Add support for fallback to 'certifi' module, if installed+active.

(grafted from 4a183cf275264653005072be25a644273463ba83)

--HG--
branch : setuptools-0.6
extra : source : 4a183cf275264653005072be25a644273463ba83

1 files changed, 7 insertions, 7 deletions

diff --git a/setuptools/ssl_support.py b/setuptools/ssl_support.py
index fe9d5df2..f1d8c920 100644
--- a/setuptools/ssl_support.py
+++ b/setuptools/ssl_support.py
@@ -1,4 +1,5 @@
 import sys, os, socket, urllib2, atexit, re
+from pkg_resources import ResolutionError, ExtractionError
 
 try:
     import ssl
@@ -38,7 +39,6 @@ is_available = ssl is not None and object not in (HTTPSHandler, HTTPSConnection)
 
 
 
-
 try:
     from socket import create_connection
 except ImportError:
@@ -225,7 +225,8 @@ def get_win_certfile():
 
     _wincerts = MyCertFile(stores=['CA', 'ROOT'])
     return _wincerts.name
-    
+
+
 def find_ca_bundle():
     """Return an existing CA bundle path, or None"""
     if os.name=='nt':
@@ -234,11 +235,10 @@ def find_ca_bundle():
         for cert_path in cert_paths:
             if os.path.isfile(cert_path):
                 return cert_path
-
-
-
-
-
+    try:
+        return pkg_resources.resource_filename('certifi', 'cacert.pem')
+    except (ImportError, ResolutionError, ExtractionError):
+        return None