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// Portions Copyright [2019] [Payara Foundation and/or its affiliates]
package org.glassfish.webservices;
import static javax.xml.ws.handler.MessageContext.SERVLET_REQUEST;
import static javax.xml.ws.handler.MessageContext.SERVLET_RESPONSE;
import static org.glassfish.webservices.monitoring.EndpointImpl.MESSAGE_ID;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.internal.api.Globals;
import org.glassfish.webservices.monitoring.HttpResponseInfoImpl;
import org.glassfish.webservices.monitoring.JAXWSEndpointImpl;
import org.glassfish.webservices.monitoring.MonitorContextImpl;
import org.glassfish.webservices.monitoring.MonitorFilter;
import org.glassfish.webservices.monitoring.ThreadLocalInfo;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
import com.oracle.webservices.api.databinding.JavaCallInfo;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.Pipe;
import com.sun.xml.ws.api.pipe.PipeCloner;
import com.sun.xml.ws.api.pipe.ServerPipeAssemblerContext;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterPipeImpl;
import com.sun.xml.ws.api.server.WSEndpoint;
import com.sun.xml.ws.model.SOAPSEIModel;
/**
* This pipe is used to do app server monitoring
*/
public class MonitoringPipe extends AbstractFilterPipeImpl {
private final SEIModel seiModel;
private final WSDLPort wsdlModel;
private final WSEndpoint ownerEndpoint;
private final WebServiceEndpoint endpoint;
private final WebServiceEngineImpl wsMonitor;
public MonitoringPipe(ServerPipeAssemblerContext assemblerContext, Pipe tail, WebServiceEndpoint endpoint) {
super(tail);
this.endpoint = endpoint;
seiModel = assemblerContext.getSEIModel();
wsdlModel = assemblerContext.getWsdlModel();
ownerEndpoint = assemblerContext.getEndpoint();
wsMonitor = WebServiceEngineImpl.getInstance();
}
public MonitoringPipe(MonitoringPipe that, PipeCloner cloner) {
super(that, cloner);
this.endpoint = that.endpoint;
this.seiModel = that.seiModel;
this.wsdlModel = that.wsdlModel;
this.ownerEndpoint = that.ownerEndpoint;
wsMonitor = WebServiceEngineImpl.getInstance();
}
@Override
public Packet process(Packet pipeRequest) {
// If it is a JBI request then skip the monitoring logic. This is done
// as HTTPServletRequest/Response is not available when the invocation
// is from JavaEE service engine.
String delegateClassName = pipeRequest.webServiceContextDelegate.getClass().getName();
if (delegateClassName.equals("com.sun.enterprise.jbi.serviceengine." + "bridge.transport.NMRServerConnection")) {
return next.process(pipeRequest);
}
// No monitoring available for restful services
if ("http://www.w3.org/2004/08/wsdl/http".equals(endpoint.getProtocolBinding())) {
return next.process(pipeRequest);
}
HttpServletRequest httpRequest = (HttpServletRequest) pipeRequest.get(SERVLET_REQUEST);
HttpServletResponse httpResponse = (HttpServletResponse) pipeRequest.get(SERVLET_RESPONSE);
JAXWSEndpointImpl endpointTracer = getEndpointTracer(httpRequest);
SOAPMessageContextImpl soapMessageContext = new SOAPMessageContextImpl(pipeRequest);
InvocationManager invocationManager = Globals.get(InvocationManager.class);
JavaCallInfo javaCallInfo = getJavaCallInfo(pipeRequest);
try {
pushWebServiceMethod(invocationManager, javaCallInfo);
firePreInvocation(httpRequest, pipeRequest, endpointTracer, soapMessageContext, javaCallInfo);
