protected ModelAndView handleRequestInternal(
HttpRequest request, HttpResponse response)
{
string ticketGrantingTicketId = this.ticketGrantingTicketCookieGenerator.retrieveCookieValue(request);
string service = request.QueryString[("service")];
if (ticketGrantingTicketId != null)
{
this.centralAuthenticationService
.destroyTicketGrantingTicket(ticketGrantingTicketId);
this.ticketGrantingTicketCookieGenerator.removeCookie(response);
this.warnCookieGenerator.removeCookie(response);
}
if (this.followServiceRedirects && service != null)
{
RegisteredService rService = this.servicesManager.findServiceBy(new SimpleWebApplicationServiceImpl(service));
if (rService != null && rService.isEnabled())
{
return(new ModelAndView(new RedirectView(service)));
}
}
return(new ModelAndView(this.logoutView));
}
//public object clone()
//{
// AbstractRegisteredService clone = newInstance();
// clone.copyFrom(this);
// return clone;
//}
/**
* Copies the properties of the source service into this instance.
*
* @param source Source service from which to copy properties.
*/
public void copyFrom(RegisteredService source)
{
this.setId(source.getId());
this.setAllowedAttributes(new List <string>(source.getAllowedAttributes()));
this.setAllowedToProxy(source.isAllowedToProxy());
this.setDescription(source.getDescription());
this.setEnabled(source.isEnabled());
this.setName(source.getName());
this.setServiceId(source.getServiceId());
this.setSsoEnabled(source.isSsoEnabled());
this.setTheme(source.getTheme());
this.setAnonymousAccess(source.isAnonymousAccess());
this.setIgnoreAttributes(source.isIgnoreAttributes());
this.setEvaluationOrder(source.getEvaluationOrder());
this.setUsernameAttribute(source.getUsernameAttribute());
}
/**
* @throws IllegalArgumentException if the ServiceTicketId or the
* Credentials are null.
*/
//@Audit(
// action="PROXY_GRANTING_TICKET",
// actionResolverName="GRANT_PROXY_GRANTING_TICKET_RESOLVER",
// resourceResolverName="GRANT_PROXY_GRANTING_TICKET_RESOURCE_RESOLVER")
//@Profiled(tag="GRANT_PROXY_GRANTING_TICKET",logFailuresSeparately = false)
//@Transactional(readOnly = false)
public string delegateTicketGrantingTicket(string serviceTicketId,
Credentials credentials)
{
//Assert.notNull(serviceTicketId, "serviceTicketId cannot be null");
//Assert.notNull(credentials, "credentials cannot be null");
try
{
Authentication authentication = this.authenticationManager
.authenticate(credentials);
ServiceTicket serviceTicket;
serviceTicket = (ServiceTicket)this.serviceTicketRegistry.getTicket(serviceTicketId, typeof(ServiceTicket));
if (serviceTicket == null || serviceTicket.isExpired())
{
throw new InvalidTicketException();
}
RegisteredService registeredService = this.servicesManager
.findServiceBy(serviceTicket.getService());
if (registeredService == null || !registeredService.isEnabled() ||
!registeredService.isAllowedToProxy())
{
//log.warn("ServiceManagement: Service Attempted to Proxy, but is not allowed. Service: [" + serviceTicket.getService().getId() + "]");
throw new UnauthorizedProxyingException();
}
TicketGrantingTicket ticketGrantingTicket = serviceTicket
.grantTicketGrantingTicket(
this.ticketGrantingTicketUniqueTicketIdGenerator
.getNewTicketId(TicketPrefix.TicketGrantingTicket_PREFIX),
authentication, this.ticketGrantingTicketExpirationPolicy);
this.ticketRegistry.addTicket(ticketGrantingTicket);
return(ticketGrantingTicket.getId());
}
catch (AuthenticationException e)
{
throw new TicketCreationException(e);
}
}
/**
* @throws IllegalArgumentException if the ServiceTicketId or the Service
* are null.
