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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.view.GravityCompat;
  52 import android.view.Menu;
  53 import android.view.MenuInflater;
  54 import android.view.MenuItem;
  55 import android.view.View;
  56 import android.view.Window;
  57 import android.widget.Toast;
  58
  59 import com.owncloud.android.MainApp;
  60 import com.owncloud.android.R;
  61 import com.owncloud.android.datamodel.FileDataStorageManager;
  62 import com.owncloud.android.datamodel.OCFile;
  63 import com.owncloud.android.files.services.FileDownloader;
  64 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  65 import com.owncloud.android.files.services.FileUploader;
  66 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  67 import com.owncloud.android.lib.common.OwnCloudAccount;
  68 import com.owncloud.android.lib.common.OwnCloudClient;
  69 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  70 import com.owncloud.android.lib.common.OwnCloudCredentials;
  71 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  72 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  73 import com.owncloud.android.lib.common.operations.RemoteOperation;
  74 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  75 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  76 import com.owncloud.android.lib.common.utils.Log_OC;
  77 import com.owncloud.android.operations.CreateFolderOperation;
  78 import com.owncloud.android.operations.CreateShareOperation;
  79 import com.owncloud.android.operations.MoveFileOperation;
  80 import com.owncloud.android.operations.RefreshFolderOperation;
  81 import com.owncloud.android.operations.RemoveFileOperation;
  82 import com.owncloud.android.operations.RenameFileOperation;
  83 import com.owncloud.android.operations.SynchronizeFileOperation;
  84 import com.owncloud.android.operations.UnshareLinkOperation;
  85 import com.owncloud.android.services.observer.FileObserverService;
  86 import com.owncloud.android.syncadapter.FileSyncAdapter;
  87 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  88 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  89 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  90 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  91 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  92 import com.owncloud.android.ui.fragment.FileDetailFragment;
  93 import com.owncloud.android.ui.fragment.FileFragment;
  94 import com.owncloud.android.ui.fragment.OCFileListFragment;
  95 import com.owncloud.android.ui.preview.PreviewImageActivity;
  96 import com.owncloud.android.ui.preview.PreviewImageFragment;
  97 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  98 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  99 import com.owncloud.android.utils.DisplayUtils;
 100 import com.owncloud.android.utils.ErrorMessageAdapter;
 101 import com.owncloud.android.utils.FileStorageUtils;
 102 import com.owncloud.android.utils.UriUtils;
 103
 104 import java.io.File;
 105
 106
 107 /**
 108  * Displays, what files the user has available in his ownCloud.
 109  */
 110
 111 public class FileDisplayActivity extends HookActivity
 112         implements FileFragment.ContainerActivity,
 113         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 114
 115     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 116     private UploadFinishReceiver mUploadFinishReceiver;
 117     private DownloadFinishReceiver mDownloadFinishReceiver;
 118     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 119
 120     private boolean mDualPane;
 121     private View mLeftFragmentContainer;
 122     private View mRightFragmentContainer;
 123
 124     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 125     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 126     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 127
 128     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 129
 130     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 131     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 132     public static final int ACTION_MOVE_FILES = 3;
 133
 134     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 135
 136     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 137     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 138
 139     private OCFile mWaitingToPreview;
 140
 141     private boolean mSyncInProgress = false;
 142
 143     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 144     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 145     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 146     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 147
 148     private OCFile mWaitingToSend;
 149
 150
 151     @Override
 152     protected void onCreate(Bundle savedInstanceState) {
 153         Log_OC.v(TAG, "onCreate() start");
 154         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 155
 156         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 157                                             // is valid
 158
 159         /// grant that FileObserverService is watching favorite files
 160         if (savedInstanceState == null) {
 161             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 162             startService(initObserversIntent);
 163         }
 164
 165         /// Load of saved instance state
 166         if(savedInstanceState != null) {
 167             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 168                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 169             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 170             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 171                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 172
 173         } else {
 174             mWaitingToPreview = null;
 175             mSyncInProgress = false;
 176             mWaitingToSend = null;
 177         }
 178
 179         /// USER INTERFACE
 180
 181         // Inflate and set the layout view
 182         setContentView(R.layout.files);
 183
 184         // Navigation Drawer
 185         initDrawer();
 186
 187         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 188         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 189         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 190         if (savedInstanceState == null) {
 191             createMinFragments();
 192         }
 193
 194         // Action bar setup
 195         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 196                                                                 // according to the official
 197                                                                 // documentation
 198
 199         // enable ActionBar app icon to behave as action to toggle nav drawer
 200         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 201         getSupportActionBar().setHomeButtonEnabled(true);
 202
 203         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 204         /*|| mRefreshSharesInProgress*/);
 205         // always AFTER setContentView(...) ; to work around bug in its implementation
 206
 207         initDrawer();
 208
 209         setBackgroundText();
 210
 211         Log_OC.v(TAG, "onCreate() end");
 212     }
 213
 214     @Override
 215     protected void onStart() {
 216         Log_OC.v(TAG, "onStart() start");
 217         super.onStart();
 218         Log_OC.v(TAG, "onStart() end");
 219     }
 220
 221     @Override
 222     protected void onDestroy() {
 223         Log_OC.v(TAG, "onDestroy() start");
 224         super.onDestroy();
