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 java.io.File;
  26
  27 import android.accounts.Account;
  28 import android.accounts.AccountManager;
  29 import android.accounts.AuthenticatorException;
  30 import android.annotation.TargetApi;
  31 import android.app.AlertDialog;
  32 import android.app.Dialog;
  33 import android.app.ProgressDialog;
  34 import android.content.BroadcastReceiver;
  35 import android.content.ComponentName;
  36 import android.content.ContentResolver;
  37 import android.content.ContentUris;
  38 import android.content.Context;
  39 import android.content.DialogInterface;
  40 import android.content.Intent;
  41 import android.content.IntentFilter;
  42 import android.content.ServiceConnection;
  43 import android.content.SharedPreferences;
  44 import android.content.SyncRequest;
  45 import android.content.res.Resources.NotFoundException;
  46 import android.database.Cursor;
  47 import android.net.Uri;
  48 import android.os.Build;
  49 import android.os.Bundle;
  50 import android.os.Environment;
  51 import android.os.IBinder;
  52 import android.preference.PreferenceManager;
  53 import android.provider.DocumentsContract;
  54 import android.provider.MediaStore;
  55 import android.provider.OpenableColumns;
  56 import android.support.v4.app.Fragment;
  57 import android.support.v4.app.FragmentManager;
  58 import android.support.v4.app.FragmentTransaction;
  59 import android.view.View;
  60 import android.view.ViewGroup;
  61 import android.widget.ArrayAdapter;
  62 import android.widget.TextView;
  63 import android.widget.Toast;
  64
  65 import com.actionbarsherlock.app.ActionBar;
  66 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  67 import com.actionbarsherlock.view.Menu;
  68 import com.actionbarsherlock.view.MenuInflater;
  69 import com.actionbarsherlock.view.MenuItem;
  70 import com.actionbarsherlock.view.Window;
  71 import com.owncloud.android.BuildConfig;
  72 import com.owncloud.android.MainApp;
  73 import com.owncloud.android.R;
  74 import com.owncloud.android.datamodel.OCFile;
  75 import com.owncloud.android.files.services.FileDownloader;
  76 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  77 import com.owncloud.android.files.services.FileUploader;
  78 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  79 import com.owncloud.android.lib.common.OwnCloudAccount;
  80 import com.owncloud.android.lib.common.OwnCloudClient;
  81 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  82 import com.owncloud.android.lib.common.OwnCloudCredentials;
  83 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  84 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  85 import com.owncloud.android.lib.common.operations.RemoteOperation;
  86 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  87 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  88 import com.owncloud.android.lib.common.utils.Log_OC;
  89 import com.owncloud.android.operations.CreateFolderOperation;
  90 import com.owncloud.android.operations.CreateShareOperation;
  91 import com.owncloud.android.operations.MoveFileOperation;
  92 import com.owncloud.android.operations.RemoveFileOperation;
  93 import com.owncloud.android.operations.RenameFileOperation;
  94 import com.owncloud.android.operations.SynchronizeFileOperation;
  95 import com.owncloud.android.operations.RefreshFolderOperation;
  96 import com.owncloud.android.operations.UnshareLinkOperation;
  97 import com.owncloud.android.services.observer.FileObserverService;
  98 import com.owncloud.android.syncadapter.FileSyncAdapter;
  99 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 100 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
 101 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
 102 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
 103 import com.owncloud.android.ui.fragment.FileDetailFragment;
 104 import com.owncloud.android.ui.fragment.FileFragment;
 105 import com.owncloud.android.ui.fragment.OCFileListFragment;
 106 import com.owncloud.android.ui.preview.PreviewImageActivity;
 107 import com.owncloud.android.ui.preview.PreviewImageFragment;
 108 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 109 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 110 import com.owncloud.android.utils.DisplayUtils;
 111 import com.owncloud.android.utils.ErrorMessageAdapter;
 112 import com.owncloud.android.utils.FileStorageUtils;
 113 import com.owncloud.android.utils.UriUtils;
 114
 115
 116 /**
 117  * Displays, what files the user has available in his ownCloud.
 118  */
 119
 120 public class FileDisplayActivity extends HookActivity implements
 121 FileFragment.ContainerActivity, OnNavigationListener,
 122 OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 123
 124     private ArrayAdapter<String> mDirectories;
 125
 126     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 127     private UploadFinishReceiver mUploadFinishReceiver;
 128     private DownloadFinishReceiver mDownloadFinishReceiver;
 129     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 130
 131     private boolean mDualPane;
 132     private View mLeftFragmentContainer;
 133     private View mRightFragmentContainer;
 134
 135     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 136     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 137     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 138
 139     public static final int DIALOG_SHORT_WAIT = 0;
 140     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 141     private static final int DIALOG_CERT_NOT_SAVED = 2;
 142
 143     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 144
 145     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 146     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 147     public static final int ACTION_MOVE_FILES = 3;
 148
 149     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 150
 151     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 152     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 153
 154     private OCFile mWaitingToPreview;
 155
 156     private boolean mSyncInProgress = false;
 157
 158     private String DIALOG_UNTRUSTED_CERT;
 159
 160     private OCFile mWaitingToSend;
 161
 162     @Override
 163     protected void onCreate(Bundle savedInstanceState) {
 164         Log_OC.d(TAG, "onCreate() start");
 165         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 166
 167         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 168
 169         // PIN CODE request ;  best location is to decide, let's try this first
 170         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 171             requestPinCode();
 172         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 173             requestPinCode();
 174         }
 175
 176         /// grant that FileObserverService is watching favourite files
 177         if (savedInstanceState == null) {
 178             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 179             startService(initObserversIntent);
 180         }
 181
 182         /// Load of saved instance state
 183         if(savedInstanceState != null) {
 184             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 185             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 186             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 187
 188         } else {
 189             mWaitingToPreview = null;
 190             mSyncInProgress = false;
 191             mWaitingToSend = null;
 192         }
 193
 194         /// USER INTERFACE
 195
 196         // Inflate and set the layout view
 197         setContentView(R.layout.files);
 198         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 199         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 200         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 201         if (savedInstanceState == null) {
 202             createMinFragments();
 203         }
 204
 205         // Action bar setup
 206         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 207         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 208         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 209
 210         setBackgroundText();
 211
 212         Log_OC.d(TAG, "onCreate() end");
 213     }
 214
 215     @Override
 216     protected void onStart() {
 217         Log_OC.d(TAG, "onStart() start");
 218         super.onStart();
 219         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 220         Log_OC.d(TAG, "onStart() end");
 221     }
 222
 223     @Override
 224     protected void onDestroy() {
 225         super.onDestroy();
 226     }
 227
 228     /**
 229      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 230      */
 231     @Override
 232     protected void onAccountSet(boolean stateWasRecovered) {
 233         super.onAccountSet(stateWasRecovered);
 234         if (getAccount() != null) {
 235             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 236             OCFile file = getFile();
 237             // get parent from path
 238             String parentPath = "";
 239             if (file != null) {
 240                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 241                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 242                     // get parent from path
 243                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 244                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 245                         file = null; // not able to know the directory where the file is uploading
 246                 } else {
 247                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 248                 }
 249             }
 250             if (file == null) {
 251                 // fall back to root folder
 252                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 253             }
 254             setFile(file);
 255             setNavigationListWithFolder(file);
 256
