MtpDatabase.java revision 75ea64fc54f328d37b115cfb1ded1e45c30380ed
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 19d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.Context; 20d815f79766984fce499e147ecbacc01914683f74Mike Lockwoodimport android.content.ContentValues; 21d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.content.IContentProvider; 222837eefc5459427138c080d445bb491c75630163Mike Lockwoodimport android.content.Intent; 23775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwoodimport android.content.SharedPreferences; 24d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.database.Cursor; 2559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwoodimport android.database.sqlite.SQLiteDatabase; 260cd0136d440cf6ad9d5fab430269116786e671ecMike Lockwoodimport android.media.MediaScanner; 27d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.net.Uri; 282b5f9ad1eaf0d6daaca5cf3761434a09309902bbMike Lockwoodimport android.os.Environment; 29d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.os.RemoteException; 30a31560598af25d5116effc2a6af0d9be12a0628dMike Lockwoodimport android.provider.MediaStore; 319a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwoodimport android.provider.MediaStore.Audio; 323b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwoodimport android.provider.MediaStore.Files; 33ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwoodimport android.provider.MediaStore.Images; 34ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwoodimport android.provider.MediaStore.MediaColumns; 35d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodimport android.util.Log; 36ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwoodimport android.view.Display; 37ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwoodimport android.view.WindowManager; 38d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 395ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwoodimport java.io.File; 407d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwoodimport java.util.HashMap; 41fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.chaimport java.util.Locale; 425ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 43d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood/** 44d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood * {@hide} 45d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood */ 46d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwoodpublic class MtpDatabase { 47d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 48d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String TAG = "MtpDatabase"; 49d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 502837eefc5459427138c080d445bb491c75630163Mike Lockwood private final Context mContext; 51d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final IContentProvider mMediaProvider; 52d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final String mVolumeName; 53d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private final Uri mObjectsUri; 5473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // path to primary storage 5573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private final String mMediaStoragePath; 5673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if not null, restrict all queries to these subdirectories 5773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private final String[] mSubDirectories; 5873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // where clause for restricting queries to files in mSubDirectories 5973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private String mSubDirectoriesWhere; 6073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // where arguments for restricting queries to files in mSubDirectories 6173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private String[] mSubDirectoriesWhereArgs; 6273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 63b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private final HashMap<String, MtpStorage> mStorageMap = new HashMap<String, MtpStorage>(); 64d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 657d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // cached property groups for single properties 667d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByProperty 677d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood = new HashMap<Integer, MtpPropertyGroup>(); 687d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 697d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // cached property groups for all properties for a given format 707d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByFormat 717d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood = new HashMap<Integer, MtpPropertyGroup>(); 727d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 732837eefc5459427138c080d445bb491c75630163Mike Lockwood // true if the database has been modified in the current MTP session 742837eefc5459427138c080d445bb491c75630163Mike Lockwood private boolean mDatabaseModified; 752837eefc5459427138c080d445bb491c75630163Mike Lockwood 76775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // SharedPreferences for writable MTP device properties 77775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood private SharedPreferences mDeviceProperties; 7859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private static final int DEVICE_PROPERTIES_DATABASE_VERSION = 1; 7959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 80d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] ID_PROJECTION = new String[] { 813b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 82d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 836a6a3aff17e057eeb1457ac4d04ab4b5e8f53abeMike Lockwood private static final String[] PATH_PROJECTION = new String[] { 845ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns._ID, // 0 855ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood Files.FileColumns.DATA, // 1 865ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood }; 87365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood private static final String[] PATH_SIZE_FORMAT_PROJECTION = new String[] { 883b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 893b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.DATA, // 1 903b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.SIZE, // 2 91365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood Files.FileColumns.FORMAT, // 3 92d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 93d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private static final String[] OBJECT_INFO_PROJECTION = new String[] { 943b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns._ID, // 0 95b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.STORAGE_ID, // 1 963b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.FORMAT, // 2 973b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood Files.FileColumns.PARENT, // 3 98b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.DATA, // 4 99b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.SIZE, // 5 100b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Files.FileColumns.DATE_MODIFIED, // 6 101d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood }; 1023b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood private static final String ID_WHERE = Files.FileColumns._ID + "=?"; 103bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood private static final String PATH_WHERE = Files.FileColumns.DATA + "=?"; 1046acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood 1056acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_WHERE = Files.FileColumns.STORAGE_ID + "=?"; 1066acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String FORMAT_WHERE = Files.FileColumns.PARENT + "=?"; 1076acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String PARENT_WHERE = Files.FileColumns.FORMAT + "=?"; 1086acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_FORMAT_WHERE = STORAGE_WHERE + " AND " 109b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood + Files.FileColumns.FORMAT + "=?"; 1106acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_PARENT_WHERE = STORAGE_WHERE + " AND " 1116acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 1126acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String FORMAT_PARENT_WHERE = FORMAT_WHERE + " AND " 1136acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 1146acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood private static final String STORAGE_FORMAT_PARENT_WHERE = STORAGE_FORMAT_WHERE + " AND " 1156acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood + Files.FileColumns.PARENT + "=?"; 116d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 117d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private final MediaScanner mMediaScanner; 118d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 119d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood static { 120d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood System.loadLibrary("media_jni"); 121d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 122d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 12373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood public MtpDatabase(Context context, String volumeName, String storagePath, 12473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] subDirectories) { 125d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood native_setup(); 126d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 1272837eefc5459427138c080d445bb491c75630163Mike Lockwood mContext = context; 128d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mMediaProvider = context.getContentResolver().acquireProvider("media"); 129d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood mVolumeName = volumeName; 13001788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath = storagePath; 1318490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood mObjectsUri = Files.getMtpObjectsUri(volumeName); 132d815f79766984fce499e147ecbacc01914683f74Mike Lockwood mMediaScanner = new MediaScanner(context); 133fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha 13473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectories = subDirectories; 13573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (subDirectories != null) { 13673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // Compute "where" string for restricting queries to subdirectories 13773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood StringBuilder builder = new StringBuilder(); 13873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append("("); 13973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int count = subDirectories.length; 14073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < count; i++) { 14173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(Files.FileColumns.DATA + "=? OR " 14273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood + Files.FileColumns.DATA + " LIKE ?"); 14373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (i != count - 1) { 14473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(" OR "); 14573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 14673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 14773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood builder.append(")"); 14873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhere = builder.toString(); 14973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 15073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // Compute "where" arguments for restricting queries to subdirectories 15173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs = new String[count * 2]; 15273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0, j = 0; i < count; i++) { 15373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String path = subDirectories[i]; 15473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs[j++] = path; 15573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood mSubDirectoriesWhereArgs[j++] = path + "/%"; 15673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 15773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 15873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 159fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha // Set locale to MediaScanner. 160fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha Locale locale = context.getResources().getConfiguration().locale; 161fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (locale != null) { 162fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha String language = locale.getLanguage(); 163fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha String country = locale.getCountry(); 164fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (language != null) { 165fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha if (country != null) { 166fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha mMediaScanner.setLocale(language + "_" + country); 167fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } else { 168fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha mMediaScanner.setLocale(language); 169fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 170fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 171fe464a76d8fc858be971dbb5e67b1d22fd925347dujin.cha } 172775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood initDeviceProperties(context); 173d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 174d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 175d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood @Override 176dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood protected void finalize() throws Throwable { 177dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood try { 178dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood native_finalize(); 179dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } finally { 180dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood super.finalize(); 181dbead321daf2c16dc74e182bec591b278cfccb2cMike Lockwood } 182d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 183d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 184b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood public void addStorage(MtpStorage storage) { 185b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood mStorageMap.put(storage.getPath(), storage); 186b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 187b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 188b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood public void removeStorage(MtpStorage storage) { 189b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood mStorageMap.remove(storage.getPath()); 190b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 191b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 192775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood private void initDeviceProperties(Context context) { 193775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood final String devicePropertiesName = "device-properties"; 194775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood mDeviceProperties = context.getSharedPreferences(devicePropertiesName, Context.MODE_PRIVATE); 195775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood File databaseFile = context.getDatabasePath(devicePropertiesName); 196775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood 197775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (databaseFile.exists()) { 198775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // for backward compatibility - read device properties from sqlite database 199775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // and migrate them to shared prefs 200775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SQLiteDatabase db = null; 201775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood Cursor c = null; 202775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood try { 203775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood db = context.openOrCreateDatabase("device-properties", Context.MODE_PRIVATE, null); 204775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (db != null) { 205775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood c = db.query("properties", new String[] { "_id", "code", "value" }, 206775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood null, null, null, null, null); 207775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (c != null) { 208775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SharedPreferences.Editor e = mDeviceProperties.edit(); 209775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood while (c.moveToNext()) { 210775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String name = c.getString(1); 211775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String value = c.getString(2); 212775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.putString(name, value); 213775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 214775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.commit(); 215775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 216775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 217775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } catch (Exception e) { 218775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood Log.e(TAG, "failed to migrate device properties", e); 219775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } finally { 220775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (c != null) c.close(); 221775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (db != null) db.close(); 222775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood } 223775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood databaseFile.delete(); 22459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 22559e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 22659e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 22773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // check to see if the path is contained in one of our storage subdirectories 22873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // returns true if we have no special subdirectories 22973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private boolean inStorageSubDirectory(String path) { 23073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectories == null) return true; 23173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (path == null) return false; 23273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 23373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood boolean allowed = false; 23473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int pathLength = path.length(); 23573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < mSubDirectories.length && !allowed; i++) { 23673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String subdir = mSubDirectories[i]; 23773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int subdirLength = subdir.length(); 23873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (subdirLength < pathLength && 23973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood path.charAt(subdirLength) == '/' && 24073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood path.startsWith(subdir)) { 24173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood allowed = true; 24273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 24373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 24473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return allowed; 24573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 24673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 24773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // check to see if the path matches one of our storage subdirectories 24873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // returns true if we have no special subdirectories 24973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood private boolean isStorageSubDirectory(String path) { 25073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectories == null) return false; 25173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (int i = 0; i < mSubDirectories.length; i++) { 25273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (path.equals(mSubDirectories[i])) { 25373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return true; 25473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 25573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 25673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return false; 25773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 25873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 259d815f79766984fce499e147ecbacc01914683f74Mike Lockwood private int beginSendObject(String path, int format, int parent, 260b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood int storageId, long size, long modified) { 26173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if mSubDirectories is not null, do not allow copying files to any other locations 26273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (!inStorageSubDirectory(path)) return -1; 26373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 26473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // make sure the object does not exist 265bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (path != null) { 266bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Cursor c = null; 267bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood try { 268bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, PATH_WHERE, 26975ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown new String[] { path }, null, null); 270bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (c != null && c.getCount() > 0) { 271bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Log.w(TAG, "file already exists in beginSendObject: " + path); 272bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood return -1; 273bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 274bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } catch (RemoteException e) { 275bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood Log.e(TAG, "RemoteException in beginSendObject", e); 276bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } finally { 277bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood if (c != null) { 278bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood c.close(); 279bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 280bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 281bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood } 282bafca214eaf326441e5157d645b2ee7fe8c7d1abMike Lockwood 2832837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 284d815f79766984fce499e147ecbacc01914683f74Mike Lockwood ContentValues values = new ContentValues(); 2853b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATA, path); 2863b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.FORMAT, format); 2873b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.PARENT, parent); 288b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood values.put(Files.FileColumns.STORAGE_ID, storageId); 2893b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.SIZE, size); 2903b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns.DATE_MODIFIED, modified); 291d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 292d815f79766984fce499e147ecbacc01914683f74Mike Lockwood try { 293d815f79766984fce499e147ecbacc01914683f74Mike Lockwood Uri uri = mMediaProvider.insert(mObjectsUri, values); 294d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (uri != null) { 295d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return Integer.parseInt(uri.getPathSegments().get(2)); 296d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 297d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 298d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 299d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } catch (RemoteException e) { 300d815f79766984fce499e147ecbacc01914683f74Mike Lockwood Log.e(TAG, "RemoteException in beginSendObject", e); 301d815f79766984fce499e147ecbacc01914683f74Mike Lockwood return -1; 302d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 303d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 304d815f79766984fce499e147ecbacc01914683f74Mike Lockwood 3057a0bd17bceaf3efc3732e30c538fae420d3b742cMike Lockwood private void endSendObject(String path, int handle, int format, boolean succeeded) { 306d815f79766984fce499e147ecbacc01914683f74Mike Lockwood if (succeeded) { 3079a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // handle abstract playlists separately 3089a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // they do not exist in the file system so don't use the media scanner here 3095367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood if (format == MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST) { 3109a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood // extract name from path 3119a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood String name = path; 3129a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int lastSlash = name.lastIndexOf('/'); 3139a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (lastSlash >= 0) { 3149a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood name = name.substring(lastSlash + 1); 3159a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 3168cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood // strip trailing ".pla" from the name 3178cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood if (name.endsWith(".pla")) { 3188cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood name = name.substring(0, name.length() - 4); 3198cc6eb1e4c708fb4398292ba30aa80ad5770d7ceMike Lockwood } 3209a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 3219a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(1); 3229a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.DATA, path); 3239a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(Audio.Playlists.NAME, name); 3240b58c19840c577c8d8fd8aa5315676d61b78ba0fMike Lockwood values.put(Files.FileColumns.FORMAT, format); 3258ed67acf38ccdfdb89553ed58620a135f2100e10Mike Lockwood values.put(Files.FileColumns.DATE_MODIFIED, System.currentTimeMillis() / 1000); 3269a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood values.put(MediaColumns.MEDIA_SCANNER_NEW_OBJECT_ID, handle); 3279a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 3289a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Uri uri = mMediaProvider.insert(Audio.Playlists.EXTERNAL_CONTENT_URI, values); 3299a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 3309a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in endSendObject", e); 3319a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 3329a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } else { 333c37255d5d0fd9e0ec02b0d7cb5c4b235e200d367Mike Lockwood mMediaScanner.scanMtpFile(path, mVolumeName, handle, format); 3349a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 335d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } else { 336d815f79766984fce499e147ecbacc01914683f74Mike Lockwood deleteFile(handle); 337d815f79766984fce499e147ecbacc01914683f74Mike Lockwood } 338d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 339d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 340b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private Cursor createObjectQuery(int storageID, int format, int parent) throws RemoteException { 34173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String where; 34273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] whereArgs; 34373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 3446acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (storageID == 0xFFFFFFFF) { 3456acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all stores 3466acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (format == 0) { 3476acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all formats 3486acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 3496acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 35073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = null; 35173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = null; 35273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 35373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 35473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 35573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 35673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 35773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = PARENT_WHERE; 35873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(parent) }; 3596acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 360b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } else { 3616acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific format 3626acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 3636acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 36473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = FORMAT_WHERE; 36573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(format) }; 36673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 36773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 36873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 36973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 37073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 37173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = FORMAT_PARENT_WHERE; 37273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(format), 37373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 3746acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 375b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 376b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } else { 3776acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific store 3786acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (format == 0) { 3796acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all formats 3806acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 3816acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 38273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_WHERE; 38373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID) }; 38473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 38573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 38673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 38773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 38873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 38973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_PARENT_WHERE; 39073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 39173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 3926acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 393d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } else { 3946acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query specific format 3956acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood if (parent == 0) { 3966acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood // query all objects 39773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_FORMAT_WHERE; 39873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 39973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(format) }; 40073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 40173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (parent == 0xFFFFFFFF) { 40273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // all objects in root of store 40373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood parent = 0; 40473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 40573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = STORAGE_FORMAT_PARENT_WHERE; 40673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = new String[] { Integer.toString(storageID), 40773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(format), 40873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood Integer.toString(parent) }; 4096acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 41073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 41173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 41273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 41373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // if we are restricting queries to mSubDirectories, we need to add the restriction 41473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // onto our "where" arguments 41573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (mSubDirectoriesWhere != null) { 41673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (where == null) { 41773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = mSubDirectoriesWhere; 41873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = mSubDirectoriesWhereArgs; 41973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } else { 42073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood where = where + " AND " + mSubDirectoriesWhere; 42173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 42273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // create new array to hold whereArgs and mSubDirectoriesWhereArgs 42373e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood String[] newWhereArgs = 42473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood new String[whereArgs.length + mSubDirectoriesWhereArgs.length]; 42573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood int i, j; 42673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (i = 0; i < whereArgs.length; i++) { 42773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood newWhereArgs[i] = whereArgs[i]; 4286acc90fc216530f0a5bbf7339066af9b415cbb02Mike Lockwood } 42973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood for (j = 0; j < mSubDirectoriesWhereArgs.length; i++, j++) { 43073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood newWhereArgs[i] = mSubDirectoriesWhereArgs[j]; 43173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 43273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood whereArgs = newWhereArgs; 433d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 434b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 43573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 43675ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown return mMediaProvider.query(mObjectsUri, ID_PROJECTION, where, whereArgs, null, null); 437b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood } 438b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood 439b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood private int[] getObjectList(int storageID, int format, int parent) { 440b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood Cursor c = null; 441b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood try { 442b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood c = createObjectQuery(storageID, format, parent); 443d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c == null) { 444d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 445d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 446d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int count = c.getCount(); 447d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (count > 0) { 448d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int[] result = new int[count]; 449d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood for (int i = 0; i < count; i++) { 450d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.moveToNext(); 451d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood result[i] = c.getInt(0); 452d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 453d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return result; 454d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 455d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 456d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 457d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 458d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 459d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 460d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 461d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 462d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return null; 463d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 464d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 4657a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood private int getNumObjects(int storageID, int format, int parent) { 4667a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Cursor c = null; 4677a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood try { 468b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood c = createObjectQuery(storageID, format, parent); 4697a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 4707a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return c.getCount(); 4717a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 4727a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } catch (RemoteException e) { 4737a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood Log.e(TAG, "RemoteException in getNumObjects", e); 4747a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } finally { 4757a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood if (c != null) { 4767a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood c.close(); 4777a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 4787a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 4797a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood return -1; 4807a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood } 4817a047c89862febf63ce1bb5873179c7a2ff8d9d3Mike Lockwood 4824b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedPlaybackFormats() { 4834b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return new int[] { 484e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood // allow transfering arbitrary files 485e521169ff5dc6cbe1762bd7a049d95b56cc657eeMike Lockwood MtpConstants.FORMAT_UNDEFINED, 48612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood 487792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ASSOCIATION, 48812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TEXT, 48912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_HTML, 49012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WAV, 49112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP3, 49212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MPEG, 