Filter only '/' character in user input when version of server is 8.1 or later

[pub/Android/ownCloud.git] / src / com / owncloud / android / files / services / FileUploader.java

diff --git a/src/com/owncloud/android/files/services/FileUploader.java b/src/com/owncloud/android/files/services/FileUploader.java
index 0480440..8beff92 100644 (file)
--- a/src/com/owncloud/android/files/services/FileUploader.java
+++ b/src/com/owncloud/android/files/services/FileUploader.java
@@ -1,6 +1,8 @@
-/* ownCloud Android client application
+/**
+ *   ownCloud Android client application
+ *

  *   Copyright (C) 2012 Bartek Przybylski
  *   Copyright (C) 2012 Bartek Przybylski

- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2015 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,


@@ -31,6 +33,7 @@ import java.util.concurrent.ConcurrentMap;
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountsException;
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountsException;

+import android.accounts.OnAccountsUpdateListener;

 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;


@@ -45,6 +48,7 @@ import android.os.Process;
 import android.support.v4.app.NotificationCompat;
 import android.webkit.MimeTypeMap;
 
 import android.support.v4.app.NotificationCompat;
 import android.webkit.MimeTypeMap;
 

+import com.owncloud.android.MainApp;

 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;
 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;


@@ -76,8 +80,8 @@ import com.owncloud.android.utils.ErrorMessageAdapter;
 import com.owncloud.android.utils.UriUtils;
 
 
 import com.owncloud.android.utils.UriUtils;
 
 

-
-public class FileUploader extends Service implements OnDatatransferProgressListener {
+public class FileUploader extends Service
+        implements OnDatatransferProgressListener, OnAccountsUpdateListener {

 
     private static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
     public static final String EXTRA_UPLOAD_RESULT = "RESULT";
 
     private static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
     public static final String EXTRA_UPLOAD_RESULT = "RESULT";


@@ -124,14 +128,14 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     private static final String MIME_TYPE_PDF = "application/pdf";
     private static final String FILE_EXTENSION_PDF = ".pdf";
 
     private static final String MIME_TYPE_PDF = "application/pdf";
     private static final String FILE_EXTENSION_PDF = ".pdf";
 

-    
+

     public static String getUploadFinishMessage() {
         return FileUploader.class.getName().toString() + UPLOAD_FINISH_MESSAGE;
     }
     public static String getUploadFinishMessage() {
         return FileUploader.class.getName().toString() + UPLOAD_FINISH_MESSAGE;
     }

-    
+

     /**
      * Builds a key for mPendingUploads from the account and file to upload
     /**
      * Builds a key for mPendingUploads from the account and file to upload

-     * 
+     *

      * @param account   Account where the file to upload is stored
      * @param file      File to upload
      */
      * @param account   Account where the file to upload is stored
      * @param file      File to upload
      */


@@ -145,7 +149,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
     /**
      * Checks if an ownCloud server version should support chunked uploads.
 
     /**
      * Checks if an ownCloud server version should support chunked uploads.

-     * 
+     *

      * @param version OwnCloud version instance corresponding to an ownCloud
      *            server.
      * @return 'True' if the ownCloud server with version supports chunked
      * @param version OwnCloud version instance corresponding to an ownCloud
      *            server.
      * @return 'True' if the ownCloud server with version supports chunked


@@ -161,24 +165,51 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     @Override
     public void onCreate() {
         super.onCreate();
     @Override
     public void onCreate() {
         super.onCreate();

-        Log_OC.i(TAG, "mPendingUploads size:" + mPendingUploads.size());
+        Log_OC.d(TAG, "Creating service");

         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

-        HandlerThread thread = new HandlerThread("FileUploaderThread", Process.THREAD_PRIORITY_BACKGROUND);
+        HandlerThread thread = new HandlerThread("FileUploaderThread",
+                Process.THREAD_PRIORITY_BACKGROUND);

         thread.start();
         mServiceLooper = thread.getLooper();
         mServiceHandler = new ServiceHandler(mServiceLooper, this);
         mBinder = new FileUploaderBinder();
         thread.start();
         mServiceLooper = thread.getLooper();
         mServiceHandler = new ServiceHandler(mServiceLooper, this);
         mBinder = new FileUploaderBinder();

+
+        // add AccountsUpdatedListener
+        AccountManager am = AccountManager.get(getApplicationContext());
+        am.addOnAccountsUpdatedListener(this, null, false);

     }
 
     /**
     }
 
     /**

+     * Service clean up
+     */
+    @Override
+    public void onDestroy() {
+        Log_OC.v(TAG, "Destroying service" );
+        mBinder = null;
+        mServiceHandler = null;
+        mServiceLooper.quit();
+        mServiceLooper = null;
+        mNotificationManager = null;
+
+        // remove AccountsUpdatedListener
+        AccountManager am = AccountManager.get(getApplicationContext());
+        am.removeOnAccountsUpdatedListener(this);
+
+        super.onDestroy();
+    }
+
+
+    /**

      * Entry point to add one or several files to the queue of uploads.
      * Entry point to add one or several files to the queue of uploads.

