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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.view.GravityCompat;
  52 import android.view.Menu;
  53 import android.view.MenuInflater;
  54 import android.view.MenuItem;
  55 import android.view.View;
  56 import android.widget.ProgressBar;
  57 import android.widget.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     private ProgressBar mProgressBar;
 124
 125     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 126     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 127     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 128
 129     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 130
 131     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 132     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 133     public static final int ACTION_MOVE_FILES = 3;
 134
 135     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 136
 137     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 138     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 139
 140     private OCFile mWaitingToPreview;
 141
 142     private boolean mSyncInProgress = false;
 143
 144     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 145     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 146     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 147     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 148
 149     private OCFile mWaitingToSend;
 150
 151
 152     @Override
 153     protected void onCreate(Bundle savedInstanceState) {
 154         Log_OC.v(TAG, "onCreate() start");
 155         //requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 156
 157         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 158                                             // is valid
 159
 160         /// grant that FileObserverService is watching favorite files
 161         if (savedInstanceState == null) {
 162             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 163             startService(initObserversIntent);
 164         }
 165
 166         /// Load of saved instance state
 167         if(savedInstanceState != null) {
 168             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 169                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 170             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 171             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 172                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 173
 174         } else {
 175             mWaitingToPreview = null;
 176             mSyncInProgress = false;
 177             mWaitingToSend = null;
 178         }
 179
 180         /// USER INTERFACE
 181
 182         // Inflate and set the layout view
 183         setContentView(R.layout.files);
 184
 185         // Navigation Drawer
 186         initDrawer();
 187
 188         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 189
 190         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 191         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 192         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 193         if (savedInstanceState == null) {
 194             createMinFragments();
 195         }
 196
 197         // Action bar setup
 198         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 199                                                                 // according to the official
 200                                                                 // documentation
 201
 202         // enable ActionBar app icon to behave as action to toggle nav drawer
 203         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 204         getSupportActionBar().setHomeButtonEnabled(true);
 205
 206         mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 207         //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 208         /*|| mRefreshSharesInProgress*/ //);
 209         // always AFTER setContentView(...) ; to work around bug in its implementation
 210
 211         initDrawer();
 212
 213         setBackgroundText();
 214
 215         Log_OC.v(TAG, "onCreate() end");
 216     }
 217
 218     @Override
 219     protected void onStart() {
 220         Log_OC.v(TAG, "onStart() start");
 221         super.onStart();
 222         Log_OC.v(TAG, "onStart() end");
 223     }
 224
 225     @Override
 226     protected void onDestroy() {
 227         Log_OC.v(TAG, "onDestroy() start");
 228         super.onDestroy();
 229         Log_OC.v(TAG, "onDestroy() end");
 230     }
 231
 232     /**
 233      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 234      */
 235     @Override
 236     protected void onAccountSet(boolean stateWasRecovered) {
 237         super.onAccountSet(stateWasRecovered);
 238         if (getAccount() != null) {
 239             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 240             // current Account
 241             OCFile file = getFile();
 242             // get parent from path
 243             String parentPath = "";
 244             if (file != null) {
 245                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 246                     // upload in progress - right now, files are not inserted in the local
 247                     // cache until the upload is successful get parent from path
 248                     parentPath = file.getRemotePath().substring(0,
 249                             file.getRemotePath().lastIndexOf(file.getFileName()));
 250                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 251                         file = null; // not able to know the directory where the file is uploading
 252                 } else {
 253                     file = getStorageManager().getFileByPath(file.getRemotePath());
 254                     // currentDir = null if not in the current Account
 255                 }
 256             }
 257             if (file == null) {
 258                 // fall back to root folder
 259                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 260             }
 261             setFile(file);
 262
 263             if (!stateWasRecovered) {
 264                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 265                 initFragmentsWithFile();
 266                 if (file.isFolder()) {
 267                     startSyncFolderOperation(file, false);
 268                 }
 269
 270             } else {
 271                 updateFragmentsVisibility(!file.isFolder());
 272                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 273             }
 274         }
 275     }
 276
 277
 278     private void createMinFragments() {
 279         OCFileListFragment listOfFiles = new OCFileListFragment();
 280         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 281         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 282         transaction.commit();
 283     }
 284
 285     private void initFragmentsWithFile() {
 286         if (getAccount() != null && getFile() != null) {
 287             /// First fragment
 288             OCFileListFragment listOfFiles = getListOfFilesFragment();
 289             if (listOfFiles != null) {
 290                 listOfFiles.listDirectory(getCurrentDir());
 291                 // TODO Enable when "On Device" is recovered
 292                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 293             } else {
 294                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 295             }
 296
 297             /// Second fragment
 298             OCFile file = getFile();
 299             Fragment secondFragment = chooseInitialSecondFragment(file);
 300             if (secondFragment != null) {
 301                 setSecondFragment(secondFragment);
 302                 updateFragmentsVisibility(true);
 303                 updateActionBarTitleAndHomeButton(file);
 304
 305             } else {
 306                 cleanSecondFragment();
 307             }
 308
 309         } else {
 310             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 311             if (getAccount() == null) {
 312                 Log_OC.wtf(TAG, "\t account is NULL");
 313             }
 314             if (getFile() == null) {
 315                 Log_OC.wtf(TAG, "\t file is NULL");
 316             }
 317         }
 318     }
 319
 320     private Fragment chooseInitialSecondFragment(OCFile file) {
 321         Fragment secondFragment = null;
 322         if (file != null && !file.isFolder()) {
 323             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 324                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 325                     ) {
 326                 int startPlaybackPosition =
 327                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 328                 boolean autoplay =
 329                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 330                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 331                         startPlaybackPosition, autoplay);
 332
 333             } else {
 334                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 335             }
 336         }
 337         return secondFragment;
 338     }
 339
 340
 341     /**
 342      * Replaces the second fragment managed by the activity with the received as
 343      * a parameter.
