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[networking] Ignore invalid proxies in env (#7704)

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Authored by: coletdjnz
This commit is contained in:
coletdjnz
2023-07-28 02:56:02 +12:00
committed by GitHub
parent dae349da97
commit bbeacff7fc
3 changed files with 19 additions and 7 deletions
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10
yt_dlp/networking/common.py
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@ -262,9 +262,13 @@ class RequestHandler(abc.ABC):
# Skip proxy scheme checks
continue
# Scheme-less proxies are not supported
if urllib.request._parse_proxy(proxy_url)[0] is None:
raise UnsupportedRequest(f'Proxy "{proxy_url}" missing scheme')
try:
if urllib.request._parse_proxy(proxy_url)[0] is None:
# Scheme-less proxies are not supported
raise UnsupportedRequest(f'Proxy "{proxy_url}" missing scheme')
except ValueError as e:
# parse_proxy may raise on some invalid proxy urls such as "/a/b/c"
raise UnsupportedRequest(f'Invalid proxy url "{proxy_url}": {e}')
scheme = urllib.parse.urlparse(proxy_url).scheme.lower()
if scheme not in self._SUPPORTED_PROXY_SCHEMES: