Add remember me capabilities to RAP
[lgpl/argeo-commons.git] / security / plugins / org.argeo.security.ui.rap / src / main / java / org / argeo / security / ui / rap / SecureEntryPoint.java
index e2febf0aeb9033ce74f09b33e8f1f1cf53cd8e6d..dced692949d414a7c9467d99eb234c4bcac45d28 100644 (file)
@@ -4,6 +4,8 @@ import java.security.PrivilegedAction;
 
 import javax.security.auth.Subject;
 import javax.security.auth.login.LoginException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -16,6 +18,8 @@ import org.eclipse.rwt.lifecycle.IEntryPoint;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.PlatformUI;
 import org.springframework.security.BadCredentialsException;
+import org.springframework.security.context.SecurityContext;
+import org.springframework.security.context.SecurityContextHolder;
 
 /**
  * RAP entry point with login capabilities. Once the user has been
@@ -25,6 +29,12 @@ import org.springframework.security.BadCredentialsException;
 public class SecureEntryPoint implements IEntryPoint {
        private final static Log log = LogFactory.getLog(SecureEntryPoint.class);
 
+       /**
+        * From org.springframework.security.context.
+        * HttpSessionContextIntegrationFilter
+        */
+       protected static final String SPRING_SECURITY_CONTEXT_KEY = "SPRING_SECURITY_CONTEXT";
+
        /**
         * How many seconds to wait before invalidating the session if the user has
         * not yet logged in.
@@ -40,9 +50,18 @@ public class SecureEntryPoint implements IEntryPoint {
                // around too long
                RWT.getRequest().getSession().setMaxInactiveInterval(loginTimeout);
 
+               HttpServletRequest httpRequest = RWT.getRequest();
+               HttpSession httpSession = httpRequest.getSession();
+               Object contextFromSessionObject = httpSession
+                               .getAttribute(SPRING_SECURITY_CONTEXT_KEY);
+               if (contextFromSessionObject != null)
+                       SecurityContextHolder
+                                       .setContext((SecurityContext) contextFromSessionObject);
+
                if (log.isDebugEnabled())
                        log.debug("THREAD=" + Thread.currentThread().getId()
-                                       + ", sessionStore=" + RWT.getSessionStore().getId());
+                                       + ", sessionStore=" + RWT.getSessionStore().getId()
+                                       + ", remote user=" + httpRequest.getRemoteUser());
 
                // create display
                final Display display = PlatformUI.createDisplay();
@@ -55,6 +74,17 @@ public class SecureEntryPoint implements IEntryPoint {
                        try {
                                loginContext.login();
                                subject = loginContext.getSubject();
+
+                               if (httpSession.getAttribute(SPRING_SECURITY_CONTEXT_KEY) == null)
+                                       httpSession.setAttribute(SPRING_SECURITY_CONTEXT_KEY,
+                                                       SecurityContextHolder.getContext());
+
+                               // Once the user is logged in, she can have a longer session
+                               // timeout
+                               RWT.getRequest().getSession()
+                                               .setMaxInactiveInterval(sessionTimeout);
+                               if (log.isDebugEnabled())
+                                       log.debug("Authenticated " + subject);
                        } catch (LoginException e) {
                                BadCredentialsException bce = wasCausedByBadCredentials(e);
                                if (bce != null) {
@@ -67,11 +97,6 @@ public class SecureEntryPoint implements IEntryPoint {
                        }
                }
 
-               // Once the user is logged in, she can have a longer session timeout
-               RWT.getRequest().getSession().setMaxInactiveInterval(sessionTimeout);
-               if (log.isDebugEnabled())
-                       log.debug("Authenticated " + subject);
-
                final String username = subject.getPrincipals().iterator().next()
                                .getName();
                // Logout callback when the display is disposed