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‎Python/reptile/weibo_login.py‎

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import urllib
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import urllib.request
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import urllib.parse
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import base64
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import rsa
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import json
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import http.cookiejar
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import binascii
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import re
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from bs4 import BeautifulSoup
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class WeiboLogin():
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def __init__(self,username,password):
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self.username = username
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self.password = password
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def enableCookies(self):
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# 建立一个cookies 容器
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cookie_container = http.cookiejar.CookieJar()
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# 将一个cookies容器和一个HTTP的cookie的处理器绑定
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cookie_support = urllib.request.HTTPCookieProcessor(cookie_container)
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# 创建一个opener,设置一个handler用于处理http的url打开
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opener = urllib.request.build_opener(cookie_support, urllib.request.HTTPHandler)
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# 安装opener，此后调用urlopen()时会使用安装过的opener对象
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urllib.request.install_opener(opener)
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# 加密用户名
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def getusername(self):
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username_req_qo = urllib.request.quote(self.username)
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username_bsencode = base64.b64encode(bytes(username_req_qo,encoding='utf-8'))
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return username_bsencode.decode("utf-8").split("=")[0]
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# 得到servertime,nonce,pubkey,rsakv
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# 输入用户名和密码之后（不登录）会出现一个prologin的预登陆的包
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def getprelogin(self):
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prelogin_url = "https://login.sina.com.cn/sso/prelogin.php?entry=weibo&callback=sinaSSOController.preloginCallBack&su={}&rsakt=mod&checkpin=1&client=ssologin.js(v1.4.19)&_=1507974787556".format(self.getusername())
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pre = re.compile('sinaSSOController.preloginCallBack(.*)')
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request = urllib.request.Request(prelogin_url)
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response = urllib.request.urlopen(request)
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read_data = response.read().decode("utf-8")
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date = pre.search(read_data).group(1)[1:-1]
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date_json = json.loads(date)
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servertime = str(date_json['servertime'])
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nonce = date_json['nonce']
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pubkey = date_json['pubkey']
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rsakv = date_json['rsakv']
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return servertime,nonce,pubkey,rsakv
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# 加密密码
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def getpassword(self):
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servertime,nonce,pubkey,rsakv = self.getprelogin()
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pw_string = str(servertime) + '\t' + str(nonce) + '\n' + str(self.password)
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key = rsa.PublicKey(int(pubkey,16),65537) # 10001 == 65537 转10进制
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pw_encrypt = rsa.encrypt(pw_string.encode('utf-8'),key)
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self.password = '' # 安全起见~清空密码~
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passwd = binascii.b2a_hex(pw_encrypt)
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return passwd
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# POST参数
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def build_post_data(self):
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servertime, nonce, pubkey, rsakv = self.getprelogin()
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post_data = {
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'entry': 'weibo',
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'gateway': '1',
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'from': '',
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'savestate': '7',
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'qrcode_flag': 'false',
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'useticket': '1',
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"pagerefer":"http://passport.weibo.com/visitor/visitor?entry=miniblog&a=enter&url=http%3A%2F%2Fweibo.com%2F&domain=.weibo.com&ua=php-sso_sdk_client-0.6.14",
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'vsnf': '1',
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'su': self.getusername(),
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'service':'miniblog',
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'servertime': servertime,
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'nonce': nonce,
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'pwencode': 'rsa2',
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'rsakv': rsakv,
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'sp': self.getpassword(),
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'sr': '1920 * 1080',
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'ncoding': 'UTF - 8',
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'prelt': '912',
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'url': "http://weibo.com/ajaxlogin.php?framelogin=1&callback=parent.sinaSSOController.feedBackUrlCallBack",
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'returntype': 'META'
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}
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data = urllib.parse.urlencode(post_data).encode('utf-8')
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return data
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def login(self):
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url = 'https://login.sina.com.cn/sso/login.php?client=ssologin.js(v1.4.19)'
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data = self.build_post_data()
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self.enableCookies()
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headers = {"User-Agent":"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"}
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requests1 = urllib.request.Request(url,data=data,headers=headers)
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reqopen1 = urllib.request.urlopen(requests1)
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reqread1 = reqopen1.read().decode("GBK")
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bs = BeautifulSoup(reqread1,'lxml')
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bfind = bs.find('script')
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for i in bfind:
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p = i.strip().split('"')[1]
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requests2 = urllib.request.Request(p)
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reqopen2 = urllib.request.urlopen(requests2)
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reqread2 = reqopen2.read()
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bss = BeautifulSoup(reqread2,'lxml')
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bff = bss.find_all('script')[1]
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try:
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p2 = re.compile(r'location.replace(.*?);}')
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p3 = re.compile(r'"userdomain":"(.*?)"')
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for i in bff:
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get_p2 = p2.findall(i)[0][2:-2]
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requests3 = urllib.request.Request(get_p2)
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reqopen3 = urllib.request.urlopen(requests3)
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reqread3 = reqopen3.read().decode('utf-8')
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userdomain = p3.findall(reqread3)
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login_url = 'http://weibo.com/' + userdomain[0]
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requests4 = urllib.request.Request(login_url)
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reqopen4 = urllib.request.urlopen(requests4)
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reqread4 = reqopen4.read().decode('utf-8')
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bs_date = BeautifulSoup(reqread4,'lxml')
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bfind_nick_uid = bs_date.find_all('script')
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nick_re = re.compile("CONFIG\['nick'\]='.*?';")
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uin_re = re.compile("CONFIG\['uid'\]='.*?';")
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for i in bfind_nick_uid[2]:
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print("Login success!")
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print("Usernmae:",nick_re.search(i.strip()).group().split('=')[1][1:-2],"Uin:",uin_re.search(i).group().split('=')[1][1:-2])
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except IndexError:
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print("Login Error!")
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if __name__ == '__main__':
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w = WeiboLogin('','')
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w.login()

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