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.File;
  21 import java.io.IOException;
  22 import java.util.ArrayList;
  23 import java.util.List;
  24
  25 import org.apache.commons.httpclient.HostConfiguration;
  26 import org.apache.commons.httpclient.HttpException;
  27 import org.apache.commons.httpclient.cookie.CookiePolicy;
  28 import org.apache.commons.httpclient.methods.GetMethod;
  29 import org.apache.commons.httpclient.methods.PostMethod;
  30 import org.apache.commons.httpclient.methods.StringRequestEntity;
  31 import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
  32 import org.apache.commons.httpclient.params.HttpMethodParams;
  33 import org.apache.http.HttpStatus;
  34 import org.apache.http.NameValuePair;
  35 import org.apache.http.client.utils.URLEncodedUtils;
  36 import org.apache.http.message.BasicNameValuePair;
  37 import org.apache.http.protocol.HTTP;
  38 import org.apache.jackrabbit.webdav.client.methods.DavMethodBase;
  39 import org.apache.jackrabbit.webdav.client.methods.DeleteMethod;
  40 import org.apache.jackrabbit.webdav.client.methods.MoveMethod;
  41 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
  42 import org.json.JSONException;
  43 import org.json.JSONObject;
  44
  45 import android.accounts.Account;
  46 import android.accounts.AccountManager;
  47 import android.app.AlertDialog;
  48 import android.app.Dialog;
  49 import android.content.ActivityNotFoundException;
  50 import android.content.BroadcastReceiver;
  51 import android.content.Context;
  52 import android.content.DialogInterface;
  53 import android.content.DialogInterface.OnDismissListener;
  54 import android.content.Intent;
  55 import android.content.IntentFilter;
  56 import android.content.res.Resources.NotFoundException;
  57 import android.graphics.Bitmap;
  58 import android.graphics.BitmapFactory;
  59 import android.graphics.BitmapFactory.Options;
  60 import android.graphics.Point;
  61 import android.graphics.drawable.BitmapDrawable;
  62 import android.graphics.drawable.Drawable;
  63 import android.net.Uri;
  64 import android.os.AsyncTask;
  65 import android.os.Bundle;
  66 import android.os.Environment;
  67 import android.os.Handler;
  68 import android.preference.PreferenceActivity.Header;
  69 import android.support.v4.app.FragmentTransaction;
  70 import android.util.Log;
  71 import android.view.Display;
  72 import android.view.LayoutInflater;
  73 import android.view.View;
  74 import android.view.View.OnClickListener;
  75 import android.view.ViewGroup;
  76 import android.view.WindowManager.LayoutParams;
  77 import android.webkit.MimeTypeMap;
  78 import android.widget.Button;
  79 import android.widget.CheckBox;
  80 import android.widget.EditText;
  81 import android.widget.ImageView;
  82 import android.widget.TextView;
  83 import android.widget.Toast;
  84
  85 import com.actionbarsherlock.app.SherlockDialogFragment;
  86 import com.actionbarsherlock.app.SherlockFragment;
  87
  88 import eu.alefzero.owncloud.AccountUtils;
  89 import eu.alefzero.owncloud.DisplayUtils;
  90 import eu.alefzero.owncloud.R;
  91 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  92 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  93 import eu.alefzero.owncloud.datamodel.OCFile;
  94 import eu.alefzero.owncloud.files.services.FileDownloader;
  95 import eu.alefzero.owncloud.ui.activity.FileDisplayActivity;
  96 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  97 import eu.alefzero.webdav.WebdavClient;
  98
  99 /**
 100  * This Fragment is used to display the details about a file.
