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 import java.io.File;
 107 import java.io.IOException;
 108
 109
 110 /**
 111  * Displays, what files the user has available in his ownCloud.
 112  */
 113
 114 public class FileDisplayActivity extends HookActivity
 115         implements FileFragment.ContainerActivity,
 116         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 117
 118     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 119     private UploadFinishReceiver mUploadFinishReceiver;
 120     private DownloadFinishReceiver mDownloadFinishReceiver;
 121     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 122
 123     private boolean mDualPane;
 124     private View mLeftFragmentContainer;
 125     private View mRightFragmentContainer;
 126
 127     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 128     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 129     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135     public static final int ACTION_MOVE_FILES = 3;
 136     public static final int ACTION_COPY_FILES = 4;
 137
 138     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 139
 140     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 141     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 142
 143     private OCFile mWaitingToPreview;
 144
 145     private boolean mSyncInProgress = false;
 146
 147     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 148     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 149     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 150     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 151
 152     private OCFile mWaitingToSend;
 153
 154
 155     @Override
 156     protected void onCreate(Bundle savedInstanceState) {
 157         Log_OC.v(TAG, "onCreate() start");
 158         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 159
 160         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 161                                             // is valid
 162
 163         /// grant that FileObserverService is watching favorite files
 164         if (savedInstanceState == null) {
 165             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 166             startService(initObserversIntent);
 167         }
 168
 169         /// Load of saved instance state
 170         if(savedInstanceState != null) {
 171             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 172                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 173             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 174             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 175                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 176
 177         } else {
 178             mWaitingToPreview = null;
 179             mSyncInProgress = false;
 180             mWaitingToSend = null;
 181         }
 182
 183         /// USER INTERFACE
 184
 185         // Inflate and set the layout view
 186         setContentView(R.layout.files);
 187
 188         // Navigation Drawer
 189         initDrawer();
 190
 191         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 192         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 193         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 194         if (savedInstanceState == null) {
 195             createMinFragments();
 196         }
 197
 198         // Action bar setup
 199         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 200                                                                 // according to the official
 201                                                                 // documentation
 202
 203         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 204         /*|| mRefreshSharesInProgress*/);
 205         // always AFTER setContentView(...) ; to work around bug in its implementation
 206
 207         setBackgroundText();
 208
 209         Log_OC.v(TAG, "onCreate() end");
 210     }
 211
 212     @Override
 213     protected void onStart() {
 214         Log_OC.v(TAG, "onStart() start");
 215         super.onStart();
 216         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 217         Log_OC.v(TAG, "onStart() end");
 218     }
 219
 220     @Override
 221     protected void onDestroy() {
 222         Log_OC.v(TAG, "onDestroy() start");
 223         super.onDestroy();
 224         Log_OC.v(TAG, "onDestroy() end");
 225     }
 226
 227     /**
 228      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 229      */
 230     @Override
 231     protected void onAccountSet(boolean stateWasRecovered) {
 232         super.onAccountSet(stateWasRecovered);
 233         if (getAccount() != null) {
 234             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 235             // current Account
 236             OCFile file = getFile();
 237             // get parent from path
 238             String parentPath = "";
 239             if (file != null) {
 240                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 241                     // upload in progress - right now, files are not inserted in the local
 242                     // cache until the upload is successful get parent from path
 243                     parentPath = file.getRemotePath().substring(0,
 244                             file.getRemotePath().lastIndexOf(file.getFileName()));
 245                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 246                         file = null; // not able to know the directory where the file is uploading
 247                 } else {
 248                     file = getStorageManager().getFileByPath(file.getRemotePath());
 249                     // currentDir = null if not in the current Account
 250                 }
 251             }
 252             if (file == null) {
 253                 // fall back to root folder
 254                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 255             }
 256             setFile(file);
 257
 258             if (!stateWasRecovered) {
 259                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 260                 initFragmentsWithFile();
 261                 if (file.isFolder()) {
 262                     startSyncFolderOperation(file, false);
 263                 }
 264
 265             } else {
 266                 updateFragmentsVisibility(!file.isFolder());
 267                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 268             }
 269         }
 270     }
 271
 272
 273     private void createMinFragments() {
 274         OCFileListFragment listOfFiles = new OCFileListFragment();
 275         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 276         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 277         transaction.commit();
 278     }
 279
 280     private void initFragmentsWithFile() {
 281         if (getAccount() != null && getFile() != null) {
 282             /// First fragment
 283             OCFileListFragment listOfFiles = getListOfFilesFragment();
 284             if (listOfFiles != null) {
 285                 listOfFiles.listDirectory(getCurrentDir());
 286                 // TODO Enable when "On Device" is recovered
 287                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 288             } else {
 289                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 290             }
 291
 292             /// Second fragment
 293             OCFile file = getFile();
 294             Fragment secondFragment = chooseInitialSecondFragment(file);
 295             if (secondFragment != null) {
 296                 setSecondFragment(secondFragment);
 297                 updateFragmentsVisibility(true);
 298                 updateActionBarTitleAndHomeButton(file);
 299
 300             } else {
 301                 cleanSecondFragment();
 302             }
 303
 304         } else {
 305             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 306             if (getAccount() == null) {
 307                 Log_OC.wtf(TAG, "\t account is NULL");
 308             }
 309             if (getFile() == null) {
 310                 Log_OC.wtf(TAG, "\t file is NULL");
 311             }
 312         }
 313     }
 314
 315     private Fragment chooseInitialSecondFragment(OCFile file) {
 316         Fragment secondFragment = null;
 317         if (file != null && !file.isFolder()) {
 318             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 319                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 320                     ) {
 321                 int startPlaybackPosition =
 322                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 323                 boolean autoplay =
 324                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 325                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 326                         startPlaybackPosition, autoplay);
 327
 328             } else {
 329                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 330             }
 331         }
 332         return secondFragment;
 333     }
 334
 335
 336     /**
 337      * Replaces the second fragment managed by the activity with the received as
 338      * a parameter.
