Python을 사용하여 Baidu 로그인 시뮬레이션

Python을 사용하여 Baidu 로그인 시뮬레이션

#!/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=&#39;(?P<tokenVal>\w+)&#39;;", 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 = {
            #&#39;ppui_logintime&#39;: "",
            &#39;charset&#39;       : "utf-8",
            #&#39;codestring&#39;    : "",
            &#39;token&#39;         : tokenVal, #de3dbf1e8596642fa2ddf2921cd6257f
            &#39;isPhone&#39;       : "false",
            &#39;index&#39;         : "0",
            #&#39;u&#39;             : "",
            #&#39;safeflg&#39;       : "0",
            &#39;staticpage&#39;    : staticpage, #http%3A%2F%2Fwww.baidu.com%2Fcache%2Fuser%2Fhtml%2Fjump.html
            &#39;loginType&#39;     : "1",
            &#39;tpl&#39;           : "mn",
            &#39;callback&#39;      : "parent.bdPass.api.login._postCallback",
            &#39;username&#39;      : username,
            &#39;password&#39;      : password,
            #&#39;verifycode&#39;    : "",
            &#39;mem_pass&#39;      : "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(&#39;Content-Type&#39;, "application/x-www-form-urlencoded");
        resp = urllib2.urlopen(req);
        #for index, cookie in enumerate(cj):
        #    print &#39;[&#39;,index, &#39;]&#39;,cookie;
        cookiesToCheck = [&#39;BDUSS&#39;, &#39;PTOKEN&#39;, &#39;STOKEN&#39;, &#39;SAVEUSERID&#39;];
        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();