code.grnet.gr Git - pithos/blob - web_client/src/gr/grnet/pithos/web/client/GSS.java

   1 /*
   2  * Copyright (c) 2011 Greek Research and Technology Network
   3  */
   4 package gr.grnet.pithos.web.client;
   5
   6 import gr.grnet.pithos.web.client.clipboard.Clipboard;
   7 import gr.grnet.pithos.web.client.commands.GetUserCommand;
   8 import gr.grnet.pithos.web.client.rest.GetCommand;
   9 import gr.grnet.pithos.web.client.rest.RestException;
  10 import gr.grnet.pithos.web.client.rest.resource.FileResource;
  11 import gr.grnet.pithos.web.client.rest.resource.OtherUserResource;
  12 import gr.grnet.pithos.web.client.rest.resource.RestResource;
  13 import gr.grnet.pithos.web.client.rest.resource.RestResourceWrapper;
  14 import gr.grnet.pithos.web.client.rest.resource.SharedResource;
  15 import gr.grnet.pithos.web.client.rest.resource.TrashResource;
  16 import gr.grnet.pithos.web.client.rest.resource.UserResource;
  17
  18 import java.util.ArrayList;
  19 import java.util.Arrays;
  20 import java.util.Date;
  21 import java.util.HashMap;
  22 import java.util.List;
  23
  24 import com.google.gwt.core.client.EntryPoint;
  25 import com.google.gwt.core.client.GWT;
  26 import com.google.gwt.event.logical.shared.ResizeEvent;
  27 import com.google.gwt.event.logical.shared.ResizeHandler;
  28 import com.google.gwt.event.logical.shared.SelectionEvent;
  29 import com.google.gwt.event.logical.shared.SelectionHandler;
  30 import com.google.gwt.event.logical.shared.ValueChangeEvent;
  31 import com.google.gwt.event.logical.shared.ValueChangeHandler;
  32 import com.google.gwt.http.client.URL;
  33 import com.google.gwt.i18n.client.DateTimeFormat;
  34 import com.google.gwt.resources.client.ClientBundle;
  35 import com.google.gwt.resources.client.ImageResource;
  36 import com.google.gwt.user.client.Command;
  37 import com.google.gwt.user.client.Cookies;
  38 import com.google.gwt.user.client.DOM;
  39 import com.google.gwt.user.client.DeferredCommand;
  40 import com.google.gwt.user.client.Event;
  41 import com.google.gwt.user.client.History;
  42 import com.google.gwt.user.client.Window;
  43 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  44 import com.google.gwt.user.client.ui.DecoratedTabPanel;
  45 import com.google.gwt.user.client.ui.DockPanel;
  46 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  47 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  48 import com.google.gwt.user.client.ui.HorizontalSplitPanel;
  49 import com.google.gwt.user.client.ui.RootPanel;
  50 import com.google.gwt.user.client.ui.TabPanel;
  51 import com.google.gwt.user.client.ui.VerticalPanel;
  52 /**
  53  * Entry point classes define <code>onModuleLoad()</code>.
  54  */
  55 public class GSS implements EntryPoint, ResizeHandler {
  56
  57         /**
  58          * A constant that denotes the completion of an IncrementalCommand.
  59          */
  60         public static final boolean DONE = false;
  61
  62         public static final int VISIBLE_FILE_COUNT = 25;
  63
  64         /**
  65          * Instantiate an application-level image bundle. This object will provide
  66          * programmatic access to all the images needed by widgets.
  67          */
  68         private static Images images = (Images) GWT.create(Images.class);
  69
  70         private GlassPanel glassPanel = new GlassPanel();
  71
  72         /**
  73          * An aggregate image bundle that pulls together all the images for this
  74          * application into a single bundle.
  75          */
  76         public interface Images extends ClientBundle, TopPanel.Images, StatusPanel.Images, FileMenu.Images, EditMenu.Images, SettingsMenu.Images, GroupMenu.Images, FilePropertiesDialog.Images, MessagePanel.Images, FileList.Images, SearchResults.Images, Search.Images, Groups.Images, CellTreeView.Images {
  77
  78                 @Source("gr/grnet/pithos/resources/document.png")
  79                 ImageResource folders();
  80
  81                 @Source("gr/grnet/pithos/resources/edit_group_22.png")
  82                 ImageResource groups();
  83
  84                 @Source("gr/grnet/pithos/resources/search.png")
  85                 ImageResource search();
  86         }
  87
  88         /**
  89          * The single GSS instance.
