src/eu/alefzero/owncloud/ui/fragment/FileDetailFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18 package eu.alefzero.owncloud.ui.fragment;
  19
  20 import java.io.IOException;
  21 import java.util.ArrayList;
  22 import java.util.List;
  23
  24 import org.apache.commons.httpclient.HostConfiguration;
  25 import org.apache.commons.httpclient.HttpException;
  26 import org.apache.commons.httpclient.cookie.CookiePolicy;
  27 import org.apache.commons.httpclient.methods.GetMethod;
  28 import org.apache.commons.httpclient.methods.PostMethod;
  29 import org.apache.commons.httpclient.methods.StringRequestEntity;
  30 import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
  31 import org.apache.commons.httpclient.params.HttpMethodParams;
  32 import org.apache.http.HttpStatus;
  33 import org.apache.http.NameValuePair;
  34 import org.apache.http.client.utils.URLEncodedUtils;
  35 import org.apache.http.message.BasicNameValuePair;
  36 import org.apache.http.protocol.HTTP;
  37 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  38 import org.json.JSONException;
  39 import org.json.JSONObject;
  40
  41 import android.accounts.Account;
  42 import android.accounts.AccountManager;
  43 import android.content.ActivityNotFoundException;
  44 import android.content.BroadcastReceiver;
  45 import android.content.Context;
  46 import android.content.Intent;
  47 import android.content.IntentFilter;
  48 import android.graphics.Bitmap;
  49 import android.graphics.BitmapFactory;
  50 import android.graphics.BitmapFactory.Options;
  51 import android.graphics.Point;
  52 import android.graphics.drawable.BitmapDrawable;
  53 import android.graphics.drawable.Drawable;
  54 import android.net.Uri;
  55 import android.os.Bundle;
  56 import android.preference.PreferenceActivity.Header;
  57 import android.util.Log;
  58 import android.view.Display;
  59 import android.view.LayoutInflater;
  60 import android.view.View;
  61 import android.view.View.OnClickListener;
  62 import android.view.ViewGroup;
  63 import android.webkit.MimeTypeMap;
  64 import android.widget.Button;
  65 import android.widget.CheckBox;
  66 import android.widget.ImageView;
  67 import android.widget.TextView;
  68 import android.widget.Toast;
  69
  70 import com.actionbarsherlock.app.SherlockFragment;
  71
  72 import eu.alefzero.owncloud.AccountUtils;
  73 import eu.alefzero.owncloud.DisplayUtils;
  74 import eu.alefzero.owncloud.R;
  75 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  76 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  77 import eu.alefzero.owncloud.datamodel.OCFile;
  78 import eu.alefzero.owncloud.files.services.FileDownloader;
  79 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  80 import eu.alefzero.webdav.WebdavClient;
  81
  82 /**
  83  * This Fragment is used to display the details about a file.
  84  *
  85  * @author Bartek Przybylski
  86  *
  87  */
  88 public class FileDetailFragment extends SherlockFragment implements
  89         OnClickListener {
  90
  91     public static final String EXTRA_FILE = "FILE";
  92     public static final String EXTRA_ACCOUNT = "ACCOUNT";
  93
  94     private int mLayout;
  95     private View mView;
  96     private OCFile mFile;
  97     private Account mAccount;
  98
  99     private DownloadFinishReceiver mDownloadFinishReceiver;
 100
 101     private static final String TAG = "FileDetailFragment";
 102     public static final String FTAG = "FileDetails";
 103
 104
 105     /**
 106      * Creates an empty details fragment.
 107      *
 108      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 109      */
 110     public FileDetailFragment() {
 111         mFile = null;
 112         mAccount = null;
 113         mLayout = R.layout.file_details_empty;
 114     }
 115
 116
 117     /**
 118      * Creates a details fragment.
