src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2014 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 version 2,
   7  *   as published by the Free Software Foundation.
   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
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22 import java.io.IOException;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.accounts.AuthenticatorException;
  27 import android.accounts.OperationCanceledException;
  28 import android.annotation.TargetApi;
  29 import android.app.AlertDialog;
  30 import android.app.Dialog;
  31 import android.app.ProgressDialog;
  32 import android.content.BroadcastReceiver;
  33 import android.content.ComponentName;
  34 import android.content.ContentResolver;
  35 import android.content.ContentUris;
  36 import android.content.Context;
  37 import android.content.DialogInterface;
  38 import android.content.Intent;
  39 import android.content.IntentFilter;
  40 import android.content.ServiceConnection;
  41 import android.content.SharedPreferences;
  42 import android.content.SyncRequest;
  43 import android.content.res.Resources.NotFoundException;
  44 import android.database.Cursor;
  45 import android.net.Uri;
  46 import android.os.Build;
  47 import android.os.Bundle;
  48 import android.os.Environment;
  49 import android.os.IBinder;
  50 import android.preference.PreferenceManager;
  51 import android.provider.DocumentsContract;
  52 import android.provider.MediaStore;
  53 import android.provider.OpenableColumns;
  54 import android.support.v4.app.Fragment;
  55 import android.support.v4.app.FragmentManager;
  56 import android.support.v4.app.FragmentTransaction;
  57 import android.util.Log;
  58 import android.view.View;
  59 import android.view.ViewGroup;
  60 import android.widget.ArrayAdapter;
  61 import android.widget.TextView;
  62 import android.widget.Toast;
  63
  64 import com.actionbarsherlock.app.ActionBar;
  65 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  66 import com.actionbarsherlock.view.Menu;
  67 import com.actionbarsherlock.view.MenuInflater;
  68 import com.actionbarsherlock.view.MenuItem;
  69 import com.actionbarsherlock.view.Window;
  70 import com.owncloud.android.BuildConfig;
  71 import com.owncloud.android.MainApp;
  72 import com.owncloud.android.R;
  73 import com.owncloud.android.authentication.PinCheck;
  74 import com.owncloud.android.datamodel.OCFile;
  75 import com.owncloud.android.files.services.FileDownloader;
  76 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  77 import com.owncloud.android.files.services.FileUploader;
  78 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  79 import com.owncloud.android.lib.common.OwnCloudAccount;
  80 import com.owncloud.android.lib.common.OwnCloudClient;
  81 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  82 import com.owncloud.android.lib.common.OwnCloudCredentials;
  83 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  84 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  85 import com.owncloud.android.lib.common.operations.RemoteOperation;
  86 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  87 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  88 import com.owncloud.android.lib.common.utils.Log_OC;
  89 import com.owncloud.android.operations.CreateFolderOperation;
  90 import com.owncloud.android.operations.CreateShareOperation;
  91 import com.owncloud.android.operations.MoveFileOperation;
  92 import com.owncloud.android.operations.RemoveFileOperation;
  93 import com.owncloud.android.operations.RenameFileOperation;
  94 import com.owncloud.android.operations.SynchronizeFileOperation;
  95 import com.owncloud.android.operations.SynchronizeFolderOperation;
  96 import com.owncloud.android.operations.UnshareLinkOperation;
  97 import com.owncloud.android.services.observer.FileObserverService;
  98 import com.owncloud.android.syncadapter.FileSyncAdapter;
  99 import com.owncloud.android.ui.adapter.FileListListAdapter;
 100 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 101 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
 102 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
 103 import com.owncloud.android.ui.fragment.FileDetailFragment;
 104 import com.owncloud.android.ui.fragment.FileFragment;
 105 import com.owncloud.android.ui.fragment.OCFileListFragment;
 106 import com.owncloud.android.ui.preview.PreviewImageActivity;
 107 import com.owncloud.android.ui.preview.PreviewImageFragment;
 108 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 109 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 110 import com.owncloud.android.utils.DisplayUtils;
 111 import com.owncloud.android.utils.ErrorMessageAdapter;
 112 import com.owncloud.android.utils.UriUtils;
 113
 114
 115 /**
 116  * Displays, what files the user has available in his ownCloud.
 117  *
 118  * @author Bartek Przybylski
 119  * @author David A. Velasco
 120  */
 121
 122 public class FileDisplayActivity extends HookActivity implements
 123 FileFragment.ContainerActivity, OnNavigationListener,
 124 OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 125
 126     private ArrayAdapter<String> mDirectories;
 127
 128     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 129     private UploadFinishReceiver mUploadFinishReceiver;
 130     private DownloadFinishReceiver mDownloadFinishReceiver;
 131     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 132
 133     private boolean mDualPane;
 134     private View mLeftFragmentContainer;
 135     private View mRightFragmentContainer;
 136
 137     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 138     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 139     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 140
 141     public static final int DIALOG_SHORT_WAIT = 0;
 142     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 143     private static final int DIALOG_CERT_NOT_SAVED = 2;
 144
 145     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 146
 147     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 148     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 149     public static final int ACTION_MOVE_FILES = 3;
 150
 151     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 152
 153     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 154     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 155
 156     private OCFile mWaitingToPreview;
 157
 158     private boolean mSyncInProgress = false;
 159
 160     private String DIALOG_UNTRUSTED_CERT;
 161
 162     private OCFile mWaitingToSend;
 163
 164     private Boolean mUnlocked = false;
 165
 166     @Override
 167     protected void onCreate(Bundle savedInstanceState) {
 168         Log_OC.d(TAG, "onCreate() start");
 169         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 170
 171         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 172
 173
 174         if (PinCheck.checkIfPinEntry()){
 175             Intent i = new Intent(MainApp.getAppContext(), PinCodeActivity.class);
 176             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
 177             startActivity(i);
 178         }
 179
 180         /// grant that FileObserverService is watching favorite files
 181         if (savedInstanceState == null) {
 182             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 183             startService(initObserversIntent);
 184         }
 185
 186         /// Load of saved instance state
 187         if(savedInstanceState != null) {
 188             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 189             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 190             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 191
 192         } else {
 193             mWaitingToPreview = null;
 194             mSyncInProgress = false;
 195             mWaitingToSend = null;
 196         }
 197
 198         /// USER INTERFACE
 199
 200         // Inflate and set the layout view
 201         setContentView(R.layout.files);
 202         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 203         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 204         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 205         if (savedInstanceState == null) {
 206             createMinFragments();
 207         }
 208
 209         // Action bar setup
 210         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 211         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 212         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 213
 214         setBackgroundText();
 215
 216         Log_OC.d(TAG, "onCreate() end");
 217     }
 218
 219     @Override
 220     protected void onStart() {
 221         super.onStart();
 222         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 223     }
 224
 225     @Override
 226     protected void onDestroy() {
 227         super.onDestroy();
 228     }
 229
 230     /**
 231      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 232      */
 233     @Override
 234     protected void onAccountSet(boolean stateWasRecovered) {
 235         super.onAccountSet(stateWasRecovered);
 236         if (getAccount() != null) {
 237             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 238             OCFile file = getFile();
 239             // get parent from path
 240             String parentPath = "";
 241             if (file != null) {
 242                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 243                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 244                     // get parent from path
 245                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 246                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 247                         file = null; // not able to know the directory where the file is uploading
 248                 } else {
 249                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 250                 }
 251             }
 252             if (file == null) {
 253                 // fall back to root folder
 254                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 255             }
 256             setFile(file);