 257             if (!stateWasRecovered) {
 258                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 259                 initFragmentsWithFile();
 260                 if (file.isFolder()) {
 261                     startSyncFolderOperation(file, false);
 262                 }
 263
 264             } else {
 265                 updateFragmentsVisibility(!file.isFolder());
 266                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 267             }
 268         }
 269     }
 270
 271
 272     private void setNavigationListWithFolder(OCFile file) {
 273         mDirectories.clear();
 274         OCFile fileIt = file;
 275         String parentPath;
 276         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 277             if (fileIt.isFolder()) {
 278                 mDirectories.add(fileIt.getFileName());
 279             }
 280             // get parent from path
 281             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 282             fileIt = getStorageManager().getFileByPath(parentPath);
 283         }
 284         mDirectories.add(OCFile.PATH_SEPARATOR);
 285     }
 286
 287
 288     private void createMinFragments() {
 289         OCFileListFragment listOfFiles = new OCFileListFragment();
 290         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 291         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 292         transaction.commit();
 293     }
 294
 295     private void initFragmentsWithFile() {
 296         if (getAccount() != null && getFile() != null) {
 297             /// First fragment
 298             OCFileListFragment listOfFiles = getListOfFilesFragment();
 299             if (listOfFiles != null) {
 300                 listOfFiles.listDirectory(getCurrentDir());
 301             } else {
 302                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 303             }
 304
 305             /// Second fragment
 306             OCFile file = getFile();
 307             Fragment secondFragment = chooseInitialSecondFragment(file);
 308             if (secondFragment != null) {
 309                 setSecondFragment(secondFragment);
 310                 updateFragmentsVisibility(true);
 311                 updateNavigationElementsInActionBar(file);
 312
 313             } else {
 314                 cleanSecondFragment();
 315             }
 316
 317         } else {
 318             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 319             if (getAccount() == null) {
 320                 Log_OC.wtf(TAG, "\t account is NULL");
 321             }
 322             if (getFile() == null) {
 323                 Log_OC.wtf(TAG, "\t file is NULL");
 324             }
 325         }
 326     }
 327
 328     private Fragment chooseInitialSecondFragment(OCFile file) {
 329         Fragment secondFragment = null;
 330         if (file != null && !file.isFolder()) {
 331             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 332                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 333                     ) {
 334                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 335                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 336                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 337
 338             } else {
 339                 secondFragment = new FileDetailFragment(file, getAccount());
 340             }
 341         }
 342         return secondFragment;
 343     }
 344
 345
 346     /**
 347      * Replaces the second fragment managed by the activity with the received as
 348      * a parameter.
 349      *
 350      * Assumes never will be more than two fragments managed at the same time.
 351      *
 352      * @param fragment      New second Fragment to set.
 353      */
 354     private void setSecondFragment(Fragment fragment) {
 355         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 356         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 357         transaction.commit();
 358     }
 359
 360
 361     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 362         if (mDualPane) {
 363             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 364                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 365             }
 366             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 367                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 368             }
 369
 370         } else if (existsSecondFragment) {
 371             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 372                 mLeftFragmentContainer.setVisibility(View.GONE);
 373             }
 374             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 375                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 376             }
 377
 378         } else {
 379             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 380                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 381             }
 382             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 383                 mRightFragmentContainer.setVisibility(View.GONE);
 384             }
 385         }
 386     }
 387
 388
 389     private OCFileListFragment getListOfFilesFragment() {
 390         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 391         if (listOfFiles != null) {
 392             return (OCFileListFragment)listOfFiles;
 393         }
 394         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 395         return null;
 396     }
 397
 398     public FileFragment getSecondFragment() {
 399         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 400         if (second != null) {
 401             return (FileFragment)second;
 402         }
 403         return null;
 404     }
 405
 406     protected void cleanSecondFragment() {
 407         Fragment second = getSecondFragment();
 408         if (second != null) {
 409             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 410             tr.remove(second);
 411             tr.commit();
 412         }
 413         updateFragmentsVisibility(false);
 414         updateNavigationElementsInActionBar(null);
 415     }
 416
 417     protected void refreshListOfFilesFragment() {
 418         OCFileListFragment fileListFragment = getListOfFilesFragment();
 419         if (fileListFragment != null) {
 420             fileListFragment.listDirectory();
 421         }
 422     }
 423
 424     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 425         FileFragment secondFragment = getSecondFragment();
 426         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 427         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 428             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 429             OCFile fileInFragment = detailsFragment.getFile();
 430             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 431                 // the user browsed to other file ; forget the automatic preview
 432                 mWaitingToPreview = null;
 433
 434             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 435                 // grant that the right panel updates the progress bar
 436                 detailsFragment.listenForTransferProgress();
 437                 detailsFragment.updateFileDetails(true, false);
 438
 439             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 440                 //  update the right panel
 441                 boolean detailsFragmentChanged = false;
 442                 if (waitedPreview) {
 443                     if (success) {
 444                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 445                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 446                             startMediaPreview(mWaitingToPreview, 0, true);
 447                             detailsFragmentChanged = true;
 448                         } else {
 449                             getFileOperationsHelper().openFile(mWaitingToPreview);
 450                         }
 451                     }
 452                     mWaitingToPreview = null;
 453                 }
 454                 if (!detailsFragmentChanged) {
 455                     detailsFragment.updateFileDetails(false, (success));
 456                 }
 457             }
 458         }
 459     }
 460
 461     @Override
 462     public boolean onPrepareOptionsMenu(Menu menu) {
 463         if (BuildConfig.DEBUG) {
 464             menu.findItem(R.id.action_logger).setVisible(true);
 465         } else {
 466             menu.findItem(R.id.action_logger).setVisible(false);
 467         }
 468         return super.onPrepareOptionsMenu(menu);
 469     }
 470
 471     @Override
 472     public boolean onCreateOptionsMenu(Menu menu) {
 473         MenuInflater inflater = getSherlock().getMenuInflater();
 474         inflater.inflate(R.menu.main_menu, menu);
 475         return true;
 476     }
 477
 478     @Override
 479     public boolean onOptionsItemSelected(MenuItem item) {
 480         boolean retval = true;
 481         switch (item.getItemId()) {
 482         case R.id.action_create_dir: {
 483             CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(getCurrentDir());
 484             dialog.show(getSupportFragmentManager(), "createDirDialog");
 485             break;
 486         }
 487         case R.id.action_sync_account: {
 488             startSynchronization();
 489             break;
 490         }
 491         case R.id.action_upload: {
 492             //showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 493             UploadSourceDialogFragment dialog = UploadSourceDialogFragment.newInstance(getAccount());
 494             dialog.show(getSupportFragmentManager(), "uploadSourceDialog");
 495
 496             break;
 497         }
 498         case R.id.action_settings: {
 499             Intent settingsIntent = new Intent(this, Preferences.class);
 500             startActivity(settingsIntent);
 501             break;
 502         }
