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import ssl
import sys
import idna
__version__ = '1.1.0'
real_match_hostname = ssl.match_hostname
PY_370 = sys.version_info >= (3, 7, 0)
def patched_match_hostname(cert, hostname):
try:
hostname = idna.encode(hostname, uts46=True).decode('ascii')
except UnicodeError:
hostname = hostname.encode('idna').decode('ascii')
return real_match_hostname(cert, hostname)
def patch_match_hostname():
if PY_370:
return
if hasattr(ssl.match_hostname, 'patched'):
return
ssl.match_hostname = patched_match_hostname
ssl.match_hostname.patched = True
def reset_match_hostname():
if PY_370:
return
if not hasattr(ssl.match_hostname, 'patched'):
return
ssl.match_hostname = real_match_hostname
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