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