/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.cxf.transport.http_jetty;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.security.Principal;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.cxf.Bus;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.helpers.HttpHeaderHelper;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.security.SecurityContext;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.transport.ConduitInitiator;
import org.apache.cxf.transport.http.AbstractHTTPDestination;
import org.apache.cxf.transport.http.HTTPSession;
import org.apache.cxf.transport.https.SSLUtils;
import org.apache.cxf.transports.http.QueryHandler;
import org.apache.cxf.transports.http.QueryHandlerRegistry;
import org.apache.cxf.transports.http.StemMatchingQueryHandler;
import org.mortbay.jetty.HttpConnection;
import org.mortbay.jetty.Request;
public class JettyHTTPDestination extends AbstractHTTPDestination {
private static final Logger LOG =
LogUtils.getL7dLogger(JettyHTTPDestination.class);
protected JettyHTTPServerEngine engine;
protected JettyHTTPTransportFactory transportFactory;
protected JettyHTTPServerEngineFactory serverEngineFactory;
protected URL nurl;
/**
* This variable signifies that finalizeConfig() has been called.
* It gets called after this object has been spring configured.
* It is used to automatically reinitialize things when resources
* are reset, such as setTlsServerParameters().
*/
private boolean configFinalized;
/**
* Constructor, using Jetty server engine.
*
* @param b the associated Bus
* @param ci the associated conduit initiator
* @param endpointInfo the endpoint info of the destination
* @throws IOException
*/
public JettyHTTPDestination(
Bus b,
JettyHTTPTransportFactory ci,
EndpointInfo endpointInfo
) throws IOException {
//Add the defualt port if the address is missing it
super(b, ci, endpointInfo, true);
this.transportFactory = ci;
this.serverEngineFactory = ci.getJettyHTTPServerEngineFactory();
nurl = new URL(endpointInfo.getAddress());
}
protected Logger getLogger() {
return LOG;
}
/**
* Post-configure retreival of server engine.
*/
protected void retrieveEngine()
throws GeneralSecurityException,
IOException {
engine =
serverEngineFactory.retrieveJettyHTTPServerEngine(nurl.getPort());
if (engine == null) {
engine = serverEngineFactory.
createJettyHTTPServerEngine(nurl.getPort(), nurl.getProtocol());
}
assert engine != null;
// When configuring for "http", however, it is still possible that
// Spring configuration has configured the port for https.
if (!nurl.getProtocol().equals(engine.getProtocol())) {
throw new IllegalStateException(
"Port " + engine.getPort()
+ " is configured with wrong protocol \""
+ engine.getProtocol()
+ "\" for \"" + nurl + "\"");
}
}
/**
* This method is used to finalize the configuration
* after the configuration items have been set.
*
*/
public void finalizeConfig()
throws GeneralSecurityException,
IOException {
assert !configFinalized;
retrieveEngine();
configFinalized = true;
}
/**
* Activate receipt of incoming messages.
*/
protected void activate() {
LOG.log(Level.FINE, "Activating receipt of incoming messages");
try {
URL url = new URL(endpointInfo.getAddress());
engine.addServant(url,
new JettyHTTPHandler(this, contextMatchOnExact()));
} catch (Exception e) {
LOG.log(Level.WARNING, "URL creation failed: ", e);
}
}
/**
* Deactivate receipt of incoming messages.
