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.CopyFileOperation;
  78 import com.owncloud.android.operations.CreateFolderOperation;
  79 import com.owncloud.android.operations.CreateShareOperation;
  80 import com.owncloud.android.operations.MoveFileOperation;
  81 import com.owncloud.android.operations.RefreshFolderOperation;
  82 import com.owncloud.android.operations.RemoveFileOperation;
  83 import com.owncloud.android.operations.RenameFileOperation;
  84 import com.owncloud.android.operations.SynchronizeFileOperation;
  85 import com.owncloud.android.operations.UnshareLinkOperation;
  86 import com.owncloud.android.services.observer.FileObserverService;
  87 import com.owncloud.android.syncadapter.FileSyncAdapter;
  88 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  89 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  90 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  91 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  92 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  93 import com.owncloud.android.ui.fragment.FileDetailFragment;
  94 import com.owncloud.android.ui.fragment.FileFragment;
  95 import com.owncloud.android.ui.fragment.OCFileListFragment;
  96 import com.owncloud.android.ui.preview.PreviewImageActivity;
  97 import com.owncloud.android.ui.preview.PreviewImageFragment;
  98 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  99 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 100 import com.owncloud.android.utils.DisplayUtils;
 101 import com.owncloud.android.utils.ErrorMessageAdapter;
 102 import com.owncloud.android.utils.FileStorageUtils;
 103 import com.owncloud.android.utils.UriUtils;
 104
 105 import java.io.File;
 106
 107
 108 /**
 109  * Displays, what files the user has available in his ownCloud.
 110  */
 111
 112 public class FileDisplayActivity extends HookActivity
 113         implements FileFragment.ContainerActivity,
 114         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 115
 116     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 117     private UploadFinishReceiver mUploadFinishReceiver;
 118     private DownloadFinishReceiver mDownloadFinishReceiver;
 119     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 120
 121     private boolean mDualPane;
 122     private View mLeftFragmentContainer;
 123     private View mRightFragmentContainer;
 124
 125     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 126     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 127     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 128
 129     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 130
 131     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 132     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 133     public static final int ACTION_MOVE_FILES = 3;
 134     public static final int ACTION_COPY_FILES = 4;
 135
 136     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 137
 138     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 139     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 140
 141     private OCFile mWaitingToPreview;
 142
 143     private boolean mSyncInProgress = false;
 144
 145     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 146     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 147     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 148     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 149
 150     private OCFile mWaitingToSend;
 151
 152
 153     @Override
 154     protected void onCreate(Bundle savedInstanceState) {
 155         Log_OC.v(TAG, "onCreate() start");
 156         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 157
 158         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 159                                             // is valid
 160
 161         /// grant that FileObserverService is watching favorite files
 162         if (savedInstanceState == null) {
 163             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 164             startService(initObserversIntent);
 165         }
 166
 167         /// Load of saved instance state
 168         if(savedInstanceState != null) {
 169             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 170                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 171             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 172             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 173                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 174
 175         } else {
 176             mWaitingToPreview = null;
 177             mSyncInProgress = false;
 178             mWaitingToSend = null;
 179         }
 180
 181         /// USER INTERFACE
 182
 183         // Inflate and set the layout view
 184         setContentView(R.layout.files);
 185
 186         // Navigation Drawer
 187         initDrawer();
 188
 189         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 190         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 191         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 192         if (savedInstanceState == null) {
 193             createMinFragments();
 194         }
 195
 196         // Action bar setup
 197         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 198                                                                 // according to the official
 199                                                                 // documentation
 200
 201         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 202         /*|| mRefreshSharesInProgress*/);
 203         // always AFTER setContentView(...) ; to work around bug in its implementation
 204
 205         setBackgroundText();
 206
 207         Log_OC.v(TAG, "onCreate() end");
 208     }
 209
 210     @Override
 211     protected void onStart() {
 212         Log_OC.v(TAG, "onStart() start");
 213         super.onStart();
 214         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 215         Log_OC.v(TAG, "onStart() end");
 216     }
 217
 218     @Override
 219     protected void onDestroy() {
 220         Log_OC.v(TAG, "onDestroy() start");
 221         super.onDestroy();
 222         Log_OC.v(TAG, "onDestroy() end");
 223     }
 224
 225     /**
 226      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 227      */
 228     @Override
 229     protected void onAccountSet(boolean stateWasRecovered) {
 230         super.onAccountSet(stateWasRecovered);
 231         if (getAccount() != null) {
 232             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 233             // current Account
 234             OCFile file = getFile();
 235             // get parent from path
 236             String parentPath = "";
 237             if (file != null) {
 238                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 239                     // upload in progress - right now, files are not inserted in the local
 240                     // cache until the upload is successful get parent from path
 241                     parentPath = file.getRemotePath().substring(0,
 242                             file.getRemotePath().lastIndexOf(file.getFileName()));
 243                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 244                         file = null; // not able to know the directory where the file is uploading
 245                 } else {
 246                     file = getStorageManager().getFileByPath(file.getRemotePath());
 247                     // currentDir = null if not in the current Account
 248                 }
 249             }
 250             if (file == null) {
 251                 // fall back to root folder
 252                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 253             }
 254             setFile(file);
 255
 256             if (!stateWasRecovered) {
 257                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 258                 initFragmentsWithFile();
 259                 if (file.isFolder()) {
 260                     startSyncFolderOperation(file, false);
 261                 }
 262
 263             } else {
 264                 updateFragmentsVisibility(!file.isFolder());
 265                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 266             }
 267         }
 268     }
 269
 270
 271     private void createMinFragments() {
 272         OCFileListFragment listOfFiles = new OCFileListFragment();
 273         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 274         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 275         transaction.commit();
 276     }
 277
 278     private void initFragmentsWithFile() {
 279         if (getAccount() != null && getFile() != null) {
 280             /// First fragment
 281             OCFileListFragment listOfFiles = getListOfFilesFragment();
 282             if (listOfFiles != null) {
 283                 listOfFiles.listDirectory(getCurrentDir());
 284                 // TODO Enable when "On Device" is recovered
 285                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 286             } else {
 287                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 288             }
 289
 290             /// Second fragment
 291             OCFile file = getFile();
 292             Fragment secondFragment = chooseInitialSecondFragment(file);
 293             if (secondFragment != null) {
 294                 setSecondFragment(secondFragment);
 295                 updateFragmentsVisibility(true);
 296                 updateActionBarTitleAndHomeButton(file);
 297
 298             } else {
 299                 cleanSecondFragment();
 300             }
 301
 302         } else {
 303             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 304             if (getAccount() == null) {
 305                 Log_OC.wtf(TAG, "\t account is NULL");
 306             }
 307             if (getFile() == null) {
 308                 Log_OC.wtf(TAG, "\t file is NULL");
 309             }
 310         }
 311     }
 312
 313     private Fragment chooseInitialSecondFragment(OCFile file) {
 314         Fragment secondFragment = null;
 315         if (file != null && !file.isFolder()) {
 316             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 317                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 318                     ) {
 319                 int startPlaybackPosition =
 320                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 321                 boolean autoplay =
 322                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 323                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 324                         startPlaybackPosition, autoplay);
 325
 326             } else {
 327                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 328             }
 329         }
 330         return secondFragment;
 331     }
 332
 333
 334     /**
 335      * Replaces the second fragment managed by the activity with the received as
 336      * a parameter.
