Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 17 | package android.mtp; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 18 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 19 | import android.content.BroadcastReceiver; |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 20 | import android.content.ContentProviderClient; |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 21 | import android.content.ContentValues; |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 22 | import android.content.Context; |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 23 | import android.content.Intent; |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 24 | import android.content.IntentFilter; |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 25 | import android.content.SharedPreferences; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 26 | import android.database.Cursor; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 27 | import android.database.sqlite.SQLiteDatabase; |
Mike Lockwood | 0cd0136 | 2010-12-30 11:54:33 -0500 | [diff] [blame] | 28 | import android.media.MediaScanner; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 29 | import android.net.Uri; |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 30 | import android.os.BatteryManager; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 31 | import android.os.RemoteException; |
Jerry Zhang | 13bb2f4 | 2016-12-14 15:39:29 -0800 | [diff] [blame] | 32 | import android.os.SystemProperties; |
Mike Lockwood | a315605 | 2010-11-20 12:28:27 -0500 | [diff] [blame] | 33 | import android.provider.MediaStore; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 34 | import android.provider.MediaStore.Audio; |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 35 | import android.provider.MediaStore.Files; |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 36 | import android.provider.MediaStore.MediaColumns; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 37 | import android.util.Log; |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 38 | import android.view.Display; |
| 39 | import android.view.WindowManager; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 40 | |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 41 | import dalvik.system.CloseGuard; |
| 42 | |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 43 | import java.io.File; |
Marco Nelissen | 5f41169 | 2014-09-26 16:03:49 -0700 | [diff] [blame] | 44 | import java.io.IOException; |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 45 | import java.util.HashMap; |
dujin.cha | fe464a7 | 2011-11-22 12:13:33 +0900 | [diff] [blame] | 46 | import java.util.Locale; |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 47 | import java.util.concurrent.atomic.AtomicBoolean; |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 48 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 49 | /** |
| 50 | * {@hide} |
| 51 | */ |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 52 | public class MtpDatabase implements AutoCloseable { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 53 | private static final String TAG = "MtpDatabase"; |
| 54 | |
Jerry Zhang | 5f0139d | 2017-08-22 17:42:54 -0700 | [diff] [blame] | 55 | private final Context mUserContext; |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 56 | private final Context mContext; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 57 | private final String mPackageName; |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 58 | private final ContentProviderClient mMediaProvider; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 59 | private final String mVolumeName; |
| 60 | private final Uri mObjectsUri; |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 61 | private final MediaScanner mMediaScanner; |
| 62 | |
| 63 | private final AtomicBoolean mClosed = new AtomicBoolean(); |
| 64 | private final CloseGuard mCloseGuard = CloseGuard.get(); |
| 65 | |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 66 | // path to primary storage |
| 67 | private final String mMediaStoragePath; |
| 68 | // if not null, restrict all queries to these subdirectories |
| 69 | private final String[] mSubDirectories; |
| 70 | // where clause for restricting queries to files in mSubDirectories |
| 71 | private String mSubDirectoriesWhere; |
| 72 | // where arguments for restricting queries to files in mSubDirectories |
| 73 | private String[] mSubDirectoriesWhereArgs; |
| 74 | |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 75 | private final HashMap<String, MtpStorage> mStorageMap = new HashMap<String, MtpStorage>(); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 76 | |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 77 | // cached property groups for single properties |
| 78 | private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByProperty |
| 79 | = new HashMap<Integer, MtpPropertyGroup>(); |
| 80 | |
| 81 | // cached property groups for all properties for a given format |
| 82 | private final HashMap<Integer, MtpPropertyGroup> mPropertyGroupsByFormat |
| 83 | = new HashMap<Integer, MtpPropertyGroup>(); |
| 84 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 85 | // true if the database has been modified in the current MTP session |
| 86 | private boolean mDatabaseModified; |
| 87 | |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 88 | // SharedPreferences for writable MTP device properties |
| 89 | private SharedPreferences mDeviceProperties; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 90 | private static final int DEVICE_PROPERTIES_DATABASE_VERSION = 1; |
| 91 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 92 | private static final String[] ID_PROJECTION = new String[] { |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 93 | Files.FileColumns._ID, // 0 |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 94 | }; |
Mike Lockwood | 6a6a3af | 2010-10-12 14:19:51 -0400 | [diff] [blame] | 95 | private static final String[] PATH_PROJECTION = new String[] { |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 96 | Files.FileColumns._ID, // 0 |
| 97 | Files.FileColumns.DATA, // 1 |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 98 | }; |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 99 | private static final String[] FORMAT_PROJECTION = new String[] { |
| 100 | Files.FileColumns._ID, // 0 |
| 101 | Files.FileColumns.FORMAT, // 1 |
| 102 | }; |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 103 | private static final String[] PATH_FORMAT_PROJECTION = new String[] { |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 104 | Files.FileColumns._ID, // 0 |
| 105 | Files.FileColumns.DATA, // 1 |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 106 | Files.FileColumns.FORMAT, // 2 |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 107 | }; |
| 108 | private static final String[] OBJECT_INFO_PROJECTION = new String[] { |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 109 | Files.FileColumns._ID, // 0 |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 110 | Files.FileColumns.STORAGE_ID, // 1 |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 111 | Files.FileColumns.FORMAT, // 2 |
| 112 | Files.FileColumns.PARENT, // 3 |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 113 | Files.FileColumns.DATA, // 4 |
Mike Lockwood | 1341f1e | 2013-04-01 10:52:47 -0700 | [diff] [blame] | 114 | Files.FileColumns.DATE_ADDED, // 5 |
| 115 | Files.FileColumns.DATE_MODIFIED, // 6 |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 116 | }; |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 117 | private static final String ID_WHERE = Files.FileColumns._ID + "=?"; |
Mike Lockwood | bafca21 | 2010-12-13 21:50:09 -0800 | [diff] [blame] | 118 | private static final String PATH_WHERE = Files.FileColumns.DATA + "=?"; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 119 | |
| 120 | private static final String STORAGE_WHERE = Files.FileColumns.STORAGE_ID + "=?"; |
