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

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author Bartek Przybylski
   5  *   @author David A. Velasco
   6  *   Copyright (C) 2011  Bartek Przybylski
   7  *   Copyright (C) 2015 ownCloud Inc.
   8  *
   9  *   This program is free software: you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License version 2,
  11  *   as published by the Free Software Foundation.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  */
  22
  23 package com.owncloud.android.ui.activity;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.accounts.AuthenticatorException;
  28 import android.annotation.TargetApi;
  29 import android.app.AlertDialog;
  30 import android.content.BroadcastReceiver;
  31 import android.content.ComponentName;
  32 import android.content.ContentResolver;
  33 import android.content.Context;
  34 import android.content.DialogInterface;
  35 import android.content.Intent;
  36 import android.content.IntentFilter;
  37 import android.content.ServiceConnection;
  38 import android.content.SharedPreferences;
  39 import android.content.SyncRequest;
  40 import android.content.res.Resources.NotFoundException;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Build;
  44 import android.os.Bundle;
  45 import android.os.IBinder;
  46 import android.preference.PreferenceManager;
  47 import android.provider.OpenableColumns;
  48 import android.support.v4.app.Fragment;
  49 import android.support.v4.app.FragmentManager;
  50 import android.support.v4.app.FragmentTransaction;
  51 import android.support.v4.view.GravityCompat;
  52 import android.view.Menu;
  53 import android.view.MenuInflater;
  54 import android.view.MenuItem;
  55 import android.view.View;
  56 import android.widget.ProgressBar;
  57 import android.widget.RelativeLayout;
  58 import android.widget.TextView;
  59 import android.widget.Toast;
  60
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.datamodel.FileDataStorageManager;
  64 import com.owncloud.android.datamodel.OCFile;
  65 import com.owncloud.android.files.services.FileDownloader;
  66 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  67 import com.owncloud.android.files.services.FileUploader;
  68 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  69 import com.owncloud.android.lib.common.OwnCloudAccount;
  70 import com.owncloud.android.lib.common.OwnCloudClient;
  71 import com.owncloud.android.lib.common.OwnCloudClientManagerFactory;
  72 import com.owncloud.android.lib.common.OwnCloudCredentials;
  73 import com.owncloud.android.lib.common.accounts.AccountUtils.AccountNotFoundException;
  74 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  75 import com.owncloud.android.lib.common.operations.RemoteOperation;
  76 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  77 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  78 import com.owncloud.android.lib.common.utils.Log_OC;
  79 import com.owncloud.android.operations.CreateFolderOperation;
  80 import com.owncloud.android.operations.CreateShareOperation;
  81 import com.owncloud.android.operations.MoveFileOperation;
  82 import com.owncloud.android.operations.RefreshFolderOperation;
  83 import com.owncloud.android.operations.RemoveFileOperation;
  84 import com.owncloud.android.operations.RenameFileOperation;
  85 import com.owncloud.android.operations.SynchronizeFileOperation;
  86 import com.owncloud.android.operations.UnshareLinkOperation;
  87 import com.owncloud.android.services.observer.FileObserverService;
  88 import com.owncloud.android.syncadapter.FileSyncAdapter;
  89 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
  90 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  91 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  92 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  93 import com.owncloud.android.ui.dialog.UploadSourceDialogFragment;
  94 import com.owncloud.android.ui.fragment.FileDetailFragment;
  95 import com.owncloud.android.ui.fragment.FileFragment;
  96 import com.owncloud.android.ui.fragment.OCFileListFragment;
  97 import com.owncloud.android.ui.preview.PreviewImageActivity;
  98 import com.owncloud.android.ui.preview.PreviewImageFragment;
  99 import com.owncloud.android.ui.preview.PreviewMediaFragment;
 100 import com.owncloud.android.ui.preview.PreviewVideoActivity;
 101 import com.owncloud.android.utils.DisplayUtils;
 102 import com.owncloud.android.utils.ErrorMessageAdapter;
 103 import com.owncloud.android.utils.FileStorageUtils;
 104 import com.owncloud.android.utils.UriUtils;
 105
 106 import java.io.File;
 107
 108
 109 /**
 110  * Displays, what files the user has available in his ownCloud.
 111  */
 112
 113 public class FileDisplayActivity extends HookActivity
 114         implements FileFragment.ContainerActivity,
 115         OnSslUntrustedCertListener, OnEnforceableRefreshListener {
 116
 117     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 118     private UploadFinishReceiver mUploadFinishReceiver;
 119     private DownloadFinishReceiver mDownloadFinishReceiver;
 120     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 121
 122     private boolean mDualPane;
 123     private View mLeftFragmentContainer;
 124     private View mRightFragmentContainer;
 125     private ProgressBar mProgressBar;
 126
 127     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 128     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 129     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     public static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     public static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135     public static final int ACTION_MOVE_FILES = 3;
 136
 137     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 138
 139     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 140     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 141
 142     private OCFile mWaitingToPreview;
 143
 144     private boolean mSyncInProgress = false;
 145
 146     private static String DIALOG_UNTRUSTED_CERT = "DIALOG_UNTRUSTED_CERT";
 147     private static String DIALOG_CREATE_FOLDER = "DIALOG_CREATE_FOLDER";
 148     private static String DIALOG_UPLOAD_SOURCE = "DIALOG_UPLOAD_SOURCE";
 149     private static String DIALOG_CERT_NOT_SAVED = "DIALOG_CERT_NOT_SAVED";
 150
 151     private OCFile mWaitingToSend;
 152
 153
 154     @Override
 155     protected void onCreate(Bundle savedInstanceState) {
 156         Log_OC.v(TAG, "onCreate() start");
 157         //requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 158
 159         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account
 160                                             // is valid
 161
 162         /// grant that FileObserverService is watching favorite files
 163         if (savedInstanceState == null) {
 164             Intent initObserversIntent = FileObserverService.makeInitIntent(this);
 165             startService(initObserversIntent);
 166         }
 167
 168         /// Load of saved instance state
 169         if(savedInstanceState != null) {
 170             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(
 171                     FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 172             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 173             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(
 174                     FileDisplayActivity.KEY_WAITING_TO_SEND);
 175
 176         } else {
 177             mWaitingToPreview = null;
 178             mSyncInProgress = false;
 179             mWaitingToSend = null;
 180         }
 181
 182         /// USER INTERFACE
 183
 184         // Inflate and set the layout view
 185         setContentView(R.layout.files);
 186
 187         // Navigation Drawer
 188         initDrawer();
 189
 190         mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
 191
 192         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 193         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 194         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 195         if (savedInstanceState == null) {
 196             createMinFragments();
 197         }
 198
 199         // Action bar setup
 200         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS,
 201                                                                 // according to the official
 202                                                                 // documentation
 203
 204         // enable ActionBar app icon to behave as action to toggle nav drawer
 205         //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 206         getSupportActionBar().setHomeButtonEnabled(true);
 207
 208         mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 209         //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 210         /*|| mRefreshSharesInProgress*/ //);
 211         // always AFTER setContentView(...) ; to work around bug in its implementation
 212
 213         initDrawer();
 214
