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.widget.ProgressBar;
  57 import android.widget.RelativeLayout;
  58 import android.widget.TextView;
  59 import android.widget.Toast;
  60
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.datamodel.FileDataStorageManager;
  64 import com.owncloud.android.datamodel.OCFile;
  65 import com.owncloud.android.files.services.FileDownloader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileUploader;
  68 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  69 import com.owncloud.android.lib.common.OwnCloudAccount;
  70 import com.owncloud.android.lib.common.OwnCloudClient;
  71 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  72 import com.owncloud.android.lib.common.OwnCloudCredentials;
  73 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  74 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  75 import com.owncloud.android.lib.common.operations.RemoteOperation;
  76 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  77 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  78 import com.owncloud.android.lib.common.utils.Log_OC;
  79 import com.owncloud.android.operations.CreateFolderOperation;
  80 import com.owncloud.android.operations.CreateShareOperation;
  81 import com.owncloud.android.operations.MoveFileOperation;
  82 import com.owncloud.android.operations.RefreshFolderOperation;
  83 import com.owncloud.android.operations.RemoveFileOperation;
  84 import com.owncloud.android.operations.RenameFileOperation;
  85 import com.owncloud.android.operations.SynchronizeFileOperation;
  86 import com.owncloud.android.operations.UnshareLinkOperation;
  87 import com.owncloud.android.services.observer.FileObserverService;
  88 import com.owncloud.android.syncadapter.FileSyncAdapter;
  89 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  90 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  91 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  92 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  93 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  94 import com.owncloud.android.ui.fragment.FileDetailFragment;
  95 import com.owncloud.android.ui.fragment.FileFragment;
  96 import com.owncloud.android.ui.fragment.OCFileListFragment;
  97 import com.owncloud.android.ui.preview.PreviewImageActivity;
  98 import com.owncloud.android.ui.preview.PreviewImageFragment;
  99 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 100 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 101 import com.owncloud.android.utils.DisplayUtils;
 102 import com.owncloud.android.utils.ErrorMessageAdapter;
 103 import com.owncloud.android.utils.FileStorageUtils;
 104 import com.owncloud.android.utils.UriUtils;
 105
 106 import java.io.File;
 107
 108
 109 /**
 110  * Displays, what files the user has available in his ownCloud.
 111  */
 112
 113 public class FileDisplayActivity extends HookActivity
 114         implements FileFragment.ContainerActivity,
 115         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 116
 117     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 118     private UploadFinishReceiver mUploadFinishReceiver;
 119     private DownloadFinishReceiver mDownloadFinishReceiver;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private boolean mDualPane;
 123     private View mLeftFragmentContainer;
 124     private View mRightFragmentContainer;
 125     private ProgressBar mProgressBar;
 126
 127     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 128     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 129     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135     public static final int ACTION_MOVE_FILES = 3;
 136
 137     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 138
 139     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 140     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 141
 142     private OCFile mWaitingToPreview;
 143
 144     private boolean mSyncInProgress = false;
 145
 146     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 147     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 148     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 149     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 150
 151     private OCFile mWaitingToSend;
 152
 153
 154     @Override
 155     protected void onCreate(Bundle savedInstanceState) {
 156         Log_OC.v(TAG, "onCreate() start");
 157
 158         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 159                                             // is valid
 160
 161         /// grant that FileObserverService is watching favorite files
 162         if (savedInstanceState == null) {
 163             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 164             startService(initObserversIntent);
 165         }
 166
 167         /// Load of saved instance state
 168         if(savedInstanceState != null) {
 169             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 170                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 171             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 172             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 173                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 174
 175         } else {
 176             mWaitingToPreview = null;
 177             mSyncInProgress = false;
 178             mWaitingToSend = null;
 179         }
 180
 181         /// USER INTERFACE
 182
 183         // Inflate and set the layout view
 184         setContentView(R.layout.files);
 185
 186         // Navigation Drawer
 187         initDrawer();
 188
 189         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 190         mProgressBar.setIndeterminateDrawable(
 191                 getResources().getDrawable(
 192                     R.drawable.actionbar_progress_indeterminate_horizontal));
 193
 194         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 195         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 196         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 197         if (savedInstanceState == null) {
 198             createMinFragments();
 199         }
 200
 201         // Action bar setup
 202         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 203                                                                 // according to the official
 204                                                                 // documentation
 205
 206         // enable ActionBar app icon to behave as action to toggle nav drawer
 207         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 208         getSupportActionBar().setHomeButtonEnabled(true);
 209
 210         mProgressBar.setIndeterminate(mSyncInProgress);
 211         // always AFTER setContentView(...) ; to work around bug in its implementation
 212
 213         initDrawer();
 214
 215         setBackgroundText();
 216
 217         Log_OC.v(TAG, "onCreate() end");
 218     }
 219
 220     @Override
 221     protected void onStart() {
 222         Log_OC.v(TAG, "onStart() start");
 223         super.onStart();
 224         Log_OC.v(TAG, "onStart() end");
 225     }
 226
 227     @Override
 228     protected void onDestroy() {
 229         Log_OC.v(TAG, "onDestroy() start");
 230         super.onDestroy();
 231         Log_OC.v(TAG, "onDestroy() end");
 232     }
 233
 234     /**
 235      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 236      */
 237     @Override
 238     protected void onAccountSet(boolean stateWasRecovered) {
 239         super.onAccountSet(stateWasRecovered);
 240         if (getAccount() != null) {
 241             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 242             // current Account
 243             OCFile file = getFile();
 244             // get parent from path
