code.grnet.gr Git - pithos/blob - src/gr/ebs/gss/client/GSS.java

   1 /*
   2  * Copyright 2007, 2008, 2009, 2010 Electronic Business Systems Ltd.
   3  *
   4  * This file is part of GSS.
   5  *
   6  * GSS is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GSS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with GSS.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 package gr.ebs.gss.client;
  20
  21 import gr.ebs.gss.client.clipboard.Clipboard;
  22 import gr.ebs.gss.client.commands.GetUserCommand;
  23 import gr.ebs.gss.client.rest.GetCommand;
  24 import gr.ebs.gss.client.rest.RestException;
  25 import gr.ebs.gss.client.rest.resource.FileResource;
  26 import gr.ebs.gss.client.rest.resource.OtherUserResource;
  27 import gr.ebs.gss.client.rest.resource.RestResource;
  28 import gr.ebs.gss.client.rest.resource.RestResourceWrapper;
  29 import gr.ebs.gss.client.rest.resource.SharedResource;
  30 import gr.ebs.gss.client.rest.resource.TrashResource;
  31 import gr.ebs.gss.client.rest.resource.UserResource;
  32
  33 import java.util.ArrayList;
  34 import java.util.Arrays;
  35 import java.util.Date;
  36 import java.util.HashMap;
  37 import java.util.List;
  38
  39 import com.google.gwt.core.client.EntryPoint;
  40 import com.google.gwt.core.client.GWT;
  41 import com.google.gwt.event.logical.shared.ResizeEvent;
  42 import com.google.gwt.event.logical.shared.ResizeHandler;
  43 import com.google.gwt.event.logical.shared.SelectionEvent;
  44 import com.google.gwt.event.logical.shared.SelectionHandler;
  45 import com.google.gwt.event.logical.shared.ValueChangeEvent;
  46 import com.google.gwt.event.logical.shared.ValueChangeHandler;
  47 import com.google.gwt.i18n.client.DateTimeFormat;
  48 import com.google.gwt.resources.client.ClientBundle;
  49 import com.google.gwt.resources.client.ImageResource;
  50 import com.google.gwt.user.client.Command;
  51 import com.google.gwt.user.client.Cookies;
  52 import com.google.gwt.user.client.DOM;
  53 import com.google.gwt.user.client.DeferredCommand;
  54 import com.google.gwt.user.client.Event;
  55 import com.google.gwt.user.client.History;
  56 import com.google.gwt.user.client.Window;
  57 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  58 import com.google.gwt.user.client.ui.DecoratedTabPanel;
  59 import com.google.gwt.user.client.ui.DockPanel;
  60 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  61 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  62 import com.google.gwt.user.client.ui.HorizontalSplitPanel;
  63 import com.google.gwt.user.client.ui.RootPanel;
  64 import com.google.gwt.user.client.ui.TabPanel;
  65 import com.google.gwt.user.client.ui.VerticalPanel;
  66 /**
  67  * Entry point classes define <code>onModuleLoad()</code>.
  68  */
  69 public class GSS implements EntryPoint, ResizeHandler {
  70
  71         /**
  72          * A constant that denotes the completion of an IncrementalCommand.
  73          */
  74         public static final boolean DONE = false;
  75
  76         public static final int VISIBLE_FILE_COUNT = 25;
  77
  78         /**
  79          * Instantiate an application-level image bundle. This object will provide
  80          * programmatic access to all the images needed by widgets.
  81          */
  82         private static Images images = (Images) GWT.create(Images.class);
  83
  84         private GlassPanel glassPanel = new GlassPanel();
  85
  86         /**
  87          * An aggregate image bundle that pulls together all the images for this
  88          * application into a single bundle.
