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.support.v7.app.ActionBar;
  53 import android.view.Menu;
  54 import android.view.MenuInflater;
  55 import android.view.MenuItem;
  56 import android.view.View;
  57 import android.view.Window;
  58 import android.widget.Toast;
  59
  60 import com.owncloud.android.MainApp;
  61 import com.owncloud.android.R;
  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                 updateNavigationElementsInActionBar(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                 updateNavigationElementsInActionBar(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 = new FileDetailFragment(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         updateNavigationElementsInActionBar(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 = "";
 625
 626             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 627                 remotePathBase += OCFile.PATH_SEPARATOR;
 628             for (int j = 0; j< remotePaths.length; j++) {
 629                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 630             }
 631
 632             Intent i = new Intent(this, FileUploader.class);
 633             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 634             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 635             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 636             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 637             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 638                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 639             startService(i);
 640
 641         } else {
 642             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 643             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 644                     Toast.LENGTH_LONG);
 645             t.show();
 646             return;
 647         }
 648     }
 649
 650
 651     private void requestSimpleUpload(Intent data, int resultCode) {
 652         String filePath = null;
 653         String mimeType = null;
 654
 655         Uri selectedImageUri = data.getData();
 656
 657         try {
 658             mimeType = getContentResolver().getType(selectedImageUri);
 659
 660             String fileManagerString = selectedImageUri.getPath();
 661             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 662
 663             if (selectedImagePath != null)
 664                 filePath = selectedImagePath;
 665             else
 666                 filePath = fileManagerString;
 667
 668         } catch (Exception e) {
 669             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 670                     "Intent.ACTION_GET_CONTENT", e);
 671
 672         } finally {
 673             if (filePath == null) {
 674                 Log_OC.e(TAG, "Couldn't resolve path to file");
 675                 Toast t = Toast.makeText(
 676                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 677                         Toast.LENGTH_LONG
 678                 );
 679                 t.show();
 680                 return;
 681             }
 682         }
 683
 684         Intent i = new Intent(this, FileUploader.class);
 685         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 686         OCFile currentDir = getCurrentDir();
 687         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 688
 689         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 690             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 691             try {
 692                 if (cursor != null && cursor.moveToFirst()) {
 693                     String displayName = cursor.getString(cursor.getColumnIndex(
 694                             OpenableColumns.DISPLAY_NAME));
 695                     Log_OC.v(TAG, "Display Name: " + displayName );
 696
 697                     displayName.replace(File.separatorChar, '_');
 698                     displayName.replace(File.pathSeparatorChar, '_');
 699                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 700
 701                 }
 702                 // and what happens in case of error?; wrong target name for the upload
 703             } finally {
 704                 cursor.close();
 705             }
 706
 707         } else {
 708             remotePath += new File(filePath).getName();
 709         }
 710
 711         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 712         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 713         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 714         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 715         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 716         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 717         startService(i);
 718     }
 719
 720     /**
 721      * Request the operation for moving the file/folder from one path to another
 722      *
 723      * @param data              Intent received
 724      * @param resultCode        Result code received
 725      */
 726     private void requestMoveOperation(Intent data, int resultCode) {
 727         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 728         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 729         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 730     }
 731
 732     @Override
 733     public void onBackPressed() {
 734         OCFileListFragment listOfFiles = getListOfFilesFragment();
 735         if (mDualPane || getSecondFragment() == null) {
 736             if (listOfFiles != null) {  // should never be null, indeed
 737                 listOfFiles.onBrowseUp();
 738             }
 739         }
 740         if (listOfFiles != null) {  // should never be null, indeed
 741             setFile(listOfFiles.getCurrentFile());
 742         }
 743         updateActionBarTitle();
 744         cleanSecondFragment();
 745
 746     }
 747
 748     @Override
 749     protected void onSaveInstanceState(Bundle outState) {
 750         // responsibility of restore is preferred in onCreate() before than in