 257             setNavigationListWithFolder(file);
 258
 259             if (!stateWasRecovered) {
 260                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 261                 initFragmentsWithFile();
 262                 if (file.isFolder()) {
 263                     startSyncFolderOperation(file, false);
 264                 }
 265
 266             } else {
 267                 updateFragmentsVisibility(!file.isFolder());
 268                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 269             }
 270         }
 271     }
 272
 273
 274     private void setNavigationListWithFolder(OCFile file) {
 275         mDirectories.clear();
 276         OCFile fileIt = file;
 277         String parentPath;
 278         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 279             if (fileIt.isFolder()) {
 280                 mDirectories.add(fileIt.getFileName());
 281             }
 282             // get parent from path
 283             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 284             fileIt = getStorageManager().getFileByPath(parentPath);
 285         }
 286         mDirectories.add(OCFile.PATH_SEPARATOR);
 287     }
 288
 289
 290     private void createMinFragments() {
 291         OCFileListFragment listOfFiles = new OCFileListFragment();
 292         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 293         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 294         transaction.commit();
 295     }
 296
 297     private void initFragmentsWithFile() {
 298         if (getAccount() != null && getFile() != null) {
 299             /// First fragment
 300             OCFileListFragment listOfFiles = getListOfFilesFragment();
 301             if (listOfFiles != null) {
 302                 listOfFiles.listDirectory(getCurrentDir());
 303             } else {
 304                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 305             }
 306
 307             /// Second fragment
 308             OCFile file = getFile();
 309             Fragment secondFragment = chooseInitialSecondFragment(file);
 310             if (secondFragment != null) {
 311                 setSecondFragment(secondFragment);
 312                 updateFragmentsVisibility(true);
 313                 updateNavigationElementsInActionBar(file);
 314
 315             } else {
 316                 cleanSecondFragment();
 317             }
 318
 319         } else {
 320             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 321             if (getAccount() == null) {
 322                 Log_OC.wtf(TAG, "\t account is NULL");
 323             }
 324             if (getFile() == null) {
 325                 Log_OC.wtf(TAG, "\t file is NULL");
 326             }
 327         }
 328     }
 329
 330     private Fragment chooseInitialSecondFragment(OCFile file) {
 331         Fragment secondFragment = null;
 332         if (file != null && !file.isFolder()) {
 333             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 334                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 335                     ) {
 336                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 337                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 338                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 339
 340             } else {
 341                 secondFragment = new FileDetailFragment(file, getAccount());
 342             }
 343         }
 344         return secondFragment;
 345     }
 346
 347
 348     /**
 349      * Replaces the second fragment managed by the activity with the received as
 350      * a parameter.
 351      *
 352      * Assumes never will be more than two fragments managed at the same time.
 353      *
 354      * @param fragment      New second Fragment to set.
 355      */
 356     private void setSecondFragment(Fragment fragment) {
 357         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 358         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 359         transaction.commit();
 360     }
 361
 362
 363     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 364         if (mDualPane) {
 365             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 366                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 367             }
 368             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 369                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 370             }
 371
 372         } else if (existsSecondFragment) {
 373             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 374                 mLeftFragmentContainer.setVisibility(View.GONE);
 375             }
 376             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 377                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 378             }
 379
 380         } else {
 381             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 382                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 383             }
 384             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 385                 mRightFragmentContainer.setVisibility(View.GONE);
 386             }
 387         }
 388     }
 389
 390
 391     private OCFileListFragment getListOfFilesFragment() {
 392         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 393         if (listOfFiles != null) {
 394             return (OCFileListFragment)listOfFiles;
 395         }
 396         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 397         return null;
 398     }
 399
 400     public FileFragment getSecondFragment() {
 401         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 402         if (second != null) {
 403             return (FileFragment)second;
 404         }
 405         return null;
 406     }
 407
 408     protected void cleanSecondFragment() {
 409         Fragment second = getSecondFragment();
 410         if (second != null) {
 411             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 412             tr.remove(second);
 413             tr.commit();
 414         }
 415         updateFragmentsVisibility(false);
 416         updateNavigationElementsInActionBar(null);
 417     }
 418
 419     protected void refreshListOfFilesFragment() {
 420         OCFileListFragment fileListFragment = getListOfFilesFragment();
 421         if (fileListFragment != null) {
 422             fileListFragment.listDirectory();
 423         }
 424     }
 425
 426     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 427         FileFragment secondFragment = getSecondFragment();
 428         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 429         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 430             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 431             OCFile fileInFragment = detailsFragment.getFile();
 432             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 433                 // the user browsed to other file ; forget the automatic preview
 434                 mWaitingToPreview = null;
 435
 436             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 437                 // grant that the right panel updates the progress bar
 438                 detailsFragment.listenForTransferProgress();
 439                 detailsFragment.updateFileDetails(true, false);
 440
 441             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 442                 //  update the right panel
 443                 boolean detailsFragmentChanged = false;
 444                 if (waitedPreview) {
 445                     if (success) {
 446                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 447                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 448                             startMediaPreview(mWaitingToPreview, 0, true);
 449                             detailsFragmentChanged = true;
 450                         } else {
 451                             getFileOperationsHelper().openFile(mWaitingToPreview);
 452                         }
 453                     }
 454                     mWaitingToPreview = null;
 455                 }
 456                 if (!detailsFragmentChanged) {
 457                     detailsFragment.updateFileDetails(false, (success));
 458                 }
 459             }
 460         }
 461     }
 462
 463     @Override
 464     public boolean onPrepareOptionsMenu(Menu menu) {
 465         if (BuildConfig.DEBUG) {
 466             menu.findItem(R.id.action_logger).setVisible(true);
 467         } else {
 468             menu.findItem(R.id.action_logger).setVisible(false);
 469         }
 470         return super.onPrepareOptionsMenu(menu);
 471     }
 472
 473     @Override
 474     public boolean onCreateOptionsMenu(Menu menu) {
 475         MenuInflater inflater = getSherlock().getMenuInflater();
 476         inflater.inflate(R.menu.main_menu, menu);
 477         return true;
 478     }
 479
 480     @Override
 481     public boolean onOptionsItemSelected(MenuItem item) {
 482         boolean retval = true;
 483         switch (item.getItemId()) {
 484         case R.id.action_create_dir: {
 485             CreateFolderDialogFragment dialog =
 486                     CreateFolderDialogFragment.newInstance(getCurrentDir());
 487             dialog.show(getSupportFragmentManager(), "createdirdialog");
 488             break;
 489         }
 490         case R.id.action_sync_account: {
 491             startSynchronization();
 492             break;
 493         }
 494         case R.id.action_upload: {
 495             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 496             break;
 497         }
 498         case R.id.action_settings: {
 499             Intent settingsIntent = new Intent(this, Preferences.class);
 500             startActivity(settingsIntent);
 501             break;
 502         }
 503         case R.id.action_logger: {
 504             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 505             startActivity(loggerIntent);
 506             break;
 507         }
 508         case android.R.id.home: {
 509             FileFragment second = getSecondFragment();
 510             OCFile currentDir = getCurrentDir();
