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.FolderResource;
  27 import gr.ebs.gss.client.rest.resource.OtherUserResource;
  28 import gr.ebs.gss.client.rest.resource.OthersResource;
  29 import gr.ebs.gss.client.rest.resource.RestResource;
  30 import gr.ebs.gss.client.rest.resource.RestResourceWrapper;
  31 import gr.ebs.gss.client.rest.resource.TrashResource;
  32 import gr.ebs.gss.client.rest.resource.UserResource;
  33
  34 import java.util.ArrayList;
  35 import java.util.Arrays;
  36 import java.util.Date;
  37 import java.util.HashMap;
  38 import java.util.List;
  39
  40 import com.google.gwt.core.client.EntryPoint;
  41 import com.google.gwt.core.client.GWT;
  42 import com.google.gwt.event.logical.shared.ResizeEvent;
  43 import com.google.gwt.event.logical.shared.ResizeHandler;
  44 import com.google.gwt.event.logical.shared.SelectionEvent;
  45 import com.google.gwt.event.logical.shared.SelectionHandler;
  46 import com.google.gwt.event.logical.shared.ValueChangeEvent;
  47 import com.google.gwt.event.logical.shared.ValueChangeHandler;
  48 import com.google.gwt.i18n.client.DateTimeFormat;
  49 import com.google.gwt.resources.client.ClientBundle;
  50 import com.google.gwt.resources.client.ImageResource;
  51 import com.google.gwt.user.client.Command;
  52 import com.google.gwt.user.client.Cookies;
  53 import com.google.gwt.user.client.DOM;
  54 import com.google.gwt.user.client.DeferredCommand;
  55 import com.google.gwt.user.client.Event;
  56 import com.google.gwt.user.client.History;
  57 import com.google.gwt.user.client.Window;
  58 import com.google.gwt.user.client.ui.AbstractImagePrototype;
  59 import com.google.gwt.user.client.ui.DecoratedTabPanel;
  60 import com.google.gwt.user.client.ui.DockPanel;
  61 import com.google.gwt.user.client.ui.HasHorizontalAlignment;
  62 import com.google.gwt.user.client.ui.HasVerticalAlignment;
  63 import com.google.gwt.user.client.ui.HorizontalSplitPanel;
  64 import com.google.gwt.user.client.ui.RootPanel;
  65 import com.google.gwt.user.client.ui.TabPanel;
  66 import com.google.gwt.user.client.ui.VerticalPanel;
  67 /**
  68  * Entry point classes define <code>onModuleLoad()</code>.
  69  */
  70 public class GSS implements EntryPoint, ResizeHandler {
  71
  72         /**
  73          * A constant that denotes the completion of an IncrementalCommand.
  74          */
  75         public static final boolean DONE = false;
  76
  77         public static final int VISIBLE_FILE_COUNT = 100;
  78
  79         /**
  80          * Instantiate an application-level image bundle. This object will provide
  81          * programmatic access to all the images needed by widgets.
  82          */
  83         private static Images images = (Images) GWT.create(Images.class);
  84
  85         private GlassPanel glassPanel = new GlassPanel();
  86
  87         /**
  88          * An aggregate image bundle that pulls together all the images for this
  89          * application into a single bundle.
  90          */
  91         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 {
  92
  93                 @Source("gr/ebs/gss/resources/document.png")
  94                 ImageResource folders();
  95
  96                 @Source("gr/ebs/gss/resources/edit_group_22.png")
  97                 ImageResource groups();
  98
  99                 @Source("gr/ebs/gss/resources/search.png")
 100                 ImageResource search();
 101         }
 102
 103         /**
 104          * The single GSS instance.
 105          */
 106         private static GSS singleton;
 107
 108         /**
 109          * Gets the singleton GSS instance.
