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

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2011  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  20
  21 import java.io.File;
  22
  23 import android.accounts.Account;
  24 import android.app.AlertDialog;
  25 import android.app.Dialog;
  26 import android.app.ProgressDialog;
  27 import android.content.BroadcastReceiver;
  28 import android.content.ComponentName;
  29 import android.content.ContentResolver;
  30 import android.content.Context;
  31 import android.content.DialogInterface;
  32 import android.content.Intent;
  33 import android.content.IntentFilter;
  34 import android.content.ServiceConnection;
  35 import android.content.SharedPreferences;
  36 import android.content.SyncRequest;
  37 import android.content.res.Resources.NotFoundException;
  38 import android.database.Cursor;
  39 import android.net.Uri;
  40 import android.os.Bundle;
  41 import android.os.IBinder;
  42 import android.preference.PreferenceManager;
  43 import android.provider.MediaStore;
  44 import android.support.v4.app.Fragment;
  45 import android.support.v4.app.FragmentManager;
  46 import android.support.v4.app.FragmentTransaction;
  47 //import android.support.v4.content.LocalBroadcastManager;
  48 import android.util.Log;
  49 import android.view.View;
  50 import android.view.ViewGroup;
  51 import android.widget.ArrayAdapter;
  52 import android.widget.TextView;
  53 import android.widget.Toast;
  54
  55 import com.actionbarsherlock.app.ActionBar;
  56 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
  57 import com.actionbarsherlock.view.Menu;
  58 import com.actionbarsherlock.view.MenuInflater;
  59 import com.actionbarsherlock.view.MenuItem;
  60 import com.actionbarsherlock.view.Window;
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.datamodel.OCFile;
  64 import com.owncloud.android.files.services.FileDownloader;
  65 import com.owncloud.android.files.services.FileObserverService;
  66 import com.owncloud.android.files.services.FileUploader;
  67 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
  68 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
  69 import com.owncloud.android.operations.CreateFolderOperation;
  70
  71 import com.owncloud.android.lib.common.network.CertificateCombinedException;
  72 import com.owncloud.android.lib.common.operations.RemoteOperation;
  73 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  74 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
  75 import com.owncloud.android.operations.CreateShareOperation;
  76 import com.owncloud.android.operations.RemoveFileOperation;
  77 import com.owncloud.android.operations.RenameFileOperation;
  78 import com.owncloud.android.operations.SynchronizeFileOperation;
  79 import com.owncloud.android.operations.SynchronizeFolderOperation;
  80 import com.owncloud.android.operations.UnshareLinkOperation;
  81 import com.owncloud.android.services.OperationsService;
  82 import com.owncloud.android.syncadapter.FileSyncAdapter;
  83 import com.owncloud.android.ui.dialog.EditNameDialog;
  84 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
  85 import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
  86 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
  87 import com.owncloud.android.ui.fragment.FileDetailFragment;
  88 import com.owncloud.android.ui.fragment.FileFragment;
  89 import com.owncloud.android.ui.fragment.OCFileListFragment;
  90 import com.owncloud.android.ui.preview.PreviewImageActivity;
  91 import com.owncloud.android.ui.preview.PreviewImageFragment;
  92 import com.owncloud.android.ui.preview.PreviewMediaFragment;
  93 import com.owncloud.android.ui.preview.PreviewVideoActivity;
  94 import com.owncloud.android.utils.DisplayUtils;
  95 import com.owncloud.android.utils.Log_OC;
  96
  97
  98 /**
  99  * Displays, what files the user has available in his ownCloud.
 100  *
 101  * @author Bartek Przybylski
 102  * @author David A. Velasco
 103  */
 104
 105 public class FileDisplayActivity extends HookActivity implements
 106 FileFragment.ContainerActivity, OnNavigationListener,
 107 OnSslUntrustedCertListener, EditNameDialogListener {
 108
 109     private ArrayAdapter<String> mDirectories;
 110
 111     private SyncBroadcastReceiver mSyncBroadcastReceiver;
 112     private UploadFinishReceiver mUploadFinishReceiver;
 113     private DownloadFinishReceiver mDownloadFinishReceiver;
 114     //private OperationsServiceReceiver mOperationsServiceReceiver;
 115     private RemoteOperationResult mLastSslUntrustedServerResult = null;
 116
 117     private boolean mDualPane;
 118     private View mLeftFragmentContainer;
 119     private View mRightFragmentContainer;
 120
 121     private static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
 122     private static final String KEY_SYNC_IN_PROGRESS = "SYNC_IN_PROGRESS";
 123     //private static final String KEY_REFRESH_SHARES_IN_PROGRESS = "SHARES_IN_PROGRESS";
 124     private static final String KEY_WAITING_TO_SEND = "WAITING_TO_SEND";
 125
 126     public static final int DIALOG_SHORT_WAIT = 0;
 127     private static final int DIALOG_CHOOSE_UPLOAD_SOURCE = 1;
 128     //private static final int DIALOG_SSL_VALIDATOR = 2;
 129     private static final int DIALOG_CERT_NOT_SAVED = 2;
 130
 131     public static final String ACTION_DETAILS = "com.owncloud.android.ui.activity.action.DETAILS";
 132
 133     private static final int ACTION_SELECT_CONTENT_FROM_APPS = 1;
 134     private static final int ACTION_SELECT_MULTIPLE_FILES = 2;
 135
 136     private static final String TAG = FileDisplayActivity.class.getSimpleName();
 137
 138     private static final String TAG_LIST_OF_FILES = "LIST_OF_FILES";
 139     private static final String TAG_SECOND_FRAGMENT = "SECOND_FRAGMENT";
 140
 141     private OCFile mWaitingToPreview;
 142
 143     private boolean mSyncInProgress = false;
 144     //private boolean mRefreshSharesInProgress = false;
 145
 146     private String DIALOG_UNTRUSTED_CERT;
 147
 148     private OCFile mWaitingToSend;
 149
 150     @Override
 151     protected void onCreate(Bundle savedInstanceState) {
 152         Log_OC.d(TAG, "onCreate() start");
 153         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
 154
 155         super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 156
 157         // PIN CODE request ;  best location is to decide, let's try this first
 158         if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {
 159             requestPinCode();
 160         } else if (getIntent().getAction() == null && savedInstanceState == null) {
 161             requestPinCode();
 162         }
 163
 164         /// file observer
 165         Intent observer_intent = new Intent(this, FileObserverService.class);
 166         observer_intent.putExtra(FileObserverService.KEY_FILE_CMD, FileObserverService.CMD_INIT_OBSERVED_LIST);
 167         startService(observer_intent);
 168
 169         /// Load of saved instance state
 170         if(savedInstanceState != null) {
 171             mWaitingToPreview = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);
 172             mSyncInProgress = savedInstanceState.getBoolean(KEY_SYNC_IN_PROGRESS);
 173             //mRefreshSharesInProgress = savedInstanceState.getBoolean(KEY_REFRESH_SHARES_IN_PROGRESS);
