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/**
* ============LICENSE_START=======================================================
* DataRouter
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property.
* Copyright © 2017 Amdocs
* 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=========================================================
*
* ECOMP and OpenECOMP are trademarks
* and service marks of AT&T Intellectual Property.
*/
package org.openecomp.datarouter.util.client;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MediaType;
import org.apache.camel.Exchange;
import org.apache.camel.component.http.HttpMessage;
import org.apache.camel.Message;
import org.openecomp.cl.api.Logger;
import org.openecomp.cl.eelf.LoggerFactory;
import org.openecomp.cl.mdc.MdcContext;
import org.openecomp.datarouter.logging.DataRouterMsgs;
import org.openecomp.datarouter.util.AaiUiSvcPolicyUtil;
import org.openecomp.datarouter.util.NodeUtils;
import org.openecomp.datarouter.util.RouterServiceUtil;
import org.openecomp.restclient.client.Headers;
import org.openecomp.restclient.client.OperationResult;
import org.openecomp.restclient.client.RestClient;
import org.openecomp.restclient.enums.RestAuthenticationMode;
import org.slf4j.MDC;
import org.springframework.http.HttpStatus;
import org.openecomp.restclient.rest.HttpUtil;
import com.fasterxml.jackson.databind.JsonNode;
public class NoAuthRestClient implements SvcRoutingRestClient {
private RestClient restClient;
private String host;
private String port;
private String originUrl;
private String targetUri;
private JsonNode targetPayload;
private Logger logger;
private Logger auditLogger;
public NoAuthRestClient(int connectTimeOut, int readTimeOut) {
LoggerFactory loggerFactoryInstance = LoggerFactory.getInstance();
logger = loggerFactoryInstance.getLogger(NoAuthRestClient.class.getName());
auditLogger = loggerFactoryInstance.getAuditLogger(NoAuthRestClient.class.getName());
restClient = new RestClient().authenticationMode(RestAuthenticationMode.HTTP_NOAUTH)
.connectTimeoutMs(connectTimeOut).readTimeoutMs(readTimeOut);
}
private OperationResult getResults(String url, JsonNode payload){
Map<String, List<String>> headers = new HashMap<>();
headers.put(Headers.FROM_APP_ID, Arrays.asList("Synapse"));
headers.put(Headers.TRANSACTION_ID, Arrays.asList(MDC.get(MdcContext.MDC_REQUEST_ID)));
return this.getRestClient().post(url, payload.asText(), headers, MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
}
public final void handleRequest (String host, String port, Exchange exchange) throws Exception {
RouterServiceUtil.setMdcContext(exchange);
Message message = exchange.getIn();
String body = message.getBody(String.class);
OperationResult result = new OperationResult();
this.setHost(host);
this.setPort(port);
this.setOriginUrl(message.getHeader(Exchange.HTTP_URL).toString());
if (body != null && body.length() != 0) {
JsonNode node = NodeUtils.convertJsonStrToJsonNode(body);
this.setTargetPayload(AaiUiSvcPolicyUtil.getOriginPayload(node));
this.setTargetUri(AaiUiSvcPolicyUtil.getTargetUri(node));
}
if ( this.getTargetPayload() == null || this.getTargetUri() == null){
logger.error(DataRouterMsgs.INVALID_ORIGIN_PAYLOAD, body);
result.setResultCode(HttpStatus.BAD_REQUEST.value());
result.setFailureCause("Invalid payload");
}
String targetUrl = "http://" + host + ":" + port + "/" + this.targetUri;
auditLogger.info(DataRouterMsgs.ROUTING_FROM_TO, this.getOriginUrl(), targetUrl);
long startTimeInMs = System.currentTimeMillis();
result = this.getResults(targetUrl, targetPayload);
long targetMsOpTime = (System.currentTimeMillis() - startTimeInMs);
auditLogger.info(DataRouterMsgs.OP_TIME, "Target service at "+ targetUrl, String.valueOf(targetMsOpTime));
int rc = result.getResultCode();
String resultStr = "";
if (HttpUtil.isHttpResponseClassSuccess(rc)) {
resultStr = result.getResult();
} else {
resultStr = result.getFailureCause();
}
logger.debug(DataRouterMsgs.ROUTING_RESPONSE, targetUrl, result.toString());
exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, rc);
exchange.getOut().setBody(resultStr);
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getHost()
*/
@Override
public String getHost() {
return host;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setHost(java.lang.String)
*/
@Override
public void setHost(String host) {
this.host = host;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getPort()
*/
@Override
public String getPort() {
return port;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setPort(java.lang.String)
*/
@Override
public void setPort(String port) {
this.port = port;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getTargetUri()
*/
@Override
public String getTargetUri() {
return targetUri;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setTargetUri(java.lang.String)
*/
@Override
public void setTargetUri(String targetUri) {
this.targetUri = targetUri;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getTargetPayload()
*/
@Override
public JsonNode getTargetPayload() {
return targetPayload;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setTargetPayload(com.fasterxml.jackson.databind.JsonNode)
*/
@Override
public void setTargetPayload(JsonNode targetPayload) {
this.targetPayload = targetPayload;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#getRestClient()
*/
@Override
public RestClient getRestClient() {
return restClient;
}
/* (non-Javadoc)
* @see org.openecomp.datarouter.util.client.SvcRoutingRestClient#setRestClient()
*/
@Override
public void setRestClient(RestClient client) {
this.restClient = client;
}
public String getOriginUrl() {
return originUrl;
}
public void setOriginUrl(String originUrl) {
this.originUrl = originUrl;
}
}
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