 215         setBackgroundText();
 216
 217         Log_OC.v(TAG, "onCreate() end");
 218     }
 219
 220     @Override
 221     protected void onStart() {
 222         Log_OC.v(TAG, "onStart() start");
 223         super.onStart();
 224         Log_OC.v(TAG, "onStart() end");
 225     }
 226
 227     @Override
 228     protected void onDestroy() {
 229         Log_OC.v(TAG, "onDestroy() start");
 230         super.onDestroy();
 231         Log_OC.v(TAG, "onDestroy() end");
 232     }
 233
 234     /**
 235      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 236      */
 237     @Override
 238     protected void onAccountSet(boolean stateWasRecovered) {
 239         super.onAccountSet(stateWasRecovered);
 240         if (getAccount() != null) {
 241             /// Check whether the 'main' OCFile handled by the Activity is contained in the
 242             // current Account
 243             OCFile file = getFile();
 244             // get parent from path
 245             String parentPath = "";
 246             if (file != null) {
 247                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 248                     // upload in progress - right now, files are not inserted in the local
 249                     // cache until the upload is successful get parent from path
 250                     parentPath = file.getRemotePath().substring(0,
 251                             file.getRemotePath().lastIndexOf(file.getFileName()));
 252                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 253                         file = null; // not able to know the directory where the file is uploading
 254                 } else {
 255                     file = getStorageManager().getFileByPath(file.getRemotePath());
 256                     // currentDir = null if not in the current Account
 257                 }
 258             }
 259             if (file == null) {
 260                 // fall back to root folder
 261                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 262             }
 263             setFile(file);
 264
 265             if (mAccountWasSet) {
 266                 RelativeLayout navigationDrawerLayout = (RelativeLayout) findViewById(R.id.left_drawer);
 267                 if (navigationDrawerLayout != null && getAccount() != null) {
 268                     TextView username = (TextView) navigationDrawerLayout.findViewById(R.id.drawer_username);
 269                     int lastAtPos = getAccount().name.lastIndexOf("@");
 270                     username.setText(getAccount().name.substring(0, lastAtPos));
 271                 }
 272             }
 273
 274             if (!stateWasRecovered) {
 275                 Log_OC.d(TAG, "Initializing Fragments in onAccountChanged..");
 276                 initFragmentsWithFile();
 277                 if (file.isFolder()) {
 278                     startSyncFolderOperation(file, false);
 279                 }
 280
 281             } else {
 282                 updateFragmentsVisibility(!file.isFolder());
 283                 updateActionBarTitleAndHomeButton(file.isFolder() ? null : file);
 284             }
 285         }
 286     }
 287
 288
 289     private void createMinFragments() {
 290         OCFileListFragment listOfFiles = new OCFileListFragment();
 291         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 292         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 293         transaction.commit();
 294     }
 295
 296     private void initFragmentsWithFile() {
 297         if (getAccount() != null && getFile() != null) {
 298             /// First fragment
 299             OCFileListFragment listOfFiles = getListOfFilesFragment();
 300             if (listOfFiles != null) {
 301                 listOfFiles.listDirectory(getCurrentDir());
 302                 // TODO Enable when "On Device" is recovered
 303                 // listOfFiles.listDirectory(getCurrentDir(), MainApp.getOnlyOnDevice());
 304             } else {
 305                 Log_OC.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 306             }
 307
 308             /// Second fragment
 309             OCFile file = getFile();
 310             Fragment secondFragment = chooseInitialSecondFragment(file);
 311             if (secondFragment != null) {
 312                 setSecondFragment(secondFragment);
 313                 updateFragmentsVisibility(true);
 314                 updateActionBarTitleAndHomeButton(file);
 315
 316             } else {
 317                 cleanSecondFragment();
 318             }
 319
 320         } else {
 321             Log_OC.wtf(TAG, "initFragments() called with invalid NULLs!");
 322             if (getAccount() == null) {
 323                 Log_OC.wtf(TAG, "\t account is NULL");
 324             }
 325             if (getFile() == null) {
 326                 Log_OC.wtf(TAG, "\t file is NULL");
 327             }
 328         }
 329     }
 330
 331     private Fragment chooseInitialSecondFragment(OCFile file) {
 332         Fragment secondFragment = null;
 333         if (file != null && !file.isFolder()) {
 334             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 335                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 336                     ) {
 337                 int startPlaybackPosition =
 338                         getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 339                 boolean autoplay =
 340                         getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 341                 secondFragment = new PreviewMediaFragment(file, getAccount(),
 342                         startPlaybackPosition, autoplay);
 343
 344             } else {
 345                 secondFragment = FileDetailFragment.newInstance(file, getAccount());
 346             }
 347         }
 348         return secondFragment;
 349     }
 350
 351
 352     /**
 353      * Replaces the second fragment managed by the activity with the received as
 354      * a parameter.
 355      *
 356      * Assumes never will be more than two fragments managed at the same time.
 357      *
 358      * @param fragment      New second Fragment to set.
 359      */
 360     private void setSecondFragment(Fragment fragment) {
 361         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 362         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 363         transaction.commit();
 364     }
 365
 366
 367     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 368         if (mDualPane) {
 369             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 370                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 371             }
 372             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 373                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 374             }
 375
 376         } else if (existsSecondFragment) {
 377             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 378                 mLeftFragmentContainer.setVisibility(View.GONE);
 379             }
 380             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 381                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 382             }
 383
 384         } else {
 385             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 386                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 387             }
 388             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 389                 mRightFragmentContainer.setVisibility(View.GONE);
 390             }
 391         }
 392     }
 393
 394
 395     private OCFileListFragment getListOfFilesFragment() {
 396         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(
 397                 FileDisplayActivity.TAG_LIST_OF_FILES);
 398         if (listOfFiles != null) {
 399             return (OCFileListFragment)listOfFiles;
 400         }
 401         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 402         return null;
 403     }
 404
 405     public FileFragment getSecondFragment() {
 406         Fragment second = getSupportFragmentManager().findFragmentByTag(
 407                 FileDisplayActivity.TAG_SECOND_FRAGMENT);
 408         if (second != null) {
 409             return (FileFragment)second;
 410         }
 411         return null;
 412     }
 413
 414     protected void cleanSecondFragment() {
 415         Fragment second = getSecondFragment();
 416         if (second != null) {
 417             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 418             tr.remove(second);
 419             tr.commit();
 420         }
 421         updateFragmentsVisibility(false);
 422         updateActionBarTitleAndHomeButton(null);
 423     }
 424
 425     protected void refreshListOfFilesFragment() {
 426         OCFileListFragment fileListFragment = getListOfFilesFragment();
 427         if (fileListFragment != null) {
 428             fileListFragment.listDirectory();
 429             // TODO Enable when "On Device" is recovered ?
