org.alfresco.web.site.servlet
Class SSOAuthenticationFilter

java.lang.Object
  extended by 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
SSOAuthenticationFilter()
           
 
Method Summary
 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


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