Mike Lockwood | 58e6831 | 2012-09-11 10:49:34 -0700 | [diff] [blame] | 121 | private static final String FORMAT_WHERE = Files.FileColumns.FORMAT + "=?"; |
| 122 | private static final String PARENT_WHERE = Files.FileColumns.PARENT + "=?"; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 123 | private static final String STORAGE_FORMAT_WHERE = STORAGE_WHERE + " AND " |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 124 | + Files.FileColumns.FORMAT + "=?"; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 125 | private static final String STORAGE_PARENT_WHERE = STORAGE_WHERE + " AND " |
| 126 | + Files.FileColumns.PARENT + "=?"; |
| 127 | private static final String FORMAT_PARENT_WHERE = FORMAT_WHERE + " AND " |
| 128 | + Files.FileColumns.PARENT + "=?"; |
| 129 | private static final String STORAGE_FORMAT_PARENT_WHERE = STORAGE_FORMAT_WHERE + " AND " |
| 130 | + Files.FileColumns.PARENT + "=?"; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 131 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 132 | private MtpServer mServer; |
| 133 | |
| 134 | // read from native code |
| 135 | private int mBatteryLevel; |
| 136 | private int mBatteryScale; |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 137 | |
Jerry Zhang | 13bb2f4 | 2016-12-14 15:39:29 -0800 | [diff] [blame] | 138 | private int mDeviceType; |
| 139 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 140 | static { |
| 141 | System.loadLibrary("media_jni"); |
| 142 | } |
| 143 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 144 | private BroadcastReceiver mBatteryReceiver = new BroadcastReceiver() { |
| 145 | @Override |
| 146 | public void onReceive(Context context, Intent intent) { |
| 147 | String action = intent.getAction(); |
| 148 | if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { |
| 149 | mBatteryScale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, 0); |
| 150 | int newLevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); |
| 151 | if (newLevel != mBatteryLevel) { |
| 152 | mBatteryLevel = newLevel; |
| 153 | if (mServer != null) { |
| 154 | // send device property changed event |
| 155 | mServer.sendDevicePropertyChanged( |
| 156 | MtpConstants.DEVICE_PROPERTY_BATTERY_LEVEL); |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | }; |
| 162 | |
Jerry Zhang | 5f0139d | 2017-08-22 17:42:54 -0700 | [diff] [blame] | 163 | public MtpDatabase(Context context, Context userContext, String volumeName, String storagePath, |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 164 | String[] subDirectories) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 165 | native_setup(); |
| 166 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 167 | mContext = context; |
Jerry Zhang | 5f0139d | 2017-08-22 17:42:54 -0700 | [diff] [blame] | 168 | mUserContext = userContext; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 169 | mPackageName = context.getPackageName(); |
Jerry Zhang | 5f0139d | 2017-08-22 17:42:54 -0700 | [diff] [blame] | 170 | mMediaProvider = userContext.getContentResolver() |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 171 | .acquireContentProviderClient(MediaStore.AUTHORITY); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 172 | mVolumeName = volumeName; |
Mike Lockwood | 0178856 | 2010-10-11 11:22:19 -0400 | [diff] [blame] | 173 | mMediaStoragePath = storagePath; |
Mike Lockwood | 8490e66 | 2010-09-09 14:16:22 -0400 | [diff] [blame] | 174 | mObjectsUri = Files.getMtpObjectsUri(volumeName); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 175 | mMediaScanner = new MediaScanner(context, mVolumeName); |
dujin.cha | fe464a7 | 2011-11-22 12:13:33 +0900 | [diff] [blame] | 176 | |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 177 | mSubDirectories = subDirectories; |
| 178 | if (subDirectories != null) { |
| 179 | // Compute "where" string for restricting queries to subdirectories |
| 180 | StringBuilder builder = new StringBuilder(); |
| 181 | builder.append("("); |
| 182 | int count = subDirectories.length; |
| 183 | for (int i = 0; i < count; i++) { |
| 184 | builder.append(Files.FileColumns.DATA + "=? OR " |
| 185 | + Files.FileColumns.DATA + " LIKE ?"); |
| 186 | if (i != count - 1) { |
| 187 | builder.append(" OR "); |
| 188 | } |
| 189 | } |
| 190 | builder.append(")"); |
| 191 | mSubDirectoriesWhere = builder.toString(); |
| 192 | |
| 193 | // Compute "where" arguments for restricting queries to subdirectories |
| 194 | mSubDirectoriesWhereArgs = new String[count * 2]; |
| 195 | for (int i = 0, j = 0; i < count; i++) { |
| 196 | String path = subDirectories[i]; |
| 197 | mSubDirectoriesWhereArgs[j++] = path; |
| 198 | mSubDirectoriesWhereArgs[j++] = path + "/%"; |
| 199 | } |
| 200 | } |
| 201 | |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 202 | initDeviceProperties(context); |
Jerry Zhang | 13bb2f4 | 2016-12-14 15:39:29 -0800 | [diff] [blame] | 203 | mDeviceType = SystemProperties.getInt("sys.usb.mtp.device_type", 0); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 204 | |
| 205 | mCloseGuard.open("close"); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 206 | } |
| 207 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 208 | public void setServer(MtpServer server) { |
| 209 | mServer = server; |
| 210 | |
Marco Nelissen | 1632fae | 2014-03-27 13:25:14 -0700 | [diff] [blame] | 211 | // always unregister before registering |
| 212 | try { |
| 213 | mContext.unregisterReceiver(mBatteryReceiver); |
| 214 | } catch (IllegalArgumentException e) { |
| 215 | // wasn't previously registered, ignore |
| 216 | } |
| 217 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 218 | // register for battery notifications when we are connected |
| 219 | if (server != null) { |
| 220 | mContext.registerReceiver(mBatteryReceiver, |
| 221 | new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 222 | } |
| 223 | } |
| 224 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 225 | @Override |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 226 | public void close() { |
| 227 | mCloseGuard.close(); |
| 228 | if (mClosed.compareAndSet(false, true)) { |
| 229 | mMediaScanner.close(); |
| 230 | mMediaProvider.close(); |
| 231 | native_finalize(); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | @Override |
Mike Lockwood | dbead32 | 2010-08-30 09:27:55 -0400 | [diff] [blame] | 236 | protected void finalize() throws Throwable { |
| 237 | try { |
Narayan Kamath | 492e9e8 | 2017-03-22 14:28:08 +0000 | [diff] [blame] | 238 | if (mCloseGuard != null) { |
| 239 | mCloseGuard.warnIfOpen(); |
| 240 | } |
| 241 | |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 242 | close(); |
Mike Lockwood | dbead32 | 2010-08-30 09:27:55 -0400 | [diff] [blame] | 243 | } finally { |
| 244 | super.finalize(); |
| 245 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 246 | } |
| 247 | |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 248 | public void addStorage(MtpStorage storage) { |
| 249 | mStorageMap.put(storage.getPath(), storage); |
| 250 | } |
| 251 | |
| 252 | public void removeStorage(MtpStorage storage) { |
| 253 | mStorageMap.remove(storage.getPath()); |
| 254 | } |
| 255 | |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 256 | private void initDeviceProperties(Context context) { |
| 257 | final String devicePropertiesName = "device-properties"; |
| 258 | mDeviceProperties = context.getSharedPreferences(devicePropertiesName, Context.MODE_PRIVATE); |
| 259 | File databaseFile = context.getDatabasePath(devicePropertiesName); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 260 | |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 261 | if (databaseFile.exists()) { |
| 262 | // for backward compatibility - read device properties from sqlite database |
| 263 | // and migrate them to shared prefs |
| 264 | SQLiteDatabase db = null; |
| 265 | Cursor c = null; |
| 266 | try { |
