75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# @Author : relakkes@gmail.com
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# @Name : 程序员阿江-Relakkes
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# @Time : 2024/6/10 02:24
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# @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
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import random
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import execjs
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from playwright.async_api import Page
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douyin_sign_obj = execjs.compile(open('libs/douyin.js', encoding='utf-8').read())
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def get_web_id():
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"""
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生成随机的webid
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Returns:
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"""
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def e(t):
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if t is not None:
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return str(t ^ (int(16 * random.random()) >> (t // 4)))
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else:
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return ''.join(
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[str(int(1e7)), '-', str(int(1e3)), '-', str(int(4e3)), '-', str(int(8e3)), '-', str(int(1e11))]
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)
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web_id = ''.join(
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e(int(x)) if x in '018' else x for x in e(None)
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)
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return web_id.replace('-', '')[:19]
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async def get_a_bogus(url: str, params: str, post_data: dict, user_agent: str, page: Page = None):
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"""
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获取 a_bogus 参数, 目前不支持post请求类型的签名
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"""
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return get_a_bogus_from_js(url, params, user_agent)
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def get_a_bogus_from_js(url: str, params: str, user_agent: str):
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"""
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通过js获取 a_bogus 参数
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Args:
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url:
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params:
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user_agent:
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Returns:
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"""
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sign_js_name = "sign_datail"
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if "/reply" in url:
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sign_js_name = "sign_reply"
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return douyin_sign_obj.call(sign_js_name, params, user_agent)
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async def get_a_bogus_from_playright(params: str, post_data: dict, user_agent: str, page: Page):
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"""
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通过playright获取 a_bogus 参数
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playwright版本已失效
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Returns:
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"""
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if not post_data:
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post_data = ""
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a_bogus = await page.evaluate(
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"([params, post_data, ua]) => window.bdms.init._v[2].p[42].apply(null, [0, 1, 8, params, post_data, ua])",
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[params, post_data, user_agent])
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return a_bogus
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