 101  *
 102  * @author Bartek Przybylski
 103  *
 104  */
 105 public class FileDetailFragment extends SherlockFragment implements
 106         OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener {
 107
 108     public static final String EXTRA_FILE = "FILE";
 109     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 110
 111     private int mLayout;
 112     private View mView;
 113     private OCFile mFile;
 114     private Account mAccount;
 115     private ImageView mPreview;
 116
 117     private DownloadFinishReceiver mDownloadFinishReceiver;
 118
 119     private static final String TAG = "FileDetailFragment";
 120     public static final String FTAG = "FileDetails";
 121     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 122
 123
 124     /**
 125      * Creates an empty details fragment.
 126      *
 127      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 128      */
 129     public FileDetailFragment() {
 130         mFile = null;
 131         mAccount = null;
 132         mLayout = R.layout.file_details_empty;
 133     }
 134
 135
 136     /**
 137      * Creates a details fragment.
 138      *
 139      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 140      *
 141      * @param fileToDetail      An {@link OCFile} to show in the fragment
 142      * @param ocAccount         An ownCloud account; needed to start downloads
 143      */
 144     public FileDetailFragment(OCFile fileToDetail, Account ocAccount){
 145         mFile = fileToDetail;
 146         mAccount = ocAccount;
 147         mLayout = R.layout.file_details_empty;
 148
 149         if(fileToDetail != null && ocAccount != null) {
 150             mLayout = R.layout.file_details_fragment;
 151         }
 152     }
 153
 154
 155     @Override
 156     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 157             Bundle savedInstanceState) {
 158         super.onCreateView(inflater, container, savedInstanceState);
 159
 160         if (savedInstanceState != null) {
 161             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 162             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 163         }
 164
 165         View view = null;
 166         view = inflater.inflate(mLayout, container, false);
 167         mView = view;
 168
 169         if (mLayout == R.layout.file_details_fragment) {
 170             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 171             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 172             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 173             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 174             mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 175         }
 176
 177         updateFileDetails();
 178         return view;
 179     }
 180
 181
 182     @Override
 183     public void onSaveInstanceState(Bundle outState) {
 184         Log.i(getClass().toString(), "onSaveInstanceState() start");
 185         super.onSaveInstanceState(outState);
 186         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 187         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 188         Log.i(getClass().toString(), "onSaveInstanceState() end");
 189     }
 190
 191
 192     @Override
 193     public void onResume() {
 194         super.onResume();
 195         mDownloadFinishReceiver = new DownloadFinishReceiver();
 196         IntentFilter filter = new IntentFilter(
 197                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 198         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 199     }
 200
 201     @Override
 202     public void onPause() {
 203         super.onPause();
 204         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 205         mDownloadFinishReceiver = null;
 206         if (mPreview != null) {
 207             mPreview = null;
 208         }
 209     }
 210
 211     @Override
 212     public View getView() {
 213         return super.getView() == null ? mView : super.getView();
 214     }
 215
 216
 217
 218     @Override
 219     public void onClick(View v) {
 220         switch (v.getId()) {
 221             case R.id.fdDownloadBtn: {
 222                 //Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show();
 223                 Intent i = new Intent(getActivity(), FileDownloader.class);
 224                 i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 225                 i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());
 226                 i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getURLDecodedRemotePath());
 227                 i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());
 228                 v.setEnabled(false);
 229                 getActivity().startService(i);
 230                 break;
 231             }
 232             case R.id.fdKeepInSync: {
 233                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 234                 mFile.setKeepInSync(cb.isChecked());
 235                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 236                 fdsm.saveFile(mFile);
 237                 if (mFile.keepInSync() && !mFile.isDownloaded()) {
 238                     onClick(getView().findViewById(R.id.fdDownloadBtn));
 239                 }
 240                 break;
 241             }
 242             case R.id.fdRenameBtn: {
 243                 EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName());
 244                 dialog.show(getFragmentManager(), "nameeditdialog");
 245                 dialog.setOnDismissListener(this);
 246                 break;
 247             }
 248             case R.id.fdRemoveBtn: {
 249                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance("to remove " + mFile.getFileName());
 250                 confDialog.setOnConfirmationListener(this);
 251                 confDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 252                 break;
 253             }
 254             default:
 255                 Log.e(TAG, "Incorrect view clicked!");
 256         }
 257
 258         /* else if (v.getId() == R.id.fdShareBtn) {
 259             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 260             t.start();
 261         }*/
 262     }
 263
 264
 265     @Override
 266     public void onConfirmation(boolean confirmation, String callerTag) {
 267         if (confirmation && callerTag.equals(FTAG_CONFIRMATION)) {
 268             Log.e("ASD","onConfirmation");
 269             FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 270             if (fdsm.getFileById(mFile.getFileId()) != null) {
 271                 new Thread(new RemoveRunnable(mFile, mAccount, new Handler())).start();
 272             }
 273         } else if (!confirmation) Log.d(TAG, "REMOVAL CANCELED");
 274     }
 275
 276
 277     /**
 278      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 279      *
 280      * @return  True when the fragment was created with the empty layout.
