src/com/owncloud/android/ui/fragment/FileDetailFragment.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19 package com.owncloud.android.ui.fragment;
  20
  21 import java.io.File;
  22 import java.lang.ref.WeakReference;
  23 import java.util.ArrayList;
  24 import java.util.List;
  25
  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.PropFindMethod;
  36 import org.json.JSONObject;
  37
  38 import android.accounts.Account;
  39 import android.accounts.AccountManager;
  40 //import android.annotation.SuppressLint;
  41 import android.app.Activity;
  42 import android.content.ActivityNotFoundException;
  43 import android.content.BroadcastReceiver;
  44 import android.content.Context;
  45 import android.content.Intent;
  46 import android.content.IntentFilter;
  47 import android.net.Uri;
  48 import android.os.Bundle;
  49 import android.os.Handler;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.util.Log;
  52 import android.view.LayoutInflater;
  53 import android.view.View;
  54 import android.view.View.OnClickListener;
  55 import android.view.ViewGroup;
  56 import android.webkit.MimeTypeMap;
  57 import android.widget.Button;
  58 import android.widget.CheckBox;
  59 import android.widget.ImageView;
  60 import android.widget.ProgressBar;
  61 import android.widget.TextView;
  62 import android.widget.Toast;
  63
  64 import android.graphics.Bitmap;
  65 import android.graphics.BitmapFactory;
  66 import android.graphics.BitmapFactory.Options;
  67 import android.graphics.Point;
  68 import android.net.Uri;
  69 import android.os.AsyncTask;
  70 import android.os.Bundle;
  71 import android.os.Handler;
  72 import android.support.v4.app.DialogFragment;
  73 import android.support.v4.app.FragmentTransaction;
  74 import android.util.Log;
  75 import android.view.Display;
  76 import android.view.LayoutInflater;
  77 import android.view.View;
  78 import android.view.View.OnClickListener;
  79 import android.view.ViewGroup;
  80 import android.webkit.MimeTypeMap;
  81 import android.widget.Button;
  82 import android.widget.CheckBox;
  83 import android.widget.ImageView;
  84 import android.widget.TextView;
  85 import android.widget.Toast;
  86
  87
  88 import com.actionbarsherlock.app.SherlockFragment;
  89 import com.owncloud.android.AccountUtils;
  90 import com.owncloud.android.DisplayUtils;
  91 import com.owncloud.android.Log_OC;
  92 import com.owncloud.android.authenticator.AccountAuthenticator;
  93 import com.owncloud.android.datamodel.FileDataStorageManager;
  94 import com.owncloud.android.datamodel.OCFile;
  95 import com.owncloud.android.files.services.FileObserverService;
  96 import com.owncloud.android.files.services.FileUploader;
  97 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  98 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  99 import com.owncloud.android.network.OwnCloudClientUtils;
 100 import com.owncloud.android.operations.OnRemoteOperationListener;
 101 import com.owncloud.android.operations.RemoteOperation;
 102 import com.owncloud.android.operations.RemoteOperationResult;
 103 import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
 104 import com.owncloud.android.operations.RemoveFileOperation;
 105 import com.owncloud.android.operations.RenameFileOperation;
 106 import com.owncloud.android.operations.SynchronizeFileOperation;
 107 import com.owncloud.android.ui.activity.ConflictsResolveActivity;
 108 import com.owncloud.android.ui.activity.FileDetailActivity;
 109 import com.owncloud.android.ui.activity.FileDisplayActivity;
 110 import com.owncloud.android.ui.dialog.EditNameDialog;
 111 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
 112 import com.owncloud.android.utils.OwnCloudVersion;
 113
 114 import com.owncloud.android.R;
 115
 116 import eu.alefzero.webdav.OnDatatransferProgressListener;
 117 import eu.alefzero.webdav.WebdavClient;
 118 import eu.alefzero.webdav.WebdavUtils;
 119
 120
 121 /**
 122  * This Fragment is used to display the details about a file.