 751         // onRestoreInstanceState when there are Fragments involved
 752         Log_OC.v(TAG, "onSaveInstanceState() start");
 753         super.onSaveInstanceState(outState);
 754         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 755         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 756         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 757         // mRefreshSharesInProgress);
 758         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 759
 760         Log_OC.v(TAG, "onSaveInstanceState() end");
 761     }
 762
 763
 764
 765     @Override
 766     protected void onResume() {
 767         Log_OC.v(TAG, "onResume() start");
 768         super.onResume();
 769
 770         // refresh Navigation Drawer account list
 771         mNavigationDrawerAdapter.updateAccountList();
 772
 773         // refresh list of files
 774         refreshListOfFilesFragment();
 775
 776         // Listen for sync messages
 777         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 778         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 779         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 780         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 781         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 782         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 783         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 784         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 785         // syncIntentFilter);
 786
 787         // Listen for upload messages
 788         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 789         mUploadFinishReceiver = new UploadFinishReceiver();
 790         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 791
 792         // Listen for download messages
 793         IntentFilter downloadIntentFilter = new IntentFilter(
 794                 FileDownloader.getDownloadAddedMessage());
 795         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 796         mDownloadFinishReceiver = new DownloadFinishReceiver();
 797         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 798
 799         Log_OC.v(TAG, "onResume() end");
 800     }
 801
 802
 803     @Override
 804     protected void onPause() {
 805         Log_OC.v(TAG, "onPause() start");
 806         if (mSyncBroadcastReceiver != null) {
 807             unregisterReceiver(mSyncBroadcastReceiver);
 808             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 809             mSyncBroadcastReceiver = null;
 810         }
 811         if (mUploadFinishReceiver != null) {
 812             unregisterReceiver(mUploadFinishReceiver);
 813             mUploadFinishReceiver = null;
 814         }
 815         if (mDownloadFinishReceiver != null) {
 816             unregisterReceiver(mDownloadFinishReceiver);
 817             mDownloadFinishReceiver = null;
 818         }
 819
 820         super.onPause();
 821         Log_OC.v(TAG, "onPause() end");
 822     }
 823
 824
 825     private class SyncBroadcastReceiver extends BroadcastReceiver {
 826
 827         /**
 828          * {@link BroadcastReceiver} to enable syncing feedback in UI
 829          */
 830         @Override
 831         public void onReceive(Context context, Intent intent) {
 832             try {
 833                 String event = intent.getAction();
 834                 Log_OC.d(TAG, "Received broadcast " + event);
 835                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 836                 String synchFolderRemotePath =
 837                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 838                 RemoteOperationResult synchResult =
 839                         (RemoteOperationResult)intent.getSerializableExtra(
 840                                 FileSyncAdapter.EXTRA_RESULT);
 841                 boolean sameAccount = (getAccount() != null &&
 842                         accountName.equals(getAccount().name) && getStorageManager() != null);
 843
 844                 if (sameAccount) {
 845
 846                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 847                         mSyncInProgress = true;
 848
 849                     } else {
 850                         OCFile currentFile = (getFile() == null) ? null :
 851                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 852                         OCFile currentDir = (getCurrentDir() == null) ? null :
 853                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 854
 855                         if (currentDir == null) {
 856                             // current folder was removed from the server
 857                             Toast.makeText( FileDisplayActivity.this,
 858                                             String.format(
 859                                                     getString(R.string.
 860                                                             sync_current_folder_was_removed),
 861                                                    synchFolderRemotePath),
 862                                             Toast.LENGTH_LONG)
 863                                 .show();
 864                             browseToRoot();
 865
 866                         } else {
 867                             if (currentFile == null && !getFile().isFolder()) {
 868                                 // currently selected file was removed in the server, and now we
 869                                 // know it
 870                                 cleanSecondFragment();
 871                                 currentFile = currentDir;
 872                             }
 873
 874                             if (synchFolderRemotePath != null &&
 875                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 876                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 877                                 if (fileListFragment != null) {
 878                                     fileListFragment.listDirectory();
 879                                     // TODO Enable when "On Device" is recovered ?