  90          */
  91         private static GSS singleton;
  92
  93         /**
  94          * Gets the singleton GSS instance.
  95          *
  96          * @return the GSS object
  97          */
  98         public static GSS get() {
  99                 if (GSS.singleton == null)
 100                         GSS.singleton = new GSS();
 101                 return GSS.singleton;
 102         }
 103
 104         /**
 105          * The Application Clipboard implementation;
 106          */
 107         private Clipboard clipboard = new Clipboard();
 108
 109         private UserResource currentUserResource;
 110
 111         /**
 112          * The top panel that contains the menu bar.
 113          */
 114         private TopPanel topPanel;
 115
 116         /**
 117          * The panel that contains the various system messages.
 118          */
 119         private MessagePanel messagePanel = new MessagePanel(GSS.images);
 120
 121         /**
 122          * The bottom panel that contains the status bar.
 123          */
 124         private StatusPanel statusPanel = new StatusPanel(GSS.images);
 125
 126         /**
 127          * The top right panel that displays the logged in user details
 128          */
 129         private UserDetailsPanel userDetailsPanel = new UserDetailsPanel();
 130
 131         /**
 132          * The file list widget.
 133          */
 134         private FileList fileList;
 135
 136         /**
 137          * The group list widget.
 138          */
 139         private Groups groups = new Groups(images);
 140
 141         /**
 142          * The search result widget.
 143          */
 144         private SearchResults searchResults;
 145
 146         /**
 147          * The tab panel that occupies the right side of the screen.
 148          */
 149         private TabPanel inner = new DecoratedTabPanel(){
 150
 151                 public void onBrowserEvent(com.google.gwt.user.client.Event event) {
 152                         if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
 153                                 if(isFileListShowing()){
 154                                         getFileList().showContextMenu(event);
 155                                 }
 156                                 else if(isUserListVisible()){
 157                                         getGroups().setCurrent(null);
 158                                         getGroups().showPopup(event.getClientX(),event.getClientY());
 159                                 }
 160                         }
 161                 };
 162         };
 163
 164         /**
 165          * The split panel that will contain the left and right panels.
 166          */
 167         private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
 168
 169         /**
 170          * The horizontal panel that will contain the search and status panels.
 171          */
 172         private DockPanel searchStatus = new DockPanel();
 173
 174         /**
 175          * The search widget.
 176          */
 177         private Search search;
 178
 179         /**
 180          * The widget that displays the tree of folders.
 181          */
 182
 183         private CellTreeView treeView = new CellTreeView(images);
 184         /**
 185          * The currently selected item in the application, for use by the Edit menu
 186          * commands. Potential types are Folder, File, User and Group.
 187          */
 188         private Object currentSelection;
 189
 190         /**
 191          * The authentication token of the current user.
 192          */
 193         private String token;
 194
 195         /**
 196          * The WebDAV password of the current user
 197          */
 198         private String webDAVPassword;
 199
 200
 201
 202         public HashMap<String, String> userFullNameMap = new HashMap<String, String>();
 203
 204         @Override
 205         public void onModuleLoad() {
 206                 // Initialize the singleton before calling the constructors of the
 207                 // various widgets that might call GSS.get().
 208                 singleton = this;
 209                 RootPanel.get().add(glassPanel, 0, 0);
 210                 parseUserCredentials();
 211
 212                 topPanel = new TopPanel(GSS.images);
 213                 topPanel.setWidth("100%");
 214
 215                 messagePanel.setWidth("100%");
 216                 messagePanel.setVisible(false);
 217
 218                 search = new Search(images);
 219                 searchStatus.add(search, DockPanel.WEST);
 220                 searchStatus.add(userDetailsPanel, DockPanel.EAST);
 221                 searchStatus.setCellHorizontalAlignment(userDetailsPanel, HasHorizontalAlignment.ALIGN_RIGHT);
 222                 searchStatus.setCellVerticalAlignment(search, HasVerticalAlignment.ALIGN_MIDDLE);
 223                 searchStatus.setCellVerticalAlignment(userDetailsPanel, HasVerticalAlignment.ALIGN_MIDDLE);
 224                 searchStatus.setWidth("100%");
 225
 226                 fileList = new FileList(images);
 227
 228                 searchResults = new SearchResults(images);
 229
 230                 // Inner contains the various lists.
