@Audit(
action = "PROXY_GRANTING_TICKET",
actionResolverName = "GRANT_PROXY_GRANTING_TICKET_RESOLVER",
resourceResolverName = "GRANT_PROXY_GRANTING_TICKET_RESOURCE_RESOLVER")
@Timed(name = "GRANT_PROXY_GRANTING_TICKET_TIMER")
@Metered(name = "GRANT_PROXY_GRANTING_TICKET_METER")
@Counted(name = "GRANT_PROXY_GRANTING_TICKET_COUNTER", monotonic = true)
@Transactional(readOnly = false)
@Override
public TicketGrantingTicket delegateTicketGrantingTicket(
final String serviceTicketId, final Credential... credentials)
throws AuthenticationException, TicketException {
final ServiceTicket serviceTicket =
this.serviceTicketRegistry.getTicket(serviceTicketId, ServiceTicket.class);
if (serviceTicket == null || serviceTicket.isExpired()) {
logger.debug(
"ServiceTicket [{}] has expired or cannot be found in the ticket registry",
serviceTicketId);
throw new InvalidTicketException(serviceTicketId);
}
final RegisteredService registeredService =
this.servicesManager.findServiceBy(serviceTicket.getService());
verifyRegisteredServiceProperties(registeredService, serviceTicket.getService());
if (!registeredService.getProxyPolicy().isAllowedToProxy()) {
logger.warn(
"ServiceManagement: Service [{}] attempted to proxy, but is not allowed.",
serviceTicket.getService().getId());
throw new UnauthorizedProxyingException();
}
final Authentication authentication = this.authenticationManager.authenticate(credentials);
final String pgtId =
this.ticketGrantingTicketUniqueTicketIdGenerator.getNewTicketId(
TicketGrantingTicket.PROXY_GRANTING_TICKET_PREFIX);
final TicketGrantingTicket proxyGrantingTicket =
serviceTicket.grantTicketGrantingTicket(
pgtId, authentication, this.ticketGrantingTicketExpirationPolicy);
logger.debug(
"Generated proxy granting ticket [{}] based off of [{}]",
proxyGrantingTicket,
serviceTicketId);
this.ticketRegistry.addTicket(proxyGrantingTicket);
return proxyGrantingTicket;
}
@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)
@Override
public String delegateTicketGrantingTicket(
final String serviceTicketId, final Credential... credentials)
throws AuthenticationException, TicketException {
Assert.notNull(serviceTicketId, "serviceTicketId cannot be null");
Assert.notNull(credentials, "credentials cannot be null");
final ServiceTicket serviceTicket =
this.serviceTicketRegistry.getTicket(serviceTicketId, ServiceTicket.class);
if (serviceTicket == null || serviceTicket.isExpired()) {
logger.debug(
"ServiceTicket [{}] has expired or cannot be found in the ticket registry",
serviceTicketId);
throw new InvalidTicketException(serviceTicketId);
}
final RegisteredService registeredService =
this.servicesManager.findServiceBy(serviceTicket.getService());
verifyRegisteredServiceProperties(registeredService, serviceTicket.getService());
if (!registeredService.isAllowedToProxy()) {
logger.warn(
"ServiceManagement: Service [{}] attempted to proxy, but is not allowed.",
serviceTicket.getService().getId());
throw new UnauthorizedProxyingException();
}
final Authentication authentication = this.authenticationManager.authenticate(credentials);
final TicketGrantingTicket ticketGrantingTicket =
serviceTicket.grantTicketGrantingTicket(
this.ticketGrantingTicketUniqueTicketIdGenerator.getNewTicketId(
TicketGrantingTicket.PREFIX),
authentication,
this.ticketGrantingTicketExpirationPolicy);
this.ticketRegistry.addTicket(ticketGrantingTicket);
return ticketGrantingTicket.getId();
}
@Audit(
action = "SERVICE_TICKET_VALIDATE",
actionResolverName = "VALIDATE_SERVICE_TICKET_RESOLVER",
resourceResolverName = "VALIDATE_SERVICE_TICKET_RESOURCE_RESOLVER")
@Timed(name = "VALIDATE_SERVICE_TICKET_TIMER")
@Metered(name = "VALIDATE_SERVICE_TICKET_METER")
@Counted(name = "VALIDATE_SERVICE_TICKET_COUNTER", monotonic = true)
@Transactional(readOnly = false)
@Override
public Assertion validateServiceTicket(final String serviceTicketId, final Service service)
throws TicketException {
final RegisteredService registeredService = this.servicesManager.findServiceBy(service);
verifyRegisteredServiceProperties(registeredService, service);
final ServiceTicket serviceTicket =
this.serviceTicketRegistry.getTicket(serviceTicketId, ServiceTicket.class);
if (serviceTicket == null) {
logger.info("Service ticket [{}] does not exist.", serviceTicketId);
throw new InvalidTicketException(serviceTicketId);
}
try {
synchronized (serviceTicket) {
if (serviceTicket.isExpired()) {
logger.info("ServiceTicket [{}] has expired.", serviceTicketId);
throw new InvalidTicketException(serviceTicketId);
}
if (!serviceTicket.isValidFor(service)) {
logger.error(
"Service ticket [{}] with service [{}] does not match supplied service [{}]",
serviceTicketId,
serviceTicket.getService().getId(),
service);
throw new UnrecognizableServiceForServiceTicketValidationException(
serviceTicket.getService());
}
}
final TicketGrantingTicket root = serviceTicket.getGrantingTicket().getRoot();
final Authentication authentication =
getAuthenticationSatisfiedByPolicy(
root, new ServiceContext(serviceTicket.getService(), registeredService));
final Principal principal = authentication.getPrincipal();
final AttributeReleasePolicy attributePolicy = registeredService.getAttributeReleasePolicy();
logger.debug(
"Attribute policy [{}] is associated with service [{}]",
attributePolicy,
registeredService);
@SuppressWarnings("unchecked")
final Map<String, Object> attributesToRelease =
attributePolicy != null
? attributePolicy.getAttributes(principal)
: Collections.EMPTY_MAP;
final String principalId =
registeredService.getUsernameAttributeProvider().resolveUsername(principal, service);
final Principal modifiedPrincipal =
this.principalFactory.createPrincipal(principalId, attributesToRelease);
final AuthenticationBuilder builder = AuthenticationBuilder.newInstance(authentication);
builder.setPrincipal(modifiedPrincipal);
return new ImmutableAssertion(
builder.build(),
serviceTicket.getGrantingTicket().getChainedAuthentications(),
serviceTicket.getService(),
serviceTicket.isFromNewLogin());
} finally {
if (serviceTicket.isExpired()) {
this.serviceTicketRegistry.deleteTicket(serviceTicketId);
}
}
}
@Override
protected ModelAndView handleRequestInternal(
final HttpServletRequest request, final HttpServletResponse response) throws Exception {
final HttpSession session = request.getSession();
// get cas login service ticket
final String serviceTicketId = request.getParameter(OAuthConstants.TICKET);
LOGGER.debug("{} : {}", OAuthConstants.TICKET, serviceTicketId);
// first time this url is requested the login ticket will be a query parameter
if (serviceTicketId != null) {
// create the login ticket granting ticket
final ServiceTicket serviceTicket = (ServiceTicket) ticketRegistry.getTicket(serviceTicketId);
// login service ticket should be valid
if (serviceTicket == null || serviceTicket.isExpired()) {
LOGGER.error("Service Ticket expired : {}", serviceTicketId);
return OAuthUtils.writeTextError(
response, OAuthConstants.INVALID_GRANT, HttpStatus.SC_BAD_REQUEST);
}
final TicketGrantingTicket ticketGrantingTicket = serviceTicket.getGrantingTicket();
// remove login service ticket
ticketRegistry.deleteTicket(serviceTicket.getId());
// store the login tgt id in the user's session, used to create service tickets for validation
// and
// oauth credentials later in the flow.