 281      */
 282     public boolean isEmpty() {
 283         return mLayout == R.layout.file_details_empty;
 284     }
 285
 286
 287     /**
 288      * Can be used to get the file that is currently being displayed.
 289      * @return The file on the screen.
 290      */
 291     public OCFile getDisplayedFile(){
 292         return mFile;
 293     }
 294
 295     /**
 296      * Use this method to signal this Activity that it shall update its view.
 297      *
 298      * @param file : An {@link OCFile}
 299      */
 300     public void updateFileDetails(OCFile file, Account ocAccount) {
 301         mFile = file;
 302         mAccount = ocAccount;
 303         updateFileDetails();
 304     }
 305
 306
 307     /**
 308      * Updates the view with all relevant details about that file.
 309      */
 310     public void updateFileDetails() {
 311
 312         if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
 313
 314             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 315             // set file details
 316             setFilename(mFile.getFileName());
 317             setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile
 318                     .getMimetype()));
 319             setFilesize(mFile.getFileLength());
 320             if(ocVersionSupportsTimeCreated()){
 321                 setTimeCreated(mFile.getCreationTimestamp());
 322             }
 323
 324             setTimeModified(mFile.getModificationTimestamp());
 325
 326             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 327             cb.setChecked(mFile.keepInSync());
 328
 329             if (mFile.getStoragePath() != null) {
 330                 // Update preview
 331                 if (mFile.getMimetype().startsWith("image/")) {
 332                     BitmapLoader bl = new BitmapLoader();
 333                     bl.execute(new String[]{mFile.getStoragePath()});
 334                 }
 335
 336                 // Change download button to open button
 337                 downloadButton.setText(R.string.filedetails_open);
 338                 downloadButton.setOnClickListener(new OnClickListener() {
 339                     @Override
 340                     public void onClick(View v) {
 341                         String storagePath = mFile.getStoragePath();
 342                         try {
 343                             Intent i = new Intent(Intent.ACTION_VIEW);
 344                             i.setDataAndType(Uri.parse("file://"+ storagePath), mFile.getMimetype());
 345                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 346                             startActivity(i);
 347
 348                         } catch (Throwable t) {
 349                             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 350                             boolean toastIt = true;
 351                             String mimeType = "";
 352                             try {
 353                                 Intent i = new Intent(Intent.ACTION_VIEW);
 354                                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 355                                 if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 356                                     i.setDataAndType(Uri.parse("file://"+mFile.getStoragePath()), mimeType);
 357                                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 358                                     startActivity(i);
 359                                     toastIt = false;
 360                                 }
 361
 362                             } catch (IndexOutOfBoundsException e) {
 363                                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 364
 365                             } catch (ActivityNotFoundException e) {
 366                                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 367
 368                             } catch (Throwable th) {
 369                                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 370
 371                             } finally {
 372                                 if (toastIt) {
 373                                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 374                                 }
 375                             }
 376
 377                         }
 378                     }
 379                 });
 380             } else {
 381                 // Make download button effective
 382                 downloadButton.setOnClickListener(this);
 383             }
 384         }
 385     }
 386
 387
 388     /**
 389      * Updates the filename in view
 390      * @param filename to set
 391      */
 392     private void setFilename(String filename) {
 393         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 394         if (tv != null)
 395             tv.setText(filename);
 396     }
 397
 398     /**
 399      * Updates the MIME type in view
 400      * @param mimetype to set
 401      */
 402     private void setFiletype(String mimetype) {
 403         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 404         if (tv != null)
 405             tv.setText(mimetype);
 406     }
 407
 408     /**
 409      * Updates the file size in view
 410      * @param filesize in bytes to set
 411      */
 412     private void setFilesize(long filesize) {
 413         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 414         if (tv != null)