 231                 inner.sinkEvents(Event.ONCONTEXTMENU);
 232                 inner.setAnimationEnabled(true);
 233                 inner.getTabBar().addStyleName("pithos-MainTabBar");
 234                 inner.getDeckPanel().addStyleName("pithos-MainTabPanelBottom");
 235                 inner.add(fileList, createHeaderHTML(AbstractImagePrototype.create(images.folders()), "Files"), true);
 236
 237                 inner.add(groups, createHeaderHTML(AbstractImagePrototype.create(images.groups()), "Groups"), true);
 238                 inner.add(searchResults, createHeaderHTML(AbstractImagePrototype.create(images.search()), "Search Results"), true);
 239                 //inner.add(new CellTreeView(images), createHeaderHTML(AbstractImagePrototype.create(images.search()), "Cell tree sample"), true);
 240                 inner.setWidth("100%");
 241                 inner.selectTab(0);
 242
 243                 inner.addSelectionHandler(new SelectionHandler<Integer>() {
 244
 245                         @Override
 246                         public void onSelection(SelectionEvent<Integer> event) {
 247                                 int tabIndex = event.getSelectedItem();
 248 //                              TreeItem treeItem = GSS.get().getFolders().getCurrent();
 249                                 switch (tabIndex) {
 250                                         case 0:
 251 //                                              Files tab selected
 252                                                 //fileList.clearSelectedRows();
 253                                                 fileList.updateCurrentlyShowingStats();
 254                                                 break;
 255                                         case 1:
 256 //                                              Groups tab selected
 257                                                 groups.updateCurrentlyShowingStats();
 258                                         updateHistory("Groups");
 259                                                 break;
 260                                         case 2:
 261 //                                              Search tab selected
 262                                                 searchResults.clearSelectedRows();
 263                                                 searchResults.updateCurrentlyShowingStats();
 264                                         updateHistory("Search");
 265                                                 break;
 266                                 }
 267                         }
 268                 });
 269 //              If the application starts with no history token, redirect to a new "Files" state
 270                 String initToken = History.getToken();
 271                 if(initToken.length() == 0)
 272                         History.newItem("Files");
 273 //                 Add history listener to handle any history events
 274                 History.addValueChangeHandler(new ValueChangeHandler<String>() {
 275                         @Override
 276                         public void onValueChange(ValueChangeEvent<String> event) {
 277                                 String tokenInput = event.getValue();
 278                                 String historyToken = handleSpecialFolderNames(tokenInput);
 279                                 try {
 280                                         if(historyToken.equals("Search"))
 281                                                 inner.selectTab(2);
 282                                         else if(historyToken.equals("Groups"))
 283                                                 inner.selectTab(1);
 284                                         else if(historyToken.equals("Files")|| historyToken.length()==0)
 285                                                 inner.selectTab(0);
 286                                         else {
 287                                                 /*TODO: CELLTREE
 288                                                 PopupTree popupTree = GSS.get().getFolders().getPopupTree();
 289                                                 TreeItem treeObj = GSS.get().getFolders().getPopupTree().getTreeItem(historyToken);
 290                                                 SelectionEvent.fire(popupTree, treeObj);
 291                                                 */
 292                                         }
 293                                 } catch (IndexOutOfBoundsException e) {
 294                                         inner.selectTab(0);
 295                                 }
 296                         }
 297                 });
 298
 299                 // Add the left and right panels to the split panel.
 300                 splitPanel.setLeftWidget(treeView);
 301                 splitPanel.setRightWidget(inner);
 302                 splitPanel.setSplitPosition("25%");
 303                 splitPanel.setSize("100%", "100%");
 304                 splitPanel.addStyleName("pithos-splitPanel");
 305
 306                 // Create a dock panel that will contain the menu bar at the top,
 307                 // the shortcuts to the left, the status bar at the bottom and the
 308                 // right panel taking the rest.
