src/com/owncloud/android/operations/RefreshFolderOperation.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author David A. Velasco
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.operations;
  22
  23 import java.io.File;
  24 import java.io.FileInputStream;
  25 import java.io.FileOutputStream;
  26 import java.io.IOException;
  27 import java.io.InputStream;
  28 import java.io.OutputStream;
  29 import java.util.ArrayList;
  30 import java.util.HashMap;
  31 import java.util.List;
  32 import java.util.Map;
  33 import java.util.Vector;
  34
  35 import org.apache.http.HttpStatus;
  36 import android.accounts.Account;
  37 import android.content.Context;
  38 import android.content.Intent;
  39 import android.util.Log;
  40 //import android.support.v4.content.LocalBroadcastManager;
  41
  42 import com.owncloud.android.MainApp;
  43 import com.owncloud.android.datamodel.FileDataStorageManager;
  44 import com.owncloud.android.datamodel.OCFile;
  45
  46 import com.owncloud.android.lib.common.OwnCloudClient;
  47 import com.owncloud.android.lib.resources.shares.OCShare;
  48 import com.owncloud.android.lib.common.operations.RemoteOperation;
  49 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  50 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  51 import com.owncloud.android.lib.common.utils.Log_OC;
  52 import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
  53 import com.owncloud.android.lib.resources.files.FileUtils;
  54 import com.owncloud.android.lib.resources.files.ReadRemoteFileOperation;
  55 import com.owncloud.android.lib.resources.files.ReadRemoteFolderOperation;
  56 import com.owncloud.android.lib.resources.files.RemoteFile;
  57
  58 import com.owncloud.android.syncadapter.FileSyncAdapter;
  59 import com.owncloud.android.utils.FileStorageUtils;
  60
  61
  62
  63 /**
  64  *  Remote operation performing the synchronization of the list of files contained
  65  *  in a folder identified with its remote path.
  66  *
  67  *  Fetches the list and properties of the files contained in the given folder, including their
  68  *  properties, and updates the local database with them.
  69  *
  70  *  Does NOT enter in the child folders to synchronize their contents also.
  71  */
  72 public class RefreshFolderOperation extends RemoteOperation {
  73
  74     private static final String TAG = RefreshFolderOperation.class.getSimpleName();
  75
  76     public static final String EVENT_SINGLE_FOLDER_CONTENTS_SYNCED  =
  77             RefreshFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_CONTENTS_SYNCED";
  78     public static final String EVENT_SINGLE_FOLDER_SHARES_SYNCED    =
  79             RefreshFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SHARES_SYNCED";
  80
  81     /** Time stamp for the synchronization process in progress */
  82     private long mCurrentSyncTime;
  83
  84     /** Remote folder to synchronize */
  85     private OCFile mLocalFolder;
  86
  87     /** Access to the local database */
  88     private FileDataStorageManager mStorageManager;
  89
  90     /** Account where the file to synchronize belongs */
  91     private Account mAccount;
  92
  93     /** Android context; necessary to send requests to the download service */
  94     private Context mContext;
  95
  96     /** Files and folders contained in the synchronized folder after a successful operation */
  97     private List<OCFile> mChildren;
  98
  99     /** Counter of conflicts found between local and remote files */
 100     private int mConflictsFound;
 101
 102     /** Counter of failed operations in synchronization of kept-in-sync files */
 103     private int mFailsInFavouritesFound;
 104
 105     /**
 106      * Map of remote and local paths to files that where locally stored in a location
 107      * out of the ownCloud folder and couldn't be copied automatically into it
 108      **/
 109     private Map<String, String> mForgottenLocalFiles;
 110
 111     /** 'True' means that this operation is part of a full account synchronization */
 112     private boolean mSyncFullAccount;
 113
 114     /** 'True' means that Share resources bound to the files into should be refreshed also */
 115     private boolean mIsShareSupported;
 116
 117     /** 'True' means that the remote folder changed and should be fetched */
 118     private boolean mRemoteFolderChanged;
 119
 120     /** 'True' means that Etag will be ignored */
 121     private boolean mIgnoreETag;
 122
 123
 124     /**
 125      * Creates a new instance of {@link RefreshFolderOperation}.
 126      *
 127      * @param   folder                  Folder to synchronize.
 128      * @param   currentSyncTime         Time stamp for the synchronization process in progress.
 129      * @param   syncFullAccount         'True' means that this operation is part of a full account
 130      *                                  synchronization.
