Firewall on Demand

from django.http import HttpResponseRedirect

from django.core.urlresolvers import reverse

def shib_required(f):

    def wrap(request, *args, **kwargs):

        if 'HTTP_SHIB_SESSION_ID' not in request.META or not request.META['HTTP_SHIB_SESSION_ID']:

            return HttpResponseRedirect(reverse('login'))

        return f(request, *args, **kwargs)

    wrap.__doc__=f.__doc__

    wrap.__name__=f.__name__

    return wrap