 339      * <p/>
 340      * Assumes never will be more than two fragments managed at the same time.
 341      *
 342      * @param fragment New second Fragment to set.
 343      */
 344     private void setSecondFragment(Fragment fragment) {
 345         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 346         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 347         transaction.commit();
 348     }
 349
 350
 351     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 352         if (mDualPane) {
 353             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 354                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 355             }
 356             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 357                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 358             }
 359
 360         } else if (existsSecondFragment) {
 361             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 362                 mLeftFragmentContainer.setVisibility(View.GONE);
 363             }
 364             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 365                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 366             }
 367
 368         } else {
 369             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 370                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 371             }
 372             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 373                 mRightFragmentContainer.setVisibility(View.GONE);
 374             }
 375         }
 376     }
 377
 378
 379     private OCFileListFragment getListOfFilesFragment() {
 380         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 381                 FileDisplayActivity.TAG_LIST_OF_FILES);
 382         if (listOfFiles != null) {
 383             return (OCFileListFragment) listOfFiles;
 384         }
 385         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 386         return null;
 387     }
 388
 389     public FileFragment getSecondFragment() {
 390         Fragment second = getSupportFragmentManager().findFragmentByTag(
 391                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 392         if (second != null) {
 393             return (FileFragment) second;
 394         }
 395         return null;
 396     }
 397
 398     protected void cleanSecondFragment() {
 399         Fragment second = getSecondFragment();
 400         if (second != null) {
 401             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 402             tr.remove(second);
 403             tr.commit();
 404         }
 405         updateFragmentsVisibility(false);
 406         updateActionBarTitleAndHomeButton(null);
 407     }
 408
 409     protected void refreshListOfFilesFragment() {
 410         OCFileListFragment fileListFragment = getListOfFilesFragment();
 411         if (fileListFragment != null) {
 412             fileListFragment.listDirectory();
 413             // TODO Enable when "On Device" is recovered ?
 414             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 415         }
 416     }
 417
 418     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 419                                          boolean success) {
 420         FileFragment secondFragment = getSecondFragment();
 421         boolean waitedPreview = (mWaitingToPreview != null &&
 422                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 423         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 424             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 425             OCFile fileInFragment = detailsFragment.getFile();
 426             if (fileInFragment != null &&
 427                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 428                 // the user browsed to other file ; forget the automatic preview
 429                 mWaitingToPreview = null;
 430
 431             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 432                 // grant that the right panel updates the progress bar
 433                 detailsFragment.listenForTransferProgress();
 434                 detailsFragment.updateFileDetails(true, false);
 435
 436             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 437                 //  update the right panel
 438                 boolean detailsFragmentChanged = false;
 439                 if (waitedPreview) {
 440                     if (success) {
 441                         mWaitingToPreview = getStorageManager().getFileById(
 442                                 mWaitingToPreview.getFileId());   // update the file from database,
 443                                                                   // for the local storage path
 444                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 445                             startMediaPreview(mWaitingToPreview, 0, true);
 446                             detailsFragmentChanged = true;
 447                         } else {
 448                             getFileOperationsHelper().openFile(mWaitingToPreview);
 449                         }
 450                     }
 451                     mWaitingToPreview = null;
 452                 }
 453                 if (!detailsFragmentChanged) {
 454                     detailsFragment.updateFileDetails(false, (success));
 455                 }
 456             }
 457         }
 458     }
 459
 460     @Override
 461     public boolean onPrepareOptionsMenu(Menu menu) {
 462         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 463         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 464         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 465         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 466         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 467
 468         return super.onPrepareOptionsMenu(menu);
 469     }
 470
 471     @Override
 472     public boolean onCreateOptionsMenu(Menu menu) {
 473         MenuInflater inflater = getMenuInflater();
 474         inflater.inflate(R.menu.main_menu, menu);
 475         return true;
 476     }
 477
 478
 479     @Override
 480     public boolean onOptionsItemSelected(MenuItem item) {
 481         boolean retval = true;
 482         switch (item.getItemId()) {
 483             case R.id.action_create_dir: {
 484                 CreateFolderDialogFragment dialog =
 485                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 486                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 487                 break;
 488             }
 489             case R.id.action_sync_account: {
 490                 startSynchronization();
 491                 break;
 492             }
 493             case R.id.action_upload: {
 494                 UploadSourceDialogFragment dialog =
 495                         UploadSourceDialogFragment.newInstance(getAccount());
 496                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 497
 498                 break;
 499             }
 500             case android.R.id.home: {
 501                 FileFragment second = getSecondFragment();
 502                 OCFile currentDir = getCurrentDir();
 503                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 504                     mDrawerLayout.closeDrawer(GravityCompat.START);
 505                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 506                         (second != null && second.getFile() != null)) {
 507                     onBackPressed();
 508
 509                 } else {
 510                     mDrawerLayout.openDrawer(GravityCompat.START);
 511                 }
 512                 break;
 513             }
 514             case R.id.action_sort: {
 515                 SharedPreferences appPreferences = PreferenceManager
 516                         .getDefaultSharedPreferences(this);
 517
 518                 // Read sorting order, default to sort by name ascending
 519                 Integer sortOrder = appPreferences
 520                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 521
 522                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 523                 builder.setTitle(R.string.actionbar_sort_title)
