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 import eu.alefzero.webdav.WebdavUtils;
  99
 100 /**
 101  * This Fragment is used to display the details about a file.
 102  *
 103  * @author Bartek Przybylski
 104  *
 105  */
 106 public class FileDetailFragment extends SherlockFragment implements
 107         OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener {
 108
 109     public static final String EXTRA_FILE = "FILE";
 110     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 111
 112     private int mLayout;
 113     private View mView;
 114     private OCFile mFile;
 115     private Account mAccount;
 116     private ImageView mPreview;
 117
 118     private DownloadFinishReceiver mDownloadFinishReceiver;
 119
 120     private static final String TAG = "FileDetailFragment";
 121     public static final String FTAG = "FileDetails";
 122     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 123
 124
 125     /**
 126      * Creates an empty details fragment.
 127      *
 128      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 129      */
 130     public FileDetailFragment() {
 131         mFile = null;
 132         mAccount = null;
 133         mLayout = R.layout.file_details_empty;
 134     }
 135
 136
 137     /**
 138      * Creates a details fragment.
 139      *
 140      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 141      *
 142      * @param fileToDetail      An {@link OCFile} to show in the fragment
 143      * @param ocAccount         An ownCloud account; needed to start downloads
 144      */
 145     public FileDetailFragment(OCFile fileToDetail, Account ocAccount){
 146         mFile = fileToDetail;
 147         mAccount = ocAccount;
 148         mLayout = R.layout.file_details_empty;
 149
 150         if(fileToDetail != null && ocAccount != null) {
 151             mLayout = R.layout.file_details_fragment;
 152         }
 153     }
 154
 155
 156     @Override
 157     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 158             Bundle savedInstanceState) {
 159         super.onCreateView(inflater, container, savedInstanceState);
 160
 161         if (savedInstanceState != null) {
 162             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 163             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 164         }
 165
 166         View view = null;
 167         view = inflater.inflate(mLayout, container, false);
 168         mView = view;
 169
 170         if (mLayout == R.layout.file_details_fragment) {
 171             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 172             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 173             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 174             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 175             mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 176         }
 177
 178         updateFileDetails();
 179         return view;
 180     }
 181
 182
 183     @Override
 184     public void onSaveInstanceState(Bundle outState) {
 185         Log.i(getClass().toString(), "onSaveInstanceState() start");
 186         super.onSaveInstanceState(outState);
 187         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 188         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 189         Log.i(getClass().toString(), "onSaveInstanceState() end");
 190     }
 191
 192
 193     @Override
 194     public void onResume() {
 195         super.onResume();
 196         mDownloadFinishReceiver = new DownloadFinishReceiver();
 197         IntentFilter filter = new IntentFilter(
 198                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 199         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 200         mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 201     }
 202
 203     @Override
 204     public void onPause() {
 205         super.onPause();
 206         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 207         mDownloadFinishReceiver = null;
 208         if (mPreview != null) {
 209             mPreview = null;
 210         }
 211     }
 212
 213     @Override
 214     public View getView() {
 215         return super.getView() == null ? mView : super.getView();
 216     }
 217
 218
 219
 220     @Override
 221     public void onClick(View v) {
 222         switch (v.getId()) {
 223             case R.id.fdDownloadBtn: {
 224                 //Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show();
 225                 Intent i = new Intent(getActivity(), FileDownloader.class);
 226                 i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 227                 i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());
 228                 i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getRemotePath());
 229                 i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());
 230                 v.setEnabled(false);
 231                 getActivity().startService(i);
 232                 break;
 233             }
 234             case R.id.fdKeepInSync: {
 235                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 236                 mFile.setKeepInSync(cb.isChecked());
 237                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 238                 fdsm.saveFile(mFile);
 239                 if (mFile.keepInSync() && !mFile.isDownloaded()) {
 240                     onClick(getView().findViewById(R.id.fdDownloadBtn));
 241                 }
 242                 break;
 243             }
 244             case R.id.fdRenameBtn: {
 245                 EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName());
 246                 dialog.show(getFragmentManager(), "nameeditdialog");
