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         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 200         /*|| mRefreshSharesInProgress*/);
 201         // always AFTER setContentView(...) ; to work around bug in its implementation
 202
 203         setBackgroundText();
 204
 205         Log_OC.v(TAG, "onCreate() end");
 206     }
 207
 208     @Override
 209     protected void onStart() {
 210         Log_OC.v(TAG, "onStart() start");
 211         super.onStart();
 212         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 213         Log_OC.v(TAG, "onStart() end");
 214     }
 215
 216     @Override
 217     protected void onDestroy() {
 218         Log_OC.v(TAG, "onDestroy() start");
 219         super.onDestroy();
 220         Log_OC.v(TAG, "onDestroy() end");
 221     }
 222
 223     /**
 224      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 225      */
 226     @Override
 227     protected void onAccountSet(boolean stateWasRecovered) {
 228         super.onAccountSet(stateWasRecovered);
 229         if (getAccount() != null) {
 230             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 231             // current Account
 232             OCFile file = getFile();
 233             // get parent from path
 234             String parentPath = "";
 235             if (file != null) {
 236                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 237                     // upload in progress - right now, files are not inserted in the local
 238                     // cache until the upload is successful get parent from path
 239                     parentPath = file.getRemotePath().substring(0,
 240                             file.getRemotePath().lastIndexOf(file.getFileName()));
 241                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 242                         file = null; // not able to know the directory where the file is uploading
 243                 } else {
 244                     file = getStorageManager().getFileByPath(file.getRemotePath());
 245                     // currentDir = null if not in the current Account
 246                 }
 247             }
 248             if (file == null) {
 249                 // fall back to root folder
 250                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 251             }
 252             setFile(file);
 253
 254             if (!stateWasRecovered) {
 255                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 256                 initFragmentsWithFile();
 257                 if (file.isFolder()) {
 258                     startSyncFolderOperation(file, false);
 259                 }
 260
 261             } else {
 262                 updateFragmentsVisibility(!file.isFolder());
 263                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 264             }
 265         }
 266     }
 267
 268
 269     private void createMinFragments() {
 270         OCFileListFragment listOfFiles = new OCFileListFragment();
 271         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 272         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 273         transaction.commit();
 274     }
 275
 276     private void initFragmentsWithFile() {
 277         if (getAccount() != null && getFile() != null) {
 278             /// First fragment
 279             OCFileListFragment listOfFiles = getListOfFilesFragment();
 280             if (listOfFiles != null) {
 281                 listOfFiles.listDirectory(getCurrentDir());
 282                 // TODO Enable when "On Device" is recovered
 283                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 284             } else {
 285                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 286             }
 287
 288             /// Second fragment
 289             OCFile file = getFile();
 290             Fragment secondFragment = chooseInitialSecondFragment(file);
 291             if (secondFragment != null) {
 292                 setSecondFragment(secondFragment);
 293                 updateFragmentsVisibility(true);
 294                 updateActionBarTitleAndHomeButton(file);
 295
 296             } else {
 297                 cleanSecondFragment();
 298             }
 299
 300         } else {
 301             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 302             if (getAccount() == null) {
 303                 Log_OC.wtf(TAG, "\t account is NULL");
 304             }
 305             if (getFile() == null) {
 306                 Log_OC.wtf(TAG, "\t file is NULL");
 307             }
 308         }
 309     }
 310
 311     private Fragment chooseInitialSecondFragment(OCFile file) {
 312         Fragment secondFragment = null;
 313         if (file != null && !file.isFolder()) {
 314             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 315                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 316                     ) {
 317                 int startPlaybackPosition =
 318                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 319                 boolean autoplay =
 320                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 321                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 322                         startPlaybackPosition, autoplay);
 323
 324             } else {
 325                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 326             }
 327         }
 328         return secondFragment;
 329     }
 330
 331
 332     /**
 333      * Replaces the second fragment managed by the activity with the received as
 334      * a parameter.
 335      *
 336      * Assumes never will be more than two fragments managed at the same time.
 337      *
 338      * @param fragment      New second Fragment to set.
 339      */
 340     private void setSecondFragment(Fragment fragment) {
 341         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 342         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 343         transaction.commit();
 344     }
 345
 346
 347     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 348         if (mDualPane) {
 349             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 350                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 351             }
 352             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 353                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 354             }
 355
 356         } else if (existsSecondFragment) {
 357             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 358                 mLeftFragmentContainer.setVisibility(View.GONE);
 359             }
 360             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 361                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 362             }
 363
 364         } else {
 365             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 366                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 367             }
 368             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 369                 mRightFragmentContainer.setVisibility(View.GONE);
 370             }
 371         }
 372     }
 373
 374
 375     private OCFileListFragment getListOfFilesFragment() {
 376         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 377                 FileDisplayActivity.TAG_LIST_OF_FILES);
 378         if (listOfFiles != null) {
 379             return (OCFileListFragment)listOfFiles;
 380         }
 381         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 382         return null;
 383     }
 384
 385     public FileFragment getSecondFragment() {
 386         Fragment second = getSupportFragmentManager().findFragmentByTag(
 387                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 388         if (second != null) {
 389             return (FileFragment)second;
 390         }
 391         return null;
 392     }
 393
 394     protected void cleanSecondFragment() {
 395         Fragment second = getSecondFragment();
 396         if (second != null) {
 397             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 398             tr.remove(second);
 399             tr.commit();
 400         }
 401         updateFragmentsVisibility(false);
 402         updateActionBarTitleAndHomeButton(null);
 403     }
 404
 405     protected void refreshListOfFilesFragment() {
 406         OCFileListFragment fileListFragment = getListOfFilesFragment();
 407         if (fileListFragment != null) {
 408             fileListFragment.listDirectory();
 409             // TODO Enable when "On Device" is recovered ?