 344      *
 345      * Assumes never will be more than two fragments managed at the same time.
 346      *
 347      * @param fragment      New second Fragment to set.
 348      */
 349     private void setSecondFragment(Fragment fragment) {
 350         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 351         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 352         transaction.commit();
 353     }
 354
 355
 356     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 357         if (mDualPane) {
 358             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 359                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 360             }
 361             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 362                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 363             }
 364
 365         } else if (existsSecondFragment) {
 366             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 367                 mLeftFragmentContainer.setVisibility(View.GONE);
 368             }
 369             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 370                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 371             }
 372
 373         } else {
 374             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 375                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 376             }
 377             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 378                 mRightFragmentContainer.setVisibility(View.GONE);
 379             }
 380         }
 381     }
 382
 383
 384     private OCFileListFragment getListOfFilesFragment() {
 385         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 386                 FileDisplayActivity.TAG_LIST_OF_FILES);
 387         if (listOfFiles != null) {
 388             return (OCFileListFragment)listOfFiles;
 389         }
 390         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 391         return null;
 392     }
 393
 394     public FileFragment getSecondFragment() {
 395         Fragment second = getSupportFragmentManager().findFragmentByTag(
 396                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 397         if (second != null) {
 398             return (FileFragment)second;
 399         }
 400         return null;
 401     }
 402
 403     protected void cleanSecondFragment() {
 404         Fragment second = getSecondFragment();
 405         if (second != null) {
 406             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 407             tr.remove(second);
 408             tr.commit();
 409         }
 410         updateFragmentsVisibility(false);
 411         updateActionBarTitleAndHomeButton(null);
 412     }
 413
 414     protected void refreshListOfFilesFragment() {
 415         OCFileListFragment fileListFragment = getListOfFilesFragment();
 416         if (fileListFragment != null) {
 417             fileListFragment.listDirectory();
 418             // TODO Enable when "On Device" is recovered ?
 419             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 420         }
 421     }
 422
 423     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 424                                          boolean success) {
 425         FileFragment secondFragment = getSecondFragment();
 426         boolean waitedPreview = (mWaitingToPreview != null &&
 427                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 428         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 429             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 430             OCFile fileInFragment = detailsFragment.getFile();
 431             if (fileInFragment != null &&
 432                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 433                 // the user browsed to other file ; forget the automatic preview
 434                 mWaitingToPreview = null;
 435
 436             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 437                 // grant that the right panel updates the progress bar
 438                 detailsFragment.listenForTransferProgress();
 439                 detailsFragment.updateFileDetails(true, false);
 440
 441             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 442                 //  update the right panel
 443                 boolean detailsFragmentChanged = false;
 444                 if (waitedPreview) {
 445                     if (success) {
 446                         mWaitingToPreview = getStorageManager().getFileById(
 447                                 mWaitingToPreview.getFileId());   // update the file from database,
 448                                                                   // for the local storage path
 449                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 450                             startMediaPreview(mWaitingToPreview, 0, true);
 451                             detailsFragmentChanged = true;
 452                         } else {
 453                             getFileOperationsHelper().openFile(mWaitingToPreview);
 454                         }
 455                     }
 456                     mWaitingToPreview = null;
 457                 }
 458                 if (!detailsFragmentChanged) {
 459                     detailsFragment.updateFileDetails(false, (success));
 460                 }
 461             }
 462         }
 463     }
 464
 465     @Override
 466     public boolean onPrepareOptionsMenu(Menu menu) {
 467         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 468         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 469         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 470         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 471         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 472
 473         return super.onPrepareOptionsMenu(menu);
 474     }
 475
 476     @Override
 477     public boolean onCreateOptionsMenu(Menu menu) {
 478         MenuInflater inflater = getMenuInflater();
 479         inflater.inflate(R.menu.main_menu, menu);
 480         return true;
 481     }
 482
 483
 484     @Override
 485     public boolean onOptionsItemSelected(MenuItem item) {
 486         boolean retval = true;
 487         switch (item.getItemId()) {
 488             case R.id.action_create_dir: {
 489                 CreateFolderDialogFragment dialog =
 490                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 491                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 492                 break;
 493             }
 494             case R.id.action_sync_account: {
 495                 startSynchronization();
 496                 break;
 497             }
 498             case R.id.action_upload: {
 499                 UploadSourceDialogFragment dialog =
 500                         UploadSourceDialogFragment.newInstance(getAccount());
 501                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 502
 503                 break;
 504             }
 505             case android.R.id.home: {
 506                 FileFragment second = getSecondFragment();
 507                 OCFile currentDir = getCurrentDir();
 508                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 509                     mDrawerLayout.closeDrawer(GravityCompat.START);
 510                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 511                         (second != null && second.getFile() != null)) {
 512                     onBackPressed();
 513
 514                 } else {
 515                     mDrawerLayout.openDrawer(GravityCompat.START);
 516                 }
 517                 break;
 518             }
 519             case R.id.action_sort: {
 520                 SharedPreferences appPreferences = PreferenceManager
 521                         .getDefaultSharedPreferences(this);
 522
 523                 // Read sorting order, default to sort by name ascending
 524                 Integer sortOrder = appPreferences
 525                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 526
 527                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 528                 builder.setTitle(R.string.actionbar_sort_title)
