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.support.v7.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.CopyFileOperation;
  81 import com.owncloud.android.operations.CreateFolderOperation;
  82 import com.owncloud.android.operations.CreateShareOperation;
  83 import com.owncloud.android.operations.MoveFileOperation;
  84 import com.owncloud.android.operations.RefreshFolderOperation;
  85 import com.owncloud.android.operations.RemoveFileOperation;
  86 import com.owncloud.android.operations.RenameFileOperation;
  87 import com.owncloud.android.operations.SynchronizeFileOperation;
  88 import com.owncloud.android.operations.UnshareLinkOperation;
  89 import com.owncloud.android.services.observer.FileObserverService;
  90 import com.owncloud.android.syncadapter.FileSyncAdapter;
  91 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  92 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  93 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  94 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  95 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  96 import com.owncloud.android.ui.fragment.FileDetailFragment;
  97 import com.owncloud.android.ui.fragment.FileFragment;
  98 import com.owncloud.android.ui.fragment.OCFileListFragment;
  99 import com.owncloud.android.ui.preview.PreviewImageActivity;
 100 import com.owncloud.android.ui.preview.PreviewImageFragment;
 101 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 102 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 103 import com.owncloud.android.utils.DisplayUtils;
 104 import com.owncloud.android.utils.ErrorMessageAdapter;
 105 import com.owncloud.android.utils.FileStorageUtils;
 106 import com.owncloud.android.utils.UriUtils;
 107
 108 import java.io.File;
 109
 110
 111 /**
 112  * Displays, what files the user has available in his ownCloud.
 113  */
 114
 115 public class FileDisplayActivity extends HookActivity
 116         implements FileFragment.ContainerActivity,
 117         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 118
 119     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 120     private UploadFinishReceiver mUploadFinishReceiver;
 121     private DownloadFinishReceiver mDownloadFinishReceiver;
 122     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 123
 124     private boolean mDualPane;
 125     private View mLeftFragmentContainer;
 126     private View mRightFragmentContainer;
 127     private ProgressBar mProgressBar;
 128
 129     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 130     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 131     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 132
 133     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 134
 135     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 136     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 137     public static final int ACTION_MOVE_FILES = 3;
 138     public static final int ACTION_COPY_FILES = 4;
 139
 140     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 141
 142     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 143     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 144
 145     private OCFile mWaitingToPreview;
 146
 147     private boolean mSyncInProgress = false;
 148
 149     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 150     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 151     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 152     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 153
 154     private OCFile mWaitingToSend;
 155
 156
 157     @Override
 158     protected void onCreate(Bundle savedInstanceState) {
 159         Log_OC.v(TAG, "onCreate() start");
 160
 161         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 162                                             // is valid
 163
 164         /// grant that FileObserverService is watching favorite files
 165         if (savedInstanceState == null) {
 166             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 167             startService(initObserversIntent);
 168         }
 169
 170         /// Load of saved instance state
 171         if(savedInstanceState != null) {
 172             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 173                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 174             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 175             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 176                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 177
 178         } else {
 179             mWaitingToPreview = null;
 180             mSyncInProgress = false;
 181             mWaitingToSend = null;
 182         }
 183
 184         /// USER INTERFACE
 185
 186         // Inflate and set the layout view
 187         setContentView(R.layout.files);
 188
 189         // Navigation Drawer
 190         initDrawer();
 191
 192         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 193         mProgressBar.setIndeterminateDrawable(
 194                 ContextCompat.getDrawable(this,
 195                         R.drawable.actionbar_progress_indeterminate_horizontal));
 196
 197         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 198         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 199         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 200         if (savedInstanceState == null) {
 201             createMinFragments();
 202         }
 203
 204         // Action bar setup
 205         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 206                                                                 // according to the official
 207                                                                 // documentation
 208
 209         // enable ActionBar app icon to behave as action to toggle nav drawer
 210         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 211         getSupportActionBar().setHomeButtonEnabled(true);
 212
 213         mProgressBar.setIndeterminate(mSyncInProgress);
 214         // always AFTER setContentView(...) ; to work around bug in its implementation
 215
 216         setBackgroundText();
 217
 218         Log_OC.v(TAG, "onCreate() end");
 219     }
 220
 221     @Override
 222     protected void onStart() {
 223         Log_OC.v(TAG, "onStart() start");
 224         super.onStart();
 225         Log_OC.v(TAG, "onStart() end");
 226     }
 227
 228     @Override
 229     protected void onDestroy() {
 230         Log_OC.v(TAG, "onDestroy() start");
 231         super.onDestroy();
 232         Log_OC.v(TAG, "onDestroy() end");
 233     }
 234
 235     /**
 236      * Called when the ownCloud {@link Account} associated to the Activity was just updated.
