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.HttpException;
  26 import org.apache.commons.httpclient.methods.GetMethod;
  27 import org.apache.commons.httpclient.methods.PostMethod;
  28 import org.apache.commons.httpclient.methods.StringRequestEntity;
  29 import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
  30 import org.apache.http.HttpStatus;
  31 import org.apache.http.NameValuePair;
  32 import org.apache.http.client.utils.URLEncodedUtils;
  33 import org.apache.http.message.BasicNameValuePair;
  34 import org.apache.http.protocol.HTTP;
  35 import org.apache.jackrabbit.webdav.client.methods.DavMethodBase;
  36 import org.apache.jackrabbit.webdav.client.methods.DeleteMethod;
  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.content.res.Resources.NotFoundException;
  49 import android.graphics.Bitmap;
  50 import android.graphics.BitmapFactory;
  51 import android.graphics.BitmapFactory.Options;
  52 import android.graphics.Point;
  53 import android.net.Uri;
  54 import android.os.AsyncTask;
  55 import android.os.Bundle;
  56 import android.os.Handler;
  57 import android.support.v4.app.FragmentTransaction;
  58 import android.util.Log;
  59 import android.view.Display;
  60 import android.view.LayoutInflater;
  61 import android.view.View;
  62 import android.view.View.OnClickListener;
  63 import android.view.ViewGroup;
  64 import android.view.WindowManager.LayoutParams;
  65 import android.webkit.MimeTypeMap;
  66 import android.widget.Button;
  67 import android.widget.CheckBox;
  68 import android.widget.ImageView;
  69 import android.widget.TextView;
  70 import android.widget.Toast;
  71
  72 import com.actionbarsherlock.app.SherlockDialogFragment;
  73 import com.actionbarsherlock.app.SherlockFragment;
  74
  75 import eu.alefzero.owncloud.AccountUtils;
  76 import eu.alefzero.owncloud.DisplayUtils;
  77 import eu.alefzero.owncloud.R;
  78 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  79 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  80 import eu.alefzero.owncloud.datamodel.OCFile;
  81 import eu.alefzero.owncloud.files.services.FileDownloader;
  82 import eu.alefzero.owncloud.ui.activity.FileDisplayActivity;
  83 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  84 import eu.alefzero.webdav.WebdavClient;
  85 import eu.alefzero.webdav.WebdavUtils;
  86
  87 /**
  88  * This Fragment is used to display the details about a file.
  89  *
  90  * @author Bartek Przybylski
  91  *
  92  */
  93 public class FileDetailFragment extends SherlockFragment implements
  94         OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener {
  95
  96     public static final String EXTRA_FILE = "FILE";
  97     public static final String EXTRA_ACCOUNT = "ACCOUNT";
  98
  99     private int mLayout;
 100     private View mView;
 101     private OCFile mFile;
 102     private Account mAccount;
 103     private ImageView mPreview;
 104
 105     private DownloadFinishReceiver mDownloadFinishReceiver;
 106
 107     private static final String TAG = "FileDetailFragment";
 108     public static final String FTAG = "FileDetails";
 109     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 110
 111
 112     /**
 113      * Creates an empty details fragment.
 114      *
 115      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 116      */
 117     public FileDetailFragment() {
 118         mFile = null;
 119         mAccount = null;
 120         mLayout = R.layout.file_details_empty;
 121     }
 122
 123
 124     /**
 125      * Creates a details fragment.
