Added 'expect' to fix fulfill dependency on verion-2 of android-sdk-installer

[pub/Android/ownCloud.git] / src / com / owncloud / android / operations / SynchronizeFolderOperation.java

diff --git a/src/com/owncloud/android/operations/SynchronizeFolderOperation.java b/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
index f85e4e7..a8e230d 100644 (file)
--- a/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
+++ b/src/com/owncloud/android/operations/SynchronizeFolderOperation.java
@@ -1,5 +1,5 @@
 /* ownCloud Android client application
 /* ownCloud Android client application

- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2014 ownCloud Inc.

  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,


@@ -23,29 +23,36 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;

+import java.util.ArrayList;

 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Vector;
 
 import org.apache.http.HttpStatus;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Vector;
 
 import org.apache.http.HttpStatus;

-import org.apache.jackrabbit.webdav.MultiStatus;
-import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
-

 import android.accounts.Account;
 import android.content.Context;
 import android.content.Intent;
 import android.accounts.Account;
 import android.content.Context;
 import android.content.Intent;

+//import android.support.v4.content.LocalBroadcastManager;

 
 

-import com.owncloud.android.Log_OC;

 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;

-import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
-import com.owncloud.android.syncadapter.FileSyncService;
+
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.resources.shares.OCShare;
+import com.owncloud.android.lib.common.operations.RemoteOperation;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
+import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
+import com.owncloud.android.lib.resources.shares.GetRemoteSharesForFileOperation;
+import com.owncloud.android.lib.resources.files.FileUtils;
+import com.owncloud.android.lib.resources.files.ReadRemoteFileOperation;
+import com.owncloud.android.lib.resources.files.ReadRemoteFolderOperation;
+import com.owncloud.android.lib.resources.files.RemoteFile;
+
+import com.owncloud.android.syncadapter.FileSyncAdapter;

 import com.owncloud.android.utils.FileStorageUtils;
 import com.owncloud.android.utils.FileStorageUtils;

+import com.owncloud.android.utils.Log_OC;

 
 

-import eu.alefzero.webdav.WebdavClient;
-import eu.alefzero.webdav.WebdavEntry;
-import eu.alefzero.webdav.WebdavUtils;

 
 
 /**
 
 
 /**


@@ -63,6 +70,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
 
     private static final String TAG = SynchronizeFolderOperation.class.getSimpleName();
 
 
     private static final String TAG = SynchronizeFolderOperation.class.getSimpleName();
 

+    public static final String EVENT_SINGLE_FOLDER_CONTENTS_SYNCED  = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_CONTENTS_SYNCED";
+    public static final String EVENT_SINGLE_FOLDER_SHARES_SYNCED    = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SHARES_SYNCED";

     
     /** Time stamp for the synchronization process in progress */
     private long mCurrentSyncTime;
     
     /** Time stamp for the synchronization process in progress */
     private long mCurrentSyncTime;


@@ -70,9 +79,6 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /** Remote folder to synchronize */
     private OCFile mLocalFolder;
     
     /** Remote folder to synchronize */
     private OCFile mLocalFolder;
     

-    /** 'True' means that the properties of the folder should be updated also, not just its content */
-    private boolean mUpdateFolderProperties;
-

     /** Access to the local database */
     private FileDataStorageManager mStorageManager;
     
     /** Access to the local database */
     private FileDataStorageManager mStorageManager;
     


@@ -96,7 +102,13 @@ public class SynchronizeFolderOperation extends RemoteOperation {
 
     /** 'True' means that this operation is part of a full account synchronization */ 
     private boolean mSyncFullAccount;
 
     /** 'True' means that this operation is part of a full account synchronization */ 
     private boolean mSyncFullAccount;

+
+    /** 'True' means that Share resources bound to the files into the folder should be refreshed also */
+    private boolean mIsShareSupported;

     
     

+    /** 'True' means that the remote folder changed from last synchronization and should be fetched */
+    private boolean mRemoteFolderChanged;
+

     
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
     
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.