| 267 | db = context.openOrCreateDatabase("device-properties", Context.MODE_PRIVATE, null); |
| 268 | if (db != null) { |
| 269 | c = db.query("properties", new String[] { "_id", "code", "value" }, |
| 270 | null, null, null, null, null); |
| 271 | if (c != null) { |
| 272 | SharedPreferences.Editor e = mDeviceProperties.edit(); |
| 273 | while (c.moveToNext()) { |
| 274 | String name = c.getString(1); |
| 275 | String value = c.getString(2); |
| 276 | e.putString(name, value); |
| 277 | } |
| 278 | e.commit(); |
| 279 | } |
| 280 | } |
| 281 | } catch (Exception e) { |
| 282 | Log.e(TAG, "failed to migrate device properties", e); |
| 283 | } finally { |
| 284 | if (c != null) c.close(); |
| 285 | if (db != null) db.close(); |
| 286 | } |
jangwon.lee | 3ed0253 | 2013-07-22 19:52:48 +0900 | [diff] [blame] | 287 | context.deleteDatabase(devicePropertiesName); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 288 | } |
| 289 | } |
| 290 | |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 291 | // check to see if the path is contained in one of our storage subdirectories |
| 292 | // returns true if we have no special subdirectories |
| 293 | private boolean inStorageSubDirectory(String path) { |
| 294 | if (mSubDirectories == null) return true; |
| 295 | if (path == null) return false; |
| 296 | |
| 297 | boolean allowed = false; |
| 298 | int pathLength = path.length(); |
| 299 | for (int i = 0; i < mSubDirectories.length && !allowed; i++) { |
| 300 | String subdir = mSubDirectories[i]; |
| 301 | int subdirLength = subdir.length(); |
| 302 | if (subdirLength < pathLength && |
| 303 | path.charAt(subdirLength) == '/' && |
| 304 | path.startsWith(subdir)) { |
| 305 | allowed = true; |
| 306 | } |
| 307 | } |
| 308 | return allowed; |
| 309 | } |
| 310 | |
| 311 | // check to see if the path matches one of our storage subdirectories |
| 312 | // returns true if we have no special subdirectories |
| 313 | private boolean isStorageSubDirectory(String path) { |
| 314 | if (mSubDirectories == null) return false; |
| 315 | for (int i = 0; i < mSubDirectories.length; i++) { |
| 316 | if (path.equals(mSubDirectories[i])) { |
| 317 | return true; |
| 318 | } |
| 319 | } |
| 320 | return false; |
| 321 | } |
| 322 | |
Marco Nelissen | 5f41169 | 2014-09-26 16:03:49 -0700 | [diff] [blame] | 323 | // returns true if the path is in the storage root |
| 324 | private boolean inStorageRoot(String path) { |
| 325 | try { |
| 326 | File f = new File(path); |
| 327 | String canonical = f.getCanonicalPath(); |
Marco Nelissen | c1fda12 | 2014-10-15 14:32:22 -0700 | [diff] [blame] | 328 | for (String root: mStorageMap.keySet()) { |
| 329 | if (canonical.startsWith(root)) { |
| 330 | return true; |
| 331 | } |
Marco Nelissen | 5f41169 | 2014-09-26 16:03:49 -0700 | [diff] [blame] | 332 | } |
| 333 | } catch (IOException e) { |
| 334 | // ignore |
| 335 | } |
| 336 | return false; |
| 337 | } |
| 338 | |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 339 | private int beginSendObject(String path, int format, int parent, |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 340 | int storageId, long size, long modified) { |
Marco Nelissen | 5f41169 | 2014-09-26 16:03:49 -0700 | [diff] [blame] | 341 | // if the path is outside of the storage root, do not allow access |
| 342 | if (!inStorageRoot(path)) { |
| 343 | Log.e(TAG, "attempt to put file outside of storage area: " + path); |
| 344 | return -1; |
| 345 | } |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 346 | // if mSubDirectories is not null, do not allow copying files to any other locations |
| 347 | if (!inStorageSubDirectory(path)) return -1; |
| 348 | |
| 349 | // make sure the object does not exist |
Mike Lockwood | bafca21 | 2010-12-13 21:50:09 -0800 | [diff] [blame] | 350 | if (path != null) { |
| 351 | Cursor c = null; |
| 352 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 353 | c = mMediaProvider.query(mObjectsUri, ID_PROJECTION, PATH_WHERE, |
Jeff Brown | 75ea64f | 2012-01-25 19:37:13 -0800 | [diff] [blame] | 354 | new String[] { path }, null, null); |
Mike Lockwood | bafca21 | 2010-12-13 21:50:09 -0800 | [diff] [blame] | 355 | if (c != null && c.getCount() > 0) { |
| 356 | Log.w(TAG, "file already exists in beginSendObject: " + path); |
| 357 | return -1; |
| 358 | } |
| 359 | } catch (RemoteException e) { |
| 360 | Log.e(TAG, "RemoteException in beginSendObject", e); |
| 361 | } finally { |
| 362 | if (c != null) { |
| 363 | c.close(); |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 368 | mDatabaseModified = true; |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 369 | ContentValues values = new ContentValues(); |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 370 | values.put(Files.FileColumns.DATA, path); |
| 371 | values.put(Files.FileColumns.FORMAT, format); |
| 372 | values.put(Files.FileColumns.PARENT, parent); |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 373 | values.put(Files.FileColumns.STORAGE_ID, storageId); |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 374 | values.put(Files.FileColumns.SIZE, size); |
| 375 | values.put(Files.FileColumns.DATE_MODIFIED, modified); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 376 | |
| 377 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 378 | Uri uri = mMediaProvider.insert(mObjectsUri, values); |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 379 | if (uri != null) { |
| 380 | return Integer.parseInt(uri.getPathSegments().get(2)); |
| 381 | } else { |
| 382 | return -1; |
| 383 | } |
| 384 | } catch (RemoteException e) { |
| 385 | Log.e(TAG, "RemoteException in beginSendObject", e); |
| 386 | return -1; |
| 387 | } |
| 388 | } |
| 389 | |
Mike Lockwood | 7a0bd17 | 2011-01-18 11:06:19 -0800 | [diff] [blame] | 390 | private void endSendObject(String path, int handle, int format, boolean succeeded) { |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 391 | if (succeeded) { |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 392 | // handle abstract playlists separately |
| 393 | // they do not exist in the file system so don't use the media scanner here |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 394 | if (format == MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST) { |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 395 | // extract name from path |
| 396 | String name = path; |
| 397 | int lastSlash = name.lastIndexOf('/'); |
| 398 | if (lastSlash >= 0) { |
| 399 | name = name.substring(lastSlash + 1); |
| 400 | } |
Mike Lockwood | 8cc6eb1 | 2011-01-18 13:13:05 -0800 | [diff] [blame] | 401 | // strip trailing ".pla" from the name |
| 402 | if (name.endsWith(".pla")) { |
| 403 | name = name.substring(0, name.length() - 4); |
| 404 | } |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 405 | |
| 406 | ContentValues values = new ContentValues(1); |
| 407 | values.put(Audio.Playlists.DATA, path); |
| 408 | values.put(Audio.Playlists.NAME, name); |
Mike Lockwood | 0b58c19 | 2010-11-17 15:42:09 -0500 | [diff] [blame] | 409 | values.put(Files.FileColumns.FORMAT, format); |
Mike Lockwood | 8ed67ac | 2011-01-18 13:27:25 -0800 | [diff] [blame] | 410 | values.put(Files.FileColumns.DATE_MODIFIED, System.currentTimeMillis() / 1000); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 411 | values.put(MediaColumns.MEDIA_SCANNER_NEW_OBJECT_ID, handle); |
| 412 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 413 | Uri uri = mMediaProvider.insert( |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 414 | Audio.Playlists.EXTERNAL_CONTENT_URI, values); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 415 | } catch (RemoteException e) { |
| 416 | Log.e(TAG, "RemoteException in endSendObject", e); |
| 417 | } |
| 418 | } else { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 419 | mMediaScanner.scanMtpFile(path, handle, format); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 420 | } |
Mike Lockwood | d815f79 | 2010-07-12 08:49:01 -0400 | [diff] [blame] | 421 | } else { |
