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         refeshListOfFilesFragment();
 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     /* TODO WIP COMMENT
 411     protected void refeshListOfFilesFragment() {
 412         OCFileListFragment fileListFragment = getListOfFilesFragment();
 413         if (fileListFragment != null) {
 414             fileListFragment.listDirectory();
 415         }
 416     }
 417     */
 418
 419     protected void refreshSecondFragment(String downloadEvent, String downloadedRemotePath, boolean success) {
 420         FileFragment secondFragment = getSecondFragment();
 421         boolean waitedPreview = (mWaitingToPreview != null && mWaitingToPreview.getRemotePath().equals(downloadedRemotePath));
 422         if (secondFragment != null && secondFragment instanceof FileDetailFragment) {
 423             FileDetailFragment detailsFragment = (FileDetailFragment) secondFragment;
 424             OCFile fileInFragment = detailsFragment.getFile();
 425             if (fileInFragment != null && !downloadedRemotePath.equals(fileInFragment.getRemotePath())) {
 426                 // the user browsed to other file ; forget the automatic preview
 427                 mWaitingToPreview = null;
 428
 429             } else if (downloadEvent.equals(FileDownloader.getDownloadAddedMessage())) {
 430                 // grant that the right panel updates the progress bar
 431                 detailsFragment.listenForTransferProgress();
 432                 detailsFragment.updateFileDetails(true, false);
 433
 434             } else if (downloadEvent.equals(FileDownloader.getDownloadFinishMessage())) {
 435                 //  update the right panel
 436                 boolean detailsFragmentChanged = false;
 437                 if (waitedPreview) {
 438                     if (success) {
 439                         mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());   // update the file from database, for the local storage path
 440                         if (PreviewMediaFragment.canBePreviewed(mWaitingToPreview)) {
 441                             startMediaPreview(mWaitingToPreview, 0, true);
 442                             detailsFragmentChanged = true;
 443                         } else {
 444                             getFileOperationsHelper().openFile(mWaitingToPreview);
 445                         }
 446                     }
 447                     mWaitingToPreview = null;
 448                 }
 449                 if (!detailsFragmentChanged) {
 450                     detailsFragment.updateFileDetails(false, (success));
 451                 }
 452             }
 453         }
 454     }
 455
 456     @Override
 457     public boolean onCreateOptionsMenu(Menu menu) {
 458         MenuInflater inflater = getSherlock().getMenuInflater();
 459         inflater.inflate(R.menu.main_menu, menu);
 460         return true;
 461     }
 462
 463     @Override
 464     public boolean onOptionsItemSelected(MenuItem item) {
 465         boolean retval = true;
 466         switch (item.getItemId()) {
 467         case R.id.action_create_dir: {
 468             EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.uploader_info_dirname), "", -1, -1, this);
 469             dialog.show(getSupportFragmentManager(), "createdirdialog");
 470             break;
 471         }
 472         case R.id.action_sync_account: {
 473             startSynchronization();
 474             break;
 475         }
 476         case R.id.action_upload: {
 477             showDialog(DIALOG_CHOOSE_UPLOAD_SOURCE);
 478             break;
 479         }
 480         case R.id.action_settings: {
 481             Intent settingsIntent = new Intent(this, Preferences.class);
 482             startActivity(settingsIntent);
 483             break;
 484         }
 485         case android.R.id.home: {
 486             FileFragment second = getSecondFragment();
 487             OCFile currentDir = getCurrentDir();
 488             if((currentDir != null && currentDir.getParentId() != 0) ||
 489                     (second != null && second.getFile() != null)) {
 490                 onBackPressed();
 491
 492             }
 493             break;
 494         }
 495         default:
 496             retval = super.onOptionsItemSelected(item);
 497         }
 498         return retval;
 499     }
 500
 501     private void startSynchronization() {
 502         Log_OC.e(TAG, "Got to start sync");
 503         if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.KITKAT) {
 504             Log_OC.e(TAG, "Canceling all syncs for " + MainApp.getAuthority());
 505             ContentResolver.cancelSync(null, MainApp.getAuthority());   // cancel the current synchronizations of any ownCloud account
 506             Bundle bundle = new Bundle();
 507             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);
 508             bundle.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true);
 509             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority());
 510             ContentResolver.requestSync(
 511                     getAccount(),
 512                     MainApp.getAuthority(), bundle);
 513         } else {
 514             Log_OC.e(TAG, "Requesting sync for " + getAccount().name + " at " + MainApp.getAuthority() + " with new API");
 515             SyncRequest.Builder builder = new SyncRequest.Builder();
 516             builder.setSyncAdapter(getAccount(), MainApp.getAuthority());
 517             builder.setExpedited(true);
 518             builder.setManual(true);
 519             builder.syncOnce();
 520             SyncRequest request = builder.build();
 521             ContentResolver.requestSync(request);
 522         }
 523     }
 524
 525
 526     @Override
 527     public boolean onNavigationItemSelected(int itemPosition, long itemId) {
 528         if (itemPosition != 0) {
 529             String targetPath = "";
 530             for (int i=itemPosition; i < mDirectories.getCount() - 1; i++) {
 531                 targetPath = mDirectories.getItem(i) + OCFile.PATH_SEPARATOR + targetPath;
 532             }
 533             targetPath = OCFile.PATH_SEPARATOR + targetPath;
 534             OCFile targetFolder = getStorageManager().getFileByPath(targetPath);
 535             if (targetFolder != null) {
 536                 browseTo(targetFolder);
 537             }
 538
 539             // the next operation triggers a new call to this method, but it's necessary to
 540             // ensure that the name exposed in the action bar is the current directory when the
 541             // user selected it in the navigation list
 542             if (getSupportActionBar().getNavigationMode() == ActionBar.NAVIGATION_MODE_LIST  && itemPosition != 0)
 543                 getSupportActionBar().setSelectedNavigationItem(0);
 544         }
 545         return true;
 546     }
 547
 548     /**
 549      * Called, when the user selected something for uploading
 550      */
 551     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 552         super.onActivityResult(requestCode, resultCode, data);
 553
 554         if (requestCode == ACTION_SELECT_CONTENT_FROM_APPS && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 555             requestSimpleUpload(data, resultCode);