 503         case R.id.action_logger: {
 504             Intent loggerIntent = new Intent(getApplicationContext(),LogHistoryActivity.class);
 505             startActivity(loggerIntent);
 506             break;
 507         }
 508         case android.R.id.home: {
 509             FileFragment second = getSecondFragment();
 510             OCFile currentDir = getCurrentDir();
 511             if((currentDir != null && currentDir.getParentId() != 0) ||
 512                     (second != null && second.getFile() != null)) {
 513                 onBackPressed();
 514
 515             }
 516             break;
 517         }
 518         case R.id.action_sort: {
 519             SharedPreferences appPreferences = PreferenceManager
 520                     .getDefaultSharedPreferences(this);
 521
 522             // Read sorting order, default to sort by name ascending
 523             Integer sortOrder = appPreferences
 524                     .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 525
 526             AlertDialog.Builder builder = new AlertDialog.Builder(this);
 527             builder.setTitle(R.string.actionbar_sort_title)
 528             .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
 529                 public void onClick(DialogInterface dialog, int which) {
 530
 531                     switch (which){
 532                     case 0:
 533                         sortByName(true);
 534                         break;
 535                     case 1:
 536                         sortByDate(false);
 537                         break;
 538
 539 // TODO re-enable when server-side folder size calculation is available
 540 //                    case 2:
 541 //                        sortBySize(false);
 542 //                        break;
 543                     }
 544
 545                     dialog.dismiss();
 546
 547                 }
 548             });
 549             builder.create().show();
 550             break;
 551         }
 552         default:
 553             retval = super.onOptionsItemSelected(item);
 554         }
 555         return retval;
 556     }
 557
 558     private void startSynchronization() {
 559         Log_OC.d(TAG, "Got to start sync");
 560         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 561             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 562             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 563             Bundle bundle = new Bundle();
 564             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 565             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 566             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 567             ContentResolver.requestSync(
 568                     getAccount(),
 569                     MainApp.getAuthority(), bundle);
 570         } else {
 571             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 572             SyncRequest.Builder builder = new SyncRequest.Builder();
 573             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 574             builder.setExpedited(true);
 575             builder.setManual(true);
 576             builder.syncOnce();
 577
 578             // Fix bug in Android Lollipop when you click on refresh the whole account
 579             Bundle extras = new Bundle();
 580             builder.setExtras(extras);
 581
 582             SyncRequest request = builder.build();
 583             ContentResolver.requestSync(request);
 584         }
 585     }
 586
 587
 588     @Override
 589     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 590         if (itemPosition != 0) {
 591             String targetPath = "";
 592             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 593                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 594             }
 595             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 596             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 597             if (targetFolder != null) {
 598                 browseTo(targetFolder);
 599             }
 600
 601             // the next operation triggers a new call to this method, but it's necessary to
 602             // ensure that the name exposed in the action bar is the current directory when the
 603             // user selected it in the navigation list
 604             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 605                 getSupportActionBar().setSelectedNavigationItem(0);
 606         }
 607         return true;
 608     }
 609
 610     /**
 611      * Called, when the user selected something for uploading
 612      *
 613      */
 614     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 615     @Override
 616     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 617         Log_OC.e(TAG, "ON ACTIVITIRESULT IN FILE_DISPLAY_ACTIVITY");
 618
 619         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 620             //getClipData is only supported on api level 16+, Jelly Bean
 621             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 622                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 623                     Intent intent = new Intent();
 624                     intent.setData(data.getClipData().getItemAt(i).getUri());
 625                     requestSimpleUpload(intent, resultCode);
 626                 }
 627             }else {
 628                 requestSimpleUpload(data, resultCode);
 629             }
 630         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 631             requestMultipleUpload(data, resultCode);
 632
 633         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 634
 635             final Intent fData = data;
 636             final int fResultCode = resultCode;
 637             getHandler().postDelayed(
 638                 new Runnable() {
 639                     @Override
 640                     public void run() {
 641                         requestMoveOperation(fData, fResultCode);
 642                     }
 643                 },
 644                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 645             );
 646
 647         } else {
 648             super.onActivityResult(requestCode, resultCode, data);
 649         }
 650
 651     }
 652
 653     private void requestMultipleUpload(Intent data, int resultCode) {
 654         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 655         if (filePaths != null) {
 656             String[] remotePaths = new String[filePaths.length];
 657             String remotePathBase = "";
 658
 659             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 660                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 661             }
 662             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 663                 remotePathBase += OCFile.PATH_SEPARATOR;
 664             for (int j = 0; j< remotePaths.length; j++) {
 665                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 666             }
 667
 668             Intent i = new Intent(this, FileUploader.class);
 669             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 670             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 671             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 672             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 673             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 674                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 675             startService(i);
 676
 677         } else {
 678             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 679             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 680             t.show();
 681             return;
 682         }
 683     }
 684
 685
 686     private void requestSimpleUpload(Intent data, int resultCode) {
 687         String filepath = null;
 688         String mimeType = null;
 689
 690         Uri selectedImageUri = data.getData();
 691
 692         try {
 693             mimeType = getContentResolver().getType(selectedImageUri);
 694
 695             String filemanagerstring = selectedImageUri.getPath();
 696             String selectedImagePath = getPath(selectedImageUri);
 697
 698             if (selectedImagePath != null)
 699                 filepath = selectedImagePath;
 700             else
 701                 filepath = filemanagerstring;
 702
 703         } catch (Exception e) {
 704             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 705             e.printStackTrace();
 706
 707         } finally {
 708             if (filepath == null) {
 709                 Log_OC.e(TAG, "Couldn't resolve path to file");
 710                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 711                 t.show();
 712                 return;
 713             }
 714         }
 715
 716         Intent i = new Intent(this, FileUploader.class);
 717         i.putExtra(FileUploader.KEY_ACCOUNT,
 718                 getAccount());
 719         String remotepath = new String();
 720         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 721             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 722         }
 723         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 724             remotepath += OCFile.PATH_SEPARATOR;
 725
 726         if (filepath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 727
 728             Cursor cursor = MainApp.getAppContext().getContentResolver()
 729                     .query(Uri.parse(filepath), null, null, null, null, null);
 730
 731             try {
 732                 if (cursor != null && cursor.moveToFirst()) {
 733                     String displayName = cursor.getString(
 734                             cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
 735                     Log_OC.i(TAG, "Display Name: " + displayName + "; mimeType: " + mimeType);
 736
 737                     displayName.replace(File.separatorChar, '_');