 131      * @param   isShareSupported        'True' means that the server supports the sharing API.
 132      * @param   ignoreETag              'True' means that the content of the remote folder should
 133      *                                  be fetched and updated even though the 'eTag' did not
 134      *                                  change.
 135      * @param   dataStorageManager      Interface with the local database.
 136      * @param   account                 ownCloud account where the folder is located.
 137      * @param   context                 Application context.
 138      */
 139     public RefreshFolderOperation(OCFile folder,
 140                                   long currentSyncTime,
 141                                   boolean syncFullAccount,
 142                                   boolean isShareSupported,
 143                                   boolean ignoreETag,
 144                                   FileDataStorageManager dataStorageManager,
 145                                   Account account,
 146                                   Context context) {
 147         mLocalFolder = folder;
 148         mCurrentSyncTime = currentSyncTime;
 149         mSyncFullAccount = syncFullAccount;
 150         mIsShareSupported = isShareSupported;
 151         mStorageManager = dataStorageManager;
 152         mAccount = account;
 153         mContext = context;
 154         mForgottenLocalFiles = new HashMap<String, String>();
 155         mRemoteFolderChanged = false;
 156         mIgnoreETag = ignoreETag;
 157     }
 158
 159
 160     public int getConflictsFound() {
 161         return mConflictsFound;
 162     }
 163
 164     public int getFailsInFavouritesFound() {
 165         return mFailsInFavouritesFound;
 166     }
 167
 168     public Map<String, String> getForgottenLocalFiles() {
 169         return mForgottenLocalFiles;
 170     }
 171
 172     /**
 173      * Returns the list of files and folders contained in the synchronized folder,
 174      * if called after synchronization is complete.
 175      *
 176      * @return  List of files and folders contained in the synchronized folder.
 177      */
 178     public List<OCFile> getChildren() {
 179         return mChildren;
 180     }
 181
 182     /**
 183      * Performs the synchronization.
 184      *
 185      * {@inheritDoc}
 186      */
 187     @Override
 188     protected RemoteOperationResult run(OwnCloudClient client) {
 189         RemoteOperationResult result = null;
 190         mFailsInFavouritesFound = 0;
 191         mConflictsFound = 0;
 192         mForgottenLocalFiles.clear();
 193
 194         if (FileUtils.PATH_SEPARATOR.equals(mLocalFolder.getRemotePath()) && !mSyncFullAccount) {
 195             updateOCVersion(client);
 196         }
 197
 198         result = checkForChanges(client);
 199
 200         if (result.isSuccess()) {
 201             if (mRemoteFolderChanged) {
 202                 result = fetchAndSyncRemoteFolder(client);
 203             } else {
 204                 mChildren = mStorageManager.getFolderContent(mLocalFolder);
 205             }
 206         }
 207
 208         if (!mSyncFullAccount) {
 209             sendLocalBroadcast(
 210                     EVENT_SINGLE_FOLDER_CONTENTS_SYNCED, mLocalFolder.getRemotePath(), result
 211             );
 212         }
 213
 214         if (result.isSuccess() && mIsShareSupported && !mSyncFullAccount) {
 215             refreshSharesForFolder(client); // share result is ignored
 216         }
 217
 218         if (!mSyncFullAccount) {
 219             sendLocalBroadcast(
 220                     EVENT_SINGLE_FOLDER_SHARES_SYNCED, mLocalFolder.getRemotePath(), result
 221             );
 222         }
 223
 224         return result;
 225
 226     }
 227
 228
 229     private void updateOCVersion(OwnCloudClient client) {
 230         UpdateOCVersionOperation update = new UpdateOCVersionOperation(mAccount, mContext);
 231         RemoteOperationResult result = update.execute(client, MainApp.getUserAgent());
 232         if (result.isSuccess()) {
 233             mIsShareSupported = update.getOCVersion().isSharedSupported();
 234         }
 235     }
 236
 237
 238     private RemoteOperationResult checkForChanges(OwnCloudClient client) {
 239         mRemoteFolderChanged = true;
 240         RemoteOperationResult result = null;
 241         String remotePath = null;
 242
 243         remotePath = mLocalFolder.getRemotePath();
 244         Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
 245
 246         // remote request
 247         ReadRemoteFileOperation operation = new ReadRemoteFileOperation(remotePath);
 248         result = operation.execute(client, MainApp.getUserAgent());
 249         if (result.isSuccess()){
 250             OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
 251
 252             if (!mIgnoreETag) {
 253                 // check if remote and local folder are different
 254                 mRemoteFolderChanged =
 255                         !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
 256             }
 257
 258             result = new RemoteOperationResult(ResultCode.OK);
 259
 260             Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " +
 261                     (mRemoteFolderChanged ? "changed" : "not changed"));
 262
 263         } else {
 264             // check failed
 265             if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
 266                 removeLocalFolder();
 267             }