 174             mWaitingToSend = (OCFile) savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND);
 175
 176         } else {
 177             mWaitingToPreview = null;
 178             mSyncInProgress = false;
 179             //mRefreshSharesInProgress = false;
 180             mWaitingToSend = null;
 181         }
 182
 183         /// USER INTERFACE
 184
 185         // Inflate and set the layout view
 186         setContentView(R.layout.files);
 187         mDualPane = getResources().getBoolean(R.bool.large_land_layout);
 188         mLeftFragmentContainer = findViewById(R.id.left_fragment_container);
 189         mRightFragmentContainer = findViewById(R.id.right_fragment_container);
 190         if (savedInstanceState == null) {
 191             createMinFragments();
 192         } else {
 193             Log_OC.d(TAG, "Init the secondFragment again");
 194             if (mDualPane) {
 195                 initFragmentsWithFile();
 196             }
 197         }
 198
 199         // Action bar setup
 200         mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);
 201         getSupportActionBar().setHomeButtonEnabled(true);       // mandatory since Android ICS, according to the official documentation
 202         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);    // always AFTER setContentView(...) ; to work around bug in its implementation
 203
 204         Log_OC.d(TAG, "onCreate() end");
 205     }
 206
 207     @Override
 208     protected void onStart() {
 209         super.onStart();
 210         getSupportActionBar().setIcon(DisplayUtils.getSeasonalIconId());
 211         /*
 212         refreshListOfFilesFragment();
 213         */
 214     }
 215
 216     @Override
 217     protected void onDestroy() {
 218         super.onDestroy();
 219     }
 220
 221     /**
 222      *  Called when the ownCloud {@link Account} associated to the Activity was just updated.
 223      */
 224     @Override
 225     protected void onAccountSet(boolean stateWasRecovered) {
 226         super.onAccountSet(stateWasRecovered);
 227         if (getAccount() != null) {
 228             /// Check whether the 'main' OCFile handled by the Activity is contained in the current Account
 229             OCFile file = getFile();
 230             // get parent from path
 231             String parentPath = "";
 232             if (file != null) {
 233                 if (file.isDown() && file.getLastSyncDateForProperties() == 0) {
 234                     // upload in progress - right now, files are not inserted in the local cache until the upload is successful
 235                     // get parent from path
 236                     parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
 237                     if (getStorageManager().getFileByPath(parentPath) ==  null)
 238                         file = null; // not able to know the directory where the file is uploading
 239                 } else {
 240                     file = getStorageManager().getFileByPath(file.getRemotePath());   // currentDir = null if not in the current Account
 241                 }
 242             }
 243             if (file == null) {
 244                 // fall back to root folder
 245                 file = getStorageManager().getFileByPath(OCFile.ROOT_PATH);  // never returns null
 246             }
 247             setFile(file);
 248             setNavigationListWithFolder(file);
 249
 250             if (!stateWasRecovered) {
 251                 Log_OC.e(TAG, "Initializing Fragments in onAccountChanged..");
 252                 initFragmentsWithFile();
 253                 if (file.isFolder()) {
 254                     startSyncFolderOperation(file);
 255                 }
 256
 257             } else {
 258                 updateFragmentsVisibility(!file.isFolder());
 259                 updateNavigationElementsInActionBar(file.isFolder() ? null : file);
 260             }
 261         }
 262     }
 263
 264
 265     private void setNavigationListWithFolder(OCFile file) {
 266         mDirectories.clear();
 267         OCFile fileIt = file;
 268         String parentPath;
 269         while(fileIt != null && fileIt.getFileName() != OCFile.ROOT_PATH) {
 270             if (fileIt.isFolder()) {
 271                 mDirectories.add(fileIt.getFileName());
 272             }
 273             // get parent from path
 274             parentPath = fileIt.getRemotePath().substring(0, fileIt.getRemotePath().lastIndexOf(fileIt.getFileName()));
 275             fileIt = getStorageManager().getFileByPath(parentPath);
 276         }
 277         mDirectories.add(OCFile.PATH_SEPARATOR);
 278     }
 279
 280
 281     private void createMinFragments() {
 282         OCFileListFragment listOfFiles = new OCFileListFragment();
 283         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 284         transaction.add(R.id.left_fragment_container, listOfFiles, TAG_LIST_OF_FILES);
 285         transaction.commit();
 286     }
 287
 288     private void initFragmentsWithFile() {
 289         if (getAccount() != null && getFile() != null) {
 290             /// First fragment
 291             OCFileListFragment listOfFiles = getListOfFilesFragment();
 292             if (listOfFiles != null) {
 293                 listOfFiles.listDirectory(getCurrentDir());
 294             } else {
 295                 Log.e(TAG, "Still have a chance to lose the initializacion of list fragment >(");
 296             }
 297
 298             /// Second fragment
 299             OCFile file = getFile();
 300             Fragment secondFragment = chooseInitialSecondFragment(file);
 301             if (secondFragment != null) {
 302                 setSecondFragment(secondFragment);
 303                 updateFragmentsVisibility(true);
 304                 updateNavigationElementsInActionBar(file);
 305
 306             } else {
 307                 cleanSecondFragment();
 308             }
 309
 310         } else {
 311             Log.wtf(TAG, "initFragments() called with invalid NULLs!");
 312             if (getAccount() == null) {
 313                 Log.wtf(TAG, "\t account is NULL");
 314             }
 315             if (getFile() == null) {
 316                 Log.wtf(TAG, "\t file is NULL");
 317             }
 318         }
 319     }
 320
 321     private Fragment chooseInitialSecondFragment(OCFile file) {
 322         Fragment secondFragment = null;
 323         if (file != null && !file.isFolder()) {
 324             if (file.isDown() && PreviewMediaFragment.canBePreviewed(file)
 325                     && file.getLastSyncDateForProperties() > 0  // temporal fix
 326                     ) {
 327                 int startPlaybackPosition = getIntent().getIntExtra(PreviewVideoActivity.EXTRA_START_POSITION, 0);
 328                 boolean autoplay = getIntent().getBooleanExtra(PreviewVideoActivity.EXTRA_AUTOPLAY, true);
 329                 secondFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
 330
 331             } else {
 332                 secondFragment = new FileDetailFragment(file, getAccount());
 333             }
 334         }
 335         return secondFragment;
 336     }
 337
 338
 339     /**
 340      * Replaces the second fragment managed by the activity with the received as
 341      * a parameter.
 342      *
 343      * Assumes never will be more than two fragments managed at the same time.
 344      *
 345      * @param fragment      New second Fragment to set.
 346      */
 347     private void setSecondFragment(Fragment fragment) {
 348         FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 349         transaction.replace(R.id.right_fragment_container, fragment, TAG_SECOND_FRAGMENT);
 350         transaction.commit();
 351     }
 352
 353
 354     private void updateFragmentsVisibility(boolean existsSecondFragment) {
 355         if (mDualPane) {
 356             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 357                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 358             }
 359             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 360                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 361             }
 362
 363         } else if (existsSecondFragment) {
 364             if (mLeftFragmentContainer.getVisibility() != View.GONE) {
 365                 mLeftFragmentContainer.setVisibility(View.GONE);
 366             }
 367             if (mRightFragmentContainer.getVisibility() != View.VISIBLE) {
 368                 mRightFragmentContainer.setVisibility(View.VISIBLE);
 369             }
 370
 371         } else {
 372             if (mLeftFragmentContainer.getVisibility() != View.VISIBLE) {
 373                 mLeftFragmentContainer.setVisibility(View.VISIBLE);
 374             }
 375             if (mRightFragmentContainer.getVisibility() != View.GONE) {
 376                 mRightFragmentContainer.setVisibility(View.GONE);
 377             }
 378         }
 379     }
 380
 381
 382     private OCFileListFragment getListOfFilesFragment() {
 383         Fragment listOfFiles = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_LIST_OF_FILES);
 384         if (listOfFiles != null) {
 385             return (OCFileListFragment)listOfFiles;
 386         }
 387         Log_OC.wtf(TAG, "Access to unexisting list of files fragment!!");
 388         return null;
 389     }
 390
 391     protected FileFragment getSecondFragment() {
 392         Fragment second = getSupportFragmentManager().findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT);
 393         if (second != null) {
 394             return (FileFragment)second;
 395         }
 396         return null;
 397     }
 398
 399     public void cleanSecondFragment() {
 400         Fragment second = getSecondFragment();
 401         if (second != null) {
 402             FragmentTransaction tr = getSupportFragmentManager().beginTransaction();
 403             tr.remove(second);
 404             tr.commit();
 405         }
 406         updateFragmentsVisibility(false);
 407         updateNavigationElementsInActionBar(null);
 408     }
 409
 410     protected void refreshListOfFilesFragment() {
 411         OCFileListFragment fileListFragment = getListOfFilesFragment();
 412         if (fileListFragment != null) {
 413             fileListFragment.listDirectory();
 414         }
 415     }
 416
 417     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 418         FileFragment secondFragment = getSecondFragment();
 419         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 420         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 421             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 422             OCFile fileInFragment = detailsFragment.getFile();
 423             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 424                 // the user browsed to other file ; forget the automatic preview
 425                 mWaitingToPreview = null;
 426
 427             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 428                 // grant that the right panel updates the progress bar
 429                 detailsFragment.listenForTransferProgress();
 430                 detailsFragment.updateFileDetails(true, false);
 431
 432             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 433                 //  update the right panel
 434                 boolean detailsFragmentChanged = false;
 435                 if (waitedPreview) {
 436                     if (success) {
 437                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 438                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 439                             startMediaPreview(mWaitingToPreview, 0, true);
 440                             detailsFragmentChanged = true;
 441                         } else {
 442                             getFileOperationsHelper().openFile(mWaitingToPreview);
 443                         }
 444                     }
 445                     mWaitingToPreview = null;
 446                 }
 447                 if (!detailsFragmentChanged) {
 448                     detailsFragment.updateFileDetails(false, (success));
 449                 }
 450             }
 451         }
 452     }
 453
 454     @Override
 455     public boolean onCreateOptionsMenu(Menu menu) {
 456         MenuInflater inflater = getSherlock().getMenuInflater();
 457         inflater.inflate(R.menu.main_menu, menu);
 458         return true;
 459     }
 460
 461     @Override
 462     public boolean onOptionsItemSelected(MenuItem item) {
 463         boolean retval = true;
 464         switch (item.getItemId()) {
 465         case R.id.action_create_dir: {
 466             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 467             dialog.show(getSupportFragmentManager(), "createdirdialog");
 468             break;
 469         }
 470         case R.id.action_sync_account: {
 471             startSynchronization();
 472             break;
 473         }
 474         case R.id.action_upload: {
 475             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 476             break;
 477         }
 478         case R.id.action_settings: {
 479             Intent settingsIntent = new Intent(this, Preferences.class);
 480             startActivity(settingsIntent);
 481             break;
 482         }
 483         case android.R.id.home: {
 484             FileFragment second = getSecondFragment();
 485             OCFile currentDir = getCurrentDir();
 486             if((currentDir != null && currentDir.getParentId() != 0) ||
 487                     (second != null && second.getFile() != null)) {
 488                 onBackPressed();
 489
 490             }
 491             break;
 492         }
 493         default:
 494             retval = super.onOptionsItemSelected(item);
 495         }
 496         return retval;
 497     }
 498
 499     private void startSynchronization() {
 500         Log_OC.e(TAG, "Got to start sync");
 501         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 502             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 503             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 504             Bundle bundle = new Bundle();
 505             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 506             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 507             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 508             ContentResolver.requestSync(
 509                     getAccount(),
 510                     MainApp.getAuthority(), bundle);
 511         } else {
 512             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 513             SyncRequest.Builder builder = new SyncRequest.Builder();
 514             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 515             builder.setExpedited(true);
 516             builder.setManual(true);
 517             builder.syncOnce();
 518             SyncRequest request = builder.build();
 519             ContentResolver.requestSync(request);
 520         }
 521     }
 522
 523
 524     @Override
 525     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 526         if (itemPosition != 0) {
 527             String targetPath = "";
 528             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 529                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 530             }
 531             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 532             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 533             if (targetFolder != null) {
 534                 browseTo(targetFolder);
 535             }
 536
 537             // the next operation triggers a new call to this method, but it's necessary to
 538             // ensure that the name exposed in the action bar is the current directory when the
 539             // user selected it in the navigation list
 540             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 541                 getSupportActionBar().setSelectedNavigationItem(0);
 542         }
 543         return true;
 544     }
 545
 546     /**
 547      * Called, when the user selected something for uploading
 548      */
 549     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 550         super.onActivityResult(requestCode, resultCode, data);
 551
 552         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 553             requestSimpleUpload(data, resultCode);
 554
 555         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 556             requestMultipleUpload(data, resultCode);
 557
 558         }
 559     }
 560
 561     private void requestMultipleUpload(Intent data, int resultCode) {
 562         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 563         if (filePaths != null) {
