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/*-
* ============LICENSE_START=======================================================
* OPENECOMP - MSO
* ================================================================================
* 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.openecomp.mso.adapters.sdnc.notify;
import java.io.StringReader;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
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.Response;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import javax.ejb.EJB;
import org.openecomp.mso.utils.UUIDChecker;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.openecomp.mso.adapters.sdnc.impl.Constants;
import org.openecomp.mso.adapters.sdnc.impl.SDNCAdapterPortTypeImpl;
import org.openecomp.mso.adapters.sdnc.impl.SDNCResponse;
import org.openecomp.mso.adapters.sdnc.impl.SDNCRestClient;
import org.openecomp.mso.adapters.sdnc.util.SDNCRequestIdUtil;
import org.openecomp.mso.logger.MsoLogger;
import org.openecomp.mso.properties.MsoPropertiesFactory;
import org.openecomp.mso.logger.MessageEnum;
//SDNC to SDNC Async Notifcations
@Path("/")
public class SDNCNotifyResource {
private MsoPropertiesFactory msoPropertiesFactory=new MsoPropertiesFactory();
private static MsoLogger msoLogger = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA);
@GET()
public Response printMessage () {
long startTime = System.currentTimeMillis ();
UUIDChecker.generateUUID (msoLogger);
String result = "SDNCAdapter Rest services";
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
return Response.status (HttpServletResponse.SC_OK).entity (result).build ();
}
@GET()
@Path("/{param}")
public Response printMessageParam (@PathParam("param") String msg) {
long startTime = System.currentTimeMillis ();
UUIDChecker.generateUUID (msoLogger);
String result = "SDNCAdapter Rest services : " + msg;
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
return Response.status (HttpServletResponse.SC_OK).entity (result).build ();
}
@POST
@Path("/SDNCNotify")
@Consumes("application/xml")
@Produces("application/xml")
public Response SDNCNotify (String reqXML, @Context HttpServletRequest request) {
XPathFactory xpathFactory = XPathFactory.newInstance ();
XPath xpath = xpathFactory.newXPath ();
long startTime = System.currentTimeMillis ();
msoLogger.info (MessageEnum.RA_RECEIVE_SDNC_NOTIF, reqXML, "SDNC", "SDNCNotify");
InputSource source = new InputSource (new StringReader (reqXML));
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance ();
DocumentBuilder db;
try {
dbf.setFeature (XMLConstants.FEATURE_SECURE_PROCESSING, true);
db = dbf.newDocumentBuilder ();
} catch (ParserConfigurationException e) {
msoLogger.error (MessageEnum.RA_PARSING_REQUEST_ERROR, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.SchemaError, "Exception - Invalid XML request format", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError, "Invalid XML request format");
return Response.status (HttpServletResponse.SC_BAD_REQUEST).entity ("Invalid XML request format").build ();
}
Document doc = null;
try {
doc = db.parse (source);
} catch (Exception e) {
msoLogger.error (MessageEnum.RA_PARSING_REQUEST_ERROR, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.SchemaError, "Exception - Invalid XML request format", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.SchemaError, "Invalid XML request format");
return Response.status (HttpServletResponse.SC_BAD_REQUEST).entity ("Invalid XML request format").build ();
}
try {
NodeList nl = (NodeList) xpath.evaluate (Constants.SDNC_SVCCFGRESP_ROOT, doc, XPathConstants.NODESET);
if (nl.getLength () <= 0) {
msoLogger.error (MessageEnum.RA_MISSING_PARAM, Constants.SDNC_SVCCFGRESP_ROOT, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.DataError, "Missing param");
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.BadRequest, "Missing" + Constants.SDNC_SVCCFGRESP_ROOT);
return Response.status (HttpServletResponse.SC_BAD_REQUEST)
.entity ("Missing " + Constants.SDNC_SVCCFGRESP_ROOT)
.build ();
}
} catch (Exception e) {
msoLogger.error (MessageEnum.RA_MISSING_PARAM, Constants.SDNC_SVCCFGRESP_ROOT, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.DataError, "Exception - Missing param", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.BadRequest, "Missing" + Constants.SDNC_SVCCFGRESP_ROOT);
return Response.status (HttpServletResponse.SC_BAD_REQUEST)
.entity ("Missing " + Constants.SDNC_SVCCFGRESP_ROOT)
.build ();
}
String reqId;
try {
reqId = xpath.evaluate (Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_REQ_ID, doc);
} catch (Exception e) {
msoLogger.error (MessageEnum.RA_MISSING_PARAM, Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_REQ_ID, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.DataError, "Exception - Missing param", e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.BadRequest, "Missing" + Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_REQ_ID);
return Response.status (HttpServletResponse.SC_BAD_REQUEST)
.entity ("Missing " + Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_REQ_ID)
.build ();
}
MsoLogger.setLogContext (SDNCRequestIdUtil.getSDNCOriginalRequestId (reqId), "");
String respCode;
try {
respCode = xpath.evaluate (Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_CODE, doc);
} catch (Exception e) {
msoLogger.error (MessageEnum.RA_MISSING_PARAM,
Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_CODE, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.DataError, "Exception - Missing param",
e);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.ERROR, MsoLogger.ResponseCode.BadRequest, "Missing" + Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_CODE);
return Response.status (HttpServletResponse.SC_BAD_REQUEST)
.entity ("Missing" + Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_CODE)
.build ();
}
String respMsg = "";
try {
respMsg = xpath.evaluate (Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_MSG, doc);
} catch (Exception e) {
msoLogger.error (MessageEnum.RA_MISSING_PARAM, Constants.SDNC_SVCCFGRESP_ROOT + Constants.SDNC_RESP_MSG, "SDNC", "SDNCNotify", MsoLogger.ErrorCode.DataError, "Exception - Missing param", e);
}
String bpelUrl = null;
/*
* TODO Hibernate
* try {
* bpelUrl = RequestsDatabase.getBpelUrl(reqId);
* }
* catch (Exception e)
* {
* logger.error("Unable to get SDNC_CALLBACK_URL from ActiveRequests, using default for reqid:" + reqId, e);
* }
*/
if (bpelUrl == null) {
bpelUrl = SDNCAdapterPortTypeImpl.getProperty (Constants.BPEL_URL_PROP, Constants.DEFAULT_BPEL_URL,msoPropertiesFactory);
}
SDNCResponse sdncResp = new SDNCResponse (reqId);
sdncResp.setRespCode (Integer.parseInt (respCode));
sdncResp.setRespMsg (respMsg);
sdncResp.setSdncRespXml (reqXML);
long subStartTime = System.currentTimeMillis ();
SDNCRestClient.sendRespToBpel (bpelUrl, sdncResp,msoPropertiesFactory);
msoLogger.recordMetricEvent (subStartTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successfully send request to BPMN", "BPMN", bpelUrl, null);
msoLogger.recordAuditEvent (startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc, "Successful");
return Response.ok ().build ();
}
}
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