update social auth strategy to have fixes from social-app-django

awx/settings/defaults.py

@@ -491,7 +491,7 @@ else:
     }
 
 # Social Auth configuration.
-SOCIAL_AUTH_STRATEGY = 'social.strategies.django_strategy.DjangoStrategy'
+SOCIAL_AUTH_STRATEGY = 'awx.sso.strategies.django_strategy.AWXDjangoStrategy'
 SOCIAL_AUTH_STORAGE = 'social.apps.django_app.default.models.DjangoStorage'
 SOCIAL_AUTH_USER_MODEL = AUTH_USER_MODEL  # noqa
 SOCIAL_AUTH_PIPELINE = (

awx/sso/strategies/__init__.py

@@ -0,0 +1,2 @@
+# Copyright (c) 2017 Ansible, Inc.
+# All Rights Reserved.

awx/sso/strategies/django_strategy.py

@@ -0,0 +1,26 @@
+# Copyright (c) 2017 Ansible, Inc.
+# All Rights Reserved.
+
+from social.strategies.django_strategy import DjangoStrategy
+
+
+class AWXDjangoStrategy(DjangoStrategy):
+    """A DjangoStrategy for python-social-auth containing
+       fixes and updates from social-app-django
+    """
+
+    def __init__(self, storage, request=None, tpl=None):
+        super(AWXDjangoStrategy, self).__init__(storage, tpl)
+
+    def request_port(self):
+        """Port in use for this request
+           https://github.com/python-social-auth/social-app-django/blob/master/social_django/strategy.py#L76
+        """
+        try:  # django >= 1.9
+            return self.request.get_port()
+        except AttributeError:  # django < 1.9
+            host_parts = self.request.get_host().split(':')
+            try:
+                return host_parts[1]
+            except IndexError:
+                return self.request.META['SERVER_PORT']