 880                                     // fileListFragment.listDirectory(currentDir,
 881                                     // MainApp.getOnlyOnDevice());
 882                                 }
 883                             }
 884                             setFile(currentFile);
 885                         }
 886
 887                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 888                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 889                                         .equals(event));
 890
 891                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 892                                     equals(event) &&
 893                                 /// TODO refactor and make common
 894                                 synchResult != null && !synchResult.isSuccess() &&
 895                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 896                                     synchResult.isIdPRedirection()                  ||
 897                                     (synchResult.isException() && synchResult.getException()
 898                                             instanceof AuthenticatorException))) {
 899
 900
 901                             try {
 902                                 OwnCloudClient client;
 903                                 OwnCloudAccount ocAccount =
 904                                         new OwnCloudAccount(getAccount(), context);
 905                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 906                                         removeClientFor(ocAccount));
 907
 908                                 if (client != null) {
 909                                     OwnCloudCredentials cred = client.getCredentials();
 910                                     if (cred != null) {
 911                                         AccountManager am = AccountManager.get(context);
 912                                         if (cred.authTokenExpires()) {
 913                                             am.invalidateAuthToken(
 914                                                     getAccount().type,
 915                                                     cred.getAuthToken()
 916                                             );
 917                                         } else {
 918                                             am.clearPassword(getAccount());
 919                                         }
 920                                     }
 921                                 }
 922                                 requestCredentialsUpdate();
 923
 924                             } catch (AccountNotFoundException e) {
 925                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 926                             }
 927
 928                         }
 929                     }
 930                     removeStickyBroadcast(intent);
 931                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 932                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 933                     /*|| mRefreshSharesInProgress*/);
 934
 935                     setBackgroundText();
 936
 937                 }
 938
 939                 if (synchResult != null) {
 940                     if (synchResult.getCode().equals(
 941                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 942                         mLastSslUntrustedServerResult = synchResult;
 943                     }
 944                 }
 945             } catch (RuntimeException e) {
 946                 // avoid app crashes after changing the serial id of RemoteOperationResult
 947                 // in owncloud library with broadcast notifications pending to process
 948                 removeStickyBroadcast(intent);
 949             }
 950         }
 951     }
 952
 953     /**
 954      * Show a text message on screen view for notifying user if content is
 955      * loading or folder is empty
 956      */
 957     private void setBackgroundText() {
 958         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 959         if (ocFileListFragment != null) {
 960             int message = R.string.file_list_loading;
 961             if (!mSyncInProgress) {
 962                 // In case file list is empty
 963                 message = R.string.file_list_empty;
 964             }
 965             ocFileListFragment.setMessageForEmptyList(getString(message));
 966         } else {
 967             Log_OC.e(TAG, "OCFileListFragment is null");
 968         }
 969     }
 970
 971     /**
 972      * Once the file upload has finished -> update view
 973      */
 974     private class UploadFinishReceiver extends BroadcastReceiver {
 975         /**
 976          * Once the file upload has finished -> update view
 977          *  @author David A. Velasco
 978          * {@link BroadcastReceiver} to enable upload feedback in UI
 979          */
 980         @Override
 981         public void onReceive(Context context, Intent intent) {
 982             try {
 983                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 984                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 985                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 986                 OCFile currentDir = getCurrentDir();
 987                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 988                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 989
 990                 if (sameAccount && isDescendant) {
 991                     refreshListOfFilesFragment();
 992                 }
 993
 994                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
 995                         false);
 996                 boolean renamedInUpload = getFile().getRemotePath().
 997                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
 998                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
 999                         renamedInUpload;
1000                 FileFragment details = getSecondFragment();
1001                 boolean detailFragmentIsShown = (details != null &&
1002                         details instanceof FileDetailFragment);
1003
1004                 if (sameAccount && sameFile && detailFragmentIsShown) {
1005                     if (uploadWasFine) {
1006                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1007                     }
1008                     if (renamedInUpload) {
1009                         String newName = (new File(uploadedRemotePath)).getName();
1010                         Toast msg = Toast.makeText(
1011                                 context,
1012                                 String.format(
1013                                         getString(R.string.filedetails_renamed_in_upload_msg),
1014                                         newName),
1015                                 Toast.LENGTH_LONG);
1016                         msg.show();
1017                     }
1018                     if (uploadWasFine || getFile().fileExists()) {
1019                         ((FileDetailFragment)details).updateFileDetails(false, true);
1020                     } else {
1021                         cleanSecondFragment();
1022                     }
1023
1024                     // Force the preview if the file is an image
1025                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1026                         startImagePreview(getFile());
1027                     } // TODO what about other kind of previews?
