org.alfresco.web.site.servlet

Class SSOAuthenticationFilter

java.lang.Object

org.alfresco.web.site.servlet.SSOAuthenticationFilter

All Implemented Interfaces:

javax.security.auth.callback.CallbackHandler, javax.servlet.Filter

public class SSOAuthenticationFilter
extends java.lang.Object
implements javax.servlet.Filter, javax.security.auth.callback.CallbackHandler

SSO Authentication Filter Class for web-tier, supporting NTLM and Kerberos challenges from the repository tier. Thanks to Sylvain Chambon for contributing the Kerberos delegation code.

Constructor Summary

Constructors

Constructor and Description
SSOAuthenticationFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest sreq, javax.servlet.ServletResponse sresp, javax.servlet.FilterChain chain) Run the filter
void	handle(javax.security.auth.callback.Callback[] callbacks) JAAS callback handler
void	init(javax.servlet.FilterConfig args) Initialize the filter

Methods inherited from class java.lang.Object

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

Constructor Detail

SSOAuthenticationFilter

public SSOAuthenticationFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig args)
          throws javax.servlet.ServletException

Initialize the filter

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest sreq,
            javax.servlet.ServletResponse sresp,
            javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Run the filter

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

sreq - ServletRequest

sresp - ServletResponse

chain - FilterChain

Throws:

java.io.IOException

javax.servlet.ServletException

handle

public void handle(javax.security.auth.callback.Callback[] callbacks)
            throws java.io.IOException,
                   javax.security.auth.callback.UnsupportedCallbackException

JAAS callback handler

Specified by:

handle in interface javax.security.auth.callback.CallbackHandler

Parameters:

callbacks - Callback[]

Throws:

java.io.IOException

javax.security.auth.callback.UnsupportedCallbackException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter