code.grnet.gr Git - pithos-web-client/blob - 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                                 final String announcement = currentUserResource.getAnnouncement();
 354                                 if (announcement != null)
 355                                         DeferredCommand.addCommand(new Command() {
 356
 357                                                 @Override
 358                                                 public void execute() {
 359                                                         displayInformation(announcement);
 360                                                 }
 361                                         });
 362                         }
 363
 364                         @Override
 365                         public void onError(Throwable t) {
 366                                 GWT.log("Fetching user error", t);
 367                                 if (t instanceof RestException)
 368                                         GSS.get().displayError("No user found:" + ((RestException) t).getHttpStatusText());
 369                                 else
 370                                         GSS.get().displayError("System error fetching user data:" + t.getMessage());
 371                                 authenticateUser();
 372                         }
 373                 };
 374                 DeferredCommand.addCommand(getUserCommand);
 375         }
 376
 377         /**
 378          * Parse and store the user credentials to the appropriate fields.
 379          */
 380         private void parseUserCredentials() {
 381                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 382                 String cookie = conf.authCookie();
 383                 String auth = Cookies.getCookie(cookie);
 384                 if (auth == null) {
 385                         authenticateUser();
 386                         // Redundant, but silences warnings about possible auth NPE, below.
 387                         return;
 388                 }
 389                 int sepIndex = auth.indexOf(conf.cookieSeparator());
 390                 if (sepIndex == -1)
 391                         authenticateUser();
 392                 token = auth.substring(sepIndex + 1);
 393                 final String username = auth.substring(0, sepIndex);
 394                 if (username == null)
 395                         authenticateUser();
 396
 397                 refreshWebDAVPassword();
 398
 399                 DeferredCommand.addCommand(new Command() {
 400
 401                         @Override
 402                         public void execute() {
 403                                 fetchUser(username);
 404                         }
 405                 });
 406         }
 407
 408         /**
 409          * Redirect the user to the login page for authentication.
 410          */
 411         protected void authenticateUser() {
 412                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 413         //IMPORTANT: Temporary circumvention of the Shiboleth login process for development and testing
 414         //Some time in the future the comment line will be restored
 415                 //Window.Location.assign(GWT.getModuleBaseURL() + conf.loginUrl() + "?next=" + GWT.getModuleBaseURL());
 416         Cookies.setCookie(conf.authCookie(), "chstath@ebs.gr" + conf.cookieSeparator() + "triapoulakiakathontan");
 417         Window.Location.assign(GWT.getModuleBaseURL());
 418         }
 419
 420         /**
 421          * Clear the cookie and redirect the user to the logout page.
 422          */
 423         void logout() {
 424                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 425                 String cookie = conf.authCookie();
 426                 String domain = Window.Location.getHostName();
 427                 String path = Window.Location.getPath();
 428                 Cookies.setCookie(cookie, "", null, domain, path, false);
 429         String baseUrl = GWT.getModuleBaseURL();
 430         String homeUrl = baseUrl.substring(0, baseUrl.indexOf(path));
 431                 Window.Location.assign(homeUrl + conf.logoutUrl());
 432         }
 433
 434         /**
 435          * Creates an HTML fragment that places an image & caption together, for use
 436          * in a group header.
 437          *
 438          * @param imageProto an image prototype for an image
 439          * @param caption the group caption
 440          * @return the header HTML fragment
 441          */
 442         private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
 443                 String captionHTML = "<table class='caption' cellpadding='0' "
 444                 + "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML()
 445                 + "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'>&nbsp;"
 446                 + caption + "</b></td></tr></table>";
 447                 return captionHTML;
 448         }
 449
 450         private void onWindowResized(int height) {
 451                 // Adjust the split panel to take up the available room in the window.