@@ -112,19 +124,20 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      */
     public SynchronizeFolderOperation(  OCFile folder, 
                                         long currentSyncTime, 
      */
     public SynchronizeFolderOperation(  OCFile folder, 
                                         long currentSyncTime, 

-                                        boolean updateFolderProperties,

                                         boolean syncFullAccount,
                                         boolean syncFullAccount,

+                                        boolean isShareSupported,

                                         FileDataStorageManager dataStorageManager, 
                                         Account account, 
                                         Context context ) {
         mLocalFolder = folder;
         mCurrentSyncTime = currentSyncTime;
                                         FileDataStorageManager dataStorageManager, 
                                         Account account, 
                                         Context context ) {
         mLocalFolder = folder;
         mCurrentSyncTime = currentSyncTime;

-        mUpdateFolderProperties = updateFolderProperties;

         mSyncFullAccount = syncFullAccount;
         mSyncFullAccount = syncFullAccount;

+        mIsShareSupported = isShareSupported;

         mStorageManager = dataStorageManager;
         mAccount = account;
         mContext = context;
         mForgottenLocalFiles = new HashMap<String, String>();
         mStorageManager = dataStorageManager;
         mAccount = account;
         mContext = context;
         mForgottenLocalFiles = new HashMap<String, String>();

+        mRemoteFolderChanged = false;

     }
     
     
     }
     
     


@@ -155,195 +168,207 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * {@inheritDoc}
      */
     @Override
      * {@inheritDoc}
      */
     @Override

-    protected RemoteOperationResult run(WebdavClient client) {
+    protected RemoteOperationResult run(OwnCloudClient client) {

         RemoteOperationResult result = null;
         mFailsInFavouritesFound = 0;
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
         RemoteOperationResult result = null;
         mFailsInFavouritesFound = 0;
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();

-        String remotePath = null;
-        PropFindMethod query = null;
-        try {
-            remotePath = mLocalFolder.getRemotePath();
-            Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
-
-            // remote request 
-            query = new PropFindMethod(client.getBaseUri() + WebdavUtils.encodePath(remotePath));
-            int status = client.executeMethod(query);
-
-            // check and process response
-            if (isMultiStatus(status)) {
-                boolean folderChanged = synchronizeData(query.getResponseBodyAsMultiStatus(), client);
-                if (folderChanged) {
-                    if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
-                        result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
-                    } else {
-                        result = new RemoteOperationResult(true, status, query.getResponseHeaders());
-                    }
-                } else {
-                    result = new RemoteOperationResult(ResultCode.OK_NO_CHANGES_ON_DIR);
-                }
-                
+        
+        if (FileUtils.PATH_SEPARATOR.equals(mLocalFolder.getRemotePath()) && !mSyncFullAccount) {
+            updateOCVersion(client);
+        }
+        
+        result = checkForChanges(client);
+        
+        if (result.isSuccess()) {
+            if (mRemoteFolderChanged) {
+                result = fetchAndSyncRemoteFolder(client);

             } else {
             } else {

-                // synchronization failed
-                client.exhaustResponse(query.getResponseBodyAsStream());
-                if (status == HttpStatus.SC_NOT_FOUND) {
-                    if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
-                        String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
-                        mStorageManager.removeDirectory(mLocalFolder, true, (mLocalFolder.isDown() && mLocalFolder.getStoragePath().startsWith(currentSavePath)));
-                    }
-                }
-                result = new RemoteOperationResult(false, status, query.getResponseHeaders());
+                mChildren = mStorageManager.getFolderContent(mLocalFolder);

             }
             }

+        }
+        
+        if (!mSyncFullAccount) {            
+            sendLocalBroadcast(EVENT_SINGLE_FOLDER_CONTENTS_SYNCED, mLocalFolder.getRemotePath(), result);
+        }
+        
+        if (result.isSuccess() && mIsShareSupported && !mSyncFullAccount) {
+            refreshSharesForFolder(client); // share result is ignored 
+        }
+        
+        if (!mSyncFullAccount) {            
+            sendLocalBroadcast(EVENT_SINGLE_FOLDER_SHARES_SYNCED, mLocalFolder.getRemotePath(), result);
+        }
+        
+        return result;
+        
+    }

 
 

-        } catch (Exception e) {
-            result = new RemoteOperationResult(e);
-            

 
 