 225         Log_OC.v(TAG, "onDestroy() end");
 226     }
 227
 228     /**
 229      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 230      */
 231     @Override
 232     protected void onAccountSet(boolean stateWasRecovered) {
 233         super.onAccountSet(stateWasRecovered);
 234         if (getAccount() != null) {
 235             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 236             // current Account
 237             OCFile file = getFile();
 238             // get parent from path
 239             String parentPath = "";
 240             if (file != null) {
 241                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 242                     // upload in progress - right now, files are not inserted in the local
 243                     // cache until the upload is successful get parent from path
 244                     parentPath = file.getRemotePath().substring(0,
 245                             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());
 250                     // currentDir = null if not in the current Account
 251                 }
 252             }
 253             if (file == null) {
 254                 // fall back to root folder
 255                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 256             }
 257             setFile(file);
 258
 259             if (!stateWasRecovered) {
 260                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 261                 initFragmentsWithFile();
 262                 if (file.isFolder()) {
 263                     startSyncFolderOperation(file, false);
 264                 }
 265
 266             } else {
 267                 updateFragmentsVisibility(!file.isFolder());
 268                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 269             }
 270         }
 271     }
 272
 273
 274     private void createMinFragments() {
 275         OCFileListFragment listOfFiles = new OCFileListFragment();
 276         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 277         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 278         transaction.commit();
 279     }
 280
 281     private void initFragmentsWithFile() {
 282         if (getAccount() != null && getFile() != null) {
 283             /// First fragment
 284             OCFileListFragment listOfFiles = getListOfFilesFragment();
 285             if (listOfFiles != null) {
 286                 listOfFiles.listDirectory(getCurrentDir());
 287                 // TODO Enable when "On Device" is recovered
 288                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 289             } else {
 290                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 291             }
 292
 293             /// Second fragment
 294             OCFile file = getFile();
 295             Fragment secondFragment = chooseInitialSecondFragment(file);
 296             if (secondFragment != null) {
 297                 setSecondFragment(secondFragment);
 298                 updateFragmentsVisibility(true);
 299                 updateActionBarTitleAndHomeButton(file);
 300
 301             } else {
 302                 cleanSecondFragment();
 303             }
 304
 305         } else {
 306             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 307             if (getAccount() == null) {
 308                 Log_OC.wtf(TAG, "\t account is NULL");
 309             }
 310             if (getFile() == null) {
 311                 Log_OC.wtf(TAG, "\t file is NULL");
 312             }
 313         }
 314     }
 315
 316     private Fragment chooseInitialSecondFragment(OCFile file) {
 317         Fragment secondFragment = null;
 318         if (file != null && !file.isFolder()) {
 319             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 320                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 321                     ) {
 322                 int startPlaybackPosition =
 323                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 324                 boolean autoplay =
 325                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 326                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 327                         startPlaybackPosition, autoplay);
 328
 329             } else {
 330                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 331             }
 332         }
 333         return secondFragment;
 334     }
 335
 336
 337     /**
 338      * Replaces the second fragment managed by the activity with the received as
 339      * a parameter.
 340      *
 341      * Assumes never will be more than two fragments managed at the same time.
 342      *
 343      * @param fragment      New second Fragment to set.
 344      */
 345     private void setSecondFragment(Fragment fragment) {
 346         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 347         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 348         transaction.commit();
 349     }
 350
 351
 352     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 353         if (mDualPane) {
 354             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 355                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 356             }
 357             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 358                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 359             }
 360
 361         } else if (existsSecondFragment) {
 362             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 363                 mLeftFragmentContainer.setVisibility(View.GONE);
 364             }
 365             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 366                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 367             }
 368
 369         } else {
 370             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 371                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 372             }
 373             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 374                 mRightFragmentContainer.setVisibility(View.GONE);
 375             }
 376         }
 377     }
 378
 379
 380     private OCFileListFragment getListOfFilesFragment() {
 381         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 382                 FileDisplayActivity.TAG_LIST_OF_FILES);
 383         if (listOfFiles != null) {
 384             return (OCFileListFragment)listOfFiles;
 385         }
 386         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 387         return null;
 388     }
 389
 390     public FileFragment getSecondFragment() {
 391         Fragment second = getSupportFragmentManager().findFragmentByTag(
 392                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 393         if (second != null) {
 394             return (FileFragment)second;
 395         }
 396         return null;
 397     }
 398
 399     protected void cleanSecondFragment() {
 400         Fragment second = getSecondFragment();
 401         if (second != null) {
 402             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 403             tr.remove(second);
 404             tr.commit();
 405         }
 406         updateFragmentsVisibility(false);
 407         updateActionBarTitleAndHomeButton(null);
 408     }
 409
 410     protected void refreshListOfFilesFragment() {
 411         OCFileListFragment fileListFragment = getListOfFilesFragment();
 412         if (fileListFragment != null) {
 413             fileListFragment.listDirectory();
 414             // TODO Enable when "On Device" is recovered ?
