Initial backend implementation for AC-25, activity stream/audit love

awx/main/middleware.py

@@ -0,0 +1,24 @@
+from django.conf import settings
+from django.db.models.signals import pre_save
+from django.utils.functional import curry
+from awx.main.models import ActivityStream
+
+
+class ActvitiyStreamMiddleware(object):
+
+    def process_request(self, request):
+        if hasattr(request, 'user') and hasattr(request.user, 'is_authenticated') and request.user.is_authenticated():
+            user = request.user
+        else:
+            user = None
+
+        set_actor = curry(self.set_actor, user)
+        pre_save.connect(set_actor, sender=ActivityStream, dispatch_uid=(self.__class__, request), weak=False)
+
+    def process_response(self, request, response):
+        pre_save.disconnect(dispatch_uid=(self.__class__, request))
+        return response
+
+    def set_actor(self, user, sender, instance, **kwargs):
+        if sender == ActivityStream and isinstance(user, settings.AUTH_USER_MODEL) and instance.user is None:
+            instance.user = user