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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2013 Oracle and/or its affiliates. All rights reserved.
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* and Distribution License("CDDL") (collectively, the "License"). You
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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*
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package org.glassfish.webservices;
import java.io.InputStream;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletContext;
import javax.xml.soap.MimeHeaders;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPException;
import javax.xml.namespace.QName;
import com.sun.xml.messaging.saaj.util.ByteInputStream;
import com.sun.xml.rpc.spi.JaxRpcObjectFactory;
import com.sun.xml.rpc.spi.runtime.SOAPMessageContext;
import com.sun.xml.rpc.spi.runtime.SOAPConstants;
import com.sun.xml.rpc.spi.runtime.StreamingHandler;
import java.text.MessageFormat;
import org.glassfish.webservices.monitoring.*;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.glassfish.internal.api.Globals;
import org.glassfish.ejb.api.EJBInvocation;
/**
* Handles dispatching of ejb web service http invocations.
*
* @author Kenneth Saks
*/
public class EjbWebServiceDispatcher implements EjbMessageDispatcher {
private static final Logger logger = LogUtils.getLogger();
private JaxRpcObjectFactory rpcFactory;
private final WsUtil wsUtil = new WsUtil();
private WebServiceEngineImpl wsEngine;
// @@@ This should be added to jaxrpc spi, probably within
// SOAPConstants.
private static final QName FAULT_CODE_CLIENT =
new QName(SOAPConstants.URI_ENVELOPE, "Client");
// @@@ Used to set http servlet response object so that TieBase
// will correctly flush response code for one-way operations.
// Should be added to SPI
private static final String HTTP_SERVLET_RESPONSE =
"com.sun.xml.rpc.server.http.HttpServletResponse";
//the security service
org.glassfish.webservices.SecurityService secServ;
public EjbWebServiceDispatcher() {
rpcFactory = JaxRpcObjectFactory.newInstance();
wsEngine = WebServiceEngineImpl.getInstance();
if (Globals.getDefaultHabitat() != null) {
secServ = Globals.get(org.glassfish.webservices.SecurityService.class);
}
}
@Override
public void invoke(HttpServletRequest req,
HttpServletResponse resp,
ServletContext ctxt,
EjbRuntimeEndpointInfo endpointInfo) {
String method = req.getMethod();
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, LogUtils.WEBSERVICE_DISPATCHER_INFO,
new Object[] {req.getMethod(), req.getRequestURI(), req.getQueryString()});
}
try {
if( method.equals("POST") ) {
handlePost(req, resp, endpointInfo);
} else if( method.equals("GET") ) {
handleGet(req, resp, ctxt, endpointInfo);
} else {
String errorMessage = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.UNSUPPORTED_METHOD_REQUEST),
new Object[] {method, endpointInfo.getEndpoint().getEndpointName(),
endpointInfo.getEndpointAddressUri()});
logger.log(Level.WARNING, errorMessage);
wsUtil.writeInvalidMethodType(resp, errorMessage);
}
} catch(Exception e) {
logger.log(Level.WARNING, LogUtils.EJB_ENDPOINT_EXCEPTION, e);
}
}
private void handlePost(HttpServletRequest req,
HttpServletResponse resp,
EjbRuntimeEndpointInfo endpointInfo)
throws IOException, SOAPException {
JAXRPCEndpointImpl endpoint = null;
String messageID = null;
SOAPMessageContext msgContext = null;
try {
MimeHeaders headers = wsUtil.getHeaders(req);
if (!wsUtil.hasTextXmlContentType(headers)) {
wsUtil.writeInvalidContentType(resp);
return;
}
msgContext = rpcFactory.createSOAPMessageContext();
SOAPMessage message = createSOAPMessage(req, headers);
boolean wssSucceded = true;
if (message != null) {
msgContext.setMessage(message);
// get the endpoint info
endpoint = (JAXRPCEndpointImpl) endpointInfo.getEndpoint().getExtraAttribute(EndpointImpl.NAME);
if (endpoint!=null) {
// first global notification
if (wsEngine.hasGlobalMessageListener()) {
messageID = wsEngine.preProcessRequest(endpoint);
}
} else {
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, LogUtils.MISSING_MONITORING_INFO, req.getRequestURI());
}
}
AdapterInvocationInfo aInfo = null;
if (!(endpointInfo instanceof Ejb2RuntimeEndpointInfo)) {
throw new IllegalArgumentException(endpointInfo + "is not instance of Ejb2RuntimeEndpointInfo.");
}
try {
Ejb2RuntimeEndpointInfo endpointInfo2 = (Ejb2RuntimeEndpointInfo)endpointInfo;
// Do ejb container pre-invocation and pre-handler
// logic
aInfo = endpointInfo2.getHandlerImplementor();
// Set message context in invocation
EJBInvocation.class.cast(aInfo.getInv()).setMessageContext(msgContext);
// Set http response object so one-way operations will
// response before actual business method invocation.
