src/com/owncloud/android/ui/activity/FileDisplayActivity.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.view.GravityCompat;
  52 import android.view.Menu;
  53 import android.view.MenuInflater;
  54 import android.view.MenuItem;
  55 import android.view.View;
  56 import android.view.Window;
  57 import android.widget.Toast;
  58
  59 import com.owncloud.android.MainApp;
  60 import com.owncloud.android.R;
  61 import com.owncloud.android.datamodel.FileDataStorageManager;
  62 import com.owncloud.android.datamodel.OCFile;
  63 import com.owncloud.android.files.services.FileDownloader;
  64 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  65 import com.owncloud.android.files.services.FileUploader;
  66 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  67 import com.owncloud.android.lib.common.OwnCloudAccount;
  68 import com.owncloud.android.lib.common.OwnCloudClient;
  69 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  70 import com.owncloud.android.lib.common.OwnCloudCredentials;
  71 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  72 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  73 import com.owncloud.android.lib.common.operations.RemoteOperation;
  74 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  75 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  76 import com.owncloud.android.lib.common.utils.Log_OC;
  77 import com.owncloud.android.operations.CreateFolderOperation;
  78 import com.owncloud.android.operations.CreateShareOperation;
  79 import com.owncloud.android.operations.MoveFileOperation;
  80 import com.owncloud.android.operations.RefreshFolderOperation;
  81 import com.owncloud.android.operations.RemoveFileOperation;
  82 import com.owncloud.android.operations.RenameFileOperation;
  83 import com.owncloud.android.operations.SynchronizeFileOperation;
  84 import com.owncloud.android.operations.UnshareLinkOperation;
  85 import com.owncloud.android.services.observer.FileObserverService;
  86 import com.owncloud.android.syncadapter.FileSyncAdapter;
  87 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  88 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  89 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  90 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  91 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  92 import com.owncloud.android.ui.fragment.FileDetailFragment;
  93 import com.owncloud.android.ui.fragment.FileFragment;
  94 import com.owncloud.android.ui.fragment.OCFileListFragment;
  95 import com.owncloud.android.ui.preview.PreviewImageActivity;
  96 import com.owncloud.android.ui.preview.PreviewImageFragment;
  97 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  98 import com.owncloud.android.ui.preview.PreviewTextFragment;
  99 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 100 import com.owncloud.android.utils.DisplayUtils;
 101 import com.owncloud.android.utils.ErrorMessageAdapter;
 102 import com.owncloud.android.utils.FileStorageUtils;
 103 import com.owncloud.android.utils.UriUtils;
 104
 105 import java.io.File;
 106
 107 import java.io.IOException;
 108
 109
 110
 111 /**
 112  * Displays, what files the user has available in his ownCloud.
 113  */
 114
 115 public class FileDisplayActivity extends HookActivity
 116         implements FileFragment.ContainerActivity,
 117         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 118
 119
 120
 121     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 122     private UploadFinishReceiver mUploadFinishReceiver;
 123     private DownloadFinishReceiver mDownloadFinishReceiver;
 124     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 125
 126     private boolean mDualPane;
 127     private View mLeftFragmentContainer;
 128     private View mRightFragmentContainer;
 129
 130     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 131     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 132     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 133
 134     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 135
 136     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 137     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 138     public static final int ACTION_MOVE_FILES = 3;
 139
 140     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 141
 142     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 143     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 144
 145     private OCFile mWaitingToPreview;
 146
 147     private boolean mSyncInProgress = false;
 148
 149     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 150     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 151     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 152     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 153
 154     private OCFile mWaitingToSend;
 155
 156
 157     @Override
 158     protected void onCreate(Bundle savedInstanceState) {
 159         Log_OC.v(TAG, "onCreate() start");
 160         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 161
 162         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 163                                             // is valid
 164
 165         /// grant that FileObserverService is watching favorite files
 166         if (savedInstanceState == null) {
 167             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 168             startService(initObserversIntent);
 169         }
 170
 171         /// Load of saved instance state
 172         if(savedInstanceState != null) {
 173             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 174                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 175             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 176             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 177                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 178         } else {
 179             mWaitingToPreview = null;
 180             mSyncInProgress = false;
 181             mWaitingToSend = null;
 182         }
 183
 184         /// USER INTERFACE
 185
 186         // Inflate and set the layout view
 187         setContentView(R.layout.files);
 188
 189         // Navigation Drawer
 190         initDrawer();
 191         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 192         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 193         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 194         if (savedInstanceState == null) {
 195             createMinFragments();
 196         }
 197
 198         // Action bar setup
 199         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 200                                                                 // according to the official
 201                                                                 // documentation
 202
 203         setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 204         /*|| mRefreshSharesInProgress*/);
 205         // always AFTER setContentView(...) ; to work around bug in its implementation
 206
 207         setBackgroundText();
 208
 209         Log_OC.v(TAG, "onCreate() end");
 210     }
 211
 212     @Override
 213     protected void onStart() {
 214         Log_OC.v(TAG, "onStart() start");
 215         super.onStart();
 216         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 217         Log_OC.v(TAG, "onStart() end");
 218     }
 219
 220     @Override
 221     protected void onDestroy() {
 222         Log_OC.v(TAG, "onDestroy() start");
 223         super.onDestroy();
 224         Log_OC.v(TAG, "onDestroy() end");
 225     }
 226
 227     /**
 228      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 229      */
 230     @Override
 231     protected void onAccountSet(boolean stateWasRecovered) {
 232         super.onAccountSet(stateWasRecovered);
 233         if (getAccount() != null) {