-     * 
+     *

      * New uploads are added calling to startService(), resulting in a call to
      * this method. This ensures the service will keep on working although the
      * caller activity goes away.
      */
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
      * New uploads are added calling to startService(), resulting in a call to
      * this method. This ensures the service will keep on working although the
      * caller activity goes away.
      */
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {

+        Log_OC.d(TAG, "Starting command with id " + startId);
+

         if (!intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_UPLOAD_TYPE)
                 || !(intent.hasExtra(KEY_LOCAL_FILE) || intent.hasExtra(KEY_FILE))) {
             Log_OC.e(TAG, "Not enough information provided in intent");
         if (!intent.hasExtra(KEY_ACCOUNT) || !intent.hasExtra(KEY_UPLOAD_TYPE)
                 || !(intent.hasExtra(KEY_LOCAL_FILE) || intent.hasExtra(KEY_FILE))) {
             Log_OC.e(TAG, "Not enough information provided in intent");


@@ -199,7 +230,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         if (uploadType == UPLOAD_SINGLE_FILE) {
 
             if (intent.hasExtra(KEY_FILE)) {
         if (uploadType == UPLOAD_SINGLE_FILE) {
 
             if (intent.hasExtra(KEY_FILE)) {

-                files = new OCFile[] { intent.getParcelableExtra(KEY_FILE) };
+                files = new OCFile[] { (OCFile) intent.getParcelableExtra(KEY_FILE) };

 
             } else {
                 localPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
 
             } else {
                 localPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };


@@ -224,12 +255,13 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
             }
         }
 
             }
         }
 

-        FileDataStorageManager storageManager = new FileDataStorageManager(account, getContentResolver());
+        FileDataStorageManager storageManager = new FileDataStorageManager(account,
+                getContentResolver());

 
         boolean forceOverwrite = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false);
         boolean isInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
         int localAction = intent.getIntExtra(KEY_LOCAL_BEHAVIOUR, LOCAL_BEHAVIOUR_COPY);
 
         boolean forceOverwrite = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false);
         boolean isInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
         int localAction = intent.getIntExtra(KEY_LOCAL_BEHAVIOUR, LOCAL_BEHAVIOUR_COPY);

-        
+

         if (intent.hasExtra(KEY_FILE) && files == null) {
             Log_OC.e(TAG, "Incorrect array for OCFiles provided in upload intent");
             return Service.START_NOT_STICKY;
         if (intent.hasExtra(KEY_FILE) && files == null) {
             Log_OC.e(TAG, "Incorrect array for OCFiles provided in upload intent");
             return Service.START_NOT_STICKY;


@@ -250,8 +282,8 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
             files = new OCFile[localPaths.length];
             for (int i = 0; i < localPaths.length; i++) {
 
             files = new OCFile[localPaths.length];
             for (int i = 0; i < localPaths.length; i++) {

-                files[i] = obtainNewOCFileToUpload(remotePaths[i], localPaths[i], ((mimeTypes != null) ? mimeTypes[i]
-                        : (String) null), storageManager);
+                files[i] = obtainNewOCFileToUpload(remotePaths[i], localPaths[i],
+                        ((mimeTypes != null) ? mimeTypes[i] : (String) null), storageManager);

                 if (files[i] == null) {
                     // TODO @andomaex add failure Notification
                     return Service.START_NOT_STICKY;
                 if (files[i] == null) {
                     // TODO @andomaex add failure Notification
                     return Service.START_NOT_STICKY;


@@ -262,7 +294,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         AccountManager aMgr = AccountManager.get(this);
         String version = aMgr.getUserData(account, Constants.KEY_OC_VERSION);
         OwnCloudVersion ocv = new OwnCloudVersion(version);
         AccountManager aMgr = AccountManager.get(this);
         String version = aMgr.getUserData(account, Constants.KEY_OC_VERSION);
         OwnCloudVersion ocv = new OwnCloudVersion(version);

-        
+

         boolean chunked = FileUploader.chunkedUploadIsSupported(ocv);
         AbstractList<String> requestedUploads = new Vector<String>();
         String uploadKey = null;
         boolean chunked = FileUploader.chunkedUploadIsSupported(ocv);
         AbstractList<String> requestedUploads = new Vector<String>();
         String uploadKey = null;


@@ -270,12 +302,14 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         try {
             for (int i = 0; i < files.length; i++) {
                 uploadKey = buildRemoteName(account, files[i].getRemotePath());
         try {
             for (int i = 0; i < files.length; i++) {
                 uploadKey = buildRemoteName(account, files[i].getRemotePath());

-                newUpload = new UploadFileOperation(account, files[i], chunked, isInstant, forceOverwrite, localAction, 
+                newUpload = new UploadFileOperation(account, files[i], chunked, isInstant,
+                        forceOverwrite, localAction,

                         getApplicationContext());
                 if (isInstant) {
                     newUpload.setRemoteFolderToBeCreated();
                 }
                         getApplicationContext());
                 if (isInstant) {
                     newUpload.setRemoteFolderToBeCreated();
                 }

-                mPendingUploads.putIfAbsent(uploadKey, newUpload); // Grants that the file only upload once time
+                // Grants that the file only upload once time
+                mPendingUploads.putIfAbsent(uploadKey, newUpload);

 
                 newUpload.addDatatransferProgressListener(this);
                 newUpload.addDatatransferProgressListener((FileUploaderBinder)mBinder);
 
                 newUpload.addDatatransferProgressListener(this);
                 newUpload.addDatatransferProgressListener((FileUploaderBinder)mBinder);


@@ -309,7 +343,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     /**
      * Provides a binder object that clients can use to perform operations on
      * the queue of uploads, excepting the addition of new files.
     /**
      * Provides a binder object that clients can use to perform operations on
      * the queue of uploads, excepting the addition of new files.