 410             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 411         }
 412     }
 413
 414     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 415                                          boolean success) {
 416         FileFragment secondFragment = getSecondFragment();
 417         boolean waitedPreview = (mWaitingToPreview != null &&
 418                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 419         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 420             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 421             OCFile fileInFragment = detailsFragment.getFile();
 422             if (fileInFragment != null &&
 423                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 424                 // the user browsed to other file ; forget the automatic preview
 425                 mWaitingToPreview = null;
 426
 427             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 428                 // grant that the right panel updates the progress bar
 429                 detailsFragment.listenForTransferProgress();
 430                 detailsFragment.updateFileDetails(true, false);
 431
 432             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 433                 //  update the right panel
 434                 boolean detailsFragmentChanged = false;
 435                 if (waitedPreview) {
 436                     if (success) {
 437                         mWaitingToPreview = getStorageManager().getFileById(
 438                                 mWaitingToPreview.getFileId());   // update the file from database,
 439                                                                   // for the local storage path
 440                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 441                             startMediaPreview(mWaitingToPreview, 0, true);
 442                             detailsFragmentChanged = true;
 443                         } else {
 444                             getFileOperationsHelper().openFile(mWaitingToPreview);
 445                         }
 446                     }
 447                     mWaitingToPreview = null;
 448                 }
 449                 if (!detailsFragmentChanged) {
 450                     detailsFragment.updateFileDetails(false, (success));
 451                 }
 452             }
 453         }
 454     }
 455
 456     @Override
 457     public boolean onPrepareOptionsMenu(Menu menu) {
 458         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 459         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 460         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 461         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 462         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 463
 464         return super.onPrepareOptionsMenu(menu);
 465     }
 466
 467     @Override
 468     public boolean onCreateOptionsMenu(Menu menu) {
 469         MenuInflater inflater = getMenuInflater();
 470         inflater.inflate(R.menu.main_menu, menu);
 471         return true;
 472     }
 473
 474
 475     @Override
 476     public boolean onOptionsItemSelected(MenuItem item) {
 477         boolean retval = true;
 478         switch (item.getItemId()) {
 479             case R.id.action_create_dir: {
 480                 CreateFolderDialogFragment dialog =
 481                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 482                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 483                 break;
 484             }
 485             case R.id.action_sync_account: {
 486                 startSynchronization();
 487                 break;
 488             }
 489             case R.id.action_upload: {
 490                 UploadSourceDialogFragment dialog =
 491                         UploadSourceDialogFragment.newInstance(getAccount());
 492                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 493
 494                 break;
 495             }
 496             case android.R.id.home: {
 497                 FileFragment second = getSecondFragment();
 498                 OCFile currentDir = getCurrentDir();
 499                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 500                     mDrawerLayout.closeDrawer(GravityCompat.START);
 501                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 502                         (second != null && second.getFile() != null)) {
 503                     onBackPressed();
 504
 505                 } else {
 506                     mDrawerLayout.openDrawer(GravityCompat.START);
 507                 }
 508                 break;
 509             }
 510             case R.id.action_sort: {
 511                 SharedPreferences appPreferences = PreferenceManager
 512                         .getDefaultSharedPreferences(this);
 513
 514                 // Read sorting order, default to sort by name ascending
 515                 Integer sortOrder = appPreferences
 516                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 517
 518                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 519                 builder.setTitle(R.string.actionbar_sort_title)
 520                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 521                                 new DialogInterface.OnClickListener() {
 522                             public void onClick(DialogInterface dialog, int which) {
 523                                 switch (which){
 524                                     case 0:
 525                                         sortByName(true);
 526                                         break;
 527                                     case 1:
 528                                         sortByDate(false);
 529                                         break;
 530                                 }
 531
 532                                 dialog.dismiss();
 533                             }
 534                         });
 535                 builder.create().show();
 536                 break;
 537             }
 538         default:
 539             retval = super.onOptionsItemSelected(item);
 540         }
 541         return retval;
 542     }
 543
 544     private void startSynchronization() {
 545         Log_OC.d(TAG, "Got to start sync");
 546         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 547             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 548             ContentResolver.cancelSync(null, MainApp.getAuthority());
 549             // cancel the current synchronizations of any ownCloud account
 550             Bundle bundle = new Bundle();
 551             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 552             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 553             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 554                     MainApp.getAuthority());
 555             ContentResolver.requestSync(
 556                     getAccount(),
 557                     MainApp.getAuthority(), bundle);
 558         } else {
 559             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 560                     MainApp.getAuthority() + " with new API");
 561             SyncRequest.Builder builder = new SyncRequest.Builder();
 562             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 563             builder.setExpedited(true);
 564             builder.setManual(true);
 565             builder.syncOnce();
 566
 567             // Fix bug in Android Lollipop when you click on refresh the whole account
 568             Bundle extras = new Bundle();
 569             builder.setExtras(extras);
 570
 571             SyncRequest request = builder.build();
 572             ContentResolver.requestSync(request);
 573         }
 574     }
 575
 576     /**
 577      * Called, when the user selected something for uploading
 578      *
 579      */
 580     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 581     @Override
 582     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 583
 584         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 585                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 586             //getClipData is only supported on api level 16+, Jelly Bean
 587             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 588                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 589                     Intent intent = new Intent();
 590                     intent.setData(data.getClipData().getItemAt(i).getUri());
 591                     requestSimpleUpload(intent, resultCode);
 592                 }
 593             }else {
 594                 requestSimpleUpload(data, resultCode);
 595             }
 596         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 597                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 598             requestMultipleUpload(data, resultCode);
 599
 600         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 601
