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