 415             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 416         }
 417     }
 418
 419     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 420                                          boolean success) {
 421         FileFragment secondFragment = getSecondFragment();
 422         boolean waitedPreview = (mWaitingToPreview != null &&
 423                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 424         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 425             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 426             OCFile fileInFragment = detailsFragment.getFile();
 427             if (fileInFragment != null &&
 428                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 429                 // the user browsed to other file ; forget the automatic preview
 430                 mWaitingToPreview = null;
 431
 432             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 433                 // grant that the right panel updates the progress bar
 434                 detailsFragment.listenForTransferProgress();
 435                 detailsFragment.updateFileDetails(true, false);
 436
 437             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 438                 //  update the right panel
 439                 boolean detailsFragmentChanged = false;
 440                 if (waitedPreview) {
 441                     if (success) {
 442                         mWaitingToPreview = getStorageManager().getFileById(
 443                                 mWaitingToPreview.getFileId());   // update the file from database,
 444                                                                   // for the local storage path
 445                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 446                             startMediaPreview(mWaitingToPreview, 0, true);
 447                             detailsFragmentChanged = true;
 448                         } else {
 449                             getFileOperationsHelper().openFile(mWaitingToPreview);
 450                         }
 451                     }
 452                     mWaitingToPreview = null;
 453                 }
 454                 if (!detailsFragmentChanged) {
 455                     detailsFragment.updateFileDetails(false, (success));
 456                 }
 457             }
 458         }
 459     }
 460
 461     @Override
 462     public boolean onPrepareOptionsMenu(Menu menu) {
 463         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 464         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 465         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 466         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 467         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 468
 469         return super.onPrepareOptionsMenu(menu);
 470     }
 471
 472     @Override
 473     public boolean onCreateOptionsMenu(Menu menu) {
 474         MenuInflater inflater = getMenuInflater();
 475         inflater.inflate(R.menu.main_menu, menu);
 476         return true;
 477     }
 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(), DIALOG_CREATE_FOLDER);
 488                 break;
 489             }
 490             case R.id.action_sync_account: {
 491                 startSynchronization();
 492                 break;
 493             }
 494             case R.id.action_upload: {
 495                 UploadSourceDialogFragment dialog =
 496                         UploadSourceDialogFragment.newInstance(getAccount());
 497                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 498
 499                 break;
 500             }
 501             case android.R.id.home: {
 502                 FileFragment second = getSecondFragment();
 503                 OCFile currentDir = getCurrentDir();
 504                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 505                     mDrawerLayout.closeDrawer(GravityCompat.START);
 506                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 507                         (second != null && second.getFile() != null)) {
 508                     onBackPressed();
 509
 510                 } else {
 511                     mDrawerLayout.openDrawer(GravityCompat.START);
 512                 }
 513                 break;
 514             }
 515             case R.id.action_sort: {
 516                 SharedPreferences appPreferences = PreferenceManager
 517                         .getDefaultSharedPreferences(this);
 518
 519                 // Read sorting order, default to sort by name ascending
 520                 Integer sortOrder = appPreferences
 521                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 522
 523                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 524                 builder.setTitle(R.string.actionbar_sort_title)
 525                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 526                                 new DialogInterface.OnClickListener() {
 527                             public void onClick(DialogInterface dialog, int which) {
 528                                 switch (which){
 529                                     case 0:
 530                                         sortByName(true);
 531                                         break;
 532                                     case 1:
 533                                         sortByDate(false);
 534                                         break;
 535                                 }
 536
 537                                 dialog.dismiss();
 538                             }
 539                         });
 540                 builder.create().show();
 541                 break;
 542             }
 543         default:
 544             retval = super.onOptionsItemSelected(item);
 545         }
 546         return retval;
 547     }
 548
 549     private void startSynchronization() {
 550         Log_OC.d(TAG, "Got to start sync");
 551         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 552             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 553             ContentResolver.cancelSync(null, MainApp.getAuthority());
 554             // cancel the current synchronizations of any ownCloud account
 555             Bundle bundle = new Bundle();
 556             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 557             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 558             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 559                     MainApp.getAuthority());
 560             ContentResolver.requestSync(
 561                     getAccount(),
 562                     MainApp.getAuthority(), bundle);
 563         } else {
 564             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 565                     MainApp.getAuthority() + " with new API");
 566             SyncRequest.Builder builder = new SyncRequest.Builder();
 567             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 568             builder.setExpedited(true);
 569             builder.setManual(true);
 570             builder.syncOnce();
 571
 572             // Fix bug in Android Lollipop when you click on refresh the whole account
 573             Bundle extras = new Bundle();
 574             builder.setExtras(extras);
 575
 576             SyncRequest request = builder.build();
 577             ContentResolver.requestSync(request);
 578         }
 579     }
 580
 581     /**
 582      * Called, when the user selected something for uploading
 583      *
 584      */
 585     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 586     @Override
 587     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 588
 589         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 590                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 591             //getClipData is only supported on api level 16+, Jelly Bean
 592             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 593                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 594                     Intent intent = new Intent();
 595                     intent.setData(data.getClipData().getItemAt(i).getUri());
 596                     requestSimpleUpload(intent, resultCode);
 597                 }
 598             }else {
 599                 requestSimpleUpload(data, resultCode);
 600             }
 601         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 602                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 603             requestMultipleUpload(data, resultCode);
 604
 605         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 606
 607             final Intent fData = data;
 608             final int fResultCode = resultCode;
 609             getHandler().postDelayed(
 610                 new Runnable() {
 611                     @Override
 612                     public void run() {
 613                         requestMoveOperation(fData, fResultCode);
 614                     }
 615                 },
 616                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 617             );
 618
 619         } else {
 620             super.onActivityResult(requestCode, resultCode, data);
 621         }
 622
 623     }
 624
 625     private void requestMultipleUpload(Intent data, int resultCode) {
 626         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 627         if (filePaths != null) {
 628             String[] remotePaths = new String[filePaths.length];
 629             String remotePathBase = getCurrentDir().getRemotePath();
 630             for (int j = 0; j< remotePaths.length; j++) {
 631                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 632             }
 633
 634             Intent i = new Intent(this, FileUploader.class);
 635             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 636             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 637             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 638             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 639             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 640                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 641             startService(i);
 642
 643         } else {
 644             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 645             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 646                     Toast.LENGTH_LONG);
 647             t.show();
 648             return;
 649         }
 650     }