 602             final Intent fData = data;
 603             final int fResultCode = resultCode;
 604             getHandler().postDelayed(
 605                 new Runnable() {
 606                     @Override
 607                     public void run() {
 608                         requestMoveOperation(fData, fResultCode);
 609                     }
 610                 },
 611                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 612             );
 613
 614         } else {
 615             super.onActivityResult(requestCode, resultCode, data);
 616         }
 617
 618     }
 619
 620     private void requestMultipleUpload(Intent data, int resultCode) {
 621         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 622         if (filePaths != null) {
 623             String[] remotePaths = new String[filePaths.length];
 624             String remotePathBase = getCurrentDir().getRemotePath();
 625             for (int j = 0; j< remotePaths.length; j++) {
 626                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 627             }
 628
 629             Intent i = new Intent(this, FileUploader.class);
 630             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 631             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 632             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 633             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 634             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 635                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 636             startService(i);
 637
 638         } else {
 639             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 640             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 641                     Toast.LENGTH_LONG);
 642             t.show();
 643             return;
 644         }
 645     }
 646
 647
 648     private void requestSimpleUpload(Intent data, int resultCode) {
 649         String filePath = null;
 650         String mimeType = null;
 651
 652         Uri selectedImageUri = data.getData();
 653
 654         try {
 655             mimeType = getContentResolver().getType(selectedImageUri);
 656
 657             String fileManagerString = selectedImageUri.getPath();
 658             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 659
 660             if (selectedImagePath != null)
 661                 filePath = selectedImagePath;
 662             else
 663                 filePath = fileManagerString;
 664
 665         } catch (Exception e) {
 666             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 667                     "Intent.ACTION_GET_CONTENT", e);
 668
 669         } finally {
 670             if (filePath == null) {
 671                 Log_OC.e(TAG, "Couldn't resolve path to file");
 672                 Toast t = Toast.makeText(
 673                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 674                         Toast.LENGTH_LONG
 675                 );
 676                 t.show();
 677                 return;
 678             }
 679         }
 680
 681         Intent i = new Intent(this, FileUploader.class);
 682         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 683         OCFile currentDir = getCurrentDir();
 684         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 685
 686         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 687             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 688             try {
 689                 if (cursor != null && cursor.moveToFirst()) {
 690                     String displayName = cursor.getString(cursor.getColumnIndex(
 691                             OpenableColumns.DISPLAY_NAME));
 692                     Log_OC.v(TAG, "Display Name: " + displayName );
 693
 694                     displayName.replace(File.separatorChar, '_');
 695                     displayName.replace(File.pathSeparatorChar, '_');
 696                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 697
 698                 }
 699                 // and what happens in case of error?; wrong target name for the upload
 700             } finally {
 701                 cursor.close();
 702             }
 703
 704         } else {
 705             remotePath += new File(filePath).getName();
 706         }
 707
 708         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 709         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 710         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 711         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 712         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 713         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 714         startService(i);
 715     }
 716
 717     /**
 718      * Request the operation for moving the file/folder from one path to another
 719      *
 720      * @param data              Intent received
 721      * @param resultCode        Result code received
 722      */
 723     private void requestMoveOperation(Intent data, int resultCode) {
 724         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 725         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 726         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 727     }
 728
 729     @Override
 730     public void onBackPressed() {
 731         OCFileListFragment listOfFiles = getListOfFilesFragment();
 732         if (mDualPane || getSecondFragment() == null) {
 733             OCFile currentDir = getCurrentDir();
 734             if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 735                 finish();
 736                 return;
 737             }
 738             if (listOfFiles != null) {  // should never be null, indeed
 739                 listOfFiles.onBrowseUp();
 740             }
 741         }
 742         if (listOfFiles != null) {  // should never be null, indeed
 743             setFile(listOfFiles.getCurrentFile());
 744         }
 745         cleanSecondFragment();
 746
 747     }
 748
 749     @Override
 750     protected void onSaveInstanceState(Bundle outState) {
 751         // responsibility of restore is preferred in onCreate() before than in
 752         // onRestoreInstanceState when there are Fragments involved
 753         Log_OC.v(TAG, "onSaveInstanceState() start");
 754         super.onSaveInstanceState(outState);
 755         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 756         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 757         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 758         // mRefreshSharesInProgress);
 759         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 760
 761         Log_OC.v(TAG, "onSaveInstanceState() end");
 762     }
 763
 764
 765
 766     @Override
 767     protected void onResume() {
 768         Log_OC.v(TAG, "onResume() start");
 769         super.onResume();
 770
 771         // refresh Navigation Drawer account list
 772         mNavigationDrawerAdapter.updateAccountList();
 773
 774
 775         // refresh list of files
 776         refreshListOfFilesFragment();
 777
 778         // Listen for sync messages
 779         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 780         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 781         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 782         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 783         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 784         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 785         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 786         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 787         // syncIntentFilter);
 788
 789         // Listen for upload messages
 790         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 791         mUploadFinishReceiver = new UploadFinishReceiver();
 792         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 793
 794         // Listen for download messages
 795         IntentFilter downloadIntentFilter = new IntentFilter(
 796                 FileDownloader.getDownloadAddedMessage());
 797         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 798         mDownloadFinishReceiver = new DownloadFinishReceiver();
 799         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 800
 801         Log_OC.v(TAG, "onResume() end");
 802     }
 803
 804
 805     @Override
 806     protected void onPause() {
 807         Log_OC.v(TAG, "onPause() start");
 808         if (mSyncBroadcastReceiver != null) {
 809             unregisterReceiver(mSyncBroadcastReceiver);
 810             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 811             mSyncBroadcastReceiver = null;
 812         }
 813         if (mUploadFinishReceiver != null) {
 814             unregisterReceiver(mUploadFinishReceiver);
 815             mUploadFinishReceiver = null;
 816         }
 817         if (mDownloadFinishReceiver != null) {