 237      */
 238     @Override
 239     protected void onAccountSet(boolean stateWasRecovered) {
 240         super.onAccountSet(stateWasRecovered);
 241         if (getAccount() != null) {
 242             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 243             // current Account
 244             OCFile file = getFile();
 245             // get parent from path
 246             String parentPath = "";
 247             if (file != null) {
 248                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 249                     // upload in progress - right now, files are not inserted in the local
 250                     // cache until the upload is successful get parent from path
 251                     parentPath = file.getRemotePath().substring(0,
 252                             file.getRemotePath().lastIndexOf(file.getFileName()));
 253                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 254                         file = null; // not able to know the directory where the file is uploading
 255                 } else {
 256                     file = getStorageManager().getFileByPath(file.getRemotePath());
 257                     // currentDir = null if not in the current Account
 258                 }
 259             }
 260             if (file == null) {
 261                 // fall back to root folder
 262                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 263             }
 264             setFile(file);
 265
 266             if (mAccountWasSet) {
 267                 setUsernameInDrawer((RelativeLayout) findViewById(R.id.left_drawer), getAccount());
 268             }
 269
 270             if (!stateWasRecovered) {
 271                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 272                 initFragmentsWithFile();
 273                 if (file.isFolder()) {
 274                     startSyncFolderOperation(file, false);
 275                 }
 276
 277             } else {
 278                 updateFragmentsVisibility(!file.isFolder());
 279                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 280             }
 281         }
 282     }
 283
 284     private void createMinFragments() {
 285         OCFileListFragment listOfFiles = new OCFileListFragment();
 286         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 287         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 288         transaction.commit();
 289     }
 290
 291     private void initFragmentsWithFile() {
 292         if (getAccount() != null && getFile() != null) {
 293             /// First fragment
 294             OCFileListFragment listOfFiles = getListOfFilesFragment();
 295             if (listOfFiles != null) {
 296                 listOfFiles.listDirectory(getCurrentDir());
 297                 // TODO Enable when "On Device" is recovered
 298                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 299             } else {
 300                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 301             }
 302
 303             /// Second fragment
 304             OCFile file = getFile();
 305             Fragment secondFragment = chooseInitialSecondFragment(file);
 306             if (secondFragment != null) {
 307                 setSecondFragment(secondFragment);
 308                 updateFragmentsVisibility(true);
 309                 updateActionBarTitleAndHomeButton(file);
 310
 311             } else {
 312                 cleanSecondFragment();
 313             }
 314
 315         } else {
 316             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 317             if (getAccount() == null) {
 318                 Log_OC.wtf(TAG, "\t account is NULL");
 319             }
 320             if (getFile() == null) {
 321                 Log_OC.wtf(TAG, "\t file is NULL");
 322             }
 323         }
 324     }
 325
 326     private Fragment chooseInitialSecondFragment(OCFile file) {
 327         Fragment secondFragment = null;
 328         if (file != null && !file.isFolder()) {
 329             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 330                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 331                     ) {
 332                 int startPlaybackPosition =
 333                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 334                 boolean autoplay =
 335                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 336                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 337                         startPlaybackPosition, autoplay);
 338
 339             } else {
 340                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 341             }
 342         }
 343         return secondFragment;
 344     }
 345
 346
 347     /**
 348      * Replaces the second fragment managed by the activity with the received as
 349      * a parameter.
 350      * <p/>
 351      * Assumes never will be more than two fragments managed at the same time.
 352      *
 353      * @param fragment New second Fragment to set.
 354      */
 355     private void setSecondFragment(Fragment fragment) {
 356         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 357         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 358         transaction.commit();
 359     }
 360
 361
 362     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 363         if (mDualPane) {
 364             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 365                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 366             }
 367             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370
 371         } else if (existsSecondFragment) {
 372             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 373                 mLeftFragmentContainer.setVisibility(View.GONE);
 374             }
 375             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 376                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 377             }
 378
 379         } else {
 380             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 381                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 382             }
 383             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 384                 mRightFragmentContainer.setVisibility(View.GONE);
 385             }
 386         }
 387     }
 388
 389
 390     private OCFileListFragment getListOfFilesFragment() {
 391         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 392                 FileDisplayActivity.TAG_LIST_OF_FILES);
 393         if (listOfFiles != null) {
 394             return (OCFileListFragment) listOfFiles;
 395         }
 396         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 397         return null;
 398     }
 399
 400     public FileFragment getSecondFragment() {
 401         Fragment second = getSupportFragmentManager().findFragmentByTag(
 402                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 403         if (second != null) {
 404             return (FileFragment) second;
 405         }
 406         return null;
 407     }
 408
 409     protected void cleanSecondFragment() {
 410         Fragment second = getSecondFragment();
 411         if (second != null) {
 412             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 413             tr.remove(second);
 414             tr.commit();
 415         }
 416         updateFragmentsVisibility(false);
 417         updateActionBarTitleAndHomeButton(null);
 418     }
 419
 420     protected void refreshListOfFilesFragment() {
 421         OCFileListFragment fileListFragment = getListOfFilesFragment();
 422         if (fileListFragment != null) {
 423             fileListFragment.listDirectory();
 424             // TODO Enable when "On Device" is recovered ?
 425             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 426         }
 427     }
 428
 429     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 430                                          boolean success) {
 431         FileFragment secondFragment = getSecondFragment();
 432         boolean waitedPreview = (mWaitingToPreview != null &&
 433                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 434         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 435             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 436             OCFile fileInFragment = detailsFragment.getFile();
 437             if (fileInFragment != null &&
 438                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 439                 // the user browsed to other file ; forget the automatic preview
 440                 mWaitingToPreview = null;
 441
 442             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 443                 // grant that the right panel updates the progress bar
 444                 detailsFragment.listenForTransferProgress();
 445                 detailsFragment.updateFileDetails(true, false);
 446
 447             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 448                 //  update the right panel
 449                 boolean detailsFragmentChanged = false;
 450                 if (waitedPreview) {
 451                     if (success) {
 452                         mWaitingToPreview = getStorageManager().getFileById(
 453                                 mWaitingToPreview.getFileId());   // update the file from database,
 454                                                                   // for the local storage path