 651
 652
 653     private void requestSimpleUpload(Intent data, int resultCode) {
 654         String filePath = null;
 655         String mimeType = null;
 656
 657         Uri selectedImageUri = data.getData();
 658
 659         try {
 660             mimeType = getContentResolver().getType(selectedImageUri);
 661
 662             String fileManagerString = selectedImageUri.getPath();
 663             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 664
 665             if (selectedImagePath != null)
 666                 filePath = selectedImagePath;
 667             else
 668                 filePath = fileManagerString;
 669
 670         } catch (Exception e) {
 671             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 672                     "Intent.ACTION_GET_CONTENT", e);
 673
 674         } finally {
 675             if (filePath == null) {
 676                 Log_OC.e(TAG, "Couldn't resolve path to file");
 677                 Toast t = Toast.makeText(
 678                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 679                         Toast.LENGTH_LONG
 680                 );
 681                 t.show();
 682                 return;
 683             }
 684         }
 685
 686         Intent i = new Intent(this, FileUploader.class);
 687         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 688         OCFile currentDir = getCurrentDir();
 689         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 690
 691         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 692             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 693             try {
 694                 if (cursor != null && cursor.moveToFirst()) {
 695                     String displayName = cursor.getString(cursor.getColumnIndex(
 696                             OpenableColumns.DISPLAY_NAME));
 697                     Log_OC.v(TAG, "Display Name: " + displayName );
 698
 699                     displayName.replace(File.separatorChar, '_');
 700                     displayName.replace(File.pathSeparatorChar, '_');
 701                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 702
 703                 }
 704                 // and what happens in case of error?; wrong target name for the upload
 705             } finally {
 706                 cursor.close();
 707             }
 708
 709         } else {
 710             remotePath += new File(filePath).getName();
 711         }
 712
 713         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 714         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 715         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 716         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 717         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 718         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 719         startService(i);
 720     }
 721
 722     /**
 723      * Request the operation for moving the file/folder from one path to another
 724      *
 725      * @param data              Intent received
 726      * @param resultCode        Result code received
 727      */
 728     private void requestMoveOperation(Intent data, int resultCode) {
 729         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 730         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 731         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 732     }
 733
 734     @Override
 735     public void onBackPressed() {
 736         if (!isDrawerOpen()){
 737             OCFileListFragment listOfFiles = getListOfFilesFragment();
 738             if (mDualPane || getSecondFragment() == null) {
 739                 OCFile currentDir = getCurrentDir();
 740                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 741                     finish();
 742                     return;
 743                 }
 744                 if (listOfFiles != null) {  // should never be null, indeed
 745                     listOfFiles.onBrowseUp();
 746                 }
 747             }
 748             if (listOfFiles != null) {  // should never be null, indeed
 749                 setFile(listOfFiles.getCurrentFile());
 750             }
 751             cleanSecondFragment();
 752         } else {
 753             super.onBackPressed();
 754         }
 755     }
 756
 757     @Override
 758     protected void onSaveInstanceState(Bundle outState) {
 759         // responsibility of restore is preferred in onCreate() before than in
 760         // onRestoreInstanceState when there are Fragments involved
 761         Log_OC.v(TAG, "onSaveInstanceState() start");
 762         super.onSaveInstanceState(outState);
 763         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 764         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 765         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 766         // mRefreshSharesInProgress);
 767         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 768
 769         Log_OC.v(TAG, "onSaveInstanceState() end");
 770     }
 771
 772
 773
 774     @Override
 775     protected void onResume() {
 776         Log_OC.v(TAG, "onResume() start");
 777         super.onResume();
 778
 779         // refresh Navigation Drawer account list
 780         mNavigationDrawerAdapter.updateAccountList();
 781
 782
 783         // refresh list of files
 784         refreshListOfFilesFragment();
 785
 786         // Listen for sync messages
 787         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 788         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 789         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 790         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 791         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 792         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 793         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 794         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 795         // syncIntentFilter);
 796
 797         // Listen for upload messages
 798         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 799         mUploadFinishReceiver = new UploadFinishReceiver();
 800         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 801
 802         // Listen for download messages
 803         IntentFilter downloadIntentFilter = new IntentFilter(
 804                 FileDownloader.getDownloadAddedMessage());
 805         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 806         mDownloadFinishReceiver = new DownloadFinishReceiver();
 807         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 808
 809         Log_OC.v(TAG, "onResume() end");
 810     }
 811
 812
 813     @Override
 814     protected void onPause() {
 815         Log_OC.v(TAG, "onPause() start");
 816         if (mSyncBroadcastReceiver != null) {
 817             unregisterReceiver(mSyncBroadcastReceiver);
 818             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 819             mSyncBroadcastReceiver = null;
 820         }
 821         if (mUploadFinishReceiver != null) {
 822             unregisterReceiver(mUploadFinishReceiver);
 823             mUploadFinishReceiver = null;
 824         }
 825         if (mDownloadFinishReceiver != null) {
 826             unregisterReceiver(mDownloadFinishReceiver);
 827             mDownloadFinishReceiver = null;
 828         }
 829
 830         super.onPause();
 831         Log_OC.v(TAG, "onPause() end");
 832     }
 833
 834
 835     private class SyncBroadcastReceiver extends BroadcastReceiver {
 836
 837         /**
 838          * {@link BroadcastReceiver} to enable syncing feedback in UI
 839          */
 840         @Override
 841         public void onReceive(Context context, Intent intent) {
 842             try {
 843                 String event = intent.getAction();
 844                 Log_OC.d(TAG, "Received broadcast " + event);
 845                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 846                 String synchFolderRemotePath =
 847                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 848                 RemoteOperationResult synchResult =
 849                         (RemoteOperationResult)intent.getSerializableExtra(
 850                                 FileSyncAdapter.EXTRA_RESULT);
 851                 boolean sameAccount = (getAccount() != null &&
 852                         accountName.equals(getAccount().name) && getStorageManager() != null);
 853
 854                 if (sameAccount) {
 855
 856                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 857                         mSyncInProgress = true;
 858
 859                     } else {
 860                         OCFile currentFile = (getFile() == null) ? null :
 861                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 862                         OCFile currentDir = (getCurrentDir() == null) ? null :
 863                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 864
 865                         if (currentDir == null) {
 866                             // current folder was removed from the server
 867                             Toast.makeText( FileDisplayActivity.this,
 868                                             String.format(
 869                                                     getString(R.string.
 870                                                             sync_current_folder_was_removed),
 871                                                    synchFolderRemotePath),
 872                                             Toast.LENGTH_LONG)
 873                                 .show();
 874                             browseToRoot();
 875
 876                         } else {
 877                             if (currentFile == null && !getFile().isFolder()) {
 878                                 // currently selected file was removed in the server, and now we
 879                                 // know it
 880                                 cleanSecondFragment();
 881                                 currentFile = currentDir;
 882                             }
 883
 884                             if (synchFolderRemotePath != null &&
 885                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 886                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 887                                 if (fileListFragment != null) {
 888                                     fileListFragment.listDirectory();
 889                                     // TODO Enable when "On Device" is recovered ?
