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

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