Saving security context between requests

cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java

@@ -42,6 +42,7 @@ import org.springframework.security.web.authentication.AbstractAuthenticationPro
 import org.springframework.security.web.authentication.AuthenticationFailureHandler;
 import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
 import org.springframework.security.web.context.HttpSessionSecurityContextRepository;
+import org.springframework.security.web.context.SecurityContextRepository;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 import org.springframework.security.web.util.matcher.RequestMatcher;
 import org.springframework.util.Assert;
@@ -192,10 +193,12 @@ public class CasAuthenticationFilter extends AbstractAuthenticationProcessingFil
 
 	private AuthenticationFailureHandler proxyFailureHandler = new SimpleUrlAuthenticationFailureHandler();
 
+	private SecurityContextRepository securityContextRepository= new HttpSessionSecurityContextRepository();
+
 	public CasAuthenticationFilter() {
 		super("/login/cas");
 		setAuthenticationFailureHandler(new SimpleUrlAuthenticationFailureHandler());
-		setSecurityContextRepository(new HttpSessionSecurityContextRepository());
+		setSecurityContextRepository(this.securityContextRepository);
 	}
 
 	@Override
@@ -211,6 +214,7 @@ public class CasAuthenticationFilter extends AbstractAuthenticationProcessingFil
 		SecurityContext context = SecurityContextHolder.createEmptyContext();
 		context.setAuthentication(authResult);
 		SecurityContextHolder.setContext(context);
+		this.securityContextRepository.saveContext(context,request,response);
 		if (this.eventPublisher != null) {
 			this.eventPublisher.publishEvent(new InteractiveAuthenticationSuccessEvent(authResult, this.getClass()));
 		}