Fix mail headers being None

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.28.5 to 7.29.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.29.0/packages/babel-preset-env)

---
updated-dependencies:
- dependency-name: "@babel/preset-env"
  dependency-version: 7.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

doc/api/deviceauth.rst

@@ -208,20 +208,6 @@ Additionally, when creating a device through the user interface or API, a user c
 the device. These include an allow list of specific API calls that may be made by the device. pretix ships with security
 policies for official pretix apps like pretixSCAN and pretixPOS.
 
-Removing a device
------------------
-
-If you want implement a way to to deprovision a device in your software, you can call the ``revoke`` endpoint to
-invalidate your API key. There is no way to reverse this operation.
-
-.. sourcecode:: http
-
-   POST /api/v1/device/revoke HTTP/1.1
-   Host: pretix.eu
-   Authorization: Device 1kcsh572fonm3hawalrncam4l1gktr2rzx25a22l8g9hx108o9oi0rztpcvwnfnd
-
-This can also be done by the user through the web interface.
-
 Event selection
 ---------------
 

doc/requirements.rtd.txt

@@ -1,5 +1,5 @@
 sphinx==9.1.*
-sphinx-rtd-theme~=3.1.0rc2
+sphinx-rtd-theme~=3.1.0
 sphinxcontrib-httpdomain~=1.8.1
 sphinxcontrib-images~=1.0.1
 sphinxcontrib-jquery~=4.1

doc/requirements.txt

@@ -1,6 +1,6 @@
 -e ../
 sphinx==9.1.*
-sphinx-rtd-theme~=3.1.0rc2
+sphinx-rtd-theme~=3.1.0
 sphinxcontrib-httpdomain~=1.8.1
 sphinxcontrib-images~=1.0.1
 sphinxcontrib-jquery~=4.1

pyproject.toml

@@ -41,7 +41,7 @@ dependencies = [
   "django-compressor==4.6.0",
   "django-countries==8.2.*",
   "django-filter==25.1",
-  "django-formset-js-improved==0.5.0.4",
+  "django-formset-js-improved==0.5.0.5",
   "django-formtools==2.5.1",
   "django-hierarkey==2.0.*,>=2.0.1",
   "django-hijack==3.7.*",
@@ -65,7 +65,7 @@ dependencies = [
   "kombu==5.6.*",
   "libsass==0.23.*",
   "lxml",
-  "markdown==3.10",  # 3.3.5 requires importlib-metadata>=4.4, but django-bootstrap3 requires importlib-metadata<3.
+  "markdown==3.10.1",  # 3.3.5 requires importlib-metadata>=4.4, but django-bootstrap3 requires importlib-metadata<3.
   # We can upgrade markdown again once django-bootstrap3 upgrades or once we drop Python 3.6 and 3.7
   "mt-940==4.30.*",
   "oauthlib==3.3.*",
@@ -80,7 +80,7 @@ dependencies = [
   "protobuf==6.33.*",
   "psycopg2-binary",
   "pycountry",
-  "pycparser==2.23",
+  "pycparser==3.0",
   "pycryptodome==3.23.*",
   "pypdf==6.5.*",
   "python-bidi==0.6.*",  # Support for Arabic in reportlab
@@ -92,7 +92,7 @@ dependencies = [
   "redis==7.1.*",
   "reportlab==4.4.*",
   "requests==2.32.*",
-  "sentry-sdk==2.49.*",
+  "sentry-sdk==2.51.*",
   "sepaxml==2.7.*",
   "stripe==7.9.*",
   "text-unidecode==1.*",

src/pretix/__init__.py

@@ -19,4 +19,4 @@
 # You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
 # <https://www.gnu.org/licenses/>.
 #
-__version__ = "2025.11.0.dev0"
+__version__ = "2026.2.0.dev0"

src/pretix/api/serializers/event.py

@@ -806,6 +806,7 @@ class EventSettingsSerializer(SettingsSerializer):
         'invoice_reissue_after_modify',
         'invoice_include_free',
         'invoice_generate',
+        'invoice_generate_only_business',
         'invoice_period',
         'invoice_numbers_consecutive',
         'invoice_numbers_prefix',

src/pretix/api/serializers/order.py

@@ -191,7 +191,7 @@ class InvoiceAddressSerializer(I18nAwareModelSerializer):
                                     {"transmission_info": {r: "This field is required for the selected type of invoice transmission."}}
                                 )
                     break  # do not call else branch of for loop
-                elif t.exclusive:
+                elif t.is_exclusive(self.context["request"].event, data.get("country"), data.get("is_business")):
                     if t.is_available(self.context["request"].event, data.get("country"), data.get("is_business")):
                         raise ValidationError({
                             "transmission_type": "The transmission type '%s' must be used for this country or address type." % (
@@ -704,6 +704,16 @@ class CheckinListOrderPositionSerializer(OrderPositionSerializer):
         if 'answers.question' in self.context['expand']:
             self.fields['answers'].child.fields['question'] = QuestionSerializer(read_only=True)
 
+        if 'addons' in self.context['expand']:
+            # Experimental feature, undocumented on purpose for now in case we need to remove it again
+            # for performance reasons
+            subl = CheckinListOrderPositionSerializer(read_only=True, many=True, context={
+                **self.context,
+                'expand': [v for v in self.context['expand'] if v != 'addons'],
+                'pdf_data': False,
+            })
+            self.fields['addons'] = subl
+
 
 class OrderPaymentTypeField(serializers.Field):
     # TODO: Remove after pretix 2.2
@@ -1601,7 +1611,7 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
                 order.sales_channel,
                 [
                     (cp.item_id, cp.subevent_id, cp.subevent.date_from if cp.subevent_id else None, cp.price,
-                     bool(cp.addon_to), cp.is_bundled, pos._voucher_discount)
+                     cp.addon_to, cp.is_bundled, pos._voucher_discount)
                     for cp in order_positions
                 ]
             )
@@ -1733,6 +1743,7 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
             rounding_mode = self.context["event"].settings.tax_rounding
         changed = apply_rounding(
             rounding_mode,
+            ia,
             self.context["event"].currency,
             [*pos_map.values(), *fees]
         )

src/pretix/api/serializers/organizer.py

@@ -49,7 +49,7 @@ from pretix.base.plugins import (
     PLUGIN_LEVEL_EVENT, PLUGIN_LEVEL_EVENT_ORGANIZER_HYBRID,
     PLUGIN_LEVEL_ORGANIZER,
 )
-from pretix.base.services.mail import SendMailException, mail
+from pretix.base.services.mail import mail
 from pretix.base.settings import validate_organizer_settings
 from pretix.helpers.urls import build_absolute_uri as build_global_uri
 from pretix.multidomain.urlreverse import build_absolute_uri
@@ -363,24 +363,21 @@ class TeamInviteSerializer(serializers.ModelSerializer):
         )
 
     def _send_invite(self, instance):
-        try:
+        mail(
-            mail(
+            instance.email,
-                instance.email,
+            _('pretix account invitation'),
-                _('pretix account invitation'),
+            'pretixcontrol/email/invitation.txt',
-                'pretixcontrol/email/invitation.txt',
+            {
-                {
+                'user': self,
-                    'user': self,
+                'organizer': self.context['organizer'].name,
-                    'organizer': self.context['organizer'].name,
+                'team': instance.team.name,
-                    'team': instance.team.name,
+                'url': build_global_uri('control:auth.invite', kwargs={
-                    'url': build_global_uri('control:auth.invite', kwargs={
+                    'token': instance.token
-                        'token': instance.token
+                })
-                    })
+            },
-                },
+            event=None,
-                event=None,
+            locale=get_language_without_region()  # TODO: expose?
-                locale=get_language_without_region()  # TODO: expose?
+        )
-            )
-        except SendMailException:
-            pass  # Already logged
 
     def create(self, validated_data):
         if 'email' in validated_data:
@@ -443,6 +440,7 @@ class OrganizerSettingsSerializer(SettingsSerializer):
         'customer_accounts',
         'customer_accounts_native',
         'customer_accounts_link_by_email',
+        'customer_accounts_require_login_for_order_access',
         'invoice_regenerate_allowed',
         'contact_mail',
         'imprint_url',

src/pretix/api/views/checkin.py

@@ -381,15 +381,21 @@ def _checkin_list_position_queryset(checkinlists, ignore_status=False, ignore_pr
 
     qs = qs.filter(reduce(operator.or_, lists_qs))
 
+    prefetch_related = [
+        Prefetch(
+            lookup='checkins',
+            queryset=Checkin.objects.filter(list_id__in=[cl.pk for cl in checkinlists]).select_related('device')
+        ),
+        Prefetch('print_logs', queryset=PrintLog.objects.select_related('device')),
+        'answers', 'answers__options', 'answers__question',
+    ]
+    select_related = [
+        'item', 'variation', 'order', 'addon_to', 'order__invoice_address', 'order', 'seat'
+    ]
+
     if pdf_data:
         qs = qs.prefetch_related(
-            Prefetch(
+            # Don't add to list, we don't want to propagate to addons
-                lookup='checkins',
-                queryset=Checkin.objects.filter(list_id__in=[cl.pk for cl in checkinlists]).select_related('device')
-            ),
-            Prefetch('print_logs', queryset=PrintLog.objects.select_related('device')),
-            'answers', 'answers__options', 'answers__question',
-            Prefetch('addons', OrderPosition.objects.select_related('item', 'variation')),
             Prefetch('order', Order.objects.select_related('invoice_address').prefetch_related(
                 Prefetch(
                     'event',
@@ -404,32 +410,39 @@ def _checkin_list_position_queryset(checkinlists, ignore_status=False, ignore_pr
                     )
                 )
             ))
-        ).select_related(
-            'item', 'variation', 'item__category', 'addon_to', 'order', 'order__invoice_address', 'seat'
         )
-    else:
-        qs = qs.prefetch_related(
-            Prefetch(
-                lookup='checkins',
-                queryset=Checkin.objects.filter(list_id__in=[cl.pk for cl in checkinlists]).select_related('device')
-            ),
-            Prefetch('print_logs', queryset=PrintLog.objects.select_related('device')),
-            'answers', 'answers__options', 'answers__question',
-            Prefetch('addons', OrderPosition.objects.select_related('item', 'variation'))
-        ).select_related('item', 'variation', 'order', 'addon_to', 'order__invoice_address', 'order', 'seat')
 
     if expand and 'subevent' in expand:
-        qs = qs.prefetch_related(
+        prefetch_related += [
             'subevent', 'subevent__event', 'subevent__subeventitem_set', 'subevent__subeventitemvariation_set',
             'subevent__seat_category_mappings', 'subevent__meta_values'
-        )
+        ]
 
     if expand and 'item' in expand:
-        qs = qs.prefetch_related('item', 'item__addons', 'item__bundles', 'item__meta_values',
+        prefetch_related += [
-                                 'item__variations').select_related('item__tax_rule')
+            'item', 'item__addons', 'item__bundles', 'item__meta_values',
+            'item__variations',
+        ]
+        select_related.append('item__tax_rule')
 