 529                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 530                                 new DialogInterface.OnClickListener() {
 531                             public void onClick(DialogInterface dialog, int which) {
 532                                 switch (which){
 533                                     case 0:
 534                                         sortByName(true);
 535                                         break;
 536                                     case 1:
 537                                         sortByDate(false);
 538                                         break;
 539                                 }
 540
 541                                 dialog.dismiss();
 542                             }
 543                         });
 544                 builder.create().show();
 545                 break;
 546             }
 547         default:
 548             retval = super.onOptionsItemSelected(item);
 549         }
 550         return retval;
 551     }
 552
 553     private void startSynchronization() {
 554         Log_OC.d(TAG, "Got to start sync");
 555         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 556             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 557             ContentResolver.cancelSync(null, MainApp.getAuthority());
 558             // cancel the current synchronizations of any ownCloud account
 559             Bundle bundle = new Bundle();
 560             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 561             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 562             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 563                     MainApp.getAuthority());
 564             ContentResolver.requestSync(
 565                     getAccount(),
 566                     MainApp.getAuthority(), bundle);
 567         } else {
 568             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 569                     MainApp.getAuthority() + " with new API");
 570             SyncRequest.Builder builder = new SyncRequest.Builder();
 571             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 572             builder.setExpedited(true);
 573             builder.setManual(true);
 574             builder.syncOnce();
 575
 576             // Fix bug in Android Lollipop when you click on refresh the whole account
 577             Bundle extras = new Bundle();
 578             builder.setExtras(extras);
 579
 580             SyncRequest request = builder.build();
 581             ContentResolver.requestSync(request);
 582         }
 583     }
 584
 585     /**
 586      * Called, when the user selected something for uploading
 587      *
 588      */
 589     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 590     @Override
 591     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 592
 593         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 594                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 595             //getClipData is only supported on api level 16+, Jelly Bean
 596             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 597                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 598                     Intent intent = new Intent();
 599                     intent.setData(data.getClipData().getItemAt(i).getUri());
 600                     requestSimpleUpload(intent, resultCode);
 601                 }
 602             }else {
 603                 requestSimpleUpload(data, resultCode);
 604             }
 605         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 606                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 607             requestMultipleUpload(data, resultCode);
 608
 609         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 610
 611             final Intent fData = data;
 612             final int fResultCode = resultCode;
 613             getHandler().postDelayed(
 614                 new Runnable() {
 615                     @Override
 616                     public void run() {
 617                         requestMoveOperation(fData, fResultCode);
 618                     }
 619                 },
 620                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 621             );
 622
 623         } else {
 624             super.onActivityResult(requestCode, resultCode, data);
 625         }
 626
 627     }
 628
 629     private void requestMultipleUpload(Intent data, int resultCode) {
 630         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 631         if (filePaths != null) {
 632             String[] remotePaths = new String[filePaths.length];
 633             String remotePathBase = getCurrentDir().getRemotePath();
 634             for (int j = 0; j< remotePaths.length; j++) {
 635                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 636             }
 637
 638             Intent i = new Intent(this, FileUploader.class);
 639             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 640             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 641             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 642             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 643             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 644                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 645             startService(i);
 646
 647         } else {
 648             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 649             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 650                     Toast.LENGTH_LONG);
 651             t.show();
 652             return;
 653         }
 654     }
 655
 656
 657     private void requestSimpleUpload(Intent data, int resultCode) {
 658         String filePath = null;
 659         String mimeType = null;
 660
 661         Uri selectedImageUri = data.getData();
 662
 663         try {
 664             mimeType = getContentResolver().getType(selectedImageUri);
 665
 666             String fileManagerString = selectedImageUri.getPath();
 667             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 668
 669             if (selectedImagePath != null)
 670                 filePath = selectedImagePath;
 671             else
 672                 filePath = fileManagerString;
 673
 674         } catch (Exception e) {
 675             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 676                     "Intent.ACTION_GET_CONTENT", e);
 677
 678         } finally {
 679             if (filePath == null) {
 680                 Log_OC.e(TAG, "Couldn't resolve path to file");
 681                 Toast t = Toast.makeText(
 682                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 683                         Toast.LENGTH_LONG
 684                 );
 685                 t.show();
 686                 return;
 687             }
 688         }
 689
 690         Intent i = new Intent(this, FileUploader.class);
 691         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 692         OCFile currentDir = getCurrentDir();
 693         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 694
 695         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 696             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 697             try {
 698                 if (cursor != null && cursor.moveToFirst()) {
 699                     String displayName = cursor.getString(cursor.getColumnIndex(
 700                             OpenableColumns.DISPLAY_NAME));
 701                     Log_OC.v(TAG, "Display Name: " + displayName );
 702
 703                     displayName.replace(File.separatorChar, '_');
 704                     displayName.replace(File.pathSeparatorChar, '_');
 705                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 706
 707                 }
 708                 // and what happens in case of error?; wrong target name for the upload
 709             } finally {
 710                 cursor.close();
 711             }
 712
 713         } else {
