使用python模拟登陆百度

python

使用python模拟登陆百度

#!/usr/bin/python

# -*- coding: utf-8 -*-

import re;

import cookielib;

import urllib;

import urllib2;

import optparse;

#------------------------------------------------------------------------------

# check all cookies in cookiesDict is exist in cookieJar or not

def checkAllCookiesExist(cookieNameList, cookieJar) :

cookiesDict = {};

for eachCookieName in cookieNameList :

cookiesDict[eachCookieName] = False;

allCookieFound = True;

for cookie in cookieJar :

if(cookie.name in cookiesDict) :

cookiesDict[cookie.name] = True;

for eachCookie in cookiesDict.keys() :

if(not cookiesDict[eachCookie]) :

allCookieFound = False;

break;

return allCookieFound;

#------------------------------------------------------------------------------

# just for print delimiter

def printDelimiter():

print "-"*80;

#------------------------------------------------------------------------------

# main function to emulate login baidu

def emulateLoginBaidu():

print "Function: Used to demostrate how to use Python code to emulate login baidu main page: http://www.baidu.com/";

print "Usage: emulate_login_baidu_python.py -u yourBaiduUsername -p yourBaiduPassword";

printDelimiter();

# parse input parameters

parser = optparse.OptionParser();

parser.add_option("-u","--username",action="store",type="string",default="",dest="username",help="Your Baidu Username");

parser.add_option("-p","--password",action="store",type="string",default="",dest="password",help="Your Baidu password");

(options, args) = parser.parse_args();

# export all options variables, then later variables can be used

for i in dir(options):

exec(i + " = options." + i);

printDelimiter();

print "[preparation] using cookieJar & HTTPCookieProcessor to automatically handle cookies";

cj = cookielib.CookieJar();

opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj));

urllib2.install_opener(opener);

printDelimiter();

print "[step1] to get cookie BAIDUID";

baiduMainUrl = "http://www.baidu.com/";

resp = urllib2.urlopen(baiduMainUrl);

#respInfo = resp.info();

#print "respInfo=",respInfo;

for index, cookie in enumerate(cj):

print "[",index, "]",cookie;

printDelimiter();

print "[step2] to get token value";

getapiUrl = "https://passport.baidu.com/v2/api/?getapi&class=login&tpl=mn&tangram=true";

getapiResp = urllib2.urlopen(getapiUrl);

#print "getapiResp=",getapiResp;

getapiRespHtml = getapiResp.read();

#print "getapiRespHtml=",getapiRespHtml;

#bdPass.api.params.login_token="5ab690978812b0e7fbbe1bfc267b90b3";

foundTokenVal = re.search("bdPass.api.params.login_token="(?P<tokenVal>w+)";", getapiRespHtml);

if(foundTokenVal):

tokenVal = foundTokenVal.group("tokenVal");

print "tokenVal=",tokenVal;

printDelimiter();

print "[step3] emulate login baidu";

staticpage = "http://www.baidu.com/cache/user/html/jump.html";

baiduMainLoginUrl = "https://passport.baidu.com/v2/api/?login";

postDict = {

#"ppui_logintime": "",

"charset" : "utf-8",

#"codestring" : "",

"token" : tokenVal, #de3dbf1e8596642fa2ddf2921cd6257f

"isPhone" : "false",

"index" : "0",

#"u" : "",

#"safeflg" : "0",

"staticpage" : staticpage, #http%3A%2F%2Fwww.baidu.com%2Fcache%2Fuser%2Fhtml%2Fjump.html

"loginType" : "1",

"tpl" : "mn",

"callback" : "parent.bdPass.api.login._postCallback",

"username" : username,

"password" : password,

#"verifycode" : "",

"mem_pass" : "on",

};

postData = urllib.urlencode(postDict);

# here will automatically encode values of parameters

# such as:

# encode http://www.baidu.com/cache/user/html/jump.html into http%3A%2F%2Fwww.baidu.com%2Fcache%2Fuser%2Fhtml%2Fjump.html

#print "postData=",postData;

req = urllib2.Request(baiduMainLoginUrl, postData);

# in most case, for do POST request, the content-type, is application/x-www-form-urlencoded

req.add_header("Content-Type", "application/x-www-form-urlencoded");

resp = urllib2.urlopen(req);

#for index, cookie in enumerate(cj):

# print "[",index, "]",cookie;

cookiesToCheck = ["BDUSS", "PTOKEN", "STOKEN", "SAVEUSERID"];

loginBaiduOK = checkAllCookiesExist(cookiesToCheck, cj);

if(loginBaiduOK):

print "+++ Emulate login baidu is OK, ^_^";

else:

print "--- Failed to emulate login baidu !"

else:

print "Fail to extract token value from html=",getapiRespHtml;

if __name__=="__main__":

emulateLoginBaidu();



以上是 使用python模拟登陆百度 的全部内容, 来源链接: utcz.com/z/521754.html

回到顶部