 890                                     // fileListFragment.listDirectory(currentDir,
 891                                     // MainApp.getOnlyOnDevice());
 892                                 }
 893                             }
 894                             setFile(currentFile);
 895                         }
 896
 897                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 898                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 899                                         .equals(event));
 900
 901                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 902                                     equals(event) &&
 903                                 /// TODO refactor and make common
 904                                 synchResult != null && !synchResult.isSuccess() &&
 905                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 906                                     synchResult.isIdPRedirection()                  ||
 907                                     (synchResult.isException() && synchResult.getException()
 908                                             instanceof AuthenticatorException))) {
 909
 910
 911                             try {
 912                                 OwnCloudClient client;
 913                                 OwnCloudAccount ocAccount =
 914                                         new OwnCloudAccount(getAccount(), context);
 915                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 916                                         removeClientFor(ocAccount));
 917
 918                                 if (client != null) {
 919                                     OwnCloudCredentials cred = client.getCredentials();
 920                                     if (cred != null) {
 921                                         AccountManager am = AccountManager.get(context);
 922                                         if (cred.authTokenExpires()) {
 923                                             am.invalidateAuthToken(
 924                                                     getAccount().type,
 925                                                     cred.getAuthToken()
 926                                             );
 927                                         } else {
 928                                             am.clearPassword(getAccount());
 929                                         }
 930                                     }
 931                                 }
 932                                 requestCredentialsUpdate();
 933
 934                             } catch (AccountNotFoundException e) {
 935                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 936                             }
 937
 938                         }
 939                     }
 940                     removeStickyBroadcast(intent);
 941                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 942                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 943                     /*|| mRefreshSharesInProgress*/);
 944
 945                     setBackgroundText();
 946
 947                 }
 948
 949                 if (synchResult != null) {
 950                     if (synchResult.getCode().equals(
 951                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 952                         mLastSslUntrustedServerResult = synchResult;
 953                     }
 954                 }
 955             } catch (RuntimeException e) {
 956                 // avoid app crashes after changing the serial id of RemoteOperationResult
 957                 // in owncloud library with broadcast notifications pending to process
 958                 removeStickyBroadcast(intent);
 959             }
 960         }
 961     }
 962
 963     /**
 964      * Show a text message on screen view for notifying user if content is
 965      * loading or folder is empty
 966      */
 967     private void setBackgroundText() {
 968         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 969         if (ocFileListFragment != null) {
 970             int message = R.string.file_list_loading;
 971             if (!mSyncInProgress) {
 972                 // In case file list is empty
 973                 message = R.string.file_list_empty;
 974             }
 975             ocFileListFragment.setMessageForEmptyList(getString(message));
 976         } else {
 977             Log_OC.e(TAG, "OCFileListFragment is null");
 978         }
 979     }
 980
 981     /**
 982      * Once the file upload has finished -> update view
 983      */
 984     private class UploadFinishReceiver extends BroadcastReceiver {
 985         /**
 986          * Once the file upload has finished -> update view
 987          *  @author David A. Velasco
 988          * {@link BroadcastReceiver} to enable upload feedback in UI
 989          */
 990         @Override
 991         public void onReceive(Context context, Intent intent) {
 992             try {
 993                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 994                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 995                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 996                 OCFile currentDir = getCurrentDir();
 997                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 998                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 999
1000                 if (sameAccount && isDescendant) {
1001                     refreshListOfFilesFragment();
1002                 }
1003
1004                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1005                         false);
1006                 boolean renamedInUpload = getFile().getRemotePath().
1007                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1008                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1009                         renamedInUpload;
1010                 FileFragment details = getSecondFragment();
1011                 boolean detailFragmentIsShown = (details != null &&
1012                         details instanceof FileDetailFragment);
1013
1014                 if (sameAccount && sameFile && detailFragmentIsShown) {
1015                     if (uploadWasFine) {
1016                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1017                     }
1018                     if (renamedInUpload) {
1019                         String newName = (new File(uploadedRemotePath)).getName();
1020                         Toast msg = Toast.makeText(
1021                                 context,
1022                                 String.format(
1023                                         getString(R.string.filedetails_renamed_in_upload_msg),
1024                                         newName),
1025                                 Toast.LENGTH_LONG);
1026                         msg.show();
1027                     }
1028                     if (uploadWasFine || getFile().fileExists()) {
1029                         ((FileDetailFragment)details).updateFileDetails(false, true);
1030                     } else {
1031                         cleanSecondFragment();
1032                     }
1033
1034                     // Force the preview if the file is an image
1035                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1036                         startImagePreview(getFile());
1037                     } // TODO what about other kind of previews?
1038                 }
1039
1040                 setSupportProgressBarIndeterminate(false);
1041
1042             } finally {
1043                 if (intent != null) {
1044                     removeStickyBroadcast(intent);
1045                 }
1046             }
1047
1048         }
1049
1050     }
1051
1052
1053     /**
1054      * Class waiting for broadcast events from the {@link FileDownloader} service.
1055      *
1056      * Updates the UI when a download is started or finished, provided that it is relevant for the
1057      * current folder.
1058      */
1059     private class DownloadFinishReceiver extends BroadcastReceiver {
1060
1061         //int refreshCounter = 0;
1062         @Override
1063         public void onReceive(Context context, Intent intent) {
1064             try {
1065                 boolean sameAccount = isSameAccount(context, intent);
1066                 String downloadedRemotePath =
1067                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1068                 boolean isDescendant = isDescendant(downloadedRemotePath);
1069
1070                 if (sameAccount && isDescendant) {
1071                     String linkedToRemotePath =
1072                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1073                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1074                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1075                         refreshListOfFilesFragment();
1076                     }
1077                     refreshSecondFragment(
1078                             intent.getAction(),
1079                             downloadedRemotePath,
1080                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1081                     );
1082                 }
1083
1084                 if (mWaitingToSend != null) {
1085                     mWaitingToSend =
1086                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1087                     if (mWaitingToSend.isDown()) {
1088                         sendDownloadedFile();
1089                     }
1090                 }
1091
1092             } finally {
1093                 if (intent != null) {
1094                     removeStickyBroadcast(intent);
1095                 }
1096             }
1097         }
1098
1099         private boolean isDescendant(String downloadedRemotePath) {
1100             OCFile currentDir = getCurrentDir();
1101             return (
1102                 currentDir != null &&
1103                 downloadedRemotePath != null &&
1104                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1105             );
1106         }
1107
1108         private boolean isAscendant(String linkedToRemotePath) {
1109             OCFile currentDir = getCurrentDir();
1110             return (
1111                 currentDir != null &&
1112                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1113             );
1114         }
1115
1116         private boolean isSameAccount(Context context, Intent intent) {
1117             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1118             return (accountName != null && getAccount() != null &&
1119                     accountName.equals(getAccount().name));
1120         }
1121     }
1122
1123
1124     public void browseToRoot() {
1125         OCFileListFragment listOfFiles = getListOfFilesFragment();
1126         if (listOfFiles != null) {  // should never be null, indeed
1127             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1128             listOfFiles.listDirectory(root);
1129             // TODO Enable when "On Device" is recovered ?
