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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 - 2018 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.so.logging.spring.interceptor;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
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.core.Response;
import javax.ws.rs.ext.Providers;
import org.onap.logging.ref.slf4j.ONAPLogConstants;
import org.onap.so.logging.jaxrs.filter.MDCSetup;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
@Component
public class LoggingInterceptor extends HandlerInterceptorAdapter {
Logger logger = LoggerFactory.getLogger(LoggingInterceptor.class);
@Autowired
private MDCSetup mdcSetup;
@Context
private Providers providers;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
Map<String, String> headers = Collections.list((request).getHeaderNames()).stream()
.collect(Collectors.toMap(h -> h, request::getHeader));
setRequestId(headers);
setInvocationId(headers);
setServiceName(request);
setMDCPartnerName(headers);
mdcSetup.setClientIPAddress(request);
mdcSetup.setEntryTimeStamp();
mdcSetup.setInstanceUUID();
mdcSetup.setServerFQDN();
MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, ONAPLogConstants.ResponseStatus.INPROGRESS.toString());
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 {
setResponseStatusCode(response);
MDC.put(ONAPLogConstants.MDCs.RESPONSE_DESCRIPTION, "");
MDC.put(ONAPLogConstants.MDCs.RESPONSE_CODE, String.valueOf(response.getStatus()));
logger.info(ONAPLogConstants.Markers.EXIT, "Exiting.");
MDC.clear();
}
protected void setResponseStatusCode(HttpServletResponse response) {
String statusCode;
if (Response.Status.Family.familyOf(response.getStatus()).equals(Response.Status.Family.SUCCESSFUL)) {
statusCode = ONAPLogConstants.ResponseStatus.COMPLETED.toString();
} else {
statusCode = ONAPLogConstants.ResponseStatus.ERROR.toString();
}
MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, statusCode);
}
protected void setServiceName(HttpServletRequest request) {
MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, request.getRequestURI());
}
protected void setRequestId(Map<String, String> headers) {
String requestId = headers.get(ONAPLogConstants.Headers.REQUEST_ID.toLowerCase());
if (requestId == null || requestId.isEmpty())
requestId = UUID.randomUUID().toString();
MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, requestId);
}
protected void setInvocationId(Map<String, String> headers) {
String invocationId = headers.get(ONAPLogConstants.Headers.INVOCATION_ID.toLowerCase());
if (invocationId == null || invocationId.isEmpty())
invocationId = UUID.randomUUID().toString();
MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
}
protected void setMDCPartnerName(Map<String, String> headers) {
String partnerName = headers.get(ONAPLogConstants.Headers.PARTNER_NAME.toLowerCase());
if (partnerName == null || partnerName.isEmpty())
partnerName = "";
MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME, partnerName);
}
}
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