 511             if((currentDir != null && currentDir.getParentId() != 0) ||
 512                     (second != null && second.getFile() != null)) {
 513                 onBackPressed();
 514
 515             }
 516             break;
 517         }
 518         case R.id.action_sort: {
 519             SharedPreferences appPreferences = PreferenceManager
 520                     .getDefaultSharedPreferences(this);
 521
 522             // Read sorting order, default to sort by name ascending
 523             Integer sortOrder = appPreferences
 524                     .getInt("sortOrder", FileListListAdapter.SORT_NAME);
 525
 526             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 527             builder.setTitle(R.string.actionbar_sort_title)
 528             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 529                 public void onClick(DialogInterface dialog, int which) {
 530
 531                     switch (which){
 532                     case 0:
 533                         sortByName(true);
 534                         break;
 535                     case 1:
 536                         sortByDate(false);
 537                         break;
 538
 539 // TODO re-enable when server-side folder size calculation is available
 540 //                    case 2:
 541 //                        sortBySize(false);
 542 //                        break;
 543                     }
 544
 545                     dialog.dismiss();
 546
 547                 }
 548             });
 549             builder.create().show();
 550             break;
 551         }
 552         default:
 553             retval = super.onOptionsItemSelected(item);
 554         }
 555         return retval;
 556     }
 557
 558     private void startSynchronization() {
 559         Log_OC.e(TAG, "Got to start sync");
 560         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 561             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 562             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 563             Bundle bundle = new Bundle();
 564             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 565             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 566             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 567             ContentResolver.requestSync(
 568                     getAccount(),
 569                     MainApp.getAuthority(), bundle);
 570         } else {
 571             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 572             SyncRequest.Builder builder = new SyncRequest.Builder();
 573             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 574             builder.setExpedited(true);
 575             builder.setManual(true);
 576             builder.syncOnce();
 577
 578             // Fix bug in Android Lollipop when you click on refresh the whole account
 579             Bundle extras = new Bundle();
 580             builder.setExtras(extras);
 581
 582             SyncRequest request = builder.build();
 583             ContentResolver.requestSync(request);
 584         }
 585     }
 586
 587
 588     @Override
 589     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 590         if (itemPosition != 0) {
 591             String targetPath = "";
 592             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 593                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 594             }
 595             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 596             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 597             if (targetFolder != null) {
 598                 browseTo(targetFolder);
 599             }
 600
 601             // the next operation triggers a new call to this method, but it's necessary to
 602             // ensure that the name exposed in the action bar is the current directory when the
 603             // user selected it in the navigation list
 604             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 605                 getSupportActionBar().setSelectedNavigationItem(0);
 606         }
 607         return true;
 608     }
 609
 610     /**
 611      * Called, when the user selected something for uploading
 612      *
 613      */
 614     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 615     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 616         super.onActivityResult(requestCode, resultCode, data);
 617
 618         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 619             //getClipData is only supported on api level 16+, Jelly Bean
 620             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 621                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 622                     Intent intent = new Intent();
 623                     intent.setData(data.getClipData().getItemAt(i).getUri());
 624                     requestSimpleUpload(intent, resultCode);
 625                 }
 626             }else {
 627                 requestSimpleUpload(data, resultCode);
 628             }
 629         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 630             requestMultipleUpload(data, resultCode);
 631
 632         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 633
 634             final Intent fData = data;
 635             final int fResultCode = resultCode;
 636             getHandler().postDelayed(
 637                 new Runnable() {
 638                     @Override
 639                     public void run() {
 640                         requestMoveOperation(fData, fResultCode);
 641                     }
 642                 },
 643                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 644             );
 645         }
 646     }
 647
 648     private void requestMultipleUpload(Intent data, int resultCode) {
 649         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 650         if (filePaths != null) {
 651             String[] remotePaths = new String[filePaths.length];
 652             String remotePathBase = "";
 653             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 654                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 655             }
 656             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 657                 remotePathBase += OCFile.PATH_SEPARATOR;
 658             for (int j = 0; j< remotePaths.length; j++) {
 659                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 660             }
 661
 662             Intent i = new Intent(this, FileUploader.class);
 663             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 664             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 665             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 666             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 667             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 668                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 669             startService(i);
 670
 671         } else {
 672             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 673             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 674             t.show();
 675             return;
 676         }
 677     }
 678
 679
 680     private void requestSimpleUpload(Intent data, int resultCode) {
 681         String filepath = null;
 682         String mimeType = null;
 683
 684         Uri selectedImageUri = data.getData();
 685
 686         try {
 687             mimeType = getContentResolver().getType(selectedImageUri);
 688
 689             String filemanagerstring = selectedImageUri.getPath();
 690             String selectedImagePath = getPath(selectedImageUri);
 691
 692             if (selectedImagePath != null)
 693                 filepath = selectedImagePath;
 694             else
 695                 filepath = filemanagerstring;
 696
 697         } catch (Exception e) {
 698             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 699             e.printStackTrace();
 700
 701         } finally {
 702             if (filepath == null) {
 703                 Log_OC.e(TAG, "Couldnt resolve path to file");
 704                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 705                 t.show();
 706                 return;
 707             }
 708         }
 709
 710         Intent i = new Intent(this, FileUploader.class);
 711         i.putExtra(FileUploader.KEY_ACCOUNT,
 712                 getAccount());
 713         String remotepath = new String();
 714         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 715             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 716         }
 717         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 718             remotepath += OCFile.PATH_SEPARATOR;
 719
 720         if (filepath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 721
 722             Cursor cursor = MainApp.getAppContext().getContentResolver()
 723                     .query(Uri.parse(filepath), null, null, null, null, null);
 724
 725             try {
 726                 if (cursor != null && cursor.moveToFirst()) {
 727                     String displayName = cursor.getString(
 728                             cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
 729                     Log.i(TAG, "Display Name: " + displayName + "; mimeType: " + mimeType);
 730
 731                     displayName.replace(File.separatorChar, '_');
 732                     displayName.replace(File.pathSeparatorChar, '_');
 733                     remotepath += displayName + DisplayUtils.getComposedFileExtension(filepath);
 734
 735                 }
 736             } finally {
 737                 cursor.close();
 738             }
 739
 740         } else {
 741             remotepath += new File(filepath).getName();
 742         }
 743
 744         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 745         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 746         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 747         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 748         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 749             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 750         startService(i);