 564             String[] remotePaths = new String[filePaths.length];
 565             String remotePathBase = "";
 566             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 567                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 568             }
 569             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 570                 remotePathBase += OCFile.PATH_SEPARATOR;
 571             for (int j = 0; j< remotePaths.length; j++) {
 572                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 573             }
 574
 575             Intent i = new Intent(this, FileUploader.class);
 576             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 577             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 578             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 579             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 580             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 581                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 582             startService(i);
 583
 584         } else {
 585             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 586             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 587             t.show();
 588             return;
 589         }
 590     }
 591
 592
 593     private void requestSimpleUpload(Intent data, int resultCode) {
 594         String filepath = null;
 595         try {
 596             Uri selectedImageUri = data.getData();
 597
 598             String filemanagerstring = selectedImageUri.getPath();
 599             String selectedImagePath = getPath(selectedImageUri);
 600
 601             if (selectedImagePath != null)
 602                 filepath = selectedImagePath;
 603             else
 604                 filepath = filemanagerstring;
 605
 606         } catch (Exception e) {
 607             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 608             e.printStackTrace();
 609
 610         } finally {
 611             if (filepath == null) {
 612                 Log_OC.e(TAG, "Couldnt resolve path to file");
 613                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 614                 t.show();
 615                 return;
 616             }
 617         }
 618
 619         Intent i = new Intent(this, FileUploader.class);
 620         i.putExtra(FileUploader.KEY_ACCOUNT,
 621                 getAccount());
 622         String remotepath = new String();
 623         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 624             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 625         }
 626         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 627             remotepath += OCFile.PATH_SEPARATOR;
 628         remotepath += new File(filepath).getName();
 629
 630         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 631         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 632         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 633         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 634             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 635         startService(i);
 636     }
 637
 638     @Override
 639     public void onBackPressed() {
 640         OCFileListFragment listOfFiles = getListOfFilesFragment();
 641         if (mDualPane || getSecondFragment() == null) {
 642             if (listOfFiles != null) {  // should never be null, indeed
 643                 if (mDirectories.getCount() <= 1) {
 644                     finish();
 645                     return;
 646                 }
 647                 int levelsUp = listOfFiles.onBrowseUp();
 648                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 649                     popDirname();
 650                 }
 651             }
 652         }
 653         if (listOfFiles != null) {  // should never be null, indeed
 654             setFile(listOfFiles.getCurrentFile());
 655         }
 656         cleanSecondFragment();
 657
 658     }
 659
 660     @Override
 661     protected void onSaveInstanceState(Bundle outState) {
 662         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 663         Log_OC.e(TAG, "onSaveInstanceState() start");
 664         super.onSaveInstanceState(outState);
 665         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 666         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 667         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 668         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 669
 670         Log_OC.d(TAG, "onSaveInstanceState() end");
 671     }
 672
 673
 674
 675     @Override
 676     protected void onResume() {
 677         super.onResume();
 678         Log_OC.e(TAG, "onResume() start");
 679
 680         // Listen for sync messages
 681         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 682         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 683         //syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 684         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 685         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 686         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 687         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 688         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 689         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 690
 691         // Listen for upload messages
 692         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 693         mUploadFinishReceiver = new UploadFinishReceiver();
 694         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 695
 696         // Listen for download messages
 697         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 698         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 699         mDownloadFinishReceiver = new DownloadFinishReceiver();
 700         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 701
 702         // Listen for messages from the OperationsService
 703         /*
 704         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 705         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 706         mOperationsServiceReceiver = new OperationsServiceReceiver();
 707         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 708         */
 709
 710         Log_OC.d(TAG, "onResume() end");
 711     }
 712
 713
 714     @Override
 715     protected void onPause() {
 716         super.onPause();
 717         Log_OC.e(TAG, "onPause() start");
 718         if (mSyncBroadcastReceiver != null) {
 719             unregisterReceiver(mSyncBroadcastReceiver);
 720             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 721             mSyncBroadcastReceiver = null;
 722         }
 723         if (mUploadFinishReceiver != null) {
 724             unregisterReceiver(mUploadFinishReceiver);
 725             mUploadFinishReceiver = null;
 726         }
 727         if (mDownloadFinishReceiver != null) {
 728             unregisterReceiver(mDownloadFinishReceiver);
 729             mDownloadFinishReceiver = null;
 730         }
 731         /*
 732         if (mOperationsServiceReceiver != null) {
 733             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 734             mOperationsServiceReceiver = null;
 735         }
 736         */
 737         Log_OC.d(TAG, "onPause() end");
 738     }
 739
 740
 741     @Override
 742     protected Dialog onCreateDialog(int id) {
 743         Dialog dialog = null;
 744         AlertDialog.Builder builder;
 745         switch (id) {
 746         case DIALOG_SHORT_WAIT: {
 747             ProgressDialog working_dialog = new ProgressDialog(this);
 748             working_dialog.setMessage(getResources().getString(
 749                     R.string.wait_a_moment));
 750             working_dialog.setIndeterminate(true);
 751             working_dialog.setCancelable(false);
 752             dialog = working_dialog;
 753             break;
 754         }
 755         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 756
 757             String[] items = null;
 758
 759             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 760                     getString(R.string.actionbar_upload_from_apps),
 761                     getString(R.string.actionbar_failed_instant_upload) };
 762
 763             String[] commonItems = { getString(R.string.actionbar_upload_files),
 764                     getString(R.string.actionbar_upload_from_apps) };
 765
 766             if (InstantUploadActivity.IS_ENABLED)
 767                 items = allTheItems;
 768             else
 769                 items = commonItems;
 770
 771             builder = new AlertDialog.Builder(this);
 772             builder.setTitle(R.string.actionbar_upload);
 773             builder.setItems(items, new DialogInterface.OnClickListener() {
 774                 public void onClick(DialogInterface dialog, int item) {
 775                     if (item == 0) {
 776                         // if (!mDualPane) {
 777                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 778                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 779                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 780                             // } else {
 781                             // TODO create and handle new fragment
 782                             // LocalFileListFragment