 818             unregisterReceiver(mDownloadFinishReceiver);
 819             mDownloadFinishReceiver = null;
 820         }
 821
 822         super.onPause();
 823         Log_OC.v(TAG, "onPause() end");
 824     }
 825
 826
 827     private class SyncBroadcastReceiver extends BroadcastReceiver {
 828
 829         /**
 830          * {@link BroadcastReceiver} to enable syncing feedback in UI
 831          */
 832         @Override
 833         public void onReceive(Context context, Intent intent) {
 834             try {
 835                 String event = intent.getAction();
 836                 Log_OC.d(TAG, "Received broadcast " + event);
 837                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 838                 String synchFolderRemotePath =
 839                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 840                 RemoteOperationResult synchResult =
 841                         (RemoteOperationResult)intent.getSerializableExtra(
 842                                 FileSyncAdapter.EXTRA_RESULT);
 843                 boolean sameAccount = (getAccount() != null &&
 844                         accountName.equals(getAccount().name) && getStorageManager() != null);
 845
 846                 if (sameAccount) {
 847
 848                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 849                         mSyncInProgress = true;
 850
 851                     } else {
 852                         OCFile currentFile = (getFile() == null) ? null :
 853                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 854                         OCFile currentDir = (getCurrentDir() == null) ? null :
 855                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 856
 857                         if (currentDir == null) {
 858                             // current folder was removed from the server
 859                             Toast.makeText( FileDisplayActivity.this,
 860                                             String.format(
 861                                                     getString(R.string.
 862                                                             sync_current_folder_was_removed),
 863                                                    synchFolderRemotePath),
 864                                             Toast.LENGTH_LONG)
 865                                 .show();
 866                             browseToRoot();
 867
 868                         } else {
 869                             if (currentFile == null && !getFile().isFolder()) {
 870                                 // currently selected file was removed in the server, and now we
 871                                 // know it
 872                                 cleanSecondFragment();
 873                                 currentFile = currentDir;
 874                             }
 875
 876                             if (synchFolderRemotePath != null &&
 877                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 878                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 879                                 if (fileListFragment != null) {
 880                                     fileListFragment.listDirectory();
 881                                     // TODO Enable when "On Device" is recovered ?
 882                                     // fileListFragment.listDirectory(currentDir,
 883                                     // MainApp.getOnlyOnDevice());
 884                                 }
 885                             }
 886                             setFile(currentFile);
 887                         }
 888
 889                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 890                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 891                                         .equals(event));
 892
 893                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 894                                     equals(event) &&
 895                                 /// TODO refactor and make common
 896                                 synchResult != null && !synchResult.isSuccess() &&
 897                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 898                                     synchResult.isIdPRedirection()                  ||
 899                                     (synchResult.isException() && synchResult.getException()
 900                                             instanceof AuthenticatorException))) {
 901
 902
 903                             try {
 904                                 OwnCloudClient client;
 905                                 OwnCloudAccount ocAccount =
 906                                         new OwnCloudAccount(getAccount(), context);
 907                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 908                                         removeClientFor(ocAccount));
 909
 910                                 if (client != null) {
 911                                     OwnCloudCredentials cred = client.getCredentials();
 912                                     if (cred != null) {
 913                                         AccountManager am = AccountManager.get(context);
 914                                         if (cred.authTokenExpires()) {
 915                                             am.invalidateAuthToken(
 916                                                     getAccount().type,
 917                                                     cred.getAuthToken()
 918                                             );
 919                                         } else {
 920                                             am.clearPassword(getAccount());
 921                                         }
 922                                     }
 923                                 }
 924                                 requestCredentialsUpdate();
 925
 926                             } catch (AccountNotFoundException e) {
 927                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 928                             }
 929
 930                         }
 931                     }
 932                     removeStickyBroadcast(intent);
 933                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 934                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 935                     /*|| mRefreshSharesInProgress*/);
 936
 937                     setBackgroundText();
 938
 939                 }
 940
 941                 if (synchResult != null) {
 942                     if (synchResult.getCode().equals(
 943                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 944                         mLastSslUntrustedServerResult = synchResult;
 945                     }
 946                 }
 947             } catch (RuntimeException e) {
 948                 // avoid app crashes after changing the serial id of RemoteOperationResult
 949                 // in owncloud library with broadcast notifications pending to process
 950                 removeStickyBroadcast(intent);
 951             }
 952         }
 953     }
 954
 955     /**
 956      * Show a text message on screen view for notifying user if content is
 957      * loading or folder is empty
 958      */
 959     private void setBackgroundText() {
 960         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 961         if (ocFileListFragment != null) {
 962             int message = R.string.file_list_loading;
 963             if (!mSyncInProgress) {
 964                 // In case file list is empty
 965                 message = R.string.file_list_empty;
 966             }
 967             ocFileListFragment.setMessageForEmptyList(getString(message));
 968         } else {
 969             Log_OC.e(TAG, "OCFileListFragment is null");
 970         }
 971     }
 972
 973     /**
 974      * Once the file upload has finished -> update view
 975      */
 976     private class UploadFinishReceiver extends BroadcastReceiver {
 977         /**
 978          * Once the file upload has finished -> update view
 979          *  @author David A. Velasco
 980          * {@link BroadcastReceiver} to enable upload feedback in UI
 981          */
 982         @Override
 983         public void onReceive(Context context, Intent intent) {
 984             try {
 985                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 986                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 987                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 988                 OCFile currentDir = getCurrentDir();
 989                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 990                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 991
 992                 if (sameAccount && isDescendant) {
 993                     refreshListOfFilesFragment();
 994                 }
 995
 996                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
 997                         false);
 998                 boolean renamedInUpload = getFile().getRemotePath().