 714             remotePath += new File(filePath).getName();
 715         }
 716
 717         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 718         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 719         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 720         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 721         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 722         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 723         startService(i);
 724     }
 725
 726     /**
 727      * Request the operation for moving the file/folder from one path to another
 728      *
 729      * @param data              Intent received
 730      * @param resultCode        Result code received
 731      */
 732     private void requestMoveOperation(Intent data, int resultCode) {
 733         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 734         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 735         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 736     }
 737
 738     @Override
 739     public void onBackPressed() {
 740         if (!isDrawerOpen()){
 741             OCFileListFragment listOfFiles = getListOfFilesFragment();
 742             if (mDualPane || getSecondFragment() == null) {
 743                 OCFile currentDir = getCurrentDir();
 744                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 745                     finish();
 746                     return;
 747                 }
 748                 if (listOfFiles != null) {  // should never be null, indeed
 749                     listOfFiles.onBrowseUp();
 750                 }
 751             }
 752             if (listOfFiles != null) {  // should never be null, indeed
 753                 setFile(listOfFiles.getCurrentFile());
 754             }
 755             cleanSecondFragment();
 756         } else {
 757             super.onBackPressed();
 758         }
 759     }
 760
 761     @Override
 762     protected void onSaveInstanceState(Bundle outState) {
 763         // responsibility of restore is preferred in onCreate() before than in
 764         // onRestoreInstanceState when there are Fragments involved
 765         Log_OC.v(TAG, "onSaveInstanceState() start");
 766         super.onSaveInstanceState(outState);
 767         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 768         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 769         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 770         // mRefreshSharesInProgress);
 771         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 772
 773         Log_OC.v(TAG, "onSaveInstanceState() end");
 774     }
 775
 776
 777
 778     @Override
 779     protected void onResume() {
 780         Log_OC.v(TAG, "onResume() start");
 781         super.onResume();
 782
 783         // refresh Navigation Drawer account list
 784         mNavigationDrawerAdapter.updateAccountList();
 785
 786
 787         // refresh list of files
 788         refreshListOfFilesFragment();
 789
 790         // Listen for sync messages
 791         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 792         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 793         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 794         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 795         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 796         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 797         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 798         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 799         // syncIntentFilter);
 800
 801         // Listen for upload messages
 802         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 803         mUploadFinishReceiver = new UploadFinishReceiver();
 804         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 805
 806         // Listen for download messages
 807         IntentFilter downloadIntentFilter = new IntentFilter(
 808                 FileDownloader.getDownloadAddedMessage());
 809         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 810         mDownloadFinishReceiver = new DownloadFinishReceiver();
 811         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 812
 813         Log_OC.v(TAG, "onResume() end");
 814     }
 815
 816
 817     @Override
 818     protected void onPause() {
 819         Log_OC.v(TAG, "onPause() start");
 820         if (mSyncBroadcastReceiver != null) {
 821             unregisterReceiver(mSyncBroadcastReceiver);
 822             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 823             mSyncBroadcastReceiver = null;
 824         }
 825         if (mUploadFinishReceiver != null) {
 826             unregisterReceiver(mUploadFinishReceiver);
 827             mUploadFinishReceiver = null;
 828         }
 829         if (mDownloadFinishReceiver != null) {
 830             unregisterReceiver(mDownloadFinishReceiver);
 831             mDownloadFinishReceiver = null;
 832         }
 833
 834         super.onPause();
 835         Log_OC.v(TAG, "onPause() end");
 836     }
 837
 838
 839     private class SyncBroadcastReceiver extends BroadcastReceiver {
 840
 841         /**
 842          * {@link BroadcastReceiver} to enable syncing feedback in UI
 843          */
 844         @Override
 845         public void onReceive(Context context, Intent intent) {
 846             try {
 847                 String event = intent.getAction();
 848                 Log_OC.d(TAG, "Received broadcast " + event);
 849                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 850                 String synchFolderRemotePath =
 851                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 852                 RemoteOperationResult synchResult =
 853                         (RemoteOperationResult)intent.getSerializableExtra(
 854                                 FileSyncAdapter.EXTRA_RESULT);
 855                 boolean sameAccount = (getAccount() != null &&
 856                         accountName.equals(getAccount().name) && getStorageManager() != null);
 857
 858                 if (sameAccount) {
 859
 860                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 861                         mSyncInProgress = true;
 862
 863                     } else {
 864                         OCFile currentFile = (getFile() == null) ? null :
 865                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 866                         OCFile currentDir = (getCurrentDir() == null) ? null :
 867                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 868
 869                         if (currentDir == null) {
 870                             // current folder was removed from the server
 871                             Toast.makeText( FileDisplayActivity.this,
 872                                             String.format(
 873                                                     getString(R.string.
 874                                                             sync_current_folder_was_removed),
 875                                                    synchFolderRemotePath),
 876                                             Toast.LENGTH_LONG)
 877                                 .show();
 878                             browseToRoot();
 879
 880                         } else {
 881                             if (currentFile == null && !getFile().isFolder()) {
 882                                 // currently selected file was removed in the server, and now we
 883                                 // know it
 884                                 cleanSecondFragment();
 885                                 currentFile = currentDir;
 886                             }
 887
 888                             if (synchFolderRemotePath != null &&
 889                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 890                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 891                                 if (fileListFragment != null) {
 892                                     fileListFragment.listDirectory();
 893                                     // TODO Enable when "On Device" is recovered ?
