/**
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.arquillian.warp.impl.client.proxy;
import io.netty.handler.codec.http.HttpRequest;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.Queue;
import org.jboss.arquillian.core.api.Instance;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.core.spi.ServiceLoader;
import org.jboss.arquillian.warp.impl.client.context.operation.Contextualizer;
import org.jboss.arquillian.warp.impl.client.context.operation.OperationalContext;
import org.jboss.arquillian.warp.impl.client.context.operation.OperationalContextRetriver;
import org.jboss.arquillian.warp.impl.client.context.operation.OperationalContexts;
import org.littleshoot.proxy.ChainedProxy;
import org.littleshoot.proxy.ChainedProxyAdapter;
import org.littleshoot.proxy.ChainedProxyManager;
import org.littleshoot.proxy.HttpFilters;
import org.littleshoot.proxy.HttpFiltersSource;
import org.littleshoot.proxy.HttpProxyServer;
import org.littleshoot.proxy.impl.DefaultHttpProxyServer;
/**
* The holder for instantiated proxies.
*
* @author Lukas Fryc
*/
public class DefaultProxyService implements ProxyService<HttpProxyServer> {
@Inject
private Instance<ServiceLoader> serviceLoader;
@Inject
private Instance<OperationalContexts> operationalContexts;
@Inject
private Instance<ProxyURLToContextMapping> urlToContextMappingInst;
@Override
public HttpProxyServer startProxy(final URL realUrl, final URL proxyUrl) {
final ProxyURLToContextMapping urlToContextMapping = urlToContextMappingInst.get();
final OperationalContextRetriver retriever = new OperationalContextRetriver() {
@Override
public OperationalContext retrieve() {
return urlToContextMapping.get(proxyUrl);
}
};
final HttpFiltersSource httpFiltersSource = Contextualizer.contextualize(retriever,
serviceLoader().onlyOne(HttpFiltersSource.class), HttpFiltersSource.class, HttpFilters.class);
final InetSocketAddress bindToAddress = new InetSocketAddress(proxyUrl.getHost(), proxyUrl.getPort());
final InetSocketAddress forwardToAddress = new InetSocketAddress(realUrl.getHost(), realUrl.getPort());
return DefaultHttpProxyServer
.bootstrap()
.withAddress(bindToAddress)
.withTransparent(true)
.withChainProxyManager(new ChainedProxyManager() {
@Override
public void lookupChainedProxies(HttpRequest httpRequest, Queue<ChainedProxy> chainedProxies) {
chainedProxies.add(new ChainedProxyAdapter() {
@Override
public InetSocketAddress getChainedProxyAddress() {
return forwardToAddress;
}
});
}
})
.withFiltersSource(httpFiltersSource)
.start();
}
@Override
public void stopProxy(HttpProxyServer proxy) {
proxy.stop();
}
private ServiceLoader serviceLoader() {
return serviceLoader.get();
}
}