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                 // TODO Enable when "On Device" is recovered ?
 205                 mChildren = mStorageManager.getFolderContent(mLocalFolder/*, false*/);
 206             }
 207         }
 208
 209         if (!mSyncFullAccount) {
 210             sendLocalBroadcast(
 211                     EVENT_SINGLE_FOLDER_CONTENTS_SYNCED, mLocalFolder.getRemotePath(), result
 212             );
 213         }
 214
 215         if (result.isSuccess() && mIsShareSupported && !mSyncFullAccount) {
 216             refreshSharesForFolder(client); // share result is ignored
 217         }
 218
 219         if (!mSyncFullAccount) {
 220             sendLocalBroadcast(
 221                     EVENT_SINGLE_FOLDER_SHARES_SYNCED, mLocalFolder.getRemotePath(), result
 222             );
 223         }
 224
 225         return result;
 226
 227     }
 228
 229
 230     private void updateOCVersion(OwnCloudClient client) {
 231         UpdateOCVersionOperation update = new UpdateOCVersionOperation(mAccount, mContext);
 232         RemoteOperationResult result = update.execute(client);
 233         if (result.isSuccess()) {
 234             mIsShareSupported = update.getOCVersion().isSharedSupported();
 235         }
 236     }
 237
 238
 239     private RemoteOperationResult checkForChanges(OwnCloudClient client) {
 240         mRemoteFolderChanged = true;
 241         RemoteOperationResult result = null;
 242         String remotePath = null;
 243
 244         remotePath = mLocalFolder.getRemotePath();
 245         Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
 246
 247         // remote request
 248         ReadRemoteFileOperation operation = new ReadRemoteFileOperation(remotePath);
 249         result = operation.execute(client);
 250         if (result.isSuccess()){
 251             OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
 252
 253             if (!mIgnoreETag) {
 254                 // check if remote and local folder are different
 255                 String remoteFolderETag = remoteFolder.getEtag();
 256                 if (remoteFolderETag != null) {
 257                     mRemoteFolderChanged =
 258                             !(remoteFolderETag.equalsIgnoreCase(mLocalFolder.getEtag()));
 259                 } else {
 260                     Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " +
 261                             "No ETag received from server");
 262                 }
 263             }
 264
 265             result = new RemoteOperationResult(ResultCode.OK);
 266
 267             Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " +
 268                     (mRemoteFolderChanged ? "changed" : "not changed"));
 269
 270         } else {
 271             // check failed
 272             if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
 273                 removeLocalFolder();
 274             }
 275             if (result.isException()) {
 276                 Log_OC.e(TAG, "Checked " + mAccount.name + remotePath  + " : " +
 277                         result.getLogMessage(), result.getException());
 278             } else {
 279                 Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " +
 280                         result.getLogMessage());
 281             }
 282         }
 283
 284         return result;
 285     }
 286
 287
 288     private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
 289         String remotePath = mLocalFolder.getRemotePath();
 290         ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
 291         RemoteOperationResult result = operation.execute(client);
 292         Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
 293
 294         if (result.isSuccess()) {
 295             synchronizeData(result.getData(), client);
 296             if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) {
 297                 result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);
 298                     // should be a different result code, but will do the job
 299             }
 300         } else {
 301             if (result.getCode() == ResultCode.FILE_NOT_FOUND)
 302                 removeLocalFolder();
 303         }
 304
 305         return result;
 306     }
 307
 308
 309     private void removeLocalFolder() {
 310         if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
 311             String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
 312             mStorageManager.removeFolder(
 313                     mLocalFolder,
 314                     true,
 315                     (   mLocalFolder.isDown() &&
 316                             mLocalFolder.getStoragePath().startsWith(currentSavePath)
 317                     )
 318             );
 319         }
 320     }
 321
 322
 323     /**
 324      *  Synchronizes the data retrieved from the server about the contents of the target folder
 325      *  with the current data in the local database.
 326      *
 327      *  Grants that mChildren is updated with fresh data after execution.
 328      *
 329      *  @param folderAndFiles   Remote folder and children files in Folder
 330      *
 331      *  @param client           Client instance to the remote server where the data were
 332      *                          retrieved.
 333      *  @return                 'True' when any change was made in the local data, 'false' otherwise
 334      */
 335     private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
 336         // get 'fresh data' from the database
 337         mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());
 338
 339         // parse data from remote folder
 340         OCFile remoteFolder = fillOCFile((RemoteFile)folderAndFiles.get(0));
 341         remoteFolder.setParentId(mLocalFolder.getParentId());
 342         remoteFolder.setFileId(mLocalFolder.getFileId());
 343
 344         Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath()
 345                 + " changed - starting update of local data ");
 346
 347         List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
 348         List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
 349
 350         // get current data about local contents of the folder to synchronize
 351         // TODO Enable when "On Device" is recovered ?