 783                             // }
 784                     } else if (item == 1) {
 785                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 786                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 787                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 788                                 ACTION_SELECT_CONTENT_FROM_APPS);
 789                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 790                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 791                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 792                         startActivity(action);
 793                     }
 794                 }
 795             });
 796             dialog = builder.create();
 797             break;
 798         }
 799         case DIALOG_CERT_NOT_SAVED: {
 800             builder = new AlertDialog.Builder(this);
 801             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 802             builder.setCancelable(false);
 803             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 804                 @Override
 805                 public void onClick(DialogInterface dialog, int which) {
 806                     dialog.dismiss();
 807                 };
 808             });
 809             dialog = builder.create();
 810             break;
 811         }
 812         default:
 813             dialog = null;
 814         }
 815
 816         return dialog;
 817     }
 818
 819
 820     /**
 821      * Translates a content URI of an image to a physical path
 822      * on the disk
 823      * @param uri The URI to resolve
 824      * @return The path to the image or null if it could not be found
 825      */
 826     public String getPath(Uri uri) {
 827         String[] projection = { MediaStore.Images.Media.DATA };
 828         Cursor cursor = managedQuery(uri, projection, null, null, null);
 829         if (cursor != null) {
 830             int column_index = cursor
 831                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 832             cursor.moveToFirst();
 833             return cursor.getString(column_index);
 834         }
 835         return null;
 836     }
 837
 838     /**
 839      * Pushes a directory to the drop down list
 840      * @param directory to push
 841      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 842      */
 843     public void pushDirname(OCFile directory) {
 844         if(!directory.isFolder()){
 845             throw new IllegalArgumentException("Only directories may be pushed!");
 846         }
 847         mDirectories.insert(directory.getFileName(), 0);
 848         setFile(directory);
 849     }
 850
 851     /**
 852      * Pops a directory name from the drop down list
 853      * @return True, unless the stack is empty
 854      */
 855     public boolean popDirname() {
 856         mDirectories.remove(mDirectories.getItem(0));
 857         return !mDirectories.isEmpty();
 858     }
 859
 860     // Custom array adapter to override text colors
 861     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 862
 863         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 864             super(ctx, view);
 865         }
 866
 867         public View getView(int position, View convertView, ViewGroup parent) {
 868             View v = super.getView(position, convertView, parent);
 869
 870             ((TextView) v).setTextColor(getResources().getColorStateList(
 871                     android.R.color.white));
 872
 873             fixRoot((TextView) v );
 874             return v;
 875         }
 876
 877         public View getDropDownView(int position, View convertView,
 878                 ViewGroup parent) {
 879             View v = super.getDropDownView(position, convertView, parent);
 880
 881             ((TextView) v).setTextColor(getResources().getColorStateList(
 882                     android.R.color.white));
 883
 884             fixRoot((TextView) v );
 885             return v;
 886         }
 887
 888         private void fixRoot(TextView v) {
 889             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 890                 v.setText(R.string.default_display_name_for_root_folder);
 891             }
 892         }
 893
 894     }
 895
 896     private class SyncBroadcastReceiver extends BroadcastReceiver {
 897
 898         /**
 899          * {@link BroadcastReceiver} to enable syncing feedback in UI
 900          */
 901         @Override
 902         public void onReceive(Context context, Intent intent) {
 903             try {
 904                 String event = intent.getAction();
 905                 Log_OC.d(TAG, "Received broadcast " + event);
 906                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 907                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 908                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 909                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 910
 911                 if (sameAccount) {
 912
 913                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 914                         mSyncInProgress = true;
 915
 916                     } else {
 917                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 918                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 919
 920                         if (currentDir == null) {
 921                             // current folder was removed from the server
 922                             Toast.makeText( FileDisplayActivity.this,
 923                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 924                                             Toast.LENGTH_LONG)
 925                                 .show();
 926                             browseToRoot();
 927
 928                         } else {
 929                             if (currentFile == null && !getFile().isFolder()) {
 930                                 // currently selected file was removed in the server, and now we know it
 931                                 cleanSecondFragment();
 932                                 currentFile = currentDir;
 933                             }
 934
 935
 936                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 937                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 938                                 if (fileListFragment != null) {
 939                                     fileListFragment.listDirectory(currentDir);
 940                                 }
 941                             }
 942
 943                             setFile(currentFile);
 944                         }
 945
 946                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 947
 948                         /*
 949                         if (synchResult != null &&
 950                             synchResult.isSuccess() &&
 951                                 (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 952                                     FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 953                                 ) &&
 954                                 !mRefreshSharesInProgress &&
 955                                 getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 956                             ) {
 957                             startGetShares();
 958                         }
 959                         */
 960
 961                         }
 962                         removeStickyBroadcast(intent);
 963                         Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 964                         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 965                 }
 966
 967                 if (synchResult != null) {
 968                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 969                         mLastSslUntrustedServerResult = synchResult;
 970                     }
 971                 }
 972             } catch (RuntimeException e) {
 973                 // avoid app crashes after changing the serial id of RemoteOperationResult
 974                 // in owncloud library with broadcast notifications pending to process
 975                 removeStickyBroadcast(intent);
 976             }
 977         }
 978     }
 979
 980
 981     /**
 982      * Once the file upload has finished -> update view
 983      */
 984     private class UploadFinishReceiver extends BroadcastReceiver {
 985         /**
 986          * Once the file upload has finished -> update view
 987          *  @author David A. Velasco
 988          * {@link BroadcastReceiver} to enable upload feedback in UI
 989          */
 990         @Override
 991         public void onReceive(Context context, Intent intent) {
 992             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 993             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 994             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 995             OCFile currentDir = getCurrentDir();
 996             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 997                     (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
 998
 999             if (sameAccount && isDescendant) {
1000
1001                 refreshListOfFilesFragment();
1002
1003             }
1004
1005             boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1006             boolean renamedInUpload = getFile().getRemotePath().