 247                 dialog.setOnDismissListener(this);
 248                 break;
 249             }
 250             case R.id.fdRemoveBtn: {
 251                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance("to remove " + mFile.getFileName());
 252                 confDialog.setOnConfirmationListener(this);
 253                 confDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 254                 break;
 255             }
 256             default:
 257                 Log.e(TAG, "Incorrect view clicked!");
 258         }
 259
 260         /* else if (v.getId() == R.id.fdShareBtn) {
 261             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 262             t.start();
 263         }*/
 264     }
 265
 266
 267     @Override
 268     public void onConfirmation(boolean confirmation, String callerTag) {
 269         if (confirmation && callerTag.equals(FTAG_CONFIRMATION)) {
 270             Log.e("ASD","onConfirmation");
 271             FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 272             if (fdsm.getFileById(mFile.getFileId()) != null) {
 273                 new Thread(new RemoveRunnable(mFile, mAccount, new Handler())).start();
 274             }
 275         } else if (!confirmation) Log.d(TAG, "REMOVAL CANCELED");
 276     }
 277
 278
 279     /**
 280      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 281      *
 282      * @return  True when the fragment was created with the empty layout.
 283      */
 284     public boolean isEmpty() {
 285         return mLayout == R.layout.file_details_empty;
 286     }
 287
 288
 289     /**
 290      * Can be used to get the file that is currently being displayed.
 291      * @return The file on the screen.
 292      */
 293     public OCFile getDisplayedFile(){
 294         return mFile;
 295     }
 296
 297     /**
 298      * Use this method to signal this Activity that it shall update its view.
 299      *
 300      * @param file : An {@link OCFile}
 301      */
 302     public void updateFileDetails(OCFile file, Account ocAccount) {
 303         mFile = file;
 304         mAccount = ocAccount;
 305         updateFileDetails();
 306     }
 307
 308
 309     /**
 310      * Updates the view with all relevant details about that file.
 311      */
 312     public void updateFileDetails() {
 313
 314         if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
 315
 316             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 317             // set file details
 318             setFilename(mFile.getFileName());
 319             setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile
 320                     .getMimetype()));
 321             setFilesize(mFile.getFileLength());
 322             if(ocVersionSupportsTimeCreated()){
 323                 setTimeCreated(mFile.getCreationTimestamp());
 324             }
 325
 326             setTimeModified(mFile.getModificationTimestamp());
 327
 328             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 329             cb.setChecked(mFile.keepInSync());
 330
 331             if (mFile.getStoragePath() != null) {
 332                 // Update preview
 333                 if (mFile.getMimetype().startsWith("image/")) {
 334                     BitmapLoader bl = new BitmapLoader();
 335                     bl.execute(new String[]{mFile.getStoragePath()});
 336                 }
 337
 338                 // Change download button to open button
 339                 downloadButton.setText(R.string.filedetails_open);
 340                 downloadButton.setOnClickListener(new OnClickListener() {
 341                     @Override
 342                     public void onClick(View v) {
 343                         String storagePath = mFile.getStoragePath();
 344                         String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 345                         try {
 346                             Intent i = new Intent(Intent.ACTION_VIEW);
 347                             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 348                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 349                             startActivity(i);
 350
 351                         } catch (Throwable t) {
 352                             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 353                             boolean toastIt = true;
 354                             String mimeType = "";
 355                             try {
 356                                 Intent i = new Intent(Intent.ACTION_VIEW);
 357                                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 358                                 if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 359                                     i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 360                                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 361                                     startActivity(i);
 362                                     toastIt = false;
 363                                 }
 364
 365                             } catch (IndexOutOfBoundsException e) {
 366                                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 367
 368                             } catch (ActivityNotFoundException e) {
 369                                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 370
 371                             } catch (Throwable th) {
 372                                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 373
 374                             } finally {
 375                                 if (toastIt) {
