org.aoju.bus.http.plugin.httpx.HttpProxy Maven / Gradle / Ivy

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package org.aoju.bus.http.plugin.httpx;

import org.aoju.bus.core.lang.Header;
import org.aoju.bus.http.secure.Authenticator;
import org.aoju.bus.http.secure.Credentials;

import java.net.InetSocketAddress;
import java.net.Proxy;

/**
 * HTTP代理配置
 *
 * @author Kimi Liu
 * @since Java 17+
 */
public class HttpProxy {

    public final String hostAddress;
    public final int port;
    public final String user;
    public final String password;
    public final 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(Header.PROXY_AUTHORIZATION, credential).
                    header(Header.PROXY_CONNECTION, Header.KEEP_ALIVE).build();
        };
    }

}