org.jwall.web.audit.session

Class CookieSessionTracker

java.lang.Object

org.jwall.web.audit.session.AbstractSessionTracker

org.jwall.web.audit.session.CookieSessionTracker

All Implemented Interfaces:

EventListener<AuditEvent>, AuditEventListener, SessionTracker

public class CookieSessionTracker
extends AbstractSessionTracker

This tracker creates a session-context wrt to a specific session-cookie. Sessions are only created by events that contain a Set-Cookie header, thus this tracker is somewhat immune to session-fixation.

Author:

Christian Bockermann <chris@jwall.org>

Field Summary

Fields inherited from class org.jwall.web.audit.session.AbstractSessionTracker

activeSessions, sessionTimeOut, timedOutSessions, type

Constructor Summary

Constructors

Constructor and Description
CookieSessionTracker(String cookieName) This tracker creates sessions on behalf of a id sent in the request-cookie names cookieName.

Method Summary

Modifier and Type	Method and Description
void	expireSession(Session s) Expire the session as normally, but also remove the session-id from the valid-list.
String	extractKey(AuditEvent evt) This method extracts the session-id that is sent in this event within the cookie, identified by sessionCookie.
String	toString() This method returns a string of all events grouped by their session-id.

Methods inherited from class org.jwall.web.audit.session.AbstractSessionTracker

eventArrived, eventsArrived, getSession, getSessions, getSessionTimeOut, isExpired, reset, setSessionTimeOut, setStrictSessions, usesStrictSessions

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

CookieSessionTracker

public CookieSessionTracker(String cookieName)

This tracker creates sessions on behalf of a id sent in the request-cookie names cookieName.

Parameters:

cookieName - The name of the session-cookie.

Method Detail

extractKey

public String extractKey(AuditEvent evt)

This method extracts the session-id that is sent in this event within the cookie, identified by sessionCookie.

Specified by:

extractKey in class AbstractSessionTracker

Parameters:

evt - The AuditEvent from which the session-id is to be extracted.

Returns:

The id of the session associated with this event.

expireSession

public void expireSession(Session s)

Expire the session as normally, but also remove the session-id from the valid-list.

Overrides:

expireSession in class AbstractSessionTracker

Parameters:

s - The session to expire.

toString

public String toString()

Description copied from class: AbstractSessionTracker

This method returns a string of all events grouped by their session-id.

Overrides:

toString in class AbstractSessionTracker

Returns:

A string holding all sessions