 110          *
 111          * @return the GSS object
 112          */
 113         public static GSS get() {
 114                 if (GSS.singleton == null)
 115                         GSS.singleton = new GSS();
 116                 return GSS.singleton;
 117         }
 118
 119         /**
 120          * The Application Clipboard implementation;
 121          */
 122         private Clipboard clipboard = new Clipboard();
 123
 124         private UserResource currentUserResource;
 125
 126         /**
 127          * The top panel that contains the menu bar.
 128          */
 129         private TopPanel topPanel;
 130
 131         /**
 132          * The panel that contains the various system messages.
 133          */
 134         private MessagePanel messagePanel = new MessagePanel(GSS.images);
 135
 136         /**
 137          * The bottom panel that contains the status bar.
 138          */
 139         private StatusPanel statusPanel = new StatusPanel(GSS.images);
 140
 141         /**
 142          * The top right panel that displays the logged in user details
 143          */
 144         private UserDetailsPanel userDetailsPanel = new UserDetailsPanel();
 145
 146         /**
 147          * The file list widget.
 148          */
 149         private FileList fileList;
 150
 151         /**
 152          * The group list widget.
 153          */
 154         private Groups groups = new Groups(images);
 155
 156         /**
 157          * The search result widget.
 158          */
 159         private SearchResults searchResults;
 160
 161         /**
 162          * The tab panel that occupies the right side of the screen.
 163          */
 164         private TabPanel inner = new DecoratedTabPanel(){
 165
 166                 public void onBrowserEvent(com.google.gwt.user.client.Event event) {
 167                         if (DOM.eventGetType(event) == Event.ONCONTEXTMENU){
 168                                 if(isFileListShowing()){
 169                                         getFileList().showContextMenu(event);
 170                                 }
 171                         }
 172                 };
 173         };
 174
 175         /**
 176          * The split panel that will contain the left and right panels.
 177          */
 178         private HorizontalSplitPanel splitPanel = new HorizontalSplitPanel();
 179
 180         /**
 181          * The horizontal panel that will contain the search and status panels.
 182          */
 183         private DockPanel searchStatus = new DockPanel();
 184
 185         /**
 186          * The search widget.
 187          */
 188         private Search search;
 189
 190         /**
 191          * The widget that displays the tree of folders.
 192          */
 193
 194         private CellTreeView treeView = new CellTreeView(images);
 195         /**
 196          * The currently selected item in the application, for use by the Edit menu
 197          * commands. Potential types are Folder, File, User and Group.
 198          */
 199         private Object currentSelection;
 200
 201         /**
 202          * The authentication token of the current user.
 203          */
 204         private String token;
 205
 206         /**
 207          * The WebDAV password of the current user
 208          */
 209         private String webDAVPassword;
 210
 211
 212
 213         public HashMap<String, String> userFullNameMap = new HashMap<String, String>();
 214
 215         @Override
 216         public void onModuleLoad() {
 217                 // Initialize the singleton before calling the constructors of the
 218                 // various widgets that might call GSS.get().
 219                 singleton = this;
 220                 RootPanel.get().add(glassPanel, 0, 0);
 221                 parseUserCredentials();
 222
 223                 topPanel = new TopPanel(GSS.images);
 224                 topPanel.setWidth("100%");
 225
 226                 messagePanel.setWidth("100%");
 227                 messagePanel.setVisible(false);
 228
 229                 search = new Search(images);
 230                 searchStatus.add(search, DockPanel.WEST);
 231                 searchStatus.add(userDetailsPanel, DockPanel.EAST);
 232                 searchStatus.setCellHorizontalAlignment(userDetailsPanel, HasHorizontalAlignment.ALIGN_RIGHT);
 233                 searchStatus.setCellVerticalAlignment(search, HasVerticalAlignment.ALIGN_MIDDLE);
 234                 searchStatus.setCellVerticalAlignment(userDetailsPanel, HasVerticalAlignment.ALIGN_MIDDLE);
 235                 searchStatus.setWidth("100%");
 236
 237                 fileList = new FileList(images);
 238
 239                 searchResults = new SearchResults(images);
 240
 241                 // Inner contains the various lists.