| 422 | deleteFile(handle); |
| 423 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 424 | } |
| 425 | |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 426 | private Cursor createObjectQuery(int storageID, int format, int parent) throws RemoteException { |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 427 | String where; |
| 428 | String[] whereArgs; |
| 429 | |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 430 | if (storageID == 0xFFFFFFFF) { |
| 431 | // query all stores |
| 432 | if (format == 0) { |
| 433 | // query all formats |
| 434 | if (parent == 0) { |
| 435 | // query all objects |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 436 | where = null; |
| 437 | whereArgs = null; |
| 438 | } else { |
| 439 | if (parent == 0xFFFFFFFF) { |
| 440 | // all objects in root of store |
| 441 | parent = 0; |
| 442 | } |
| 443 | where = PARENT_WHERE; |
| 444 | whereArgs = new String[] { Integer.toString(parent) }; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 445 | } |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 446 | } else { |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 447 | // query specific format |
| 448 | if (parent == 0) { |
| 449 | // query all objects |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 450 | where = FORMAT_WHERE; |
| 451 | whereArgs = new String[] { Integer.toString(format) }; |
| 452 | } else { |
| 453 | if (parent == 0xFFFFFFFF) { |
| 454 | // all objects in root of store |
| 455 | parent = 0; |
| 456 | } |
| 457 | where = FORMAT_PARENT_WHERE; |
| 458 | whereArgs = new String[] { Integer.toString(format), |
| 459 | Integer.toString(parent) }; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 460 | } |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 461 | } |
| 462 | } else { |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 463 | // query specific store |
| 464 | if (format == 0) { |
| 465 | // query all formats |
| 466 | if (parent == 0) { |
| 467 | // query all objects |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 468 | where = STORAGE_WHERE; |
| 469 | whereArgs = new String[] { Integer.toString(storageID) }; |
| 470 | } else { |
| 471 | if (parent == 0xFFFFFFFF) { |
| 472 | // all objects in root of store |
| 473 | parent = 0; |
| 474 | } |
| 475 | where = STORAGE_PARENT_WHERE; |
| 476 | whereArgs = new String[] { Integer.toString(storageID), |
| 477 | Integer.toString(parent) }; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 478 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 479 | } else { |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 480 | // query specific format |
| 481 | if (parent == 0) { |
| 482 | // query all objects |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 483 | where = STORAGE_FORMAT_WHERE; |
| 484 | whereArgs = new String[] { Integer.toString(storageID), |
| 485 | Integer.toString(format) }; |
| 486 | } else { |
| 487 | if (parent == 0xFFFFFFFF) { |
| 488 | // all objects in root of store |
| 489 | parent = 0; |
| 490 | } |
| 491 | where = STORAGE_FORMAT_PARENT_WHERE; |
| 492 | whereArgs = new String[] { Integer.toString(storageID), |
| 493 | Integer.toString(format), |
| 494 | Integer.toString(parent) }; |
Mike Lockwood | 6acc90f | 2011-06-17 13:44:24 -0400 | [diff] [blame] | 495 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 496 | } |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 497 | } |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 498 | |
| 499 | // if we are restricting queries to mSubDirectories, we need to add the restriction |
| 500 | // onto our "where" arguments |
| 501 | if (mSubDirectoriesWhere != null) { |
| 502 | if (where == null) { |
| 503 | where = mSubDirectoriesWhere; |
| 504 | whereArgs = mSubDirectoriesWhereArgs; |
| 505 | } else { |
| 506 | where = where + " AND " + mSubDirectoriesWhere; |
| 507 | |
| 508 | // create new array to hold whereArgs and mSubDirectoriesWhereArgs |
| 509 | String[] newWhereArgs = |
| 510 | new String[whereArgs.length + mSubDirectoriesWhereArgs.length]; |
| 511 | int i, j; |
| 512 | for (i = 0; i < whereArgs.length; i++) { |
| 513 | newWhereArgs[i] = whereArgs[i]; |
| 514 | } |
| 515 | for (j = 0; j < mSubDirectoriesWhereArgs.length; i++, j++) { |
| 516 | newWhereArgs[i] = mSubDirectoriesWhereArgs[j]; |
| 517 | } |
| 518 | whereArgs = newWhereArgs; |
| 519 | } |
| 520 | } |
| 521 | |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 522 | return mMediaProvider.query(mObjectsUri, ID_PROJECTION, where, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 523 | whereArgs, null, null); |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 524 | } |
| 525 | |
| 526 | private int[] getObjectList(int storageID, int format, int parent) { |
| 527 | Cursor c = null; |
| 528 | try { |
| 529 | c = createObjectQuery(storageID, format, parent); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 530 | if (c == null) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 531 | return null; |
| 532 | } |
| 533 | int count = c.getCount(); |
| 534 | if (count > 0) { |
| 535 | int[] result = new int[count]; |
| 536 | for (int i = 0; i < count; i++) { |
| 537 | c.moveToNext(); |
| 538 | result[i] = c.getInt(0); |
| 539 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 540 | return result; |
| 541 | } |
| 542 | } catch (RemoteException e) { |
| 543 | Log.e(TAG, "RemoteException in getObjectList", e); |
| 544 | } finally { |
| 545 | if (c != null) { |
| 546 | c.close(); |
| 547 | } |
| 548 | } |
| 549 | return null; |
| 550 | } |
| 551 | |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 552 | private int getNumObjects(int storageID, int format, int parent) { |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 553 | Cursor c = null; |
| 554 | try { |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 555 | c = createObjectQuery(storageID, format, parent); |
Mike Lockwood | 7a047c8 | 2010-08-02 10:52:20 -0400 | [diff] [blame] | 556 | if (c != null) { |
| 557 | return c.getCount(); |
| 558 | } |
| 559 | } catch (RemoteException e) { |
| 560 | Log.e(TAG, "RemoteException in getNumObjects", e); |
| 561 | } finally { |
| 562 | if (c != null) { |
| 563 | c.close(); |
| 564 | } |
| 565 | } |
| 566 | return -1; |
| 567 | } |
| 568 | |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 569 | private int[] getSupportedPlaybackFormats() { |
| 570 | return new int[] { |
Mike Lockwood | e521169 | 2010-09-08 13:50:45 -0400 | [diff] [blame] | 571 | // allow transfering arbitrary files |
| 572 | MtpConstants.FORMAT_UNDEFINED, |
Mike Lockwood | 12b8a99 | 2010-09-23 21:33:29 -0400 | [diff] [blame] | 573 | |
Mike Lockwood | 792ec84 | 2010-09-09 15:30:10 -0400 | [diff] [blame] | 574 | MtpConstants.FORMAT_ASSOCIATION, |
Mike Lockwood | 12b8a99 | 2010-09-23 21:33:29 -0400 | [diff] [blame] | 575 | MtpConstants.FORMAT_TEXT, |
| 576 | MtpConstants.FORMAT_HTML, |
| 577 | MtpConstants.FORMAT_WAV, |
| 578 | MtpConstants.FORMAT_MP3, |
| 579 | MtpConstants.FORMAT_MPEG, |
| 580 | MtpConstants.FORMAT_EXIF_JPEG, |
| 581 | MtpConstants.FORMAT_TIFF_EP, |
bo huang | 240582e | 2012-02-27 16:27:00 +0800 | [diff] [blame] | 582 | MtpConstants.FORMAT_BMP, |
Mike Lockwood | 12b8a99 | 2010-09-23 21:33:29 -0400 | [diff] [blame] | 583 | MtpConstants.FORMAT_GIF, |
| 584 | MtpConstants.FORMAT_JFIF, |
| 585 | MtpConstants.FORMAT_PNG, |
| 586 | MtpConstants.FORMAT_TIFF, |
| 587 | MtpConstants.FORMAT_WMA, |
| 588 | MtpConstants.FORMAT_OGG, |
| 589 | MtpConstants.FORMAT_AAC, |
| 590 | MtpConstants.FORMAT_MP4_CONTAINER, |
| 591 | MtpConstants.FORMAT_MP2, |
| 592 | MtpConstants.FORMAT_3GP_CONTAINER, |
Mike Lockwood | 792ec84 | 2010-09-09 15:30:10 -0400 | [diff] [blame] | 593 | MtpConstants.FORMAT_ABSTRACT_AV_PLAYLIST, |
Mike Lockwood | 12b8a99 | 2010-09-23 21:33:29 -0400 | [diff] [blame] | 594 | MtpConstants.FORMAT_WPL_PLAYLIST, |
| 595 | MtpConstants.FORMAT_M3U_PLAYLIST, |
| 596 | MtpConstants.FORMAT_PLS_PLAYLIST, |
| 597 | MtpConstants.FORMAT_XML_DOCUMENT, |
