Update refernce to library with tests fixed

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

diff --git a/src/com/owncloud/android/operations/UploadFileOperation.java b/src/com/owncloud/android/operations/UploadFileOperation.java
index 1be103b..1536a60 100644 (file)
--- a/src/com/owncloud/android/operations/UploadFileOperation.java
+++ b/src/com/owncloud/android/operations/UploadFileOperation.java
@@ -1,10 +1,9 @@
 /* ownCloud Android client application
 /* ownCloud Android client application

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

  *
  *   This program is free software: you can redistribute it and/or modify
  *
  *   This program is free software: you can redistribute it and/or modify

- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.

  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of


@@ -25,26 +24,34 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.HashSet;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.HashSet;

+import java.util.Iterator;

 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 

-import org.apache.commons.httpclient.HttpException;

 import org.apache.commons.httpclient.methods.PutMethod;
 import org.apache.commons.httpclient.methods.PutMethod;

-import org.apache.http.HttpStatus;
+import org.apache.commons.httpclient.methods.RequestEntity;

 
 

+import android.accounts.Account;
+import android.content.Context;
+import android.net.Uri;
+
+import com.owncloud.android.MainApp;

 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileUploader;
 import com.owncloud.android.datamodel.OCFile;
 import com.owncloud.android.files.services.FileUploader;

-import com.owncloud.android.operations.RemoteOperation;
-import com.owncloud.android.operations.RemoteOperationResult;
-import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
+import com.owncloud.android.lib.common.OwnCloudClient;
+import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
+import com.owncloud.android.lib.common.network.ProgressiveDataTransferer;
+import com.owncloud.android.lib.common.operations.OperationCancelledException;
+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.files.ChunkedUploadRemoteFileOperation;
+import com.owncloud.android.lib.resources.files.ExistenceCheckRemoteOperation;
+import com.owncloud.android.lib.resources.files.UploadRemoteFileOperation;

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

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

 
 

-import eu.alefzero.webdav.FileRequestEntity;
-import eu.alefzero.webdav.OnDatatransferProgressListener;
-import eu.alefzero.webdav.WebdavClient;
-import eu.alefzero.webdav.WebdavUtils;
-import android.accounts.Account;
-import android.util.Log;

 
 /**
  * Remote operation performing the upload of a file to an ownCloud server
 
 /**
  * Remote operation performing the upload of a file to an ownCloud server


@@ -52,13 +59,14 @@ import android.util.Log;
  * @author David A. Velasco
  */
 public class UploadFileOperation extends RemoteOperation {
  * @author David A. Velasco
  */
 public class UploadFileOperation extends RemoteOperation {

-    
+

     private static final String TAG = UploadFileOperation.class.getSimpleName();
 
     private Account mAccount;
     private OCFile mFile;
     private OCFile mOldFile;
     private String mRemotePath = null;
     private static final String TAG = UploadFileOperation.class.getSimpleName();
 
     private Account mAccount;
     private OCFile mFile;
     private OCFile mOldFile;
     private String mRemotePath = null;

+    private boolean mChunked = false;

     private boolean mIsInstant = false;
     private boolean mRemoteFolderToBeCreated = false;
     private boolean mForceOverwrite = false;
     private boolean mIsInstant = false;
     private boolean mRemoteFolderToBeCreated = false;
     private boolean mForceOverwrite = false;


@@ -69,64 +77,74 @@ public class UploadFileOperation extends RemoteOperation {
     PutMethod mPutMethod = null;
     private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
     private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
     PutMethod mPutMethod = null;
     private Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<OnDatatransferProgressListener>();
     private final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);

+    private Context mContext;
+    
+    private UploadRemoteFileOperation mUploadOperation;
+
+    protected RequestEntity mEntity = null;

 
     
     public UploadFileOperation( Account account,
                                 OCFile file,
 
     
     public UploadFileOperation( Account account,
                                 OCFile file,

+                                boolean chunked,

                                 boolean isInstant, 
                                 boolean forceOverwrite,
                                 boolean isInstant, 
                                 boolean forceOverwrite,

-                                int localBehaviour) {
+                                int localBehaviour, 
+                                Context context) {

         if (account == null)
             throw new IllegalArgumentException("Illegal NULL account in UploadFileOperation creation");
         if (file == null)
             throw new IllegalArgumentException("Illegal NULL file in UploadFileOperation creation");
         if (account == null)
             throw new IllegalArgumentException("Illegal NULL account in UploadFileOperation creation");
         if (file == null)
             throw new IllegalArgumentException("Illegal NULL file in UploadFileOperation creation");