 430             // fileListFragment.listDirectory(MainApp.getOnlyOnDevice());
 431         }
 432     }
 433
 434     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath,
 435                                          boolean success) {
 436         FileFragment secondFragment = getSecondFragment();
 437         boolean waitedPreview = (mWaitingToPreview != null &&
 438                 mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 439         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 440             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 441             OCFile fileInFragment = detailsFragment.getFile();
 442             if (fileInFragment != null &&
 443                     !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 444                 // the user browsed to other file ; forget the automatic preview
 445                 mWaitingToPreview = null;
 446
 447             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 448                 // grant that the right panel updates the progress bar
 449                 detailsFragment.listenForTransferProgress();
 450                 detailsFragment.updateFileDetails(true, false);
 451
 452             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 453                 //  update the right panel
 454                 boolean detailsFragmentChanged = false;
 455                 if (waitedPreview) {
 456                     if (success) {
 457                         mWaitingToPreview = getStorageManager().getFileById(
 458                                 mWaitingToPreview.getFileId());   // update the file from database,
 459                                                                   // for the local storage path
 460                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 461                             startMediaPreview(mWaitingToPreview, 0, true);
 462                             detailsFragmentChanged = true;
 463                         } else {
 464                             getFileOperationsHelper().openFile(mWaitingToPreview);
 465                         }
 466                     }
 467                     mWaitingToPreview = null;
 468                 }
 469                 if (!detailsFragmentChanged) {
 470                     detailsFragment.updateFileDetails(false, (success));
 471                 }
 472             }
 473         }
 474     }
 475
 476     @Override
 477     public boolean onPrepareOptionsMenu(Menu menu) {
 478         boolean drawerOpen = mDrawerLayout.isDrawerOpen(GravityCompat.START);
 479         menu.findItem(R.id.action_upload).setVisible(!drawerOpen);
 480         menu.findItem(R.id.action_create_dir).setVisible(!drawerOpen);
 481         menu.findItem(R.id.action_sort).setVisible(!drawerOpen);
 482         menu.findItem(R.id.action_sync_account).setVisible(!drawerOpen);
 483
 484         return super.onPrepareOptionsMenu(menu);
 485     }
 486
 487     @Override
 488     public boolean onCreateOptionsMenu(Menu menu) {
 489         MenuInflater inflater = getMenuInflater();
 490         inflater.inflate(R.menu.main_menu, menu);
 491         return true;
 492     }
 493
 494
 495     @Override
 496     public boolean onOptionsItemSelected(MenuItem item) {
 497         boolean retval = true;
 498         switch (item.getItemId()) {
 499             case R.id.action_create_dir: {
 500                 CreateFolderDialogFragment dialog =
 501                         CreateFolderDialogFragment.newInstance(getCurrentDir());
 502                 dialog.show(getSupportFragmentManager(), DIALOG_CREATE_FOLDER);
 503                 break;
 504             }
 505             case R.id.action_sync_account: {
 506                 startSynchronization();
 507                 break;
 508             }
 509             case R.id.action_upload: {
 510                 UploadSourceDialogFragment dialog =
 511                         UploadSourceDialogFragment.newInstance(getAccount());
 512                 dialog.show(getSupportFragmentManager(), DIALOG_UPLOAD_SOURCE);
 513
 514                 break;
 515             }
 516             case android.R.id.home: {
 517                 FileFragment second = getSecondFragment();
 518                 OCFile currentDir = getCurrentDir();
 519                 if (mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
 520                     mDrawerLayout.closeDrawer(GravityCompat.START);
 521                 } else if((currentDir != null && currentDir.getParentId() != 0) ||
 522                         (second != null && second.getFile() != null)) {
 523                     onBackPressed();
 524
 525                 } else {
 526                     mDrawerLayout.openDrawer(GravityCompat.START);
 527                 }
 528                 break;
 529             }
 530             case R.id.action_sort: {
 531                 SharedPreferences appPreferences = PreferenceManager
 532                         .getDefaultSharedPreferences(this);
 533
 534                 // Read sorting order, default to sort by name ascending
 535                 Integer sortOrder = appPreferences
 536                         .getInt("sortOrder", FileStorageUtils.SORT_NAME);
 537
 538                 AlertDialog.Builder builder = new AlertDialog.Builder(this);
 539                 builder.setTitle(R.string.actionbar_sort_title)
 540                         .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder ,
 541                                 new DialogInterface.OnClickListener() {
 542                             public void onClick(DialogInterface dialog, int which) {
 543                                 switch (which){
 544                                     case 0:
 545                                         sortByName(true);
 546                                         break;
 547                                     case 1:
 548                                         sortByDate(false);
 549                                         break;
 550                                 }
 551
 552                                 dialog.dismiss();
 553                             }
 554                         });
 555                 builder.create().show();
 556                 break;
 557             }
 558         default:
 559             retval = super.onOptionsItemSelected(item);
 560         }
 561         return retval;
 562     }
 563
 564     private void startSynchronization() {
 565         Log_OC.d(TAG, "Got to start sync");
 566         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 567             Log_OC.d(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 568             ContentResolver.cancelSync(null, MainApp.getAuthority());
 569             // cancel the current synchronizations of any ownCloud account
 570             Bundle bundle = new Bundle();
 571             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 572             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 573             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 574                     MainApp.getAuthority());
 575             ContentResolver.requestSync(
 576                     getAccount(),
 577                     MainApp.getAuthority(), bundle);
 578         } else {
 579             Log_OC.d(TAG, "Requesting sync for " + getAccount().name + " at " +
 580                     MainApp.getAuthority() + " with new API");
 581             SyncRequest.Builder builder = new SyncRequest.Builder();
 582             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 583             builder.setExpedited(true);
 584             builder.setManual(true);
 585             builder.syncOnce();
 586
 587             // Fix bug in Android Lollipop when you click on refresh the whole account
 588             Bundle extras = new Bundle();
 589             builder.setExtras(extras);
 590
 591             SyncRequest request = builder.build();
 592             ContentResolver.requestSync(request);
 593         }
 594     }
 595
 596     /**
 597      * Called, when the user selected something for uploading
 598      *
 599      */
 600     @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 601     @Override
 602     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 603
 604         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK ||
 605                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 606             //getClipData is only supported on api level 16+, Jelly Bean
 607             if (data.getData() == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN){
 608                 for( int i = 0; i < data.getClipData().getItemCount(); i++){
 609                     Intent intent = new Intent();
 610                     intent.setData(data.getClipData().getItemAt(i).getUri());
 611                     requestSimpleUpload(intent, resultCode);
 612                 }
 613             }else {
 614                 requestSimpleUpload(data, resultCode);
 615             }
 616         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK ||
 617                 resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 618             requestMultipleUpload(data, resultCode);
 619
 620         } else if (requestCode == ACTION_MOVE_FILES && resultCode == RESULT_OK){
 621
 622             final Intent fData = data;
 623             final int fResultCode = resultCode;
 624             getHandler().postDelayed(
 625                 new Runnable() {
 626                     @Override
 627                     public void run() {
 628                         requestMoveOperation(fData, fResultCode);
 629                     }
 630                 },
 631                 DELAY_TO_REQUEST_OPERATION_ON_ACTIVITY_RESULTS
 632             );
 633
 634         } else {
 635             super.onActivityResult(requestCode, resultCode, data);
 636         }
 637
 638     }
 639
 640     private void requestMultipleUpload(Intent data, int resultCode) {
 641         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 642         if (filePaths != null) {
 643             String[] remotePaths = new String[filePaths.length];
 644             String remotePathBase = getCurrentDir().getRemotePath();
 645             for (int j = 0; j< remotePaths.length; j++) {
 646                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 647             }
 648
 649             Intent i = new Intent(this, FileUploader.class);
