Python模拟登录实战(二)

目标：1、模拟登录豆瓣，2、自动更改签名和发表说说。

代码如下：

 #!/usr/bin/env python
 # -*- coding:utf-8 -*-
 __author__ = 'ziv·chan'

 import re
 import time
 import requests
 from PIL import Image

 url = 'https://www.douban.com/'

 headers = {
         'origin' : 'https://www.douban.com',
         'referer' : 'https://www.douban.com/',
         'user-agent' : 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36'
 }

 session = requests.session()

 # 获取验证码Id
 def get_captchaId():
     html = session.get(url,headers=headers)
     html.encoding = 'utf-8'
     pageCode = html.text
     pattern = re.compile('captcha[?]id=(.*?)&',re.S)
     captchaId = re.findall(pattern,pageCode)[0]
     return captchaId

 # 获取验证码图片
 def get_captchaSolu(captchaId):
     url_plus = 'https://www.douban.com/misc/captcha?id=%s&size=s' % captchaId
     cha = session.get(url_plus,headers=headers)
     with open('cap_douban.png','wb') as f:
         f.write(cha.content)
         f.close()
         im = Image.open('cap_douban.png')
         im.show()
         im.close()
     captcha = raw_input('请输入验证码')
     return captcha

 # 编辑签名
 def edit_signature(ck):
     url = 'https://www.douban.com/j/people/143780683/edit_signature'
     data = {
         'ck' : ck,
         'signature' : '人间有味是清欢。'
     }
     headers = {
             'origin' : 'https://www.douban.com',
             'referer' : 'https://www.douban.com/people/143780683/',
             'user-agent' : 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36',
             'x-requested-with' : 'XMLHttpRequest'
     }
     session.post(url,data=data,headers=headers)

 # 编辑说说
 def edit_words(ck):
     url = 'https://www.douban.com/'
     data = {
         'ck' : ck,
         'comment' : '天之涯，地之角，知交半零落。一斛浊酒尽余欢，今宵别梦寒。'
     }
     headers = {
         'origin': 'https://www.douban.com',
         'referer': 'https://www.douban.com/',
         'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36'
     }
     session.post(url,data=data,headers=headers)

 # 获取ck
 def get_ck():
     url = 'https://www.douban.com/people/143780683/'
     html = session.get(url,headers=headers)
     pageCode = html.text
     # print pageCode
     pattern = re.compile('ck=(.*?)[(">)]',re.S)
     ck = re.findall(pattern,pageCode)[0]
     return ck

 if __name__ == '__main__':
     captchaId = get_captchaId()
     captcha = get_captchaSolu(captchaId)
     form_data = {
             'source' : 'index_nav',
             'form_email' : '',
             'form_password' : 'ChelseaFC.2',
             'captcha-solution' : captcha,
             'captcha-id' : captchaId
     }
     session.post('https://www.douban.com/accounts/login',data=form_data,headers=headers)

     ck = get_ck()
     edit_signature(ck)
     # 避免冲突，设置延时
     time.sleep(5)
     edit_words(ck)