  89          */
  90         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 {
  91
  92                 @Source("gr/ebs/gss/resources/document.png")
  93                 ImageResource folders();
  94
  95                 @Source("gr/ebs/gss/resources/edit_group_22.png")
  96                 ImageResource groups();
  97
  98                 @Source("gr/ebs/gss/resources/search.png")
  99                 ImageResource search();
 100         }
 101
 102         /**
 103          * The single GSS instance.
 104          */
 105         private static GSS singleton;
 106
 107         /**
 108          * Gets the singleton GSS instance.
 109          *
 110          * @return the GSS object
 111          */
 112         public static GSS get() {
 113                 if (GSS.singleton == null)
 114                         GSS.singleton = new GSS();
 115                 return GSS.singleton;
 116         }
 117
 118         /**
 119          * The Application Clipboard implementation;
 120          */
 121         private Clipboard clipboard = new Clipboard();
 122
 123         private UserResource currentUserResource;
 124
 125         /**
 126          * The top panel that contains the menu bar.
 127          */
 128         private TopPanel topPanel;
 129
 130         /**
 131          * The panel that contains the various system messages.
 132          */
 133         private MessagePanel messagePanel = new MessagePanel(GSS.images);
 134
 135         /**
 136          * The bottom panel that contains the status bar.
 137          */
 138         private StatusPanel statusPanel = new StatusPanel(GSS.images);
 139
 140         /**
 141          * The top right panel that displays the logged in user details
 142          */
 143         private UserDetailsPanel userDetailsPanel = new UserDetailsPanel();
 144
 145         /**
 146          * The file list widget.
 147          */
 148         private FileList fileList;
 149
 150         /**
 151          * The group list widget.
 152          */
 153         private Groups groups = new Groups(images);
 154
 155         /**
 156          * The search result widget.
 157          */
 158         private SearchResults searchResults;
 159
 160         /**
 161          * The tab panel that occupies the right side of the screen.
 162          */
 163         private TabPanel inner = new DecoratedTabPanel(){
 164
 165                 public void onBrowserEvent(com.google.gwt.user.client.Event event) {
 166                         if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
 167                                 if(isFileListShowing()){
 168                                         getFileList().showContextMenu(event);
 169                                 }
 170                         }
 171                 };
 172         };
 173
 174         /**
 175          * The split panel that will contain the left and right panels.
 176          */
 177         private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
 178
 179         /**
 180          * The horizontal panel that will contain the search and status panels.
 181          */
 182         private DockPanel searchStatus = new DockPanel();
 183
 184         /**
 185          * The search widget.
 186          */
 187         private Search search;
 188
 189         /**
 190          * The widget that displays the tree of folders.
 191          */
 192
 193         private CellTreeView treeView = new CellTreeView(images);
 194         /**
 195          * The currently selected item in the application, for use by the Edit menu
 196          * commands. Potential types are Folder, File, User and Group.
 197          */
 198         private Object currentSelection;
 199
 200         /**
 201          * The authentication token of the current user.
 202          */
 203         private String token;
 204
 205         /**
 206          * The WebDAV password of the current user
 207          */
 208         private String webDAVPassword;
 209
 210
 211
 212         public HashMap<String, String> userFullNameMap = new HashMap<String, String>();
 213
 214         @Override
 215         public void onModuleLoad() {
 216                 // Initialize the singleton before calling the constructors of the
 217                 // various widgets that might call GSS.get().
 218                 singleton = this;
 219                 RootPanel.get().add(glassPanel, 0, 0);
 220                 parseUserCredentials();
 221
 222                 topPanel = new TopPanel(GSS.images);
 223                 topPanel.setWidth("100%");
 224
 225                 messagePanel.setWidth("100%");
 226                 messagePanel.setVisible(false);
 227
 228                 search = new Search(images);
 229                 searchStatus.add(search, DockPanel.WEST);
 230                 searchStatus.add(userDetailsPanel, DockPanel.EAST);
 231                 searchStatus.setCellHorizontalAlignment(userDetailsPanel, HasHorizontalAlignment.ALIGN_RIGHT);
 232                 searchStatus.setCellVerticalAlignment(search, HasVerticalAlignment.ALIGN_MIDDLE);
 233                 searchStatus.setCellVerticalAlignment(userDetailsPanel, HasVerticalAlignment.ALIGN_MIDDLE);
 234                 searchStatus.setWidth("100%");
 235
 236                 fileList = new FileList(images);
 237
 238                 searchResults = new SearchResults(images);
 239
 240                 // Inner contains the various lists.