1007                     equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1008             boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1009                     renamedInUpload;
1010             FileFragment details = getSecondFragment();
1011             boolean detailFragmentIsShown = (details != null &&
1012                     details instanceof FileDetailFragment);
1013
1014             if (sameAccount && sameFile && detailFragmentIsShown) {
1015                 if (uploadWasFine) {
1016                     setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1017                 }
1018                 if (renamedInUpload) {
1019                     String newName = (new File(uploadedRemotePath)).getName();
1020                     Toast msg = Toast.makeText(
1021                             context,
1022                             String.format(
1023                                     getString(R.string.filedetails_renamed_in_upload_msg),
1024                                     newName),
1025                             Toast.LENGTH_LONG);
1026                     msg.show();
1027                 }
1028                 ((FileDetailFragment)details).updateFileDetails(false, false);
1029
1030                 // Force the preview if the file is an image
1031                 if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1032                     startImagePreview(getFile());
1033                 } // TODO what about other kind of previews?
1034             }
1035
1036             removeStickyBroadcast(intent);
1037
1038         }
1039
1040     }
1041
1042
1043     /**
1044      * Class waiting for broadcast events from the {@link FielDownloader} service.
1045      *
1046      * Updates the UI when a download is started or finished, provided that it is relevant for the
1047      * current folder.
1048      */
1049     private class DownloadFinishReceiver extends BroadcastReceiver {
1050         @Override
1051         public void onReceive(Context context, Intent intent) {
1052             boolean sameAccount = isSameAccount(context, intent);
1053             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1054             boolean isDescendant = isDescendant(downloadedRemotePath);
1055
1056             if (sameAccount && isDescendant) {
1057
1058                 refreshListOfFilesFragment();
1059
1060                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1061             }
1062
1063             if (mWaitingToSend != null) {
1064                 mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1065                 if (mWaitingToSend.isDown()) {
1066                     sendDownloadedFile();
1067                 }
1068             }
1069
1070             removeStickyBroadcast(intent);
1071         }
1072
1073         private boolean isDescendant(String downloadedRemotePath) {
1074             OCFile currentDir = getCurrentDir();
1075             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1076         }
1077
1078         private boolean isSameAccount(Context context, Intent intent) {
1079             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1080             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1081         }
1082     }
1083
1084
1085     /**
1086      * Class waiting for broadcast events from the {@link OperationsService}.
1087      *
1088      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1089      * operation performed in {@link OperationsService}.
1090      *
1091      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1092      * probably all the operations associated to the app model.
1093      */
1094     private class OperationsServiceReceiver extends BroadcastReceiver {
1095
1096         @Override
1097         public void onReceive(Context context, Intent intent) {
1098             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1099
1100             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1101                 //mRefreshSharesInProgress = false;
1102
1103                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1104                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1105                 if (getAccount() != null && account.name.equals(getAccount().name)
1106                         && getStorageManager() != null
1107                         ) {
1108                     /*
1109                     refeshListOfFilesFragment();
1110                     */
1111                 }
1112                 if ((getSharesResult != null) &&
1113                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1114                     mLastSslUntrustedServerResult = getSharesResult;
1115                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1116                 }
1117
1118                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1119             }
1120
1121         }
1122
1123     }
1124
1125     public void browseToRoot() {
1126         OCFileListFragment listOfFiles = getListOfFilesFragment();
1127         if (listOfFiles != null) {  // should never be null, indeed
1128             while (mDirectories.getCount() > 1) {
1129                 popDirname();
1130             }
1131             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1132             listOfFiles.listDirectory(root);
1133             setFile(listOfFiles.getCurrentFile());
1134             startSyncFolderOperation(root);
1135         }
1136         cleanSecondFragment();
1137     }
1138
1139
1140     public void browseTo(OCFile folder) {
1141         if (folder == null || !folder.isFolder()) {
1142             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1143         }
1144         OCFileListFragment listOfFiles = getListOfFilesFragment();
1145         if (listOfFiles != null) {
1146             setNavigationListWithFolder(folder);
1147             listOfFiles.listDirectory(folder);
1148             setFile(listOfFiles.getCurrentFile());
1149             startSyncFolderOperation(folder);
1150         } else {
1151             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1152         }
1153         cleanSecondFragment();
1154     }
1155
1156
1157     /**
1158      * {@inheritDoc}
1159      *
1160      * Updates action bar and second fragment, if in dual pane mode.
1161      */
1162     @Override
1163     public void onBrowsedDownTo(OCFile directory) {
1164         pushDirname(directory);
1165         cleanSecondFragment();
1166
1167         // Sync Folder
1168         startSyncFolderOperation(directory);
1169
1170     }
1171
1172     /**
1173      * Shows the information of the {@link OCFile} received as a
1174      * parameter in the second fragment.
1175      *
1176      * @param file          {@link OCFile} whose details will be shown
1177      */
1178     @Override
1179     public void showDetails(OCFile file) {
1180         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1181         setSecondFragment(detailFragment);
1182         updateFragmentsVisibility(true);
1183         updateNavigationElementsInActionBar(file);
1184         setFile(file);
1185     }
1186
1187
1188     /**
1189      * TODO
1190      */
1191     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1192         ActionBar actionBar = getSupportActionBar();
1193         if (chosenFile == null || mDualPane) {
1194             // only list of files - set for browsing through folders
1195             OCFile currentDir = getCurrentDir();
1196             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1197             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1198             actionBar.setDisplayShowTitleEnabled(!noRoot);
1199             if (!noRoot) {
1200                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1201             }
1202             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1203             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1204
1205         } else {
1206             actionBar.setDisplayHomeAsUpEnabled(true);
1207             actionBar.setDisplayShowTitleEnabled(true);
1208             actionBar.setTitle(chosenFile.getFileName());
1209             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1210         }
1211     }
1212
1213
1214     // TODO: delete this method??