 524                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 525                                 new DialogInterface.OnClickListener() {
 526                             public void onClick(DialogInterface dialog, int which) {
 527                                 switch (which){
 528                                     case 0:
 529                                         sortByName(true);
 530                                         break;
 531                                     case 1:
 532                                         sortByDate(false);
 533                                         break;
 534                                 }
 535
 536                                 dialog.dismiss();
 537                             }
 538                         });
 539                 builder.create().show();
 540                 break;
 541             }
 542         default:
 543             retval = super.onOptionsItemSelected(item);
 544         }
 545         return retval;
 546     }
 547
 548     private void startSynchronization() {
 549         Log_OC.d(TAG, "Got to start sync");
 550         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 551             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 552             ContentResolver.cancelSync(null, MainApp.getAuthority());
 553             // cancel the current synchronizations of any ownCloud account
 554             Bundle bundle = new Bundle();
 555             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 556             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 557             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 558                     MainApp.getAuthority());
 559             ContentResolver.requestSync(
 560                     getAccount(),
 561                     MainApp.getAuthority(), bundle);
 562         } else {
 563             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 564                     MainApp.getAuthority() + " with new API");
 565             SyncRequest.Builder builder = new SyncRequest.Builder();
 566             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 567             builder.setExpedited(true);
 568             builder.setManual(true);
 569             builder.syncOnce();
 570
 571             // Fix bug in Android Lollipop when you click on refresh the whole account
 572             Bundle extras = new Bundle();
 573             builder.setExtras(extras);
 574
 575             SyncRequest request = builder.build();
 576             ContentResolver.requestSync(request);
 577         }
 578     }
 579
 580     /**
 581      * Called, when the user selected something for uploading
 582      *
 583      */
 584     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 585     @Override
 586     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 587
 588         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 589                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 590             //getClipData is only supported on api level 16+, Jelly Bean
 591             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 592                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 593                     Intent intent = new Intent();
 594                     intent.setData(data.getClipData().getItemAt(i).getUri());
 595                     requestSimpleUpload(intent, resultCode);
 596                 }
 597             }else {
 598                 requestSimpleUpload(data, resultCode);
 599             }
 600         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 601                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 602             requestMultipleUpload(data, resultCode);
 603
 604 //<<<<<<< HEAD
 605         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 606 /*=======
 607         } else if (requestCode == ACTION_MOVE_FILES && (resultCode == RESULT_OK ||
 608                 resultCode == MoveActivity.RESULT_OK_AND_MOVE)) {
 609 >>>>>>> Added 'ACTION_COPY_FILES'.
 610 */
 611
 612             final Intent fData = data;
 613             final int fResultCode = resultCode;
 614             getHandler().postDelayed(
 615                     new Runnable() {
 616                         @Override
 617                         public void run() {
 618                             requestMoveOperation(fData, fResultCode);
 619                         }
 620                     },
 621                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 622             );
 623
 624         } else {
 625             super.onActivityResult(requestCode, resultCode, data);
 626         }
 627
 628     }
 629
 630     private void requestMultipleUpload(Intent data, int resultCode) {
 631         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 632         if (filePaths != null) {
 633             String[] remotePaths = new String[filePaths.length];
 634             String remotePathBase = getCurrentDir().getRemotePath();
 635             for (int j = 0; j< remotePaths.length; j++) {
 636                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 637             }
 638
 639             Intent i = new Intent(this, FileUploader.class);
 640             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 641             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 642             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 643             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 644             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 645                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 646             startService(i);
 647
 648         } else {
 649             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 650             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 651                     Toast.LENGTH_LONG);
 652             t.show();
 653             return;
 654         }
 655     }
 656
 657
 658     private void requestSimpleUpload(Intent data, int resultCode) {
 659         String filePath = null;
 660         String mimeType = null;
 661
 662         Uri selectedImageUri = data.getData();
 663
 664         try {
 665             mimeType = getContentResolver().getType(selectedImageUri);
 666
 667             String fileManagerString = selectedImageUri.getPath();
 668             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 669
 670             if (selectedImagePath != null)
 671                 filePath = selectedImagePath;
 672             else
 673                 filePath = fileManagerString;
 674
 675         } catch (Exception e) {
 676             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 677                     "Intent.ACTION_GET_CONTENT", e);
 678
 679         } finally {
 680             if (filePath == null) {
 681                 Log_OC.e(TAG, "Couldn't resolve path to file");
 682                 Toast t = Toast.makeText(
 683                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 684                         Toast.LENGTH_LONG
 685                 );
 686                 t.show();
 687                 return;
 688             }
 689         }
 690
 691         Intent i = new Intent(this, FileUploader.class);
 692         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 693         OCFile currentDir = getCurrentDir();
 694         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 695
 696         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 697             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 698             try {
 699                 if (cursor != null && cursor.moveToFirst()) {
 700                     String displayName = cursor.getString(cursor.getColumnIndex(
 701                             OpenableColumns.DISPLAY_NAME));
 702                     Log_OC.v(TAG, "Display Name: " + displayName );
 703
 704                     displayName.replace(File.separatorChar, '_');
 705                     displayName.replace(File.pathSeparatorChar, '_');
 706                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 707
 708                 }