-     * 
+     *

      * Implemented to perform cancellation, pause and resume of existing
      * uploads.
      */
      * Implemented to perform cancellation, pause and resume of existing
      * uploads.
      */


@@ -317,7 +351,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     public IBinder onBind(Intent arg0) {
         return mBinder;
     }
     public IBinder onBind(Intent arg0) {
         return mBinder;
     }

-    
+

     /**
      * Called when ALL the bound clients were onbound.
      */
     /**
      * Called when ALL the bound clients were onbound.
      */


@@ -326,24 +360,34 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         ((FileUploaderBinder)mBinder).clearListeners();
         return false;   // not accepting rebinding (default behaviour)
     }
         ((FileUploaderBinder)mBinder).clearListeners();
         return false;   // not accepting rebinding (default behaviour)
     }

-    
+
+    @Override
+    public void onAccountsUpdated(Account[] accounts) {
+        // Review current upload, and cancel it if its account doen't exist
+        if (mCurrentUpload != null &&
+                !AccountUtils.exists(mCurrentUpload.getAccount(), getApplicationContext())) {
+            mCurrentUpload.cancel();
+        }
+        // The rest of uploads are cancelled when they try to start
+    }

 
     /**
      * Binder to let client components to perform operations on the queue of
      * uploads.
 
     /**
      * Binder to let client components to perform operations on the queue of
      * uploads.

-     * 
+     *

      * It provides by itself the available operations.
      */
     public class FileUploaderBinder extends Binder implements OnDatatransferProgressListener {
      * It provides by itself the available operations.
      */
     public class FileUploaderBinder extends Binder implements OnDatatransferProgressListener {

-        
-        /** 
-         * Map of listeners that will be reported about progress of uploads from a {@link FileUploaderBinder} instance 
+
+        /**
+         * Map of listeners that will be reported about progress of uploads from a
+         * {@link FileUploaderBinder} instance

          */
         private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();
          */
         private Map<String, OnDatatransferProgressListener> mBoundListeners = new HashMap<String, OnDatatransferProgressListener>();

-        
+

         /**
          * Cancels a pending or current upload of a remote file.
         /**
          * Cancels a pending or current upload of a remote file.

-         * 
+         *

          * @param account Owncloud account where the remote file will be stored.
          * @param file A file in the queue of pending uploads
          */
          * @param account Owncloud account where the remote file will be stored.
          * @param file A file in the queue of pending uploads
          */


@@ -356,24 +400,38 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                 upload.cancel();
             }
         }
                 upload.cancel();
             }
         }

-        
-        
-        
+
+        /**
+         * Cancels a pending or current upload for an account
+         *
+         * @param account Owncloud accountName where the remote file will be stored.
+         */
+        public void cancel(Account account) {
+            Log_OC.d(TAG, "Account= " + account.name);
+
+            if (mCurrentUpload != null) {
+                Log_OC.d(TAG, "Current Upload Account= " + mCurrentUpload.getAccount().name);
+                if (mCurrentUpload.getAccount().name.equals(account.name)) {
+                    mCurrentUpload.cancel();
+                }
+            }
+            // Cancel pending uploads
+            cancelUploadForAccount(account.name);
+        }
+

         public void clearListeners() {
             mBoundListeners.clear();
         }
 
         public void clearListeners() {
             mBoundListeners.clear();
         }
 

-
-        
-        

         /**
          * Returns True when the file described by 'file' is being uploaded to
          * the ownCloud account 'account' or waiting for it
         /**
          * Returns True when the file described by 'file' is being uploaded to
          * the ownCloud account 'account' or waiting for it

-         * 
-         * If 'file' is a directory, returns 'true' if some of its descendant files is uploading or waiting to upload. 
-         * 
-         * @param account Owncloud account where the remote file will be stored.
-         * @param file A file that could be in the queue of pending uploads
+         *
+         * If 'file' is a directory, returns 'true' if some of its descendant files
+         * is uploading or waiting to upload.
+         *
+         * @param account   ownCloud account where the remote file will be stored.
+         * @param file      A file that could be in the queue of pending uploads

          */
         public boolean isUploading(Account account, OCFile file) {
             if (account == null || file == null)
          */
         public boolean isUploading(Account account, OCFile file) {
             if (account == null || file == null)


@@ -397,27 +455,29 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
         /**
          * Adds a listener interested in the progress of the upload for a concrete file.
 
         /**
          * Adds a listener interested in the progress of the upload for a concrete file.

-         * 
+         *

          * @param listener      Object to notify about progress of transfer.    
          * @param account       ownCloud account holding the file of interest.
          * @param listener      Object to notify about progress of transfer.    
          * @param account       ownCloud account holding the file of interest.

-         * @param file          {@link OCfile} of interest for listener. 
+         * @param file          {@link OCFile} of interest for listener.

          */
          */

-        public void addDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
+        public void addDatatransferProgressListener (OnDatatransferProgressListener listener,
+                                                     Account account, OCFile file) {

             if (account == null || file == null || listener == null) return;
             String targetKey = buildRemoteName(account, file);
             mBoundListeners.put(targetKey, listener);
         }
             if (account == null || file == null || listener == null) return;
             String targetKey = buildRemoteName(account, file);
             mBoundListeners.put(targetKey, listener);
         }

-        
-        
-        
+
+
+

         /**
          * Removes a listener interested in the progress of the upload for a concrete file.
         /**
          * Removes a listener interested in the progress of the upload for a concrete file.

-         * 
+         *

          * @param listener      Object to notify about progress of transfer.    
          * @param account       ownCloud account holding the file of interest.
          * @param listener      Object to notify about progress of transfer.    
          * @param account       ownCloud account holding the file of interest.

-         * @param file          {@link OCfile} of interest for listener. 
+         * @param file          {@link OCFile} of interest for listener.