1028                 }
1029
1030             } finally {
1031                 if (intent != null) {
1032                     removeStickyBroadcast(intent);
1033                 }
1034             }
1035
1036         }
1037
1038     }
1039
1040
1041     /**
1042      * Class waiting for broadcast events from the {@link FileDownloader} service.
1043      *
1044      * Updates the UI when a download is started or finished, provided that it is relevant for the
1045      * current folder.
1046      */
1047     private class DownloadFinishReceiver extends BroadcastReceiver {
1048
1049         //int refreshCounter = 0;
1050         @Override
1051         public void onReceive(Context context, Intent intent) {
1052             try {
1053                 boolean sameAccount = isSameAccount(context, intent);
1054                 String downloadedRemotePath =
1055                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1056                 boolean isDescendant = isDescendant(downloadedRemotePath);
1057
1058                 if (sameAccount && isDescendant) {
1059                     String linkedToRemotePath =
1060                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1061                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1062                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1063                         refreshListOfFilesFragment();
1064                     }
1065                     refreshSecondFragment(
1066                             intent.getAction(),
1067                             downloadedRemotePath,
1068                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1069                     );
1070                 }
1071
1072                 if (mWaitingToSend != null) {
1073                     mWaitingToSend =
1074                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1075                     if (mWaitingToSend.isDown()) {
1076                         sendDownloadedFile();
1077                     }
1078                 }
1079
1080             } finally {
1081                 if (intent != null) {
1082                     removeStickyBroadcast(intent);
1083                 }
1084             }
1085         }
1086
1087         private boolean isDescendant(String downloadedRemotePath) {
1088             OCFile currentDir = getCurrentDir();
1089             return (
1090                 currentDir != null &&
1091                 downloadedRemotePath != null &&
1092                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1093             );
1094         }
1095
1096         private boolean isAscendant(String linkedToRemotePath) {
1097             OCFile currentDir = getCurrentDir();
1098             return (
1099                 currentDir != null &&
1100                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1101             );
1102         }
1103
1104         private boolean isSameAccount(Context context, Intent intent) {
1105             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1106             return (accountName != null && getAccount() != null &&
1107                     accountName.equals(getAccount().name));
1108         }
1109     }
1110
1111
1112     public void browseToRoot() {
1113         OCFileListFragment listOfFiles = getListOfFilesFragment();
1114         if (listOfFiles != null) {  // should never be null, indeed
1115             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1116             listOfFiles.listDirectory(root);
1117             // TODO Enable when "On Device" is recovered ?
1118             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1119             setFile(listOfFiles.getCurrentFile());
1120             startSyncFolderOperation(root, false);
1121             updateActionBarTitle();
1122         }
1123         cleanSecondFragment();
1124
1125     }
1126
1127
1128     /**
1129      * {@inheritDoc}
1130      *
1131      * Updates action bar and second fragment, if in dual pane mode.
1132      */
1133     @Override
1134     public void onBrowsedDownTo(OCFile directory) {
1135         cleanSecondFragment();
1136         setFile(directory);
1137         updateActionBarTitle();
1138         // Sync Folder
1139         startSyncFolderOperation(directory, false);
1140
1141     }
1142
1143     /**
1144      * Shows the information of the {@link OCFile} received as a
1145      * parameter in the second fragment.