 452                 int newHeight = height - splitPanel.getAbsoluteTop() - 44;
 453                 if (newHeight < 1)
 454                         newHeight = 1;
 455                 splitPanel.setHeight("" + newHeight);
 456                 inner.setHeight("" + newHeight);
 457                 /*if(isFileListShowing()){
 458                         getFileList().setHeight("" + (newHeight-50));
 459                 }*/
 460         }
 461
 462         @Override
 463         public void onResize(ResizeEvent event) {
 464                 int height = event.getHeight();
 465                 onWindowResized(height);
 466         }
 467
 468         public boolean isFileListShowing() {
 469                 int tab = inner.getTabBar().getSelectedTab();
 470                 if (tab == 0)
 471                         return true;
 472                 return false;
 473         }
 474
 475         public boolean isSearchResultsShowing() {
 476                 int tab = inner.getTabBar().getSelectedTab();
 477                 if (tab == 2)
 478                         return true;
 479                 return false;
 480         }
 481
 482         /**
 483          * Make the user list visible.
 484          */
 485         public void showUserList() {
 486                 inner.selectTab(1);
 487         }
 488
 489         /**
 490          * Make the file list visible.
 491          */
 492         public void showFileList() {
 493                 fileList.updateFileCache(true /*clear selection*/);
 494                 inner.selectTab(0);
 495         }
 496
 497         /**
 498          * Make the file list visible.
 499          *
 500          * @param update
 501          */
 502         public void showFileList(boolean update) {
 503                 if(update){
 504                         getTreeView().refreshCurrentNode(true);
 505                 }
 506                 else{
 507                         RestResource currentFolder = getTreeView().getSelection();
 508                         if(currentFolder!=null){
 509                                 showFileList(currentFolder);
 510                         }
 511                 }
 512
 513         }
 514
 515         public void showFileList(RestResource r) {
 516                 showFileList(r,true);
 517         }
 518
 519         public void showFileList(RestResource r, boolean clearSelection) {
 520                 RestResource currentFolder = r;
 521                 if(currentFolder!=null){
 522                         List<FileResource> files = null;
 523                         if (currentFolder instanceof RestResourceWrapper) {
 524                                 RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
 525                                 files = folder.getResource().getFiles();
 526                         } else if (currentFolder instanceof TrashResource) {
 527                                 TrashResource folder = (TrashResource) currentFolder;
 528                                 files = folder.getFiles();
 529                         }
 530                         else if (currentFolder instanceof SharedResource) {
 531                                 SharedResource folder = (SharedResource) currentFolder;
 532                                 files = folder.getFiles();
 533                         }
 534                         else if (currentFolder instanceof OtherUserResource) {
 535                                 OtherUserResource folder = (OtherUserResource) currentFolder;
 536                                 files = folder.getFiles();
 537                         }
 538                         if (files != null)
 539                                 getFileList().setFiles(files);
 540                         else
 541                                 getFileList().setFiles(new ArrayList<FileResource>());
 542                 }
 543                 fileList.updateFileCache(clearSelection /*clear selection*/);
 544                 inner.selectTab(0);
 545         }
 546
 547         /**
 548          * Make the search results visible.
 549          *
 550          * @param query the search query string
 551          */
 552         public void showSearchResults(String query) {
 553                 searchResults.updateFileCache(query);
 554                 searchResults.updateCurrentlyShowingStats();
 555                 inner.selectTab(2);
 556         }
 557
 558         /**
 559          * Display the 'loading' indicator.
 560          */
 561         public void showLoadingIndicator(String message, String path) {
 562                 if(path!=null){
 563                         String[] split = path.split("/");
 564                         message = message +" "+URL.decode(split[split.length-1]);
 565                 }
 566                 topPanel.getLoading().show(message);
 567         }
 568
 569         /**
 570          * Hide the 'loading' indicator.
 571          */
 572         public void hideLoadingIndicator() {
 573                 topPanel.getLoading().hide();
 574         }
 575
 576         /**
 577          * A native JavaScript method to reach out to the browser's window and
 578          * invoke its resizeTo() method.
 579          *
 580          * @param x the new width
 581          * @param y the new height
 582          */
 583         public static native void resizeTo(int x, int y) /*-{
 584                 $wnd.resizeTo(x,y);
 585         }-*/;
 586
 587         /**
 588          * A helper method that returns true if the user's list is currently visible
 589          * and false if it is hidden.
