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https://github.com/yt-dlp/yt-dlp.git
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124 lines
3.9 KiB
Python
124 lines
3.9 KiB
Python
import collections
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import random
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import urllib.parse
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import urllib.request
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from ._utils import remove_start
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def random_user_agent():
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_USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36'
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_CHROME_VERSIONS = (
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'90.0.4430.212',
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'90.0.4430.24',
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'90.0.4430.70',
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'90.0.4430.72',
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'90.0.4430.85',
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'90.0.4430.93',
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'91.0.4472.101',
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'91.0.4472.106',
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'91.0.4472.114',
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'91.0.4472.124',
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'91.0.4472.164',
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'91.0.4472.19',
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'91.0.4472.77',
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'92.0.4515.107',
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'92.0.4515.115',
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'92.0.4515.131',
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'92.0.4515.159',
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'92.0.4515.43',
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'93.0.4556.0',
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'93.0.4577.15',
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'93.0.4577.63',
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'93.0.4577.82',
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'94.0.4606.41',
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'94.0.4606.54',
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'94.0.4606.61',
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'94.0.4606.71',
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'94.0.4606.81',
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'94.0.4606.85',
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'95.0.4638.17',
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'95.0.4638.50',
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'95.0.4638.54',
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'95.0.4638.69',
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'95.0.4638.74',
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'96.0.4664.18',
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'96.0.4664.45',
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'96.0.4664.55',
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'96.0.4664.93',
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'97.0.4692.20',
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)
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return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS)
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class HTTPHeaderDict(collections.UserDict, dict):
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"""
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Store and access keys case-insensitively.
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The constructor can take multiple dicts, in which keys in the latter are prioritised.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__()
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for dct in args:
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if dct is not None:
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self.update(dct)
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self.update(kwargs)
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def __setitem__(self, key, value):
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super().__setitem__(key.title(), str(value))
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def __getitem__(self, key):
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return super().__getitem__(key.title())
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def __delitem__(self, key):
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super().__delitem__(key.title())
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def __contains__(self, key):
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return super().__contains__(key.title() if isinstance(key, str) else key)
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std_headers = HTTPHeaderDict({
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'User-Agent': random_user_agent(),
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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'Accept-Language': 'en-us,en;q=0.5',
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'Sec-Fetch-Mode': 'navigate',
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})
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def clean_proxies(proxies: dict, headers: HTTPHeaderDict):
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req_proxy = headers.pop('Ytdl-Request-Proxy', None)
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if req_proxy:
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proxies.clear() # XXX: compat: Ytdl-Request-Proxy takes preference over everything, including NO_PROXY
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proxies['all'] = req_proxy
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for proxy_key, proxy_url in proxies.items():
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if proxy_url == '__noproxy__':
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proxies[proxy_key] = None
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continue
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if proxy_key == 'no': # special case
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continue
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if proxy_url is not None:
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# Ensure proxies without a scheme are http.
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try:
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proxy_scheme = urllib.request._parse_proxy(proxy_url)[0]
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except ValueError:
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# Ignore invalid proxy URLs. Sometimes these may be introduced through environment
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# variables unrelated to proxy settings - e.g. Colab `COLAB_LANGUAGE_SERVER_PROXY`.
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# If the proxy is going to be used, the Request Handler proxy validation will handle it.
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continue
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if proxy_scheme is None:
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proxies[proxy_key] = 'http://' + remove_start(proxy_url, '//')
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replace_scheme = {
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'socks5': 'socks5h', # compat: socks5 was treated as socks5h
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'socks': 'socks4' # compat: non-standard
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}
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if proxy_scheme in replace_scheme:
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proxies[proxy_key] = urllib.parse.urlunparse(
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urllib.parse.urlparse(proxy_url)._replace(scheme=replace_scheme[proxy_scheme]))
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def clean_headers(headers: HTTPHeaderDict):
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if 'Youtubedl-No-Compression' in headers: # compat
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del headers['Youtubedl-No-Compression']
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headers['Accept-Encoding'] = 'identity'
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