     if expand and 'variation' in expand:
-        qs = qs.prefetch_related('variation', 'variation__meta_values')
+        prefetch_related += [
+            'variation', 'variation__meta_values',
+        ]
+
+    if expand and 'addons' in expand:
+        prefetch_related += [
+            Prefetch('addons', OrderPosition.objects.prefetch_related(*prefetch_related).select_related(*select_related)),
+        ]
+    else:
+        prefetch_related += [
+            Prefetch('addons', OrderPosition.objects.select_related('item', 'variation'))
+        ]
+
+    if pdf_data:
+        select_related.remove("order")  # Don't need it twice on this queryset
+
+    qs = qs.prefetch_related(*prefetch_related).select_related(*select_related)
 
     return qs
 
@@ -966,6 +979,7 @@ class CheckinRPCSearchView(ListAPIView):
     def get_serializer_context(self):
         ctx = super().get_serializer_context()
         ctx['expand'] = self.request.query_params.getlist('expand')
+        ctx['organizer'] = self.request.organizer
         ctx['pdf_data'] = False
         return ctx
 

src/pretix/api/views/item.py

@@ -106,7 +106,7 @@ class ItemViewSet(ConditionalListView, viewsets.ModelViewSet):
             'variations', 'addons', 'bundles', 'meta_values', 'meta_values__property',
             'variations__meta_values', 'variations__meta_values__property',
             'require_membership_types', 'variations__require_membership_types',
-            'limit_sales_channels', 'variations__limit_sales_channels',
+            'limit_sales_channels', 'variations__limit_sales_channels', 'program_times'
         ).all()
 
     def perform_create(self, serializer):

src/pretix/api/views/order.py

@@ -90,7 +90,6 @@ from pretix.base.services.invoices import (
     generate_cancellation, generate_invoice, invoice_pdf, invoice_qualified,
     regenerate_invoice, transmit_invoice,
 )
-from pretix.base.services.mail import SendMailException
 from pretix.base.services.orders import (
     OrderChangeManager, OrderError, _order_placed_email,
     _order_placed_email_attendee, approve_order, cancel_order, deny_order,
@@ -439,8 +438,6 @@ class EventOrderViewSet(OrderViewSetMixin, viewsets.ModelViewSet):
                 return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
             except PaymentException as e:
                 return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
-            except SendMailException:
-                pass
 
             return self.retrieve(request, [], **kwargs)
         return Response(
@@ -634,10 +631,7 @@ class EventOrderViewSet(OrderViewSetMixin, viewsets.ModelViewSet):
         order = self.get_object()
         if not order.email:
             return Response({'detail': 'There is no email address associated with this order.'}, status=status.HTTP_400_BAD_REQUEST)
-        try:
+        order.resend_link(user=self.request.user, auth=self.request.auth)
-            order.resend_link(user=self.request.user, auth=self.request.auth)
-        except SendMailException:
-            return Response({'detail': _('There was an error sending the mail. Please try again later.')}, status=status.HTTP_503_SERVICE_UNAVAILABLE)
 
         return Response(
             status=status.HTTP_204_NO_CONTENT
@@ -1616,8 +1610,6 @@ class PaymentViewSet(CreateModelMixin, viewsets.ReadOnlyModelViewSet):
                     )
                 except Quota.QuotaExceededException:
                     pass
-                except SendMailException:
-                    pass
 
             serializer = OrderPaymentSerializer(r, context=serializer.context)
 
@@ -1655,8 +1647,6 @@ class PaymentViewSet(CreateModelMixin, viewsets.ReadOnlyModelViewSet):
             return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
         except PaymentException as e:
             return Response({'detail': str(e)}, status=status.HTTP_400_BAD_REQUEST)
-        except SendMailException:
-            pass
         return self.retrieve(request, [], **kwargs)
 
     @action(detail=True, methods=['POST'])
@@ -2031,7 +2021,7 @@ class InvoiceViewSet(viewsets.ReadOnlyModelViewSet):
         else:
             order = Order.objects.select_for_update(of=OF_SELF).get(pk=inv.order_id)
             c = generate_cancellation(inv)
-            if inv.order.status != Order.STATUS_CANCELED:
+            if invoice_qualified(order):
                 inv = generate_invoice(order)
             else:
                 inv = c

src/pretix/base/exporters/orderlist.py

@@ -39,8 +39,8 @@ from zoneinfo import ZoneInfo
 from django import forms
 from django.conf import settings
 from django.db.models import (
-    Case, CharField, Count, DateTimeField, F, IntegerField, Max, Min, OuterRef,
+    Case, CharField, Count, DateTimeField, Exists, F, IntegerField, Max, Min,
-    Q, Subquery, Sum, When,
+    OuterRef, Q, Subquery, Sum, When,
 )
 from django.db.models.functions import Coalesce
 from django.dispatch import receiver
@@ -144,6 +144,18 @@ class OrderListExporter(MultiSheetListExporter):
         d = OrderedDict(d)
         if not self.is_multievent and not self.event.has_subevents:
             del d['event_date_range']
+        if not self.is_multievent:
+            d["items"] = forms.ModelMultipleChoiceField(
+                label=_("Products"),
+                queryset=self.event.items.all(),
+                widget=forms.CheckboxSelectMultiple(
+                    attrs={"class": "scrolling-multiple-choice"}
+                ),
+                help_text=_("If none are selected, all products are included. Orders are included if they contain "
+                            "at least one position of this product. The order totals etc. still include all products "
+                            "contained in the order."),
+                required=False,
+            )
         return d
 
     def _get_all_payment_methods(self, qs):
@@ -249,6 +261,14 @@ class OrderListExporter(MultiSheetListExporter):
             pcnt=Subquery(s, output_field=IntegerField())
         ).select_related('invoice_address', 'customer')
 
+        if form_data.get('items'):
+            qs = qs.filter(
+                Exists(OrderPosition.all.filter(
+                    order=OuterRef('pk'),
+                    item__in=form_data["items"]
+                ))
+            )
+
         qs = self._date_filter(qs, form_data, rel='')
 
         if form_data['paid_only']:
@@ -364,7 +384,7 @@ class OrderListExporter(MultiSheetListExporter):
                     order.invoice_address.city,
                     order.invoice_address.country if order.invoice_address.country else
                     order.invoice_address.country_old,
-                    order.invoice_address.state,
+                    order.invoice_address.state_for_address,
                     order.invoice_address.custom_field,
                     order.invoice_address.vat_id,
                 ]
@@ -440,6 +460,14 @@ class OrderListExporter(MultiSheetListExporter):
         if form_data['paid_only']:
             qs = qs.filter(order__status=Order.STATUS_PAID, canceled=False)
 
+        if form_data.get('items'):
+            qs = qs.filter(
+                Exists(OrderPosition.all.filter(
+                    order=OuterRef('order'),
+                    item__in=form_data["items"]
+                ))
+            )
+
         qs = self._date_filter(qs, form_data, rel='order__')
         return qs
 
@@ -515,7 +543,7 @@ class OrderListExporter(MultiSheetListExporter):
                     order.invoice_address.city,
                     order.invoice_address.country if order.invoice_address.country else
                     order.invoice_address.country_old,
-                    order.invoice_address.state,
+                    order.invoice_address.state_for_address,
                     order.invoice_address.vat_id,
                 ]
             except InvoiceAddress.DoesNotExist:
@@ -535,6 +563,11 @@ class OrderListExporter(MultiSheetListExporter):
         if form_data['paid_only']:
             qs = qs.filter(order__status=Order.STATUS_PAID, canceled=False)
 
+        if form_data.get('items'):
+            qs = qs.filter(
+                item__in=form_data["items"]
+            )
+
         qs = self._date_filter(qs, form_data, rel='order__')
         return qs
 
@@ -617,6 +650,7 @@ class OrderListExporter(MultiSheetListExporter):
             _('Country'),
             pgettext('address', 'State'),
             _('Voucher'),
+            _('Voucher budget usage'),
             _('Pseudonymization ID'),
             _('Ticket secret'),
             _('Seat ID'),
@@ -732,8 +766,9 @@ class OrderListExporter(MultiSheetListExporter):
                     op.zipcode or '',
                     op.city or '',
                     op.country if op.country else '',
-                    op.state or '',
+                    op.state_for_address or '',
                     op.voucher.code if op.voucher else '',
+                    op.voucher_budget_use if op.voucher_budget_use else '',
                     op.pseudonymization_id,
                     op.secret,
                 ]
@@ -797,7 +832,7 @@ class OrderListExporter(MultiSheetListExporter):
                         order.invoice_address.city,
                         order.invoice_address.country if order.invoice_address.country else
                         order.invoice_address.country_old,
-                        order.invoice_address.state,
+                        order.invoice_address.state_for_address,
                         order.invoice_address.vat_id,
                     ]
                 except InvoiceAddress.DoesNotExist:

src/pretix/base/forms/questions.py

@@ -1417,7 +1417,7 @@ class BaseInvoiceAddressForm(forms.ModelForm):
 
                 self.instance.transmission_type = transmission_type.identifier
                 self.instance.transmission_info = transmission_type.form_data_to_transmission_info(data)
-            elif transmission_type.exclusive:
+            elif transmission_type.is_exclusive(self.event, data.get("country"), data.get("is_business")):
                 if transmission_type.is_available(self.event, data.get("country"), data.get("is_business")):
                     raise ValidationError({
                         "transmission_type": "The transmission type '%s' must be used for this country or address type." % (

src/pretix/base/i18n.py

@@ -34,14 +34,13 @@
 
 from contextlib import contextmanager
 
+from asgiref.local import Local
 from babel import localedata
 from django.conf import settings
 from django.utils import translation
 from django.utils.formats import date_format, number_format
 from django.utils.translation import gettext
 
-from pretix.base.templatetags.money import money_filter
-
 from i18nfield.fields import (  # noqa
     I18nCharField, I18nTextarea, I18nTextField, I18nTextInput,
 )
@@ -51,6 +50,9 @@ from i18nfield.strings import LazyI18nString  # noqa
 from i18nfield.utils import I18nJSONEncoder  # noqa
 
 
+_active_region = Local()
+
+
 class LazyDate:
     def __init__(self, value):
         self.value = value
@@ -86,6 +88,8 @@ class LazyCurrencyNumber:
         return self.__str__()
 
     def __str__(self):
+        from pretix.base.templatetags.money import money_filter
+
         return money_filter(self.value, self.currency)
 