 268             if (result.isException()) {
 269                 Log_OC.e(TAG, "Checked " + mAccount.name + remotePath  + " : " +
 270                         result.getLogMessage(), result.getException());
 271             } else {
 272                 Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " +
 273                         result.getLogMessage());
 274             }
 275         }
 276
 277         return result;
 278     }
 279
 280
 281     private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
 282         String remotePath = mLocalFolder.getRemotePath();
 283         ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
 284         RemoteOperationResult result = operation.execute(client, MainApp.getUserAgent());
 285         Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
 286
 287         if (result.isSuccess()) {
 288             synchronizeData(result.getData(), client);
 289             if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) {
 290                 result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
 291                     // should be a different result code, but will do the job
 292             }
 293         } else {
 294             if (result.getCode() == ResultCode.FILE_NOT_FOUND)
 295                 removeLocalFolder();
 296         }
 297
 298         return result;
 299     }
 300
 301
 302     private void removeLocalFolder() {
 303         if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
 304             String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
 305             mStorageManager.removeFolder(
 306                     mLocalFolder,
 307                     true,
 308                     (   mLocalFolder.isDown() &&
 309                             mLocalFolder.getStoragePath().startsWith(currentSavePath)
 310                     )
 311             );
 312         }
 313     }
 314
 315
 316     /**
 317      *  Synchronizes the data retrieved from the server about the contents of the target folder
 318      *  with the current data in the local database.
 319      *
 320      *  Grants that mChildren is updated with fresh data after execution.
 321      *
 322      *  @param folderAndFiles   Remote folder and children files in Folder
 323      *
 324      *  @param client           Client instance to the remote server where the data were
 325      *                          retrieved.
 326      *  @return                 'True' when any change was made in the local data, 'false' otherwise
 327      */
 328     private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
 329         // get 'fresh data' from the database
 330         mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
 331
 332         // parse data from remote folder
 333         OCFile remoteFolder = fillOCFile((RemoteFile)folderAndFiles.get(0));
 334         remoteFolder.setParentId(mLocalFolder.getParentId());
 335         remoteFolder.setFileId(mLocalFolder.getFileId());
 336
 337         Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath()
 338                 + " changed - starting update of local data ");
 339
 340         List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
 341         List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
 342
 343         // get current data about local contents of the folder to synchronize
 344         List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder);
 345         Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
 346         for (OCFile file : localFiles) {
 347             localFilesMap.put(file.getRemotePath(), file);
 348         }
 349
 350         // loop to update every child
 351         OCFile remoteFile = null, localFile = null;
 352         for (int i=1; i<folderAndFiles.size(); i++) {
 353             /// new OCFile instance with the data from the server
 354             remoteFile = fillOCFile((RemoteFile)folderAndFiles.get(i));
 355             remoteFile.setParentId(mLocalFolder.getFileId());
 356
 357             /// retrieve local data for the read file
 358             //  localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
 359             localFile = localFilesMap.remove(remoteFile.getRemotePath());
 360
 361             /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in server)
 362             remoteFile.setLastSyncDateForProperties(mCurrentSyncTime);
 363             if (localFile != null) {
 364                 // some properties of local state are kept unmodified
 365                 remoteFile.setFileId(localFile.getFileId());
 366                 remoteFile.setKeepInSync(localFile.keepInSync());
 367                 remoteFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
 368                 remoteFile.setModificationTimestampAtLastSyncForData(
 369                         localFile.getModificationTimestampAtLastSyncForData()
 370                 );
 371                 remoteFile.setStoragePath(localFile.getStoragePath());
 372                 // eTag will not be updated unless contents are synchronized
 373                 //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
 374                 remoteFile.setEtag(localFile.getEtag());
 375                 if (remoteFile.isFolder()) {
 376                     remoteFile.setFileLength(localFile.getFileLength());
 377                         // TODO move operations about size of folders to FileContentProvider
 378                 } else if (mRemoteFolderChanged && remoteFile.isImage() &&