 590          *
 591          * @return true if the user list is visible
 592          */
 593         public boolean isUserListVisible() {
 594                 return inner.getTabBar().getSelectedTab() == 1;
 595         }
 596
 597         /**
 598          * Display an error message.
 599          *
 600          * @param msg the message to display
 601          */
 602         public void displayError(String msg) {
 603                 messagePanel.displayError(msg);
 604         }
 605
 606         /**
 607          * Display a warning message.
 608          *
 609          * @param msg the message to display
 610          */
 611         public void displayWarning(String msg) {
 612                 messagePanel.displayWarning(msg);
 613         }
 614
 615         /**
 616          * Display an informational message.
 617          *
 618          * @param msg the message to display
 619          */
 620         public void displayInformation(String msg) {
 621                 messagePanel.displayInformation(msg);
 622         }
 623
 624         /**
 625          * Retrieve the folders.
 626          *
 627          * @return the folders
 628
 629         public Folders getFolders() {
 630                 return folders;
 631         }*/
 632
 633         /**
 634          * Retrieve the search.
 635          *
 636          * @return the search
 637          */
 638         Search getSearch() {
 639                 return search;
 640         }
 641
 642         /**
 643          * Retrieve the currentSelection.
 644          *
 645          * @return the currentSelection
 646          */
 647         public Object getCurrentSelection() {
 648                 return currentSelection;
 649         }
 650
 651         /**
 652          * Modify the currentSelection.
 653          *
 654          * @param newCurrentSelection the currentSelection to set
 655          */
 656         public void setCurrentSelection(Object newCurrentSelection) {
 657                 currentSelection = newCurrentSelection;
 658         }
 659
 660         /**
 661          * Retrieve the groups.
 662          *
 663          * @return the groups
 664          */
 665         public Groups getGroups() {
 666                 return groups;
 667         }
 668
 669         /**
 670          * Retrieve the fileList.
 671          *
 672          * @return the fileList
 673          */
 674         public FileList getFileList() {
 675                 return fileList;
 676         }
 677
 678         public SearchResults getSearchResults() {
 679                 return searchResults;
 680         }
 681
 682         /**
 683          * Retrieve the topPanel.
 684          *
 685          * @return the topPanel
 686          */
 687         TopPanel getTopPanel() {
 688                 return topPanel;
 689         }
 690
 691         /**
 692          * Retrieve the clipboard.
 693          *
 694          * @return the clipboard
 695          */
 696         public Clipboard getClipboard() {
 697                 return clipboard;
 698         }
 699
 700         public StatusPanel getStatusPanel() {
 701                 return statusPanel;
 702         }
 703
 704         /**
 705          * Retrieve the userDetailsPanel.
 706          *
 707          * @return the userDetailsPanel
 708          */
 709         public UserDetailsPanel getUserDetailsPanel() {
 710                 return userDetailsPanel;
 711         }
 712
 713
 714
 715         public String getToken() {
 716                 return token;
 717         }
 718
 719         public String getWebDAVPassword() {
 720                 return webDAVPassword;
 721         }
 722
 723         public void removeGlassPanel() {
 724                 glassPanel.removeFromParent();
 725         }
 726
 727         /**
 728          * Retrieve the currentUserResource.
 729          *
 730          * @return the currentUserResource
 731          */
 732         public UserResource getCurrentUserResource() {
 733                 return currentUserResource;
 734         }
 735
 736         /**
 737          * Modify the currentUserResource.
