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.NTCredentials;
022    import org.apache.commons.httpclient.UsernamePasswordCredentials;
023    import org.apache.commons.httpclient.auth.AuthScope;
024    
025    /**
026     * Strategy for configuring the HttpClient with a proxy
027     *
028     * @version 
029     */
030    public class ProxyHttpClientConfigurer implements HttpClientConfigurer {
031    
032        private final String host;
033        private final Integer port;
034        
035        private final String username;
036        private final String password;
037        private final String domain;
038        private final String ntHost;
039        
040        public ProxyHttpClientConfigurer(String host, Integer port) {
041            this(host, port, null, null, null, null);
042        }
043        
044        public ProxyHttpClientConfigurer(String host, Integer port, String username, String password, String domain, String ntHost) {
045            this.host = host;
046            this.port = port;
047            this.username = username;
048            this.password = password;
049            this.domain = domain;
050            this.ntHost = ntHost;
051        }
052    
053        public void configureHttpClient(HttpClient client) {
054            client.getHostConfiguration().setProxy(host, port);
055    
056            if (username != null && password != null) {
057                Credentials defaultcreds;        
058                if (domain != null) {
059                    defaultcreds = new NTCredentials(username, password, ntHost, domain);
060                } else {
061                    defaultcreds = new UsernamePasswordCredentials(username, password);
062                }
063                client.getState().setProxyCredentials(AuthScope.ANY, defaultcreds);
064            }
065        }
066    }