(转)request模拟知乎登录(无验证码机制

原文:http://www.itnose.net/detail/6755805.html

import request

try:

  import cookielib  #python2版本

except:

  import http.cookiejar as cookielib  #python3版本

import re

import 

session=request.session()

session.cookies=cookielib.LWPCookieJar(filename="cookies.txt")  #将cookies存储到本地文件

#加载cookies文件

try:

  session.cookies.load(ignore_discard=True)

except:

  print("cookies未能加载")

User_Agent="Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36"

header={

  "HOST"  :  "www.zhihu.com",

  "Referer"  :  "https://www.zhihu.com",

  "User_Agent"  :  User_Agen"

}

#获取xsrf

def get_xsrf():

  response=session.post("https://www.zhihu.com",headers=header)  #请求网页需带上头文件

  match_obj=re.match(' .*name="_xsrf"  value="(.*?)" ')  #注意使用单双引号

  if match_obj:

    return (match_obj(1))

  else:

    return " "

def get_index():

  response=session.get("https://www.zhihu.com",headers=header)

  with open("index_page.heml",wb) as f:

    f,write(response.text.encode("utf-8"))

  print ("ok")

#模拟知乎登录

def zhihu_login(account,password):

  if re.match("^1\d{10}",account):  #验证账号是否为手机号

    print ("手机登录")

    post_url="https://www.zhihu.com/login/phone_num"

    post_data={

      "_xsrf"  :  get_xsrf(),

      "phone_num"  :  account,

      "password"  :  password

    }

  else:

    if "@" in account:

      print (“邮箱登录”)

      post_url="https://www.zhihu.com/login/email"

      post_data={

      "_xsrf"  :  get_xsrf(),

      "email"  :  account,

      "password"  :  password

    }

 

  response_text=session.post(post_url,post_data,headers=header)

  session.cookies.save()

#验证是否登录成功

def is_login():

  inbox_url="https://www.zhihu.com/inbox"

  response=session.get(inbox_url,headers=header,allow_redirects=False)

  if response.status_code !=200:

    return False

  else:

    return True

zhihu.login("18782902568","admin123")

get_index()

posted @ 2017-08-23 15:09  liujiacai  阅读(237)  评论(0编辑  收藏  举报