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Fix certifi fallback is not used on Windows. #921

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Merged
merged 1 commit into from
Jan 16, 2017
Merged

Fix certifi fallback is not used on Windows. #921

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21 changes: 14 additions & 7 deletions setuptools/ssl_support.py
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Original file line number Diff line number Diff line change
Expand Up @@ -237,14 +237,21 @@ def close(self):

def find_ca_bundle():
"""Return an existing CA bundle path, or None"""
ca_bundle_path = None

if os.name == 'nt':
return get_win_certfile()
ca_bundle_path = get_win_certfile()
else:
for cert_path in cert_paths:
if os.path.isfile(cert_path):
return cert_path
try:
import certifi
return certifi.where()
except (ImportError, ResolutionError, ExtractionError):
return None
ca_bundle_path = cert_path
break

if ca_bundle_path is None:
try:
import certifi
ca_bundle_path = certifi.where()
except (ImportError, ResolutionError, ExtractionError):
pass

return ca_bundle_path