 123  *
 124  * @author Bartek Przybylski
 125  * @author David A. Velasco
 126  */
 127 public class FileDetailFragment extends SherlockFragment implements
 128         OnClickListener,
 129         ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener,
 130         FileFragment {
 131
 132     public static final String EXTRA_FILE = "FILE";
 133     public static final String EXTRA_ACCOUNT = "ACCOUNT";
 134
 135     private FileFragment.ContainerActivity mContainerActivity;
 136
 137     private int mLayout;
 138     private View mView;
 139     private OCFile mFile;
 140     private Account mAccount;
 141     private FileDataStorageManager mStorageManager;
 142
 143     private UploadFinishReceiver mUploadFinishReceiver;
 144     public ProgressListener mProgressListener;
 145
 146     private Handler mHandler;
 147     private RemoteOperation mLastRemoteOperation;
 148
 149     private static final String TAG = FileDetailFragment.class.getSimpleName();
 150     public static final String FTAG = "FileDetails";
 151     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
 152
 153
 154     /**
 155      * Creates an empty details fragment.
 156      *
 157      * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically.
 158      */
 159     public FileDetailFragment() {
 160         mFile = null;
 161         mAccount = null;
 162         mStorageManager = null;
 163         mLayout = R.layout.file_details_empty;
 164         mProgressListener = null;
 165     }
 166
 167
 168     /**
 169      * Creates a details fragment.
 170      *
 171      * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
 172      *
 173      * @param fileToDetail      An {@link OCFile} to show in the fragment
 174      * @param ocAccount         An ownCloud account; needed to start downloads
 175      */
 176     public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {
 177         mFile = fileToDetail;
 178         mAccount = ocAccount;
 179         mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment
 180         mLayout = R.layout.file_details_empty;
 181         mProgressListener = null;
 182     }
 183
 184
 185     @Override
 186     public void onCreate(Bundle savedInstanceState) {
 187         super.onCreate(savedInstanceState);
 188         mHandler = new Handler();
 189     }
 190
 191
 192     @Override
 193     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 194             Bundle savedInstanceState) {
 195         super.onCreateView(inflater, container, savedInstanceState);
 196
 197         if (savedInstanceState != null) {
 198             mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
 199             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
 200         }
 201
 202         if(mFile != null && mAccount != null) {
 203             mLayout = R.layout.file_details_fragment;
 204         }
 205
 206         View view = null;
 207         view = inflater.inflate(mLayout, container, false);
 208         mView = view;
 209
 210         if (mLayout == R.layout.file_details_fragment) {
 211             mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
 212             mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
 213             mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this);
 214             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);
 215             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
 216             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
 217             ProgressBar progressBar = (ProgressBar)mView.findViewById(R.id.fdProgressBar);
 218             mProgressListener = new ProgressListener(progressBar);
 219         }
 220
 221         updateFileDetails(false, false);
 222         return view;
 223     }
 224
 225
 226     /**
 227      * {@inheritDoc}
 228      */
 229     @Override
 230     public void onAttach(Activity activity) {
 231         super.onAttach(activity);
 232         try {
 233             mContainerActivity = (ContainerActivity) activity;
 234
 235         } catch (ClassCastException e) {
 236             throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getSimpleName());
 237         }
 238     }
 239
 240
 241     /**
 242      * {@inheritDoc}
 243      */
 244     @Override
 245     public void onActivityCreated(Bundle savedInstanceState) {
 246         super.onActivityCreated(savedInstanceState);
 247         if (mAccount != null) {
 248             mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
 249         }
 250     }
 251
 252
 253     @Override
 254     public void onSaveInstanceState(Bundle outState) {
 255         super.onSaveInstanceState(outState);
 256         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
 257         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
 258     }
 259
 260     @Override
 261     public void onStart() {
 262         super.onStart();
 263         listenForTransferProgress();
 264     }
 265
 266     @Override
 267     public void onResume() {
 268         super.onResume();
 269         mUploadFinishReceiver = new UploadFinishReceiver();
 270         IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 271         getActivity().registerReceiver(mUploadFinishReceiver, filter);
 272
 273     }
 274
 275
 276     @Override
 277     public void onPause() {
 278         super.onPause();
 279         if (mUploadFinishReceiver != null) {
 280             getActivity().unregisterReceiver(mUploadFinishReceiver);
 281             mUploadFinishReceiver = null;
 282         }
