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如何打开微博的门禁

article 2025/9/11 23:31:39

在实验室，一直处理爬虫程序，对于微博数据也是抓了又抓，微博的门禁如何开启，进入之后方能游刃有余，还是先把这个大门开启吧。

先后，对方换了几把锁，越换越垃圾，还真说不定以后全开放啦。

现在下面这段代码，仅仅适用于2013年11月至今（2013年12月），以后对方肯定还会换锁，不过大同小异，先来看看代码吧。

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpException;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
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.client.params.CookiePolicy;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;import Global.PublicEnter;public class Sina {private String SINA_PK = "EB2A38568661887FA180BDDB5CABD5F21C7BFD59C090CB2D24"+ "5A87AC253062882729293E5506350508E7F9AA3BB77F4333231490F915F6D63C55FE2F08A49B353F444AD39"+ "93CACC02DB784ABBB8E42A9B1BBFFFB38BE18D78E87A0E41B9B8F73A928EE0CCEE"+ "1F6739884B9777E4FE9E88A1BBE495927AC4A799B3181D6442443";private String LOGOUTURL = "http://t.sina.com.cn/logout.php?";private DefaultHttpClient client = new DefaultHttpClient();private final Log logger = LogFactory.getLog(Sina.class);public String visit(String in_page){String entity="";// 获取到实际url进行连接HttpGet getMethod = new HttpGet(in_page);HttpResponse response;try {response = client.execute(getMethod);entity = EntityUtils.toString(response.getEntity());} catch (ClientProtocolException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}finally{return entity;}}/*** @param args*/public  void openDoor(String username,String pwd) throws Exception{client.getParams().setParameter("http.protocol.cookie-policy",CookiePolicy.BROWSER_COMPATIBILITY);client.getParams().setParameter(HttpConnectionParams.CONNECTION_TIMEOUT, 5000);HttpPost post = new HttpPost("http://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.2)");PreLoginInfo info = getPreLoginBean(client);long servertime = info.servertime;String nonce = info.nonce;String pwdString = servertime + "\t" + nonce + "\n" + pwd;String sp = new BigIntegerRSA().rsaCrypt(SINA_PK, "10001", pwdString);List<NameValuePair> nvps = new ArrayList<NameValuePair>();nvps.add(new BasicNameValuePair("entry", "weibo"));nvps.add(new BasicNameValuePair("gateway", "1"));nvps.add(new BasicNameValuePair("from", ""));nvps.add(new BasicNameValuePair("savestate", "7"));nvps.add(new BasicNameValuePair("useticket", "1"));nvps.add(new BasicNameValuePair("ssosimplelogin", "1"));nvps.add(new BasicNameValuePair("vsnf", "1"));nvps.add(new BasicNameValuePair("su", encodeUserName(username)));nvps.add(new BasicNameValuePair("service", "miniblog"));nvps.add(new BasicNameValuePair("servertime", servertime + ""));nvps.add(new BasicNameValuePair("nonce", nonce));nvps.add(new BasicNameValuePair("pwencode", "rsa2"));nvps.add(new BasicNameValuePair("rsakv", info.rsakv));nvps.add(new BasicNameValuePair("sp", sp));nvps.add(new BasicNameValuePair("encoding", "UTF-8"));nvps.add(new BasicNameValuePair("prelt", "115"));nvps.add(new BasicNameValuePair("returntype", "META"));nvps.add(new BasicNameValuePair("url","http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack"));post.setEntity(new UrlEncodedFormEntity(nvps, HTTP.UTF_8));HttpResponse response = client.execute(post);  String entity = EntityUtils.toString(response.getEntity());  
//        System.out.println(entity);String url = entity.substring(entity  .indexOf("http://weibo.com/ajaxlogin.php?"), entity  .indexOf("code=0") + 6); logger.debug("url:" + url);// 获取到实际url进行连接  HttpGet getMethod = new HttpGet(url);  response = client.execute(getMethod);  entity = EntityUtils.toString(response.getEntity());  entity = entity.substring(entity.indexOf("userdomain") + 13, entity  .lastIndexOf("\""));  logger.debug(entity);  }private PreLoginInfo getPreLoginBean(HttpClient client)throws HttpException, IOException, JSONException {String serverTime = getPreLoginInfo(client);System.out.println();
//        JSONObject jsonInfo = new JSONObject(serverTime);JSONObject jsonInfo = JSONObject.fromObject( serverTime );  
//        JSONObject jsonInfo = new JSONObject();PreLoginInfo info = new PreLoginInfo();info.nonce = jsonInfo.getString("nonce");info.pcid = jsonInfo.getString("pcid");info.pubkey = jsonInfo.getString("pubkey");info.retcode = jsonInfo.getInt("retcode");info.rsakv = jsonInfo.getString("rsakv");info.servertime = jsonInfo.getLong("servertime");return info;}public String getPreLoginInfo(HttpClient client)throws ParseException, IOException {String preloginurl = "http://login.sina.com.cn/sso/prelogin.php?entry=sso&"+ "callback=sinaSSOController.preloginCallBack&su="+ "dW5kZWZpbmVk"+ "&rsakt=mod&client=ssologin.js(v1.4.2)"+ "&_=" + getCurrentTime();HttpGet get = new HttpGet(preloginurl);HttpResponse response = client.execute(get);String getResp = EntityUtils.toString(response.getEntity());int firstLeftBracket = getResp.indexOf("(");int lastRightBracket = getResp.lastIndexOf(")");String jsonBody = getResp.substring(firstLeftBracket + 1,lastRightBracket);System.out.println(jsonBody);return jsonBody;}private String getCurrentTime() {long servertime = new Date().getTime() / 1000;return String.valueOf(servertime);}private String encodeUserName(String email) {email = email.replaceFirst("@", "%40");// MzM3MjQwNTUyJTQwcXEuY29temail = Base64.encodeBase64String(email.getBytes());return email;}private String encodeAccount(String account) {String userName = "";try {userName = Base64.encodeBase64String(URLEncoder.encode(account,"UTF-8").getBytes());} catch (UnsupportedEncodingException e) {// TODO Auto-generated catch blocke.printStackTrace();}return userName;}private String makeNonce(int len) {String x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";String str = "";for (int i = 0; i < len; i++) {str += x.charAt((int) (Math.ceil(Math.random() * 1000000) % x.length()));}return str;}private static String getServerTime() {long servertime = new Date().getTime() / 1000;return String.valueOf(servertime);}public void logout(){HttpGet method = new HttpGet(LOGOUTURL);try {client.execute(method);} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}
}

另外，授人以鱼不如授人以渔，对于信息的封装，实际上是通过截取报文获得的。有一些很好的截取报文的工具，观者可以google一下。

如此便走进了微博，在里面如何折腾就看你自己了，当然有很多技巧，且听下回分解！

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