@Test
public void verifyValidServiceTicketWithValidPgtAndProxyHandlerFailing() throws Exception {
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
final ServiceTicket sId =
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService().getId());
request.addParameter("ticket", sId.getId());
request.addParameter("pgtUrl", "https://www.github.com");
this.serviceValidateController.setProxyHandler(
new ProxyHandler() {
@Override
public String handle(
final Credential credential, final TicketGrantingTicket proxyGrantingTicketId) {
return null;
}
@Override
public boolean canHandle(final Credential credential) {
return true;
}
});
final ModelAndView modelAndView =
this.serviceValidateController.handleRequestInternal(
request, new MockHttpServletResponse());
assertEquals(
ServiceValidateController.DEFAULT_SERVICE_FAILURE_VIEW_NAME, modelAndView.getViewName());
assertNull(modelAndView.getModel().get("pgtIou"));
}
private HttpServletRequest getHttpServletRequest() throws Exception {
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final ServiceTicket sId2 =
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService().getId());
request.addParameter("ticket", sId2.getId());
request.addParameter("renew", "true");
return request;
}
protected final ModelAndView getModelAndViewUponServiceValidationWithSecurePgtUrl()
throws Exception {
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
final ServiceTicket sId =
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService().getId());
request.addParameter("ticket", sId.getId());
request.addParameter("pgtUrl", "https://www.github.com");
return this.serviceValidateController.handleRequestInternal(
request, new MockHttpServletResponse());
}
@Test
public void verifyValidServiceTicket() throws Exception {
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
final ServiceTicket sId =
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService().getId());
request.addParameter("ticket", sId.getId());
assertEquals(
ServiceValidateController.DEFAULT_SERVICE_SUCCESS_VIEW_NAME,
this.serviceValidateController
.handleRequestInternal(request, new MockHttpServletResponse())
.getViewName());
}
@Override
protected ModelAndView handleRequestInternal(
final HttpServletRequest request, final HttpServletResponse response) throws Exception {
// get CAS ticket
final String ticket = request.getParameter(OAuthConstants.TICKET);
log.debug("ticket : {}", ticket);
ServiceTicket serviceTicket = (ServiceTicket) ticketRegistry.getTicket(ticket);
TicketGrantingTicket grantingTicket = serviceTicket.getGrantingTicket();
log.debug("granting ticket : {}", grantingTicket);
if (grantingTicket == null) return null;
// retrieve callback url from session
final HttpSession session = request.getSession();
String callbackUrl = (String) session.getAttribute(OAuthConstants.OAUTH20_CALLBACKURL);
log.debug("callbackUrl : {}", callbackUrl);
session.removeAttribute(OAuthConstants.OAUTH20_CALLBACKURL);
// and state
final String state = (String) session.getAttribute(OAuthConstants.OAUTH20_STATE);
log.debug("state : {}", state);
session.removeAttribute(OAuthConstants.OAUTH20_STATE);
if (callbackUrl == null) return null;
// return callback url with code & state
callbackUrl = OAuthUtils.addParameter(callbackUrl, OAuthConstants.CODE, ticket);
if (state != null) {
callbackUrl = OAuthUtils.addParameter(callbackUrl, OAuthConstants.STATE, state);
}
log.debug("callbackUrl : {}", callbackUrl);
final Map<String, Object> model = new HashMap<String, Object>();
model.put("callbackUrl", callbackUrl);
// retrieve service name from session
final String serviceName = (String) session.getAttribute(OAuthConstants.OAUTH20_SERVICE_NAME);
log.debug("serviceName : {}", serviceName);
model.put("serviceName", serviceName);
model.put("userId", grantingTicket.getAuthentication().getPrincipal().getId());
return new ModelAndView(OAuthConstants.CONFIRM_VIEW, model);
}
@Test
public void verifyValidServiceTicketWithValidPgtAndProxyHandling() throws Exception {
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
final ServiceTicket sId =
getCentralAuthenticationService().grantServiceTicket(tId.getId(), TestUtils.getService());
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService().getId());
request.addParameter("ticket", sId.getId());
request.addParameter("pgtUrl", "https://www.github.com");
final ModelAndView modelAndView =
this.serviceValidateController.handleRequestInternal(
request, new MockHttpServletResponse());
assertEquals(
ServiceValidateController.DEFAULT_SERVICE_SUCCESS_VIEW_NAME, modelAndView.getViewName());
assertNotNull(modelAndView.getModel().get("pgtIou"));
}
@Test
public void verifyValidServiceTicketWithDifferentEncoding() throws Exception {
this.serviceValidateController.setProxyHandler(new Cas10ProxyHandler());
final TicketGrantingTicket tId =
getCentralAuthenticationService()
.createTicketGrantingTicket(TestUtils.getCredentialsWithSameUsernameAndPassword());
final String origSvc = "http://www.jasig.org?param=hello+world";
final ServiceTicket sId =
getCentralAuthenticationService()
.grantServiceTicket(tId.getId(), TestUtils.getService(origSvc));
final String reqSvc = "http://www.jasig.org?param=hello%20world";
final MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("service", TestUtils.getService(reqSvc).getId());
request.addParameter("ticket", sId.getId());
assertEquals(
ServiceValidateController.DEFAULT_SERVICE_SUCCESS_VIEW_NAME,
this.serviceValidateController
.handleRequestInternal(request, new MockHttpServletResponse())
.getViewName());
}
@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();
}
/**
* Determines the principal id to use for a {@link RegisteredService} using the following rules:
*
* <ul>
* <li>If the service is marked to allow anonymous access, a persistent id is returned.
* <li>If the {@link org.jasig.cas.services.RegisteredService#getUsernameAttribute()} is blank,
* then the default principal id is returned.