-        if (file.getStoragePath() == null || file.getStoragePath().length() <= 0 || !(new File(file.getStoragePath()).exists())) {
-            throw new IllegalArgumentException("Illegal file in UploadFileOperation; storage path invalid or file not found: " + file.getStoragePath());
+        if (file.getStoragePath() == null || file.getStoragePath().length() <= 0) {
+            throw new IllegalArgumentException(
+                    "Illegal file in UploadFileOperation; storage path invalid: "
+                            + file.getStoragePath());

         }
         }

-        
+

         mAccount = account;
         mFile = file;
         mRemotePath = file.getRemotePath();
         mAccount = account;
         mFile = file;
         mRemotePath = file.getRemotePath();

+        mChunked = chunked;

         mIsInstant = isInstant;
         mForceOverwrite = forceOverwrite;
         mLocalBehaviour = localBehaviour;
         mOriginalStoragePath = mFile.getStoragePath();
         mOriginalFileName = mFile.getFileName();
         mIsInstant = isInstant;
         mForceOverwrite = forceOverwrite;
         mLocalBehaviour = localBehaviour;
         mOriginalStoragePath = mFile.getStoragePath();
         mOriginalFileName = mFile.getFileName();

+        mContext = context;

     }
 
     }
 

-

     public Account getAccount() {
         return mAccount;
     }
     public Account getAccount() {
         return mAccount;
     }

-    
+

     public String getFileName() {
         return mOriginalFileName;
     }
     public String getFileName() {
         return mOriginalFileName;
     }

-    
+

     public OCFile getFile() {
         return mFile;
     }
     public OCFile getFile() {
         return mFile;
     }

-    
+

     public OCFile getOldFile() {
     public OCFile getOldFile() {

-        return mOldFile; 
+        return mOldFile;

     }
     }

-    
+

     public String getOriginalStoragePath() {
         return mOriginalStoragePath;
     }
     public String getOriginalStoragePath() {
         return mOriginalStoragePath;
     }

-    
+

     public String getStoragePath() {
         return mFile.getStoragePath();
     }
 
     public String getRemotePath() {
     public String getStoragePath() {
         return mFile.getStoragePath();
     }
 
     public String getRemotePath() {

-        return mFile.getRemotePath(); 
+        return mFile.getRemotePath();

     }
 
     public String getMimeType() {
         return mFile.getMimetype();
     }
     }
 
     public String getMimeType() {
         return mFile.getMimetype();
     }

-    
+

     public boolean isInstant() {
         return mIsInstant;
     }
     public boolean isInstant() {
         return mIsInstant;
     }


@@ -134,7 +152,7 @@ public class UploadFileOperation extends RemoteOperation {
     public boolean isRemoteFolderToBeCreated() {
         return mRemoteFolderToBeCreated;
     }
     public boolean isRemoteFolderToBeCreated() {
         return mRemoteFolderToBeCreated;
     }

-    
+

     public void setRemoteFolderToBeCreated() {
         mRemoteFolderToBeCreated = true;
     }
     public void setRemoteFolderToBeCreated() {
         mRemoteFolderToBeCreated = true;
     }


@@ -142,104 +160,170 @@ public class UploadFileOperation extends RemoteOperation {
     public boolean getForceOverwrite() {
         return mForceOverwrite;
     }
     public boolean getForceOverwrite() {
         return mForceOverwrite;
     }

-    
+

     public boolean wasRenamed() {
         return mWasRenamed;
     }
     public boolean wasRenamed() {
         return mWasRenamed;
     }

-    
+

     public Set<OnDatatransferProgressListener> getDataTransferListeners() {
         return mDataTransferListeners;
     }
     
     public void addDatatransferProgressListener (OnDatatransferProgressListener listener) {
     public Set<OnDatatransferProgressListener> getDataTransferListeners() {
         return mDataTransferListeners;
     }
     
     public void addDatatransferProgressListener (OnDatatransferProgressListener listener) {

-        mDataTransferListeners.add(listener);
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.add(listener);
+        }
+        if (mEntity != null) {
+            ((ProgressiveDataTransferer)mEntity).addDatatransferProgressListener(listener);
+        }

     }
     
     }
     

+    public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
+        synchronized (mDataTransferListeners) {
+            mDataTransferListeners.remove(listener);
+        }
+        if (mEntity != null) {
+            ((ProgressiveDataTransferer)mEntity).removeDatatransferProgressListener(listener);
+        }
+    }
+

     @Override
     @Override

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

         RemoteOperationResult result = null;
         boolean localCopyPassed = false, nameCheckPassed = false;
         File temporalFile = null, originalFile = new File(mOriginalStoragePath), expectedFile = null;
         try {
         RemoteOperationResult result = null;
         boolean localCopyPassed = false, nameCheckPassed = false;
         File temporalFile = null, originalFile = new File(mOriginalStoragePath), expectedFile = null;
         try {

-            /// rename the file to upload, if necessary
+            // / rename the file to upload, if necessary

             if (!mForceOverwrite) {
                 String remotePath = getAvailableRemotePath(client, mRemotePath);
                 mWasRenamed = !remotePath.equals(mRemotePath);
                 if (mWasRenamed) {
             if (!mForceOverwrite) {
                 String remotePath = getAvailableRemotePath(client, mRemotePath);
                 mWasRenamed = !remotePath.equals(mRemotePath);
                 if (mWasRenamed) {

-                   createNewOCFile(remotePath);
+                    createNewOCFile(remotePath);

                 }
             }
             nameCheckPassed = true;
                 }
             }
             nameCheckPassed = true;

-        
-            String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, mFile);  /// not before getAvailableRemotePath() !!!
+
+            String expectedPath = FileStorageUtils.getDefaultSavePathFor(mAccount.name, mFile); // /
+                                                                                                // not
+                                                                                                // before
+                                                                                                // getAvailableRemotePath()
+                                                                                                // !!!

             expectedFile = new File(expectedPath);
             expectedFile = new File(expectedPath);

-            
-            /// check location of local file; if not the expected, copy to a temporal file before upload (if COPY is the expected behaviour)
+
+            // check location of local file; if not the expected, copy to a
+            // temporal file before upload (if COPY is the expected behaviour)

             if (!mOriginalStoragePath.equals(expectedPath) && mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_COPY) {
 
                 if (FileStorageUtils.getUsableSpace(mAccount.name) < originalFile.length()) {
                     result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_FULL);
             if (!mOriginalStoragePath.equals(expectedPath) && mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_COPY) {
 
                 if (FileStorageUtils.getUsableSpace(mAccount.name) < originalFile.length()) {
                     result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_FULL);

-                    return result;  // error condition when the file should be copied
-                        
+                    return result; // error condition when the file should be
+                                   // copied
+

                 } else {
                 } else {

+

                     String temporalPath = FileStorageUtils.getTemporalPath(mAccount.name) + mFile.getRemotePath();
                     mFile.setStoragePath(temporalPath);
                     temporalFile = new File(temporalPath);
                     String temporalPath = FileStorageUtils.getTemporalPath(mAccount.name) + mFile.getRemotePath();
                     mFile.setStoragePath(temporalPath);
                     temporalFile = new File(temporalPath);

-                    if (!mOriginalStoragePath.equals(temporalPath)) {   // preventing weird but possible situation
-                        InputStream in = null;
-                        OutputStream out = null;
-                        try {
-                            in = new FileInputStream(originalFile);
+
+                    File temporalParent = temporalFile.getParentFile();
+                    temporalParent.mkdirs();
+                    if (!temporalParent.isDirectory()) {
+                        throw new IOException("Unexpected error: parent directory could not be created");
+                    }
+                    temporalFile.createNewFile();
+                    if (!temporalFile.isFile()) {
+                        throw new IOException("Unexpected error: target file could not be created");
+                    }
+
+                    InputStream in = null;
+                    OutputStream out = null;
+
+                    try {
+
+                        // In case document provider schema as 'content://'
+                        if (mOriginalStoragePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
+
+                            Uri uri = Uri.parse(mOriginalStoragePath);
+
+                            in = MainApp.getAppContext().getContentResolver().openInputStream(uri);

                             out = new FileOutputStream(temporalFile);
                             out = new FileOutputStream(temporalFile);