 455                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 456                             startMediaPreview(mWaitingToPreview, 0, true);
 457                             detailsFragmentChanged = true;
 458                         } else {
 459                             getFileOperationsHelper().openFile(mWaitingToPreview);
 460                         }
 461                     }
 462                     mWaitingToPreview = null;
 463                 }
 464                 if (!detailsFragmentChanged) {
 465                     detailsFragment.updateFileDetails(false, (success));
 466                 }
 467             }
 468         }
 469     }
 470
 471     @Override
 472     public boolean onPrepareOptionsMenu(Menu menu) {
 473         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 474         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 475         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 476         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 477         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 478
 479         return super.onPrepareOptionsMenu(menu);
 480     }
 481
 482     @Override
 483     public boolean onCreateOptionsMenu(Menu menu) {
 484         MenuInflater inflater = getMenuInflater();
 485         inflater.inflate(R.menu.main_menu, menu);
 486         return true;
 487     }
 488
 489
 490     @Override
 491     public boolean onOptionsItemSelected(MenuItem item) {
 492         boolean retval = true;
 493         switch (item.getItemId()) {
 494             case R.id.action_create_dir: {
 495                 createFolder();
 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     public void createFolder() {
 558         CreateFolderDialogFragment dialog =
 559                 CreateFolderDialogFragment.newInstance(getCurrentDir());
 560         dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 561     }
 562
 563     public void uploadLocalFilesSelected() {
 564         Intent action = new Intent(this, UploadFilesActivity.class);
 565         action.putExtra(
 566                 UploadFilesActivity.EXTRA_ACCOUNT,
 567                 getAccount()
 568         );
 569         startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 570     }
 571
 572     public void uploadFromOtherAppsSelected() {
 573         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 574         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 575         //Intent.EXTRA_ALLOW_MULTIPLE is only supported on api level 18+, Jelly Bean
 576         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 577             action.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 578         }
 579         startActivityForResult(
 580                 Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 581                 ACTION_SELECT_CONTENT_FROM_APPS
 582         );
 583     }
 584
 585     private void startSynchronization() {
 586         Log_OC.d(TAG, "Got to start sync");
 587         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 588             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 589             ContentResolver.cancelSync(null, MainApp.getAuthority());
 590             // cancel the current synchronizations of any ownCloud account
 591             Bundle bundle = new Bundle();
 592             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 593             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 594             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 595                     MainApp.getAuthority());
 596             ContentResolver.requestSync(
 597                     getAccount(),
 598                     MainApp.getAuthority(), bundle);
 599         } else {
 600             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 601                     MainApp.getAuthority() + " with new API");
 602             SyncRequest.Builder builder = new SyncRequest.Builder();
 603             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 604             builder.setExpedited(true);
 605             builder.setManual(true);
 606             builder.syncOnce();
 607
 608             // Fix bug in Android Lollipop when you click on refresh the whole account
 609             Bundle extras = new Bundle();
 610             builder.setExtras(extras);
 611
 612             SyncRequest request = builder.build();
 613             ContentResolver.requestSync(request);
 614         }
 615     }
 616
 617     /**
 618      * Called, when the user selected something for uploading
 619      *
 620      */
 621     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 622     @Override
 623     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 624
 625         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 626                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 627             //getClipData is only supported on api level 16+, Jelly Bean
 628             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 629                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 630                     Intent intent = new Intent();
 631                     intent.setData(data.getClipData().getItemAt(i).getUri());
 632                     requestSimpleUpload(intent, resultCode);
 633                 }
 634             }else {
 635                 requestSimpleUpload(data, resultCode);
 636             }
 637         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 638                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 639             requestMultipleUpload(data, resultCode);
 640
 641         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 642             final Intent fData = data;
 643             final int fResultCode = resultCode;
 644             getHandler().postDelayed(
 645                     new Runnable() {
 646                         @Override
 647                         public void run() {
 648                             requestMoveOperation(fData, fResultCode);
 649                         }
 650                     },
 651                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 652             );
 653
 654         } else if (requestCode == ACTION_COPY_FILES && resultCode == RESULT_OK) {
 655
 656             final Intent fData = data;
 657             final int fResultCode = resultCode;
 658             getHandler().postDelayed(
 659                     new Runnable() {
 660                         @Override
 661                         public void run() {
 662                             requestCopyOperation(fData, fResultCode);
 663                         }
 664                     },
 665                     DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 666             );
 667
 668         } else {
 669             super.onActivityResult(requestCode, resultCode, data);
 670         }
 671
 672     }
 673
 674     private void requestMultipleUpload(Intent data, int resultCode) {
 675         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 676         if (filePaths != null) {
 677             String[] remotePaths = new String[filePaths.length];
 678             String remotePathBase = getCurrentDir().getRemotePath();
 679             for (int j = 0; j< remotePaths.length; j++) {
 680                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 681             }
 682
 683             Intent i = new Intent(this, FileUploader.class);
 684             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 685             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 686             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 687             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 688             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 689                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 690             startService(i);
 691
 692         } else {
 693             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 694             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 695                     Toast.LENGTH_LONG);
 696             t.show();
 697             return;
 698         }
 699     }
 700
 701
 702     private void requestSimpleUpload(Intent data, int resultCode) {
 703         String filePath = null;
 704         String mimeType = null;
 705
 706         Uri selectedImageUri = data.getData();
 707
 708         try {
 709             mimeType = getContentResolver().getType(selectedImageUri);
 710
 711             String fileManagerString = selectedImageUri.getPath();
 712             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 713
 714             if (selectedImagePath != null)
 715                 filePath = selectedImagePath;
 716             else
 717                 filePath = fileManagerString;
 718
 719         } catch (Exception e) {
 720             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 721                     "Intent.ACTION_GET_CONTENT", e);
 722
 723         } finally {
 724             if (filePath == null) {
 725                 Log_OC.e(TAG, "Couldn't resolve path to file");
 726                 Toast t = Toast.makeText(
 727                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 728                         Toast.LENGTH_LONG
 729                 );
 730                 t.show();
 731                 return;
 732             }
 733         }
 734
 735         Intent i = new Intent(this, FileUploader.class);
 736         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 737         OCFile currentDir = getCurrentDir();
 738         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 739
