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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.bpmn.mock;
import javax.ws.rs.core.UriBuilder;
import org.onap.so.client.HttpClient;
import org.onap.so.utils.TargetEntity;
import com.github.tomakehurst.wiremock.client.ResponseDefinitionBuilder;
import com.github.tomakehurst.wiremock.common.BinaryFile;
import com.github.tomakehurst.wiremock.common.FileSource;
import com.github.tomakehurst.wiremock.extension.Parameters;
import com.github.tomakehurst.wiremock.extension.ResponseDefinitionTransformer;
import com.github.tomakehurst.wiremock.http.Request;
import com.github.tomakehurst.wiremock.http.ResponseDefinition;
/**
*
* Simulates SDNC Adapter Callback response
*
*/
public class SDNCAdapterAsyncTransformer extends ResponseDefinitionTransformer {
private String syncResponse;
private String callbackResponseWrapper;
public SDNCAdapterAsyncTransformer() {
syncResponse = FileUtil.readResourceFile("__files/StandardSDNCSynchResponse.xml");
callbackResponseWrapper = FileUtil.readResourceFile("__files/sdncCallbackSoapWrapper.xml");
}
@Override
public String getName() {
return "sdnc-adapter-vf-module-assign";
}
/**
* Grab the incoming request xml,extract the request id and replace the stub response with the incoming request id
* so that callback response can be correlated
*
* Mock Resource can be used to add dynamic properties. If sdnc_delay is not in the list by default waits for 300ms before
* the callback response is sent
*/
@Override
public ResponseDefinition transform(Request request, ResponseDefinition responseDefinition,
FileSource fileSource, Parameters parameters) {
String requestBody = request.getBodyAsString();
String callbackUrl = requestBody.substring(requestBody.indexOf("<sdncadapter:CallbackUrl>")+25, requestBody.indexOf("</sdncadapter:CallbackUrl>"));
String requestId = requestBody.substring(requestBody.indexOf("<sdncadapter:RequestId>")+23, requestBody.indexOf("</sdncadapter:RequestId>"));
System.out.println("responseDefinition: " + responseDefinition);
// For this mock, the mapped response body is the Async callback (since the sync response is generic for all requests)
String sdncResponse = responseDefinition.getBody();
System.out.println("sdncResponse:" + sdncResponse);
if (sdncResponse == null) {
// Body wasn't specified. Check for a body file
String bodyFileName = responseDefinition.getBodyFileName();
System.out.println("bodyFileName" + bodyFileName);
if (bodyFileName != null) {
System.out.println("fileSource Class: " + fileSource.getClass().getName());
BinaryFile bodyFile = fileSource.getBinaryFileNamed(bodyFileName);
byte[] responseFile = bodyFile.readContents();
sdncResponse = new String(responseFile);
System.out.println("sdncResponse(2):" + sdncResponse);
}
}
// Next substitute the SDNC response into the callbackResponse (SOAP wrapper).
// Also, replace the request ID wherever it appears
String callbackResponse = callbackResponseWrapper.replace("SDNC_RESPONSE_DATA", sdncResponse).replaceAll("SDNC_REQUEST_ID", requestId);
Object sdncDelay = MockResource.getMockProperties().get("sdnc_delay");
int delay = 2000;
if (sdncDelay != null) {
delay = Integer.parseInt(sdncDelay.toString());
}
//Kick off callback thread
System.out.println("callback Url:" + callbackUrl + ":delay:" + delay);
CallbackResponseThread calbackResponseThread = new CallbackResponseThread(callbackUrl,callbackResponse, delay);
calbackResponseThread.start();
//return 200 OK with empty body
return ResponseDefinitionBuilder
.like(responseDefinition).but()
.withStatus(200).withBody(syncResponse).withHeader("Content-Type", "text/xml")
.build();
}
@Override
public boolean applyGlobally() {
return false;
}
/**
*
* Callback response thread which sends the callback response asynchronously
*
*/
private class CallbackResponseThread extends Thread {
private String callbackUrl;
private String payLoad;
private int delay;
public CallbackResponseThread(String callbackUrl, String payLoad, int delay) {
this.callbackUrl = callbackUrl;
this.payLoad = payLoad;
this.delay = delay;
}
public void run () {
try {
//Delay sending callback response
sleep(delay);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
HttpClient client = new HttpClient(UriBuilder.fromUri(callbackUrl).build().toURL(), "text/xml", TargetEntity.SDNC_ADAPTER);
client.post(payLoad);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
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