Creation of ThumbnailsCacheManager class, grouping all the methods needed to access...

[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 97c7a08..455ff63 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,


@@ -33,20 +33,25 @@ import org.apache.http.HttpStatus;
 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 android.support.v4.content.LocalBroadcastManager;

 
 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.lib.network.OwnCloudClient;
-import com.owncloud.android.lib.operations.common.RemoteOperation;
-import com.owncloud.android.lib.operations.common.RemoteOperationResult;
-import com.owncloud.android.lib.operations.common.RemoteOperationResult.ResultCode;
-import com.owncloud.android.lib.operations.remote.ReadRemoteFileOperation;
-import com.owncloud.android.lib.operations.remote.ReadRemoteFolderOperation;
-import com.owncloud.android.lib.operations.common.RemoteFile;
+
+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.common.utils.Log_OC;
+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.syncadapter.FileSyncAdapter;
 import com.owncloud.android.utils.FileStorageUtils;

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

 
 
 
 
 
 


@@ -65,7 +70,10 @@ 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_SYNCED = SynchronizeFolderOperation.class.getName() + ".EVENT_SINGLE_FOLDER_SYNCED";
+    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;


@@ -91,24 +99,36 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     /** Counter of failed operations in synchronization of kept-in-sync files */
     private int mFailsInFavouritesFound;
 
     /** Counter of failed operations in synchronization of kept-in-sync files */
     private int mFailsInFavouritesFound;
 

-    /** Map of remote and local paths to files that where locally stored in a location out of the ownCloud folder and couldn't be copied automatically into it */
+    /**
+     * Map of remote and local paths to files that where locally stored in a location 
+     * out of the ownCloud folder and couldn't be copied automatically into it 
+     **/

     private Map<String, String> mForgottenLocalFiles;
 
     /** 'True' means that this operation is part of a full account synchronization */ 
     private boolean mSyncFullAccount;
 
     private Map<String, String> mForgottenLocalFiles;
 
     /** 'True' means that this operation is part of a full account synchronization */ 
     private boolean mSyncFullAccount;
 

-    /** 'True' means that the remote folder changed from last synchronization and should be fetched */
-    private boolean mRemoteFolderChanged;
+    /** 'True' means that Share resources bound to the files into should be refreshed also */
+    private boolean mIsShareSupported;

     
     

+    /** 'True' means that the remote folder changed and should be fetched */
+    private boolean mRemoteFolderChanged;
+
+    /** 'True' means that Etag will be ignored */
+    private boolean mIgnoreETag;
+

     
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
      * 
      * @param   remoteFolderPath        Remote folder to synchronize.
      * @param   currentSyncTime         Time stamp for the synchronization process in progress.
     
     /**
      * Creates a new instance of {@link SynchronizeFolderOperation}.
      * 
      * @param   remoteFolderPath        Remote folder to synchronize.
      * @param   currentSyncTime         Time stamp for the synchronization process in progress.

-     * @param   localFolderId           Identifier in the local database of the folder to synchronize.
-     * @param   updateFolderProperties  'True' means that the properties of the folder should be updated also, not just its content.
-     * @param   syncFullAccount         'True' means that this operation is part of a full account synchronization.
+     * @param   localFolderId           Identifier in the local database of the folder 
+     *                                  to synchronize.
+     * @param   updateFolderProperties  'True' means that the properties of the folder should 
+     *                                  be updated also, not just its content.
+     * @param   syncFullAccount         'True' means that this operation is part of a full account 
+     *                                  synchronization.

      * @param   dataStorageManager      Interface with the local database.
      * @param   account                 ownCloud account where the folder is located. 
      * @param   context                 Application context.
      * @param   dataStorageManager      Interface with the local database.
      * @param   account                 ownCloud account where the folder is located. 
      * @param   context                 Application context.


@@ -116,17 +136,21 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     public SynchronizeFolderOperation(  OCFile folder, 
                                         long currentSyncTime, 
                                         boolean syncFullAccount,
     public SynchronizeFolderOperation(  OCFile folder, 
                                         long currentSyncTime, 
                                         boolean syncFullAccount,

+                                        boolean isShareSupported,
+                                        boolean ignoreETag,

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

+        mIsShareSupported = isShareSupported;

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

+        mIgnoreETag = ignoreETag;

     }
     
     
     }
     
     


@@ -143,7 +167,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     }
     
     /**
     }
     
     /**

-     * Returns the list of files and folders contained in the synchronized folder, if called after synchronization is complete.
+     * Returns the list of files and folders contained in the synchronized folder, 
+     * if called after synchronization is complete.