 337      * <p/>
 338      * Assumes never will be more than two fragments managed at the same time.
 339      *
 340      * @param fragment New second Fragment to set.
 341      */
 342     private void setSecondFragment(Fragment fragment) {
 343         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 344         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 345         transaction.commit();
 346     }
 347
 348
 349     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 350         if (mDualPane) {
 351             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 352                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 353             }
 354             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 355                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 356             }
 357
 358         } else if (existsSecondFragment) {
 359             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 360                 mLeftFragmentContainer.setVisibility(View.GONE);
 361             }
 362             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 363                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 364             }
 365
 366         } else {
 367             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 371                 mRightFragmentContainer.setVisibility(View.GONE);
 372             }
 373         }
 374     }
 375
 376
 377     private OCFileListFragment getListOfFilesFragment() {
 378         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 379                 FileDisplayActivity.TAG_LIST_OF_FILES);
 380         if (listOfFiles != null) {
 381             return (OCFileListFragment) listOfFiles;
 382         }
 383         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 384         return null;
 385     }
 386
 387     public FileFragment getSecondFragment() {
 388         Fragment second = getSupportFragmentManager().findFragmentByTag(
 389                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 390         if (second != null) {
 391             return (FileFragment) second;
 392         }
 393         return null;
 394     }
 395
 396     protected void cleanSecondFragment() {
 397         Fragment second = getSecondFragment();
 398         if (second != null) {
 399             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 400             tr.remove(second);
 401             tr.commit();
 402         }
 403         updateFragmentsVisibility(false);
 404         updateActionBarTitleAndHomeButton(null);
 405     }
 406
 407     protected void refreshListOfFilesFragment() {
 408         OCFileListFragment fileListFragment = getListOfFilesFragment();
 409         if (fileListFragment != null) {
 410             fileListFragment.listDirectory();
 411             // TODO Enable when "On Device" is recovered ?
 412             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 413         }
 414     }
 415
 416     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 417                                          boolean success) {
 418         FileFragment secondFragment = getSecondFragment();
 419         boolean waitedPreview = (mWaitingToPreview != null &&
 420                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 421         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 422             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 423             OCFile fileInFragment = detailsFragment.getFile();
 424             if (fileInFragment != null &&
 425                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 426                 // the user browsed to other file ; forget the automatic preview
 427                 mWaitingToPreview = null;
 428
 429             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 430                 // grant that the right panel updates the progress bar
 431                 detailsFragment.listenForTransferProgress();
 432                 detailsFragment.updateFileDetails(true, false);
 433
 434             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 435                 //  update the right panel
 436                 boolean detailsFragmentChanged = false;
 437                 if (waitedPreview) {
 438                     if (success) {
 439                         mWaitingToPreview = getStorageManager().getFileById(
 440                                 mWaitingToPreview.getFileId());   // update the file from database,
 441                                                                   // for the local storage path
 442                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 443                             startMediaPreview(mWaitingToPreview, 0, true);
 444                             detailsFragmentChanged = true;
 445                         } else {
 446                             getFileOperationsHelper().openFile(mWaitingToPreview);
 447                         }
 448                     }
 449                     mWaitingToPreview = null;
 450                 }
 451                 if (!detailsFragmentChanged) {
 452                     detailsFragment.updateFileDetails(false, (success));
 453                 }
 454             }
 455         }
 456     }
 457
 458     @Override
 459     public boolean onPrepareOptionsMenu(Menu menu) {
 460         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 461         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 462         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 463         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 464         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 465
 466         return super.onPrepareOptionsMenu(menu);
 467     }
 468
 469     @Override
 470     public boolean onCreateOptionsMenu(Menu menu) {
 471         MenuInflater inflater = getMenuInflater();
 472         inflater.inflate(R.menu.main_menu, menu);
 473         return true;
 474     }
 475
 476
 477     @Override
 478     public boolean onOptionsItemSelected(MenuItem item) {
 479         boolean retval = true;
 480         switch (item.getItemId()) {
 481             case R.id.action_create_dir: {
 482                 CreateFolderDialogFragment dialog =
 483                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 484                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 485                 break;
 486             }
 487             case R.id.action_sync_account: {
 488                 startSynchronization();
 489                 break;
 490             }
 491             case R.id.action_upload: {
 492                 UploadSourceDialogFragment dialog =
 493                         UploadSourceDialogFragment.newInstance(getAccount());
 494                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 495
 496                 break;
 497             }
 498             case android.R.id.home: {
 499                 FileFragment second = getSecondFragment();
 500                 OCFile currentDir = getCurrentDir();
 501                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 502                     mDrawerLayout.closeDrawer(GravityCompat.START);
 503                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 504                         (second != null && second.getFile() != null)) {
 505                     onBackPressed();
 506
 507                 } else {
 508                     mDrawerLayout.openDrawer(GravityCompat.START);
 509                 }
 510                 break;
 511             }
 512             case R.id.action_sort: {
 513                 SharedPreferences appPreferences = PreferenceManager
 514                         .getDefaultSharedPreferences(this);
 515
 516                 // Read sorting order, default to sort by name ascending
 517                 Integer sortOrder = appPreferences
 518                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 519
 520                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 521                 builder.setTitle(R.string.actionbar_sort_title)
 522                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 523                                 new DialogInterface.OnClickListener() {
 524                             public void onClick(DialogInterface dialog, int which) {
 525                                 switch (which){
 526                                     case 0:
 527                                         sortByName(true);
 528                                         break;
 529                                     case 1:
 530                                         sortByDate(false);
 531                                         break;
 532                                 }
 533
 534                                 dialog.dismiss();
 535                             }
 536                         });
 537                 builder.create().show();
 538                 break;
 539             }
 540         default:
 541             retval = super.onOptionsItemSelected(item);
 542         }
 543         return retval;
 544     }
 545
 546     private void startSynchronization() {
 547         Log_OC.d(TAG, "Got to start sync");
 548         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 549             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 550             ContentResolver.cancelSync(null, MainApp.getAuthority());
 551             // cancel the current synchronizations of any ownCloud account
 552             Bundle bundle = new Bundle();
 553             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 554             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 555             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 556                     MainApp.getAuthority());
 557             ContentResolver.requestSync(
 558                     getAccount(),
 559                     MainApp.getAuthority(), bundle);
 560         } else {
 561             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 562                     MainApp.getAuthority() + " with new API");
 563             SyncRequest.Builder builder = new SyncRequest.Builder();
 564             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 565             builder.setExpedited(true);
 566             builder.setManual(true);
 567             builder.syncOnce();
 568
 569             // Fix bug in Android Lollipop when you click on refresh the whole account
 570             Bundle extras = new Bundle();
 571             builder.setExtras(extras);
 572
 573             SyncRequest request = builder.build();
 574             ContentResolver.requestSync(request);
 575         }
 576     }
 577
 578     /**
 579      * Called, when the user selected something for uploading
 580      *
 581      */
 582     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 583     @Override
 584     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 585
 586         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 587                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 588             //getClipData is only supported on api level 16+, Jelly Bean
 589             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 590                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 591                     Intent intent = new Intent();
 592                     intent.setData(data.getClipData().getItemAt(i).getUri());
 593                     requestSimpleUpload(intent, resultCode);
 594                 }
 595             }else {
 596                 requestSimpleUpload(data, resultCode);
 597             }
 598         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 599                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 600             requestMultipleUpload(data, resultCode);
 601
 602 //<<<<<<< HEAD
 603         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 604 /*=======
 605         } else if (requestCode == ACTION_MOVE_FILES && (resultCode == RESULT_OK ||
 606                 resultCode == MoveActivity.RESULT_OK_AND_MOVE)) {
 607 >>>>>>> Added 'ACTION_COPY_FILES'.
 608 */
 609
 610             final Intent fData = data;
 611             final int fResultCode = resultCode;
 612             getHandler().postDelayed(
 613                     new Runnable() {
 614                         @Override
 615                         public void run() {
 616                             requestMoveOperation(fData, fResultCode);
 617                         }
 618                     },
 619                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 620             );
 621
 622         } else if (requestCode == ACTION_COPY_FILES && (resultCode == RESULT_OK ||
 623                 resultCode == CopyActivity.RESULT_OK_AND_COPY)) {
 624
 625             final Intent fData = data;
 626             final int fResultCode = resultCode;
 627             getHandler().postDelayed(
 628                     new Runnable() {
 629                         @Override
 630                         public void run() {
 631                             requestCopyOperation(fData, fResultCode);
 632                         }
 633                     },
 634                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 635             );
 636
 637         } else {
 638             super.onActivityResult(requestCode, resultCode, data);
 639         }
 640
 641     }
 642
 643     private void requestMultipleUpload(Intent data, int resultCode) {
 644         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 645         if (filePaths != null) {
 646             String[] remotePaths = new String[filePaths.length];
 647             String remotePathBase = getCurrentDir().getRemotePath();
 648             for (int j = 0; j< remotePaths.length; j++) {
 649                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 650             }
 651
 652             Intent i = new Intent(this, FileUploader.class);
 653             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 654             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 655             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 656             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 657             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 658                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 659             startService(i);
 660
 661         } else {
 662             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 663             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 664                     Toast.LENGTH_LONG);
 665             t.show();
 666             return;
 667         }
 668     }
 669
 670
 671     private void requestSimpleUpload(Intent data, int resultCode) {
 672         String filePath = null;
 673         String mimeType = null;
 674
 675         Uri selectedImageUri = data.getData();
 676
 677         try {
 678             mimeType = getContentResolver().getType(selectedImageUri);
 679
 680             String fileManagerString = selectedImageUri.getPath();
 681             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 682
 683             if (selectedImagePath != null)
 684                 filePath = selectedImagePath;
 685             else
 686                 filePath = fileManagerString;
 687
 688         } catch (Exception e) {
 689             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 690                     "Intent.ACTION_GET_CONTENT", e);
 691
 692         } finally {
 693             if (filePath == null) {
 694                 Log_OC.e(TAG, "Couldn't resolve path to file");
 695                 Toast t = Toast.makeText(
 696                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 697                         Toast.LENGTH_LONG
 698                 );
 699                 t.show();
 700                 return;
 701             }
 702         }
 703
 704         Intent i = new Intent(this, FileUploader.class);
 705         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 706         OCFile currentDir = getCurrentDir();
 707         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 708
 709         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 710             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 711             try {
 712                 if (cursor != null && cursor.moveToFirst()) {
 713                     String displayName = cursor.getString(cursor.getColumnIndex(
 714                             OpenableColumns.DISPLAY_NAME));
 715                     Log_OC.v(TAG, "Display Name: " + displayName );
 716
 717                     displayName.replace(File.separatorChar, '_');
 718                     displayName.replace(File.pathSeparatorChar, '_');
 719                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 720
 721                 }
 722                 // and what happens in case of error?; wrong target name for the upload
 723             } finally {
 724                 cursor.close();
 725             }
 726
 727         } else {