 415             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 416     }
 417
 418     /**
 419      * Updates the time that the file was created in view
 420      * @param milliseconds Unix time to set
 421      */
 422     private void setTimeCreated(long milliseconds){
 423         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 424         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 425         if(tv != null){
 426             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 427             tv.setVisibility(View.VISIBLE);
 428             tvLabel.setVisibility(View.VISIBLE);
 429         }
 430     }
 431
 432     /**
 433      * Updates the time that the file was last modified
 434      * @param milliseconds Unix time to set
 435      */
 436     private void setTimeModified(long milliseconds){
 437         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 438         if(tv != null){
 439             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 440         }
 441     }
 442
 443     /**
 444      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 445      * the time that the file was created. There is a chance that this will
 446      * be fixed in future versions. Use this method to check if this version of
 447      * ownCloud has this fix.
 448      * @return True, if ownCloud the ownCloud version is supporting creation time
 449      */
 450     private boolean ocVersionSupportsTimeCreated(){
 451         /*if(mAccount != null){
 452             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 453             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 454                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 455             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 456                 return true;
 457             }
 458         }*/
 459         return false;
 460     }
 461
 462     /**
 463      * Once the file download has finished -> update view
 464      * @author Bartek Przybylski
 465      */
 466     private class DownloadFinishReceiver extends BroadcastReceiver {
 467         @Override
 468         public void onReceive(Context context, Intent intent) {
 469             if (getView()!=null && getView().findViewById(R.id.fdDownloadBtn) != null)
 470                 getView().findViewById(R.id.fdDownloadBtn).setEnabled(true);
 471
 472             if (intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)) {
 473                 mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));
 474                 updateFileDetails();
 475             } else if (intent.getAction().equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 476                 Toast.makeText(context, R.string.downloader_download_failed , Toast.LENGTH_SHORT).show();
 477             }
 478         }
 479
 480     }
 481
 482     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 483     private class ShareRunnable implements Runnable {
 484         private String mPath;
 485
 486         public ShareRunnable(String path) {
 487             mPath = path;
 488         }
 489
 490         public void run() {
 491             AccountManager am = AccountManager.get(getActivity());
 492             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 493             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 494             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 495
 496             Log.d("share", "sharing for version " + ocv.toString());
 497
 498             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 499                 String APPS_PATH = "/apps/files_sharing/";
 500                 String SHARE_PATH = "ajax/share.php";
 501
 502                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 503
 504                 final String WEBDAV_SCRIPT = "webdav.php";
 505                 final String WEBDAV_FILES_LOCATION = "/files/";
 506
 507                 WebdavClient wc = new WebdavClient();
 508                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 509                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 510
 511                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 512                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 513
 514                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 515
 516                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 517                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 518                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 519                 Log.d("share", mPath+"");
 520                 formparams.add(new BasicNameValuePair("sources",mPath));
 521                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 522                 formparams.add(new BasicNameValuePair("permissions", "0"));
 523                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 524
 525                 int status;
 526                 try {
 527                     PropFindMethod find = new PropFindMethod(url+"/");
 528                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 529                     Log.d("sharer", ""+ url+"/");
 530                     wc.setCredentials(account.name.substring(0, account.name.lastIndexOf('@')), am.getPassword(account));
 531
 532                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 533                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 534                     }