 234             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 235             // current Account
 236             OCFile file = getFile();
 237             // get parent from path
 238             String parentPath = "";
 239             if (file != null) {
 240                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 241                     // upload in progress - right now, files are not inserted in the local
 242                     // cache until the upload is successful get parent from path
 243                     parentPath = file.getRemotePath().substring(0,
 244                             file.getRemotePath().lastIndexOf(file.getFileName()));
 245                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 246                         file = null; // not able to know the directory where the file is uploading
 247                 } else {
 248                     file = getStorageManager().getFileByPath(file.getRemotePath());
 249                     // currentDir = null if not in the current Account
 250                 }
 251             }
 252             if (file == null) {
 253                 // fall back to root folder
 254                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 255             }
 256             setFile(file);
 257
 258             if (!stateWasRecovered) {
 259                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 260                 initFragmentsWithFile();
 261                 if (file.isFolder()) {
 262                     startSyncFolderOperation(file, false);
 263                 }
 264
 265             } else {
 266                 updateFragmentsVisibility(!file.isFolder());
 267                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 268             }
 269         }
 270     }
 271
 272     private void createMinFragments() {
 273         OCFileListFragment listOfFiles = new OCFileListFragment();
 274         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 275         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 276         transaction.commit();
 277     }
 278
 279     private void initFragmentsWithFile() {
 280         if (getAccount() != null && getFile() != null) {
 281             /// First fragment
 282             OCFileListFragment listOfFiles = getListOfFilesFragment();
 283             if (listOfFiles != null) {
 284                 listOfFiles.listDirectory(getCurrentDir());
 285                 // TODO Enable when "On Device" is recovered
 286                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 287
 288             } else {
 289                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 290             }
 291
 292             /// Second fragment
 293             OCFile file = getFile();
 294             Fragment secondFragment = chooseInitialSecondFragment(file);
 295             if (secondFragment != null) {
 296                 setSecondFragment(secondFragment);
 297                 updateFragmentsVisibility(true);
 298                 updateActionBarTitleAndHomeButton(file);
 299
 300             } else {
 301                 cleanSecondFragment();
 302                 if (file.isDown() && PreviewTextFragment.canBePreviewed(file))
 303                     startTextPreview(file);
 304             }
 305
 306         } else {
 307             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 308             if (getAccount() == null) {
 309                 Log_OC.wtf(TAG, "\t account is NULL");
 310             }
 311             if (getFile() == null) {
 312                 Log_OC.wtf(TAG, "\t file is NULL");
 313             }
 314         }
 315     }
 316
 317     private Fragment chooseInitialSecondFragment(OCFile file) {
 318         Fragment secondFragment = null;
 319         if (file != null && !file.isFolder()) {
 320             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 321                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 322                     ) {
 323                 int startPlaybackPosition =
 324                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 325                 boolean autoplay =
 326                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 327                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 328                         startPlaybackPosition, autoplay);
 329
 330             } else if (file.isDown() && PreviewTextFragment.canBePreviewed(file)) {
 331                 secondFragment = null;
 332             } else {
 333             secondFragment = FileDetailFragment.newInstance(file, getAccount());
 334         }
 335         }
 336         return secondFragment;
 337     }
 338
 339
 340     /**
 341      * Replaces the second fragment managed by the activity with the received as
 342      * a parameter.
 343      * <p/>
 344      * Assumes never will be more than two fragments managed at the same time.
 345      *
 346      * @param fragment New second Fragment to set.
 347      */
 348     private void setSecondFragment(Fragment fragment) {
 349         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 350         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 351         transaction.commit();
 352     }
 353
 354
 355     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 356         if (mDualPane) {
 357             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 358                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 359             }
 360             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 361                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 362             }
 363
 364         } else if (existsSecondFragment) {
 365             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 366                 mLeftFragmentContainer.setVisibility(View.GONE);
 367             }
 368             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 369                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 370             }
 371
 372         } else {
 373             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 374                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 375             }
 376             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 377                 mRightFragmentContainer.setVisibility(View.GONE);
 378             }
 379         }
 380     }
 381
 382
 383     private OCFileListFragment getListOfFilesFragment() {
 384         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 385                 FileDisplayActivity.TAG_LIST_OF_FILES);
 386         if (listOfFiles != null) {
 387             return (OCFileListFragment) listOfFiles;
 388         }
 389         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 390         return null;
 391     }
 392
 393     public FileFragment getSecondFragment() {
 394         Fragment second = getSupportFragmentManager().findFragmentByTag(
 395                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 396         if (second != null) {
 397             return (FileFragment) second;
 398         }
 399         return null;
 400     }
 401
 402     protected void cleanSecondFragment() {
 403         Fragment second = getSecondFragment();
 404         if (second != null) {
 405             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 406             tr.remove(second);
 407             tr.commit();
 408         }
 409         updateFragmentsVisibility(false);
 410         updateActionBarTitleAndHomeButton(null);
 411     }
 412
 413     protected void refreshListOfFilesFragment() {
 414         OCFileListFragment fileListFragment = getListOfFilesFragment();
 415         if (fileListFragment != null) {
 416             fileListFragment.listDirectory();
 417             // TODO Enable when "On Device" is recovered ?