 376                                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 377                                 }
 378                             }
 379
 380                         }
 381                     }
 382                 });
 383             } else {
 384                 // Make download button effective
 385                 downloadButton.setOnClickListener(this);
 386             }
 387         }
 388     }
 389
 390
 391     /**
 392      * Updates the filename in view
 393      * @param filename to set
 394      */
 395     private void setFilename(String filename) {
 396         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 397         if (tv != null)
 398             tv.setText(filename);
 399     }
 400
 401     /**
 402      * Updates the MIME type in view
 403      * @param mimetype to set
 404      */
 405     private void setFiletype(String mimetype) {
 406         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 407         if (tv != null)
 408             tv.setText(mimetype);
 409     }
 410
 411     /**
 412      * Updates the file size in view
 413      * @param filesize in bytes to set
 414      */
 415     private void setFilesize(long filesize) {
 416         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 417         if (tv != null)
 418             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 419     }
 420
 421     /**
 422      * Updates the time that the file was created in view
 423      * @param milliseconds Unix time to set
 424      */
 425     private void setTimeCreated(long milliseconds){
 426         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 427         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 428         if(tv != null){
 429             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 430             tv.setVisibility(View.VISIBLE);
 431             tvLabel.setVisibility(View.VISIBLE);
 432         }
 433     }
 434
 435     /**
 436      * Updates the time that the file was last modified
 437      * @param milliseconds Unix time to set
 438      */
 439     private void setTimeModified(long milliseconds){
 440         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 441         if(tv != null){
 442             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 443         }
 444     }
 445
 446     /**
 447      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 448      * the time that the file was created. There is a chance that this will
 449      * be fixed in future versions. Use this method to check if this version of
 450      * ownCloud has this fix.
 451      * @return True, if ownCloud the ownCloud version is supporting creation time
 452      */
 453     private boolean ocVersionSupportsTimeCreated(){
 454         /*if(mAccount != null){
 455             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 456             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 457                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 458             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 459                 return true;
 460             }
 461         }*/
 462         return false;
 463     }
 464
 465     /**
 466      * Once the file download has finished -> update view
 467      * @author Bartek Przybylski
 468      */
 469     private class DownloadFinishReceiver extends BroadcastReceiver {
 470         @Override
 471         public void onReceive(Context context, Intent intent) {
 472             if (getView()!=null && getView().findViewById(R.id.fdDownloadBtn) != null)
 473                 getView().findViewById(R.id.fdDownloadBtn).setEnabled(true);
 474
 475             if (intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)) {
 476                 mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));
 477                 updateFileDetails();
 478             } else if (intent.getAction().equals(FileDownloader.DOWNLOAD_FINISH_MESSAGE)) {
 479                 Toast.makeText(context, R.string.downloader_download_failed , Toast.LENGTH_SHORT).show();
 480             }
 481         }
 482
 483     }
 484
 485     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 486     private class ShareRunnable implements Runnable {
 487         private String mPath;
 488
 489         public ShareRunnable(String path) {
 490             mPath = path;
 491         }
 492
 493         public void run() {
 494             AccountManager am = AccountManager.get(getActivity());
 495             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 496             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 497             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 498
 499             Log.d("share", "sharing for version " + ocv.toString());
 500
 501             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 502                 String APPS_PATH = "/apps/files_sharing/";
 503                 String SHARE_PATH = "ajax/share.php";
 504
 505                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 506
 507                 final String WEBDAV_SCRIPT = "webdav.php";
 508                 final String WEBDAV_FILES_LOCATION = "/files/";
 509
 510                 WebdavClient wc = new WebdavClient();
 511                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 512                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 513
 514                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 515                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 516
 517                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 518
 519                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 520                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 521                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 522                 Log.d("share", mPath+"");