 379                         remoteFile.getModificationTimestamp() !=
 380                                 localFile.getModificationTimestamp()) {
 381                     remoteFile.setNeedsUpdateThumbnail(true);
 382                     Log.d(TAG, "Image " + remoteFile.getFileName() + " updated on the server");
 383                 }
 384                 remoteFile.setPublicLink(localFile.getPublicLink());
 385                 remoteFile.setShareByLink(localFile.isShareByLink());
 386             } else {
 387                 // remote eTag will not be updated unless contents are synchronized
 388                 //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
 389                 remoteFile.setEtag("");
 390             }
 391
 392             /// check and fix, if needed, local storage path
 393             checkAndFixForeignStoragePath(remoteFile);      // policy - local files are COPIED
 394                                                             // into the ownCloud local folder;
 395             searchForLocalFileInDefaultPath(remoteFile);    // legacy
 396
 397             /// prepare content synchronization for kept-in-sync files
 398             if (remoteFile.keepInSync()) {
 399                 SynchronizeFileOperation operation = new SynchronizeFileOperation(  localFile,
 400                                                                                     remoteFile,
 401                                                                                     mAccount,
 402                                                                                     true,
 403                                                                                     mContext
 404                                                                                     );
 405
 406                 filesToSyncContents.add(operation);
 407             }
 408
 409             updatedFiles.add(remoteFile);
 410         }
 411
 412         // save updated contents in local database
 413         mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
 414
 415         // request for the synchronization of file contents AFTER saving current remote properties
 416         startContentSynchronizations(filesToSyncContents, client);
 417
 418         mChildren = updatedFiles;
 419     }
 420
 421     /**
 422      * Performs a list of synchronization operations, determining if a download or upload is needed
 423      * or if exists conflict due to changes both in local and remote contents of the each file.
 424      *
 425      * If download or upload is needed, request the operation to the corresponding service and goes
 426      * on.
 427      *
 428      * @param filesToSyncContents       Synchronization operations to execute.
 429      * @param client                    Interface to the remote ownCloud server.
 430      */
 431     private void startContentSynchronizations(
 432             List<SynchronizeFileOperation> filesToSyncContents, OwnCloudClient client
 433         ) {
 434         RemoteOperationResult contentsResult = null;
 435         for (SynchronizeFileOperation op: filesToSyncContents) {
 436             contentsResult = op.execute(mStorageManager, mContext);   // async
 437             if (!contentsResult.isSuccess()) {
 438                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
 439                     mConflictsFound++;
 440                 } else {
 441                     mFailsInFavouritesFound++;
 442                     if (contentsResult.getException() != null) {
 443                         Log_OC.e(TAG, "Error while synchronizing favourites : "
 444                                 +  contentsResult.getLogMessage(), contentsResult.getException());
 445                     } else {
 446                         Log_OC.e(TAG, "Error while synchronizing favourites : "
 447                                 + contentsResult.getLogMessage());
 448                     }
 449                 }
 450             }   // won't let these fails break the synchronization process
 451         }
 452     }
 453
 454
 455     public boolean isMultiStatus(int status) {
 456         return (status == HttpStatus.SC_MULTI_STATUS);
 457     }
 458
 459     /**
 460      * Creates and populates a new {@link OCFile} object with the data read from the server.
 461      *
 462      * @param remote    remote file read from the server (remote file or folder).
 463      * @return          New OCFile instance representing the remote resource described by we.
 464      */
 465     private OCFile fillOCFile(RemoteFile remote) {
 466         OCFile file = new OCFile(remote.getRemotePath());
 467         file.setCreationTimestamp(remote.getCreationTimestamp());
 468         file.setFileLength(remote.getLength());
 469         file.setMimetype(remote.getMimeType());
 470         file.setModificationTimestamp(remote.getModifiedTimestamp());
 471         file.setEtag(remote.getEtag());
 472         file.setPermissions(remote.getPermissions());
 473         file.setRemoteId(remote.getRemoteId());
 474         return file;
 475     }
 476
 477
 478     /**
 479      * Checks the storage path of the OCFile received as parameter.
 480      * If it's out of the local ownCloud folder, tries to copy the file inside it.
 481      *
 482      * If the copy fails, the link to the local file is nullified. The account of forgotten
 483      * files is kept in {@link #mForgottenLocalFiles}
 484      *)
 485      * @param file      File to check and fix.