 751     }
 752
 753     /**
 754      * Request the operation for moving the file/folder from one path to another
 755      *
 756      * @param data              Intent received
 757      * @param resultCode        Result code received
 758      */
 759     private void requestMoveOperation(Intent data, int resultCode) {
 760         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 761         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 762         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 763     }
 764
 765     @Override
 766     public void onBackPressed() {
 767         OCFileListFragment listOfFiles = getListOfFilesFragment();
 768         if (mDualPane || getSecondFragment() == null) {
 769             if (listOfFiles != null) {  // should never be null, indeed
 770                 if (mDirectories.getCount() <= 1) {
 771                     finish();
 772                     return;
 773                 }
 774                 int levelsUp = listOfFiles.onBrowseUp();
 775                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 776                     popDirname();
 777                 }
 778             }
 779         }
 780         if (listOfFiles != null) {  // should never be null, indeed
 781             setFile(listOfFiles.getCurrentFile());
 782         }
 783         cleanSecondFragment();
 784
 785     }
 786
 787     @Override
 788     protected void onSaveInstanceState(Bundle outState) {
 789         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 790         Log_OC.e(TAG, "onSaveInstanceState() start");
 791         super.onSaveInstanceState(outState);
 792         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 793         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 794         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 795         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 796
 797         Log_OC.d(TAG, "onSaveInstanceState() end");
 798     }
 799
 800
 801
 802     @Override
 803     protected void onResume() {
 804         super.onResume();
 805         Log_OC.e(TAG, "onResume() start");
 806
 807         if (PinCheck.checkIfPinEntry()){
 808             Intent i = new Intent(MainApp.getAppContext(), PinCodeActivity.class);
 809             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
 810             startActivity(i);
 811         }
 812
 813         // refresh list of files
 814         refreshListOfFilesFragment();
 815
 816         // Listen for sync messages
 817         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 818         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 819         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 820         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 821         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 822         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 823         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 824         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 825
 826         // Listen for upload messages
 827         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 828         mUploadFinishReceiver = new UploadFinishReceiver();
 829         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 830
 831         // Listen for download messages
 832         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 833         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 834         mDownloadFinishReceiver = new DownloadFinishReceiver();
 835         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 836
 837         Log_OC.d(TAG, "onResume() end");
 838     }
 839
 840
 841     @Override
 842     protected void onPause() {
 843         Log_OC.e(TAG, "onPause() start");
 844         if (mSyncBroadcastReceiver != null) {
 845             unregisterReceiver(mSyncBroadcastReceiver);
 846             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 847             mSyncBroadcastReceiver = null;
 848         }
 849         if (mUploadFinishReceiver != null) {
 850             unregisterReceiver(mUploadFinishReceiver);
 851             mUploadFinishReceiver = null;
 852         }
 853         if (mDownloadFinishReceiver != null) {
 854             unregisterReceiver(mDownloadFinishReceiver);
 855             mDownloadFinishReceiver = null;
 856         }
 857
 858         PinCheck.setUnlockTimestamp();
 859         Log_OC.d(TAG, "onPause() end");
 860         super.onPause();
 861     }
 862
 863
 864     @Override
 865     protected Dialog onCreateDialog(int id) {
 866         Dialog dialog = null;
 867         AlertDialog.Builder builder;
 868         switch (id) {
 869         case DIALOG_SHORT_WAIT: {
 870             ProgressDialog working_dialog = new ProgressDialog(this);
 871             working_dialog.setMessage(getResources().getString(
 872                     R.string.wait_a_moment));
 873             working_dialog.setIndeterminate(true);
 874             working_dialog.setCancelable(false);
 875             dialog = working_dialog;
 876             break;
 877         }
 878         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 879
 880
 881             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 882                     getString(R.string.actionbar_upload_from_apps) };
 883
 884             builder = new AlertDialog.Builder(this);
 885             builder.setTitle(R.string.actionbar_upload);
 886             builder.setItems(allTheItems, new DialogInterface.OnClickListener() {
 887                 public void onClick(DialogInterface dialog, int item) {
 888                     if (item == 0) {
 889                         // if (!mDualPane) {
 890                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 891                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 892                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 893                             // } else {
 894                             // TODO create and handle new fragment
 895                             // LocalFileListFragment
 896                             // }
 897                     } else if (item == 1) {
 898                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 899                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 900                         //Intent.EXTRA_ALLOW_MULTIPLE is only supported on api level 18+, Jelly Bean
 901                         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 902                             action.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 903                         }
 904                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 905                                 ACTION_SELECT_CONTENT_FROM_APPS);
 906                     }
 907                 }
 908             });
 909             dialog = builder.create();
 910             break;
 911         }
 912         case DIALOG_CERT_NOT_SAVED: {
 913             builder = new AlertDialog.Builder(this);
 914             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 915             builder.setCancelable(false);
 916             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 917                 @Override
 918                 public void onClick(DialogInterface dialog, int which) {
 919                     dialog.dismiss();
 920                 };
 921             });
 922             dialog = builder.create();
 923             break;
 924         }
 925         default:
 926             dialog = null;
 927         }
 928
 929         return dialog;
 930     }
 931
 932     /**
 933      * Translates a content URI of an content to a physical path on the disk
 934      *
 935      * @param uri The URI to resolve
 936      * @return The path to the content or null if it could not be found
 937      */
 938     public String getPath(Uri uri) {
 939         final boolean isKitKatOrLater = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
 940
 941         // DocumentProvider
 942         if (isKitKatOrLater && DocumentsContract.isDocumentUri(getApplicationContext(), uri)) {
 943             // ExternalStorageProvider
 944             if (UriUtils.isExternalStorageDocument(uri)) {
 945                 final String docId = DocumentsContract.getDocumentId(uri);
 946                 final String[] split = docId.split(":");
 947                 final String type = split[0];
 948
 949                 if ("primary".equalsIgnoreCase(type)) {
 950                     return Environment.getExternalStorageDirectory() + "/" + split[1];
 951                 }
 952             }
 953             // DownloadsProvider
 954             else if (UriUtils.isDownloadsDocument(uri)) {
 955
 956                 final String id = DocumentsContract.getDocumentId(uri);
 957                 final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
 958                         Long.valueOf(id));
 959
 960                 return UriUtils.getDataColumn(getApplicationContext(), contentUri, null, null);
 961             }
 962             // MediaProvider
 963             else if (UriUtils.isMediaDocument(uri)) {
 964                 final String docId = DocumentsContract.getDocumentId(uri);
 965                 final String[] split = docId.split(":");
 966                 final String type = split[0];
 967
 968                 Uri contentUri = null;
 969                 if ("image".equals(type)) {
 970                     contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
 971                 } else if ("video".equals(type)) {
 972                     contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
 973                 } else if ("audio".equals(type)) {
 974                     contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
 975                 }
 976
 977                 final String selection = "_id=?";
 978                 final String[] selectionArgs = new String[] { split[1] };
 979
 980                 return UriUtils.getDataColumn(getApplicationContext(), contentUri, selection, selectionArgs);
 981             }
 982             // Documents providers returned as content://...