 119      *
 120      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 121      *
 122      * @param fileToDetail      An {@link OCFile} to show in the fragment
 123      * @param ocAccount         An ownCloud account; needed to start downloads
 124      */
 125     public FileDetailFragment(OCFile fileToDetail, Account ocAccount){
 126         mFile = fileToDetail;
 127         mAccount = ocAccount;
 128         mLayout = R.layout.file_details_empty;
 129
 130         if(fileToDetail != null && ocAccount != null) {
 131             mLayout = R.layout.file_details_fragment;
 132         }
 133     }
 134
 135
 136     @Override
 137     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 138             Bundle savedInstanceState) {
 139         super.onCreateView(inflater, container, savedInstanceState);
 140
 141         if (savedInstanceState != null) {
 142             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 143             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 144         }
 145
 146         View view = null;
 147         view = inflater.inflate(mLayout, container, false);
 148         mView = view;
 149
 150         updateFileDetails();
 151         return view;
 152     }
 153
 154
 155     @Override
 156     public void onSaveInstanceState(Bundle outState) {
 157         Log.i(getClass().toString(), "onSaveInstanceState() start");
 158         super.onSaveInstanceState(outState);
 159         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 160         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 161         Log.i(getClass().toString(), "onSaveInstanceState() end");
 162     }
 163
 164
 165     @Override
 166     public void onResume() {
 167         super.onResume();
 168         mDownloadFinishReceiver = new DownloadFinishReceiver();
 169         IntentFilter filter = new IntentFilter(
 170                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 171         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 172     }
 173
 174     @Override
 175     public void onPause() {
 176         super.onPause();
 177         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 178         mDownloadFinishReceiver = null;
 179     }
 180
 181     @Override
 182     public View getView() {
 183         return super.getView() == null ? mView : super.getView();
 184     }
 185
 186     @Override
 187     public void onClick(View v) {
 188         if (v.getId() == R.id.fdDownloadBtn) {
 189             Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show();
 190             Intent i = new Intent(getActivity(), FileDownloader.class);
 191             i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 192             i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());
 193             i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getURLDecodedRemotePath());
 194             i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());
 195             v.setEnabled(false);
 196             getActivity().startService(i);
 197         } else if (v.getId() == R.id.fdKeepInSync) {
 198             CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 199             mFile.setKeepInSync(cb.isChecked());
 200             FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 201             fdsm.saveFile(mFile);
 202             if (mFile.keepInSync() && !mFile.isDownloaded()) {
 203                 onClick(getView().findViewById(R.id.fdDownloadBtn));
 204             }
 205         }/* else if (v.getId() == R.id.fdShareBtn) {
 206             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 207             t.start();
 208         }*/
 209     }
 210
 211
 212     /**
 213      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 214      *
 215      * @return  True when the fragment was created with the empty layout.
 216      */
 217     public boolean isEmpty() {
 218         return mLayout == R.layout.file_details_empty;
 219     }
 220
 221
 222     /**
 223      * Can be used to get the file that is currently being displayed.
 224      * @return The file on the screen.
 225      */
 226     public OCFile getDisplayedFile(){
 227         return mFile;
 228     }
 229
 230     /**
 231      * Use this method to signal this Activity that it shall update its view.
 232      *
 233      * @param file : An {@link OCFile}
 234      */
 235     public void updateFileDetails(OCFile file, Account ocAccount) {
 236         mFile = file;
 237         mAccount = ocAccount;
 238         updateFileDetails();
 239     }
 240
 241
 242     /**
 243      * Updates the view with all relevant details about that file.
 244      */
 245     public void updateFileDetails() {
 246
 247         if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
 248
 249             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 250             // set file details
 251             setFilename(mFile.getFileName());
 252             setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile
 253                     .getMimetype()));
 254             setFilesize(mFile.getFileLength());
 255             if(ocVersionSupportsTimeCreated()){
 256                 setTimeCreated(mFile.getCreationTimestamp());
 257             }
 258
 259             setTimeModified(mFile.getModificationTimestamp());
 260
 261             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 262             cb.setChecked(mFile.keepInSync());
 263             cb.setOnClickListener(this);
 264             //getView().findViewById(R.id.fdShareBtn).setOnClickListener(this);
 265
 266             if (mFile.getStoragePath() != null) {
 267                 // Update preview
 268                 ImageView preview = (ImageView) getView().findViewById(R.id.fdPreview);
 269                 try {
 270                     if (mFile.getMimetype().startsWith("image/")) {
 271                         BitmapFactory.Options options = new Options();
 272                         options.inScaled = true;
 273                         options.inPurgeable = true;
 274                         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
 275                             options.inPreferQualityOverSpeed = false;
 276                         }
 277                         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
 278                             options.inMutable = false;
 279                         }
 280
 281                         Bitmap bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);
 282
 283                         if (bmp != null) {
 284                             int width = options.outWidth;
 285                             int height = options.outHeight;
 286                             int scale = 1;
 287                             boolean recycle = false;
 288                             if (width >= 2048 || height >= 2048) {