 283     }
 284
 285
 286     @Override
 287     public void onStop() {
 288         super.onStop();
 289         leaveTransferProgress();
 290     }
 291
 292
 293     @Override
 294     public View getView() {
 295         return super.getView() == null ? mView : super.getView();
 296     }
 297
 298     @Override
 299     public void onClick(View v) {
 300         switch (v.getId()) {
 301             case R.id.fdDownloadBtn: {
 302                 FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 303                 FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 304                 if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {
 305                     downloaderBinder.cancel(mAccount, mFile);
 306                     if (mFile.isDown()) {
 307                         setButtonsForDown();
 308                     } else {
 309                         setButtonsForRemote();
 310                     }
 311
 312                 } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {
 313                     uploaderBinder.cancel(mAccount, mFile);
 314                     if (!mFile.fileExists()) {
 315                         // TODO make something better
 316                         if (getActivity() instanceof FileDisplayActivity) {
 317                             // double pane
 318                             FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 319                             transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment
 320                             transaction.commit();
 321                             mContainerActivity.onFileStateChanged();
 322                         } else {
 323                             getActivity().finish();
 324                         }
 325
 326                     } else if (mFile.isDown()) {
 327                         setButtonsForDown();
 328                     } else {
 329                         setButtonsForRemote();
 330                     }
 331
 332                 } else {
 333                     mLastRemoteOperation = new SynchronizeFileOperation(mFile, null, mStorageManager, mAccount, true, false, getActivity());
 334                     WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 335                     mLastRemoteOperation.execute(wc, this, mHandler);
 336
 337                     // update ui
 338                     boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 339                     getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 340
 341                 }
 342                 break;
 343             }
 344             case R.id.fdKeepInSync: {
 345                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
 346                 mFile.setKeepInSync(cb.isChecked());
 347                 mStorageManager.saveFile(mFile);
 348
 349                 /// register the OCFile instance in the observer service to monitor local updates;
 350                 /// if necessary, the file is download
 351                 Intent intent = new Intent(getActivity().getApplicationContext(),
 352                                            FileObserverService.class);
 353                 intent.putExtra(FileObserverService.KEY_FILE_CMD,
 354                            (cb.isChecked()?
 355                                    FileObserverService.CMD_ADD_OBSERVED_FILE:
 356                                    FileObserverService.CMD_DEL_OBSERVED_FILE));
 357                 intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile);
 358                 intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);
 359                 getActivity().startService(intent);
 360
 361                 if (mFile.keepInSync()) {
 362                     onClick(getView().findViewById(R.id.fdDownloadBtn));    // force an immediate synchronization
 363                 }
 364                 break;
 365             }
 366             case R.id.fdRenameBtn: {
 367                 String fileName = mFile.getFileName();
 368                 int extensionStart = mFile.isDirectory() ? -1 : fileName.lastIndexOf(".");
 369                 int selectionEnd = (extensionStart >= 0) ? extensionStart : fileName.length();
 370                 EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), fileName, 0, selectionEnd, this);
 371                 dialog.show(getFragmentManager(), "nameeditdialog");
 372                 break;
 373             }
 374             case R.id.fdRemoveBtn: {
 375                 ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
 376                         R.string.confirmation_remove_alert,
 377                         new String[]{mFile.getFileName()},
 378                         mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote,
 379                         mFile.isDown() ? R.string.confirmation_remove_local : -1,
 380                         R.string.common_cancel);
 381                 confDialog.setOnConfirmationListener(this);
 382                 confDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
 383                 break;
 384             }
 385             case R.id.fdOpenBtn: {
 386                 openFile();
 387                 break;
 388             }
 389             default:
 390                 Log_OC.e(TAG, "Incorrect view clicked!");
 391         }
 392
 393         /* else if (v.getId() == R.id.fdShareBtn) {
 394             Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
 395             t.start();
 396         }*/
 397     }
 398
 399
 400     /**
 401      * Opens mFile.
