自动更改IP地址反爬虫封锁

转载地址 https://github.com/ysc/superword/blob/master/src/main/java/org/apdplat/superword/tools/DynamicIp.java

/**
	*
	* APDPlat - Application Product Development Platform Copyright (c) 2013, 杨尚川,
	* yang-shangchuan@qq.com
	*
	* This program is free software: you can redistribute it and/or modify it under
	* the terms of the GNU General Public License as published by the Free Software
	* Foundation, either version 3 of the License, or (at your option) any later
	* version.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
	* details.
	*
	* You should have received a copy of the GNU General Public License along with
	* this program. If not, see <http://www.gnu.org/licenses/>.
	*
	*/

	package org.apdplat.superword.tools;

	import org.jsoup.Connection;
	import org.jsoup.Jsoup;
	import org.jsoup.nodes.Document;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;
	import java.util.*;

	/**
	*
	* 自动更改IP地址反爬虫封锁
	*
	* ADSL拨号上网使用动态IP地址，每一次拨号得到的IP都不一样
	*
	* @author 杨尚川
	*/
	public class DynamicIp {
	private DynamicIp(){}
	private static final Logger LOGGER = LoggerFactory.getLogger(DynamicIp.class);
	private static final String ACCEPT = "text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8";
	private static final String ENCODING = "gzip, deflate";
	private static final String LANGUAGE = "zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3";
	private static final String CONNECTION = "keep-alive";
	private static final String HOST = "192.168.0.1";
	private static final String REFERER = "http://192.168.0.1/login.asp";
	private static final String USER_AGENT = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:36.0) Gecko/20100101 Firefox/36.0";

	public static void main(String[] args) {
	toNewIp();
	}
	public static boolean toNewIp() {
	Map<String, String> cookies = login("username*", "password", "phonenumber**");
	if("true".equals(cookies.get("success"))) {
	LOGGER.info("登陆成功");
	cookies.remove("success");
	while (!disConnect(cookies)) {
	LOGGER.info("断开连接失败，重试！");
	}
	LOGGER.info("断开连接成功");
	while (!connect(cookies)) {
	LOGGER.info("建立连接失败，重试！");
	}
	LOGGER.info("建立连接成功");
	LOGGER.info("自动更改IP地址成功！");
	return true;
	}
	return false;
	}
	public static boolean connect(Map<String, String> cookies){
	return execute(cookies, "3");
	}
	public static boolean disConnect(Map<String, String> cookies){
	return execute(cookies, "4");
	}
	public static boolean execute(Map<String, String> cookies, String action){
	String url = "http://192.168.0.1/goform/SysStatusHandle";
	Map<String, String> map = new HashMap<>();
	map.put("action", action);
	map.put("CMD", "WAN_CON");
	map.put("GO", "system_status.asp");
	Connection conn = Jsoup.connect(url)
	.header("Accept", ACCEPT)
	.header("Accept-Encoding", ENCODING)
	.header("Accept-Language", LANGUAGE)
	.header("Connection", CONNECTION)
	.header("Host", HOST)
	.header("Referer", REFERER)
	.header("User-Agent", USER_AGENT)
	.ignoreContentType(true)
	.timeout(30000);
	for(String cookie : cookies.keySet()){
	conn.cookie(cookie, cookies.get(cookie));
	}

	String title = null;
	try {
	Connection.Response response = conn.method(Connection.Method.POST).data(map).execute();
	String html = response.body();
	Document doc = Jsoup.parse(html);
	title = doc.title();
	LOGGER.info("操作连接页面标题："+title);
	}catch (Exception e){
	LOGGER.error(e.getMessage(), e);
	}
	if("LAN \| LAN Settings".equals(title)){
	//发出命令5秒之后再检查网络状态
	try{Thread.sleep(5000);}catch (Exception e){LOGGER.error(e.getMessage(), e);}
	if(("3".equals(action) && isConnected())
	\|\| ("4".equals(action) && !isConnected())){
	return true;
	}
	}
	return false;
	}
	public static boolean isConnected(){
	try {
	Document doc = Jsoup.connect("http://www.baidu.com/s?wd=杨尚川&t=" + System.currentTimeMillis())
	.header("Accept", ACCEPT)
	.header("Accept-Encoding", ENCODING)
	.header("Accept-Language", LANGUAGE)
	.header("Connection", CONNECTION)
	.header("Referer", "https://www.baidu.com")
	.header("Host", "www.baidu.com")
	.header("User-Agent", USER_AGENT)
	.ignoreContentType(true)
	.timeout(30000)
	.get();
	LOGGER.info("搜索结果页面标题："+doc.title());
	if(doc.title() != null && doc.title().contains("杨尚川")){
	return true;
	}
	}catch (Exception e){
	if("Network is unreachable".equals(e.getMessage())){
	return false;
	}else{
	LOGGER.error("状态检查失败:"+e.getMessage(), e);
	}
	}
	return false;
	}
	public static Map<String, String> login(String userName, String password, String verify){
	try {
	Map<String, String> map = new HashMap<>();
	map.put("Username", userName);
	map.put("Password", password);
	map.put("checkEn", "0");
	Connection conn = Jsoup.connect("http://192.168.0.1/LoginCheck")
	.header("Accept", ACCEPT)
	.header("Accept-Encoding", ENCODING)
	.header("Accept-Language", LANGUAGE)
	.header("Connection", CONNECTION)
	.header("Referer", REFERER)
	.header("Host", HOST)
	.header("User-Agent", USER_AGENT)
	.ignoreContentType(true)
	.timeout(30000);

	Connection.Response response = conn.method(Connection.Method.POST).data(map).execute();
	String html = response.body();
	Document doc = Jsoup.parse(html);
	LOGGER.info("登陆页面标题："+doc.title());
	Map<String, String> cookies = response.cookies();
	if(html.contains(verify)){
	cookies.put("success", Boolean.TRUE.toString());
	}
	LOGGER.info("*******************************************************cookies start:");
	cookies.keySet().stream().forEach((cookie) -> {
	LOGGER.info(cookie + ":" + cookies.get(cookie));
	});
	LOGGER.info("*******************************************************cookies end:");
	return cookies;
	}catch (Exception e){
	e.printStackTrace();
	}
	return Collections.emptyMap();
	}
	}

https://github.com/ysc/superword/blob/master/src/main/java/org/apdplat/superword/tools/DynamicIp.java

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