 740         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 741             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 742             try {
 743                 if (cursor != null && cursor.moveToFirst()) {
 744                     String displayName = cursor.getString(cursor.getColumnIndex(
 745                             OpenableColumns.DISPLAY_NAME));
 746                     Log_OC.v(TAG, "Display Name: " + displayName );
 747
 748                     displayName.replace(File.separatorChar, '_');
 749                     displayName.replace(File.pathSeparatorChar, '_');
 750                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 751
 752                 }
 753                 // and what happens in case of error?; wrong target name for the upload
 754             } finally {
 755                 cursor.close();
 756             }
 757
 758         } else {
 759             remotePath += new File(filePath).getName();
 760         }
 761
 762         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 763         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 764         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 765         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 766         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 767         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 768         startService(i);
 769     }
 770
 771     /**
 772      * Request the operation for moving the file/folder from one path to another
 773      *
 774      * @param data       Intent received
 775      * @param resultCode Result code received
 776      */
 777     private void requestMoveOperation(Intent data, int resultCode) {
 778         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 779         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 780         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 781     }
 782
 783     /**
 784      * Request the operation for copying the file/folder from one path to another
 785      *
 786      * @param data       Intent received
 787      * @param resultCode Result code received
 788      */
 789     private void requestCopyOperation(Intent data, int resultCode) {
 790         OCFile folderToMoveAt = data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 791         OCFile targetFile = data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 792         getFileOperationsHelper().copyFile(folderToMoveAt, targetFile);
 793     }
 794
 795     @Override
 796     public void onBackPressed() {
 797         if (!isDrawerOpen()){
 798             OCFileListFragment listOfFiles = getListOfFilesFragment();
 799             if (mDualPane || getSecondFragment() == null) {
 800                 OCFile currentDir = getCurrentDir();
 801                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 802                     finish();
 803                     return;
 804                 }
 805                 if (listOfFiles != null) {  // should never be null, indeed
 806                     listOfFiles.onBrowseUp();
 807                 }
 808             }
 809             if (listOfFiles != null) {  // should never be null, indeed
 810                 setFile(listOfFiles.getCurrentFile());
 811             }
 812             cleanSecondFragment();
 813         } else {
 814             super.onBackPressed();
 815         }
 816     }
 817
 818     @Override
 819     protected void onSaveInstanceState(Bundle outState) {
 820         // responsibility of restore is preferred in onCreate() before than in
 821         // onRestoreInstanceState when there are Fragments involved
 822         Log_OC.v(TAG, "onSaveInstanceState() start");
 823         super.onSaveInstanceState(outState);
 824         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 825         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 826         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 827         // mRefreshSharesInProgress);
 828         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 829
 830         Log_OC.v(TAG, "onSaveInstanceState() end");
 831     }
 832
 833
 834     @Override
 835     protected void onResume() {
 836         Log_OC.v(TAG, "onResume() start");
 837         super.onResume();
 838
 839         // refresh Navigation Drawer account list
 840         mNavigationDrawerAdapter.updateAccountList();
 841
 842
 843         // refresh list of files
 844         refreshListOfFilesFragment();
 845
 846         // Listen for sync messages
 847         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 848         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 849         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 850         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 851         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 852         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 853         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 854         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 855         // syncIntentFilter);
 856
 857         // Listen for upload messages
 858         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 859         mUploadFinishReceiver = new UploadFinishReceiver();
 860         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 861
 862         // Listen for download messages
 863         IntentFilter downloadIntentFilter = new IntentFilter(
 864                 FileDownloader.getDownloadAddedMessage());
 865         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 866         mDownloadFinishReceiver = new DownloadFinishReceiver();
 867         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 868
 869         Log_OC.v(TAG, "onResume() end");
 870     }
 871
 872
 873     @Override
 874     protected void onPause() {
 875         Log_OC.v(TAG, "onPause() start");
 876         if (mSyncBroadcastReceiver != null) {
 877             unregisterReceiver(mSyncBroadcastReceiver);
 878             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 879             mSyncBroadcastReceiver = null;
 880         }
 881         if (mUploadFinishReceiver != null) {
 882             unregisterReceiver(mUploadFinishReceiver);
 883             mUploadFinishReceiver = null;
 884         }
 885         if (mDownloadFinishReceiver != null) {
 886             unregisterReceiver(mDownloadFinishReceiver);
 887             mDownloadFinishReceiver = null;
 888         }
 889
 890         super.onPause();
 891         Log_OC.v(TAG, "onPause() end");
 892     }
 893
 894
 895     private class SyncBroadcastReceiver extends BroadcastReceiver {
 896
 897         /**
 898          * {@link BroadcastReceiver} to enable syncing feedback in UI
 899          */
 900         @Override
 901         public void onReceive(Context context, Intent intent) {
 902             try {
 903                 String event = intent.getAction();
 904                 Log_OC.d(TAG, "Received broadcast " + event);
 905                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 906                 String synchFolderRemotePath =
 907                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 908                 RemoteOperationResult synchResult =
 909                         (RemoteOperationResult)intent.getSerializableExtra(
 910                                 FileSyncAdapter.EXTRA_RESULT);
 911                 boolean sameAccount = (getAccount() != null &&
 912                         accountName.equals(getAccount().name) && getStorageManager() != null);
 913
 914                 if (sameAccount) {
 915
 916                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 917                         mSyncInProgress = true;
 918
 919                     } else {
 920                         OCFile currentFile = (getFile() == null) ? null :
 921                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 922                         OCFile currentDir = (getCurrentDir() == null) ? null :
 923                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 924
 925                         if (currentDir == null) {
 926                             // current folder was removed from the server
 927                             Toast.makeText( FileDisplayActivity.this,
 928                                             String.format(
 929                                                     getString(R.string.
 930                                                             sync_current_folder_was_removed),
 931                                                    synchFolderRemotePath),
 932                                             Toast.LENGTH_LONG)
 933                                 .show();
 934                             browseToRoot();
 935
 936                         } else {
 937                             if (currentFile == null && !getFile().isFolder()) {
 938                                 // currently selected file was removed in the server, and now we
 939                                 // know it
 940                                 cleanSecondFragment();
 941                                 currentFile = currentDir;
 942                             }
 943
 944                             if (synchFolderRemotePath != null &&
 945                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 946                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 947                                 if (fileListFragment != null) {
 948                                     fileListFragment.listDirectory();
 949                                     // TODO Enable when "On Device" is recovered ?