 
@@ -105,14 +109,41 @@ ALLOWED_LANGUAGES = dict(settings.LANGUAGES)
 
 
 def get_babel_locale():
-    babel_locale = 'en'
+    # Babel, and therefore also django-phonenumberfield, do not support our custom locales such das de_Informal
-    # Babel, and therefore django-phonenumberfield, do not support our custom locales such das de_Informal
+    # Also, this returns best-effort region information for number formatting etc
-    if translation.get_language():
+    current_language = translation.get_language()
-        if localedata.exists(translation.get_language()):
+    current_region = getattr(_active_region, "value", None)
-            babel_locale = translation.get_language()
+
-        elif localedata.exists(translation.get_language()[:2]):
+    # Babel only accepts locales that exist on the system. We try combinations in the following order:
-            babel_locale = translation.get_language()[:2]
+    # language-languageversion-region
-    return babel_locale
+    # language-region
+    # language-languageversion
+    # language
+    # fallback to system default
+    # fallback to english
+
+    try_locales = []
+    if current_language:
+        if "-" in current_language:
+            lng_parts = current_language.split("-")
+            if current_region:
+                try_locales.append(f"{lng_parts[0]}_{lng_parts[1].title()}_{current_region.upper()}")
+                try_locales.append(f"{lng_parts[0]}_{current_region.upper()}")
+            try_locales.append(f"{lng_parts[0]}_{lng_parts[1].upper()}")
+            try_locales.append(f"{lng_parts[0]}_{lng_parts[1].title()}")
+            try_locales.append(f"{lng_parts[0]}")
+        else:
+            if current_region:
+                try_locales.append(f"{current_language}_{current_region.upper()}")
+            try_locales.append(f"{current_language}")
+
+    try_locales.append(settings.LANGUAGE_CODE)
+
+    for locale in try_locales:
+        if localedata.exists(locale):
+            return localedata.normalize_locale(locale)
+
+    return "en"
 
 
 def get_language_without_region(lng=None):
@@ -132,6 +163,10 @@ def get_language_without_region(lng=None):
     return lng
 
 
+def set_region(region):
+    _active_region.value = region
+
+
 @contextmanager
 def language(lng, region=None):
     """
@@ -143,15 +178,18 @@ def language(lng, region=None):
     formatting. If you pass a ``lng`` that already contains a region, e.g. ``pt-br``, the ``region``
     attribute will be ignored.
     """
-    _lng = translation.get_language()
+    lng_before = translation.get_language()
+    region_before = getattr(_active_region, "value", None)
     lng = lng or settings.LANGUAGE_CODE
     if '-' not in lng and region:
         lng += '-' + region.lower()
     translation.activate(lng)
+    _active_region.value = region
     try:
         yield
     finally:
-        translation.activate(_lng)
+        translation.activate(lng_before)
+        _active_region.value = region_before
 
 
 class LazyLocaleException(Exception):

src/pretix/base/invoicing/email.py

@@ -33,7 +33,7 @@ from pretix.base.invoicing.transmission import (
     transmission_types,
 )
 from pretix.base.models import Invoice, InvoiceAddress
-from pretix.base.services.mail import SendMailException, mail, render_mail
+from pretix.base.services.mail import mail, render_mail
 from pretix.helpers.format import format_map
 
 
@@ -133,41 +133,37 @@ class EmailTransmissionProvider(TransmissionProvider):
             template = invoice.order.event.settings.get('mail_text_order_invoice', as_type=LazyI18nString)
             subject = invoice.order.event.settings.get('mail_subject_order_invoice', as_type=LazyI18nString)
 
-            try:
+            # Do not set to completed because that is done by the email sending task
-                # Do not set to completed because that is done by the email sending task
+            subject = format_map(subject, context)
-                subject = format_map(subject, context)
+            email_content = render_mail(template, context)
-                email_content = render_mail(template, context)
+            mail(
-                mail(
+                [recipient],
-                    [recipient],
+                subject,
-                    subject,
+                template,
-                    template,
+                context=context,
-                    context=context,
+                event=invoice.order.event,
-                    event=invoice.order.event,
+                locale=invoice.order.locale,
-                    locale=invoice.order.locale,
+                order=invoice.order,
-                    order=invoice.order,
+                invoices=[invoice],
-                    invoices=[invoice],
+                attach_tickets=False,
-                    attach_tickets=False,
+                auto_email=True,
-                    auto_email=True,
+                attach_ical=False,
-                    attach_ical=False,
+                plain_text_only=True,
-                    plain_text_only=True,
+                no_order_links=True,
-                    no_order_links=True,
+            )
-                )
+            invoice.order.log_action(
-            except SendMailException:
+                'pretix.event.order.email.invoice',
-                raise
+                user=None,
-            else:
+                auth=None,
-                invoice.order.log_action(
+                data={
-                    'pretix.event.order.email.invoice',
+                    'subject': subject,
-                    user=None,
+                    'message': email_content,
-                    auth=None,
+                    'position': None,
-                    data={
+                    'recipient': recipient,
-                        'subject': subject,
+                    'invoices': [invoice.pk],
-                        'message': email_content,
+                    'attach_tickets': False,
-                        'position': None,
+                    'attach_ical': False,
-                        'recipient': recipient,
+                    'attach_other_files': [],
-                        'invoices': [invoice.pk],
+                    'attach_cached_files': [],
-                        'attach_tickets': False,
+                }
-                        'attach_ical': False,
+            )
-                        'attach_other_files': [],
-                        'attach_cached_files': [],
-                    }
-                )

src/pretix/base/invoicing/national.py

@@ -36,9 +36,11 @@ class ItalianSdITransmissionType(TransmissionType):
     identifier = "it_sdi"
     verbose_name = pgettext_lazy("italian_invoice", "Italian Exchange System (SdI)")
     public_name = pgettext_lazy("italian_invoice", "Exchange System (SdI)")
-    exclusive = True
     enforce_transmission = True
 
+    def is_exclusive(self, event, country: Country, is_business: bool) -> bool:
+        return str(country) == "IT"
+
     def is_available(self, event, country: Country, is_business: bool):
         return str(country) == "IT" and super().is_available(event, country, is_business)
 

src/pretix/base/invoicing/peppol.py

@@ -64,7 +64,7 @@ class PeppolIdValidator:
         "0020": "[0-9]{9}",
         "0201": "[0-9a-zA-Z]{6}",
         "0204": "[0-9]{2,12}(-[0-9A-Z]{0,30})?-[0-9]{2}",
-        "0208": "0[0-9]{9}",
+        "0208": "[01][0-9]{9}",
         "0209": ".*",
         "0210": "[A-Z0-9]+",
         "0211": "IT[0-9]{11}",
@@ -179,6 +179,12 @@ class PeppolTransmissionType(TransmissionType):
     def is_available(self, event, country: Country, is_business: bool):
         return is_business and super().is_available(event, country, is_business)
 
+    def is_exclusive(self, event, country: Country, is_business: bool) -> bool:
+        if is_business and str(country) == "BE" and event and event.settings.invoice_address_from_country == "BE":
+            # Peppol is required to be used for intra-Belgian B2B invoices
+            return True
+        return False
+
     @property
     def invoice_address_form_fields(self) -> dict:
         return {

src/pretix/base/invoicing/transmission.py

@@ -58,15 +58,6 @@ class TransmissionType:
         """
         return 100
 
-    @property
-    def exclusive(self) -> bool:
-        """
-        If a transmission type is exclusive, no other type can be chosen if this type is
-        available. Use e.g. if a certain transmission type is legally required in a certain
-        jurisdiction.
-        """
-        return False
-
     @property
     def enforce_transmission(self) -> bool:
         """
@@ -82,6 +73,15 @@ class TransmissionType:
             for provider, _ in providers
         )
 
+    def is_exclusive(self, event, country: Country, is_business: bool) -> bool:
+        """
+        If a transmission type is exclusive, no other type can be chosen if this type is
+        available. Use e.g. if a certain transmission type is legally required in a certain
+        jurisdiction. Event can be None in organizer-level contexts. Exclusiveness has no effect if
+        the type is not available.
+        """
+        return False
+
     def invoice_address_form_fields_required(self, country: Country, is_business: bool):
         return set()
 

src/pretix/base/metrics.py

@@ -294,14 +294,28 @@ def metric_values():
         channel = app.broker_connection().channel()
         if hasattr(channel, 'client') and channel.client is not None:
             client = channel.client
+            priority_steps = settings.CELERY_BROKER_TRANSPORT_OPTIONS.get("priority_steps", [0])
+            sep = settings.CELERY_BROKER_TRANSPORT_OPTIONS.get("sep", ":")
+
             for q in settings.CELERY_TASK_QUEUES:
-                llen = client.llen(q.name)
+                queue_lengths = []
-                lfirst = client.lindex(q.name, -1)
+                queue_delays = []
-                metrics['pretix_celery_tasks_queued_count']['{queue="%s"}' % q.name] = llen
+                for prio in priority_steps:
-                if lfirst:
+                    if prio:
-                    ldata = json.loads(lfirst)
+                        qname = f"{q.name}{sep}{prio}"
-                    dt = time.time() - ldata.get('created', 0)
+                    else:
-                    metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = dt
+                        qname = q.name
+                    queue_length = client.llen(qname)
+                    queue_lengths.append(queue_length)
+                    oldest_queue_item = client.lindex(qname, -1)
+                    if oldest_queue_item:
+                        ldata = json.loads(oldest_queue_item)
+                        oldest_item_age = time.time() - ldata.get('created', 0)
+                        queue_delays.append(oldest_item_age)
+
+                metrics['pretix_celery_tasks_queued_count']['{queue="%s"}' % q.name] = sum(queue_lengths)
+                if queue_delays:
+                    metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = max(queue_delays)
                 else:
                     metrics['pretix_celery_tasks_queued_age_seconds']['{queue="%s"}' % q.name] = 0
 

src/pretix/base/middleware.py

@@ -35,7 +35,7 @@ from django.utils.translation.trans_real import (
     parse_accept_lang_header,
 )
 