 242                 inner.sinkEvents(Event.ONCONTEXTMENU);
 243                 inner.setAnimationEnabled(true);
 244                 inner.getTabBar().addStyleName("gss-MainTabBar");
 245                 inner.getDeckPanel().addStyleName("gss-MainTabPanelBottom");
 246                 inner.add(fileList, createHeaderHTML(AbstractImagePrototype.create(images.folders()), "Files"), true);
 247
 248                 inner.add(groups, createHeaderHTML(AbstractImagePrototype.create(images.groups()), "Groups"), true);
 249                 inner.add(searchResults, createHeaderHTML(AbstractImagePrototype.create(images.search()), "Search Results"), true);
 250                 //inner.add(new CellTreeView(images), createHeaderHTML(AbstractImagePrototype.create(images.search()), "Cell tree sample"), true);
 251                 inner.setWidth("100%");
 252                 inner.selectTab(0);
 253
 254                 inner.addSelectionHandler(new SelectionHandler<Integer>() {
 255
 256                         @Override
 257                         public void onSelection(SelectionEvent<Integer> event) {
 258                                 int tabIndex = event.getSelectedItem();
 259 //                              TreeItem treeItem = GSS.get().getFolders().getCurrent();
 260                                 switch (tabIndex) {
 261                                         case 0:
 262 //                                              Files tab selected
 263                                                 fileList.clearSelectedRows();
 264                                                 fileList.updateCurrentlyShowingStats();
 265                                                 break;
 266                                         case 1:
 267 //                                              Groups tab selected
 268                                                 groups.updateCurrentlyShowingStats();
 269                                         updateHistory("Groups");
 270                                                 break;
 271                                         case 2:
 272 //                                              Search tab selected
 273                                                 searchResults.clearSelectedRows();
 274                                                 searchResults.updateCurrentlyShowingStats();
 275                                         updateHistory("Search");
 276                                                 break;
 277                                 }
 278                         }
 279                 });
 280 //              If the application starts with no history token, redirect to a new "Files" state
 281                 String initToken = History.getToken();
 282                 if(initToken.length() == 0)
 283                         History.newItem("Files");
 284 //                 Add history listener to handle any history events
 285                 History.addValueChangeHandler(new ValueChangeHandler<String>() {
 286                         @Override
 287                         public void onValueChange(ValueChangeEvent<String> event) {
 288                                 String tokenInput = event.getValue();
 289                                 String historyToken = handleSpecialFolderNames(tokenInput);
 290                                 try {
 291                                         if(historyToken.equals("Search"))
 292                                                 inner.selectTab(2);
 293                                         else if(historyToken.equals("Groups"))
 294                                                 inner.selectTab(1);
 295                                         else if(historyToken.equals("Files")|| historyToken.length()==0)
 296                                                 inner.selectTab(0);
 297                                         else {
 298                                                 /*TODO: CELLTREE
 299                                                 PopupTree popupTree = GSS.get().getFolders().getPopupTree();
 300                                                 TreeItem treeObj = GSS.get().getFolders().getPopupTree().getTreeItem(historyToken);
 301                                                 SelectionEvent.fire(popupTree, treeObj);
 302                                                 */
 303                                         }
 304                                 } catch (IndexOutOfBoundsException e) {
 305                                         inner.selectTab(0);
 306                                 }
 307                         }
 308                 });
 309
 310                 // Add the left and right panels to the split panel.
 311                 splitPanel.setLeftWidget(treeView);
 312                 splitPanel.setRightWidget(inner);
 313                 splitPanel.setSplitPosition("25%");
 314                 splitPanel.setSize("100%", "100%");
 315                 splitPanel.addStyleName("gss-splitPanel");
 316
 317                 // Create a dock panel that will contain the menu bar at the top,
 318                 // the shortcuts to the left, the status bar at the bottom and the
 319                 // right panel taking the rest.