 983             else if (UriUtils.isContentDocument(uri)) {
 984                 return uri.toString();
 985             }
 986         }
 987         // MediaStore (and general)
 988         else if ("content".equalsIgnoreCase(uri.getScheme())) {
 989
 990             // Return the remote address
 991             if (UriUtils.isGooglePhotosUri(uri))
 992                 return uri.getLastPathSegment();
 993
 994             return UriUtils.getDataColumn(getApplicationContext(), uri, null, null);
 995         }
 996         // File
 997         else if ("file".equalsIgnoreCase(uri.getScheme())) {
 998             return uri.getPath();
 999         }
1000         return null;
1001     }
1002
1003     /**
1004      * Pushes a directory to the drop down list
1005      * @param directory to push
1006      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
1007      */
1008     public void pushDirname(OCFile directory) {
1009         if(!directory.isFolder()){
1010             throw new IllegalArgumentException("Only directories may be pushed!");
1011         }
1012         mDirectories.insert(directory.getFileName(), 0);
1013         setFile(directory);
1014     }
1015
1016     /**
1017      * Pops a directory name from the drop down list
1018      * @return True, unless the stack is empty
1019      */
1020     public boolean popDirname() {
1021         mDirectories.remove(mDirectories.getItem(0));
1022         return !mDirectories.isEmpty();
1023     }
1024
1025     // Custom array adapter to override text colors
1026     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
1027
1028         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
1029             super(ctx, view);
1030         }
1031
1032         public View getView(int position, View convertView, ViewGroup parent) {
1033             View v = super.getView(position, convertView, parent);
1034
1035             ((TextView) v).setTextColor(getResources().getColorStateList(
1036                     android.R.color.white));
1037
1038             fixRoot((TextView) v );
1039             return v;
1040         }
1041
1042         public View getDropDownView(int position, View convertView,
1043                 ViewGroup parent) {
1044             View v = super.getDropDownView(position, convertView, parent);
1045
1046             ((TextView) v).setTextColor(getResources().getColorStateList(
1047                     android.R.color.white));
1048
1049             fixRoot((TextView) v );
1050             return v;
1051         }
1052
1053         private void fixRoot(TextView v) {
1054             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
1055                 v.setText(R.string.default_display_name_for_root_folder);
1056             }
1057         }
1058
1059     }
1060
1061     private class SyncBroadcastReceiver extends BroadcastReceiver {
1062
1063         /**
1064          * {@link BroadcastReceiver} to enable syncing feedback in UI
1065          */
1066         @Override
1067         public void onReceive(Context context, Intent intent) {
1068             try {
1069                 String event = intent.getAction();
1070                 Log_OC.d(TAG, "Received broadcast " + event);
1071                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
1072                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
1073                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
1074                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
1075
1076                 if (sameAccount) {
1077
1078                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
1079                         mSyncInProgress = true;
1080
1081                     } else {
1082                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
1083                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
1084
1085                         if (currentDir == null) {
1086                             // current folder was removed from the server
1087                             Toast.makeText( FileDisplayActivity.this,
1088                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
1089                                             Toast.LENGTH_LONG)
1090                                 .show();
1091                             browseToRoot();
1092
1093                         } else {
1094                             if (currentFile == null && !getFile().isFolder()) {
1095                                 // currently selected file was removed in the server, and now we know it
1096                                 cleanSecondFragment();
1097                                 currentFile = currentDir;
1098                             }
1099
1100                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
1101                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
1102                                 if (fileListFragment != null) {
1103                                     fileListFragment.listDirectory(currentDir);
1104                                 }
1105                             }
1106                             setFile(currentFile);
1107                         }
1108
1109                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
1110
1111                         if (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
1112                                     equals(event) &&
1113                                 /// TODO refactor and make common
1114                                 synchResult != null && !synchResult.isSuccess() &&
1115                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
1116                                     synchResult.isIdPRedirection()                  ||
1117                                     (synchResult.isException() && synchResult.getException()
1118                                             instanceof AuthenticatorException))) {
1119
1120                             OwnCloudClient client = null;
1121                             try {
1122                                 OwnCloudAccount ocAccount =
1123                                         new OwnCloudAccount(getAccount(), context);
1124                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1125                                         removeClientFor(ocAccount));
1126                                 // TODO get rid of these exceptions
1127                             } catch (AccountNotFoundException e) {
1128                                 e.printStackTrace();
1129                             } catch (AuthenticatorException e) {
1130                                 e.printStackTrace();
1131                             } catch (OperationCanceledException e) {
1132                                 e.printStackTrace();
1133                             } catch (IOException e) {
1134                                 e.printStackTrace();
1135                             }
1136
1137                             if (client != null) {
1138                                 OwnCloudCredentials cred = client.getCredentials();
1139                                 if (cred != null) {
1140                                     AccountManager am = AccountManager.get(context);
1141                                     if (cred.authTokenExpires()) {
1142                                         am.invalidateAuthToken(
1143                                                 getAccount().type,
1144                                                 cred.getAuthToken()
1145                                         );
1146                                     } else {
1147                                         am.clearPassword(getAccount());
1148                                     }
1149                                 }
1150                             }
1151
1152                             requestCredentialsUpdate();
1153
1154                         }
1155                     }
1156                     removeStickyBroadcast(intent);
1157                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1158                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
1159
1160                     setBackgroundText();
1161
1162                 }
1163
1164                 if (synchResult != null) {
1165                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1166                         mLastSslUntrustedServerResult = synchResult;
1167                     }
1168                 }
1169             } catch (RuntimeException e) {
1170                 // avoid app crashes after changing the serial id of RemoteOperationResult
1171                 // in owncloud library with broadcast notifications pending to process
1172                 removeStickyBroadcast(intent);
1173             }
1174         }
1175     }
1176
1177     /**
1178      * Show a text message on screen view for notifying user if content is
1179      * loading or folder is empty
1180      */
1181     private void setBackgroundText() {
1182         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1183         if (ocFileListFragment != null) {
1184             int message = R.string.file_list_loading;
1185             if (!mSyncInProgress) {
1186                 // In case file list is empty
1187                 message = R.string.file_list_empty;
1188             }
1189             ocFileListFragment.setMessageForEmptyList(getString(message));
1190         } else {
1191             Log_OC.e(TAG, "OCFileListFragment is null");
1192         }
1193     }
1194
1195     /**
1196      * Once the file upload has finished -> update view
1197      */
1198     private class UploadFinishReceiver extends BroadcastReceiver {
1199         /**
1200          * Once the file upload has finished -> update view
1201          *  @author David A. Velasco
1202          * {@link BroadcastReceiver} to enable upload feedback in UI
1203          */
1204         @Override
1205         public void onReceive(Context context, Intent intent) {
1206             try {
1207                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1208                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1209                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1210                 OCFile currentDir = getCurrentDir();
1211                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1212                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1213
1214                 if (sameAccount && isDescendant) {
1215                     refreshListOfFilesFragment();
1216                 }
1217
1218                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1219                 boolean renamedInUpload = getFile().getRemotePath().
