/*
* Copyright 2016 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.adapters.authentication;
import org.jboss.logging.Logger;
import org.keycloak.OAuth2Constants;
import org.keycloak.adapters.KeycloakDeployment;
import org.keycloak.representations.idm.CredentialRepresentation;
import org.keycloak.util.BasicAuthHelper;
import java.util.Map;
/**
* Traditional OAuth2 authentication of clients based on client_id and client_secret
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class ClientIdAndSecretCredentialsProvider implements ClientCredentialsProvider {
private static Logger logger = Logger.getLogger(ClientCredentialsProviderUtils.class);
public static final String PROVIDER_ID = CredentialRepresentation.SECRET;
private String clientSecret;
@Override
public String getId() {
return PROVIDER_ID;
}
@Override
public void init(KeycloakDeployment deployment, Object config) {
clientSecret = (String) config;
}
@Override
public void setClientCredentials(KeycloakDeployment deployment, Map<String, String> requestHeaders, Map<String, String> formParams) {
String clientId = deployment.getResourceName();
if (!deployment.isPublicClient()) {
if (clientSecret != null) {
String authorization = BasicAuthHelper.createHeader(clientId, clientSecret);
requestHeaders.put("Authorization", authorization);
} else {
logger.warnf("Client '%s' doesn't have secret available", clientId);
}
} else {
formParams.put(OAuth2Constants.CLIENT_ID, clientId);
}
}
}