 894                                     // fileListFragment.listDirectory(currentDir,
 895                                     // MainApp.getOnlyOnDevice());
 896                                 }
 897                             }
 898                             setFile(currentFile);
 899                         }
 900
 901                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 902                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 903                                         .equals(event));
 904
 905                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 906                                     equals(event) &&
 907                                 /// TODO refactor and make common
 908                                 synchResult != null && !synchResult.isSuccess() &&
 909                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 910                                     synchResult.isIdPRedirection()                  ||
 911                                     (synchResult.isException() && synchResult.getException()
 912                                             instanceof AuthenticatorException))) {
 913
 914
 915                             try {
 916                                 OwnCloudClient client;
 917                                 OwnCloudAccount ocAccount =
 918                                         new OwnCloudAccount(getAccount(), context);
 919                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 920                                         removeClientFor(ocAccount));
 921
 922                                 if (client != null) {
 923                                     OwnCloudCredentials cred = client.getCredentials();
 924                                     if (cred != null) {
 925                                         AccountManager am = AccountManager.get(context);
 926                                         if (cred.authTokenExpires()) {
 927                                             am.invalidateAuthToken(
 928                                                     getAccount().type,
 929                                                     cred.getAuthToken()
 930                                             );
 931                                         } else {
 932                                             am.clearPassword(getAccount());
 933                                         }
 934                                     }
 935                                 }
 936                                 requestCredentialsUpdate();
 937
 938                             } catch (AccountNotFoundException e) {
 939                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 940                             }
 941
 942                         }
 943                     }
 944                     removeStickyBroadcast(intent);
 945                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 946                     mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 947                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 948                     /*|| mRefreshSharesInProgress*/ //);
 949
 950                     setBackgroundText();
 951
 952                 }
 953
 954                 if (synchResult != null) {
 955                     if (synchResult.getCode().equals(
 956                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 957                         mLastSslUntrustedServerResult = synchResult;
 958                     }
 959                 }
 960             } catch (RuntimeException e) {
 961                 // avoid app crashes after changing the serial id of RemoteOperationResult
 962                 // in owncloud library with broadcast notifications pending to process
 963                 removeStickyBroadcast(intent);
 964             }
 965         }
 966     }
 967
 968     /**
 969      * Show a text message on screen view for notifying user if content is
 970      * loading or folder is empty
 971      */
 972     private void setBackgroundText() {
 973         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 974         if (ocFileListFragment != null) {
 975             int message = R.string.file_list_loading;
 976             if (!mSyncInProgress) {
 977                 // In case file list is empty
 978                 message = R.string.file_list_empty;
 979             }
 980             ocFileListFragment.setMessageForEmptyList(getString(message));
 981         } else {
 982             Log_OC.e(TAG, "OCFileListFragment is null");
 983         }
 984     }
 985
 986     /**
 987      * Once the file upload has finished -> update view
 988      */
 989     private class UploadFinishReceiver extends BroadcastReceiver {
 990         /**
 991          * Once the file upload has finished -> update view
 992          *  @author David A. Velasco
 993          * {@link BroadcastReceiver} to enable upload feedback in UI
 994          */
 995         @Override
 996         public void onReceive(Context context, Intent intent) {
 997             try {
 998                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 999                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1000                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1001                 OCFile currentDir = getCurrentDir();
1002                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1003                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1004
1005                 if (sameAccount && isDescendant) {
1006                     refreshListOfFilesFragment();
1007                 }
1008
1009                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1010                         false);
1011                 boolean renamedInUpload = getFile().getRemotePath().
1012                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1013                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1014                         renamedInUpload;
1015                 FileFragment details = getSecondFragment();
1016                 boolean detailFragmentIsShown = (details != null &&
1017                         details instanceof FileDetailFragment);
1018
1019                 if (sameAccount && sameFile && detailFragmentIsShown) {
1020                     if (uploadWasFine) {
1021                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1022                     }
1023                     if (renamedInUpload) {
1024                         String newName = (new File(uploadedRemotePath)).getName();
1025                         Toast msg = Toast.makeText(
1026                                 context,
1027                                 String.format(
1028                                         getString(R.string.filedetails_renamed_in_upload_msg),
1029                                         newName),
1030                                 Toast.LENGTH_LONG);
1031                         msg.show();
1032                     }
1033                     if (uploadWasFine || getFile().fileExists()) {
1034                         ((FileDetailFragment)details).updateFileDetails(false, true);
1035                     } else {
1036                         cleanSecondFragment();
1037                     }
1038
1039                     // Force the preview if the file is an image
1040                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1041                         startImagePreview(getFile());
1042                     } // TODO what about other kind of previews?
1043                 }
1044
1045                 //setSupportProgressBarIndeterminate(false);
1046                 mProgressBar.setVisibility(View.INVISIBLE);
1047
1048             } finally {
1049                 if (intent != null) {
1050                     removeStickyBroadcast(intent);
1051                 }
1052             }
1053
1054         }
1055
1056     }
1057
1058
1059     /**
1060      * Class waiting for broadcast events from the {@link FileDownloader} service.
1061      *
1062      * Updates the UI when a download is started or finished, provided that it is relevant for the
1063      * current folder.
1064      */
1065     private class DownloadFinishReceiver extends BroadcastReceiver {
1066
1067         //int refreshCounter = 0;
1068         @Override
1069         public void onReceive(Context context, Intent intent) {
1070             try {
1071                 boolean sameAccount = isSameAccount(context, intent);
1072                 String downloadedRemotePath =
1073                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1074                 boolean isDescendant = isDescendant(downloadedRemotePath);
1075
1076                 if (sameAccount && isDescendant) {
1077                     String linkedToRemotePath =
1078                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1079                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1080                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1081                         refreshListOfFilesFragment();
1082                     }
1083                     refreshSecondFragment(
1084                             intent.getAction(),
1085                             downloadedRemotePath,
1086                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1087                     );
1088                 }
1089
1090                 if (mWaitingToSend != null) {
1091                     mWaitingToSend =
1092                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1093                     if (mWaitingToSend.isDown()) {
1094                         sendDownloadedFile();
1095                     }
1096                 }
1097
1098             } finally {
1099                 if (intent != null) {
1100                     removeStickyBroadcast(intent);
1101                 }
1102             }
1103         }
1104
1105         private boolean isDescendant(String downloadedRemotePath) {
1106             OCFile currentDir = getCurrentDir();
1107             return (
1108                 currentDir != null &&
1109                 downloadedRemotePath != null &&
1110                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1111             );
1112         }
1113
1114         private boolean isAscendant(String linkedToRemotePath) {
1115             OCFile currentDir = getCurrentDir();
1116             return (
1117                 currentDir != null &&
1118                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1119             );
1120         }
1121
1122         private boolean isSameAccount(Context context, Intent intent) {
1123             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1124             return (accountName != null && getAccount() != null &&
1125                     accountName.equals(getAccount().name));
1126         }
1127     }
1128
1129
1130     public void browseToRoot() {
1131         OCFileListFragment listOfFiles = getListOfFilesFragment();
1132         if (listOfFiles != null) {  // should never be null, indeed
1133             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1134             listOfFiles.listDirectory(root);
1135             // TODO Enable when "On Device" is recovered ?
