@Post
public Representation token(final Representation entity) throws OAuth2RestletException {
final OAuth2Request request = requestFactory.create(getRequest());
try {
final AccessToken accessToken = accessTokenService.requestAccessToken(request);
return new JacksonRepresentation<Map<String, Object>>(accessToken.toMap());
} catch (InvalidGrantException e) {
throw new OAuth2RestletException(
e.getStatusCode(),
e.getError(),
"Assertion is invalid.",
request.<String>getParameter("redirect_uri"),
request.<String>getParameter("state"));
} catch (ClientAuthenticationFailedException e) {
getResponse()
.setChallengeRequests(
singletonList(
new ChallengeRequest(
ChallengeScheme.valueOf(
SUPPORTED_RESTLET_CHALLENGE_SCHEMES.get(e.getChallengeScheme())),
e.getChallengeRealm())));
throw new OAuth2RestletException(
e.getStatusCode(), e.getError(), e.getMessage(), request.<String>getParameter("state"));
} catch (OAuth2Exception e) {
throw new OAuth2RestletException(
e.getStatusCode(),
e.getError(),
e.getMessage(),
request.<String>getParameter("redirect_uri"),
request.<String>getParameter("state"));
}
}
private boolean isEntitled(
UmaProviderSettings umaProviderSettings,
PermissionTicket permissionTicket,
AccessToken authorisationApiToken)
throws EntitlementException, ServerException {
String realm = permissionTicket.getRealm();
String resourceSetId = permissionTicket.getResourceSetId();
String resourceName = UmaConstants.UMA_POLICY_SCHEME;
Subject resourceOwnerSubject;
try {
ResourceSetStore store =
oauth2ProviderSettingsFactory
.get(requestFactory.create(getRequest()))
.getResourceSetStore();
Set<ResourceSetDescription> results =
store.query(
org.forgerock.util.query.QueryFilter.equalTo(
ResourceSetTokenField.RESOURCE_SET_ID, resourceSetId));
if (results.size() != 1) {
throw new NotFoundException("Could not find Resource Set, " + resourceSetId);
}
resourceName += results.iterator().next().getId();
resourceOwnerSubject =
UmaUtils.createSubject(
createIdentity(results.iterator().next().getResourceOwnerId(), realm));
} catch (NotFoundException e) {
debug.message("Couldn't find resource that permission ticket is registered for", e);
throw new ServerException("Couldn't find resource that permission ticket is registered for");
}
Subject requestingPartySubject =
UmaUtils.createSubject(createIdentity(authorisationApiToken.getResourceOwnerId(), realm));
// Implicitly grant access to the resource owner
if (isRequestingPartyResourceOwner(requestingPartySubject, resourceOwnerSubject)) {
return true;
}
List<Entitlement> entitlements =
umaProviderSettings
.getPolicyEvaluator(
requestingPartySubject, permissionTicket.getClientId().toLowerCase())
.evaluate(realm, requestingPartySubject, resourceName, null, false);
Set<String> requestedScopes = permissionTicket.getScopes();
Set<String> requiredScopes = new HashSet<String>(requestedScopes);
for (Entitlement entitlement : entitlements) {
for (String requestedScope : requestedScopes) {
final Boolean actionValue = entitlement.getActionValue(requestedScope);
if (actionValue != null && actionValue) {
requiredScopes.remove(requestedScope);
}
}
}
return requiredScopes.isEmpty();
}
protected AccessToken getAuthorisationApiToken() throws ServerException {
Request req = getRequest();
ChallengeResponse challengeResponse = req.getChallengeResponse();
try {
return oauth2TokenStore.readAccessToken(
requestFactory.create(req), challengeResponse.getRawValue());
} catch (InvalidGrantException e) {
throw new ServerException("Unable to verify client identity.");
}
}
/**
* Wraps the introspection service in a Restlet API.
*
* @param body The body - this is ignored but needs to be present to be made available in the
* request.
* @return A JSON representation of the introspection result.
* @throws org.forgerock.oauth2.restlet.OAuth2RestletException
*/
@Post("form")
@Get
public Representation introspect(Representation body) throws OAuth2RestletException {
final OAuth2Request request = requestFactory.create(getRequest());
try {
return new JsonRepresentation(tokenIntrospectionService.introspect(request).asMap());
} catch (OAuth2Exception e) {
throw new OAuth2RestletException(e.getStatusCode(), e.getError(), e.getMessage(), null);
}
}
private String getResourceOwnerId(String resourceSetId) throws NotFoundException, UmaException {
OAuth2ProviderSettings providerSettings =
oauth2ProviderSettingsFactory.get(requestFactory.create(getRequest()));
ResourceSetDescription resourceSetDescription = getResourceSet(resourceSetId, providerSettings);
return resourceSetDescription.getResourceOwnerId();
}