      * 
      * @return  List of files and folders contained in the synchronized folder.
      */
      * 
      * @return  List of files and folders contained in the synchronized folder.
      */


@@ -163,6 +188,10 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
         
         mConflictsFound = 0;
         mForgottenLocalFiles.clear();
         

+        if (FileUtils.PATH_SEPARATOR.equals(mLocalFolder.getRemotePath()) && !mSyncFullAccount) {
+            updateOCVersion(client);
+        }
+        

         result = checkForChanges(client);
         
         if (result.isSuccess()) {
         result = checkForChanges(client);
         
         if (result.isSuccess()) {


@@ -174,46 +203,74 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         }
         
         if (!mSyncFullAccount) {            
         }
         
         if (!mSyncFullAccount) {            

-            sendLocalBroadcast(mLocalFolder.getRemotePath(), result);
+            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;
         
     }
 
 
         return result;
         
     }
 
 

+    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) {
     private RemoteOperationResult checkForChanges(OwnCloudClient client) {

-        mRemoteFolderChanged = false;
+        mRemoteFolderChanged = true;

         RemoteOperationResult result = null;
         String remotePath = null;
 
         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);
+        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));
+
+            if (!mIgnoreETag) {
+                // check if remote and local folder are different
+                mRemoteFolderChanged = 
+                        !(remoteFolder.getEtag().equalsIgnoreCase(mLocalFolder.getEtag()));
+            }

 
 

-              Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " + (mRemoteFolderChanged ? "changed" : "not changed"));
+            result = new RemoteOperationResult(ResultCode.OK);
+        
+            Log_OC.i(TAG, "Checked " + mAccount.name + remotePath + " : " + 
+                    (mRemoteFolderChanged ? "changed" : "not changed"));
+            
+        } 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 {
             } 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());
-                }
+                Log_OC.e(TAG, "Checked " + mAccount.name + remotePath + " : " + 
+                        result.getLogMessage());

             }
             }

-            
+        }
+        

         return result;
     }
 
         return result;
     }
 


@@ -227,7 +284,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         if (result.isSuccess()) {
             synchronizeData(result.getData(), client);
             if (mConflictsFound > 0  || mFailsInFavouritesFound > 0) { 
         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
+                result = new RemoteOperationResult(ResultCode.SYNC_CONFLICT);   
+                    // should be a different result code, but will do the job

             }
         } else {
             if (result.getCode() == ResultCode.FILE_NOT_FOUND)
             }
         } else {
             if (result.getCode() == ResultCode.FILE_NOT_FOUND)


@@ -241,7 +299,13 @@ public class SynchronizeFolderOperation extends RemoteOperation {
     private void removeLocalFolder() {
         if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
             String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);
     private void removeLocalFolder() {
         if (mStorageManager.fileExists(mLocalFolder.getFileId())) {
             String currentSavePath = FileStorageUtils.getSavePath(mAccount.name);

-            mStorageManager.removeFolder(mLocalFolder, true, (mLocalFolder.isDown() && mLocalFolder.getStoragePath().startsWith(currentSavePath)));
+            mStorageManager.removeFolder(
+                    mLocalFolder, 
+                    true, 
+                    (   mLocalFolder.isDown() && 
+                            mLocalFolder.getStoragePath().startsWith(currentSavePath)
+                    )
+            );

         }
     }
 
         }
     }
 


@@ -256,7 +320,7 @@ public class SynchronizeFolderOperation extends RemoteOperation {
      *  
      *  @param client           Client instance to the remote server where the data were 
      *                          retrieved.  
      *  
      *  @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.
+     *  @return                 'True' when any change was made in the local data, 'false' otherwise

      */
     private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
         // get 'fresh data' from the database
      */
     private void synchronizeData(ArrayList<Object> folderAndFiles, OwnCloudClient client) {
         // get 'fresh data' from the database


@@ -267,7 +331,8 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         remoteFolder.setParentId(mLocalFolder.getParentId());
         remoteFolder.setFileId(mLocalFolder.getFileId());
         
         remoteFolder.setParentId(mLocalFolder.getParentId());
         remoteFolder.setFileId(mLocalFolder.getFileId());
         

-        Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() + " changed - starting update of local data ");
+        Log_OC.d(TAG, "Remote folder " + mLocalFolder.getRemotePath() 
+                + " changed - starting update of local data ");

         
         List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
         List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();
         
         List<OCFile> updatedFiles = new Vector<OCFile>(folderAndFiles.size() - 1);
         List<SynchronizeFileOperation> filesToSyncContents = new Vector<SynchronizeFileOperation>();


