bpmn/MSOMockServer/src/main/java/org/openecomp/mso/bpmn/mock/SDNCAdapterMockTransformer.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * OPENECOMP - MSO
   4  * ================================================================================
   5  * Copyright (C) 2017 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.openecomp.mso.bpmn.mock;
  22
  23 import org.jboss.resteasy.client.ClientRequest;
  24 import org.jboss.resteasy.client.ClientResponse;
  25
  26 import com.github.tomakehurst.wiremock.client.ResponseDefinitionBuilder;
  27 import com.github.tomakehurst.wiremock.common.FileSource;
  28 import com.github.tomakehurst.wiremock.extension.ResponseTransformer;
  29 import com.github.tomakehurst.wiremock.http.Request;
  30 import com.github.tomakehurst.wiremock.http.ResponseDefinition;
  31
  32 /**
  33  *
  34  * Simulates SDNC Adapter Callback response
  35  *
  36  */
  37 public class SDNCAdapterMockTransformer extends ResponseTransformer {
  38
  39         private String callbackResponse;
  40         private String requestId;
  41
  42         public SDNCAdapterMockTransformer() {
  43                 callbackResponse = FileUtil.readResourceFile("__files/sdncSimResponse.xml");
  44         }
  45
  46         public SDNCAdapterMockTransformer(String requestId) {
  47                 this.requestId = requestId;
  48         }
  49
  50         public String name() {
  51                 return "sdnc-adapter-transformer";
  52         }
  53
  54         /**
  55          * Grab the incoming request xml,extract the request id and replace the stub response with the incoming request id
  56          * so that callback response can be correlated
  57          *
  58          * Mock Resource can be used to add dynamic properties. If sdnc_delay is not in the list by default waits for 300ms before
  59          * the callback response is sent
  60          */
  61         @Override
  62         public ResponseDefinition transform(Request request, ResponseDefinition responseDefinition,
  63                         FileSource fileSource) {
  64                 String requestBody = request.getBodyAsString();
  65
  66                 String callbackUrl = requestBody.substring(requestBody.indexOf("<sdncadapter:CallbackUrl>")+25, requestBody.indexOf("</sdncadapter:CallbackUrl>"));
  67                 String requestId = requestBody.substring(requestBody.indexOf("<sdncadapter:RequestId>")+23, requestBody.indexOf("</sdncadapter:RequestId>"));
  68
  69                 callbackResponse = FileUtil.readResourceFile("__files/" + responseDefinition.getBodyFileName());
  70                 System.out.println("callbackResponse:" + callbackResponse);
  71
  72                 if (this.requestId != null) {
  73                         callbackResponse = callbackResponse.replace(this.requestId, requestId);
  74                 } else {
  75                         callbackResponse = callbackResponse.replace("testRequestId", requestId);
  76                 }
  77
  78
  79                 Object sdncDelay = MockResource.getMockProperties().get("sdnc_delay");
  80                 int delay = 300;
  81                 if (sdncDelay != null) {
  82                         delay = Integer.parseInt(sdncDelay.toString());
  83                 }
  84
  85                 //Kick off callback thread
  86                 System.out.println("callback Url:" + callbackUrl + ":delay:" + delay);
  87                 CallbackResponseThread calbackResponseThread = new CallbackResponseThread(callbackUrl,callbackResponse, delay);
  88                 calbackResponseThread.start();
  89
  90                 //return 200 OK with empty body
  91                 return ResponseDefinitionBuilder
  92                 .like(responseDefinition).but()
  93                 .withStatus(200).withBody("").withHeader("Content-Type", "text/xml")
  94                 .build();
  95         }
  96
  97         @Override
  98         public boolean applyGlobally() {
  99             return false;
 100         }
 101
 102         /**
 103          *
 104          * Callback response thread which sends the callback response asynchronously
 105          *
 106          */
 107         private class CallbackResponseThread extends Thread {
 108
 109                 private String callbackUrl;
 110                 private String payLoad;
 111                 private int delay;
 112
 113                 public CallbackResponseThread(String callbackUrl, String payLoad, int delay) {
 114                         this.callbackUrl = callbackUrl;
 115                         this.payLoad = payLoad;
 116                         this.delay = delay;
 117                 }
 118
 119                 public void run () {
 120                         try {
 121                                 //Delay sending callback response
 122                                 sleep(delay);
 123                         } catch (InterruptedException e1) {
 124                                 // TODO Auto-generated catch block
 125                                 e1.printStackTrace();
 126                         }
 127                         System.out.println("Sending callback response:" + callbackUrl);
 128                         ClientRequest request = new ClientRequest(callbackUrl);
 129                         request.body("text/xml", payLoad);
 130                         System.err.println(payLoad);
 131                         try {
 132                                 ClientResponse result = request.post();
 133                                 //System.err.println("Successfully posted callback:" + result.getStatus());
 134                         } catch (Exception e) {
 135                                 // TODO Auto-generated catch block
 136                                 e.printStackTrace();
 137                         }
 138                 }
 139
 140         }
 141 }