private OpenIdConnectClientRegistration getClientRegistration(
String clientId, OAuth2Request request) throws ServerException, NotFoundException {
OpenIdConnectClientRegistration clientRegistration = null;
try {
clientRegistration = clientRegistrationStore.get(clientId, request);
} catch (InvalidClientException e) {
// If the client is not registered, then returns null.
}
return clientRegistration;
}
/** {@inheritDoc} */
public OpenIdConnectToken createOpenIDToken(
ResourceOwner resourceOwner,
String clientId,
String authorizationParty,
String nonce,
String ops,
OAuth2Request request)
throws ServerException, InvalidClientException, NotFoundException {
final OAuth2ProviderSettings providerSettings = providerSettingsFactory.get(request);
final OpenIdConnectClientRegistration clientRegistration =
clientRegistrationStore.get(clientId, request);
final String algorithm = clientRegistration.getIDTokenSignedResponseAlgorithm();
final long currentTimeInSeconds = System.currentTimeMillis() / 1000;
final long exp =
clientRegistration.getJwtTokenLifeTime(providerSettings) / 1000 + currentTimeInSeconds;
final String realm = realmNormaliser.normalise(request.<String>getParameter(REALM));
final String iss = providerSettings.getIssuer();
final List<String> amr = getAMRFromAuthModules(request, providerSettings);
final byte[] clientSecret = clientRegistration.getClientSecret().getBytes(Utils.CHARSET);
final KeyPair keyPair = providerSettings.getServerKeyPair();
final String atHash = generateAtHash(algorithm, request, providerSettings);
final String cHash = generateCHash(algorithm, request, providerSettings);
final String acr = getAuthenticationContextClassReference(request);
final String kid = generateKid(providerSettings.getJWKSet(), algorithm);
final String opsId = UUID.randomUUID().toString();
final long authTime = resourceOwner.getAuthTime();
final String subId = clientRegistration.getSubValue(resourceOwner.getId(), providerSettings);
try {
tokenStore.create(
json(
object(
field(OAuth2Constants.CoreTokenParams.ID, set(opsId)),
field(OAuth2Constants.JWTTokenParams.LEGACY_OPS, set(ops)),
field(OAuth2Constants.CoreTokenParams.EXPIRE_TIME, set(Long.toString(exp))))));
} catch (CoreTokenException e) {
logger.error("Unable to create id_token user session token", e);
throw new ServerException("Could not create token in CTS");
}
final OpenAMOpenIdConnectToken oidcToken =
new OpenAMOpenIdConnectToken(
kid,
clientSecret,
keyPair,
algorithm,
iss,
subId,
clientId,
authorizationParty,
exp,
currentTimeInSeconds,
authTime,
nonce,
opsId,
atHash,
cHash,
acr,
amr,
realm);
request.setSession(ops);
// See spec section 5.4. - add claims to id_token based on 'response_type' parameter
String responseType = request.getParameter(OAuth2Constants.Params.RESPONSE_TYPE);
if (providerSettings.isAlwaysAddClaimsToToken()
|| (responseType != null
&& responseType.trim().equals(OAuth2Constants.JWTTokenParams.ID_TOKEN))) {
appendIdTokenClaims(request, providerSettings, oidcToken);
} else if (providerSettings.getClaimsParameterSupported()) {
appendRequestedIdTokenClaims(request, providerSettings, oidcToken);
}
return oidcToken;
}