Glenn Kasten | f9f223e | 2011-01-13 11:17:00 -0800 | [diff] [blame] | 598 | MtpConstants.FORMAT_FLAC, |
Jaesung Chung | 5a8b962 | 2015-12-18 05:50:21 +0100 | [diff] [blame] | 599 | MtpConstants.FORMAT_DNG, |
Chong Zhang | 6e18cce | 2017-08-16 11:57:02 -0700 | [diff] [blame] | 600 | MtpConstants.FORMAT_HEIF, |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 601 | }; |
| 602 | } |
| 603 | |
| 604 | private int[] getSupportedCaptureFormats() { |
| 605 | // no capture formats yet |
| 606 | return null; |
| 607 | } |
| 608 | |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 609 | static final int[] FILE_PROPERTIES = { |
| 610 | // NOTE must match beginning of AUDIO_PROPERTIES, VIDEO_PROPERTIES |
| 611 | // and IMAGE_PROPERTIES below |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 612 | MtpConstants.PROPERTY_STORAGE_ID, |
| 613 | MtpConstants.PROPERTY_OBJECT_FORMAT, |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 614 | MtpConstants.PROPERTY_PROTECTION_STATUS, |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 615 | MtpConstants.PROPERTY_OBJECT_SIZE, |
| 616 | MtpConstants.PROPERTY_OBJECT_FILE_NAME, |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 617 | MtpConstants.PROPERTY_DATE_MODIFIED, |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 618 | MtpConstants.PROPERTY_PARENT_OBJECT, |
Mike Lockwood | d3bfecb | 2010-09-23 23:04:28 -0400 | [diff] [blame] | 619 | MtpConstants.PROPERTY_PERSISTENT_UID, |
| 620 | MtpConstants.PROPERTY_NAME, |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 621 | MtpConstants.PROPERTY_DISPLAY_NAME, |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 622 | MtpConstants.PROPERTY_DATE_ADDED, |
| 623 | }; |
| 624 | |
| 625 | static final int[] AUDIO_PROPERTIES = { |
| 626 | // NOTE must match FILE_PROPERTIES above |
| 627 | MtpConstants.PROPERTY_STORAGE_ID, |
| 628 | MtpConstants.PROPERTY_OBJECT_FORMAT, |
| 629 | MtpConstants.PROPERTY_PROTECTION_STATUS, |
| 630 | MtpConstants.PROPERTY_OBJECT_SIZE, |
| 631 | MtpConstants.PROPERTY_OBJECT_FILE_NAME, |
| 632 | MtpConstants.PROPERTY_DATE_MODIFIED, |
| 633 | MtpConstants.PROPERTY_PARENT_OBJECT, |
| 634 | MtpConstants.PROPERTY_PERSISTENT_UID, |
| 635 | MtpConstants.PROPERTY_NAME, |
| 636 | MtpConstants.PROPERTY_DISPLAY_NAME, |
| 637 | MtpConstants.PROPERTY_DATE_ADDED, |
| 638 | |
| 639 | // audio specific properties |
| 640 | MtpConstants.PROPERTY_ARTIST, |
| 641 | MtpConstants.PROPERTY_ALBUM_NAME, |
| 642 | MtpConstants.PROPERTY_ALBUM_ARTIST, |
| 643 | MtpConstants.PROPERTY_TRACK, |
| 644 | MtpConstants.PROPERTY_ORIGINAL_RELEASE_DATE, |
| 645 | MtpConstants.PROPERTY_DURATION, |
| 646 | MtpConstants.PROPERTY_GENRE, |
| 647 | MtpConstants.PROPERTY_COMPOSER, |
Mike Lockwood | 92b53bc | 2014-03-13 14:51:29 -0700 | [diff] [blame] | 648 | MtpConstants.PROPERTY_AUDIO_WAVE_CODEC, |
| 649 | MtpConstants.PROPERTY_BITRATE_TYPE, |
| 650 | MtpConstants.PROPERTY_AUDIO_BITRATE, |
| 651 | MtpConstants.PROPERTY_NUMBER_OF_CHANNELS, |
| 652 | MtpConstants.PROPERTY_SAMPLE_RATE, |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 653 | }; |
| 654 | |
| 655 | static final int[] VIDEO_PROPERTIES = { |
| 656 | // NOTE must match FILE_PROPERTIES above |
| 657 | MtpConstants.PROPERTY_STORAGE_ID, |
| 658 | MtpConstants.PROPERTY_OBJECT_FORMAT, |
| 659 | MtpConstants.PROPERTY_PROTECTION_STATUS, |
| 660 | MtpConstants.PROPERTY_OBJECT_SIZE, |
| 661 | MtpConstants.PROPERTY_OBJECT_FILE_NAME, |
| 662 | MtpConstants.PROPERTY_DATE_MODIFIED, |
| 663 | MtpConstants.PROPERTY_PARENT_OBJECT, |
| 664 | MtpConstants.PROPERTY_PERSISTENT_UID, |
| 665 | MtpConstants.PROPERTY_NAME, |
| 666 | MtpConstants.PROPERTY_DISPLAY_NAME, |
| 667 | MtpConstants.PROPERTY_DATE_ADDED, |
| 668 | |
| 669 | // video specific properties |
| 670 | MtpConstants.PROPERTY_ARTIST, |
| 671 | MtpConstants.PROPERTY_ALBUM_NAME, |
| 672 | MtpConstants.PROPERTY_DURATION, |
| 673 | MtpConstants.PROPERTY_DESCRIPTION, |
| 674 | }; |
| 675 | |
| 676 | static final int[] IMAGE_PROPERTIES = { |
| 677 | // NOTE must match FILE_PROPERTIES above |
| 678 | MtpConstants.PROPERTY_STORAGE_ID, |
| 679 | MtpConstants.PROPERTY_OBJECT_FORMAT, |
| 680 | MtpConstants.PROPERTY_PROTECTION_STATUS, |
| 681 | MtpConstants.PROPERTY_OBJECT_SIZE, |
| 682 | MtpConstants.PROPERTY_OBJECT_FILE_NAME, |
| 683 | MtpConstants.PROPERTY_DATE_MODIFIED, |
| 684 | MtpConstants.PROPERTY_PARENT_OBJECT, |
| 685 | MtpConstants.PROPERTY_PERSISTENT_UID, |
| 686 | MtpConstants.PROPERTY_NAME, |
| 687 | MtpConstants.PROPERTY_DISPLAY_NAME, |
| 688 | MtpConstants.PROPERTY_DATE_ADDED, |
| 689 | |
| 690 | // image specific properties |
| 691 | MtpConstants.PROPERTY_DESCRIPTION, |
| 692 | }; |
| 693 | |
| 694 | private int[] getSupportedObjectProperties(int format) { |
| 695 | switch (format) { |
| 696 | case MtpConstants.FORMAT_MP3: |
| 697 | case MtpConstants.FORMAT_WAV: |
| 698 | case MtpConstants.FORMAT_WMA: |
| 699 | case MtpConstants.FORMAT_OGG: |
| 700 | case MtpConstants.FORMAT_AAC: |
| 701 | return AUDIO_PROPERTIES; |
| 702 | case MtpConstants.FORMAT_MPEG: |
| 703 | case MtpConstants.FORMAT_3GP_CONTAINER: |
| 704 | case MtpConstants.FORMAT_WMV: |
| 705 | return VIDEO_PROPERTIES; |
| 706 | case MtpConstants.FORMAT_EXIF_JPEG: |
| 707 | case MtpConstants.FORMAT_GIF: |
| 708 | case MtpConstants.FORMAT_PNG: |
| 709 | case MtpConstants.FORMAT_BMP: |
Jaesung Chung | 5a8b962 | 2015-12-18 05:50:21 +0100 | [diff] [blame] | 710 | case MtpConstants.FORMAT_DNG: |
Chong Zhang | 6e18cce | 2017-08-16 11:57:02 -0700 | [diff] [blame] | 711 | case MtpConstants.FORMAT_HEIF: |
Mike Lockwood | ae078f7 | 2010-09-26 12:35:51 -0400 | [diff] [blame] | 712 | return IMAGE_PROPERTIES; |
| 713 | default: |
| 714 | return FILE_PROPERTIES; |
| 715 | } |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | private int[] getSupportedDeviceProperties() { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 719 | return new int[] { |
| 720 | MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER, |
| 721 | MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME, |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 722 | MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE, |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 723 | MtpConstants.DEVICE_PROPERTY_BATTERY_LEVEL, |
Jerry Zhang | 13bb2f4 | 2016-12-14 15:39:29 -0800 | [diff] [blame] | 724 | MtpConstants.DEVICE_PROPERTY_PERCEIVED_DEVICE_TYPE, |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 725 | }; |
Mike Lockwood | 4b322ce | 2010-08-10 07:37:50 -0400 | [diff] [blame] | 726 | } |
| 727 | |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 728 | private MtpPropertyList getObjectPropertyList(int handle, int format, int property, |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 729 | int groupCode, int depth) { |
| 730 | // FIXME - implement group support |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 731 | if (groupCode != 0) { |
| 732 | return new MtpPropertyList(0, MtpConstants.RESPONSE_SPECIFICATION_BY_GROUP_UNSUPPORTED); |
| 733 | } |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 734 | |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 735 | MtpPropertyGroup propertyGroup; |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 736 | if (property == 0xffffffff) { |
| 737 | if (format == 0 && handle != 0 && handle != 0xffffffff) { |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 738 | // return properties based on the object's format |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 739 | format = getObjectFormat(handle); |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 740 | } |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 741 | propertyGroup = mPropertyGroupsByFormat.get(format); |
