cxf-logging/src/main/java/org/onap/so/logging/cxf/interceptor/SOAPLoggingInInterceptor.java

   1 package org.onap.so.logging.cxf.interceptor;
   2
   3
   4 import java.util.List;
   5 import java.util.Map;
   6 import java.util.UUID;
   7 import javax.servlet.http.HttpServletRequest;
   8 import org.apache.cxf.binding.soap.SoapMessage;
   9 import org.apache.cxf.binding.soap.interceptor.AbstractSoapInterceptor;
  10 import org.apache.cxf.interceptor.Fault;
  11 import org.apache.cxf.message.Message;
  12 import org.apache.cxf.phase.Phase;
  13 import org.apache.cxf.transport.http.AbstractHTTPDestination;
  14 import org.onap.logging.ref.slf4j.ONAPLogConstants;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17 import org.slf4j.MDC;
  18
  19
  20 public class SOAPLoggingInInterceptor extends AbstractSoapInterceptor{
  21
  22     protected static Logger logger = LoggerFactory.getLogger(SOAPLoggingInInterceptor.class);
  23
  24     public SOAPLoggingInInterceptor() {
  25         super(Phase.READ);
  26     }
  27
  28     @Override
  29     public void handleMessage(SoapMessage message) throws Fault {
  30         try {
  31             SOAPMDCSetup mdcSetup = new SOAPMDCSetup();
  32             Map<String, List<String>> headers  = (Map<String,List<String>>) message.get(Message.PROTOCOL_HEADERS);
  33             HttpServletRequest request = (HttpServletRequest)message.get(AbstractHTTPDestination.HTTP_REQUEST);
  34             request.getRemoteAddr();
  35
  36             setRequestId(headers);
  37             setInvocationId(headers);
  38             setServiceName(message);
  39             setMDCPartnerName(headers);
  40             mdcSetup.setServerFQDN();
  41             mdcSetup.setClientIPAddress(request);
  42             mdcSetup.setInstanceUUID();
  43             mdcSetup.setEntryTimeStamp();
  44             MDC.put(ONAPLogConstants.MDCs.RESPONSE_STATUS_CODE, "INPROGRESS");
  45             logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
  46         } catch (Exception e) {
  47             logger.warn("Error in incoming SOAP Message Inteceptor", e);
  48         }
  49     }
  50
  51     private void setServiceName(SoapMessage message) {
  52         String requestURI = (String) message.get(Message.REQUEST_URI);
  53         MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, requestURI);
  54     }
  55
  56     //CXF Appears to flatten headers to lower case
  57     private void setMDCPartnerName(Map<String, List<String>> headers){
  58         String partnerName=getValueOrDefault(headers, ONAPLogConstants.Headers.PARTNER_NAME.toLowerCase(),"");
  59         MDC.put(ONAPLogConstants.MDCs.PARTNER_NAME,partnerName);
  60     }
  61
  62     private void setInvocationId(Map<String, List<String>> headers) {
  63         String invocationId=getValueOrDefault(headers, ONAPLogConstants.Headers.INVOCATION_ID.toLowerCase(),UUID.randomUUID().toString());
  64         MDC.put(ONAPLogConstants.MDCs.INVOCATION_ID, invocationId);
  65     }
  66
  67     private void setRequestId(Map<String, List<String>> headers) {
  68         String requestId=getValueOrDefault(headers, ONAPLogConstants.Headers.REQUEST_ID.toLowerCase(),UUID.randomUUID().toString());
  69         MDC.put(ONAPLogConstants.MDCs.REQUEST_ID,requestId);
  70     }
  71
  72     private String getValueOrDefault(Map<String, List<String>> headers, String headerName, String defaultValue){
  73         String headerValue;
  74         List<String> headerList=headers.get(headerName);
  75         if(headerList != null && !headerList.isEmpty()){
  76             headerValue= headerList.get(0);
  77             if(headerValue == null || headerValue.isEmpty())
  78                 headerValue = defaultValue;
  79         }else
  80             headerValue = defaultValue;
  81         return headerValue;
  82     }
  83
  84 }