1220                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1221                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1222                         renamedInUpload;
1223                 FileFragment details = getSecondFragment();
1224                 boolean detailFragmentIsShown = (details != null &&
1225                         details instanceof FileDetailFragment);
1226
1227                 if (sameAccount && sameFile && detailFragmentIsShown) {
1228                     if (uploadWasFine) {
1229                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1230                     }
1231                     if (renamedInUpload) {
1232                         String newName = (new File(uploadedRemotePath)).getName();
1233                         Toast msg = Toast.makeText(
1234                                 context,
1235                                 String.format(
1236                                         getString(R.string.filedetails_renamed_in_upload_msg),
1237                                         newName),
1238                                 Toast.LENGTH_LONG);
1239                         msg.show();
1240                     }
1241                     if (uploadWasFine || getFile().fileExists()) {
1242                         ((FileDetailFragment)details).updateFileDetails(false, true);
1243                     } else {
1244                         cleanSecondFragment();
1245                     }
1246
1247                     // Force the preview if the file is an image
1248                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1249                         startImagePreview(getFile());
1250                     } // TODO what about other kind of previews?
1251                 }
1252
1253             } finally {
1254                 if (intent != null) {
1255                     removeStickyBroadcast(intent);
1256                 }
1257             }
1258
1259         }
1260
1261     }
1262
1263
1264     /**
1265      * Class waiting for broadcast events from the {@link FielDownloader} service.
1266      *
1267      * Updates the UI when a download is started or finished, provided that it is relevant for the
1268      * current folder.
1269      */
1270     private class DownloadFinishReceiver extends BroadcastReceiver {
1271         @Override
1272         public void onReceive(Context context, Intent intent) {
1273             try {
1274                 boolean sameAccount = isSameAccount(context, intent);
1275                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1276                 boolean isDescendant = isDescendant(downloadedRemotePath);
1277
1278                 if (sameAccount && isDescendant) {
1279                     refreshListOfFilesFragment();
1280                     refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1281                 }
1282
1283                 if (mWaitingToSend != null) {
1284                     mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1285                     if (mWaitingToSend.isDown()) {
1286                         sendDownloadedFile();
1287                     }
1288                 }
1289
1290             } finally {
1291                 if (intent != null) {
1292                     removeStickyBroadcast(intent);
1293                 }
1294             }
1295         }
1296
1297         private boolean isDescendant(String downloadedRemotePath) {
1298             OCFile currentDir = getCurrentDir();
1299             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1300         }
1301
1302         private boolean isSameAccount(Context context, Intent intent) {
1303             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1304             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1305         }
1306     }
1307
1308
1309     public void browseToRoot() {
1310         OCFileListFragment listOfFiles = getListOfFilesFragment();
1311         if (listOfFiles != null) {  // should never be null, indeed
1312             while (mDirectories.getCount() > 1) {
1313                 popDirname();
1314             }
1315             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1316             listOfFiles.listDirectory(root);
1317             setFile(listOfFiles.getCurrentFile());
1318             startSyncFolderOperation(root, false);
1319         }
1320         cleanSecondFragment();
1321     }
1322
1323
1324     public void browseTo(OCFile folder) {
1325         if (folder == null || !folder.isFolder()) {
1326             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1327         }
1328         OCFileListFragment listOfFiles = getListOfFilesFragment();
1329         if (listOfFiles != null) {
1330             setNavigationListWithFolder(folder);
1331             listOfFiles.listDirectory(folder);
1332             setFile(listOfFiles.getCurrentFile());
1333             startSyncFolderOperation(folder, false);
1334         } else {
1335             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1336         }
1337         cleanSecondFragment();
1338     }
1339
1340
1341     /**
1342      * {@inheritDoc}
1343      *
1344      * Updates action bar and second fragment, if in dual pane mode.
1345      */
1346     @Override
1347     public void onBrowsedDownTo(OCFile directory) {
1348         pushDirname(directory);
1349         cleanSecondFragment();
1350
1351         // Sync Folder
1352         startSyncFolderOperation(directory, false);
1353
1354     }
1355
1356     /**
1357      * Shows the information of the {@link OCFile} received as a
1358      * parameter in the second fragment.