 556
 557         } else if (requestCode == ACTION_SELECT_MULTIPLE_FILES && (resultCode == RESULT_OK || resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)) {
 558             requestMultipleUpload(data, resultCode);
 559
 560         }
 561     }
 562
 563     private void requestMultipleUpload(Intent data, int resultCode) {
 564         String[] filePaths = data.getStringArrayExtra(UploadFilesActivity.EXTRA_CHOSEN_FILES);
 565         if (filePaths != null) {
 566             String[] remotePaths = new String[filePaths.length];
 567             String remotePathBase = "";
 568             for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 569                 remotePathBase += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 570             }
 571             if (!remotePathBase.endsWith(OCFile.PATH_SEPARATOR))
 572                 remotePathBase += OCFile.PATH_SEPARATOR;
 573             for (int j = 0; j< remotePaths.length; j++) {
 574                 remotePaths[j] = remotePathBase + (new File(filePaths[j])).getName();
 575             }
 576
 577             Intent i = new Intent(this, FileUploader.class);
 578             i.putExtra(FileUploader.KEY_ACCOUNT, getAccount());
 579             i.putExtra(FileUploader.KEY_LOCAL_FILE, filePaths);
 580             i.putExtra(FileUploader.KEY_REMOTE_FILE, remotePaths);
 581             i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 582             if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 583                 i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 584             startService(i);
 585
 586         } else {
 587             Log_OC.d(TAG, "User clicked on 'Update' with no selection");
 588             Toast t = Toast.makeText(this, getString(R.string.filedisplay_no_file_selected), Toast.LENGTH_LONG);
 589             t.show();
 590             return;
 591         }
 592     }
 593
 594
 595     private void requestSimpleUpload(Intent data, int resultCode) {
 596         String filepath = null;
 597         try {
 598             Uri selectedImageUri = data.getData();
 599
 600             String filemanagerstring = selectedImageUri.getPath();
 601             String selectedImagePath = getPath(selectedImageUri);
 602
 603             if (selectedImagePath != null)
 604                 filepath = selectedImagePath;
 605             else
 606                 filepath = filemanagerstring;
 607
 608         } catch (Exception e) {
 609             Log_OC.e(TAG, "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);
 610             e.printStackTrace();
 611
 612         } finally {
 613             if (filepath == null) {
 614                 Log_OC.e(TAG, "Couldnt resolve path to file");
 615                 Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);
 616                 t.show();
 617                 return;
 618             }
 619         }
 620
 621         Intent i = new Intent(this, FileUploader.class);
 622         i.putExtra(FileUploader.KEY_ACCOUNT,
 623                 getAccount());
 624         String remotepath = new String();
 625         for (int j = mDirectories.getCount() - 2; j >= 0; --j) {
 626             remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);
 627         }
 628         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
 629             remotepath += OCFile.PATH_SEPARATOR;
 630         remotepath += new File(filepath).getName();
 631
 632         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
 633         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
 634         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 635         if (resultCode == UploadFilesActivity.RESULT_OK_AND_MOVE)
 636             i.putExtra(FileUploader.KEY_LOCAL_BEHAVIOUR, FileUploader.LOCAL_BEHAVIOUR_MOVE);
 637         startService(i);
 638     }
 639
 640     @Override
 641     public void onBackPressed() {
 642         OCFileListFragment listOfFiles = getListOfFilesFragment();
 643         if (mDualPane || getSecondFragment() == null) {
 644             if (listOfFiles != null) {  // should never be null, indeed
 645                 if (mDirectories.getCount() <= 1) {
 646                     finish();
 647                     return;
 648                 }
 649                 int levelsUp = listOfFiles.onBrowseUp();
 650                 for (int i=0; i < levelsUp && mDirectories.getCount() > 1 ; i++) {
 651                     popDirname();
 652                 }
 653             }
 654         }
 655         if (listOfFiles != null) {  // should never be null, indeed
 656             setFile(listOfFiles.getCurrentFile());
 657         }
 658         cleanSecondFragment();
 659
 660     }
 661
 662     @Override
 663     protected void onSaveInstanceState(Bundle outState) {
 664         // responsibility of restore is preferred in onCreate() before than in onRestoreInstanceState when there are Fragments involved
 665         Log_OC.e(TAG, "onSaveInstanceState() start");
 666         super.onSaveInstanceState(outState);
 667         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW, mWaitingToPreview);
 668         outState.putBoolean(FileDisplayActivity.KEY_SYNC_IN_PROGRESS, mSyncInProgress);
 669         //outState.putBoolean(FileDisplayActivity.KEY_REFRESH_SHARES_IN_PROGRESS, mRefreshSharesInProgress);
 670         outState.putParcelable(FileDisplayActivity.KEY_WAITING_TO_SEND, mWaitingToSend);
 671
 672         Log_OC.d(TAG, "onSaveInstanceState() end");
 673     }
 674
 675
 676
 677     @Override
 678     protected void onResume() {
 679         super.onResume();
 680         Log_OC.e(TAG, "onResume() start");
 681
 682         // Listen for sync messages
 683         IntentFilter syncIntentFilter = new IntentFilter(FileSyncAdapter.EVENT_FULL_SYNC_START);
 684         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_END);
 685         //syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_SIZE_SYNCED);
 686         syncIntentFilter.addAction(FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED);
 687         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_CONTENTS_SYNCED);
 688         syncIntentFilter.addAction(SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED);
 689         mSyncBroadcastReceiver = new SyncBroadcastReceiver();
 690         registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 691         //LocalBroadcastManager.getInstance(this).registerReceiver(mSyncBroadcastReceiver, syncIntentFilter);
 692
 693         // Listen for upload messages
 694         IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.getUploadFinishMessage());
 695         mUploadFinishReceiver = new UploadFinishReceiver();
 696         registerReceiver(mUploadFinishReceiver, uploadIntentFilter);
 697
 698         // Listen for download messages
 699         IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.getDownloadAddedMessage());
 700         downloadIntentFilter.addAction(FileDownloader.getDownloadFinishMessage());
 701         mDownloadFinishReceiver = new DownloadFinishReceiver();
 702         registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);
 703
