aai-schema-service/src/main/java/org/onap/aai/schemaservice/interceptors/post/ResponseTransactionLogging.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *    http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.aai.schemaservice.interceptors.post;
  21
  22 import com.google.gson.JsonObject;
  23 import java.io.IOException;
  24 import java.util.Objects;
  25 import java.util.Optional;
  26 import javax.annotation.Priority;
  27 import javax.servlet.http.HttpServletResponse;
  28 import javax.ws.rs.HttpMethod;
  29 import javax.ws.rs.container.ContainerRequestContext;
  30 import javax.ws.rs.container.ContainerResponseContext;
  31 import javax.ws.rs.container.ContainerResponseFilter;
  32 import org.onap.aai.logging.ErrorLogHelper;
  33 import org.onap.aai.schemaservice.interceptors.AAIContainerFilter;
  34 import org.onap.aai.schemaservice.interceptors.AAIHeaderProperties;
  35 import org.onap.aai.util.AAIConfig;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38 import org.springframework.web.context.request.RequestAttributes;
  39 import org.springframework.web.context.request.RequestContextHolder;
  40 import org.springframework.web.context.request.ServletRequestAttributes;
  41
  42 @Priority(AAIResponseFilterPriority.RESPONSE_TRANS_LOGGING)
  43 public class ResponseTransactionLogging extends AAIContainerFilter implements ContainerResponseFilter {
  44
  45     private static final Logger TRANSACTION_LOGGER = LoggerFactory.getLogger(ResponseTransactionLogging.class);
  46
  47     @Override
  48     public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext)
  49         throws IOException {
  50
  51         this.transLogging(requestContext, responseContext);
  52
  53     }
  54
  55     private void transLogging(ContainerRequestContext requestContext, ContainerResponseContext responseContext) {
  56
  57         String logValue = AAIConfig.get("aai.transaction.logging", "true");
  58         String isGetTransactionResponseLoggingEnabled = AAIConfig.get("aai.transaction.logging.get", "false");
  59
  60         String httpMethod = requestContext.getMethod();
  61
  62         if(Boolean.parseBoolean(logValue)){
  63
  64             String transId = requestContext.getHeaderString(AAIHeaderProperties.TRANSACTION_ID);
  65             String fromAppId = requestContext.getHeaderString(AAIHeaderProperties.FROM_APP_ID);
  66             String fullUri = requestContext.getUriInfo().getRequestUri().toString();
  67             String requestTs = (String) requestContext.getProperty(AAIHeaderProperties.AAI_REQUEST_TS);
  68
  69
  70             String status = Integer.toString(responseContext.getStatus());
  71
  72             String request = (String) requestContext.getProperty(AAIHeaderProperties.AAI_REQUEST);
  73             String response = this.getResponseString(responseContext);
  74
  75
  76             JsonObject logEntry = new JsonObject();
  77             logEntry.addProperty("transactionId", transId);
  78             logEntry.addProperty("status", status);
  79             logEntry.addProperty("rqstDate", requestTs);
  80             logEntry.addProperty("respDate", this.genDate());
  81             logEntry.addProperty("sourceId", fromAppId + ":" + transId);
  82             logEntry.addProperty("resourceId", fullUri);
  83             logEntry.addProperty("resourceType", httpMethod);
  84             logEntry.addProperty("rqstBuf", Objects.toString(request, ""));
  85             if(Boolean.parseBoolean(isGetTransactionResponseLoggingEnabled) || (!HttpMethod.GET.equals(httpMethod))) {
  86                 logEntry.addProperty("respBuf", Objects.toString(response, ""));
  87             }
  88
  89             try {
  90                 TRANSACTION_LOGGER.debug(logEntry.toString());
  91             } catch (Exception e) {
  92                 ErrorLogHelper.logError("AAI_4000", "Exception writing transaction log.");
  93             }
  94         }
  95     }
  96
  97     private String getHttpServletResponseContentType() {
  98         final RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
  99         if (requestAttributes != null) {
 100             HttpServletResponse response = ((ServletRequestAttributes) requestAttributes).getResponse();
 101             return response.getContentType();
 102         }
 103         return null;
 104     }
 105
 106     private String getResponseString(ContainerResponseContext responseContext) {
 107         JsonObject response = new JsonObject();
 108         response.addProperty("ID", responseContext.getHeaderString(AAIHeaderProperties.AAI_TX_ID));
 109         response.addProperty("Content-Type", getHttpServletResponseContentType());
 110         response.addProperty("Response-Code", responseContext.getStatus());
 111         response.addProperty("Headers", responseContext.getHeaders().toString());
 112         Optional<Object> entityOptional = Optional.ofNullable(responseContext.getEntity());
 113         if (entityOptional.isPresent()) {
 114             response.addProperty("Entity", entityOptional.get().toString());
 115         } else {
 116             response.addProperty("Entity", "");
 117         }
 118         return response.toString();
 119     }
 120
 121 }