 709                 // and what happens in case of error?; wrong target name for the upload
 710             } finally {
 711                 cursor.close();
 712             }
 713
 714         } else {
 715             remotePath += new File(filePath).getName();
 716         }
 717
 718         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 719         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 720         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 721         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 722         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 723         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 724         startService(i);
 725     }
 726
 727     /**
 728      * Request the operation for moving the file/folder from one path to another
 729      *
 730      * @param data       Intent received
 731      * @param resultCode Result code received
 732      */
 733     private void requestMoveOperation(Intent data, int resultCode) {
 734         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 735         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 736         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 737     }
 738
 739     @Override
 740     public void onBackPressed() {
 741         OCFileListFragment listOfFiles = getListOfFilesFragment();
 742         if (mDualPane || getSecondFragment() == null) {
 743             OCFile currentDir = getCurrentDir();
 744             if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 745                 finish();
 746                 return;
 747             }
 748             if (listOfFiles != null) {  // should never be null, indeed
 749                 listOfFiles.onBrowseUp();
 750             }
 751         }
 752         if (listOfFiles != null) {  // should never be null, indeed
 753             setFile(listOfFiles.getCurrentFile());
 754         }
 755         cleanSecondFragment();
 756
 757     }
 758
 759     @Override
 760     protected void onSaveInstanceState(Bundle outState) {
 761         // responsibility of restore is preferred in onCreate() before than in
 762         // onRestoreInstanceState when there are Fragments involved
 763         Log_OC.v(TAG, "onSaveInstanceState() start");
 764         super.onSaveInstanceState(outState);
 765         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 766         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 767         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 768         // mRefreshSharesInProgress);
 769         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 770
 771         Log_OC.v(TAG, "onSaveInstanceState() end");
 772     }
 773
 774
 775     @Override
 776     protected void onResume() {
 777         Log_OC.v(TAG, "onResume() start");
 778         super.onResume();
 779
 780         // refresh Navigation Drawer account list
 781         mNavigationDrawerAdapter.updateAccountList();
 782
 783
 784         // refresh list of files
 785         refreshListOfFilesFragment();
 786
 787         // Listen for sync messages
 788         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 789         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 790         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 791         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 792         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 793         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 794         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 795         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 796         // syncIntentFilter);
 797
 798         // Listen for upload messages
 799         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 800         mUploadFinishReceiver = new UploadFinishReceiver();
 801         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 802
 803         // Listen for download messages
 804         IntentFilter downloadIntentFilter = new IntentFilter(
 805                 FileDownloader.getDownloadAddedMessage());
 806         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 807         mDownloadFinishReceiver = new DownloadFinishReceiver();
 808         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 809
 810         Log_OC.v(TAG, "onResume() end");
 811     }
 812
 813
 814     @Override
 815     protected void onPause() {
 816         Log_OC.v(TAG, "onPause() start");
 817         if (mSyncBroadcastReceiver != null) {
 818             unregisterReceiver(mSyncBroadcastReceiver);
 819             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 820             mSyncBroadcastReceiver = null;
 821         }
 822         if (mUploadFinishReceiver != null) {
 823             unregisterReceiver(mUploadFinishReceiver);
 824             mUploadFinishReceiver = null;
 825         }
 826         if (mDownloadFinishReceiver != null) {
 827             unregisterReceiver(mDownloadFinishReceiver);
 828             mDownloadFinishReceiver = null;
 829         }
 830
 831         super.onPause();
 832         Log_OC.v(TAG, "onPause() end");
 833     }
 834
 835
 836     private class SyncBroadcastReceiver extends BroadcastReceiver {
 837
 838         /**
 839          * {@link BroadcastReceiver} to enable syncing feedback in UI
 840          */
 841         @Override
 842         public void onReceive(Context context, Intent intent) {
 843             try {
 844                 String event = intent.getAction();
 845                 Log_OC.d(TAG, "Received broadcast " + event);
 846                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 847                 String synchFolderRemotePath =
 848                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 849                 RemoteOperationResult synchResult =
 850                         (RemoteOperationResult)intent.getSerializableExtra(
 851                                 FileSyncAdapter.EXTRA_RESULT);
 852                 boolean sameAccount = (getAccount() != null &&
 853                         accountName.equals(getAccount().name) && getStorageManager() != null);
 854
 855                 if (sameAccount) {
 856
 857                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 858                         mSyncInProgress = true;
 859
 860                     } else {
 861                         OCFile currentFile = (getFile() == null) ? null :
 862                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 863                         OCFile currentDir = (getCurrentDir() == null) ? null :
 864                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 865
 866                         if (currentDir == null) {
 867                             // current folder was removed from the server
 868                             Toast.makeText( FileDisplayActivity.this,
 869                                             String.format(
 870                                                     getString(R.string.
 871                                                             sync_current_folder_was_removed),
 872                                                    synchFolderRemotePath),
 873                                             Toast.LENGTH_LONG)
 874                                 .show();
 875                             browseToRoot();
 876
 877                         } else {
 878                             if (currentFile == null && !getFile().isFolder()) {
 879                                 // currently selected file was removed in the server, and now we
 880                                 // know it
 881                                 cleanSecondFragment();
 882                                 currentFile = currentDir;
 883                             }
 884
 885                             if (synchFolderRemotePath != null &&
 886                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 887                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 888                                 if (fileListFragment != null) {
 889                                     fileListFragment.listDirectory();
 890                                     // TODO Enable when "On Device" is recovered ?