1130             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1131             setFile(listOfFiles.getCurrentFile());
1132             startSyncFolderOperation(root, false);
1133         }
1134         cleanSecondFragment();
1135
1136     }
1137
1138
1139     /**
1140      * {@inheritDoc}
1141      *
1142      * Updates action bar and second fragment, if in dual pane mode.
1143      */
1144     @Override
1145     public void onBrowsedDownTo(OCFile directory) {
1146         setFile(directory);
1147         cleanSecondFragment();
1148         // Sync Folder
1149         startSyncFolderOperation(directory, false);
1150     }
1151
1152     /**
1153      * Shows the information of the {@link OCFile} received as a
1154      * parameter in the second fragment.
1155      *
1156      * @param file          {@link OCFile} whose details will be shown
1157      */
1158     @Override
1159     public void showDetails(OCFile file) {
1160         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1161         setSecondFragment(detailFragment);
1162         updateFragmentsVisibility(true);
1163         updateActionBarTitleAndHomeButton(file);
1164         setFile(file);
1165     }
1166
1167     @Override
1168     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1169         if (mDualPane) {
1170             // in dual pane mode, keep the focus of title an action bar in the current folder
1171             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1172
1173         } else {
1174             super.updateActionBarTitleAndHomeButton(chosenFile);
1175         }
1176
1177     }
1178
1179     @Override
1180     protected ServiceConnection newTransferenceServiceConnection() {
1181         return new ListServiceConnection();
1182     }
1183
1184     /** Defines callbacks for service binding, passed to bindService() */
1185     private class ListServiceConnection implements ServiceConnection {
1186
1187         @Override
1188         public void onServiceConnected(ComponentName component, IBinder service) {
1189             if (component.equals(new ComponentName(
1190                     FileDisplayActivity.this, FileDownloader.class))) {
1191                 Log_OC.d(TAG, "Download service connected");
1192                 mDownloaderBinder = (FileDownloaderBinder) service;
1193                 if (mWaitingToPreview != null)
1194                     if (getStorageManager() != null) {
1195                          // update the file
1196                         mWaitingToPreview =
1197                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1198                         if (!mWaitingToPreview.isDown()) {
1199                             requestForDownload();
1200                         }
1201                 }
1202
1203             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1204                     FileUploader.class))) {
1205                 Log_OC.d(TAG, "Upload service connected");
1206                 mUploaderBinder = (FileUploaderBinder) service;
1207             } else {
1208                 return;
1209             }
1210             // a new chance to get the mDownloadBinder through
1211             // getFileDownloadBinder() - THIS IS A MESS
1212             OCFileListFragment listOfFiles = getListOfFilesFragment();
1213             if (listOfFiles != null) {
1214                 listOfFiles.listDirectory();
1215                 // TODO Enable when "On Device" is recovered ?
1216                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1217             }
1218             FileFragment secondFragment = getSecondFragment();
1219             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1220                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1221                 detailFragment.listenForTransferProgress();
1222                 detailFragment.updateFileDetails(false, false);
1223             }
1224         }
1225
1226         @Override
1227         public void onServiceDisconnected(ComponentName component) {
1228             if (component.equals(new ComponentName(FileDisplayActivity.this,
1229                     FileDownloader.class))) {
1230                 Log_OC.d(TAG, "Download service disconnected");
1231                 mDownloaderBinder = null;
1232             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1233                     FileUploader.class))) {
1234                 Log_OC.d(TAG, "Upload service disconnected");
1235                 mUploaderBinder = null;
1236             }
1237         }
1238     };
1239
1240     @Override
1241     public void onSavedCertificate() {
1242         startSyncFolderOperation(getCurrentDir(), false);
1243     }
1244
1245
1246     @Override
1247     public void onFailedSavingCertificate() {
1248         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1249                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1250         );
1251         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1252     }
1253
1254     @Override
1255     public void onCancelCertificate() {
1256         // nothing to do
1257     }
1258
1259     /**
1260      * Updates the view associated to the activity after the finish of some operation over files
1261      * in the current account.
1262      *
1263      * @param operation     Removal operation performed.
1264      * @param result        Result of the removal.