1359      *
1360      * @param file          {@link OCFile} whose details will be shown
1361      */
1362     @Override
1363     public void showDetails(OCFile file) {
1364         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1365         setSecondFragment(detailFragment);
1366         updateFragmentsVisibility(true);
1367         updateNavigationElementsInActionBar(file);
1368         setFile(file);
1369     }
1370
1371
1372     /**
1373      * TODO
1374      */
1375     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1376         ActionBar actionBar = getSupportActionBar();
1377         if (chosenFile == null || mDualPane) {
1378             // only list of files - set for browsing through folders
1379             OCFile currentDir = getCurrentDir();
1380             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1381             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1382             actionBar.setDisplayShowTitleEnabled(!noRoot);
1383             if (!noRoot) {
1384                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1385             }
1386             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1387             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1388
1389         } else {
1390             actionBar.setDisplayHomeAsUpEnabled(true);
1391             actionBar.setDisplayShowTitleEnabled(true);
1392             actionBar.setTitle(chosenFile.getFileName());
1393             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1394         }
1395     }
1396
1397
1398     @Override
1399     protected ServiceConnection newTransferenceServiceConnection() {
1400         return new ListServiceConnection();
1401     }
1402
1403     /** Defines callbacks for service binding, passed to bindService() */
1404     private class ListServiceConnection implements ServiceConnection {
1405
1406         @Override
1407         public void onServiceConnected(ComponentName component, IBinder service) {
1408             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1409                 Log_OC.d(TAG, "Download service connected");
1410                 mDownloaderBinder = (FileDownloaderBinder) service;
1411                 if (mWaitingToPreview != null)
1412                     if (getStorageManager() != null) {
1413                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId()); // update the file
1414                         if (!mWaitingToPreview.isDown()) {
1415                             requestForDownload();
1416                         }
1417                 }
1418
1419             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1420                 Log_OC.d(TAG, "Upload service connected");
1421                 mUploaderBinder = (FileUploaderBinder) service;
1422             } else {
1423                 return;
1424             }
1425             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1426             OCFileListFragment listOfFiles = getListOfFilesFragment();
1427             if (listOfFiles != null) {
1428                 listOfFiles.listDirectory();
1429             }
1430             FileFragment secondFragment = getSecondFragment();
1431             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1432                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1433                 detailFragment.listenForTransferProgress();
1434                 detailFragment.updateFileDetails(false, false);
1435             }
1436         }
1437
1438         @Override
1439         public void onServiceDisconnected(ComponentName component) {
1440             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1441                 Log_OC.d(TAG, "Download service disconnected");
1442                 mDownloaderBinder = null;
1443             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1444                 Log_OC.d(TAG, "Upload service disconnected");
1445                 mUploaderBinder = null;
1446             }
1447         }
1448     };
1449
1450     @Override
1451     public void onSavedCertificate() {
1452         startSyncFolderOperation(getCurrentDir(), false);
1453     }
1454
1455
1456     @Override
1457     public void onFailedSavingCertificate() {
1458         showDialog(DIALOG_CERT_NOT_SAVED);
1459     }
1460
1461     @Override
1462     public void onCancelCertificate() {
1463         // nothing to do
1464     }
1465
1466     /**
1467      * Updates the view associated to the activity after the finish of some operation over files
1468      * in the current account.
1469      *
1470      * @param operation     Removal operation performed.
1471      * @param result        Result of the removal.
1472      */
1473     @Override
1474     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1475         super.onRemoteOperationFinish(operation, result);
1476
1477         if (operation instanceof RemoveFileOperation) {
1478             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1479
1480         } else if (operation instanceof RenameFileOperation) {
1481             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1482
1483         } else if (operation instanceof SynchronizeFileOperation) {
1484             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1485
1486         } else if (operation instanceof CreateFolderOperation) {
1487             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1488
1489         } else if (operation instanceof CreateShareOperation) {
1490             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1491
1492         } else if (operation instanceof UnshareLinkOperation) {
1493             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1494
1495         } else if (operation instanceof MoveFileOperation) {
1496             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1497         }
1498
1499     }
1500
1501
1502     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1503         if (result.isSuccess()) {
1504             refreshShowDetails();
1505             refreshListOfFilesFragment();
1506         }
1507     }
1508
1509
1510     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1511         if (result.isSuccess()) {
1512             refreshShowDetails();
1513             refreshListOfFilesFragment();
1514
1515         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1516             cleanSecondFragment();
1517             refreshListOfFilesFragment();
1518         }
1519     }
1520
1521     private void refreshShowDetails() {
1522         FileFragment details = getSecondFragment();
1523         if (details != null) {
1524             OCFile file = details.getFile();
1525             if (file != null) {
1526                 file = getStorageManager().getFileByPath(file.getRemotePath());
1527                 if (details instanceof PreviewMediaFragment) {
1528                     // Refresh  OCFile of the fragment
1529                     ((PreviewMediaFragment) details).updateFile(file);
1530                 } else {
1531                     showDetails(file);
1532                 }
1533             }
1534             invalidateOptionsMenu();
1535         }
1536     }
1537
1538     /**
1539      * Updates the view associated to the activity after the finish of an operation trying to remove a
1540      * file.
1541      *
1542      * @param operation     Removal operation performed.
1543      * @param result        Result of the removal.
1544      */
1545     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1546         dismissLoadingDialog();
1547
1548         Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1549                 Toast.LENGTH_LONG);
1550         msg.show();
1551
1552         if (result.isSuccess()) {
1553             OCFile removedFile = operation.getFile();
1554             FileFragment second = getSecondFragment();
1555             if (second != null && removedFile.equals(second.getFile())) {
1556                 if (second instanceof PreviewMediaFragment) {
1557                     ((PreviewMediaFragment)second).stopPreview(true);
1558                 }
1559                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1560                 cleanSecondFragment();
1561             }
1562             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1563                 refreshListOfFilesFragment();
1564             }
1565             invalidateOptionsMenu();
1566         } else {
1567             if (result.isSslRecoverableException()) {
1568                 mLastSslUntrustedServerResult = result;
1569                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1570             }
1571         }
1572     }
1573
1574
1575     /**
1576      * Updates the view associated to the activity after the finish of an operation trying to move a
1577      * file.
1578      *
1579      * @param operation     Move operation performed.
1580      * @param result        Result of the move operation.
1581      */
1582     private void onMoveFileOperationFinish(MoveFileOperation operation, RemoteOperationResult result) {
1583         if (result.isSuccess()) {
1584             dismissLoadingDialog();
1585             refreshListOfFilesFragment();
1586         } else {
1587             dismissLoadingDialog();
1588             try {
1589                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1590                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1591                         Toast.LENGTH_LONG);
1592                 msg.show();
1593
1594             } catch (NotFoundException e) {
1595                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1596             }
1597         }
1598     }
1599
1600
1601     /**
1602      * Updates the view associated to the activity after the finish of an operation trying to rename a
1603      * file.
1604      *
1605      * @param operation     Renaming operation performed.
1606      * @param result        Result of the renaming.
1607      */
1608     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1609         dismissLoadingDialog();
1610         OCFile renamedFile = operation.getFile();
1611         if (result.isSuccess()) {
1612             FileFragment details = getSecondFragment();
1613             if (details != null) {
1614                 if (details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1615                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1616                     showDetails(renamedFile);
1617
1618                 } else if (details instanceof PreviewMediaFragment && renamedFile.equals(details.getFile())) {
1619                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1620                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1621                         int position = ((PreviewMediaFragment)details).getPosition();
1622                         startMediaPreview(renamedFile, position, true);
1623                     } else {
1624                         getFileOperationsHelper().openFile(renamedFile);
1625                     }
1626                 }
1627             }
1628
1629             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1630                 refreshListOfFilesFragment();
1631             }
1632
1633         } else {
1634             Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1635                     Toast.LENGTH_LONG);
1636             msg.show();
1637
1638             if (result.isSslRecoverableException()) {
1639                 mLastSslUntrustedServerResult = result;
1640                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1641             }
1642         }
1643     }
1644
1645     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1646         dismissLoadingDialog();
1647         OCFile syncedFile = operation.getLocalFile();
1648         if (!result.isSuccess()) {
1649             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1650                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1651                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1652                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1653                 startActivity(i);
1654
1655             }
1656
1657         } else {
1658             if (operation.transferWasRequested()) {
1659                 onTransferStateChanged(syncedFile, true, true);
1660
1661             } else {
1662                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1663                         Toast.LENGTH_LONG);
1664                 msg.show();
1665             }
1666         }
1667     }
1668
1669     /**
1670      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1671      *
1672      * @param operation     Creation operation performed.