 950                                     // fileListFragment.listDirectory(currentDir,
 951                                     // MainApp.getOnlyOnDevice());
 952                                 }
 953                             }
 954                             setFile(currentFile);
 955                         }
 956
 957                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 958                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 959                                         .equals(event));
 960
 961                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 962                                     equals(event) &&
 963                                 /// TODO refactor and make common
 964                                 synchResult != null && !synchResult.isSuccess() &&
 965                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED ||
 966                                         synchResult.isIdPRedirection() ||
 967                                         (synchResult.isException() && synchResult.getException()
 968                                                 instanceof AuthenticatorException))) {
 969
 970
 971                             try {
 972                                 OwnCloudClient client;
 973                                 OwnCloudAccount ocAccount =
 974                                         new OwnCloudAccount(getAccount(), context);
 975                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 976                                         removeClientFor(ocAccount));
 977
 978                                 if (client != null) {
 979                                     OwnCloudCredentials cred = client.getCredentials();
 980                                     if (cred != null) {
 981                                         AccountManager am = AccountManager.get(context);
 982                                         if (cred.authTokenExpires()) {
 983                                             am.invalidateAuthToken(
 984                                                     getAccount().type,
 985                                                     cred.getAuthToken()
 986                                             );
 987                                         } else {
 988                                             am.clearPassword(getAccount());
 989                                         }
 990                                     }
 991                                 }
 992                                 requestCredentialsUpdate();
 993
 994                             } catch (AccountNotFoundException e) {
 995                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 996                             }
 997
 998                         }
 999                     }
1000                     removeStickyBroadcast(intent);
1001                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1002                     mProgressBar.setIndeterminate(mSyncInProgress);
1003                     //mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
1004                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
1005                     /*|| mRefreshSharesInProgress*/ //);
1006
1007                     setBackgroundText();
1008
1009                 }
1010
1011                 if (synchResult != null) {
1012                     if (synchResult.getCode().equals(
1013                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1014                         mLastSslUntrustedServerResult = synchResult;
1015                     }
1016                 }
1017             } catch (RuntimeException e) {
1018                 // avoid app crashes after changing the serial id of RemoteOperationResult
1019                 // in owncloud library with broadcast notifications pending to process
1020                 removeStickyBroadcast(intent);
1021             }
1022         }
1023     }
1024
1025     /**
1026      * Show a text message on screen view for notifying user if content is
1027      * loading or folder is empty
1028      */
1029     private void setBackgroundText() {
1030         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1031         if (ocFileListFragment != null) {
1032             int message = R.string.file_list_loading;
1033             if (!mSyncInProgress) {
1034                 // In case file list is empty
1035                 message = R.string.file_list_empty;
1036             }
1037             ocFileListFragment.setMessageForEmptyList(getString(message));
1038         } else {
1039             Log_OC.e(TAG, "OCFileListFragment is null");
1040         }
1041     }
1042
1043     /**
1044      * Once the file upload has finished -> update view
1045      */
1046     private class UploadFinishReceiver extends BroadcastReceiver {
1047         /**
1048          * Once the file upload has finished -> update view
1049          *
1050          * @author David A. Velasco
1051          * {@link BroadcastReceiver} to enable upload feedback in UI
1052          */
1053         @Override
1054         public void onReceive(Context context, Intent intent) {
1055             try {
1056                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1057                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1058                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1059                 OCFile currentDir = getCurrentDir();
1060                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1061                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1062
1063                 if (sameAccount && isDescendant) {
1064                     refreshListOfFilesFragment();
1065                 }
1066
1067                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1068                         false);
1069                 boolean renamedInUpload = getFile().getRemotePath().
1070                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1071                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1072                         renamedInUpload;
1073                 FileFragment details = getSecondFragment();
1074                 boolean detailFragmentIsShown = (details != null &&
1075                         details instanceof FileDetailFragment);
1076
1077                 if (sameAccount && sameFile && detailFragmentIsShown) {
1078                     if (uploadWasFine) {
1079                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1080                     }
1081                     if (renamedInUpload) {
1082                         String newName = (new File(uploadedRemotePath)).getName();
1083                         Toast msg = Toast.makeText(
1084                                 context,
1085                                 String.format(
1086                                         getString(R.string.filedetails_renamed_in_upload_msg),
1087                                         newName),
1088                                 Toast.LENGTH_LONG);
1089                         msg.show();
1090                     }
1091                     if (uploadWasFine || getFile().fileExists()) {
1092                         ((FileDetailFragment) details).updateFileDetails(false, true);
1093                     } else {
1094                         cleanSecondFragment();
1095                     }
1096
1097                     // Force the preview if the file is an image
1098                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1099                         startImagePreview(getFile());
1100                     } // TODO what about other kind of previews?
1101                 }
1102
1103                 mProgressBar.setIndeterminate(false);
1104             } finally {
1105                 if (intent != null) {
1106                     removeStickyBroadcast(intent);
1107                 }
1108             }
1109
1110         }
1111
1112     }
1113
1114
1115     /**
1116      * Class waiting for broadcast events from the {@link FileDownloader} service.
1117      *
1118      * Updates the UI when a download is started or finished, provided that it is relevant for the
1119      * current folder.
1120      */
1121     private class DownloadFinishReceiver extends BroadcastReceiver {
1122
1123         //int refreshCounter = 0;
1124         @Override
1125         public void onReceive(Context context, Intent intent) {
1126             try {
1127                 boolean sameAccount = isSameAccount(context, intent);
1128                 String downloadedRemotePath =
1129                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1130                 boolean isDescendant = isDescendant(downloadedRemotePath);
1131
1132                 if (sameAccount && isDescendant) {
1133                     String linkedToRemotePath =
1134                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1135                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1136                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1137                         refreshListOfFilesFragment();
1138                     }
1139                     refreshSecondFragment(
1140                             intent.getAction(),
1141                             downloadedRemotePath,
1142                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1143                     );
1144                 }
1145
1146                 if (mWaitingToSend != null) {
1147                     mWaitingToSend =
1148                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1149                     if (mWaitingToSend.isDown()) {
1150                         sendDownloadedFile();
1151                     }
1152                 }
1153
1154             } finally {
1155                 if (intent != null) {
1156                     removeStickyBroadcast(intent);
1157                 }
1158             }
1159         }
1160
1161         private boolean isDescendant(String downloadedRemotePath) {
1162             OCFile currentDir = getCurrentDir();
1163             return (
1164                 currentDir != null &&
1165                 downloadedRemotePath != null &&
1166                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1167             );
1168         }
1169
1170         private boolean isAscendant(String linkedToRemotePath) {
1171             OCFile currentDir = getCurrentDir();
1172             return (
1173                 currentDir != null &&
1174                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1175             );
1176         }
1177
1178         private boolean isSameAccount(Context context, Intent intent) {
1179             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1180             return (accountName != null && getAccount() != null &&
1181                     accountName.equals(getAccount().name));
1182         }
1183     }
1184
1185
1186     public void browseToRoot() {
1187         OCFileListFragment listOfFiles = getListOfFilesFragment();
1188         if (listOfFiles != null) {  // should never be null, indeed
1189             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1190             listOfFiles.listDirectory(root);
1191             // TODO Enable when "On Device" is recovered ?