          */
          */

-        public void removeDatatransferProgressListener (OnDatatransferProgressListener listener, Account account, OCFile file) {
+        public void removeDatatransferProgressListener (OnDatatransferProgressListener listener,
+                                                        Account account, OCFile file) {

             if (account == null || file == null || listener == null) return;
             String targetKey = buildRemoteName(account, file);
             if (mBoundListeners.get(targetKey) == listener) {
             if (account == null || file == null || listener == null) return;
             String targetKey = buildRemoteName(account, file);
             if (mBoundListeners.get(targetKey) == listener) {


@@ -427,21 +487,32 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
 
         @Override
 
 
         @Override

-        public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer,
-                String fileName) {
+        public void onTransferProgress(long progressRate, long totalTransferredSoFar,
+                                       long totalToTransfer, String fileName) {

             String key = buildRemoteName(mCurrentUpload.getAccount(), mCurrentUpload.getFile());
             OnDatatransferProgressListener boundListener = mBoundListeners.get(key);
             if (boundListener != null) {
             String key = buildRemoteName(mCurrentUpload.getAccount(), mCurrentUpload.getFile());
             OnDatatransferProgressListener boundListener = mBoundListeners.get(key);
             if (boundListener != null) {

-                boundListener.onTransferProgress(progressRate, totalTransferredSoFar, totalToTransfer, fileName);
+                boundListener.onTransferProgress(progressRate, totalTransferredSoFar,
+                        totalToTransfer, fileName);
+            }
+        }
+
+        /**
+         * Review uploads and cancel it if its account doesn't exist
+         */
+        public void checkAccountOfCurrentUpload() {
+            if (mCurrentUpload != null &&
+                    !AccountUtils.exists(mCurrentUpload.getAccount(), getApplicationContext())) {
+                mCurrentUpload.cancel();

             }
             }

+            // The rest of uploads are cancelled when they try to start

         }
         }

-        

     }
 
     /**
      * Upload worker. Performs the pending uploads in the order they were
      * requested.
     }
 
     /**
      * Upload worker. Performs the pending uploads in the order they were
      * requested.

-     * 
+     *

      * Created with the Looper of a new thread, started in
      * {@link FileUploader#onCreate()}.
      */
      * Created with the Looper of a new thread, started in
      * {@link FileUploader#onCreate()}.
      */


@@ -467,13 +538,14 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                     mService.uploadFile(it.next());
                 }
             }
                     mService.uploadFile(it.next());
                 }
             }

+            Log_OC.d(TAG, "Stopping command after id " + msg.arg1);

             mService.stopSelf(msg.arg1);
         }
     }
 
     /**
      * Core upload method: sends the file(s) to upload
             mService.stopSelf(msg.arg1);
         }
     }
 
     /**
      * Core upload method: sends the file(s) to upload

-     * 
+     *

      * @param uploadKey Key to access the upload to perform, contained in
      *            mPendingUploads
      */
      * @param uploadKey Key to access the upload to perform, contained in
      *            mPendingUploads
      */


@@ -485,81 +557,98 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
         if (mCurrentUpload != null) {
 
 
         if (mCurrentUpload != null) {
 

-            notifyUploadStart(mCurrentUpload);
+            // Detect if the account exists
+            if (AccountUtils.exists(mCurrentUpload.getAccount(), getApplicationContext())) {
+                Log_OC.d(TAG, "Account " + mCurrentUpload.getAccount().name + " exists");

 
 

-            RemoteOperationResult uploadResult = null, grantResult = null;
-            
-            try {
-                /// prepare client object to send requests to the ownCloud server
-                if (mUploadClient == null || !mLastAccount.equals(mCurrentUpload.getAccount())) {
-                    mLastAccount = mCurrentUpload.getAccount();
-                    mStorageManager = 
-                            new FileDataStorageManager(mLastAccount, getContentResolver());
-                    OwnCloudAccount ocAccount = new OwnCloudAccount(mLastAccount, this);
-                    mUploadClient = OwnCloudClientManagerFactory.getDefaultSingleton().
-                            getClientFor(ocAccount, this);
-                }
-                
-                /// check the existence of the parent folder for the file to upload
-                String remoteParentPath = new File(mCurrentUpload.getRemotePath()).getParent();
-                remoteParentPath = remoteParentPath.endsWith(OCFile.PATH_SEPARATOR) ? remoteParentPath : remoteParentPath + OCFile.PATH_SEPARATOR;
-                grantResult = grantFolderExistence(remoteParentPath);
-            
-                /// perform the upload
-                if (grantResult.isSuccess()) {
-                    OCFile parent = mStorageManager.getFileByPath(remoteParentPath);
-                    mCurrentUpload.getFile().setParentId(parent.getFileId());
-                    uploadResult = mCurrentUpload.execute(mUploadClient);
-                    if (uploadResult.isSuccess()) {
-                        saveUploadedFile();
+                notifyUploadStart(mCurrentUpload);
+
+                RemoteOperationResult uploadResult = null, grantResult = null;
+
+                try {
+                    /// prepare client object to send requests to the ownCloud server
+                    if (mUploadClient == null ||
+                            !mLastAccount.equals(mCurrentUpload.getAccount())) {
+                        mLastAccount = mCurrentUpload.getAccount();
+                        mStorageManager =
+                                new FileDataStorageManager(mLastAccount, getContentResolver());
+                        OwnCloudAccount ocAccount = new OwnCloudAccount(mLastAccount, this);
+                        mUploadClient = OwnCloudClientManagerFactory.getDefaultSingleton().
+                                getClientFor(ocAccount, this);
+                    }
+
+                    /// check the existence of the parent folder for the file to upload
+                    String remoteParentPath = new File(mCurrentUpload.getRemotePath()).getParent();
+                    remoteParentPath = remoteParentPath.endsWith(OCFile.PATH_SEPARATOR) ?
+                            remoteParentPath : remoteParentPath + OCFile.PATH_SEPARATOR;
+                    grantResult = grantFolderExistence(remoteParentPath);
+
+                    /// perform the upload
+                    if (grantResult.isSuccess()) {
+                        OCFile parent = mStorageManager.getFileByPath(remoteParentPath);
+                        mCurrentUpload.getFile().setParentId(parent.getFileId());
+                        uploadResult = mCurrentUpload.execute(mUploadClient);
+                        if (uploadResult.isSuccess()) {
+                            saveUploadedFile();
+                        }
+                    } else {
+                        uploadResult = grantResult;
+                    }
+
+                } catch (AccountsException e) {
+                    Log_OC.e(TAG, "Error while trying to get autorization for " +
+                            mLastAccount.name, e);
+                    uploadResult = new RemoteOperationResult(e);
+
+                } catch (IOException e) {
+                    Log_OC.e(TAG, "Error while trying to get autorization for " +
+                            mLastAccount.name, e);
+                    uploadResult = new RemoteOperationResult(e);
+
+                } finally {
+                    synchronized (mPendingUploads) {
+                        mPendingUploads.remove(uploadKey);
+                        Log_OC.i(TAG, "Remove CurrentUploadItem from pending upload Item Map.");
+                    }
+                    if (uploadResult.isException()) {
+                        // enforce the creation of a new client object for next uploads;
+                        // this grant that a new socket will be created in the future if
+                        // the current exception is due to an abrupt lose of network connection
+                        mUploadClient = null;

