org.eclipse.jetty.server.ProxyCustomizer Maven / Gradle / Ivy
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//
// ========================================================================
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.server;
import java.net.InetSocketAddress;
import java.util.HashSet;
import java.util.Set;
import javax.servlet.ServletRequest;
import org.eclipse.jetty.io.EndPoint;
import org.eclipse.jetty.util.Attributes;
/**
* Customizer that extracts the real local and remote address:port pairs from a {@link ProxyConnectionFactory}
* and sets them on the request with {@link ServletRequest#setAttribute(String, Object)}.
*
* @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
*/
@Deprecated(since = "2021-05-27")
public class ProxyCustomizer implements HttpConfiguration.Customizer {
/**
* The remote address attribute name.
*/
public static final String REMOTE_ADDRESS_ATTRIBUTE_NAME = "org.eclipse.jetty.proxy.remote.address";
/**
* The remote port attribute name.
*/
public static final String REMOTE_PORT_ATTRIBUTE_NAME = "org.eclipse.jetty.proxy.remote.port";
/**
* The local address attribute name.
*/
public static final String LOCAL_ADDRESS_ATTRIBUTE_NAME = "org.eclipse.jetty.proxy.local.address";
/**
* The local port attribute name.
*/
public static final String LOCAL_PORT_ATTRIBUTE_NAME = "org.eclipse.jetty.proxy.local.port";
@Override
public void customize(Connector connector, HttpConfiguration channelConfig, Request request) {
EndPoint endPoint = request.getHttpChannel().getEndPoint();
if (endPoint instanceof ProxyConnectionFactory.ProxyEndPoint) {
EndPoint underlyingEndpoint = ((ProxyConnectionFactory.ProxyEndPoint) endPoint).unwrap();
request.setAttributes(new ProxyAttributes(underlyingEndpoint.getRemoteAddress(), underlyingEndpoint.getLocalAddress(), request.getAttributes()));
}
}
// @deprecated The Eclipse Jetty and Apache Felix Http Jetty packages are no longer supported.
@Deprecated(since = "2021-05-27")
private static class ProxyAttributes extends Attributes.Wrapper {
private final String _remoteAddress;
private final String _localAddress;
private final int _remotePort;
private final int _localPort;
private ProxyAttributes(InetSocketAddress remoteAddress, InetSocketAddress localAddress, Attributes attributes) {
super(attributes);
_remoteAddress = remoteAddress.getAddress().getHostAddress();
_localAddress = localAddress.getAddress().getHostAddress();
_remotePort = remoteAddress.getPort();
_localPort = localAddress.getPort();
}
@Override
public Object getAttribute(String name) {
switch(name) {
case REMOTE_ADDRESS_ATTRIBUTE_NAME:
return _remoteAddress;
case REMOTE_PORT_ATTRIBUTE_NAME:
return _remotePort;
case LOCAL_ADDRESS_ATTRIBUTE_NAME:
return _localAddress;
case LOCAL_PORT_ATTRIBUTE_NAME:
return _localPort;
default:
return super.getAttribute(name);
}
}
@Override
public Set getAttributeNameSet() {
Set names = new HashSet<>(_attributes.getAttributeNameSet());
names.remove(REMOTE_ADDRESS_ATTRIBUTE_NAME);
names.remove(LOCAL_ADDRESS_ATTRIBUTE_NAME);
if (_remoteAddress != null)
names.add(REMOTE_ADDRESS_ATTRIBUTE_NAME);
if (_localAddress != null)
names.add(LOCAL_ADDRESS_ATTRIBUTE_NAME);
names.add(REMOTE_PORT_ATTRIBUTE_NAME);
names.add(LOCAL_PORT_ATTRIBUTE_NAME);
return names;
}
}
}