1146      *
1147      * @param file          {@link OCFile} whose details will be shown
1148      */
1149     @Override
1150     public void showDetails(OCFile file) {
1151         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1152         setSecondFragment(detailFragment);
1153         updateFragmentsVisibility(true);
1154         updateNavigationElementsInActionBar(file);
1155         setFile(file);
1156     }
1157
1158
1159     /**
1160      * TODO
1161      */
1162     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1163         ActionBar actionBar = getSupportActionBar();
1164
1165         // For adding content description tag to a title field in the action bar
1166         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
1167
1168         if (chosenFile == null || mDualPane) {
1169             // only list of files - set for browsing through folders
1170             OCFile currentDir = getCurrentDir();
1171             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1172 //            actionBar.setDisplayHomeAsUpEnabled(noRoot);
1173 //            actionBar.setDisplayShowTitleEnabled(!noRoot);
1174             actionBar.setDisplayHomeAsUpEnabled(true);
1175             actionBar.setDisplayShowTitleEnabled(true);
1176             if (!noRoot) {
1177                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1178                 View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1179                 if (actionBarTitleView != null) {    // it's null in Android 2.x
1180                     actionBarTitleView.setContentDescription(
1181                             getString(R.string.default_display_name_for_root_folder));
1182                 }
1183             }
1184             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1185
1186         } else {
1187             actionBar.setDisplayHomeAsUpEnabled(true);
1188             actionBar.setDisplayShowTitleEnabled(true);
1189             actionBar.setTitle(chosenFile.getFileName());
1190             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1191             View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1192             if (actionBarTitleView != null) {    // it's null in Android 2.x
1193                 getWindow().getDecorView().findViewById(actionBarTitleId).
1194                         setContentDescription(chosenFile.getFileName());
1195             }
1196         }
1197     }
1198
1199
1200     @Override
1201     protected ServiceConnection newTransferenceServiceConnection() {
1202         return new ListServiceConnection();
1203     }
1204
1205     /** Defines callbacks for service binding, passed to bindService() */
1206     private class ListServiceConnection implements ServiceConnection {
1207
1208         @Override
1209         public void onServiceConnected(ComponentName component, IBinder service) {
1210             if (component.equals(new ComponentName(
1211                     FileDisplayActivity.this, FileDownloader.class))) {
1212                 Log_OC.d(TAG, "Download service connected");
1213                 mDownloaderBinder = (FileDownloaderBinder) service;
1214                 if (mWaitingToPreview != null)
1215                     if (getStorageManager() != null) {
1216                          // update the file
1217                         mWaitingToPreview =
1218                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1219                         if (!mWaitingToPreview.isDown()) {
1220                             requestForDownload();
1221                         }
1222                 }
1223
1224             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1225                     FileUploader.class))) {
1226                 Log_OC.d(TAG, "Upload service connected");
1227                 mUploaderBinder = (FileUploaderBinder) service;
1228             } else {
1229                 return;
1230             }
1231             // a new chance to get the mDownloadBinder through
1232             // getFileDownloadBinder() - THIS IS A MESS
1233             OCFileListFragment listOfFiles = getListOfFilesFragment();
1234             if (listOfFiles != null) {
1235                 listOfFiles.listDirectory();
1236                 // TODO Enable when "On Device" is recovered ?
1237                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1238             }
1239             FileFragment secondFragment = getSecondFragment();
1240             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1241                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1242                 detailFragment.listenForTransferProgress();
1243                 detailFragment.updateFileDetails(false, false);
1244             }
1245         }
1246
1247         @Override
1248         public void onServiceDisconnected(ComponentName component) {
1249             if (component.equals(new ComponentName(FileDisplayActivity.this,
1250                     FileDownloader.class))) {
1251                 Log_OC.d(TAG, "Download service disconnected");
1252                 mDownloaderBinder = null;
1253             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1254                     FileUploader.class))) {
1255                 Log_OC.d(TAG, "Upload service disconnected");
1256                 mUploaderBinder = null;
1257             }
1258         }
1259     };
1260
1261     @Override
1262     public void onSavedCertificate() {
1263         startSyncFolderOperation(getCurrentDir(), false);
1264     }
1265
1266
1267     @Override
1268     public void onFailedSavingCertificate() {
1269         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1270                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1271         );
1272         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1273     }
1274
1275     @Override
1276     public void onCancelCertificate() {
1277         // nothing to do
1278     }
1279
1280     /**
1281      * Updates the view associated to the activity after the finish of some operation over files
1282      * in the current account.
1283      *
1284      * @param operation     Removal operation performed.
1285      * @param result        Result of the removal.
