[Core] Add a configuration file.

Give the possiblity to configure if the user must be staff.

Fixes: #17

Author: hobbestigrou

django_cprofile_middleware/conf.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+"""A module to manage the configuration."""
+from django.conf import settings
+
+CPROFILE_MIDDLEWARE_REQUIRE_STAFF = getattr(
+    settings, 'CPROFILE_MIDDLEWARE_REQUIRE_STAFF', True)

django_cprofile_middleware/middleware.py

@@ -18,6 +18,8 @@
 else:
     from django_cprofile_middleware.utils import MiddlewareMixin
 
+from django_cprofile_middleware.conf import CPROFILE_MIDDLEWARE_REQUIRE_STAFF
+
 
 class ProfilerMiddleware(MiddlewareMixin):
     """
@@ -41,8 +43,13 @@ class ProfilerMiddleware(MiddlewareMixin):
     http://www.slideshare.net/zeeg/django-con-high-performance-django-presentation.
     """
     def can(self, request):
-        return settings.DEBUG and 'prof' in request.GET and \
-            request.user is not None and request.user.is_staff
+        if request.user is None:
+            return False
+
+        prof = request.GET.get('prof', None)
+
+        return settings.DEBUG and prof \
+            and request.user.is_staff or not CPROFILE_MIDDLEWARE_REQUIRE_STAFF
 
     def process_view(self, request, callback, callback_args, callback_kwargs):
         if self.can(request):