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/*-
* ============LICENSE_START=======================================================
* ONAP - Logging
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.logging.filter.spring;
import java.util.Collections;
import java.util.Map;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Providers;
import org.onap.logging.filter.base.MDCSetup;
import org.onap.logging.filter.base.SimpleMap;
import org.onap.logging.filter.base.SimpleServletHeadersMap;
import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
@Component
public class LoggingInterceptor extends HandlerInterceptorAdapter {
private static final Logger logger = LoggerFactory.getLogger(LoggingInterceptor.class);
private MDCSetup mdcSetup = new MDCSetup();
@Context
private Providers providers;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
SimpleMap headers = new SimpleServletHeadersMap(request);
String requestId = mdcSetup.getRequestId(headers);
MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId);
mdcSetup.setInvocationId(headers);
mdcSetup.setServiceName(request);
mdcSetup.setMDCPartnerName(headers);
mdcSetup.setClientIPAddress(request);
mdcSetup.setEntryTimeStamp();
mdcSetup.setInstanceID();
mdcSetup.setServerFQDN();
MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString());
mdcSetup.setLogTimestamp();
mdcSetup.setElapsedTime();
logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
if (logger.isDebugEnabled())
logRequestInformation(request);
return true;
}
protected void logRequestInformation(HttpServletRequest request) {
Map<String, String> headers = Collections.list((request).getHeaderNames()).stream()
.collect(Collectors.toMap(h -> h, request::getHeader));
logger.debug("===========================request begin================================================");
logger.debug("URI : {}", request.getRequestURI());
logger.debug("Method : {}", request.getMethod());
logger.debug("Headers : {}", headers);
logger.debug("==========================request end================================================");
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
ModelAndView modelAndView) throws Exception {
mdcSetup.setResponseStatusCode(response.getStatus());
mdcSetup.setLogTimestamp();
mdcSetup.setElapsedTime();
mdcSetup.setResponseDescription(response.getStatus());
MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, String.valueOf(response.getStatus()));
logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
MDC.clear();
}
}
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