 126      *
 127      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 128      *
 129      * @param fileToDetail      An {@link OCFile} to show in the fragment
 130      * @param ocAccount         An ownCloud account; needed to start downloads
 131      */
 132     public FileDetailFragment(OCFile fileToDetail, Account ocAccount){
 133         mFile = fileToDetail;
 134         mAccount = ocAccount;
 135         mLayout = R.layout.file_details_empty;
 136
 137         if(fileToDetail != null && ocAccount != null) {
 138             mLayout = R.layout.file_details_fragment;
 139         }
 140     }
 141
 142
 143     @Override
 144     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 145             Bundle savedInstanceState) {
 146         super.onCreateView(inflater, container, savedInstanceState);
 147
 148         if (savedInstanceState != null) {
 149             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 150             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 151         }
 152
 153         View view = null;
 154         view = inflater.inflate(mLayout, container, false);
 155         mView = view;
 156
 157         if (mLayout == R.layout.file_details_fragment) {
 158             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 159             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 160             mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this);
 161             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);
 162             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 163             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 164             mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 165         }
 166
 167         updateFileDetails();
 168         return view;
 169     }
 170
 171
 172     @Override
 173     public void onSaveInstanceState(Bundle outState) {
 174         Log.i(getClass().toString(), "onSaveInstanceState() start");
 175         super.onSaveInstanceState(outState);
 176         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 177         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 178         Log.i(getClass().toString(), "onSaveInstanceState() end");
 179     }
 180
 181
 182     @Override
 183     public void onResume() {
 184         super.onResume();
 185         mDownloadFinishReceiver = new DownloadFinishReceiver();
 186         IntentFilter filter = new IntentFilter(
 187                 FileDownloader.DOWNLOAD_FINISH_MESSAGE);
 188         getActivity().registerReceiver(mDownloadFinishReceiver, filter);
 189         mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
 190     }
 191
 192     @Override
 193     public void onPause() {
 194         super.onPause();
 195         getActivity().unregisterReceiver(mDownloadFinishReceiver);
 196         mDownloadFinishReceiver = null;
 197         if (mPreview != null) {
 198             mPreview = null;
 199         }
 200     }
 201
 202     @Override
 203     public View getView() {
 204         return super.getView() == null ? mView : super.getView();
 205     }
 206
 207
 208
 209     @Override
 210     public void onClick(View v) {
 211         switch (v.getId()) {
 212             case R.id.fdDownloadBtn: {
 213                 Intent i = new Intent(getActivity(), FileDownloader.class);
 214                 i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);
 215                 i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());
 216                 i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getRemotePath());
 217                 i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());
 218
 219                 // update ui
 220                 Toast.makeText(getActivity(), "Downloading", Toast.LENGTH_LONG).show();
 221                 setButtonsForDownloading();
 222
 223                 getActivity().startService(i);
 224                 break;
 225             }
 226             case R.id.fdKeepInSync: {
 227                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 228                 mFile.setKeepInSync(cb.isChecked());
 229                 FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 230                 fdsm.saveFile(mFile);
 231                 if (mFile.keepInSync()) {
 232                     onClick(getView().findViewById(R.id.fdDownloadBtn));
 233                 }
 234                 break;
 235             }
 236             case R.id.fdRenameBtn: {
 237                 EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName());
 238                 dialog.show(getFragmentManager(), "nameeditdialog");
 239                 dialog.setOnDismissListener(this);
 240                 break;
 241             }
 242             case R.id.fdRemoveBtn: {
 243                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance("to remove " + mFile.getFileName());
 244                 confDialog.setOnConfirmationListener(this);
 245                 confDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 246                 break;
 247             }
 248             case R.id.fdOpenBtn: {
 249                 String storagePath = mFile.getStoragePath();
 250                 String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 251                 try {
 252                     Intent i = new Intent(Intent.ACTION_VIEW);
 253                     i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 254                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 255                     startActivity(i);
 256
 257                 } catch (Throwable t) {
 258                     Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 259                     boolean toastIt = true;
 260                     String mimeType = "";
 261                     try {
 262                         Intent i = new Intent(Intent.ACTION_VIEW);
 263                         mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 264                         if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 265                             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 266                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 267                             startActivity(i);
 268                             toastIt = false;
 269                         }
 270
 271                     } catch (IndexOutOfBoundsException e) {
 272                         Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 273
 274                     } catch (ActivityNotFoundException e) {
 275                         Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 276
 277                     } catch (Throwable th) {
 278                         Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 279
 280                     } finally {
 281                         if (toastIt) {
 282                             Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 283                         }
 284                     }
 285
 286                 }
 287                 break;
 288             }
 289             default:
 290                 Log.e(TAG, "Incorrect view clicked!");
 291         }
 292
 293         /* else if (v.getId() == R.id.fdShareBtn) {
 294             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 295             t.start();
 296         }*/
 297     }
 298
 299
 300     @Override
 301     public void onConfirmation(boolean confirmation, String callerTag) {
 302         if (confirmation && callerTag.equals(FTAG_CONFIRMATION)) {
 303             Log.e("ASD","onConfirmation");
 304             FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 305             if (fdsm.getFileById(mFile.getFileId()) != null) {
 306                 new Thread(new RemoveRunnable(mFile, mAccount, new Handler())).start();
 307             }
 308         } else if (!confirmation) Log.d(TAG, "REMOVAL CANCELED");
 309     }
 310
 311
 312     /**
 313      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 314      *
 315      * @return  True when the fragment was created with the empty layout.
