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SEC-984 

added template method to allow to override the default of retrieving user by username.
This commit is contained in:
Scott Battaglia 2008-10-01 18:49:52 +00:00
parent 97381fb448
commit 7594e1ae2f
1 changed files with 25 additions and 16 deletions
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41
cas/src/main/java/org/springframework/security/providers/cas/CasAuthenticationProvider.java
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@ -76,7 +76,7 @@ public class CasAuthenticationProvider implements AuthenticationProvider, Initia
//~ Methods ======================================================================================================== //~ Methods ========================================================================================================
public void afterPropertiesSet() throws Exception { public void afterPropertiesSet() throws Exception {
Assert.notNull(this.userDetailsService, "A userDetailsService must be set"); Assert.notNull(this.userDetailsService, "A userDetailsService must be set");
Assert.notNull(this.ticketValidator, "A ticketValidator must be set"); Assert.notNull(this.ticketValidator, "A ticketValidator must be set");
Assert.notNull(this.statelessTicketCache, "A statelessTicketCache must be set"); Assert.notNull(this.statelessTicketCache, "A statelessTicketCache must be set");
@ -140,29 +140,38 @@ public class CasAuthenticationProvider implements AuthenticationProvider, Initia
return result; return result;
} }
private CasAuthenticationToken authenticateNow(Authentication authentication) throws AuthenticationException { private final CasAuthenticationToken authenticateNow(final Authentication authentication) throws AuthenticationException {
try { try {
final Assertion assertion = this.ticketValidator.validate(authentication.getCredentials().toString(), serviceProperties.getService()); final Assertion assertion = this.ticketValidator.validate(authentication.getCredentials().toString(), serviceProperties.getService());
final UserDetails userDetails = userDetailsService.loadUserByUsername(assertion.getPrincipal().getName()); final UserDetails userDetails = loadUserByAssertion(assertion);
userDetailsChecker.check(userDetails); userDetailsChecker.check(userDetails);
return new CasAuthenticationToken(this.key, userDetails, authentication.getCredentials(), return new CasAuthenticationToken(this.key, userDetails, authentication.getCredentials(), userDetails.getAuthorities(), userDetails, assertion);
userDetails.getAuthorities(), userDetails, assertion); } catch (final TicketValidationException e) {
} catch (final TicketValidationException e) { throw new BadCredentialsException(e.getMessage(), e);
// TODO get error message }
throw new BadCredentialsException("", e); }
}
/**
* 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.
*
* @param assertion The CAS Assertion.
* @returns the UserDetails.
*/
protected UserDetails loadUserByAssertion(final Assertion assertion) {
return this.userDetailsService.loadUserByUsername(assertion.getPrincipal().getName());
} }
protected UserDetailsService getUserDetailsService() { protected UserDetailsService getUserDetailsService() {
return userDetailsService; return userDetailsService;
} }
public void setUserDetailsService(UserDetailsService userDetailsService) { public void setUserDetailsService(final UserDetailsService userDetailsService) {
this.userDetailsService = userDetailsService; this.userDetailsService = userDetailsService;
} }
public void setServiceProperties(final ServiceProperties serviceProperties) { public void setServiceProperties(final ServiceProperties serviceProperties) {
this.serviceProperties = serviceProperties; this.serviceProperties = serviceProperties;
} }
protected String getKey() { protected String getKey() {
@ -181,15 +190,15 @@ public class CasAuthenticationProvider implements AuthenticationProvider, Initia
return ticketValidator; return ticketValidator;
} }
public void setMessageSource(MessageSource messageSource) { public void setMessageSource(final MessageSource messageSource) {
this.messages = new MessageSourceAccessor(messageSource); this.messages = new MessageSourceAccessor(messageSource);
} }
public void setStatelessTicketCache(StatelessTicketCache statelessTicketCache) { public void setStatelessTicketCache(final StatelessTicketCache statelessTicketCache) {
this.statelessTicketCache = statelessTicketCache; this.statelessTicketCache = statelessTicketCache;
} }
public void setTicketValidator(TicketValidator ticketValidator) { public void setTicketValidator(final TicketValidator ticketValidator) {
this.ticketValidator = ticketValidator; this.ticketValidator = ticketValidator;
} }