blob: d45cbfb2a4795f70c6982762f1da36898992fcd9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
from django.http import HttpResponse, Http404
from django.template import loader, TemplateDoesNotExist
import re
re_staticfilenames = re.compile("^[0-9A-Z/_-]+$", re.IGNORECASE)
# Fallback handler for URLs not matching anything else. Fall them
# back to a static template. If that one is not found, send a 404
# error.
def static_fallback(request, url):
# Disallow all URLs that back-step
if url.find('..') > -1:
raise Http404('Page not found')
if not re_staticfilenames.match(url):
raise Http404('Page not found.')
if len(url) > 250:
# Maximum length is really per-directory, but we shouldn't have any pages/fallback
# urls with anywhere *near* that, so let's just limit it on the whole
raise Http404('Page not found.')
try:
t = loader.get_template('pages/%s.html' % url)
return HttpResponse(t.render())
except TemplateDoesNotExist:
raise Http404('Page not found')
|
