString = false; 544b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood 545b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood switch (property) { 5465367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_STORAGE_ID: 547b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood outIntValue[0] = mStorageID; 5485367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 5495367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_OBJECT_FORMAT: 5503b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood column = Files.FileColumns.FORMAT; 551b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood break; 5525367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_PROTECTION_STATUS: 553828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood // protection status is always 0 554828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood outIntValue[0] = 0; 5555367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 5565367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_OBJECT_SIZE: 5573b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood column = Files.FileColumns.SIZE; 558b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood break; 5595367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_OBJECT_FILE_NAME: 560ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // special case - need to extract file name from full path 561ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood String value = queryString(handle, Files.FileColumns.DATA); 562ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (value != null) { 563ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood value = nameFromPath(value); 564ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood value.getChars(0, value.length(), outStringValue, 0); 565ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outStringValue[value.length()] = 0; 566ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_OK; 567ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 568ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 569ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 570ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_NAME: 571ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // first try title 572ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood String name = queryString(handle, MediaColumns.TITLE); 573ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // then try name 574ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (name == null) { 575ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood name = queryString(handle, Audio.PlaylistsColumns.NAME); 576ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 577ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // if title and name fail, extract name from full path 578ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (name == null) { 579ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood name = queryString(handle, Files.FileColumns.DATA); 580ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (name != null) { 581ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood name = nameFromPath(name); 582ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 583ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 584ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (name != null) { 585ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood name.getChars(0, name.length(), outStringValue, 0); 586ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outStringValue[name.length()] = 0; 587ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_OK; 588ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 589ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 590ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 5915367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_DATE_MODIFIED: 5923b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood column = Files.FileColumns.DATE_MODIFIED; 593b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood break; 594ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_DATE_ADDED: 595ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Files.FileColumns.DATE_ADDED; 596ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 597ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE: 598ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.YEAR; 599ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 6005367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_PARENT_OBJECT: 6013b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood column = Files.FileColumns.PARENT; 602b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood break; 6035367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood case MtpConstants.PROPERTY_PERSISTENT_UID: 604828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood // PUID is concatenation of storageID and object handle 605828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood long puid = mStorageID; 606828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood puid <<= 32; 607828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood puid += handle; 608828d19dd96b05fa99abdc517701e5366543c324fMike Lockwood outIntValue[0] = puid; 6095367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 610ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_DURATION: 611ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.DURATION; 612ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 613ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_TRACK: 614ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (queryInt(handle, Audio.AudioColumns.TRACK, outIntValue)) { 615ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // track is stored in lower 3 decimal digits 616ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outIntValue[0] %= 1000; 617ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_OK; 618ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 619ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 620ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 621ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_DISPLAY_NAME: 622ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = MediaColumns.DISPLAY_NAME; 623ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 624ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 625ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_ARTIST: 626ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.ARTIST; 627ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 628ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 629ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_ALBUM_NAME: 630ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.ALBUM; 631ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 632ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 633ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_ALBUM_ARTIST: 634ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.ALBUM_ARTIST; 635ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 636ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 637ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_GENRE: 638ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood String genre = queryGenre(handle); 639ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (genre != null) { 640ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood genre.getChars(0, genre.length(), outStringValue, 0); 641ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outStringValue[genre.length()] = 0; 642ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_OK; 643ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 644ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 645ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 646ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_COMPOSER: 647ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Audio.AudioColumns.COMPOSER; 648ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 649ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 650ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.PROPERTY_DESCRIPTION: 651ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood column = Images.ImageColumns.DESCRIPTION; 652ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood isString = true; 653ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood break; 654b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood default: 6555367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 656b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 657b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood 658ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (isString) { 659ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood String value = queryString(handle, column); 660ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (value != null) { 661ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood value.getChars(0, value.length(), outStringValue, 0); 662ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood outStringValue[value.length()] = 0; 6635367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 664b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 665ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } else { 666ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood if (queryInt(handle, column, outIntValue)) { 667ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return MtpConstants.RESPONSE_OK; 668b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 669b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 670b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood // query failed if we get here 6715367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 672d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 673d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 67459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setObjectProperty(int handle, int property, 67559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood long intValue, String stringValue) { 67659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood Log.d(TAG, "setObjectProperty: " + property); 6775ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 6785ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood switch (property) { 6795ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood case MtpConstants.PROPERTY_OBJECT_FILE_NAME: 6805ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return renameFile(handle, stringValue); 6815ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 6825ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood default: 6835ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 6845ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 68559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 68659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 68759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int getDeviceProperty(int property, long[] outIntValue, char[] outStringValue) { 68859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood Log.d(TAG, "getDeviceProperty: " + property); 68959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 69059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 69159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 69259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 69359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood // writable string properties kept in our device property database 69459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood Cursor c = null; 69559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood try { 69659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood c = mDevicePropDb.query("properties", DEVICE_PROPERTY_PROJECTION, 69759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood DEVICE_PROPERTY_WHERE, new String[] { Integer.toString(property) }, 69859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood null, null, null); 69959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 70059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood if (c != null && c.moveToNext()) { 70159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood String value = c.getString(1); 70259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood int length = value.length(); 70359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood if (length > 255) { 70459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood length = 255; 70559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 70659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood value.getChars(0, length, outStringValue, 0); 70759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood outStringValue[length] = 0; 70859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } else { 70959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood outStringValue[0] = 0; 71059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 71159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_OK; 71259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } finally { 71359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood if (c != null) { 71459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood c.close(); 71559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 71659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 71759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 71859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 71959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 72059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 72159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 72259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setDeviceProperty(int property, long intValue, String stringValue) { 72359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood Log.d(TAG, "setDeviceProperty: " + property + " : " + stringValue); 72459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 72559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 72659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 72759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 72859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood // writable string properties kept in our device property database 72959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood try { 73059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood ContentValues values = new ContentValues(); 73159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood values.put("code", property); 73259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood values.put("value", stringValue); 73359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood mDevicePropDb.insert("properties", "code", values); 73459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_OK; 73559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } catch (Exception e) { 73659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 73759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 73859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 73959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 74059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 74159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 74259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 743d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private boolean getObjectInfo(int handle, int[] outStorageFormatParent, 744d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood char[] outName, long[] outSizeModified) { 745d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "getObjectInfo: " + handle); 746d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 747d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 748d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c = mMediaProvider.query(mObjectsUri, OBJECT_INFO_PROJECTION, 749d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood ID_WHERE, new String[] { Integer.toString(handle) }, null); 750d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 751b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood outStorageFormatParent[0] = mStorageID; 752d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[1] = c.getInt(2); 753d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[2] = c.getInt(3); 754d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 755d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // extract name from path 756d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood String path = c.getString(1); 757d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int lastSlash = path.lastIndexOf('/'); 758d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int start = (lastSlash >= 0 ? lastSlash + 1 : 0); 759d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int end = path.length(); 760d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (end - start > 255) { 761d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood end = start + 255; 762d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 763d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(start, end, outName, 0); 764d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outName[end - start] = 0; 765d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 766d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outSizeModified[0] = c.getLong(4); 767d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outSizeModified[1] = c.getLong(5); 768d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return true; 769d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 770d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 771d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectProperty", e); 772d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 773d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 774d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 775d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 776d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 777d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return false; 778d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 779d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 78059c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood private int getObjectFilePath(int handle, char[] outFilePath, long[] outFileLength) { 781d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "getObjectFilePath: " + handle); 78201788562f26f213f63c14483fd3977e23b8314abMike Lockwood if (handle == 0) { 78301788562f26f213f63c14483fd3977e23b8314abMike Lockwood // special case root directory 