 535
 536                     int status2 = wc.executeMethod(find);
 537
 538                     Log.d("sharer", "propstatus "+status2);
 539
 540                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 541                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 542
 543                     status2 = wc.executeMethod(get);
 544
 545                     Log.d("sharer", "getstatus "+status2);
 546                     Log.d("sharer", "" + get.getResponseBodyAsString());
 547
 548                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 549                         Log.d("sharer", a.getName() + ":"+a.getValue());
 550                     }
 551
 552                     status = wc.executeMethod(post);
 553                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 554                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 555                     }
 556                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 557                         Log.d("sharer", a.getName() + ":"+a.getValue());
 558                     }
 559                     String resp = post.getResponseBodyAsString();
 560                     Log.d("share", ""+post.getURI().toString());
 561                     Log.d("share", "returned status " + status);
 562                     Log.d("share", " " +resp);
 563
 564                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 565                         return;
 566                      }
 567
 568                     JSONObject jsonObject = new JSONObject (resp);
 569                     String jsonStatus = jsonObject.getString("status");
 570                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 571
 572                     String token = jsonObject.getString("data");
 573                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 574                     Log.d("Actions:shareFile ok", "url: " + uri);
 575
 576                 } catch (HttpException e) {
 577                     // TODO Auto-generated catch block
 578                     e.printStackTrace();
 579                 } catch (IOException e) {
 580                     // TODO Auto-generated catch block
 581                     e.printStackTrace();
 582                 } catch (JSONException e) {
 583                     // TODO Auto-generated catch block
 584                     e.printStackTrace();
 585                 } catch (Exception e) {
 586                     // TODO Auto-generated catch block
 587                     e.printStackTrace();
 588                 }
 589
 590             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 591
 592             }
 593         }
 594     }
 595
 596     public void onDismiss(EditNameFragment dialog) {
 597         Log.e("ASD","ondismiss");
 598         if (dialog instanceof EditNameFragment) {
 599             if (((EditNameFragment)dialog).getResult()) {
 600                 String newFilename = ((EditNameFragment)dialog).getNewFilename();
 601                 Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
 602                 if (!newFilename.equals(mFile.getFileName())) {
 603                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 604                     if (fdsm.getFileById(mFile.getFileId()) != null) {
 605                         OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath()+"/"+newFilename);
 606                         newFile.setCreationTimestamp(mFile.getCreationTimestamp());
 607                         newFile.setFileId(mFile.getFileId());
 608                         newFile.setFileLength(mFile.getFileLength());
 609                         newFile.setKeepInSync(mFile.keepInSync());
 610                         newFile.setLastSyncDate(mFile.getLastSyncDate());
 611                         newFile.setMimetype(mFile.getMimetype());
 612                         newFile.setModificationTimestamp(mFile.getModificationTimestamp());
 613                         newFile.setParentId(mFile.getParentId());
 614                         newFile.setStoragePath(mFile.getStoragePath());
 615
 616                         new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start();
 617
 618                     }
 619                 }
 620             }
 621         } else {
 622             Log.e(TAG, "Unknown dialog intance passed to onDismissDalog: " + dialog.getClass().getCanonicalName());
 623         }
 624
 625     }
 626
 627     private class RenameRunnable implements Runnable {
 628
 629         Account mAccount;
 630         OCFile mOld, mNew;
 631         Handler mHandler;
 632
 633         public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) {
 634             mOld = oldFile;
 635             mNew = newFile;
 636             mAccount = account;
 637             mHandler = handler;
 638         }
 639
 640         public void run() {
 641             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 642             AccountManager am = AccountManager.get(getSherlockActivity());
 643             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 644             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 645             String webdav_path = AccountUtils.getWebdavPath(ocv);
 646             Log.d("ASD", ""+baseUrl + webdav_path + mOld.getRemotePath());
 647
 648             Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + mNew.getRemotePath());