 738          *
 739          * @param newUser the new currentUserResource
 740          */
 741         public void setCurrentUserResource(UserResource newUser) {
 742                 currentUserResource = newUser;
 743         }
 744
 745         public static native void preventIESelection() /*-{
 746                 $doc.body.onselectstart = function () { return false; };
 747         }-*/;
 748
 749         public static native void enableIESelection() /*-{
 750                 if ($doc.body.onselectstart != null)
 751                 $doc.body.onselectstart = null;
 752         }-*/;
 753
 754         /**
 755          * @return the absolute path of the API root URL
 756          */
 757         public String getApiPath() {
 758                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 759                 return GWT.getModuleBaseURL() + conf.apiPath();
 760         }
 761
 762         public void refreshWebDAVPassword() {
 763                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 764                 String domain = Window.Location.getHostName();
 765                 String path = Window.Location.getPath();
 766                 String cookie = conf.webdavCookie();
 767                 webDAVPassword = Cookies.getCookie(cookie);
 768                 Cookies.setCookie(cookie, "", null, domain, path, false);
 769         }
 770
 771         /**
 772          * Convert server date to local time according to browser timezone
 773          * and format it according to localized pattern.
 774          * Time is always formatted to 24hr format.
 775          * NB: This assumes that server runs in UTC timezone. Otherwise
 776          * we would need to adjust for server time offset as well.
 777          *
 778          * @param date
 779          * @return String
 780          */
 781         public static String formatLocalDateTime(Date date) {
 782                 Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());
 783                 final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
 784                 final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");
 785                 String datePart = dateFormatter.format(convertedDate);
 786                 String timePart = timeFormatter.format(convertedDate);
 787                 return datePart + " " + timePart;
 788         }
 789
 790         /**
 791          * History support for folder navigation
 792          * adds a new browser history entry
 793          *
 794          * @param key
 795          */
 796         public void updateHistory(String key){
 797 //              Replace any whitespace of the initial string to "+"
 798 //              String result = key.replaceAll("\\s","+");
 799 //              Add a new browser history entry.
 800 //              History.newItem(result);
 801                 History.newItem(key);
 802         }
 803
 804         /**
 805          * This method examines the token input and add a "/" at the end in case it's omitted.
 806          * This happens only in Files/trash/, Files/shared/, Files/others.
 807          *
 808          * @param tokenInput
 809          * @return the formated token with a "/" at the end or the same tokenInput parameter
 810          */
 811
 812         private String handleSpecialFolderNames(String tokenInput){
 813                 List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others");
 814                 if(pathsToCheck.contains(tokenInput))
 815                         return tokenInput + "/";
 816                 return tokenInput;
 817
 818         }
 819
 820         /**
 821          * Reject illegal resource names, like '.' or '..' or slashes '/'.
 822          */
 823         static boolean isValidResourceName(String name) {
 824                 if (".".equals(name) || "..".equals(name) || name.contains("/"))
 825                         return false;
 826                 return true;
 827         }
 828
 829         public void putUserToMap(String _userName, String _userFullName){
 830                 userFullNameMap.put(_userName, _userFullName);
 831         }
 832
 833         public String findUserFullName(String _userName){
 834                 return userFullNameMap.get(_userName);
 835         }
 836         public String getUserFullName(String _userName) {
 837
 838         if (GSS.get().findUserFullName(_userName) == null)
 839                 //if there is no userFullName found then the map fills with the given _userName,
 840                 //so userFullName = _userName
 841                 GSS.get().putUserToMap(_userName, _userName);
 842         else if(GSS.get().findUserFullName(_userName).indexOf('@') != -1){
 843                 //if the userFullName = _userName the GetUserCommand updates the userFullName in the map
 844                 GetUserCommand guc = new GetUserCommand(_userName);
 845                 guc.execute();
 846         }
 847         return GSS.get().findUserFullName(_userName);
 848         }
 849         /**
 850          * Retrieve the treeView.
 851          *
 852          * @return the treeView
 853          */
 854         public CellTreeView getTreeView() {
 855                 return treeView;
 856         }
 857
 858         public void onResourceUpdate(RestResource resource,boolean clearSelection){
 859                 if(resource instanceof RestResourceWrapper || resource instanceof OtherUserResource || resource instanceof TrashResource || resource instanceof SharedResource){
 860                         if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri()))
 861                                 showFileList(resource,clearSelection);
 862                 }
 863
 864         }
 865
 866
 867 }