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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 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.jaxrs.filter.jersey;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.time.Instant;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.util.Locale;
import java.util.UUID;
import javax.annotation.Priority;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.Providers;
import org.onap.so.logger.MsoLogger;
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 com.fasterxml.jackson.databind.ObjectMapper;
@Priority(1)
@Provider
@Component
public class JaxRsFilterLogging implements ContainerRequestFilter,ContainerResponseFilter {
protected static Logger logger = LoggerFactory.getLogger(JaxRsFilterLogging.class);
@Context
private HttpServletRequest httpServletRequest;
@Context
private Providers providers;
@Autowired
ObjectMapper objectMapper;
@Override
public void filter(ContainerRequestContext containerRequest) {
try {
String clientID = null;
//check headers for request id
MultivaluedMap<String, String> headers = containerRequest.getHeaders();
String requestId = findRequestId(headers);
containerRequest.setProperty("requestId", requestId);
if(headers.containsKey(MsoLogger.CLIENT_ID)){
clientID = headers.getFirst(MsoLogger.CLIENT_ID);
}else{
clientID = "UNKNOWN";
headers.add(MsoLogger.CLIENT_ID, clientID);
}
String remoteIpAddress = "";
if (httpServletRequest != null) {
remoteIpAddress = httpServletRequest.getRemoteAddr();
}
Instant instant = Instant.now();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSXXX" )
.withLocale( Locale.US )
.withZone( ZoneId.systemDefault() );
String partnerName = headers.getFirst(MsoLogger.HEADER_FROM_APP_ID );
if(partnerName == null || partnerName.isEmpty())
partnerName="UNKNOWN";
MDC.put(MsoLogger.REQUEST_ID,requestId);
MDC.put(MsoLogger.INVOCATION_ID,requestId);
MDC.put(MsoLogger.FROM_APP_ID,partnerName);
MDC.put(MsoLogger.SERVICE_NAME, containerRequest.getUriInfo().getPath());
MDC.put(MsoLogger.INVOCATION_ID, findInvocationId(headers));
MDC.put(MsoLogger.STATUSCODE, MsoLogger.INPROGRESS);
MDC.put(MsoLogger.BEGINTIME, formatter.format(instant));
MDC.put(MsoLogger.PARTNERNAME,partnerName);
MDC.put(MsoLogger.REMOTE_HOST, String.valueOf(remoteIpAddress));
MDC.put(MsoLogger.STARTTIME, String.valueOf(System.currentTimeMillis()));
logger.debug(MsoLogger.ENTRY, "Entering.");
} catch (Exception e) {
logger.warn("Error in incoming JAX-RS Inteceptor", e);
}
}
private String findRequestId(MultivaluedMap<String, String> headers) {
String requestId = (String) headers.getFirst(MsoLogger.HEADER_REQUEST_ID );
if(requestId == null || requestId.isEmpty()){
if(headers.containsKey(MsoLogger.ONAP_REQUEST_ID)){
requestId = headers.getFirst(MsoLogger.ONAP_REQUEST_ID);
}else if(headers.containsKey(MsoLogger.ECOMP_REQUEST_ID)){
requestId = headers.getFirst(MsoLogger.ECOMP_REQUEST_ID);
}else{
requestId = UUID.randomUUID().toString();
}
}
return requestId;
}
private String findInvocationId(MultivaluedMap<String, String> headers) {
String invocationId = (String) headers.getFirst(MsoLogger.INVOCATION_ID_HEADER );
if(invocationId == null || invocationId.isEmpty())
invocationId =UUID.randomUUID().toString();
return invocationId;
}
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
throws IOException {
try {
Instant instant = Instant.now();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSXXX" )
.withLocale( Locale.US )
.withZone( ZoneId.systemDefault() );
String startTime= MDC.get(MsoLogger.STARTTIME);
long elapsedTime;
try {
elapsedTime = System.currentTimeMillis() - Long.parseLong(startTime);
}catch(NumberFormatException e){
elapsedTime = 0;
}
String statusCode;
if(Response.Status.Family.familyOf(responseContext.getStatus()).equals(Response.Status.Family.SUCCESSFUL)){
statusCode=MsoLogger.COMPLETE;
}else{
statusCode= MsoLogger.StatusCode.ERROR.toString();
}
MDC.put(MsoLogger.RESPONSEDESC,payloadMessage(responseContext));
MDC.put(MsoLogger.STATUSCODE, statusCode);
MDC.put(MsoLogger.RESPONSECODE,String.valueOf(responseContext.getStatus()));
MDC.put(MsoLogger.TIMER, String.valueOf(elapsedTime));
MDC.put(MsoLogger.ENDTIME,formatter.format(instant));
logger.debug(MsoLogger.EXIT, "Exiting.");
} catch ( Exception e) {
logger.warn("Error in outgoing JAX-RS Inteceptor", e);
}
}
private String payloadMessage(ContainerResponseContext responseContext) throws IOException {
String message = new String();
if (responseContext.hasEntity()) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Class<?> entityClass = responseContext.getEntityClass();
Type entityType = responseContext.getEntityType();
Annotation[] entityAnnotations = responseContext.getEntityAnnotations();
MediaType mediaType = responseContext.getMediaType();
@SuppressWarnings("unchecked")
MessageBodyWriter<Object> bodyWriter = (MessageBodyWriter<Object>) providers.getMessageBodyWriter(entityClass,
entityType,
entityAnnotations,
mediaType);
bodyWriter.writeTo(responseContext.getEntity(),
entityClass,
entityType,
entityAnnotations,
mediaType,
responseContext.getHeaders(),
baos);
message = message.concat(new String(baos.toByteArray()));
}
return message;
}
}
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