 999                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1000                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1001                         renamedInUpload;
1002                 FileFragment details = getSecondFragment();
1003                 boolean detailFragmentIsShown = (details != null &&
1004                         details instanceof FileDetailFragment);
1005
1006                 if (sameAccount && sameFile && detailFragmentIsShown) {
1007                     if (uploadWasFine) {
1008                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1009                     }
1010                     if (renamedInUpload) {
1011                         String newName = (new File(uploadedRemotePath)).getName();
1012                         Toast msg = Toast.makeText(
1013                                 context,
1014                                 String.format(
1015                                         getString(R.string.filedetails_renamed_in_upload_msg),
1016                                         newName),
1017                                 Toast.LENGTH_LONG);
1018                         msg.show();
1019                     }
1020                     if (uploadWasFine || getFile().fileExists()) {
1021                         ((FileDetailFragment)details).updateFileDetails(false, true);
1022                     } else {
1023                         cleanSecondFragment();
1024                     }
1025
1026                     // Force the preview if the file is an image
1027                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1028                         startImagePreview(getFile());
1029                     } // TODO what about other kind of previews?
1030                 }
1031
1032             } finally {
1033                 if (intent != null) {
1034                     removeStickyBroadcast(intent);
1035                 }
1036             }
1037
1038         }
1039
1040     }
1041
1042
1043     /**
1044      * Class waiting for broadcast events from the {@link FileDownloader} service.
1045      *
1046      * Updates the UI when a download is started or finished, provided that it is relevant for the
1047      * current folder.
1048      */
1049     private class DownloadFinishReceiver extends BroadcastReceiver {
1050
1051         //int refreshCounter = 0;
1052         @Override
1053         public void onReceive(Context context, Intent intent) {
1054             try {
1055                 boolean sameAccount = isSameAccount(context, intent);
1056                 String downloadedRemotePath =
1057                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1058                 boolean isDescendant = isDescendant(downloadedRemotePath);
1059
1060                 if (sameAccount && isDescendant) {
1061                     String linkedToRemotePath =
1062                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1063                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1064                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1065                         refreshListOfFilesFragment();
1066                     }
1067                     refreshSecondFragment(
1068                             intent.getAction(),
1069                             downloadedRemotePath,
1070                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1071                     );
1072                 }
1073
1074                 if (mWaitingToSend != null) {
1075                     mWaitingToSend =
1076                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1077                     if (mWaitingToSend.isDown()) {
1078                         sendDownloadedFile();
1079                     }
1080                 }
1081
1082             } finally {
1083                 if (intent != null) {
1084                     removeStickyBroadcast(intent);
1085                 }
1086             }
1087         }
1088
1089         private boolean isDescendant(String downloadedRemotePath) {
1090             OCFile currentDir = getCurrentDir();
1091             return (
1092                 currentDir != null &&
1093                 downloadedRemotePath != null &&
1094                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1095             );
1096         }
1097
1098         private boolean isAscendant(String linkedToRemotePath) {
1099             OCFile currentDir = getCurrentDir();
1100             return (
1101                 currentDir != null &&
1102                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1103             );
1104         }
1105
1106         private boolean isSameAccount(Context context, Intent intent) {
1107             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1108             return (accountName != null && getAccount() != null &&
1109                     accountName.equals(getAccount().name));
1110         }
1111     }
1112
1113
1114     public void browseToRoot() {
1115         OCFileListFragment listOfFiles = getListOfFilesFragment();
1116         if (listOfFiles != null) {  // should never be null, indeed
1117             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1118             listOfFiles.listDirectory(root);
1119             // TODO Enable when "On Device" is recovered ?
1120             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1121             setFile(listOfFiles.getCurrentFile());
1122             startSyncFolderOperation(root, false);
1123         }
1124         cleanSecondFragment();
1125
1126     }
1127
1128
1129     /**
1130      * {@inheritDoc}
1131      *
1132      * Updates action bar and second fragment, if in dual pane mode.
1133      */
1134     @Override
1135     public void onBrowsedDownTo(OCFile directory) {
1136         setFile(directory);
1137         cleanSecondFragment();
1138         // Sync Folder
1139         startSyncFolderOperation(directory, false);
1140     }
1141
1142     /**
1143      * Shows the information of the {@link OCFile} received as a
1144      * parameter in the second fragment.