| 742 | if (propertyGroup == null) { |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 743 | int[] propertyList = getSupportedObjectProperties(format); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 744 | propertyGroup = new MtpPropertyGroup(this, mMediaProvider, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 745 | mVolumeName, propertyList); |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 746 | mPropertyGroupsByFormat.put(format, propertyGroup); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 747 | } |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 748 | } else { |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 749 | propertyGroup = mPropertyGroupsByProperty.get(property); |
| 750 | if (propertyGroup == null) { |
| 751 | final int[] propertyList = new int[] { property }; |
| 752 | propertyGroup = new MtpPropertyGroup( |
| 753 | this, mMediaProvider, mVolumeName, propertyList); |
| 754 | mPropertyGroupsByProperty.put(property, propertyGroup); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 755 | } |
| 756 | } |
Mike Lockwood | 7d7fb63 | 2010-12-01 18:46:23 -0500 | [diff] [blame] | 757 | |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 758 | return propertyGroup.getPropertyList(handle, format, depth); |
Mike Lockwood | e2ad6ec | 2010-10-14 18:03:25 -0400 | [diff] [blame] | 759 | } |
| 760 | |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 761 | private int renameFile(int handle, String newName) { |
| 762 | Cursor c = null; |
| 763 | |
| 764 | // first compute current path |
| 765 | String path = null; |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 766 | String[] whereArgs = new String[] { Integer.toString(handle) }; |
| 767 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 768 | c = mMediaProvider.query(mObjectsUri, PATH_PROJECTION, ID_WHERE, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 769 | whereArgs, null, null); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 770 | if (c != null && c.moveToNext()) { |
Mike Lockwood | 1c4e88d | 2011-01-12 12:38:41 -0500 | [diff] [blame] | 771 | path = c.getString(1); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 772 | } |
| 773 | } catch (RemoteException e) { |
| 774 | Log.e(TAG, "RemoteException in getObjectFilePath", e); |
| 775 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 776 | } finally { |
| 777 | if (c != null) { |
| 778 | c.close(); |
| 779 | } |
| 780 | } |
| 781 | if (path == null) { |
| 782 | return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; |
| 783 | } |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 784 | |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 785 | // do not allow renaming any of the special subdirectories |
| 786 | if (isStorageSubDirectory(path)) { |
| 787 | return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; |
| 788 | } |
| 789 | |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 790 | // now rename the file. make sure this succeeds before updating database |
| 791 | File oldFile = new File(path); |
| 792 | int lastSlash = path.lastIndexOf('/'); |
| 793 | if (lastSlash <= 1) { |
| 794 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 795 | } |
| 796 | String newPath = path.substring(0, lastSlash + 1) + newName; |
| 797 | File newFile = new File(newPath); |
| 798 | boolean success = oldFile.renameTo(newFile); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 799 | if (!success) { |
Mike Lockwood | f26a586 | 2011-01-21 21:00:54 -0800 | [diff] [blame] | 800 | Log.w(TAG, "renaming "+ path + " to " + newPath + " failed"); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 801 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 802 | } |
| 803 | |
| 804 | // finally update database |
| 805 | ContentValues values = new ContentValues(); |
| 806 | values.put(Files.FileColumns.DATA, newPath); |
| 807 | int updated = 0; |
| 808 | try { |
Mike Lockwood | 6a6a3af | 2010-10-12 14:19:51 -0400 | [diff] [blame] | 809 | // note - we are relying on a special case in MediaProvider.update() to update |
| 810 | // the paths for all children in the case where this is a directory. |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 811 | updated = mMediaProvider.update(mObjectsUri, values, ID_WHERE, whereArgs); |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 812 | } catch (RemoteException e) { |
| 813 | Log.e(TAG, "RemoteException in mMediaProvider.update", e); |
| 814 | } |
Mike Lockwood | 6a6a3af | 2010-10-12 14:19:51 -0400 | [diff] [blame] | 815 | if (updated == 0) { |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 816 | Log.e(TAG, "Unable to update path for " + path + " to " + newPath); |
| 817 | // this shouldn't happen, but if it does we need to rename the file to its original name |
| 818 | newFile.renameTo(oldFile); |
| 819 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 820 | } |
| 821 | |
Marco Nelissen | ca78f3d | 2012-01-27 09:43:20 -0800 | [diff] [blame] | 822 | // check if nomedia status changed |
| 823 | if (newFile.isDirectory()) { |
| 824 | // for directories, check if renamed from something hidden to something non-hidden |
| 825 | if (oldFile.getName().startsWith(".") && !newPath.startsWith(".")) { |
| 826 | // directory was unhidden |
| 827 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 828 | mMediaProvider.call(MediaStore.UNHIDE_CALL, newPath, null); |
Marco Nelissen | ca78f3d | 2012-01-27 09:43:20 -0800 | [diff] [blame] | 829 | } catch (RemoteException e) { |
| 830 | Log.e(TAG, "failed to unhide/rescan for " + newPath); |
| 831 | } |
| 832 | } |
| 833 | } else { |
| 834 | // for files, check if renamed from .nomedia to something else |
| 835 | if (oldFile.getName().toLowerCase(Locale.US).equals(".nomedia") |
| 836 | && !newPath.toLowerCase(Locale.US).equals(".nomedia")) { |
| 837 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 838 | mMediaProvider.call(MediaStore.UNHIDE_CALL, oldFile.getParent(), null); |
Marco Nelissen | ca78f3d | 2012-01-27 09:43:20 -0800 | [diff] [blame] | 839 | } catch (RemoteException e) { |
| 840 | Log.e(TAG, "failed to unhide/rescan for " + newPath); |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 845 | return MtpConstants.RESPONSE_OK; |
| 846 | } |
| 847 | |
Jerry Zhang | 952558d | 2017-09-26 17:49:52 -0700 | [diff] [blame] | 848 | private int moveObject(int handle, int newParent, String newPath) { |
| 849 | String[] whereArgs = new String[] { Integer.toString(handle) }; |
| 850 | |
| 851 | // do not allow renaming any of the special subdirectories |
| 852 | if (isStorageSubDirectory(newPath)) { |
| 853 | return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; |
| 854 | } |
| 855 | |
| 856 | // update database |
| 857 | ContentValues values = new ContentValues(); |
| 858 | values.put(Files.FileColumns.DATA, newPath); |
| 859 | values.put(Files.FileColumns.PARENT, newParent); |
| 860 | int updated = 0; |
| 861 | try { |
| 862 | // note - we are relying on a special case in MediaProvider.update() to update |
| 863 | // the paths for all children in the case where this is a directory. |
| 864 | updated = mMediaProvider.update(mObjectsUri, values, ID_WHERE, whereArgs); |
| 865 | } catch (RemoteException e) { |
| 866 | Log.e(TAG, "RemoteException in mMediaProvider.update", e); |
| 867 | } |
| 868 | if (updated == 0) { |
| 869 | Log.e(TAG, "Unable to update path for " + handle + " to " + newPath); |
| 870 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 871 | } |
| 872 | return MtpConstants.RESPONSE_OK; |
| 873 | } |
| 874 | |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 875 | private int setObjectProperty(int handle, int property, |
| 876 | long intValue, String stringValue) { |
Mike Lockwood | 5ebac83 | 2010-10-12 11:33:47 -0400 | [diff] [blame] | 877 | switch (property) { |
| 878 | case MtpConstants.PROPERTY_OBJECT_FILE_NAME: |
| 879 | return renameFile(handle, stringValue); |
| 880 | |
| 881 | default: |
| 882 | return MtpConstants.RESPONSE_OBJECT_PROP_NOT_SUPPORTED; |
| 883 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 884 | } |
| 885 | |
| 886 | private int getDeviceProperty(int property, long[] outIntValue, char[] outStringValue) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 887 | switch (property) { |