 704         // Listen for messages from the OperationsService
 705         /*
 706         IntentFilter operationsIntentFilter = new IntentFilter(OperationsService.ACTION_OPERATION_ADDED);
 707         operationsIntentFilter.addAction(OperationsService.ACTION_OPERATION_FINISHED);
 708         mOperationsServiceReceiver = new OperationsServiceReceiver();
 709         LocalBroadcastManager.getInstance(this).registerReceiver(mOperationsServiceReceiver, operationsIntentFilter);
 710         */
 711
 712         Log_OC.d(TAG, "onResume() end");
 713     }
 714
 715
 716     @Override
 717     protected void onPause() {
 718         super.onPause();
 719         Log_OC.e(TAG, "onPause() start");
 720         if (mSyncBroadcastReceiver != null) {
 721             unregisterReceiver(mSyncBroadcastReceiver);
 722             //LocalBroadcastManager.getInstance(this).unregisterReceiver(mSyncBroadcastReceiver);
 723             mSyncBroadcastReceiver = null;
 724         }
 725         if (mUploadFinishReceiver != null) {
 726             unregisterReceiver(mUploadFinishReceiver);
 727             mUploadFinishReceiver = null;
 728         }
 729         if (mDownloadFinishReceiver != null) {
 730             unregisterReceiver(mDownloadFinishReceiver);
 731             mDownloadFinishReceiver = null;
 732         }
 733         /*
 734         if (mOperationsServiceReceiver != null) {
 735             LocalBroadcastManager.getInstance(this).unregisterReceiver(mOperationsServiceReceiver);
 736             mOperationsServiceReceiver = null;
 737         }
 738         */
 739         Log_OC.d(TAG, "onPause() end");
 740     }
 741
 742
 743     @Override
 744     protected Dialog onCreateDialog(int id) {
 745         Dialog dialog = null;
 746         AlertDialog.Builder builder;
 747         switch (id) {
 748         case DIALOG_SHORT_WAIT: {
 749             ProgressDialog working_dialog = new ProgressDialog(this);
 750             working_dialog.setMessage(getResources().getString(
 751                     R.string.wait_a_moment));
 752             working_dialog.setIndeterminate(true);
 753             working_dialog.setCancelable(false);
 754             dialog = working_dialog;
 755             break;
 756         }
 757         case DIALOG_CHOOSE_UPLOAD_SOURCE: {
 758
 759             String[] items = null;
 760
 761             String[] allTheItems = { getString(R.string.actionbar_upload_files),
 762                     getString(R.string.actionbar_upload_from_apps),
 763                     getString(R.string.actionbar_failed_instant_upload) };
 764
 765             String[] commonItems = { getString(R.string.actionbar_upload_files),
 766                     getString(R.string.actionbar_upload_from_apps) };
 767
 768             if (InstantUploadActivity.IS_ENABLED)
 769                 items = allTheItems;
 770             else
 771                 items = commonItems;
 772
 773             builder = new AlertDialog.Builder(this);
 774             builder.setTitle(R.string.actionbar_upload);
 775             builder.setItems(items, new DialogInterface.OnClickListener() {
 776                 public void onClick(DialogInterface dialog, int item) {
 777                     if (item == 0) {
 778                         // if (!mDualPane) {
 779                             Intent action = new Intent(FileDisplayActivity.this, UploadFilesActivity.class);
 780                             action.putExtra(UploadFilesActivity.EXTRA_ACCOUNT, FileDisplayActivity.this.getAccount());
 781                             startActivityForResult(action, ACTION_SELECT_MULTIPLE_FILES);
 782                             // } else {
 783                             // TODO create and handle new fragment
 784                             // LocalFileListFragment
 785                             // }
 786                     } else if (item == 1) {
 787                         Intent action = new Intent(Intent.ACTION_GET_CONTENT);
 788                         action = action.setType("*/*").addCategory(Intent.CATEGORY_OPENABLE);
 789                         startActivityForResult(Intent.createChooser(action, getString(R.string.upload_chooser_title)),
 790                                 ACTION_SELECT_CONTENT_FROM_APPS);
 791                     } else if (item == 2 && InstantUploadActivity.IS_ENABLED) {
 792                         Intent action = new Intent(FileDisplayActivity.this, InstantUploadActivity.class);
 793                         action.putExtra(FileUploader.KEY_ACCOUNT, FileDisplayActivity.this.getAccount());
 794                         startActivity(action);
 795                     }
 796                 }
 797             });
 798             dialog = builder.create();
 799             break;
 800         }
 801         case DIALOG_CERT_NOT_SAVED: {
 802             builder = new AlertDialog.Builder(this);
 803             builder.setMessage(getResources().getString(R.string.ssl_validator_not_saved));
 804             builder.setCancelable(false);
 805             builder.setPositiveButton(R.string.common_ok, new DialogInterface.OnClickListener() {
 806                 @Override
 807                 public void onClick(DialogInterface dialog, int which) {
 808                     dialog.dismiss();
 809                 };
 810             });
 811             dialog = builder.create();
 812             break;
 813         }
 814         default:
 815             dialog = null;
 816         }
 817
 818         return dialog;
 819     }
 820
 821
 822     /**
 823      * Translates a content URI of an image to a physical path
 824      * on the disk
 825      * @param uri The URI to resolve
 826      * @return The path to the image or null if it could not be found
 827      */
 828     public String getPath(Uri uri) {
 829         String[] projection = { MediaStore.Images.Media.DATA };
 830         Cursor cursor = managedQuery(uri, projection, null, null, null);
 831         if (cursor != null) {
 832             int column_index = cursor
 833                     .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
 834             cursor.moveToFirst();
 835             return cursor.getString(column_index);
 836         }
 837         return null;
 838     }
 839
 840     /**
 841      * Pushes a directory to the drop down list
 842      * @param directory to push
 843      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
 844      */
 845     public void pushDirname(OCFile directory) {
 846         if(!directory.isFolder()){
 847             throw new IllegalArgumentException("Only directories may be pushed!");
 848         }
 849         mDirectories.insert(directory.getFileName(), 0);
 850         setFile(directory);
 851     }
 852
 853     /**
 854      * Pops a directory name from the drop down list
 855      * @return True, unless the stack is empty
 856      */
 857     public boolean popDirname() {
 858         mDirectories.remove(mDirectories.getItem(0));
 859         return !mDirectories.isEmpty();
 860     }
 861
 862     // Custom array adapter to override text colors
 863     private class CustomArrayAdapter<T> extends ArrayAdapter<T> {
 864
 865         public CustomArrayAdapter(FileDisplayActivity ctx, int view) {
 866             super(ctx, view);