 241                 inner.sinkEvents(Event.ONCONTEXTMENU);
 242                 inner.setAnimationEnabled(true);
 243                 inner.getTabBar().addStyleName("gss-MainTabBar");
 244                 inner.getDeckPanel().addStyleName("gss-MainTabPanelBottom");
 245                 inner.add(fileList, createHeaderHTML(AbstractImagePrototype.create(images.folders()), "Files"), true);
 246
 247                 inner.add(groups, createHeaderHTML(AbstractImagePrototype.create(images.groups()), "Groups"), true);
 248                 inner.add(searchResults, createHeaderHTML(AbstractImagePrototype.create(images.search()), "Search Results"), true);
 249                 //inner.add(new CellTreeView(images), createHeaderHTML(AbstractImagePrototype.create(images.search()), "Cell tree sample"), true);
 250                 inner.setWidth("100%");
 251                 inner.selectTab(0);
 252
 253                 inner.addSelectionHandler(new SelectionHandler<Integer>() {
 254
 255                         @Override
 256                         public void onSelection(SelectionEvent<Integer> event) {
 257                                 int tabIndex = event.getSelectedItem();
 258 //                              TreeItem treeItem = GSS.get().getFolders().getCurrent();
 259                                 switch (tabIndex) {
 260                                         case 0:
 261 //                                              Files tab selected
 262                                                 fileList.clearSelectedRows();
 263                                                 fileList.updateCurrentlyShowingStats();
 264                                                 break;
 265                                         case 1:
 266 //                                              Groups tab selected
 267                                                 groups.updateCurrentlyShowingStats();
 268                                         updateHistory("Groups");
 269                                                 break;
 270                                         case 2:
 271 //                                              Search tab selected
 272                                                 searchResults.clearSelectedRows();
 273                                                 searchResults.updateCurrentlyShowingStats();
 274                                         updateHistory("Search");
 275                                                 break;
 276                                 }
 277                         }
 278                 });
 279 //              If the application starts with no history token, redirect to a new "Files" state
 280                 String initToken = History.getToken();
 281                 if(initToken.length() == 0)
 282                         History.newItem("Files");
 283 //                 Add history listener to handle any history events
 284                 History.addValueChangeHandler(new ValueChangeHandler<String>() {
 285                         @Override
 286                         public void onValueChange(ValueChangeEvent<String> event) {
 287                                 String tokenInput = event.getValue();
 288                                 String historyToken = handleSpecialFolderNames(tokenInput);
 289                                 try {
 290                                         if(historyToken.equals("Search"))
 291                                                 inner.selectTab(2);
 292                                         else if(historyToken.equals("Groups"))
 293                                                 inner.selectTab(1);
 294                                         else if(historyToken.equals("Files")|| historyToken.length()==0)
 295                                                 inner.selectTab(0);
 296                                         else {
 297                                                 /*TODO: CELLTREE
 298                                                 PopupTree popupTree = GSS.get().getFolders().getPopupTree();
 299                                                 TreeItem treeObj = GSS.get().getFolders().getPopupTree().getTreeItem(historyToken);
 300                                                 SelectionEvent.fire(popupTree, treeObj);
 301                                                 */
 302                                         }
 303                                 } catch (IndexOutOfBoundsException e) {
 304                                         inner.selectTab(0);
 305                                 }
 306                         }
 307                 });
 308
 309                 // Add the left and right panels to the split panel.
