org.springframework.security.cas.authentication

Class CasAuthenticationProvider

java.lang.Object

org.springframework.security.cas.authentication.CasAuthenticationProvider

All Implemented Interfaces:

Aware, InitializingBean, MessageSourceAware, org.springframework.security.authentication.AuthenticationProvider

public class CasAuthenticationProvider
extends Object
implements org.springframework.security.authentication.AuthenticationProvider, InitializingBean, MessageSourceAware

An AuthenticationProvider implementation that integrates with JA-SIG Central Authentication Service (CAS).

This AuthenticationProvider is capable of validating UsernamePasswordAuthenticationToken requests which contain a principal name equal to either CasAuthenticationFilter.CAS_STATEFUL_IDENTIFIER or CasAuthenticationFilter.CAS_STATELESS_IDENTIFIER. It can also validate a previously created CasAuthenticationToken.

Author:

Ben Alex, Scott Battaglia

Field Summary

Fields

Modifier and Type	Field and Description
protected MessageSourceAccessor	messages

Constructor Summary

Constructors

Constructor and Description
CasAuthenticationProvider()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
org.springframework.security.core.Authentication	authenticate(org.springframework.security.core.Authentication authentication)
protected String	getKey()
StatelessTicketCache	getStatelessTicketCache()
protected org.jasig.cas.client.validation.TicketValidator	getTicketValidator()
protected org.springframework.security.core.userdetails.UserDetails	loadUserByAssertion(org.jasig.cas.client.validation.Assertion assertion) Template method for retrieving the UserDetails based on the assertion.
void	setAuthenticationUserDetailsService(org.springframework.security.core.userdetails.AuthenticationUserDetailsService<CasAssertionAuthenticationToken> authenticationUserDetailsService)
void	setAuthoritiesMapper(org.springframework.security.core.authority.mapping.GrantedAuthoritiesMapper authoritiesMapper)
void	setKey(String key)
void	setMessageSource(MessageSource messageSource)
void	setServiceProperties(ServiceProperties serviceProperties)
void	setStatelessTicketCache(StatelessTicketCache statelessTicketCache)
void	setTicketValidator(org.jasig.cas.client.validation.TicketValidator ticketValidator)
void	setUserDetailsService(org.springframework.security.core.userdetails.UserDetailsService userDetailsService)
boolean	supports(Class<?> authentication)

Methods inherited from class java.lang.Object

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

Field Detail

messages

protected MessageSourceAccessor messages

Constructor Detail

CasAuthenticationProvider

public CasAuthenticationProvider()

Method Detail

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface InitializingBean

Throws:

Exception

authenticate

public org.springframework.security.core.Authentication authenticate(org.springframework.security.core.Authentication authentication)
                                                              throws org.springframework.security.core.AuthenticationException

Specified by:

authenticate in interface org.springframework.security.authentication.AuthenticationProvider

Throws:

org.springframework.security.core.AuthenticationException

loadUserByAssertion

protected org.springframework.security.core.userdetails.UserDetails loadUserByAssertion(org.jasig.cas.client.validation.Assertion assertion)

Template method for retrieving the UserDetails based on the assertion. Default is to call configured userDetailsService and pass the username. Deployers can override this method and retrieve the user based on any criteria they desire.

Parameters:

assertion - The CAS Assertion.

Returns:

the UserDetails.

setUserDetailsService

public void setUserDetailsService(org.springframework.security.core.userdetails.UserDetailsService userDetailsService)

setAuthenticationUserDetailsService

public void setAuthenticationUserDetailsService(org.springframework.security.core.userdetails.AuthenticationUserDetailsService<CasAssertionAuthenticationToken> authenticationUserDetailsService)

setServiceProperties

public void setServiceProperties(ServiceProperties serviceProperties)

getKey

protected String getKey()

setKey

public void setKey(String key)

getStatelessTicketCache

public StatelessTicketCache getStatelessTicketCache()

getTicketValidator

protected org.jasig.cas.client.validation.TicketValidator getTicketValidator()

setMessageSource

public void setMessageSource(MessageSource messageSource)

Specified by:

setMessageSource in interface MessageSourceAware

setStatelessTicketCache

public void setStatelessTicketCache(StatelessTicketCache statelessTicketCache)

setTicketValidator

public void setTicketValidator(org.jasig.cas.client.validation.TicketValidator ticketValidator)

setAuthoritiesMapper

public void setAuthoritiesMapper(org.springframework.security.core.authority.mapping.GrantedAuthoritiesMapper authoritiesMapper)

supports

public boolean supports(Class<?> authentication)

Specified by:

supports in interface org.springframework.security.authentication.AuthenticationProvider