bid_main/urls.py

@@ -1,7 +1,6 @@
 from django.conf import settings
 from django.urls import reverse_lazy, path, re_path
 from django.contrib.auth import views as auth_views
-from otp_agents.decorators import otp_required
 
 from . import forms
 from .views import normal_pages, registration_email, json_api, developer_applications
@@ -149,11 +148,7 @@ urlpatterns = [
     ),
     path(
         'mfa/',
-        otp_required(
-            accept_trusted_agent=True,
-            if_configured=True,
-            view=normal_pages.MfaView.as_view(),
-        ),
+        normal_pages.MfaView.as_view(),
         name='mfa',
     ),
 ]

bid_main/views/developer_applications.py

@@ -1,14 +1,14 @@
 """Pages for displaying and editing OAuth applications."""
-from django.contrib.auth.mixins import LoginRequiredMixin
 from django.contrib.messages.views import SuccessMessageMixin
 from django.forms import inlineformset_factory
 from django.urls import reverse
 from django.views.generic import ListView
 from django.views.generic.edit import UpdateView
 
-import bid_main.forms
+from bid_main.views import mixins
 import bid_api.forms
 import bid_api.models
+import bid_main.forms
 import bid_main.models
 
 WebhookFormSet = inlineformset_factory(
@@ -28,14 +28,21 @@ class _OwnedOAuth2ApplicationsMixin:
         return self.request.user.bid_main_oauth2application
 
 
-class ListApplicationsView(LoginRequiredMixin, _OwnedOAuth2ApplicationsMixin, ListView):
+class ListApplicationsView(
+    mixins.MfaRequiredIfConfiguredMixin,
+    _OwnedOAuth2ApplicationsMixin,
+    ListView,
+):
     """List all OAuth 2 applications that currently logged in user is allowed to manage."""
 
     template_name = 'bid_main/developer_applications.html'
 
 
 class EditApplicationView(
-    LoginRequiredMixin, SuccessMessageMixin, _OwnedOAuth2ApplicationsMixin, UpdateView
+    mixins.MfaRequiredIfConfiguredMixin,
+    SuccessMessageMixin,
+    _OwnedOAuth2ApplicationsMixin,
+    UpdateView,
 ):
     """Edit an OAuth 2 application, if allowed."""
 

bid_main/views/json_api.py

@@ -7,17 +7,17 @@ than via bearer tokens.
 
 import logging
 
-from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import JsonResponse
 from django.shortcuts import get_object_or_404
 from django.views.generic import View
 
 from .. import models
+from bid_main.views import mixins
 
 log = logging.getLogger(__name__)
 
 
-class BadgeTogglePrivateView(LoginRequiredMixin, View):
+class BadgeTogglePrivateView(mixins.MfaRequiredIfConfiguredMixin, View):
     """JSON endpoint that toggles 'is_private' flag for badges."""
 
     def post(self, request, *args, **kwargs) -> JsonResponse:

bid_main/views/mixins.py

@@ -2,7 +2,9 @@
 import logging
 import urllib.parse
 
+from django.contrib.auth.mixins import AccessMixin
 from django.urls import reverse_lazy
+from otp_agents.decorators import otp_required
 
 log = logging.getLogger(__name__)
 
@@ -35,3 +37,13 @@ class RedirectToPrivacyAgreeMixin:
         redirect_to = f"{self.privacy_policy_agree_url}?{next_url_qs}"
         log.debug("Directing user to %s", redirect_to)
         return redirect_to
+
+
+class MfaRequiredIfConfiguredMixin(AccessMixin):
+    """Use this mixin instead of LoginRequiredMixin for bid_main.views."""
+
+    def dispatch(self, request, *args, **kwargs):
+        if not request.user.is_authenticated:
+            return self.handle_no_permission()
+        decorator = otp_required(accept_trusted_agent=True, if_configured=True)
+        return decorator(super().dispatch)(request, *args, **kwargs)

bid_main/views/normal_pages.py

@@ -9,7 +9,6 @@ import urllib.parse
 
 from django.conf import settings
 from django.contrib.auth import views as auth_views, logout, get_user_model
-from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import ValidationError
 from django.utils.translation import gettext as _
 from django.db import transaction, IntegrityError
@@ -38,7 +37,7 @@ User = get_user_model()
 log = logging.getLogger(__name__)
 
 
-class IndexView(LoginRequiredMixin, mixins.PageIdMixin, TemplateView):
+class IndexView(mixins.MfaRequiredIfConfiguredMixin, mixins.PageIdMixin, TemplateView):
     page_id = "index"
     template_name = "bid_main/index.html"
     login_url = reverse_lazy("bid_main:login")
@@ -230,7 +229,7 @@ class LogoutView(auth_views.LogoutView):
         return next_url
 
 
-class ProfileView(LoginRequiredMixin, UpdateView):
+class ProfileView(mixins.MfaRequiredIfConfiguredMixin, UpdateView):
     form_class = forms.UserProfileForm
     model = User
     template_name = "bid_main/profile.html"
@@ -271,7 +270,11 @@ class ProfileView(LoginRequiredMixin, UpdateView):
         return success_resp
 
 
-class SwitchUserView(mixins.RedirectToPrivacyAgreeMixin, LoginRequiredMixin, auth_views.LoginView):
+class SwitchUserView(
+    mixins.RedirectToPrivacyAgreeMixin,
+    mixins.MfaRequiredIfConfiguredMixin,
+    auth_views.LoginView,
+):
     template_name = "bid_main/switch_user.html"
     form_class = forms.AuthenticationForm
     success_url_allowed_hosts = settings.NEXT_REDIR_AFTER_LOGIN_ALLOWED_HOSTS
@@ -303,7 +306,12 @@ class GetAppsMixin:
         return app_model.objects.filter(id__in=app_ids).order_by("name")
 
