legacy/argeo-commons/org.argeo.cms.ui.workbench.rap/src/org/argeo/cms/ui/workbench/rap/RapWorkbenchLogin.java

   1 package org.argeo.cms.ui.workbench.rap;
   2
   3 import java.security.PrivilegedAction;
   4 import java.util.Locale;
   5
   6 import javax.security.auth.Subject;
   7 import javax.security.auth.x500.X500Principal;
   8
   9 import org.argeo.cms.CmsMsg;
  10 import org.argeo.cms.auth.CurrentUser;
  11 import org.argeo.cms.ui.util.CmsUiUtils;
  12 import org.eclipse.rap.rwt.RWT;
  13 import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.events.SelectionListener;
  16 import org.eclipse.swt.widgets.Button;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.swt.widgets.Display;
  19 import org.eclipse.ui.PlatformUI;
  20
  21 public class RapWorkbenchLogin extends LoginEntryPoint {
  22         // private final static Log log =
  23         // LogFactory.getLog(RapWorkbenchLogin.class);
  24
  25         /** Override to provide an application specific workbench advisor */
  26         protected RapWorkbenchAdvisor createRapWorkbenchAdvisor(String username) {
  27                 return new RapWorkbenchAdvisor(username);
  28         }
  29
  30         @Override
  31         public int createUI() {
  32                 JavaScriptExecutor jsExecutor = RWT.getClient().getService(JavaScriptExecutor.class);
  33                 int returnCode;
  34                 try {
  35                         returnCode = super.createUI();
  36                 } finally {
  37                         // always reload
  38                         // TODO optimise?
  39                         jsExecutor.execute("location.reload()");
  40                 }
  41                 return returnCode;
  42         }
  43
  44         @Override
  45         protected int postLogin() {
  46                 Subject subject = getSubject();
  47                 final Display display = Display.getCurrent();
  48                 if (subject.getPrincipals(X500Principal.class).isEmpty()) {
  49                         RWT.getClient().getService(JavaScriptExecutor.class).execute("location.reload()");
  50                 }
  51                 //
  52                 // RUN THE WORKBENCH
  53                 //
  54                 Integer returnCode = null;
  55                 try {
  56                         returnCode = Subject.doAs(subject, new PrivilegedAction<Integer>() {
  57                                 public Integer run() {
  58                                         int result = createAndRunWorkbench(display, CurrentUser.getUsername(subject));
  59                                         return new Integer(result);
  60                                 }
  61                         });
  62                         // explicit workbench closing
  63                         logout();
  64                 } finally {
  65                         display.dispose();
  66                 }
  67                 return returnCode;
  68         }
  69
  70         protected int createAndRunWorkbench(Display display, String username) {
  71                 RapWorkbenchAdvisor workbenchAdvisor = createRapWorkbenchAdvisor(username);
  72                 return PlatformUI.createAndRunWorkbench(display, workbenchAdvisor);
  73         }
  74
  75         @Override
  76         protected void extendsCredentialsBlock(Composite credentialsBlock, Locale selectedLocale,
  77                         SelectionListener loginSelectionListener) {
  78 //              Button loginButton = new Button(credentialsBlock, SWT.PUSH);
  79 //              loginButton.setText(CmsMsg.login.lead(selectedLocale));
  80 //              loginButton.setLayoutData(CmsUtils.fillWidth());
  81 //              loginButton.addSelectionListener(loginSelectionListener);
  82         }
  83
  84         @Override
  85         protected Display createDisplay() {
  86                 return PlatformUI.createDisplay();
  87         }
  88
  89 }