 728             remotePath += new File(filePath).getName();
 729         }
 730
 731         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 732         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 733         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 734         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 735         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 736         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 737         startService(i);
 738     }
 739
 740     /**
 741      * Request the operation for moving the file/folder from one path to another
 742      *
 743      * @param data       Intent received
 744      * @param resultCode Result code received
 745      */
 746     private void requestMoveOperation(Intent data, int resultCode) {
 747         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 748         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 749         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 750     }
 751
 752     /**
 753      * Request the operation for copying the file/folder from one path to another
 754      *
 755      * @param data       Intent received
 756      * @param resultCode Result code received
 757      */
 758     private void requestCopyOperation(Intent data, int resultCode) {
 759         OCFile folderToMoveAt = data.getParcelableExtra(CopyActivity.EXTRA_CURRENT_FOLDER);
 760         OCFile targetFile = data.getParcelableExtra(CopyActivity.EXTRA_TARGET_FILE);
 761         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 762     }
 763
 764     @Override
 765     public void onBackPressed() {
 766         OCFileListFragment listOfFiles = getListOfFilesFragment();
 767         if (mDualPane || getSecondFragment() == null) {
 768             OCFile currentDir = getCurrentDir();
 769             if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 770                 finish();
 771                 return;
 772             }
 773             if (listOfFiles != null) {  // should never be null, indeed
 774                 listOfFiles.onBrowseUp();
 775             }
 776         }
 777         if (listOfFiles != null) {  // should never be null, indeed
 778             setFile(listOfFiles.getCurrentFile());
 779         }
 780         cleanSecondFragment();
 781
 782     }
 783
 784     @Override
 785     protected void onSaveInstanceState(Bundle outState) {
 786         // responsibility of restore is preferred in onCreate() before than in
 787         // onRestoreInstanceState when there are Fragments involved
 788         Log_OC.v(TAG, "onSaveInstanceState() start");
 789         super.onSaveInstanceState(outState);
 790         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 791         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 792         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 793         // mRefreshSharesInProgress);
 794         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 795
 796         Log_OC.v(TAG, "onSaveInstanceState() end");
 797     }
 798
 799
 800     @Override
 801     protected void onResume() {
 802         Log_OC.v(TAG, "onResume() start");
 803         super.onResume();
 804
 805         // refresh Navigation Drawer account list
 806         mNavigationDrawerAdapter.updateAccountList();
 807
 808
 809         // refresh list of files
 810         refreshListOfFilesFragment();
 811
 812         // Listen for sync messages
 813         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 814         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 815         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 816         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 817         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 818         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 819         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 820         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 821         // syncIntentFilter);
 822
 823         // Listen for upload messages
 824         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 825         mUploadFinishReceiver = new UploadFinishReceiver();
 826         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 827
 828         // Listen for download messages
 829         IntentFilter downloadIntentFilter = new IntentFilter(
 830                 FileDownloader.getDownloadAddedMessage());
 831         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 832         mDownloadFinishReceiver = new DownloadFinishReceiver();
 833         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 834
 835         Log_OC.v(TAG, "onResume() end");
 836     }
 837
 838
 839     @Override
 840     protected void onPause() {
 841         Log_OC.v(TAG, "onPause() start");
 842         if (mSyncBroadcastReceiver != null) {
 843             unregisterReceiver(mSyncBroadcastReceiver);
 844             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 845             mSyncBroadcastReceiver = null;
 846         }
 847         if (mUploadFinishReceiver != null) {
 848             unregisterReceiver(mUploadFinishReceiver);
 849             mUploadFinishReceiver = null;
 850         }
 851         if (mDownloadFinishReceiver != null) {
 852             unregisterReceiver(mDownloadFinishReceiver);
 853             mDownloadFinishReceiver = null;
 854         }
 855
 856         super.onPause();
 857         Log_OC.v(TAG, "onPause() end");
 858     }
 859
 860
 861     private class SyncBroadcastReceiver extends BroadcastReceiver {
 862
 863         /**
 864          * {@link BroadcastReceiver} to enable syncing feedback in UI
 865          */
 866         @Override
 867         public void onReceive(Context context, Intent intent) {
 868             try {
 869                 String event = intent.getAction();
 870                 Log_OC.d(TAG, "Received broadcast " + event);
 871                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 872                 String synchFolderRemotePath =
 873                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 874                 RemoteOperationResult synchResult =
 875                         (RemoteOperationResult)intent.getSerializableExtra(
 876                                 FileSyncAdapter.EXTRA_RESULT);
 877                 boolean sameAccount = (getAccount() != null &&
 878                         accountName.equals(getAccount().name) && getStorageManager() != null);
 879
 880                 if (sameAccount) {
 881
 882                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 883                         mSyncInProgress = true;
 884
 885                     } else {
 886                         OCFile currentFile = (getFile() == null) ? null :
 887                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 888                         OCFile currentDir = (getCurrentDir() == null) ? null :
 889                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 890
 891                         if (currentDir == null) {
 892                             // current folder was removed from the server
 893                             Toast.makeText( FileDisplayActivity.this,
 894                                             String.format(
 895                                                     getString(R.string.
 896                                                             sync_current_folder_was_removed),
 897                                                    synchFolderRemotePath),
 898                                             Toast.LENGTH_LONG)
 899                                 .show();
 900                             browseToRoot();
 901
 902                         } else {
 903                             if (currentFile == null && !getFile().isFolder()) {
 904                                 // currently selected file was removed in the server, and now we
 905                                 // know it
 906                                 cleanSecondFragment();
 907                                 currentFile = currentDir;
 908                             }
 909
 910                             if (synchFolderRemotePath != null &&
 911                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 912                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 913                                 if (fileListFragment != null) {
 914                                     fileListFragment.listDirectory();
 915                                     // TODO Enable when "On Device" is recovered ?