1286      */
1287     @Override
1288     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1289         super.onRemoteOperationFinish(operation, result);
1290
1291         if (operation instanceof RemoveFileOperation) {
1292             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1293
1294         } else if (operation instanceof RenameFileOperation) {
1295             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1296
1297         } else if (operation instanceof SynchronizeFileOperation) {
1298             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1299
1300         } else if (operation instanceof CreateFolderOperation) {
1301             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1302
1303         } else if (operation instanceof CreateShareOperation) {
1304             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1305
1306         } else if (operation instanceof UnshareLinkOperation) {
1307             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1308
1309         } else if (operation instanceof MoveFileOperation) {
1310             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1311         }
1312
1313     }
1314
1315
1316     private void onCreateShareOperationFinish(CreateShareOperation operation,
1317                                               RemoteOperationResult result) {
1318         if (result.isSuccess()) {
1319             refreshShowDetails();
1320             refreshListOfFilesFragment();
1321         }
1322     }
1323
1324
1325     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1326                                               RemoteOperationResult result) {
1327         if (result.isSuccess()) {
1328             refreshShowDetails();
1329             refreshListOfFilesFragment();
1330
1331         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1332             cleanSecondFragment();
1333             refreshListOfFilesFragment();
1334         }
1335     }
1336
1337     private void refreshShowDetails() {
1338         FileFragment details = getSecondFragment();
1339         if (details != null) {
1340             OCFile file = details.getFile();
1341             if (file != null) {
1342                 file = getStorageManager().getFileByPath(file.getRemotePath());
1343                 if (details instanceof PreviewMediaFragment) {
1344                     // Refresh  OCFile of the fragment
1345                     ((PreviewMediaFragment) details).updateFile(file);
1346                 } else {
1347                     showDetails(file);
1348                 }
1349             }
1350             invalidateOptionsMenu();
1351         }
1352     }
1353
1354     /**
1355      * Updates the view associated to the activity after the finish of an operation trying to
1356      * remove a file.
1357      *
1358      * @param operation     Removal operation performed.
1359      * @param result        Result of the removal.
1360      */
1361     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1362                                              RemoteOperationResult result) {
1363         dismissLoadingDialog();
1364
1365         Toast msg = Toast.makeText(this,
1366                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1367                 Toast.LENGTH_LONG);
1368         msg.show();
1369
1370         if (result.isSuccess()) {
1371             OCFile removedFile = operation.getFile();
1372             FileFragment second = getSecondFragment();
1373             if (second != null && removedFile.equals(second.getFile())) {
1374                 if (second instanceof PreviewMediaFragment) {
1375                     ((PreviewMediaFragment)second).stopPreview(true);
1376                 }
1377                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1378                 cleanSecondFragment();
1379             }
1380             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1381                 refreshListOfFilesFragment();
1382             }
1383             invalidateOptionsMenu();
1384         } else {
1385             if (result.isSslRecoverableException()) {
1386                 mLastSslUntrustedServerResult = result;
1387                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1388             }
1389         }
1390     }
1391
1392
1393     /**
1394      * Updates the view associated to the activity after the finish of an operation trying to move a
1395      * file.
1396      *
1397      * @param operation     Move operation performed.
1398      * @param result        Result of the move operation.
1399      */
1400     private void onMoveFileOperationFinish(MoveFileOperation operation,
1401                                            RemoteOperationResult result) {
1402         if (result.isSuccess()) {
1403             dismissLoadingDialog();
1404             refreshListOfFilesFragment();
1405         } else {
1406             dismissLoadingDialog();
1407             try {
1408                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1409                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1410                         Toast.LENGTH_LONG);
1411                 msg.show();
1412
1413             } catch (NotFoundException e) {
1414                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1415             }
1416         }
1417     }
1418
1419
1420     /**
1421      * Updates the view associated to the activity after the finish of an operation trying to rename
1422      * a file.
1423      *
1424      * @param operation     Renaming operation performed.
1425      * @param result        Result of the renaming.