 418             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 419         }
 420     }
 421
 422     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 423                                          boolean success) {
 424         FileFragment secondFragment = getSecondFragment();
 425         boolean waitedPreview = (mWaitingToPreview != null &&
 426                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 427         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 428             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 429             OCFile fileInFragment = detailsFragment.getFile();
 430             if (fileInFragment != null &&
 431                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 432                 // the user browsed to other file ; forget the automatic preview
 433                 mWaitingToPreview = null;
 434
 435             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 436                 // grant that the right panel updates the progress bar
 437                 detailsFragment.listenForTransferProgress();
 438                 detailsFragment.updateFileDetails(true, false);
 439
 440             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 441                 //  update the right panel
 442                 boolean detailsFragmentChanged = false;
 443                 if (waitedPreview) {
 444                     if (success) {
 445                         mWaitingToPreview = getStorageManager().getFileById(
 446                                 mWaitingToPreview.getFileId());   // update the file from database,
 447                                                                   // for the local storage path
 448                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 449                             startMediaPreview(mWaitingToPreview, 0, true);
 450                             detailsFragmentChanged = true;
 451                         } else if (PreviewTextFragment.canBePreviewed(mWaitingToPreview)) {
 452                             startTextPreview(mWaitingToPreview);
 453                             detailsFragmentChanged = true;
 454                         } else {
 455                             getFileOperationsHelper().openFile(mWaitingToPreview);
 456                         }
 457                     }
 458                     mWaitingToPreview = null;
 459                 }
 460                 if (!detailsFragmentChanged) {
 461                     detailsFragment.updateFileDetails(false, (success));
 462                 }
 463             }
 464         }
 465     }
 466
 467     @Override
 468     public boolean onPrepareOptionsMenu(Menu menu) {
 469         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 470         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 471         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 472         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 473         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 474
 475         return super.onPrepareOptionsMenu(menu);
 476     }
 477
 478     @Override
 479     public boolean onCreateOptionsMenu(Menu menu) {
 480         MenuInflater inflater = getMenuInflater();
 481         inflater.inflate(R.menu.main_menu, menu);
 482         return true;
 483     }
 484
 485
 486     @Override
 487     public boolean onOptionsItemSelected(MenuItem item) {
 488         boolean retval = true;
 489         switch (item.getItemId()) {
 490             case R.id.action_create_dir: {
 491                 CreateFolderDialogFragment dialog =
 492                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 493                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 494                 break;
 495             }
 496
 497             case R.id.action_sync_account: {
 498                 startSynchronization();
 499                 break;
 500             }
 501             case R.id.action_upload: {
 502                 UploadSourceDialogFragment dialog =
 503                         UploadSourceDialogFragment.newInstance(getAccount());
 504                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 505                 break;
 506             }
 507             case android.R.id.home: {
 508                 FileFragment second = getSecondFragment();
 509                 OCFile currentDir = getCurrentDir();
 510                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 511                     mDrawerLayout.closeDrawer(GravityCompat.START);
 512                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 513                         (second != null && second.getFile() != null)) {
 514                     onBackPressed();
 515
 516                 } else {
 517                     mDrawerLayout.openDrawer(GravityCompat.START);
 518                 }
 519                 break;
 520             }
 521             case R.id.action_sort: {
 522                 SharedPreferences appPreferences = PreferenceManager
 523                         .getDefaultSharedPreferences(this);
 524
 525                 // Read sorting order, default to sort by name ascending
 526                 Integer sortOrder = appPreferences
 527                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 528
 529                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 530                 builder.setTitle(R.string.actionbar_sort_title)
 531                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 532                                 new DialogInterface.OnClickListener() {
 533                             public void onClick(DialogInterface dialog, int which) {
 534                                 switch (which){
 535                                     case 0:
 536                                         sortByName(true);
 537                                         break;
 538                                     case 1:
 539                                         sortByDate(false);
 540                                         break;
 541                                 }
 542
 543                                 dialog.dismiss();
 544                             }
 545                         });
 546                 builder.create().show();
 547                 break;
 548             }
 549         default:
 550             retval = super.onOptionsItemSelected(item);
 551         }
 552         return retval;
 553     }
 554
 555     private void startSynchronization() {
 556         Log_OC.d(TAG, "Got to start sync");
 557         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 558             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 559             ContentResolver.cancelSync(null, MainApp.getAuthority());
 560             // cancel the current synchronizations of any ownCloud account
 561             Bundle bundle = new Bundle();
 562             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 563             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 564             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 565                     MainApp.getAuthority());
 566             ContentResolver.requestSync(
 567                     getAccount(),
 568                     MainApp.getAuthority(), bundle);
 569         } else {
 570             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 571                     MainApp.getAuthority() + " with new API");
 572             SyncRequest.Builder builder = new SyncRequest.Builder();
 573             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 574             builder.setExpedited(true);
 575             builder.setManual(true);
 576             builder.syncOnce();
 577
 578             // Fix bug in Android Lollipop when you click on refresh the whole account
 579             Bundle extras = new Bundle();
 580             builder.setExtras(extras);
 581
 582             SyncRequest request = builder.build();
 583             ContentResolver.requestSync(request);
 584         }
 585     }
 586
 587     /**
 588      * Called, when the user selected something for uploading
 589      *
 590      */
 591     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 592     @Override
 593     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 594
 595         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 596                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 597             //getClipData is only supported on api level 16+, Jelly Bean
 598             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 599                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 600                     Intent intent = new Intent();
 601                     intent.setData(data.getClipData().getItemAt(i).getUri());
 602                     requestSimpleUpload(intent, resultCode);
 603                 }
 604             }else {
 605                 requestSimpleUpload(data, resultCode);
 606             }
 607         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 608                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 609             requestMultipleUpload(data, resultCode);
 610
 611         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK) {
 612
 613             final Intent fData = data;
 614             final int fResultCode = resultCode;
 615             getHandler().postDelayed(
 616                     new Runnable() {
 617                         @Override
 618                         public void run() {
 619                             requestMoveOperation(fData, fResultCode);
 620                         }
 621                     },
 622                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 623             );
 624
 625         } else {
 626             super.onActivityResult(requestCode, resultCode, data);
 627         }
 628
 629     }
 630
 631     private void requestMultipleUpload(Intent data, int resultCode) {
 632         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 633         if (filePaths != null) {
 634             String[] remotePaths = new String[filePaths.length];
 635             String remotePathBase = getCurrentDir().getRemotePath();
 636             for (int j = 0; j< remotePaths.length; j++) {
 637                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 638             }
 639
 640             Intent i = new Intent(this, FileUploader.class);
 641             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 642             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 643             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 644             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 645             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 646                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 647             startService(i);