 316      */
 317     public boolean isEmpty() {
 318         return mLayout == R.layout.file_details_empty;
 319     }
 320
 321
 322     /**
 323      * Can be used to get the file that is currently being displayed.
 324      * @return The file on the screen.
 325      */
 326     public OCFile getDisplayedFile(){
 327         return mFile;
 328     }
 329
 330     /**
 331      * Use this method to signal this Activity that it shall update its view.
 332      *
 333      * @param file : An {@link OCFile}
 334      */
 335     public void updateFileDetails(OCFile file, Account ocAccount) {
 336         mFile = file;
 337         mAccount = ocAccount;
 338         updateFileDetails();
 339     }
 340
 341
 342     /**
 343      * Updates the view with all relevant details about that file.
 344      */
 345     public void updateFileDetails() {
 346
 347         if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
 348
 349             // set file details
 350             setFilename(mFile.getFileName());
 351             setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile
 352                     .getMimetype()));
 353             setFilesize(mFile.getFileLength());
 354             if(ocVersionSupportsTimeCreated()){
 355                 setTimeCreated(mFile.getCreationTimestamp());
 356             }
 357
 358             setTimeModified(mFile.getModificationTimestamp());
 359
 360             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 361             cb.setChecked(mFile.keepInSync());
 362
 363             // configure UI for depending upon local state of the file
 364             if (mFile.isDownloading()) {
 365                 setButtonsForDownloading();
 366
 367             } else if (mFile.isDown()) {
 368                 // Update preview
 369                 if (mFile.getMimetype().startsWith("image/")) {
 370                     BitmapLoader bl = new BitmapLoader();
 371                     bl.execute(new String[]{mFile.getStoragePath()});
 372                 }
 373
 374                 setButtonsForDown();
 375
 376                 // Change download button to open button
 377                 /*downloadButton.setText(R.string.filedetails_open);
 378                 downloadButton.setOnClickListener(new OnClickListener() {
 379                     @Override
 380                     public void onClick(View v) {
 381                         String storagePath = mFile.getStoragePath();
 382                         String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 383                         try {
 384                             Intent i = new Intent(Intent.ACTION_VIEW);
 385                             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 386                             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 387                             startActivity(i);
 388
 389                         } catch (Throwable t) {
 390                             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 391                             boolean toastIt = true;
 392                             String mimeType = "";
 393                             try {
 394                                 Intent i = new Intent(Intent.ACTION_VIEW);
 395                                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 396                                 if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {
 397                                     i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 398                                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 399                                     startActivity(i);
 400                                     toastIt = false;
 401                                 }
 402
 403                             } catch (IndexOutOfBoundsException e) {
 404                                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 405
 406                             } catch (ActivityNotFoundException e) {
 407                                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 408
 409                             } catch (Throwable th) {
 410                                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 411
 412                             } finally {
 413                                 if (toastIt) {
 414                                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 415                                 }
 416                             }
 417
 418                         }
 419                     }
 420                 });*/
 421             } else {
 422                 setButtonsForRemote();
 423             }
 424         }
 425     }
 426
 427
 428     /**
 429      * Updates the filename in view
 430      * @param filename to set
 431      */
 432     private void setFilename(String filename) {
 433         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 434         if (tv != null)
 435             tv.setText(filename);
 436     }
 437
 438     /**
 439      * Updates the MIME type in view
 440      * @param mimetype to set
 441      */
 442     private void setFiletype(String mimetype) {
 443         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 444         if (tv != null)
 445             tv.setText(mimetype);
 446     }
 447
 448     /**
 449      * Updates the file size in view
 450      * @param filesize in bytes to set
 451      */
 452     private void setFilesize(long filesize) {
 453         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 454         if (tv != null)
 455             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 456     }
 457
 458     /**
 459      * Updates the time that the file was created in view
 460      * @param milliseconds Unix time to set
 461      */
 462     private void setTimeCreated(long milliseconds){
