public CasShibRegisteredService findService(Service service)
throws CasShibServiceRegistrarException {
if (!isInitialized) {
// this shouldn't happen here, but just in case
initialize();
}
RegisteredService registeredService = servicesManager.findServiceBy(service);
if (registeredService instanceof CasShibRegisteredService) {
return (CasShibRegisteredService) registeredService;
}
return null;
}
/**
* Construct SAML response. <a href="http://bit.ly/1uI8Ggu">See this reference for more info.</a>
*
* @param service the service
* @return the SAML response
*/
protected String constructSamlResponse(final GoogleAccountsService service) {
final DateTime currentDateTime =
DateTime.parse(new ISOStandardDateFormat().getCurrentDateAndTime());
final DateTime notBeforeIssueInstant = DateTime.parse("2003-04-17T00:46:02Z");
/*
* Must be looked up directly from the context
* because the services manager is not serializable
* and cannot be class field.
*/
final ApplicationContext context = ApplicationContextProvider.getApplicationContext();
final ServicesManager servicesManager =
context.getBean("servicesManager", ServicesManager.class);
final RegisteredService registeredService = servicesManager.findServiceBy(service);
final String userId =
registeredService
.getUsernameAttributeProvider()
.resolveUsername(service.getPrincipal(), service);
final org.opensaml.saml.saml2.core.Response response =
samlObjectBuilder.newResponse(
samlObjectBuilder.generateSecureRandomId(), currentDateTime, service.getId(), service);
response.setStatus(samlObjectBuilder.newStatus(StatusCode.SUCCESS, null));
final AuthnStatement authnStatement =
samlObjectBuilder.newAuthnStatement(AuthnContext.PASSWORD_AUTHN_CTX, currentDateTime);
final Assertion assertion =
samlObjectBuilder.newAssertion(
authnStatement,
"https://www.opensaml.org/IDP",
notBeforeIssueInstant,
samlObjectBuilder.generateSecureRandomId());
final Conditions conditions =
samlObjectBuilder.newConditions(notBeforeIssueInstant, currentDateTime, service.getId());
assertion.setConditions(conditions);
final Subject subject =
samlObjectBuilder.newSubject(
NameID.EMAIL, userId, service.getId(), currentDateTime, service.getRequestId());
assertion.setSubject(subject);
response.getAssertions().add(assertion);
final StringWriter writer = new StringWriter();
samlObjectBuilder.marshalSamlXmlObject(response, writer);
final String result = writer.toString();
logger.debug("Generated Google SAML response: {}", result);
return result;
}
@Before
public void setUp() {
final HttpClient client = mock(HttpClient.class);
when(client.isValidEndPoint(any(String.class))).thenReturn(true);
when(client.isValidEndPoint(any(URL.class))).thenReturn(true);
when(client.sendMessageToEndPoint(any(HttpMessage.class))).thenReturn(true);
final ServicesManager servicesManager = mock(ServicesManager.class);
this.logoutManager =
new LogoutManagerImpl(servicesManager, client, new SamlCompliantLogoutMessageCreator());
this.tgt = mock(TicketGrantingTicket.class);
this.services = new HashMap<String, Service>();
this.simpleWebApplicationServiceImpl = new SimpleWebApplicationServiceImpl(URL);
this.services.put(ID, this.simpleWebApplicationServiceImpl);
when(this.tgt.getServices()).thenReturn(this.services);
this.registeredService = new RegisteredServiceImpl();
when(servicesManager.findServiceBy(this.simpleWebApplicationServiceImpl))
.thenReturn(this.registeredService);
}
/**
* Gets chaining metadata resolver for all saml services.