 309                 VerticalPanel outer = new VerticalPanel();
 310                 outer.add(topPanel);
 311                 outer.add(searchStatus);
 312                 outer.add(messagePanel);
 313                 outer.add(splitPanel);
 314                 outer.add(statusPanel);
 315                 outer.setWidth("100%");
 316                 outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER);
 317
 318                 outer.setSpacing(4);
 319
 320                 // Hook the window resize event, so that we can adjust the UI.
 321                 Window.addResizeHandler(this);
 322                 // Clear out the window's built-in margin, because we want to take
 323                 // advantage of the entire client area.
 324                 Window.setMargin("0px");
 325                 // Finally, add the outer panel to the RootPanel, so that it will be
 326                 // displayed.
 327                 RootPanel.get().add(outer);
 328                 // Call the window resized handler to get the initial sizes setup. Doing
 329                 // this in a deferred command causes it to occur after all widgets'
 330                 // sizes have been computed by the browser.
 331                 DeferredCommand.addCommand(new Command() {
 332
 333                         @Override
 334                         public void execute() {
 335                                 onWindowResized(Window.getClientHeight());
 336                         }
 337                 });
 338         }
 339
 340         /**
 341          * Fetches the User object for the specified username.
 342          *
 343          * @param username the username of the user
 344          */
 345         private void fetchUser(final String username) {
 346                 String path = getApiPath() + username + "/";
 347                 GetCommand<UserResource> getUserCommand = new GetCommand<UserResource>(UserResource.class, username, path, null) {
 348
 349                         @Override
 350                         public void onComplete() {
 351
 352                                 currentUserResource = getResult();
 353                         }
 354
 355                         @Override
 356                         public void onError(Throwable t) {
 357                                 GWT.log("Fetching user error", t);
 358                                 if (t instanceof RestException)
 359                                         GSS.get().displayError("No user found:" + ((RestException) t).getHttpStatusText());
 360                                 else
 361                                         GSS.get().displayError("System error fetching user data:" + t.getMessage());
 362                                 authenticateUser();
 363                         }
 364                 };
 365                 DeferredCommand.addCommand(getUserCommand);
 366         }
 367
 368         /**
 369          * Parse and store the user credentials to the appropriate fields.
 370          */
 371         private void parseUserCredentials() {
 372 //              Configuration conf = (Configuration) GWT.create(Configuration.class);
 373 //              String cookie = conf.authCookie();
 374 //              String auth = Cookies.getCookie(cookie);
 375 //              if (auth == null) {
 376 //                      authenticateUser();
 377 //                      // Redundant, but silences warnings about possible auth NPE, below.
 378 //                      return;
 379 //              }
 380 //              int sepIndex = auth.indexOf(conf.cookieSeparator());
 381 //              if (sepIndex == -1)
 382 //                      authenticateUser();
 383 //              token = auth.substring(sepIndex + 1);
 384 //              final String username = auth.substring(0, sepIndex);
 385 //              if (username == null)
 386 //                      authenticateUser();
 387 //
 388 //              refreshWebDAVPassword();
 389
 390         final String username = "test";
 391                 DeferredCommand.addCommand(new Command() {
 392
 393                         @Override
 394                         public void execute() {
 395                                 fetchUser(username);
 396                         }
 397                 });
 398         }
 399
 400         /**
 401          * Redirect the user to the login page for authentication.
 402          */
 403         protected void authenticateUser() {
 404 //              Configuration conf = (Configuration) GWT.create(Configuration.class);
 405         //IMPORTANT: Temporary circumvention of the Shiboleth login process for development and testing
 406         //Some time in the future the comment line will be restored
 407
 408 //        Window.Location.assign(GWT.getModuleBaseURL() + conf.loginUrl() + "?next=" + Window.Location.getHref());
 409 //        Cookies.setCookie(conf.authCookie(), "chstath@ebs.gr" + conf.cookieSeparator() + "triapoulakiakathontan");
 410 //        Window.Location.assign(GWT.getModuleBaseURL());
 411         }
 412
 413         /**
 414          * Clear the cookie and redirect the user to the logout page.