 402      */
 403     private void openFile() {
 404
 405         String storagePath = mFile.getStoragePath();
 406         String encodedStoragePath = WebdavUtils.encodePath(storagePath);
 407         try {
 408             Intent i = new Intent(Intent.ACTION_VIEW);
 409             i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
 410             i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 411             startActivity(i);
 412
 413         } catch (Throwable t) {
 414             Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
 415             boolean toastIt = true;
 416             String mimeType = "";
 417             try {
 418                 Intent i = new Intent(Intent.ACTION_VIEW);
 419                 mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
 420                 if (mimeType == null || !mimeType.equals(mFile.getMimetype())) {
 421                     if (mimeType != null) {
 422                         i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
 423                     } else {
 424                         // desperate try
 425                         i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*/*");
 426                     }
 427                     i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
 428                     startActivity(i);
 429                     toastIt = false;
 430                 }
 431
 432             } catch (IndexOutOfBoundsException e) {
 433                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
 434
 435             } catch (ActivityNotFoundException e) {
 436                 Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
 437
 438             } catch (Throwable th) {
 439                 Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);
 440
 441             } finally {
 442                 if (toastIt) {
 443                     Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
 444                 }
 445             }
 446
 447         }
 448     }
 449
 450
 451     @Override
 452     public void onConfirmation(String callerTag) {
 453         if (callerTag.equals(FTAG_CONFIRMATION)) {
 454             if (mStorageManager.getFileById(mFile.getFileId()) != null) {
 455                 mLastRemoteOperation = new RemoveFileOperation( mFile,
 456                                                                 true,
 457                                                                 mStorageManager);
 458                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 459                 mLastRemoteOperation.execute(wc, this, mHandler);
 460
 461                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 462                 getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 463             }
 464         }
 465     }
 466
 467     @Override
 468     public void onNeutral(String callerTag) {
 469         File f = null;
 470         if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {
 471             f.delete();
 472             mFile.setStoragePath(null);
 473             mStorageManager.saveFile(mFile);
 474             updateFileDetails(mFile, mAccount);
 475         }
 476     }
 477
 478     @Override
 479     public void onCancel(String callerTag) {
 480         Log.d(TAG, "REMOVAL CANCELED");
 481     }
 482
 483
 484     /**
 485      * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
 486      *
 487      * @return  True when the fragment was created with the empty layout.
 488      */
 489     public boolean isEmpty() {
 490         return (mLayout == R.layout.file_details_empty || mFile == null || mAccount == null);
 491     }
 492
 493
 494     /**
 495      * {@inheritDoc}
 496      */
 497     public OCFile getFile(){
 498         return mFile;
 499     }
 500
 501     /**
 502      * Use this method to signal this Activity that it shall update its view.
 503      *
 504      * @param file : An {@link OCFile}
 505      */
 506     public void updateFileDetails(OCFile file, Account ocAccount) {
 507         mFile = file;
 508         if (ocAccount != null && (
 509                 mStorageManager == null ||
 510                 (mAccount != null && !mAccount.equals(ocAccount))
 511            )) {
 512             mStorageManager = new FileDataStorageManager(ocAccount, getActivity().getApplicationContext().getContentResolver());
 513         }
 514         mAccount = ocAccount;
 515         updateFileDetails(false, false);
 516     }
 517
 518     /**
 519      * Updates the view with all relevant details about that file.
 520      *
 521      * TODO Remove parameter when the transferring state of files is kept in database.
 522      *
 523      * TODO REFACTORING! this method called 5 times before every time the fragment is shown!
 524      *
 525      * @param transferring      Flag signaling if the file should be considered as downloading or uploading,
 526      *                          although {@link FileDownloaderBinder#isDownloading(Account, OCFile)}  and
 527      *                          {@link FileUploaderBinder#isUploading(Account, OCFile)} return false.