1215 //    /**
1216 //     * {@inheritDoc}
1217 //     */
1218 //
1219 //    @Override
1220 //    public void onFileStateChanged() {
1221 //        /* TODO WIP COMMENT
1222 //        refeshListOfFilesFragment();
1223 //        updateNavigationElementsInActionBar(getSecondFragment().getFile());
1224 //        */
1225 //    }
1226 //
1227
1228
1229     @Override
1230     protected ServiceConnection newTransferenceServiceConnection() {
1231         return new ListServiceConnection();
1232     }
1233
1234     /** Defines callbacks for service binding, passed to bindService() */
1235     private class ListServiceConnection implements ServiceConnection {
1236
1237         @Override
1238         public void onServiceConnected(ComponentName component, IBinder service) {
1239             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1240                 Log_OC.d(TAG, "Download service connected");
1241                 mDownloaderBinder = (FileDownloaderBinder) service;
1242                 if (mWaitingToPreview != null) {
1243                     requestForDownload();
1244                 }
1245
1246             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1247                 Log_OC.d(TAG, "Upload service connected");
1248                 mUploaderBinder = (FileUploaderBinder) service;
1249             } else {
1250                 return;
1251             }
1252             // a new chance to get the mDownloadBinder through getFileDownloadBinder() - THIS IS A MESS
1253             OCFileListFragment listOfFiles = getListOfFilesFragment();
1254             if (listOfFiles != null) {
1255                 listOfFiles.listDirectory();
1256             }
1257             FileFragment secondFragment = getSecondFragment();
1258             if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
1259                 FileDetailFragment detailFragment = (FileDetailFragment)secondFragment;
1260                 detailFragment.listenForTransferProgress();
1261                 detailFragment.updateFileDetails(false, false);
1262             }
1263         }
1264
1265         @Override
1266         public void onServiceDisconnected(ComponentName component) {
1267             if (component.equals(new ComponentName(FileDisplayActivity.this, FileDownloader.class))) {
1268                 Log_OC.d(TAG, "Download service disconnected");
1269                 mDownloaderBinder = null;
1270             } else if (component.equals(new ComponentName(FileDisplayActivity.this, FileUploader.class))) {
1271                 Log_OC.d(TAG, "Upload service disconnected");
1272                 mUploaderBinder = null;
1273             }
1274         }
1275     };
1276
1277
1278
1279     /**
1280      * Launch an intent to request the PIN code to the user before letting him use the app
1281      */
1282     private void requestPinCode() {
1283         boolean pinStart = false;
1284         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
1285         pinStart = appPrefs.getBoolean("set_pincode", false);
1286         if (pinStart) {
1287             Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
1288             i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");
1289             startActivity(i);
1290         }
1291     }
1292
1293
1294     @Override
1295     public void onSavedCertificate() {
1296         startSyncFolderOperation(getCurrentDir());
1297     }
1298
1299
1300     @Override
1301     public void onFailedSavingCertificate() {
1302         showDialog(DIALOG_CERT_NOT_SAVED);
1303     }
1304
1305     @Override
1306     public void onCancelCertificate() {
1307         // nothing to do
1308     }
1309
1310     /**
1311      * Updates the view associated to the activity after the finish of some operation over files
1312      * in the current account.
1313      *
1314      * @param operation     Removal operation performed.
1315      * @param result        Result of the removal.
1316      */
1317     @Override
1318     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
1319         super.onRemoteOperationFinish(operation, result);
1320
1321         if (operation instanceof RemoveFileOperation) {
1322             onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
1323
1324         } else if (operation instanceof RenameFileOperation) {
1325             onRenameFileOperationFinish((RenameFileOperation)operation, result);
1326
1327         } else if (operation instanceof SynchronizeFileOperation) {
1328             onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
1329
1330         } else if (operation instanceof CreateFolderOperation) {
1331             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
1332
1333         } else if (operation instanceof CreateShareOperation) {
1334             onCreateShareOperationFinish((CreateShareOperation) operation, result);
1335
1336         } else if (operation instanceof UnshareLinkOperation) {
1337             onUnshareLinkOperationFinish((UnshareLinkOperation)operation, result);
1338
1339         }
1340
1341     }
1342
1343
1344     private void onCreateShareOperationFinish(CreateShareOperation operation, RemoteOperationResult result) {
1345         if (result.isSuccess()) {
1346             refreshShowDetails();
1347             refreshListOfFilesFragment();
1348         }
1349     }
1350
1351
1352     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1353         if (result.isSuccess()) {
1354             refreshShowDetails();
1355             refreshListOfFilesFragment();
1356
1357         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1358             cleanSecondFragment();
1359             refreshListOfFilesFragment();
1360         }
1361     }
1362
1363     private void refreshShowDetails() {
1364         FileFragment details = getSecondFragment();
1365         if (details != null) {
1366             OCFile file = details.getFile();
1367             if (file != null) {
1368                 file = getStorageManager().getFileByPath(file.getRemotePath());
1369                 if (details instanceof PreviewMediaFragment) {
1370                     // Refresh  OCFile of the fragment
1371                     ((PreviewMediaFragment) details).updateFile(file);
1372                 } else {
1373                     showDetails(file);
1374                 }
1375             }
1376             invalidateOptionsMenu();
1377         }
1378     }
1379
1380     /**
1381      * Updates the view associated to the activity after the finish of an operation trying to remove a
1382      * file.
1383      *
1384      * @param operation     Removal operation performed.
1385      * @param result        Result of the removal.
1386      */
1387     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1388         dismissLoadingDialog();
1389         if (result.isSuccess()) {
1390             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1391             msg.show();
1392             OCFile removedFile = operation.getFile();
1393             FileFragment second = getSecondFragment();
1394             if (second != null && removedFile.equals(second.getFile())) {
1395                 cleanSecondFragment();
1396             }
1397             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1398                 refreshListOfFilesFragment();
1399             }
1400
1401         } else {
1402             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1403             msg.show();
1404             if (result.isSslRecoverableException()) {
1405                 mLastSslUntrustedServerResult = result;
1406                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1407             }
1408         }
1409     }
1410
1411
1412     /**
1413      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1414      *
1415      * @param operation     Creation operation performed.
1416      * @param result        Result of the creation.
1417      */
1418     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1419         if (result.isSuccess()) {
1420             dismissLoadingDialog();
1421             refreshListOfFilesFragment();
1422         } else {
1423             dismissLoadingDialog();
1424             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1425                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1426             } else {
1427             try {
1428                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1429                 msg.show();
1430
1431             } catch (NotFoundException e) {
1432                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1433             }
1434             }
1435         }
1436     }
1437
1438
1439     /**
1440      * Updates the view associated to the activity after the finish of an operation trying to rename a
1441      * file.
1442      *
1443      * @param operation     Renaming operation performed.
1444      * @param result        Result of the renaming.
1445      */
1446     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1447         dismissLoadingDialog();
1448         OCFile renamedFile = operation.getFile();
1449         if (result.isSuccess()) {
1450             FileFragment details = getSecondFragment();
1451             if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1452                 ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1453             }
1454             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1455                 refreshListOfFilesFragment();
1456             }
1457
1458         } else {
1459             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1460                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1461                 msg.show();
1462                 // TODO throw again the new rename dialog
1463             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1464                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1465                 msg.show();
1466             } else {
1467                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1468                 msg.show();
1469                 if (result.isSslRecoverableException()) {
1470                     mLastSslUntrustedServerResult = result;
1471                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1472                 }
1473             }
1474         }
1475     }
1476
1477     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1478         dismissLoadingDialog();
1479         OCFile syncedFile = operation.getLocalFile();
1480         if (!result.isSuccess()) {
1481             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1482                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1483                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1484                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1485                 startActivity(i);
1486
1487             }
1488
1489         } else {
1490             if (operation.transferWasRequested()) {
1491                 /* WIP: delete this refresh?