 289                                 scale = (int) (Math.ceil(Math.max(height, width)/2048.));
 290                                 options.inSampleSize = scale;
 291                                 recycle = true;
 292                             }
 293                                 Display display = getActivity().getWindowManager().getDefaultDisplay();
 294                                 Point size = new Point();
 295                                 display.getSize(size);
 296                                 int screenwidth = size.x;
 297
 298                                 Log.e("ASD", "W " + width + " SW " + screenwidth);
 299
 300                                 if (width > screenwidth) {
 301                                     scale = (int) (Math.ceil(Math.max(height, width)/screenwidth));
 302                                     options.inSampleSize = scale;
 303                                     recycle = true;
 304                                 }
 305
 306
 307                             if (recycle) bmp.recycle();
 308                             bmp = BitmapFactory.decodeFile(mFile.getStoragePath(), options);
 309
 310                         }
 311                         if (bmp != null) {
 312                             preview.setImageBitmap(bmp);
 313                         }
 314                     }
 315                 } catch (OutOfMemoryError e) {
 316                     preview.setVisibility(View.INVISIBLE);
 317                     Log.e(TAG, "Out of memory occured for file with size " + mFile.getFileLength());
 318
 319                 } catch (NoSuchFieldError e) {
 320                     preview.setVisibility(View.INVISIBLE);
 321                     Log.e(TAG, "Error from access to unexisting field despite protection " + mFile.getFileLength());
 322
 323                 } catch (Throwable t) {
 324                     preview.setVisibility(View.INVISIBLE);
 325                     Log.e(TAG, "Unexpected error while creating image preview " + mFile.getFileLength(), t);
 326                 }
 327
 328                 // Change download button to open button
 329                 downloadButton.setText(R.string.filedetails_open);
 330                 downloadButton.setOnClickListener(new OnClickListener() {
 331                     @Override
 332                     public void onClick(View v) {
 333                         String storagePath = mFile.getStoragePath();
 334                         try {
 335                             Intent i = new Intent(Intent.ACTION_VIEW);
 336                             i.setDataAndType(Uri.parse("file://"+ storagePath), mFile.getMimetype());
 337                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 338                             startActivity(i);
 339
 340                         } catch (Throwable t) {
 341                             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 342                             boolean toastIt = true;
 343                             String mimeType = "";
 344                             try {
 345                                 Intent i = new Intent(Intent.ACTION_VIEW);
 346                                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 347                                 if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 348                                     i.setDataAndType(Uri.parse("file://"+mFile.getStoragePath()), mimeType);
 349                                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 350                                     startActivity(i);
 351                                     toastIt = false;
 352                                 }
 353
 354                             } catch (IndexOutOfBoundsException e) {
 355                                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 356
 357                             } catch (ActivityNotFoundException e) {
 358                                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 359
 360                             } catch (Throwable th) {
 361                                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 362
 363                             } finally {
 364                                 if (toastIt) {
 365                                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 366                                 }
 367                             }
 368
 369                         }
 370                     }
 371                 });
 372             } else {
 373                 // Make download button effective
 374                 downloadButton.setOnClickListener(this);
 375             }
 376         }
 377     }
 378
 379
 380     /**
 381      * Updates the filename in view
 382      * @param filename to set
 383      */
 384     private void setFilename(String filename) {
 385         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 386         if (tv != null)
 387             tv.setText(filename);
 388     }
 389
 390     /**
 391      * Updates the MIME type in view
 392      * @param mimetype to set
 393      */
 394     private void setFiletype(String mimetype) {
 395         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 396         if (tv != null)
 397             tv.setText(mimetype);
 398     }
 399
 400     /**
 401      * Updates the file size in view
 402      * @param filesize in bytes to set
 403      */
 404     private void setFilesize(long filesize) {
 405         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 406         if (tv != null)
 407             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 408     }
 409
 410     /**
 411      * Updates the time that the file was created in view
 412      * @param milliseconds Unix time to set
 413      */
 414     private void setTimeCreated(long milliseconds){
 415         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 416         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 417         if(tv != null){
 418             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 419             tv.setVisibility(View.VISIBLE);
 420             tvLabel.setVisibility(View.VISIBLE);
 421         }
 422     }
 423
 424     /**
 425      * Updates the time that the file was last modified
 426      * @param milliseconds Unix time to set
 427      */
 428     private void setTimeModified(long milliseconds){
 429         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 430         if(tv != null){
 431             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 432         }
 433     }
 434
 435     /**
 436      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 437      * the time that the file was created. There is a chance that this will
 438      * be fixed in future versions. Use this method to check if this version of
 439      * ownCloud has this fix.
