用Java和Perl登录新浪微博

import java.io.IOException;
 
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
 
public class SinaLogin
{
	public static String login(String email, String passwd) throws HttpException, IOException
	{
		PostMethod post = new PostMethod("http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.3.11)");
		post.addParameter("service", "miniblog");
		post.addParameter("client", "ssologin.js(v1.3.11)");
		post.addParameter("entry", "miniblog");
		post.addParameter("encoding", "utf-8");
		post.addParameter("gateway", "1");
		post.addParameter("savestate", "7");
		post.addParameter("from", "");
		post.addParameter("useticket", "0");
		post.addParameter("username", email);
		post.addParameter("password", passwd);
		post.addParameter("url", "http://t.sina.com.cn/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack");
		post.addParameter("returntype", "META");
		HttpClient client = new HttpClient();
		client.executeMethod(post);
		GetMethod get = new GetMethod("http://t.sina.com.cn/pub/tags");
		client.executeMethod(get);
		System.out.println(new String(get.getResponseBody()));
		return new String(get.getResponseBody());
	}
 
	public static void main(String[] args) throws HttpException, IOException
	{
		login("email","password");
	}
}

package com.icycandy;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
 
public class SinaLogin {
 
	private final static HttpClient client = new DefaultHttpClient();
 
	/**
	 * 抓取网页
	 * 
	 * @param url
	 * @throws IOException
	 */
	static String get(String url) throws IOException {
		HttpGet get = new HttpGet(url);
		HttpResponse response = client.execute(get);
		System.out.println(response.getStatusLine());
		HttpEntity entity = response.getEntity();
 
		String result = dump(entity);
		get.abort();
 
		return result;
	}
 
	/**
	 * 执行登录过程
	 * 
	 * @param user
	 * @param pwd
	 * @param debug
	 * @throws IOException
	 */
	static void login(String user, String pwd) throws IOException {
		HttpPost post = new HttpPost(
				"http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.3.14)");
		post.setHeader("User-Agent",
				"Mozilla/5.0 (X11; Linux i686; rv:5.0) Gecko/20100101 Firefox/5.0");
		post.setHeader("Referer", "http://weibo.com/");
		post.setHeader("Content-Type", "application/x-www-form-urlencoded");
 
		// 登录表单的信息
		List<NameValuePair> qparams = new ArrayList<NameValuePair>();
		qparams.add(new BasicNameValuePair("entry", "miniblog"));
		qparams.add(new BasicNameValuePair("gateway", "1"));
		qparams.add(new BasicNameValuePair("from", ""));
		qparams.add(new BasicNameValuePair("savestate", "0"));
		qparams.add(new BasicNameValuePair("useticket", "1"));
		qparams.add(new BasicNameValuePair("ssosimplelogin", "1"));
		qparams.add(new BasicNameValuePair("service", "miniblog"));
		// servertime=1309164392
		// nonce=PJZCHM
		// qparams.add(new BasicNameValuePair("pwencode", "wsse"));
		qparams.add(new BasicNameValuePair("encoding", "utf-8"));
		qparams.add(new BasicNameValuePair(
				"url",
				"http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack"));
		qparams.add(new BasicNameValuePair("returntype", "META"));
 
		qparams.add(new BasicNameValuePair("username", user));
		qparams.add(new BasicNameValuePair("password", pwd));
 
		UrlEncodedFormEntity params = new UrlEncodedFormEntity(qparams, "UTF-8");
		post.setEntity(params);
 
		// Execute the request
		HttpResponse response = client.execute(post);
		post.abort();
		// 新浪微博登录没有301，302之类的跳转；而是返回200，然后用javascript实现的跳转
		// int statusCode = response.getStatusLine().getStatusCode();
		// if ((statusCode == HttpStatus.SC_MOVED_PERMANENTLY)
		// || (statusCode == HttpStatus.SC_MOVED_TEMPORARILY)
		// || (statusCode == HttpStatus.SC_SEE_OTHER)
		// || (statusCode == HttpStatus.SC_TEMPORARY_REDIRECT)) {
		// // 此处重定向处理 此处还未验证
		// String newUri = response.getLastHeader("Location").getValue();
		// get(newUri);
		// }
 
		// Get hold of the response entity
		HttpEntity entity = response.getEntity();
		// 取出跳转的url
		// location.replace("http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack&ticket=ST-MTkxODMxOTI0Nw==-1309224549-xd-263902F174B27BAB9699691BA866EFF2&retcode=0");
		String location = getRedirectLocation(dump(entity));
		get(location);
	}
 
	private static String getRedirectLocation(String content) {
		String regex = "location\\.replace\\(\'(.*?)\'\\)";
		Pattern pattern = Pattern.compile(regex);
		Matcher matcher = pattern.matcher(content);
 
		String location = null;
		if (matcher.find()) {
			location = matcher.group(1);
		}
 
		return location;
	}
 
	/**
	 * 打印页面
	 * 
	 * @param entity
	 * @throws IOException
	 */
	private static String dump(HttpEntity entity) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(
				entity.getContent(), "utf8"));
 
		//return EntityUtils.toString(entity);
		return IOUtils.toString(br);
	}
 
	public static void main(String[] args) throws IOException {
		login("username", "password");
		String result = get("http://t.sina.com.cn/pub/tags");
		System.out.println(result);
	}
}

use LWP::UserAgent;
use HTTP::Cookies;
use HTTP::Headers;
 
my $ua = new LWP::UserAgent(keep_alive => 1);
$ua->timeout(5);
$ua->agent('Mozilla/4.0');
$ua->cookie_jar(HTTP::Cookies->new(file=>'getsina.cookies',autosave=>1));
 
my $res = $ua->post('http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.3.11)',
    [
        service => 'miniblog',
        client => 'ssologin.js(v1.3.11)',
        entry => 'miniblog',
        encoding => 'utf-8',
        gateway => '1',
        savestate => '7',
        username => 'username',
        password => 'password',
        from => '',
        useticket => '0',
        url => 'http://t.sina.com.cn/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack',
        returntype => 'META',
    ],
);
if (!$res->is_success) {
    print STDERR $res->status_line, "\n";
}
 
my $req = HTTP::Request->new(GET => 'http://t.sina.com.cn/pub/tags');
$req->content_type('application/x-www-form-urlencoded');
$res = $ua->request($req);
print $res->as_string;
 
exit(0);