 486      */
 487     private void checkAndFixForeignStoragePath(OCFile file) {
 488         String storagePath = file.getStoragePath();
 489         String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
 490         if (storagePath != null && !storagePath.equals(expectedPath)) {
 491             /// fix storagePaths out of the local ownCloud folder
 492             File originalFile = new File(storagePath);
 493             if (FileStorageUtils.getUsableSpace(mAccount.name) < originalFile.length()) {
 494                 mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
 495                 file.setStoragePath(null);
 496
 497             } else {
 498                 InputStream in = null;
 499                 OutputStream out = null;
 500                 try {
 501                     File expectedFile = new File(expectedPath);
 502                     File expectedParent = expectedFile.getParentFile();
 503                     expectedParent.mkdirs();
 504                     if (!expectedParent.isDirectory()) {
 505                         throw new IOException(
 506                                 "Unexpected error: parent directory could not be created"
 507                         );
 508                     }
 509                     expectedFile.createNewFile();
 510                     if (!expectedFile.isFile()) {
 511                         throw new IOException("Unexpected error: target file could not be created");
 512                     }
 513                     in = new FileInputStream(originalFile);
 514                     out = new FileOutputStream(expectedFile);
 515                     byte[] buf = new byte[1024];
 516                     int len;
 517                     while ((len = in.read(buf)) > 0){
 518                         out.write(buf, 0, len);
 519                     }
 520                     file.setStoragePath(expectedPath);
 521
 522                 } catch (Exception e) {
 523                     Log_OC.e(TAG, "Exception while copying foreign file " + expectedPath, e);
 524                     mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
 525                     file.setStoragePath(null);
 526
 527                 } finally {
 528                     try {
 529                         if (in != null) in.close();
 530                     } catch (Exception e) {
 531                         Log_OC.d(TAG, "Weird exception while closing input stream for "
 532                                 + storagePath + " (ignoring)", e);
 533                     }
 534                     try {
 535                         if (out != null) out.close();
 536                     } catch (Exception e) {
 537                         Log_OC.d(TAG, "Weird exception while closing output stream for "
 538                                 + expectedPath + " (ignoring)", e);
 539                     }
 540                 }
 541             }
 542         }
 543     }
 544
 545
 546     private RemoteOperationResult refreshSharesForFolder(OwnCloudClient client) {
 547         RemoteOperationResult result = null;
 548
 549         // remote request
 550         GetRemoteSharesForFileOperation operation =
 551                 new GetRemoteSharesForFileOperation(mLocalFolder.getRemotePath(), false, true);
 552         result = operation.execute(client, MainApp.getUserAgent());
 553
 554         if (result.isSuccess()) {
 555             // update local database
 556             ArrayList<OCShare> shares = new ArrayList<OCShare>();
 557             for(Object obj: result.getData()) {
 558                 shares.add((OCShare) obj);
 559             }
 560             mStorageManager.saveSharesInFolder(shares, mLocalFolder);
 561         }
 562
 563         return result;
 564     }
 565
 566
 567     /**
 568      * Scans the default location for saving local copies of files searching for
 569      * a 'lost' file with the same full name as the {@link OCFile} received as
 570      * parameter.
 571      *
 572      * @param file      File to associate a possible 'lost' local file.
 573      */
 574     private void searchForLocalFileInDefaultPath(OCFile file) {
 575         if (file.getStoragePath() == null && !file.isFolder()) {
 576             File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
 577             if (f.exists()) {
 578                 file.setStoragePath(f.getAbsolutePath());
 579                 file.setLastSyncDateForData(f.lastModified());
 580             }
 581         }
 582     }
 583
 584
 585     /**
 586      * Sends a message to any application component interested in the progress
 587      * of the synchronization.
 588      *
 589      * @param event
 590      * @param dirRemotePath     Remote path of a folder that was just synchronized
 591      *                          (with or without success)
 592      * @param result
 593      */
 594     private void sendLocalBroadcast(
 595             String event, String dirRemotePath, RemoteOperationResult result
 596         ) {
 597         Log_OC.d(TAG, "Send broadcast " + event);
 598         Intent intent = new Intent(event);
 599         intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);
 600         if (dirRemotePath != null) {
 601             intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
 602         }
 603         intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
 604         mContext.sendStickyBroadcast(intent);
 605         //LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
 606     }
 607
 608
 609     public boolean getRemoteFolderChanged() {
 610         return mRemoteFolderChanged;
 611     }
 612
 613 }