49312b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_EXIF_JPEG, 49412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF_EP, 49512b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_GIF, 49612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_JFIF, 49712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PNG, 49812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_TIFF, 49912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WMA, 50012b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_OGG, 50112b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_AAC, 50212b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP4_CONTAINER, 50312b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_MP2, 50412b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_3GP_CONTAINER, 505792ec849e5bc27c090c62f578846b888fa43e0d6Mike Lockwood MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST, 50612b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_WPL_PLAYLIST, 50712b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_M3U_PLAYLIST, 50812b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_PLS_PLAYLIST, 50912b8a99fc1d4acc427307a4a924bf33745410260Mike Lockwood MtpConstants.FORMAT_XML_DOCUMENT, 510f9f223edb408cdc9fd946dc099a86857079a639fGlenn Kasten MtpConstants.FORMAT_FLAC, 5114b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood }; 5124b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 5134b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 5144b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedCaptureFormats() { 5154b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood // no capture formats yet 5164b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood return null; 5174b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 5184b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 519ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] FILE_PROPERTIES = { 520ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match beginning of AUDIO_PROPERTIES, VIDEO_PROPERTIES 521ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // and IMAGE_PROPERTIES below 5225367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 5235367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 524d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 5255367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 5265367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 527d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 5285367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 529d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 530d3bfecb0c9bdf3651a06e86c7c8607768a29a9aeMike Lockwood MtpConstants.PROPERTY_NAME, 531ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 532ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 533ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 534ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] AUDIO_PROPERTIES = { 535ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 536ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 537ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 538ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 539ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 540ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 541ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 542ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 543ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 544ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 545ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 546ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 547ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 548ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // audio specific properties 549ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 550ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 551ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_ARTIST, 552ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_TRACK, 553ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, 554ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 555ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_GENRE, 556ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_COMPOSER, 557ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 558ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 559ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] VIDEO_PROPERTIES = { 560ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 561ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 562ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 563ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 564ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 565ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 566ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 567ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 568ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 569ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 570ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 571ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 572ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 573ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // video specific properties 574ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ARTIST, 575ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 576ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DURATION, 577ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 578ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 579ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 580ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood static final int[] IMAGE_PROPERTIES = { 581ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // NOTE must match FILE_PROPERTIES above 582ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 583ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 584ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 585ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 586ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 587ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 588ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 589ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 590ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_NAME, 591ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 592ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 593ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 594ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood // image specific properties 595ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 596ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood }; 597ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood 5987d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood static final int[] ALL_PROPERTIES = { 5997d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // NOTE must match FILE_PROPERTIES above 6007d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_STORAGE_ID, 6017d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_FORMAT, 6027d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PROTECTION_STATUS, 6037d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_SIZE, 6047d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_OBJECT_FILE_NAME, 6057d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DATE_MODIFIED, 6067d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PARENT_OBJECT, 6077d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_PERSISTENT_UID, 6087d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_NAME, 6097d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DISPLAY_NAME, 6107d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DATE_ADDED, 6117d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6127d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // image specific properties 6137d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 6147d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6157d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // audio specific properties 6167d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ARTIST, 6177d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 6187d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_ARTIST, 6197d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_TRACK, 6207d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, 6217d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DURATION, 6227d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_GENRE, 6237d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_COMPOSER, 6247d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6257d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // video specific properties 6267d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ARTIST, 6277d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_ALBUM_NAME, 6287d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DURATION, 6297d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 6307d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 6317d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood // image specific properties 6327d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpConstants.PROPERTY_DESCRIPTION, 6337d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood }; 6347d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 635ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood private int[] getSupportedObjectProperties(int format) { 636ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood switch (format) { 637ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MP3: 638ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WAV: 639ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMA: 640ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_OGG: 641ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_AAC: 642ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return AUDIO_PROPERTIES; 643ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_MPEG: 644ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_3GP_CONTAINER: 645ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_WMV: 646ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return VIDEO_PROPERTIES; 647ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_EXIF_JPEG: 648ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_GIF: 649ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_PNG: 650ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood case MtpConstants.FORMAT_BMP: 651ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return IMAGE_PROPERTIES; 6527d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood case 0: 6537d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood return ALL_PROPERTIES; 654ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood default: 655ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood return FILE_PROPERTIES; 656ae078f7dacdc719d045c2d19bbce019599fec64eMike Lockwood } 6574b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 6584b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 6594b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood private int[] getSupportedDeviceProperties() { 66059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return new int[] { 66159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, 66259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, 663ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE, 66459e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood }; 6654b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood } 6664b322ce4fb86b5a7a6e50633a3a9f498ca8d4706Mike Lockwood 667e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 6687d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood private MtpPropertyList getObjectPropertyList(long handle, int format, long property, 669e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int groupCode, int depth) { 670e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // FIXME - implement group support 671e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (groupCode != 0) { 672e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return new MtpPropertyList(0, MtpConstants.RESPONSE_SPECIFICATION_BY_GROUP_UNSUPPORTED); 6735ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 6745ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 6757d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood MtpPropertyGroup propertyGroup; 6767d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (property == 0xFFFFFFFFL) { 6777d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = mPropertyGroupsByFormat.get(format); 6787d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (propertyGroup == null) { 6797d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood int[] propertyList = getSupportedObjectProperties(format); 6807d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = new MtpPropertyGroup(this, mMediaProvider, mVolumeName, propertyList); 6817d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood mPropertyGroupsByFormat.put(new Integer(format), propertyGroup); 682e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 6837d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood } else { 6847d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = mPropertyGroupsByProperty.get(property); 6857d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood if (propertyGroup == null) { 6867d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood int[] propertyList = new int[] { (int)property }; 6877d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood propertyGroup = new MtpPropertyGroup(this, mMediaProvider, mVolumeName, propertyList); 6887d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood mPropertyGroupsByProperty.put(new Integer((int)property), propertyGroup); 689e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 690e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 6917d7fb63071ca370f77ed69055ac30341b8388d15Mike Lockwood 692b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood return propertyGroup.getPropertyList((int)handle, format, depth); 693e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 694e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 695e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood private int renameFile(int handle, String newName) { 696e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Cursor c = null; 697e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 698e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // first compute current path 699e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String path = null; 700e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String[] whereArgs = new String[] { Integer.toString(handle) }; 701e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood try { 70275ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown c = mMediaProvider.query(mObjectsUri, PATH_PROJECTION, ID_WHERE, whereArgs, null, null); 703e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (c != null && c.moveToNext()) { 7041c4e88d0b0a8deede0415183739478b5ebc12bfdMike Lockwood path = c.getString(1); 705e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 706e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } catch (RemoteException e) { 707e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 708e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 709e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } finally { 710e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (c != null) { 711e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood c.close(); 712b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 713b2cada9034436b4ea4bac218da7a1e29460d15b2Mike Lockwood } 714e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (path == null) { 715e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 716e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 717e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 71873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // do not allow renaming any of the special subdirectories 71973e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (isStorageSubDirectory(path)) { 72073e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; 72173e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 72273e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 723e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // now rename the file. make sure this succeeds before updating database 724e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood File oldFile = new File(path); 725e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int lastSlash = path.lastIndexOf('/'); 726e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (lastSlash <= 1) { 727e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 728e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 729e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood String newPath = path.substring(0, lastSlash + 1) + newName; 730e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood File newFile = new File(newPath); 731e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood boolean success = oldFile.renameTo(newFile); 732e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (!success) { 733f26a586c86b097f975e26fe526ead564ad011bd0Mike Lockwood Log.w(TAG, "renaming "+ path + " to " + newPath + " failed"); 734e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 735e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 736e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 737e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // finally update database 738e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood ContentValues values = new ContentValues(); 739e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood values.put(Files.FileColumns.DATA, newPath); 740e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood int updated = 0; 741e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood try { 742e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // note - we are relying on a special case in MediaProvider.update() to update 743e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // the paths for all children in the case where this is a directory. 