 463         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 464         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 465         if(tv != null){
 466             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 467             tv.setVisibility(View.VISIBLE);
 468             tvLabel.setVisibility(View.VISIBLE);
 469         }
 470     }
 471
 472     /**
 473      * Updates the time that the file was last modified
 474      * @param milliseconds Unix time to set
 475      */
 476     private void setTimeModified(long milliseconds){
 477         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 478         if(tv != null){
 479             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 480         }
 481     }
 482
 483     /**
 484      * Enables or disables buttons for a file being downloaded
 485      */
 486     private void setButtonsForDownloading() {
 487         if (!isEmpty()) {
 488             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 489             downloadButton.setText(R.string.filedetails_download_in_progress);
 490             downloadButton.setEnabled(false);   // TODO replace it with a 'cancel download' button
 491
 492             // let's protect the user from himself ;)
 493             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 494             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);
 495             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);
 496         }
 497     }
 498
 499     /**
 500      * Enables or disables buttons for a file locally available
 501      */
 502     private void setButtonsForDown() {
 503         if (!isEmpty()) {
 504             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 505             downloadButton.setText(R.string.filedetails_redownload);
 506             downloadButton.setEnabled(true);
 507
 508             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);
 509             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 510             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 511         }
 512     }
 513
 514     /**
 515      * Enables or disables buttons for a file not locally available
 516      */
 517     private void setButtonsForRemote() {
 518         if (!isEmpty()) {
 519             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 520             downloadButton.setText(R.string.filedetails_download);
 521             downloadButton.setEnabled(true);
 522
 523             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 524             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 525             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 526         }
 527     }
 528
 529
 530     /**
 531      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 532      * the time that the file was created. There is a chance that this will
 533      * be fixed in future versions. Use this method to check if this version of
 534      * ownCloud has this fix.
 535      * @return True, if ownCloud the ownCloud version is supporting creation time
 536      */
 537     private boolean ocVersionSupportsTimeCreated(){
 538         /*if(mAccount != null){
 539             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 540             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 541                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 542             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 543                 return true;
 544             }
 545         }*/
 546         return false;
 547     }
 548
 549     /**
 550      * Once the file download has finished -> update view
 551      * @author Bartek Przybylski
 552      */
 553     private class DownloadFinishReceiver extends BroadcastReceiver {
 554         @Override
 555         public void onReceive(Context context, Intent intent) {
 556             if (mFile != null) {
 557                 boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
 558                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 559                 if (mFile.getRemotePath().equals(downloadedRemotePath)) {
 560                     if (downloadWasFine) {
 561                         mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));
 562                     }
 563                     updateFileDetails();    // it updates the buttons; must be called although !downloadWasFine
 564                 }
 565             }
 566         }
 567     }
 568
 569     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 570     private class ShareRunnable implements Runnable {
 571         private String mPath;
 572
 573         public ShareRunnable(String path) {
 574             mPath = path;
 575         }
 576
 577         public void run() {
 578             AccountManager am = AccountManager.get(getActivity());
 579             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 580             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 581             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 582
 583             Log.d("share", "sharing for version " + ocv.toString());
 584
 585             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 586                 String APPS_PATH = "/apps/files_sharing/";
 587                 String SHARE_PATH = "ajax/share.php";
 588
 589                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 590
 591                 final String WEBDAV_SCRIPT = "webdav.php";
 592                 final String WEBDAV_FILES_LOCATION = "/files/";
 593
 594                 WebdavClient wc = new WebdavClient();
 595                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 596                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 597
 598                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 599                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 600
 601                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 602
