MtpDatabase.java revision c1fda12823bfac1c2180beddc3f733ea0311b37d
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 170cd0136d440cf6ad9d5fab430269116786e671ecMike Lockwoodpackage android.mtp; 18d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 1956c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwoodimport android.content.BroadcastReceiver; 20d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.Context; 21d815f79766984fce499e147ecbacc01914683f74Mike Lockwoodimport android.content.ContentValues; 22d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.IContentProvider; 232837eefc5459427138c080d445bb491c75630163Mike Lockwoodimport android.content.Intent; 2456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwoodimport android.content.IntentFilter; 25775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwoodimport android.content.SharedPreferences; 26d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.database.Cursor; 2759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwoodimport android.database.sqlite.SQLiteDatabase; 280cd0136d440cf6ad9d5fab430269116786e671ecMike Lockwoodimport android.media.MediaScanner; 29d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.net.Uri; 3056c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwoodimport android.os.BatteryManager; 3156c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwoodimport android.os.BatteryStats; 32d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.os.RemoteException; 33a31560598af25d5116effc2a6af0d9be12a0628dMike Lockwoodimport android.provider.MediaStore; 349a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwoodimport android.provider.MediaStore.Audio; 353b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwoodimport android.provider.MediaStore.Files; 36ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwoodimport android.provider.MediaStore.MediaColumns; 37d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.util.Log; 38ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwoodimport android.view.Display; 39ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwoodimport android.view.WindowManager; 40d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 415ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwoodimport java.io.File; 425f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissenimport java.io.IOException; 437d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwoodimport java.util.HashMap; 44fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.chaimport java.util.Locale; 455ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 46d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood/** 47d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * {@hide} 48d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood */ 49d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodpublic class MtpDatabase { 50d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 51d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String TAG = "MtpDatabase"; 52d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 532837eefc5459427138c080d445bb491c75630163Mike Lockwood private final Context mContext; 5435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn private final String mPackageName; 55d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final IContentProvider mMediaProvider; 56d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final String mVolumeName; 57d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final Uri mObjectsUri; 5873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // path to primary storage 5973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private final String mMediaStoragePath; 6073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if not null, restrict all queries to these subdirectories 6173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private final String[] mSubDirectories; 6273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // where clause for restricting queries to files in mSubDirectories 6373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private String mSubDirectoriesWhere; 6473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // where arguments for restricting queries to files in mSubDirectories 6573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private String[] mSubDirectoriesWhereArgs; 6673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 67b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private final HashMap<String, MtpStorage> mStorageMap = new HashMap<String, MtpStorage>(); 68d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 697d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // cached property groups for single properties 707d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByProperty 717d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood = new HashMap<Integer, MtpPropertyGroup>(); 727d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 737d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // cached property groups for all properties for a given format 747d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByFormat 757d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood = new HashMap<Integer, MtpPropertyGroup>(); 767d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 772837eefc5459427138c080d445bb491c75630163Mike Lockwood // true if the database has been modified in the current MTP session 782837eefc5459427138c080d445bb491c75630163Mike Lockwood private boolean mDatabaseModified; 792837eefc5459427138c080d445bb491c75630163Mike Lockwood 80775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // SharedPreferences for writable MTP device properties 81775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood private SharedPreferences mDeviceProperties; 8259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private static final int DEVICE_PROPERTIES_DATABASE_VERSION = 1; 8359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 84d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] ID_PROJECTION = new String[] { 853b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 86d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 876a6a3aff17e057eeb1457ac4d04ab4b5e8f53abeMike Lockwood private static final String[] PATH_PROJECTION = new String[] { 885ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns._ID, // 0 895ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns.DATA, // 1 905ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood }; 91f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood private static final String[] PATH_FORMAT_PROJECTION = new String[] { 923b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 933b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.DATA, // 1 94f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood Files.FileColumns.FORMAT, // 2 95d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 96d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] OBJECT_INFO_PROJECTION = new String[] { 973b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 98b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.STORAGE_ID, // 1 993b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.FORMAT, // 2 1003b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.PARENT, // 3 101b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.DATA, // 4 1021341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood Files.FileColumns.DATE_ADDED, // 5 1031341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood Files.FileColumns.DATE_MODIFIED, // 6 104d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 1053b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood private static final String ID_WHERE = Files.FileColumns._ID + "=?"; 106bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood private static final String PATH_WHERE = Files.FileColumns.DATA + "=?"; 1076acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood 1086acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_WHERE = Files.FileColumns.STORAGE_ID + "=?"; 10958e6831ccb54b33a914115e88ebb67e720615fb8Mike Lockwood private static final String FORMAT_WHERE = Files.FileColumns.FORMAT + "=?"; 11058e6831ccb54b33a914115e88ebb67e720615fb8Mike Lockwood private static final String PARENT_WHERE = Files.FileColumns.PARENT + "=?"; 1116acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_FORMAT_WHERE = STORAGE_WHERE + " AND " 112b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood + Files.FileColumns.FORMAT + "=?"; 1136acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_PARENT_WHERE = STORAGE_WHERE + " AND " 1146acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 1156acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String FORMAT_PARENT_WHERE = FORMAT_WHERE + " AND " 1166acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 1176acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_FORMAT_PARENT_WHERE = STORAGE_FORMAT_WHERE + " AND " 1186acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 119d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 120d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private final MediaScanner mMediaScanner; 12156c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood private MtpServer mServer; 12256c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood 12356c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood // read from native code 12456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood private int mBatteryLevel; 12556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood private int mBatteryScale; 126d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 127d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood static { 128d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood System.loadLibrary("media_jni"); 129d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 130d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 13156c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood private BroadcastReceiver mBatteryReceiver = new BroadcastReceiver() { 13256c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood @Override 13356c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood public void onReceive(Context context, Intent intent) { 13456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood String action = intent.getAction(); 13556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 13656c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood mBatteryScale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0); 13756c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood int newLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); 13856c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood if (newLevel != mBatteryLevel) { 13956c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood mBatteryLevel = newLevel; 