744e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood updated = mMediaProvider.update(mObjectsUri, values, ID_WHERE, whereArgs); 745e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } catch (RemoteException e) { 746e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "RemoteException in mMediaProvider.update", e); 747e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 748e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood if (updated == 0) { 749e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood Log.e(TAG, "Unable to update path for " + path + " to " + newPath); 750e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood // this shouldn't happen, but if it does we need to rename the file to its original name 751e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood newFile.renameTo(oldFile); 752e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 753e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood } 754e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood 755e2ad6ec1718ef0c0e8230f8f62e7cfefcf598b6aMike Lockwood return MtpConstants.RESPONSE_OK; 756d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 757d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 75859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setObjectProperty(int handle, int property, 75959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood long intValue, String stringValue) { 7605ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood switch (property) { 7615ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood case MtpConstants.PROPERTY_OBJECT_FILE_NAME: 7625ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return renameFile(handle, stringValue); 7635ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood 7645ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood default: 7655ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood return MtpConstants.RESPONSE_OBJECT_PROP_NOT_SUPPORTED; 7665ebac83e20dadf10bd4a0cee4ddf69d0ec049f98Mike Lockwood } 76759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 76859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 76959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int getDeviceProperty(int property, long[] outIntValue, char[] outStringValue) { 77059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 77159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 77259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 773775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // writable string properties kept in shared preferences 774775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood String value = mDeviceProperties.getString(Integer.toString(property), ""); 775775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood int length = value.length(); 776775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood if (length > 255) { 777775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood length = 255; 77859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 779775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood value.getChars(0, length, outStringValue, 0); 780775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood outStringValue[length] = 0; 781775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood return MtpConstants.RESPONSE_OK; 78259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 783ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood case MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE: 784ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood // use screen size as max image size 785ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood Display display = ((WindowManager)mContext.getSystemService( 786ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood Context.WINDOW_SERVICE)).getDefaultDisplay(); 78744bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int width = display.getMaximumSizeDimension(); 78844bc17c6b517aef35a390c81b5aa79c4f284f744Dianne Hackborn int height = display.getMaximumSizeDimension(); 789ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood String imageSize = Integer.toString(width) + "x" + Integer.toString(height); 790ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood imageSize.getChars(0, imageSize.length(), outStringValue, 0); 791ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood outStringValue[imageSize.length()] = 0; 792ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood return MtpConstants.RESPONSE_OK; 793ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood 794ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood default: 795ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 796ea93fa16b166ff477e9cf6bd3ac67c8fb259fb57Mike Lockwood } 79759e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 79859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 79959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood private int setDeviceProperty(int property, long intValue, String stringValue) { 80059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood switch (property) { 80159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: 80259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: 803775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood // writable string properties kept in shared prefs 804775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood SharedPreferences.Editor e = mDeviceProperties.edit(); 805775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood e.putString(Integer.toString(property), stringValue); 806775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood return (e.commit() ? MtpConstants.RESPONSE_OK 807775de951a8d4f4fe58c849efd9ef7b92c4ade907Mike Lockwood : MtpConstants.RESPONSE_GENERAL_ERROR); 80859e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 80959e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 81059e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; 81159e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood } 81259e3f0db0855567a95f783f6d1ec36a7cfc4ea83Mike Lockwood 813d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private boolean getObjectInfo(int handle, int[] outStorageFormatParent, 814d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood char[] outName, long[] outSizeModified) { 815d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 816d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 817d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c = mMediaProvider.query(mObjectsUri, OBJECT_INFO_PROJECTION, 81875ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 819d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 820b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood outStorageFormatParent[0] = c.getInt(1); 821d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[1] = c.getInt(2); 822d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outStorageFormatParent[2] = c.getInt(3); 823d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 824d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // extract name from path 825b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood String path = c.getString(4); 826d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int lastSlash = path.lastIndexOf('/'); 827d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int start = (lastSlash >= 0 ? lastSlash + 1 : 0); 828d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood int end = path.length(); 829d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (end - start > 255) { 830d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood end = start + 255; 831d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 832d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(start, end, outName, 0); 833d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outName[end - start] = 0; 834d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 835b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood outSizeModified[0] = c.getLong(5); 836b239b683765f63d79e74b8ba2a8cc2855f236536Mike Lockwood outSizeModified[1] = c.getLong(6); 837d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return true; 838d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 839d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 8402b5f9ad1eaf0d6daaca5cf3761434a09309902bbMike Lockwood Log.e(TAG, "RemoteException in getObjectInfo", e); 841d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 842d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 843d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 844d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 845d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 846d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood return false; 847d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 848d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 849365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood private int getObjectFilePath(int handle, char[] outFilePath, long[] outFileLengthFormat) { 85001788562f26f213f63c14483fd3977e23b8314abMike Lockwood if (handle == 0) { 85101788562f26f213f63c14483fd3977e23b8314abMike Lockwood // special case root directory 85201788562f26f213f63c14483fd3977e23b8314abMike Lockwood mMediaStoragePath.getChars(0, mMediaStoragePath.length(), outFilePath, 0); 85301788562f26f213f63c14483fd3977e23b8314abMike Lockwood outFilePath[mMediaStoragePath.length()] = 0; 854365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[0] = 0; 855365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[1] = MtpConstants.FORMAT_ASSOCIATION; 85601788562f26f213f63c14483fd3977e23b8314abMike Lockwood return MtpConstants.RESPONSE_OK; 85701788562f26f213f63c14483fd3977e23b8314abMike Lockwood } 858d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Cursor c = null; 859d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 860365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood c = mMediaProvider.query(mObjectsUri, PATH_SIZE_FORMAT_PROJECTION, 86175ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 862d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null && c.moveToNext()) { 8631c4e88d0b0a8deede0415183739478b5ebc12bfdMike Lockwood String path = c.getString(1); 864d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood path.getChars(0, path.length(), outFilePath, 0); 865d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood outFilePath[path.length()] = 0; 866365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[0] = c.getLong(2); 867365e03e4943b2d2f4d1e602409ab0e770ea77d1dMike Lockwood outFileLengthFormat[1] = c.getLong(3); 8685367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 86959c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 8705367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 