1145      *
1146      * @param file          {@link OCFile} whose details will be shown
1147      */
1148     @Override
1149     public void showDetails(OCFile file) {
1150         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1151         setSecondFragment(detailFragment);
1152         updateFragmentsVisibility(true);
1153         updateActionBarTitleAndHomeButton(file);
1154         setFile(file);
1155     }
1156
1157     @Override
1158     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1159         if (mDualPane) {
1160             // in dual pane mode, keep the focus of title an action bar in the current folder
1161             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1162
1163         } else {
1164             super.updateActionBarTitleAndHomeButton(chosenFile);
1165         }
1166
1167     }
1168
1169
1170     @Override
1171     protected ServiceConnection newTransferenceServiceConnection() {
1172         return new ListServiceConnection();
1173     }
1174
1175     /** Defines callbacks for service binding, passed to bindService() */
1176     private class ListServiceConnection implements ServiceConnection {
1177
1178         @Override
1179         public void onServiceConnected(ComponentName component, IBinder service) {
1180             if (component.equals(new ComponentName(
1181                     FileDisplayActivity.this, FileDownloader.class))) {
1182                 Log_OC.d(TAG, "Download service connected");
1183                 mDownloaderBinder = (FileDownloaderBinder) service;
1184                 if (mWaitingToPreview != null)
1185                     if (getStorageManager() != null) {
1186                          // update the file
1187                         mWaitingToPreview =
1188                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1189                         if (!mWaitingToPreview.isDown()) {
1190                             requestForDownload();
1191                         }
1192                 }
1193
1194             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1195                     FileUploader.class))) {
1196                 Log_OC.d(TAG, "Upload service connected");
1197                 mUploaderBinder = (FileUploaderBinder) service;
1198             } else {
1199                 return;
1200             }
1201             // a new chance to get the mDownloadBinder through
1202             // getFileDownloadBinder() - THIS IS A MESS
1203             OCFileListFragment listOfFiles = getListOfFilesFragment();
1204             if (listOfFiles != null) {
1205                 listOfFiles.listDirectory();
1206                 // TODO Enable when "On Device" is recovered ?
1207                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1208             }
1209             FileFragment secondFragment = getSecondFragment();
1210             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1211                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1212                 detailFragment.listenForTransferProgress();
1213                 detailFragment.updateFileDetails(false, false);
1214             }
1215         }
1216
1217         @Override
1218         public void onServiceDisconnected(ComponentName component) {
1219             if (component.equals(new ComponentName(FileDisplayActivity.this,
1220                     FileDownloader.class))) {
1221                 Log_OC.d(TAG, "Download service disconnected");
1222                 mDownloaderBinder = null;
1223             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1224                     FileUploader.class))) {
1225                 Log_OC.d(TAG, "Upload service disconnected");
1226                 mUploaderBinder = null;
1227             }
1228         }
1229     };
1230
1231     @Override
1232     public void onSavedCertificate() {
1233         startSyncFolderOperation(getCurrentDir(), false);
1234     }
1235
1236
1237     @Override
1238     public void onFailedSavingCertificate() {
1239         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1240                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1241         );
1242         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1243     }
1244
1245     @Override
1246     public void onCancelCertificate() {
1247         // nothing to do
1248     }
1249
1250     /**
1251      * Updates the view associated to the activity after the finish of some operation over files
1252      * in the current account.
1253      *
1254      * @param operation     Removal operation performed.
1255      * @param result        Result of the removal.
1256      */
1257     @Override
1258     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1259         super.onRemoteOperationFinish(operation, result);
1260
1261         if (operation instanceof RemoveFileOperation) {
1262             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1263
1264         } else if (operation instanceof RenameFileOperation) {
1265             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1266
1267         } else if (operation instanceof SynchronizeFileOperation) {
1268             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1269
1270         } else if (operation instanceof CreateFolderOperation) {
1271             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1272
1273         } else if (operation instanceof CreateShareOperation) {
1274             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1275
1276         } else if (operation instanceof UnshareLinkOperation) {
1277             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1278
1279         } else if (operation instanceof MoveFileOperation) {
1280             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1281         }
1282
1283     }
1284
1285
1286     private void onCreateShareOperationFinish(CreateShareOperation operation,
1287                                               RemoteOperationResult result) {
1288         if (result.isSuccess()) {
1289             refreshShowDetails();
1290             refreshListOfFilesFragment();
1291         }
1292     }
1293
1294
1295     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1296                                               RemoteOperationResult result) {
1297         if (result.isSuccess()) {
1298             refreshShowDetails();
1299             refreshListOfFilesFragment();
1300
1301         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1302             cleanSecondFragment();
1303             refreshListOfFilesFragment();
1304         }
1305     }
1306
1307     private void refreshShowDetails() {
1308         FileFragment details = getSecondFragment();
1309         if (details != null) {
1310             OCFile file = details.getFile();
1311             if (file != null) {
1312                 file = getStorageManager().getFileByPath(file.getRemotePath());
1313                 if (details instanceof PreviewMediaFragment) {
1314                     // Refresh  OCFile of the fragment
1315                     ((PreviewMediaFragment) details).updateFile(file);
1316                 } else {
1317                     showDetails(file);
1318                 }
1319             }
1320             invalidateOptionsMenu();
1321         }
1322     }
1323
1324     /**
1325      * Updates the view associated to the activity after the finish of an operation trying to
1326      * remove a file.
1327      *
1328      * @param operation     Removal operation performed.