-from pretix.base.i18n import get_language_without_region
+from pretix.base.i18n import get_language_without_region, set_region
 from pretix.base.settings import global_settings_object
 from pretix.multidomain.urlreverse import (
     get_event_domain, get_organizer_domain,
@@ -92,10 +92,14 @@ class LocaleMiddleware(MiddlewareMixin):
                 )
                 if '-' not in language and settings_holder.settings.region:
                     language += '-' + settings_holder.settings.region
+                if settings_holder.settings.region:
+                    set_region(settings_holder.settings.region)
         else:
             gs = global_settings_object(request)
             if '-' not in language and gs.settings.region:
                 language += '-' + gs.settings.region
+            if gs.settings.region:
+                set_region(gs.settings.region)
 
         translation.activate(language)
         request.LANGUAGE_CODE = get_language_without_region()

src/pretix/base/migrations/0297_outgoingmail.py

@@ -0,0 +1,120 @@
+# Generated by Django 4.2.26 on 2026-01-22 13:44
+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+import pretix.base.models.mail
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("pretixbase", "0296_invoice_invoice_from_state"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="OutgoingMail",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True, primary_key=True, serialize=False
+                    ),
+                ),
+                ("guid", models.UUIDField(db_index=True, default=uuid.uuid4)),
+                ("status", models.CharField(default="queued", max_length=200)),
+                ("created", models.DateTimeField(auto_now_add=True)),
+                ("sent", models.DateTimeField(blank=True, null=True)),
+                ("inflight_since", models.DateTimeField(blank=True, null=True)),
+                ("retry_after", models.DateTimeField(blank=True, null=True)),
+                ("error", models.TextField(null=True)),
+                ("error_detail", models.TextField(null=True)),
+                ("sensitive", models.BooleanField(default=False)),
+                ("subject", models.TextField()),
+                ("body_plain", models.TextField()),
+                ("body_html", models.TextField(null=True)),
+                ("sender", models.CharField(max_length=500)),
+                ("headers", models.JSONField(default=dict)),
+                ("to", models.JSONField(default=list)),
+                ("cc", models.JSONField(default=list)),
+                ("bcc", models.JSONField(default=list)),
+                ("recipient_count", models.IntegerField()),
+                ("should_attach_tickets", models.BooleanField(default=False)),
+                ("should_attach_ical", models.BooleanField(default=False)),
+                ("should_attach_other_files", models.JSONField(default=list)),
+                ("actual_attachments", models.JSONField(default=list)),
+                (
+                    "customer",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=pretix.base.models.mail.CASCADE_IF_QUEUED,
+                        related_name="outgoing_mails",
+                        to="pretixbase.customer",
+                    ),
+                ),
+                (
+                    "event",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=pretix.base.models.mail.CASCADE_IF_QUEUED,
+                        related_name="outgoing_mails",
+                        to="pretixbase.event",
+                    ),
+                ),
+                (
+                    "order",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=pretix.base.models.mail.CASCADE_IF_QUEUED,
+                        related_name="outgoing_mails",
+                        to="pretixbase.order",
+                    ),
+                ),
+                (
+                    "orderposition",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=pretix.base.models.mail.CASCADE_IF_QUEUED,
+                        related_name="outgoing_mails",
+                        to="pretixbase.orderposition",
+                    ),
+                ),
+                (
+                    "organizer",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="outgoing_mails",
+                        to="pretixbase.organizer",
+                    ),
+                ),
+                (
+                    "should_attach_cached_files",
+                    models.ManyToManyField(
+                        related_name="outgoing_mails", to="pretixbase.cachedfile"
+                    ),
+                ),
+                (
+                    "should_attach_invoices",
+                    models.ManyToManyField(
+                        related_name="outgoing_mails", to="pretixbase.invoice"
+                    ),
+                ),
+                (
+                    "user",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="outgoing_mails",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ("-created",),
+            },
+        ),
+    ]

src/pretix/base/models/__init__.py

@@ -41,6 +41,7 @@ from .items import (
     itempicture_upload_to,
 )
 from .log import LogEntry
+from .mail import OutgoingMail
 from .media import ReusableMedium
 from .memberships import Membership, MembershipType
 from .notifications import NotificationSetting

src/pretix/base/models/auth.py

@@ -334,27 +334,24 @@ class User(AbstractBaseUser, PermissionsMixin, LoggingMixin):
             return self.email
 
     def send_security_notice(self, messages, email=None):
-        from pretix.base.services.mail import SendMailException, mail
+        from pretix.base.services.mail import mail
 
-        try:
+        with language(self.locale):
-            with language(self.locale):
+            msg = '- ' + '\n- '.join(str(m) for m in messages)
-                msg = '- ' + '\n- '.join(str(m) for m in messages)
 
-            mail(
+        mail(
-                email or self.email,
+            email or self.email,
-                _('Account information changed'),
+            _('Account information changed'),
-                'pretixcontrol/email/security_notice.txt',
+            'pretixcontrol/email/security_notice.txt',
-                {
+            {
-                    'user': self,
+                'user': self,
-                    'messages': msg,
+                'messages': msg,
-                    'url': build_absolute_uri('control:user.settings')
+                'url': build_absolute_uri('control:user.settings')
-                },
+            },
-                event=None,
+            event=None,
-                user=self,
+            user=self,
-                locale=self.locale
+            locale=self.locale
-            )
+        )
-        except SendMailException:
-            pass  # Already logged
 
     def send_confirmation_code(self, session, reason, email=None, state=None):
         """

src/pretix/base/models/customers.py

@@ -293,6 +293,7 @@ class Customer(LoggedModel):
             locale=self.locale,
             customer=self,
             organizer=self.organizer,
+            sensitive=True,
         )
 
     def usable_gift_cards(self, used_cards=[]):
@@ -349,7 +350,7 @@ class AttendeeProfile(models.Model):
     def state_name(self):
         sd = pycountry.subdivisions.get(code='{}-{}'.format(self.country, self.state))
         if sd:
-            return sd.name
+            return _(sd.name)
         return self.state
 
     @property

src/pretix/base/models/discount.py

@@ -37,7 +37,7 @@ from pretix.base.decimal import round_decimal
 from pretix.base.models.base import LoggedModel
 
 PositionInfo = namedtuple('PositionInfo',
-                          ['item_id', 'subevent_id', 'subevent_date_from', 'line_price_gross', 'is_addon_to',
+                          ['item_id', 'subevent_id', 'subevent_date_from', 'line_price_gross', 'addon_to',
                            'voucher_discount'])
 
 
@@ -279,6 +279,42 @@ class Discount(LoggedModel):
             for idx in condition_idx_group:
                 collect_potential_discounts[idx] = [(self, inf, -1, subevent_id)]
 
+    def _addon_idx(self, positions, idx):
+        """
+        If we have the following cart:
+
+        - Main product
+          - 10x Addon product 5€
+        - Main product
+          - 10x Addon product 5€
+
+        And we have a discount rule that grants "every 10th product is free", people tend to expect
+
+        - Main product
+          - 9x Addon product 5€
+          - 1x Addon product free
+        - Main product
+          - 9x Addon product 5€
+          - 1x Addon product free
+
+        And get confused if they get
+
+        - Main product
+          - 8x Addon product 5€
+          - 2x Addon product free
+        - Main product
+          - 10x Addon product 5€
+
+        Even if the result is the same. Therefore, we sort positions in the cart not only by price, but also by their
+        relative index within their addon group. This is only a heuristic and there are *still* scenarios where the more
+        unexpected version happens, e.g. if prices are different. We need to accept this as long as discounts work on
+        cart level and not on addon-group level, but this simple sorting reduces the number of support issues by making
+        the weird case less likely.
+        """
+        if not positions[idx].addon_to:
+            return 0
+        return len([1 for i, p in positions.items() if i < idx and p.addon_to == positions[idx].addon_to])
+
     def _apply_min_count(self, positions, condition_idx_group, benefit_idx_group, result, collect_potential_discounts, subevent_id):
         if len(condition_idx_group) < self.condition_min_count:
             return
@@ -288,8 +324,8 @@ class Discount(LoggedModel):
 
         if self.benefit_only_apply_to_cheapest_n_matches:
             # sort by line_price
-            condition_idx_group = sorted(condition_idx_group, key=lambda idx: (positions[idx].line_price_gross, -idx))
+            condition_idx_group = sorted(condition_idx_group, key=lambda idx: (positions[idx].line_price_gross, self._addon_idx(positions, idx), -idx))
-            benefit_idx_group = sorted(benefit_idx_group, key=lambda idx: (positions[idx].line_price_gross, -idx))
+            benefit_idx_group = sorted(benefit_idx_group, key=lambda idx: (positions[idx].line_price_gross, self._addon_idx(positions, idx), -idx))
 
             # Prevent over-consuming of items, i.e. if our discount is "buy 2, get 1 free", we only
             # want to match multiples of 3
@@ -434,7 +470,7 @@ class Discount(LoggedModel):
             for idx, p in positions.items():
                 subevent_to_idx[p.subevent_id].append(idx)
             for v in subevent_to_idx.values():
-                v.sort(key=lambda idx: positions[idx].line_price_gross)
+                v.sort(key=lambda idx: (positions[idx].line_price_gross, self._addon_idx(positions, idx)))
             subevent_order = sorted(list(subevent_to_idx.keys()), key=lambda s: len(subevent_to_idx[s]), reverse=True)
 
             # Build groups of exactly condition_min_count distinct subevents
@@ -458,7 +494,7 @@ class Discount(LoggedModel):
 
                 # Sort the list by prices, then pick one. For "buy 2 get 1 free" we apply a "pick 1 from the start
                 # and 2 from the end" scheme to optimize price distribution among groups
-                candidates = sorted(candidates, key=lambda idx: positions[idx].line_price_gross)
+                candidates = sorted(candidates, key=lambda idx: (positions[idx].line_price_gross, self._addon_idx(positions, idx)))
                 if len(current_group) < (self.benefit_only_apply_to_cheapest_n_matches or 0):
                     candidate = candidates[0]
                 else:

src/pretix/base/models/items.py

@@ -594,10 +594,11 @@ class Item(LoggedModel):
         on_delete=models.SET_NULL,
         verbose_name=_("Only show after sellout of"),
         help_text=_("If you select a product here, this product will only be shown when that product is "
-                    "sold out. If combined with the option to hide sold-out products, this allows you to "
+                    "no longer available. This will happen either because the other product has sold out or because "
-                    "swap out products for more expensive ones once the cheaper option is sold out. There might "
+                    "the time is outside of the sales window for the other product. If combined with the option "
-                    "be a short period in which both products are visible while all tickets of the referenced "
+                    "to hide sold-out products, this allows you to swap out products for more expensive ones once "
-                    "product are reserved, but not yet sold.")
+                    "the cheaper option is sold out. There might be a short period in which both products are visible "
+                    "while all tickets of the referenced product are reserved, but not yet sold.")
     )
     hidden_if_item_available_mode = models.CharField(
         choices=UNAVAIL_MODES,

src/pretix/base/models/log.py

@@ -141,8 +141,9 @@ class LogEntry(models.Model):
 
         log_entry_type, meta = log_entry_types.get(action_type=self.action_type)
         if log_entry_type:
+            sender = self.event if self.event else self.organizer
             link_info = log_entry_type.get_object_link_info(self)
-            if is_app_active(self.event, meta['plugin']):
+            if is_app_active(sender, meta['plugin']):
                 return make_link(link_info, log_entry_type.object_link_wrapper)
             else:
                 return make_link(link_info, log_entry_type.object_link_wrapper, is_active=False,