 891                                     // fileListFragment.listDirectory(currentDir,
 892                                     // MainApp.getOnlyOnDevice());
 893                                 }
 894                             }
 895                             setFile(currentFile);
 896                         }
 897
 898                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 899                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 900                                         .equals(event));
 901
 902                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 903                                     equals(event) &&
 904                                 /// TODO refactor and make common
 905                                 synchResult != null && !synchResult.isSuccess() &&
 906                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 907                                         synchResult.isIdPRedirection() ||
 908                                         (synchResult.isException() && synchResult.getException()
 909                                                 instanceof AuthenticatorException))) {
 910
 911
 912                             try {
 913                                 OwnCloudClient client;
 914                                 OwnCloudAccount ocAccount =
 915                                         new OwnCloudAccount(getAccount(), context);
 916                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 917                                         removeClientFor(ocAccount));
 918
 919                                 if (client != null) {
 920                                     OwnCloudCredentials cred = client.getCredentials();
 921                                     if (cred != null) {
 922                                         AccountManager am = AccountManager.get(context);
 923                                         if (cred.authTokenExpires()) {
 924                                             am.invalidateAuthToken(
 925                                                     getAccount().type,
 926                                                     cred.getAuthToken()
 927                                             );
 928                                         } else {
 929                                             am.clearPassword(getAccount());
 930                                         }
 931                                     }
 932                                 }
 933                                 requestCredentialsUpdate();
 934
 935                             } catch (AccountNotFoundException e) {
 936                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 937                             }
 938
 939                         }
 940                     }
 941                     removeStickyBroadcast(intent);
 942                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 943                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 944                     /*|| mRefreshSharesInProgress*/);
 945
 946                     setBackgroundText();
 947
 948                 }
 949
 950                 if (synchResult != null) {
 951                     if (synchResult.getCode().equals(
 952                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 953                         mLastSslUntrustedServerResult = synchResult;
 954                     }
 955                 }
 956             } catch (RuntimeException e) {
 957                 // avoid app crashes after changing the serial id of RemoteOperationResult
 958                 // in owncloud library with broadcast notifications pending to process
 959                 removeStickyBroadcast(intent);
 960             }
 961         }
 962     }
 963
 964     /**
 965      * Show a text message on screen view for notifying user if content is
 966      * loading or folder is empty
 967      */
 968     private void setBackgroundText() {
 969         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 970         if (ocFileListFragment != null) {
 971             int message = R.string.file_list_loading;
 972             if (!mSyncInProgress) {
 973                 // In case file list is empty
 974                 message = R.string.file_list_empty;
 975             }
 976             ocFileListFragment.setMessageForEmptyList(getString(message));
 977         } else {
 978             Log_OC.e(TAG, "OCFileListFragment is null");
 979         }
 980     }
 981
 982     /**
 983      * Once the file upload has finished -> update view
 984      */
 985     private class UploadFinishReceiver extends BroadcastReceiver {
 986         /**
 987          * Once the file upload has finished -> update view
 988          *
 989          * @author David A. Velasco
 990          * {@link BroadcastReceiver} to enable upload feedback in UI
 991          */
 992         @Override
 993         public void onReceive(Context context, Intent intent) {
 994             try {
 995                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 996                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 997                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 998                 OCFile currentDir = getCurrentDir();
 999                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1000                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1001
1002                 if (sameAccount && isDescendant) {
1003                     refreshListOfFilesFragment();
1004                 }
1005
1006                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1007                         false);
1008                 boolean renamedInUpload = getFile().getRemotePath().
1009                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1010                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1011                         renamedInUpload;
1012                 FileFragment details = getSecondFragment();
1013                 boolean detailFragmentIsShown = (details != null &&
1014                         details instanceof FileDetailFragment);
1015
1016                 if (sameAccount && sameFile && detailFragmentIsShown) {
1017                     if (uploadWasFine) {
1018                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1019                     }
1020                     if (renamedInUpload) {
1021                         String newName = (new File(uploadedRemotePath)).getName();
1022                         Toast msg = Toast.makeText(
1023                                 context,
1024                                 String.format(
1025                                         getString(R.string.filedetails_renamed_in_upload_msg),
1026                                         newName),
1027                                 Toast.LENGTH_LONG);
1028                         msg.show();
1029                     }
1030                     if (uploadWasFine || getFile().fileExists()) {
1031                         ((FileDetailFragment) details).updateFileDetails(false, true);
1032                     } else {
1033                         cleanSecondFragment();
1034                     }
1035
1036                     // Force the preview if the file is an image
1037                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1038                         startImagePreview(getFile());
1039                     } // TODO what about other kind of previews?
1040                 }
1041
1042             } finally {
1043                 if (intent != null) {
1044                     removeStickyBroadcast(intent);
1045                 }
1046             }
1047
1048         }
1049
1050     }
1051
1052
1053     /**
1054      * Class waiting for broadcast events from the {@link FileDownloader} service.
1055      *
1056      * Updates the UI when a download is started or finished, provided that it is relevant for the
1057      * current folder.
1058      */
1059     private class DownloadFinishReceiver extends BroadcastReceiver {
1060
1061         //int refreshCounter = 0;
1062         @Override
1063         public void onReceive(Context context, Intent intent) {
1064             try {
1065                 boolean sameAccount = isSameAccount(context, intent);
1066                 String downloadedRemotePath =
1067                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1068                 boolean isDescendant = isDescendant(downloadedRemotePath);
1069
1070                 if (sameAccount && isDescendant) {
1071                     String linkedToRemotePath =
1072                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1073                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1074                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1075                         refreshListOfFilesFragment();
1076                     }
1077                     refreshSecondFragment(
1078                             intent.getAction(),
1079                             downloadedRemotePath,
1080                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1081                     );
1082                 }
1083
1084                 if (mWaitingToSend != null) {
1085                     mWaitingToSend =
1086                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1087                     if (mWaitingToSend.isDown()) {
1088                         sendDownloadedFile();
1089                     }
1090                 }
1091
1092             } finally {
1093                 if (intent != null) {
1094                     removeStickyBroadcast(intent);
1095                 }
1096             }
1097         }
1098
1099         private boolean isDescendant(String downloadedRemotePath) {
1100             OCFile currentDir = getCurrentDir();
1101             return (
1102                 currentDir != null &&
1103                 downloadedRemotePath != null &&
1104                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1105             );
1106         }
1107
1108         private boolean isAscendant(String linkedToRemotePath) {
1109             OCFile currentDir = getCurrentDir();
1110             return (
1111                 currentDir != null &&
1112                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1113             );
1114         }
1115
1116         private boolean isSameAccount(Context context, Intent intent) {
1117             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1118             return (accountName != null && getAccount() != null &&
1119                     accountName.equals(getAccount().name));
1120         }
1121     }
1122
1123
1124     public void browseToRoot() {
1125         OCFileListFragment listOfFiles = getListOfFilesFragment();
1126         if (listOfFiles != null) {  // should never be null, indeed
1127             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1128             listOfFiles.listDirectory(root);
1129             // TODO Enable when "On Device" is recovered ?