 
-class ApplicationTokenView(mixins.PageIdMixin, LoginRequiredMixin, GetAppsMixin, FormView):
+class ApplicationTokenView(
+    mixins.PageIdMixin,
+    mixins.MfaRequiredIfConfiguredMixin,
+    GetAppsMixin,
+    FormView,
+):
     page_id = "auth_tokens"
     template_name = "bid_main/auth_tokens.html"
     form_class = forms.AppRevokeTokensForm
@@ -333,7 +341,7 @@ class ApplicationTokenView(mixins.PageIdMixin, LoginRequiredMixin, GetAppsMixin,
         return super().form_valid(form)
 
 
-class PrivacyPolicyAgreeView(mixins.PageIdMixin, LoginRequiredMixin, FormView):
+class PrivacyPolicyAgreeView(mixins.PageIdMixin, mixins.MfaRequiredIfConfiguredMixin, FormView):
     page_id = "privacy_policy_agree"
     template_name = "bid_main/privacy_policy_agree.html"
     form_class = forms.PrivacyPolicyAgreeForm
@@ -374,7 +382,7 @@ class PrivacyPolicyAgreeView(mixins.PageIdMixin, LoginRequiredMixin, FormView):
 
 
 class DeleteUserView(
-    mixins.RedirectToPrivacyAgreeMixin, LoginRequiredMixin, GetAppsMixin, FormView
+    mixins.RedirectToPrivacyAgreeMixin, mixins.MfaRequiredIfConfiguredMixin, GetAppsMixin, FormView
 ):
     template_name = "bid_main/delete_user.html"
     form_class = forms.DeleteForm
@@ -420,7 +428,7 @@ class DeleteUserView(
         return render(self.request, "bid_main/delete_user/confirm.html", context=ctx)
 
 
-class ActiveSessionsView(LoginRequiredMixin, TemplateView):
+class ActiveSessionsView(mixins.MfaRequiredIfConfiguredMixin, TemplateView):
     template_name = "bid_main/active_sessions.html"
 
     def get_context_data(self, **kwargs):
@@ -434,7 +442,7 @@ class ActiveSessionsView(LoginRequiredMixin, TemplateView):
         }
 
 
-class TerminateSessionView(LoginRequiredMixin, View):
+class TerminateSessionView(mixins.MfaRequiredIfConfiguredMixin, View):
     def post(self, request, *args, **kwargs):
         user_session_pk = kwargs.get('pk')
         if user_session := self.request.user.sessions.filter(pk=user_session_pk).first():
@@ -443,7 +451,7 @@ class TerminateSessionView(LoginRequiredMixin, View):
         return HttpResponseNotFound("session not found")
 
 
-class MfaView(LoginRequiredMixin, TemplateView):
+class MfaView(mixins.MfaRequiredIfConfiguredMixin, TemplateView):
     template_name = "bid_main/mfa_setup.html"
 
     def get_context_data(self, **kwargs):

bid_main/views/registration_email.py

@@ -3,7 +3,6 @@ import logging
 
 from django.contrib.auth import views as auth_views
 from django.contrib.auth.forms import PasswordResetForm
-from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.exceptions import ValidationError
 from django.db import transaction, IntegrityError
 from django.http import HttpResponseBadRequest, JsonResponse
@@ -14,6 +13,7 @@ from django.utils import timezone
 from django.views.generic import CreateView, TemplateView, FormView, View
 
 from .. import forms, email
+from . import mixins
 from ..models import User
 
 log = logging.getLogger(__name__)
@@ -91,7 +91,7 @@ class InitialSetPasswordView(auth_views.PasswordResetConfirmView):
     form_class = forms.SetInitialPasswordForm
 
 
-class ConfirmEmailView(LoginRequiredMixin, FormView):
+class ConfirmEmailView(mixins.MfaRequiredIfConfiguredMixin, FormView):
     template_name = "bid_main/confirm_email/start.html"
     form_class = forms.ConfirmEmailStartForm
     log = logging.getLogger(f"{__name__}.ConfirmEmailView")
@@ -127,7 +127,7 @@ class ConfirmEmailView(LoginRequiredMixin, FormView):
         return redirect("bid_main:confirm-email-sent")
 
 
-class CancelEmailChangeView(LoginRequiredMixin, View):
+class CancelEmailChangeView(mixins.MfaRequiredIfConfiguredMixin, View):
     """Cancel the user's email change and redirect to the profile page."""
 
     log = logging.getLogger(f"{__name__}.CancelEmailChangeView")
@@ -142,11 +142,11 @@ class CancelEmailChangeView(LoginRequiredMixin, View):
         return redirect("bid_main:index")
 
 
-class ConfirmEmailSentView(LoginRequiredMixin, TemplateView):
+class ConfirmEmailSentView(mixins.MfaRequiredIfConfiguredMixin, TemplateView):
     template_name = "bid_main/confirm_email/sent.html"
 
 
-class ConfirmEmailPollView(LoginRequiredMixin, View):
+class ConfirmEmailPollView(mixins.MfaRequiredIfConfiguredMixin, View):
     """Returns JSON indicating when the email address has last been confirmed.
 
     The timestamp is returned as ISO 8601 to allow future periodic checks
@@ -167,7 +167,7 @@ class ConfirmEmailPollView(LoginRequiredMixin, View):
         return JsonResponse({"confirmed": timestamp})
 
 
-class ConfirmEmailVerifiedView(LoginRequiredMixin, TemplateView):
+class ConfirmEmailVerifiedView(mixins.MfaRequiredIfConfiguredMixin, TemplateView):
     """Render explanation on GET, handle confirmation on POST.
 
     We only perform the actual database change on a POST, since that protects