BackchannelAuthenticationEndpointRequestBodyParser.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.request;
import jakarta.ws.rs.core.MultivaluedMap;
import java.util.Set;
/**
* Parse the parameters from request body
*
* @author <a href="mailto:takashi.norimatsu.ws@hitachi.com">Takashi Norimatsu</a>
*/
class BackchannelAuthenticationEndpointRequestBodyParser extends BackchannelAuthenticationEndpointRequestParser {
private final MultivaluedMap<String, String> requestParams;
private String invalidRequestMessage = null;
public BackchannelAuthenticationEndpointRequestBodyParser(MultivaluedMap<String, String> requestParams) {
this.requestParams = requestParams;
}
@Override
protected String getParameter(String paramName) {
checkDuplicated(requestParams, paramName);
return requestParams.getFirst(paramName);
}
@Override
protected Integer getIntParameter(String paramName) {
checkDuplicated(requestParams, paramName);
String paramVal = requestParams.getFirst(paramName);
return paramVal==null ? null : Integer.valueOf(paramVal);
}
public String getInvalidRequestMessage() {
return invalidRequestMessage;
}
@Override
protected Set<String> keySet() {
return requestParams.keySet();
}
private void checkDuplicated(MultivaluedMap<String, String> requestParams, String paramName) {
if (invalidRequestMessage == null) {
if (requestParams.get(paramName) != null && requestParams.get(paramName).size() != 1) {
invalidRequestMessage = "duplicated parameter";
}
}
}
}