                     }
                     }

-                } else {
-                    uploadResult = grantResult;
-                }
-                
-            } catch (AccountsException e) {
-                Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
-                uploadResult = new RemoteOperationResult(e);
-                
-            } catch (IOException e) {
-                Log_OC.e(TAG, "Error while trying to get autorization for " + mLastAccount.name, e);
-                uploadResult = new RemoteOperationResult(e);
-                
-            } finally {
-                synchronized (mPendingUploads) {
-                    mPendingUploads.remove(uploadKey);
-                    Log_OC.i(TAG, "Remove CurrentUploadItem from pending upload Item Map.");
-                }
-                if (uploadResult.isException()) {
-                    // enforce the creation of a new client object for next uploads; this grant that a new socket will 
-                    // be created in the future if the current exception is due to an abrupt lose of network connection
-                    mUploadClient = null;

                 }
                 }

-            }
-            
-            /// notify result
-            
-            notifyUploadResult(uploadResult, mCurrentUpload);
-            sendFinalBroadcast(mCurrentUpload, uploadResult);

 
 

+                /// notify result
+                notifyUploadResult(uploadResult, mCurrentUpload);
+                sendFinalBroadcast(mCurrentUpload, uploadResult);
+
+            } else {
+                // Cancel the transfer
+                Log_OC.d(TAG, "Account " + mCurrentUpload.getAccount().toString() +
+                        " doesn't exist");
+                cancelUploadForAccount(mCurrentUpload.getAccount().name);
+
+            }

         }
 
     }
 
     /**
         }
 
     }
 
     /**

-     * Checks the existence of the folder where the current file will be uploaded both in the remote server 
-     * and in the local database.
-     * 
-     * If the upload is set to enforce the creation of the folder, the method tries to create it both remote
-     * and locally.
-     *  
+     * Checks the existence of the folder where the current file will be uploaded both
+     * in the remote server and in the local database.
+     *
+     * If the upload is set to enforce the creation of the folder, the method tries to
+     * create it both remote and locally.
+     *

      *  @param  pathToGrant     Full remote path whose existence will be granted.
      *  @param  pathToGrant     Full remote path whose existence will be granted.

-     *  @return  An {@link OCFile} instance corresponding to the folder where the file will be uploaded.
+     *  @return  An {@link OCFile} instance corresponding to the folder where the file
+     *  will be uploaded.

      */
     private RemoteOperationResult grantFolderExistence(String pathToGrant) {
         RemoteOperation operation = new ExistenceCheckRemoteOperation(pathToGrant, this, false);
         RemoteOperationResult result = operation.execute(mUploadClient);
      */
     private RemoteOperationResult grantFolderExistence(String pathToGrant) {
         RemoteOperation operation = new ExistenceCheckRemoteOperation(pathToGrant, this, false);
         RemoteOperationResult result = operation.execute(mUploadClient);

-        if (!result.isSuccess() && result.getCode() == ResultCode.FILE_NOT_FOUND && mCurrentUpload.isRemoteFolderToBeCreated()) {
+        if (!result.isSuccess() && result.getCode() == ResultCode.FILE_NOT_FOUND &&
+                mCurrentUpload.isRemoteFolderToBeCreated()) {

             SyncOperation syncOp = new CreateFolderOperation( pathToGrant, true);
             result = syncOp.execute(mUploadClient, mStorageManager);
         }
             SyncOperation syncOp = new CreateFolderOperation( pathToGrant, true);
             result = syncOp.execute(mUploadClient, mStorageManager);
         }


@@ -577,10 +666,11 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         return result;
     }
 
         return result;
     }
 

-    
+

     private OCFile createLocalFolder(String remotePath) {
         String parentPath = new File(remotePath).getParent();
     private OCFile createLocalFolder(String remotePath) {
         String parentPath = new File(remotePath).getParent();

-        parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
+        parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ?
+                parentPath : parentPath + OCFile.PATH_SEPARATOR;

         OCFile parent = mStorageManager.getFileByPath(parentPath);
         if (parent == null) {
             parent = createLocalFolder(parentPath);
         OCFile parent = mStorageManager.getFileByPath(parentPath);
         if (parent == null) {
             parent = createLocalFolder(parentPath);


@@ -594,15 +684,15 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         }
         return null;
     }
         }
         return null;
     }

-    
+

 
     /**
      * Saves a OC File after a successful upload.
 