 650             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 651             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 652             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 653             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 654             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 655                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 656             startService(i);
 657
 658         } else {
 659             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 660             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected),
 661                     Toast.LENGTH_LONG);
 662             t.show();
 663             return;
 664         }
 665     }
 666
 667
 668     private void requestSimpleUpload(Intent data, int resultCode) {
 669         String filePath = null;
 670         String mimeType = null;
 671
 672         Uri selectedImageUri = data.getData();
 673
 674         try {
 675             mimeType = getContentResolver().getType(selectedImageUri);
 676
 677             String fileManagerString = selectedImageUri.getPath();
 678             String selectedImagePath = UriUtils.getLocalPath(selectedImageUri, this);
 679
 680             if (selectedImagePath != null)
 681                 filePath = selectedImagePath;
 682             else
 683                 filePath = fileManagerString;
 684
 685         } catch (Exception e) {
 686             Log_OC.e(TAG, "Unexpected exception when trying to read the result of " +
 687                     "Intent.ACTION_GET_CONTENT", e);
 688
 689         } finally {
 690             if (filePath == null) {
 691                 Log_OC.e(TAG, "Couldn't resolve path to file");
 692                 Toast t = Toast.makeText(
 693                         this, getString(R.string.filedisplay_unexpected_bad_get_content),
 694                         Toast.LENGTH_LONG
 695                 );
 696                 t.show();
 697                 return;
 698             }
 699         }
 700
 701         Intent i = new Intent(this, FileUploader.class);
 702         i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 703         OCFile currentDir = getCurrentDir();
 704         String remotePath =  (currentDir != null) ? currentDir.getRemotePath() : OCFile.ROOT_PATH;
 705
 706         if (filePath.startsWith(UriUtils.URI_CONTENT_SCHEME)) {
 707             Cursor cursor = getContentResolver().query(Uri.parse(filePath), null, null, null, null);
 708             try {
 709                 if (cursor != null && cursor.moveToFirst()) {
 710                     String displayName = cursor.getString(cursor.getColumnIndex(
 711                             OpenableColumns.DISPLAY_NAME));
 712                     Log_OC.v(TAG, "Display Name: " + displayName );
 713
 714                     displayName.replace(File.separatorChar, '_');
 715                     displayName.replace(File.pathSeparatorChar, '_');
 716                     remotePath += displayName + DisplayUtils.getComposedFileExtension(filePath);
 717
 718                 }
 719                 // and what happens in case of error?; wrong target name for the upload
 720             } finally {
 721                 cursor.close();
 722             }
 723
 724         } else {
 725             remotePath += new File(filePath).getName();
 726         }
 727
 728         i.putExtra(FileUploader.KEY_LOCAL_FILE, filePath);
 729         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePath);
 730         i.putExtra(FileUploader.KEY_MIME_TYPE, mimeType);
 731         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 732         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 733         i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 734         startService(i);
 735     }
 736
 737     /**
 738      * Request the operation for moving the file/folder from one path to another
 739      *
 740      * @param data              Intent received
 741      * @param resultCode        Result code received
 742      */
 743     private void requestMoveOperation(Intent data, int resultCode) {
 744         OCFile folderToMoveAt = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FOLDER);
 745         OCFile targetFile = (OCFile) data.getParcelableExtra(FolderPickerActivity.EXTRA_FILE);
 746         getFileOperationsHelper().moveFile(folderToMoveAt, targetFile);
 747     }
 748
 749     @Override
 750     public void onBackPressed() {
 751         if (!isDrawerOpen()){
 752             OCFileListFragment listOfFiles = getListOfFilesFragment();
 753             if (mDualPane || getSecondFragment() == null) {
 754                 OCFile currentDir = getCurrentDir();
 755                 if (currentDir == null || currentDir.getParentId() == FileDataStorageManager.ROOT_PARENT_ID) {
 756                     finish();
 757                     return;
 758                 }
 759                 if (listOfFiles != null) {  // should never be null, indeed
 760                     listOfFiles.onBrowseUp();
 761                 }
 762             }
 763             if (listOfFiles != null) {  // should never be null, indeed
 764                 setFile(listOfFiles.getCurrentFile());
 765             }
 766             cleanSecondFragment();
 767         } else {
 768             super.onBackPressed();
 769         }
 770     }
 771
 772     @Override
 773     protected void onSaveInstanceState(Bundle outState) {
 774         // responsibility of restore is preferred in onCreate() before than in
 775         // onRestoreInstanceState when there are Fragments involved
 776         Log_OC.v(TAG, "onSaveInstanceState() start");
 777         super.onSaveInstanceState(outState);
 778         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 779         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 780         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS,
 781         // mRefreshSharesInProgress);
 782         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 783
 784         Log_OC.v(TAG, "onSaveInstanceState() end");
 785     }
 786
 787
 788
 789     @Override
 790     protected void onResume() {
 791         Log_OC.v(TAG, "onResume() start");
 792         super.onResume();
 793
 794         // refresh Navigation Drawer account list
 795         mNavigationDrawerAdapter.updateAccountList();
 796
 797
 798         // refresh list of files
 799         refreshListOfFilesFragment();
 800
 801         // Listen for sync messages
 802         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 803         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 804         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 805         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 806         syncIntentFilter.addAction(RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 807         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 808         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 809         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver,
 810         // syncIntentFilter);
 811
 812         // Listen for upload messages
 813         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 814         mUploadFinishReceiver = new UploadFinishReceiver();
 815         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 816
 817         // Listen for download messages
 818         IntentFilter downloadIntentFilter = new IntentFilter(
 819                 FileDownloader.getDownloadAddedMessage());
 820         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 821         mDownloadFinishReceiver = new DownloadFinishReceiver();
 822         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 823
 824         Log_OC.v(TAG, "onResume() end");
 825     }
 826
 827
 828     @Override
 829     protected void onPause() {
 830         Log_OC.v(TAG, "onPause() start");
 831         if (mSyncBroadcastReceiver != null) {
 832             unregisterReceiver(mSyncBroadcastReceiver);
 833             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 834             mSyncBroadcastReceiver = null;
 835         }
 836         if (mUploadFinishReceiver != null) {
 837             unregisterReceiver(mUploadFinishReceiver);
 838             mUploadFinishReceiver = null;
 839         }
 840         if (mDownloadFinishReceiver != null) {
 841             unregisterReceiver(mDownloadFinishReceiver);
 842             mDownloadFinishReceiver = null;
 843         }
 844
 845         super.onPause();
 846         Log_OC.v(TAG, "onPause() end");
 847     }
 848
 849
 850     private class SyncBroadcastReceiver extends BroadcastReceiver {
 851
 852         /**
 853          * {@link BroadcastReceiver} to enable syncing feedback in UI
 854          */
 855         @Override
 856         public void onReceive(Context context, Intent intent) {
 857             try {
 858                 String event = intent.getAction();
 859                 Log_OC.d(TAG, "Received broadcast " + event);
 860                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 861                 String synchFolderRemotePath =
 862                         intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 863                 RemoteOperationResult synchResult =
 864                         (RemoteOperationResult)intent.getSerializableExtra(
 865                                 FileSyncAdapter.EXTRA_RESULT);
 866                 boolean sameAccount = (getAccount() != null &&
 867                         accountName.equals(getAccount().name) && getStorageManager() != null);
 868
 869                 if (sameAccount) {
 870
 871                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 872                         mSyncInProgress = true;
 873
 874                     } else {
 875                         OCFile currentFile = (getFile() == null) ? null :
 876                                 getStorageManager().getFileByPath(getFile().getRemotePath());
 877                         OCFile currentDir = (getCurrentDir() == null) ? null :
 878                                 getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 879
 880                         if (currentDir == null) {
 881                             // current folder was removed from the server
 882                             Toast.makeText( FileDisplayActivity.this,
 883                                             String.format(
 884                                                     getString(R.string.