 603                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 604                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 605                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 606                 Log.d("share", mPath+"");
 607                 formparams.add(new BasicNameValuePair("sources",mPath));
 608                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 609                 formparams.add(new BasicNameValuePair("permissions", "0"));
 610                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 611
 612                 int status;
 613                 try {
 614                     PropFindMethod find = new PropFindMethod(url+"/");
 615                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 616                     Log.d("sharer", ""+ url+"/");
 617                     wc.setCredentials(account.name.substring(0, account.name.lastIndexOf('@')), am.getPassword(account));
 618
 619                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 620                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 621                     }
 622
 623                     int status2 = wc.executeMethod(find);
 624
 625                     Log.d("sharer", "propstatus "+status2);
 626
 627                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 628                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 629
 630                     status2 = wc.executeMethod(get);
 631
 632                     Log.d("sharer", "getstatus "+status2);
 633                     Log.d("sharer", "" + get.getResponseBodyAsString());
 634
 635                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 636                         Log.d("sharer", a.getName() + ":"+a.getValue());
 637                     }
 638
 639                     status = wc.executeMethod(post);
 640                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 641                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 642                     }
 643                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 644                         Log.d("sharer", a.getName() + ":"+a.getValue());
 645                     }
 646                     String resp = post.getResponseBodyAsString();
 647                     Log.d("share", ""+post.getURI().toString());
 648                     Log.d("share", "returned status " + status);
 649                     Log.d("share", " " +resp);
 650
 651                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 652                         return;
 653                      }
 654
 655                     JSONObject jsonObject = new JSONObject (resp);
 656                     String jsonStatus = jsonObject.getString("status");
 657                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 658
 659                     String token = jsonObject.getString("data");
 660                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 661                     Log.d("Actions:shareFile ok", "url: " + uri);
 662
 663                 } catch (HttpException e) {
 664                     // TODO Auto-generated catch block
 665                     e.printStackTrace();
 666                 } catch (IOException e) {
 667                     // TODO Auto-generated catch block
 668                     e.printStackTrace();
 669                 } catch (JSONException e) {
 670                     // TODO Auto-generated catch block
 671                     e.printStackTrace();
 672                 } catch (Exception e) {
 673                     // TODO Auto-generated catch block
 674                     e.printStackTrace();
 675                 }
 676
 677             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 678
 679             }
 680         }
 681     }
 682
 683     public void onDismiss(EditNameFragment dialog) {
 684         if (dialog instanceof EditNameFragment) {
 685             if (((EditNameFragment)dialog).getResult()) {
 686                 String newFilename = ((EditNameFragment)dialog).getNewFilename();
 687                 Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
 688                 if (!newFilename.equals(mFile.getFileName())) {
 689                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 690                     if (fdsm.getFileById(mFile.getFileId()) != null) {
 691                         OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath() + newFilename);
 692                         newFile.setCreationTimestamp(mFile.getCreationTimestamp());
 693                         newFile.setFileId(mFile.getFileId());
 694                         newFile.setFileLength(mFile.getFileLength());
 695                         newFile.setKeepInSync(mFile.keepInSync());
 696                         newFile.setLastSyncDate(mFile.getLastSyncDate());
 697                         newFile.setMimetype(mFile.getMimetype());
 698                         newFile.setModificationTimestamp(mFile.getModificationTimestamp());
 699                         newFile.setParentId(mFile.getParentId());
 700                         if (mFile.isDown()) {
 701                             File f = new File(mFile.getStoragePath());
 702                             Log.e(TAG, f.getAbsolutePath());
 703                             f.renameTo(new File(f.getParent() + File.separator + newFilename)); // TODO check if fails
 704                             Log.e(TAG, f.getParent() + File.separator + newFilename);
 705                             newFile.setStoragePath(f.getParent() + File.separator + newFilename);
 706                         }
 707
 708                         new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start();
 709
 710                     }
 711                 }
 712             }
 713         } else {
 714             Log.e(TAG, "Unknown dialog instance passed to onDismissDalog: " + dialog.getClass().getCanonicalName());