 528      *
 529      * @param refresh           If 'true', try to refresh the hold file from the database
 530      */
 531     public void updateFileDetails(boolean transferring, boolean refresh) {
 532
 533         if (readyToShow()) {
 534
 535             if (refresh && mStorageManager != null) {
 536                 mFile = mStorageManager.getFileByPath(mFile.getRemotePath());
 537             }
 538
 539             // set file details
 540             setFilename(mFile.getFileName());
 541             setFiletype(mFile.getMimetype());
 542             setFilesize(mFile.getFileLength());
 543             if(ocVersionSupportsTimeCreated()){
 544                 setTimeCreated(mFile.getCreationTimestamp());
 545             }
 546
 547             setTimeModified(mFile.getModificationTimestamp());
 548
 549             CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
 550             cb.setChecked(mFile.keepInSync());
 551
 552             // configure UI for depending upon local state of the file
 553             //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {
 554             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 555             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 556             if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {
 557                 setButtonsForTransferring();
 558
 559             } else if (mFile.isDown()) {
 560
 561                 setButtonsForDown();
 562
 563             } else {
 564                 // TODO load default preview image; when the local file is removed, the preview remains there
 565                 setButtonsForRemote();
 566             }
 567         }
 568         getView().invalidate();
 569     }
 570
 571
 572     /**
 573      * Checks if the fragment is ready to show details of a OCFile
 574      *
 575      * @return  'True' when the fragment is ready to show details of a file
 576      */
 577     private boolean readyToShow() {
 578         return (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment);
 579     }
 580
 581
 582     /**
 583      * Updates the filename in view
 584      * @param filename to set
 585      */
 586     private void setFilename(String filename) {
 587         TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
 588         if (tv != null)
 589             tv.setText(filename);
 590     }
 591
 592     /**
 593      * Updates the MIME type in view
 594      * @param mimetype to set
 595      */
 596     private void setFiletype(String mimetype) {
 597         TextView tv = (TextView) getView().findViewById(R.id.fdType);
 598         if (tv != null) {
 599             String printableMimetype = DisplayUtils.convertMIMEtoPrettyPrint(mimetype);;
 600             tv.setText(printableMimetype);
 601         }
 602         ImageView iv = (ImageView) getView().findViewById(R.id.fdIcon);
 603         if (iv != null) {
 604             iv.setImageResource(DisplayUtils.getResourceId(mimetype));
 605         }
 606     }
 607
 608     /**
 609      * Updates the file size in view
 610      * @param filesize in bytes to set
 611      */
 612     private void setFilesize(long filesize) {
 613         TextView tv = (TextView) getView().findViewById(R.id.fdSize);
 614         if (tv != null)
 615             tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
 616     }
 617
 618     /**
 619      * Updates the time that the file was created in view
 620      * @param milliseconds Unix time to set
 621      */
 622     private void setTimeCreated(long milliseconds){
 623         TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
 624         TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
 625         if(tv != null){
 626             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 627             tv.setVisibility(View.VISIBLE);
 628             tvLabel.setVisibility(View.VISIBLE);
 629         }
 630     }
 631
 632     /**
 633      * Updates the time that the file was last modified
 634      * @param milliseconds Unix time to set
 635      */
 636     private void setTimeModified(long milliseconds){
 637         TextView tv = (TextView) getView().findViewById(R.id.fdModified);
 638         if(tv != null){
 639             tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
 640         }
 641     }
 642
 643     /**
 644      * Enables or disables buttons for a file being downloaded
 645      */
 646     private void setButtonsForTransferring() {
 647         if (!isEmpty()) {
 648             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 649             downloadButton.setText(R.string.common_cancel);
 650             //downloadButton.setEnabled(false);
 651
 652             // let's protect the user from himself ;)
 653             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 654             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);
 655             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);
 656             getView().findViewById(R.id.fdKeepInSync).setEnabled(false);
 657
 658             // show the progress bar for the transfer
 659             ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);
 660             progressBar.setVisibility(View.VISIBLE);
 661             TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);
 662             progressText.setVisibility(View.VISIBLE);
 663             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
 664             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
 665             if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {
 666                 progressText.setText(R.string.downloader_download_in_progress_ticker);
 667             } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {
 668                 progressText.setText(R.string.uploader_upload_in_progress_ticker);
 669             }
 670         }
 671     }
 672
 673     /**
 674      * Enables or disables buttons for a file locally available