 885                                                             sync_current_folder_was_removed),
 886                                                    synchFolderRemotePath),
 887                                             Toast.LENGTH_LONG)
 888                                 .show();
 889                             browseToRoot();
 890
 891                         } else {
 892                             if (currentFile == null && !getFile().isFolder()) {
 893                                 // currently selected file was removed in the server, and now we
 894                                 // know it
 895                                 cleanSecondFragment();
 896                                 currentFile = currentDir;
 897                             }
 898
 899                             if (synchFolderRemotePath != null &&
 900                                     currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 901                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 902                                 if (fileListFragment != null) {
 903                                     fileListFragment.listDirectory();
 904                                     // TODO Enable when "On Device" is recovered ?
 905                                     // fileListFragment.listDirectory(currentDir,
 906                                     // MainApp.getOnlyOnDevice());
 907                                 }
 908                             }
 909                             setFile(currentFile);
 910                         }
 911
 912                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) &&
 913                                 !RefreshFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED
 914                                         .equals(event));
 915
 916                         if (RefreshFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED.
 917                                     equals(event) &&
 918                                 /// TODO refactor and make common
 919                                 synchResult != null && !synchResult.isSuccess() &&
 920                                 (synchResult.getCode() == ResultCode.UNAUTHORIZED   ||
 921                                     synchResult.isIdPRedirection()                  ||
 922                                     (synchResult.isException() && synchResult.getException()
 923                                             instanceof AuthenticatorException))) {
 924
 925
 926                             try {
 927                                 OwnCloudClient client;
 928                                 OwnCloudAccount ocAccount =
 929                                         new OwnCloudAccount(getAccount(), context);
 930                                 client = (OwnCloudClientManagerFactory.getDefaultSingleton().
 931                                         removeClientFor(ocAccount));
 932
 933                                 if (client != null) {
 934                                     OwnCloudCredentials cred = client.getCredentials();
 935                                     if (cred != null) {
 936                                         AccountManager am = AccountManager.get(context);
 937                                         if (cred.authTokenExpires()) {
 938                                             am.invalidateAuthToken(
 939                                                     getAccount().type,
 940                                                     cred.getAuthToken()
 941                                             );
 942                                         } else {
 943                                             am.clearPassword(getAccount());
 944                                         }
 945                                     }
 946                                 }
 947                                 requestCredentialsUpdate();
 948
 949                             } catch (AccountNotFoundException e) {
 950                                 Log_OC.e(TAG, "Account " + getAccount() + " was removed!", e);
 951                             }
 952
 953                         }
 954                     }
 955                     removeStickyBroadcast(intent);
 956                     Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 957                     mProgressBar.setVisibility((mSyncInProgress) ? View.VISIBLE : View.INVISIBLE);
 958                     //setSupportProgressBarIndeterminateVisibility(mSyncInProgress
 959                     /*|| mRefreshSharesInProgress*/ //);
 960
 961                     setBackgroundText();
 962
 963                 }
 964
 965                 if (synchResult != null) {
 966                     if (synchResult.getCode().equals(
 967                             RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 968                         mLastSslUntrustedServerResult = synchResult;
 969                     }
 970                 }
 971             } catch (RuntimeException e) {
 972                 // avoid app crashes after changing the serial id of RemoteOperationResult
 973                 // in owncloud library with broadcast notifications pending to process
 974                 removeStickyBroadcast(intent);
 975             }
 976         }
 977     }
 978
 979     /**
 980      * Show a text message on screen view for notifying user if content is
 981      * loading or folder is empty
 982      */
 983     private void setBackgroundText() {
 984         OCFileListFragment ocFileListFragment = getListOfFilesFragment();
 985         if (ocFileListFragment != null) {
 986             int message = R.string.file_list_loading;
 987             if (!mSyncInProgress) {
 988                 // In case file list is empty
 989                 message = R.string.file_list_empty;
 990             }
 991             ocFileListFragment.setMessageForEmptyList(getString(message));
 992         } else {
 993             Log_OC.e(TAG, "OCFileListFragment is null");
 994         }
 995     }
 996
 997     /**
 998      * Once the file upload has finished -> update view
 999      */
1000     private class UploadFinishReceiver extends BroadcastReceiver {
1001         /**
1002          * Once the file upload has finished -> update view
1003          *  @author David A. Velasco
1004          * {@link BroadcastReceiver} to enable upload feedback in UI
1005          */
1006         @Override
1007         public void onReceive(Context context, Intent intent) {
1008             try {
1009                 String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1010                 String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
1011                 boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
1012                 OCFile currentDir = getCurrentDir();
1013                 boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
1014                         (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1015
1016                 if (sameAccount && isDescendant) {
1017                     refreshListOfFilesFragment();
1018                 }
1019
1020                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT,
1021                         false);
1022                 boolean renamedInUpload = getFile().getRemotePath().
1023                         equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1024                 boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1025                         renamedInUpload;
1026                 FileFragment details = getSecondFragment();
1027                 boolean detailFragmentIsShown = (details != null &&
1028                         details instanceof FileDetailFragment);
1029
1030                 if (sameAccount && sameFile && detailFragmentIsShown) {
1031                     if (uploadWasFine) {
1032                         setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1033                     }
1034                     if (renamedInUpload) {
1035                         String newName = (new File(uploadedRemotePath)).getName();
1036                         Toast msg = Toast.makeText(
1037                                 context,
1038                                 String.format(
1039                                         getString(R.string.filedetails_renamed_in_upload_msg),
1040                                         newName),
1041                                 Toast.LENGTH_LONG);
1042                         msg.show();
1043                     }
1044                     if (uploadWasFine || getFile().fileExists()) {
1045                         ((FileDetailFragment)details).updateFileDetails(false, true);
1046                     } else {
1047                         cleanSecondFragment();
1048                     }
1049
1050                     // Force the preview if the file is an image
1051                     if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1052                         startImagePreview(getFile());
1053                     } // TODO what about other kind of previews?
1054                 }
1055
1056                 //setSupportProgressBarIndeterminate(false);
1057                 mProgressBar.setVisibility(View.INVISIBLE);
1058
1059             } finally {
1060                 if (intent != null) {
1061                     removeStickyBroadcast(intent);
1062                 }
1063             }
1064
1065         }
1066
1067     }
1068
1069
1070     /**
1071      * Class waiting for broadcast events from the {@link FileDownloader} service.
