org.argeo.security.ui/src/org/argeo/security/ui/login/WorkbenchLogin.java

   1 package org.argeo.security.ui.login;
   2
   3 import java.security.PrivilegedAction;
   4
   5 import javax.security.auth.Subject;
   6
   7 import org.argeo.cms.CmsImageManager;
   8 import org.argeo.cms.CmsView;
   9 import org.argeo.cms.auth.CurrentUser;
  10 import org.argeo.cms.util.UserMenu;
  11 import org.eclipse.rap.rwt.application.EntryPoint;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.widgets.Display;
  14 import org.eclipse.swt.widgets.Shell;
  15 import org.eclipse.ui.PlatformUI;
  16
  17 public abstract class WorkbenchLogin implements EntryPoint, CmsView {
  18         private final Subject subject = new Subject();
  19
  20         @Override
  21         public int createUI() {
  22                 final Display display = PlatformUI.createDisplay();
  23                 display.setData(CmsView.KEY, this);
  24                 Shell shell = new Shell(display, SWT.NO_TRIM);
  25                 shell.setMaximized(true);
  26                 UserMenu userMenu = new UserMenu(shell, false);
  27                 shell.open();
  28                 while (!userMenu.getShell().isDisposed()) {
  29                         if (!display.readAndDispatch()) {
  30                                 display.sleep();
  31                         }
  32                 }
  33                 //
  34                 // RUN THE WORKBENCH
  35                 //
  36                 Integer returnCode = null;
  37                 try {
  38                         returnCode = Subject.doAs(subject, new PrivilegedAction<Integer>() {
  39                                 public Integer run() {
  40                                         int result = createAndRunWorkbench(display,
  41                                                         CurrentUser.getUsername(subject));
  42                                         return new Integer(result);
  43                                 }
  44                         });
  45                 } finally {
  46                         display.dispose();
  47                 }
  48                 return returnCode;
  49                 // display.dispose();
  50                 // return 0;
  51         }
  52
  53         protected abstract int createAndRunWorkbench(Display display,
  54                         String username);
  55
  56         @Override
  57         public void navigateTo(String state) {
  58                 // TODO Auto-generated method stub
  59
  60         }
  61
  62         @Override
  63         public void authChange() {
  64         }
  65
  66         @Override
  67         public final Subject getSubject() {
  68                 return subject;
  69         }
  70
  71         @Override
  72         public void exception(Throwable e) {
  73                 // TODO Auto-generated method stub
  74
  75         }
  76
  77         @Override
  78         public CmsImageManager getImageManager() {
  79                 // TODO Auto-generated method stub
  80                 return null;
  81         }
  82
  83 }