content: /*
   * 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.camel.quarkus.component.http.netty;
  
  import java.net.InetSocketAddress;
  
  import io.netty.channel.Channel;
  import io.netty.handler.proxy.HttpProxyHandler;
  import org.apache.camel.component.netty.ClientInitializerFactory;
  import org.apache.camel.component.netty.NettyProducer;
  import org.apache.camel.component.netty.http.HttpClientInitializerFactory;
  import org.apache.camel.component.netty.http.NettyHttpProducer;
  import org.eclipse.microprofile.config.Config;
  import org.eclipse.microprofile.config.ConfigProvider;
  
  import static org.apache.camel.quarkus.component.http.common.AbstractHttpResource.USER_ADMIN;
  import static org.apache.camel.quarkus.component.http.common.AbstractHttpResource.USER_ADMIN_PASSWORD;
  
  public class ProxyCapableClientInitializerFactory extends HttpClientInitializerFactory {
  
      public ProxyCapableClientInitializerFactory() {
      }
  
      public ProxyCapableClientInitializerFactory(NettyHttpProducer producer) {
          super(producer);
      }
  
      @Override
      protected void initChannel(Channel channel) throws Exception {
          Config config = ConfigProvider.getConfig();
          String proxyHost = config.getValue("proxy.host", String.class);
          Integer proxyPort = config.getValue("proxy.port", Integer.class);
          InetSocketAddress proxyServerAddress = new InetSocketAddress(proxyHost, proxyPort);
          HttpProxyHandler httpProxyHandler = new HttpProxyHandler(proxyServerAddress, USER_ADMIN, USER_ADMIN_PASSWORD);
          httpProxyHandler.setConnectTimeoutMillis(config.getValue("proxy.connection.timeout", Long.class));
          super.initChannel(channel);
          channel.pipeline().addFirst(httpProxyHandler);
      }
  
      @Override
      public ClientInitializerFactory createPipelineFactory(NettyProducer producer) {
          return new ProxyCapableClientInitializerFactory((NettyHttpProducer) producer);
      }
  }
  