1072      *
1073      * Updates the UI when a download is started or finished, provided that it is relevant for the
1074      * current folder.
1075      */
1076     private class DownloadFinishReceiver extends BroadcastReceiver {
1077
1078         //int refreshCounter = 0;
1079         @Override
1080         public void onReceive(Context context, Intent intent) {
1081             try {
1082                 boolean sameAccount = isSameAccount(context, intent);
1083                 String downloadedRemotePath =
1084                         intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1085                 boolean isDescendant = isDescendant(downloadedRemotePath);
1086
1087                 if (sameAccount && isDescendant) {
1088                     String linkedToRemotePath =
1089                             intent.getStringExtra(FileDownloader.EXTRA_LINKED_TO_PATH);
1090                     if (linkedToRemotePath == null || isAscendant(linkedToRemotePath)) {
1091                         //Log_OC.v(TAG, "refresh #" + ++refreshCounter);
1092                         refreshListOfFilesFragment();
1093                     }
1094                     refreshSecondFragment(
1095                             intent.getAction(),
1096                             downloadedRemotePath,
1097                             intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false)
1098                     );
1099                 }
1100
1101                 if (mWaitingToSend != null) {
1102                     mWaitingToSend =
1103                             getStorageManager().getFileByPath(mWaitingToSend.getRemotePath());
1104                     if (mWaitingToSend.isDown()) {
1105                         sendDownloadedFile();
1106                     }
1107                 }
1108
1109             } finally {
1110                 if (intent != null) {
1111                     removeStickyBroadcast(intent);
1112                 }
1113             }
1114         }
1115
1116         private boolean isDescendant(String downloadedRemotePath) {
1117             OCFile currentDir = getCurrentDir();
1118             return (
1119                 currentDir != null &&
1120                 downloadedRemotePath != null &&
1121                 downloadedRemotePath.startsWith(currentDir.getRemotePath())
1122             );
1123         }
1124
1125         private boolean isAscendant(String linkedToRemotePath) {
1126             OCFile currentDir = getCurrentDir();
1127             return (
1128                 currentDir != null &&
1129                 currentDir.getRemotePath().startsWith(linkedToRemotePath)
1130             );
1131         }
1132
1133         private boolean isSameAccount(Context context, Intent intent) {
1134             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1135             return (accountName != null && getAccount() != null &&
1136                     accountName.equals(getAccount().name));
1137         }
1138     }
1139
1140
1141     public void browseToRoot() {
1142         OCFileListFragment listOfFiles = getListOfFilesFragment();
1143         if (listOfFiles != null) {  // should never be null, indeed
1144             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1145             listOfFiles.listDirectory(root);
1146             // TODO Enable when "On Device" is recovered ?
1147             // listOfFiles.listDirectory(root, MainApp.getOnlyOnDevice());
1148             setFile(listOfFiles.getCurrentFile());
1149             startSyncFolderOperation(root, false);
1150         }
1151         cleanSecondFragment();
1152
1153     }
1154
1155
1156     /**
1157      * {@inheritDoc}
1158      *
1159      * Updates action bar and second fragment, if in dual pane mode.
1160      */
1161     @Override
1162     public void onBrowsedDownTo(OCFile directory) {
1163         setFile(directory);
1164         cleanSecondFragment();
1165         // Sync Folder
1166         startSyncFolderOperation(directory, false);
1167     }
1168
1169     /**
1170      * Shows the information of the {@link OCFile} received as a
1171      * parameter in the second fragment.
1172      *
1173      * @param file          {@link OCFile} whose details will be shown
1174      */
1175     @Override
1176     public void showDetails(OCFile file) {
1177         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1178         setSecondFragment(detailFragment);
1179         updateFragmentsVisibility(true);
1180         updateActionBarTitleAndHomeButton(file);
1181         setFile(file);
1182     }
1183
1184     @Override
1185     protected void updateActionBarTitleAndHomeButton(OCFile chosenFile) {
1186         if (mDualPane) {
1187             // in dual pane mode, keep the focus of title an action bar in the current folder
1188             super.updateActionBarTitleAndHomeButton(getCurrentDir());
1189
1190         } else {
1191             super.updateActionBarTitleAndHomeButton(chosenFile);
1192         }
1193
1194     }
1195
1196     @Override
1197     protected ServiceConnection newTransferenceServiceConnection() {
1198         return new ListServiceConnection();
1199     }
1200
1201     /** Defines callbacks for service binding, passed to bindService() */
1202     private class ListServiceConnection implements ServiceConnection {
1203
1204         @Override
1205         public void onServiceConnected(ComponentName component, IBinder service) {
1206             if (component.equals(new ComponentName(
1207                     FileDisplayActivity.this, FileDownloader.class))) {
1208                 Log_OC.d(TAG, "Download service connected");
1209                 mDownloaderBinder = (FileDownloaderBinder) service;
1210                 if (mWaitingToPreview != null)
1211                     if (getStorageManager() != null) {
1212                          // update the file
1213                         mWaitingToPreview =
1214                                 getStorageManager().getFileById(mWaitingToPreview.getFileId());
1215                         if (!mWaitingToPreview.isDown()) {
1216                             requestForDownload();
1217                         }
1218                 }
1219
1220             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1221                     FileUploader.class))) {
1222                 Log_OC.d(TAG, "Upload service connected");
1223                 mUploaderBinder = (FileUploaderBinder) service;
1224             } else {
1225                 return;
1226             }
1227             // a new chance to get the mDownloadBinder through
1228             // getFileDownloadBinder() - THIS IS A MESS
1229             OCFileListFragment listOfFiles = getListOfFilesFragment();
1230             if (listOfFiles != null) {
1231                 listOfFiles.listDirectory();
1232                 // TODO Enable when "On Device" is recovered ?
1233                 // listOfFiles.listDirectory(MainApp.getOnlyOnDevice());
1234             }
1235             FileFragment secondFragment = getSecondFragment();
1236             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1237                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1238                 detailFragment.listenForTransferProgress();
1239                 detailFragment.updateFileDetails(false, false);
1240             }
1241         }
1242
1243         @Override
1244         public void onServiceDisconnected(ComponentName component) {
1245             if (component.equals(new ComponentName(FileDisplayActivity.this,
1246                     FileDownloader.class))) {
1247                 Log_OC.d(TAG, "Download service disconnected");
1248                 mDownloaderBinder = null;
1249             } else if (component.equals(new ComponentName(FileDisplayActivity.this,
1250                     FileUploader.class))) {
1251                 Log_OC.d(TAG, "Upload service disconnected");
1252                 mUploaderBinder = null;
1253             }
1254         }
1255     };
1256
1257     @Override
1258     public void onSavedCertificate() {
1259         startSyncFolderOperation(getCurrentDir(), false);
1260     }
1261
1262
1263     @Override
1264     public void onFailedSavingCertificate() {
1265         ConfirmationDialogFragment dialog = ConfirmationDialogFragment.newInstance(
1266                 R.string.ssl_validator_not_saved, new String[]{}, R.string.common_ok, -1, -1
1267         );
1268         dialog.show(getSupportFragmentManager(), DIALOG_CERT_NOT_SAVED);
1269     }
1270
1271     @Override
1272     public void onCancelCertificate() {
1273         // nothing to do
1274     }
1275
1276     /**
1277      * Updates the view associated to the activity after the finish of some operation over files
1278      * in the current account.
