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92 lines
2.9 KiB
Python
92 lines
2.9 KiB
Python
# 获取斗鱼直播间的真实流媒体地址，默认最高画质。
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import requests
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import re
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import execjs
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import time
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import hashlib
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class DouYu:
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def __init__(self, rid):
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# 房间号通常为1~7位纯数字，浏览器地址栏中看到的房间号不一定是真实rid.
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self.did = '10000000000000000000000000001501'
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self.t10 = str(int(time.time()))
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self.t13 = str(int((time.time() * 1000)))
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self.s = requests.Session()
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self.res = self.s.get('https://m.douyu.com/' + str(rid)).text
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result = re.search(r'rid":(\d{1,7}),"vipId', self.res)
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if result:
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self.rid = result.group(1)
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else:
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raise Exception('房间号错误')
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@staticmethod
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def md5(data):
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return hashlib.md5(data.encode('utf-8')).hexdigest()
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def get_pre(self):
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url = 'https://playweb.douyucdn.cn/lapi/live/hlsH5Preview/' + self.rid
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data = {
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'rid': self.rid,
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'did': self.did
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}
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auth = DouYu.md5(self.rid + self.t13)
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headers = {
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'rid': self.rid,
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'time': self.t13,
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'auth': auth
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}
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res = self.s.post(url, headers=headers, data=data).json()
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error = res['error']
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data = res['data']
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key = ''
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if data:
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rtmp_live = data['rtmp_live']
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key = re.search(r'(\d{1,7}[0-9a-zA-Z]+)_?\d{0,4}(/playlist|.m3u8)', rtmp_live).group(1)
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return error, key
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def get_js(self):
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result = re.search(r'(function ub98484234.*)\s(var.*)', self.res).group()
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func_ub9 = re.sub(r'eval.*;}', 'strc;}', result)
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js = execjs.compile(func_ub9)
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res = js.call('ub98484234')
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v = re.search(r'v=(\d+)', res).group(1)
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rb = DouYu.md5(self.rid + self.did + self.t10 + v)
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func_sign = re.sub(r'return rt;}\);?', 'return rt;}', res)
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func_sign = func_sign.replace('(function (', 'function sign(')
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func_sign = func_sign.replace('CryptoJS.MD5(cb).toString()', '"' + rb + '"')
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js = execjs.compile(func_sign)
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params = js.call('sign', self.rid, self.did, self.t10)
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params += '&ver=219032101&rid={}&rate=-1'.format(self.rid)
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url = 'https://m.douyu.com/api/room/ratestream'
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res = self.s.post(url, params=params).text
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key = re.search(r'(\d{1,7}[0-9a-zA-Z]+)_?\d{0,4}(.m3u8|/playlist)', res).group(1)
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return key
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def get_real_url(self):
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error, key = self.get_pre()
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if error == 0:
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pass
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elif error == 102:
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raise Exception('房间不存在')
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elif error == 104:
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raise Exception('房间未开播')
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else:
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key = self.get_js()
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return "http://tx2play1.douyucdn.cn/live/{}.flv?uuid=".format(key)
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if __name__ == '__main__':
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r = input('输入斗鱼直播间号：\n')
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s = DouYu(r)
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print(s.get_real_url())
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