 245             String parentPath = "";
 246             if (file != null) {
 247                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 248                     // upload in progress - right now, files are not inserted in the local
 249                     // cache until the upload is successful get parent from path
 250                     parentPath = file.getRemotePath().substring(0,
 251                             file.getRemotePath().lastIndexOf(file.getFileName()));
 252                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 253                         file = null; // not able to know the directory where the file is uploading
 254                 } else {
 255                     file = getStorageManager().getFileByPath(file.getRemotePath());
 256                     // currentDir = null if not in the current Account
 257                 }
 258             }
 259             if (file == null) {
 260                 // fall back to root folder
 261                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 262             }
 263             setFile(file);
 264
 265             if (mAccountWasSet) {
 266                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 267                 if (navigationDrawerLayout != null && getAccount() != null) {
 268                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 269                     int lastAtPos = getAccount().name.lastIndexOf("@");
 270                     username.setText(getAccount().name.substring(0, lastAtPos));
 271                 }
 272             }
 273
 274             if (!stateWasRecovered) {
 275                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 276                 initFragmentsWithFile();
 277                 if (file.isFolder()) {
 278                     startSyncFolderOperation(file, false);
 279                 }
 280
 281             } else {
 282                 updateFragmentsVisibility(!file.isFolder());
 283                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 284             }
 285         }
 286     }
 287
 288
 289     private void createMinFragments() {
 290         OCFileListFragment listOfFiles = new OCFileListFragment();
 291         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 293         transaction.commit();
 294     }
 295
 296     private void initFragmentsWithFile() {
 297         if (getAccount() != null && getFile() != null) {
 298             /// First fragment
 299             OCFileListFragment listOfFiles = getListOfFilesFragment();
 300             if (listOfFiles != null) {
 301                 listOfFiles.listDirectory(getCurrentDir());
 302                 // TODO Enable when "On Device" is recovered
 303                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 304             } else {
 305                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 306             }
 307
 308             /// Second fragment
 309             OCFile file = getFile();
 310             Fragment secondFragment = chooseInitialSecondFragment(file);
 311             if (secondFragment != null) {
 312                 setSecondFragment(secondFragment);
 313                 updateFragmentsVisibility(true);
 314                 updateActionBarTitleAndHomeButton(file);
 315
 316             } else {
 317                 cleanSecondFragment();
 318             }
 319
 320         } else {
 321             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 322             if (getAccount() == null) {
 323                 Log_OC.wtf(TAG, "\t account is NULL");
 324             }
 325             if (getFile() == null) {
 326                 Log_OC.wtf(TAG, "\t file is NULL");
 327             }
 328         }
 329     }
 330
 331     private Fragment chooseInitialSecondFragment(OCFile file) {
 332         Fragment secondFragment = null;
 333         if (file != null && !file.isFolder()) {
 334             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 335                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 336                     ) {
 337                 int startPlaybackPosition =
 338                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 339                 boolean autoplay =
 340                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 341                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 342                         startPlaybackPosition, autoplay);
 343
 344             } else {
 345                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 346             }
 347         }
 348         return secondFragment;
 349     }
 350
 351
 352     /**
 353      * Replaces the second fragment managed by the activity with the received as
 354      * a parameter.
 355      *
 356      * Assumes never will be more than two fragments managed at the same time.
 357      *
 358      * @param fragment      New second Fragment to set.
 359      */
 360     private void setSecondFragment(Fragment fragment) {
 361         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 362         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 363         transaction.commit();
 364     }
 365
 366
 367     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 368         if (mDualPane) {
 369             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 370                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 371             }
 372             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 373                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 374             }
 375
 376         } else if (existsSecondFragment) {
 377             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 378                 mLeftFragmentContainer.setVisibility(View.GONE);
 379             }
 380             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 381                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 382             }
 383
 384         } else {
 385             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 386                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 387             }
 388             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 389                 mRightFragmentContainer.setVisibility(View.GONE);
 390             }
 391         }
 392     }
 393
 394
 395     private OCFileListFragment getListOfFilesFragment() {
 396         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 397                 FileDisplayActivity.TAG_LIST_OF_FILES);
 398         if (listOfFiles != null) {
 399             return (OCFileListFragment)listOfFiles;
 400         }
 401         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 402         return null;
 403     }
 404
 405     public FileFragment getSecondFragment() {
 406         Fragment second = getSupportFragmentManager().findFragmentByTag(
 407                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 408         if (second != null) {
 409             return (FileFragment)second;
 410         }
 411         return null;
 412     }
 413
 414     protected void cleanSecondFragment() {
 415         Fragment second = getSecondFragment();
 416         if (second != null) {
 417             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 418             tr.remove(second);
 419             tr.commit();
 420         }
 421         updateFragmentsVisibility(false);
 422         updateActionBarTitleAndHomeButton(null);
 423     }
 424
 425     protected void refreshListOfFilesFragment() {
 426         OCFileListFragment fileListFragment = getListOfFilesFragment();
 427         if (fileListFragment != null) {
 428             fileListFragment.listDirectory();
 429             // TODO Enable when "On Device" is recovered ?