1130             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1131             setFile(listOfFiles.getCurrentFile());
1132             startSyncFolderOperation(root, false);
1133         }
1134         cleanSecondFragment();
1135
1136     }
1137
1138
1139     /**
1140      * {@inheritDoc}
1141      * <p/>
1142      * Updates action bar and second fragment, if in dual pane mode.
1143      */
1144     @Override
1145     public void onBrowsedDownTo(OCFile directory) {
1146         setFile(directory);
1147         cleanSecondFragment();
1148         // Sync Folder
1149         startSyncFolderOperation(directory, false);
1150     }
1151
1152     /**
1153      * Shows the information of the {@link OCFile} received as a
1154      * parameter in the second fragment.
1155      *
1156      * @param file {@link OCFile} whose details will be shown
1157      */
1158     @Override
1159     public void showDetails(OCFile file) {
1160         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1161         setSecondFragment(detailFragment);
1162         updateFragmentsVisibility(true);
1163         updateActionBarTitleAndHomeButton(file);
1164         setFile(file);
1165     }
1166
1167     @Override
1168     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1169         if (mDualPane) {
1170             // in dual pane mode, keep the focus of title an action bar in the current folder
1171             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1172
1173         } else {
1174             super.updateActionBarTitleAndHomeButton(chosenFile);
1175         }
1176
1177     }
1178
1179
1180     @Override
1181     protected ServiceConnection newTransferenceServiceConnection() {
1182         return new ListServiceConnection();
1183     }
1184
1185     /**
1186      * Defines callbacks for service binding, passed to bindService()
1187      */
1188     private class ListServiceConnection implements ServiceConnection {
1189
1190         @Override
1191         public void onServiceConnected(ComponentName component, IBinder service) {
1192             if (component.equals(new ComponentName(
1193                     FileDisplayActivity.this, FileDownloader.class))) {
1194                 Log_OC.d(TAG, "Download service connected");
1195                 mDownloaderBinder = (FileDownloaderBinder) service;
1196                 if (mWaitingToPreview != null)
1197                     if (getStorageManager() != null) {
1198                          // update the file
1199                         mWaitingToPreview =
1200                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1201                         if (!mWaitingToPreview.isDown()) {
1202                             requestForDownload();
1203                         }
1204                     }
1205
1206             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1207                     FileUploader.class))) {
1208                 Log_OC.d(TAG, "Upload service connected");
1209                 mUploaderBinder = (FileUploaderBinder) service;
1210             } else {
1211                 return;
1212             }
1213             // a new chance to get the mDownloadBinder through
1214             // getFileDownloadBinder() - THIS IS A MESS
1215             OCFileListFragment listOfFiles = getListOfFilesFragment();
1216             if (listOfFiles != null) {
1217                 listOfFiles.listDirectory();
1218                 // TODO Enable when "On Device" is recovered ?
1219                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1220             }
1221             FileFragment secondFragment = getSecondFragment();
1222             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1223                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1224                 detailFragment.listenForTransferProgress();
1225                 detailFragment.updateFileDetails(false, false);
1226             }
1227         }
1228
1229         @Override
1230         public void onServiceDisconnected(ComponentName component) {
1231             if (component.equals(new ComponentName(FileDisplayActivity.this,
1232                     FileDownloader.class))) {
1233                 Log_OC.d(TAG, "Download service disconnected");
1234                 mDownloaderBinder = null;
1235             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1236                     FileUploader.class))) {
1237                 Log_OC.d(TAG, "Upload service disconnected");
1238                 mUploaderBinder = null;
1239             }
1240         }
1241     }
1242
1243     @Override
1244     public void onSavedCertificate() {
1245         startSyncFolderOperation(getCurrentDir(), false);
1246     }
1247
1248
1249     @Override
1250     public void onFailedSavingCertificate() {
1251         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1252                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1253         );
1254         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1255     }
1256
1257     @Override
1258     public void onCancelCertificate() {
1259         // nothing to do
1260     }
1261
1262     /**
1263      * Updates the view associated to the activity after the finish of some operation over files
1264      * in the current account.
1265      *
1266      * @param operation Removal operation performed.
1267      * @param result    Result of the removal.
1268      */
1269     @Override
1270     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1271         super.onRemoteOperationFinish(operation, result);
1272
1273         if (operation instanceof RemoveFileOperation) {
1274             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1275
1276         } else if (operation instanceof RenameFileOperation) {
1277             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1278
1279         } else if (operation instanceof SynchronizeFileOperation) {
1280             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1281
1282         } else if (operation instanceof CreateFolderOperation) {
1283             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1284
1285         } else if (operation instanceof CreateShareOperation) {
1286             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1287
1288         } else if (operation instanceof UnshareLinkOperation) {
1289             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1290
1291         } else if (operation instanceof MoveFileOperation) {
1292             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1293         }
1294
1295     }
1296
1297
1298     private void onCreateShareOperationFinish(CreateShareOperation operation,
1299                                               RemoteOperationResult result) {
1300         if (result.isSuccess()) {
1301             refreshShowDetails();
1302             refreshListOfFilesFragment();
1303         }
1304     }
1305
1306
1307     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1308                                               RemoteOperationResult result) {
1309         if (result.isSuccess()) {
1310             refreshShowDetails();
1311             refreshListOfFilesFragment();
1312
1313         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1314             cleanSecondFragment();
1315             refreshListOfFilesFragment();
1316         }
1317     }
1318
1319     private void refreshShowDetails() {
1320         FileFragment details = getSecondFragment();
1321         if (details != null) {
1322             OCFile file = details.getFile();
1323             if (file != null) {
1324                 file = getStorageManager().getFileByPath(file.getRemotePath());
1325                 if (details instanceof PreviewMediaFragment) {
1326                     // Refresh  OCFile of the fragment
1327                     ((PreviewMediaFragment) details).updateFile(file);
1328                 } else {
1329                     showDetails(file);
1330                 }
1331             }
1332             invalidateOptionsMenu();
1333         }
1334     }
1335
1336     /**
1337      * Updates the view associated to the activity after the finish of an operation trying to
1338      * remove a file.