 675      */
 676     private void setButtonsForDown() {
 677         if (!isEmpty()) {
 678             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 679             downloadButton.setText(R.string.filedetails_sync_file);
 680
 681             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);
 682             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 683             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 684             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 685
 686             // hides the progress bar
 687             ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);
 688             progressBar.setVisibility(View.GONE);
 689             TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);
 690             progressText.setVisibility(View.GONE);
 691         }
 692     }
 693
 694     /**
 695      * Enables or disables buttons for a file not locally available
 696      */
 697     private void setButtonsForRemote() {
 698         if (!isEmpty()) {
 699             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
 700             downloadButton.setText(R.string.filedetails_download);
 701
 702             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
 703             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
 704             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
 705             getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
 706
 707             // hides the progress bar
 708             ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);
 709             progressBar.setVisibility(View.GONE);
 710             TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);
 711             progressText.setVisibility(View.GONE);
 712         }
 713     }
 714
 715
 716     /**
 717      * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
 718      * the time that the file was created. There is a chance that this will
 719      * be fixed in future versions. Use this method to check if this version of
 720      * ownCloud has this fix.
 721      * @return True, if ownCloud the ownCloud version is supporting creation time
 722      */
 723     private boolean ocVersionSupportsTimeCreated(){
 724         /*if(mAccount != null){
 725             AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
 726             OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
 727                     .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
 728             if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
 729                 return true;
 730             }
 731         }*/
 732         return false;
 733     }
 734
 735
 736     /**
 737      * Once the file upload has finished -> update view
 738      *
 739      * Being notified about the finish of an upload is necessary for the next sequence:
 740      *   1. Upload a big file.
 741      *   2. Force a synchronization; if it finished before the upload, the file in transfer will be included in the local database and in the file list
 742      *      of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload.
 743      *   3. Click the file in the list to see its details.
 744      *   4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons.
 745      */
 746     private class UploadFinishReceiver extends BroadcastReceiver {
 747         @Override
 748         public void onReceive(Context context, Intent intent) {
 749             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 750
 751             if (!isEmpty() && accountName.equals(mAccount.name)) {
 752                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
 753                 String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);
 754                 boolean renamedInUpload = mFile.getRemotePath().equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
 755                 if (mFile.getRemotePath().equals(uploadRemotePath) ||
 756                     renamedInUpload) {
 757                     if (uploadWasFine) {
 758                         mFile = mStorageManager.getFileByPath(uploadRemotePath);
 759                     }
 760                     if (renamedInUpload) {
 761                         String newName = (new File(uploadRemotePath)).getName();
 762                         Toast msg = Toast.makeText(getActivity().getApplicationContext(), String.format(getString(R.string.filedetails_renamed_in_upload_msg), newName), Toast.LENGTH_LONG);
 763                         msg.show();
 764                     }
 765                     getSherlockActivity().removeStickyBroadcast(intent);    // not the best place to do this; a small refactorization of BroadcastReceivers should be done
 766                     updateFileDetails(false, false);    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server
 767                 }
 768             }
 769         }
 770     }
 771
 772
 773     // this is a temporary class for sharing purposes, it need to be replaced in transfer service
 774     @SuppressWarnings("unused")
 775     private class ShareRunnable implements Runnable {
 776         private String mPath;
 777
 778         public ShareRunnable(String path) {
 779             mPath = path;
 780         }
 781
 782         public void run() {
 783             AccountManager am = AccountManager.get(getActivity());
 784             Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
 785             OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
 786             String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
 787
 788             Log.d("share", "sharing for version " + ocv.toString());
 789
 790             if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
 791                 String APPS_PATH = "/apps/files_sharing/";
 792                 String SHARE_PATH = "ajax/share.php";
 793
 794                 String SHARED_PATH = "/apps/files_sharing/get.php?token=";