// Copy pipe request, since when the endpoint is NOT an EJB, it's body will be emptied after the service invocation
Packet originalPipeRequest = pipeRequest.copy(true);
Packet pipeResponse = next.process(pipeRequest);
firePostInvocation(httpResponse, pipeResponse, originalPipeRequest, endpointTracer, soapMessageContext);
return pipeResponse;
} finally {
popWebServiceMethod(invocationManager, javaCallInfo);
}
}
@Override
public final Pipe copy(PipeCloner cloner) {
return new MonitoringPipe(this, cloner);
}
private JAXWSEndpointImpl getEndpointTracer(HttpServletRequest httpRequest) {
if (endpoint.implementedByWebComponent()) {
return getJAXWSEndpointImpl(httpRequest.getServletPath());
}
return getJAXWSEndpointImpl(httpRequest.getRequestURI());
}
private JAXWSEndpointImpl getJAXWSEndpointImpl(String uri) {
return (JAXWSEndpointImpl) wsMonitor.getEndpoint(uri);
}
private void firePreInvocation(HttpServletRequest httpRequest, Packet pipeRequest, JAXWSEndpointImpl endpointTracer, SOAPMessageContextImpl soapMessageContext, JavaCallInfo javaCallInfo) {
if (seiModel instanceof SOAPSEIModel) {
SOAPSEIModel soapSEIModel = (SOAPSEIModel) seiModel;
Globals.get(MonitorFilter.class)
.filterRequest(
pipeRequest,
new MonitorContextImpl(
javaCallInfo,
soapSEIModel, wsdlModel, ownerEndpoint, endpoint));
}
// Invoke preProcessRequest on global listeners. If there's a global listener we get
// a trace ID back to trace this message
String messageTraceId = wsMonitor.preProcessRequest(endpointTracer);
if (messageTraceId != null) {
soapMessageContext.put(MESSAGE_ID, messageTraceId);
wsMonitor.getThreadLocal().set(new ThreadLocalInfo(messageTraceId, httpRequest));
}
try {
// Invoke processRequest on global listeners
endpointTracer.processRequest(soapMessageContext);
} catch (Exception e) {
// temporary - need to send back SOAP fault message
}
}
private JavaCallInfo getJavaCallInfo(Packet pipeRequest) {
if (seiModel instanceof SOAPSEIModel) {
SOAPSEIModel soapSEIModel = (SOAPSEIModel) seiModel;
return soapSEIModel.getDatabinding().deserializeRequest(pipeRequest.copy(true));
}
return null;
}
private void pushWebServiceMethod(InvocationManager invocationManager, JavaCallInfo javaCallInfo) {
if (javaCallInfo != null) {
invocationManager.pushWebServiceMethod(javaCallInfo.getMethod());
}
}
private void popWebServiceMethod(InvocationManager invocationManager, JavaCallInfo javaCallInfo) {
if (javaCallInfo != null) {
invocationManager.popWebServiceMethod();
}
}
private void firePostInvocation(HttpServletResponse httpResponse, Packet pipeResponse, Packet pipeRequest, JAXWSEndpointImpl endpointTracer, SOAPMessageContextImpl soapMessageContext) {
if (seiModel instanceof SOAPSEIModel) {
SOAPSEIModel soapSEIModel = (SOAPSEIModel) seiModel;
Globals.get(MonitorFilter.class)
.filterResponse(
pipeRequest,
pipeResponse,
new MonitorContextImpl(
soapSEIModel.getDatabinding().deserializeRequest(pipeRequest),
soapSEIModel, wsdlModel, ownerEndpoint, endpoint));
}
// Make the response packet available in the MessageContext
soapMessageContext.setPacket(pipeResponse);
try {
// Invoke processRequest on global and local listeners
endpointTracer.processResponse(soapMessageContext);
} catch (Exception e) {
// temporary - need to send back SOAP fault message
}
String messageTraceId = (String) soapMessageContext.get(MESSAGE_ID);
if (messageTraceId != null) {
wsMonitor.postProcessResponse(messageTraceId, new HttpResponseInfoImpl(httpResponse));
}
}
}