 523                 formparams.add(new BasicNameValuePair("sources",mPath));
 524                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 525                 formparams.add(new BasicNameValuePair("permissions", "0"));
 526                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 527
 528                 int status;
 529                 try {
 530                     PropFindMethod find = new PropFindMethod(url+"/");
 531                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 532                     Log.d("sharer", ""+ url+"/");
 533                     wc.setCredentials(account.name.substring(0, account.name.lastIndexOf('@')), am.getPassword(account));
 534
 535                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 536                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 537                     }
 538
 539                     int status2 = wc.executeMethod(find);
 540
 541                     Log.d("sharer", "propstatus "+status2);
 542
 543                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 544                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 545
 546                     status2 = wc.executeMethod(get);
 547
 548                     Log.d("sharer", "getstatus "+status2);
 549                     Log.d("sharer", "" + get.getResponseBodyAsString());
 550
 551                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 552                         Log.d("sharer", a.getName() + ":"+a.getValue());
 553                     }
 554
 555                     status = wc.executeMethod(post);
 556                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 557                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 558                     }
 559                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 560                         Log.d("sharer", a.getName() + ":"+a.getValue());
 561                     }
 562                     String resp = post.getResponseBodyAsString();
 563                     Log.d("share", ""+post.getURI().toString());
 564                     Log.d("share", "returned status " + status);
 565                     Log.d("share", " " +resp);
 566
 567                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 568                         return;
 569                      }
 570
 571                     JSONObject jsonObject = new JSONObject (resp);
 572                     String jsonStatus = jsonObject.getString("status");
 573                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 574
 575                     String token = jsonObject.getString("data");
 576                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 577                     Log.d("Actions:shareFile ok", "url: " + uri);
 578
 579                 } catch (HttpException e) {
 580                     // TODO Auto-generated catch block
 581                     e.printStackTrace();
 582                 } catch (IOException e) {
 583                     // TODO Auto-generated catch block
 584                     e.printStackTrace();
 585                 } catch (JSONException e) {
 586                     // TODO Auto-generated catch block
 587                     e.printStackTrace();
 588                 } catch (Exception e) {
 589                     // TODO Auto-generated catch block
 590                     e.printStackTrace();
 591                 }
 592
 593             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 594
 595             }
 596         }
 597     }
 598
 599     public void onDismiss(EditNameFragment dialog) {
 600         Log.e("ASD","ondismiss");
 601         if (dialog instanceof EditNameFragment) {
 602             if (((EditNameFragment)dialog).getResult()) {
 603                 String newFilename = ((EditNameFragment)dialog).getNewFilename();
 604                 Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
 605                 if (!newFilename.equals(mFile.getFileName())) {
 606                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 607                     if (fdsm.getFileById(mFile.getFileId()) != null) {
 608                         OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath() + OCFile.PATH_SEPARATOR + newFilename);
 609                         newFile.setCreationTimestamp(mFile.getCreationTimestamp());
 610                         newFile.setFileId(mFile.getFileId());
 611                         newFile.setFileLength(mFile.getFileLength());
 612                         newFile.setKeepInSync(mFile.keepInSync());
 613                         newFile.setLastSyncDate(mFile.getLastSyncDate());
 614                         newFile.setMimetype(mFile.getMimetype());
 615                         newFile.setModificationTimestamp(mFile.getModificationTimestamp());
 616                         newFile.setParentId(mFile.getParentId());
 617                         newFile.setStoragePath(mFile.getStoragePath());
 618
 619                         new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start();
 620
 621                     }
 622                 }
 623             }
 624         } else {
 625             Log.e(TAG, "Unknown dialog intance passed to onDismissDalog: " + dialog.getClass().getCanonicalName());
 626         }
 627
 628     }
 629
 630     private class RenameRunnable implements Runnable {
 631
 632         Account mAccount;
 633         OCFile mOld, mNew;
 634         Handler mHandler;
 635
 636         public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) {
 637             mOld = oldFile;