-                            byte[] buf = new byte[1024];
-                            int len;
-                            while ((len = in.read(buf)) > 0){
-                                out.write(buf, 0, len);
-                            }
-                            
-                        } catch (Exception e) {
-                            result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_COPIED);
-                            return result;
-                            
-                        } finally {
-                            try {
-                                if (in != null) in.close();
-                            } catch (Exception e) {
-                                Log.d(TAG, "Weird exception while closing input stream for " + mOriginalStoragePath + " (ignoring)", e);
+
+                            int nRead;
+                            byte[] data = new byte[16384];
+
+                            while ((nRead = in.read(data, 0, data.length)) != -1) {
+                                out.write(data, 0, nRead);

                             }
                             }

-                            try {
-                                if (out != null) out.close();
-                            } catch (Exception e) {
-                                Log.d(TAG, "Weird exception while closing output stream for " + expectedPath + " (ignoring)", e);
+
+                            out.flush();
+
+                        } else {
+                            if (!mOriginalStoragePath.equals(temporalPath)) { // preventing
+                                                                          // weird
+                                                                          // but
+                                                                          // possible
+                                                                          // situation
+
+                                in = new FileInputStream(originalFile);
+                                out = new FileOutputStream(temporalFile);
+                                byte[] buf = new byte[1024];
+                                int len;
+                                while ((len = in.read(buf)) > 0) {
+                                    out.write(buf, 0, len);
+                                }

                             }
                         }
                             }
                         }

+
+                    } catch (Exception e) {
+                        result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_COPIED);
+                        return result;
+
+                    } finally {
+                        try {
+                            if (in != null)
+                                in.close();
+                        } catch (Exception e) {
+                            Log_OC.d(TAG, "Weird exception while closing input stream for " + mOriginalStoragePath + " (ignoring)", e);
+                        }
+                        try {
+                            if (out != null)
+                                out.close();
+                        } catch (Exception e) {
+                            Log_OC.d(TAG, "Weird exception while closing output stream for " + expectedPath + " (ignoring)", e);
+                        }

                     }
                 }
             }
             localCopyPassed = true;
                     }
                 }
             }
             localCopyPassed = true;

-            
+

             /// perform the upload
             /// perform the upload

-            synchronized(mCancellationRequested) {
-                if (mCancellationRequested.get()) {
-                    throw new OperationCancelledException();
-                } else {
-                    mPutMethod = new PutMethod(client.getBaseUri() + WebdavUtils.encodePath(mFile.getRemotePath()));
-                }
+            if ( mChunked && (new File(mFile.getStoragePath())).length() > ChunkedUploadRemoteFileOperation.CHUNK_SIZE ) {
+                mUploadOperation = new ChunkedUploadRemoteFileOperation(mFile.getStoragePath(), mFile.getRemotePath(), 
+                        mFile.getMimetype());
+            } else {
+                mUploadOperation = new UploadRemoteFileOperation(mFile.getStoragePath(), mFile.getRemotePath(), 
+                        mFile.getMimetype());

             }
             }

-            int status = uploadFile(client);
-            
-            
-            /// move local temporal file or original file to its corresponding location in the ownCloud local folder
-            if (isSuccess(status)) {
+            Iterator <OnDatatransferProgressListener> listener = mDataTransferListeners.iterator();
+            while (listener.hasNext()) {
+                mUploadOperation.addDatatransferProgressListener(listener.next());
+            }
+            result = mUploadOperation.execute(client);
+
+            /// move local temporal file or original file to its corresponding
+            // location in the ownCloud local folder
+            if (result.isSuccess()) {

                 if (mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_FORGET) {
                     mFile.setStoragePath(null);
                 if (mLocalBehaviour == FileUploader.LOCAL_BEHAVIOUR_FORGET) {
                     mFile.setStoragePath(null);

-                    
+

                 } else {
                     mFile.setStoragePath(expectedPath);
                     File fileToMove = null;
                 } else {
                     mFile.setStoragePath(expectedPath);
                     File fileToMove = null;

-                    if (temporalFile != null) {             // FileUploader.LOCAL_BEHAVIOUR_COPY ; see where temporalFile was set
+                    if (temporalFile != null) { // FileUploader.LOCAL_BEHAVIOUR_COPY
+                                                // ; see where temporalFile was
+                                                // set

                         fileToMove = temporalFile;
                         fileToMove = temporalFile;