 320                 VerticalPanel outer = new VerticalPanel();
 321                 outer.add(topPanel);
 322                 outer.add(searchStatus);
 323                 outer.add(messagePanel);
 324                 outer.add(splitPanel);
 325                 outer.add(statusPanel);
 326                 outer.setWidth("100%");
 327                 outer.setCellHorizontalAlignment(messagePanel, HasHorizontalAlignment.ALIGN_CENTER);
 328
 329                 outer.setSpacing(4);
 330
 331                 // Hook the window resize event, so that we can adjust the UI.
 332                 Window.addResizeHandler(this);
 333                 // Clear out the window's built-in margin, because we want to take
 334                 // advantage of the entire client area.
 335                 Window.setMargin("0px");
 336                 // Finally, add the outer panel to the RootPanel, so that it will be
 337                 // displayed.
 338                 RootPanel.get().add(outer);
 339                 // Call the window resized handler to get the initial sizes setup. Doing
 340                 // this in a deferred command causes it to occur after all widgets'
 341                 // sizes have been computed by the browser.
 342                 DeferredCommand.addCommand(new Command() {
 343
 344                         @Override
 345                         public void execute() {
 346                                 onWindowResized(Window.getClientHeight());
 347                         }
 348                 });
 349         }
 350
 351         /**
 352          * Fetches the User object for the specified username.
 353          *
 354          * @param username the username of the user
 355          */
 356         private void fetchUser(final String username) {
 357                 String path = getApiPath() + username + "/";
 358                 GetCommand<UserResource> getUserCommand = new GetCommand<UserResource>(UserResource.class, username, path, null) {
 359
 360                         @Override
 361                         public void onComplete() {
 362
 363                                 currentUserResource = getResult();
 364                                 final String announcement = currentUserResource.getAnnouncement();
 365                                 if (announcement != null)
 366                                         DeferredCommand.addCommand(new Command() {
 367
 368                                                 @Override
 369                                                 public void execute() {
 370                                                         displayInformation(announcement);
 371                                                 }
 372                                         });
 373                         }
 374
 375                         @Override
 376                         public void onError(Throwable t) {
 377                                 GWT.log("Fetching user error", t);
 378                                 if (t instanceof RestException)
 379                                         GSS.get().displayError("No user found:" + ((RestException) t).getHttpStatusText());
 380                                 else
 381                                         GSS.get().displayError("System error fetching user data:" + t.getMessage());
 382                                 authenticateUser();
 383                         }
 384                 };
 385                 DeferredCommand.addCommand(getUserCommand);
 386         }
 387
 388         /**
 389          * Parse and store the user credentials to the appropriate fields.
 390          */
 391         private void parseUserCredentials() {
 392                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 393                 String cookie = conf.authCookie();
 394                 String auth = Cookies.getCookie(cookie);
 395                 if (auth == null) {
 396                         authenticateUser();
 397                         // Redundant, but silences warnings about possible auth NPE, below.
 398                         return;
 399                 }
 400                 int sepIndex = auth.indexOf(conf.cookieSeparator());
 401                 if (sepIndex == -1)
 402                         authenticateUser();
 403                 token = auth.substring(sepIndex + 1);
 404                 final String username = auth.substring(0, sepIndex);
 405                 if (username == null)
 406                         authenticateUser();
 407
 408                 refreshWebDAVPassword();
 409
 410                 DeferredCommand.addCommand(new Command() {
 411
 412                         @Override
 413                         public void execute() {
 414                                 fetchUser(username);
 415                         }
 416                 });
 417         }
 418
 419         /**
 420          * Redirect the user to the login page for authentication.