 649             LocalMoveMethod move = new LocalMoveMethod(baseUrl + webdav_path + mOld.getRemotePath(),
 650                                              Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + mNew.getRemotePath());
 651
 652             try {
 653                 int status = wc.executeMethod(move);
 654                 if (move.succeeded()) {
 655                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 656                     fdsm.removeFile(mOld);
 657                     fdsm.saveFile(mNew);
 658                     mFile = mNew;
 659                     mHandler.post(new Runnable() {
 660                         @Override
 661                         public void run() { updateFileDetails(mFile, mAccount); }
 662                     });
 663                 }
 664                 Log.e("ASD", ""+move.getQueryString());
 665                 Log.d("move", "returned status " + status);
 666             } catch (HttpException e) {
 667                 // TODO Auto-generated catch block
 668                 e.printStackTrace();
 669             } catch (IOException e) {
 670                 // TODO Auto-generated catch block
 671                 e.printStackTrace();
 672             }
 673         }
 674         private class LocalMoveMethod extends DavMethodBase {
 675
 676             public LocalMoveMethod(String uri, String dest) {
 677                 super(uri);
 678                 addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));
 679             }
 680
 681             @Override
 682             public String getName() {
 683                 return "MOVE";
 684             }
 685
 686             @Override
 687             protected boolean isSuccess(int status) {
 688                 return status == 201 || status == 204;
 689             }
 690
 691         }
 692     }
 693
 694     private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener {
 695
 696         private String mNewFilename;
 697         private boolean mResult;
 698         private FileDetailFragment mListener;
 699
 700         static public EditNameFragment newInstance(String filename) {
 701             EditNameFragment f = new EditNameFragment();
 702             Bundle args = new Bundle();
 703             args.putString("filename", filename);
 704             f.setArguments(args);
 705             return f;
 706         }
 707
 708         @Override
 709         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 710             View v = inflater.inflate(R.layout.edit_box_dialog, container, false);
 711
 712             String currentName = getArguments().getString("filename");
 713             if (currentName == null)
 714                 currentName = "";
 715
 716             ((Button)v.findViewById(R.id.cancel)).setOnClickListener(this);
 717             ((Button)v.findViewById(R.id.ok)).setOnClickListener(this);
 718             ((TextView)v.findViewById(R.id.user_input)).setText(currentName);
 719             ((TextView)v.findViewById(R.id.user_input)).requestFocus();
 720             getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
 721
 722             mResult = false;
 723             return v;
 724         }
 725
 726         @Override
 727         public void onClick(View view) {
 728             switch (view.getId()) {
 729                 case R.id.ok: {
 730                     mNewFilename = ((TextView)getView().findViewById(R.id.user_input)).getText().toString();
 731                     mResult = true;
 732                 }
 733                 case R.id.cancel: { // fallthought
 734                     dismiss();
 735                     mListener.onDismiss(this);
 736                 }
 737             }
 738         }
 739
 740         void setOnDismissListener(FileDetailFragment listener) {
 741             mListener = listener;
 742         }
 743
 744         public String getNewFilename() {
 745             return mNewFilename;
 746         }
 747
 748         // true if user click ok
 749         public boolean getResult() {
 750             return mResult;
 751         }
 752
 753     }
 754
 755
 756     private class RemoveRunnable implements Runnable {
 757
 758         Account mAccount;
 759         OCFile mFileToRemove;
 760         Handler mHandler;
 761
 762         public RemoveRunnable(OCFile fileToRemove, Account account, Handler handler) {
 763             mFileToRemove = fileToRemove;
 764             mAccount = account;
 765             mHandler = handler;
 766         }
 767
 768         public void run() {
 769             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 770             AccountManager am = AccountManager.get(getSherlockActivity());
 771             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 772             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 773             String webdav_path = AccountUtils.getWebdavPath(ocv);
 774             Log.d("ASD", ""+baseUrl + webdav_path + mFileToRemove.getRemotePath());
 775
 776             DeleteMethod delete = new DeleteMethod(baseUrl + webdav_path + mFileToRemove.getRemotePath());
 777             HttpMethodParams params = delete.getParams();
 778             params.setSoTimeout(1000);
 779             delete.setParams(params);
 780
 781             boolean success = false;
 782             try {
 783                 int status = wc.executeMethod(delete);
