/**
* 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_undertow;
import javax.servlet.ServletContext;
import org.apache.cxf.Bus;
import io.undertow.io.Sender;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.SSLSessionInfo;
import io.undertow.servlet.handlers.ServletRequestContext;
import io.undertow.servlet.spec.HttpServletRequestImpl;
import io.undertow.servlet.spec.HttpServletResponseImpl;
import io.undertow.servlet.spec.ServletContextImpl;
import io.undertow.util.Headers;
public class UndertowHTTPHandler implements HttpHandler {
private static final String SSL_CIPHER_SUITE_ATTRIBUTE = "javax.servlet.request.cipher_suite";
private static final String SSL_PEER_CERT_CHAIN_ATTRIBUTE = "javax.servlet.request.X509Certificate";
protected UndertowHTTPDestination undertowHTTPDestination;
protected ServletContext servletContext;
private boolean contextMatchExact;
private String urlName;
private Bus bus;
public UndertowHTTPHandler(UndertowHTTPDestination uhd, boolean cmt) {
undertowHTTPDestination = uhd;
this.contextMatchExact = cmt;
}
public UndertowHTTPHandler(Bus bus) {
this.bus = bus;
}
public boolean isContextMatchExact() {
return this.contextMatchExact;
}
public void setServletContext(ServletContext sc) {
servletContext = sc;
if (undertowHTTPDestination != null) {
undertowHTTPDestination.setServletContext(sc);
}
}
public ServletContext getServletContext() {
return this.servletContext;
}
public void setName(String name) {
urlName = name;
}
public String getName() {
return urlName;
}
public Bus getBus() {
return undertowHTTPDestination != null ? undertowHTTPDestination.getBus() : bus;
}
@Override
public void handleRequest(HttpServerExchange undertowExchange) throws Exception {
try {
// perform blocking operation on exchange
if (undertowExchange.isInIoThread()) {
undertowExchange.dispatch(this);
return;
}
HttpServletResponseImpl response = new HttpServletResponseImpl(undertowExchange,
(ServletContextImpl)servletContext);
HttpServletRequestImpl request = new HttpServletRequestImpl(undertowExchange,
(ServletContextImpl)servletContext);
ServletRequestContext servletRequestContext = new ServletRequestContext(((ServletContextImpl)servletContext)
.getDeployment(), request, response, null);
undertowExchange.putAttachment(ServletRequestContext.ATTACHMENT_KEY, servletRequestContext);
request.setAttribute("HTTP_HANDLER", this);
request.setAttribute("UNDERTOW_DESTINATION", undertowHTTPDestination);
SSLSessionInfo ssl = undertowExchange.getConnection().getSslSessionInfo();
if (ssl != null) {
request.setAttribute(SSL_CIPHER_SUITE_ATTRIBUTE, ssl.getCipherSuite());
try {
request.setAttribute(SSL_PEER_CERT_CHAIN_ATTRIBUTE, ssl.getPeerCertificates());
} catch (Exception e) {
// for some case won't have the peer certification
// do nothing
}
}
undertowHTTPDestination.doService(servletContext, request, response);
} catch (Throwable t) {
t.printStackTrace();
if (undertowExchange.isResponseChannelAvailable()) {
undertowExchange.setStatusCode(500);
final String errorPage = "<html><head><title>Error</title>"
+ "</head><body>Internal Error 500" + t.getMessage()
+ "</body></html>";
undertowExchange.getResponseHeaders().put(Headers.CONTENT_LENGTH,
"" + errorPage.length());
undertowExchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/html");
Sender sender = undertowExchange.getResponseSender();
sender.send(errorPage);
}
}
}
}