 867         }
 868
 869         public View getView(int position, View convertView, ViewGroup parent) {
 870             View v = super.getView(position, convertView, parent);
 871
 872             ((TextView) v).setTextColor(getResources().getColorStateList(
 873                     android.R.color.white));
 874
 875             fixRoot((TextView) v );
 876             return v;
 877         }
 878
 879         public View getDropDownView(int position, View convertView,
 880                 ViewGroup parent) {
 881             View v = super.getDropDownView(position, convertView, parent);
 882
 883             ((TextView) v).setTextColor(getResources().getColorStateList(
 884                     android.R.color.white));
 885
 886             fixRoot((TextView) v );
 887             return v;
 888         }
 889
 890         private void fixRoot(TextView v) {
 891             if (v.getText().equals(OCFile.PATH_SEPARATOR)) {
 892                 v.setText(R.string.default_display_name_for_root_folder);
 893             }
 894         }
 895
 896     }
 897
 898     private class SyncBroadcastReceiver extends BroadcastReceiver {
 899
 900         /**
 901          * {@link BroadcastReceiver} to enable syncing feedback in UI
 902          */
 903         @Override
 904         public void onReceive(Context context, Intent intent) {
 905             try {
 906                 String event = intent.getAction();
 907                 Log_OC.d(TAG, "Received broadcast " + event);
 908                 String accountName = intent.getStringExtra(FileSyncAdapter.EXTRA_ACCOUNT_NAME);
 909                 String synchFolderRemotePath = intent.getStringExtra(FileSyncAdapter.EXTRA_FOLDER_PATH);
 910                 RemoteOperationResult synchResult = (RemoteOperationResult)intent.getSerializableExtra(FileSyncAdapter.EXTRA_RESULT);
 911                 boolean sameAccount = (getAccount() != null && accountName.equals(getAccount().name) && getStorageManager() != null);
 912
 913                 if (sameAccount) {
 914
 915                     if (FileSyncAdapter.EVENT_FULL_SYNC_START.equals(event)) {
 916                         mSyncInProgress = true;
 917
 918                     } else {
 919                         OCFile currentFile = (getFile() == null) ? null : getStorageManager().getFileByPath(getFile().getRemotePath());
 920                         OCFile currentDir = (getCurrentDir() == null) ? null : getStorageManager().getFileByPath(getCurrentDir().getRemotePath());
 921
 922                         if (currentDir == null) {
 923                             // current folder was removed from the server
 924                             Toast.makeText( FileDisplayActivity.this,
 925                                             String.format(getString(R.string.sync_current_folder_was_removed), mDirectories.getItem(0)),
 926                                             Toast.LENGTH_LONG)
 927                                 .show();
 928                             browseToRoot();
 929
 930                         } else {
 931                             if (currentFile == null && !getFile().isFolder()) {
 932                                 // currently selected file was removed in the server, and now we know it
 933                                 cleanSecondFragment();
 934                                 currentFile = currentDir;
 935                             }
 936
 937                             /* TODO WIP COMMENT
 938                             if (synchFolderRemotePath != null && currentDir.getRemotePath().equals(synchFolderRemotePath)) {
 939                                 OCFileListFragment fileListFragment = getListOfFilesFragment();
 940                                 if (fileListFragment != null) {
 941                                     fileListFragment.listDirectory(currentDir);
 942                                 }
 943                             }
 944                             */
 945                             setFile(currentFile);
 946                         }
 947
 948                         mSyncInProgress = (!FileSyncAdapter.EVENT_FULL_SYNC_END.equals(event) && !SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SHARES_SYNCED.equals(event));
 949
 950                         /*
 951                         if (synchResult != null &&
 952                             synchResult.isSuccess() &&
 953                                 (SynchronizeFolderOperation.EVENT_SINGLE_FOLDER_SYNCED.equals(event) ||
 954                                     FileSyncAdapter.EVENT_FULL_SYNC_FOLDER_CONTENTS_SYNCED.equals(event)
 955                                 ) &&
 956                                 !mRefreshSharesInProgress &&
 957                                 getFileOperationsHelper().isSharedSupported(FileDisplayActivity.this)
 958                             ) {
 959                             startGetShares();
 960                         }
 961                         */
 962
 963                         }
 964                         removeStickyBroadcast(intent);
 965                         Log_OC.d(TAG, "Setting progress visibility to " + mSyncInProgress);
 966                         setSupportProgressBarIndeterminateVisibility(mSyncInProgress /*|| mRefreshSharesInProgress*/);
 967                 }
 968
 969                 if (synchResult != null) {
 970                     if (synchResult.getCode().equals(RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED)) {
 971                         mLastSslUntrustedServerResult = synchResult;
 972                     }
 973                 }
 974             } catch (RuntimeException e) {
 975                 // avoid app crashes after changing the serial id of RemoteOperationResult
 976                 // in owncloud library with broadcast notifications pending to process
 977                 removeStickyBroadcast(intent);
 978             }
 979         }
 980     }
 981
 982
 983     /**
 984      * Once the file upload has finished -> update view
 985      */
 986     private class UploadFinishReceiver extends BroadcastReceiver {
 987         /**
 988          * Once the file upload has finished -> update view
 989          *  @author David A. Velasco
 990          * {@link BroadcastReceiver} to enable upload feedback in UI
 991          */
 992         @Override
 993         public void onReceive(Context context, Intent intent) {
 994             String uploadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
 995             String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
 996             boolean sameAccount = getAccount() != null && accountName.equals(getAccount().name);
 997             OCFile currentDir = getCurrentDir();
 998             boolean isDescendant = (currentDir != null) && (uploadedRemotePath != null) &&
 999                     (uploadedRemotePath.startsWith(currentDir.getRemotePath()));
1000
1001             if (sameAccount && isDescendant) {
1002                 /*
1003                 refeshListOfFilesFragment();
1004                 */
1005             }
1006
1007             boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
1008             boolean renamedInUpload = getFile().getRemotePath().