 440      * @return True, if ownCloud the ownCloud version is supporting creation time
 441      */
 442     private boolean ocVersionSupportsTimeCreated(){
 443         /*if(mAccount != null){
 444             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 445             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 446                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 447             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 448                 return true;
 449             }
 450         }*/
 451         return false;
 452     }
 453
 454     /**
 455      * Once the file download has finished -> update view
 456      * @author Bartek Przybylski
 457      */
 458     private class DownloadFinishReceiver extends BroadcastReceiver {
 459         @Override
 460         public void onReceive(Context context, Intent intent) {
 461             getView().findViewById(R.id.fdDownloadBtn).setEnabled(true);
 462             if (intent.getAction().equals(FileDownloader.BAD_DOWNLOAD_MESSAGE)) {
 463                 Toast.makeText(context, R.string.downloader_download_failed , Toast.LENGTH_SHORT).show();
 464
 465             } else if (intent.getAction().equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 466                 mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));
 467                 updateFileDetails();
 468             }
 469         }
 470
 471     }
 472
 473     // this is a temporary class for sharing purposes, it need to be replacead in transfer service
 474     private class ShareRunnable implements Runnable {
 475         private String mPath;
 476
 477         public ShareRunnable(String path) {
 478             mPath = path;
 479         }
 480
 481         public void run() {
 482             AccountManager am = AccountManager.get(getActivity());
 483             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 484             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 485             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 486
 487             Log.d("share", "sharing for version " + ocv.toString());
 488
 489             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 490                 String APPS_PATH = "/apps/files_sharing/";
 491                 String SHARE_PATH = "ajax/share.php";
 492
 493                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 494
 495                 final String WEBDAV_SCRIPT = "webdav.php";
 496                 final String WEBDAV_FILES_LOCATION = "/files/";
 497
 498                 WebdavClient wc = new WebdavClient();
 499                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 500                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 501
 502                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 503                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 504
 505                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 506
 507                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 508                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 509                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 510                 Log.d("share", mPath+"");
 511                 formparams.add(new BasicNameValuePair("sources",mPath));
 512                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 513                 formparams.add(new BasicNameValuePair("permissions", "0"));
 514                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 515
 516                 int status;
 517                 try {
 518                     PropFindMethod find = new PropFindMethod(url+"/");
 519                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 520                     Log.d("sharer", ""+ url+"/");
 521                     wc.setCredentials(account.name.substring(0, account.name.lastIndexOf('@')), am.getPassword(account));
 522
 523                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 524                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 525                     }
 526
 527                     int status2 = wc.executeMethod(find);
 528
 529                     Log.d("sharer", "propstatus "+status2);
 530
 531                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 532                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 533
 534                     status2 = wc.executeMethod(get);
 535
 536                     Log.d("sharer", "getstatus "+status2);
 537                     Log.d("sharer", "" + get.getResponseBodyAsString());
 538
 539                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 540                         Log.d("sharer", a.getName() + ":"+a.getValue());
 541                     }
 542
 543                     status = wc.executeMethod(post);
 544                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 545                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 546                     }
 547                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 548                         Log.d("sharer", a.getName() + ":"+a.getValue());
 549                     }
 550                     String resp = post.getResponseBodyAsString();
 551                     Log.d("share", ""+post.getURI().toString());
 552                     Log.d("share", "returned status " + status);
 553                     Log.d("share", " " +resp);
 554
 555                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 556                         return;
 557                      }
 558
 559                     JSONObject jsonObject = new JSONObject (resp);
 560                     String jsonStatus = jsonObject.getString("status");
 561                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 562
 563                     String token = jsonObject.getString("data");
 564                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 565                     Log.d("Actions:shareFile ok", "url: " + uri);
 566
 567                 } catch (HttpException e) {
 568                     // TODO Auto-generated catch block
 569                     e.printStackTrace();
 570                 } catch (IOException e) {
 571                     // TODO Auto-generated catch block
 572                     e.printStackTrace();
 573                 } catch (JSONException e) {
 574                     // TODO Auto-generated catch block
 575                     e.printStackTrace();
 576                 } catch (Exception e) {
 577                     // TODO Auto-generated catch block
 578                     e.printStackTrace();
 579                 }
 580
 581             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 582
 583             }
 584         }
 585     }
 586
 587 }