 352         List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder/*, false*/);
 353         Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
 354         for (OCFile file : localFiles) {
 355             localFilesMap.put(file.getRemotePath(), file);
 356         }
 357
 358         // loop to update every child
 359         OCFile remoteFile = null, localFile = null;
 360         for (int i=1; i<folderAndFiles.size(); i++) {
 361             /// new OCFile instance with the data from the server
 362             remoteFile = fillOCFile((RemoteFile)folderAndFiles.get(i));
 363             remoteFile.setParentId(mLocalFolder.getFileId());
 364
 365             /// retrieve local data for the read file
 366             //  localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
 367             localFile = localFilesMap.remove(remoteFile.getRemotePath());
 368
 369             /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in server)
 370             remoteFile.setLastSyncDateForProperties(mCurrentSyncTime);
 371             if (localFile != null) {
 372                 // some properties of local state are kept unmodified
 373                 remoteFile.setFileId(localFile.getFileId());
 374                 remoteFile.setFavorite(localFile.isFavorite());
 375                 remoteFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
 376                 remoteFile.setModificationTimestampAtLastSyncForData(
 377                         localFile.getModificationTimestampAtLastSyncForData()
 378                 );
 379                 remoteFile.setStoragePath(localFile.getStoragePath());
 380                 // eTag will not be updated unless contents are synchronized
 381                 //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
 382                 remoteFile.setEtag(localFile.getEtag());
 383                 if (remoteFile.isFolder()) {
 384                     remoteFile.setFileLength(localFile.getFileLength());
 385                         // TODO move operations about size of folders to FileContentProvider
 386                 } else if (mRemoteFolderChanged && remoteFile.isImage() &&
 387                         remoteFile.getModificationTimestamp() !=
 388                                 localFile.getModificationTimestamp()) {
 389                     remoteFile.setNeedsUpdateThumbnail(true);
 390                     Log.d(TAG, "Image " + remoteFile.getFileName() + " updated on the server");
 391                 }
 392                 remoteFile.setPublicLink(localFile.getPublicLink());
 393                 remoteFile.setShareByLink(localFile.isShareByLink());
 394             } else {
 395                 // remote eTag will not be updated unless contents are synchronized
 396                 //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
 397                 remoteFile.setEtag("");
 398             }
 399
 400             /// check and fix, if needed, local storage path
 401             checkAndFixForeignStoragePath(remoteFile);      // policy - local files are COPIED
 402                                                             // into the ownCloud local folder;
 403             searchForLocalFileInDefaultPath(remoteFile);    // legacy
 404
 405             /// prepare content synchronization for kept-in-sync files
 406             if (remoteFile.isFavorite()) {
 407                 SynchronizeFileOperation operation = new SynchronizeFileOperation(  localFile,
 408                                                                                     remoteFile,
 409                                                                                     mAccount,
 410                                                                                     true,
 411                                                                                     mContext
 412                                                                                     );
 413
 414                 filesToSyncContents.add(operation);
 415             }
 416
 417             updatedFiles.add(remoteFile);
 418         }
 419
 420         // save updated contents in local database
 421         mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
 422
 423         // request for the synchronization of file contents AFTER saving current remote properties
 424         startContentSynchronizations(filesToSyncContents, client);
 425
 426         mChildren = updatedFiles;
 427     }
 428
 429     /**
 430      * Performs a list of synchronization operations, determining if a download or upload is needed
 431      * or if exists conflict due to changes both in local and remote contents of the each file.
 432      *
 433      * If download or upload is needed, request the operation to the corresponding service and goes
 434      * on.
 435      *
 436      * @param filesToSyncContents       Synchronization operations to execute.
 437      * @param client                    Interface to the remote ownCloud server.
 438      */
 439     private void startContentSynchronizations(
 440             List<SynchronizeFileOperation> filesToSyncContents, OwnCloudClient client
 441         ) {
 442         RemoteOperationResult contentsResult = null;
 443         for (SynchronizeFileOperation op: filesToSyncContents) {
 444             contentsResult = op.execute(mStorageManager, mContext);   // async
 445             if (!contentsResult.isSuccess()) {
 446                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
 447                     mConflictsFound++;
 448                 } else {
 449                     mFailsInFavouritesFound++;
 450                     if (contentsResult.getException() != null) {
 451                         Log_OC.e(TAG, "Error while synchronizing favourites : "
 452                                 +  contentsResult.getLogMessage(), contentsResult.getException());
 453                     } else {
 454                         Log_OC.e(TAG, "Error while synchronizing favourites : "
 455                                 + contentsResult.getLogMessage());
 456                     }
 457                 }
 458             }   // won't let these fails break the synchronization process
 459         }
 460     }
 461
 462
 463     public boolean isMultiStatus(int status) {
 464         return (status == HttpStatus.SC_MULTI_STATUS);
 465     }
 466
 467     /**
 468      * Creates and populates a new {@link OCFile} object with the data read from the server.
 469      *
 470      * @param remote    remote file read from the server (remote file or folder).
 471      * @return          New OCFile instance representing the remote resource described by we.
 472      */
 473     private OCFile fillOCFile(RemoteFile remote) {
 474         OCFile file = new OCFile(remote.getRemotePath());
 475         file.setCreationTimestamp(remote.getCreationTimestamp());
 476         file.setFileLength(remote.getLength());
 477         file.setMimetype(remote.getMimeType());
 478         file.setModificationTimestamp(remote.getModifiedTimestamp());
 479         file.setEtag(remote.getEtag());
 480         file.setPermissions(remote.getPermissions());
 481         file.setRemoteId(remote.getRemoteId());
 482         return file;
 483     }
 484
 485
 486     /**
 487      * Checks the storage path of the OCFile received as parameter.