1009                     equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
1010             boolean sameFile = getFile().getRemotePath().equals(uploadedRemotePath) ||
1011                     renamedInUpload;
1012             FileFragment details = getSecondFragment();
1013             boolean detailFragmentIsShown = (details != null &&
1014                     details instanceof FileDetailFragment);
1015
1016             if (sameAccount && sameFile && detailFragmentIsShown) {
1017                 if (uploadWasFine) {
1018                     setFile(getStorageManager().getFileByPath(uploadedRemotePath));
1019                 }
1020                 if (renamedInUpload) {
1021                     String newName = (new File(uploadedRemotePath)).getName();
1022                     Toast msg = Toast.makeText(
1023                             context,
1024                             String.format(
1025                                     getString(R.string.filedetails_renamed_in_upload_msg),
1026                                     newName),
1027                             Toast.LENGTH_LONG);
1028                     msg.show();
1029                 }
1030                 ((FileDetailFragment)details).updateFileDetails(false, false);
1031
1032                 // Force the preview if the file is an image
1033                 if (uploadWasFine && PreviewImageFragment.canBePreviewed(getFile())) {
1034                     startImagePreview(getFile());
1035                 } // TODO what about other kind of previews?
1036             }
1037
1038             removeStickyBroadcast(intent);
1039
1040         }
1041
1042     }
1043
1044
1045     /**
1046      * Class waiting for broadcast events from the {@link FielDownloader} service.
1047      *
1048      * Updates the UI when a download is started or finished, provided that it is relevant for the
1049      * current folder.
1050      */
1051     private class DownloadFinishReceiver extends BroadcastReceiver {
1052         @Override
1053         public void onReceive(Context context, Intent intent) {
1054             boolean sameAccount = isSameAccount(context, intent);
1055             String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
1056             boolean isDescendant = isDescendant(downloadedRemotePath);
1057
1058             if (sameAccount && isDescendant) {
1059                 /* TODO WIP COMMENT
1060                 refeshListOfFilesFragment();
1061                 */
1062                 refreshSecondFragment(intent.getAction(), downloadedRemotePath, intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false));
1063             }
1064
1065             if (mWaitingToSend != null) {
1066                 mWaitingToSend = getStorageManager().getFileByPath(mWaitingToSend.getRemotePath()); // Update the file to send
1067                 if (mWaitingToSend.isDown()) {
1068                     sendDownloadedFile();
1069                 }
1070             }
1071
1072             removeStickyBroadcast(intent);
1073         }
1074
1075         private boolean isDescendant(String downloadedRemotePath) {
1076             OCFile currentDir = getCurrentDir();
1077             return (currentDir != null && downloadedRemotePath != null && downloadedRemotePath.startsWith(currentDir.getRemotePath()));
1078         }
1079
1080         private boolean isSameAccount(Context context, Intent intent) {
1081             String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
1082             return (accountName != null && getAccount() != null && accountName.equals(getAccount().name));
1083         }
1084     }
1085
1086
1087     /**
1088      * Class waiting for broadcast events from the {@link OperationsService}.
1089      *
1090      * Updates the list of files when a get for shares is finished; at this moment the refresh of shares is the only
1091      * operation performed in {@link OperationsService}.
1092      *
1093      * In the future will handle the progress or finalization of all the operations performed in {@link OperationsService},
1094      * probably all the operations associated to the app model.
