43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
import logging
|
|
|
|
from django.conf import settings
|
|
from django.http import HttpResponseServerError
|
|
|
|
log = logging.getLogger("mitx")
|
|
|
|
class ExceptionLoggingMiddleware(object):
|
|
"""Just here to log unchecked exceptions that go all the way up the Django
|
|
stack"""
|
|
|
|
if not settings.TEMPLATE_DEBUG:
|
|
def process_exception(self, request, exception):
|
|
log.exception(exception)
|
|
return HttpResponseServerError("Server Error - Please try again later.")
|
|
|
|
# From http://djangosnippets.org/snippets/1042/
|
|
def parse_accept_header(accept):
|
|
"""Parse the Accept header *accept*, returning a list with pairs of
|
|
(media_type, q_value), ordered by q values.
|
|
"""
|
|
result = []
|
|
for media_range in accept.split(","):
|
|
parts = media_range.split(";")
|
|
media_type = parts.pop(0)
|
|
media_params = []
|
|
q = 1.0
|
|
for part in parts:
|
|
(key, value) = part.lstrip().split("=", 1)
|
|
if key == "q":
|
|
q = float(value)
|
|
else:
|
|
media_params.append((key, value))
|
|
result.append((media_type, tuple(media_params), q))
|
|
result.sort(lambda x, y: -cmp(x[2], y[2]))
|
|
return result
|
|
|
|
class AcceptMiddleware(object):
|
|
def process_request(self, request):
|
|
accept = parse_accept_header(request.META.get("HTTP_ACCEPT", ""))
|
|
request.accept = accept
|
|
request.accepted_types = map(lambda (t, p, q): t, accept)
|