File httplib2-use-system-certs.patch of Package python-httplib2

Index: httplib2-0.9.2/python2/httplib2/__init__.py
===================================================================
--- httplib2-0.9.2.orig/python2/httplib2/__init__.py
+++ httplib2-0.9.2/python2/httplib2/__init__.py
@@ -184,15 +184,8 @@ class CertificateHostnameMismatch(SSLHan
 # requesting that URI again.
 DEFAULT_MAX_REDIRECTS = 5
 
-try:
-    # Users can optionally provide a module that tells us where the CA_CERTS
-    # are located.
-    import ca_certs_locater
-    CA_CERTS = ca_certs_locater.get()
-except ImportError:
-    # Default CA certificates file bundled with httplib2.
-    CA_CERTS = os.path.join(
-        os.path.dirname(os.path.abspath(__file__ )), "cacerts.txt")
+# Default CA certificates file bundled with httplib2.
+CA_CERTS = None
 
 # Which headers are hop-by-hop headers by default
 HOP_BY_HOP = ['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailers', 'transfer-encoding', 'upgrade']
@@ -944,8 +937,6 @@ class HTTPSConnectionWithTimeout(httplib
                                          cert_file=cert_file, strict=strict)
         self.timeout = timeout
         self.proxy_info = proxy_info
-        if ca_certs is None:
-            ca_certs = CA_CERTS
         self.ca_certs = ca_certs
         self.disable_ssl_certificate_validation = \
                 disable_ssl_certificate_validation
Index: httplib2-0.9.2/python3/httplib2/__init__.py
===================================================================
--- httplib2-0.9.2.orig/python3/httplib2/__init__.py
+++ httplib2-0.9.2/python3/httplib2/__init__.py
@@ -124,8 +124,7 @@ DEFAULT_MAX_REDIRECTS = 5
 HOP_BY_HOP = ['connection', 'keep-alive', 'proxy-authenticate', 'proxy-authorization', 'te', 'trailers', 'transfer-encoding', 'upgrade']
 
 # Default CA certificates file bundled with httplib2.
-CA_CERTS = os.path.join(
-        os.path.dirname(os.path.abspath(__file__ )), "cacerts.txt")
+CA_CERTS = None
 
 def _get_end2end_headers(response):
     hopbyhop = list(HOP_BY_HOP)
@@ -833,13 +832,17 @@ class HTTPSConnectionWithTimeout(http.cl
                  ca_certs=None, disable_ssl_certificate_validation=False):
         self.proxy_info = proxy_info
         context = None
-        if ca_certs is None:
-            ca_certs = CA_CERTS
-        if (cert_file or ca_certs) and not disable_ssl_certificate_validation:
+        if not disable_ssl_certificate_validation:
             if not hasattr(ssl, 'SSLContext'):
                 raise CertificateValidationUnsupportedInPython31()
-            context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
-            context.verify_mode = ssl.CERT_REQUIRED
+
+            cafile = ca_certs
+            capath = None
+            if cafile is not None and os.path.isdir(cafile):
+                cafile = None
+                capath = ca_certs
+
+            context = ssl.create_default_context(cafile=cafile, capath=capath)
             if cert_file:
                 context.load_cert_chain(cert_file, key_file)
             if ca_certs:
Index: httplib2-0.9.2/setup.py
===================================================================
--- httplib2-0.9.2.orig/setup.py
+++ httplib2-0.9.2/setup.py
@@ -61,7 +61,6 @@ A comprehensive HTTP client library, ``h
         """,
         package_dir=pkgdir,
         packages=['httplib2'],
-        package_data={'httplib2': ['*.txt']},
         classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',