1136             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1137             setFile(listOfFiles.getCurrentFile());
1138             startSyncFolderOperation(root, false);
1139         }
1140         cleanSecondFragment();
1141
1142     }
1143
1144
1145     /**
1146      * {@inheritDoc}
1147      *
1148      * Updates action bar and second fragment, if in dual pane mode.
1149      */
1150     @Override
1151     public void onBrowsedDownTo(OCFile directory) {
1152         setFile(directory);
1153         cleanSecondFragment();
1154         // Sync Folder
1155         startSyncFolderOperation(directory, false);
1156     }
1157
1158     /**
1159      * Shows the information of the {@link OCFile} received as a
1160      * parameter in the second fragment.
1161      *
1162      * @param file          {@link OCFile} whose details will be shown
1163      */
1164     @Override
1165     public void showDetails(OCFile file) {
1166         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1167         setSecondFragment(detailFragment);
1168         updateFragmentsVisibility(true);
1169         updateActionBarTitleAndHomeButton(file);
1170         setFile(file);
1171     }
1172
1173     @Override
1174     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1175         if (mDualPane) {
1176             // in dual pane mode, keep the focus of title an action bar in the current folder
1177             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1178
1179         } else {
1180             super.updateActionBarTitleAndHomeButton(chosenFile);
1181         }
1182
1183     }
1184
1185     @Override
1186     protected ServiceConnection newTransferenceServiceConnection() {
1187         return new ListServiceConnection();
1188     }
1189
1190     /** Defines callbacks for service binding, passed to bindService() */
1191     private class ListServiceConnection implements ServiceConnection {
1192
1193         @Override
1194         public void onServiceConnected(ComponentName component, IBinder service) {
1195             if (component.equals(new ComponentName(
1196                     FileDisplayActivity.this, FileDownloader.class))) {
1197                 Log_OC.d(TAG, "Download service connected");
1198                 mDownloaderBinder = (FileDownloaderBinder) service;
1199                 if (mWaitingToPreview != null)
1200                     if (getStorageManager() != null) {
1201                          // update the file
1202                         mWaitingToPreview =
1203                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1204                         if (!mWaitingToPreview.isDown()) {
1205                             requestForDownload();
1206                         }
1207                 }
1208
1209             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1210                     FileUploader.class))) {
1211                 Log_OC.d(TAG, "Upload service connected");
1212                 mUploaderBinder = (FileUploaderBinder) service;
1213             } else {
1214                 return;
1215             }
1216             // a new chance to get the mDownloadBinder through
1217             // getFileDownloadBinder() - THIS IS A MESS
1218             OCFileListFragment listOfFiles = getListOfFilesFragment();
1219             if (listOfFiles != null) {
1220                 listOfFiles.listDirectory();
1221                 // TODO Enable when "On Device" is recovered ?
1222                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1223             }
1224             FileFragment secondFragment = getSecondFragment();
1225             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1226                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1227                 detailFragment.listenForTransferProgress();
1228                 detailFragment.updateFileDetails(false, false);
1229             }
1230         }
1231
1232         @Override
1233         public void onServiceDisconnected(ComponentName component) {
1234             if (component.equals(new ComponentName(FileDisplayActivity.this,
1235                     FileDownloader.class))) {
1236                 Log_OC.d(TAG, "Download service disconnected");
1237                 mDownloaderBinder = null;
1238             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1239                     FileUploader.class))) {
1240                 Log_OC.d(TAG, "Upload service disconnected");
1241                 mUploaderBinder = null;
1242             }
1243         }
1244     };
1245
1246     @Override
1247     public void onSavedCertificate() {
1248         startSyncFolderOperation(getCurrentDir(), false);
1249     }
1250
1251
1252     @Override
1253     public void onFailedSavingCertificate() {
1254         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1255                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1256         );
1257         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1258     }
1259
1260     @Override
1261     public void onCancelCertificate() {
1262         // nothing to do
1263     }
1264
1265     /**
1266      * Updates the view associated to the activity after the finish of some operation over files
1267      * in the current account.
1268      *
1269      * @param operation     Removal operation performed.
1270      * @param result        Result of the removal.
1271      */
1272     @Override
1273     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1274         super.onRemoteOperationFinish(operation, result);
1275
1276         if (operation instanceof RemoveFileOperation) {
1277             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1278
1279         } else if (operation instanceof RenameFileOperation) {
1280             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1281
1282         } else if (operation instanceof SynchronizeFileOperation) {
1283             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1284
1285         } else if (operation instanceof CreateFolderOperation) {
1286             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1287
1288         } else if (operation instanceof CreateShareOperation) {
1289             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1290
1291         } else if (operation instanceof UnshareLinkOperation) {
1292             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1293
1294         } else if (operation instanceof MoveFileOperation) {
1295             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1296         }
1297
1298     }
1299
1300
1301     private void onCreateShareOperationFinish(CreateShareOperation operation,
1302                                               RemoteOperationResult result) {
1303         if (result.isSuccess()) {
1304             refreshShowDetails();
1305             refreshListOfFilesFragment();
1306         }
1307     }
1308
1309
1310     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1311                                               RemoteOperationResult result) {
1312         if (result.isSuccess()) {
1313             refreshShowDetails();
1314             refreshListOfFilesFragment();
1315
1316         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1317             cleanSecondFragment();
1318             refreshListOfFilesFragment();
1319         }
1320     }
1321
1322     private void refreshShowDetails() {
1323         FileFragment details = getSecondFragment();
1324         if (details != null) {
1325             OCFile file = details.getFile();
1326             if (file != null) {
1327                 file = getStorageManager().getFileByPath(file.getRemotePath());
1328                 if (details instanceof PreviewMediaFragment) {
1329                     // Refresh  OCFile of the fragment
1330                     ((PreviewMediaFragment) details).updateFile(file);
1331                 } else {
1332                     showDetails(file);
1333                 }
1334             }
1335             invalidateOptionsMenu();
1336         }
1337     }
1338
1339     /**
1340      * Updates the view associated to the activity after the finish of an operation trying to
1341      * remove a file.
