AbstractCibaEndpoint.java
/*
* Copyright 2021 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.protocol.oidc.grants.ciba.endpoints;
import jakarta.ws.rs.core.Response;
import org.keycloak.OAuthErrorException;
import org.keycloak.common.ClientConnection;
import org.keycloak.events.Errors;
import org.keycloak.events.EventBuilder;
import org.keycloak.models.ClientModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.protocol.oidc.utils.AuthorizeClientUtil;
import org.keycloak.services.ErrorResponseException;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public abstract class AbstractCibaEndpoint {
protected final KeycloakSession session;
protected final EventBuilder event;
protected final RealmModel realm;
public AbstractCibaEndpoint(KeycloakSession session, EventBuilder event) {
this.session = session;
this.event = event;
realm = session.getContext().getRealm();
}
protected ClientModel authenticateClient() {
checkSsl();
checkRealm();
AuthorizeClientUtil.ClientAuthResult clientAuth = AuthorizeClientUtil.authorizeClient(session, event, null);
ClientModel client = clientAuth.getClient();
if (client.isBearerOnly()) {
throw new ErrorResponseException(OAuthErrorException.INVALID_CLIENT, "Bearer-only not allowed", Response.Status.BAD_REQUEST);
}
if (!realm.getCibaPolicy().isOIDCCIBAGrantEnabled(client)) {
event.error(Errors.NOT_ALLOWED);
throw new ErrorResponseException(OAuthErrorException.INVALID_GRANT,
"Client not allowed OIDC CIBA Grant", Response.Status.BAD_REQUEST);
}
event.client(client);
return client;
}
protected void checkSsl() {
ClientConnection clientConnection = session.getContext().getContextObject(ClientConnection.class);
RealmModel realm = session.getContext().getRealm();
if (!session.getContext().getUri().getBaseUri().getScheme().equals("https") && realm.getSslRequired().isRequired(clientConnection)) {
throw new ErrorResponseException(OAuthErrorException.INVALID_REQUEST, "HTTPS required", Response.Status.FORBIDDEN);
}
}
protected void checkRealm() {
RealmModel realm = session.getContext().getRealm();
if (!realm.isEnabled()) {
throw new ErrorResponseException("access_denied", "Realm not enabled", Response.Status.FORBIDDEN);
}
}
}