src/pretix/base/models/mail.py

@@ -0,0 +1,222 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020  Raphael Michel and contributors
+# Copyright (C) 2020-today pretix GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import uuid
+
+from django.core.mail import get_connection
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+from django_scopes import scope, scopes_disabled
+
+
+def CASCADE_IF_QUEUED(collector, field, sub_objs, using):
+    # If the email is still queued and the thing it is related to vanishes, the email can vanish as well
+    cascade_objs = [
+        o for o in sub_objs if o.status == OutgoingMail.STATUS_QUEUED
+    ]
+    if cascade_objs:
+        models.CASCADE(collector, field, cascade_objs, using)
+
+    # In all other cases, set to NULL to keep the email on record
+    models.SET_NULL(collector, field, [o for o in sub_objs if o not in cascade_objs], using)
+
+
+class OutgoingMail(models.Model):
+    STATUS_QUEUED = "queued"
+    STATUS_WITHHELD = "withheld"
+    STATUS_INFLIGHT = "inflight"
+    STATUS_AWAITING_RETRY = "awaiting_retry"
+    STATUS_FAILED = "failed"
+    STATUS_SENT = "sent"
+    STATUS_BOUNCED = "bounced"
+    STATUS_ABORTED = "aborted"
+    STATUS_CHOICES = (
+        (STATUS_QUEUED, _("queued")),
+        (STATUS_INFLIGHT, _("being sent")),
+        (STATUS_AWAITING_RETRY, _("awaiting retry")),
+        (STATUS_WITHHELD, _("withheld")),  # for plugin use
+        (STATUS_FAILED, _("failed")),
+        (STATUS_ABORTED, _("aborted")),
+        (STATUS_SENT, _("sent")),
+        (STATUS_BOUNCED, _("bounced")),  # for plugin use
+    )
+    STATUS_LIST_ABORTABLE = {
+        STATUS_QUEUED,
+        STATUS_WITHHELD,
+        STATUS_AWAITING_RETRY,
+    }
+    STATUS_LIST_RETRYABLE = {
+        STATUS_FAILED,
+        STATUS_WITHHELD,
+    }
+
+    # The GUID is a globally unique ID for the email added to a header of the email for later tracing
+    # in bug reports etc. We could theoretically also use this as a basis for the Message-ID header, but
+    # we currently don't since we are unsure if some intermediary SMTP servers have opinions on setting
+    # their own Message-ID headers.
+    guid = models.UUIDField(db_index=True, default=uuid.uuid4)
+
+    status = models.CharField(max_length=200, choices=STATUS_CHOICES, default=STATUS_QUEUED)
+    created = models.DateTimeField(auto_now_add=True)
+
+    # sent will be the time the email was sent or the email failed
+    sent = models.DateTimeField(null=True, blank=True)
+
+    inflight_since = models.DateTimeField(null=True, blank=True)
+    retry_after = models.DateTimeField(null=True, blank=True)
+
+    error = models.TextField(null=True, blank=True)
+    error_detail = models.TextField(null=True, blank=True)
+
+    # There is a conflict here between the different purposes of the model. As a system administrator,
+    # one wants *all* emails to be persisted as long as possible to debug issues. This means that if
+    # e.g. the event or order is deleted, we want SET_NULL behavior. However, in that case, the email
+    # would be an "orphan" forever and there's no way to remove the personal information.
+    # We try to find a middle-ground with the following behaviour:
+    # - The email is always deleted if the entire organizer or user is deleted
+    # - The email is always deleted if it has not yet been sent
+    # - The email is kept in all other cases
+    # This is only an acceptable trade-off since emails are stored for a short period only, and because
+    # orders and customers are never deleted during normal operation. If we ever make this a long-term
+    # storage / email archive, we'd need to find another way to make sure personal information is removed
+    # if personal information of orders etc is removed.
+    organizer = models.ForeignKey(
+        'pretixbase.Organizer',
+        on_delete=models.CASCADE,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+    event = models.ForeignKey(
+        'pretixbase.Event',
+        on_delete=CASCADE_IF_QUEUED,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+    order = models.ForeignKey(
+        'pretixbase.Order',
+        on_delete=CASCADE_IF_QUEUED,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+    orderposition = models.ForeignKey(
+        'pretixbase.OrderPosition',
+        on_delete=CASCADE_IF_QUEUED,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+    customer = models.ForeignKey(
+        'pretixbase.Customer',
+        on_delete=CASCADE_IF_QUEUED,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+    user = models.ForeignKey(
+        'pretixbase.User',
+        on_delete=models.CASCADE,
+        related_name='outgoing_mails',
+        null=True, blank=True,
+    )
+
+    sensitive = models.BooleanField(default=False)
+    subject = models.TextField()
+    body_plain = models.TextField()
+    body_html = models.TextField(null=True)
+    sender = models.CharField(max_length=500)
+    headers = models.JSONField(default=dict)
+    to = models.JSONField(default=list)
+    cc = models.JSONField(default=list)
+    bcc = models.JSONField(default=list)
+    recipient_count = models.IntegerField()
+
+    # We don't store the actual invoices, tickets or calendar invites, so if the email is re-sent at a later time, a
+    # newer version of the files might be used. We accept that risk to save on storage and also because the new
+    # version might actually be more useful.
+    should_attach_invoices = models.ManyToManyField(
+        'pretixbase.Invoice',
+        related_name='outgoing_mails'
+    )
+    should_attach_tickets = models.BooleanField(default=False)
+    should_attach_ical = models.BooleanField(default=False)
+
+    # clean_cached_files makes sure not to delete these as long as the email is in a retryable state
+    should_attach_cached_files = models.ManyToManyField(
+        'pretixbase.CachedFile',
+        related_name='outgoing_mails',
+    )
+
+    # This is used to send files stored in settings. In most cases, these aren't short-lived and should still be there
+    # if the email is sent. Otherwise, they will be skipped. We accept that risk.
+    should_attach_other_files = models.JSONField(default=list)
+
+    # [{name, type size}] of the attachments we actually setn
+    actual_attachments = models.JSONField(default=list)
+
+    class Meta:
+        ordering = ('-created',)
+
+    def get_mail_backend(self):
+        if self.event:
+            return self.event.get_mail_backend()
+        elif self.organizer:
+            return self.organizer.get_mail_backend()
+        else:
+            return get_connection(fail_silently=False)
+
+    def scope_manager(self):
+        if self.organizer:
+            return scope(organizer=self.organizer)  # noqa
+        else:
+            return scopes_disabled()  # noqa
+
+    @property
+    def is_failed(self):
+        return self.status in (
+            OutgoingMail.STATUS_FAILED,
+            OutgoingMail.STATUS_AWAITING_RETRY,
+            OutgoingMail.STATUS_BOUNCED,
+        )
+
+    def save(self, *args, **kwargs):
+        if self.orderposition_id and not self.order_id:
+            self.order = self.orderposition.order
+        if self.order_id and not self.event_id:
+            self.event = self.order.event
+        if self.event_id and not self.organizer_id:
+            self.organizer = self.event.organizer
+        if self.customer_id and not self.organizer_id:
+            self.organizer = self.customer.organizer
+        self.recipient_count = len(self.to) + len(self.cc) + len(self.bcc)
+        super().save(*args, **kwargs)
+
+    def log_parameters(self):
+        if self.order:
+            error_log_action_type = 'pretix.event.order.email.error'
+            log_target = self.order
+        elif self.customer:
+            error_log_action_type = 'pretix.customer.email.error'
+            log_target = self.customer
+        elif self.user:
+            error_log_action_type = 'pretix.user.email.error'
+            log_target = self.user
+        else:
+            error_log_action_type = 'pretix.email.error'
+            log_target = None
+        return log_target, error_log_action_type

src/pretix/base/models/orders.py

@@ -1167,9 +1167,7 @@ class Order(LockModel, LoggedModel):
                          only be attached for this position and child positions, the link will only point to the
                          position and the attendee email will be used if available.
         """
-        from pretix.base.services.mail import (
+        from pretix.base.services.mail import mail, render_mail
-            SendMailException, mail, render_mail,
-        )
 
         if not self.email and not (position and position.attendee_email):
             return
@@ -1179,35 +1177,31 @@ class Order(LockModel, LoggedModel):
             if position and position.attendee_email:
                 recipient = position.attendee_email
 
-            try:
+            email_content = render_mail(template, context)
-                email_content = render_mail(template, context)
+            subject = format_map(subject, context)
-                subject = format_map(subject, context)
+            mail(
-                mail(
+                recipient, subject, template, context,
-                    recipient, subject, template, context,
+                self.event, self.locale, self, headers=headers, sender=sender,
-                    self.event, self.locale, self, headers=headers, sender=sender,
+                invoices=invoices, attach_tickets=attach_tickets,
-                    invoices=invoices, attach_tickets=attach_tickets,
+                position=position, auto_email=auto_email, attach_ical=attach_ical,
-                    position=position, auto_email=auto_email, attach_ical=attach_ical,
+                attach_other_files=attach_other_files, attach_cached_files=attach_cached_files,
-                    attach_other_files=attach_other_files, attach_cached_files=attach_cached_files,
+            )
-                )
+            self.log_action(
-            except SendMailException:
+                log_entry_type,
-                raise
+                user=user,
-            else:
+                auth=auth,
-                self.log_action(
+                data={
-                    log_entry_type,
+                    'subject': subject,
-                    user=user,
+                    'message': email_content,
-                    auth=auth,
+                    'position': position.positionid if position else None,
-                    data={
+                    'recipient': recipient,
-                        'subject': subject,
+                    'invoices': [i.pk for i in invoices] if invoices else [],
-                        'message': email_content,
+                    'attach_tickets': attach_tickets,
-                        'position': position.positionid if position else None,
+                    'attach_ical': attach_ical,
-                        'recipient': recipient,
+                    'attach_other_files': attach_other_files,
-                        'invoices': [i.pk for i in invoices] if invoices else [],
+                    'attach_cached_files': [cf.filename for cf in attach_cached_files] if attach_cached_files else [],
-                        'attach_tickets': attach_tickets,
+                }
-                        'attach_ical': attach_ical,
+            )
-                        'attach_other_files': attach_other_files,
-                        'attach_cached_files': [cf.filename for cf in attach_cached_files] if attach_cached_files else [],
-                    }
-                )
 
     def resend_link(self, user=None, auth=None):
         with language(self.locale, self.event.settings.region):
@@ -1675,7 +1669,7 @@ class AbstractPosition(RoundingCorrectionMixin, models.Model):
     def state_name(self):
         sd = pycountry.subdivisions.get(code='{}-{}'.format(self.country, self.state))
         if sd:
-            return sd.name
+            return _(sd.name)
         return self.state
 