 430             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 431         }
 432     }
 433
 434     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 435                                          boolean success) {
 436         FileFragment secondFragment = getSecondFragment();
 437         boolean waitedPreview = (mWaitingToPreview != null &&
 438                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 439         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 440             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 441             OCFile fileInFragment = detailsFragment.getFile();
 442             if (fileInFragment != null &&
 443                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 444                 // the user browsed to other file ; forget the automatic preview
 445                 mWaitingToPreview = null;
 446
 447             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 448                 // grant that the right panel updates the progress bar
 449                 detailsFragment.listenForTransferProgress();
 450                 detailsFragment.updateFileDetails(true, false);
 451
 452             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 453                 //  update the right panel
 454                 boolean detailsFragmentChanged = false;
 455                 if (waitedPreview) {
 456                     if (success) {
 457                         mWaitingToPreview = getStorageManager().getFileById(
 458                                 mWaitingToPreview.getFileId());   // update the file from database,
 459                                                                   // for the local storage path
 460                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 461                             startMediaPreview(mWaitingToPreview, 0, true);
 462                             detailsFragmentChanged = true;
 463                         } else {
 464                             getFileOperationsHelper().openFile(mWaitingToPreview);
 465                         }
 466                     }
 467                     mWaitingToPreview = null;
 468                 }
 469                 if (!detailsFragmentChanged) {
 470                     detailsFragment.updateFileDetails(false, (success));
 471                 }
 472             }
 473         }
 474     }
 475
 476     @Override
 477     public boolean onPrepareOptionsMenu(Menu menu) {
 478         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 479         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 480         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 481         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 482         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 483
 484         return super.onPrepareOptionsMenu(menu);
 485     }
 486
 487     @Override
 488     public boolean onCreateOptionsMenu(Menu menu) {
 489         MenuInflater inflater = getMenuInflater();
 490         inflater.inflate(R.menu.main_menu, menu);
 491         return true;
 492     }
 493
 494
 495     @Override
 496     public boolean onOptionsItemSelected(MenuItem item) {
 497         boolean retval = true;
 498         switch (item.getItemId()) {
 499             case R.id.action_create_dir: {
 500                 CreateFolderDialogFragment dialog =
 501                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 502                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 503                 break;
 504             }
 505             case R.id.action_sync_account: {
 506                 startSynchronization();
 507                 break;
 508             }
 509             case R.id.action_upload: {
 510                 UploadSourceDialogFragment dialog =
 511                         UploadSourceDialogFragment.newInstance(getAccount());
 512                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 513
 514                 break;
 515             }
 516             case android.R.id.home: {
 517                 FileFragment second = getSecondFragment();
 518                 OCFile currentDir = getCurrentDir();
 519                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 520                     mDrawerLayout.closeDrawer(GravityCompat.START);
 521                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 522                         (second != null && second.getFile() != null)) {
 523                     onBackPressed();
 524
 525                 } else {
 526                     mDrawerLayout.openDrawer(GravityCompat.START);
 527                 }
 528                 break;
 529             }
 530             case R.id.action_sort: {
 531                 SharedPreferences appPreferences = PreferenceManager
 532                         .getDefaultSharedPreferences(this);
 533
 534                 // Read sorting order, default to sort by name ascending
 535                 Integer sortOrder = appPreferences
 536                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 537
 538                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 539                 builder.setTitle(R.string.actionbar_sort_title)
 540                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 541                                 new DialogInterface.OnClickListener() {
 542                             public void onClick(DialogInterface dialog, int which) {
 543                                 switch (which){
 544                                     case 0:
 545                                         sortByName(true);
 546                                         break;
 547                                     case 1:
 548                                         sortByDate(false);
 549                                         break;
 550                                 }
 551
 552                                 dialog.dismiss();
 553                             }
 554                         });
 555                 builder.create().show();
 556                 break;
 557             }
 558         default:
 559             retval = super.onOptionsItemSelected(item);
 560         }
 561         return retval;
 562     }
 563
 564     private void startSynchronization() {
 565         Log_OC.d(TAG, "Got to start sync");
 566         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 567             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 568             ContentResolver.cancelSync(null, MainApp.getAuthority());
 569             // cancel the current synchronizations of any ownCloud account
 570             Bundle bundle = new Bundle();
 571             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 572             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 573             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 574                     MainApp.getAuthority());
 575             ContentResolver.requestSync(
 576                     getAccount(),
 577                     MainApp.getAuthority(), bundle);
 578         } else {
 579             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 580                     MainApp.getAuthority() + " with new API");
 581             SyncRequest.Builder builder = new SyncRequest.Builder();
 582             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 583             builder.setExpedited(true);
 584             builder.setManual(true);
 585             builder.syncOnce();
 586
 587             // Fix bug in Android Lollipop when you click on refresh the whole account
 588             Bundle extras = new Bundle();
 589             builder.setExtras(extras);
 590
 591             SyncRequest request = builder.build();
 592             ContentResolver.requestSync(request);
 593         }
 594     }
 595
 596     /**
 597      * Called, when the user selected something for uploading
 598      *
 599      */
 600     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 601     @Override
 602     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 603
 604         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 605                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 606             //getClipData is only supported on api level 16+, Jelly Bean
 607             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 608                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 609                     Intent intent = new Intent();
 610                     intent.setData(data.getClipData().getItemAt(i).getUri());
 611                     requestSimpleUpload(intent, resultCode);
 612                 }
 613             }else {
 614                 requestSimpleUpload(data, resultCode);
 615             }
 616         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 617                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 618             requestMultipleUpload(data, resultCode);
 619
 620         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 621
 622             final Intent fData = data;
 623             final int fResultCode = resultCode;
 624             getHandler().postDelayed(
 625                 new Runnable() {
 626                     @Override
 627                     public void run() {
 628                         requestMoveOperation(fData, fResultCode);
 629                     }
 630                 },
 631                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 632             );
 633
 634         } else {
 635             super.onActivityResult(requestCode, resultCode, data);
 636         }
 637
 638     }
 639
 640     private void requestMultipleUpload(Intent data, int resultCode) {
 641         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 642         if (filePaths != null) {
 643             String[] remotePaths = new String[filePaths.length];
 644             String remotePathBase = getCurrentDir().getRemotePath();
 645             for (int j = 0; j< remotePaths.length; j++) {
 646                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 647             }
 648
 649             Intent i = new Intent(this, FileUploader.class);
 650             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 651             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 652             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 653             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 654             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 655                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 656             startService(i);
 657
 658         } else {
 659             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 660             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 661                     Toast.LENGTH_LONG);