     /**
      * Saves a OC File after a successful upload.

-     * 
+     *

      * A PROPFIND is necessary to keep the props in the local database
      * synchronized with the server, specially the modification time and Etag
      * (where available)
      * A PROPFIND is necessary to keep the props in the local database
      * synchronized with the server, specially the modification time and Etag
      * (where available)

-     * 
+     *

      * TODO refactor this ugly thing
      */
     private void saveUploadedFile() {
      * TODO refactor this ugly thing
      */
     private void saveUploadedFile() {


@@ -615,13 +705,14 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
         // new PROPFIND to keep data consistent with server 
         // in theory, should return the same we already have
 
         // new PROPFIND to keep data consistent with server 
         // in theory, should return the same we already have

-        ReadRemoteFileOperation operation = new ReadRemoteFileOperation(mCurrentUpload.getRemotePath());
+        ReadRemoteFileOperation operation =
+                new ReadRemoteFileOperation(mCurrentUpload.getRemotePath());

         RemoteOperationResult result = operation.execute(mUploadClient);
         if (result.isSuccess()) {
             updateOCFile(file, (RemoteFile) result.getData().get(0));
             file.setLastSyncDateForProperties(syncDate);
         }
         RemoteOperationResult result = operation.execute(mUploadClient);
         if (result.isSuccess()) {
             updateOCFile(file, (RemoteFile) result.getData().get(0));
             file.setLastSyncDateForProperties(syncDate);
         }

-        
+

         // / maybe this would be better as part of UploadFileOperation... or
         // maybe all this method
         if (mCurrentUpload.wasRenamed()) {
         // / maybe this would be better as part of UploadFileOperation... or
         // maybe all this method
         if (mCurrentUpload.wasRenamed()) {


@@ -631,8 +722,8 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                 mStorageManager.saveFile(oldFile);
 
             } // else: it was just an automatic renaming due to a name
                 mStorageManager.saveFile(oldFile);
 
             } // else: it was just an automatic renaming due to a name

-              // coincidence; nothing else is needed, the storagePath is right
-              // in the instance returned by mCurrentUpload.getFile()
+            // coincidence; nothing else is needed, the storagePath is right
+            // in the instance returned by mCurrentUpload.getFile()

         }
         file.setNeedsUpdateThumbnail(true);
         mStorageManager.saveFile(file);
         }
         file.setNeedsUpdateThumbnail(true);
         mStorageManager.saveFile(file);


@@ -649,7 +740,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     }
 
     private OCFile obtainNewOCFileToUpload(String remotePath, String localPath, String mimeType,
     }
 
     private OCFile obtainNewOCFileToUpload(String remotePath, String localPath, String mimeType,

-            FileDataStorageManager storageManager) {
+                                           FileDataStorageManager storageManager) {

 
         // MIME type
         if (mimeType == null || mimeType.length() <= 0) {
 
         // MIME type
         if (mimeType == null || mimeType.length() <= 0) {


@@ -657,7 +748,8 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
                         remotePath.substring(remotePath.lastIndexOf('.') + 1));
             } catch (IndexOutOfBoundsException e) {
                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
                         remotePath.substring(remotePath.lastIndexOf('.') + 1));
             } catch (IndexOutOfBoundsException e) {

-                Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + remotePath);
+                Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " +
+                        remotePath);

             }
         }
         if (mimeType == null) {
             }
         }
         if (mimeType == null) {


@@ -679,7 +771,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
             newFile.setFileLength(localFile.length());
             newFile.setLastSyncDateForData(localFile.lastModified());
         } // don't worry about not assigning size, the problems with localPath
             newFile.setFileLength(localFile.length());
             newFile.setLastSyncDateForData(localFile.lastModified());
         } // don't worry about not assigning size, the problems with localPath

-          // are checked when the UploadFileOperation instance is created
+        // are checked when the UploadFileOperation instance is created

 
 
         newFile.setMimetype(mimeType);
 
 
         newFile.setMimetype(mimeType);


@@ -689,13 +781,13 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
     /**
      * Creates a status notification to show the upload progress
 
     /**
      * Creates a status notification to show the upload progress

-     * 
+     *

      * @param upload Upload operation starting.
      */
     private void notifyUploadStart(UploadFileOperation upload) {
         // / create status notification with a progress bar
         mLastPercent = 0;
      * @param upload Upload operation starting.
      */
     private void notifyUploadStart(UploadFileOperation upload) {
         // / create status notification with a progress bar
         mLastPercent = 0;

-        mNotificationBuilder = 
+        mNotificationBuilder =

                 NotificationBuilderWithProgressBar.newNotificationBuilderWithProgressBar(this);
         mNotificationBuilder
                 .setOngoing(true)
                 NotificationBuilderWithProgressBar.newNotificationBuilderWithProgressBar(this);
         mNotificationBuilder
                 .setOngoing(true)


@@ -712,7 +804,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
         showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         mNotificationBuilder.setContentIntent(PendingIntent.getActivity(
         showDetailsIntent.putExtra(FileActivity.EXTRA_ACCOUNT, upload.getAccount());
         showDetailsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
         mNotificationBuilder.setContentIntent(PendingIntent.getActivity(

-            this, (int) System.currentTimeMillis(), showDetailsIntent, 0
+                this, (int) System.currentTimeMillis(), showDetailsIntent, 0

         ));
 
         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotificationBuilder.build());
         ));
 