     @property
@@ -2024,40 +2018,30 @@ class OrderPayment(models.Model):
             transmit_invoice.apply_async(args=(self.order.event_id, invoice.pk, False))
 
     def _send_paid_mail_attendee(self, position, user):
-        from pretix.base.services.mail import SendMailException
-
         with language(self.order.locale, self.order.event.settings.region):
             email_template = self.order.event.settings.mail_text_order_paid_attendee
             email_subject = self.order.event.settings.mail_subject_order_paid_attendee
             email_context = get_email_context(event=self.order.event, order=self.order, position=position)
-            try:
+            position.send_mail(
-                position.send_mail(
+                email_subject, email_template, email_context,
-                    email_subject, email_template, email_context,
+                'pretix.event.order.email.order_paid', user,
-                    'pretix.event.order.email.order_paid', user,
+                invoices=[],
-                    invoices=[],
+                attach_tickets=True,
-                    attach_tickets=True,
+                attach_ical=self.order.event.settings.mail_attach_ical
-                    attach_ical=self.order.event.settings.mail_attach_ical
+            )
-                )
-            except SendMailException:
-                logger.exception('Order paid email could not be sent')
 
     def _send_paid_mail(self, invoice, user, mail_text):
-        from pretix.base.services.mail import SendMailException
-
         with language(self.order.locale, self.order.event.settings.region):
             email_template = self.order.event.settings.mail_text_order_paid
             email_subject = self.order.event.settings.mail_subject_order_paid
             email_context = get_email_context(event=self.order.event, order=self.order, payment_info=mail_text)
-            try:
+            self.order.send_mail(
-                self.order.send_mail(
+                email_subject, email_template, email_context,
-                    email_subject, email_template, email_context,
+                'pretix.event.order.email.order_paid', user,
-                    'pretix.event.order.email.order_paid', user,
+                invoices=[invoice] if invoice else [],
-                    invoices=[invoice] if invoice else [],
+                attach_tickets=True,
-                    attach_tickets=True,
+                attach_ical=self.order.event.settings.mail_attach_ical
-                    attach_ical=self.order.event.settings.mail_attach_ical
+            )
-                )
-            except SendMailException:
-                logger.exception('Order paid email could not be sent')
 
     @property
     def refunded_amount(self):
@@ -2915,45 +2899,39 @@ class OrderPosition(AbstractPosition):
         :param attach_tickets: Attach tickets of this order, if they are existing and ready to download
         :param attach_ical: Attach relevant ICS files
         """
-        from pretix.base.services.mail import (
+        from pretix.base.services.mail import mail, render_mail
-            SendMailException, mail, render_mail,
-        )
 
         if not self.attendee_email:
             return
 
         with language(self.order.locale, self.order.event.settings.region):
             recipient = self.attendee_email
-            try:
+            email_content = render_mail(template, context)
-                email_content = render_mail(template, context)
+            subject = format_map(subject, context)
-                subject = format_map(subject, context)
+            mail(
-                mail(
+                recipient, subject, template, context,
-                    recipient, subject, template, context,
+                self.event, self.order.locale, order=self.order, headers=headers, sender=sender,
-                    self.event, self.order.locale, order=self.order, headers=headers, sender=sender,
+                position=self,
-                    position=self,
+                invoices=invoices,
-                    invoices=invoices,
+                attach_tickets=attach_tickets,
-                    attach_tickets=attach_tickets,
+                attach_ical=attach_ical,
-                    attach_ical=attach_ical,
+                attach_other_files=attach_other_files,
-                    attach_other_files=attach_other_files,
+            )
-                )
+            self.order.log_action(
-            except SendMailException:
+                log_entry_type,
-                raise
+                user=user,
-            else:
+                auth=auth,
-                self.order.log_action(
+                data={
-                    log_entry_type,
+                    'subject': subject,
-                    user=user,
+                    'message': email_content,
-                    auth=auth,
+                    'recipient': recipient,
-                    data={
+                    'invoices': [i.pk for i in invoices] if invoices else [],
-                        'subject': subject,
+                    'attach_tickets': attach_tickets,
-                        'message': email_content,
+                    'attach_ical': attach_ical,
-                        'recipient': recipient,
+                    'attach_other_files': attach_other_files,
-                        'invoices': [i.pk for i in invoices] if invoices else [],
+                    'attach_cached_files': [],
-                        'attach_tickets': attach_tickets,
+                }
-                        'attach_ical': attach_ical,
+            )
-                        'attach_other_files': attach_other_files,
-                        'attach_cached_files': [],
-                    }
-                )
 
     def resend_link(self, user=None, auth=None):
 
@@ -3480,7 +3458,7 @@ class InvoiceAddress(models.Model):
     def state_name(self):
         sd = pycountry.subdivisions.get(code='{}-{}'.format(self.country, self.state))
         if sd:
-            return sd.name
+            return _(sd.name)
         return self.state
 
     @property

src/pretix/base/models/waitinglist.py

@@ -34,7 +34,8 @@ from phonenumber_field.modelfields import PhoneNumberField
 from pretix.base.email import get_email_context
 from pretix.base.i18n import language
 from pretix.base.models import User, Voucher
-from pretix.base.services.mail import SendMailException, mail, render_mail
+from pretix.base.services.mail import mail, render_mail
+from pretix.helpers import OF_SELF
 
 from ...helpers.format import format_map
 from ...helpers.names import build_name
@@ -158,6 +159,7 @@ class WaitingListEntry(LoggedModel):
         if availability[1] is None or availability[1] < 1:
             raise WaitingListException(_('This product is currently not available.'))
 
+        event = self.event
         ev = self.subevent or self.event
         if ev.seat_category_mappings.filter(product=self.item).exists():
             # Generally, we advertise the waiting list to be based on quotas only. This makes it dangerous
@@ -185,44 +187,49 @@ class WaitingListEntry(LoggedModel):
             if not free_seats:
                 raise WaitingListException(_('No seat with this product is currently available.'))
 
-        if self.voucher:
-            raise WaitingListException(_('A voucher has already been sent to this person.'))
         if '@' not in self.email:
             raise WaitingListException(_('This entry is anonymized and can no longer be used.'))
 
         with transaction.atomic():
-            e = self.email
+            locked_wle = WaitingListEntry.objects.select_for_update(of=OF_SELF).get(pk=self.pk)
-            if self.name:
+            locked_wle.event = event
-                e += ' / ' + self.name
+            if locked_wle.voucher:
+                raise WaitingListException(_('A voucher has already been sent to this person.'))
+            e = locked_wle.email
+            if locked_wle.name:
+                e += ' / ' + locked_wle.name
             v = Voucher.objects.create(
-                event=self.event,
+                event=locked_wle.event,
                 max_usages=1,
-                valid_until=now() + timedelta(hours=self.event.settings.waiting_list_hours),
+                valid_until=now() + timedelta(hours=locked_wle.event.settings.waiting_list_hours),
-                item=self.item,
+                item=locked_wle.item,
-                variation=self.variation,
+                variation=locked_wle.variation,
                 tag='waiting-list',
                 comment=_('Automatically created from waiting list entry for {email}').format(
                     email=e
                 ),
                 block_quota=True,
-                subevent=self.subevent,
+                subevent=locked_wle.subevent,
             )
             v.log_action('pretix.voucher.added', {
-                'item': self.item.pk,
+                'item': locked_wle.item.pk,
-                'variation': self.variation.pk if self.variation else None,
+                'variation': locked_wle.variation.pk if locked_wle.variation else None,
                 'tag': 'waiting-list',
                 'block_quota': True,
                 'valid_until': v.valid_until.isoformat(),
                 'max_usages': 1,
-                'subevent': self.subevent.pk if self.subevent else None,
+                'subevent': locked_wle.subevent.pk if locked_wle.subevent else None,
                 'source': 'waitinglist',
             }, user=user, auth=auth)
             v.log_action('pretix.voucher.added.waitinglist', {
-                'email': self.email,
+                'email': locked_wle.email,
-                'waitinglistentry': self.pk,
+                'waitinglistentry': locked_wle.pk,
             }, user=user, auth=auth)
-            self.voucher = v
+            locked_wle.voucher = v
-            self.save()
+            locked_wle.save()
+
+        self.refresh_from_db()
+        self.event = event
 
         with language(self.locale, self.event.settings.region):
             self.send_mail(
@@ -265,34 +272,30 @@ class WaitingListEntry(LoggedModel):
         with language(self.locale, self.event.settings.region):
             recipient = self.email
 
-            try:
+            email_content = render_mail(template, context)
-                email_content = render_mail(template, context)
+            subject = format_map(subject, context)
-                subject = format_map(subject, context)
+            mail(
-                mail(
+                recipient, subject, template, context,
-                    recipient, subject, template, context,
+                self.event,
-                    self.event,
+                self.locale,
-                    self.locale,
+                headers=headers,
-                    headers=headers,
+                sender=sender,
-                    sender=sender,
+                auto_email=auto_email,
-                    auto_email=auto_email,
+                attach_other_files=attach_other_files,
-                    attach_other_files=attach_other_files,
+                attach_cached_files=attach_cached_files,
-                    attach_cached_files=attach_cached_files,
+            )
-                )
+            self.log_action(
-            except SendMailException:
+                log_entry_type,
-                raise
+                user=user,
-            else:
+                auth=auth,
-                self.log_action(
+                data={
-                    log_entry_type,
+                    'subject': subject,
-                    user=user,
+                    'message': email_content,
-                    auth=auth,
+                    'recipient': recipient,
-                    data={
+                    'attach_other_files': attach_other_files,
-                        'subject': subject,
+                    'attach_cached_files': [cf.filename for cf in attach_cached_files] if attach_cached_files else [],
-                        'message': email_content,
+                }
-                        'recipient': recipient,
+            )
-                        'attach_other_files': attach_other_files,
-                        'attach_cached_files': [cf.filename for cf in attach_cached_files] if attach_cached_files else [],
-                    }
-                )
 
     @staticmethod
     def clean_itemvar(event, item, variation):

src/pretix/base/payment.py

@@ -1231,8 +1231,8 @@ class ManualPayment(BasePaymentProvider):
     def is_allowed(self, request: HttpRequest, total: Decimal=None):
         return 'pretix.plugins.manualpayment' in self.event.plugins and super().is_allowed(request, total)
 
-    def order_change_allowed(self, order: Order):
+    def order_change_allowed(self, order: Order, request=None):
-        return 'pretix.plugins.manualpayment' in self.event.plugins and super().order_change_allowed(order)
+        return 'pretix.plugins.manualpayment' in self.event.plugins and super().order_change_allowed(order, request)
 