871d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 872d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 873d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in getObjectFilePath", e); 8745367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 875d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } finally { 876d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood if (c != null) { 877d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood c.close(); 878d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 879d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 880d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 881d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 88259c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood private int deleteFile(int handle) { 8832837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 88455f808cff9913a00164120a422af6ca45db5072bMike Lockwood String path = null; 88555f808cff9913a00164120a422af6ca45db5072bMike Lockwood int format = 0; 88655f808cff9913a00164120a422af6ca45db5072bMike Lockwood 88755f808cff9913a00164120a422af6ca45db5072bMike Lockwood Cursor c = null; 888d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood try { 88955f808cff9913a00164120a422af6ca45db5072bMike Lockwood c = mMediaProvider.query(mObjectsUri, PATH_SIZE_FORMAT_PROJECTION, 89075ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown ID_WHERE, new String[] { Integer.toString(handle) }, null, null); 89155f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (c != null && c.moveToNext()) { 89255f808cff9913a00164120a422af6ca45db5072bMike Lockwood // don't convert to media path here, since we will be matching 89355f808cff9913a00164120a422af6ca45db5072bMike Lockwood // against paths in the database matching /data/media 89455f808cff9913a00164120a422af6ca45db5072bMike Lockwood path = c.getString(1); 89555f808cff9913a00164120a422af6ca45db5072bMike Lockwood format = c.getInt(3); 89655f808cff9913a00164120a422af6ca45db5072bMike Lockwood } else { 89755f808cff9913a00164120a422af6ca45db5072bMike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 89855f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 89955f808cff9913a00164120a422af6ca45db5072bMike Lockwood 90055f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (path == null || format == 0) { 90155f808cff9913a00164120a422af6ca45db5072bMike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 90255f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 90355f808cff9913a00164120a422af6ca45db5072bMike Lockwood 90473e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood // do not allow deleting any of the special subdirectories 90573e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood if (isStorageSubDirectory(path)) { 90673e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; 90773e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood } 90873e56d935e7c9b8a06e4781c4995e407e118f93dMike Lockwood 90955f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (format == MtpConstants.FORMAT_ASSOCIATION) { 91055f808cff9913a00164120a422af6ca45db5072bMike Lockwood // recursive case - delete all children first 91155f808cff9913a00164120a422af6ca45db5072bMike Lockwood Uri uri = Files.getMtpObjectsUri(mVolumeName); 91255f808cff9913a00164120a422af6ca45db5072bMike Lockwood int count = mMediaProvider.delete(uri, "_data LIKE ?", 91355f808cff9913a00164120a422af6ca45db5072bMike Lockwood new String[] { path + "/%"}); 91455f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 91555f808cff9913a00164120a422af6ca45db5072bMike Lockwood 91655f808cff9913a00164120a422af6ca45db5072bMike Lockwood Uri uri = Files.getMtpObjectsUri(mVolumeName, handle); 91755f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (mMediaProvider.delete(uri, null, null) > 0) { 9185367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 91959c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } else { 9205367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; 92159c777a24a2c639dfd84b7bf17e430e6d3424866Mike Lockwood } 922d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } catch (RemoteException e) { 923d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood Log.e(TAG, "RemoteException in deleteFile", e); 9245367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 92555f808cff9913a00164120a422af6ca45db5072bMike Lockwood } finally { 92655f808cff9913a00164120a422af6ca45db5072bMike Lockwood if (c != null) { 92755f808cff9913a00164120a422af6ca45db5072bMike Lockwood c.close(); 92855f808cff9913a00164120a422af6ca45db5072bMike Lockwood } 929d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 930d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood } 931d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 9329a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int[] getObjectReferences(int handle) { 9338490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 9349a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Cursor c = null; 9359a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 93675ea64fc54f328d37b115cfb1ded1e45c30380edJeff Brown c = mMediaProvider.query(uri, ID_PROJECTION, null, null, null, null); 9379a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c == null) { 9389a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 9399a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9409a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = c.getCount(); 9419a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (count > 0) { 9429a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int[] result = new int[count]; 9439a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 9449a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.moveToNext(); 9459a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood result[i] = c.getInt(0); 9469a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9479a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return result; 9489a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9499a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 9509a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in getObjectList", e); 9519a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } finally { 9529a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood if (c != null) { 9539a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood c.close(); 9549a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9559a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9569a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood return null; 9579a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9589a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 9599a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood private int setObjectReferences(int handle, int[] references) { 9602837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = true; 9618490e66f57506d4e4b05e7c987c7ca34295843e6Mike Lockwood Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); 9629a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood int count = references.length; 9639a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues[] valuesList = new ContentValues[count]; 9649a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood for (int i = 0; i < count; i++) { 9659a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood ContentValues values = new ContentValues(); 9663b2a62e5b35ea5f8da9d9bee52f75c9c2ebb4eceMike Lockwood values.put(Files.FileColumns._ID, references[i]); 9679a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood valuesList[i] = values; 9689a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9699a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood try { 9707adfd1896c17d734440962c9f8dbe4aad48bcb49Mike Lockwood if (mMediaProvider.bulkInsert(uri, valuesList) > 0) { 9715367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_OK; 9729a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9739a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } catch (RemoteException e) { 9749a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood Log.e(TAG, "RemoteException in setObjectReferences", e); 9759a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9765367ab6aab2a61aaf534b18576dcdd0bca1b9681Mike Lockwood return MtpConstants.RESPONSE_GENERAL_ERROR; 9779a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood } 9789a2046fb5ceeee4d5334274cbff15f1058bb3244Mike Lockwood 9792837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionStarted() { 9802837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 9812837eefc5459427138c080d445bb491c75630163Mike Lockwood } 9822837eefc5459427138c080d445bb491c75630163Mike Lockwood 9832837eefc5459427138c080d445bb491c75630163Mike Lockwood private void sessionEnded() { 9842837eefc5459427138c080d445bb491c75630163Mike Lockwood if (mDatabaseModified) { 985a31560598af25d5116effc2a6af0d9be12a0628dMike Lockwood mContext.sendBroadcast(new Intent(MediaStore.ACTION_MTP_SESSION_END)); 9862837eefc5459427138c080d445bb491c75630163Mike Lockwood mDatabaseModified = false; 9872837eefc5459427138c080d445bb491c75630163Mike Lockwood } 9882837eefc5459427138c080d445bb491c75630163Mike Lockwood } 9892837eefc5459427138c080d445bb491c75630163Mike Lockwood 990d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood // used by the JNI code 991d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private int mNativeContext; 992d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood 993d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_setup(); 994d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood private native final void native_finalize(); 995d21eac9c70940f2c73da5faaf401dbbc44b70a15Mike Lockwood} 996