 310                 splitPanel.setLeftWidget(treeView);
 311                 splitPanel.setRightWidget(inner);
 312                 splitPanel.setSplitPosition("25%");
 313                 splitPanel.setSize("100%", "100%");
 314                 splitPanel.addStyleName("gss-splitPanel");
 315
 316                 // Create a dock panel that will contain the menu bar at the top,
 317                 // the shortcuts to the left, the status bar at the bottom and the
 318                 // right panel taking the rest.
 319                 VerticalPanel outer = new VerticalPanel();
 320                 outer.add(topPanel);
 321                 outer.add(searchStatus);
 322                 outer.add(messagePanel);
 323                 outer.add(splitPanel);
 324                 outer.add(statusPanel);
 325                 outer.setWidth("100%");
 326                 outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER);
 327
 328                 outer.setSpacing(4);
 329
 330                 // Hook the window resize event, so that we can adjust the UI.
 331                 Window.addResizeHandler(this);
 332                 // Clear out the window's built-in margin, because we want to take
 333                 // advantage of the entire client area.
 334                 Window.setMargin("0px");
 335                 // Finally, add the outer panel to the RootPanel, so that it will be
 336                 // displayed.
 337                 RootPanel.get().add(outer);
 338                 // Call the window resized handler to get the initial sizes setup. Doing
 339                 // this in a deferred command causes it to occur after all widgets'
 340                 // sizes have been computed by the browser.
 341                 DeferredCommand.addCommand(new Command() {
 342
 343                         @Override
 344                         public void execute() {
 345                                 onWindowResized(Window.getClientHeight());
 346                         }
 347                 });
 348         }
 349
 350         /**
 351          * Fetches the User object for the specified username.
 352          *
 353          * @param username the username of the user
 354          */
 355         private void fetchUser(final String username) {
 356                 String path = getApiPath() + username + "/";
 357                 GetCommand<UserResource> getUserCommand = new GetCommand<UserResource>(UserResource.class, username, path, null) {
 358
 359                         @Override
 360                         public void onComplete() {
 361
 362                                 currentUserResource = getResult();
 363                                 final String announcement = currentUserResource.getAnnouncement();
 364                                 if (announcement != null)
 365                                         DeferredCommand.addCommand(new Command() {
 366
 367                                                 @Override
 368                                                 public void execute() {
 369                                                         displayInformation(announcement);
 370                                                 }
 371                                         });
 372                         }
 373
 374                         @Override
 375                         public void onError(Throwable t) {
 376                                 GWT.log("Fetching user error", t);
 377                                 if (t instanceof RestException)
 378                                         GSS.get().displayError("No user found:" + ((RestException) t).getHttpStatusText());
 379                                 else
 380                                         GSS.get().displayError("System error fetching user data:" + t.getMessage());
 381                                 authenticateUser();
 382                         }
 383                 };
 384                 DeferredCommand.addCommand(getUserCommand);
 385         }
 386
 387         /**
 388          * Parse and store the user credentials to the appropriate fields.
 389          */
 390         private void parseUserCredentials() {
 391                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 392                 String cookie = conf.authCookie();
 393                 String auth = Cookies.getCookie(cookie);
 394                 if (auth == null) {
 395                         authenticateUser();
 396                         // Redundant, but silences warnings about possible auth NPE, below.
 397                         return;
 398                 }
 399                 int sepIndex = auth.indexOf(conf.cookieSeparator());
 400                 if (sepIndex == -1)
 401                         authenticateUser();
 402                 token = auth.substring(sepIndex + 1);
 403                 final String username = auth.substring(0, sepIndex);
 404                 if (username == null)
 405                         authenticateUser();
 406
 407                 refreshWebDAVPassword();
 408
 409                 DeferredCommand.addCommand(new Command() {
 410
 411                         @Override
 412                         public void execute() {
 413                                 fetchUser(username);
 414                         }
 415                 });
 416         }
 417
 418         /**
 419          * Redirect the user to the login page for authentication.