 648
 649         } else {
 650             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 651             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 652                     Toast.LENGTH_LONG);
 653             t.show();
 654             return;
 655         }
 656     }
 657
 658
 659     private void requestSimpleUpload(Intent data, int resultCode) {
 660         String filePath = null;
 661         String mimeType = null;
 662
 663         Uri selectedImageUri = data.getData();
 664
 665         try {
 666             mimeType = getContentResolver().getType(selectedImageUri);
 667
 668             String fileManagerString = selectedImageUri.getPath();
 669             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 670
 671             if (selectedImagePath != null)
 672                 filePath = selectedImagePath;
 673             else
 674                 filePath = fileManagerString;
 675
 676         } catch (Exception e) {
 677             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 678                     "Intent.ACTION_GET_CONTENT", e);
 679
 680         } finally {
 681             if (filePath == null) {
 682                 Log_OC.e(TAG, "Couldn't resolve path to file");
 683                 Toast t = Toast.makeText(
 684                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 685                         Toast.LENGTH_LONG
 686                 );
 687                 t.show();
 688                 return;
 689             }
 690         }
 691
 692         Intent i = new Intent(this, FileUploader.class);
 693         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 694         OCFile currentDir = getCurrentDir();
 695         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 696
 697         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 698             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 699             try {
 700                 if (cursor != null && cursor.moveToFirst()) {
 701                     String displayName = cursor.getString(cursor.getColumnIndex(
 702                             OpenableColumns.DISPLAY_NAME));
 703                     Log_OC.v(TAG, "Display Name: " + displayName );
 704
 705                     displayName.replace(File.separatorChar, '_');
 706                     displayName.replace(File.pathSeparatorChar, '_');
 707                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 708
 709                 }
 710                 // and what happens in case of error?; wrong target name for the upload
 711             } finally {
 712                 cursor.close();
 713             }
 714
 715         } else {
 716             remotePath += new File(filePath).getName();
 717         }
 718
 719         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 720         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 721         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 722         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 723         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 724         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 725         startService(i);
 726     }
 727
 728     /**
 729      * Request the operation for moving the file/folder from one path to another
 730      *
 731      * @param data       Intent received
 732      * @param resultCode Result code received
 733      */
 734     private void requestMoveOperation(Intent data, int resultCode) {
 735         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 736         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 737         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 738     }
 739
 740     @Override
 741     public void onBackPressed() {
 742         OCFileListFragment listOfFiles = getListOfFilesFragment();
 743         if (mDualPane || getSecondFragment() == null) {
 744             OCFile currentDir = getCurrentDir();
 745             if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 746                 finish();
 747                 return;
 748             }
 749             if (listOfFiles != null) {  // should never be null, indeed
 750                 listOfFiles.onBrowseUp();
 751             }
 752         }
 753         if (listOfFiles != null) {  // should never be null, indeed
 754             setFile(listOfFiles.getCurrentFile());
 755         }
 756         cleanSecondFragment();
 757
 758     }
 759
 760     @Override
 761     protected void onSaveInstanceState(Bundle outState) {
 762         // responsibility of restore is preferred in onCreate() before than in
 763         // onRestoreInstanceState when there are Fragments involved
 764         Log_OC.v(TAG, "onSaveInstanceState() start");
 765         super.onSaveInstanceState(outState);
 766         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 767         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 768         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 769         // mRefreshSharesInProgress);
 770         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 771
 772         Log_OC.v(TAG, "onSaveInstanceState() end");
 773     }
 774
 775
 776     @Override
 777     protected void onResume() {
 778         Log_OC.v(TAG, "onResume() start");
 779         super.onResume();
 780         // refresh Navigation Drawer account list
 781         mNavigationDrawerAdapter.updateAccountList();
 782
 783         // refresh list of files
 784         refreshListOfFilesFragment();
 785
 786         // Listen for sync messages
 787         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 788         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 789         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 790         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 791         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 792         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 793         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 794         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 795         // syncIntentFilter);
 796
 797         // Listen for upload messages
 798         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 799         mUploadFinishReceiver = new UploadFinishReceiver();
 800         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 801
 802         // Listen for download messages
 803         IntentFilter downloadIntentFilter = new IntentFilter(
 804                 FileDownloader.getDownloadAddedMessage());
 805         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 806         mDownloadFinishReceiver = new DownloadFinishReceiver();
 807         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 808         Log_OC.v(TAG, "onResume() end");
 809
 810     }
 811
 812
 813     @Override
 814     protected void onPause() {
 815         Log_OC.v(TAG, "onPause() start");
 816         if (mSyncBroadcastReceiver != null) {
 817             unregisterReceiver(mSyncBroadcastReceiver);
 818             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 819             mSyncBroadcastReceiver = null;
 820         }
 821         if (mUploadFinishReceiver != null) {
 822             unregisterReceiver(mUploadFinishReceiver);
 823             mUploadFinishReceiver = null;
 824         }
 825         if (mDownloadFinishReceiver != null) {
 826             unregisterReceiver(mDownloadFinishReceiver);
 827             mDownloadFinishReceiver = null;
 828         }
 829
 830         super.onPause();
 831         Log_OC.v(TAG, "onPause() end");
 832     }
 833
 834
 835     private class SyncBroadcastReceiver extends BroadcastReceiver {
 836
 837         /**
 838          * {@link BroadcastReceiver} to enable syncing feedback in UI
 839          */
 840         @Override
 841         public void onReceive(Context context, Intent intent) {
 842             try {
 843                 String event = intent.getAction();
 844                 Log_OC.d(TAG, "Received broadcast " + event);
 845                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 846                 String synchFolderRemotePath =
 847                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 848                 RemoteOperationResult synchResult =
 849                         (RemoteOperationResult)intent.getSerializableExtra(
 850                                 FileSyncAdapter.EXTRA_RESULT);
 851                 boolean sameAccount = (getAccount() != null &&
 852                         accountName.equals(getAccount().name) && getStorageManager() != null);
 853
 854                 if (sameAccount) {
 855
 856                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 857                         mSyncInProgress = true;
 858
 859                     } else {
 860                         OCFile currentFile = (getFile() == null) ? null :
 861                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 862                         OCFile currentDir = (getCurrentDir() == null) ? null :
 863                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 864
 865                         if (currentDir == null) {
 866                             // current folder was removed from the server
 867                             Toast.makeText( FileDisplayActivity.this,
 868                                             String.format(
 869                                                     getString(R.string.
 870                                                             sync_current_folder_was_removed),
 871                                                    synchFolderRemotePath),
 872                                             Toast.LENGTH_LONG)
 873                                 .show();
 874
 875                             browseToRoot();
 876
 877                         } else {
 878                             if (currentFile == null && !getFile().isFolder()) {
 879                                 // currently selected file was removed in the server, and now we
 880                                 // know it
 881                                 cleanSecondFragment();
 882                                 currentFile = currentDir;
 883                             }
 884
 885                             if (synchFolderRemotePath != null &&
 886                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 887                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 888                                 if (fileListFragment != null) {
 889                                     fileListFragment.listDirectory();
 890                                     // TODO Enable when "On Device" is recovered ?
 891                                     // fileListFragment.listDirectory(currentDir,
 892                                     // MainApp.getOnlyOnDevice());
 893                                 }
 894                             }
 895                             setFile(currentFile);
 896                         }
 897
 898                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 899                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 900                                         .equals(event));
 901
 902                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 903                                     equals(event) &&/// TODO refactor and make common
 904                                 synchResult != null && !synchResult.isSuccess() &&
 905                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 906                                         synchResult.isIdPRedirection() ||
 907                                         (synchResult.isException() && synchResult.getException()
 908                                                 instanceof AuthenticatorException))) {
 909
 910
 911                             try {
 912                                 OwnCloudClient client;
 913                                 OwnCloudAccount ocAccount =
 914                                         new OwnCloudAccount(getAccount(), context);
 915                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 916                                         removeClientFor(ocAccount));
 917                                 if (client != null) {
 918                                     OwnCloudCredentials cred = client.getCredentials();
 919                                     if (cred != null) {
 920                                         AccountManager am = AccountManager.get(context);
 921                                         if (cred.authTokenExpires()) {
 922                                             am.invalidateAuthToken(
 923                                                     getAccount().type,
 924                                                     cred.getAuthToken()
 925                                             );
 926                                         } else {
 927                                             am.clearPassword(getAccount());
 928                                         }
 929                                     }
 930                                 }
 931                                 requestCredentialsUpdate();
 932
 933                             } catch (AccountNotFoundException e) {
 934                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 935                             }
 936
 937                         }
 938                     }
 939                     removeStickyBroadcast(intent);
 940                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 941                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 942                     /*|| mRefreshSharesInProgress*/);
 943
 944                     setBackgroundText();
 945
 946                 }
 947
 948                 if (synchResult != null) {
 949                     if (synchResult.getCode().equals(
 950                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 951                         mLastSslUntrustedServerResult = synchResult;
 952                     }
 953                 }
 954             } catch (RuntimeException e) {
 955                 // avoid app crashes after changing the serial id of RemoteOperationResult
 956                 // in owncloud library with broadcast notifications pending to process
 957                 removeStickyBroadcast(intent);
 958             }
 959         }
 960     }
 961
 962     /**
 963      * Show a text message on screen view for notifying user if content is
 964      * loading or folder is empty
 965      */
 966     private void setBackgroundText() {
 967         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 968         if (ocFileListFragment != null) {
 969             int message = R.string.file_list_loading;
 970             if (!mSyncInProgress) {
 971                 // In case file list is empty
 972                 message = R.string.file_list_empty;
 973             }
 974             ocFileListFragment.setMessageForEmptyList(getString(message));
 975         } else {
 976             Log_OC.e(TAG, "OCFileListFragment is null");
 977         }
 978     }
 979
 980     /**
 981      * Once the file upload has finished -> update view
 982      */
 983     private class UploadFinishReceiver extends BroadcastReceiver {
 984         /**
 985          * Once the file upload has finished -> update view
 986          *
 987          * @author David A. Velasco
 988          * {@link BroadcastReceiver} to enable upload feedback in UI
 989          */
 990         @Override
 991         public void onReceive(Context context, Intent intent) {
 992             try {
 993                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 994                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 995                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 996                 OCFile currentDir = getCurrentDir();
 997                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 998                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 999
1000                 if (sameAccount && isDescendant) {
1001                     refreshListOfFilesFragment();
1002                 }
1003                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1004                         false);
1005                 boolean renamedInUpload = getFile().getRemotePath().
1006                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1007                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1008                         renamedInUpload;
1009                 FileFragment details = getSecondFragment();
1010                 boolean detailFragmentIsShown = (details != null &&
1011                         details instanceof FileDetailFragment);
1012
1013                 if (sameAccount && sameFile && detailFragmentIsShown) {
1014                     if (uploadWasFine) {
1015                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1016                     }
1017                     if (renamedInUpload) {
1018                         String newName = (new File(uploadedRemotePath)).getName();
1019                         Toast msg = Toast.makeText(
1020                                 context,
1021                                 String.format(
1022                                         getString(R.string.filedetails_renamed_in_upload_msg),
1023                                         newName),
1024                                 Toast.LENGTH_LONG);
1025                         msg.show();
1026                     }
1027                     if (uploadWasFine || getFile().fileExists()) {
1028                         ((FileDetailFragment) details).updateFileDetails(false, true);
1029                     } else {
1030                         cleanSecondFragment();
1031                     }
1032
1033                     // Force the preview if the file is an image or text file
1034                     if (uploadWasFine) {
1035                         OCFile ocFile = getFile();
1036                         if (PreviewImageFragment.canBePreviewed(ocFile))
1037                             startImagePreview(getFile());
1038                         else if (PreviewTextFragment.canBePreviewed(ocFile))
1039                             startTextPreview(ocFile);
1040                         // TODO what about other kind of previews?
1041                     }
1042                 }
1043
1044             } finally {
1045                 if (intent != null) {
1046                     removeStickyBroadcast(intent);
1047                 }
1048             }
1049
1050         }
1051
1052     }
1053
1054
1055     /**
1056      * Class waiting for broadcast events from the {@link FileDownloader} service.
1057      *
1058      * Updates the UI when a download is started or finished, provided that it is relevant for the
1059      * current folder.
1060      */
1061     private class DownloadFinishReceiver extends BroadcastReceiver {
1062
1063         //int refreshCounter = 0;
1064         @Override
1065         public void onReceive(Context context, Intent intent) {
1066             try {
1067                 boolean sameAccount = isSameAccount(context, intent);
1068                 String downloadedRemotePath =
1069                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1070                 boolean isDescendant = isDescendant(downloadedRemotePath);
1071
1072                 if (sameAccount && isDescendant) {
1073                     String linkedToRemotePath =
1074                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1075                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1076                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1077                         refreshListOfFilesFragment();
1078                     }
1079                     refreshSecondFragment(
1080                             intent.getAction(),
1081                             downloadedRemotePath,
1082                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1083                     );
1084                 }
1085
1086                 if (mWaitingToSend != null) {
1087                     mWaitingToSend =
1088                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1089                     if (mWaitingToSend.isDown()) {
1090                         sendDownloadedFile();
1091                     }
1092                 }
1093
1094             } finally {
1095                 if (intent != null) {
1096                     removeStickyBroadcast(intent);
1097                 }
1098             }
1099         }
1100
1101         private boolean isDescendant(String downloadedRemotePath) {
1102             OCFile currentDir = getCurrentDir();
1103             return (
1104                 currentDir != null &&
1105                 downloadedRemotePath != null &&
1106                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1107             );
1108         }
1109
1110         private boolean isAscendant(String linkedToRemotePath) {
1111             OCFile currentDir = getCurrentDir();
1112             return (
1113                 currentDir != null &&
1114                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1115             );
1116         }
1117
1118         private boolean isSameAccount(Context context, Intent intent) {
1119             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1120             return (accountName != null && getAccount() != null &&
1121                     accountName.equals(getAccount().name));
1122         }
1123     }
1124
1125
1126     public void browseToRoot() {
1127         OCFileListFragment listOfFiles = getListOfFilesFragment();
1128         if (listOfFiles != null) {  // should never be null, indeed
1129             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1130             listOfFiles.listDirectory(root);
1131             // TODO Enable when "On Device" is recovered ?