 738                     displayName.replace(File.pathSeparatorChar, '_');
 739                     remotepath += displayName + DisplayUtils.getComposedFileExtension(filepath);
 740
 741                 }
 742             } finally {
 743                 cursor.close();
 744             }
 745
 746         } else {
 747             remotepath += new File(filepath).getName();
 748         }
 749
 750         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 751         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 752         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 753         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 754         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 755             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 756         startService(i);
 757     }
 758
 759     /**
 760      * Request the operation for moving the file/folder from one path to another
 761      *
 762      * @param data              Intent received
 763      * @param resultCode        Result code received
 764      */
 765     private void requestMoveOperation(Intent data, int resultCode) {
 766         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 767         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 768         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 769     }
 770
 771     @Override
 772     public void onBackPressed() {
 773         OCFileListFragment listOfFiles = getListOfFilesFragment();
 774         if (mDualPane || getSecondFragment() == null) {
 775             if (listOfFiles != null) {  // should never be null, indeed
 776                 if (mDirectories.getCount() <= 1) {
 777                     finish();
 778                     return;
 779                 }
 780                 int levelsUp = listOfFiles.onBrowseUp();
 781                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 782                     popDirname();
 783                 }
 784             }
 785         }
 786         if (listOfFiles != null) {  // should never be null, indeed
 787             setFile(listOfFiles.getCurrentFile());
 788         }
 789         cleanSecondFragment();
 790
 791     }
 792
 793     @Override
 794     protected void onSaveInstanceState(Bundle outState) {
 795         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 796         Log_OC.d(TAG, "onSaveInstanceState() start");
 797         super.onSaveInstanceState(outState);
 798         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 799         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 800         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 801         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 802
 803         Log_OC.d(TAG, "onSaveInstanceState() end");
 804     }
 805
 806
 807
 808     @Override
 809     protected void onResume() {
 810         Log_OC.d(TAG, "onResume() start");
 811         super.onResume();
 812
 813         // refresh list of files
 814         refreshListOfFilesFragment();
 815
 816         // Listen for sync messages
 817         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 818         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 819         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 820         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 821         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 822         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 823         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 824         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 825
 826         // Listen for upload messages
 827         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 828         mUploadFinishReceiver = new UploadFinishReceiver();
 829         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 830
 831         // Listen for download messages
 832         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 833         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 834         mDownloadFinishReceiver = new DownloadFinishReceiver();
 835         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 836
 837         Log_OC.d(TAG, "onResume() end");
 838     }
 839
 840
 841     @Override
 842     protected void onPause() {
 843         Log_OC.d(TAG, "onPause() start");
 844         if (mSyncBroadcastReceiver != null) {
 845             unregisterReceiver(mSyncBroadcastReceiver);
 846             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 847             mSyncBroadcastReceiver = null;
 848         }
 849         if (mUploadFinishReceiver != null) {
 850             unregisterReceiver(mUploadFinishReceiver);
 851             mUploadFinishReceiver = null;
 852         }
 853         if (mDownloadFinishReceiver != null) {
 854             unregisterReceiver(mDownloadFinishReceiver);
 855             mDownloadFinishReceiver = null;
 856         }
 857
 858
 859         super.onPause();
 860         Log_OC.d(TAG, "onPause() end");
 861     }
 862
 863
 864     @Override
 865     protected Dialog onCreateDialog(int id) {
 866         Dialog dialog = null;
 867         AlertDialog.Builder builder;
 868         switch (id) {
 869         case DIALOG_SHORT_WAIT: {
 870             ProgressDialog working_dialog = new ProgressDialog(this);
 871             working_dialog.setMessage(getResources().getString(
 872                     R.string.wait_a_moment));
 873             working_dialog.setIndeterminate(true);
 874             working_dialog.setCancelable(false);
 875             dialog = working_dialog;
 876             break;
 877         }
 878         /*
 879         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 880
 881
 882             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 883                     getString(R.string.actionbar_upload_from_apps) };
 884
 885             builder = new AlertDialog.Builder(this);
 886             builder.setTitle(R.string.actionbar_upload);
 887             builder.setItems(allTheItems, new DialogInterface.OnClickListener() {
 888                 public void onClick(DialogInterface dialog, int item) {
 889                     if (item == 0) {
 890                         // if (!mDualPane) {
 891                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 892                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 893                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 894                             // } else {
 895                             // TODO create and handle new fragment
 896                             // LocalFileListFragment
 897                             // }
 898                     } else if (item == 1) {
 899                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 900                         action = action.setType("*-/*").addCategory(Intent.CATEGORY_OPENABLE);
 901                         //Intent.EXTRA_ALLOW_MULTIPLE is only supported on api level 18+, Jelly Bean
 902                         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
 903                             action.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
 904                         }
 905                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 906                                 ACTION_SELECT_CONTENT_FROM_APPS);
 907                     }
 908                 }
 909             });
 910             dialog = builder.create();
 911             break;
 912         } */
 913         case DIALOG_CERT_NOT_SAVED: {
 914             builder = new AlertDialog.Builder(this);
 915             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 916             builder.setCancelable(false);
 917             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 918                 @Override
 919                 public void onClick(DialogInterface dialog, int which) {
 920                     dialog.dismiss();
 921                 };
 922             });
 923             dialog = builder.create();
 924             break;
 925         }
 926         default:
 927             dialog = null;
 928         }
 929
 930         return dialog;
 931     }
 932
 933     /**
 934      * Pushes a directory to the drop down list
 935      * @param directory to push
 936      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 937      */
 938     public void pushDirname(OCFile directory) {
 939         if(!directory.isFolder()){
 940             throw new IllegalArgumentException("Only directories may be pushed!");
 941         }
 942         mDirectories.insert(directory.getFileName(), 0);
 943         setFile(directory);
 944     }
 945
 946     /**
 947      * Pops a directory name from the drop down list
 948      * @return True, unless the stack is empty
 949      */
 950     public boolean popDirname() {
 951         mDirectories.remove(mDirectories.getItem(0));
 952         return !mDirectories.isEmpty();
 953     }
 954
 955     // Custom array adapter to override text colors
 956     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 957
 958         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 959             super(ctx, view);
 960         }
 961
 962         public View getView(int position, View convertView, ViewGroup parent) {
 963             View v = super.getView(position, convertView, parent);
 964
 965             ((TextView) v).setTextColor(getResources().getColorStateList(
 966                     android.R.color.white));
 967
 968             fixRoot((TextView) v );
 969             return v;
 970         }
 971
 972         public View getDropDownView(int position, View convertView,
 973                 ViewGroup parent) {
 974             View v = super.getDropDownView(position, convertView, parent);
 975
 976             ((TextView) v).setTextColor(getResources().getColorStateList(
 977                     android.R.color.white));
 978
 979             fixRoot((TextView) v );
 980             return v;
 981         }
 982