1192             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1193             setFile(listOfFiles.getCurrentFile());
1194             startSyncFolderOperation(root, false);
1195         }
1196         cleanSecondFragment();
1197
1198     }
1199
1200
1201     /**
1202      * {@inheritDoc}
1203      * <p/>
1204      * Updates action bar and second fragment, if in dual pane mode.
1205      */
1206     @Override
1207     public void onBrowsedDownTo(OCFile directory) {
1208         setFile(directory);
1209         cleanSecondFragment();
1210         // Sync Folder
1211         startSyncFolderOperation(directory, false);
1212     }
1213
1214     /**
1215      * Shows the information of the {@link OCFile} received as a
1216      * parameter in the second fragment.
1217      *
1218      * @param file {@link OCFile} whose details will be shown
1219      */
1220     @Override
1221     public void showDetails(OCFile file) {
1222         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1223         setSecondFragment(detailFragment);
1224         updateFragmentsVisibility(true);
1225         updateActionBarTitleAndHomeButton(file);
1226         setFile(file);
1227     }
1228
1229     @Override
1230     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1231         if (mDualPane) {
1232             // in dual pane mode, keep the focus of title an action bar in the current folder
1233             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1234
1235         } else {
1236             super.updateActionBarTitleAndHomeButton(chosenFile);
1237         }
1238
1239     }
1240
1241     @Override
1242     protected ServiceConnection newTransferenceServiceConnection() {
1243         return new ListServiceConnection();
1244     }
1245
1246     /**
1247      * Defines callbacks for service binding, passed to bindService()
1248      */
1249     private class ListServiceConnection implements ServiceConnection {
1250
1251         @Override
1252         public void onServiceConnected(ComponentName component, IBinder service) {
1253             if (component.equals(new ComponentName(
1254                     FileDisplayActivity.this, FileDownloader.class))) {
1255                 Log_OC.d(TAG, "Download service connected");
1256                 mDownloaderBinder = (FileDownloaderBinder) service;
1257                 if (mWaitingToPreview != null)
1258                     if (getStorageManager() != null) {
1259                          // update the file
1260                         mWaitingToPreview =
1261                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1262                         if (!mWaitingToPreview.isDown()) {
1263                             requestForDownload();
1264                         }
1265                     }
1266
1267             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1268                     FileUploader.class))) {
1269                 Log_OC.d(TAG, "Upload service connected");
1270                 mUploaderBinder = (FileUploaderBinder) service;
1271             } else {
1272                 return;
1273             }
1274             // a new chance to get the mDownloadBinder through
1275             // getFileDownloadBinder() - THIS IS A MESS
1276             OCFileListFragment listOfFiles = getListOfFilesFragment();
1277             if (listOfFiles != null) {
1278                 listOfFiles.listDirectory();
1279                 // TODO Enable when "On Device" is recovered ?
1280                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1281             }
1282             FileFragment secondFragment = getSecondFragment();
1283             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1284                 FileDetailFragment detailFragment = (FileDetailFragment) secondFragment;
1285                 detailFragment.listenForTransferProgress();
1286                 detailFragment.updateFileDetails(false, false);
1287             }
1288         }
1289
1290         @Override
1291         public void onServiceDisconnected(ComponentName component) {
1292             if (component.equals(new ComponentName(FileDisplayActivity.this,
1293                     FileDownloader.class))) {
1294                 Log_OC.d(TAG, "Download service disconnected");
1295                 mDownloaderBinder = null;
1296             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1297                     FileUploader.class))) {
1298                 Log_OC.d(TAG, "Upload service disconnected");
1299                 mUploaderBinder = null;
1300             }
1301         }
1302     }
1303
1304     @Override
1305     public void onSavedCertificate() {
1306         startSyncFolderOperation(getCurrentDir(), false);
1307     }
1308
1309
1310     @Override
1311     public void onFailedSavingCertificate() {
1312         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1313                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1314         );
1315         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1316     }
1317
1318     @Override
1319     public void onCancelCertificate() {
1320         // nothing to do
1321     }
1322
1323     /**
1324      * Updates the view associated to the activity after the finish of some operation over files
1325      * in the current account.
1326      *
1327      * @param operation Removal operation performed.
1328      * @param result    Result of the removal.
1329      */
1330     @Override
1331     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1332         super.onRemoteOperationFinish(operation, result);
1333
1334         if (operation instanceof RemoveFileOperation) {
1335             onRemoveFileOperationFinish((RemoveFileOperation) operation, result);
1336
1337         } else if (operation instanceof RenameFileOperation) {
1338             onRenameFileOperationFinish((RenameFileOperation) operation, result);
1339
1340         } else if (operation instanceof SynchronizeFileOperation) {
1341             onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result);
1342
1343         } else if (operation instanceof CreateFolderOperation) {
1344             onCreateFolderOperationFinish((CreateFolderOperation) operation, result);
1345
1346         } else if (operation instanceof CreateShareOperation) {
1347             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1348
1349         } else if (operation instanceof UnshareLinkOperation) {
1350             onUnshareLinkOperationFinish((UnshareLinkOperation) operation, result);
1351
1352         } else if (operation instanceof MoveFileOperation) {
1353             onMoveFileOperationFinish((MoveFileOperation) operation, result);
1354
1355         } else if (operation instanceof CopyFileOperation) {
1356             onCopyFileOperationFinish((CopyFileOperation) operation, result);
1357         }
1358
1359     }
1360
1361
1362     private void onCreateShareOperationFinish(CreateShareOperation operation,
1363                                               RemoteOperationResult result) {
1364         if (result.isSuccess()) {
1365             refreshShowDetails();
1366             refreshListOfFilesFragment();
1367         }
1368     }
1369
1370
1371     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1372                                               RemoteOperationResult result) {
1373         if (result.isSuccess()) {
1374             refreshShowDetails();
1375             refreshListOfFilesFragment();
1376
1377         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1378             cleanSecondFragment();
1379             refreshListOfFilesFragment();
1380         }
1381     }
1382
1383     private void refreshShowDetails() {
1384         FileFragment details = getSecondFragment();
1385         if (details != null) {
1386             OCFile file = details.getFile();
1387             if (file != null) {
1388                 file = getStorageManager().getFileByPath(file.getRemotePath());
1389                 if (details instanceof PreviewMediaFragment) {
1390                     // Refresh  OCFile of the fragment
1391                     ((PreviewMediaFragment) details).updateFile(file);
1392                 } else {
1393                     showDetails(file);
1394                 }
1395             }
1396             invalidateOptionsMenu();
1397         }
1398     }
1399
1400     /**
1401      * Updates the view associated to the activity after the finish of an operation trying to
1402      * remove a file.
