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# coding: utf-8
#
import warnings
import contextlib
import requests
from urllib3.exceptions import InsecureRequestWarning
from django.conf import settings
__all__ = [
'ssl_verification',
]
old_merge_environment_settings = requests.Session.merge_environment_settings
@contextlib.contextmanager
def no_ssl_verification():
"""
https://stackoverflow.com/questions/15445981/
how-do-i-disable-the-security-certificate-check-in-python-requests
"""
opened_adapters = set()
def merge_environment_settings(self, url, proxies, stream, verify, cert):
# Verification happens only once per connection so we need to close
# all the opened adapters once we're done. Otherwise, the effects of
# verify=False persist beyond the end of this context manager.
opened_adapters.add(self.get_adapter(url))
_settings = old_merge_environment_settings(
self, url, proxies, stream, verify, cert
)
_settings['verify'] = False
return _settings
requests.Session.merge_environment_settings = merge_environment_settings
try:
with warnings.catch_warnings():
warnings.simplefilter('ignore', InsecureRequestWarning)
yield
finally:
requests.Session.merge_environment_settings = old_merge_environment_settings
for adapter in opened_adapters:
try:
adapter.close()
except:
pass
def ssl_verification(func):
def wrapper(*args, **kwargs):
if not settings.AUTH_OPENID_IGNORE_SSL_VERIFICATION:
return func(*args, **kwargs)
with no_ssl_verification():
return func(*args, **kwargs)
return wrapper