 421          */
 422         protected void authenticateUser() {
 423                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 424                 Window.Location.assign(conf.loginUrl() + "?next=" + GWT.getModuleBaseURL());
 425         }
 426
 427         /**
 428          * Clear the cookie and redirect the user to the logout page.
 429          */
 430         void logout() {
 431                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 432                 String cookie = conf.authCookie();
 433                 String domain = Window.Location.getHostName();
 434                 String path = Window.Location.getPath();
 435                 Cookies.setCookie(cookie, "", null, domain, path, false);
 436                 Window.Location.assign(conf.logoutUrl());
 437         }
 438
 439         /**
 440          * Creates an HTML fragment that places an image & caption together, for use
 441          * in a group header.
 442          *
 443          * @param imageProto an image prototype for an image
 444          * @param caption the group caption
 445          * @return the header HTML fragment
 446          */
 447         private String createHeaderHTML(AbstractImagePrototype imageProto, String caption) {
 448                 String captionHTML = "<table class='caption' cellpadding='0' "
 449                 + "cellspacing='0'>" + "<tr><td class='lcaption'>" + imageProto.getHTML()
 450                 + "</td><td id =" + caption +" class='rcaption'><b style='white-space:nowrap'>&nbsp;"
 451                 + caption + "</b></td></tr></table>";
 452                 return captionHTML;
 453         }
 454
 455         private void onWindowResized(int height) {
 456                 // Adjust the split panel to take up the available room in the window.
 457                 int newHeight = height - splitPanel.getAbsoluteTop() - 44;
 458                 if (newHeight < 1)
 459                         newHeight = 1;
 460                 splitPanel.setHeight("" + newHeight);
 461                 inner.setHeight("" + newHeight);
 462                 /*if(isFileListShowing()){
 463                         getFileList().setHeight("" + (newHeight-50));
 464                 }*/
 465         }
 466
 467         @Override
 468         public void onResize(ResizeEvent event) {
 469                 int height = event.getHeight();
 470                 onWindowResized(height);
 471         }
 472
 473         public boolean isFileListShowing() {
 474                 int tab = inner.getTabBar().getSelectedTab();
 475                 if (tab == 0)
 476                         return true;
 477                 return false;
 478         }
 479
 480         public boolean isSearchResultsShowing() {
 481                 int tab = inner.getTabBar().getSelectedTab();
 482                 if (tab == 2)
 483                         return true;
 484                 return false;
 485         }
 486
 487         /**
 488          * Make the user list visible.
 489          */
 490         public void showUserList() {
 491                 inner.selectTab(1);
 492         }
 493
 494         /**
 495          * Make the file list visible.
 496          */
 497         public void showFileList() {
 498                 fileList.updateFileCache(false, true /*clear selection*/);
 499                 inner.selectTab(0);
 500         }
 501
 502         /**
 503          * Make the file list visible.