1265      */
1266     @Override
1267     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1268         super.onRemoteOperationFinish(operation, result);
1269
1270         if (operation instanceof RemoveFileOperation) {
1271             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1272
1273         } else if (operation instanceof RenameFileOperation) {
1274             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1275
1276         } else if (operation instanceof SynchronizeFileOperation) {
1277             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1278
1279         } else if (operation instanceof CreateFolderOperation) {
1280             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1281
1282         } else if (operation instanceof CreateShareOperation) {
1283             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1284
1285         } else if (operation instanceof UnshareLinkOperation) {
1286             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1287
1288         } else if (operation instanceof MoveFileOperation) {
1289             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1290         }
1291
1292     }
1293
1294
1295     private void onCreateShareOperationFinish(CreateShareOperation operation,
1296                                               RemoteOperationResult result) {
1297         if (result.isSuccess()) {
1298             refreshShowDetails();
1299             refreshListOfFilesFragment();
1300         }
1301     }
1302
1303
1304     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1305                                               RemoteOperationResult result) {
1306         if (result.isSuccess()) {
1307             refreshShowDetails();
1308             refreshListOfFilesFragment();
1309
1310         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1311             cleanSecondFragment();
1312             refreshListOfFilesFragment();
1313         }
1314     }
1315
1316     private void refreshShowDetails() {
1317         FileFragment details = getSecondFragment();
1318         if (details != null) {
1319             OCFile file = details.getFile();
1320             if (file != null) {
1321                 file = getStorageManager().getFileByPath(file.getRemotePath());
1322                 if (details instanceof PreviewMediaFragment) {
1323                     // Refresh  OCFile of the fragment
1324                     ((PreviewMediaFragment) details).updateFile(file);
1325                 } else {
1326                     showDetails(file);
1327                 }
1328             }
1329             invalidateOptionsMenu();
1330         }
1331     }
1332
1333     /**
1334      * Updates the view associated to the activity after the finish of an operation trying to
1335      * remove a file.
1336      *
1337      * @param operation     Removal operation performed.
1338      * @param result        Result of the removal.
1339      */
1340     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1341                                              RemoteOperationResult result) {
1342         dismissLoadingDialog();
1343
1344         Toast msg = Toast.makeText(this,
1345                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1346                 Toast.LENGTH_LONG);
1347         msg.show();
1348
1349         if (result.isSuccess()) {
1350             OCFile removedFile = operation.getFile();
1351             FileFragment second = getSecondFragment();
1352             if (second != null && removedFile.equals(second.getFile())) {
1353                 if (second instanceof PreviewMediaFragment) {
1354                     ((PreviewMediaFragment)second).stopPreview(true);
1355                 }
1356                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1357                 cleanSecondFragment();
1358             }
1359             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1360                 refreshListOfFilesFragment();
1361             }
1362             invalidateOptionsMenu();
1363         } else {
1364             if (result.isSslRecoverableException()) {
1365                 mLastSslUntrustedServerResult = result;
1366                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1367             }
1368         }
1369     }
1370
1371
1372     /**
1373      * Updates the view associated to the activity after the finish of an operation trying to move a
1374      * file.
1375      *
1376      * @param operation     Move operation performed.
1377      * @param result        Result of the move operation.
1378      */
1379     private void onMoveFileOperationFinish(MoveFileOperation operation,
1380                                            RemoteOperationResult result) {
1381         if (result.isSuccess()) {
1382             dismissLoadingDialog();
1383             refreshListOfFilesFragment();
1384         } else {
1385             dismissLoadingDialog();
1386             try {
1387                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1388                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1389                         Toast.LENGTH_LONG);
1390                 msg.show();
1391
1392             } catch (NotFoundException e) {
1393                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1394             }
1395         }
1396     }
1397
1398
1399     /**
1400      * Updates the view associated to the activity after the finish of an operation trying to rename
1401      * a file.
1402      *
1403      * @param operation     Renaming operation performed.
1404      * @param result        Result of the renaming.
1405      */
1406     private void onRenameFileOperationFinish(RenameFileOperation operation,
1407                                              RemoteOperationResult result) {
1408         dismissLoadingDialog();
1409         OCFile renamedFile = operation.getFile();
1410         if (result.isSuccess()) {
1411             FileFragment details = getSecondFragment();
1412             if (details != null) {
1413                 if (details instanceof FileDetailFragment &&
1414                         renamedFile.equals(details.getFile()) ) {
1415                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1416                     showDetails(renamedFile);
1417
1418                 } else if (details instanceof PreviewMediaFragment &&
1419                         renamedFile.equals(details.getFile())) {
1420                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1421                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1422                         int position = ((PreviewMediaFragment)details).getPosition();
1423                         startMediaPreview(renamedFile, position, true);
1424                     } else {
1425                         getFileOperationsHelper().openFile(renamedFile);
1426                     }
1427                 }
1428             }
1429
1430             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1431                 refreshListOfFilesFragment();
1432             }
1433
1434         } else {
1435             Toast msg = Toast.makeText(this,
1436                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1437                     Toast.LENGTH_LONG);
1438             msg.show();
1439
1440             if (result.isSslRecoverableException()) {
1441                 mLastSslUntrustedServerResult = result;
1442                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1443             }
1444         }
1445     }
1446
1447     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1448                                                   RemoteOperationResult result) {
1449         dismissLoadingDialog();
1450         OCFile syncedFile = operation.getLocalFile();
1451         if (!result.isSuccess()) {
1452             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1453                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1454                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1455                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1456                 startActivity(i);
1457
1458             }
1459
1460         } else {
1461             if (operation.transferWasRequested()) {
1462                 onTransferStateChanged(syncedFile, true, true);
1463
1464             } else {
1465                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1466                                 operation, getResources()), Toast.LENGTH_LONG);
1467                 msg.show();
1468             }
1469             invalidateOptionsMenu();
1470         }
1471     }
1472
1473     /**
1474      * Updates the view associated to the activity after the finish of an operation trying create a
1475      * new folder
1476      *
1477      * @param operation     Creation operation performed.
1478      * @param result        Result of the creation.
