Java Code Examples for org.acegisecurity.Authentication#getCredentials()

/**
 * This overridden method is differs from the super method by 
 * populating the user details by passing the full response
 * 
 * @see org.acegisecurity.providers.cas.CasAuthenticationProvider#authenticateNow(Authentication authentication)
 */
private CasAuthenticationToken authenticateNow(Authentication authentication) throws AuthenticationException {
    // Validate
    KualiTicketResponse response = (KualiTicketResponse)this.getTicketValidator().confirmTicketValid(authentication.getCredentials().toString());

    // Check proxy list is trusted
    this.getCasProxyDecider().confirmProxyListTrusted(response.getProxyList());
    if (logger.isDebugEnabled()) {
        logger.debug("authenticationNOW:" + response);
    }
    // Lookup user details      
    logger.debug("\n\npopulating authorities\n\n");
    UserDetails userDetails = ((KualiCasAuthoritiesPopulator)this.getCasAuthoritiesPopulator()).getUserDetails(response);        

    // Construct CasAuthenticationToken
    return new CasAuthenticationToken(this.getKey(), userDetails, authentication.getCredentials(),
        userDetails.getAuthorities(), userDetails, response.getProxyList(), response.getProxyGrantingTicketIou());
}
 

/**
 * This overridden method is copied from CAS verbatim.  For some reason 
 * {@link authenticateNow} would not override and the super method 
 * would get called until did this method was also overridden.
 * 
 * @see org.acegisecurity.providers.cas.CasAuthenticationProvider#authenticate(org.acegisecurity.Authentication)
 */
public Authentication authenticate(Authentication authentication) throws AuthenticationException {
    StatelessTicketCache statelessTicketCache = this.getStatelessTicketCache();
    String key = this.getKey();
    if (!supports(authentication.getClass())) {
        return null;
    }

    if (authentication instanceof UsernamePasswordAuthenticationToken
        && (!CasProcessingFilter.CAS_STATEFUL_IDENTIFIER.equals(authentication.getPrincipal().toString())
        && !CasProcessingFilter.CAS_STATELESS_IDENTIFIER.equals(authentication.getPrincipal().toString()))) {
        // UsernamePasswordAuthenticationToken not CAS related
        return null;
    }

    // If an existing CasAuthenticationToken, just check we created it
    if (authentication instanceof CasAuthenticationToken) {
        if (key.hashCode() == ((CasAuthenticationToken) authentication).getKeyHash()) {
            return authentication;
        } else {
            throw new BadCredentialsException(messages.getMessage("CasAuthenticationProvider.incorrectKey",
                    "The presented CasAuthenticationToken does not contain the expected key"));
        }
    }

    // Ensure credentials are presented
    if ((authentication.getCredentials() == null) || "".equals(authentication.getCredentials())) {
        throw new BadCredentialsException(messages.getMessage("CasAuthenticationProvider.noServiceTicket",
                "Failed to provide a CAS service ticket to validate"));
    }

    boolean stateless = false;

    if (authentication instanceof UsernamePasswordAuthenticationToken
        && CasProcessingFilter.CAS_STATELESS_IDENTIFIER.equals(authentication.getPrincipal())) {
        stateless = true;
    }

    CasAuthenticationToken result = null;

    if (stateless) {
        // Try to obtain from cache
        result = statelessTicketCache.getByTicketId(authentication.getCredentials().toString());
    }

    if (result == null) {
        result = this.authenticateNow(authentication);
        result.setDetails(authentication.getDetails());
    }

    if (stateless) {
        // Add to cache
        statelessTicketCache.putTicketInCache(result);
    }

    return result;
}
 

private UsernamePasswordAuthenticationToken authenticateNow(Authentication authentication) throws AuthenticationException {
	return new UsernamePasswordAuthenticationToken(authentication.getPrincipal(), authentication.getCredentials(), new GrantedAuthority[] {new GrantedAuthorityImpl("ROLE_KUALI_USER")});
}