1426      */
1427     private void onRenameFileOperationFinish(RenameFileOperation operation,
1428                                              RemoteOperationResult result) {
1429         dismissLoadingDialog();
1430         OCFile renamedFile = operation.getFile();
1431         if (result.isSuccess()) {
1432             FileFragment details = getSecondFragment();
1433             if (details != null) {
1434                 if (details instanceof FileDetailFragment &&
1435                         renamedFile.equals(details.getFile()) ) {
1436                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1437                     showDetails(renamedFile);
1438
1439                 } else if (details instanceof PreviewMediaFragment &&
1440                         renamedFile.equals(details.getFile())) {
1441                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1442                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1443                         int position = ((PreviewMediaFragment)details).getPosition();
1444                         startMediaPreview(renamedFile, position, true);
1445                     } else {
1446                         getFileOperationsHelper().openFile(renamedFile);
1447                     }
1448                 }
1449             }
1450
1451             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1452                 refreshListOfFilesFragment();
1453             }
1454
1455         } else {
1456             Toast msg = Toast.makeText(this,
1457                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1458                     Toast.LENGTH_LONG);
1459             msg.show();
1460
1461             if (result.isSslRecoverableException()) {
1462                 mLastSslUntrustedServerResult = result;
1463                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1464             }
1465         }
1466     }
1467
1468     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1469                                                   RemoteOperationResult result) {
1470         dismissLoadingDialog();
1471         OCFile syncedFile = operation.getLocalFile();
1472         if (!result.isSuccess()) {
1473             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1474                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1475                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1476                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1477                 startActivity(i);
1478
1479             }
1480
1481         } else {
1482             if (operation.transferWasRequested()) {
1483                 onTransferStateChanged(syncedFile, true, true);
1484
1485             } else {
1486                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1487                                 operation, getResources()), Toast.LENGTH_LONG);
1488                 msg.show();
1489             }
1490         }
1491     }
1492
1493     /**
1494      * Updates the view associated to the activity after the finish of an operation trying create a
1495      * new folder
1496      *
1497      * @param operation     Creation operation performed.
1498      * @param result        Result of the creation.
1499      */
1500     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1501                                                RemoteOperationResult result) {
1502         if (result.isSuccess()) {
1503             dismissLoadingDialog();
1504             refreshListOfFilesFragment();
1505         } else {
1506             dismissLoadingDialog();
1507             try {
1508                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1509                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1510                         Toast.LENGTH_LONG);
1511                 msg.show();
1512
1513             } catch (NotFoundException e) {
1514                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1515             }
1516         }
1517     }
1518
1519
1520     /**
1521      * {@inheritDoc}
1522      */
1523     @Override
1524     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1525         refreshListOfFilesFragment();
1526         FileFragment details = getSecondFragment();
1527         if (details != null && details instanceof FileDetailFragment &&
1528                 file.equals(details.getFile()) ) {
1529             if (downloading || uploading) {
1530                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1531             } else {
1532                 if (!file.fileExists()) {
1533                     cleanSecondFragment();
1534                 } else {
1535                     ((FileDetailFragment)details).updateFileDetails(false, true);
1536                 }
1537             }
1538         }
1539
1540     }
1541
1542
1543     private void requestForDownload() {
1544         Account account = getAccount();
1545         //if (!mWaitingToPreview.isDownloading()) {
1546         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1547             Intent i = new Intent(this, FileDownloader.class);
1548             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1549             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1550             startService(i);
1551         }
1552     }
1553
1554
1555     private OCFile getCurrentDir() {
1556         OCFile file = getFile();
1557         if (file != null) {
1558             if (file.isFolder()) {
1559                 return file;
1560             } else if (getStorageManager() != null) {
1561                 String parentPath = file.getRemotePath().substring(0,
1562                         file.getRemotePath().lastIndexOf(file.getFileName()));
1563                 return getStorageManager().getFileByPath(parentPath);
1564             }
1565         }
1566         return null;
1567     }
1568
1569     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1570         long currentSyncTime = System.currentTimeMillis();
1571
1572         mSyncInProgress = true;
1573
1574         // perform folder synchronization
1575         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1576                 currentSyncTime,
1577                 false,
1578                 getFileOperationsHelper().isSharedSupported(),
1579                 ignoreETag,
1580                 getStorageManager(),
1581                 getAccount(),
1582                 getApplicationContext()
1583         );
1584         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1585
1586         setSupportProgressBarIndeterminateVisibility(true);
1587
1588         setBackgroundText();
1589     }
1590
1591     /**
1592      * Show untrusted cert dialog
1593      */
1594     public void showUntrustedCertDialog(RemoteOperationResult result) {
1595         // Show a dialog with the certificate info
1596         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1597                 (CertificateCombinedException) result.getException());
1598         FragmentManager fm = getSupportFragmentManager();
1599         FragmentTransaction ft = fm.beginTransaction();
1600         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1601     }
1602
1603     private void requestForDownload(OCFile file) {
1604         Account account = getAccount();
1605         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1606             Intent i = new Intent(this, FileDownloader.class);
1607             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1608             i.putExtra(FileDownloader.EXTRA_FILE, file);
1609             startService(i);
1610         }
1611     }
1612
1613     private void sendDownloadedFile(){
1614         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1615         mWaitingToSend = null;
1616     }
1617
1618
1619     /**
1620      * Requests the download of the received {@link OCFile} , updates the UI
1621      * to monitor the download progress and prepares the activity to send the file
1622      * when the download finishes.
