MediaCrawler/media_platform/douyin/help.py

54 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
# @Author : relakkes@gmail.com
# @Name : 程序员阿江-Relakkes
# @Time : 2024/6/10 02:24
# @Desc : 获取 a_bogus 参数, 学习交流使用,请勿用作商业用途,侵权联系作者删除
import random
from playwright.async_api import Page
def get_web_id():
"""
生成随机的webid
Returns:
"""
def e(t):
if t is not None:
return str(t ^ (int(16 * random.random()) >> (t // 4)))
else:
return ''.join(
[str(int(1e7)), '-', str(int(1e3)), '-', str(int(4e3)), '-', str(int(8e3)), '-', str(int(1e11))]
)
web_id = ''.join(
e(int(x)) if x in '018' else x for x in e(None)
)
return web_id.replace('-', '')[:19]
async def get_a_bogus(params: str, post_data: dict, user_agent: str, page: Page = None):
"""
获取 a_bogus 参数
"""
return await get_a_bogus_from_playright(params, post_data, user_agent, page)
async def get_a_bogus_from_playright(params: str, post_data: dict, user_agent: str, page: Page):
"""
通过playright获取 a_bogus 参数
Returns:
"""
if not post_data:
post_data = ""
a_bogus = await page.evaluate(
"([params, post_data, ua]) => window.bdms.init._v[2].p[42].apply(null, [0, 1, 8, params, post_data, ua])",
[params, post_data, user_agent])
return a_bogus