NDOJ/judge/middleware.py
2022-12-20 02:24:24 -06:00

84 lines
2.8 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
request.contest_mode = request.session.get("contest_mode", True)
else:
request.in_contest = False
request.participation = None
request.in_contest_mode = request.in_contest and request.contest_mode
return self.get_response(request)
class DarkModeMiddleware(object):
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if "darkmode" in request.GET:
return HttpResponseRedirect(
reverse("toggle_darkmode") + "?next=" + urlquote(request.path)
)
return self.get_response(request)