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
  21 package org.onap.aai.schemaservice.interceptors.post;
  22
  23 import com.google.gson.JsonObject;
  24
  25 import java.io.IOException;
  26 import java.util.Objects;
  27 import java.util.Optional;
  28
  29 import javax.annotation.Priority;
  30 import javax.servlet.http.HttpServletResponse;
  31 import javax.ws.rs.HttpMethod;
  32 import javax.ws.rs.container.ContainerRequestContext;
  33 import javax.ws.rs.container.ContainerResponseContext;
  34 import javax.ws.rs.container.ContainerResponseFilter;
  35
  36 import org.onap.aai.logging.ErrorLogHelper;
  37 import org.onap.aai.schemaservice.interceptors.AAIContainerFilter;
  38 import org.onap.aai.schemaservice.interceptors.AAIHeaderProperties;
  39 import org.onap.aai.util.AAIConfig;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42 import org.springframework.web.context.request.RequestAttributes;
  43 import org.springframework.web.context.request.RequestContextHolder;
  44 import org.springframework.web.context.request.ServletRequestAttributes;
  45
  46 @Priority(AAIResponseFilterPriority.RESPONSE_TRANS_LOGGING)
  47 public class ResponseTransactionLogging extends AAIContainerFilter
  48     implements ContainerResponseFilter {
  49
  50     private static final Logger TRANSACTION_LOGGER =
  51         LoggerFactory.getLogger(ResponseTransactionLogging.class);
  52
  53     @Override
  54     public void filter(ContainerRequestContext requestContext,
  55         ContainerResponseContext responseContext) throws IOException {
  56
  57         this.transLogging(requestContext, responseContext);
  58
  59     }
  60
  61     private void transLogging(ContainerRequestContext requestContext,
  62         ContainerResponseContext responseContext) {
  63
  64         String logValue = AAIConfig.get("aai.transaction.logging", "true");
  65         String isGetTransactionResponseLoggingEnabled =
  66             AAIConfig.get("aai.transaction.logging.get", "false");
  67
  68         String httpMethod = requestContext.getMethod();
  69
  70         if (Boolean.parseBoolean(logValue)) {
  71
  72             String transId = requestContext.getHeaderString(AAIHeaderProperties.TRANSACTION_ID);
  73             String fromAppId = requestContext.getHeaderString(AAIHeaderProperties.FROM_APP_ID);
  74             String fullUri = requestContext.getUriInfo().getRequestUri().toString();
  75             String requestTs =
  76                 (String) requestContext.getProperty(AAIHeaderProperties.AAI_REQUEST_TS);
  77
  78             String status = Integer.toString(responseContext.getStatus());
  79
  80             String request = (String) requestContext.getProperty(AAIHeaderProperties.AAI_REQUEST);
  81             String response = this.getResponseString(responseContext);
  82
  83             JsonObject logEntry = new JsonObject();
  84             logEntry.addProperty("transactionId", transId);
  85             logEntry.addProperty("status", status);
  86             logEntry.addProperty("rqstDate", requestTs);
  87             logEntry.addProperty("respDate", this.genDate());
  88             logEntry.addProperty("sourceId", fromAppId + ":" + transId);
  89             logEntry.addProperty("resourceId", fullUri);
  90             logEntry.addProperty("resourceType", httpMethod);
  91             logEntry.addProperty("rqstBuf", Objects.toString(request, ""));
  92             if (Boolean.parseBoolean(isGetTransactionResponseLoggingEnabled)
  93                 || (!HttpMethod.GET.equals(httpMethod))) {
  94                 logEntry.addProperty("respBuf", Objects.toString(response, ""));
  95             }
  96
  97             try {
  98                 TRANSACTION_LOGGER.debug(logEntry.toString());
  99             } catch (Exception e) {
 100                 ErrorLogHelper.logError("AAI_4000", "Exception writing transaction log.");
 101             }
 102         }
 103     }
 104
 105     private String getHttpServletResponseContentType() {
 106         final RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
 107         if (requestAttributes != null) {
 108             HttpServletResponse response =
 109                 ((ServletRequestAttributes) requestAttributes).getResponse();
 110             return response == null ? null : response.getContentType();
 111         }
 112         return null;
 113     }
 114
 115     private String getResponseString(ContainerResponseContext responseContext) {
 116         JsonObject response = new JsonObject();
 117         response.addProperty("ID", responseContext.getHeaderString(AAIHeaderProperties.AAI_TX_ID));
 118         response.addProperty("Content-Type", getHttpServletResponseContentType());
 119         response.addProperty("Response-Code", responseContext.getStatus());
 120         response.addProperty("Headers", responseContext.getHeaders().toString());
 121         Optional<Object> entityOptional = Optional.ofNullable(responseContext.getEntity());
 122         if (entityOptional.isPresent()) {
 123             response.addProperty("Entity", entityOptional.get().toString());
 124         } else {
 125             response.addProperty("Entity", "");
 126         }
 127         return response.toString();
 128     }
 129
 130 }