ConfidentialClientAcceptExecutor.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.services.clientpolicy.executor;
import org.keycloak.OAuthErrorException;
import org.keycloak.models.ClientModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.representations.idm.ClientPolicyExecutorConfigurationRepresentation;
import org.keycloak.services.clientpolicy.ClientPolicyContext;
import org.keycloak.services.clientpolicy.ClientPolicyException;
/**
* @author <a href="mailto:takashi.norimatsu.ws@hitachi.com">Takashi Norimatsu</a>
*/
public class ConfidentialClientAcceptExecutor implements ClientPolicyExecutorProvider<ClientPolicyExecutorConfigurationRepresentation> {
protected final KeycloakSession session;
public ConfidentialClientAcceptExecutor(KeycloakSession session) {
this.session = session;
}
@Override
public String getProviderId() {
return ConfidentialClientAcceptExecutorFactory.PROVIDER_ID;
}
@Override
public void executeOnEvent(ClientPolicyContext context) throws ClientPolicyException {
switch (context.getEvent()) {
case AUTHORIZATION_REQUEST:
case TOKEN_REQUEST:
case SERVICE_ACCOUNT_TOKEN_REQUEST:
case BACKCHANNEL_AUTHENTICATION_REQUEST:
case BACKCHANNEL_TOKEN_REQUEST:
checkIsConfidentialClient();
return;
default:
return;
}
}
private void checkIsConfidentialClient() throws ClientPolicyException {
ClientModel client = session.getContext().getClient();
if (client == null) {
throw new ClientPolicyException(OAuthErrorException.INVALID_CLIENT, "invalid client access type");
}
if (client.isPublicClient()) {
throw new ClientPolicyException(OAuthErrorException.INVALID_CLIENT, "invalid client access type");
}
if (client.isBearerOnly()) {
throw new ClientPolicyException(OAuthErrorException.INVALID_CLIENT, "invalid client access type");
}
}
}