 420          */
 421         protected void authenticateUser() {
 422                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 423                 Window.Location.assign(conf.loginUrl() + "?next=" + GWT.getModuleBaseURL());
 424         }
 425
 426         /**
 427          * Clear the cookie and redirect the user to the logout page.
 428          */
 429         void logout() {
 430                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 431                 String cookie = conf.authCookie();
 432                 String domain = Window.Location.getHostName();
 433                 String path = Window.Location.getPath();
 434                 Cookies.setCookie(cookie, "", null, domain, path, false);
 435                 Window.Location.assign(conf.logoutUrl());
 436         }
 437
 438         /**
 439          * Creates an HTML fragment that places an image & caption together, for use
 440          * in a group header.
 441          *
 442          * @param imageProto an image prototype for an image
 443          * @param caption the group caption
 444          * @return the header HTML fragment
 445          */
 446         private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
 447                 String captionHTML = "<table class='caption' cellpadding='0' "
 448                 + "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML()
 449                 + "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'>&nbsp;"
 450                 + caption + "</b></td></tr></table>";
 451                 return captionHTML;
 452         }
 453
 454         private void onWindowResized(int height) {
 455                 // Adjust the split panel to take up the available room in the window.
 456                 int newHeight = height - splitPanel.getAbsoluteTop() - 44;
 457                 if (newHeight < 1)
 458                         newHeight = 1;
 459                 splitPanel.setHeight("" + newHeight);
 460                 inner.setHeight("" + newHeight);
 461                 /*if(isFileListShowing()){
 462                         getFileList().setHeight("" + (newHeight-50));
 463                 }*/
 464         }
 465
 466         @Override
 467         public void onResize(ResizeEvent event) {
 468                 int height = event.getHeight();
 469                 onWindowResized(height);
 470         }
 471
 472         public boolean isFileListShowing() {
 473                 int tab = inner.getTabBar().getSelectedTab();
 474                 if (tab == 0)
 475                         return true;
 476                 return false;
 477         }
 478
 479         public boolean isSearchResultsShowing() {
 480                 int tab = inner.getTabBar().getSelectedTab();
 481                 if (tab == 2)
 482                         return true;
 483                 return false;
 484         }
 485
 486         /**
 487          * Make the user list visible.
 488          */
 489         public void showUserList() {
 490                 inner.selectTab(1);
 491         }
 492
 493         /**
 494          * Make the file list visible.
 495          */
 496         public void showFileList() {
 497                 fileList.updateFileCache(true /*clear selection*/);
 498                 inner.selectTab(0);
 499         }
 500
 501         /**
 502          * Make the file list visible.
 503          *
 504          * @param update
 505          */
 506         public void showFileList(boolean update) {
 507                 if(update){
 508                         getTreeView().refreshCurrentNode();
 509                 }
 510                 else{
 511                         RestResource currentFolder = getTreeView().getSelection();
 512                         if(currentFolder!=null){
 513                                 showFileList(currentFolder);
 514                         }
 515                 }
 516
 517         }
 518
 519         public void showFileList(RestResource r) {
 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(true /*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() {
 562                 topPanel.getLoading().setVisible(true);
 563         }
 564
 565         /**
 566          * Hide the 'loading' indicator.
 567          */
 568         public void hideLoadingIndicator() {
 569                 topPanel.getLoading().setVisible(false);
 570         }
 571
 572         /**
 573          * A native JavaScript method to reach out to the browser's window and
 574          * invoke its resizeTo() method.
 575          *
 576          * @param x the new width
 577          * @param y the new height
 578          */
 579         public static native void resizeTo(int x, int y) /*-{
 580                 $wnd.resizeTo(x,y);
 581         }-*/;
 582
 583         /**
 584          * A helper method that returns true if the user's list is currently visible
 585          * and false if it is hidden.