1329      * @param result        Result of the removal.
1330      */
1331     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1332                                              RemoteOperationResult result) {
1333         dismissLoadingDialog();
1334
1335         Toast msg = Toast.makeText(this,
1336                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1337                 Toast.LENGTH_LONG);
1338         msg.show();
1339
1340         if (result.isSuccess()) {
1341             OCFile removedFile = operation.getFile();
1342             FileFragment second = getSecondFragment();
1343             if (second != null && removedFile.equals(second.getFile())) {
1344                 if (second instanceof PreviewMediaFragment) {
1345                     ((PreviewMediaFragment)second).stopPreview(true);
1346                 }
1347                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1348                 cleanSecondFragment();
1349             }
1350             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1351                 refreshListOfFilesFragment();
1352             }
1353             invalidateOptionsMenu();
1354         } else {
1355             if (result.isSslRecoverableException()) {
1356                 mLastSslUntrustedServerResult = result;
1357                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1358             }
1359         }
1360     }
1361
1362
1363     /**
1364      * Updates the view associated to the activity after the finish of an operation trying to move a
1365      * file.
1366      *
1367      * @param operation     Move operation performed.
1368      * @param result        Result of the move operation.
1369      */
1370     private void onMoveFileOperationFinish(MoveFileOperation operation,
1371                                            RemoteOperationResult result) {
1372         if (result.isSuccess()) {
1373             dismissLoadingDialog();
1374             refreshListOfFilesFragment();
1375         } else {
1376             dismissLoadingDialog();
1377             try {
1378                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1379                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1380                         Toast.LENGTH_LONG);
1381                 msg.show();
1382
1383             } catch (NotFoundException e) {
1384                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1385             }
1386         }
1387     }
1388
1389
1390     /**
1391      * Updates the view associated to the activity after the finish of an operation trying to rename
1392      * a file.
1393      *
1394      * @param operation     Renaming operation performed.
1395      * @param result        Result of the renaming.
1396      */
1397     private void onRenameFileOperationFinish(RenameFileOperation operation,
1398                                              RemoteOperationResult result) {
1399         dismissLoadingDialog();
1400         OCFile renamedFile = operation.getFile();
1401         if (result.isSuccess()) {
1402             FileFragment details = getSecondFragment();
1403             if (details != null) {
1404                 if (details instanceof FileDetailFragment &&
1405                         renamedFile.equals(details.getFile()) ) {
1406                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1407                     showDetails(renamedFile);
1408
1409                 } else if (details instanceof PreviewMediaFragment &&
1410                         renamedFile.equals(details.getFile())) {
1411                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1412                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1413                         int position = ((PreviewMediaFragment)details).getPosition();
1414                         startMediaPreview(renamedFile, position, true);
1415                     } else {
1416                         getFileOperationsHelper().openFile(renamedFile);
1417                     }
1418                 }
1419             }
1420
1421             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1422                 refreshListOfFilesFragment();
1423             }
1424
1425         } else {
1426             Toast msg = Toast.makeText(this,
1427                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1428                     Toast.LENGTH_LONG);
1429             msg.show();
1430
1431             if (result.isSslRecoverableException()) {
1432                 mLastSslUntrustedServerResult = result;
1433                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1434             }
1435         }
1436     }
1437
1438     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1439                                                   RemoteOperationResult result) {
1440         dismissLoadingDialog();
1441         OCFile syncedFile = operation.getLocalFile();
1442         if (!result.isSuccess()) {
1443             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1444                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1445                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1446                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1447                 startActivity(i);
1448
1449             }
1450
1451         } else {
1452             if (operation.transferWasRequested()) {
1453                 onTransferStateChanged(syncedFile, true, true);
1454
1455             } else {
1456                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1457                                 operation, getResources()), Toast.LENGTH_LONG);
1458                 msg.show();
1459             }
1460             invalidateOptionsMenu();
1461         }
1462     }
1463
1464     /**
1465      * Updates the view associated to the activity after the finish of an operation trying create a
1466      * new folder
1467      *
1468      * @param operation     Creation operation performed.
1469      * @param result        Result of the creation.