1623      *
1624      * @param file          {@link OCFile} to download and preview.
1625      */
1626     public void startDownloadForSending(OCFile file) {
1627         mWaitingToSend = file;
1628         requestForDownload(mWaitingToSend);
1629         boolean hasSecondFragment = (getSecondFragment()!= null);
1630         updateFragmentsVisibility(hasSecondFragment);
1631     }
1632
1633     /**
1634      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1635      *
1636      * @param file                      Image {@link OCFile} to show.
1637      */
1638     public void startImagePreview(OCFile file) {
1639         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1640         showDetailsIntent.putExtra(EXTRA_FILE, file);
1641         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1642         startActivity(showDetailsIntent);
1643
1644     }
1645
1646     /**
1647      * Stars the preview of an already down media {@link OCFile}.
1648      *
1649      * @param file                      Media {@link OCFile} to preview.
1650      * @param startPlaybackPosition     Media position where the playback will be started,
1651      *                                  in milliseconds.
1652      * @param autoplay                  When 'true', the playback will start without user
1653      *                                  interactions.
1654      */
1655     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1656         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1657                 autoplay);
1658         setSecondFragment(mediaFragment);
1659         updateFragmentsVisibility(true);
1660         updateNavigationElementsInActionBar(file);
1661         setFile(file);
1662     }
1663
1664     /**
1665      * Requests the download of the received {@link OCFile} , updates the UI
1666      * to monitor the download progress and prepares the activity to preview
1667      * or open the file when the download finishes.
1668      *
1669      * @param file          {@link OCFile} to download and preview.
1670      */
1671     public void startDownloadForPreview(OCFile file) {
1672         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1673         setSecondFragment(detailFragment);
1674         mWaitingToPreview = file;
1675         requestForDownload();
1676         updateFragmentsVisibility(true);
1677         updateNavigationElementsInActionBar(file);
1678         setFile(file);
1679     }
1680
1681
1682     public void cancelTransference(OCFile file) {
1683         getFileOperationsHelper().cancelTransference(file);
1684         if (mWaitingToPreview != null &&
1685                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1686             mWaitingToPreview = null;
1687         }
1688         if (mWaitingToSend != null &&
1689                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1690             mWaitingToSend = null;
1691         }
1692         onTransferStateChanged(file, false, false);
1693     }
1694
1695     @Override
1696     public void onRefresh(boolean ignoreETag) {
1697         refreshList(ignoreETag);
1698     }
1699
1700     @Override
1701     public void onRefresh() {
1702         refreshList(true);
1703     }
1704
1705     private void refreshList(boolean ignoreETag) {
1706         OCFileListFragment listOfFiles = getListOfFilesFragment();
1707         if (listOfFiles != null) {
1708             OCFile folder = listOfFiles.getCurrentFile();
1709             if (folder != null) {
1710                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1711                 listDirectory(mFile);*/
1712                 startSyncFolderOperation(folder, ignoreETag);
1713             }
1714         }
1715     }
1716
1717     private void sortByDate(boolean ascending){
1718         getListOfFilesFragment().sortByDate(ascending);
1719     }
1720
1721     private void sortBySize(boolean ascending){
1722         getListOfFilesFragment().sortBySize(ascending);
1723     }
1724
1725     private void sortByName(boolean ascending){
1726         getListOfFilesFragment().sortByName(ascending);
1727     }
1728
1729    public void allFilesOption() {
1730        browseToRoot();
1731    }
1732 }