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1 package org.jbpm.webapp.filter;
2
3 import java.io.IOException  ;
4
5 import javax.servlet.Filter ;
6 import javax.servlet.FilterChain ;
7 import javax.servlet.FilterConfig ;
8 import javax.servlet.ServletException ;
9 import javax.servlet.ServletRequest ;
10 import javax.servlet.ServletResponse ;
11 import javax.servlet.http.HttpServletRequest ;
12
13 import org.jbpm.security.Authentication;
14 import org.jbpm.webapp.bean.UserBean;
15
16 public class AuthenticationFilter implements Filter {
17
18 public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException , ServletException {
19 HttpServletRequest request = (HttpServletRequest ) servletRequest;
20 UserBean userBean = (UserBean) request.getSession().getAttribute("userBean");
21 String actorId = (userBean!=null ? userBean.getUserName() : null);
22
23 Authentication.pushAuthenticatedActorId(actorId);
24 try {
25 filterChain.doFilter(servletRequest, servletResponse);
26 } finally {
27 Authentication.popAuthenticatedActorId();
28 }
29 }
30
31 public void init(FilterConfig filterConfig) throws ServletException {
32 }
33
34 public void destroy() {
35 }
36
37 }
39 |
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