1095      */
1096     private class OperationsServiceReceiver extends BroadcastReceiver {
1097
1098         @Override
1099         public void onReceive(Context context, Intent intent) {
1100             if (OperationsService.ACTION_OPERATION_ADDED.equals(intent.getAction())) {
1101
1102             } else if (OperationsService.ACTION_OPERATION_FINISHED.equals(intent.getAction())) {
1103                 //mRefreshSharesInProgress = false;
1104
1105                 Account account = intent.getParcelableExtra(OperationsService.EXTRA_ACCOUNT);
1106                 RemoteOperationResult getSharesResult = (RemoteOperationResult)intent.getSerializableExtra(OperationsService.EXTRA_RESULT);
1107                 if (getAccount() != null && account.name.equals(getAccount().name)
1108                         && getStorageManager() != null
1109                         ) {
1110                     /*
1111                     refeshListOfFilesFragment();
1112                     */
1113                 }
1114                 if ((getSharesResult != null) &&
1115                         RemoteOperationResult.ResultCode.SSL_RECOVERABLE_PEER_UNVERIFIED.equals(getSharesResult.getCode())) {
1116                     mLastSslUntrustedServerResult = getSharesResult;
1117                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1118                 }
1119
1120                 //setSupportProgressBarIndeterminateVisibility(mRefreshSharesInProgress || mSyncInProgress);
1121             }
1122
1123         }
1124
1125     }
1126
1127     public void browseToRoot() {
1128         OCFileListFragment listOfFiles = getListOfFilesFragment();
1129         if (listOfFiles != null) {  // should never be null, indeed
1130             while (mDirectories.getCount() > 1) {
1131                 popDirname();
1132             }
1133             OCFile root = getStorageManager().getFileByPath(OCFile.ROOT_PATH);
1134             listOfFiles.listDirectory(root);
1135             setFile(listOfFiles.getCurrentFile());
1136             startSyncFolderOperation(root);
1137         }
1138         cleanSecondFragment();
1139     }
1140
1141
1142     public void browseTo(OCFile folder) {
1143         if (folder == null || !folder.isFolder()) {
1144             throw new IllegalArgumentException("Trying to browse to invalid folder " + folder);
1145         }
1146         OCFileListFragment listOfFiles = getListOfFilesFragment();
1147         if (listOfFiles != null) {
1148             setNavigationListWithFolder(folder);
1149             listOfFiles.listDirectory(folder);
1150             setFile(listOfFiles.getCurrentFile());
1151             startSyncFolderOperation(folder);
1152         } else {
1153             Log_OC.e(TAG, "Unexpected null when accessing list fragment");
1154         }
1155         cleanSecondFragment();
1156     }
1157
1158
1159     /**
1160      * {@inheritDoc}
1161      *
1162      * Updates action bar and second fragment, if in dual pane mode.
1163      */
1164     @Override
1165     public void onBrowsedDownTo(OCFile directory) {
1166         pushDirname(directory);
1167         cleanSecondFragment();
1168
1169         // Sync Folder
1170         startSyncFolderOperation(directory);
1171
1172     }
1173
1174     /**
1175      * Shows the information of the {@link OCFile} received as a
1176      * parameter in the second fragment.
1177      *
1178      * @param file          {@link OCFile} whose details will be shown
1179      */
1180     @Override
1181     public void showDetails(OCFile file) {
1182         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1183         setSecondFragment(detailFragment);
1184         updateFragmentsVisibility(true);
1185         updateNavigationElementsInActionBar(file);
1186         setFile(file);
1187     }
1188
1189
1190     /**
1191      * TODO
1192      */
1193     private void updateNavigationElementsInActionBar(OCFile chosenFile) {
1194         ActionBar actionBar = getSupportActionBar();
1195         if (chosenFile == null || mDualPane) {
1196             // only list of files - set for browsing through folders
1197             OCFile currentDir = getCurrentDir();
1198             boolean noRoot = (currentDir != null && currentDir.getParentId() != 0);
1199             actionBar.setDisplayHomeAsUpEnabled(noRoot);
1200             actionBar.setDisplayShowTitleEnabled(!noRoot);
1201             if (!noRoot) {
1202                 actionBar.setTitle(getString(R.string.default_display_name_for_root_folder));
1203             }
1204             actionBar.setNavigationMode(!noRoot ? ActionBar.NAVIGATION_MODE_STANDARD : ActionBar.NAVIGATION_MODE_LIST);
1205             actionBar.setListNavigationCallbacks(mDirectories, this);   // assuming mDirectories is updated
1206
1207         } else {
1208             actionBar.setDisplayHomeAsUpEnabled(true);
1209             actionBar.setDisplayShowTitleEnabled(true);
1210             actionBar.setTitle(chosenFile.getFileName());
1211             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
1212         }
1213     }
1214
1215
1216     /**
1217      * {@inheritDoc}
1218      */
1219
1220     @Override
1221     public void onFileStateChanged() {
1222         /* TODO WIP COMMENT
1223         refeshListOfFilesFragment();
1224         updateNavigationElementsInActionBar(getSecondFragment().getFile());
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             /* TODO WIP COMMENT
1348             refeshListOfFilesFragment();
1349             */
1350         }
1351     }
1352
1353
1354     private void onUnshareLinkOperationFinish(UnshareLinkOperation operation, RemoteOperationResult result) {
1355         if (result.isSuccess()) {
1356             refreshShowDetails();
1357             /*
1358             refeshListOfFilesFragment();
1359             */
1360         } else if (result.getCode() == ResultCode.SHARE_NOT_FOUND) {
1361             cleanSecondFragment();
1362             /*
1363             refeshListOfFilesFragment();
1364             */
1365         }
1366     }
1367
1368     private void refreshShowDetails() {
1369         FileFragment details = getSecondFragment();
1370         if (details != null) {
1371             OCFile file = details.getFile();
1372             if (file != null) {
1373                 file = getStorageManager().getFileByPath(file.getRemotePath());
1374                 if (details instanceof PreviewMediaFragment) {
1375                     // Refresh  OCFile of the fragment
1376                     ((PreviewMediaFragment) details).updateFile(file);
1377                 } else {
1378                     showDetails(file);
1379                 }
1380             }
1381             invalidateOptionsMenu();
1382         }
1383     }
1384
1385     /**
1386      * Updates the view associated to the activity after the finish of an operation trying to remove a
1387      * file.
1388      *
1389      * @param operation     Removal operation performed.
1390      * @param result        Result of the removal.
