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import ssl
from requests import certs
from requests.adapters import HTTPAdapter, DEFAULT_POOLBLOCK
from urllib3.util.ssl_ import create_urllib3_context
class SSLHTTPAdapter(HTTPAdapter):
"""Wraps the original HTTP adapter and adds additional SSL context."""
def __init__(self, *args, **kwargs):
self._disable_ssl_verification = kwargs.pop('_disable_ssl_verification', None)
super().__init__(*args, **kwargs)
def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK, **pool_kwargs):
"""Create and use custom SSL configuration."""
ssl_context = create_urllib3_context()
# NOTE: https://github.com/psf/requests/pull/6731/files#r1622893724
ssl_context.load_verify_locations(certs.where())
ssl_context.minimum_version = ssl.TLSVersion.TLSv1_2
if self._disable_ssl_verification:
ssl_context.check_hostname = False
ssl_context.verify_mode = ssl.CERT_NONE
super().init_poolmanager(connections, maxsize, block, ssl_context=ssl_context, **pool_kwargs)
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