session.setAttribute(OAuthConstants.OAUTH20_LOGIN_TICKET_ID, ticketGrantingTicket.getId());
// redirect back to self, clears the service ticket from the url, allows the url to be
// requested multiple
// times w/o error
return OAuthUtils.redirectTo(request.getRequestURL().toString());
}
// get cas login service ticket from the session
String ticketGrantingTicketId =
(String) session.getAttribute(OAuthConstants.OAUTH20_LOGIN_TICKET_ID);
LOGGER.debug("{} : {}", OAuthConstants.TICKET, ticketGrantingTicketId);
if (StringUtils.isBlank(ticketGrantingTicketId)) {
LOGGER.error("Missing Ticket Granting Ticket");
return OAuthUtils.writeTextError(
response, OAuthConstants.INVALID_GRANT, HttpStatus.SC_BAD_REQUEST);
}
// verify the login ticket granting ticket is still valid
TicketGrantingTicket ticketGrantingTicket =
(TicketGrantingTicket) ticketRegistry.getTicket(ticketGrantingTicketId);
if (ticketGrantingTicket == null || ticketGrantingTicket.isExpired()) {
LOGGER.error("Ticket Granting Ticket expired : {}", ticketGrantingTicketId);
return OAuthUtils.writeTextError(
response, OAuthConstants.INVALID_GRANT, HttpStatus.SC_BAD_REQUEST);
}
String callbackUrl =
request
.getRequestURL()
.toString()
.replace(
"/" + OAuthConstants.CALLBACK_AUTHORIZE_URL,
"/" + OAuthConstants.CALLBACK_AUTHORIZE_ACTION_URL);
LOGGER.debug("{} : {}", OAuthConstants.CALLBACK_AUTHORIZE_ACTION_URL, callbackUrl);
String allowCallbackUrl =
OAuthUtils.addParameter(
callbackUrl,
OAuthConstants.OAUTH20_APPROVAL_PROMPT_ACTION,
OAuthConstants.OAUTH20_APPROVAL_PROMPT_ACTION_ALLOW);
final Map<String, Object> model = new HashMap<>();
model.put("callbackUrl", callbackUrl);
final Boolean bypassApprovalPrompt =
(Boolean) session.getAttribute(OAuthConstants.BYPASS_APPROVAL_PROMPT);
LOGGER.debug("bypassApprovalPrompt : {}", bypassApprovalPrompt);
if (bypassApprovalPrompt != null && bypassApprovalPrompt) {
return OAuthUtils.redirectTo(allowCallbackUrl);
}
final String clientId = (String) session.getAttribute(OAuthConstants.OAUTH20_CLIENT_ID);
LOGGER.debug("{} : {}", OAuthConstants.CLIENT_ID, clientId);
final Principal loginPrincipal = ticketGrantingTicket.getAuthentication().getPrincipal();
final String approvalPrompt =
(String) session.getAttribute(OAuthConstants.OAUTH20_APPROVAL_PROMPT);
LOGGER.debug("approvalPrompt : {}", approvalPrompt);
if (StringUtils.isBlank(approvalPrompt)
|| !approvalPrompt.equalsIgnoreCase(OAuthConstants.APPROVAL_PROMPT_FORCE)) {
final TicketGrantingTicket refreshToken =
OAuthTokenUtils.getRefreshToken(centralAuthenticationService, clientId, loginPrincipal);
if (refreshToken != null) {
return OAuthUtils.redirectTo(allowCallbackUrl);
}
}
// retrieve service name from session
final String serviceName = (String) session.getAttribute(OAuthConstants.OAUTH20_SERVICE_NAME);
LOGGER.debug("serviceName : {}", serviceName);
model.put("serviceName", serviceName);
return new ModelAndView(OAuthConstants.CONFIRM_VIEW, model);
}