1342      *
1343      * @param operation     Removal operation performed.
1344      * @param result        Result of the removal.
1345      */
1346     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1347                                              RemoteOperationResult result) {
1348         dismissLoadingDialog();
1349
1350         Toast msg = Toast.makeText(this,
1351                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1352                 Toast.LENGTH_LONG);
1353         msg.show();
1354
1355         if (result.isSuccess()) {
1356             OCFile removedFile = operation.getFile();
1357             FileFragment second = getSecondFragment();
1358             if (second != null && removedFile.equals(second.getFile())) {
1359                 if (second instanceof PreviewMediaFragment) {
1360                     ((PreviewMediaFragment)second).stopPreview(true);
1361                 }
1362                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1363                 cleanSecondFragment();
1364             }
1365             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1366                 refreshListOfFilesFragment();
1367             }
1368             invalidateOptionsMenu();
1369         } else {
1370             if (result.isSslRecoverableException()) {
1371                 mLastSslUntrustedServerResult = result;
1372                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1373             }
1374         }
1375     }
1376
1377
1378     /**
1379      * Updates the view associated to the activity after the finish of an operation trying to move a
1380      * file.
1381      *
1382      * @param operation     Move operation performed.
1383      * @param result        Result of the move operation.
1384      */
1385     private void onMoveFileOperationFinish(MoveFileOperation operation,
1386                                            RemoteOperationResult result) {
1387         if (result.isSuccess()) {
1388             dismissLoadingDialog();
1389             refreshListOfFilesFragment();
1390         } else {
1391             dismissLoadingDialog();
1392             try {
1393                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1394                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1395                         Toast.LENGTH_LONG);
1396                 msg.show();
1397
1398             } catch (NotFoundException e) {
1399                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1400             }
1401         }
1402     }
1403
1404
1405     /**
1406      * Updates the view associated to the activity after the finish of an operation trying to rename
1407      * a file.
1408      *
1409      * @param operation     Renaming operation performed.
1410      * @param result        Result of the renaming.
1411      */
1412     private void onRenameFileOperationFinish(RenameFileOperation operation,
1413                                              RemoteOperationResult result) {
1414         dismissLoadingDialog();
1415         OCFile renamedFile = operation.getFile();
1416         if (result.isSuccess()) {
1417             FileFragment details = getSecondFragment();
1418             if (details != null) {
1419                 if (details instanceof FileDetailFragment &&
1420                         renamedFile.equals(details.getFile()) ) {
1421                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1422                     showDetails(renamedFile);
1423
1424                 } else if (details instanceof PreviewMediaFragment &&
1425                         renamedFile.equals(details.getFile())) {
1426                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1427                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1428                         int position = ((PreviewMediaFragment)details).getPosition();
1429                         startMediaPreview(renamedFile, position, true);
1430                     } else {
1431                         getFileOperationsHelper().openFile(renamedFile);
1432                     }
1433                 }
1434             }
1435
1436             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1437                 refreshListOfFilesFragment();
1438             }
1439
1440         } else {
1441             Toast msg = Toast.makeText(this,
1442                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1443                     Toast.LENGTH_LONG);
1444             msg.show();
1445
1446             if (result.isSslRecoverableException()) {
1447                 mLastSslUntrustedServerResult = result;
1448                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1449             }
1450         }
1451     }
1452
1453     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1454                                                   RemoteOperationResult result) {
1455         dismissLoadingDialog();
1456         OCFile syncedFile = operation.getLocalFile();
1457         if (!result.isSuccess()) {
1458             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1459                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1460                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1461                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1462                 startActivity(i);
1463
1464             }
1465
1466         } else {
1467             if (operation.transferWasRequested()) {
1468                 onTransferStateChanged(syncedFile, true, true);
1469
1470             } else {
1471                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1472                                 operation, getResources()), Toast.LENGTH_LONG);
1473                 msg.show();
1474             }
1475             invalidateOptionsMenu();
1476         }
1477     }
1478
1479     /**
1480      * Updates the view associated to the activity after the finish of an operation trying create a
1481      * new folder
1482      *
1483      * @param operation     Creation operation performed.
1484      * @param result        Result of the creation.