-                    } else {                                // FileUploader.LOCAL_BEHAVIOUR_MOVE
+                    } else { // FileUploader.LOCAL_BEHAVIOUR_MOVE

                         fileToMove = originalFile;
                     }
                     if (!expectedFile.equals(fileToMove)) {
                         fileToMove = originalFile;
                     }
                     if (!expectedFile.equals(fileToMove)) {


@@ -247,18 +331,20 @@ public class UploadFileOperation extends RemoteOperation {
                         expectedFolder.mkdirs();
                         if (!expectedFolder.isDirectory() || !fileToMove.renameTo(expectedFile)) {
                             mFile.setStoragePath(null); // forget the local file
                         expectedFolder.mkdirs();
                         if (!expectedFolder.isDirectory() || !fileToMove.renameTo(expectedFile)) {
                             mFile.setStoragePath(null); // forget the local file

-                            // by now, treat this as a success; the file was uploaded; the user won't like that the local file is not linked, but this should be a veeery rare fail;
-                            // the best option could be show a warning message (but not a fail)
-                            //result = new RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_MOVED);
-                            //return result;
+                            // by now, treat this as a success; the file was
+                            // uploaded; the user won't like that the local file
+                            // is not linked, but this should be a very rare
+                            // fail;
+                            // the best option could be show a warning message
+                            // (but not a fail)
+                            // result = new
+                            // RemoteOperationResult(ResultCode.LOCAL_STORAGE_NOT_MOVED);
+                            // return result;

                         }
                     }
                         }
                     }

-                } 
+                }

             }
             }

-            
-            result = new RemoteOperationResult(isSuccess(status), status);
-            
-            
+

         } catch (Exception e) {
             // TODO something cleaner with cancellations
             if (mCancellationRequested.get()) {
         } catch (Exception e) {
             // TODO something cleaner with cancellations
             if (mCancellationRequested.get()) {


@@ -266,34 +352,32 @@ public class UploadFileOperation extends RemoteOperation {
             } else {
                 result = new RemoteOperationResult(e);
             }
             } else {
                 result = new RemoteOperationResult(e);
             }

-            
-            
+

         } finally {
             if (temporalFile != null && !originalFile.equals(temporalFile)) {
                 temporalFile.delete();
             }
             if (result.isSuccess()) {
         } finally {
             if (temporalFile != null && !originalFile.equals(temporalFile)) {
                 temporalFile.delete();
             }
             if (result.isSuccess()) {

-                Log.i(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage());
-                    
+                Log_OC.i(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage());

             } else {
                 if (result.getException() != null) {
                     String complement = "";
                     if (!nameCheckPassed) {
                         complement = " (while checking file existence in server)";
                     } else if (!localCopyPassed) {
             } else {
                 if (result.getException() != null) {
                     String complement = "";
                     if (!nameCheckPassed) {
                         complement = " (while checking file existence in server)";
                     } else if (!localCopyPassed) {

-                        complement = " (while copying local file to " + FileStorageUtils.getSavePath(mAccount.name) + ")";
+                        complement = " (while copying local file to " + FileStorageUtils.getSavePath(mAccount.name)
+                                + ")";

                     }
                     }

-                    Log.e(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage() + complement, result.getException());
+                    Log_OC.e(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage() + complement, result.getException());

                 } else {
                 } else {

-                    Log.e(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage());
+                    Log_OC.e(TAG, "Upload of " + mOriginalStoragePath + " to " + mRemotePath + ": " + result.getLogMessage());

                 }
             }
         }
                 }
             }
         }

-        
+

         return result;
     }
 
         return result;
     }
 

-    

     private void createNewOCFile(String newRemotePath) {
         // a new OCFile instance must be created for a new remote path
         OCFile newFile = new OCFile(newRemotePath);
     private void createNewOCFile(String newRemotePath) {
         // a new OCFile instance must be created for a new remote path
         OCFile newFile = new OCFile(newRemotePath);


@@ -301,6 +385,7 @@ public class UploadFileOperation extends RemoteOperation {
         newFile.setFileLength(mFile.getFileLength());
         newFile.setMimetype(mFile.getMimetype());
         newFile.setModificationTimestamp(mFile.getModificationTimestamp());
         newFile.setFileLength(mFile.getFileLength());
         newFile.setMimetype(mFile.getMimetype());
         newFile.setModificationTimestamp(mFile.getModificationTimestamp());

