def process_request(self, request):
"""
This middleware handles redirections and error pages according to the
business logic at edunext
"""
if not settings.FEATURES.get('USE_REDIRECTION_MIDDLEWARE', True):
return None
domain = request.META.get('HTTP_HOST', "")
# First handle the event where a domain has a redirect target
cache_key = "redirect_cache." + fasthash(domain)
target = cache.get(cache_key) # pylint: disable=maybe-no-member
if not target:
try:
target = Redirection.objects.get(domain__iexact=domain) # pylint: disable=no-member
except Redirection.DoesNotExist: # pylint: disable=no-member
target = '##none'
cache.set( # pylint: disable=maybe-no-member
cache_key, target, 5 * 60)
if target != '##none':
# If we are already at the target, just return
if domain == target.target and request.scheme == target.scheme: # pylint: disable=no-member
return None
to_url = '{scheme}://{host}{path}'.format(
scheme=target.scheme, # pylint: disable=no-member
host=target.target, # pylint: disable=no-member
path=request.path, # pylint: disable=no-member
)
return HttpResponseRedirect(
to_url,
status=target.status, # pylint: disable=no-member
)
return None
def clear_cache(sender, instance, **kwargs): # pylint: disable=unused-argument
"""
Clear the cached template when the model is saved
"""
cache_key = "redirect_cache." + fasthash(instance.domain)
cache.delete(cache_key) # pylint: disable=maybe-no-member
def test_fasthash_call(self):
"""
Answers the question: Can we apply the fasthash method?
"""
test_str = "test_str"
fasthash(test_str)