 916                                     // fileListFragment.listDirectory(currentDir,
 917                                     // MainApp.getOnlyOnDevice());
 918                                 }
 919                             }
 920                             setFile(currentFile);
 921                         }
 922
 923                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 924                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 925                                         .equals(event));
 926
 927                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 928                                     equals(event) &&
 929                                 /// TODO refactor and make common
 930                                 synchResult != null && !synchResult.isSuccess() &&
 931                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 932                                         synchResult.isIdPRedirection() ||
 933                                         (synchResult.isException() && synchResult.getException()
 934                                                 instanceof AuthenticatorException))) {
 935
 936
 937                             try {
 938                                 OwnCloudClient client;
 939                                 OwnCloudAccount ocAccount =
 940                                         new OwnCloudAccount(getAccount(), context);
 941                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 942                                         removeClientFor(ocAccount));
 943
 944                                 if (client != null) {
 945                                     OwnCloudCredentials cred = client.getCredentials();
 946                                     if (cred != null) {
 947                                         AccountManager am = AccountManager.get(context);
 948                                         if (cred.authTokenExpires()) {
 949                                             am.invalidateAuthToken(
 950                                                     getAccount().type,
 951                                                     cred.getAuthToken()
 952                                             );
 953                                         } else {
 954                                             am.clearPassword(getAccount());
 955                                         }
 956                                     }
 957                                 }
 958                                 requestCredentialsUpdate();
 959
 960                             } catch (AccountNotFoundException e) {
 961                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 962                             }
 963
 964                         }
 965                     }
 966                     removeStickyBroadcast(intent);
 967                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 968                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 969                     /*|| mRefreshSharesInProgress*/);
 970
 971                     setBackgroundText();
 972
 973                 }
 974
 975                 if (synchResult != null) {
 976                     if (synchResult.getCode().equals(
 977                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 978                         mLastSslUntrustedServerResult = synchResult;
 979                     }
 980                 }
 981             } catch (RuntimeException e) {
 982                 // avoid app crashes after changing the serial id of RemoteOperationResult
 983                 // in owncloud library with broadcast notifications pending to process
 984                 removeStickyBroadcast(intent);
 985             }
 986         }
 987     }
 988
 989     /**
 990      * Show a text message on screen view for notifying user if content is
 991      * loading or folder is empty
 992      */
 993     private void setBackgroundText() {
 994         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 995         if (ocFileListFragment != null) {
 996             int message = R.string.file_list_loading;
 997             if (!mSyncInProgress) {
 998                 // In case file list is empty
 999                 message = R.string.file_list_empty;
1000             }
1001             ocFileListFragment.setMessageForEmptyList(getString(message));
1002         } else {
1003             Log_OC.e(TAG, "OCFileListFragment is null");
1004         }
1005     }
1006
1007     /**
1008      * Once the file upload has finished -> update view
1009      */
1010     private class UploadFinishReceiver extends BroadcastReceiver {
1011         /**
1012          * Once the file upload has finished -> update view
1013          *
1014          * @author David A. Velasco
1015          * {@link BroadcastReceiver} to enable upload feedback in UI
1016          */
1017         @Override
1018         public void onReceive(Context context, Intent intent) {
1019             try {
1020                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1021                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1022                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1023                 OCFile currentDir = getCurrentDir();
1024                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1025                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1026
1027                 if (sameAccount && isDescendant) {
1028                     refreshListOfFilesFragment();
1029                 }
1030
1031                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1032                         false);
1033                 boolean renamedInUpload = getFile().getRemotePath().
1034                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1035                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1036                         renamedInUpload;
1037                 FileFragment details = getSecondFragment();
1038                 boolean detailFragmentIsShown = (details != null &&
1039                         details instanceof FileDetailFragment);
1040
1041                 if (sameAccount && sameFile && detailFragmentIsShown) {
1042                     if (uploadWasFine) {
1043                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1044                     }
1045                     if (renamedInUpload) {
1046                         String newName = (new File(uploadedRemotePath)).getName();
1047                         Toast msg = Toast.makeText(
1048                                 context,
1049                                 String.format(
1050                                         getString(R.string.filedetails_renamed_in_upload_msg),
1051                                         newName),
1052                                 Toast.LENGTH_LONG);
1053                         msg.show();
1054                     }
1055                     if (uploadWasFine || getFile().fileExists()) {
1056                         ((FileDetailFragment) details).updateFileDetails(false, true);
1057                     } else {
1058                         cleanSecondFragment();
1059                     }
1060
1061                     // Force the preview if the file is an image
1062                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1063                         startImagePreview(getFile());
1064                     } // TODO what about other kind of previews?
1065                 }
1066
1067             } finally {
1068                 if (intent != null) {
1069                     removeStickyBroadcast(intent);
1070                 }
1071             }
1072
1073         }
1074
1075     }
1076
1077
1078     /**
1079      * Class waiting for broadcast events from the {@link FileDownloader} service.
1080      *
1081      * Updates the UI when a download is started or finished, provided that it is relevant for the
1082      * current folder.
1083      */
1084     private class DownloadFinishReceiver extends BroadcastReceiver {
1085
1086         //int refreshCounter = 0;
1087         @Override
1088         public void onReceive(Context context, Intent intent) {
1089             try {
1090                 boolean sameAccount = isSameAccount(context, intent);
1091                 String downloadedRemotePath =
1092                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1093                 boolean isDescendant = isDescendant(downloadedRemotePath);
1094
1095                 if (sameAccount && isDescendant) {
1096                     String linkedToRemotePath =
1097                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1098                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1099                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1100                         refreshListOfFilesFragment();
1101                     }
1102                     refreshSecondFragment(
1103                             intent.getAction(),
1104                             downloadedRemotePath,
1105                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1106                     );
1107                 }
1108
1109                 if (mWaitingToSend != null) {
1110                     mWaitingToSend =
1111                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1112                     if (mWaitingToSend.isDown()) {
1113                         sendDownloadedFile();
1114                     }
1115                 }
1116
1117             } finally {
1118                 if (intent != null) {
1119                     removeStickyBroadcast(intent);
1120                 }
1121             }
1122         }
1123
1124         private boolean isDescendant(String downloadedRemotePath) {
1125             OCFile currentDir = getCurrentDir();
1126             return (
1127                 currentDir != null &&
1128                 downloadedRemotePath != null &&
1129                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1130             );
1131         }
1132
1133         private boolean isAscendant(String linkedToRemotePath) {
1134             OCFile currentDir = getCurrentDir();
1135             return (
1136                 currentDir != null &&
1137                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1138             );
1139         }
1140
1141         private boolean isSameAccount(Context context, Intent intent) {
1142             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1143             return (accountName != null && getAccount() != null &&
1144                     accountName.equals(getAccount().name));
1145         }
1146     }
1147
1148
1149     public void browseToRoot() {
1150         OCFileListFragment listOfFiles = getListOfFilesFragment();
1151         if (listOfFiles != null) {  // should never be null, indeed
1152             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1153             listOfFiles.listDirectory(root);
1154             // TODO Enable when "On Device" is recovered ?