1403      *
1404      * @param operation     Removal operation performed.
1405      * @param result        Result of the removal.
1406      */
1407     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1408                                              RemoteOperationResult result) {
1409         dismissLoadingDialog();
1410
1411         Toast msg = Toast.makeText(this,
1412                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1413                 Toast.LENGTH_LONG);
1414         msg.show();
1415
1416         if (result.isSuccess()) {
1417             OCFile removedFile = operation.getFile();
1418             FileFragment second = getSecondFragment();
1419             if (second != null && removedFile.equals(second.getFile())) {
1420                 if (second instanceof PreviewMediaFragment) {
1421                     ((PreviewMediaFragment) second).stopPreview(true);
1422                 }
1423                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1424                 cleanSecondFragment();
1425             }
1426             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1427                 refreshListOfFilesFragment();
1428             }
1429             invalidateOptionsMenu();
1430         } else {
1431             if (result.isSslRecoverableException()) {
1432                 mLastSslUntrustedServerResult = result;
1433                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1434             }
1435         }
1436     }
1437
1438
1439     /**
1440      * Updates the view associated to the activity after the finish of an operation trying to move a
1441      * file.
1442      *
1443      * @param operation Move operation performed.
1444      * @param result    Result of the move operation.
1445      */
1446     private void onMoveFileOperationFinish(MoveFileOperation operation,
1447                                            RemoteOperationResult result) {
1448         if (result.isSuccess()) {
1449             dismissLoadingDialog();
1450             refreshListOfFilesFragment();
1451         } else {
1452             dismissLoadingDialog();
1453             try {
1454                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1455                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1456                         Toast.LENGTH_LONG);
1457                 msg.show();
1458
1459             } catch (NotFoundException e) {
1460                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1461             }
1462         }
1463     }
1464
1465     /**
1466      * Updates the view associated to the activity after the finish of an operation trying to copy a
1467      * file.
1468      *
1469      * @param operation Copy operation performed.
1470      * @param result    Result of the copy operation.
1471      */
1472     private void onCopyFileOperationFinish(CopyFileOperation operation, RemoteOperationResult result) {
1473         if (result.isSuccess()) {
1474             dismissLoadingDialog();
1475             refreshListOfFilesFragment();
1476         } else {
1477             dismissLoadingDialog();
1478             try {
1479                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1480                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1481                         Toast.LENGTH_LONG);
1482                 msg.show();
1483
1484             } catch (NotFoundException e) {
1485                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1486             }
1487         }
1488     }
1489
1490     /**
1491      * Updates the view associated to the activity after the finish of an operation trying to rename
1492      * a file.
1493      *
1494      * @param operation     Renaming operation performed.
1495      * @param result        Result of the renaming.
1496      */
1497     private void onRenameFileOperationFinish(RenameFileOperation operation,
1498                                              RemoteOperationResult result) {
1499         dismissLoadingDialog();
1500         OCFile renamedFile = operation.getFile();
1501         if (result.isSuccess()) {
1502             FileFragment details = getSecondFragment();
1503             if (details != null) {
1504                 if (details instanceof FileDetailFragment &&
1505                         renamedFile.equals(details.getFile()) ) {
1506                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1507                     showDetails(renamedFile);
1508
1509                 } else if (details instanceof PreviewMediaFragment &&
1510                         renamedFile.equals(details.getFile())) {
1511                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1512                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1513                         int position = ((PreviewMediaFragment) details).getPosition();
1514                         startMediaPreview(renamedFile, position, true);
1515                     } else {
1516                         getFileOperationsHelper().openFile(renamedFile);
1517                     }
1518                 }
1519             }
1520
1521             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1522                 refreshListOfFilesFragment();
1523             }
1524
1525         } else {
1526             Toast msg = Toast.makeText(this,
1527                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1528                     Toast.LENGTH_LONG);
1529             msg.show();
1530
1531             if (result.isSslRecoverableException()) {
1532                 mLastSslUntrustedServerResult = result;
1533                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1534             }
1535         }
1536     }
1537
1538     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1539                                                   RemoteOperationResult result) {
1540         if (result.isSuccess()) {
1541             if (operation.transferWasRequested()) {
1542                 OCFile syncedFile = operation.getLocalFile();
1543                 onTransferStateChanged(syncedFile, true, true);
1544                 invalidateOptionsMenu();
1545             }
1546         }
1547     }
1548
1549     /**
1550      * Updates the view associated to the activity after the finish of an operation trying create a
1551      * new folder
1552      *
1553      * @param operation     Creation operation performed.
1554      * @param result        Result of the creation.
