119 lines
4.2 KiB
Python
119 lines
4.2 KiB
Python
from django.conf import settings
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from django.http import HttpResponseRedirect, Http404
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from django.urls import Resolver404, resolve, reverse
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from django.utils.http import urlquote
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from django.contrib.sites.shortcuts import get_current_site
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from django.core.exceptions import ObjectDoesNotExist
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from judge.models import Organization
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class ShortCircuitMiddleware:
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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try:
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callback, args, kwargs = resolve(
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request.path_info, getattr(request, "urlconf", None)
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)
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except Resolver404:
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callback, args, kwargs = None, None, None
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if getattr(callback, "short_circuit_middleware", False):
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return callback(request, *args, **kwargs)
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return self.get_response(request)
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class DMOJLoginMiddleware(object):
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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if request.user.is_authenticated:
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profile = request.profile = request.user.profile
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login_2fa_path = reverse("login_2fa")
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if (
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profile.is_totp_enabled
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and not request.session.get("2fa_passed", False)
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and request.path not in (login_2fa_path, reverse("auth_logout"))
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and not request.path.startswith(settings.STATIC_URL)
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):
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return HttpResponseRedirect(
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login_2fa_path + "?next=" + urlquote(request.get_full_path())
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)
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else:
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request.profile = None
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return self.get_response(request)
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class DMOJImpersonationMiddleware(object):
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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if request.user.is_impersonate:
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request.no_profile_update = True
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request.profile = request.user.profile
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return self.get_response(request)
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class ContestMiddleware(object):
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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profile = request.profile
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if profile:
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profile.update_contest()
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request.participation = profile.current_contest
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request.in_contest = request.participation is not None
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request.contest_mode = request.session.get("contest_mode", True)
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else:
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request.in_contest = False
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request.participation = None
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request.in_contest_mode = request.in_contest and request.contest_mode
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return self.get_response(request)
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class DarkModeMiddleware(object):
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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if "darkmode" in request.GET:
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return HttpResponseRedirect(
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reverse("toggle_darkmode") + "?next=" + urlquote(request.path)
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)
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return self.get_response(request)
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class SubdomainMiddleware(object):
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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domain = request.get_host()
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site = get_current_site(request).domain
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subdomain = domain[: len(domain) - len(site)]
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request.organization = None
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if len(subdomain) > 1:
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subdomain = subdomain[:-1]
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try:
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organization = Organization.objects.get(slug=subdomain)
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if (
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request.profile
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and organization in request.profile.organizations.all()
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):
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request.organization = organization
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else:
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if request.profile:
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raise Http404
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if not request.GET.get("next", None):
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return HttpResponseRedirect(
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reverse("auth_login") + "?next=" + urlquote(request.path)
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)
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except ObjectDoesNotExist:
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scheme = "https" if settings.DMOJ_SSL > 0 else "http"
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return HttpResponseRedirect(scheme + "://" + site)
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return self.get_response(request)
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