legacy/org.argeo.cms.ui.workbench.rap/src/org/argeo/cms/ui/workbench/rap/SpnegoWorkbenchLogin.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 import javax.servlet.http.HttpServletRequest;
   9 import javax.servlet.http.HttpServletResponse;
  10
  11 import org.argeo.cms.CmsMsg;
  12 import org.argeo.cms.auth.CurrentUser;
  13 import org.argeo.cms.util.CmsUtils;
  14 import org.argeo.cms.util.LoginEntryPoint;
  15 import org.eclipse.rap.rwt.RWT;
  16 import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.SelectionListener;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.Display;
  22 import org.eclipse.ui.PlatformUI;
  23
  24 public class SpnegoWorkbenchLogin extends LoginEntryPoint {
  25         // private final static Log log =
  26         // LogFactory.getLog(RapWorkbenchLogin.class);
  27
  28         /** Override to provide an application specific workbench advisor */
  29         protected RapWorkbenchAdvisor createRapWorkbenchAdvisor(String username) {
  30                 return new RapWorkbenchAdvisor(username);
  31         }
  32
  33         @Override
  34         public int createUI() {
  35                 HttpServletRequest request = RWT.getRequest();
  36                 String authorization = request.getHeader(HEADER_AUTHORIZATION);
  37                 if (authorization == null || !authorization.startsWith("Negotiate")) {
  38                         HttpServletResponse response = RWT.getResponse();
  39                         response.setStatus(401);
  40                         response.setHeader(HEADER_WWW_AUTHENTICATE, "Negotiate");
  41                         response.setDateHeader("Date", System.currentTimeMillis());
  42                         response.setDateHeader("Expires", System.currentTimeMillis() + (24 * 60 * 60 * 1000));
  43                         response.setHeader("Accept-Ranges", "bytes");
  44                         response.setHeader("Connection", "Keep-Alive");
  45                         response.setHeader("Keep-Alive", "timeout=5, max=97");
  46                         // response.setContentType("text/html; charset=UTF-8");
  47                 }
  48
  49                 int returnCode;
  50                 returnCode = super.createUI();
  51                 return returnCode;
  52         }
  53
  54         @Override
  55         protected int postLogin() {
  56                 Subject subject = getSubject();
  57                 final Display display = Display.getCurrent();
  58                 if (subject.getPrincipals(X500Principal.class).isEmpty()) {
  59                         RWT.getClient().getService(JavaScriptExecutor.class).execute("location.reload()");
  60                 }
  61                 //
  62                 // RUN THE WORKBENCH
  63                 //
  64                 Integer returnCode = null;
  65                 try {
  66                         returnCode = Subject.doAs(subject, new PrivilegedAction<Integer>() {
  67                                 public Integer run() {
  68                                         int result = createAndRunWorkbench(display, CurrentUser.getUsername(subject));
  69                                         return new Integer(result);
  70                                 }
  71                         });
  72                         // explicit workbench closing
  73                         logout();
  74                 } finally {
  75                         display.dispose();
  76                 }
  77                 return returnCode;
  78         }
  79
  80         protected int createAndRunWorkbench(Display display, String username) {
  81                 RapWorkbenchAdvisor workbenchAdvisor = createRapWorkbenchAdvisor(username);
  82                 return PlatformUI.createAndRunWorkbench(display, workbenchAdvisor);
  83         }
  84
  85         @Override
  86         protected void extendsCredentialsBlock(Composite credentialsBlock, Locale selectedLocale,
  87                         SelectionListener loginSelectionListener) {
  88 //              Button loginButton = new Button(credentialsBlock, SWT.PUSH);
  89 //              loginButton.setText(CmsMsg.login.lead(selectedLocale));
  90 //              loginButton.setLayoutData(CmsUtils.fillWidth());
  91 //              loginButton.addSelectionListener(loginSelectionListener);
  92         }
  93
  94         @Override
  95         protected Display createDisplay() {
  96                 return PlatformUI.createDisplay();
  97         }
  98
  99 }