14056c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood if (mServer != null) { 14156c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood // send device property changed event 14256c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood mServer.sendDevicePropertyChanged( 14356c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood MtpConstants.DEVICE_PROPERTY_BATTERY_LEVEL); 14456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 14556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 14656c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 14756c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 14856c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood }; 14956c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood 15073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood public MtpDatabase(Context context, String volumeName, String storagePath, 15173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] subDirectories) { 152d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood native_setup(); 153d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 1542837eefc5459427138c080d445bb491c75630163Mike Lockwood mContext = context; 15535654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mPackageName = context.getPackageName(); 156d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mMediaProvider = context.getContentResolver().acquireProvider("media"); 157d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mVolumeName = volumeName; 15801788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath = storagePath; 1598490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood mObjectsUri = Files.getMtpObjectsUri(volumeName); 160d815f79766984fce499e147ecbacc01914683f74Mike Lockwood mMediaScanner = new MediaScanner(context); 161fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha 16273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectories = subDirectories; 16373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (subDirectories != null) { 16473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // Compute "where" string for restricting queries to subdirectories 16573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood StringBuilder builder = new StringBuilder(); 16673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append("("); 16773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int count = subDirectories.length; 16873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < count; i++) { 16973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(Files.FileColumns.DATA + "=? OR " 17073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood + Files.FileColumns.DATA + " LIKE ?"); 17173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (i != count - 1) { 17273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(" OR "); 17373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 17473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 17573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(")"); 17673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhere = builder.toString(); 17773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 17873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // Compute "where" arguments for restricting queries to subdirectories 17973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs = new String[count * 2]; 18073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0, j = 0; i < count; i++) { 18173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String path = subDirectories[i]; 18273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs[j++] = path; 18373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs[j++] = path + "/%"; 18473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 18573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 18673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 187fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha // Set locale to MediaScanner. 188fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha Locale locale = context.getResources().getConfiguration().locale; 189fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (locale != null) { 190fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha String language = locale.getLanguage(); 191fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha String country = locale.getCountry(); 192fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (language != null) { 193fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (country != null) { 194fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha mMediaScanner.setLocale(language + "_" + country); 195fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } else { 196fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha mMediaScanner.setLocale(language); 197fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 198fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 199fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 200775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood initDeviceProperties(context); 201d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 202d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 20356c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood public void setServer(MtpServer server) { 20456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood mServer = server; 20556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood 2061632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen // always unregister before registering 2071632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen try { 2081632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen mContext.unregisterReceiver(mBatteryReceiver); 2091632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen } catch (IllegalArgumentException e) { 2101632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen // wasn't previously registered, ignore 2111632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen } 2121632fae376eb460cf992e543b13c8690b71fe8d5Marco Nelissen 21356c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood // register for battery notifications when we are connected 21456c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood if (server != null) { 21556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood mContext.registerReceiver(mBatteryReceiver, 21656c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); 21756c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 21856c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood } 21956c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood 220d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood @Override 221dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood protected void finalize() throws Throwable { 222dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood try { 223dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood native_finalize(); 224dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } finally { 225dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood super.finalize(); 226dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } 227d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 228d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 229b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood public void addStorage(MtpStorage storage) { 230b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood mStorageMap.put(storage.getPath(), storage); 231b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 232b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 233b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood public void removeStorage(MtpStorage storage) { 234b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood mStorageMap.remove(storage.getPath()); 235b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 236b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 237775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood private void initDeviceProperties(Context context) { 238775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood final String devicePropertiesName = "device-properties"; 239775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood mDeviceProperties = context.getSharedPreferences(devicePropertiesName, Context.MODE_PRIVATE); 240775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood File databaseFile = context.getDatabasePath(devicePropertiesName); 241775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood 242775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (databaseFile.exists()) { 243775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // for backward compatibility - read device properties from sqlite database 244775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // and migrate them to shared prefs 245775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SQLiteDatabase db = null; 246775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood Cursor c = null; 247775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood try { 248775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood db = context.openOrCreateDatabase("device-properties", Context.MODE_PRIVATE, null); 249775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (db != null) { 250775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood c = db.query("properties", new String[] { "_id", "code", "value" }, 251775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood null, null, null, null, null); 252775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (c != null) { 253775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SharedPreferences.Editor e = mDeviceProperties.edit(); 254775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood while (c.moveToNext()) { 255775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String name = c.getString(1); 256775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String value = c.getString(2); 257775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.putString(name, value); 258775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 259775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.commit(); 260775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 261775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 262775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } catch (Exception e) { 263775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood Log.e(TAG, "failed to migrate device properties", e); 264775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } finally { 265775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (c != null) c.close(); 266775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (db != null) db.close(); 267775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 2683ed02535fdc3c752346c40b57962905b7072e693jangwon.lee