mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-16 21:33:19 +00:00
3f66b6fe50
Convert proxies extracted from windows registry to http for older Python versions. See: https://github.com/python/cpython/issues/86793 Authored by: coletdjnz
41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
# flake8: noqa: F405
|
|
from urllib.request import * # noqa: F403
|
|
|
|
from ..compat_utils import passthrough_module
|
|
|
|
passthrough_module(__name__, 'urllib.request')
|
|
del passthrough_module
|
|
|
|
|
|
from .. import compat_os_name
|
|
|
|
if compat_os_name == 'nt':
|
|
# On older python versions, proxies are extracted from Windows registry erroneously. [1]
|
|
# If the https proxy in the registry does not have a scheme, urllib will incorrectly add https:// to it. [2]
|
|
# It is unlikely that the user has actually set it to be https, so we should be fine to safely downgrade
|
|
# it to http on these older python versions to avoid issues
|
|
# This also applies for ftp proxy type, as ftp:// proxy scheme is not supported.
|
|
# 1: https://github.com/python/cpython/issues/86793
|
|
# 2: https://github.com/python/cpython/blob/51f1ae5ceb0673316c4e4b0175384e892e33cc6e/Lib/urllib/request.py#L2683-L2698
|
|
import sys
|
|
from urllib.request import getproxies_environment, getproxies_registry
|
|
|
|
def getproxies_registry_patched():
|
|
proxies = getproxies_registry()
|
|
if (
|
|
sys.version_info >= (3, 10, 5) # https://docs.python.org/3.10/whatsnew/changelog.html#python-3-10-5-final
|
|
or (3, 9, 13) <= sys.version_info < (3, 10) # https://docs.python.org/3.9/whatsnew/changelog.html#python-3-9-13-final
|
|
):
|
|
return proxies
|
|
|
|
for scheme in ('https', 'ftp'):
|
|
if scheme in proxies and proxies[scheme].startswith(f'{scheme}://'):
|
|
proxies[scheme] = 'http' + proxies[scheme][len(scheme):]
|
|
|
|
return proxies
|
|
|
|
def getproxies():
|
|
return getproxies_environment() or getproxies_registry_patched()
|
|
|
|
del compat_os_name
|