1132             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1133             setFile(listOfFiles.getCurrentFile());
1134             startSyncFolderOperation(root, false);
1135         }
1136         cleanSecondFragment();
1137     }
1138
1139
1140     /**
1141      * {@inheritDoc}
1142      * <p/>
1143      * Updates action bar and second fragment, if in dual pane mode.
1144      */
1145     @Override
1146     public void onBrowsedDownTo(OCFile directory) {
1147         setFile(directory);
1148         cleanSecondFragment();
1149         // Sync Folder
1150         startSyncFolderOperation(directory, false);
1151     }
1152
1153     /**
1154      * Shows the information of the {@link OCFile} received as a
1155      * parameter in the second fragment.
1156      *
1157      * @param file {@link OCFile} whose details will be shown
1158      */
1159     @Override
1160     public void showDetails(OCFile file) {
1161         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1162         setSecondFragment(detailFragment);
1163         updateFragmentsVisibility(true);
1164         updateActionBarTitleAndHomeButton(file);
1165         setFile(file);
1166     }
1167
1168     @Override
1169     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1170         if (mDualPane) {
1171             // in dual pane mode, keep the focus of title an action bar in the current folder
1172             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1173
1174         } else {
1175             super.updateActionBarTitleAndHomeButton(chosenFile);
1176         }
1177
1178     }
1179
1180
1181     @Override
1182     protected ServiceConnection newTransferenceServiceConnection() {
1183         return new ListServiceConnection();
1184     }
1185
1186     /**
1187      * Defines callbacks for service binding, passed to bindService()
1188      */
1189     private class ListServiceConnection implements ServiceConnection {
1190
1191         @Override
1192         public void onServiceConnected(ComponentName component, IBinder service) {
1193             if (component.equals(new ComponentName(
1194                     FileDisplayActivity.this, FileDownloader.class))) {
1195                 Log_OC.d(TAG, "Download service connected");
1196                 mDownloaderBinder = (FileDownloaderBinder) service;
1197                 if (mWaitingToPreview != null)
1198                     if (getStorageManager() != null) {
1199                          // update the file
1200                         mWaitingToPreview =
1201                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1202                         if (!mWaitingToPreview.isDown()) {
1203                             requestForDownload();
1204                         }
1205                     }
1206
1207             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1208                     FileUploader.class))) {
1209                 Log_OC.d(TAG, "Upload service connected");
1210                 mUploaderBinder = (FileUploaderBinder) service;
1211             } else {
1212                 return;
1213             }
1214             // a new chance to get the mDownloadBinder through
1215             // getFileDownloadBinder() - THIS IS A MESS
1216             OCFileListFragment listOfFiles = getListOfFilesFragment();
1217             if (listOfFiles != null) {
1218                 listOfFiles.listDirectory();
1219                 // TODO Enable when "On Device" is recovered ?
1220                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1221             }
1222             FileFragment secondFragment = getSecondFragment();
1223             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1224                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1225                 detailFragment.listenForTransferProgress();
1226                 detailFragment.updateFileDetails(false, false);
1227             }
1228         }
1229
1230         @Override
1231         public void onServiceDisconnected(ComponentName component) {
1232             if (component.equals(new ComponentName(FileDisplayActivity.this,
1233                     FileDownloader.class))) {
1234                 Log_OC.d(TAG, "Download service disconnected");
1235                 mDownloaderBinder = null;
1236             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1237                     FileUploader.class))) {
1238                 Log_OC.d(TAG, "Upload service disconnected");
1239                 mUploaderBinder = null;
1240             }
1241         }
1242     }
1243
1244     @Override
1245     public void onSavedCertificate() {
1246         startSyncFolderOperation(getCurrentDir(), false);
1247     }
1248
1249
1250     @Override
1251     public void onFailedSavingCertificate() {
1252         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1253                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1254         );
1255         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1256     }
1257
1258     @Override
1259     public void onCancelCertificate() {
1260         // nothing to do
1261     }
1262
1263     /**
1264      * Updates the view associated to the activity after the finish of some operation over files
1265      * in the current account.
1266      *
1267      * @param operation Removal operation performed.
1268      * @param result    Result of the removal.
1269      */
1270     @Override
1271     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1272         super.onRemoteOperationFinish(operation, result);
1273
1274         if (operation instanceof RemoveFileOperation) {
1275             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1276
1277         } else if (operation instanceof RenameFileOperation) {
1278             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1279
1280         } else if (operation instanceof SynchronizeFileOperation) {
1281             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1282
1283         } else if (operation instanceof CreateFolderOperation) {
1284             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1285
1286         } else if (operation instanceof CreateShareOperation) {
1287             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1288
1289         } else if (operation instanceof UnshareLinkOperation) {
1290             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1291
1292         } else if (operation instanceof MoveFileOperation) {
1293             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1294         }
1295
1296     }
1297
1298     private void onCreateShareOperationFinish(CreateShareOperation operation,
1299                                               RemoteOperationResult result) {
1300         if (result.isSuccess()) {
1301             refreshShowDetails();
1302             refreshListOfFilesFragment();
1303         }
1304     }
1305
1306     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1307                                               RemoteOperationResult result) {
1308         if (result.isSuccess()) {
1309             refreshShowDetails();
1310             refreshListOfFilesFragment();
1311
1312         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1313             cleanSecondFragment();
1314             refreshListOfFilesFragment();
1315         }
1316     }
1317
1318     private void refreshShowDetails() {
1319         FileFragment details = getSecondFragment();
1320         if (details != null) {
1321             OCFile file = details.getFile();
1322             if (file != null) {
1323                 file = getStorageManager().getFileByPath(file.getRemotePath());
1324                 if (details instanceof PreviewMediaFragment) {
1325                     // Refresh  OCFile of the fragment
1326                     ((PreviewMediaFragment) details).updateFile(file);
1327                 } else if (details instanceof PreviewTextFragment) {
1328                     // Refresh  OCFile of the fragment
1329                     ((PreviewTextFragment) details).updateFile(file);
1330                 } else
1331                     showDetails(file);
1332             }
1333             invalidateOptionsMenu();
1334         }
1335     }
1336
1337     /**
1338      * Updates the view associated to the activity after the finish of an operation trying to
1339      * remove a file.