1673      * @param result        Result of the creation.
1674      */
1675     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1676         if (result.isSuccess()) {
1677             dismissLoadingDialog();
1678             refreshListOfFilesFragment();
1679         } else {
1680             dismissLoadingDialog();
1681             try {
1682                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1683                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1684                         Toast.LENGTH_LONG);
1685                 msg.show();
1686
1687             } catch (NotFoundException e) {
1688                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1689             }
1690         }
1691     }
1692
1693
1694     /**
1695      * {@inheritDoc}
1696      */
1697     @Override
1698     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1699         refreshListOfFilesFragment();
1700         FileFragment details = getSecondFragment();
1701         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1702             if (downloading || uploading) {
1703                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1704             } else {
1705                 if (!file.fileExists()) {
1706                     cleanSecondFragment();
1707                 } else {
1708                     ((FileDetailFragment)details).updateFileDetails(false, true);
1709                 }
1710             }
1711         }
1712
1713     }
1714
1715
1716     private void requestForDownload() {
1717         Account account = getAccount();
1718         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1719             Intent i = new Intent(this, FileDownloader.class);
1720             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1721             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1722             startService(i);
1723         }
1724     }
1725
1726
1727     private OCFile getCurrentDir() {
1728         OCFile file = getFile();
1729         if (file != null) {
1730             if (file.isFolder()) {
1731                 return file;
1732             } else if (getStorageManager() != null) {
1733                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1734                 return getStorageManager().getFileByPath(parentPath);
1735             }
1736         }
1737         return null;
1738     }
1739
1740     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1741         long currentSyncTime = System.currentTimeMillis();
1742
1743         mSyncInProgress = true;
1744
1745         // perform folder synchronization
1746         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1747                                                                         currentSyncTime,
1748                                                                         false,
1749                                                                         getFileOperationsHelper().isSharedSupported(),
1750                                                                         ignoreETag,
1751                                                                         getStorageManager(),
1752                                                                         getAccount(),
1753                                                                         getApplicationContext()
1754                                                                       );
1755         synchFolderOp.execute(getAccount(), this, null, null);
1756
1757         setSupportProgressBarIndeterminateVisibility(true);
1758
1759         setBackgroundText();
1760     }
1761
1762     /**
1763      * Show untrusted cert dialog
1764      */
1765     public void showUntrustedCertDialog(RemoteOperationResult result) {
1766         // Show a dialog with the certificate info
1767         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1768         FragmentManager fm = getSupportFragmentManager();
1769         FragmentTransaction ft = fm.beginTransaction();
1770         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1771     }
1772
1773     private void requestForDownload(OCFile file) {
1774         Account account = getAccount();
1775         if (!mDownloaderBinder.isDownloading(account, file)) {
1776             Intent i = new Intent(this, FileDownloader.class);
1777             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1778             i.putExtra(FileDownloader.EXTRA_FILE, file);
1779             startService(i);
1780         }
1781     }
1782
1783     private void sendDownloadedFile(){
1784         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1785         mWaitingToSend = null;
1786     }
1787
1788
1789     /**
1790      * Requests the download of the received {@link OCFile} , updates the UI
1791      * to monitor the download progress and prepares the activity to send the file
1792      * when the download finishes.
1793      *
1794      * @param file          {@link OCFile} to download and preview.
1795      */
1796     public void startDownloadForSending(OCFile file) {
1797         mWaitingToSend = file;
1798         requestForDownload(mWaitingToSend);
1799         boolean hasSecondFragment = (getSecondFragment()!= null);
1800         updateFragmentsVisibility(hasSecondFragment);
1801     }
1802
1803     /**
1804      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1805      *
1806      * @param file                      Image {@link OCFile} to show.
1807      */
1808     public void startImagePreview(OCFile file) {
1809         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1810         showDetailsIntent.putExtra(EXTRA_FILE, file);
1811         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1812         startActivity(showDetailsIntent);
1813
1814     }
1815
1816     /**
1817      * Stars the preview of an already down media {@link OCFile}.
1818      *
1819      * @param file                      Media {@link OCFile} to preview.
1820      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1821      * @param autoplay                  When 'true', the playback will start without user interactions.
1822      */
1823     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1824         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1825         setSecondFragment(mediaFragment);
1826         updateFragmentsVisibility(true);
1827         updateNavigationElementsInActionBar(file);
1828         setFile(file);
1829     }
1830
1831     /**
1832      * Requests the download of the received {@link OCFile} , updates the UI
1833      * to monitor the download progress and prepares the activity to preview
1834      * or open the file when the download finishes.
1835      *
1836      * @param file          {@link OCFile} to download and preview.
1837      */
1838     public void startDownloadForPreview(OCFile file) {
1839         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1840         setSecondFragment(detailFragment);
1841         mWaitingToPreview = file;
1842         requestForDownload();
1843         updateFragmentsVisibility(true);
1844         updateNavigationElementsInActionBar(file);
1845         setFile(file);
1846     }
1847
1848
1849     public void cancelTransference(OCFile file) {
1850         getFileOperationsHelper().cancelTransference(file);
1851         if (mWaitingToPreview != null &&
1852                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1853             mWaitingToPreview = null;
1854         }
1855         if (mWaitingToSend != null &&
1856                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1857             mWaitingToSend = null;
1858         }
1859         onTransferStateChanged(file, false, false);
1860     }
1861
1862     @Override
1863     public void onRefresh(boolean ignoreETag) {
1864         refreshList(ignoreETag);
1865     }
1866
1867     @Override
1868     public void onRefresh() {
1869         refreshList(true);
1870     }
1871
1872     private void refreshList(boolean ignoreETag) {
1873         OCFileListFragment listOfFiles = getListOfFilesFragment();
1874         if (listOfFiles != null) {
1875             OCFile folder = listOfFiles.getCurrentFile();
1876             if (folder != null) {
1877                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1878                 listDirectory(mFile);*/
1879                 startSyncFolderOperation(folder, ignoreETag);
1880             }
1881         }
1882     }
1883
1884     private void sortByDate(boolean ascending){
1885         getListOfFilesFragment().sortByDate(ascending);
1886     }
1887
1888     private void sortBySize(boolean ascending){
1889         getListOfFilesFragment().sortBySize(ascending);
1890     }
1891
1892     private void sortByName(boolean ascending){
1893         getListOfFilesFragment().sortByName(ascending);
1894     }
1895 }