context.deleteDatabase(devicePropertiesName); 26959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 27059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 27159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 27273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // check to see if the path is contained in one of our storage subdirectories 27373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // returns true if we have no special subdirectories 27473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private boolean inStorageSubDirectory(String path) { 27573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectories == null) return true; 27673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (path == null) return false; 27773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 27873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood boolean allowed = false; 27973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int pathLength = path.length(); 28073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < mSubDirectories.length && !allowed; i++) { 28173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String subdir = mSubDirectories[i]; 28273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int subdirLength = subdir.length(); 28373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (subdirLength < pathLength && 28473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood path.charAt(subdirLength) == '/' && 28573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood path.startsWith(subdir)) { 28673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood allowed = true; 28773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 28873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 28973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return allowed; 29073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 29173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 29273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // check to see if the path matches one of our storage subdirectories 29373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // returns true if we have no special subdirectories 29473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private boolean isStorageSubDirectory(String path) { 29573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectories == null) return false; 29673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < mSubDirectories.length; i++) { 29773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (path.equals(mSubDirectories[i])) { 29873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return true; 29973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 30073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 30173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return false; 30273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 30373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 3045f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen // returns true if the path is in the storage root 3055f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen private boolean inStorageRoot(String path) { 3065f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen try { 3075f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen File f = new File(path); 3085f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen String canonical = f.getCanonicalPath(); 309c1fda12823bfac1c2180beddc3f733ea0311b37dMarco Nelissen for (String root: mStorageMap.keySet()) { 310c1fda12823bfac1c2180beddc3f733ea0311b37dMarco Nelissen if (canonical.startsWith(root)) { 311c1fda12823bfac1c2180beddc3f733ea0311b37dMarco Nelissen return true; 312c1fda12823bfac1c2180beddc3f733ea0311b37dMarco Nelissen } 3135f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen } 3145f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen } catch (IOException e) { 3155f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen // ignore 3165f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen } 3175f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen return false; 3185f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen } 3195f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen 320d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private int beginSendObject(String path, int format, int parent, 321b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood int storageId, long size, long modified) { 3225f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen // if the path is outside of the storage root, do not allow access 3235f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen if (!inStorageRoot(path)) { 3245f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen Log.e(TAG, "attempt to put file outside of storage area: " + path); 3255f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen return -1; 3265f411696a62b7f0fb95ba3519aa127c09f155eedMarco Nelissen } 32773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if mSubDirectories is not null, do not allow copying files to any other locations 32873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (!inStorageSubDirectory(path)) return -1; 32973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 33073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // make sure the object does not exist 331bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (path != null) { 332bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Cursor c = null; 333bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood try { 33435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, mObjectsUri, ID_PROJECTION, PATH_WHERE, 33575ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown new String[] { path }, null, null); 336bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (c != null && c.getCount() > 0) { 337bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Log.w(TAG, "file already exists in beginSendObject: " + path); 338bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood return -1; 339bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 340bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } catch (RemoteException e) { 341bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Log.e(TAG, "RemoteException in beginSendObject", e); 342bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } finally { 343bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (c != null) { 344bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood c.close(); 345bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 346bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 347bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 348bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood 3492837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 350d815f79766984fce499e147ecbacc01914683f74Mike Lockwood ContentValues values = new ContentValues(); 3513b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATA, path); 3523b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.FORMAT, format); 3533b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.PARENT, parent); 354b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood values.put(Files.FileColumns.STORAGE_ID, storageId); 3553b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.SIZE, size); 3563b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATE_MODIFIED, modified); 357d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 358d815f79766984fce499e147ecbacc01914683f74Mike Lockwood try { 35935654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn Uri uri = mMediaProvider.insert(mPackageName, mObjectsUri, values); 360d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (uri != null) { 361d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return Integer.parseInt(uri.getPathSegments().get(2)); 362d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 363d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 364d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 365d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } catch (RemoteException e) { 366d815f79766984fce499e147ecbacc01914683f74Mike Lockwood Log.e(TAG, "RemoteException in beginSendObject", e); 367d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 368d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 369d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 370d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 3717a0bd17bceaf3efc3732e30c538fae420d3b742cMike Lockwood private void endSendObject(String path, int handle, int format, boolean succeeded) { 372d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (succeeded) { 3739a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // handle abstract playlists separately 3749a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // they do not exist in the file system so don't use the media scanner here 3755367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood if (format == MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST) { 3769a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // extract name from path 3779a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood String name = path; 3789a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int lastSlash = name.lastIndexOf('/'); 3799a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (lastSlash >= 0) { 3809a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood name = name.substring(lastSlash + 1); 3819a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 3828cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood // strip trailing ".pla" from the name 3838cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood if (name.endsWith(".pla")) { 3848cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood name = name.substring(0, name.length() - 4); 3858cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood } 3869a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 3879a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(1); 3889a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.DATA, path); 3899a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.NAME, name); 3900b58c19840c577c8d8fd8aa5315676d61b78ba0fMike Lockwood values.put(Files.FileColumns.FORMAT, format); 3918ed67acf38ccdfdb89553ed58620a135f2100e10Mike Lockwood values.put(Files.FileColumns.DATE_MODIFIED, System.currentTimeMillis() / 1000); 3929a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(MediaColumns.MEDIA_SCANNER_NEW_OBJECT_ID, handle); 3939a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 39435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn Uri uri = mMediaProvider.insert(mPackageName, 39535654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn Audio.Playlists.EXTERNAL_CONTENT_URI, values); 3969a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 