 715         }
 716
 717     }
 718
 719     private class RenameRunnable implements Runnable {
 720
 721         Account mAccount;
 722         OCFile mOld, mNew;
 723         Handler mHandler;
 724
 725         public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) {
 726             mOld = oldFile;
 727             mNew = newFile;
 728             mAccount = account;
 729             mHandler = handler;
 730         }
 731
 732         public void run() {
 733             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 734             AccountManager am = AccountManager.get(getSherlockActivity());
 735             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 736             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 737             String webdav_path = AccountUtils.getWebdavPath(ocv);
 738             Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()));
 739
 740             Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 741             LocalMoveMethod move = new LocalMoveMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()),
 742                                              Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));
 743
 744             try {
 745                 int status = wc.executeMethod(move);
 746                 if (move.succeeded()) {
 747                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 748                     fdsm.removeFile(mOld);
 749                     fdsm.saveFile(mNew);
 750                     mFile = mNew;
 751                     mHandler.post(new Runnable() {
 752                         @Override
 753                         public void run() { updateFileDetails(mFile, mAccount); }
 754                     });
 755                 }
 756                 Log.e("ASD", ""+move.getQueryString());
 757                 Log.d("move", "returned status " + status);
 758             } catch (HttpException e) {
 759                 // TODO Auto-generated catch block
 760                 e.printStackTrace();
 761             } catch (IOException e) {
 762                 // TODO Auto-generated catch block
 763                 e.printStackTrace();
 764             }
 765         }
 766         private class LocalMoveMethod extends DavMethodBase {
 767
 768             public LocalMoveMethod(String uri, String dest) {
 769                 super(uri);
 770                 addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));
 771             }
 772
 773             @Override
 774             public String getName() {
 775                 return "MOVE";
 776             }
 777
 778             @Override
 779             protected boolean isSuccess(int status) {
 780                 return status == 201 || status == 204;
 781             }
 782
 783         }
 784     }
 785
 786     private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener {
 787
 788         private String mNewFilename;
 789         private boolean mResult;
 790         private FileDetailFragment mListener;
 791
 792         static public EditNameFragment newInstance(String filename) {
 793             EditNameFragment f = new EditNameFragment();
 794             Bundle args = new Bundle();
 795             args.putString("filename", filename);
 796             f.setArguments(args);
 797             return f;
 798         }
 799
 800         @Override
 801         public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
 802             View v = inflater.inflate(R.layout.edit_box_dialog, container, false);
 803
 804             String currentName = getArguments().getString("filename");
 805             if (currentName == null)
 806                 currentName = "";
 807
 808             ((Button)v.findViewById(R.id.cancel)).setOnClickListener(this);
 809             ((Button)v.findViewById(R.id.ok)).setOnClickListener(this);
 810             ((TextView)v.findViewById(R.id.user_input)).setText(currentName);
 811             ((TextView)v.findViewById(R.id.user_input)).requestFocus();
 812             getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
 813
 814             mResult = false;
 815             return v;
 816         }
 817
 818         @Override
 819         public void onClick(View view) {
 820             switch (view.getId()) {
 821                 case R.id.ok: {
 822                     mNewFilename = ((TextView)getView().findViewById(R.id.user_input)).getText().toString();
 823                     mResult = true;
 824                 }
 825                 case R.id.cancel: { // fallthought
 826                     dismiss();
 827                     mListener.onDismiss(this);
 828                 }
 829             }
 830         }
 831
 832         void setOnDismissListener(FileDetailFragment listener) {
 833             mListener = listener;
 834         }
 835
 836         public String getNewFilename() {
 837             return mNewFilename;
 838         }
 839
 840         // true if user click ok
 841         public boolean getResult() {
 842             return mResult;
 843         }
 844
 845     }
 846
 847     private class RemoveRunnable implements Runnable {
 848
 849         /** Arbitrary timeout for deletion */
 850         public final static int DELETION_TIMEOUT = 5000;
 851
 852         Account mAccount;
 853         OCFile mFileToRemove;
 854         Handler mHandler;
 855
 856         public RemoveRunnable(OCFile fileToRemove, Account account, Handler handler) {
 857             mFileToRemove = fileToRemove;
 858             mAccount = account;
 859             mHandler = handler;
 860         }
 861
 862         public void run() {
 863             WebdavClient wc = new WebdavClient(mAccount, getSherlockActivity().getApplicationContext());
 864             AccountManager am = AccountManager.get(getSherlockActivity());