     @property
     def public_name(self):

src/pretix/base/services/cancelevent.py

@@ -36,7 +36,7 @@ from pretix.base.models import (
     SubEvent, TaxRule, User, WaitingListEntry,
 )
 from pretix.base.services.locking import LockTimeoutException
-from pretix.base.services.mail import SendMailException, mail
+from pretix.base.services.mail import mail
 from pretix.base.services.orders import (
     OrderChangeManager, OrderError, _cancel_order, _try_auto_refund,
 )
@@ -53,17 +53,14 @@ logger = logging.getLogger(__name__)
 def _send_wle_mail(wle: WaitingListEntry, subject: LazyI18nString, message: LazyI18nString, subevent: SubEvent):
     with language(wle.locale, wle.event.settings.region):
         email_context = get_email_context(event_or_subevent=subevent or wle.event, event=wle.event)
-        try:
+        mail(
-            mail(
+            wle.email,
-                wle.email,
+            format_map(subject, email_context),
-                format_map(subject, email_context),
+            message,
-                message,
+            email_context,
-                email_context,
+            wle.event,
-                wle.event,
+            locale=wle.locale
-                locale=wle.locale
+        )
-            )
-        except SendMailException:
-            logger.exception('Waiting list canceled email could not be sent')
 
 
 def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, subevent: SubEvent,
@@ -77,14 +74,11 @@ def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, s
         email_context = get_email_context(event_or_subevent=subevent or order.event, refund_amount=refund_amount,
                                           order=order, position_or_address=ia, event=order.event)
         real_subject = format_map(subject, email_context)
-        try:
+        order.send_mail(
-            order.send_mail(
+            real_subject, message, email_context,
-                real_subject, message, email_context,
+            'pretix.event.order.email.event_canceled',
-                'pretix.event.order.email.event_canceled',
+            user,
-                user,
+        )
-            )
-        except SendMailException:
-            logger.exception('Order canceled email could not be sent')
 
         for p in positions:
             if subevent and p.subevent_id != subevent.id:
@@ -97,15 +91,12 @@ def _send_mail(order: Order, subject: LazyI18nString, message: LazyI18nString, s
                                                   refund_amount=refund_amount,
                                                   position_or_address=p,
                                                   order=order, position=p)
-                try:
+                order.send_mail(
-                    order.send_mail(
+                    real_subject, message, email_context,
-                        real_subject, message, email_context,
+                    'pretix.event.order.email.event_canceled',
-                        'pretix.event.order.email.event_canceled',
+                    position=p,
-                        position=p,
+                    user=user
-                        user=user
+                )
-                    )
-                except SendMailException:
-                    logger.exception('Order canceled email could not be sent to attendee')
 
 
 @app.task(base=ProfiledEventTask, bind=True, max_retries=5, default_retry_delay=1, throws=(OrderError,))

src/pretix/base/services/cart.py

@@ -1528,7 +1528,7 @@ class CartManager:
             self._sales_channel.identifier,
             [
                 (cp.item_id, cp.subevent_id, cp.subevent.date_from if cp.subevent_id else None, cp.line_price_gross,
-                 bool(cp.addon_to), cp.is_bundled, cp.listed_price - cp.price_after_voucher)
+                 cp.addon_to, cp.is_bundled, cp.listed_price - cp.price_after_voucher)
                 for cp in positions
             ]
         )
@@ -1639,7 +1639,7 @@ def get_fees(event, request, _total_ignored_=None, invoice_address=None, payment
         if fee.tax_rule and not fee.tax_rule.pk:
             fee.tax_rule = None  # TODO: deprecate
 
-    apply_rounding(event.settings.tax_rounding, event.currency, [*positions, *fees])
+    apply_rounding(event.settings.tax_rounding, invoice_address, event.currency, [*positions, *fees])
     total = sum([c.price for c in positions]) + sum([f.value for f in fees])
 
     if total != 0 and payments:
@@ -1679,7 +1679,7 @@ def get_fees(event, request, _total_ignored_=None, invoice_address=None, payment
                 fees.append(pf)
 
                 # Re-apply rounding as grand total has changed
-                apply_rounding(event.settings.tax_rounding, event.currency, [*positions, *fees])
+                apply_rounding(event.settings.tax_rounding, invoice_address, event.currency, [*positions, *fees])
                 total = sum([c.price for c in positions]) + sum([f.value for f in fees])
 
                 # Re-calculate to_pay as grand total has changed

src/pretix/base/services/cleanup.py

@@ -23,11 +23,12 @@ from datetime import timedelta
 
 from django.conf import settings
 from django.core.management import call_command
+from django.db.models import Exists, OuterRef
 from django.dispatch import receiver
 from django.utils.timezone import now
 from django_scopes import scopes_disabled
 
-from pretix.base.models import CachedCombinedTicket, CachedTicket
+from pretix.base.models import CachedCombinedTicket, CachedTicket, OutgoingMail
 from pretix.base.models.customers import CustomerSSOGrant
 
 from ..models import CachedFile, CartPosition, InvoiceAddress
@@ -49,7 +50,18 @@ def clean_cart_positions(sender, **kwargs):
 @receiver(signal=periodic_task)
 @scopes_disabled()
 def clean_cached_files(sender, **kwargs):
-    for cf in CachedFile.objects.filter(expires__isnull=False, expires__lt=now()):
+    has_queued_email = Exists(
+        OutgoingMail.objects.filter(
+            should_attach_cached_files__pk=OuterRef("pk"),
+            status__in=(
+                OutgoingMail.STATUS_QUEUED,
+                OutgoingMail.STATUS_INFLIGHT,
+                OutgoingMail.STATUS_AWAITING_RETRY,
+                OutgoingMail.STATUS_FAILED,
+            ),
+        )
+    )
+    for cf in CachedFile.objects.filter(expires__isnull=False, expires__lt=now()).exclude(has_queued_email):
         cf.delete()
 
 

src/pretix/base/services/cross_selling.py

@@ -121,7 +121,7 @@ class CrossSellingService:
             self.sales_channel,
             [
                 (cp.item_id, cp.subevent_id, cp.subevent.date_from if cp.subevent_id else None, cp.line_price_gross,
-                 bool(cp.addon_to), cp.is_bundled,
+                 cp.addon_to, cp.is_bundled,
                  cp.listed_price - cp.price_after_voucher)
                 for cp in self.cartpositions
             ],

src/pretix/base/services/invoices.py

@@ -521,9 +521,20 @@ def invoice_pdf_task(invoice: int):
 
 
 def invoice_qualified(order: Order):
-    if order.total == Decimal('0.00') or order.require_approval or \
+    if order.total == Decimal('0.00'):
-            order.sales_channel.identifier not in order.event.settings.get('invoice_generate_sales_channels'):
         return False
+    if order.require_approval:
+        return False
+    if order.sales_channel.identifier not in order.event.settings.invoice_generate_sales_channels:
+        return False
+    if order.status in (Order.STATUS_CANCELED, Order.STATUS_EXPIRED):
+        return False
+    if order.event.settings.invoice_generate_only_business:
+        try:
+            ia = order.invoice_address
+            return ia.is_business
+        except InvoiceAddress.DoesNotExist:
+            return False
     return True
 
 

src/pretix/base/services/notifications.py

@@ -19,6 +19,8 @@
 # You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
 # <https://www.gnu.org/licenses/>.
 #
+import uuid
+
 import css_inline
 from django.conf import settings
 from django.template.loader import get_template
@@ -26,7 +28,9 @@ from django.utils.timezone import override
 from django_scopes import scope, scopes_disabled
 
 from pretix.base.i18n import language
-from pretix.base.models import LogEntry, NotificationSetting, User
+from pretix.base.models import (
+    LogEntry, NotificationSetting, OutgoingMail, User,
+)
 from pretix.base.notifications import Notification, get_all_notification_types
 from pretix.base.services.mail import mail_send_task
 from pretix.base.services.tasks import ProfiledTask, TransactionAwareTask
@@ -153,16 +157,26 @@ def send_notification_mail(notification: Notification, user: User):
     tpl_plain = get_template('pretixbase/email/notification.txt')
     body_plain = tpl_plain.render(ctx)
 
-    mail_send_task.apply_async(kwargs={
+    guid = uuid.uuid4()
-        'to': [user.email],
+    m = OutgoingMail.objects.create(
-        'subject': '[{}] {}: {}'.format(
+        guid=guid,
+        user=user,
+        to=[user.email],
+        subject='[{}] {}: {}'.format(
             settings.PRETIX_INSTANCE_NAME,
             notification.event.settings.mail_prefix or notification.event.slug.upper(),
             notification.title
         ),
-        'body': body_plain,
+        body_plain=body_plain,
-        'html': body_html,
+        body_html=body_html,
-        'sender': settings.MAIL_FROM_NOTIFICATIONS,
+        sender=settings.MAIL_FROM_NOTIFICATIONS,
-        'headers': {},
+        headers={
-        'user': user.pk
+            'X-Auto-Response-Suppress': 'OOF, NRN, AutoReply, RN',
+            'Auto-Submitted': 'auto-generated',
+            'X-Mailer': 'pretix',
+            'X-PX-Correlation': str(guid),
+        },
+    )
+    mail_send_task.apply_async(kwargs={
+        'outgoing_mail': m.pk,
     })

src/pretix/base/services/orders.py

@@ -90,7 +90,6 @@ from pretix.base.services.invoices import (
 from pretix.base.services.locking import (
     LOCK_TRUST_WINDOW, LockTimeoutException, lock_objects,
 )
-from pretix.base.services.mail import SendMailException
 from pretix.base.services.memberships import (
     create_membership, validate_memberships_in_order,
 )
@@ -438,33 +437,27 @@ def approve_order(order, user=None, send_mail: bool=True, auth=None, force=False
                 email_attendee_subject = order.event.settings.mail_subject_order_approved_attendee
 
             email_context = get_email_context(event=order.event, order=order)
-            try:
+            order.send_mail(
-                order.send_mail(
+                email_subject, email_template, email_context,
-                    email_subject, email_template, email_context,
+                'pretix.event.order.email.order_approved', user,
-                    'pretix.event.order.email.order_approved', user,
+                attach_tickets=True,
-                    attach_tickets=True,
+                attach_ical=order.event.settings.mail_attach_ical and (
-                    attach_ical=order.event.settings.mail_attach_ical and (
+                    not order.event.settings.mail_attach_ical_paid_only or
-                        not order.event.settings.mail_attach_ical_paid_only or
+                    order.total == Decimal('0.00') or
-                        order.total == Decimal('0.00') or
+                    order.valid_if_pending
-                        order.valid_if_pending
+                ),
-                    ),
+                invoices=[invoice] if invoice and transmit_invoice_mail else []
-                    invoices=[invoice] if invoice and transmit_invoice_mail else []
+            )
-                )
-            except SendMailException:
-                logger.exception('Order approved email could not be sent')
 
             if email_attendees:
                 for p in order.positions.all():
                     if p.addon_to_id is None and p.attendee_email and p.attendee_email != order.email:
                         email_attendee_context = get_email_context(event=order.event, order=order, position=p)
-                        try:
+                        p.send_mail(
-                            p.send_mail(
+                            email_attendee_subject, email_attendee_template, email_attendee_context,
-                                email_attendee_subject, email_attendee_template, email_attendee_context,
+                            'pretix.event.order.email.order_approved', user,
-                                'pretix.event.order.email.order_approved', user,
+                            attach_tickets=True,
-                                attach_tickets=True,
+                        )
-                            )
-                        except SendMailException:
-                            logger.exception('Order approved email could not be sent to attendee')
 