 415          */
 416         void logout() {
 417                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 418                 String cookie = conf.authCookie();
 419                 String domain = Window.Location.getHostName();
 420                 String path = Window.Location.getPath();
 421                 Cookies.setCookie(cookie, "", null, domain, path, false);
 422         String baseUrl = GWT.getModuleBaseURL();
 423         String homeUrl = baseUrl.substring(0, baseUrl.indexOf(path));
 424                 Window.Location.assign(homeUrl + conf.logoutUrl());
 425         }
 426
 427         /**
 428          * Creates an HTML fragment that places an image & caption together, for use
 429          * in a group header.
 430          *
 431          * @param imageProto an image prototype for an image
 432          * @param caption the group caption
 433          * @return the header HTML fragment
 434          */
 435         private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
 436                 String captionHTML = "<table class='caption' cellpadding='0' "
 437                 + "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML()
 438                 + "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'>&nbsp;"
 439                 + caption + "</b></td></tr></table>";
 440                 return captionHTML;
 441         }
 442
 443         private void onWindowResized(int height) {
 444                 // Adjust the split panel to take up the available room in the window.
 445                 int newHeight = height - splitPanel.getAbsoluteTop() - 44;
 446                 if (newHeight < 1)
 447                         newHeight = 1;
 448                 splitPanel.setHeight("" + newHeight);
 449                 inner.setHeight("" + newHeight);
 450                 /*if(isFileListShowing()){
 451                         getFileList().setHeight("" + (newHeight-50));
 452                 }*/
 453         }
 454
 455         @Override
 456         public void onResize(ResizeEvent event) {
 457                 int height = event.getHeight();
 458                 onWindowResized(height);
 459         }
 460
 461         public boolean isFileListShowing() {
 462                 int tab = inner.getTabBar().getSelectedTab();
 463                 if (tab == 0)
 464                         return true;
 465                 return false;
 466         }
 467
 468         public boolean isSearchResultsShowing() {
 469                 int tab = inner.getTabBar().getSelectedTab();
 470                 if (tab == 2)
 471                         return true;
 472                 return false;
 473         }
 474
 475         /**
 476          * Make the user list visible.
 477          */
 478         public void showUserList() {
 479                 inner.selectTab(1);
 480         }
 481
 482         /**
 483          * Make the file list visible.
 484          */
 485         public void showFileList() {
 486                 fileList.updateFileCache(true /*clear selection*/);
 487                 inner.selectTab(0);
 488         }
 489
 490         /**
 491          * Make the file list visible.
 492          *
 493          * @param update
 494          */
 495         public void showFileList(boolean update) {
 496                 if(update){
 497                         getTreeView().refreshCurrentNode(true);
 498                 }
 499                 else{
 500                         RestResource currentFolder = getTreeView().getSelection();
 501                         if(currentFolder!=null){
 502                                 showFileList(currentFolder);
 503                         }
 504                 }
 505
 506         }
 507
 508         public void showFileList(RestResource r) {
 509                 showFileList(r,true);
 510         }
 511
 512         public void showFileList(RestResource r, boolean clearSelection) {
 513                 RestResource currentFolder = r;
 514                 if(currentFolder!=null){
 515                         List<FileResource> files = null;
 516                         if (currentFolder instanceof RestResourceWrapper) {
 517                                 RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
 518                                 files = folder.getResource().getFiles();
 519                         } else if (currentFolder instanceof TrashResource) {
 520                                 TrashResource folder = (TrashResource) currentFolder;
 521                                 files = folder.getFiles();
 522                         }
 523                         else if (currentFolder instanceof SharedResource) {
 524                                 SharedResource folder = (SharedResource) currentFolder;
 525                                 files = folder.getFiles();
 526                         }
 527                         else if (currentFolder instanceof OtherUserResource) {
 528                                 OtherUserResource folder = (OtherUserResource) currentFolder;
 529                                 files = folder.getFiles();
 530                         }
 531                         if (files != null)
 532                                 getFileList().setFiles(files);
 533                         else
 534                                 getFileList().setFiles(new ArrayList<FileResource>());
 535                 }
 536                 fileList.updateFileCache(clearSelection /*clear selection*/);
 537                 inner.selectTab(0);
 538         }
 539
 540         /**
 541          * Make the search results visible.
 542          *
 543          * @param query the search query string
 544          */
 545         public void showSearchResults(String query) {
 546                 searchResults.updateFileCache(query);
 547                 searchResults.updateCurrentlyShowingStats();
 548                 inner.selectTab(2);
 549         }
 550
 551         /**
 552          * Display the 'loading' indicator.