1340      *
1341      * @param operation     Removal operation performed.
1342      * @param result        Result of the removal.
1343      */
1344     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1345                                              RemoteOperationResult result) {
1346         dismissLoadingDialog();
1347         Toast msg = Toast.makeText(this,
1348                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1349                 Toast.LENGTH_LONG);
1350         msg.show();
1351
1352         if (result.isSuccess()) {
1353             OCFile removedFile = operation.getFile();
1354             FileFragment second = getSecondFragment();
1355             if (second != null && removedFile.equals(second.getFile())) {
1356                 if (second instanceof PreviewMediaFragment) {
1357                     ((PreviewMediaFragment) second).stopPreview(true);
1358                 }
1359                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1360                 cleanSecondFragment();
1361             }
1362             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())){
1363                 refreshListOfFilesFragment();
1364             }
1365             invalidateOptionsMenu();
1366         } else {
1367             if (result.isSslRecoverableException()) {
1368                 mLastSslUntrustedServerResult = result;
1369                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1370             }
1371         }
1372     }
1373
1374
1375     /**
1376      * Updates the view associated to the activity after the finish of an operation trying to move a
1377      * file.
1378      *
1379      * @param operation Move operation performed.
1380      * @param result    Result of the move operation.
1381      */
1382     private void onMoveFileOperationFinish(MoveFileOperation operation,
1383                                            RemoteOperationResult result) {
1384         if (result.isSuccess()) {
1385             dismissLoadingDialog();
1386             refreshListOfFilesFragment();
1387         } else {
1388             dismissLoadingDialog();
1389             try {
1390                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1391                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1392                         Toast.LENGTH_LONG);
1393                 msg.show();
1394
1395             } catch (NotFoundException e) {
1396                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1397             }
1398         }
1399     }
1400
1401
1402     /**
1403      * Updates the view associated to the activity after the finish of an operation trying to rename
1404      * a file.
1405      *
1406      * @param operation     Renaming operation performed.
1407      * @param result        Result of the renaming.
1408      */
1409     private void onRenameFileOperationFinish(RenameFileOperation operation,
1410                                              RemoteOperationResult result) {
1411         dismissLoadingDialog();
1412         OCFile renamedFile = operation.getFile();
1413         if (result.isSuccess()) {
1414             FileFragment details = getSecondFragment();
1415             if (details != null) {
1416                 if (details instanceof FileDetailFragment &&
1417                         renamedFile.equals(details.getFile()) ) {
1418                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1419                     showDetails(renamedFile);
1420
1421                 } else if (details instanceof PreviewMediaFragment &&
1422                         renamedFile.equals(details.getFile())) {
1423                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1424                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1425                         int position = ((PreviewMediaFragment) details).getPosition();
1426                         startMediaPreview(renamedFile, position, true);
1427                     } else {
1428                         getFileOperationsHelper().openFile(renamedFile);
1429                     }
1430                 } else if (details instanceof PreviewTextFragment &&
1431                         renamedFile.equals(details.getFile())) {
1432                     ((PreviewTextFragment) details).updateFile(renamedFile);
1433                     if (PreviewTextFragment.canBePreviewed(renamedFile)) {
1434                         startTextPreview(renamedFile);
1435                     } else {
1436                         getFileOperationsHelper().openFile(renamedFile);
1437                     }
1438                 }
1439             }
1440
1441             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1442                 refreshListOfFilesFragment();
1443             }
1444
1445         } else {
1446             Toast msg = Toast.makeText(this,
1447                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1448                     Toast.LENGTH_LONG);
1449             msg.show();
1450
1451             if (result.isSslRecoverableException()) {
1452                 mLastSslUntrustedServerResult = result;
1453                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1454             }
1455         }
1456     }
1457
1458     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1459                                                   RemoteOperationResult result) {
1460         if (result.isSuccess()) {
1461             if (operation.transferWasRequested()) {
1462                 OCFile syncedFile = operation.getLocalFile();
1463                 onTransferStateChanged(syncedFile, true, true);
1464                 invalidateOptionsMenu();
1465             }
1466         }
1467     }
1468
1469     /**
1470      * Updates the view associated to the activity after the finish of an operation trying create a
1471      * new folder
1472      *
1473      * @param operation     Creation operation performed.
1474      * @param result        Result of the creation.
