remove django-braces dependency

Author: jperelli

rest_framework_social_oauth2/views.py

@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
 import json
 
-from braces.views import CsrfExemptMixin
 from django.urls import reverse
+from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_exempt
 from oauthlib.oauth2.rfc6749.endpoints.token import TokenEndpoint
 from social_core.exceptions import MissingBackend
 from social_django.utils import load_strategy, load_backend
@@ -25,6 +26,18 @@
 from .oauth2_endpoints import SocialTokenServer
 
 
+class CsrfExemptMixin(object):
+    """
+    Exempts the view from CSRF requirements.
+    NOTE:
+        This should be the left-most mixin of a view.
+    """
+
+    @method_decorator(csrf_exempt)
+    def dispatch(self, *args, **kwargs):
+        return super(CsrfExemptMixin, self).dispatch(*args, **kwargs)
+
+
 class TokenView(CsrfExemptMixin, OAuthLibMixin, APIView):
     """
     Implements an endpoint to provide access tokens

setup.py

@@ -24,7 +24,6 @@
         'djangorestframework>=3.0.1',
         'django-oauth-toolkit>=0.9.0',
         'social-auth-app-django>=0.1.0',
-        'django-braces>=1.11.0',
     ],
     include_package_data=True,
     zip_safe=False,