msgContext.setProperty(HTTP_SERVLET_RESPONSE, resp);
if (secServ != null) {
wssSucceded = secServ.validateRequest(endpointInfo2.getServerAuthConfig(),
(StreamingHandler)aInfo.getHandler(), msgContext);
}
// Trace if necessary
if (messageID!=null || (endpoint!=null && endpoint.hasListeners())) {
// create the thread local
ThreadLocalInfo threadLocalInfo = new ThreadLocalInfo(messageID, req);
wsEngine.getThreadLocal().set(threadLocalInfo);
if (endpoint != null) {
endpoint.processRequest(msgContext);
} else {
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, LogUtils.MISSING_MONITORING_INFO, req.getRequestURI());
}
}
}
// Pass control back to jaxrpc runtime to invoke
// any handlers and call the webservice method itself,
// which will be flow back into the ejb container.
if (wssSucceded) {
aInfo.getHandler().handle(msgContext);
}
} finally {
// Always call release, even if an error happened
// during getImplementor(), since some of the
// preInvoke steps might have occurred. It's ok
// if implementor is null.
if (aInfo != null) {
endpointInfo.releaseImplementor(aInfo.getInv());
}
}
} else {
String errorMsg = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.NULL_MESSAGE),
endpointInfo.getEndpoint().getEndpointName(), endpointInfo.getEndpointAddressUri());
if (logger.isLoggable(Level.FINE)) {
logger.fine(errorMsg);
}
msgContext.writeSimpleErrorResponse
(FAULT_CODE_CLIENT, errorMsg);
}
if (messageID!=null || endpoint!=null) {
endpoint.processResponse(msgContext);
}
SOAPMessage reply = msgContext.getMessage();
if (secServ != null && wssSucceded) {
if (!(endpointInfo instanceof Ejb2RuntimeEndpointInfo)) {
throw new IllegalArgumentException(endpointInfo + "is not instance of Ejb2RuntimeEndpointInfo.");
}
Ejb2RuntimeEndpointInfo endpointInfo2 = (Ejb2RuntimeEndpointInfo)endpointInfo;
secServ.secureResponse(endpointInfo2.getServerAuthConfig(),(StreamingHandler)endpointInfo2.getHandlerImplementor().getHandler(),msgContext);
}
if (reply.saveRequired()) {
reply.saveChanges();
}
wsUtil.writeReply(resp, msgContext);
} catch (Throwable e) {
String errorMessage = MessageFormat.format(
logger.getResourceBundle().getString(LogUtils.ERROR_ON_EJB),
new Object[] {endpointInfo.getEndpoint().getEndpointName(),
endpointInfo.getEndpointAddressUri(), e.getMessage()});
logger.log(Level.WARNING, errorMessage, e);
SOAPMessageContext errorMsgContext =
rpcFactory.createSOAPMessageContext();
errorMsgContext.writeSimpleErrorResponse
(SOAPConstants.FAULT_CODE_SERVER, errorMessage);
resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
if (messageID!=null || endpoint!=null) {
endpoint.processResponse(errorMsgContext);
}
wsUtil.writeReply(resp, errorMsgContext);
}
// final tracing notification
if (messageID!=null) {
HttpResponseInfoImpl response = new HttpResponseInfoImpl(resp);
wsEngine.postProcessResponse(messageID, response);
}
}
private void handleGet(HttpServletRequest req,
HttpServletResponse resp,
ServletContext ctxt,
EjbRuntimeEndpointInfo endpointInfo)
throws IOException
{
wsUtil.handleGet(req, resp, endpointInfo.getEndpoint());
}
protected SOAPMessage createSOAPMessage(HttpServletRequest request,
MimeHeaders headers)
throws IOException {
InputStream is = request.getInputStream();
byte[] bytes = readFully(is);
int length = request.getContentLength() == -1 ? bytes.length
: request.getContentLength();
ByteInputStream in = new ByteInputStream(bytes, length);
SOAPMessageContext msgContext = rpcFactory.createSOAPMessageContext();
SOAPMessage message = msgContext.createMessage(headers, in);
return message;
}
protected byte[] readFully(InputStream istream) throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[1024];
int num = 0;
while( (num = istream.read(buf)) != -1) {
bout.write(buf, 0, num);
}
byte[] ret = bout.toByteArray();
return ret;
}
}
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