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/*
 * The MIT License
 *
 * Copyright (c) 2015-2020 aoju.org All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.aoju.bus.http.magic;

import org.aoju.bus.http.secure.Authenticator;
import org.aoju.bus.http.secure.Credentials;

import java.net.InetSocketAddress;

/**
 * HTTP代理配置
 *
 * @author Kimi Liu
 * @version 5.6.5
 * @since JDK 1.8+
 */
public class HttpProxy {

    public final String hostAddress;
    public final int port;
    public final String user;
    public final String password;
    public final java.net.Proxy.Type type;

    /**
     * @param hostAddress 服务器域名或IP,比如aoju.org, 192.168.1.1
     * @param port        端口
     * @param user        用户名,无则填null
     * @param password    用户密码,无则填null
     * @param type        代理类型
     */
    public HttpProxy(String hostAddress, int port, String user, String password, java.net.Proxy.Type type) {
        this.hostAddress = hostAddress;
        this.port = port;
        this.user = user;
        this.password = password;
        this.type = type;
    }

    public HttpProxy(String hostAddress, int port) {
        this(hostAddress, port, null, null, java.net.Proxy.Type.HTTP);
    }

    public java.net.Proxy proxy() {
        return new java.net.Proxy(type, new InetSocketAddress(hostAddress, port));
    }

    public Authenticator authenticator() {
        return (route, response) -> {
            String credential = Credentials.basic(user, password);
            return response.request().newBuilder().
                    header("Proxy-Authorization", credential).
                    header("Proxy-Connection", "Keep-Alive").build();
        };
    }

}