public AccessTokenResponseBuilder generateIDToken() {
if (accessToken == null) {
throw new IllegalStateException("accessToken not set");
}
idToken = new IDToken();
idToken.id(KeycloakModelUtils.generateId());
idToken.subject(accessToken.getSubject());
idToken.audience(client.getClientId());
idToken.issuedNow();
idToken.issuedFor(accessToken.getIssuedFor());
idToken.issuer(accessToken.getIssuer());
idToken.setSessionState(accessToken.getSessionState());
if (realm.getAccessTokenLifespan() > 0) {
idToken.expiration(Time.currentTime() + realm.getAccessTokenLifespan());
}
transformIDToken(
session, idToken, realm, client, userSession.getUser(), userSession, clientSession);
return this;
}
public TokenValidation validateToken(
KeycloakSession session,
UriInfo uriInfo,
ClientConnection connection,
RealmModel realm,
AccessToken oldToken,
HttpHeaders headers)
throws OAuthErrorException {
UserModel user = session.users().getUserById(oldToken.getSubject(), realm);
if (user == null) {
throw new OAuthErrorException(
OAuthErrorException.INVALID_GRANT, "Invalid refresh token", "Unknown user");
}
if (!user.isEnabled()) {
throw new OAuthErrorException(
OAuthErrorException.INVALID_GRANT, "User disabled", "User disabled");
}
UserSessionModel userSession =
session.sessions().getUserSession(realm, oldToken.getSessionState());
if (!AuthenticationManager.isSessionValid(realm, userSession)) {
AuthenticationManager.backchannelLogout(
session, realm, userSession, uriInfo, connection, headers, true);
throw new OAuthErrorException(
OAuthErrorException.INVALID_GRANT, "Session not active", "Session not active");
}
ClientSessionModel clientSession = null;
for (ClientSessionModel clientSessionModel : userSession.getClientSessions()) {
if (clientSessionModel.getId().equals(oldToken.getClientSession())) {
clientSession = clientSessionModel;
break;
}
}
if (clientSession == null) {
throw new OAuthErrorException(
OAuthErrorException.INVALID_GRANT,
"Client session not active",
"Client session not active");
}
ClientModel client = clientSession.getClient();
if (!client.getClientId().equals(oldToken.getIssuedFor())) {
throw new OAuthErrorException(
OAuthErrorException.INVALID_GRANT, "Unmatching clients", "Unmatching clients");
}
if (oldToken.getIssuedAt() < client.getNotBefore()) {
throw new OAuthErrorException(OAuthErrorException.INVALID_GRANT, "Stale token");
}
if (oldToken.getIssuedAt() < realm.getNotBefore()) {
throw new OAuthErrorException(OAuthErrorException.INVALID_GRANT, "Stale token");
}
// recreate token.
Set<RoleModel> requestedRoles = TokenManager.getAccess(null, clientSession.getClient(), user);
AccessToken newToken =
createClientAccessToken(
session, requestedRoles, realm, client, user, userSession, clientSession);
verifyAccess(oldToken, newToken);
return new TokenValidation(user, userSession, clientSession, newToken);
}