1492                  * refreshListOfFilesFragment();
1493                  */
1494                 onTransferStateChanged(syncedFile, true, true);
1495
1496             } else {
1497                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1498                 msg.show();
1499             }
1500         }
1501     }
1502
1503
1504     /**
1505      * {@inheritDoc}
1506      */
1507     @Override
1508     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1509         FileFragment details = getSecondFragment();
1510         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1511             if (downloading || uploading) {
1512                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1513             } else {
1514                 ((FileDetailFragment)details).updateFileDetails(false, true);
1515             }
1516         }
1517     }
1518
1519
1520     public void onDismiss(EditNameDialog dialog) {
1521         if (dialog.getResult()) {
1522             String newDirectoryName = dialog.getNewFilename().trim();
1523             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1524             if (newDirectoryName.length() > 0) {
1525                 String path = getCurrentDir().getRemotePath();
1526
1527                 // Create directory
1528                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1529                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1530                 operation.execute(  getAccount(),
1531                         FileDisplayActivity.this,
1532                         FileDisplayActivity.this,
1533                         getHandler(),
1534                         FileDisplayActivity.this);
1535
1536                 showLoadingDialog();
1537             }
1538         }
1539     }
1540
1541
1542     private void requestForDownload() {
1543         Account account = getAccount();
1544         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1545             Intent i = new Intent(this, FileDownloader.class);
1546             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1547             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1548             startService(i);
1549         }
1550     }
1551
1552
1553     private OCFile getCurrentDir() {
1554         OCFile file = getFile();
1555         if (file != null) {
1556             if (file.isFolder()) {
1557                 return file;
1558             } else if (getStorageManager() != null) {
1559                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1560                 return getStorageManager().getFileByPath(parentPath);
1561             }
1562         }
1563         return null;
1564     }
1565
1566     public void startSyncFolderOperation(OCFile folder) {
1567         long currentSyncTime = System.currentTimeMillis();
1568
1569         mSyncInProgress = true;
1570
1571         // perform folder synchronization
1572         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1573                                                                         currentSyncTime,
1574                                                                         false,
1575                                                                         getFileOperationsHelper().isSharedSupported(),
1576                                                                         getStorageManager(),
1577                                                                         getAccount(),
1578                                                                         getApplicationContext()
1579                                                                       );
1580         synchFolderOp.execute(getAccount(), this, null, null, this);
1581
1582         setSupportProgressBarIndeterminateVisibility(true);
1583     }
1584
1585     /*
1586     private void startGetShares() {
1587         // Get shared files/folders
1588         Intent intent = new Intent(this, OperationsService.class);
1589         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1590         startService(intent);
1591
1592         mRefreshSharesInProgress = true;
1593     }
1594     */
1595
1596     /**
1597      * Show untrusted cert dialog
1598      */
1599     public void showUntrustedCertDialog(RemoteOperationResult result) {
1600         // Show a dialog with the certificate info
1601         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1602         FragmentManager fm = getSupportFragmentManager();
1603         FragmentTransaction ft = fm.beginTransaction();
1604         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1605     }
1606
1607     private void requestForDownload(OCFile file) {
1608         Account account = getAccount();
1609         if (!mDownloaderBinder.isDownloading(account, file)) {
1610             Intent i = new Intent(this, FileDownloader.class);
1611             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1612             i.putExtra(FileDownloader.EXTRA_FILE, file);
1613             startService(i);
1614         }
1615     }
1616
1617     private void sendDownloadedFile(){
1618         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1619         mWaitingToSend = null;
1620     }
1621
1622
1623     /**
1624      * Requests the download of the received {@link OCFile} , updates the UI
1625      * to monitor the download progress and prepares the activity to send the file
1626      * when the download finishes.
1627      *
1628      * @param file          {@link OCFile} to download and preview.
1629      */
1630     public void startDownloadForSending(OCFile file) {
1631         mWaitingToSend = file;
1632         requestForDownload(mWaitingToSend);
1633         boolean hasSecondFragment = (getSecondFragment()!= null);
1634         updateFragmentsVisibility(hasSecondFragment);
1635     }
1636
1637     /**
1638      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1639      *
1640      * @param file                      Image {@link OCFile} to show.
1641      */
1642     public void startImagePreview(OCFile file) {
1643         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1644         showDetailsIntent.putExtra(EXTRA_FILE, file);
1645         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1646         startActivity(showDetailsIntent);
1647     }
1648
1649     /**
1650      * Stars the preview of an already down media {@link OCFile}.
1651      *
1652      * @param file                      Media {@link OCFile} to preview.
1653      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1654      * @param autoplay                  When 'true', the playback will start without user interactions.
1655      */
1656     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1657         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1658         setSecondFragment(mediaFragment);
1659         updateFragmentsVisibility(true);
1660         updateNavigationElementsInActionBar(file);
1661         setFile(file);
1662     }
1663
1664     /**
1665      * Requests the download of the received {@link OCFile} , updates the UI
1666      * to monitor the download progress and prepares the activity to preview
1667      * or open the file when the download finishes.
1668      *
1669      * @param file          {@link OCFile} to download and preview.
1670      */
1671     public void startDownloadForPreview(OCFile file) {
1672         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1673         setSecondFragment(detailFragment);
1674         mWaitingToPreview = file;
1675         requestForDownload();
1676         updateFragmentsVisibility(true);
1677         updateNavigationElementsInActionBar(file);
1678         setFile(file);
1679     }
1680
1681
1682     public void cancelTransference(OCFile file) {
1683         Account account = getAccount();
1684         if (mDownloaderBinder != null && mDownloaderBinder.isDownloading(account, file)) {
1685             mDownloaderBinder.cancel(account, file);
1686             onTransferStateChanged(file, false, false);
1687
1688         } else if (mUploaderBinder != null && mUploaderBinder.isUploading(account, file)) {
1689             mUploaderBinder.cancel(account, file);
1690             if (!file.fileExists()) {
1691                 cleanSecondFragment();
1692
1693             } else {
1694                 onTransferStateChanged(file, false, false);
1695             }
1696         }
1697     }
1698
1699 }