 662             t.show();
 663             return;
 664         }
 665     }
 666
 667
 668     private void requestSimpleUpload(Intent data, int resultCode) {
 669         String filePath = null;
 670         String mimeType = null;
 671
 672         Uri selectedImageUri = data.getData();
 673
 674         try {
 675             mimeType = getContentResolver().getType(selectedImageUri);
 676
 677             String fileManagerString = selectedImageUri.getPath();
 678             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 679
 680             if (selectedImagePath != null)
 681                 filePath = selectedImagePath;
 682             else
 683                 filePath = fileManagerString;
 684
 685         } catch (Exception e) {
 686             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 687                     "Intent.ACTION_GET_CONTENT", e);
 688
 689         } finally {
 690             if (filePath == null) {
 691                 Log_OC.e(TAG, "Couldn't resolve path to file");
 692                 Toast t = Toast.makeText(
 693                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 694                         Toast.LENGTH_LONG
 695                 );
 696                 t.show();
 697                 return;
 698             }
 699         }
 700
 701         Intent i = new Intent(this, FileUploader.class);
 702         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 703         OCFile currentDir = getCurrentDir();
 704         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 705
 706         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 707             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 708             try {
 709                 if (cursor != null && cursor.moveToFirst()) {
 710                     String displayName = cursor.getString(cursor.getColumnIndex(
 711                             OpenableColumns.DISPLAY_NAME));
 712                     Log_OC.v(TAG, "Display Name: " + displayName );
 713
 714                     displayName.replace(File.separatorChar, '_');
 715                     displayName.replace(File.pathSeparatorChar, '_');
 716                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 717
 718                 }
 719                 // and what happens in case of error?; wrong target name for the upload
 720             } finally {
 721                 cursor.close();
 722             }
 723
 724         } else {
 725             remotePath += new File(filePath).getName();
 726         }
 727
 728         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 729         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 730         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 731         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 732         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 733         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 734         startService(i);
 735     }
 736
 737     /**
 738      * Request the operation for moving the file/folder from one path to another
 739      *
 740      * @param data              Intent received
 741      * @param resultCode        Result code received
 742      */
 743     private void requestMoveOperation(Intent data, int resultCode) {
 744         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 745         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 746         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 747     }
 748
 749     @Override
 750     public void onBackPressed() {
 751         if (!isDrawerOpen()){
 752             OCFileListFragment listOfFiles = getListOfFilesFragment();
 753             if (mDualPane || getSecondFragment() == null) {
 754                 OCFile currentDir = getCurrentDir();
 755                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 756                     finish();
 757                     return;
 758                 }
 759                 if (listOfFiles != null) {  // should never be null, indeed
 760                     listOfFiles.onBrowseUp();
 761                 }
 762             }
 763             if (listOfFiles != null) {  // should never be null, indeed
 764                 setFile(listOfFiles.getCurrentFile());
 765             }
 766             cleanSecondFragment();
 767         } else {
 768             super.onBackPressed();
 769         }
 770     }
 771
 772     @Override
 773     protected void onSaveInstanceState(Bundle outState) {
 774         // responsibility of restore is preferred in onCreate() before than in
 775         // onRestoreInstanceState when there are Fragments involved
 776         Log_OC.v(TAG, "onSaveInstanceState() start");
 777         super.onSaveInstanceState(outState);
 778         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 779         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 780         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 781         // mRefreshSharesInProgress);
 782         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 783
 784         Log_OC.v(TAG, "onSaveInstanceState() end");
 785     }
 786
 787
 788
 789     @Override
 790     protected void onResume() {
 791         Log_OC.v(TAG, "onResume() start");
 792         super.onResume();
 793
 794         // refresh Navigation Drawer account list
 795         mNavigationDrawerAdapter.updateAccountList();
 796
 797
 798         // refresh list of files
 799         refreshListOfFilesFragment();
 800
 801         // Listen for sync messages
 802         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 803         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 804         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 805         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 806         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 807         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 808         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 809         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 810         // syncIntentFilter);
 811
 812         // Listen for upload messages
 813         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 814         mUploadFinishReceiver = new UploadFinishReceiver();
 815         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 816
 817         // Listen for download messages
 818         IntentFilter downloadIntentFilter = new IntentFilter(
 819                 FileDownloader.getDownloadAddedMessage());
 820         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 821         mDownloadFinishReceiver = new DownloadFinishReceiver();
 822         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 823
 824         Log_OC.v(TAG, "onResume() end");
 825     }
 826
 827
 828     @Override
 829     protected void onPause() {
 830         Log_OC.v(TAG, "onPause() start");
 831         if (mSyncBroadcastReceiver != null) {
 832             unregisterReceiver(mSyncBroadcastReceiver);
 833             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 834             mSyncBroadcastReceiver = null;
 835         }
 836         if (mUploadFinishReceiver != null) {
 837             unregisterReceiver(mUploadFinishReceiver);
 838             mUploadFinishReceiver = null;
 839         }
 840         if (mDownloadFinishReceiver != null) {
 841             unregisterReceiver(mDownloadFinishReceiver);
 842             mDownloadFinishReceiver = null;
 843         }
 844
 845         super.onPause();
 846         Log_OC.v(TAG, "onPause() end");
 847     }
 848
 849
 850     private class SyncBroadcastReceiver extends BroadcastReceiver {
 851
 852         /**
 853          * {@link BroadcastReceiver} to enable syncing feedback in UI
 854          */
 855         @Override
 856         public void onReceive(Context context, Intent intent) {
 857             try {
 858                 String event = intent.getAction();
 859                 Log_OC.d(TAG, "Received broadcast " + event);
 860                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 861                 String synchFolderRemotePath =
 862                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 863                 RemoteOperationResult synchResult =
 864                         (RemoteOperationResult)intent.getSerializableExtra(
 865                                 FileSyncAdapter.EXTRA_RESULT);
 866                 boolean sameAccount = (getAccount() != null &&
 867                         accountName.equals(getAccount().name) && getStorageManager() != null);
 868
 869                 if (sameAccount) {
 870
 871                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 872                         mSyncInProgress = true;
 873
 874                     } else {
 875                         OCFile currentFile = (getFile() == null) ? null :
 876                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 877                         OCFile currentDir = (getCurrentDir() == null) ? null :
 878                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 879
 880                         if (currentDir == null) {
 881                             // current folder was removed from the server
 882                             Toast.makeText( FileDisplayActivity.this,
 883                                             String.format(
 884                                                     getString(R.string.
 885                                                             sync_current_folder_was_removed),
 886                                                    synchFolderRemotePath),
 887                                             Toast.LENGTH_LONG)
 888                                 .show();
 889                             browseToRoot();
 890
 891                         } else {
 892                             if (currentFile == null && !getFile().isFolder()) {
 893                                 // currently selected file was removed in the server, and now we
 894                                 // know it
 895                                 cleanSecondFragment();
 896                                 currentFile = currentDir;
 897                             }
 898
 899                             if (synchFolderRemotePath != null &&
 900                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 901                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 902                                 if (fileListFragment != null) {
 903                                     fileListFragment.listDirectory();
 904                                     // TODO Enable when "On Device" is recovered ?
 905                                     // fileListFragment.listDirectory(currentDir,
 906                                     // MainApp.getOnlyOnDevice());
 907                                 }
 908                             }
 909                             setFile(currentFile);
 910                         }
 911
 912                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 913                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 914                                         .equals(event));
 915
 916                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 917                                     equals(event) &&
 918                                 /// TODO refactor and make common
 919                                 synchResult != null && !synchResult.isSuccess() &&
 920                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 921                                     synchResult.isIdPRedirection()                  ||
 922                                     (synchResult.isException() && synchResult.getException()
 923                                             instanceof AuthenticatorException))) {
 924
 925
 926                             try {
 927                                 OwnCloudClient client;
 928                                 OwnCloudAccount ocAccount =
 929                                         new OwnCloudAccount(getAccount(), context);
 930                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 931                                         removeClientFor(ocAccount));
 932
 933                                 if (client != null) {
 934                                     OwnCloudCredentials cred = client.getCredentials();
 935                                     if (cred != null) {
 936                                         AccountManager am = AccountManager.get(context);
 937                                         if (cred.authTokenExpires()) {
 938                                             am.invalidateAuthToken(
 939                                                     getAccount().type,
 940                                                     cred.getAuthToken()
 941                                             );
 942                                         } else {
 943                                             am.clearPassword(getAccount());
 944                                         }
 945                                     }
 946                                 }
 947                                 requestCredentialsUpdate();
 948
 949                             } catch (AccountNotFoundException e) {
 950                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 951                             }
 952
 953                         }
 954                     }
 955                     removeStickyBroadcast(intent);
 956                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 957                     mProgressBar.setIndeterminate(mSyncInProgress);
 958                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 959                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 960                     /*|| mRefreshSharesInProgress*/ //);
 961
 962                     setBackgroundText();
 963
 964                 }
 965
 966                 if (synchResult != null) {
 967                     if (synchResult.getCode().equals(
 968                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 969                         mLastSslUntrustedServerResult = synchResult;
 970                     }
 971                 }
 972             } catch (RuntimeException e) {
 973                 // avoid app crashes after changing the serial id of RemoteOperationResult
 974                 // in owncloud library with broadcast notifications pending to process
 975                 removeStickyBroadcast(intent);
 976             }
 977         }
 978     }
 979
 980     /**
 981      * Show a text message on screen view for notifying user if content is
 982      * loading or folder is empty
 983      */
 984     private void setBackgroundText() {
 985         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 986         if (ocFileListFragment != null) {
 987             int message = R.string.file_list_loading;
 988             if (!mSyncInProgress) {
 989                 // In case file list is empty
 990                 message = R.string.file_list_empty;
 991             }
 992             ocFileListFragment.setMessageForEmptyList(getString(message));
 993         } else {
 994             Log_OC.e(TAG, "OCFileListFragment is null");
 995         }
 996     }
 997
 998     /**
 999      * Once the file upload has finished -> update view
1000      */
1001     private class UploadFinishReceiver extends BroadcastReceiver {
1002         /**
1003          * Once the file upload has finished -> update view
1004          *  @author David A. Velasco
1005          * {@link BroadcastReceiver} to enable upload feedback in UI
1006          */
1007         @Override
1008         public void onReceive(Context context, Intent intent) {
1009             try {
1010                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1011                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1012                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1013                 OCFile currentDir = getCurrentDir();
1014                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1015                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1016
1017                 if (sameAccount && isDescendant) {
1018                     refreshListOfFilesFragment();
1019                 }
1020
1021                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1022                         false);
1023                 boolean renamedInUpload = getFile().getRemotePath().
1024                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1025                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1026                         renamedInUpload;
1027                 FileFragment details = getSecondFragment();
1028                 boolean detailFragmentIsShown = (details != null &&
1029                         details instanceof FileDetailFragment);
1030
1031                 if (sameAccount && sameFile && detailFragmentIsShown) {
1032                     if (uploadWasFine) {
1033                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1034                     }
1035                     if (renamedInUpload) {
1036                         String newName = (new File(uploadedRemotePath)).getName();
1037                         Toast msg = Toast.makeText(
1038                                 context,
1039                                 String.format(
1040                                         getString(R.string.filedetails_renamed_in_upload_msg),
1041                                         newName),
1042                                 Toast.LENGTH_LONG);
1043                         msg.show();
1044                     }
1045                     if (uploadWasFine || getFile().fileExists()) {
1046                         ((FileDetailFragment)details).updateFileDetails(false, true);
1047                     } else {
1048                         cleanSecondFragment();
1049                     }
1050
1051                     // Force the preview if the file is an image
1052                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1053                         startImagePreview(getFile());
1054                     } // TODO what about other kind of previews?
1055                 }
1056
1057                 mProgressBar.setIndeterminate(false);
1058             } finally {
1059                 if (intent != null) {
1060                     removeStickyBroadcast(intent);
1061                 }
1062             }
1063
1064         }
1065
1066     }
1067
1068
1069     /**
1070      * Class waiting for broadcast events from the {@link FileDownloader} service.
1071      *
1072      * Updates the UI when a download is started or finished, provided that it is relevant for the
1073      * current folder.