 983         private void fixRoot(TextView v) {
 984             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 985                 v.setText(R.string.default_display_name_for_root_folder);
 986             }
 987         }
 988
 989     }
 990
 991     private class SyncBroadcastReceiver extends BroadcastReceiver {
 992
 993         /**
 994          * {@link BroadcastReceiver} to enable syncing feedback in UI
 995          */
 996         @Override
 997         public void onReceive(Context context, Intent intent) {
 998             try {
 999                 String event = intent.getAction();
1000                 Log_OC.d(TAG, "Received broadcast " + event);
1001                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
1002                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
1003                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
1004                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
1005
1006                 if (sameAccount) {
1007
1008                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
1009                         mSyncInProgress = true;
1010
1011                     } else {
1012                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
1013                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
1014
1015                         if (currentDir == null) {
1016                             // current folder was removed from the server
1017                             Toast.makeText( FileDisplayActivity.this,
1018                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
1019                                             Toast.LENGTH_LONG)
1020                                 .show();
1021                             browseToRoot();
1022
1023                         } else {
1024                             if (currentFile == null && !getFile().isFolder()) {
1025                                 // currently selected file was removed in the server, and now we know it
1026                                 cleanSecondFragment();
1027                                 currentFile = currentDir;
1028                             }
1029
1030                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
1031                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
1032                                 if (fileListFragment != null) {
1033                                     fileListFragment.listDirectory(currentDir);
1034                                 }
1035                             }
1036                             setFile(currentFile);
1037                         }
1038
1039                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
1040
1041                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
1042                                     equals(event) &&
1043                                 /// TODO refactor and make common
1044                                 synchResult != null && !synchResult.isSuccess() &&
1045                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
1046                                     synchResult.isIdPRedirection()                  ||
1047                                     (synchResult.isException() && synchResult.getException()
1048                                             instanceof AuthenticatorException))) {
1049
1050
1051                             try {
1052                                 OwnCloudClient client;
1053                                 OwnCloudAccount ocAccount =
1054                                         new OwnCloudAccount(getAccount(), context);
1055                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
1056                                         removeClientFor(ocAccount));
1057
1058                                 if (client != null) {
1059                                     OwnCloudCredentials cred = client.getCredentials();
1060                                     if (cred != null) {
1061                                         AccountManager am = AccountManager.get(context);
1062                                         if (cred.authTokenExpires()) {
1063                                             am.invalidateAuthToken(
1064                                                     getAccount().type,
1065                                                     cred.getAuthToken()
1066                                             );
1067                                         } else {
1068                                             am.clearPassword(getAccount());
1069                                         }
1070                                     }
1071                                 }
1072                                 requestCredentialsUpdate();
1073
1074                             } catch (AccountNotFoundException e) {
1075                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
1076                             }
1077
1078                         }
1079                     }
1080                     removeStickyBroadcast(intent);
1081                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
1082                     setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
1083
1084                     setBackgroundText();
1085
1086                 }
1087
1088                 if (synchResult != null) {
1089                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
1090                         mLastSslUntrustedServerResult = synchResult;
1091                     }
1092                 }
1093             } catch (RuntimeException e) {
1094                 // avoid app crashes after changing the serial id of RemoteOperationResult
1095                 // in owncloud library with broadcast notifications pending to process
1096                 removeStickyBroadcast(intent);
1097             }
1098         }
1099     }
1100
1101     /**
1102      * Show a text message on screen view for notifying user if content is
1103      * loading or folder is empty
1104      */
1105     private void setBackgroundText() {
1106         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
1107         if (ocFileListFragment != null) {
1108             int message = R.string.file_list_loading;
1109             if (!mSyncInProgress) {
1110                 // In case file list is empty
1111                 message = R.string.file_list_empty;
1112             }
1113             ocFileListFragment.setMessageForEmptyList(getString(message));
1114         } else {
1115             Log_OC.e(TAG, "OCFileListFragment is null");
1116         }
1117     }
1118
1119     /**
1120      * Once the file upload has finished -> update view
1121      */
1122     private class UploadFinishReceiver extends BroadcastReceiver {
1123         /**
1124          * Once the file upload has finished -> update view
1125          *  @author David A. Velasco
1126          * {@link BroadcastReceiver} to enable upload feedback in UI
1127          */
1128         @Override
1129         public void onReceive(Context context, Intent intent) {
1130             try {
1131                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1132                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1133                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1134                 OCFile currentDir = getCurrentDir();
1135                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1136                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1137
1138                 if (sameAccount && isDescendant) {
1139                     refreshListOfFilesFragment();
1140                 }
1141
1142                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1143                 boolean renamedInUpload = getFile().getRemotePath().
1144                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1145                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1146                         renamedInUpload;
1147                 FileFragment details = getSecondFragment();
1148                 boolean detailFragmentIsShown = (details != null &&
1149                         details instanceof FileDetailFragment);
1150
1151                 if (sameAccount && sameFile && detailFragmentIsShown) {
1152                     if (uploadWasFine) {
1153                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1154                     }
1155                     if (renamedInUpload) {
1156                         String newName = (new File(uploadedRemotePath)).getName();
1157                         Toast msg = Toast.makeText(
1158                                 context,
1159                                 String.format(
1160                                         getString(R.string.filedetails_renamed_in_upload_msg),
1161                                         newName),
1162                                 Toast.LENGTH_LONG);
1163                         msg.show();
1164                     }
1165                     if (uploadWasFine || getFile().fileExists()) {
1166                         ((FileDetailFragment)details).updateFileDetails(false, true);
1167                     } else {
1168                         cleanSecondFragment();
1169                     }
1170
1171                     // Force the preview if the file is an image
1172                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1173                         startImagePreview(getFile());
1174                     } // TODO what about other kind of previews?
1175                 }
1176
1177             } finally {
1178                 if (intent != null) {
1179                     removeStickyBroadcast(intent);
1180                 }
1181             }
1182
1183         }
1184
1185     }
1186
1187
1188     /**
1189      * Class waiting for broadcast events from the {@link FileDownloader} service.
1190      *
1191      * Updates the UI when a download is started or finished, provided that it is relevant for the
1192      * current folder.