3979a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in endSendObject", e); 3989a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 3999a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } else { 400c37255d5d0fd9e0ec02b0d7cb5c4b235e200d367Mike Lockwood mMediaScanner.scanMtpFile(path, mVolumeName, handle, format); 4019a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 402d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 403d815f79766984fce499e147ecbacc01914683f74Mike Lockwood deleteFile(handle); 404d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 405d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 406d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 407b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private Cursor createObjectQuery(int storageID, int format, int parent) throws RemoteException { 40873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String where; 40973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] whereArgs; 41073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 4116acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (storageID == 0xFFFFFFFF) { 4126acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all stores 4136acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (format == 0) { 4146acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all formats 4156acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 4166acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 41773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = null; 41873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = null; 41973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 42073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 42173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 42273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 42373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 42473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = PARENT_WHERE; 42573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(parent) }; 4266acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 427b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } else { 4286acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific format 4296acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 4306acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 43173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = FORMAT_WHERE; 43273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(format) }; 43373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 43473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 43573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 43673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 43773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 43873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = FORMAT_PARENT_WHERE; 43973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(format), 44073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 4416acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 442b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 443b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } else { 4446acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific store 4456acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (format == 0) { 4466acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all formats 4476acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 4486acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 44973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_WHERE; 45073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID) }; 45173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 45273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 45373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 45473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 45573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 45673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_PARENT_WHERE; 45773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 45873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 4596acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 460d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } else { 4616acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific format 4626acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 4636acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 46473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_FORMAT_WHERE; 46573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 46673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(format) }; 46773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 46873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 46973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 47073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 47173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 47273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_FORMAT_PARENT_WHERE; 47373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 47473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(format), 47573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 4766acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 47773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 47873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 47973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 48073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if we are restricting queries to mSubDirectories, we need to add the restriction 48173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // onto our "where" arguments 48273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectoriesWhere != null) { 48373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (where == null) { 48473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = mSubDirectoriesWhere; 48573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = mSubDirectoriesWhereArgs; 48673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 48773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = where + " AND " + mSubDirectoriesWhere; 48873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 48973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // create new array to hold whereArgs and mSubDirectoriesWhereArgs 49073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] newWhereArgs = 49173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood new String[whereArgs.length + mSubDirectoriesWhereArgs.length]; 49273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int i, j; 49373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (i = 0; i < whereArgs.length; i++) { 49473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood newWhereArgs[i] = whereArgs[i]; 4956acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 49673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (j = 0; j < mSubDirectoriesWhereArgs.length; i++, j++) { 49773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood newWhereArgs[i] = mSubDirectoriesWhereArgs[j]; 49873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 49973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = newWhereArgs; 500d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 501b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 50273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 50335654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn return mMediaProvider.query(mPackageName, mObjectsUri, ID_PROJECTION, where, 50435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn whereArgs, null, null); 505b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 506b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 507b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private int[] getObjectList(int storageID, int format, int parent) { 508b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Cursor c = null; 509b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood try { 510b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood c = createObjectQuery(storageID, format, parent); 511d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c == null) { 512d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 513d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 514d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int count = c.getCount(); 515d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (count > 0) { 516d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int[] result = new int[count]; 517d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood for (int i = 0; i < count; i++) { 518d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.moveToNext(); 519d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood result[i] = c.getInt(0); 520d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 521d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return result; 522d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 523d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 524d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 525d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 526d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 527d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 528d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 529d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 530d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 531d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 532d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 5337a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood private int getNumObjects(int storageID, int format, int parent) { 5347a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Cursor c = null; 5357a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood try { 536b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood c = createObjectQuery(storageID, format, parent); 5377a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 5387a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return c.getCount(); 5397a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 5407a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } catch (RemoteException e) { 5417a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Log.e(TAG, "RemoteException in getNumObjects", e); 5427a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } finally { 5437a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 5447a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood c.close(); 5457a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 5467a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 5477a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return -1; 5487a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 5497a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood 5504b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedPlaybackFormats() { 5514b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return new int[] { 552e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood // allow transfering arbitrary files 553e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood MtpConstants.FORMAT_UNDEFINED, 55412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood 555792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ASSOCIATION, 55612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TEXT, 55712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_HTML, 55812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WAV, 55912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP3, 56012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MPEG, 56112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_EXIF_JPEG, 56212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF_EP, 563240582eabee56d55751b85e220811d48fabe839abo huang MtpConstants.FORMAT_BMP, 56412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_GIF, 56512b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_JFIF, 56612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PNG, 56712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF, 56812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WMA, 56912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_OGG, 57012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_AAC, 57112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP4_CONTAINER, 57212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP2, 57312b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_3GP_CONTAINER, 574792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST, 57512b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WPL_PLAYLIST, 57612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_M3U_PLAYLIST, 57712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PLS_PLAYLIST, 57812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_XML_DOCUMENT, 579f9f223edb408cdc9fd946dc099a86857079a639fGlenn Kasten MtpConstants.FORMAT_FLAC, 5804b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood }; 5814b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 5824b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 5834b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedCaptureFormats() { 5844b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood // no capture formats yet 5854b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return null; 5864b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 5874b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 588ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] FILE_PROPERTIES = { 589ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match beginning of AUDIO_PROPERTIES, VIDEO_PROPERTIES 590ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // and IMAGE_PROPERTIES below 5915367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 5925367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 593d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 5945367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 5955367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 596d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 5975367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 598d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 599d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_NAME, 600ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 601ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 602ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 603ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] AUDIO_PROPERTIES = { 604ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 605ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 606ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 607ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 608ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 609ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 610ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 611ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 612ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 613ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 614ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 615ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 616ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 617ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // audio specific properties 618ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 619ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 620ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_ARTIST, 621ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_TRACK, 622ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, 623ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 624ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_GENRE, 625ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_COMPOSER, 62692b53bc2dd42a3c1d2d7708145099da2a5fe541eMike Lockwood MtpConstants.PROPERTY_AUDIO_WAVE_CODEC, 62792b53bc2dd42a3c1d2d7708145099da2a5fe541eMike Lockwood MtpConstants.PROPERTY_BITRATE_TYPE, 62892b53bc2dd42a3c1d2d7708145099da2a5fe541eMike Lockwood MtpConstants.PROPERTY_AUDIO_BITRATE, 62992b53bc2dd42a3c1d2d7708145099da2a5fe541eMike Lockwood MtpConstants.PROPERTY_NUMBER_OF_CHANNELS, 63092b53bc2dd42a3c1d2d7708145099da2a5fe541eMike Lockwood MtpConstants.PROPERTY_SAMPLE_RATE, 631ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 632ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 633ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] VIDEO_PROPERTIES = { 634ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 635ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 636ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 637ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 638ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 639ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 640ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 641ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 642ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 643ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 644ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 645ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 646ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 647ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // video specific properties 648ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 649ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 650ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 651ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 652ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 653ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 654ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] IMAGE_PROPERTIES = { 655ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 656ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 657ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 658ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 659ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 660ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 661ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 662ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 663ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 664ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 665ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 666ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 667ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 668ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // image specific properties 669ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 670ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 671ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 6727d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood static final int[] ALL_PROPERTIES = { 6737d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // NOTE must match FILE_PROPERTIES above 6747d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 6757d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 6767d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 6777d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 6787d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 6797d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 6807d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 6817d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 6827d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_NAME, 6837d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 6847d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 6857d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6867d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // image specific properties 6877d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 6887d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6897d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // audio specific properties 6907d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ARTIST, 6917d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 6927d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_ARTIST, 6937d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_TRACK, 6947d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, 6957d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DURATION, 6967d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_GENRE, 6977d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_COMPOSER, 6987d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6997d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // video specific properties 7007d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ARTIST, 7017d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 7027d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DURATION, 7037d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 7047d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 7057d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // image specific properties 7067d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 7077d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood }; 7087d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 709ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private int[] getSupportedObjectProperties(int format) { 710ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood switch (format) { 711ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MP3: 712ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WAV: 713ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMA: 714ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_OGG: 715ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_AAC: 716ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return AUDIO_PROPERTIES; 717ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MPEG: 718ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_3GP_CONTAINER: 719ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMV: 720ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return VIDEO_PROPERTIES; 721ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_EXIF_JPEG: 722ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_GIF: 723ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_PNG: 724ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_BMP: 725ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return IMAGE_PROPERTIES; 7267d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood case 0: 7277d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood return ALL_PROPERTIES; 728ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood default: 729ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return FILE_PROPERTIES; 730ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 7314b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 7324b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 7334b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedDeviceProperties() { 73459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return new int[] { 73559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, 73659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, 737ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE, 73856c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood MtpConstants.DEVICE_PROPERTY_BATTERY_LEVEL, 73959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood }; 7404b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 7414b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 742e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 7437d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private MtpPropertyList getObjectPropertyList(long handle, int format, long property, 744e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int groupCode, int depth) { 745e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // FIXME - implement group support 746e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (groupCode != 0) { 747e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return new MtpPropertyList(0, MtpConstants.RESPONSE_SPECIFICATION_BY_GROUP_UNSUPPORTED); 7485ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 7495ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 7507d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpPropertyGroup propertyGroup; 7517d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (property == 0xFFFFFFFFL) { 7527d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = mPropertyGroupsByFormat.get(format); 7537d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (propertyGroup == null) { 7547d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood int[] propertyList = getSupportedObjectProperties(format); 75535654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn propertyGroup = new MtpPropertyGroup(this, mMediaProvider, mPackageName, 75635654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mVolumeName, propertyList); 7577d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood mPropertyGroupsByFormat.put(new Integer(format), propertyGroup); 758e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 7597d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood } else { 7607d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = mPropertyGroupsByProperty.get(property); 7617d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (propertyGroup == null) { 7627d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood int[] propertyList = new int[] { (int)property }; 76335654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn propertyGroup = new MtpPropertyGroup(this, mMediaProvider, mPackageName, 76435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mVolumeName, propertyList); 7657d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood mPropertyGroupsByProperty.put(new Integer((int)property), propertyGroup); 766e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 767e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 7687d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 769b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood return propertyGroup.getPropertyList((int)handle, format, depth); 770e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 771e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 772e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood private int renameFile(int handle, String newName) { 773e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Cursor c = null; 774e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 775e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // first compute current path 776e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String path = null; 777e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String[] whereArgs = new String[] { Integer.toString(handle) }; 778e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood try { 77935654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, mObjectsUri, PATH_PROJECTION, ID_WHERE, 78035654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn whereArgs, null, null); 781e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (c != null && c.moveToNext()) { 7821c4e88d0b0a8deede0415183739478b5ebc12bfdMike Lockwood path = c.getString(1); 783e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 784e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } catch (RemoteException e) { 785e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 786e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 787e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } finally { 788e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (c != null) { 789e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood c.close(); 790b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 791b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 792e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (path == null) { 793e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 794e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 795e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 79673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // do not allow renaming any of the special subdirectories 79773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (isStorageSubDirectory(path)) { 79873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; 79973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 80073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 801e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // now rename the file. make sure this succeeds before updating database 802e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood File oldFile = new File(path); 803e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int lastSlash = path.lastIndexOf('/'); 804e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (lastSlash <= 1) { 805e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 806e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 807e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String newPath = path.substring(0, lastSlash + 1) + newName; 808e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood File newFile = new File(newPath); 809e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood boolean success = oldFile.renameTo(newFile); 810e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (!success) { 811f26a586c86b097f975e26fe526ead564ad011bd0Mike Lockwood Log.w(TAG, "renaming "+ path + " to " + newPath + " failed"); 812e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 813e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 814e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 815e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // finally update database 816e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood ContentValues values = new ContentValues(); 817e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood values.put(Files.FileColumns.DATA, newPath); 818e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int updated = 0; 819e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood try { 820e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // note - we are relying on a special case in MediaProvider.update() to update 821e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // the paths for all children in the case where this is a directory. 82235654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn updated = mMediaProvider.update(mPackageName, mObjectsUri, values, ID_WHERE, whereArgs); 823e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } catch (RemoteException e) { 824e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "RemoteException in mMediaProvider.update", e); 825e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 826e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (updated == 0) { 827e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "Unable to update path for " + path + " to " + newPath); 828e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // this shouldn't happen, but if it does we need to rename the file to its original name 829e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood newFile.renameTo(oldFile); 830e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 831e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 832e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 833ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen // check if nomedia status changed 834ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen if (newFile.isDirectory()) { 835ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen // for directories, check if renamed from something hidden to something non-hidden 836ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen if (oldFile.getName().startsWith(".") && !newPath.startsWith(".")) { 837ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen // directory was unhidden 838ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen try { 83935654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mMediaProvider.call(mPackageName, MediaStore.UNHIDE_CALL, newPath, null); 840ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } catch (RemoteException e) { 841ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen Log.e(TAG, "failed to unhide/rescan for " + newPath); 842ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 843ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 844ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } else { 845ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen // for files, check if renamed from .nomedia to something else 846ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen if (oldFile.getName().toLowerCase(Locale.US).equals(".nomedia") 847ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen && !newPath.toLowerCase(Locale.US).equals(".nomedia")) { 848ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen try { 84935654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mMediaProvider.call(mPackageName, MediaStore.UNHIDE_CALL, oldFile.getParent(), null); 850ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } catch (RemoteException e) { 851ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen Log.e(TAG, "failed to unhide/rescan for " + newPath); 852ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 853ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 854ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 855ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen 856e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_OK; 857d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 858d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 85959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setObjectProperty(int handle, int property, 86059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood long intValue, String stringValue) { 8615ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood switch (property) { 8625ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood case MtpConstants.PROPERTY_OBJECT_FILE_NAME: 8635ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return renameFile(handle, stringValue); 8645ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 8655ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood default: 8665ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 8675ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 86859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 86959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 87059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int getDeviceProperty(int property, long[] outIntValue, char[] outStringValue) { 87159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 87259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 87359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 874775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // writable string properties kept in shared preferences 875775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String value = mDeviceProperties.getString(Integer.toString(property), ""); 876775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood int length = value.length(); 877775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (length > 255) { 878775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood length = 255; 87959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 880775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood value.getChars(0, length, outStringValue, 0); 881775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood outStringValue[length] = 0; 882775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood return MtpConstants.RESPONSE_OK; 88359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 884ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood case MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE: 885ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood // use screen size as max image size 886ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood Display display = ((WindowManager)mContext.getSystemService( 887ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood Context.WINDOW_SERVICE)).getDefaultDisplay(); 88844bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int width = display.getMaximumSizeDimension(); 88944bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int height = display.getMaximumSizeDimension(); 890ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood String imageSize = Integer.toString(width) + "x" + Integer.toString(height); 891ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood imageSize.getChars(0, imageSize.length(), outStringValue, 0); 892ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood outStringValue[imageSize.length()] = 0; 893ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood return MtpConstants.RESPONSE_OK; 894ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood 89556c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood // DEVICE_PROPERTY_BATTERY_LEVEL is implemented in the JNI code 89656c85244b9be0fc6f6c2baf5f9a53f2364d5ec5eMike Lockwood 897ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood default: 898ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 899ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood } 90059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 90159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 90259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setDeviceProperty(int property, long intValue, String stringValue) { 90359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 90459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 90559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 906775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // writable string properties kept in shared prefs 907775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SharedPreferences.Editor e = mDeviceProperties.edit(); 908775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.putString(Integer.toString(property), stringValue); 909775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood return (e.commit() ? MtpConstants.RESPONSE_OK 910775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood : MtpConstants.RESPONSE_GENERAL_ERROR); 91159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 91259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 91359e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 91459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 91559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 916d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private boolean getObjectInfo(int handle, int[] outStorageFormatParent, 9171341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood char[] outName, long[] outCreatedModified) { 918d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 919d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 92035654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, mObjectsUri, OBJECT_INFO_PROJECTION, 92175ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 922d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 923b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood outStorageFormatParent[0] = c.getInt(1); 924d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[1] = c.getInt(2); 925d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[2] = c.getInt(3); 926d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 927d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // extract name from path 928b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood String path = c.getString(4); 929d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int lastSlash = path.lastIndexOf('/'); 930d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int start = (lastSlash >= 0 ? lastSlash + 1 : 0); 931d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int end = path.length(); 932d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (end - start > 255) { 933d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood end = start + 255; 934d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 935d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(start, end, outName, 0); 936d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outName[end - start] = 0; 937d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 9381341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood outCreatedModified[0] = c.getLong(5); 9391341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood outCreatedModified[1] = c.getLong(6); 9401341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood // use modification date as creation date if date added is not set 9411341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood if (outCreatedModified[0] == 0) { 9421341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood outCreatedModified[0] = outCreatedModified[1]; 9431341f1eee3493fc5e263494acb8adebb6f0180b6Mike Lockwood } 944d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return true; 945d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 946d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 9472b5f9ad1eaf0d6daaca5cf3761434a09309902bbMike Lockwood Log.e(TAG, "RemoteException in getObjectInfo", e); 948d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 949d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 950d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 951d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 952d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 953d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return false; 954d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 955d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 956365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood private int getObjectFilePath(int handle, char[] outFilePath, long[] outFileLengthFormat) { 95701788562f26f213f63c14483fd3977e23b8314abMike Lockwood if (handle == 0) { 95801788562f26f213f63c14483fd3977e23b8314abMike Lockwood // special case root directory 95901788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath.getChars(0, mMediaStoragePath.length(), outFilePath, 0); 96001788562f26f213f63c14483fd3977e23b8314abMike Lockwood outFilePath[mMediaStoragePath.length()] = 0; 961365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[0] = 0; 962365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[1] = MtpConstants.FORMAT_ASSOCIATION; 96301788562f26f213f63c14483fd3977e23b8314abMike Lockwood return MtpConstants.RESPONSE_OK; 96401788562f26f213f63c14483fd3977e23b8314abMike Lockwood } 965d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 966d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 96735654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, mObjectsUri, PATH_FORMAT_PROJECTION, 96875ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 969d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 9701c4e88d0b0a8deede0415183739478b5ebc12bfdMike Lockwood String path = c.getString(1); 971d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(0, path.length(), outFilePath, 0); 972d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outFilePath[path.length()] = 0; 973f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood // File transfers from device to host will likely fail if the size is incorrect. 