*
* @param servicesManager the services manager
* @param entityID the entity id
* @param resolver the resolver
* @return the chaining metadata resolver for all saml services
* @throws Exception the exception
*/
public static MetadataResolver getMetadataResolverForAllSamlServices(
final ServicesManager servicesManager,
final String entityID,
final SamlRegisteredServiceCachingMetadataResolver resolver)
throws Exception {
final Predicate p = Predicates.instanceOf(SamlRegisteredService.class);
final Collection<RegisteredService> registeredServices = servicesManager.findServiceBy(p);
final List<MetadataResolver> resolvers = new ArrayList<>();
final ChainingMetadataResolver chainingMetadataResolver = new ChainingMetadataResolver();
for (final RegisteredService registeredService : registeredServices) {
final SamlRegisteredService samlRegisteredService =
SamlRegisteredService.class.cast(registeredService);
final SamlRegisteredServiceServiceProviderMetadataFacade adaptor =
SamlRegisteredServiceServiceProviderMetadataFacade.get(
resolver, samlRegisteredService, entityID);
resolvers.add(adaptor.getMetadataResolver());
}
chainingMetadataResolver.setResolvers(resolvers);
chainingMetadataResolver.setId(entityID);
chainingMetadataResolver.initialize();
return chainingMetadataResolver;
}
@Audit(
action = "SERVICE_TICKET",
actionResolverName = "GRANT_SERVICE_TICKET_RESOLVER",
resourceResolverName = "GRANT_SERVICE_TICKET_RESOURCE_RESOLVER")
@Timed(name = "GRANT_SERVICE_TICKET_TIMER")
@Metered(name = "GRANT_SERVICE_TICKET_METER")
@Counted(name = "GRANT_SERVICE_TICKET_COUNTER", monotonic = true)
@Transactional(readOnly = false)
@Override
public ServiceTicket grantServiceTicket(
final String ticketGrantingTicketId, final Service service, final Credential... credentials)
throws AuthenticationException, TicketException {
final TicketGrantingTicket ticketGrantingTicket =
getTicket(ticketGrantingTicketId, TicketGrantingTicket.class);
final RegisteredService registeredService = this.servicesManager.findServiceBy(service);
verifyRegisteredServiceProperties(registeredService, service);
final Set<Credential> sanitizedCredentials = sanitizeCredentials(credentials);
Authentication currentAuthentication = null;
if (sanitizedCredentials.size() > 0) {
currentAuthentication =
this.authenticationManager.authenticate(
sanitizedCredentials.toArray(new Credential[] {}));
final Authentication original = ticketGrantingTicket.getAuthentication();
if (!currentAuthentication.getPrincipal().equals(original.getPrincipal())) {
throw new MixedPrincipalException(
currentAuthentication, currentAuthentication.getPrincipal(), original.getPrincipal());
}
ticketGrantingTicket.getSupplementalAuthentications().add(currentAuthentication);
}
if (currentAuthentication == null
&& !registeredService.getAccessStrategy().isServiceAccessAllowedForSso()) {
logger.warn("ServiceManagement: Service [{}] is not allowed to use SSO.", service.getId());
throw new UnauthorizedSsoServiceException();
}
final Service proxiedBy = ticketGrantingTicket.getProxiedBy();
if (proxiedBy != null) {
logger.debug(
"TGT is proxied by [{}]. Locating proxy service in registry...", proxiedBy.getId());
final RegisteredService proxyingService = servicesManager.findServiceBy(proxiedBy);
if (proxyingService != null) {
logger.debug("Located proxying service [{}] in the service registry", proxyingService);
if (!proxyingService.getProxyPolicy().isAllowedToProxy()) {
logger.warn(
"Found proxying service {}, but it is not authorized to fulfill the proxy attempt made by {}",
proxyingService.getId(),
service.getId());
throw new UnauthorizedProxyingException(
"Proxying is not allowed for registered service " + registeredService.getId());
}
} else {
logger.warn(
"No proxying service found. Proxy attempt by service [{}] (registered service [{}]) is not allowed.",
service.getId(),
registeredService.getId());
throw new UnauthorizedProxyingException(
"Proxying is not allowed for registered service " + registeredService.getId());
}
} else {
logger.trace("TGT is not proxied by another service");
}
// Perform security policy check by getting the authentication that satisfies the configured
// policy
// This throws if no suitable policy is found
getAuthenticationSatisfiedByPolicy(
ticketGrantingTicket, new ServiceContext(service, registeredService));
final List<Authentication> authentications = ticketGrantingTicket.getChainedAuthentications();
final Principal principal = authentications.get(authentications.size() - 1).getPrincipal();
final Map<String, Object> principalAttrs =
registeredService.getAttributeReleasePolicy().getAttributes(principal);
if (!registeredService
.getAccessStrategy()
.doPrincipalAttributesAllowServiceAccess(principalAttrs)) {
logger.warn(
"ServiceManagement: Cannot grant service ticket because Service [{}] is not authorized for use by [{}].",
service.getId(),
principal);
throw new UnauthorizedServiceForPrincipalException();
}
final String uniqueTicketIdGenKey = service.getClass().getName();
logger.debug("Looking up service ticket id generator for [{}]", uniqueTicketIdGenKey);
UniqueTicketIdGenerator serviceTicketUniqueTicketIdGenerator =
this.uniqueTicketIdGeneratorsForService.get(uniqueTicketIdGenKey);
if (serviceTicketUniqueTicketIdGenerator == null) {
serviceTicketUniqueTicketIdGenerator = this.defaultServiceTicketIdGenerator;
logger.debug(
"Service ticket id generator not found for [{}]. Using the default generator...",
uniqueTicketIdGenKey);
}
final String ticketPrefix =
authentications.size() == 1 ? ServiceTicket.PREFIX : ServiceTicket.PROXY_TICKET_PREFIX;
final String ticketId = serviceTicketUniqueTicketIdGenerator.getNewTicketId(ticketPrefix);
final ServiceTicket serviceTicket =
ticketGrantingTicket.grantServiceTicket(
ticketId, service, this.serviceTicketExpirationPolicy, currentAuthentication != null);
this.serviceTicketRegistry.addTicket(serviceTicket);
logger.info(
"Granted ticket [{}] for service [{}] for user [{}]",
serviceTicket.getId(),
service.getId(),
principal.getId());
return serviceTicket;
}