 504          *
 505          * @param update
 506          */
 507         public void showFileList(boolean update) {
 508                 /*TreeItem currentFolder = getFolders().getCurrent();
 509                 if (currentFolder != null) {
 510                         List<FileResource> files = null;
 511                         Object cachedObject = currentFolder.getUserObject();
 512                         if (cachedObject instanceof FolderResource) {
 513                                 FolderResource folder = (FolderResource) cachedObject;
 514                                 files = folder.getFiles();
 515                         } else if (cachedObject instanceof TrashResource) {
 516                                 TrashResource folder = (TrashResource) cachedObject;
 517                                 files = folder.getFiles();
 518                         }
 519                         if (files != null)
 520                                 getFileList().setFiles(files);
 521                 }*/
 522                 RestResource currentFolder = getTreeView().getSelection();
 523                 GWT.log("SELECTED:"+currentFolder);
 524                 if(currentFolder!=null){
 525                         GWT.log("SELECTED:"+currentFolder.getClass());
 526                         List<FileResource> files = null;
 527                         if (currentFolder instanceof RestResourceWrapper) {
 528                                 RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
 529                                 files = folder.getResource().getFiles();
 530                         } else if (currentFolder instanceof TrashResource) {
 531                                 TrashResource folder = (TrashResource) currentFolder;
 532                                 files = folder.getFiles();
 533                         }
 534                         else if(currentFolder instanceof OthersResource){
 535                                 files = new ArrayList<FileResource>();
 536                         }
 537                         else if(currentFolder instanceof OtherUserResource){
 538                                 files = ((OtherUserResource)currentFolder).getFiles();
 539                         }
 540                         if (files != null)
 541                                 getFileList().setFiles(files);
 542                 }
 543                 fileList.updateFileCache(update, true /*clear selection*/);
 544                 inner.selectTab(0);
 545         }
 546
 547         public void showFileList(RestResource r,boolean update) {
 548                 /*TreeItem currentFolder = getFolders().getCurrent();
 549                 if (currentFolder != null) {
 550                         List<FileResource> files = null;
 551                         Object cachedObject = currentFolder.getUserObject();
 552                         if (cachedObject instanceof FolderResource) {
 553                                 FolderResource folder = (FolderResource) cachedObject;
 554                                 files = folder.getFiles();
 555                         } else if (cachedObject instanceof TrashResource) {
 556                                 TrashResource folder = (TrashResource) cachedObject;
 557                                 files = folder.getFiles();
 558                         }
 559                         if (files != null)
 560                                 getFileList().setFiles(files);
 561                 }*/
 562                 RestResource currentFolder = r;
 563                 GWT.log("SELECTED:"+currentFolder);
 564                 if(currentFolder!=null){
 565                         List<FileResource> files = null;
 566                         if (currentFolder instanceof RestResourceWrapper) {
 567                                 RestResourceWrapper folder = (RestResourceWrapper) currentFolder;
 568                                 files = folder.getResource().getFiles();
 569                         } else if (currentFolder instanceof TrashResource) {
 570                                 TrashResource folder = (TrashResource) currentFolder;
 571                                 files = folder.getFiles();
 572                         }
 573                         if (files != null)
 574                                 getFileList().setFiles(files);
 575                 }
 576                 fileList.updateFileCache(update, true /*clear selection*/);
 577                 inner.selectTab(0);
 578         }
 579
 580         /**
 581          * Make the search results visible.
 582          *
 583          * @param query the search query string
 584          */
 585         public void showSearchResults(String query) {
 586                 searchResults.updateFileCache(query);
 587                 searchResults.updateCurrentlyShowingStats();
 588                 inner.selectTab(2);
 589         }
 590
 591         /**
 592          * Display the 'loading' indicator.
 593          */
 594         public void showLoadingIndicator() {
 595                 topPanel.getLoading().setVisible(true);
 596         }
 597
 598         /**
 599          * Hide the 'loading' indicator.
 600          */
 601         public void hideLoadingIndicator() {
 602                 topPanel.getLoading().setVisible(false);
 603         }
 604
 605         /**
 606          * A native JavaScript method to reach out to the browser's window and
 607          * invoke its resizeTo() method.
 608          *
 609          * @param x the new width
 610          * @param y the new height
 611          */
 612         public static native void resizeTo(int x, int y) /*-{
 613                 $wnd.resizeTo(x,y);
 614         }-*/;
 615
 616         /**
 617          * A helper method that returns true if the user's list is currently visible
 618          * and false if it is hidden.
 619          *
 620          * @return true if the user list is visible
 621          */
 622         public boolean isUserListVisible() {
 623                 return inner.getTabBar().getSelectedTab() == 1;
 624         }
 625
 626         /**
 627          * Display an error message.
 628          *
 629          * @param msg the message to display
 630          */
 631         public void displayError(String msg) {
 632                 messagePanel.displayError(msg);
 633         }
 634
 635         /**
 636          * Display a warning message.
 637          *
 638          * @param msg the message to display
 639          */
 640         public void displayWarning(String msg) {
 641                 messagePanel.displayWarning(msg);
 642         }
 643
 644         /**
 645          * Display an informational message.
 646          *
 647          * @param msg the message to display
 648          */
 649         public void displayInformation(String msg) {
 650                 messagePanel.displayInformation(msg);
 651         }
 652
 653         /**
 654          * Retrieve the folders.
 655          *
 656          * @return the folders
 657
 658         public Folders getFolders() {
 659                 return folders;
 660         }*/
 661
 662         /**
 663          * Retrieve the search.
 664          *
 665          * @return the search
 666          */
 667         Search getSearch() {
 668                 return search;
 669         }
 670
 671         /**
 672          * Retrieve the currentSelection.
 673          *
 674          * @return the currentSelection
 675          */
 676         public Object getCurrentSelection() {
 677                 return currentSelection;
 678         }
 679
 680         /**
 681          * Modify the currentSelection.
 682          *
 683          * @param newCurrentSelection the currentSelection to set
 684          */
 685         public void setCurrentSelection(Object newCurrentSelection) {
 686                 currentSelection = newCurrentSelection;
 687         }
 688
 689         /**
 690          * Retrieve the groups.
 691          *
 692          * @return the groups
 693          */
 694         public Groups getGroups() {
 695                 return groups;
 696         }
 697
 698         /**
 699          * Retrieve the fileList.
 700          *
 701          * @return the fileList
 702          */
 703         public FileList getFileList() {
 704                 return fileList;
 705         }
 706
 707         public SearchResults getSearchResults() {
 708                 return searchResults;
 709         }
 710
 711         /**
 712          * Retrieve the topPanel.
 713          *
 714          * @return the topPanel
 715          */
 716         TopPanel getTopPanel() {
 717                 return topPanel;
 718         }
 719
 720         /**
 721          * Retrieve the clipboard.
 722          *
 723          * @return the clipboard
 724          */
 725         public Clipboard getClipboard() {
 726                 return clipboard;
 727         }
 728
 729         public StatusPanel getStatusPanel() {
 730                 return statusPanel;
 731         }
 732
 733         /**
 734          * Retrieve the userDetailsPanel.
 735          *
 736          * @return the userDetailsPanel
 737          */
 738         public UserDetailsPanel getUserDetailsPanel() {
 739                 return userDetailsPanel;
 740         }
 741
 742
 743
 744         public String getToken() {
 745                 return token;
 746         }
 747
 748         public String getWebDAVPassword() {
 749                 return webDAVPassword;
 750         }
 751
 752         public void removeGlassPanel() {
 753                 glassPanel.removeFromParent();
 754         }
 755
 756         /**
 757          * Retrieve the currentUserResource.
 758          *
 759          * @return the currentUserResource
 760          */
 761         public UserResource getCurrentUserResource() {
 762                 return currentUserResource;
 763         }
 764
 765         /**
 766          * Modify the currentUserResource.
 767          *
 768          * @param newUser the new currentUserResource
 769          */
 770         public void setCurrentUserResource(UserResource newUser) {
 771                 currentUserResource = newUser;
 772         }
 773
 774         public static native void preventIESelection() /*-{
 775                 $doc.body.onselectstart = function () { return false; };
 776         }-*/;
 777
 778         public static native void enableIESelection() /*-{
 779                 if ($doc.body.onselectstart != null)
 780                 $doc.body.onselectstart = null;
 781         }-*/;
 782
 783         /**
 784          * @return the absolute path of the API root URL
 785          */
 786         public String getApiPath() {
 787                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 788                 return GWT.getModuleBaseURL() + conf.apiPath();
 789         }
 790
 791         public void refreshWebDAVPassword() {
 792                 Configuration conf = (Configuration) GWT.create(Configuration.class);
 793                 String domain = Window.Location.getHostName();
 794                 String path = Window.Location.getPath();
 795                 String cookie = conf.webdavCookie();
 796                 webDAVPassword = Cookies.getCookie(cookie);
 797                 Cookies.setCookie(cookie, "", null, domain, path, false);
 798         }
 799
 800         /**
 801          * Convert server date to local time according to browser timezone
 802          * and format it according to localized pattern.
