> > Hello, > We have a struts2 project. In that project we have a security procedure > in order to log in the users. As part of the login process, the session is > destroyed and recreated once the user is logged in, in order to avoid > Session hijacking. The problem we are having is that the action finally > returns a JSP, and that JSP has a OGNL reference to the session as follows: > > <s:if test="#session[@com.spb.mvc.util.Constants@ATRB_SESSION_USER] != null > "> > > It seems that the reference #session points to the previous version, as > we are getting errors as follows: > > ERROR org.apache.struts2.dispatcher.Dispatcher - Exception occurred during > processing request: HttpSession is invalid > java.lang.IllegalStateException: HttpSession is invalid > at > weblogic.servlet.internal.session.SessionData.getAttributeNames > (SessionData.java:476) > at > org.apache.struts2.dispatcher.SessionMap.entrySet(SessionMap.java:111) > at java.util.AbstractMap.hashCode(AbstractMap.java:492) > at java.util.Objects.hashCode(Objects.java:96) > at java.util.HashMap$Entry.hashCode(HashMap.java:847) > at java.util.AbstractMap.hashCode(AbstractMap.java:494) > at ognl.OgnlContext.hashCode(OgnlContext.java:707) > at java.lang.Object.toString(Object.java:237) > at java.lang.String.valueOf(String.java:2847) > at java.lang.StringBuilder.append(StringBuilder.java:128) > > > > Is there some way we can force the stack to refresh the reference to the > session? > > thanks > > JL
A simple workaround would be to store session as member of action and access this reference via ognl. And please note that it is recommended to not use statics via ognl due to security issues. Regards, Christoph This Email was scanned by Sophos Anti Virus
