Login: Detect redirect loop and give users useful advice

This reverts commit fbd8bbbeaa.

src/pretix/api/views/organizer.py

@@ -259,7 +259,14 @@ class GiftCardViewSet(viewsets.ModelViewSet):
             action='pretix.giftcards.transaction.manual',
             user=self.request.user,
             auth=self.request.auth,
-            data=merge_dicts(self.request.data, {'id': inst.pk, 'acceptor_id': self.request.organizer.id})
+            data=merge_dicts(
+                self.request.data,
+                {
+                    'id': inst.pk,
+                    'acceptor_id': self.request.organizer.id,
+                    'acceptor_slug': self.request.organizer.slug
+                }
+            )
         )
 
     @transaction.atomic()
@@ -290,7 +297,11 @@ class GiftCardViewSet(viewsets.ModelViewSet):
                 action='pretix.giftcards.transaction.manual',
                 user=self.request.user,
                 auth=self.request.auth,
-                data={'value': diff, 'acceptor_id': self.request.organizer.id}
+                data={
+                    'value': diff,
+                    'acceptor_id': self.request.organizer.id,
+                    'acceptor_slug': self.request.organizer.slug
+                }
             )
 
         return inst
@@ -320,7 +331,8 @@ class GiftCardViewSet(viewsets.ModelViewSet):
             data={
                 'value': value,
                 'text': text,
-                'acceptor_id': self.request.organizer.id
+                'acceptor_id': self.request.organizer.id,
+                'acceptor_slug': self.request.organizer.slug
             }
         )
         return Response(GiftCardSerializer(gc, context=self.get_serializer_context()).data, status=status.HTTP_200_OK)

src/pretix/api/webhooks.py

@@ -198,6 +198,7 @@ class ParametrizedGiftcardTransactionWebhookEvent(ParametrizedWebhookEvent):
             'notification_id': logentry.pk,
             'issuer_id': logentry.organizer_id,
             'acceptor_id': logentry.parsed_data.get('acceptor_id'),
+            'acceptor_slug': logentry.parsed_data.get('acceptor_slug'),
             'giftcard': giftcard.pk,
             'action': logentry.action_type,
         }

src/pretix/base/exporters/orderlist.py

@@ -651,6 +651,7 @@ class OrderListExporter(MultiSheetListExporter):
             pgettext('address', 'State'),
             _('Voucher'),
             _('Voucher budget usage'),
+            _('Voucher tag'),
             _('Pseudonymization ID'),
             _('Ticket secret'),
             _('Seat ID'),
@@ -769,6 +770,7 @@ class OrderListExporter(MultiSheetListExporter):
                     op.state_for_address or '',
                     op.voucher.code if op.voucher else '',
                     op.voucher_budget_use if op.voucher_budget_use else '',
+                    op.voucher.tag if op.voucher else '',
                     op.pseudonymization_id,
                     op.secret,
                 ]

src/pretix/base/payment.py

@@ -1650,7 +1650,8 @@ class GiftCardPayment(BasePaymentProvider):
                     action='pretix.giftcards.transaction.payment',
                     data={
                         'value': trans.value,
-                        'acceptor_id': self.event.organizer.id
+                        'acceptor_id': self.event.organizer.id,
+                        'acceptor_slug': self.event.organizer.slug
                     }
                 )
         except PaymentException as e:
@@ -1682,6 +1683,7 @@ class GiftCardPayment(BasePaymentProvider):
             data={
                 'value': refund.amount,
                 'acceptor_id': self.event.organizer.id,
+                'acceptor_slug': self.event.organizer.slug,
                 'text': refund.comment,
             }
         )

src/pretix/base/services/orders.py

@@ -253,7 +253,8 @@ def reactivate_order(order: Order, force: bool=False, user: User=None, auth=None
                         auth=auth,
                         data={
                             'value': position.price,
-                            'acceptor_id': order.event.organizer.id
+                            'acceptor_id': order.event.organizer.id,
+                            'acceptor_slug': order.event.organizer.slug
                         }
                     )
                     break
@@ -563,6 +564,7 @@ def _cancel_order(order, user=None, send_mail: bool=True, api_token=None, device
                         data={
                             'value': -position.price,
                             'acceptor_id': order.event.organizer.id,
+                            'acceptor_slug': order.event.organizer.slug
                         }
                     )
 