 803          * Time is always formatted to 24hr format.
 804          * NB: This assumes that server runs in UTC timezone. Otherwise
 805          * we would need to adjust for server time offset as well.
 806          *
 807          * @param date
 808          * @return String
 809          */
 810         public static String formatLocalDateTime(Date date) {
 811                 Date convertedDate = new Date(date.getTime() - date.getTimezoneOffset());
 812                 final DateTimeFormat dateFormatter = DateTimeFormat.getShortDateFormat();
 813                 final DateTimeFormat timeFormatter = DateTimeFormat.getFormat("HH:mm");
 814                 String datePart = dateFormatter.format(convertedDate);
 815                 String timePart = timeFormatter.format(convertedDate);
 816                 return datePart + " " + timePart;
 817         }
 818
 819         /**
 820          * History support for folder navigation
 821          * adds a new browser history entry
 822          *
 823          * @param key
 824          */
 825         public void updateHistory(String key){
 826 //              Replace any whitespace of the initial string to "+"
 827 //              String result = key.replaceAll("\\s","+");
 828 //              Add a new browser history entry.
 829 //              History.newItem(result);
 830                 History.newItem(key);
 831         }
 832
 833         /**
 834          * This method examines the token input and add a "/" at the end in case it's omitted.
 835          * This happens only in Files/trash/, Files/shared/, Files/others.
 836          *
 837          * @param tokenInput
 838          * @return the formated token with a "/" at the end or the same tokenInput parameter
 839          */
 840
 841         private String handleSpecialFolderNames(String tokenInput){
 842                 List<String> pathsToCheck = Arrays.asList("Files/trash", "Files/shared", "Files/others");
 843                 if(pathsToCheck.contains(tokenInput))
 844                         return tokenInput + "/";
 845                 return tokenInput;
 846
 847         }
 848
 849         /**
 850          * Reject illegal resource names, like '.' or '..' or slashes '/'.
 851          */
 852         static boolean isValidResourceName(String name) {
 853                 if (".".equals(name) || "..".equals(name) || name.contains("/"))
 854                         return false;
 855                 return true;
 856         }
 857
 858         public void putUserToMap(String _userName, String _userFullName){
 859                 userFullNameMap.put(_userName, _userFullName);
 860         }
 861
 862         public String findUserFullName(String _userName){
 863                 return userFullNameMap.get(_userName);
 864         }
 865         public String getUserFullName(String _userName) {
 866
 867         if (GSS.get().findUserFullName(_userName) == null)
 868                 //if there is no userFullName found then the map fills with the given _userName,
 869                 //so userFullName = _userName
 870                 GSS.get().putUserToMap(_userName, _userName);
 871         else if(GSS.get().findUserFullName(_userName).indexOf('@') != -1){
 872                 //if the userFullName = _userName the GetUserCommand updates the userFullName in the map
 873                 GetUserCommand guc = new GetUserCommand(_userName);
 874                 guc.execute();
 875         }
 876         return GSS.get().findUserFullName(_userName);
 877         }
 878         /**
 879          * Retrieve the treeView.
 880          *
 881          * @return the treeView
 882          */
 883         public CellTreeView getTreeView() {
 884                 return treeView;
 885         }
 886
 887         public void onResourceUpdate(RestResource resource){
 888                 if(resource instanceof RestResourceWrapper){
 889                         if(getTreeView().getSelection()!=null&&getTreeView().getSelection().getUri().equals(resource.getUri()))
 890                                 showFileList(resource,true);
 891                 }
 892
 893         }
 894
 895
 896 }