* <li>If the username attribute is available as part of the principal's attributes, the
* corresponding attribute value will be returned.
* <li>Otherwise, the default principal's id is returned as the username attribute with an
* additional warning.
* </ul>
*
* @param principal The principal object to be validated and constructed
* @param registeredService Requesting service for which a principal is being validated.
* @param serviceTicket An instance of the service ticket used for validation
* @return The principal id to use for the requesting registered service
*/
private String determinePrincipalIdForRegisteredService(
final Principal principal,
final RegisteredService registeredService,
final ServiceTicket serviceTicket) {
String principalId = null;
final String serviceUsernameAttribute = registeredService.getUsernameAttribute();
if (registeredService.isAnonymousAccess()) {
principalId = this.persistentIdGenerator.generate(principal, serviceTicket.getService());
} else if (StringUtils.isBlank(serviceUsernameAttribute)) {
principalId = principal.getId();
} else {
if (principal.getAttributes().containsKey(serviceUsernameAttribute)) {
principalId = principal.getAttributes().get(serviceUsernameAttribute).toString();
} else {
principalId = principal.getId();
final Object[] errorLogParameters =
new Object[] {
principalId,
registeredService.getUsernameAttribute(),
principal.getAttributes(),
registeredService.getServiceId(),
principalId
};
logger.warn(
"Principal [{}] did not have attribute [{}] among attributes [{}] so CAS cannot "
+ "provide on the validation response the user attribute the registered service [{}] expects. "
+ "CAS will instead return the default username attribute [{}]",
errorLogParameters);
}
}
logger.debug(
"Principal id to return for service [{}] is [{}]. The default principal id is [{}].",
new Object[] {registeredService.getName(), principal.getId(), principalId});
return principalId;
}
@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);
}
}
}
@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;
}
@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)
@Override
public String grantServiceTicket(
final String ticketGrantingTicketId, final Service service, final Credential... credentials)
throws AuthenticationException, TicketException {
Assert.notNull(ticketGrantingTicketId, "ticketGrantingticketId cannot be null");
Assert.notNull(service, "service cannot be null");
final TicketGrantingTicket ticketGrantingTicket =
this.ticketRegistry.getTicket(ticketGrantingTicketId, TicketGrantingTicket.class);
if (ticketGrantingTicket == null) {
logger.debug(
"TicketGrantingTicket [{}] cannot be found in the ticket registry.",
ticketGrantingTicketId);
throw new InvalidTicketException(ticketGrantingTicketId);
}
synchronized (ticketGrantingTicket) {
if (ticketGrantingTicket.isExpired()) {
this.ticketRegistry.deleteTicket(ticketGrantingTicketId);
logger.debug(
"TicketGrantingTicket[{}] has expired and is now deleted from the ticket registry.",
ticketGrantingTicketId);
throw new InvalidTicketException(ticketGrantingTicketId);
}
}
final RegisteredService registeredService = this.servicesManager.findServiceBy(service);
verifyRegisteredServiceProperties(registeredService, service);
if (!registeredService.isSsoEnabled()
&& credentials == null
&& ticketGrantingTicket.getCountOfUses() > 0) {
logger.warn("ServiceManagement: Service [{}] is not allowed to use SSO.", service.getId());
throw new UnauthorizedSsoServiceException();
}
// CAS-1019
final List<Authentication> authns = ticketGrantingTicket.getChainedAuthentications();
if (authns.size() > 1) {
if (!registeredService.isAllowedToProxy()) {
final String message =
String.format(
"ServiceManagement: Proxy attempt by service [%s] (registered service [%s]) is not allowed.",
service.getId(), registeredService.toString());
logger.warn(message);
throw new UnauthorizedProxyingException(message);
}
}
if (credentials != null) {
final Authentication current = this.authenticationManager.authenticate(credentials);
final Authentication original = ticketGrantingTicket.getAuthentication();
if (!current.getPrincipal().equals(original.getPrincipal())) {
throw new MixedPrincipalException(current, current.getPrincipal(), original.getPrincipal());
}
ticketGrantingTicket.getSupplementalAuthentications().add(current);
}
// 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 String uniqueTicketIdGenKey = service.getClass().getName();
if (!this.uniqueTicketIdGeneratorsForService.containsKey(uniqueTicketIdGenKey)) {
logger.warn(
"Cannot create service ticket because the key [{}] for service [{}] is not linked to a ticket id generator",
uniqueTicketIdGenKey,
service.getId());
throw new UnauthorizedSsoServiceException();
}
final UniqueTicketIdGenerator serviceTicketUniqueTicketIdGenerator =
this.uniqueTicketIdGeneratorsForService.get(uniqueTicketIdGenKey);
final String generatedServiceTicketId =
serviceTicketUniqueTicketIdGenerator.getNewTicketId(ServiceTicket.PREFIX);
logger.debug(
"Generated service ticket id [{}] for ticket granting ticket [{}]",
generatedServiceTicketId,
ticketGrantingTicket.getId());
final ServiceTicket serviceTicket =
ticketGrantingTicket.grantServiceTicket(
generatedServiceTicketId,
service,
this.serviceTicketExpirationPolicy,
credentials != null);
this.serviceTicketRegistry.addTicket(serviceTicket);
if (logger.isInfoEnabled()) {
final List<Authentication> authentications =
serviceTicket.getGrantingTicket().getChainedAuthentications();
final String formatString = "Granted %s ticket [%s] for service [%s] for user [%s]";
final String type;
final String principalId =
authentications.get(authentications.size() - 1).getPrincipal().getId();
if (authentications.size() == 1) {
type = "service";
} else {
type = "proxy";
}
logger.info(
String.format(formatString, type, serviceTicket.getId(), service.getId(), principalId));
}
return serviceTicket.getId();
}
@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);
}