1470      */
1471     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1472                                                RemoteOperationResult result) {
1473         if (result.isSuccess()) {
1474             dismissLoadingDialog();
1475             refreshListOfFilesFragment();
1476         } else {
1477             dismissLoadingDialog();
1478             try {
1479                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1480                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1481                         Toast.LENGTH_LONG);
1482                 msg.show();
1483
1484             } catch (NotFoundException e) {
1485                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1486             }
1487         }
1488     }
1489
1490
1491     /**
1492      * {@inheritDoc}
1493      */
1494     @Override
1495     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1496         refreshListOfFilesFragment();
1497         FileFragment details = getSecondFragment();
1498         if (details != null && details instanceof FileDetailFragment &&
1499                 file.equals(details.getFile()) ) {
1500             if (downloading || uploading) {
1501                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1502             } else {
1503                 if (!file.fileExists()) {
1504                     cleanSecondFragment();
1505                 } else {
1506                     ((FileDetailFragment)details).updateFileDetails(false, true);
1507                 }
1508             }
1509         }
1510
1511     }
1512
1513
1514     private void requestForDownload() {
1515         Account account = getAccount();
1516         //if (!mWaitingToPreview.isDownloading()) {
1517         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1518             Intent i = new Intent(this, FileDownloader.class);
1519             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1520             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1521             startService(i);
1522         }
1523     }
1524
1525
1526     private OCFile getCurrentDir() {
1527         OCFile file = getFile();
1528         if (file != null) {
1529             if (file.isFolder()) {
1530                 return file;
1531             } else if (getStorageManager() != null) {
1532                 String parentPath = file.getRemotePath().substring(0,
1533                         file.getRemotePath().lastIndexOf(file.getFileName()));
1534                 return getStorageManager().getFileByPath(parentPath);
1535             }
1536         }
1537         return null;
1538     }
1539
1540     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1541         long currentSyncTime = System.currentTimeMillis();
1542
1543         mSyncInProgress = true;
1544
1545         // perform folder synchronization
1546         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1547                 currentSyncTime,
1548                 false,
1549                 getFileOperationsHelper().isSharedSupported(),
1550                 ignoreETag,
1551                 getStorageManager(),
1552                 getAccount(),
1553                 getApplicationContext()
1554         );
1555         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1556
1557         setSupportProgressBarIndeterminateVisibility(true);
1558
1559         setBackgroundText();
1560     }
1561
1562     /**
1563      * Show untrusted cert dialog
1564      */
1565     public void showUntrustedCertDialog(RemoteOperationResult result) {
1566         // Show a dialog with the certificate info
1567         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1568                 (CertificateCombinedException) result.getException());
1569         FragmentManager fm = getSupportFragmentManager();
1570         FragmentTransaction ft = fm.beginTransaction();
1571         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1572     }
1573
1574     private void requestForDownload(OCFile file) {
1575         Account account = getAccount();
1576         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1577             Intent i = new Intent(this, FileDownloader.class);
1578             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1579             i.putExtra(FileDownloader.EXTRA_FILE, file);
1580             startService(i);
1581         }
1582     }
1583
1584     private void sendDownloadedFile(){
1585         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1586         mWaitingToSend = null;
1587     }
1588
1589
1590     /**
1591      * Requests the download of the received {@link OCFile} , updates the UI
1592      * to monitor the download progress and prepares the activity to send the file
1593      * when the download finishes.
1594      *
1595      * @param file          {@link OCFile} to download and preview.
1596      */
1597     public void startDownloadForSending(OCFile file) {
1598         mWaitingToSend = file;
1599         requestForDownload(mWaitingToSend);
1600         boolean hasSecondFragment = (getSecondFragment()!= null);
1601         updateFragmentsVisibility(hasSecondFragment);
1602     }
1603
1604     /**
1605      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1606      *
1607      * @param file                      Image {@link OCFile} to show.
1608      */
1609     public void startImagePreview(OCFile file) {
1610         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1611         showDetailsIntent.putExtra(EXTRA_FILE, file);
1612         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1613         startActivity(showDetailsIntent);
1614
1615     }
1616
1617     /**
1618      * Stars the preview of an already down media {@link OCFile}.
1619      *
1620      * @param file                      Media {@link OCFile} to preview.
1621      * @param startPlaybackPosition     Media position where the playback will be started,
1622      *                                  in milliseconds.
1623      * @param autoplay                  When 'true', the playback will start without user
1624      *                                  interactions.
1625      */
1626     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1627         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1628                 autoplay);
1629         setSecondFragment(mediaFragment);
1630         updateFragmentsVisibility(true);
1631         updateActionBarTitleAndHomeButton(file);
1632         setFile(file);
1633     }
1634
1635     /**
1636      * Requests the download of the received {@link OCFile} , updates the UI
1637      * to monitor the download progress and prepares the activity to preview
1638      * or open the file when the download finishes.
1639      *
1640      * @param file          {@link OCFile} to download and preview.
1641      */
1642     public void startDownloadForPreview(OCFile file) {
1643         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1644         setSecondFragment(detailFragment);
1645         mWaitingToPreview = file;
1646         requestForDownload();
1647         updateFragmentsVisibility(true);
1648         updateActionBarTitleAndHomeButton(file);
1649         setFile(file);
1650     }
1651
1652
1653     public void cancelTransference(OCFile file) {
1654         getFileOperationsHelper().cancelTransference(file);
1655         if (mWaitingToPreview != null &&
1656                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1657             mWaitingToPreview = null;
1658         }
1659         if (mWaitingToSend != null &&
1660                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1661             mWaitingToSend = null;
1662         }
1663         onTransferStateChanged(file, false, false);
1664     }
1665
1666     @Override
1667     public void onRefresh(boolean ignoreETag) {
1668         refreshList(ignoreETag);
1669     }
1670
1671     @Override
1672     public void onRefresh() {
1673         refreshList(true);
1674     }
1675
1676     private void refreshList(boolean ignoreETag) {
1677         OCFileListFragment listOfFiles = getListOfFilesFragment();
1678         if (listOfFiles != null) {
1679             OCFile folder = listOfFiles.getCurrentFile();
1680             if (folder != null) {
1681                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1682                 listDirectory(mFile);*/
1683                 startSyncFolderOperation(folder, ignoreETag);
1684             }
1685         }
1686     }
1687
1688     private void sortByDate(boolean ascending){
1689         getListOfFilesFragment().sortByDate(ascending);
1690     }
1691
1692     private void sortBySize(boolean ascending){
1693         getListOfFilesFragment().sortBySize(ascending);
1694     }
1695
1696     private void sortByName(boolean ascending){
1697         getListOfFilesFragment().sortByName(ascending);
1698     }
1699
1700    public void allFilesOption() {
1701        browseToRoot();
1702    }
1703 }