*/
//@Audit(
// action="SERVICE_TICKET_VALIDATE",
// actionResolverName="VALIDATE_SERVICE_TICKET_RESOLVER",
// resourceResolverName="VALIDATE_SERVICE_TICKET_RESOURCE_RESOLVER")
//@Profiled(tag="VALIDATE_SERVICE_TICKET",logFailuresSeparately = false)
//@Transactional(readOnly = false)
public Assertion validateServiceTicket(string serviceTicketId, Service service)
{
//Assert.notNull(serviceTicketId, "serviceTicketId cannot be null");
//Assert.notNull(service, "service cannot be null");
ServiceTicket serviceTicket = (ServiceTicket)this.serviceTicketRegistry.getTicket(serviceTicketId, typeof(ServiceTicket));
RegisteredService registeredService = this.servicesManager.findServiceBy(service);
if (registeredService == null || !registeredService.isEnabled())
{
//log.warn("ServiceManagement: Service does not exist is not enabled, and thus not allowed to validate tickets. Service: [" + service.getId() + "]");
throw new UnauthorizedServiceException("Service not allowed to validate tickets.");
}
if (serviceTicket == null)
{
//log.info("ServiceTicket [" + serviceTicketId + "] does not exist.");
throw new InvalidTicketException();
}
try
{
lock (serviceTicket)
{
if (serviceTicket.isExpired())
{
//log.info("ServiceTicket [" + serviceTicketId + "] has expired.");
throw new InvalidTicketException();
}
if (!serviceTicket.isValidFor(service))
{
//log.error("ServiceTicket [" + serviceTicketId + "] with service [" + serviceTicket.getService().getId() + " does not match supplied service [" + service + "]");
throw new TicketValidationException(serviceTicket.getService());
}
}
List <Authentication> chainedAuthenticationsList = serviceTicket.getGrantingTicket().getChainedAuthentications();
Authentication authentication = chainedAuthenticationsList.ElementAt(chainedAuthenticationsList.Count() - 1);
Principal principal = authentication.getPrincipal();
string principalId = this.determinePrincipalIdForRegisteredService(principal, registeredService, serviceTicket);
Authentication authToUse;
if (!registeredService.isIgnoreAttributes())
{
Dictionary <string, Object> attributes = new Dictionary <string, Object>();
foreach (string attribute in registeredService.getAllowedAttributes())
{
Object value = principal.getAttributes().FirstOrDefault(x => x.Key == attribute).Value;
if (value != null)
{
attributes.Add(attribute, value);
}
}
Principal modifiedPrincipal = new SimplePrincipal(principalId, attributes);
MutableAuthentication mutableAuthentication = new MutableAuthentication(modifiedPrincipal, authentication.getAuthenticatedDate());
var mutableAuthenticationattributes = mutableAuthentication.getAttributes();
var U = mutableAuthentication.getAttributes().Concat(authentication.getAttributes());
mutableAuthentication.Attributes = U.ToDictionary(x => x.Key, x => x.Value);
mutableAuthentication.AuthenticatedDate = authentication.getAuthenticatedDate();
//mutableAuthentication.getAuthenticatedDate() = authentication.getAuthenticatedDate();
authToUse = mutableAuthentication;
}
else
{
Principal modifiedPrincipal = new SimplePrincipal(principalId, principal.getAttributes());
authToUse = new MutableAuthentication(modifiedPrincipal, authentication.getAuthenticatedDate());
}
List <Authentication> authentications = new List <Authentication>();
for (int i = 0; i < chainedAuthenticationsList.Count() - 1; i++)
{
authentications.Add(serviceTicket.getGrantingTicket().getChainedAuthentications().ElementAt(i));
}
authentications.Add(authToUse);
return(new ImmutableAssertionImpl(authentications, serviceTicket.getService(), serviceTicket.isFromNewLogin()));
}
finally
{
if (serviceTicket.isExpired())
{
this.serviceTicketRegistry.deleteTicket(serviceTicketId);
}
}
}
/**
* @throws IllegalArgumentException if TicketGrantingTicket ID, Credentials
* or Service are null.