1074      */
1075     private class DownloadFinishReceiver extends BroadcastReceiver {
1076
1077         //int refreshCounter = 0;
1078         @Override
1079         public void onReceive(Context context, Intent intent) {
1080             try {
1081                 boolean sameAccount = isSameAccount(context, intent);
1082                 String downloadedRemotePath =
1083                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1084                 boolean isDescendant = isDescendant(downloadedRemotePath);
1085
1086                 if (sameAccount && isDescendant) {
1087                     String linkedToRemotePath =
1088                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1089                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1090                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1091                         refreshListOfFilesFragment();
1092                     }
1093                     refreshSecondFragment(
1094                             intent.getAction(),
1095                             downloadedRemotePath,
1096                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1097                     );
1098                 }
1099
1100                 if (mWaitingToSend != null) {
1101                     mWaitingToSend =
1102                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1103                     if (mWaitingToSend.isDown()) {
1104                         sendDownloadedFile();
1105                     }
1106                 }
1107
1108             } finally {
1109                 if (intent != null) {
1110                     removeStickyBroadcast(intent);
1111                 }
1112             }
1113         }
1114
1115         private boolean isDescendant(String downloadedRemotePath) {
1116             OCFile currentDir = getCurrentDir();
1117             return (
1118                 currentDir != null &&
1119                 downloadedRemotePath != null &&
1120                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1121             );
1122         }
1123
1124         private boolean isAscendant(String linkedToRemotePath) {
1125             OCFile currentDir = getCurrentDir();
1126             return (
1127                 currentDir != null &&
1128                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1129             );
1130         }
1131
1132         private boolean isSameAccount(Context context, Intent intent) {
1133             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1134             return (accountName != null && getAccount() != null &&
1135                     accountName.equals(getAccount().name));
1136         }
1137     }
1138
1139
1140     public void browseToRoot() {
1141         OCFileListFragment listOfFiles = getListOfFilesFragment();
1142         if (listOfFiles != null) {  // should never be null, indeed
1143             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1144             listOfFiles.listDirectory(root);
1145             // TODO Enable when "On Device" is recovered ?
1146             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1147             setFile(listOfFiles.getCurrentFile());
1148             startSyncFolderOperation(root, false);
1149         }
1150         cleanSecondFragment();
1151
1152     }
1153
1154
1155     /**
1156      * {@inheritDoc}
1157      *
1158      * Updates action bar and second fragment, if in dual pane mode.
1159      */
1160     @Override
1161     public void onBrowsedDownTo(OCFile directory) {
1162         setFile(directory);
1163         cleanSecondFragment();
1164         // Sync Folder
1165         startSyncFolderOperation(directory, false);
1166     }
1167
1168     /**
1169      * Shows the information of the {@link OCFile} received as a
1170      * parameter in the second fragment.
1171      *
1172      * @param file          {@link OCFile} whose details will be shown
1173      */
1174     @Override
1175     public void showDetails(OCFile file) {
1176         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1177         setSecondFragment(detailFragment);
1178         updateFragmentsVisibility(true);
1179         updateActionBarTitleAndHomeButton(file);
1180         setFile(file);
1181     }
1182
1183     @Override
1184     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1185         if (mDualPane) {
1186             // in dual pane mode, keep the focus of title an action bar in the current folder
1187             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1188
1189         } else {
1190             super.updateActionBarTitleAndHomeButton(chosenFile);
1191         }
1192
1193     }
1194
1195     @Override
1196     protected ServiceConnection newTransferenceServiceConnection() {
1197         return new ListServiceConnection();
1198     }
1199
1200     /** Defines callbacks for service binding, passed to bindService() */
1201     private class ListServiceConnection implements ServiceConnection {
1202
1203         @Override
1204         public void onServiceConnected(ComponentName component, IBinder service) {
1205             if (component.equals(new ComponentName(
1206                     FileDisplayActivity.this, FileDownloader.class))) {
1207                 Log_OC.d(TAG, "Download service connected");
1208                 mDownloaderBinder = (FileDownloaderBinder) service;
1209                 if (mWaitingToPreview != null)
1210                     if (getStorageManager() != null) {
1211                          // update the file
1212                         mWaitingToPreview =
1213                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1214                         if (!mWaitingToPreview.isDown()) {
1215                             requestForDownload();
1216                         }
1217                 }
1218
1219             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1220                     FileUploader.class))) {
1221                 Log_OC.d(TAG, "Upload service connected");
1222                 mUploaderBinder = (FileUploaderBinder) service;
1223             } else {
1224                 return;
1225             }
1226             // a new chance to get the mDownloadBinder through
1227             // getFileDownloadBinder() - THIS IS A MESS
1228             OCFileListFragment listOfFiles = getListOfFilesFragment();
1229             if (listOfFiles != null) {
1230                 listOfFiles.listDirectory();
1231                 // TODO Enable when "On Device" is recovered ?
1232                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1233             }
1234             FileFragment secondFragment = getSecondFragment();
1235             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1236                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1237                 detailFragment.listenForTransferProgress();
1238                 detailFragment.updateFileDetails(false, false);
1239             }
1240         }
1241
1242         @Override
1243         public void onServiceDisconnected(ComponentName component) {
1244             if (component.equals(new ComponentName(FileDisplayActivity.this,
1245                     FileDownloader.class))) {
1246                 Log_OC.d(TAG, "Download service disconnected");
1247                 mDownloaderBinder = null;
1248             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1249                     FileUploader.class))) {
1250                 Log_OC.d(TAG, "Upload service disconnected");
1251                 mUploaderBinder = null;
1252             }
1253         }
1254     };
1255
1256     @Override
1257     public void onSavedCertificate() {
1258         startSyncFolderOperation(getCurrentDir(), false);
1259     }
1260
1261
1262     @Override
1263     public void onFailedSavingCertificate() {
1264         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1265                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1266         );
1267         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1268     }
1269
1270     @Override
1271     public void onCancelCertificate() {
1272         // nothing to do
1273     }
1274
1275     /**
1276      * Updates the view associated to the activity after the finish of some operation over files
1277      * in the current account.
1278      *
1279      * @param operation     Removal operation performed.
1280      * @param result        Result of the removal.