+        newFile.setModificationTimestampAtLastSyncForData(mFile.getModificationTimestampAtLastSyncForData());

         // newFile.setEtag(mFile.getEtag())
         newFile.setKeepInSync(mFile.keepInSync());
         newFile.setLastSyncDateForProperties(mFile.getLastSyncDateForProperties());
         // newFile.setEtag(mFile.getEtag())
         newFile.setKeepInSync(mFile.keepInSync());
         newFile.setLastSyncDateForProperties(mFile.getLastSyncDateForProperties());


@@ -311,73 +396,52 @@ public class UploadFileOperation extends RemoteOperation {
         mFile = newFile;
     }
 
         mFile = newFile;
     }
 

-
-    public boolean isSuccess(int status) {
-        return ((status == HttpStatus.SC_OK || status == HttpStatus.SC_CREATED || status == HttpStatus.SC_NO_CONTENT));
-    }
-    
-    
-    protected int uploadFile(WebdavClient client) throws HttpException, IOException, OperationCancelledException {
-        int status = -1;
-        try {
-            File f = new File(mFile.getStoragePath());
-            FileRequestEntity entity = new FileRequestEntity(f, getMimeType());
-            entity.addOnDatatransferProgressListeners(mDataTransferListeners);
-            mPutMethod.setRequestEntity(entity);
-            status = client.executeMethod(mPutMethod);
-            client.exhaustResponse(mPutMethod.getResponseBodyAsStream());
-            
-        } finally {
-            mPutMethod.releaseConnection();    // let the connection available for other methods
-        }
-        return status;
-    }
-    

     /**
     /**

-     * Checks if remotePath does not exist in the server and returns it, or adds a suffix to it in order to avoid the server
-     * file is overwritten.
+     * Checks if remotePath does not exist in the server and returns it, or adds
+     * a suffix to it in order to avoid the server file is overwritten.

      * 
      * @param string
      * @return
      */
      * 
      * @param string
      * @return
      */

-    private String getAvailableRemotePath(WebdavClient wc, String remotePath) throws Exception {
-        boolean check = wc.existsFile(remotePath);
+    private String getAvailableRemotePath(OwnCloudClient wc, String remotePath) throws Exception {
+        boolean check = existsFile(wc, remotePath);

         if (!check) {
             return remotePath;
         }
         if (!check) {
             return remotePath;
         }

-    
+

         int pos = remotePath.lastIndexOf(".");
         String suffix = "";
         String extension = "";
         if (pos >= 0) {
         int pos = remotePath.lastIndexOf(".");
         String suffix = "";
         String extension = "";
         if (pos >= 0) {

-            extension = remotePath.substring(pos+1);
+            extension = remotePath.substring(pos + 1);

             remotePath = remotePath.substring(0, pos);
         }
         int count = 2;
         do {
             suffix = " (" + count + ")";
             remotePath = remotePath.substring(0, pos);
         }
         int count = 2;
         do {
             suffix = " (" + count + ")";

-            if (pos >= 0)
-                check = wc.existsFile(remotePath + suffix + "." + extension);
-            else
-                check = wc.existsFile(remotePath + suffix);
+            if (pos >= 0) {
+                check = existsFile(wc, remotePath + suffix + "." + extension);
+            }
+            else {
+                check = existsFile(wc, remotePath + suffix);
+            }

             count++;
         } while (check);
 
             count++;
         } while (check);
 

-        if (pos >=0) {
+        if (pos >= 0) {

             return remotePath + suffix + "." + extension;
         } else {
             return remotePath + suffix;
         }
     }
 
             return remotePath + suffix + "." + extension;
         } else {
             return remotePath + suffix;
         }
     }
 

-
+    private boolean existsFile(OwnCloudClient client, String remotePath){
+        ExistenceCheckRemoteOperation existsOperation = new ExistenceCheckRemoteOperation(remotePath, mContext, false);
+        RemoteOperationResult result = existsOperation.execute(client);
+        return result.isSuccess();
+    }
+    

     public void cancel() {
     public void cancel() {

-        synchronized(mCancellationRequested) {
-            mCancellationRequested.set(true);
-            if (mPutMethod != null)
-                mPutMethod.abort();
-        }
+        mUploadOperation.cancel();

     }
     }

-
-

 }
 }