001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.component.http;
018    
019    import org.apache.commons.httpclient.Credentials;
020    import org.apache.commons.httpclient.HttpClient;
021    import org.apache.commons.httpclient.UsernamePasswordCredentials;
022    import org.apache.commons.httpclient.auth.AuthScope;
023    
024    /**
025     * Strategy for configuring the HttpClient with a proxy
026     *
027     * @version 
028     */
029    public class ProxyHttpClientConfigurer implements HttpClientConfigurer {
030    
031        private final String host;
032        private final Integer port;
033        
034        private final String username;
035        private final String password;
036        
037        public ProxyHttpClientConfigurer(String host, Integer port) {
038            this(host, port, null, null);
039        }
040        
041        public ProxyHttpClientConfigurer(String host, Integer port, String username, String password) {
042            this.host = host;
043            this.port = port;
044            this.username = username;
045            this.password = password;
046        }
047    
048        public void configureHttpClient(HttpClient client) {
049            client.getHostConfiguration().setProxy(host, port);
050    
051            if (username != null && password != null) {
052                Credentials defaultcreds = new UsernamePasswordCredentials(username, password);
053                client.getState().setProxyCredentials(AuthScope.ANY, defaultcreds);
054            }
055        }
056    }