@@ -2457,7 +2459,8 @@ class OrderChangeManager:
                             auth=self.auth,
                             data={
                                 'value': -position.price,
-                                'acceptor_id': self.order.event.organizer.id
+                                'acceptor_id': self.order.event.organizer.id,
+                                'acceptor_slug': self.order.event.organizer.slug
                             }
                         )
 
@@ -2483,7 +2486,8 @@ class OrderChangeManager:
                                 auth=self.auth,
                                 data={
                                     'value': -opa.position.price,
-                                    'acceptor_id': self.order.event.organizer.id
+                                    'acceptor_id': self.order.event.organizer.id,
+                                    'acceptor_slug': self.order.event.organizer.slug
                                 }
                             )
 
@@ -3453,6 +3457,7 @@ def signal_listener_issue_giftcards(sender: Event, order: Order, **kwargs):
                     data={
                         'value': trans.value,
                         'acceptor_id': order.event.organizer.id,
+                        'acceptor_slug': order.event.organizer.slug
                     }
                 )
                 any_giftcards = True

src/pretix/control/templates/pretixcontrol/auth/login.html

@@ -19,6 +19,14 @@
             </ul>
             <br>
         {% endif %}
+        {% if possible_cookie_problem %}
+            <div class="alert alert-warning">
+                {% blocktrans trimmed %}
+                    It looks like your browser is not accepting our cookie and you need to log in repeatedly. Please
+                    check if your browser is set to block cookies, or delete all existing cookies and retry.
+                {% endblocktrans %}
+            </div>
+        {% endif %}
         {% csrf_token %}
         {% bootstrap_form form %}
         <div class="form-group buttons">

src/pretix/control/templates/pretixcontrol/user/2fa_main.html

@@ -144,14 +144,23 @@
         </div>
         <div class="panel-body">
             <p>
-                {% trans "If you lose access to your devices, you can use one of the following keys to log in. We recommend to store them in a safe place, e.g. printed out or in a password manager. Every token can be used at most once." %}
+                {% blocktrans trimmed %}
+                    If you lose access to your devices, you can use one of your emergency tokens to log in.
+                    We recommend to store them in a safe place, e.g. printed out or in a password manager.
+                    Every token can be used at most once.
+                {% endblocktrans %}
             </p>
-            <p>{% trans "Unused tokens:" %}</p>
-            <ul>
-                {% for t in static_tokens %}
-                    <li><code>{{ t.token }}</code></li>
-                {% endfor %}
-            </ul>
+            {% if static_tokens_device %}
+                <p>
+                    {% blocktrans trimmed with generation_date_time=static_tokens_device.created_at %}
+                        You generated your emergency tokens on {{ generation_date_time }}.
+                    {% endblocktrans %}
+                </p>
+            {% else %}
+                <p>
+                    {% trans "You don't have any emergency tokens yet." %}
+                </p>
+            {% endif %}
             <a href="{% url "control:user.settings.2fa.regenemergency" %}" class="btn btn-default">
                 <span class="fa fa-refresh"></span>
                 {% trans "Generate new emergency tokens" %}

src/pretix/control/views/auth.py

@@ -149,6 +149,8 @@ def login(request):
             return process_login(request, form.user_cache, form.cleaned_data.get('keep_logged_in', False))
     else:
         form = LoginForm(backend=backend, request=request)
+        # Detect redirection loop (usually means cookie not accepted)
+        ctx['possible_cookie_problem'] = request.path in request.headers.get("Referer", "")
     ctx['form'] = form
     ctx['can_register'] = settings.PRETIX_REGISTRATION
     ctx['can_reset'] = settings.PRETIX_PASSWORD_RESET

src/pretix/control/views/organizer.py

@@ -1850,7 +1850,8 @@ class GiftCardDetailView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMi
                         data={
                             'value': value,
                             'text': request.POST.get('text'),
-                            'acceptor_id': self.request.organizer.id
+                            'acceptor_id': self.request.organizer.id,
+                            'acceptor_slug': self.request.organizer.slug
                         },
                         user=self.request.user,
                     )
@@ -1913,7 +1914,8 @@ class GiftCardCreateView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMi
                 user=self.request.user,
                 data={
                     'value': form.cleaned_data['value'],
-                    'acceptor_id': self.request.organizer.id
+                    'acceptor_id': self.request.organizer.id,
+                    'acceptor_slug': self.request.organizer.slug
                 }
             )
         return redirect(reverse(

src/pretix/control/views/user.py

@@ -49,12 +49,14 @@ from django.db import transaction
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
 from django.utils.crypto import get_random_string
+from django.utils.decorators import method_decorator
 from django.utils.functional import cached_property
 from django.utils.html import format_html
 from django.utils.http import url_has_allowed_host_and_scheme
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _
 from django.views import View
+from django.views.decorators.cache import never_cache
 from django.views.generic import FormView, ListView, TemplateView, UpdateView
 from django_otp.plugins.otp_static.models import StaticDevice
 from django_otp.plugins.otp_totp.models import TOTPDevice
@@ -85,8 +87,9 @@ logger = logging.getLogger(__name__)
 
 
 class RecentAuthenticationRequiredMixin:
-    max_time = 3600
+    max_time = 900
 
+    @method_decorator(never_cache)
     def dispatch(self, request, *args, **kwargs):
         tdelta = time.time() - request.session.get('pretix_auth_login_time', 0)
         if tdelta > self.max_time:
@@ -289,16 +292,13 @@ class User2FAMainView(RecentAuthenticationRequiredMixin, TemplateView):
         ctx = super().get_context_data()
 
         try:
-            ctx['static_tokens'] = StaticDevice.objects.get(user=self.request.user, name='emergency').token_set.all()
+            ctx['static_tokens_device'] = StaticDevice.objects.get(user=self.request.user, name='emergency')
         except StaticDevice.MultipleObjectsReturned:
-            ctx['static_tokens'] = StaticDevice.objects.filter(
+            ctx['static_tokens_device'] = StaticDevice.objects.filter(
                 user=self.request.user, name='emergency'
-            ).first().token_set.all()
+            ).first()
         except StaticDevice.DoesNotExist:
-            d = StaticDevice.objects.create(user=self.request.user, name='emergency')
-            for i in range(10):
-                d.token_set.create(token=get_random_string(length=12, allowed_chars='1234567890'))
-            ctx['static_tokens'] = d.token_set.all()
+            ctx['static_tokens_device'] = None
 
         ctx['devices'] = []
         for dt in REAL_DEVICE_TYPES:
@@ -631,7 +631,8 @@ class User2FARegenerateEmergencyView(RecentAuthenticationRequiredMixin, Template
         self.request.user.update_session_token()
         update_session_auth_hash(self.request, self.request.user)
         messages.success(request, _('Your emergency codes have been newly generated. Remember to store them in a safe '
-                                    'place in case you lose access to your devices.'))
+                                    'place in case you lose access to your devices. You will not be able to view them '
+                                    'again here.\n\nYour emergency codes:\n- ' + '\n- '.join(t.token for t in d.token_set.all())))
         return redirect(reverse('control:user.settings.2fa'))
 
 

src/pretix/helpers/cookies.py

@@ -34,10 +34,7 @@ def set_cookie_without_samesite(request, response, key, *args, **kwargs):
     if not is_secure:
         # https://www.chromestatus.com/feature/5633521622188032
         return
-
-    useragent = request.headers.get('User-Agent', '')
-
-    if should_send_same_site_none(useragent):
+    if should_send_same_site_none(request.headers.get('User-Agent', '')):
         # Chromium is rolling out SameSite=Lax as a default
         # https://www.chromestatus.com/feature/5088147346030592
         # This however breaks all pretix-in-an-iframe things, such as the pretix Widget.
@@ -47,29 +44,8 @@ def set_cookie_without_samesite(request, response, key, *args, **kwargs):
         # This will only work on secure cookies as well
         # https://www.chromestatus.com/feature/5633521622188032
         response.cookies[key]['secure'] = is_secure
-
-        if can_send_partitioned_cookie(useragent):
-            # CHIPS
-            response.cookies[key]['Partitioned'] = True
-
-
-def can_send_partitioned_cookie(useragent):
-    # Safari currently exhibits a bug where Partitioned cookies (CHIPS) are not
-    # sent back to the originating site after multi-hop cross-site redirects,
-    # breaking SSO login flows in pretix.
-    #
-    # Partitioned cookies were initially introduced in Safari 18.4, removed
-    # again in 18.5 due to a bug, and reintroduced in Safari 26.2, where the
-    # current issue is present.
-    #
-    # Once the Safari issue is fixed, this check should be refined to be
-    # conditional on the affected versions only.
-    #
-    # WebKit issues:
-    #
-    #   - https://bugs.webkit.org/show_bug.cgi?id=292975
-    #   - https://bugs.webkit.org/show_bug.cgi?id=306194
-    return not is_safari(useragent)
+        # CHIPS
+        response.cookies[key]['Partitioned'] = True
 