1193      */
1194     private class DownloadFinishReceiver extends BroadcastReceiver {
1195
1196         //int refreshCounter = 0;
1197         @Override
1198         public void onReceive(Context context, Intent intent) {
1199             try {
1200                 boolean sameAccount = isSameAccount(context, intent);
1201                 String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1202                 boolean isDescendant = isDescendant(downloadedRemotePath);
1203
1204                 if (sameAccount && isDescendant) {
1205                     String linkedToRemotePath = intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1206                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1207                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1208                         refreshListOfFilesFragment();
1209                     }
1210                     refreshSecondFragment(
1211                             intent.getAction(),
1212                             downloadedRemotePath,
1213                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1214                     );
1215                 }
1216
1217                 if (mWaitingToSend != null) {
1218                     mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1219                     if (mWaitingToSend.isDown()) {
1220                         sendDownloadedFile();
1221                     }
1222                 }
1223
1224             } finally {
1225                 if (intent != null) {
1226                     removeStickyBroadcast(intent);
1227                 }
1228             }
1229         }
1230
1231         private boolean isDescendant(String downloadedRemotePath) {
1232             OCFile currentDir = getCurrentDir();
1233             return (
1234                 currentDir != null &&
1235                 downloadedRemotePath != null &&
1236                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1237             );
1238         }
1239
1240         private boolean isAscendant(String linkedToRemotePath) {
1241             OCFile currentDir = getCurrentDir();
1242             return (
1243                 currentDir != null &&
1244                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1245             );
1246         }
1247
1248         private boolean isSameAccount(Context context, Intent intent) {
1249             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1250             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1251         }
1252     }
1253
1254
1255     public void browseToRoot() {
1256         OCFileListFragment listOfFiles = getListOfFilesFragment();
1257         if (listOfFiles != null) {  // should never be null, indeed
1258             while (mDirectories.getCount() > 1) {
1259                 popDirname();
1260             }
1261             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1262             listOfFiles.listDirectory(root);
1263             setFile(listOfFiles.getCurrentFile());
1264             startSyncFolderOperation(root, false);
1265         }
1266         cleanSecondFragment();
1267     }
1268
1269
1270     public void browseTo(OCFile folder) {
1271         if (folder == null || !folder.isFolder()) {
1272             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1273         }
1274         OCFileListFragment listOfFiles = getListOfFilesFragment();
1275         if (listOfFiles != null) {
1276             setNavigationListWithFolder(folder);
1277             listOfFiles.listDirectory(folder);
1278             setFile(listOfFiles.getCurrentFile());
1279             startSyncFolderOperation(folder, false);
1280         } else {
1281             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1282         }
1283         cleanSecondFragment();
1284     }
1285
1286
1287     /**
1288      * {@inheritDoc}
1289      *
1290      * Updates action bar and second fragment, if in dual pane mode.
1291      */
1292     @Override
1293     public void onBrowsedDownTo(OCFile directory) {
1294         pushDirname(directory);
1295         cleanSecondFragment();
1296
1297         // Sync Folder
1298         startSyncFolderOperation(directory, false);
1299
1300     }
1301
1302     /**
1303      * Shows the information of the {@link OCFile} received as a
1304      * parameter in the second fragment.
1305      *
1306      * @param file          {@link OCFile} whose details will be shown
1307      */
1308     @Override
1309     public void showDetails(OCFile file) {
1310         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1311         setSecondFragment(detailFragment);
1312         updateFragmentsVisibility(true);
1313         updateNavigationElementsInActionBar(file);
1314         setFile(file);
1315     }
1316
1317
1318     /**
1319      * TODO
1320      */
1321     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1322         ActionBar actionBar = getSupportActionBar();
1323
1324         // For adding content description tag to a title field in the action bar
1325         int actionBarTitleId = getResources().getIdentifier("action_bar_title", "id", "android");
1326
1327         if (chosenFile == null || mDualPane) {
1328             // only list of files - set for browsing through folders
1329             OCFile currentDir = getCurrentDir();
1330             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1331             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1332             actionBar.setDisplayShowTitleEnabled(!noRoot);
1333             if (!noRoot) {
1334                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1335                 View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1336                 if (actionBarTitleView != null) {    // it's null in Android 2.x
1337                     actionBarTitleView.setContentDescription(getString(R.string.default_display_name_for_root_folder));
1338                 }
1339             }
1340             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1341             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1342
1343         } else {
1344             actionBar.setDisplayHomeAsUpEnabled(true);
1345             actionBar.setDisplayShowTitleEnabled(true);
1346             actionBar.setTitle(chosenFile.getFileName());
1347             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1348             View actionBarTitleView = getWindow().getDecorView().findViewById(actionBarTitleId);
1349             if (actionBarTitleView != null) {    // it's null in Android 2.x
1350                 getWindow().getDecorView().findViewById(actionBarTitleId).
1351                         setContentDescription(chosenFile.getFileName());
1352             }
1353         }
1354     }
1355
1356
1357     @Override
1358     protected ServiceConnection newTransferenceServiceConnection() {
1359         return new ListServiceConnection();
1360     }
1361
1362     /** Defines callbacks for service binding, passed to bindService() */
1363     private class ListServiceConnection implements ServiceConnection {
1364
1365         @Override
1366         public void onServiceConnected(ComponentName component, IBinder service) {
1367             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1368                 Log_OC.d(TAG, "Download service connected");
1369                 mDownloaderBinder = (FileDownloaderBinder) service;
1370                 if (mWaitingToPreview != null)
1371                     if (getStorageManager() != null) {
1372                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId()); // update the file
1373                         if (!mWaitingToPreview.isDown()) {
1374                             requestForDownload();
1375                         }
1376                 }
1377
1378             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1379                 Log_OC.d(TAG, "Upload service connected");
1380                 mUploaderBinder = (FileUploaderBinder) service;
1381             } else {
1382                 return;
1383             }
1384             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1385             OCFileListFragment listOfFiles = getListOfFilesFragment();
1386             if (listOfFiles != null) {
1387                 listOfFiles.listDirectory();
1388             }
1389             FileFragment secondFragment = getSecondFragment();
1390             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1391                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1392                 detailFragment.listenForTransferProgress();
1393                 detailFragment.updateFileDetails(false, false);
1394             }
1395         }
1396
1397         @Override
1398         public void onServiceDisconnected(ComponentName component) {
1399             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1400                 Log_OC.d(TAG, "Download service disconnected");
1401                 mDownloaderBinder = null;
1402             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1403                 Log_OC.d(TAG, "Upload service disconnected");
1404                 mUploaderBinder = null;
1405             }
1406         }
1407     };
1408
1409
1410
1411     /**
1412      * Launch an intent to request the PIN code to the user before letting him use the app
1413      */
1414     private void requestPinCode() {
1415         boolean pinStart = false;
1416         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1417         pinStart = appPrefs.getBoolean("set_pincode", false);
1418         if (pinStart) {
1419             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1420             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1421             startActivity(i);
1422         }
1423     }
1424
1425
1426     @Override
1427     public void onSavedCertificate() {
1428         startSyncFolderOperation(getCurrentDir(), false);
1429     }
1430
1431
1432     @Override
1433     public void onFailedSavingCertificate() {
1434         showDialog(DIALOG_CERT_NOT_SAVED);
1435     }
1436
1437     @Override
1438     public void onCancelCertificate() {
1439         // nothing to do
1440     }
1441
1442     /**
1443      * Updates the view associated to the activity after the finish of some operation over files
1444      * in the current account.
1445      *
1446      * @param operation     Removal operation performed.
1447      * @param result        Result of the removal.