| 888 | case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: |
| 889 | case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 890 | // writable string properties kept in shared preferences |
| 891 | String value = mDeviceProperties.getString(Integer.toString(property), ""); |
| 892 | int length = value.length(); |
| 893 | if (length > 255) { |
| 894 | length = 255; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 895 | } |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 896 | value.getChars(0, length, outStringValue, 0); |
| 897 | outStringValue[length] = 0; |
| 898 | return MtpConstants.RESPONSE_OK; |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 899 | |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 900 | case MtpConstants.DEVICE_PROPERTY_IMAGE_SIZE: |
| 901 | // use screen size as max image size |
| 902 | Display display = ((WindowManager)mContext.getSystemService( |
| 903 | Context.WINDOW_SERVICE)).getDefaultDisplay(); |
Dianne Hackborn | 44bc17c | 2011-04-20 18:18:51 -0700 | [diff] [blame] | 904 | int width = display.getMaximumSizeDimension(); |
| 905 | int height = display.getMaximumSizeDimension(); |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 906 | String imageSize = Integer.toString(width) + "x" + Integer.toString(height); |
| 907 | imageSize.getChars(0, imageSize.length(), outStringValue, 0); |
| 908 | outStringValue[imageSize.length()] = 0; |
| 909 | return MtpConstants.RESPONSE_OK; |
| 910 | |
Jerry Zhang | 13bb2f4 | 2016-12-14 15:39:29 -0800 | [diff] [blame] | 911 | case MtpConstants.DEVICE_PROPERTY_PERCEIVED_DEVICE_TYPE: |
| 912 | outIntValue[0] = mDeviceType; |
| 913 | return MtpConstants.RESPONSE_OK; |
| 914 | |
Mike Lockwood | 56c8524 | 2014-03-07 13:29:08 -0800 | [diff] [blame] | 915 | // DEVICE_PROPERTY_BATTERY_LEVEL is implemented in the JNI code |
| 916 | |
Mike Lockwood | ea93fa1 | 2010-12-07 10:41:35 -0800 | [diff] [blame] | 917 | default: |
| 918 | return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 919 | } |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | private int setDeviceProperty(int property, long intValue, String stringValue) { |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 923 | switch (property) { |
| 924 | case MtpConstants.DEVICE_PROPERTY_SYNCHRONIZATION_PARTNER: |
| 925 | case MtpConstants.DEVICE_PROPERTY_DEVICE_FRIENDLY_NAME: |
Mike Lockwood | 775de95 | 2011-03-05 17:34:11 -0500 | [diff] [blame] | 926 | // writable string properties kept in shared prefs |
| 927 | SharedPreferences.Editor e = mDeviceProperties.edit(); |
| 928 | e.putString(Integer.toString(property), stringValue); |
| 929 | return (e.commit() ? MtpConstants.RESPONSE_OK |
| 930 | : MtpConstants.RESPONSE_GENERAL_ERROR); |
Mike Lockwood | 59e3f0d | 2010-09-02 14:57:30 -0400 | [diff] [blame] | 931 | } |
| 932 | |
| 933 | return MtpConstants.RESPONSE_DEVICE_PROP_NOT_SUPPORTED; |
| 934 | } |
| 935 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 936 | private boolean getObjectInfo(int handle, int[] outStorageFormatParent, |
Mike Lockwood | 1341f1e | 2013-04-01 10:52:47 -0700 | [diff] [blame] | 937 | char[] outName, long[] outCreatedModified) { |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 938 | Cursor c = null; |
| 939 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 940 | c = mMediaProvider.query(mObjectsUri, OBJECT_INFO_PROJECTION, |
Jeff Brown | 75ea64f | 2012-01-25 19:37:13 -0800 | [diff] [blame] | 941 | ID_WHERE, new String[] { Integer.toString(handle) }, null, null); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 942 | if (c != null && c.moveToNext()) { |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 943 | outStorageFormatParent[0] = c.getInt(1); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 944 | outStorageFormatParent[1] = c.getInt(2); |
| 945 | outStorageFormatParent[2] = c.getInt(3); |
| 946 | |
| 947 | // extract name from path |
Mike Lockwood | b239b683 | 2011-04-05 10:21:27 -0400 | [diff] [blame] | 948 | String path = c.getString(4); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 949 | int lastSlash = path.lastIndexOf('/'); |
| 950 | int start = (lastSlash >= 0 ? lastSlash + 1 : 0); |
| 951 | int end = path.length(); |
| 952 | if (end - start > 255) { |
| 953 | end = start + 255; |
| 954 | } |
| 955 | path.getChars(start, end, outName, 0); |
| 956 | outName[end - start] = 0; |
| 957 | |
Mike Lockwood | 1341f1e | 2013-04-01 10:52:47 -0700 | [diff] [blame] | 958 | outCreatedModified[0] = c.getLong(5); |
| 959 | outCreatedModified[1] = c.getLong(6); |
| 960 | // use modification date as creation date if date added is not set |
| 961 | if (outCreatedModified[0] == 0) { |
| 962 | outCreatedModified[0] = outCreatedModified[1]; |
| 963 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 964 | return true; |
| 965 | } |
| 966 | } catch (RemoteException e) { |
Mike Lockwood | 2b5f9ad | 2010-10-29 19:16:27 -0400 | [diff] [blame] | 967 | Log.e(TAG, "RemoteException in getObjectInfo", e); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 968 | } finally { |
| 969 | if (c != null) { |
| 970 | c.close(); |
| 971 | } |
| 972 | } |
| 973 | return false; |
| 974 | } |
| 975 | |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 976 | private int getObjectFilePath(int handle, char[] outFilePath, long[] outFileLengthFormat) { |
Mike Lockwood | 0178856 | 2010-10-11 11:22:19 -0400 | [diff] [blame] | 977 | if (handle == 0) { |
| 978 | // special case root directory |
| 979 | mMediaStoragePath.getChars(0, mMediaStoragePath.length(), outFilePath, 0); |
| 980 | outFilePath[mMediaStoragePath.length()] = 0; |
Mike Lockwood | 365e03e | 2010-12-08 16:08:01 -0800 | [diff] [blame] | 981 | outFileLengthFormat[0] = 0; |
| 982 | outFileLengthFormat[1] = MtpConstants.FORMAT_ASSOCIATION; |
Mike Lockwood | 0178856 | 2010-10-11 11:22:19 -0400 | [diff] [blame] | 983 | return MtpConstants.RESPONSE_OK; |
| 984 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 985 | Cursor c = null; |
| 986 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 987 | c = mMediaProvider.query(mObjectsUri, PATH_FORMAT_PROJECTION, |
Jeff Brown | 75ea64f | 2012-01-25 19:37:13 -0800 | [diff] [blame] | 988 | ID_WHERE, new String[] { Integer.toString(handle) }, null, null); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 989 | if (c != null && c.moveToNext()) { |
Mike Lockwood | 1c4e88d | 2011-01-12 12:38:41 -0500 | [diff] [blame] | 990 | String path = c.getString(1); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 991 | path.getChars(0, path.length(), outFilePath, 0); |
| 992 | outFilePath[path.length()] = 0; |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 993 | // File transfers from device to host will likely fail if the size is incorrect. |
| 994 | // So to be safe, use the actual file size here. |
| 995 | outFileLengthFormat[0] = new File(path).length(); |
| 996 | outFileLengthFormat[1] = c.getLong(2); |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 997 | return MtpConstants.RESPONSE_OK; |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 998 | } else { |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 999 | return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1000 | } |
| 1001 | } catch (RemoteException e) { |
| 1002 | Log.e(TAG, "RemoteException in getObjectFilePath", e); |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1003 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1004 | } finally { |
| 1005 | if (c != null) { |
| 1006 | c.close(); |
| 1007 | } |
| 1008 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1009 | } |
| 1010 | |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 1011 | private int getObjectFormat(int handle) { |
| 1012 | Cursor c = null; |
| 1013 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1014 | c = mMediaProvider.query(mObjectsUri, FORMAT_PROJECTION, |
Daichi Hirono | 486ad2e | 2016-02-29 17:28:47 +0900 | [diff] [blame] | 1015 | ID_WHERE, new String[] { Integer.toString(handle) }, null, null); |
