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