1155             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1156             setFile(listOfFiles.getCurrentFile());
1157             startSyncFolderOperation(root, false);
1158         }
1159         cleanSecondFragment();
1160
1161     }
1162
1163
1164     /**
1165      * {@inheritDoc}
1166      * <p/>
1167      * Updates action bar and second fragment, if in dual pane mode.
1168      */
1169     @Override
1170     public void onBrowsedDownTo(OCFile directory) {
1171         setFile(directory);
1172         cleanSecondFragment();
1173         // Sync Folder
1174         startSyncFolderOperation(directory, false);
1175     }
1176
1177     /**
1178      * Shows the information of the {@link OCFile} received as a
1179      * parameter in the second fragment.
1180      *
1181      * @param file {@link OCFile} whose details will be shown
1182      */
1183     @Override
1184     public void showDetails(OCFile file) {
1185         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1186         setSecondFragment(detailFragment);
1187         updateFragmentsVisibility(true);
1188         updateActionBarTitleAndHomeButton(file);
1189         setFile(file);
1190     }
1191
1192     @Override
1193     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1194         if (mDualPane) {
1195             // in dual pane mode, keep the focus of title an action bar in the current folder
1196             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1197
1198         } else {
1199             super.updateActionBarTitleAndHomeButton(chosenFile);
1200         }
1201
1202     }
1203
1204
1205     @Override
1206     protected ServiceConnection newTransferenceServiceConnection() {
1207         return new ListServiceConnection();
1208     }
1209
1210     /**
1211      * Defines callbacks for service binding, passed to bindService()
1212      */
1213     private class ListServiceConnection implements ServiceConnection {
1214
1215         @Override
1216         public void onServiceConnected(ComponentName component, IBinder service) {
1217             if (component.equals(new ComponentName(
1218                     FileDisplayActivity.this, FileDownloader.class))) {
1219                 Log_OC.d(TAG, "Download service connected");
1220                 mDownloaderBinder = (FileDownloaderBinder) service;
1221                 if (mWaitingToPreview != null)
1222                     if (getStorageManager() != null) {
1223                          // update the file
1224                         mWaitingToPreview =
1225                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1226                         if (!mWaitingToPreview.isDown()) {
1227                             requestForDownload();
1228                         }
1229                     }
1230
1231             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1232                     FileUploader.class))) {
1233                 Log_OC.d(TAG, "Upload service connected");
1234                 mUploaderBinder = (FileUploaderBinder) service;
1235             } else {
1236                 return;
1237             }
1238             // a new chance to get the mDownloadBinder through
1239             // getFileDownloadBinder() - THIS IS A MESS
1240             OCFileListFragment listOfFiles = getListOfFilesFragment();
1241             if (listOfFiles != null) {
1242                 listOfFiles.listDirectory();
1243                 // TODO Enable when "On Device" is recovered ?
1244                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1245             }
1246             FileFragment secondFragment = getSecondFragment();
1247             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1248                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1249                 detailFragment.listenForTransferProgress();
1250                 detailFragment.updateFileDetails(false, false);
1251             }
1252         }
1253
1254         @Override
1255         public void onServiceDisconnected(ComponentName component) {
1256             if (component.equals(new ComponentName(FileDisplayActivity.this,
1257                     FileDownloader.class))) {
1258                 Log_OC.d(TAG, "Download service disconnected");
1259                 mDownloaderBinder = null;
1260             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1261                     FileUploader.class))) {
1262                 Log_OC.d(TAG, "Upload service disconnected");
1263                 mUploaderBinder = null;
1264             }
1265         }
1266     }
1267
1268     @Override
1269     public void onSavedCertificate() {
1270         startSyncFolderOperation(getCurrentDir(), false);
1271     }
1272
1273
1274     @Override
1275     public void onFailedSavingCertificate() {
1276         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1277                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1278         );
1279         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1280     }
1281
1282     @Override
1283     public void onCancelCertificate() {
1284         // nothing to do
1285     }
1286
1287     /**
1288      * Updates the view associated to the activity after the finish of some operation over files
1289      * in the current account.
1290      *
1291      * @param operation Removal operation performed.
1292      * @param result    Result of the removal.
1293      */
1294     @Override
1295     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1296         super.onRemoteOperationFinish(operation, result);
1297
1298         if (operation instanceof RemoveFileOperation) {
1299             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1300
1301         } else if (operation instanceof RenameFileOperation) {
1302             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1303
1304         } else if (operation instanceof SynchronizeFileOperation) {
1305             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1306
1307         } else if (operation instanceof CreateFolderOperation) {
1308             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1309
1310         } else if (operation instanceof CreateShareOperation) {
1311             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1312
1313         } else if (operation instanceof UnshareLinkOperation) {
1314             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1315
1316         } else if (operation instanceof MoveFileOperation) {
1317             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1318
1319         } else if (operation instanceof CopyFileOperation) {
1320             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1321         }
1322
1323     }
1324
1325
1326     private void onCreateShareOperationFinish(CreateShareOperation operation,
1327                                               RemoteOperationResult result) {
1328         if (result.isSuccess()) {
1329             refreshShowDetails();
1330             refreshListOfFilesFragment();
1331         }
1332     }
1333
1334
1335     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1336                                               RemoteOperationResult result) {
1337         if (result.isSuccess()) {
1338             refreshShowDetails();
1339             refreshListOfFilesFragment();
1340
1341         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1342             cleanSecondFragment();
1343             refreshListOfFilesFragment();
1344         }
1345     }
1346
1347     private void refreshShowDetails() {
1348         FileFragment details = getSecondFragment();
1349         if (details != null) {
1350             OCFile file = details.getFile();
1351             if (file != null) {
1352                 file = getStorageManager().getFileByPath(file.getRemotePath());
1353                 if (details instanceof PreviewMediaFragment) {
1354                     // Refresh  OCFile of the fragment
1355                     ((PreviewMediaFragment) details).updateFile(file);
1356                 } else {
1357                     showDetails(file);
1358                 }
1359             }
1360             invalidateOptionsMenu();
1361         }
1362     }
1363
1364     /**
1365      * Updates the view associated to the activity after the finish of an operation trying to
1366      * remove a file.