Mike Lockwood | 7182774 | 2015-01-23 10:50:08 -0800 | [diff] [blame] | 1016 | if (c != null && c.moveToNext()) { |
| 1017 | return c.getInt(1); |
| 1018 | } else { |
| 1019 | return -1; |
| 1020 | } |
| 1021 | } catch (RemoteException e) { |
| 1022 | Log.e(TAG, "RemoteException in getObjectFilePath", e); |
| 1023 | return -1; |
| 1024 | } finally { |
| 1025 | if (c != null) { |
| 1026 | c.close(); |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 1031 | private int deleteFile(int handle) { |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1032 | mDatabaseModified = true; |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1033 | String path = null; |
| 1034 | int format = 0; |
| 1035 | |
| 1036 | Cursor c = null; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1037 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1038 | c = mMediaProvider.query(mObjectsUri, PATH_FORMAT_PROJECTION, |
Jeff Brown | 75ea64f | 2012-01-25 19:37:13 -0800 | [diff] [blame] | 1039 | ID_WHERE, new String[] { Integer.toString(handle) }, null, null); |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1040 | if (c != null && c.moveToNext()) { |
| 1041 | // don't convert to media path here, since we will be matching |
| 1042 | // against paths in the database matching /data/media |
| 1043 | path = c.getString(1); |
Mike Lockwood | f6f1661 | 2012-09-12 15:50:59 -0700 | [diff] [blame] | 1044 | format = c.getInt(2); |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1045 | } else { |
| 1046 | return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; |
| 1047 | } |
| 1048 | |
| 1049 | if (path == null || format == 0) { |
| 1050 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
| 1051 | } |
| 1052 | |
Mike Lockwood | 73e56d9 | 2011-12-01 16:58:41 -0500 | [diff] [blame] | 1053 | // do not allow deleting any of the special subdirectories |
| 1054 | if (isStorageSubDirectory(path)) { |
| 1055 | return MtpConstants.RESPONSE_OBJECT_WRITE_PROTECTED; |
| 1056 | } |
| 1057 | |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1058 | if (format == MtpConstants.FORMAT_ASSOCIATION) { |
| 1059 | // recursive case - delete all children first |
| 1060 | Uri uri = Files.getMtpObjectsUri(mVolumeName); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1061 | int count = mMediaProvider.delete(uri, |
Mike Lockwood | 1e855d9 | 2012-06-26 16:31:41 -0700 | [diff] [blame] | 1062 | // the 'like' makes it use the index, the 'lower()' makes it correct |
| 1063 | // when the path contains sqlite wildcard characters |
| 1064 | "_data LIKE ?1 AND lower(substr(_data,1,?2))=lower(?3)", |
| 1065 | new String[] { path + "/%",Integer.toString(path.length() + 1), path + "/"}); |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1066 | } |
| 1067 | |
| 1068 | Uri uri = Files.getMtpObjectsUri(mVolumeName, handle); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1069 | if (mMediaProvider.delete(uri, null, null) > 0) { |
Marco Nelissen | ca78f3d | 2012-01-27 09:43:20 -0800 | [diff] [blame] | 1070 | if (format != MtpConstants.FORMAT_ASSOCIATION |
| 1071 | && path.toLowerCase(Locale.US).endsWith("/.nomedia")) { |
| 1072 | try { |
| 1073 | String parentPath = path.substring(0, path.lastIndexOf("/")); |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1074 | mMediaProvider.call(MediaStore.UNHIDE_CALL, parentPath, null); |
Marco Nelissen | ca78f3d | 2012-01-27 09:43:20 -0800 | [diff] [blame] | 1075 | } catch (RemoteException e) { |
| 1076 | Log.e(TAG, "failed to unhide/rescan for " + path); |
| 1077 | } |
| 1078 | } |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1079 | return MtpConstants.RESPONSE_OK; |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 1080 | } else { |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1081 | return MtpConstants.RESPONSE_INVALID_OBJECT_HANDLE; |
Mike Lockwood | 59c777a | 2010-08-02 10:37:41 -0400 | [diff] [blame] | 1082 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1083 | } catch (RemoteException e) { |
| 1084 | Log.e(TAG, "RemoteException in deleteFile", e); |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1085 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
Mike Lockwood | 55f808c | 2010-12-14 13:14:29 -0800 | [diff] [blame] | 1086 | } finally { |
| 1087 | if (c != null) { |
| 1088 | c.close(); |
| 1089 | } |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1090 | } |
| 1091 | } |
| 1092 | |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1093 | private int[] getObjectReferences(int handle) { |
Mike Lockwood | 8490e66 | 2010-09-09 14:16:22 -0400 | [diff] [blame] | 1094 | Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1095 | Cursor c = null; |
| 1096 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1097 | c = mMediaProvider.query(uri, ID_PROJECTION, null, null, null, null); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1098 | if (c == null) { |
| 1099 | return null; |
| 1100 | } |
| 1101 | int count = c.getCount(); |
| 1102 | if (count > 0) { |
| 1103 | int[] result = new int[count]; |
| 1104 | for (int i = 0; i < count; i++) { |
| 1105 | c.moveToNext(); |
| 1106 | result[i] = c.getInt(0); |
| 1107 | } |
| 1108 | return result; |
| 1109 | } |
| 1110 | } catch (RemoteException e) { |
| 1111 | Log.e(TAG, "RemoteException in getObjectList", e); |
| 1112 | } finally { |
| 1113 | if (c != null) { |
| 1114 | c.close(); |
| 1115 | } |
| 1116 | } |
| 1117 | return null; |
| 1118 | } |
| 1119 | |
| 1120 | private int setObjectReferences(int handle, int[] references) { |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1121 | mDatabaseModified = true; |
Mike Lockwood | 8490e66 | 2010-09-09 14:16:22 -0400 | [diff] [blame] | 1122 | Uri uri = Files.getMtpReferencesUri(mVolumeName, handle); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1123 | int count = references.length; |
| 1124 | ContentValues[] valuesList = new ContentValues[count]; |
| 1125 | for (int i = 0; i < count; i++) { |
| 1126 | ContentValues values = new ContentValues(); |
Mike Lockwood | 3b2a62e | 2010-09-08 12:47:57 -0400 | [diff] [blame] | 1127 | values.put(Files.FileColumns._ID, references[i]); |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1128 | valuesList[i] = values; |
| 1129 | } |
| 1130 | try { |
Jeff Sharkey | 60cfad8 | 2016-01-05 17:30:57 -0700 | [diff] [blame] | 1131 | if (mMediaProvider.bulkInsert(uri, valuesList) > 0) { |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1132 | return MtpConstants.RESPONSE_OK; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1133 | } |
| 1134 | } catch (RemoteException e) { |
| 1135 | Log.e(TAG, "RemoteException in setObjectReferences", e); |
| 1136 | } |
Mike Lockwood | 5367ab6 | 2010-08-30 13:23:02 -0400 | [diff] [blame] | 1137 | return MtpConstants.RESPONSE_GENERAL_ERROR; |
Mike Lockwood | 9a2046f | 2010-08-03 15:30:09 -0400 | [diff] [blame] | 1138 | } |
| 1139 | |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1140 | private void sessionStarted() { |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1141 | mDatabaseModified = false; |
| 1142 | } |
| 1143 | |
| 1144 | private void sessionEnded() { |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1145 | if (mDatabaseModified) { |
Jerry Zhang | 5f0139d | 2017-08-22 17:42:54 -0700 | [diff] [blame] | 1146 | mUserContext.sendBroadcast(new Intent(MediaStore.ACTION_MTP_SESSION_END)); |
Mike Lockwood | 2837eef | 2010-08-31 16:25:12 -0400 | [diff] [blame] | 1147 | mDatabaseModified = false; |
| 1148 | } |
| 1149 | } |
| 1150 | |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1151 | // used by the JNI code |
Ashok Bhat | e2e5932 | 2013-12-17 19:04:19 +0000 | [diff] [blame] | 1152 | private long mNativeContext; |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1153 | |
| 1154 | private native final void native_setup(); |
| 1155 | private native final void native_finalize(); |
Mike Lockwood | d21eac9 | 2010-07-03 00:44:05 -0400 | [diff] [blame] | 1156 | } |