-        } finally {
-            if (query != null)
-                query.releaseConnection();  // let the connection available for other methods
-            if (result.isSuccess()) {
-                Log_OC.i(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
-            } else {
-                if (result.isException()) {
-                    Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath  + ": " + result.getLogMessage(), result.getException());
-                } else {
-                    Log_OC.e(TAG, "Synchronized " + mAccount.name + remotePath + ": " + result.getLogMessage());
-                }
-            }
+    private void updateOCVersion(OwnCloudClient client) {
+        UpdateOCVersionOperation update = new UpdateOCVersionOperation(mAccount, mContext);
+        RemoteOperationResult result = update.execute(client);
+        if (result.isSuccess()) {
+            mIsShareSupported = update.getOCVersion().isSharedSupported();
+        }
+    }
+
+    
+    private RemoteOperationResult checkForChanges(OwnCloudClient client) {
+        mRemoteFolderChanged = false;
+        RemoteOperationResult result = null;
+        String remotePath = null;
+
+        remotePath = mLocalFolder.getRemotePath();
+        Log_OC.d(TAG, "Checking changes in " + mAccount.name + remotePath);
+        
+        // remote request 
+        ReadRemoteFileOperation operation = new ReadRemoteFileOperation(remotePath);
+        result = operation.execute(client);
+        if (result.isSuccess()){
+            OCFile remoteFolder = FileStorageUtils.fillOCFile((RemoteFile) result.getData().get(0));
+            
+            // check if remote and local folder are different
+            mRemoteFolderChanged = !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
+          
+            result = new RemoteOperationResult(ResultCode.OK);
+        
+            Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " + (mRemoteFolderChanged ? "changed" : "not changed"));

             
             

-            if (!mSyncFullAccount) {            
-                sendStickyBroadcast(false, remotePath, result);
+        } else {
+            // check failed
+            if (result.getCode() == ResultCode.FILE_NOT_FOUND) {
+                removeLocalFolder();
+            }
+            if (result.isException()) {
+                Log_OC.e(TAG, "Checked " + mAccount.name + remotePath  + " : " + result.getLogMessage(), result.getException());
+            } else {
+                Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " + result.getLogMessage());

             }
         }
             }
         }

+        
+        return result;
+    }

 
 

+
+    private RemoteOperationResult fetchAndSyncRemoteFolder(OwnCloudClient client) {
+        String remotePath = mLocalFolder.getRemotePath();
+        ReadRemoteFolderOperation operation = new ReadRemoteFolderOperation(remotePath);
+        RemoteOperationResult result = operation.execute(client);
+        Log_OC.d(TAG, "Synchronizing " + mAccount.name + remotePath);
+        
+        if (result.isSuccess()) {
+            synchronizeData(result.getData(), client);
+            if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
+                result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   // should be different result, but will do the job
+            }
+        } else {
+            if (result.getCode() == ResultCode.FILE_NOT_FOUND)
+                removeLocalFolder();
+        }
+        

         return result;
     }
 
         return result;
     }
 

+    
+    private void removeLocalFolder() {
+        if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
+            String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
+            mStorageManager.removeFolder(mLocalFolder, true, (mLocalFolder.isDown() && mLocalFolder.getStoragePath().startsWith(currentSavePath)));
+        }
+    }
+

 
     /**
      *  Synchronizes the data retrieved from the server about the contents of the target folder 
      *  with the current data in the local database.
      *  
      *  Grants that mChildren is updated with fresh data after execution.
 
     /**
      *  Synchronizes the data retrieved from the server about the contents of the target folder 
      *  with the current data in the local database.
      *  
      *  Grants that mChildren is updated with fresh data after execution.

-     * 
-     *  @param dataInServer     Full response got from the server with the data of the target 
-     *                          folder and its direct children.
+     *  
+     *  @param folderAndFiles   Remote folder and children files in Folder 
+     *  

      *  @param client           Client instance to the remote server where the data were 
      *                          retrieved.  
      *  @return                 'True' when any change was made in the local data, 'false' otherwise.
      */
      *  @param client           Client instance to the remote server where the data were 
      *                          retrieved.  
      *  @return                 'True' when any change was made in the local data, 'false' otherwise.
      */

-    private boolean synchronizeData(MultiStatus dataInServer, WebdavClient client) {
+    private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {

         // get 'fresh data' from the database
         // get 'fresh data' from the database

-        mLocalFolder = mStorageManager.getFileById(mLocalFolder.getFileId());
+        mLocalFolder = mStorageManager.getFileByPath(mLocalFolder.getRemotePath());