1367      *
1368      * @param operation     Removal operation performed.
1369      * @param result        Result of the removal.
1370      */
1371     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1372                                              RemoteOperationResult result) {
1373         dismissLoadingDialog();
1374
1375         Toast msg = Toast.makeText(this,
1376                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1377                 Toast.LENGTH_LONG);
1378         msg.show();
1379
1380         if (result.isSuccess()) {
1381             OCFile removedFile = operation.getFile();
1382             FileFragment second = getSecondFragment();
1383             if (second != null && removedFile.equals(second.getFile())) {
1384                 if (second instanceof PreviewMediaFragment) {
1385                     ((PreviewMediaFragment) second).stopPreview(true);
1386                 }
1387                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1388                 cleanSecondFragment();
1389             }
1390             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1391                 refreshListOfFilesFragment();
1392             }
1393             invalidateOptionsMenu();
1394         } else {
1395             if (result.isSslRecoverableException()) {
1396                 mLastSslUntrustedServerResult = result;
1397                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1398             }
1399         }
1400     }
1401
1402
1403     /**
1404      * Updates the view associated to the activity after the finish of an operation trying to move a
1405      * file.
1406      *
1407      * @param operation Move operation performed.
1408      * @param result    Result of the move operation.
1409      */
1410     private void onMoveFileOperationFinish(MoveFileOperation operation,
1411                                            RemoteOperationResult result) {
1412         if (result.isSuccess()) {
1413             dismissLoadingDialog();
1414             refreshListOfFilesFragment();
1415         } else {
1416             dismissLoadingDialog();
1417             try {
1418                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1419                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1420                         Toast.LENGTH_LONG);
1421                 msg.show();
1422
1423             } catch (NotFoundException e) {
1424                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1425             }
1426         }
1427     }
1428
1429     /**
1430      * Updates the view associated to the activity after the finish of an operation trying to copy a
1431      * file.
1432      *
1433      * @param operation Copy operation performed.
1434      * @param result    Result of the copy operation.
1435      */
1436     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1437         if (result.isSuccess()) {
1438             dismissLoadingDialog();
1439             refreshListOfFilesFragment();
1440         } else {
1441             dismissLoadingDialog();
1442             try {
1443                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1444                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1445                         Toast.LENGTH_LONG);
1446                 msg.show();
1447
1448             } catch (NotFoundException e) {
1449                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1450             }
1451         }
1452     }
1453
1454     /**
1455      * Updates the view associated to the activity after the finish of an operation trying to rename
1456      * a file.
1457      *
1458      * @param operation     Renaming operation performed.
1459      * @param result        Result of the renaming.
1460      */
1461     private void onRenameFileOperationFinish(RenameFileOperation operation,
1462                                              RemoteOperationResult result) {
1463         dismissLoadingDialog();
1464         OCFile renamedFile = operation.getFile();
1465         if (result.isSuccess()) {
1466             FileFragment details = getSecondFragment();
1467             if (details != null) {
1468                 if (details instanceof FileDetailFragment &&
1469                         renamedFile.equals(details.getFile()) ) {
1470                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1471                     showDetails(renamedFile);
1472
1473                 } else if (details instanceof PreviewMediaFragment &&
1474                         renamedFile.equals(details.getFile())) {
1475                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1476                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1477                         int position = ((PreviewMediaFragment) details).getPosition();
1478                         startMediaPreview(renamedFile, position, true);
1479                     } else {
1480                         getFileOperationsHelper().openFile(renamedFile);
1481                     }
1482                 }
1483             }
1484
1485             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1486                 refreshListOfFilesFragment();
1487             }
1488
1489         } else {
1490             Toast msg = Toast.makeText(this,
1491                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1492                     Toast.LENGTH_LONG);
1493             msg.show();
1494
1495             if (result.isSslRecoverableException()) {
1496                 mLastSslUntrustedServerResult = result;
1497                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1498             }
1499         }
1500     }
1501
1502     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1503                                                   RemoteOperationResult result) {
1504         if (result.isSuccess()) {
1505             if (operation.transferWasRequested()) {
1506                 OCFile syncedFile = operation.getLocalFile();
1507                 onTransferStateChanged(syncedFile, true, true);
1508                 invalidateOptionsMenu();
1509             }
1510         }
1511     }
1512
1513     /**
1514      * Updates the view associated to the activity after the finish of an operation trying create a
1515      * new folder
1516      *
1517      * @param operation     Creation operation performed.
1518      * @param result        Result of the creation.