 638             mNew = newFile;
 639             mAccount = account;
 640             mHandler = handler;
 641         }
 642
 643         public void run() {
 644             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 645             AccountManager am = AccountManager.get(getSherlockActivity());
 646             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 647             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 648             String webdav_path = AccountUtils.getWebdavPath(ocv);
 649             Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()));
 650
 651             Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 652             LocalMoveMethod move = new LocalMoveMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()),
 653                                              Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 654
 655             try {
 656                 int status = wc.executeMethod(move);
 657                 if (move.succeeded()) {
 658                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 659                     fdsm.removeFile(mOld);
 660                     fdsm.saveFile(mNew);
 661                     mFile = mNew;
 662                     mHandler.post(new Runnable() {
 663                         @Override
 664                         public void run() { updateFileDetails(mFile, mAccount); }
 665                     });
 666                 }
 667                 Log.e("ASD", ""+move.getQueryString());
 668                 Log.d("move", "returned status " + status);
 669             } catch (HttpException e) {
 670                 // TODO Auto-generated catch block
 671                 e.printStackTrace();
 672             } catch (IOException e) {
 673                 // TODO Auto-generated catch block
 674                 e.printStackTrace();
 675             }
 676         }
 677         private class LocalMoveMethod extends DavMethodBase {
 678
 679             public LocalMoveMethod(String uri, String dest) {
 680                 super(uri);
 681                 addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));
 682             }
 683
 684             @Override
 685             public String getName() {
 686                 return "MOVE";
 687             }
 688
 689             @Override
 690             protected boolean isSuccess(int status) {
 691                 return status == 201 || status == 204;
 692             }
 693
 694         }
 695     }
 696
 697     private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener {
 698
 699         private String mNewFilename;
 700         private boolean mResult;
 701         private FileDetailFragment mListener;
 702
 703         static public EditNameFragment newInstance(String filename) {
 704             EditNameFragment f = new EditNameFragment();
 705             Bundle args = new Bundle();
 706             args.putString("filename", filename);
 707             f.setArguments(args);
 708             return f;
 709         }
 710
 711         @Override
 712         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 713             View v = inflater.inflate(R.layout.edit_box_dialog, container, false);
 714
 715             String currentName = getArguments().getString("filename");
 716             if (currentName == null)
 717                 currentName = "";
 718
 719             ((Button)v.findViewById(R.id.cancel)).setOnClickListener(this);
 720             ((Button)v.findViewById(R.id.ok)).setOnClickListener(this);
 721             ((TextView)v.findViewById(R.id.user_input)).setText(currentName);
 722             ((TextView)v.findViewById(R.id.user_input)).requestFocus();
 723             getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
 724
 725             mResult = false;
 726             return v;
 727         }
 728
 729         @Override
 730         public void onClick(View view) {
 731             switch (view.getId()) {
 732                 case R.id.ok: {
 733                     mNewFilename = ((TextView)getView().findViewById(R.id.user_input)).getText().toString();
 734                     mResult = true;
 735                 }
 736                 case R.id.cancel: { // fallthought
 737                     dismiss();
 738                     mListener.onDismiss(this);
 739                 }
 740             }
 741         }
 742
 743         void setOnDismissListener(FileDetailFragment listener) {
 744             mListener = listener;
 745         }
 746
 747         public String getNewFilename() {
 748             return mNewFilename;
 749         }
 750
 751         // true if user click ok
 752         public boolean getResult() {
 753             return mResult;
 754         }
 755
 756     }
 757
 758
 759     private class RemoveRunnable implements Runnable {
 760
 761         Account mAccount;
 762         OCFile mFileToRemove;
 763         Handler mHandler;
 764
 765         public RemoveRunnable(OCFile fileToRemove, Account account, Handler handler) {
 766             mFileToRemove = fileToRemove;
 767             mAccount = account;
 768             mHandler = handler;
 769         }
 770
 771         public void run() {
 772             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 773             AccountManager am = AccountManager.get(getSherlockActivity());
 774             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 775             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 776             String webdav_path = AccountUtils.getWebdavPath(ocv);
 777             Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));
 778
 779             DeleteMethod delete = new DeleteMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));