         
         // parse data from remote folder 
         
         // parse data from remote folder 

-        WebdavEntry we = new WebdavEntry(dataInServer.getResponses()[0], client.getBaseUri().getPath());
-        OCFile remoteFolder = fillOCFile(we);
+        OCFile remoteFolder = fillOCFile((RemoteFile)folderAndFiles.get(0));

         remoteFolder.setParentId(mLocalFolder.getParentId());
         remoteFolder.setFileId(mLocalFolder.getFileId());
         
         remoteFolder.setParentId(mLocalFolder.getParentId());
         remoteFolder.setFileId(mLocalFolder.getFileId());
         

-        // check if remote and local folder are different
-        boolean folderChanged = !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
+        Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");

         
         

-        if (!folderChanged) {
-            if (mUpdateFolderProperties) {  // TODO check if this is really necessary
-                mStorageManager.saveFile(remoteFolder);
-            }
-            
-            mChildren = mStorageManager.getDirectoryContent(mLocalFolder);
-            
-        } else {
-            // read info of folder contents
-            List<OCFile> updatedFiles = new Vector<OCFile>(dataInServer.getResponses().length - 1);
-            List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
+        List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
+        List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
+
+        // get current data about local contents of the folder to synchronize
+        List<OCFile> localFiles = mStorageManager.getFolderContent(mLocalFolder);
+        Map<String, OCFile> localFilesMap = new HashMap<String, OCFile>(localFiles.size());
+        for (OCFile file : localFiles) {
+            localFilesMap.put(file.getRemotePath(), file);
+        }
+        
+        // loop to update every child
+        OCFile remoteFile = null, localFile = null;
+        for (int i=1; i<folderAndFiles.size(); i++) {
+            /// new OCFile instance with the data from the server
+            remoteFile = fillOCFile((RemoteFile)folderAndFiles.get(i));
+            remoteFile.setParentId(mLocalFolder.getFileId());
+
+            /// retrieve local data for the read file 
+            //localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
+            localFile = localFilesMap.remove(remoteFile.getRemotePath());

             
             

-            // loop to update every child
-            OCFile remoteFile = null, localFile = null;
-            for (int i = 1; i < dataInServer.getResponses().length; ++i) {
-                /// new OCFile instance with the data from the server
-                we = new WebdavEntry(dataInServer.getResponses()[i], client.getBaseUri().getPath());                        
-                remoteFile = fillOCFile(we);
-                remoteFile.setParentId(mLocalFolder.getFileId());
-
-                /// retrieve local data for the read file 
-                localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
-                
-                /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in the server side)
-                remoteFile.setLastSyncDateForProperties(mCurrentSyncTime);
-                if (localFile != null) {
-                    // properties of local state are kept unmodified 
-                    remoteFile.setKeepInSync(localFile.keepInSync());
-                    remoteFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
-                    remoteFile.setModificationTimestampAtLastSyncForData(localFile.getModificationTimestampAtLastSyncForData());
-                    remoteFile.setStoragePath(localFile.getStoragePath());
-                    remoteFile.setEtag(localFile.getEtag());    // eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
-                } else {
-                    remoteFile.setEtag(""); // remote eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
+            /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in the server side)
+            remoteFile.setLastSyncDateForProperties(mCurrentSyncTime);
+            if (localFile != null) {
+                // some properties of local state are kept unmodified
+                remoteFile.setFileId(localFile.getFileId());
+                remoteFile.setKeepInSync(localFile.keepInSync());
+                remoteFile.setLastSyncDateForData(localFile.getLastSyncDateForData());
+                remoteFile.setModificationTimestampAtLastSyncForData(localFile.getModificationTimestampAtLastSyncForData());
+                remoteFile.setStoragePath(localFile.getStoragePath());
+                remoteFile.setEtag(localFile.getEtag());    // eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
+                if (remoteFile.isFolder()) {
+                    remoteFile.setFileLength(localFile.getFileLength()); // TODO move operations about size of folders to FileContentProvider

                 }
                 }

+                remoteFile.setPublicLink(localFile.getPublicLink());
+                remoteFile.setShareByLink(localFile.isShareByLink());
+            } else {
+                remoteFile.setEtag(""); // remote eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
+            }

 
 