1555      */
1556     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1557                                                RemoteOperationResult result) {
1558         if (result.isSuccess()) {
1559             dismissLoadingDialog();
1560             refreshListOfFilesFragment();
1561         } else {
1562             dismissLoadingDialog();
1563             try {
1564                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1565                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1566                         Toast.LENGTH_LONG);
1567                 msg.show();
1568
1569             } catch (NotFoundException e) {
1570                 Log_OC.e(TAG, "Error while trying to show fail message ", e);
1571             }
1572         }
1573     }
1574
1575
1576     /**
1577      * {@inheritDoc}
1578      */
1579     @Override
1580     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1581         refreshListOfFilesFragment();
1582         FileFragment details = getSecondFragment();
1583         if (details != null && details instanceof FileDetailFragment &&
1584                 file.equals(details.getFile()) ) {
1585             if (downloading || uploading) {
1586                 ((FileDetailFragment) details).updateFileDetails(file, getAccount());
1587             } else {
1588                 if (!file.fileExists()) {
1589                     cleanSecondFragment();
1590                 } else {
1591                     ((FileDetailFragment) details).updateFileDetails(false, true);
1592                 }
1593             }
1594         }
1595
1596     }
1597
1598
1599     private void requestForDownload() {
1600         Account account = getAccount();
1601         //if (!mWaitingToPreview.isDownloading()) {
1602         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1603             Intent i = new Intent(this, FileDownloader.class);
1604             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1605             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1606             startService(i);
1607         }
1608     }
1609
1610
1611     private OCFile getCurrentDir() {
1612         OCFile file = getFile();
1613         if (file != null) {
1614             if (file.isFolder()) {
1615                 return file;
1616             } else if (getStorageManager() != null) {
1617                 String parentPath = file.getRemotePath().substring(0,
1618                         file.getRemotePath().lastIndexOf(file.getFileName()));
1619                 return getStorageManager().getFileByPath(parentPath);
1620             }
1621         }
1622         return null;
1623     }
1624
1625     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1626         long currentSyncTime = System.currentTimeMillis();
1627
1628         mSyncInProgress = true;
1629
1630         // perform folder synchronization
1631         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1632                 currentSyncTime,
1633                 false,
1634                 getFileOperationsHelper().isSharedSupported(),
1635                 ignoreETag,
1636                 getStorageManager(),
1637                 getAccount(),
1638                 getApplicationContext()
1639         );
1640         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1641         mProgressBar.setIndeterminate(true);
1642
1643         setBackgroundText();
1644     }
1645
1646     /**
1647      * Show untrusted cert dialog
1648      */
1649     public void showUntrustedCertDialog(RemoteOperationResult result) {
1650         // Show a dialog with the certificate info
1651         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1652                 (CertificateCombinedException) result.getException());
1653         FragmentManager fm = getSupportFragmentManager();
1654         FragmentTransaction ft = fm.beginTransaction();
1655         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1656     }
1657
1658     private void requestForDownload(OCFile file) {
1659         Account account = getAccount();
1660         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1661             Intent i = new Intent(this, FileDownloader.class);
1662             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1663             i.putExtra(FileDownloader.EXTRA_FILE, file);
1664             startService(i);
1665         }
1666     }
1667
1668     private void sendDownloadedFile() {
1669         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1670         mWaitingToSend = null;
1671     }
1672
1673
1674     /**
1675      * Requests the download of the received {@link OCFile} , updates the UI
1676      * to monitor the download progress and prepares the activity to send the file
1677      * when the download finishes.
1678      *
1679      * @param file {@link OCFile} to download and preview.
1680      */
1681     public void startDownloadForSending(OCFile file) {
1682         mWaitingToSend = file;
1683         requestForDownload(mWaitingToSend);
1684         boolean hasSecondFragment = (getSecondFragment() != null);
1685         updateFragmentsVisibility(hasSecondFragment);
1686     }
1687
1688     /**
1689      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1690      *
1691      * @param file Image {@link OCFile} to show.
1692      */
1693     public void startImagePreview(OCFile file) {
1694         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1695         showDetailsIntent.putExtra(EXTRA_FILE, file);
1696         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1697         startActivity(showDetailsIntent);
1698
1699     }
1700
1701     /**
1702      * Stars the preview of an already down media {@link OCFile}.
1703      *
1704      * @param file                      Media {@link OCFile} to preview.
1705      * @param startPlaybackPosition     Media position where the playback will be started,
1706      *                                  in milliseconds.
1707      * @param autoplay                  When 'true', the playback will start without user
1708      *                                  interactions.
1709      */
1710     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1711         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1712                 autoplay);
1713         setSecondFragment(mediaFragment);
1714         updateFragmentsVisibility(true);
1715         updateActionBarTitleAndHomeButton(file);
1716         setFile(file);
1717     }
1718
1719     /**
1720      * Requests the download of the received {@link OCFile} , updates the UI
1721      * to monitor the download progress and prepares the activity to preview
1722      * or open the file when the download finishes.
1723      *
1724      * @param file {@link OCFile} to download and preview.
1725      */
1726     public void startDownloadForPreview(OCFile file) {
1727         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1728         setSecondFragment(detailFragment);
1729         mWaitingToPreview = file;
1730         requestForDownload();
1731         updateFragmentsVisibility(true);
1732         updateActionBarTitleAndHomeButton(file);
1733         setFile(file);
1734     }
1735
1736
1737     public void cancelTransference(OCFile file) {
1738         getFileOperationsHelper().cancelTransference(file);
1739         if (mWaitingToPreview != null &&
1740                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1741             mWaitingToPreview = null;
1742         }
1743         if (mWaitingToSend != null &&
1744                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1745             mWaitingToSend = null;
1746         }
1747         onTransferStateChanged(file, false, false);
1748     }
1749
1750     @Override
1751     public void onRefresh(boolean ignoreETag) {
1752         refreshList(ignoreETag);
1753     }
1754
1755     @Override
1756     public void onRefresh() {
1757         refreshList(true);
1758     }
1759
1760     private void refreshList(boolean ignoreETag) {
1761         OCFileListFragment listOfFiles = getListOfFilesFragment();
1762         if (listOfFiles != null) {
1763             OCFile folder = listOfFiles.getCurrentFile();
1764             if (folder != null) {
1765                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1766                 listDirectory(mFile);*/
1767                 startSyncFolderOperation(folder, ignoreETag);
1768             }
1769         }
1770     }
1771
1772     private void sortByDate(boolean ascending) {
1773         getListOfFilesFragment().sortByDate(ascending);
1774     }
1775
1776     private void sortBySize(boolean ascending) {
1777         getListOfFilesFragment().sortBySize(ascending);
1778     }
1779
1780     private void sortByName(boolean ascending) {
1781         getListOfFilesFragment().sortByName(ascending);
1782     }
1783
1784    public void allFilesOption() {
1785        browseToRoot();
1786    }
1787 }