org.springframework.security.web.firewall.HttpStatusRequestRejectedHandler Maven / Gradle / Ivy
/*
* Copyright 2002-2020 the original author or authors.
*
* 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
*
* https://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.springframework.security.web.firewall;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.core.log.LogMessage;
/**
* A simple implementation of {@link RequestRejectedHandler} that sends an error with
* configurable status code.
*
* @author Leonard Brünings
* @since 5.4
*/
public class HttpStatusRequestRejectedHandler implements RequestRejectedHandler {
private static final Log logger = LogFactory.getLog(HttpStatusRequestRejectedHandler.class);
private final int httpError;
/**
* Constructs an instance which uses {@code 400} as response code.
*/
public HttpStatusRequestRejectedHandler() {
this.httpError = HttpServletResponse.SC_BAD_REQUEST;
}
/**
* Constructs an instance which uses a configurable http code as response.
* @param httpError http status code to use
*/
public HttpStatusRequestRejectedHandler(int httpError) {
this.httpError = httpError;
}
@Override
public void handle(HttpServletRequest request, HttpServletResponse response,
RequestRejectedException requestRejectedException) throws IOException {
logger.debug(LogMessage.format("Rejecting request due to: %s", requestRejectedException.getMessage()),
requestRejectedException);
response.sendError(this.httpError);
}
}