-                /// check and fix, if need, local storage path
-                checkAndFixForeignStoragePath(remoteFile);      // fixing old policy - now local files must be copied into the ownCloud local folder 
-                searchForLocalFileInDefaultPath(remoteFile);    // legacy   
-
-                /// prepare content synchronization for kept-in-sync files
-                if (remoteFile.keepInSync()) {
-                    SynchronizeFileOperation operation = new SynchronizeFileOperation(  localFile,        
-                                                                                        remoteFile, 
-                                                                                        mStorageManager,
-                                                                                        mAccount,       
-                                                                                        true, 
-                                                                                        false,          
-                                                                                        mContext
-                                                                                        );
-                    filesToSyncContents.add(operation);
-                }
+            /// check and fix, if needed, local storage path
+            checkAndFixForeignStoragePath(remoteFile);      // fixing old policy - now local files must be copied into the ownCloud local folder 
+            searchForLocalFileInDefaultPath(remoteFile);    // legacy   
+
+            /// prepare content synchronization for kept-in-sync files
+            if (remoteFile.keepInSync()) {
+                SynchronizeFileOperation operation = new SynchronizeFileOperation(  localFile,        
+                                                                                    remoteFile, 
+                                                                                    mAccount, 
+                                                                                    true, 
+                                                                                    mContext
+                                                                                    );

                 
                 

-                updatedFiles.add(remoteFile);
+                filesToSyncContents.add(operation);

             }
             }

-
-            // save updated contents in local database; all at once, trying to get a best performance in database update (not a big deal, indeed)
-            mStorageManager.saveFiles(updatedFiles);
-
-            // request for the synchronization of file contents AFTER saving current remote properties
-            startContentSynchronizations(filesToSyncContents, client);
-
-            // removal of obsolete files
-            removeObsoleteFiles();
-           
-            // must be done AFTER saving all the children information, so that eTag is not updated in the database in case of unexpected exceptions
-            mStorageManager.saveFile(remoteFolder);

             
             

+            updatedFiles.add(remoteFile);

         }
         }

-        
-        return folderChanged;
-        
-    }

 
 

+        // save updated contents in local database; all at once, trying to get a best performance in database update (not a big deal, indeed)
+        mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());

 
 

-    /**
-     *  Removes obsolete children in the folder after saving all the new data.
-     */
-    private void removeObsoleteFiles() {
-        mChildren = mStorageManager.getDirectoryContent(mLocalFolder);
-        OCFile file;
-        for (int i=0; i < mChildren.size(); ) {
-            file = mChildren.get(i);
-            if (file.getLastSyncDateForProperties() != mCurrentSyncTime) {
-                if (file.isDirectory()) {
-                    Log_OC.d(TAG, "removing folder: " + file);
-                    mStorageManager.removeDirectory(file, true, true);
-                } else {
-                    Log_OC.d(TAG, "removing file: " + file);
-                    mStorageManager.removeFile(file, true);
-                }
-                mChildren.remove(i);
-            } else {
-                i++;
-            }
-        }
-    }
+        // request for the synchronization of file contents AFTER saving current remote properties
+        startContentSynchronizations(filesToSyncContents, client);

 
 

+        mChildren = updatedFiles;
+    }

 
     /**
      * Performs a list of synchronization operations, determining if a download or upload is needed or
 
     /**
      * Performs a list of synchronization operations, determining if a download or upload is needed or


@@ -354,10 +379,10 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * @param filesToSyncContents       Synchronization operations to execute.
      * @param client                    Interface to the remote ownCloud server.
      */
      * @param filesToSyncContents       Synchronization operations to execute.
      * @param client                    Interface to the remote ownCloud server.
      */

-    private void startContentSynchronizations(List<SynchronizeFileOperation> filesToSyncContents, WebdavClient client) {
+    private void startContentSynchronizations(List<SynchronizeFileOperation> filesToSyncContents, OwnCloudClient client) {

         RemoteOperationResult contentsResult = null;
         for (SynchronizeFileOperation op: filesToSyncContents) {
         RemoteOperationResult contentsResult = null;
         for (SynchronizeFileOperation op: filesToSyncContents) {

-            contentsResult = op.execute(client);   // returns without waiting for upload or download finishes
+            contentsResult = op.execute(mStorageManager, mContext);   // returns without waiting for upload or download finishes

             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
                     mConflictsFound++;
             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
                     mConflictsFound++;


@@ -378,20 +403,19 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         return (status == HttpStatus.SC_MULTI_STATUS); 
     }
 
         return (status == HttpStatus.SC_MULTI_STATUS); 
     }
 

-

     /**
      * Creates and populates a new {@link OCFile} object with the data read from the server.
      * 
     /**
      * Creates and populates a new {@link OCFile} object with the data read from the server.
      * 

-     * @param we        WebDAV entry read from the server for a WebDAV resource (remote file or folder).
+     * @param remote    remote file read from the server (remote file or folder).

