5.2 练习

1、登入飞卢小说网

import time
import hashlib
import random
import requests
from PIL import Image
from tujianAPI import base64_api
from configparser import ConfigParser
class Feilu(object):
    def __init__(self, user, pwd, tujian_user, tujian_pwd):
        self.url = "https://u.faloo.com/regist/Login.aspx"
        self.headers = {
            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
            'Accept-Encoding': 'gzip, deflate, br',
            'Accept-Language': 'zh-CN,zh;q=0.9',
            'Cache-Control': 'no-cache',
            'Connection': 'keep-alive',
            'Cookie': 'ASP.NET_SessionId=ltyv4wsdbit0v2igns4vw3du; UU12345678=uuc=132423621361652058291515237; curr_url=https%3A//b.faloo.com/%3Fran%3D0.8010790778358112',
            'Host': 'u.faloo.com',
            'Pragma': 'no-cache',
            'Sec-Fetch-Dest': 'document',
            'Sec-Fetch-Mode': 'navigate',
            'Sec-Fetch-Site': 'same-origin',
            'Sec-Fetch-User': '?1',
            'Upgrade-Insecure-Requests': '1',
            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36',
        }
        self.user = user
        self.pwd =pwd
        self.tujian_user = tujian_user
        self.tujian_pwd = tujian_pwd
        self.session = requests.Session()
    def get_params(self):
        """构造登入时需要的完整的params参数"""
        captcha = self.get_img_code()
        ts, pwd_md5 = self.get_md5_pwd()
        ts = str(int(time.time()))
        params = {
            'txtUserID': self.user,
            'txtPwd': pwd_md5,
            'txtPwd4temp': '',
            'verifyCode': captcha,
            'ts': ts,
            't': '2',
            'pr629517': '0820',
            'backurl': 'https://b.faloo.com/?ran=0.8010790778358112',
        }
        return params
    def get_img_code(self):
        """将请求到的验证码图片保存到本地，通过图鉴接口来将验证码图片转为文字"""
        img_code_url = "http://u.faloo.com/Common/ValidateImage.aspx?vt=login_code&lc=true&u=xiaobink&height=36&width=106&m=" + str(
            random.random())
        res = requests.get(img_code_url)
        with open('imgcode.png', "wb") as f:
            f.write(res.content)
        img = Image.open("imgcode.png")
        try:
            captcha = base64_api(uname=self.tujian_user, pwd=self.tujian_pwd, img=img)
            return captcha
        except:
            print("验证码获取失败")
    def get_md5_pwd(self):
        """构造md5加密后的密码，返回时间戳与加密后的密码"""
        pwd = self.pwd
        ts = str(int(time.time()))
        result = hashlib.md5(("EW234@![#$&]*{,OP}Kd^w349Op+-32_" + pwd + ts).encode())
        pwd_md5 = hashlib.md5(("@345Kie(873_dfbKe>d3<.d23432=" + result.hexdigest()).encode()).hexdigest()
        return ts, pwd_md5
    def get_response(self, params):
        # 实现登入
        self.session.get(self.url, headers=self.headers, params=params)
        # 登入后，请求跳转页的数据
        url = 'https://b.faloo.com/'
        res = self.session.get(url)
        res.encoding = 'gb2312'
        return res
    def run(self):
        # 构造登入时需要的完整的params参数
        params = self.get_params()
        # 实现登入，获取登入后的响应
        res = self.get_response(params)
        print(res.text)
        with open('feilu.html', 'wb') as f:
            f.write(res.content)
def get_user_data():
    """从文件中获取自己的账号密码"""
    cfg = ConfigParser()
    cfg.read('user_data.ini')
    user = cfg.get("user", "user")
    pwd = cfg.get("pwd", "pwd")
    tujian_user = cfg.get("tujian_user", "tujian_user")
    tujian_pwd = cfg.get("tujian_pwd", "tujian_pwd")
    return user, pwd, tujian_user, tujian_pwd
if __name__ == '__main__':
    user, pwd, tujian_user, tujian_pwd = get_user_data()
    feilu = Feilu(user, pwd, tujian_user, tujian_pwd)
    feilu.run()