 795
 796                 final String WEBDAV_SCRIPT = "webdav.php";
 797                 final String WEBDAV_FILES_LOCATION = "/files/";
 798
 799                 WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext());
 800                 HttpConnectionManagerParams params = new HttpConnectionManagerParams();
 801                 params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
 802
 803                 //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
 804                 //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
 805
 806                 PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
 807
 808                 post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
 809                 post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 810                 List<NameValuePair> formparams = new ArrayList<NameValuePair>();
 811                 Log.d("share", mPath+"");
 812                 formparams.add(new BasicNameValuePair("sources",mPath));
 813                 formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
 814                 formparams.add(new BasicNameValuePair("permissions", "0"));
 815                 post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
 816
 817                 int status;
 818                 try {
 819                     PropFindMethod find = new PropFindMethod(url+"/");
 820                     find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 821                     Log.d("sharer", ""+ url+"/");
 822
 823                     for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
 824                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 825                     }
 826
 827                     int status2 = wc.executeMethod(find);
 828
 829                     Log.d("sharer", "propstatus "+status2);
 830
 831                     GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
 832                     get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
 833
 834                     status2 = wc.executeMethod(get);
 835
 836                     Log.d("sharer", "getstatus "+status2);
 837                     Log.d("sharer", "" + get.getResponseBodyAsString());
 838
 839                     for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
 840                         Log.d("sharer", a.getName() + ":"+a.getValue());
 841                     }
 842
 843                     status = wc.executeMethod(post);
 844                     for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
 845                         Log.d("sharer-h", a.getName() + ":"+a.getValue());
 846                     }
 847                     for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
 848                         Log.d("sharer", a.getName() + ":"+a.getValue());
 849                     }
 850                     String resp = post.getResponseBodyAsString();
 851                     Log.d("share", ""+post.getURI().toString());
 852                     Log.d("share", "returned status " + status);
 853                     Log.d("share", " " +resp);
 854
 855                     if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
 856                         return;
 857                      }
 858
 859                     JSONObject jsonObject = new JSONObject (resp);
 860                     String jsonStatus = jsonObject.getString("status");
 861                     if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
 862
 863                     String token = jsonObject.getString("data");
 864                     String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token;
 865                     Log.d("Actions:shareFile ok", "url: " + uri);
 866
 867                 } catch (Exception e) {
 868                     e.printStackTrace();
 869                 }
 870
 871             } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
 872
 873             }
 874         }
 875     }
 876
 877     public void onDismiss(EditNameDialog dialog) {
 878         if (dialog.getResult()) {
 879             String newFilename = dialog.getNewFilename();
 880             Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);
 881             mLastRemoteOperation = new RenameFileOperation( mFile,
 882                                                             mAccount,
 883                                                             newFilename,
 884                                                             new FileDataStorageManager(mAccount, getActivity().getContentResolver()));
 885             WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
 886             mLastRemoteOperation.execute(wc, this, mHandler);
 887             boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 888             getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 889         }
 890     }
 891
 892
 893     /**
 894      * {@inheritDoc}
 895      */
 896     @Override
 897     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 898         if (operation.equals(mLastRemoteOperation)) {
 899             if (operation instanceof RemoveFileOperation) {
 900                 onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
 901
 902             } else if (operation instanceof RenameFileOperation) {
 903                 onRenameFileOperationFinish((RenameFileOperation)operation, result);
 904
 905             } else if (operation instanceof SynchronizeFileOperation) {
 906                 onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
 907             }
 908         }
 909     }
 910
 911
 912     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
 913         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 914         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 915
 916         if (result.isSuccess()) {
 917             Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