@@ -287,82 +352,91 @@ public class SynchronizeFolderOperation extends RemoteOperation {
             remoteFile.setParentId(mLocalFolder.getFileId());
 
             /// retrieve local data for the read file 
             remoteFile.setParentId(mLocalFolder.getFileId());
 
             /// retrieve local data for the read file 

-            //localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());
+            //  localFile = mStorageManager.getFileByPath(remoteFile.getRemotePath());

             localFile = localFilesMap.remove(remoteFile.getRemotePath());
             
             localFile = localFilesMap.remove(remoteFile.getRemotePath());
             

-            /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in the server side)
+            /// add to the remoteFile (the new one) data about LOCAL STATE (not existing in server)

             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.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.setModificationTimestampAtLastSyncForData(
+                        localFile.getModificationTimestampAtLastSyncForData()
+                );

                 remoteFile.setStoragePath(localFile.getStoragePath());
                 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)
+                // eTag will not be updated unless contents are synchronized 
+                //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
+                remoteFile.setEtag(localFile.getEtag());    

                 if (remoteFile.isFolder()) {
                 if (remoteFile.isFolder()) {

-                    remoteFile.setFileLength(localFile.getFileLength()); // TODO move operations about size of folders to FileContentProvider
+                    remoteFile.setFileLength(localFile.getFileLength()); 
+                        // TODO move operations about size of folders to FileContentProvider

                 }
                 }

+                remoteFile.setPublicLink(localFile.getPublicLink());
+                remoteFile.setShareByLink(localFile.isShareByLink());

             } else {
             } else {

-                remoteFile.setEtag(""); // remote eTag will not be updated unless contents are synchronized (Synchronize[File|Folder]Operation with remoteFile as parameter)
+                // remote eTag will not be updated unless contents are synchronized 
+                //  (Synchronize[File|Folder]Operation with remoteFile as parameter)
+                remoteFile.setEtag(""); 

             }
 
             /// check and fix, if needed, local storage path
             }
 
             /// check and fix, if needed, local storage path

-            checkAndFixForeignStoragePath(remoteFile);      // fixing old policy - now local files must be copied into the ownCloud local folder 
+            checkAndFixForeignStoragePath(remoteFile);      // policy - local files are 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, 
             searchForLocalFileInDefaultPath(remoteFile);    // legacy   
 
             /// prepare content synchronization for kept-in-sync files
             if (remoteFile.keepInSync()) {
                 SynchronizeFileOperation operation = new SynchronizeFileOperation(  localFile,        
                                                                                     remoteFile, 

-                                                                                    mStorageManager,
-                                                                                    mAccount,       
+                                                                                    mAccount, 

                                                                                     true, 
                                                                                     mContext
                                                                                     );
                                                                                     true, 
                                                                                     mContext
                                                                                     );

+                

                 filesToSyncContents.add(operation);
             }
             
             updatedFiles.add(remoteFile);
         }
 
                 filesToSyncContents.add(operation);
             }
             
             updatedFiles.add(remoteFile);
         }
 

-        // save updated contents in local database; all at once, trying to get a best performance in database update (not a big deal, indeed)
+        // save updated contents in local database

         mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
 
         // request for the synchronization of file contents AFTER saving current remote properties
         startContentSynchronizations(filesToSyncContents, client);
 
         mStorageManager.saveFolder(remoteFolder, updatedFiles, localFilesMap.values());
 
         // 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);

         mChildren = updatedFiles;
         mChildren = updatedFiles;

-        

     }
 
     /**
     }
 
     /**

-     * Performs a list of synchronization operations, determining if a download or upload is needed or
-     * if exists conflict due to changes both in local and remote contents of the each file.
+     * Performs a list of synchronization operations, determining if a download or upload is needed
+     * or if exists conflict due to changes both in local and remote contents of the each file.

      * 
      * 

-     * If download or upload is needed, request the operation to the corresponding service and goes on.
+     * If download or upload is needed, request the operation to the corresponding service and goes 
+     * on.