 488      * If it's out of the local ownCloud folder, tries to copy the file inside it.
 489      *
 490      * If the copy fails, the link to the local file is nullified. The account of forgotten
 491      * files is kept in {@link #mForgottenLocalFiles}
 492      *)
 493      * @param file      File to check and fix.
 494      */
 495     private void checkAndFixForeignStoragePath(OCFile file) {
 496         String storagePath = file.getStoragePath();
 497         String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, file);
 498         if (storagePath != null && !storagePath.equals(expectedPath)) {
 499             /// fix storagePaths out of the local ownCloud folder
 500             File originalFile = new File(storagePath);
 501             if (FileStorageUtils.getUsableSpace(mAccount.name) < originalFile.length()) {
 502                 mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
 503                 file.setStoragePath(null);
 504
 505             } else {
 506                 InputStream in = null;
 507                 OutputStream out = null;
 508                 try {
 509                     File expectedFile = new File(expectedPath);
 510                     File expectedParent = expectedFile.getParentFile();
 511                     expectedParent.mkdirs();
 512                     if (!expectedParent.isDirectory()) {
 513                         throw new IOException(
 514                                 "Unexpected error: parent directory could not be created"
 515                         );
 516                     }
 517                     expectedFile.createNewFile();
 518                     if (!expectedFile.isFile()) {
 519                         throw new IOException("Unexpected error: target file could not be created");
 520                     }
 521                     in = new FileInputStream(originalFile);
 522                     out = new FileOutputStream(expectedFile);
 523                     byte[] buf = new byte[1024];
 524                     int len;
 525                     while ((len = in.read(buf)) > 0){
 526                         out.write(buf, 0, len);
 527                     }
 528                     file.setStoragePath(expectedPath);
 529
 530                 } catch (Exception e) {
 531                     Log_OC.e(TAG, "Exception while copying foreign file " + expectedPath, e);
 532                     mForgottenLocalFiles.put(file.getRemotePath(), storagePath);
 533                     file.setStoragePath(null);
 534
 535                 } finally {
 536                     try {
 537                         if (in != null) in.close();
 538                     } catch (Exception e) {
 539                         Log_OC.d(TAG, "Weird exception while closing input stream for "
 540                                 + storagePath + " (ignoring)", e);
 541                     }
 542                     try {
 543                         if (out != null) out.close();
 544                     } catch (Exception e) {
 545                         Log_OC.d(TAG, "Weird exception while closing output stream for "
 546                                 + expectedPath + " (ignoring)", e);
 547                     }
 548                 }
 549             }
 550         }
 551     }
 552
 553
 554     private RemoteOperationResult refreshSharesForFolder(OwnCloudClient client) {
 555         RemoteOperationResult result = null;
 556
 557         // remote request
 558         GetRemoteSharesForFileOperation operation =
 559                 new GetRemoteSharesForFileOperation(mLocalFolder.getRemotePath(), false, true);
 560         result = operation.execute(client);
 561
 562         if (result.isSuccess()) {
 563             // update local database
 564             ArrayList<OCShare> shares = new ArrayList<OCShare>();
 565             for(Object obj: result.getData()) {
 566                 shares.add((OCShare) obj);
 567             }
 568             mStorageManager.saveSharesInFolder(shares, mLocalFolder);
 569         }
 570
 571         return result;
 572     }
 573
 574
 575     /**
 576      * Scans the default location for saving local copies of files searching for
 577      * a 'lost' file with the same full name as the {@link OCFile} received as
 578      * parameter.
 579      *
 580      * @param file      File to associate a possible 'lost' local file.
 581      */
 582     private void searchForLocalFileInDefaultPath(OCFile file) {
 583         if (file.getStoragePath() == null && !file.isFolder()) {
 584             File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
 585             if (f.exists()) {
 586                 file.setStoragePath(f.getAbsolutePath());
 587                 file.setLastSyncDateForData(f.lastModified());
 588             }
 589         }
 590     }
 591
 592
 593     /**
 594      * Sends a message to any application component interested in the progress
 595      * of the synchronization.
 596      *
 597      * @param event
 598      * @param dirRemotePath     Remote path of a folder that was just synchronized
 599      *                          (with or without success)
 600      * @param result
 601      */
 602     private void sendLocalBroadcast(
 603             String event, String dirRemotePath, RemoteOperationResult result
 604         ) {
 605         Log_OC.d(TAG, "Send broadcast " + event);
 606         Intent intent = new Intent(event);
 607         intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);
 608         if (dirRemotePath != null) {
 609             intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
 610         }
 611         intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
 612         mContext.sendStickyBroadcast(intent);
 613         //LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
 614     }
 615
 616
 617     public boolean getRemoteFolderChanged() {
 618         return mRemoteFolderChanged;
 619     }
 620
 621 }