audit: rewrite to be independent of django http requests, allow custom actions

passbook/providers/oauth/views/oauth2.py

@@ -8,7 +8,7 @@ from django.utils.translation import ugettext as _
 from oauth2_provider.views.base import AuthorizationView
 from structlog import get_logger
 
-from passbook.audit.models import Event
+from passbook.audit.models import Event, EventAction
 from passbook.core.models import Application
 from passbook.core.views.access import AccessMixin
 from passbook.core.views.utils import LoadingView, PermissionDeniedView
@@ -77,9 +77,8 @@ class PassbookAuthorizationView(AccessMixin, AuthorizationView):
 
     def form_valid(self, form):
         # User has clicked on "Authorize"
-        Event.create(
-            action=Event.ACTION_AUTHORIZE_APPLICATION,
-            request=self.request,
-            app=str(self._application))
-        LOGGER.debug('user %s authorized %s', self.request.user, self._application)
+        Event.new(EventAction.AUTHORIZE_APPLICATION,
+                  authorized_application=self._application).from_http(self.request)
+        LOGGER.debug('User authorized Application',
+                     user=self.request.user, application=self._application)
         return super().form_valid(form)