org.argeo.cms.e4.rap/src/org/argeo/cms/e4/rap/CmsE4EntryPointFactory.java

   1 package org.argeo.cms.e4.rap;
   2
   3 import java.security.PrivilegedAction;
   4
   5 import javax.security.auth.Subject;
   6
   7 import org.eclipse.rap.e4.E4ApplicationConfig;
   8 import org.eclipse.rap.e4.E4EntryPointFactory;
   9 import org.eclipse.rap.rwt.RWT;
  10 import org.eclipse.rap.rwt.application.EntryPoint;
  11 import org.eclipse.rap.rwt.client.service.JavaScriptExecutor;
  12
  13 public class CmsE4EntryPointFactory extends E4EntryPointFactory {
  14
  15         public CmsE4EntryPointFactory(E4ApplicationConfig config) {
  16                 super(config);
  17         }
  18
  19         @Override
  20         public EntryPoint create() {
  21                 EntryPoint ep = createEntryPoint();
  22                 EntryPoint authEp = new EntryPoint() {
  23
  24                         @Override
  25                         public int createUI() {
  26                                 Subject subject = new Subject();
  27                                 return Subject.doAs(subject, new PrivilegedAction<Integer>() {
  28
  29                                         @Override
  30                                         public Integer run() {
  31                                                 // SPNEGO
  32                                                 // HttpServletRequest request = RWT.getRequest();
  33                                                 // String authorization = request.getHeader(HEADER_AUTHORIZATION);
  34                                                 // if (authorization == null || !authorization.startsWith("Negotiate")) {
  35                                                 // HttpServletResponse response = RWT.getResponse();
  36                                                 // response.setStatus(401);
  37                                                 // response.setHeader(HEADER_WWW_AUTHENTICATE, "Negotiate");
  38                                                 // response.setDateHeader("Date", System.currentTimeMillis());
  39                                                 // response.setDateHeader("Expires", System.currentTimeMillis() + (24 * 60 * 60
  40                                                 // * 1000));
  41                                                 // response.setHeader("Accept-Ranges", "bytes");
  42                                                 // response.setHeader("Connection", "Keep-Alive");
  43                                                 // response.setHeader("Keep-Alive", "timeout=5, max=97");
  44                                                 // // response.setContentType("text/html; charset=UTF-8");
  45                                                 // }
  46
  47                                                 JavaScriptExecutor jsExecutor = RWT.getClient().getService(JavaScriptExecutor.class);
  48                                                 Integer exitCode = ep.createUI();
  49                                                 jsExecutor.execute("location.reload()");
  50                                                 return exitCode;
  51                                         }
  52
  53                                 });
  54                         }
  55                 };
  56                 return authEp;
  57         }
  58
  59         protected EntryPoint createEntryPoint() {
  60                 return super.create();
  61         }
  62
  63         // private boolean login(Subject subject) {
  64         // Display display = new Display();
  65         // CmsView cmsView = new E4CmsView(subject);
  66         // CmsLoginShell loginShell = new CmsLoginShell(cmsView);
  67         // loginShell.setSubject(subject);
  68         // try {
  69         // // try pre-auth
  70         // LoginContext loginContext = new
  71         // LoginContext(NodeConstants.LOGIN_CONTEXT_USER, subject, loginShell);
  72         // loginContext.login();
  73         // } catch (LoginException e) {
  74         // loginShell.createUi();
  75         // loginShell.open();
  76         //
  77         // while (!loginShell.getShell().isDisposed()) {
  78         // if (!display.readAndDispatch())
  79         // display.sleep();
  80         // }
  81         // } finally {
  82         // display.dispose();
  83         // }
  84         // if (CurrentUser.getUsername(subject) == null)
  85         // return false;
  86         // return true;
  87         // }
  88         //
  89         // private class E4CmsView implements CmsView {
  90         // private LoginContext loginContext;
  91         // private UxContext uxContext;
  92         // private Subject subject;
  93         //
  94         // public E4CmsView(Subject subject) {
  95         // this.subject = subject;
  96         // uxContext = new SimpleUxContext();
  97         // }
  98         //
  99         // @Override
 100         // public UxContext getUxContext() {
 101         // return uxContext;
 102         // }
 103         //
 104         // @Override
 105         // public void navigateTo(String state) {
 106         // // TODO Auto-generated method stub
 107         //
 108         // }
 109         //
 110         // @Override
 111         // public void authChange(LoginContext loginContext) {
 112         // if (loginContext == null)
 113         // throw new CmsException("Login context cannot be null");
 114         // // logout previous login context
 115         // // if (this.loginContext != null)
 116         // // try {
 117         // // this.loginContext.logout();
 118         // // } catch (LoginException e1) {
 119         // // System.err.println("Could not log out: " + e1);
 120         // // }
 121         // this.loginContext = loginContext;
 122         // }
 123         //
 124         // @Override
 125         // public void logout() {
 126         // if (loginContext == null)
 127         // throw new CmsException("Login context should not bet null");
 128         // try {
 129         // CurrentUser.logoutCmsSession(loginContext.getSubject());
 130         // loginContext.logout();
 131         // } catch (LoginException e) {
 132         // throw new CmsException("Cannot log out", e);
 133         // }
 134         // }
 135         //
 136         // @Override
 137         // public void exception(Throwable e) {
 138         // log.error("Unexpected exception in Eclipse 4 RAP", e);
 139         // }
 140         //
 141         // @Override
 142         // public CmsImageManager getImageManager() {
 143         // // TODO Auto-generated method stub
 144         // return null;
 145         // }
 146         //
 147         // protected Subject getSubject() {
 148         // return subject;
 149         // }
 150         //
 151         // @Override
 152         // public boolean isAnonymous() {
 153         // return CurrentUser.isAnonymous(getSubject());
 154         // }
 155         // }
 156 }