1519      */
1520     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1521                                                RemoteOperationResult result) {
1522         if (result.isSuccess()) {
1523             dismissLoadingDialog();
1524             refreshListOfFilesFragment();
1525         } else {
1526             dismissLoadingDialog();
1527             try {
1528                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1529                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1530                         Toast.LENGTH_LONG);
1531                 msg.show();
1532
1533             } catch (NotFoundException e) {
1534                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1535             }
1536         }
1537     }
1538
1539
1540     /**
1541      * {@inheritDoc}
1542      */
1543     @Override
1544     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1545         refreshListOfFilesFragment();
1546         FileFragment details = getSecondFragment();
1547         if (details != null && details instanceof FileDetailFragment &&
1548                 file.equals(details.getFile()) ) {
1549             if (downloading || uploading) {
1550                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1551             } else {
1552                 if (!file.fileExists()) {
1553                     cleanSecondFragment();
1554                 } else {
1555                     ((FileDetailFragment) details).updateFileDetails(false, true);
1556                 }
1557             }
1558         }
1559
1560     }
1561
1562
1563     private void requestForDownload() {
1564         Account account = getAccount();
1565         //if (!mWaitingToPreview.isDownloading()) {
1566         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1567             Intent i = new Intent(this, FileDownloader.class);
1568             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1569             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1570             startService(i);
1571         }
1572     }
1573
1574
1575     private OCFile getCurrentDir() {
1576         OCFile file = getFile();
1577         if (file != null) {
1578             if (file.isFolder()) {
1579                 return file;
1580             } else if (getStorageManager() != null) {
1581                 String parentPath = file.getRemotePath().substring(0,
1582                         file.getRemotePath().lastIndexOf(file.getFileName()));
1583                 return getStorageManager().getFileByPath(parentPath);
1584             }
1585         }
1586         return null;
1587     }
1588
1589     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1590         long currentSyncTime = System.currentTimeMillis();
1591
1592         mSyncInProgress = true;
1593
1594         // perform folder synchronization
1595         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1596                 currentSyncTime,
1597                 false,
1598                 getFileOperationsHelper().isSharedSupported(),
1599                 ignoreETag,
1600                 getStorageManager(),
1601                 getAccount(),
1602                 getApplicationContext()
1603         );
1604         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1605
1606         setSupportProgressBarIndeterminateVisibility(true);
1607
1608         setBackgroundText();
1609     }
1610
1611     /**
1612      * Show untrusted cert dialog
1613      */
1614     public void showUntrustedCertDialog(RemoteOperationResult result) {
1615         // Show a dialog with the certificate info
1616         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1617                 (CertificateCombinedException) result.getException());
1618         FragmentManager fm = getSupportFragmentManager();
1619         FragmentTransaction ft = fm.beginTransaction();
1620         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1621     }
1622
1623     private void requestForDownload(OCFile file) {
1624         Account account = getAccount();
1625         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1626             Intent i = new Intent(this, FileDownloader.class);
1627             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1628             i.putExtra(FileDownloader.EXTRA_FILE, file);
1629             startService(i);
1630         }
1631     }
1632
1633     private void sendDownloadedFile() {
1634         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1635         mWaitingToSend = null;
1636     }
1637
1638
1639     /**
1640      * Requests the download of the received {@link OCFile} , updates the UI
1641      * to monitor the download progress and prepares the activity to send the file
1642      * when the download finishes.
1643      *
1644      * @param file {@link OCFile} to download and preview.
1645      */
1646     public void startDownloadForSending(OCFile file) {
1647         mWaitingToSend = file;
1648         requestForDownload(mWaitingToSend);
1649         boolean hasSecondFragment = (getSecondFragment() != null);
1650         updateFragmentsVisibility(hasSecondFragment);
1651     }
1652
1653     /**
1654      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1655      *
1656      * @param file Image {@link OCFile} to show.
1657      */
1658     public void startImagePreview(OCFile file) {
1659         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1660         showDetailsIntent.putExtra(EXTRA_FILE, file);
1661         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1662         startActivity(showDetailsIntent);
1663
1664     }
1665
1666     /**
1667      * Stars the preview of an already down media {@link OCFile}.
1668      *
1669      * @param file                      Media {@link OCFile} to preview.
1670      * @param startPlaybackPosition     Media position where the playback will be started,
1671      *                                  in milliseconds.
1672      * @param autoplay                  When 'true', the playback will start without user
1673      *                                  interactions.
1674      */
1675     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1676         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1677                 autoplay);
1678         setSecondFragment(mediaFragment);
1679         updateFragmentsVisibility(true);
1680         updateActionBarTitleAndHomeButton(file);
1681         setFile(file);
1682     }
1683
1684     /**
1685      * Requests the download of the received {@link OCFile} , updates the UI
1686      * to monitor the download progress and prepares the activity to preview
1687      * or open the file when the download finishes.
1688      *
1689      * @param file {@link OCFile} to download and preview.
1690      */
1691     public void startDownloadForPreview(OCFile file) {
1692         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1693         setSecondFragment(detailFragment);
1694         mWaitingToPreview = file;
1695         requestForDownload();
1696         updateFragmentsVisibility(true);
1697         updateActionBarTitleAndHomeButton(file);
1698         setFile(file);
1699     }
1700
1701
1702     public void cancelTransference(OCFile file) {
1703         getFileOperationsHelper().cancelTransference(file);
1704         if (mWaitingToPreview != null &&
1705                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1706             mWaitingToPreview = null;
1707         }
1708         if (mWaitingToSend != null &&
1709                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1710             mWaitingToSend = null;
1711         }
1712         onTransferStateChanged(file, false, false);
1713     }
1714
1715     @Override
1716     public void onRefresh(boolean ignoreETag) {
1717         refreshList(ignoreETag);
1718     }
1719
1720     @Override
1721     public void onRefresh() {
1722         refreshList(true);
1723     }
1724
1725     private void refreshList(boolean ignoreETag) {
1726         OCFileListFragment listOfFiles = getListOfFilesFragment();
1727         if (listOfFiles != null) {
1728             OCFile folder = listOfFiles.getCurrentFile();
1729             if (folder != null) {
1730                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1731                 listDirectory(mFile);*/
1732                 startSyncFolderOperation(folder, ignoreETag);
1733             }
1734         }
1735     }
1736
1737     private void sortByDate(boolean ascending){
1738         getListOfFilesFragment().sortByDate(ascending);
1739     }
1740
1741     private void sortBySize(boolean ascending){
1742         getListOfFilesFragment().sortBySize(ascending);
1743     }
1744
1745     private void sortByName(boolean ascending){
1746         getListOfFilesFragment().sortByName(ascending);
1747     }
1748
1749    public void allFilesOption() {
1750        browseToRoot();
1751    }
1752 }