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