 
 # Based on https://www.chromium.org/updates/same-site/incompatible-clients

src/pretix/plugins/stripe/payment.py

@@ -118,6 +118,7 @@ logger = logging.getLogger('pretix.plugins.stripe')
 # - UPI: ✗
 # - Netbanking: ✗
 # - TWINT: ✓
+# - Wero: ✓ (No settings UI yet)
 #
 # Bank transfers
 # - ACH Bank Transfer: ✗
@@ -509,6 +510,15 @@ class StripeSettingsHolder(BasePaymentProvider):
                                  'before they work properly.'),
                      required=False,
                  )),
+                # Disabled for now, since still in closed Beta and only available to dedicated boarded accounts.
+                # ('method_wero',
+                #  forms.BooleanField(
+                #     label=_('Wero'),
+                #      disabled=self.event.currency not in 'EUR',
+                #      help_text=_('Some payment methods might need to be enabled in the settings of your Stripe account '
+                #                  'before they work properly.'),
+                #      required=False,
+                #  )),
             ] + extra_fields + list(super().settings_form_fields.items()) + moto_settings
         )
         if not self.settings.connect_client_id or self.settings.secret_key:
@@ -1946,3 +1956,15 @@ class StripeMobilePay(StripeRedirectMethod):
                 "type": "mobilepay",
             },
         }
+
+
+class StripeWero(StripeRedirectMethod):
+    identifier = 'stripe_wero'
+    verbose_name = _('WERO via Stripe')
+    public_name = 'WERO'
+    method = 'wero'
+    confirmation_method = 'automatic'
+    explanation = _(
+        'This payment method is available to European online banking users, whose banking institutions support WERO '
+        'either through their native banking apps or through the WERO wallet app. Please have you app ready.'
+    )

src/pretix/plugins/stripe/signals.py

@@ -49,14 +49,14 @@ def register_payment_provider(sender, **kwargs):
         StripeMultibanco, StripePayByBank, StripePayPal, StripePromptPay,
         StripePrzelewy24, StripeRevolutPay, StripeSEPADirectDebit,
         StripeSettingsHolder, StripeSofort, StripeSwish, StripeTwint,
-        StripeWeChatPay,
+        StripeWeChatPay, StripeWero,
     )
 
     return [
         StripeSettingsHolder, StripeCC, StripeGiropay, StripeIdeal, StripeAlipay, StripeBancontact,
         StripeSofort, StripeEPS, StripeMultibanco, StripePayByBank, StripePrzelewy24, StripePromptPay, StripeRevolutPay,
         StripeWeChatPay, StripeSEPADirectDebit, StripeAffirm, StripeKlarna, StripePayPal, StripeSwish,
-        StripeTwint, StripeMobilePay
+        StripeTwint, StripeMobilePay, StripeWero
     ]
 
 

src/tests/control/test_user.py

@@ -339,13 +339,17 @@ class UserSettings2FATest(SoupTest):
 
     def test_gen_emergency(self):
         self.client.get('/control/settings/2fa/')
+        assert not StaticDevice.objects.filter(user=self.user, name='emergency').exists()
+
+        self.client.post('/control/settings/2fa/regenemergency')
         d = StaticDevice.objects.get(user=self.user, name='emergency')
         assert d.token_set.count() == 10
         old_tokens = set(t.token for t in d.token_set.all())
+
         self.client.post('/control/settings/2fa/regenemergency')
-        new_tokens = set(t.token for t in d.token_set.all())
         d = StaticDevice.objects.get(user=self.user, name='emergency')
         assert d.token_set.count() == 10
+        new_tokens = set(t.token for t in d.token_set.all())
         assert old_tokens != new_tokens
 
     def test_delete_u2f(self):