1475      */
1476     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1477                                                RemoteOperationResult result) {
1478         if (result.isSuccess()) {
1479             dismissLoadingDialog();
1480             refreshListOfFilesFragment();
1481         } else {
1482             dismissLoadingDialog();
1483             try {
1484                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1485                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1486                         Toast.LENGTH_LONG);
1487                 msg.show();
1488
1489             } catch (NotFoundException e) {
1490                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1491             }
1492         }
1493     }
1494
1495
1496     /**
1497      * {@inheritDoc}
1498      */
1499     @Override
1500     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1501         refreshListOfFilesFragment();
1502         FileFragment details = getSecondFragment();
1503         if (details != null && details instanceof FileDetailFragment &&
1504                 file.equals(details.getFile()) ) {
1505             if (downloading || uploading) {
1506                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1507             } else {
1508                 if (!file.fileExists()) {
1509                     cleanSecondFragment();
1510                 } else {
1511                     ((FileDetailFragment) details).updateFileDetails(false, true);
1512                 }
1513             }
1514         }
1515
1516     }
1517
1518
1519     private void requestForDownload() {
1520         Account account = getAccount();
1521         //if (!mWaitingToPreview.isDownloading()) {
1522         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1523             Intent i = new Intent(this, FileDownloader.class);
1524             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1525             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1526             startService(i);
1527         }
1528     }
1529
1530
1531     private OCFile getCurrentDir() {
1532         OCFile file = getFile();
1533         if (file != null) {
1534             if (file.isFolder()) {
1535                 return file;
1536             } else if (getStorageManager() != null) {
1537                 String parentPath = file.getRemotePath().substring(0,
1538                         file.getRemotePath().lastIndexOf(file.getFileName()));
1539                 return getStorageManager().getFileByPath(parentPath);
1540             }
1541         }
1542         return null;
1543     }
1544
1545     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1546         long currentSyncTime = System.currentTimeMillis();
1547
1548         mSyncInProgress = true;
1549
1550         // perform folder synchronization
1551         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1552                 currentSyncTime,
1553                 false,
1554                 getFileOperationsHelper().isSharedSupported(),
1555                 ignoreETag,
1556                 getStorageManager(),
1557                 getAccount(),
1558                 getApplicationContext()
1559         );
1560         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1561
1562         setSupportProgressBarIndeterminateVisibility(true);
1563
1564         setBackgroundText();
1565     }
1566
1567     /**
1568      * Show untrusted cert dialog
1569      */
1570     public void showUntrustedCertDialog(RemoteOperationResult result) {
1571         // Show a dialog with the certificate info
1572         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1573                 (CertificateCombinedException) result.getException());
1574         FragmentManager fm = getSupportFragmentManager();
1575         FragmentTransaction ft = fm.beginTransaction();
1576         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1577     }
1578
1579     private void requestForDownload(OCFile file) {
1580         Account account = getAccount();
1581         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1582             Intent i = new Intent(this, FileDownloader.class);
1583             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1584             i.putExtra(FileDownloader.EXTRA_FILE, file);
1585             startService(i);
1586         }
1587     }
1588
1589     private void sendDownloadedFile() {
1590         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1591         mWaitingToSend = null;
1592     }
1593
1594
1595     /**
1596      * Requests the download of the received {@link OCFile} , updates the UI
1597      * to monitor the download progress and prepares the activity to send the file
1598      * when the download finishes.
1599      *
1600      * @param file {@link OCFile} to download and preview.
1601      */
1602     public void startDownloadForSending(OCFile file) {
1603         mWaitingToSend = file;
1604         requestForDownload(mWaitingToSend);
1605         boolean hasSecondFragment = (getSecondFragment() != null);
1606         updateFragmentsVisibility(hasSecondFragment);
1607     }
1608
1609     /**
1610      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1611      *
1612      * @param file Image {@link OCFile} to show.
1613      */
1614     public void startImagePreview(OCFile file) {
1615         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1616         showDetailsIntent.putExtra(EXTRA_FILE, file);
1617         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1618         startActivity(showDetailsIntent);
1619     }
1620
1621     /**
1622      * Stars the preview of an already down media {@link OCFile}.
1623      *
1624      * @param file                      Media {@link OCFile} to preview.
1625      * @param startPlaybackPosition     Media position where the playback will be started,
1626      *                                  in milliseconds.
1627      * @param autoplay                  When 'true', the playback will start without user
1628      *                                  interactions.
1629      */
1630     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1631         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1632                 autoplay);
1633         setSecondFragment(mediaFragment);
1634         updateFragmentsVisibility(true);
1635         updateActionBarTitleAndHomeButton(file);
1636         setFile(file);
1637     }
1638
1639     /**
1640      * Stars the preview of a text file {@link OCFile}.
1641      *
1642      * @param file Text {@link OCFile} to preview.
1643      */
1644     public void startTextPreview(OCFile file) {
1645         Bundle args = new Bundle();
1646         args.putParcelable(EXTRA_FILE, file);
1647         args.putParcelable(EXTRA_ACCOUNT, getAccount());
1648         Fragment textPreviewFragment = Fragment.instantiate(getApplicationContext(),
1649                 PreviewTextFragment.class.getName(), args);
1650         setSecondFragment(textPreviewFragment);
1651         updateFragmentsVisibility(true);
1652         //updateNavigationElementsInActionBar(file);
1653         setFile(file);
1654     }
1655
1656     /**
1657      * Requests the download of the received {@link OCFile} , updates the UI
1658      * to monitor the download progress and prepares the activity to preview
1659      * or open the file when the download finishes.
1660      *
1661      * @param file {@link OCFile} to download and preview.
1662      */
1663     public void startDownloadForPreview(OCFile file) {
1664         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1665         setSecondFragment(detailFragment);
1666         mWaitingToPreview = file;
1667         requestForDownload();
1668         updateFragmentsVisibility(true);
1669         updateActionBarTitleAndHomeButton(file);
1670         setFile(file);
1671     }
1672
1673
1674     public void cancelTransference(OCFile file) {
1675         getFileOperationsHelper().cancelTransference(file);
1676         if (mWaitingToPreview != null &&
1677                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1678             mWaitingToPreview = null;
1679         }
1680         if (mWaitingToSend != null &&
1681                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1682             mWaitingToSend = null;
1683         }
1684         onTransferStateChanged(file, false, false);
1685     }
1686
1687     @Override
1688     public void onRefresh(boolean ignoreETag) {
1689         refreshList(ignoreETag);
1690     }
1691
1692     @Override
1693     public void onRefresh() {
1694         refreshList(true);
1695     }
1696
1697     private void refreshList(boolean ignoreETag) {
1698         OCFileListFragment listOfFiles = getListOfFilesFragment();
1699         if (listOfFiles != null) {
1700             OCFile folder = listOfFiles.getCurrentFile();
1701             if (folder != null) {
1702                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1703                 listDirectory(mFile);*/
1704                 startSyncFolderOperation(folder, ignoreETag);
1705             }
1706         }
1707     }
1708
1709     private void sortByDate(boolean ascending) {
1710         getListOfFilesFragment().sortByDate(ascending);
1711     }
1712
1713     private void sortBySize(boolean ascending) {
1714         getListOfFilesFragment().sortBySize(ascending);
1715     }
1716
1717     private void sortByName(boolean ascending) {
1718         getListOfFilesFragment().sortByName(ascending);
1719     }
1720
1721    public void allFilesOption() {
1722        browseToRoot();
1723    }
1724 }