974f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood // So to be safe, use the actual file size here. 975f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood outFileLengthFormat[0] = new File(path).length(); 976f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood outFileLengthFormat[1] = c.getLong(2); 9775367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 97859c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 9795367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 980d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 981d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 982d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 9835367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 984d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 985d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 986d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 987d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 988d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 989d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 990d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 99159c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood private int deleteFile(int handle) { 9922837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 99355f808cff9913a00164120a422af6ca45db5072bMike Lockwood String path = null; 99455f808cff9913a00164120a422af6ca45db5072bMike Lockwood int format = 0; 99555f808cff9913a00164120a422af6ca45db5072bMike Lockwood 99655f808cff9913a00164120a422af6ca45db5072bMike Lockwood Cursor c = null; 997d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 99835654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, mObjectsUri, PATH_FORMAT_PROJECTION, 99975ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 100055f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (c != null && c.moveToNext()) { 100155f808cff9913a00164120a422af6ca45db5072bMike Lockwood // don't convert to media path here, since we will be matching 100255f808cff9913a00164120a422af6ca45db5072bMike Lockwood // against paths in the database matching /data/media 100355f808cff9913a00164120a422af6ca45db5072bMike Lockwood path = c.getString(1); 1004f6f16614574767263fcd0073f72c099edaca0607Mike Lockwood format = c.getInt(2); 100555f808cff9913a00164120a422af6ca45db5072bMike Lockwood } else { 100655f808cff9913a00164120a422af6ca45db5072bMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 100755f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 100855f808cff9913a00164120a422af6ca45db5072bMike Lockwood 100955f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (path == null || format == 0) { 101055f808cff9913a00164120a422af6ca45db5072bMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 101155f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 101255f808cff9913a00164120a422af6ca45db5072bMike Lockwood 101373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // do not allow deleting any of the special subdirectories 101473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (isStorageSubDirectory(path)) { 101573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; 101673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 101773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 101855f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (format == MtpConstants.FORMAT_ASSOCIATION) { 101955f808cff9913a00164120a422af6ca45db5072bMike Lockwood // recursive case - delete all children first 102055f808cff9913a00164120a422af6ca45db5072bMike Lockwood Uri uri = Files.getMtpObjectsUri(mVolumeName); 102135654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn int count = mMediaProvider.delete(mPackageName, uri, 10221e855d98aa979b30cee9e096cf6a1cb54df0367bMike Lockwood // the 'like' makes it use the index, the 'lower()' makes it correct 10231e855d98aa979b30cee9e096cf6a1cb54df0367bMike Lockwood // when the path contains sqlite wildcard characters 10241e855d98aa979b30cee9e096cf6a1cb54df0367bMike Lockwood "_data LIKE ?1 AND lower(substr(_data,1,?2))=lower(?3)", 10251e855d98aa979b30cee9e096cf6a1cb54df0367bMike Lockwood new String[] { path + "/%",Integer.toString(path.length() + 1), path + "/"}); 102655f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 102755f808cff9913a00164120a422af6ca45db5072bMike Lockwood 102855f808cff9913a00164120a422af6ca45db5072bMike Lockwood Uri uri = Files.getMtpObjectsUri(mVolumeName, handle); 102935654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn if (mMediaProvider.delete(mPackageName, uri, null, null) > 0) { 1030ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen if (format != MtpConstants.FORMAT_ASSOCIATION 1031ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen && path.toLowerCase(Locale.US).endsWith("/.nomedia")) { 1032ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen try { 1033ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen String parentPath = path.substring(0, path.lastIndexOf("/")); 103435654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn mMediaProvider.call(mPackageName, MediaStore.UNHIDE_CALL, parentPath, null); 1035ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } catch (RemoteException e) { 1036ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen Log.e(TAG, "failed to unhide/rescan for " + path); 1037ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 1038ca78f3d9aff78c35bc065b0c35a0b3c917f56435Marco Nelissen } 10395367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 104059c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 10415367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 104259c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } 1043d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 1044d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in deleteFile", e); 10455367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 104655f808cff9913a00164120a422af6ca45db5072bMike Lockwood } finally { 104755f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (c != null) { 104855f808cff9913a00164120a422af6ca45db5072bMike Lockwood c.close(); 104955f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 1050d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 1051d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 1052d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 10539a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int[] getObjectReferences(int handle) { 10548490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 10559a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Cursor c = null; 10569a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 105735654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn c = mMediaProvider.query(mPackageName, uri, ID_PROJECTION, null, null, null, null); 10589a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c == null) { 10599a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 10609a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10619a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = c.getCount(); 10629a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (count > 0) { 10639a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int[] result = new int[count]; 10649a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 10659a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.moveToNext(); 10669a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood result[i] = c.getInt(0); 10679a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10689a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return result; 10699a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10709a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 10719a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 10729a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } finally { 10739a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c != null) { 10749a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.close(); 10759a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10769a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10779a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 10789a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10799a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 10809a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int setObjectReferences(int handle, int[] references) { 10812837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 10828490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 10839a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = references.length; 10849a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues[] valuesList = new ContentValues[count]; 10859a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 10869a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(); 10873b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns._ID, references[i]); 10889a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood valuesList[i] = values; 10899a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10909a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 109135654b61e8fe7bc85afcb076ddbb590d51c5865fDianne Hackborn if (mMediaProvider.bulkInsert(mPackageName, uri, valuesList) > 0) { 10925367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 10939a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10949a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 10959a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in setObjectReferences", e); 10969a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10975367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 10989a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 10999a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 11002837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionStarted() { 11012837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 11022837eefc5459427138c080d445bb491c75630163Mike Lockwood } 11032837eefc5459427138c080d445bb491c75630163Mike Lockwood 11042837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionEnded() { 11052837eefc5459427138c080d445bb491c75630163Mike Lockwood if (mDatabaseModified) { 1106a31560598af25d5116effc2a6af0d9be12a0628dMike Lockwood mContext.sendBroadcast(new Intent(MediaStore.ACTION_MTP_SESSION_END)); 11072837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 11082837eefc5459427138c080d445bb491c75630163Mike Lockwood } 11092837eefc5459427138c080d445bb491c75630163Mike Lockwood } 11102837eefc5459427138c080d445bb491c75630163Mike Lockwood 1111d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // used by the JNI code 1112e2e59326f13cf291bf5b37989390fd2a55a94f0cAshok Bhat private long mNativeContext; 1113d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 1114d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_setup(); 1115d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_finalize(); 1116d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood} 1117