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

(grafted from 4a183cf275264653005072be25a644273463ba83)

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

setup.py

@@ -95,8 +95,10 @@ setup(
         "ssl:sys_platform=='win32'": "wincertstore==0.1",
         "ssl:sys_platform=='win32' and python_version in '2.3, 2.4'": "ctypes==1.0.2",
         "ssl:python_version in '2.3, 2.4, 2.5'":"ssl==1.16",
+        "certs": "certifi==0.0.8",
     },
     dependency_links = [
+        'http://pypi.python.org/packages/source/c/certifi/certifi-0.0.8.tar.gz#md5=dc5f5e7f0b5fc08d27654b17daa6ecec',
         'http://pypi.python.org/packages/source/s/ssl/ssl-1.16.tar.gz#md5=fb12d335d56f3c8c7c1fefc1c06c4bfb',
         'http://pypi.python.org/packages/source/w/wincertstore/wincertstore-0.1.zip#md5=2f9accbebe8f7b4c06ac7aa83879b81c',
         'http://sourceforge.net/projects/ctypes/files/ctypes/1.0.2/ctypes-1.0.2.win32-py2.3.exe/download#md5=9afe4b75240a8808a24df7a76b6081e3',
@@ -119,5 +121,3 @@ setup(
 
 
 
-
-

setuptools.egg-info/dependency_links.txt

+http://pypi.python.org/packages/source/c/certifi/certifi-0.0.8.tar.gz#md5=dc5f5e7f0b5fc08d27654b17daa6ecec
 http://pypi.python.org/packages/source/s/ssl/ssl-1.16.tar.gz#md5=fb12d335d56f3c8c7c1fefc1c06c4bfb
 http://pypi.python.org/packages/source/w/wincertstore/wincertstore-0.1.zip#md5=2f9accbebe8f7b4c06ac7aa83879b81c
 http://sourceforge.net/projects/ctypes/files/ctypes/1.0.2/ctypes-1.0.2.win32-py2.3.exe/download#md5=9afe4b75240a8808a24df7a76b6081e3

setuptools.egg-info/requires.txt

@@ -3,6 +3,9 @@
 [ssl:sys_platform=='win32']
 wincertstore==0.1
 
+[certs]
+certifi==0.0.8
+
 [ssl:sys_platform=='win32' and python_version in '2.3, 2.4']
 ctypes==1.0.2
 

setuptools/ssl_support.py

 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