 918             msg.show();
 919             if (inDisplayActivity) {
 920                 // double pane
 921                 FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
 922                 transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
 923                 transaction.commit();
 924                 mContainerActivity.onFileStateChanged();
 925             } else {
 926                 getActivity().finish();
 927             }
 928
 929         } else {
 930             Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG);
 931             msg.show();
 932             if (result.isSslRecoverableException()) {
 933                 // TODO show the SSL warning dialog
 934             }
 935         }
 936     }
 937
 938     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
 939         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 940         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 941
 942         if (result.isSuccess()) {
 943             updateFileDetails(((RenameFileOperation)operation).getFile(), mAccount);
 944             mContainerActivity.onFileStateChanged();
 945
 946         } else {
 947             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
 948                 Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
 949                 msg.show();
 950                 // TODO throw again the new rename dialog
 951             } else {
 952                 Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
 953                 msg.show();
 954                 if (result.isSslRecoverableException()) {
 955                     // TODO show the SSL warning dialog
 956                 }
 957             }
 958         }
 959     }
 960
 961     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
 962         boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
 963         getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
 964
 965         if (!result.isSuccess()) {
 966             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
 967                 Intent i = new Intent(getActivity(), ConflictsResolveActivity.class);
 968                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, mFile);
 969                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, mAccount);
 970                 startActivity(i);
 971
 972             } else {
 973                 Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG);
 974                 msg.show();
 975             }
 976
 977             if (mFile.isDown()) {
 978                 setButtonsForDown();
 979
 980             } else {
 981                 setButtonsForRemote();
 982             }
 983
 984         } else {
 985             if (operation.transferWasRequested()) {
 986                 setButtonsForTransferring();
 987                 mContainerActivity.onFileStateChanged();    // this is not working; FileDownloader won't do NOTHING at all until this method finishes, so
 988                                                             // checking the service to see if the file is downloading results in FALSE
 989             } else {
 990                 Toast msg = Toast.makeText(getActivity(), R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
 991                 msg.show();
 992                 if (mFile.isDown()) {
 993                     setButtonsForDown();
 994
 995                 } else {
 996                     setButtonsForRemote();
 997                 }
 998             }
 999         }
1000     }
1001
1002
1003     public void listenForTransferProgress() {
1004         if (mProgressListener != null) {
1005             if (mContainerActivity.getFileDownloaderBinder() != null) {
1006                 mContainerActivity.getFileDownloaderBinder().addDatatransferProgressListener(mProgressListener, mAccount, mFile);
1007             }
1008             if (mContainerActivity.getFileUploaderBinder() != null) {
1009                 mContainerActivity.getFileUploaderBinder().addDatatransferProgressListener(mProgressListener, mAccount, mFile);
1010             }
1011         }
1012     }
1013
1014
1015     public void leaveTransferProgress() {
1016         if (mProgressListener != null) {
1017             if (mContainerActivity.getFileDownloaderBinder() != null) {
1018                 mContainerActivity.getFileDownloaderBinder().removeDatatransferProgressListener(mProgressListener, mAccount, mFile);
1019             }
1020             if (mContainerActivity.getFileUploaderBinder() != null) {
1021                 mContainerActivity.getFileUploaderBinder().removeDatatransferProgressListener(mProgressListener, mAccount, mFile);
1022             }
1023         }
1024     }
1025
1026
1027
1028     /**
1029      * Helper class responsible for updating the progress bar shown for file uploading or downloading
1030      *
1031      * @author David A. Velasco
1032      */
1033     private class ProgressListener implements OnDatatransferProgressListener {
1034         int mLastPercent = 0;
1035         WeakReference<ProgressBar> mProgressBar = null;
1036
1037         ProgressListener(ProgressBar progressBar) {
1038             mProgressBar = new WeakReference<ProgressBar>(progressBar);
1039         }
1040
1041         @Override
1042         public void onTransferProgress(long progressRate) {
1043             // old method, nothing here
1044         };
1045
1046         @Override
1047         public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filename) {
1048             int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));
1049             if (percent != mLastPercent) {
1050                 ProgressBar pb = mProgressBar.get();
1051                 if (pb != null) {
1052                     pb.setProgress(percent);
1053                     pb.postInvalidate();
1054                 }
1055             }
1056             mLastPercent = percent;
1057         }
1058
1059     };
1060
1061 }