1339      *
1340      * @param operation     Removal operation performed.
1341      * @param result        Result of the removal.
1342      */
1343     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1344                                              RemoteOperationResult result) {
1345         dismissLoadingDialog();
1346
1347         Toast msg = Toast.makeText(this,
1348                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1349                 Toast.LENGTH_LONG);
1350         msg.show();
1351
1352         if (result.isSuccess()) {
1353             OCFile removedFile = operation.getFile();
1354             FileFragment second = getSecondFragment();
1355             if (second != null && removedFile.equals(second.getFile())) {
1356                 if (second instanceof PreviewMediaFragment) {
1357                     ((PreviewMediaFragment) second).stopPreview(true);
1358                 }
1359                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1360                 cleanSecondFragment();
1361             }
1362             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1363                 refreshListOfFilesFragment();
1364             }
1365             invalidateOptionsMenu();
1366         } else {
1367             if (result.isSslRecoverableException()) {
1368                 mLastSslUntrustedServerResult = result;
1369                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1370             }
1371         }
1372     }
1373
1374
1375     /**
1376      * Updates the view associated to the activity after the finish of an operation trying to move a
1377      * file.
1378      *
1379      * @param operation Move operation performed.
1380      * @param result    Result of the move operation.
1381      */
1382     private void onMoveFileOperationFinish(MoveFileOperation operation,
1383                                            RemoteOperationResult result) {
1384         if (result.isSuccess()) {
1385             dismissLoadingDialog();
1386             refreshListOfFilesFragment();
1387         } else {
1388             dismissLoadingDialog();
1389             try {
1390                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1391                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1392                         Toast.LENGTH_LONG);
1393                 msg.show();
1394
1395             } catch (NotFoundException e) {
1396                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1397             }
1398         }
1399     }
1400
1401
1402     /**
1403      * Updates the view associated to the activity after the finish of an operation trying to rename
1404      * a file.
1405      *
1406      * @param operation     Renaming operation performed.
1407      * @param result        Result of the renaming.
1408      */
1409     private void onRenameFileOperationFinish(RenameFileOperation operation,
1410                                              RemoteOperationResult result) {
1411         dismissLoadingDialog();
1412         OCFile renamedFile = operation.getFile();
1413         if (result.isSuccess()) {
1414             FileFragment details = getSecondFragment();
1415             if (details != null) {
1416                 if (details instanceof FileDetailFragment &&
1417                         renamedFile.equals(details.getFile()) ) {
1418                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1419                     showDetails(renamedFile);
1420
1421                 } else if (details instanceof PreviewMediaFragment &&
1422                         renamedFile.equals(details.getFile())) {
1423                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1424                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1425                         int position = ((PreviewMediaFragment) details).getPosition();
1426                         startMediaPreview(renamedFile, position, true);
1427                     } else {
1428                         getFileOperationsHelper().openFile(renamedFile);
1429                     }
1430                 }
1431             }
1432
1433             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1434                 refreshListOfFilesFragment();
1435             }
1436
1437         } else {
1438             Toast msg = Toast.makeText(this,
1439                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1440                     Toast.LENGTH_LONG);
1441             msg.show();
1442
1443             if (result.isSslRecoverableException()) {
1444                 mLastSslUntrustedServerResult = result;
1445                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1446             }
1447         }
1448     }
1449
1450     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1451                                                   RemoteOperationResult result) {
1452         if (result.isSuccess()) {
1453             if (operation.transferWasRequested()) {
1454                 OCFile syncedFile = operation.getLocalFile();
1455                 onTransferStateChanged(syncedFile, true, true);
1456                 invalidateOptionsMenu();
1457             }
1458         }
1459     }
1460
1461     /**
1462      * Updates the view associated to the activity after the finish of an operation trying create a
1463      * new folder
1464      *
1465      * @param operation     Creation operation performed.
1466      * @param result        Result of the creation.
