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