1391      */
1392     private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
1393         dismissLoadingDialog();
1394         if (result.isSuccess()) {
1395             Toast msg = Toast.makeText(this, R.string.remove_success_msg, Toast.LENGTH_LONG);
1396             msg.show();
1397             OCFile removedFile = operation.getFile();
1398             FileFragment second = getSecondFragment();
1399             if (second != null && removedFile.equals(second.getFile())) {
1400                 cleanSecondFragment();
1401             }
1402             if (getStorageManager().getFileById(removedFile.getParentId()).equals(getCurrentDir())) {
1403                 /*
1404                 refeshListOfFilesFragment();
1405                 */
1406             }
1407
1408         } else {
1409             Toast msg = Toast.makeText(this, R.string.remove_fail_msg, Toast.LENGTH_LONG);
1410             msg.show();
1411             if (result.isSslRecoverableException()) {
1412                 mLastSslUntrustedServerResult = result;
1413                 showUntrustedCertDialog(mLastSslUntrustedServerResult);
1414             }
1415         }
1416     }
1417
1418
1419     /**
1420      * Updates the view associated to the activity after the finish of an operation trying create a new folder
1421      *
1422      * @param operation     Creation operation performed.
1423      * @param result        Result of the creation.
1424      */
1425     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
1426         if (result.isSuccess()) {
1427             dismissLoadingDialog();
1428             /* TODO WIP COMMENT
1429             refeshListOfFilesFragment();
1430             */
1431
1432         } else {
1433             dismissLoadingDialog();
1434             if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
1435                 Toast.makeText(FileDisplayActivity.this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG).show();
1436             } else {
1437             try {
1438                 Toast msg = Toast.makeText(FileDisplayActivity.this, R.string.create_dir_fail_msg, Toast.LENGTH_LONG);
1439                 msg.show();
1440
1441             } catch (NotFoundException e) {
1442                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
1443             }
1444             }
1445         }
1446     }
1447
1448
1449     /**
1450      * Updates the view associated to the activity after the finish of an operation trying to rename a
1451      * file.
1452      *
1453      * @param operation     Renaming operation performed.
1454      * @param result        Result of the renaming.
1455      */
1456     private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
1457         dismissLoadingDialog();
1458         OCFile renamedFile = operation.getFile();
1459         if (result.isSuccess()) {
1460             FileFragment details = getSecondFragment();
1461             if (details != null && details instanceof FileDetailFragment && renamedFile.equals(details.getFile()) ) {
1462                 ((FileDetailFragment) details).updateFileDetails(renamedFile, getAccount());
1463             }
1464             if (getStorageManager().getFileById(renamedFile.getParentId()).equals(getCurrentDir())) {
1465                 /*
1466                 refeshListOfFilesFragment();
1467                 */
1468             }
1469
1470         } else {
1471             if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
1472                 Toast msg = Toast.makeText(this, R.string.rename_local_fail_msg, Toast.LENGTH_LONG);
1473                 msg.show();
1474                 // TODO throw again the new rename dialog
1475             } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
1476                 Toast msg = Toast.makeText(this, R.string.filename_forbidden_characters, Toast.LENGTH_LONG);
1477                 msg.show();
1478             } else {
1479                 Toast msg = Toast.makeText(this, R.string.rename_server_fail_msg, Toast.LENGTH_LONG);
1480                 msg.show();
1481                 if (result.isSslRecoverableException()) {
1482                     mLastSslUntrustedServerResult = result;
1483                     showUntrustedCertDialog(mLastSslUntrustedServerResult);
1484                 }
1485             }
1486         }
1487     }
1488
1489     private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
1490         dismissLoadingDialog();
1491         OCFile syncedFile = operation.getLocalFile();
1492         if (!result.isSuccess()) {
1493             if (result.getCode() == ResultCode.SYNC_CONFLICT) {
1494                 Intent i = new Intent(this, ConflictsResolveActivity.class);
1495                 i.putExtra(ConflictsResolveActivity.EXTRA_FILE, syncedFile);
1496                 i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, getAccount());
1497                 startActivity(i);
1498
1499             }
1500
1501         } else {
1502             if (operation.transferWasRequested()) {
1503                 /*
1504                 refeshListOfFilesFragment();
1505                 */
1506                 onTransferStateChanged(syncedFile, true, true);
1507
1508             } else {
1509                 Toast msg = Toast.makeText(this, R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG);
1510                 msg.show();
1511             }
1512         }
1513     }
1514
1515
1516     /**
1517      * {@inheritDoc}
1518      */
1519     @Override
1520     public void onTransferStateChanged(OCFile file, boolean downloading, boolean uploading) {
1521         FileFragment details = getSecondFragment();
1522         if (details != null && details instanceof FileDetailFragment && file.equals(details.getFile()) ) {
1523             if (downloading || uploading) {
1524                 ((FileDetailFragment)details).updateFileDetails(file, getAccount());
1525             } else {
1526                 ((FileDetailFragment)details).updateFileDetails(false, true);
1527             }
1528         }
1529     }
1530
1531
1532     public void onDismiss(EditNameDialog dialog) {
1533         if (dialog.getResult()) {
1534             String newDirectoryName = dialog.getNewFilename().trim();
1535             Log_OC.d(TAG, "'create directory' dialog dismissed with new name " + newDirectoryName);
1536             if (newDirectoryName.length() > 0) {
1537                 String path = getCurrentDir().getRemotePath();
1538
1539                 // Create directory
1540                 path += newDirectoryName + OCFile.PATH_SEPARATOR;
1541                 RemoteOperation operation = new CreateFolderOperation(path, false, getStorageManager());
1542                 operation.execute(  getAccount(),
1543                         FileDisplayActivity.this,
1544                         FileDisplayActivity.this,
1545                         getHandler(),
1546                         FileDisplayActivity.this);
1547
1548                 showLoadingDialog();
1549             }
1550         }
1551     }
1552
1553
1554     private void requestForDownload() {
1555         Account account = getAccount();
1556         if (!mDownloaderBinder.isDownloading(account, mWaitingToPreview)) {
1557             Intent i = new Intent(this, FileDownloader.class);
1558             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1559             i.putExtra(FileDownloader.EXTRA_FILE, mWaitingToPreview);
1560             startService(i);
1561         }
1562     }
1563
1564
1565     private OCFile getCurrentDir() {
1566         OCFile file = getFile();
1567         if (file != null) {
1568             if (file.isFolder()) {
1569                 return file;
1570             } else if (getStorageManager() != null) {
1571                 String parentPath = file.getRemotePath().substring(0, file.getRemotePath().lastIndexOf(file.getFileName()));
1572                 return getStorageManager().getFileByPath(parentPath);
1573             }
1574         }
1575         return null;
1576     }
1577
1578     public void startSyncFolderOperation(OCFile folder) {
1579         long currentSyncTime = System.currentTimeMillis();
1580
1581         mSyncInProgress = true;
1582
1583         // perform folder synchronization
1584         RemoteOperation synchFolderOp = new SynchronizeFolderOperation( folder,
1585                                                                         currentSyncTime,
1586                                                                         false,
1587                                                                         getFileOperationsHelper().isSharedSupported(),
1588                                                                         getStorageManager(),
1589                                                                         getAccount(),
1590                                                                         getApplicationContext()
1591                                                                       );
1592         synchFolderOp.execute(getAccount(), this, null, null, this);
1593
1594         setSupportProgressBarIndeterminateVisibility(true);
1595     }
1596
1597     /*
1598     private void startGetShares() {
1599         // Get shared files/folders
1600         Intent intent = new Intent(this, OperationsService.class);
1601         intent.putExtra(OperationsService.EXTRA_ACCOUNT, getAccount());
1602         startService(intent);
1603
1604         mRefreshSharesInProgress = true;
1605     }
1606     */
1607
1608     /**
1609      * Show untrusted cert dialog
1610      */
1611     public void showUntrustedCertDialog(RemoteOperationResult result) {
1612         // Show a dialog with the certificate info
1613         SslUntrustedCertDialog dialog = SslUntrustedCertDialog.newInstanceForFullSslError((CertificateCombinedException)result.getException());
1614         FragmentManager fm = getSupportFragmentManager();
1615         FragmentTransaction ft = fm.beginTransaction();
1616         dialog.show(ft, DIALOG_UNTRUSTED_CERT);
1617     }
1618
1619     private void requestForDownload(OCFile file) {
1620         Account account = getAccount();
1621         if (!mDownloaderBinder.isDownloading(account, file)) {
1622             Intent i = new Intent(this, FileDownloader.class);
1623             i.putExtra(FileDownloader.EXTRA_ACCOUNT, account);
1624             i.putExtra(FileDownloader.EXTRA_FILE, file);
1625             startService(i);
1626         }
1627     }
1628
1629     private void sendDownloadedFile(){
1630         getFileOperationsHelper().sendDownloadedFile(mWaitingToSend);
1631         mWaitingToSend = null;
1632     }
1633
1634
1635     /**
1636      * Requests the download of the received {@link OCFile} , updates the UI
1637      * to monitor the download progress and prepares the activity to send the file
1638      * when the download finishes.
1639      *
1640      * @param file          {@link OCFile} to download and preview.
1641      */
1642     public void startDownloadForSending(OCFile file) {
1643         mWaitingToSend = file;
1644         requestForDownload(mWaitingToSend);
1645         boolean hasSecondFragment = (getSecondFragment()!= null);
1646         updateFragmentsVisibility(hasSecondFragment);
1647     }
1648
1649     /**
1650      * Opens the image gallery showing the image {@link OCFile} received as parameter.
1651      *
1652      * @param file                      Image {@link OCFile} to show.
1653      */
1654     public void startImagePreview(OCFile file) {
1655         Intent showDetailsIntent = new Intent(this, PreviewImageActivity.class);
1656         showDetailsIntent.putExtra(EXTRA_FILE, file);
1657         showDetailsIntent.putExtra(EXTRA_ACCOUNT, getAccount());
1658         startActivity(showDetailsIntent);
1659     }
1660
1661     /**
1662      * Stars the preview of an already down media {@link OCFile}.
1663      *
1664      * @param file                      Media {@link OCFile} to preview.
1665      * @param startPlaybackPosition     Media position where the playback will be started, in milliseconds.
1666      * @param autoplay                  When 'true', the playback will start without user interactions.
1667      */
1668     public void startMediaPreview(OCFile file, int startPlaybackPosition, boolean autoplay) {
1669         Fragment mediaFragment = new PreviewMediaFragment(file, getAccount(), startPlaybackPosition, autoplay);
1670         setSecondFragment(mediaFragment);
1671         updateFragmentsVisibility(true);
1672         updateNavigationElementsInActionBar(file);
1673         setFile(file);
1674     }
1675
1676     /**
1677      * Requests the download of the received {@link OCFile} , updates the UI
1678      * to monitor the download progress and prepares the activity to preview
1679      * or open the file when the download finishes.
1680      *
1681      * @param file          {@link OCFile} to download and preview.
1682      */
1683     public void startDownloadForPreview(OCFile file) {
1684         Fragment detailFragment = new FileDetailFragment(file, getAccount());
1685         setSecondFragment(detailFragment);
1686         mWaitingToPreview = file;
1687         requestForDownload();
1688         updateFragmentsVisibility(true);
1689         updateNavigationElementsInActionBar(file);
1690         setFile(file);
1691     }
1692
1693
1694     public void cancelTransference(OCFile file) {
1695         Account account = getAccount();
1696         if (mDownloaderBinder != null && mDownloaderBinder.isDownloading(account, file)) {
1697             mDownloaderBinder.cancel(account, file);
1698             onTransferStateChanged(file, false, false);
1699
1700         } else if (mUploaderBinder != null && mUploaderBinder.isUploading(account, file)) {
1701             mUploaderBinder.cancel(account, file);
1702             if (!file.fileExists()) {
1703                 cleanSecondFragment();
1704
1705             } else {
1706                 onTransferStateChanged(file, false, false);
1707             }
1708         }
1709     }
1710
1711 }