         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotificationBuilder.build());


@@ -722,11 +814,13 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
      * Callback method to update the progress bar in the status notification
      */
     @Override
      * Callback method to update the progress bar in the status notification
      */
     @Override

-    public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filePath) {
+    public void onTransferProgress(long progressRate, long totalTransferredSoFar,
+                                   long totalToTransfer, String filePath) {

         int percent = (int) (100.0 * ((double) totalTransferredSoFar) / ((double) totalToTransfer));
         if (percent != mLastPercent) {
             mNotificationBuilder.setProgress(100, percent, false);
         int percent = (int) (100.0 * ((double) totalTransferredSoFar) / ((double) totalToTransfer));
         if (percent != mLastPercent) {
             mNotificationBuilder.setProgress(100, percent, false);

-            String fileName = filePath.substring(filePath.lastIndexOf(FileUtils.PATH_SEPARATOR) + 1);
+            String fileName = filePath.substring(
+                    filePath.lastIndexOf(FileUtils.PATH_SEPARATOR) + 1);

             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
             mNotificationBuilder.setContentText(text);
             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotificationBuilder.build());
             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, fileName);
             mNotificationBuilder.setContentText(text);
             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotificationBuilder.build());


@@ -736,7 +830,7 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
 
     /**
      * Updates the status notification with the result of an upload operation.
 
     /**
      * Updates the status notification with the result of an upload operation.

-     * 
+     *

      * @param uploadResult Result of the upload operation.
      * @param upload Finished upload operation
      */
      * @param uploadResult Result of the upload operation.
      * @param upload Finished upload operation
      */


@@ -745,33 +839,33 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
         Log_OC.d(TAG, "NotifyUploadResult with resultCode: " + uploadResult.getCode());
         // / cancelled operation or success -> silent removal of progress notification
         mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
         Log_OC.d(TAG, "NotifyUploadResult with resultCode: " + uploadResult.getCode());
         // / cancelled operation or success -> silent removal of progress notification
         mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);

-        
+

         // Show the result: success or fail notification
         if (!uploadResult.isCancelled()) {
         // Show the result: success or fail notification
         if (!uploadResult.isCancelled()) {

-            int tickerId = (uploadResult.isSuccess()) ? R.string.uploader_upload_succeeded_ticker : 
-                R.string.uploader_upload_failed_ticker;
-            
+            int tickerId = (uploadResult.isSuccess()) ? R.string.uploader_upload_succeeded_ticker :
+                    R.string.uploader_upload_failed_ticker;
+

             String content = null;
 
             // check credentials error
             boolean needsToUpdateCredentials = (
             String content = null;
 
             // check credentials error
             boolean needsToUpdateCredentials = (

-                    uploadResult.getCode() == ResultCode.UNAUTHORIZED || 
-                    uploadResult.isIdPRedirection()
+                    uploadResult.getCode() == ResultCode.UNAUTHORIZED ||
+                            uploadResult.isIdPRedirection()

             );
             );

-            tickerId = (needsToUpdateCredentials) ? 
+            tickerId = (needsToUpdateCredentials) ?

                     R.string.uploader_upload_failed_credentials_error : tickerId;
 
             mNotificationBuilder
                     R.string.uploader_upload_failed_credentials_error : tickerId;
 
             mNotificationBuilder

-            .setTicker(getString(tickerId))
-            .setContentTitle(getString(tickerId))
-            .setAutoCancel(true)
-            .setOngoing(false)
-            .setProgress(0, 0, false);
-            
+                    .setTicker(getString(tickerId))
+                    .setContentTitle(getString(tickerId))
+                    .setAutoCancel(true)
+                    .setOngoing(false)
+                    .setProgress(0, 0, false);
+

             content =  ErrorMessageAdapter.getErrorCauseMessage(
                     uploadResult, upload, getResources()
             );
             content =  ErrorMessageAdapter.getErrorCauseMessage(
                     uploadResult, upload, getResources()
             );

-            
+

             if (needsToUpdateCredentials) {
                 // let the user update credentials with one click
                 Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);
             if (needsToUpdateCredentials) {
                 // let the user update credentials with one click
                 Intent updateAccountCredentials = new Intent(this, AuthenticatorActivity.class);


@@ -779,24 +873,24 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                         AuthenticatorActivity.EXTRA_ACCOUNT, upload.getAccount()
                 );
                 updateAccountCredentials.putExtra(
                         AuthenticatorActivity.EXTRA_ACCOUNT, upload.getAccount()
                 );
                 updateAccountCredentials.putExtra(

-                        AuthenticatorActivity.EXTRA_ACTION, 
+                        AuthenticatorActivity.EXTRA_ACTION,

                         AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN
                 );
                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
                 updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND);
                 mNotificationBuilder.setContentIntent(PendingIntent.getActivity(
                         AuthenticatorActivity.ACTION_UPDATE_EXPIRED_TOKEN
                 );
                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 updateAccountCredentials.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
                 updateAccountCredentials.addFlags(Intent.FLAG_FROM_BACKGROUND);
                 mNotificationBuilder.setContentIntent(PendingIntent.getActivity(

-                    this, 
-                    (int) System.currentTimeMillis(), 
-                    updateAccountCredentials, 
-                    PendingIntent.FLAG_ONE_SHOT
+                        this,
+                        (int) System.currentTimeMillis(),
+                        updateAccountCredentials,
+                        PendingIntent.FLAG_ONE_SHOT

                 ));
                 ));

-                
-                mUploadClient = null;   
-                    // grant that future retries on the same account will get the fresh credentials
+
+                mUploadClient = null;
+                // grant that future retries on the same account will get the fresh credentials

