package Step1;

import org.apache.commons.httpclient.Cookie;

import org.apache.commons.httpclient.HttpClient;

import org.apache.commons.httpclient.NameValuePair;

import org.apache.commons.httpclient.cookie.CookiePolicy;

import org.apache.commons.httpclient.methods.GetMethod;

import org.apache.commons.httpclient.methods.PostMethod;

/**

 *

	* @ClassName: HttpLogin

	* @Description:  java通过httpclient获取cookie模拟登录

	* @author zeze

	* @date 2015年11月10日 下午4:18:08

	*

 */

public class HttpLogin {

	public static void main(String[] args) {

		// 登陆 Url

		String loginUrl = "http://passport.mop.com/?targetUrl=http://hi.mop.com/?&g=1447141423230&loginCheck=UNLOGINED";

		// 需登陆后访问的 Url

		String dataUrl = "http://hi.mop.com/?";

		HttpClient httpClient = new HttpClient();

		// 模拟登陆，按实际服务器端要求选用 Post 或 Get 请求方式

		PostMethod postMethod = new PostMethod(loginUrl);

		// 设置登陆时要求的信息，用户名和密码

		NameValuePair[] data = { new NameValuePair("loginName", "chzeze123"), new NameValuePair("loginPasswd", "**") };

		postMethod.setRequestBody(data);

		try {

			// 设置 HttpClient 接收 Cookie,用与浏览器一样的策略

			httpClient.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);

			int statusCode=httpClient.executeMethod(postMethod);

			// 获得登陆后的 Cookie

			Cookie[] cookies = httpClient.getState().getCookies();

			StringBuffer tmpcookies = new StringBuffer();

			for (Cookie c : cookies) {

				tmpcookies.append(c.toString() + ";");

				System.out.println("cookies = "+c.toString());

			}

			if(statusCode==302){//重定向到新的URL

				System.out.println("模拟登录成功");

				// 进行登陆后的操作

				GetMethod getMethod = new GetMethod(dataUrl);

				// 每次访问需授权的网址时需带上前面的 cookie 作为通行证

				getMethod.setRequestHeader("cookie", tmpcookies.toString());

				// 你还可以通过 PostMethod/GetMethod 设置更多的请求后数据

				// 例如，referer 从哪里来的，UA 像搜索引擎都会表名自己是谁，无良搜索引擎除外

				postMethod.setRequestHeader("Referer", "http://passport.mop.com/");

				postMethod.setRequestHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36");

				httpClient.executeMethod(getMethod);

				// 打印出返回数据，检验一下是否成功

				String text = getMethod.getResponseBodyAsString();

				System.out.println(text);

			}

			else {

				System.out.println("登录失败");

			}

		}

		catch (Exception e) {

			e.printStackTrace();

		}

	}

}