      * @return          New OCFile instance representing the remote resource described by we.
      */
      * @return          New OCFile instance representing the remote resource described by we.
      */

-    private OCFile fillOCFile(WebdavEntry we) {
-        OCFile file = new OCFile(we.decodedPath());
-        file.setCreationTimestamp(we.createTimestamp());
-        file.setFileLength(we.contentLength());
-        file.setMimetype(we.contentType());
-        file.setModificationTimestamp(we.modifiedTimestamp());
-        file.setEtag(we.etag());
+    private OCFile fillOCFile(RemoteFile remote) {
+        OCFile file = new OCFile(remote.getRemotePath());
+        file.setCreationTimestamp(remote.getCreationTimestamp());
+        file.setFileLength(remote.getLength());
+        file.setMimetype(remote.getMimeType());
+        file.setModificationTimestamp(remote.getModifiedTimestamp());
+        file.setEtag(remote.getEtag());

         return file;
     }
     
         return file;
     }
     


@@ -458,7 +482,27 @@ public class SynchronizeFolderOperation extends RemoteOperation {
             }
         }
     }
             }
         }
     }

+    
+    
+    private RemoteOperationResult refreshSharesForFolder(OwnCloudClient client) {
+        RemoteOperationResult result = null;
+        
+        // remote request 
+        GetRemoteSharesForFileOperation operation = new GetRemoteSharesForFileOperation(mLocalFolder.getRemotePath(), false, true);
+        result = operation.execute(client);
+        
+        if (result.isSuccess()) {
+            // update local database
+            ArrayList<OCShare> shares = new ArrayList<OCShare>();
+            for(Object obj: result.getData()) {
+                shares.add((OCShare) obj);
+            }
+            mStorageManager.saveSharesInFolder(shares, mLocalFolder);
+        }

 
 

+        return result;
+    }
+    

 
     /**
      * Scans the default location for saving local copies of files searching for
 
     /**
      * Scans the default location for saving local copies of files searching for


@@ -468,7 +512,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      * @param file      File to associate a possible 'lost' local file.
      */
     private void searchForLocalFileInDefaultPath(OCFile file) {
      * @param file      File to associate a possible 'lost' local file.
      */
     private void searchForLocalFileInDefaultPath(OCFile file) {

-        if (file.getStoragePath() == null && !file.isDirectory()) {
+        if (file.getStoragePath() == null && !file.isFolder()) {

             File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
             if (f.exists()) {
                 file.setStoragePath(f.getAbsolutePath());
             File f = new File(FileStorageUtils.getDefaultSavePathFor(mAccount.name, file));
             if (f.exists()) {
                 file.setStoragePath(f.getAbsolutePath());


@@ -481,20 +525,25 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /**
      * Sends a message to any application component interested in the progress of the synchronization.
      * 
     /**
      * Sends a message to any application component interested in the progress of the synchronization.
      * 

-     * @param inProgress        'True' when the synchronization progress is not finished.
+     * @param event

      * @param dirRemotePath     Remote path of a folder that was just synchronized (with or without success)
      * @param dirRemotePath     Remote path of a folder that was just synchronized (with or without success)

+     * @param result

      */
      */

-    private void sendStickyBroadcast(boolean inProgress, String dirRemotePath, RemoteOperationResult result) {
-        Intent i = new Intent(FileSyncService.SYNC_MESSAGE);
-        i.putExtra(FileSyncService.IN_PROGRESS, inProgress);
-        i.putExtra(FileSyncService.ACCOUNT_NAME, mAccount.name);
+    private void sendLocalBroadcast(String event, String dirRemotePath, RemoteOperationResult result) {
+        Log_OC.d(TAG, "Send broadcast " + event);
+        Intent intent = new Intent(event);
+        intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);

         if (dirRemotePath != null) {
         if (dirRemotePath != null) {

-            i.putExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH, dirRemotePath);
-        }
-        if (result != null) {
-            i.putExtra(FileSyncService.SYNC_RESULT, result);
+            intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);

         }
         }

-        mContext.sendStickyBroadcast(i);
+        intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
+        mContext.sendStickyBroadcast(intent);
+        //LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
+    }
+
+
+    public boolean getRemoteFolderChanged() {
+        return mRemoteFolderChanged;

     }
 
 }
     }
 
 }