 586          *
 587          * @return true if the user list is visible
 588          */
 589         public boolean isUserListVisible() {
 590                 return inner.getTabBar().getSelectedTab() == 1;
 591         }
 592
 593         /**
 594          * Display an error message.
 595          *
 596          * @param msg the message to display
 597          */
 598         public void displayError(String msg) {
 599                 messagePanel.displayError(msg);
 600         }
 601
 602         /**
 603          * Display a warning message.
 604          *
 605          * @param msg the message to display
 606          */
 607         public void displayWarning(String msg) {
 608                 messagePanel.displayWarning(msg);
 609         }
 610
 611         /**
 612          * Display an informational message.
 613          *
 614          * @param msg the message to display
 615          */
 616         public void displayInformation(String msg) {
 617                 messagePanel.displayInformation(msg);
 618         }
 619
 620         /**
 621          * Retrieve the folders.
 622          *
 623          * @return the folders
 624
 625         public Folders getFolders() {
 626                 return folders;
 627         }*/
 628
 629         /**
 630          * Retrieve the search.
 631          *
 632          * @return the search
 633          */
 634         Search getSearch() {
 635                 return search;
 636         }
 637
 638         /**
 639          * Retrieve the currentSelection.
 640          *
 641          * @return the currentSelection
 642          */
 643         public Object getCurrentSelection() {
 644                 return currentSelection;
 645         }
 646
 647         /**
 648          * Modify the currentSelection.
 649          *
 650          * @param newCurrentSelection the currentSelection to set
 651          */
 652         public void setCurrentSelection(Object newCurrentSelection) {
 653                 currentSelection = newCurrentSelection;
 654         }
 655
 656         /**
 657          * Retrieve the groups.
 658          *
 659          * @return the groups
 660          */
 661         public Groups getGroups() {
 662                 return groups;
 663         }
 664
 665         /**
 666          * Retrieve the fileList.
 667          *
 668          * @return the fileList
 669          */
 670         public FileList getFileList() {
 671                 return fileList;
 672         }
 673
 674         public SearchResults getSearchResults() {
 675                 return searchResults;
 676         }
 677
 678         /**
 679          * Retrieve the topPanel.
 680          *
 681          * @return the topPanel
 682          */
 683         TopPanel getTopPanel() {
 684                 return topPanel;
 685         }
 686
 687         /**
 688          * Retrieve the clipboard.
 689          *
 690          * @return the clipboard
 691          */
 692         public Clipboard getClipboard() {
 693                 return clipboard;
 694         }
 695
 696         public StatusPanel getStatusPanel() {
 697                 return statusPanel;
 698         }
 699
 700         /**
 701          * Retrieve the userDetailsPanel.
 702          *
 703          * @return the userDetailsPanel
 704          */
 705         public UserDetailsPanel getUserDetailsPanel() {
 706                 return userDetailsPanel;
 707         }
 708
 709
 710
 711         public String getToken() {
 712                 return token;
 713         }
 714
 715         public String getWebDAVPassword() {
 716                 return webDAVPassword;
 717         }
 718
 719         public void removeGlassPanel() {
 720                 glassPanel.removeFromParent();
 721         }
 722
 723         /**
 724          * Retrieve the currentUserResource.
 725          *
 726          * @return the currentUserResource
 727          */
 728         public UserResource getCurrentUserResource() {
 729                 return currentUserResource;
 730         }
 731
 732         /**
 733          * Modify the currentUserResource.