1279      *
1280      * @param operation     Removal operation performed.
1281      * @param result        Result of the removal.
1282      */
1283     @Override
1284     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1285         super.onRemoteOperationFinish(operation, result);
1286
1287         if (operation instanceof RemoveFileOperation) {
1288             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1289
1290         } else if (operation instanceof RenameFileOperation) {
1291             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1292
1293         } else if (operation instanceof SynchronizeFileOperation) {
1294             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1295
1296         } else if (operation instanceof CreateFolderOperation) {
1297             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1298
1299         } else if (operation instanceof CreateShareOperation) {
1300             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1301
1302         } else if (operation instanceof UnshareLinkOperation) {
1303             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1304
1305         } else if (operation instanceof MoveFileOperation) {
1306             onMoveFileOperationFinish((MoveFileOperation)operation, result);
1307         }
1308
1309     }
1310
1311
1312     private void onCreateShareOperationFinish(CreateShareOperation operation,
1313                                               RemoteOperationResult result) {
1314         if (result.isSuccess()) {
1315             refreshShowDetails();
1316             refreshListOfFilesFragment();
1317         }
1318     }
1319
1320
1321     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation,
1322                                               RemoteOperationResult result) {
1323         if (result.isSuccess()) {
1324             refreshShowDetails();
1325             refreshListOfFilesFragment();
1326
1327         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1328             cleanSecondFragment();
1329             refreshListOfFilesFragment();
1330         }
1331     }
1332
1333     private void refreshShowDetails() {
1334         FileFragment details = getSecondFragment();
1335         if (details != null) {
1336             OCFile file = details.getFile();
1337             if (file != null) {
1338                 file = getStorageManager().getFileByPath(file.getRemotePath());
1339                 if (details instanceof PreviewMediaFragment) {
1340                     // Refresh  OCFile of the fragment
1341                     ((PreviewMediaFragment) details).updateFile(file);
1342                 } else {
1343                     showDetails(file);
1344                 }
1345             }
1346             invalidateOptionsMenu();
1347         }
1348     }
1349
1350     /**
1351      * Updates the view associated to the activity after the finish of an operation trying to
1352      * remove a file.
1353      *
1354      * @param operation     Removal operation performed.
1355      * @param result        Result of the removal.
1356      */
1357     private void onRemoveFileOperationFinish(RemoveFileOperation operation,
1358                                              RemoteOperationResult result) {
1359         dismissLoadingDialog();
1360
1361         Toast msg = Toast.makeText(this,
1362                 ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1363                 Toast.LENGTH_LONG);
1364         msg.show();
1365
1366         if (result.isSuccess()) {
1367             OCFile removedFile = operation.getFile();
1368             FileFragment second = getSecondFragment();
1369             if (second != null && removedFile.equals(second.getFile())) {
1370                 if (second instanceof PreviewMediaFragment) {
1371                     ((PreviewMediaFragment)second).stopPreview(true);
1372                 }
1373                 setFile(getStorageManager().getFileById(removedFile.getParentId()));
1374                 cleanSecondFragment();
1375             }
1376             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1377                 refreshListOfFilesFragment();
1378             }
1379             invalidateOptionsMenu();
1380         } else {
1381             if (result.isSslRecoverableException()) {
1382                 mLastSslUntrustedServerResult = result;
1383                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1384             }
1385         }
1386     }
1387
1388
1389     /**
1390      * Updates the view associated to the activity after the finish of an operation trying to move a
1391      * file.
1392      *
1393      * @param operation     Move operation performed.
1394      * @param result        Result of the move operation.
1395      */
1396     private void onMoveFileOperationFinish(MoveFileOperation operation,
1397                                            RemoteOperationResult result) {
1398         if (result.isSuccess()) {
1399             dismissLoadingDialog();
1400             refreshListOfFilesFragment();
1401         } else {
1402             dismissLoadingDialog();
1403             try {
1404                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1405                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1406                         Toast.LENGTH_LONG);
1407                 msg.show();
1408
1409             } catch (NotFoundException e) {
1410                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1411             }
1412         }
1413     }
1414
1415
1416     /**
1417      * Updates the view associated to the activity after the finish of an operation trying to rename
1418      * a file.
1419      *
1420      * @param operation     Renaming operation performed.
1421      * @param result        Result of the renaming.
1422      */
1423     private void onRenameFileOperationFinish(RenameFileOperation operation,
1424                                              RemoteOperationResult result) {
1425         dismissLoadingDialog();
1426         OCFile renamedFile = operation.getFile();
1427         if (result.isSuccess()) {
1428             FileFragment details = getSecondFragment();
1429             if (details != null) {
1430                 if (details instanceof FileDetailFragment &&
1431                         renamedFile.equals(details.getFile()) ) {
1432                     ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1433                     showDetails(renamedFile);
1434
1435                 } else if (details instanceof PreviewMediaFragment &&
1436                         renamedFile.equals(details.getFile())) {
1437                     ((PreviewMediaFragment) details).updateFile(renamedFile);
1438                     if (PreviewMediaFragment.canBePreviewed(renamedFile)) {
1439                         int position = ((PreviewMediaFragment)details).getPosition();
1440                         startMediaPreview(renamedFile, position, true);
1441                     } else {
1442                         getFileOperationsHelper().openFile(renamedFile);
1443                     }
1444                 }
1445             }
1446
1447             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())){
1448                 refreshListOfFilesFragment();
1449             }
1450
1451         } else {
1452             Toast msg = Toast.makeText(this,
1453                     ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1454                     Toast.LENGTH_LONG);
1455             msg.show();
1456
1457             if (result.isSslRecoverableException()) {
1458                 mLastSslUntrustedServerResult = result;
1459                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1460             }
1461         }
1462     }
1463
1464     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation,
1465                                                   RemoteOperationResult result) {
1466         dismissLoadingDialog();
1467         OCFile syncedFile = operation.getLocalFile();
1468         if (!result.isSuccess()) {
1469             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1470                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1471                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1472                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1473                 startActivity(i);
1474
1475             }
1476
1477         } else {
1478             if (operation.transferWasRequested()) {
1479                 onTransferStateChanged(syncedFile, true, true);
1480
1481             } else {
1482                 Toast msg = Toast.makeText(this, ErrorMessageAdapter.getErrorCauseMessage(result,
1483                                 operation, getResources()), Toast.LENGTH_LONG);
1484                 msg.show();
1485             }
1486             invalidateOptionsMenu();
1487         }
1488     }
1489
1490     /**
1491      * Updates the view associated to the activity after the finish of an operation trying create a
1492      * new folder
1493      *
1494      * @param operation     Creation operation performed.
1495      * @param result        Result of the creation.
