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