*/
protected void deactivate() {
LOG.log(Level.FINE, "Deactivating receipt of incoming messages");
engine.removeServant(nurl);
}
/**
* @return the associated conduit initiator
*/
protected ConduitInitiator getConduitInitiator() {
return conduitInitiator;
}
private String getBasePath(String addr) {
try {
return new URL(addr).getPath();
} catch (MalformedURLException e) {
return null;
}
}
private String removeTrailingSeparator(String addr) {
if (addr != null && addr.length() > 0
&& addr.lastIndexOf('/') == addr.length() - 1) {
return addr.substring(0, addr.length() - 1);
} else {
return addr;
}
}
private synchronized String updateEndpointAddress(String addr) {
// only update the EndpointAddress if the base path is equal
// make sure we don't broke the get operation?parament query
String address = removeTrailingSeparator(endpointInfo.getAddress());
if (getBasePath(address).equals(removeTrailingSeparator(getStem(getBasePath(addr))))) {
endpointInfo.setAddress(addr);
}
return address;
}
protected void doService(HttpServletRequest req, HttpServletResponse resp) throws IOException {
Request baseRequest = (req instanceof Request)
? (Request)req : HttpConnection.getCurrentConnection().getRequest();
if (getServer().isSetRedirectURL()) {
resp.sendRedirect(getServer().getRedirectURL());
resp.flushBuffer();
baseRequest.setHandled(true);
return;
}
QueryHandlerRegistry queryHandlerRegistry = bus.getExtension(QueryHandlerRegistry.class);
if (null != req.getQueryString() && queryHandlerRegistry != null) {
String reqAddr = req.getRequestURL().toString();
String requestURL = reqAddr + "?" + req.getQueryString();
String pathInfo = req.getPathInfo();
for (QueryHandler qh : queryHandlerRegistry.getHandlers()) {
boolean recognized =
qh instanceof StemMatchingQueryHandler
? ((StemMatchingQueryHandler)qh).isRecognizedQuery(requestURL,
pathInfo,
endpointInfo,
contextMatchOnExact())
: qh.isRecognizedQuery(requestURL, pathInfo, endpointInfo);
if (recognized) {
//replace the endpointInfo address with request url only for get wsdl
synchronized (endpointInfo) {
String oldAddress = updateEndpointAddress(reqAddr);
resp.setContentType(qh.getResponseContentType(requestURL, pathInfo));
try {
qh.writeResponse(requestURL, pathInfo, endpointInfo, resp.getOutputStream());
} catch (Exception ex) {
LOG.log(Level.WARNING, "writeResponse failed: ", ex);
}
endpointInfo.setAddress(oldAddress);
resp.getOutputStream().flush();
baseRequest.setHandled(true);
return;
}
}
}
}
// REVISIT: service on executor if associated with endpoint
serviceRequest(req, resp);
}
protected void serviceRequest(final HttpServletRequest req, final HttpServletResponse resp)
throws IOException {
Request baseRequest = (req instanceof Request)
? (Request)req : HttpConnection.getCurrentConnection().getRequest();
try {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Service http request on thread: " + Thread.currentThread());
}
MessageImpl inMessage = new MessageImpl();
inMessage.setContent(InputStream.class, req.getInputStream());
inMessage.put(HTTP_REQUEST, req);
inMessage.put(HTTP_RESPONSE, resp);
inMessage.put(Message.HTTP_REQUEST_METHOD, req.getMethod());
inMessage.put(Message.PATH_INFO, req.getContextPath() + req.getPathInfo());
inMessage.put(Message.ENCODING, HttpHeaderHelper.mapCharset(req.getCharacterEncoding()));
inMessage.put(Message.QUERY_STRING, req.getQueryString());
inMessage.put(Message.CONTENT_TYPE, req.getContentType());
if (!StringUtils.isEmpty(endpointInfo.getAddress())) {
inMessage.put(Message.BASE_PATH, new URL(endpointInfo.getAddress()).getPath());
}
inMessage.put(Message.FIXED_PARAMETER_ORDER, isFixedParameterOrder());
inMessage.put(Message.ASYNC_POST_RESPONSE_DISPATCH, Boolean.TRUE);
inMessage.put(SecurityContext.class, new SecurityContext() {
public Principal getUserPrincipal() {
return req.getUserPrincipal();
}
public boolean isUserInRole(String role) {
return req.isUserInRole(role);
}
});
setHeaders(inMessage);
inMessage.setDestination(this);
SSLUtils.propogateSecureSession(req, inMessage);
ExchangeImpl exchange = new ExchangeImpl();
exchange.setInMessage(inMessage);
exchange.setSession(new HTTPSession(req));
incomingObserver.onMessage(inMessage);
resp.flushBuffer();
baseRequest.setHandled(true);
} finally {
if (LOG.isLoggable(Level.FINE)) {
LOG.fine("Finished servicing http request on thread: " + Thread.currentThread());
}
}
}
@Override
public void shutdown() {
transportFactory.removeDestination(endpointInfo);
super.shutdown();
}
public ServerEngine getEngine() {
return engine;
}
private String getStem(String baseURI) {
return baseURI.substring(0, baseURI.lastIndexOf("/"));
}
}