1485      */
1486     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1487                                                RemoteOperationResult result) {
1488         if (result.isSuccess()) {
1489             dismissLoadingDialog();
1490             refreshListOfFilesFragment();
1491         } else {
1492             dismissLoadingDialog();
1493             try {
1494                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1495                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1496                         Toast.LENGTH_LONG);
1497                 msg.show();
1498
1499             } catch (NotFoundException e) {
1500                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1501             }
1502         }
1503     }
1504
1505
1506     /**
1507      * {@inheritDoc}
1508      */
1509     @Override
1510     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1511         refreshListOfFilesFragment();
1512         FileFragment details = getSecondFragment();
1513         if (details != null && details instanceof FileDetailFragment &&
1514                 file.equals(details.getFile()) ) {
1515             if (downloading || uploading) {
1516                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1517             } else {
1518                 if (!file.fileExists()) {
1519                     cleanSecondFragment();
1520                 } else {
1521                     ((FileDetailFragment)details).updateFileDetails(false, true);
1522                 }
1523             }
1524         }
1525
1526     }
1527
1528
1529     private void requestForDownload() {
1530         Account account = getAccount();
1531         //if (!mWaitingToPreview.isDownloading()) {
1532         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1533             Intent i = new Intent(this, FileDownloader.class);
1534             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1535             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1536             startService(i);
1537         }
1538     }
1539
1540
1541     private OCFile getCurrentDir() {
1542         OCFile file = getFile();
1543         if (file != null) {
1544             if (file.isFolder()) {
1545                 return file;
1546             } else if (getStorageManager() != null) {
1547                 String parentPath = file.getRemotePath().substring(0,
1548                         file.getRemotePath().lastIndexOf(file.getFileName()));
1549                 return getStorageManager().getFileByPath(parentPath);
1550             }
1551         }
1552         return null;
1553     }
1554
1555     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1556         long currentSyncTime = System.currentTimeMillis();
1557
1558         mSyncInProgress = true;
1559
1560         // perform folder synchronization
1561         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1562                 currentSyncTime,
1563                 false,
1564                 getFileOperationsHelper().isSharedSupported(),
1565                 ignoreETag,
1566                 getStorageManager(),
1567                 getAccount(),
1568                 getApplicationContext()
1569         );
1570         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1571
1572         mProgressBar.setVisibility(View.VISIBLE);
1573         //setSupportProgressBarIndeterminateVisibility(true);
1574
1575         setBackgroundText();
1576     }
1577
1578     /**
1579      * Show untrusted cert dialog
1580      */
1581     public void showUntrustedCertDialog(RemoteOperationResult result) {
1582         // Show a dialog with the certificate info
1583         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1584                 (CertificateCombinedException) result.getException());
1585         FragmentManager fm = getSupportFragmentManager();
1586         FragmentTransaction ft = fm.beginTransaction();
1587         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1588     }
1589
1590     private void requestForDownload(OCFile file) {
1591         Account account = getAccount();
1592         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1593             Intent i = new Intent(this, FileDownloader.class);
1594             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1595             i.putExtra(FileDownloader.EXTRA_FILE, file);
1596             startService(i);
1597         }
1598     }
1599
1600     private void sendDownloadedFile(){
1601         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1602         mWaitingToSend = null;
1603     }
1604
1605
1606     /**
1607      * Requests the download of the received {@link OCFile} , updates the UI
1608      * to monitor the download progress and prepares the activity to send the file
1609      * when the download finishes.
1610      *
1611      * @param file          {@link OCFile} to download and preview.
1612      */
1613     public void startDownloadForSending(OCFile file) {
1614         mWaitingToSend = file;
1615         requestForDownload(mWaitingToSend);
1616         boolean hasSecondFragment = (getSecondFragment()!= null);
1617         updateFragmentsVisibility(hasSecondFragment);
1618     }
1619
1620     /**
1621      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1622      *
1623      * @param file                      Image {@link OCFile} to show.
1624      */
1625     public void startImagePreview(OCFile file) {
1626         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1627         showDetailsIntent.putExtra(EXTRA_FILE, file);
1628         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1629         startActivity(showDetailsIntent);
1630
1631     }
1632
1633     /**
1634      * Stars the preview of an already down media {@link OCFile}.
1635      *
1636      * @param file                      Media {@link OCFile} to preview.
1637      * @param startPlaybackPosition     Media position where the playback will be started,
1638      *                                  in milliseconds.
1639      * @param autoplay                  When 'true', the playback will start without user
1640      *                                  interactions.
1641      */
1642     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1643         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1644                 autoplay);
1645         setSecondFragment(mediaFragment);
1646         updateFragmentsVisibility(true);
1647         updateActionBarTitleAndHomeButton(file);
1648         setFile(file);
1649     }
1650
1651     /**
1652      * Requests the download of the received {@link OCFile} , updates the UI
1653      * to monitor the download progress and prepares the activity to preview
1654      * or open the file when the download finishes.
1655      *
1656      * @param file          {@link OCFile} to download and preview.
1657      */
1658     public void startDownloadForPreview(OCFile file) {
1659         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1660         setSecondFragment(detailFragment);
1661         mWaitingToPreview = file;
1662         requestForDownload();
1663         updateFragmentsVisibility(true);
1664         updateActionBarTitleAndHomeButton(file);
1665         setFile(file);
1666     }
1667
1668
1669     public void cancelTransference(OCFile file) {
1670         getFileOperationsHelper().cancelTransference(file);
1671         if (mWaitingToPreview != null &&
1672                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1673             mWaitingToPreview = null;
1674         }
1675         if (mWaitingToSend != null &&
1676                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1677             mWaitingToSend = null;
1678         }
1679         onTransferStateChanged(file, false, false);
1680     }
1681
1682     @Override
1683     public void onRefresh(boolean ignoreETag) {
1684         refreshList(ignoreETag);
1685     }
1686
1687     @Override
1688     public void onRefresh() {
1689         refreshList(true);
1690     }
1691
1692     private void refreshList(boolean ignoreETag) {
1693         OCFileListFragment listOfFiles = getListOfFilesFragment();
1694         if (listOfFiles != null) {
1695             OCFile folder = listOfFiles.getCurrentFile();
1696             if (folder != null) {
1697                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1698                 listDirectory(mFile);*/
1699                 startSyncFolderOperation(folder, ignoreETag);
1700             }
1701         }
1702     }
1703
1704     private void sortByDate(boolean ascending){
1705         getListOfFilesFragment().sortByDate(ascending);
1706     }
1707
1708     private void sortBySize(boolean ascending){
1709         getListOfFilesFragment().sortBySize(ascending);
1710     }
1711
1712     private void sortByName(boolean ascending){
1713         getListOfFilesFragment().sortByName(ascending);
1714     }
1715
1716    public void allFilesOption() {
1717        browseToRoot();
1718    }
1719 }