78401788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath.getChars(0, mMediaStoragePath.length(), outFilePath, 0); 78501788562f26f213f63c14483fd3977e23b8314abMike Lockwood outFilePath[mMediaStoragePath.length()] = 0; 78601788562f26f213f63c14483fd3977e23b8314abMike Lockwood outFileLength[0] = 0; 78701788562f26f213f63c14483fd3977e23b8314abMike Lockwood return MtpConstants.RESPONSE_OK; 78801788562f26f213f63c14483fd3977e23b8314abMike Lockwood } 789d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 790d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 791d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c = mMediaProvider.query(mObjectsUri, PATH_SIZE_PROJECTION, 792d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood ID_WHERE, new String[] { Integer.toString(handle) }, null); 793d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 794d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood String path = c.getString(1); 795d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(0, path.length(), outFilePath, 0); 796d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outFilePath[path.length()] = 0; 797d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outFileLength[0] = c.getLong(2); 7985367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 79959c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 8005367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 801d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 802d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 803d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 8045367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 805d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 806d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 807d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 808d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 809d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 810d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 811d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 812ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood private int deleteRecursive(int handle) throws RemoteException { 813ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood int[] children = getObjectList(0 /* storageID */, 0 /* format */, handle); 814ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood Uri uri = Files.getMtpObjectsUri(mVolumeName, handle); 815ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood // delete parent first, to avoid potential infinite recursion 816ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood int count = mMediaProvider.delete(uri, null, null); 817ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood if (count == 1) { 818ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood if (children != null) { 819ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood for (int i = 0; i < children.length; i++) { 820ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood count += deleteRecursive(children[i]); 821ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood } 822ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood } 823ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood } 824ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood return count; 825ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood } 826ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood 82759c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood private int deleteFile(int handle) { 828d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.d(TAG, "deleteFile: " + handle); 8292837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 830d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 831ccb6e961941c607208ed9ac44db2dc9a9649b218Mike Lockwood if (deleteRecursive(handle) > 0) { 8325367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 83359c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 8345367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 83559c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } 836d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 837d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in deleteFile", e); 8385367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 839d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 840d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 841d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 8429a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int[] getObjectReferences(int handle) { 8439a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.d(TAG, "getObjectReferences for: " + handle); 8448490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 8459a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Cursor c = null; 8469a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 8479a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c = mMediaProvider.query(uri, ID_PROJECTION, null, null, null); 8489a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c == null) { 8499a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 8509a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8519a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = c.getCount(); 8529a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (count > 0) { 8539a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int[] result = new int[count]; 8549a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 8559a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.moveToNext(); 8569a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood result[i] = c.getInt(0); 8579a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8589a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return result; 8599a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8609a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 8619a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 8629a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } finally { 8639a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c != null) { 8649a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.close(); 8659a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8669a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8679a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 8689a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8699a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 8709a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int setObjectReferences(int handle, int[] references) { 8712837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 8728490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 8739a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = references.length; 8749a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues[] valuesList = new ContentValues[count]; 8759a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 8769a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(); 8773b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns._ID, references[i]); 8789a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood valuesList[i] = values; 8799a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8809a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 8819a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (count == mMediaProvider.bulkInsert(uri, valuesList)) { 8825367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 8839a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8849a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 8859a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in setObjectReferences", e); 8869a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8875367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 8889a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 8899a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 8902837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionStarted() { 8912837eefc5459427138c080d445bb491c75630163Mike Lockwood Log.d(TAG, "sessionStarted"); 8922837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 8932837eefc5459427138c080d445bb491c75630163Mike Lockwood } 8942837eefc5459427138c080d445bb491c75630163Mike Lockwood 8952837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionEnded() { 8962837eefc5459427138c080d445bb491c75630163Mike Lockwood Log.d(TAG, "sessionEnded"); 8972837eefc5459427138c080d445bb491c75630163Mike Lockwood if (mDatabaseModified) { 8982837eefc5459427138c080d445bb491c75630163Mike Lockwood Log.d(TAG, "sending ACTION_MTP_SESSION_END"); 8992837eefc5459427138c080d445bb491c75630163Mike Lockwood mContext.sendBroadcast(new Intent(Mtp.ACTION_MTP_SESSION_END)); 9002837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 9012837eefc5459427138c080d445bb491c75630163Mike Lockwood } 9022837eefc5459427138c080d445bb491c75630163Mike Lockwood } 9032837eefc5459427138c080d445bb491c75630163Mike Lockwood 904d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // used by the JNI code 905d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private int mNativeContext; 906d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 907d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_setup(); 908d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_finalize(); 909d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood} 910