 780             HttpMethodParams params = delete.getParams();
 781             params.setSoTimeout(1000);
 782             delete.setParams(params);
 783
 784             boolean success = false;
 785             try {
 786                 int status = wc.executeMethod(delete);
 787                 if (delete.succeeded()) {
 788                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 789                     fdsm.removeFile(mFileToRemove);
 790                     mHandler.post(new Runnable() {
 791                         @Override
 792                         public void run() {
 793                             try {
 794                                 Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
 795                                 msg.show();
 796                                 if (getActivity() instanceof FileDisplayActivity) {
 797                                     // double pane
 798                                     FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 799                                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
 800                                     transaction.commit();
 801
 802                                 } else {
 803                                     getActivity().finish();
 804                                 }
 805
 806                             } catch (NotFoundException e) {
 807                                 e.printStackTrace();
 808                             }
 809                         }
 810                     });
 811                     success = true;
 812                 }
 813                 Log.e("ASD", ""+ delete.getQueryString());
 814                 Log.d("delete", "returned status " + status);
 815
 816             } catch (HttpException e) {
 817                 e.printStackTrace();
 818
 819             } catch (IOException e) {
 820                 e.printStackTrace();
 821
 822             } finally {
 823                 if (!success) {
 824                     mHandler.post(new Runnable() {
 825                         @Override
 826                         public void run() {
 827                             try {
 828                                 Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
 829                                 msg.show();
 830
 831                             } catch (NotFoundException e) {
 832                                 e.printStackTrace();
 833                             }
 834                         }
 835                     });
 836                 }
 837             }
 838         }
 839
 840     }
 841
 842     class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
 843         @Override
 844         protected Bitmap doInBackground(String... params) {
 845             Bitmap result = null;
 846             if (params.length != 1) return result;
 847             String storagePath = params[0];
 848             try {
 849
 850                 BitmapFactory.Options options = new Options();
 851                 options.inScaled = true;
 852                 options.inPurgeable = true;
 853                 options.inJustDecodeBounds = true;
 854                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
 855                     options.inPreferQualityOverSpeed = false;
 856                 }
 857                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
 858                     options.inMutable = false;
 859                 }
 860
 861                 result = BitmapFactory.decodeFile(storagePath, options);
 862                 options.inJustDecodeBounds = false;
 863
 864                 int width = options.outWidth;
 865                 int height = options.outHeight;
 866                 int scale = 1;
 867                 boolean recycle = false;
 868                 if (width >= 2048 || height >= 2048) {
 869                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
 870                     options.inSampleSize = scale;
 871                 }
 872                 Display display = getActivity().getWindowManager().getDefaultDisplay();
 873                 Point size = new Point();
 874                 int screenwidth;
 875                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
 876                     display.getSize(size);
 877                     screenwidth = size.x;
 878                 } else {
 879                     screenwidth = display.getWidth();
 880                 }
 881
 882                 Log.e("ASD", "W " + width + " SW " + screenwidth);
 883
 884                 if (width > screenwidth) {
 885                     scale = (int) Math.ceil((float)width / screenwidth);
 886                     options.inSampleSize = scale;
 887                 }
 888
 889                 result = BitmapFactory.decodeFile(storagePath, options);
 890
 891                 Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
 892
 893             } catch (OutOfMemoryError e) {
 894                 result = null;
 895                 Log.e(TAG, "Out of memory occured for file with size " + storagePath);
 896
 897             } catch (NoSuchFieldError e) {
 898                 result = null;
 899                 Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
 900
 901             } catch (Throwable t) {
 902                 result = null;
 903                 Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
 904             }
 905             return result;
 906         }
 907         @Override
 908         protected void onPostExecute(Bitmap result) {
 909             if (result != null) {
 910                 mPreview.setImageBitmap(result);
 911             }
 912         }
 913
 914     }
 915
 916
 917 }