 734          *
 735          * @param newUser the new currentUserResource
 736          */
 737         public void setCurrentUserResource(UserResource newUser) {
 738                 currentUserResource = newUser;
 739         }
 740
 741         public static native void preventIESelection() /*-{
 742                 $doc.body.onselectstart = function () { return false; };
 743         }-*/;
 744
 745         public static native void enableIESelection() /*-{
 746                 if ($doc.body.onselectstart != null)
 747                 $doc.body.onselectstart = null;
 748         }-*/;
 749
 750         /**
 751          * @return the absolute path of the API root URL
 752          */
 753         public String getApiPath() {
 754                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 755                 return GWT.getModuleBaseURL() + conf.apiPath();
 756         }
 757
 758         public void refreshWebDAVPassword() {
 759                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 760                 String domain = Window.Location.getHostName();
 761                 String path = Window.Location.getPath();
 762                 String cookie = conf.webdavCookie();
 763                 webDAVPassword = Cookies.getCookie(cookie);
 764                 Cookies.setCookie(cookie, "", null, domain, path, false);
 765         }
 766
 767         /**
 768          * Convert server date to local time according to browser timezone
 769          * and format it according to localized pattern.
 770          * Time is always formatted to 24hr format.
 771          * NB: This assumes that server runs in UTC timezone. Otherwise
 772          * we would need to adjust for server time offset as well.
 773          *
 774          * @param date
 775          * @return String
 776          */
 777         public static String formatLocalDateTime(Date date) {
 778                 Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());
 779                 final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
 780                 final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");
 781                 String datePart = dateFormatter.format(convertedDate);
 782                 String timePart = timeFormatter.format(convertedDate);
 783                 return datePart + " " + timePart;
 784         }
 785
 786         /**
 787          * History support for folder navigation
 788          * adds a new browser history entry
 789          *
 790          * @param key
 791          */
 792         public void updateHistory(String key){
 793 //              Replace any whitespace of the initial string to "+"
 794 //              String result = key.replaceAll("\\s","+");
 795 //              Add a new browser history entry.
 796 //              History.newItem(result);
 797                 History.newItem(key);
 798         }
 799
 800         /**
 801          * This method examines the token input and add a "/" at the end in case it's omitted.
 802          * This happens only in Files/trash/, Files/shared/, Files/others.
 803          *
 804          * @param tokenInput
 805          * @return the formated token with a "/" at the end or the same tokenInput parameter
 806          */
 807
 808         private String handleSpecialFolderNames(String tokenInput){
 809                 List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others");
 810                 if(pathsToCheck.contains(tokenInput))
 811                         return tokenInput + "/";
 812                 return tokenInput;
 813
 814         }
 815
 816         /**
 817          * Reject illegal resource names, like '.' or '..' or slashes '/'.
 818          */
 819         static boolean isValidResourceName(String name) {
 820                 if (".".equals(name) || "..".equals(name) || name.contains("/"))
 821                         return false;
 822                 return true;
 823         }
 824
 825         public void putUserToMap(String _userName, String _userFullName){
 826                 userFullNameMap.put(_userName, _userFullName);
 827         }
 828
 829         public String findUserFullName(String _userName){
 830                 return userFullNameMap.get(_userName);
 831         }
 832         public String getUserFullName(String _userName) {
 833
 834         if (GSS.get().findUserFullName(_userName) == null)
 835                 //if there is no userFullName found then the map fills with the given _userName,
 836                 //so userFullName = _userName
 837                 GSS.get().putUserToMap(_userName, _userName);
 838         else if(GSS.get().findUserFullName(_userName).indexOf('@') != -1){
 839                 //if the userFullName = _userName the GetUserCommand updates the userFullName in the map
 840                 GetUserCommand guc = new GetUserCommand(_userName);
 841                 guc.execute();
 842         }
 843         return GSS.get().findUserFullName(_userName);
 844         }
 845         /**
 846          * Retrieve the treeView.
 847          *
 848          * @return the treeView
 849          */
 850         public CellTreeView getTreeView() {
 851                 return treeView;
 852         }
 853
 854         public void onResourceUpdate(RestResource resource){
 855                 if(resource instanceof RestResourceWrapper || resource instanceof OtherUserResource || resource instanceof TrashResource || resource instanceof SharedResource){
 856                         if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri()))
 857                                 showFileList(resource);
 858                 }
 859
 860         }
 861
 862
 863 }