 784                 if (delete.succeeded()) {
 785                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 786                     fdsm.removeFile(mFileToRemove);
 787                     mHandler.post(new Runnable() {
 788                         @Override
 789                         public void run() {
 790                             try {
 791                                 Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
 792                                 msg.show();
 793                                 if (getActivity() instanceof FileDisplayActivity) {
 794                                     // double pane
 795                                     FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 796                                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
 797                                     transaction.commit();
 798
 799                                 } else {
 800                                     getActivity().finish();
 801                                 }
 802
 803                             } catch (NotFoundException e) {
 804                                 e.printStackTrace();
 805                             }
 806                         }
 807                     });
 808                     success = true;
 809                 }
 810                 Log.e("ASD", ""+ delete.getQueryString());
 811                 Log.d("delete", "returned status " + status);
 812
 813             } catch (HttpException e) {
 814                 e.printStackTrace();
 815
 816             } catch (IOException e) {
 817                 e.printStackTrace();
 818
 819             } finally {
 820                 if (!success) {
 821                     mHandler.post(new Runnable() {
 822                         @Override
 823                         public void run() {
 824                             try {
 825                                 Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
 826                                 msg.show();
 827
 828                             } catch (NotFoundException e) {
 829                                 e.printStackTrace();
 830                             }
 831                         }
 832                     });
 833                 }
 834             }
 835         }
 836
 837     }
 838
 839     class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
 840         @Override
 841         protected Bitmap doInBackground(String... params) {
 842             Bitmap result = null;
 843             if (params.length != 1) return result;
 844             String storagePath = params[0];
 845             try {
 846
 847                 BitmapFactory.Options options = new Options();
 848                 options.inScaled = true;
 849                 options.inPurgeable = true;
 850                 options.inJustDecodeBounds = true;
 851                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
 852                     options.inPreferQualityOverSpeed = false;
 853                 }
 854                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
 855                     options.inMutable = false;
 856                 }
 857
 858                 result = BitmapFactory.decodeFile(storagePath, options);
 859                 options.inJustDecodeBounds = false;
 860
 861                 int width = options.outWidth;
 862                 int height = options.outHeight;
 863                 int scale = 1;
 864                 boolean recycle = false;
 865                 if (width >= 2048 || height >= 2048) {
 866                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
 867                     options.inSampleSize = scale;
 868                 }
 869                 Display display = getActivity().getWindowManager().getDefaultDisplay();
 870                 Point size = new Point();
 871                 int screenwidth;
 872                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
 873                     display.getSize(size);
 874                     screenwidth = size.x;
 875                 } else {
 876                     screenwidth = display.getWidth();
 877                 }
 878
 879                 Log.e("ASD", "W " + width + " SW " + screenwidth);
 880
 881                 if (width > screenwidth) {
 882                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / screenwidth)));
 883                     options.inSampleSize = scale;
 884                 }
 885
 886                 result = BitmapFactory.decodeFile(storagePath, options);
 887
 888                 Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
 889
 890             } catch (OutOfMemoryError e) {
 891                 result = null;
 892                 Log.e(TAG, "Out of memory occured for file with size " + storagePath);
 893
 894             } catch (NoSuchFieldError e) {
 895                 result = null;
 896                 Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
 897
 898             } catch (Throwable t) {
 899                 result = null;
 900                 Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
 901             }
 902             return result;
 903         }
 904         @Override
 905         protected void onPostExecute(Bitmap result) {
 906             if (result != null) {
 907                 mPreview.setImageBitmap(result);
 908             }
 909         }
 910
 911     }
 912
 913
 914 }