django1/django/contrib/syndication/views.py

27 lines
796 B
Python

from django.contrib.syndication import feeds
from django.core.exceptions import Http404
from django.utils.httpwrappers import HttpResponse
def feed(request, url, feed_dict=None):
if not feed_dict:
raise Http404, "No feeds are registered."
try:
slug, param = url.split('/', 1)
except ValueError:
slug, param = url, ''
try:
f = feed_dict[slug]
except KeyError:
raise Http404, "Slug %r isn't registered." % slug
try:
feedgen = f(slug).get_feed(param)
except feeds.FeedDoesNotExist:
raise Http404, "Invalid feed parameters. Slug %r is valid, but other parameters, or lack thereof, are not." % slug
response = HttpResponse(mimetype='application/xml')
feedgen.write(response, 'utf-8')
return response