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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.aai.datarouter.service;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.onap.aai.cl.api.LogFields;
import org.onap.aai.cl.api.LogLine;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.cl.mdc.MdcContext;
import org.onap.aai.datarouter.logging.DataRouterMsgs;
import org.onap.aai.datarouter.util.DataRouterConstants;
import org.slf4j.MDC;
import org.springframework.stereotype.Component;
@Component
@Path("/data-router/v1")
public class EchoService {
private static Logger logger = LoggerFactory.getInstance().getLogger(EchoService.class.getName());
private static Logger auditLogger =
LoggerFactory.getInstance().getAuditLogger(EchoService.class.getName());
private static final String XFROMAPPID = "X-FromAppId";
private static final String XTRANSACTIONID = "X-TransactionId";
@GET
@Path("/echo/{input}")
@Produces("text/plain")
public String ping(@PathParam("input") String input, @Context HttpHeaders headers,
@Context UriInfo info, @Context HttpServletRequest req) {
String fromIp = req.getRemoteAddr();
String fromAppId = "";
String transId;
if (headers.getRequestHeaders().getFirst(XFROMAPPID) != null) {
fromAppId = headers.getRequestHeaders().getFirst(XFROMAPPID);
}
if ((headers.getRequestHeaders().getFirst(XTRANSACTIONID) == null)
|| headers.getRequestHeaders().getFirst(XTRANSACTIONID).isEmpty()) {
transId = java.util.UUID.randomUUID().toString();
} else {
transId = headers.getRequestHeaders().getFirst(XTRANSACTIONID);
}
MdcContext.initialize(transId, DataRouterConstants.DATA_ROUTER_SERVICE_NAME, "", fromAppId,
fromIp);
int status = 200;
String respStatusString = "";
if (Response.Status.fromStatusCode(status) != null) {
respStatusString = Response.Status.fromStatusCode(status).toString();
}
// Generate error log
logger.info(DataRouterMsgs.PROCESS_REST_REQUEST, req.getMethod(),
req.getRequestURL().toString(), req.getRemoteHost(), Integer.toString(status));
// Generate audit log.
auditLogger.info(DataRouterMsgs.PROCESS_REST_REQUEST,
new LogFields().setField(LogLine.DefinedFields.RESPONSE_CODE, status)
.setField(LogLine.DefinedFields.RESPONSE_DESCRIPTION, respStatusString),
req.getMethod(), req.getRequestURL().toString(), req.getRemoteHost(), Integer.toString(status));
MDC.clear();
return "Hello, " + input + ".";
}
}
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