1281      */
1282     @Override
1283     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1284         super.onRemoteOperationFinish(operation, result);
1285
1286         if (operation instanceof RemoveFileOperation) {
1287             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1288
1289         } else if (operation instanceof RenameFileOperation) {
1290             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1291
1292         } else if (operation instanceof SynchronizeFileOperation) {
1293             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1294
1295         } else if (operation instanceof CreateFolderOperation) {
1296             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1297
1298         } else if (operation instanceof CreateShareOperation) {
1299             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1300
1301         } else if (operation instanceof UnshareLinkOperation) {
1302             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1303
1304         } else if (operation instanceof MoveFileOperation) {
1305             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1306         }
1307
1308     }
1309
1310
1311     private void onCreateShareOperationFinish(CreateShareOperation operation,
1312                                               RemoteOperationResult result) {
1313         if (result.isSuccess()) {
1314             refreshShowDetails();
1315             refreshListOfFilesFragment();
1316         }
1317     }
1318
1319
1320     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1321                                               RemoteOperationResult result) {
1322         if (result.isSuccess()) {
1323             refreshShowDetails();
1324             refreshListOfFilesFragment();
1325
1326         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1327             cleanSecondFragment();
1328             refreshListOfFilesFragment();
1329         }
1330     }
1331
1332     private void refreshShowDetails() {
1333         FileFragment details = getSecondFragment();
1334         if (details != null) {
1335             OCFile file = details.getFile();
1336             if (file != null) {
1337                 file = getStorageManager().getFileByPath(file.getRemotePath());
1338                 if (details instanceof PreviewMediaFragment) {
1339                     // Refresh  OCFile of the fragment
1340                     ((PreviewMediaFragment) details).updateFile(file);
1341                 } else {
1342                     showDetails(file);
1343                 }
1344             }
1345             invalidateOptionsMenu();
1346         }
1347     }
1348
1349     /**
1350      * Updates the view associated to the activity after the finish of an operation trying to
1351      * remove a file.
1352      *
1353      * @param operation     Removal operation performed.
1354      * @param result        Result of the removal.
1355      */
1356     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1357                                              RemoteOperationResult result) {
1358         dismissLoadingDialog();
1359
1360         Toast msg = Toast.makeText(this,
1361                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1362                 Toast.LENGTH_LONG);
1363         msg.show();
1364
1365         if (result.isSuccess()) {
1366             OCFile removedFile = operation.getFile();
1367             FileFragment second = getSecondFragment();
1368             if (second != null && removedFile.equals(second.getFile())) {
1369                 if (second instanceof PreviewMediaFragment) {
1370                     ((PreviewMediaFragment)second).stopPreview(true);
1371                 }
1372                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1373                 cleanSecondFragment();
1374             }
1375             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1376                 refreshListOfFilesFragment();
1377             }
1378             invalidateOptionsMenu();
1379         } else {
1380             if (result.isSslRecoverableException()) {
1381                 mLastSslUntrustedServerResult = result;
1382                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1383             }
1384         }
1385     }
1386
1387
1388     /**
1389      * Updates the view associated to the activity after the finish of an operation trying to move a
1390      * file.
1391      *
1392      * @param operation     Move operation performed.
1393      * @param result        Result of the move operation.
1394      */
1395     private void onMoveFileOperationFinish(MoveFileOperation operation,
1396                                            RemoteOperationResult result) {
1397         if (result.isSuccess()) {
1398             dismissLoadingDialog();
1399             refreshListOfFilesFragment();
1400         } else {
1401             dismissLoadingDialog();
1402             try {
1403                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1404                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1405                         Toast.LENGTH_LONG);
1406                 msg.show();
1407
1408             } catch (NotFoundException e) {
1409                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1410             }
1411         }
1412     }
1413
1414
1415     /**
1416      * Updates the view associated to the activity after the finish of an operation trying to rename
1417      * a file.
1418      *
1419      * @param operation     Renaming operation performed.
1420      * @param result        Result of the renaming.
1421      */
1422     private void onRenameFileOperationFinish(RenameFileOperation operation,
1423                                              RemoteOperationResult result) {
1424         dismissLoadingDialog();
1425         OCFile renamedFile = operation.getFile();
1426         if (result.isSuccess()) {
1427             FileFragment details = getSecondFragment();
1428             if (details != null) {
1429                 if (details instanceof FileDetailFragment &&
1430                         renamedFile.equals(details.getFile()) ) {
1431                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1432                     showDetails(renamedFile);
1433
1434                 } else if (details instanceof PreviewMediaFragment &&
1435                         renamedFile.equals(details.getFile())) {
1436                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1437                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1438                         int position = ((PreviewMediaFragment)details).getPosition();
1439                         startMediaPreview(renamedFile, position, true);
1440                     } else {
1441                         getFileOperationsHelper().openFile(renamedFile);
1442                     }
1443                 }
1444             }
1445
1446             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1447                 refreshListOfFilesFragment();
1448             }
1449
1450         } else {
1451             Toast msg = Toast.makeText(this,
1452                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1453                     Toast.LENGTH_LONG);
1454             msg.show();
1455
1456             if (result.isSslRecoverableException()) {
1457                 mLastSslUntrustedServerResult = result;
1458                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1459             }
1460         }
1461     }
1462
1463     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1464                                                   RemoteOperationResult result) {
1465         dismissLoadingDialog();
1466         OCFile syncedFile = operation.getLocalFile();
1467         if (!result.isSuccess()) {
1468             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1469                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1470                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1471                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1472                 startActivity(i);
1473
1474             }
1475
1476         } else {
1477             if (operation.transferWasRequested()) {
1478                 onTransferStateChanged(syncedFile, true, true);
1479
1480             } else {
1481                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1482                                 operation, getResources()), Toast.LENGTH_LONG);
1483                 msg.show();
1484             }
1485             invalidateOptionsMenu();
1486         }
1487     }
1488
1489     /**
1490      * Updates the view associated to the activity after the finish of an operation trying create a
1491      * new folder
1492      *
1493      * @param operation     Creation operation performed.
1494      * @param result        Result of the creation.
