Source Report

jee-example-app-1.0.0-unparsable.ear/jee-example-web.war/WEB-INF/classes/com/acme/anvil/AuthenticateFilter.java

package com.acme.anvil;

import java.io.IOException;
import java.util.Date;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.commons.lang.time.DateUtils;
import weblogic.i18n.logging.NonCatalogLogger;
import weblogic.servlet.security.ServletAuthentication;

public class AuthenticateFilter implements Filter {
   private NonCatalogLogger ncl = new NonCatalogLogger("AuthenticateFilter");

   public void destroy() {
      this.ncl.debug("AuthenticateFilter destroy.");
   }

   public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws IOException, ServletException {
      HttpServletRequest request = (HttpServletRequest)req;
      HttpSession session = request.getSession();
      this.ncl.debug("AuthenticateFilter doFilter.");
      if(req.getAttribute("cancelSession") != null) {
         this.ncl.info("Cancelled session due to session timeout.");
         ServletAuthentication.invalidateAll(request);
      } else if(session != null) {
         Date fiveMinutesAgo = DateUtils.addMinutes(new Date(), -5);
         Date timeLastAccessed = new Date(session.getLastAccessedTime());
         if(timeLastAccessed.before(fiveMinutesAgo)) {
            session.invalidate();
            ServletAuthentication.invalidateAll(request);
         }
      }

   }

   public void init(FilterConfig config) throws ServletException {
      this.ncl.debug("AuthenticateFilter init.");
   }
}