1467      */
1468     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1469                                                RemoteOperationResult result) {
1470         if (result.isSuccess()) {
1471             dismissLoadingDialog();
1472             refreshListOfFilesFragment();
1473         } else {
1474             dismissLoadingDialog();
1475             try {
1476                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1477                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1478                         Toast.LENGTH_LONG);
1479                 msg.show();
1480
1481             } catch (NotFoundException e) {
1482                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1483             }
1484         }
1485     }
1486
1487
1488     /**
1489      * {@inheritDoc}
1490      */
1491     @Override
1492     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1493         refreshListOfFilesFragment();
1494         FileFragment details = getSecondFragment();
1495         if (details != null && details instanceof FileDetailFragment &&
1496                 file.equals(details.getFile()) ) {
1497             if (downloading || uploading) {
1498                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1499             } else {
1500                 if (!file.fileExists()) {
1501                     cleanSecondFragment();
1502                 } else {
1503                     ((FileDetailFragment) details).updateFileDetails(false, true);
1504                 }
1505             }
1506         }
1507
1508     }
1509
1510
1511     private void requestForDownload() {
1512         Account account = getAccount();
1513         //if (!mWaitingToPreview.isDownloading()) {
1514         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1515             Intent i = new Intent(this, FileDownloader.class);
1516             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1517             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1518             startService(i);
1519         }
1520     }
1521
1522
1523     private OCFile getCurrentDir() {
1524         OCFile file = getFile();
1525         if (file != null) {
1526             if (file.isFolder()) {
1527                 return file;
1528             } else if (getStorageManager() != null) {
1529                 String parentPath = file.getRemotePath().substring(0,
1530                         file.getRemotePath().lastIndexOf(file.getFileName()));
1531                 return getStorageManager().getFileByPath(parentPath);
1532             }
1533         }
1534         return null;
1535     }
1536
1537     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1538         long currentSyncTime = System.currentTimeMillis();
1539
1540         mSyncInProgress = true;
1541
1542         // perform folder synchronization
1543         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1544                 currentSyncTime,
1545                 false,
1546                 getFileOperationsHelper().isSharedSupported(),
1547                 ignoreETag,
1548                 getStorageManager(),
1549                 getAccount(),
1550                 getApplicationContext()
1551         );
1552         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1553
1554         setSupportProgressBarIndeterminateVisibility(true);
1555
1556         setBackgroundText();
1557     }
1558
1559     /**
1560      * Show untrusted cert dialog
1561      */
1562     public void showUntrustedCertDialog(RemoteOperationResult result) {
1563         // Show a dialog with the certificate info
1564         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1565                 (CertificateCombinedException) result.getException());
1566         FragmentManager fm = getSupportFragmentManager();
1567         FragmentTransaction ft = fm.beginTransaction();
1568         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1569     }
1570
1571     private void requestForDownload(OCFile file) {
1572         Account account = getAccount();
1573         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1574             Intent i = new Intent(this, FileDownloader.class);
1575             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1576             i.putExtra(FileDownloader.EXTRA_FILE, file);
1577             startService(i);
1578         }
1579     }
1580
1581     private void sendDownloadedFile() {
1582         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1583         mWaitingToSend = null;
1584     }
1585
1586
1587     /**
1588      * Requests the download of the received {@link OCFile} , updates the UI
1589      * to monitor the download progress and prepares the activity to send the file
1590      * when the download finishes.
1591      *
1592      * @param file {@link OCFile} to download and preview.
1593      */
1594     public void startDownloadForSending(OCFile file) {
1595         mWaitingToSend = file;
1596         requestForDownload(mWaitingToSend);
1597         boolean hasSecondFragment = (getSecondFragment() != null);
1598         updateFragmentsVisibility(hasSecondFragment);
1599     }
1600
1601     /**
1602      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1603      *
1604      * @param file Image {@link OCFile} to show.
1605      */
1606     public void startImagePreview(OCFile file) {
1607         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1608         showDetailsIntent.putExtra(EXTRA_FILE, file);
1609         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1610         startActivity(showDetailsIntent);
1611
1612     }
1613
1614     /**
1615      * Stars the preview of an already down media {@link OCFile}.
1616      *
1617      * @param file                      Media {@link OCFile} to preview.
1618      * @param startPlaybackPosition     Media position where the playback will be started,
1619      *                                  in milliseconds.
1620      * @param autoplay                  When 'true', the playback will start without user
1621      *                                  interactions.
1622      */
1623     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1624         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1625                 autoplay);
1626         setSecondFragment(mediaFragment);
1627         updateFragmentsVisibility(true);
1628         updateActionBarTitleAndHomeButton(file);
1629         setFile(file);
1630     }
1631
1632     /**
1633      * Requests the download of the received {@link OCFile} , updates the UI
1634      * to monitor the download progress and prepares the activity to preview
1635      * or open the file when the download finishes.
1636      *
1637      * @param file {@link OCFile} to download and preview.
1638      */
1639     public void startDownloadForPreview(OCFile file) {
1640         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1641         setSecondFragment(detailFragment);
1642         mWaitingToPreview = file;
1643         requestForDownload();
1644         updateFragmentsVisibility(true);
1645         updateActionBarTitleAndHomeButton(file);
1646         setFile(file);
1647     }
1648
1649
1650     public void cancelTransference(OCFile file) {
1651         getFileOperationsHelper().cancelTransference(file);
1652         if (mWaitingToPreview != null &&
1653                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1654             mWaitingToPreview = null;
1655         }
1656         if (mWaitingToSend != null &&
1657                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1658             mWaitingToSend = null;
1659         }
1660         onTransferStateChanged(file, false, false);
1661     }
1662
1663     @Override
1664     public void onRefresh(boolean ignoreETag) {
1665         refreshList(ignoreETag);
1666     }
1667
1668     @Override
1669     public void onRefresh() {
1670         refreshList(true);
1671     }
1672
1673     private void refreshList(boolean ignoreETag) {
1674         OCFileListFragment listOfFiles = getListOfFilesFragment();
1675         if (listOfFiles != null) {
1676             OCFile folder = listOfFiles.getCurrentFile();
1677             if (folder != null) {
1678                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1679                 listDirectory(mFile);*/
1680                 startSyncFolderOperation(folder, ignoreETag);
1681             }
1682         }
1683     }
1684
1685     private void sortByDate(boolean ascending){
1686         getListOfFilesFragment().sortByDate(ascending);
1687     }
1688
1689     private void sortBySize(boolean ascending){
1690         getListOfFilesFragment().sortBySize(ascending);
1691     }
1692
1693     private void sortByName(boolean ascending){
1694         getListOfFilesFragment().sortByName(ascending);
1695     }
1696
1697    public void allFilesOption() {
1698        browseToRoot();
1699    }
1700 }