private void createAndSendSOAPResponse(
Map<String, Object> serviceResults, String serviceName, HttpServletResponse response)
throws EventHandlerException {
try {
// setup the response
Debug.logVerbose("[EventHandler] : Setting up response message", module);
String xmlResults = SoapSerializer.serialize(serviceResults);
// Debug.logInfo("xmlResults ==================" + xmlResults, module);
XMLStreamReader reader =
XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xmlResults));
StAXOMBuilder resultsBuilder = new StAXOMBuilder(reader);
OMElement resultSer = resultsBuilder.getDocumentElement();
// create the response soap
SOAPFactory factory = OMAbstractFactory.getSOAP11Factory();
SOAPEnvelope resEnv = factory.createSOAPEnvelope();
SOAPBody resBody = factory.createSOAPBody();
OMElement resService = factory.createOMElement(new QName(serviceName + "Response"));
resService.addChild(resultSer.getFirstElement());
resBody.addChild(resService);
resEnv.addChild(resBody);
// The declareDefaultNamespace method doesn't work see
// (https://issues.apache.org/jira/browse/AXIS2-3156)
// so the following doesn't work:
// resService.declareDefaultNamespace(ModelService.TNS);
// instead, create the xmlns attribute directly:
OMAttribute defaultNS = factory.createOMAttribute("xmlns", null, ModelService.TNS);
resService.addAttribute(defaultNS);
// log the response message
if (Debug.verboseOn()) {
try {
Debug.logInfo("Response Message:\n" + resEnv + "\n", module);
} catch (Throwable t) {
}
}
resEnv.serialize(response.getOutputStream());
response.getOutputStream().flush();
} catch (Exception e) {
Debug.logError(e, module);
throw new EventHandlerException(e.getMessage(), e);
}
}
/**
* @see org.ofbiz.webapp.event.EventHandler#invoke(ConfigXMLReader.Event,
* ConfigXMLReader.RequestMap, javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
public String invoke(
Event event, RequestMap requestMap, HttpServletRequest request, HttpServletResponse response)
throws EventHandlerException {
LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher");
GenericDelegator delegator = (GenericDelegator) request.getAttribute("delegator");
// first check for WSDL request
String wsdlReq = request.getParameter("wsdl");
if (wsdlReq == null) {
wsdlReq = request.getParameter("WSDL");
}
if (wsdlReq != null) {
String serviceName = RequestHandler.getOverrideViewUri(request.getPathInfo());
DispatchContext dctx = dispatcher.getDispatchContext();
String locationUri = this.getLocationURI(request);
if (serviceName != null) {
Document wsdl = null;
try {
wsdl = dctx.getWSDL(serviceName, locationUri);
} catch (GenericServiceException e) {
serviceName = null;
} catch (WSDLException e) {
sendError(response, "Unable to obtain WSDL", serviceName);
throw new EventHandlerException("Unable to obtain WSDL", e);
}
if (wsdl != null) {
try {
OutputStream os = response.getOutputStream();
response.setContentType("text/xml");
UtilXml.writeXmlDocument(os, wsdl);
response.flushBuffer();
} catch (IOException e) {
throw new EventHandlerException(e);
}
return null;
} else {
sendError(response, "Unable to obtain WSDL", serviceName);
throw new EventHandlerException("Unable to obtain WSDL");
}
}
if (serviceName == null) {
try {
Writer writer = response.getWriter();
StringBuilder sb = new StringBuilder();
sb.append("<html><head><title>OFBiz SOAP/1.1 Services</title></head>");
sb.append("<body>No such service.").append("<p>Services:<ul>");
for (String scvName : dctx.getAllServiceNames()) {
ModelService model = dctx.getModelService(scvName);
if (model.export) {
sb.append("<li><a href=\"")
.append(locationUri)
.append("/")
.append(model.name)
.append("?wsdl\">");
sb.append(model.name).append("</a></li>");
}
}
sb.append("</ul></p></body></html>");
writer.write(sb.toString());
writer.flush();
return null;
} catch (Exception e) {
sendError(response, "Unable to obtain WSDL", null);
throw new EventHandlerException("Unable to obtain WSDL");
}
}
}
// not a wsdl request; invoke the service
response.setContentType("text/xml");
// request envelope
SOAPEnvelope reqEnv = null;
// get the service name and parameters
try {
XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(request.getInputStream());
StAXSOAPModelBuilder builder = new StAXSOAPModelBuilder(xmlReader);
reqEnv = (SOAPEnvelope) builder.getDocumentElement();
// log the request message
if (Debug.verboseOn()) {
try {
Debug.logInfo("Request Message:\n" + reqEnv + "\n", module);
} catch (Throwable t) {
}
}
} catch (Exception e) {
sendError(response, "Problem processing the service", null);
throw new EventHandlerException("Cannot get the envelope", e);
}
Debug.logVerbose("[Processing]: SOAP Event", module);
String serviceName = null;
try {
SOAPBody reqBody = reqEnv.getBody();
validateSOAPBody(reqBody);
OMElement serviceElement = reqBody.getFirstElement();
serviceName = serviceElement.getLocalName();
Map<String, Object> parameters =
UtilGenerics.cast(SoapSerializer.deserialize(serviceElement.toString(), delegator));
try {
// verify the service is exported for remote execution and invoke it
ModelService model = dispatcher.getDispatchContext().getModelService(serviceName);
if (model == null) {
sendError(response, "Problem processing the service", serviceName);
Debug.logError("Could not find Service [" + serviceName + "].", module);
return null;
}
if (!model.export) {
sendError(response, "Problem processing the service", serviceName);
Debug.logError(
"Trying to call Service [" + serviceName + "] that is not exported.", module);
return null;
}
Map<String, Object> serviceResults = dispatcher.runSync(serviceName, parameters);
Debug.logVerbose("[EventHandler] : Service invoked", module);
createAndSendSOAPResponse(serviceResults, serviceName, response);
} catch (GenericServiceException e) {
if (UtilProperties.getPropertyAsBoolean("service", "secureSoapAnswer", true)) {
sendError(
response, "Problem processing the service, check your parameters.", serviceName);
} else {
if (e.getMessageList() == null) {
sendError(response, e.getMessage(), serviceName);
} else {
sendError(response, e.getMessageList(), serviceName);
}
Debug.logError(e, module);
return null;
}
}
} catch (Exception e) {
sendError(response, e.getMessage(), serviceName);
Debug.logError(e, module);
return null;
}
return null;
}