      * 
      * @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, OwnCloudClient 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);   // async

             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
                     mConflictsFound++;
                 } else {
                     mFailsInFavouritesFound++;
                     if (contentsResult.getException() != null) {
             if (!contentsResult.isSuccess()) {
                 if (contentsResult.getCode() == ResultCode.SYNC_CONFLICT) {
                     mConflictsFound++;
                 } else {
                     mFailsInFavouritesFound++;
                     if (contentsResult.getException() != null) {

-                        Log_OC.e(TAG, "Error while synchronizing favourites : " +  contentsResult.getLogMessage(), contentsResult.getException());
+                        Log_OC.e(TAG, "Error while synchronizing favourites : " 
+                                +  contentsResult.getLogMessage(), contentsResult.getException());

                     } else {
                     } else {

-                        Log_OC.e(TAG, "Error while synchronizing favourites : " + contentsResult.getLogMessage());
+                        Log_OC.e(TAG, "Error while synchronizing favourites : " 
+                                + contentsResult.getLogMessage());

                     }
                 }
             }   // won't let these fails break the synchronization process
                     }
                 }
             }   // won't let these fails break the synchronization process


@@ -387,16 +461,18 @@ public class SynchronizeFolderOperation extends RemoteOperation {
         file.setMimetype(remote.getMimeType());
         file.setModificationTimestamp(remote.getModifiedTimestamp());
         file.setEtag(remote.getEtag());
         file.setMimetype(remote.getMimeType());
         file.setModificationTimestamp(remote.getModifiedTimestamp());
         file.setEtag(remote.getEtag());

+        file.setPermissions(remote.getPermissions());
+        file.setRemoteId(remote.getRemoteId());

         return file;
     }
     
 
     /**
         return file;
     }
     
 
     /**

-     * Checks the storage path of the OCFile received as parameter. If it's out of the local ownCloud folder,
-     * tries to copy the file inside it. 
+     * Checks the storage path of the OCFile received as parameter. 
+     * If it's out of the local ownCloud folder, tries to copy the file inside it. 

      * 
      * 

-     * If the copy fails, the link to the local file is nullified. The account of forgotten files is kept in 
-     * {@link #mForgottenLocalFiles}
+     * If the copy fails, the link to the local file is nullified. The account of forgotten 
+     * files is kept in {@link #mForgottenLocalFiles}

      *) 
      * @param file      File to check and fix.
      */
      *) 
      * @param file      File to check and fix.
      */


@@ -418,7 +494,9 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                     File expectedParent = expectedFile.getParentFile();
                     expectedParent.mkdirs();
                     if (!expectedParent.isDirectory()) {
                     File expectedParent = expectedFile.getParentFile();
                     expectedParent.mkdirs();
                     if (!expectedParent.isDirectory()) {

-                        throw new IOException("Unexpected error: parent directory could not be created");
+                        throw new IOException(
+                                "Unexpected error: parent directory could not be created"
+                        );

                     }
                     expectedFile.createNewFile();
                     if (!expectedFile.isFile()) {
                     }
                     expectedFile.createNewFile();
                     if (!expectedFile.isFile()) {


@@ -442,17 +520,41 @@ public class SynchronizeFolderOperation extends RemoteOperation {
                     try {
                         if (in != null) in.close();
                     } catch (Exception e) {
                     try {
                         if (in != null) in.close();
                     } catch (Exception e) {

-                        Log_OC.d(TAG, "Weird exception while closing input stream for " + storagePath + " (ignoring)", e);
+                        Log_OC.d(TAG, "Weird exception while closing input stream for " 
+                                + storagePath + " (ignoring)", e);

                     }
                     try {
                         if (out != null) out.close();
                     } catch (Exception e) {
                     }
                     try {
                         if (out != null) out.close();
                     } catch (Exception e) {

-                        Log_OC.d(TAG, "Weird exception while closing output stream for " + expectedPath + " (ignoring)", e);
+                        Log_OC.d(TAG, "Weird exception while closing output stream for " 
+                                + expectedPath + " (ignoring)", e);

                     }
                 }
             }
         }
     }
                     }
                 }
             }
         }
     }

+    
+    
+    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


@@ -473,20 +575,26 @@ 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 dirRemotePath     Remote path of a folder that was just synchronized (with or without success)
+     * @param event
+     * @param dirRemotePath     Remote path of a folder that was just synchronized 
+     *                          (with or without success)
+     * @param result

      */
      */

-    private void sendLocalBroadcast(String dirRemotePath, RemoteOperationResult result) {
-        Intent intent = new Intent(EVENT_SINGLE_FOLDER_SYNCED);
+    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) {
             intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
         }
         intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);
         intent.putExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME, mAccount.name);
         if (dirRemotePath != null) {
             intent.putExtra(FileSyncAdapter.EXTRA_FOLDER_PATH, dirRemotePath);
         }
         intent.putExtra(FileSyncAdapter.EXTRA_RESULT, result);

-        //mContext.sendStickyBroadcast(intent);
-        LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);
+        mContext.sendStickyBroadcast(intent);
+        //LocalBroadcastManager.getInstance(mContext).sendBroadcast(intent);

     }
 
 
     }