1479      */
1480     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1481                                                RemoteOperationResult result) {
1482         if (result.isSuccess()) {
1483             dismissLoadingDialog();
1484             refreshListOfFilesFragment();
1485         } else {
1486             dismissLoadingDialog();
1487             try {
1488                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1489                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1490                         Toast.LENGTH_LONG);
1491                 msg.show();
1492
1493             } catch (NotFoundException e) {
1494                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1495             }
1496         }
1497     }
1498
1499
1500     /**
1501      * {@inheritDoc}
1502      */
1503     @Override
1504     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1505         refreshListOfFilesFragment();
1506         FileFragment details = getSecondFragment();
1507         if (details != null && details instanceof FileDetailFragment &&
1508                 file.equals(details.getFile()) ) {
1509             if (downloading || uploading) {
1510                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1511             } else {
1512                 if (!file.fileExists()) {
1513                     cleanSecondFragment();
1514                 } else {
1515                     ((FileDetailFragment)details).updateFileDetails(false, true);
1516                 }
1517             }
1518         }
1519
1520     }
1521
1522
1523     private void requestForDownload() {
1524         Account account = getAccount();
1525         //if (!mWaitingToPreview.isDownloading()) {
1526         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1527             Intent i = new Intent(this, FileDownloader.class);
1528             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1529             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1530             startService(i);
1531         }
1532     }
1533
1534
1535     private OCFile getCurrentDir() {
1536         OCFile file = getFile();
1537         if (file != null) {
1538             if (file.isFolder()) {
1539                 return file;
1540             } else if (getStorageManager() != null) {
1541                 String parentPath = file.getRemotePath().substring(0,
1542                         file.getRemotePath().lastIndexOf(file.getFileName()));
1543                 return getStorageManager().getFileByPath(parentPath);
1544             }
1545         }
1546         return null;
1547     }
1548
1549     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1550         long currentSyncTime = System.currentTimeMillis();
1551
1552         mSyncInProgress = true;
1553
1554         // perform folder synchronization
1555         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1556                 currentSyncTime,
1557                 false,
1558                 getFileOperationsHelper().isSharedSupported(),
1559                 ignoreETag,
1560                 getStorageManager(),
1561                 getAccount(),
1562                 getApplicationContext()
1563         );
1564         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1565
1566         setSupportProgressBarIndeterminateVisibility(true);
1567
1568         setBackgroundText();
1569     }
1570
1571     /**
1572      * Show untrusted cert dialog
1573      */
1574     public void showUntrustedCertDialog(RemoteOperationResult result) {
1575         // Show a dialog with the certificate info
1576         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1577                 (CertificateCombinedException) result.getException());
1578         FragmentManager fm = getSupportFragmentManager();
1579         FragmentTransaction ft = fm.beginTransaction();
1580         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1581     }
1582
1583     private void requestForDownload(OCFile file) {
1584         Account account = getAccount();
1585         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1586             Intent i = new Intent(this, FileDownloader.class);
1587             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1588             i.putExtra(FileDownloader.EXTRA_FILE, file);
1589             startService(i);
1590         }
1591     }
1592
1593     private void sendDownloadedFile(){
1594         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1595         mWaitingToSend = null;
1596     }
1597
1598
1599     /**
1600      * Requests the download of the received {@link OCFile} , updates the UI
1601      * to monitor the download progress and prepares the activity to send the file
1602      * when the download finishes.
1603      *
1604      * @param file          {@link OCFile} to download and preview.
1605      */
1606     public void startDownloadForSending(OCFile file) {
1607         mWaitingToSend = file;
1608         requestForDownload(mWaitingToSend);
1609         boolean hasSecondFragment = (getSecondFragment()!= null);
1610         updateFragmentsVisibility(hasSecondFragment);
1611     }
1612
1613     /**
1614      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1615      *
1616      * @param file                      Image {@link OCFile} to show.
1617      */
1618     public void startImagePreview(OCFile file) {
1619         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1620         showDetailsIntent.putExtra(EXTRA_FILE, file);
1621         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1622         startActivity(showDetailsIntent);
1623
1624     }
1625
1626     /**
1627      * Stars the preview of an already down media {@link OCFile}.
1628      *
1629      * @param file                      Media {@link OCFile} to preview.
1630      * @param startPlaybackPosition     Media position where the playback will be started,
1631      *                                  in milliseconds.
1632      * @param autoplay                  When 'true', the playback will start without user
1633      *                                  interactions.
1634      */
1635     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1636         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1637                 autoplay);
1638         setSecondFragment(mediaFragment);
1639         updateFragmentsVisibility(true);
1640         updateActionBarTitleAndHomeButton(file);
1641         setFile(file);
1642     }
1643
1644     /**
1645      * Requests the download of the received {@link OCFile} , updates the UI
1646      * to monitor the download progress and prepares the activity to preview
1647      * or open the file when the download finishes.
1648      *
1649      * @param file          {@link OCFile} to download and preview.
1650      */
1651     public void startDownloadForPreview(OCFile file) {
1652         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1653         setSecondFragment(detailFragment);
1654         mWaitingToPreview = file;
1655         requestForDownload();
1656         updateFragmentsVisibility(true);
1657         updateActionBarTitleAndHomeButton(file);
1658         setFile(file);
1659     }
1660
1661
1662     public void cancelTransference(OCFile file) {
1663         getFileOperationsHelper().cancelTransference(file);
1664         if (mWaitingToPreview != null &&
1665                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1666             mWaitingToPreview = null;
1667         }
1668         if (mWaitingToSend != null &&
1669                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1670             mWaitingToSend = null;
1671         }
1672         onTransferStateChanged(file, false, false);
1673     }
1674
1675     @Override
1676     public void onRefresh(boolean ignoreETag) {
1677         refreshList(ignoreETag);
1678     }
1679
1680     @Override
1681     public void onRefresh() {
1682         refreshList(true);
1683     }
1684
1685     private void refreshList(boolean ignoreETag) {
1686         OCFileListFragment listOfFiles = getListOfFilesFragment();
1687         if (listOfFiles != null) {
1688             OCFile folder = listOfFiles.getCurrentFile();
1689             if (folder != null) {
1690                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1691                 listDirectory(mFile);*/
1692                 startSyncFolderOperation(folder, ignoreETag);
1693             }
1694         }
1695     }
1696
1697     private void sortByDate(boolean ascending){
1698         getListOfFilesFragment().sortByDate(ascending);
1699     }
1700
1701     private void sortBySize(boolean ascending){
1702         getListOfFilesFragment().sortBySize(ascending);
1703     }
1704
1705     private void sortByName(boolean ascending){
1706         getListOfFilesFragment().sortByName(ascending);
1707     }
1708
1709    public void allFilesOption() {
1710        browseToRoot();
1711    }
1712 }