丁香园sign解密

测试URL：www.dxy.cn/bbs/newweb/…

# -*- coding: utf-8 -*-
import time

import requests
import hashlib
import random

headers = {
    'authority': 'www.dxy.cn',
    'pragma': 'no-cache',
    'cache-control': 'no-cache',
    'sec-ch-ua': '" Not A;Brand";v="99", "Chromium";v="98", "Google Chrome";v="98"',
    'accept': 'application/json',
    'content-type': 'application/json;charset=utf-8',
    'sec-ch-ua-mobile': '?0',
    'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36',
    'sec-ch-ua-platform': '"macOS"',
    'sec-fetch-site': 'same-origin',
    'sec-fetch-mode': 'cors',
    'sec-fetch-dest': 'empty',
    'referer': 'https://www.dxy.cn/bbs/newweb/pc/board/148',
    'accept-language': 'zh-CN,zh;q=0.9',
}


def get_serverTimestamp():
    import requests
    noncestr = str(random.randint(10000000, 99999999))
    timestamp = str(int(time.time() * 1000))
    sha1 = hashlib.sha1()
    sha1.update(
        'appSignKey=4bTogwpz7RzNO2VTFtW7zcfRkAE97ox6ZSgcQi7FgYdqrHqKB7aGqEZ4o7yssa2aEXoV3bQwh12FFgVNlpyYk2Yjm9d2EZGeGu3&'
        f'noncestr={noncestr}&'
        f'serverTimestamp=0&timestamp={timestamp}'.encode('utf-8'))
    sign = sha1.hexdigest()
    params = (
        ('serverTimestamp', '0'),
        ('timestamp', timestamp),
        ('noncestr', noncestr),
        ('sign', sign),
    )

    response = requests.get('https://www.dxy.cn/bbs/newweb/sys/time-millis/info', headers=headers, params=params)
    return str(response.json().get("data"))


def get_data():
    noncestr = str(random.randint(10000000, 99999999))
    timestamp = int(time.time() * 1000)
    serverTimestamp = get_serverTimestamp()
    timestamp = str(timestamp)
    sha1 = hashlib.sha1()
    sha1.update(
        'appSignKey='
        '4bTogwpz7RzNO2VTFtW7zcfRkAE97ox6ZSgcQi7FgYdqrHqKB7aGqEZ4o7yssa2aEXoV3bQwh12FFgVNlpyYk2Yjm9d2EZGeGu3&'
        f'noncestr={noncestr}&'
        f'postId=46124964&'
        f'serverTimestamp={serverTimestamp}&timestamp={timestamp}'.encode('utf-8'))
    sign = sha1.hexdigest()
    params = (
        ('postId', '46124964'),
        ('serverTimestamp', serverTimestamp),
        ('timestamp', timestamp),
        ('noncestr', noncestr),
        ('sign', sign),
    )

    response = requests.get('https://www.dxy.cn/bbs/newweb/post/detail', headers=headers, params=params)

    print(response.text)


if __name__ == '__main__':
    # get_serverTimestamp()
    get_data()