             } else {
                 mNotificationBuilder.setContentText(content);
             } else {
                 mNotificationBuilder.setContentText(content);

-    
+

                 if (upload.isInstant()) {
                     DbHandler db = null;
                     try {
                 if (upload.isInstant()) {
                     DbHandler db = null;
                     try {


@@ -807,12 +901,12 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                         if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
                             //message = getString(R.string.failed_upload_quota_exceeded_text);
                             if (db.updateFileState(
                         if (uploadResult.getCode() == ResultCode.QUOTA_EXCEEDED) {
                             //message = getString(R.string.failed_upload_quota_exceeded_text);
                             if (db.updateFileState(

-                                    upload.getOriginalStoragePath(), 
+                                    upload.getOriginalStoragePath(),

                                     DbHandler.UPLOAD_STATUS_UPLOAD_FAILED,
                                     message) == 0) {
                                 db.putFileForLater(
                                     DbHandler.UPLOAD_STATUS_UPLOAD_FAILED,
                                     message) == 0) {
                                 db.putFileForLater(

-                                        upload.getOriginalStoragePath(), 
-                                        upload.getAccount().name, 
+                                        upload.getOriginalStoragePath(),
+                                        upload.getAccount().name,

                                         message
                                 );
                             }
                                         message
                                 );
                             }


@@ -824,22 +918,22 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
                     }
                 }
             }
                     }
                 }
             }

-            
+

             mNotificationBuilder.setContentText(content);
             mNotificationManager.notify(tickerId, mNotificationBuilder.build());
             mNotificationBuilder.setContentText(content);
             mNotificationManager.notify(tickerId, mNotificationBuilder.build());

-            
+

             if (uploadResult.isSuccess()) {
             if (uploadResult.isSuccess()) {

-                
+

                 DbHandler db = new DbHandler(this.getBaseContext());
                 db.removeIUPendingFile(mCurrentUpload.getOriginalStoragePath());
                 db.close();
 
                 // remove success notification, with a delay of 2 seconds
                 NotificationDelayer.cancelWithDelay(
                 DbHandler db = new DbHandler(this.getBaseContext());
                 db.removeIUPendingFile(mCurrentUpload.getOriginalStoragePath());
                 db.close();
 
                 // remove success notification, with a delay of 2 seconds
                 NotificationDelayer.cancelWithDelay(

-                        mNotificationManager, 
-                        R.string.uploader_upload_succeeded_ticker, 
+                        mNotificationManager,
+                        R.string.uploader_upload_succeeded_ticker,

                         2000);
                         2000);

-                
+

             }
         }
     }
             }
         }
     }


@@ -847,17 +941,17 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
     /**
      * Sends a broadcast in order to the interested activities can update their
      * view
     /**
      * Sends a broadcast in order to the interested activities can update their
      * view

-     * 
+     *

      * @param upload Finished upload operation
      * @param uploadResult Result of the upload operation
      */
     private void sendFinalBroadcast(UploadFileOperation upload, RemoteOperationResult uploadResult) {
         Intent end = new Intent(getUploadFinishMessage());
         end.putExtra(EXTRA_REMOTE_PATH, upload.getRemotePath()); // real remote
      * @param upload Finished upload operation
      * @param uploadResult Result of the upload operation
      */
     private void sendFinalBroadcast(UploadFileOperation upload, RemoteOperationResult uploadResult) {
         Intent end = new Intent(getUploadFinishMessage());
         end.putExtra(EXTRA_REMOTE_PATH, upload.getRemotePath()); // real remote

-                                                                 // path, after
-                                                                 // possible
-                                                                 // automatic
-                                                                 // renaming
+        // path, after
+        // possible
+        // automatic
+        // renaming

         if (upload.wasRenamed()) {
             end.putExtra(EXTRA_OLD_REMOTE_PATH, upload.getOldFile().getRemotePath());
         }
         if (upload.wasRenamed()) {
             end.putExtra(EXTRA_OLD_REMOTE_PATH, upload.getOldFile().getRemotePath());
         }


@@ -874,10 +968,29 @@ public class FileUploader extends Service implements OnDatatransferProgressListe
      * @param mimeType
      * @return true if is needed to add the pdf file extension to the file
      */
      * @param mimeType
      * @return true if is needed to add the pdf file extension to the file
      */

-    private boolean isPdfFileFromContentProviderWithoutExtension(String localPath, String mimeType) {
-        return localPath.startsWith(UriUtils.URI_CONTENT_SCHEME) && 
-                mimeType.equals(MIME_TYPE_PDF) && 
+    private boolean isPdfFileFromContentProviderWithoutExtension(String localPath,
+                                                                 String mimeType) {
+        return localPath.startsWith(UriUtils.URI_CONTENT_SCHEME) &&
+                mimeType.equals(MIME_TYPE_PDF) &&

                 !localPath.endsWith(FILE_EXTENSION_PDF);
     }
 
                 !localPath.endsWith(FILE_EXTENSION_PDF);
     }
 

+    /**
+     * Remove uploads of an account
+     * @param accountName
+     */
+    private void cancelUploadForAccount(String accountName){
+        // this can be slow if there are many uploads :(
+        Iterator<String> it = mPendingUploads.keySet().iterator();
+        Log_OC.d(TAG, "Number of pending updloads= "  + mPendingUploads.size());
+        while (it.hasNext()) {
+            String key = it.next();
+            Log_OC.d(TAG, "mPendingUploads CANCELLED " + key);
+            if (key.startsWith(accountName)) {
+                synchronized (mPendingUploads) {
+                    mPendingUploads.remove(key);
+                }
+            }
+        }
+    }

 }
 }