1448      */
1449     @Override
1450     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1451         super.onRemoteOperationFinish(operation, result);
1452
1453         if (operation instanceof RemoveFileOperation) {
1454             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1455
1456         } else if (operation instanceof RenameFileOperation) {
1457             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1458
1459         } else if (operation instanceof SynchronizeFileOperation) {
1460             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1461
1462         } else if (operation instanceof CreateFolderOperation) {
1463             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1464
1465         } else if (operation instanceof CreateShareOperation) {
1466             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1467
1468         } else if (operation instanceof UnshareLinkOperation) {
1469             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1470
1471         } else if (operation instanceof MoveFileOperation) {
1472             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1473         }
1474
1475     }
1476
1477
1478     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1479         if (result.isSuccess()) {
1480             refreshShowDetails();
1481             refreshListOfFilesFragment();
1482         }
1483     }
1484
1485
1486     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1487         if (result.isSuccess()) {
1488             refreshShowDetails();
1489             refreshListOfFilesFragment();
1490
1491         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1492             cleanSecondFragment();
1493             refreshListOfFilesFragment();
1494         }
1495     }
1496
1497     private void refreshShowDetails() {
1498         FileFragment details = getSecondFragment();
1499         if (details != null) {
1500             OCFile file = details.getFile();
1501             if (file != null) {
1502                 file = getStorageManager().getFileByPath(file.getRemotePath());
1503                 if (details instanceof PreviewMediaFragment) {
1504                     // Refresh  OCFile of the fragment
1505                     ((PreviewMediaFragment) details).updateFile(file);
1506                 } else {
1507                     showDetails(file);
1508                 }
1509             }
1510             invalidateOptionsMenu();
1511         }
1512     }
1513
1514     /**
1515      * Updates the view associated to the activity after the finish of an operation trying to remove a
1516      * file.
1517      *
1518      * @param operation     Removal operation performed.
1519      * @param result        Result of the removal.
1520      */
1521     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1522         dismissLoadingDialog();
1523
1524         Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1525                 Toast.LENGTH_LONG);
1526         msg.show();
1527
1528         if (result.isSuccess()) {
1529             OCFile removedFile = operation.getFile();
1530             FileFragment second = getSecondFragment();
1531             if (second != null && removedFile.equals(second.getFile())) {
1532                 if (second instanceof PreviewMediaFragment) {
1533                     ((PreviewMediaFragment)second).stopPreview(true);
1534                 }
1535                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1536                 cleanSecondFragment();
1537             }
1538             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1539                 refreshListOfFilesFragment();
1540             }
1541             invalidateOptionsMenu();
1542         } else {
1543             if (result.isSslRecoverableException()) {
1544                 mLastSslUntrustedServerResult = result;
1545                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1546             }
1547         }
1548     }
1549
1550
1551     /**
1552      * Updates the view associated to the activity after the finish of an operation trying to move a
1553      * file.
1554      *
1555      * @param operation     Move operation performed.
1556      * @param result        Result of the move operation.
1557      */
1558     private void onMoveFileOperationFinish(MoveFileOperation operation, RemoteOperationResult result) {
1559         if (result.isSuccess()) {
1560             dismissLoadingDialog();
1561             refreshListOfFilesFragment();
1562         } else {
1563             dismissLoadingDialog();
1564             try {
1565                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1566                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1567                         Toast.LENGTH_LONG);
1568                 msg.show();
1569
1570             } catch (NotFoundException e) {
1571                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1572             }
1573         }
1574     }
1575
1576
1577     /**
1578      * Updates the view associated to the activity after the finish of an operation trying to rename a
1579      * file.
1580      *
1581      * @param operation     Renaming operation performed.
1582      * @param result        Result of the renaming.
1583      */
1584     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1585         dismissLoadingDialog();
1586         OCFile renamedFile = operation.getFile();
1587         if (result.isSuccess()) {
1588             FileFragment details = getSecondFragment();
1589             if (details != null) {
1590                 if (details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1591                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1592                     showDetails(renamedFile);
1593
1594                 } else if (details instanceof PreviewMediaFragment && renamedFile.equals(details.getFile())) {
1595                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1596                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1597                         int position = ((PreviewMediaFragment)details).getPosition();
1598                         startMediaPreview(renamedFile, position, true);
1599                     } else {
1600                         getFileOperationsHelper().openFile(renamedFile);
1601                     }
1602                 }
1603             }
1604
1605             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1606                 refreshListOfFilesFragment();
1607             }
1608
1609         } else {
1610             Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1611                     Toast.LENGTH_LONG);
1612             msg.show();
1613
1614             if (result.isSslRecoverableException()) {
1615                 mLastSslUntrustedServerResult = result;
1616                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1617             }
1618         }
1619     }
1620
1621     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1622         dismissLoadingDialog();
1623         OCFile syncedFile = operation.getLocalFile();
1624         if (!result.isSuccess()) {
1625             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1626                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1627                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1628                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1629                 startActivity(i);
1630
1631             }
1632
1633         } else {
1634             if (operation.transferWasRequested()) {
1635                 onTransferStateChanged(syncedFile, true, true);
1636
1637             } else {
1638                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1639                         Toast.LENGTH_LONG);
1640                 msg.show();
1641             }
1642         }
1643     }
1644
1645     /**
1646      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1647      *
1648      * @param operation     Creation operation performed.
1649      * @param result        Result of the creation.
1650      */
1651     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1652         if (result.isSuccess()) {
1653             dismissLoadingDialog();
1654             refreshListOfFilesFragment();
1655         } else {
1656             dismissLoadingDialog();
1657             try {
1658                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1659                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1660                         Toast.LENGTH_LONG);
1661                 msg.show();
1662
1663             } catch (NotFoundException e) {
1664                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1665             }
1666         }
1667     }
1668
1669
1670     /**
1671      * {@inheritDoc}
1672      */
1673     @Override
1674     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1675         refreshListOfFilesFragment();
1676         FileFragment details = getSecondFragment();
1677         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1678             if (downloading || uploading) {
1679                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1680             } else {
1681                 if (!file.fileExists()) {
1682                     cleanSecondFragment();
1683                 } else {
1684                     ((FileDetailFragment)details).updateFileDetails(false, true);
1685                 }
1686             }
1687         }
1688
1689     }
1690
1691
1692     private void requestForDownload() {
1693         Account account = getAccount();
1694         //if (!mWaitingToPreview.isDownloading()) {
1695         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1696             Intent i = new Intent(this, FileDownloader.class);
1697             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1698             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1699             startService(i);
1700         }
1701     }
1702
1703
1704     private OCFile getCurrentDir() {
1705         OCFile file = getFile();
1706         if (file != null) {
1707             if (file.isFolder()) {
1708                 return file;
1709             } else if (getStorageManager() != null) {
1710                 String parentPath = file.getRemotePath().substring(0,
1711                         file.getRemotePath().lastIndexOf(file.getFileName()));
1712                 return getStorageManager().getFileByPath(parentPath);
1713             }
1714         }
1715         return null;
1716     }
1717
1718     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1719         long currentSyncTime = System.currentTimeMillis();
1720
1721         mSyncInProgress = true;
1722
1723         // perform folder synchronization
1724         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1725                                                                         currentSyncTime,
1726                                                                         false,
1727                                                                         getFileOperationsHelper().isSharedSupported(),
1728                                                                         ignoreETag,
1729                                                                         getStorageManager(),
1730                                                                         getAccount(),
1731                                                                         getApplicationContext()
1732                                                                       );
1733         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1734
1735         setSupportProgressBarIndeterminateVisibility(true);
1736
1737         setBackgroundText();
1738     }
1739
1740     /**
1741      * Show untrusted cert dialog
1742      */
1743     public void showUntrustedCertDialog(RemoteOperationResult result) {
1744         // Show a dialog with the certificate info
1745         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1746                 (CertificateCombinedException)result.getException());
1747         FragmentManager fm = getSupportFragmentManager();
1748         FragmentTransaction ft = fm.beginTransaction();
1749         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1750     }
1751
1752     private void requestForDownload(OCFile file) {
1753         Account account = getAccount();
1754         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1755             Intent i = new Intent(this, FileDownloader.class);
1756             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1757             i.putExtra(FileDownloader.EXTRA_FILE, file);
1758             startService(i);
1759         }
1760     }
1761
1762     private void sendDownloadedFile(){
1763         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1764         mWaitingToSend = null;
1765     }
1766
1767
1768     /**
1769      * Requests the download of the received {@link OCFile} , updates the UI
1770      * to monitor the download progress and prepares the activity to send the file
1771      * when the download finishes.
