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from django.conf import settings
from django import http
class XViewMiddleware(object):
"""
Adds an X-View header to internal HEAD requests -- used by the documentation system.
"""
def process_view(self, request, view_func, view_args, view_kwargs):
"""
If the request method is HEAD and the IP is internal, quickly return
with an x-header indicating the view function. This is used by the
documentation module to lookup the view function for an arbitrary page.
"""
if request.method == 'HEAD' and request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS:
response = http.HttpResponse()
response['X-View'] = "%s.%s" % (view_func.__module__, view_func.__name__)
return response
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