 865             String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 866             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 867             String webdav_path = AccountUtils.getWebdavPath(ocv);
 868             Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));
 869
 870             DeleteMethod delete = new DeleteMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));
 871
 872             boolean success = false;
 873             try {
 874                 int status = wc.executeMethod(delete, DELETION_TIMEOUT);
 875                 if (delete.succeeded()) {
 876                     FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());
 877                     fdsm.removeFile(mFileToRemove);
 878                     mHandler.post(new Runnable() {
 879                         @Override
 880                         public void run() {
 881                             try {
 882                                 Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
 883                                 msg.show();
 884                                 if (getActivity() instanceof FileDisplayActivity) {
 885                                     // double pane
 886                                     FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 887                                     transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
 888                                     transaction.commit();
 889
 890                                 } else {
 891                                     getActivity().finish();
 892                                 }
 893
 894                             } catch (NotFoundException e) {
 895                                 e.printStackTrace();
 896                             }
 897                         }
 898                     });
 899                     success = true;
 900                 }
 901                 Log.e("ASD", ""+ delete.getQueryString());
 902                 Log.d("delete", "returned status " + status);
 903
 904             } catch (HttpException e) {
 905                 e.printStackTrace();
 906
 907             } catch (IOException e) {
 908                 e.printStackTrace();
 909
 910             } finally {
 911                 if (!success) {
 912                     mHandler.post(new Runnable() {
 913                         @Override
 914                         public void run() {
 915                             try {
 916                                 Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
 917                                 msg.show();
 918
 919                             } catch (NotFoundException e) {
 920                                 e.printStackTrace();
 921                             }
 922                         }
 923                     });
 924                 }
 925             }
 926         }
 927
 928     }
 929
 930     class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
 931         @Override
 932         protected Bitmap doInBackground(String... params) {
 933             Bitmap result = null;
 934             if (params.length != 1) return result;
 935             String storagePath = params[0];
 936             try {
 937
 938                 BitmapFactory.Options options = new Options();
 939                 options.inScaled = true;
 940                 options.inPurgeable = true;
 941                 options.inJustDecodeBounds = true;
 942                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
 943                     options.inPreferQualityOverSpeed = false;
 944                 }
 945                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
 946                     options.inMutable = false;
 947                 }
 948
 949                 result = BitmapFactory.decodeFile(storagePath, options);
 950                 options.inJustDecodeBounds = false;
 951
 952                 int width = options.outWidth;
 953                 int height = options.outHeight;
 954                 int scale = 1;
 955                 boolean recycle = false;
 956                 if (width >= 2048 || height >= 2048) {
 957                     scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
 958                     options.inSampleSize = scale;
 959                 }
 960                 Display display = getActivity().getWindowManager().getDefaultDisplay();
 961                 Point size = new Point();
 962                 int screenwidth;
 963                 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
 964                     display.getSize(size);
 965                     screenwidth = size.x;
 966                 } else {
 967                     screenwidth = display.getWidth();
 968                 }
 969
 970                 Log.e("ASD", "W " + width + " SW " + screenwidth);
 971
 972                 if (width > screenwidth) {
 973                     scale = (int) Math.ceil((float)width / screenwidth);
 974                     options.inSampleSize = scale;
 975                 }
 976
 977                 result = BitmapFactory.decodeFile(storagePath, options);
 978
 979                 Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
 980
 981             } catch (OutOfMemoryError e) {
 982                 result = null;
 983                 Log.e(TAG, "Out of memory occured for file with size " + storagePath);
 984
 985             } catch (NoSuchFieldError e) {
 986                 result = null;
 987                 Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
 988
 989             } catch (Throwable t) {
 990                 result = null;
 991                 Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
 992             }
 993             return result;
 994         }
 995         @Override
 996         protected void onPostExecute(Bitmap result) {
 997             if (result != null && mPreview != null) {
 998                 mPreview.setImageBitmap(result);
 999             }
1000         }
1001
1002     }
1003
1004
1005 }