 553          */
 554         public void showLoadingIndicator(String message, String path) {
 555                 if(path!=null){
 556                         String[] split = path.split("/");
 557                         message = message +" "+URL.decode(split[split.length-1]);
 558                 }
 559                 topPanel.getLoading().show(message);
 560         }
 561
 562         /**
 563          * Hide the 'loading' indicator.
 564          */
 565         public void hideLoadingIndicator() {
 566                 topPanel.getLoading().hide();
 567         }
 568
 569         /**
 570          * A native JavaScript method to reach out to the browser's window and
 571          * invoke its resizeTo() method.
 572          *
 573          * @param x the new width
 574          * @param y the new height
 575          */
 576         public static native void resizeTo(int x, int y) /*-{
 577                 $wnd.resizeTo(x,y);
 578         }-*/;
 579
 580         /**
 581          * A helper method that returns true if the user's list is currently visible
 582          * and false if it is hidden.
 583          *
 584          * @return true if the user list is visible
 585          */
 586         public boolean isUserListVisible() {
 587                 return inner.getTabBar().getSelectedTab() == 1;
 588         }
 589
 590         /**
 591          * Display an error message.
 592          *
 593          * @param msg the message to display
 594          */
 595         public void displayError(String msg) {
 596                 messagePanel.displayError(msg);
 597         }
 598
 599         /**
 600          * Display a warning message.
 601          *
 602          * @param msg the message to display
 603          */
 604         public void displayWarning(String msg) {
 605                 messagePanel.displayWarning(msg);
 606         }
 607
 608         /**
 609          * Display an informational message.
 610          *
 611          * @param msg the message to display
 612          */
 613         public void displayInformation(String msg) {
 614                 messagePanel.displayInformation(msg);
 615         }
 616
 617         /**
 618          * Retrieve the folders.
 619          *
 620          * @return the folders
 621
 622         public Folders getFolders() {
 623                 return folders;
 624         }*/
 625
 626         /**
 627          * Retrieve the search.
 628          *
 629          * @return the search
 630          */
 631         Search getSearch() {
 632                 return search;
 633         }
 634
 635         /**
 636          * Retrieve the currentSelection.
 637          *
 638          * @return the currentSelection
 639          */
 640         public Object getCurrentSelection() {
 641                 return currentSelection;
 642         }
 643
 644         /**
 645          * Modify the currentSelection.
 646          *
 647          * @param newCurrentSelection the currentSelection to set
 648          */
 649         public void setCurrentSelection(Object newCurrentSelection) {
 650                 currentSelection = newCurrentSelection;
 651         }
 652
 653         /**
 654          * Retrieve the groups.
 655          *
 656          * @return the groups
 657          */
 658         public Groups getGroups() {
 659                 return groups;
 660         }
 661
 662         /**
 663          * Retrieve the fileList.
 664          *
 665          * @return the fileList
 666          */
 667         public FileList getFileList() {
 668                 return fileList;
 669         }
 670
 671         public SearchResults getSearchResults() {
 672                 return searchResults;
 673         }
 674
 675         /**
 676          * Retrieve the topPanel.
 677          *
 678          * @return the topPanel
 679          */
 680         TopPanel getTopPanel() {
 681                 return topPanel;
 682         }
 683
 684         /**
 685          * Retrieve the clipboard.
 686          *
 687          * @return the clipboard
 688          */
 689         public Clipboard getClipboard() {
 690                 return clipboard;
 691         }
 692
 693         public StatusPanel getStatusPanel() {
 694                 return statusPanel;
 695         }
 696
 697         /**
 698          * Retrieve the userDetailsPanel.
 699          *
 700          * @return the userDetailsPanel
 701          */
 702         public UserDetailsPanel getUserDetailsPanel() {
 703                 return userDetailsPanel;
 704         }
 705
 706
 707
 708         public String getToken() {
 709                 return token;
 710         }
 711
 712         public String getWebDAVPassword() {
 713                 return webDAVPassword;
 714         }
 715
 716         public void removeGlassPanel() {
 717                 glassPanel.removeFromParent();
 718         }
 719
 720         /**
 721          * Retrieve the currentUserResource.
