app/django/middleware/doc.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sun, 01 Mar 2009 20:39:21 +0000
changeset 1585 06fb5950cb03
parent 54 03e267d67478
permissions -rw-r--r--
Make it possible to put the site in maintenance mode By specifying the UTC date from which the maintenance shoulds start, developers can put the site in 'maintenance' mode. Also redirect to /maintenance if we get a CapabilityDisabledError. Patch by: Sverre Rabbelier

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 either the IP is internal or the
        user is a logged-in staff member, 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 or (request.user.is_authenticated() and request.user.is_staff)):
            response = http.HttpResponse()
            response['X-View'] = "%s.%s" % (view_func.__module__, view_func.__name__)
            return response