*/
//@Audit(
// action="SERVICE_TICKET",
// actionResolverName="GRANT_SERVICE_TICKET_RESOLVER",
// resourceResolverName="GRANT_SERVICE_TICKET_RESOURCE_RESOLVER")
//@Profiled(tag="GRANT_SERVICE_TICKET", logFailuresSeparately = false)
//@Transactional(readOnly = false)
public string grantServiceTicket(string ticketGrantingTicketId, Service service, Credentials credentials)
{
//Assert.notNull(ticketGrantingTicketId, "ticketGrantingticketId cannot be null");
//Assert.notNull(service, "service cannot be null");
TicketGrantingTicket ticketGrantingTicket;
ticketGrantingTicket = (TicketGrantingTicket)this.ticketRegistry.getTicket(ticketGrantingTicketId, typeof(TicketGrantingTicket));
if (ticketGrantingTicket == null)
{
throw new InvalidTicketException();
}
lock (ticketGrantingTicket)
{
if (ticketGrantingTicket.isExpired())
{
this.ticketRegistry.deleteTicket(ticketGrantingTicketId);
throw new InvalidTicketException();
}
}
RegisteredService registeredService = this.servicesManager
.findServiceBy(service);
if (registeredService == null || !registeredService.isEnabled())
{
//log.warn("ServiceManagement: Unauthorized Service Access. Service [" + service.getId() + "] not found in Service Registry.");
throw new UnauthorizedServiceException();
}
if (!registeredService.isSsoEnabled() && credentials == null &&
ticketGrantingTicket.getCountOfUses() > 0)
{
//log.warn("ServiceManagement: Service Not Allowed to use SSO. Service [" + service.getId() + "]");
throw new UnauthorizedSsoServiceException();
}
//CAS-1019
List <Authentication> authns = ticketGrantingTicket.getChainedAuthentications();
if (authns.Count > 1)
{
if (!registeredService.isAllowedToProxy())
{
string message = string.Format("ServiceManagement: Service Attempted to Proxy, but is not allowed. Service: [%s] | Registered Service: [%s]", service.getId(), registeredService.ToString());
//log.warn(message);
throw new UnauthorizedProxyingException(message);
}
}
if (credentials != null)
{
try
{
Authentication authentication = this.authenticationManager
.authenticate(credentials);
Authentication originalAuthentication = ticketGrantingTicket.getAuthentication();
if (!(authentication.getPrincipal().Equals(originalAuthentication.getPrincipal()) && authentication.getAttributes().Equals(originalAuthentication.getAttributes())))
{
throw new TicketCreationException();
}
}
catch (AuthenticationException e)
{
throw new TicketCreationException(e);
}
}
// this code is a bit brittle by depending on the class name. Future versions (i.e. CAS4 will know inherently how to identify themselves)
UniqueTicketIdGenerator serviceTicketUniqueTicketIdGenerator = this.uniqueTicketIdGeneratorsForService
.FirstOrDefault(x => x.Key == service.GetType().FullName).Value;
ServiceTicket serviceTicket = ticketGrantingTicket
.grantServiceTicket(serviceTicketUniqueTicketIdGenerator
.getNewTicketId(TicketPrefix.ServiceTicket_PREFIX), service,
this.serviceTicketExpirationPolicy, credentials != null);
this.serviceTicketRegistry.addTicket(serviceTicket);
//if (log.isInfoEnabled()) {
// List<Authentication> authentications = serviceTicket.getGrantingTicket().getChainedAuthentications();
// string formatString = "Granted %s ticket [%s] for service [%s] for user [%s]";
// string type;
// string principalId = authentications.get(authentications.size()-1).getPrincipal().getId();
// if (authentications.size() == 1) {
// type = "service";
// } else {
// type = "proxy";
// }
// log.info(string.format(formatString, type, serviceTicket.getId(), service.getId(), principalId));
//}
return(serviceTicket.getId());
}
//public object clone()
//{
// AbstractRegisteredService clone = newInstance();
// clone.copyFrom(this);
// return clone;
//}
/**
* Copies the properties of the source service into this instance.
*
* @param source Source service from which to copy properties.
*/
public void copyFrom(RegisteredService source)
{
this.setId(source.getId());
this.setAllowedAttributes(new List<string>(source.getAllowedAttributes()));
this.setAllowedToProxy(source.isAllowedToProxy());
this.setDescription(source.getDescription());
this.setEnabled(source.isEnabled());
this.setName(source.getName());
this.setServiceId(source.getServiceId());
this.setSsoEnabled(source.isSsoEnabled());
this.setTheme(source.getTheme());
this.setAnonymousAccess(source.isAnonymousAccess());
this.setIgnoreAttributes(source.isIgnoreAttributes());
this.setEvaluationOrder(source.getEvaluationOrder());
this.setUsernameAttribute(source.getUsernameAttribute());
}