 722          *
 723          * @return the currentUserResource
 724          */
 725         public UserResource getCurrentUserResource() {
 726                 return currentUserResource;
 727         }
 728
 729         /**
 730          * Modify the currentUserResource.
 731          *
 732          * @param newUser the new currentUserResource
 733          */
 734         public void setCurrentUserResource(UserResource newUser) {
 735                 currentUserResource = newUser;
 736         }
 737
 738         public static native void preventIESelection() /*-{
 739                 $doc.body.onselectstart = function () { return false; };
 740         }-*/;
 741
 742         public static native void enableIESelection() /*-{
 743                 if ($doc.body.onselectstart != null)
 744                 $doc.body.onselectstart = null;
 745         }-*/;
 746
 747         /**
 748          * @return the absolute path of the API root URL
 749          */
 750         public String getApiPath() {
 751                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 752                 return GWT.getModuleBaseURL() + conf.apiPath();
 753         }
 754
 755         /**
 756          * Convert server date to local time according to browser timezone
 757          * and format it according to localized pattern.
 758          * Time is always formatted to 24hr format.
 759          * NB: This assumes that server runs in UTC timezone. Otherwise
 760          * we would need to adjust for server time offset as well.
 761          *
 762          * @param date
 763          * @return String
 764          */
 765         public static String formatLocalDateTime(Date date) {
 766                 Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());
 767                 final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
 768                 final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");
 769                 String datePart = dateFormatter.format(convertedDate);
 770                 String timePart = timeFormatter.format(convertedDate);
 771                 return datePart + " " + timePart;
 772         }
 773
 774         /**
 775          * History support for folder navigation
 776          * adds a new browser history entry
 777          *
 778          * @param key
 779          */
 780         public void updateHistory(String key){
 781 //              Replace any whitespace of the initial string to "+"
 782 //              String result = key.replaceAll("\\s","+");
 783 //              Add a new browser history entry.
 784 //              History.newItem(result);
 785                 History.newItem(key);
 786         }
 787
 788         /**
 789          * This method examines the token input and add a "/" at the end in case it's omitted.
 790          * This happens only in Files/trash/, Files/shared/, Files/others.
 791          *
 792          * @param tokenInput
 793          * @return the formated token with a "/" at the end or the same tokenInput parameter
 794          */
 795
 796         private String handleSpecialFolderNames(String tokenInput){
 797                 List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others");
 798                 if(pathsToCheck.contains(tokenInput))
 799                         return tokenInput + "/";
 800                 return tokenInput;
 801
 802         }
 803
 804         /**
 805          * Reject illegal resource names, like '.' or '..' or slashes '/'.
 806          */
 807         static boolean isValidResourceName(String name) {
 808                 if (".".equals(name) || "..".equals(name) || name.contains("/"))
 809                         return false;
 810                 return true;
 811         }
 812
 813         public void putUserToMap(String _userName, String _userFullName){
 814                 userFullNameMap.put(_userName, _userFullName);
 815         }
 816
 817         public String findUserFullName(String _userName){
 818                 return userFullNameMap.get(_userName);
 819         }
 820         public String getUserFullName(String _userName) {
 821
 822         if (GSS.get().findUserFullName(_userName) == null)
 823                 //if there is no userFullName found then the map fills with the given _userName,
 824                 //so userFullName = _userName
 825                 GSS.get().putUserToMap(_userName, _userName);
 826         else if(GSS.get().findUserFullName(_userName).indexOf('@') != -1){
 827                 //if the userFullName = _userName the GetUserCommand updates the userFullName in the map
 828                 GetUserCommand guc = new GetUserCommand(_userName);
 829                 guc.execute();
 830         }
 831         return GSS.get().findUserFullName(_userName);
 832         }
 833         /**
 834          * Retrieve the treeView.
 835          *
 836          * @return the treeView
 837          */
 838         public CellTreeView getTreeView() {
 839                 return treeView;
 840         }
 841
 842         public void onResourceUpdate(RestResource resource,boolean clearSelection){
 843                 if(resource instanceof RestResourceWrapper || resource instanceof OtherUserResource || resource instanceof TrashResource || resource instanceof SharedResource){
 844                         if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri()))
 845                                 showFileList(resource,clearSelection);
 846                 }
 847
 848         }
 849
 850
 851 }