match_spider/lzz_theme/utils/PYCCS_cookies.py

# -*- coding: utf-8 -*-
"""
Created on 2024-02-20
---------
@summary: 进入前检查浏览器 PYCCS
---------
@author: Lzz
"""
import re
import execjs


def get_PYCCS_ck(session,proxies=False):

    session.proxies = proxies

    url = "http://www.yngp.com/page/procurement/purchaseList.html"
    headers = {
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
        "Accept-Language": "zh-CN,zh;q=0.9",
        "Cache-Control": "max-age=0",
        "Content-Type": "application/x-www-form-urlencoded",
        "Origin": "http://www.yngp.com",
        "Proxy-Connection": "keep-alive",
        "Referer": "http://www.yngp.com/page/procurement/purchaseList.html",
        "Upgrade-Insecure-Requests": "1",
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36"
    }

    ex_js = '''
    function get_ck(a,b,c) {
        var x08c924 = parseInt(a);
        x08c924 = x08c924 * parseInt(b);
        x08c924 = x08c924 + parseInt(c);
        x08c924 = (x08c924 * 0x3 + 0x7);
        if (x08c924 < 0x7b)
            x08c924 = x08c924 + 0x929;
        if (x08c924 > 0x929)
            x08c924 = Math['floor'](x08c924 / 0x7b);
        return x08c924
    }
    '''
    ctx = execjs.compile(ex_js)
    count = 0
    while count < 3:
        try:
            res = session.get(url, headers=headers, timeout=60, verify=False)

            pm_data = "".join(re.findall('\|function\|(.*?)\|version\|', res.text, re.S)).split('|')

            answer = ctx.call('get_ck', pm_data[1], pm_data[3], pm_data[-1])

            data = {
                "answer": f"{answer}"
            }
            resp = session.post(url.split('?')[0], headers=headers, data=data, timeout=60, verify=False)
            cookies = session.cookies.get_dict()

            if re.findall('\|function\|(.*?)\|version\|', resp.text, re.S):
                count += 1
                print(f"请求解析异常！重试 {count} 次")
            else:
                return cookies
        except:
            print("cookies_PYCCS 获取失败！")
            return {}