1496      */
1497     private void onCreateFolderOperationFinish(CreateFolderOperation operation,
1498                                                RemoteOperationResult result) {
1499         if (result.isSuccess()) {
1500             dismissLoadingDialog();
1501             refreshListOfFilesFragment();
1502         } else {
1503             dismissLoadingDialog();
1504             try {
1505                 Toast msg = Toast.makeText(FileDisplayActivity.this,
1506                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
1507                         Toast.LENGTH_LONG);
1508                 msg.show();
1509
1510             } catch (NotFoundException e) {
1511                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1512             }
1513         }
1514     }
1515
1516
1517     /**
1518      * {@inheritDoc}
1519      */
1520     @Override
1521     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1522         refreshListOfFilesFragment();
1523         FileFragment details = getSecondFragment();
1524         if (details != null && details instanceof FileDetailFragment &&
1525                 file.equals(details.getFile()) ) {
1526             if (downloading || uploading) {
1527                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1528             } else {
1529                 if (!file.fileExists()) {
1530                     cleanSecondFragment();
1531                 } else {
1532                     ((FileDetailFragment)details).updateFileDetails(false, true);
1533                 }
1534             }
1535         }
1536
1537     }
1538
1539
1540     private void requestForDownload() {
1541         Account account = getAccount();
1542         //if (!mWaitingToPreview.isDownloading()) {
1543         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1544             Intent i = new Intent(this, FileDownloader.class);
1545             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1546             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1547             startService(i);
1548         }
1549     }
1550
1551
1552     private OCFile getCurrentDir() {
1553         OCFile file = getFile();
1554         if (file != null) {
1555             if (file.isFolder()) {
1556                 return file;
1557             } else if (getStorageManager() != null) {
1558                 String parentPath = file.getRemotePath().substring(0,
1559                         file.getRemotePath().lastIndexOf(file.getFileName()));
1560                 return getStorageManager().getFileByPath(parentPath);
1561             }
1562         }
1563         return null;
1564     }
1565
1566     public void startSyncFolderOperation(OCFile folder, boolean ignoreETag) {
1567         long currentSyncTime = System.currentTimeMillis();
1568
1569         mSyncInProgress = true;
1570
1571         // perform folder synchronization
1572         RemoteOperation synchFolderOp = new RefreshFolderOperation( folder,
1573                 currentSyncTime,
1574                 false,
1575                 getFileOperationsHelper().isSharedSupported(),
1576                 ignoreETag,
1577                 getStorageManager(),
1578                 getAccount(),
1579                 getApplicationContext()
1580         );
1581         synchFolderOp.execute(getAccount(), MainApp.getAppContext(), this, null, null);
1582
1583         mProgressBar.setVisibility(View.VISIBLE);
1584         //setSupportProgressBarIndeterminateVisibility(true);
1585
1586         setBackgroundText();
1587     }
1588
1589     /**
1590      * Show untrusted cert dialog
1591      */
1592     public void showUntrustedCertDialog(RemoteOperationResult result) {
1593         // Show a dialog with the certificate info
1594         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError(
1595                 (CertificateCombinedException) result.getException());
1596         FragmentManager fm = getSupportFragmentManager();
1597         FragmentTransaction ft = fm.beginTransaction();
1598         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1599     }
1600
1601     private void requestForDownload(OCFile file) {
1602         Account account = getAccount();
1603         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1604             Intent i = new Intent(this, FileDownloader.class);
1605             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1606             i.putExtra(FileDownloader.EXTRA_FILE, file);
1607             startService(i);
1608         }
1609     }
1610
1611     private void sendDownloadedFile(){
1612         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1613         mWaitingToSend = null;
1614     }
1615
1616
1617     /**
1618      * Requests the download of the received {@link OCFile} , updates the UI
1619      * to monitor the download progress and prepares the activity to send the file
1620      * when the download finishes.
1621      *
1622      * @param file          {@link OCFile} to download and preview.
1623      */
1624     public void startDownloadForSending(OCFile file) {
1625         mWaitingToSend = file;
1626         requestForDownload(mWaitingToSend);
1627         boolean hasSecondFragment = (getSecondFragment()!= null);
1628         updateFragmentsVisibility(hasSecondFragment);
1629     }
1630
1631     /**
1632      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1633      *
1634      * @param file                      Image {@link OCFile} to show.
1635      */
1636     public void startImagePreview(OCFile file) {
1637         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1638         showDetailsIntent.putExtra(EXTRA_FILE, file);
1639         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1640         startActivity(showDetailsIntent);
1641
1642     }
1643
1644     /**
1645      * Stars the preview of an already down media {@link OCFile}.
1646      *
1647      * @param file                      Media {@link OCFile} to preview.
1648      * @param startPlaybackPosition     Media position where the playback will be started,
1649      *                                  in milliseconds.
1650      * @param autoplay                  When 'true', the playback will start without user
1651      *                                  interactions.
1652      */
1653     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1654         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition,
1655                 autoplay);
1656         setSecondFragment(mediaFragment);
1657         updateFragmentsVisibility(true);
1658         updateActionBarTitleAndHomeButton(file);
1659         setFile(file);
1660     }
1661
1662     /**
1663      * Requests the download of the received {@link OCFile} , updates the UI
1664      * to monitor the download progress and prepares the activity to preview
1665      * or open the file when the download finishes.
1666      *
1667      * @param file          {@link OCFile} to download and preview.
1668      */
1669     public void startDownloadForPreview(OCFile file) {
1670         Fragment detailFragment = FileDetailFragment.newInstance(file, getAccount());
1671         setSecondFragment(detailFragment);
1672         mWaitingToPreview = file;
1673         requestForDownload();
1674         updateFragmentsVisibility(true);
1675         updateActionBarTitleAndHomeButton(file);
1676         setFile(file);
1677     }
1678
1679
1680     public void cancelTransference(OCFile file) {
1681         getFileOperationsHelper().cancelTransference(file);
1682         if (mWaitingToPreview != null &&
1683                 mWaitingToPreview.getRemotePath().equals(file.getRemotePath())) {
1684             mWaitingToPreview = null;
1685         }
1686         if (mWaitingToSend != null &&
1687                 mWaitingToSend.getRemotePath().equals(file.getRemotePath())) {
1688             mWaitingToSend = null;
1689         }
1690         onTransferStateChanged(file, false, false);
1691     }
1692
1693     @Override
1694     public void onRefresh(boolean ignoreETag) {
1695         refreshList(ignoreETag);
1696     }
1697
1698     @Override
1699     public void onRefresh() {
1700         refreshList(true);
1701     }
1702
1703     private void refreshList(boolean ignoreETag) {
1704         OCFileListFragment listOfFiles = getListOfFilesFragment();
1705         if (listOfFiles != null) {
1706             OCFile folder = listOfFiles.getCurrentFile();
1707             if (folder != null) {
1708                 /*mFile = mContainerActivity.getStorageManager().getFileById(mFile.getFileId());
1709                 listDirectory(mFile);*/
1710                 startSyncFolderOperation(folder, ignoreETag);
1711             }
1712         }
1713     }
1714
1715     private void sortByDate(boolean ascending){
1716         getListOfFilesFragment().sortByDate(ascending);
1717     }
1718
1719     private void sortBySize(boolean ascending){
1720         getListOfFilesFragment().sortBySize(ascending);
1721     }
1722
1723     private void sortByName(boolean ascending){
1724         getListOfFilesFragment().sortByName(ascending);
1725     }
1726
1727    public void allFilesOption() {
1728        browseToRoot();
1729    }
1730 }