def process_response(self, request, response):
"""
Calculate the ETag, if needed.
When the status code of the response is 404, it may redirect to a path
with an appended slash if should_redirect_with_slash() returns True.
"""
# If the given URL is "Not Found", then check if we should redirect to
# a path with a slash appended.
if response.status_code == 404:
if self.should_redirect_with_slash(request):
return self.response_redirect_class(self.get_full_path_with_slash(request))
if settings.USE_ETAGS:
if not response.has_header('ETag'):
set_response_etag(response)
if response.has_header('ETag'):
return get_conditional_response(
request,
etag=unquote_etag(response['ETag']),
response=response,
)
return response
def process_response(self, request, response):
if (not response.streaming
and not response.has_header('Content-Length')):
response['Content-Length'] = str( # pragma: no cover
len(response.content))
etag = response.get('ETag')
if etag:
return get_conditional_response(
request,
etag=unquote_etag(etag),
response=response,
)
return response
def process_response(self, request, response):
response['Date'] = http_date()
if not response.streaming and not response.has_header('Content-Length'):
response['Content-Length'] = str(len(response.content))
etag = response.get('ETag')
last_modified = response.get('Last-Modified')
if last_modified:
last_modified = parse_http_date_safe(last_modified)
if etag or last_modified:
return get_conditional_response(
request,
etag=unquote_etag(etag),
last_modified=last_modified,
response=response,
)
return response
def process_response(self, request, response):
response['Date'] = http_date()
if not response.streaming and not response.has_header('Content-Length'):
response['Content-Length'] = str(len(response.content))
etag = response.get('ETag')
last_modified = response.get('Last-Modified')
if last_modified:
last_modified = parse_http_date_safe(last_modified)
if etag or last_modified:
return get_conditional_response(
request,
etag=unquote_etag(etag),
last_modified=last_modified,
response=response,
)
return response
def test_quoting(self):
original_etag = r'e\t"ag'
quoted_etag = http.quote_etag(original_etag)
self.assertEqual(quoted_etag, r'"e\\t\"ag"')
self.assertEqual(http.unquote_etag(quoted_etag), original_etag)
def test_quoting(self):
original_etag = r'e\t"ag'
quoted_etag = http.quote_etag(original_etag)
self.assertEqual(quoted_etag, r'"e\\t\"ag"')
self.assertEqual(http.unquote_etag(quoted_etag), original_etag)
from django.utils.cache import get_conditional_response
import logging