1772      *
1773      * @param file          {@link OCFile} to download and preview.
1774      */
1775     public void startDownloadForSending(OCFile file) {
1776         mWaitingToSend = file;
1777         requestForDownload(mWaitingToSend);
1778         boolean hasSecondFragment = (getSecondFragment()!= null);
1779         updateFragmentsVisibility(hasSecondFragment);
1780     }
1781
1782     /**
1783      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1784      *
1785      * @param file                      Image {@link OCFile} to show.
1786      */
1787     public void startImagePreview(OCFile file) {
1788         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1789         showDetailsIntent.putExtra(EXTRA_FILE, file);
1790         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1791         startActivity(showDetailsIntent);
1792
1793     }
1794
1795     /**
1796      * Stars the preview of an already down media {@link OCFile}.
1797      *
1798      * @param file                      Media {@link OCFile} to preview.
1799      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1800      * @param autoplay                  When 'true', the playback will start without user interactions.
1801      */
1802     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1803         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1804         setSecondFragment(mediaFragment);
1805         updateFragmentsVisibility(true);
1806         updateNavigationElementsInActionBar(file);
1807         setFile(file);
1808     }
1809
1810     /**
1811      * Requests the download of the received {@link OCFile} , updates the UI
1812      * to monitor the download progress and prepares the activity to preview
1813      * or open the file when the download finishes.
1814      *
1815      * @param file          {@link OCFile} to download and preview.
1816      */
1817     public void startDownloadForPreview(OCFile file) {
1818         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1819         setSecondFragment(detailFragment);
1820         mWaitingToPreview = file;
1821         requestForDownload();
1822         updateFragmentsVisibility(true);
1823         updateNavigationElementsInActionBar(file);
1824         setFile(file);
1825     }
1826
1827
1828     public void cancelTransference(OCFile file) {
1829         getFileOperationsHelper().cancelTransference(file);
1830         if (mWaitingToPreview != null &&
1831                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1832             mWaitingToPreview = null;
1833         }
1834         if (mWaitingToSend != null &&
1835                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1836             mWaitingToSend = null;
1837         }
1838         onTransferStateChanged(file, false, false);
1839     }
1840
1841     @Override
1842     public void onRefresh(boolean ignoreETag) {
1843         refreshList(ignoreETag);
1844     }
1845
1846     @Override
1847     public void onRefresh() {
1848         refreshList(true);
1849     }
1850
1851     private void refreshList(boolean ignoreETag) {
1852         OCFileListFragment listOfFiles = getListOfFilesFragment();
1853         if (listOfFiles != null) {
1854             OCFile folder = listOfFiles.getCurrentFile();
1855             if (folder != null) {
1856                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1857                 listDirectory(mFile);*/
1858                 startSyncFolderOperation(folder, ignoreETag);
1859             }
1860         }
1861     }
1862
1863     private void sortByDate(boolean ascending){
1864         getListOfFilesFragment().sortByDate(ascending);
1865     }
1866
1867     private void sortBySize(boolean ascending){
1868         getListOfFilesFragment().sortBySize(ascending);
1869     }
1870
1871     private void sortByName(boolean ascending){
1872         getListOfFilesFragment().sortByName(ascending);
1873     }
1874
1875
1876
1877     /**
1878      * Translates a content URI of a content to a physical path on the disk
1879      *
1880      * @param uri The URI to resolve
1881      * @return The path to the content or null if it could not be found
1882      */
1883     @TargetApi(Build.VERSION_CODES.KITKAT)
1884     public String getPath(Uri uri) {
1885         final boolean isKitKatOrLater = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
1886
1887         // DocumentProvider
1888         if (isKitKatOrLater && DocumentsContract.isDocumentUri(this, uri)) {
1889             // ExternalStorageProvider
1890             if (UriUtils.isExternalStorageDocument(uri)) {
1891                 final String docId = DocumentsContract.getDocumentId(uri);
1892                 final String[] split = docId.split(":");
1893                 final String type = split[0];
1894
1895                 if ("primary".equalsIgnoreCase(type)) {
1896                     return Environment.getExternalStorageDirectory() + "/" + split[1];
1897                 }
1898             }
1899             // DownloadsProvider
1900             else if (UriUtils.isDownloadsDocument(uri)) {
1901
1902                 final String id = DocumentsContract.getDocumentId(uri);
1903                 final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
1904                         Long.valueOf(id));
1905
1906                 return UriUtils.getDataColumn(this, contentUri, null, null);
1907             }
1908             // MediaProvider
1909             else if (UriUtils.isMediaDocument(uri)) {
1910                 final String docId = DocumentsContract.getDocumentId(uri);
1911                 final String[] split = docId.split(":");
1912                 final String type = split[0];
1913
1914                 Uri contentUri = null;
1915                 if ("image".equals(type)) {
1916                     contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
1917                 } else if ("video".equals(type)) {
1918                     contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
1919                 } else if ("audio".equals(type)) {
1920                     contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
1921                 }
1922
1923                 final String selection = "_id=?";
1924                 final String[] selectionArgs = new String[] { split[1] };
1925
1926                 return UriUtils.getDataColumn(this, contentUri, selection, selectionArgs);
1927             }
1928             // Documents providers returned as content://...
1929             else if (UriUtils.isContentDocument(uri)) {
1930                 return uri.toString();
1931             }
1932         }
1933         // MediaStore (and general)
1934         else if ("content".equalsIgnoreCase(uri.getScheme())) {
1935
1936             // Return the remote address
1937             if (UriUtils.isGooglePhotosUri(uri))
1938                 return uri.getLastPathSegment();
1939
1940             return UriUtils.getDataColumn(this, uri, null, null);
1941         }
1942         // File
1943         else if ("file".equalsIgnoreCase(uri.getScheme())) {
1944             return uri.getPath();
1945         }
1946         return null;
1947     }
1948
1949
1950
1951 }