1495      */
1496     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1497                                                RemoteOperationResult result) {
1498         if (result.isSuccess()) {
1499             dismissLoadingDialog();
1500             refreshListOfFilesFragment();
1501         } else {
1502             dismissLoadingDialog();
1503             try {
1504                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1505                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1506                         Toast.LENGTH_LONG);
1507                 msg.show();
1508
1509             } catch (NotFoundException e) {
1510                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1511             }
1512         }
1513     }
1514
1515
1516     /**
1517      * {@inheritDoc}
1518      */
1519     @Override
1520     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1521         refreshListOfFilesFragment();
1522         FileFragment details = getSecondFragment();
1523         if (details != null && details instanceof FileDetailFragment &&
1524                 file.equals(details.getFile()) ) {
1525             if (downloading || uploading) {
1526                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1527             } else {
1528                 if (!file.fileExists()) {
1529                     cleanSecondFragment();
1530                 } else {
1531                     ((FileDetailFragment)details).updateFileDetails(false, true);
1532                 }
1533             }
1534         }
1535
1536     }
1537
1538
1539     private void requestForDownload() {
1540         Account account = getAccount();
1541         //if (!mWaitingToPreview.isDownloading()) {
1542         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1543             Intent i = new Intent(this, FileDownloader.class);
1544             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1545             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1546             startService(i);
1547         }
1548     }
1549
1550
1551     private OCFile getCurrentDir() {
1552         OCFile file = getFile();
1553         if (file != null) {
1554             if (file.isFolder()) {
1555                 return file;
1556             } else if (getStorageManager() != null) {
1557                 String parentPath = file.getRemotePath().substring(0,
1558                         file.getRemotePath().lastIndexOf(file.getFileName()));
1559                 return getStorageManager().getFileByPath(parentPath);
1560             }
1561         }
1562         return null;
1563     }
1564
1565     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1566         long currentSyncTime = System.currentTimeMillis();
1567
1568         mSyncInProgress = true;
1569
1570         // perform folder synchronization
1571         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1572                 currentSyncTime,
1573                 false,
1574                 getFileOperationsHelper().isSharedSupported(),
1575                 ignoreETag,
1576                 getStorageManager(),
1577                 getAccount(),
1578                 getApplicationContext()
1579         );
1580         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1581         mProgressBar.setIndeterminate(true);
1582
1583         setBackgroundText();
1584     }
1585
1586     /**
1587      * Show untrusted cert dialog
1588      */
1589     public void showUntrustedCertDialog(RemoteOperationResult result) {
1590         // Show a dialog with the certificate info
1591         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1592                 (CertificateCombinedException) result.getException());
1593         FragmentManager fm = getSupportFragmentManager();
1594         FragmentTransaction ft = fm.beginTransaction();
1595         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1596     }
1597
1598     private void requestForDownload(OCFile file) {
1599         Account account = getAccount();
1600         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1601             Intent i = new Intent(this, FileDownloader.class);
1602             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1603             i.putExtra(FileDownloader.EXTRA_FILE, file);
1604             startService(i);
1605         }
1606     }
1607
1608     private void sendDownloadedFile(){
1609         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1610         mWaitingToSend = null;
1611     }
1612
1613
1614     /**
1615      * Requests the download of the received {@link OCFile} , updates the UI
1616      * to monitor the download progress and prepares the activity to send the file
1617      * when the download finishes.
1618      *
1619      * @param file          {@link OCFile} to download and preview.
1620      */
1621     public void startDownloadForSending(OCFile file) {
1622         mWaitingToSend = file;
1623         requestForDownload(mWaitingToSend);
1624         boolean hasSecondFragment = (getSecondFragment()!= null);
1625         updateFragmentsVisibility(hasSecondFragment);
1626     }
1627
1628     /**
1629      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1630      *
1631      * @param file                      Image {@link OCFile} to show.
1632      */
1633     public void startImagePreview(OCFile file) {
1634         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1635         showDetailsIntent.putExtra(EXTRA_FILE, file);
1636         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1637         startActivity(showDetailsIntent);
1638
1639     }
1640
1641     /**
1642      * Stars the preview of an already down media {@link OCFile}.
1643      *
1644      * @param file                      Media {@link OCFile} to preview.
1645      * @param startPlaybackPosition     Media position where the playback will be started,
1646      *                                  in milliseconds.
1647      * @param autoplay                  When 'true', the playback will start without user
1648      *                                  interactions.
1649      */
1650     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1651         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1652                 autoplay);
1653         setSecondFragment(mediaFragment);
1654         updateFragmentsVisibility(true);
1655         updateActionBarTitleAndHomeButton(file);
1656         setFile(file);
1657     }
1658
1659     /**
1660      * Requests the download of the received {@link OCFile} , updates the UI
1661      * to monitor the download progress and prepares the activity to preview
1662      * or open the file when the download finishes.
1663      *
1664      * @param file          {@link OCFile} to download and preview.
1665      */
1666     public void startDownloadForPreview(OCFile file) {
1667         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1668         setSecondFragment(detailFragment);
1669         mWaitingToPreview = file;
1670         requestForDownload();
1671         updateFragmentsVisibility(true);
1672         updateActionBarTitleAndHomeButton(file);
1673         setFile(file);
1674     }
1675
1676
1677     public void cancelTransference(OCFile file) {
1678         getFileOperationsHelper().cancelTransference(file);
1679         if (mWaitingToPreview != null &&
1680                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1681             mWaitingToPreview = null;
1682         }
1683         if (mWaitingToSend != null &&
1684                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1685             mWaitingToSend = null;
1686         }
1687         onTransferStateChanged(file, false, false);
1688     }
1689
1690     @Override
1691     public void onRefresh(boolean ignoreETag) {
1692         refreshList(ignoreETag);
1693     }
1694
1695     @Override
1696     public void onRefresh() {
1697         refreshList(true);
1698     }
1699
1700     private void refreshList(boolean ignoreETag) {
1701         OCFileListFragment listOfFiles = getListOfFilesFragment();
1702         if (listOfFiles != null) {
1703             OCFile folder = listOfFiles.getCurrentFile();
1704             if (folder != null) {
1705                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1706                 listDirectory(mFile);*/
1707                 startSyncFolderOperation(folder, ignoreETag);
1708             }
1709         }
1710     }
1711
1712     private void sortByDate(boolean ascending){
1713         getListOfFilesFragment().sortByDate(ascending);
1714     }
1715
1716     private void sortBySize(boolean ascending){
1717         getListOfFilesFragment().sortBySize(ascending);
1718     }
1719
1720     private void sortByName(boolean ascending){
1721         getListOfFilesFragment().sortByName(ascending);
1722     }
1723
1724    public void allFilesOption() {
1725        browseToRoot();
1726    }
1727 }