NDOJ/judge/middleware.py
2020-01-21 15:35:58 +09:00

63 lines
2.2 KiB
Python

from django.conf import settings
from django.http import HttpResponseRedirect
from django.urls import Resolver404, resolve, reverse
from django.utils.http import urlquote
class ShortCircuitMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
try:
callback, args, kwargs = resolve(request.path_info, getattr(request, 'urlconf', None))
except Resolver404:
callback, args, kwargs = None, None, None
if getattr(callback, 'short_circuit_middleware', False):
return callback(request, *args, **kwargs)
return self.get_response(request)
class DMOJLoginMiddleware(object):
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if request.user.is_authenticated:
profile = request.profile = request.user.profile
login_2fa_path = reverse('login_2fa')
if (profile.is_totp_enabled and not request.session.get('2fa_passed', False) and
request.path not in (login_2fa_path, reverse('auth_logout')) and
not request.path.startswith(settings.STATIC_URL)):
return HttpResponseRedirect(login_2fa_path + '?next=' + urlquote(request.get_full_path()))
else:
request.profile = None
return self.get_response(request)
class DMOJImpersonationMiddleware(object):
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if request.user.is_impersonate:
request.no_profile_update = True
request.profile = request.user.profile
return self.get_response(request)
class ContestMiddleware(object):
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
profile = request.profile
if profile:
profile.update_contest()
request.participation = profile.current_contest
request.in_contest = request.participation is not None
else:
request.in_contest = False
request.participation = None
return self.get_response(request)