     return order.pk
 
@@ -501,13 +494,10 @@ def deny_order(order, comment='', user=None, send_mail: bool=True, auth=None):
             email_template = order.event.settings.mail_text_order_denied
             email_subject = order.event.settings.mail_subject_order_denied
             email_context = get_email_context(event=order.event, order=order, comment=comment)
-            try:
+            order.send_mail(
-                order.send_mail(
+                email_subject, email_template, email_context,
-                    email_subject, email_template, email_context,
+                'pretix.event.order.email.order_denied', user
-                    'pretix.event.order.email.order_denied', user
+            )
-                )
-            except SendMailException:
-                logger.exception('Order denied email could not be sent')
 
     return order.pk
 
@@ -660,14 +650,11 @@ def _cancel_order(order, user=None, send_mail: bool=True, api_token=None, device
                 email_template = order.event.settings.mail_text_order_canceled
                 email_subject = order.event.settings.mail_subject_order_canceled
                 email_context = get_email_context(event=order.event, order=order, comment=comment or "")
-                try:
+                order.send_mail(
-                    order.send_mail(
+                    email_subject, email_template, email_context,
-                        email_subject, email_template, email_context,
+                    'pretix.event.order.email.order_canceled', user,
-                        'pretix.event.order.email.order_canceled', user,
+                    invoices=transmit_invoices_mail,
-                        invoices=transmit_invoices_mail,
+                )
-                    )
-                except SendMailException:
-                    logger.exception('Order canceled email could not be sent')
 
     for p in order.payments.filter(state__in=(OrderPayment.PAYMENT_STATE_CREATED, OrderPayment.PAYMENT_STATE_PENDING)):
         try:
@@ -914,7 +901,7 @@ def _check_positions(event: Event, now_dt: datetime, time_machine_now_dt: dateti
         sales_channel.identifier,
         [
             (cp.item_id, cp.subevent_id, cp.subevent.date_from if cp.subevent_id else None, cp.line_price_gross,
-             bool(cp.addon_to), cp.is_bundled, cp.listed_price - cp.price_after_voucher)
+             cp.addon_to, cp.is_bundled, cp.listed_price - cp.price_after_voucher)
             for cp in sorted_positions
         ]
     )
@@ -968,7 +955,7 @@ def _apply_rounding_and_fees(positions: List[CartPosition], payment_requests: Li
             fee.tax_rule = None  # TODO: deprecate
 
     # Apply rounding to get final total in case no payment fees will be added
-    apply_rounding(event.settings.tax_rounding, event.currency, [*positions, *fees])
+    apply_rounding(event.settings.tax_rounding, address, event.currency, [*positions, *fees])
     total = sum([c.price for c in positions]) + sum([f.value for f in fees])
 
     payments_assigned = Decimal("0.00")
@@ -995,7 +982,7 @@ def _apply_rounding_and_fees(positions: List[CartPosition], payment_requests: Li
             p['fee'] = pf
 
             # Re-apply rounding as grand total has changed
-            apply_rounding(event.settings.tax_rounding, event.currency, [*positions, *fees])
+            apply_rounding(event.settings.tax_rounding, address, event.currency, [*positions, *fees])
             total = sum([c.price for c in positions]) + sum([f.value for f in fees])
 
             # Re-calculate to_pay as grand total has changed
@@ -1108,46 +1095,40 @@ def _order_placed_email(event: Event, order: Order, email_template, subject_temp
                         log_entry: str, invoice, payments: List[OrderPayment], is_free=False):
     email_context = get_email_context(event=event, order=order, payments=payments)
 
-    try:
+    order.send_mail(
-        order.send_mail(
+        subject_template, email_template, email_context,
-            subject_template, email_template, email_context,
+        log_entry,
-            log_entry,
+        invoices=[invoice] if invoice else [],
-            invoices=[invoice] if invoice else [],
+        attach_tickets=True,
-            attach_tickets=True,
+        attach_ical=event.settings.mail_attach_ical and (
-            attach_ical=event.settings.mail_attach_ical and (
+            not event.settings.mail_attach_ical_paid_only or
-                not event.settings.mail_attach_ical_paid_only or
+            is_free or
-                is_free or
+            order.valid_if_pending
-                order.valid_if_pending
+        ),
-            ),
+        attach_other_files=[a for a in [
-            attach_other_files=[a for a in [
+            event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
-                event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
+        ] if a],
-            ] if a],
+    )
-        )
-    except SendMailException:
-        logger.exception('Order received email could not be sent')
 
 
 def _order_placed_email_attendee(event: Event, order: Order, position: OrderPosition, email_template, subject_template,
                                  log_entry: str, is_free=False):
     email_context = get_email_context(event=event, order=order, position=position)
 
-    try:
+    position.send_mail(
-        position.send_mail(
+        subject_template, email_template, email_context,
-            subject_template, email_template, email_context,
+        log_entry,
-            log_entry,
+        invoices=[],
-            invoices=[],
+        attach_tickets=True,
-            attach_tickets=True,
+        attach_ical=event.settings.mail_attach_ical and (
-            attach_ical=event.settings.mail_attach_ical and (
+            not event.settings.mail_attach_ical_paid_only or
-                not event.settings.mail_attach_ical_paid_only or
+            is_free or
-                is_free or
+            order.valid_if_pending
-                order.valid_if_pending
+        ),
-            ),
+        attach_other_files=[a for a in [
-            attach_other_files=[a for a in [
+            event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
-                event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
+        ] if a],
-            ] if a],
+    )
-        )
-    except SendMailException:
-        logger.exception('Order received email could not be sent to attendee')
 
 
 def _perform_order(event: Event, payment_requests: List[dict], position_ids: List[str],
@@ -1476,13 +1457,10 @@ def send_expiry_warnings(sender, **kwargs):
                         email_template = settings.mail_text_order_pending_warning
                         email_subject = settings.mail_subject_order_pending_warning
 
-                    try:
+                    o.send_mail(
-                        o.send_mail(
+                        email_subject, email_template, email_context,
-                            email_subject, email_template, email_context,
+                        'pretix.event.order.email.expire_warning_sent'
-                            'pretix.event.order.email.expire_warning_sent'
+                    )
-                        )
-                    except SendMailException:
-                        logger.exception('Reminder email could not be sent')
 
 
 @receiver(signal=periodic_task)
@@ -1543,14 +1521,11 @@ def send_download_reminders(sender, **kwargs):
                 email_template = event.settings.mail_text_download_reminder
                 email_subject = event.settings.mail_subject_download_reminder
                 email_context = get_email_context(event=event, order=o)
-                try:
+                o.send_mail(
-                    o.send_mail(
+                    email_subject, email_template, email_context,
-                        email_subject, email_template, email_context,
+                    'pretix.event.order.email.download_reminder_sent',
-                        'pretix.event.order.email.download_reminder_sent',
+                    attach_tickets=True
-                        attach_tickets=True
+                )
-                    )
-                except SendMailException:
-                    logger.exception('Reminder email could not be sent')
 
                 if event.settings.mail_send_download_reminder_attendee:
                     for p in positions:
@@ -1564,14 +1539,11 @@ def send_download_reminders(sender, **kwargs):
                             email_template = event.settings.mail_text_download_reminder_attendee
                             email_subject = event.settings.mail_subject_download_reminder_attendee
                             email_context = get_email_context(event=event, order=o, position=p)
-                            try:
+                            o.send_mail(
-                                o.send_mail(
+                                email_subject, email_template, email_context,
-                                    email_subject, email_template, email_context,
+                                'pretix.event.order.email.download_reminder_sent',
-                                    'pretix.event.order.email.download_reminder_sent',
+                                attach_tickets=True, position=p
-                                    attach_tickets=True, position=p
+                            )
-                                )
-                            except SendMailException:
-                                logger.exception('Reminder email could not be sent to attendee')
 
 
 def notify_user_changed_order(order, user=None, auth=None, invoices=[]):
@@ -1579,13 +1551,10 @@ def notify_user_changed_order(order, user=None, auth=None, invoices=[]):
         email_template = order.event.settings.mail_text_order_changed
         email_context = get_email_context(event=order.event, order=order)
         email_subject = order.event.settings.mail_subject_order_changed
-        try:
+        order.send_mail(
-            order.send_mail(
+            email_subject, email_template, email_context,
-                email_subject, email_template, email_context,
+            'pretix.event.order.email.order_changed', user, auth=auth, invoices=invoices, attach_tickets=True,
-                'pretix.event.order.email.order_changed', user, auth=auth, invoices=invoices, attach_tickets=True,
+        )
-            )
-        except SendMailException:
-            logger.exception('Order changed email could not be sent')
 
 
 class OrderChangeManager:
@@ -1641,6 +1610,7 @@ class OrderChangeManager:
     ChangeValidUntilOperation = namedtuple('ChangeValidUntilOperation', ('position', 'valid_until'))
     AddBlockOperation = namedtuple('AddBlockOperation', ('position', 'block_name', 'ignore_from_quota_while_blocked'))
     RemoveBlockOperation = namedtuple('RemoveBlockOperation', ('position', 'block_name', 'ignore_from_quota_while_blocked'))
+    ForceRecomputeOperation = namedtuple('ForceRecomputeOperation', tuple())
 
     class AddPositionResult:
         _position: Optional[OrderPosition]
@@ -1804,6 +1774,7 @@ class OrderChangeManager:
         positions = self.order.positions.select_related('item', 'item__tax_rule')
         ia = self._invoice_address
         tax_rules = self._current_tax_rules()
+        self._operations.append(self.ForceRecomputeOperation())
 
         for pos in positions:
             tax_rule = tax_rules.get(pos.pk, pos.tax_rule)
@@ -2094,6 +2065,43 @@ class OrderChangeManager:
                     )
                     item_counts[item] += 1
 
+        # Detect removed add-ons and create RemoveOperations
+        for cp, al in list(current_addons.items()):
+            for k, v in al.items():
+                input_num = input_addons[cp.id].get(k, 0)
+                current_num = len(current_addons[cp].get(k, []))
+                if input_num < current_num:
+                    for a in current_addons[cp][k][:current_num - input_num]:
+                        if a.canceled:
+                            continue
+                        is_unavailable = (
+                            # If an item is no longer available due to time, it should usually also be no longer
+                            # user-removable, because e.g. the stock has already been ordered.
+                            # We always pass has_voucher=True because if a product now requires a voucher, it usually does
+                            # not mean it should be unremovable for others.
+                            # This also prevents accidental removal through the UI because a hidden product will no longer
+                            # be part of the input.
+                            (a.variation and a.variation.unavailability_reason(has_voucher=True, subevent=a.subevent))
+                            or (a.variation and not a.variation.all_sales_channels and not a.variation.limit_sales_channels.contains(self.order.sales_channel))
+                            or a.item.unavailability_reason(has_voucher=True, subevent=a.subevent)
+                            or (
+                                not a.item.all_sales_channels and
+                                not a.item.limit_sales_channels.contains(self.order.sales_channel)
+                            )
+                        )
+                        if is_unavailable:
+                            # "Re-select" add-on
+                            selected_addons[cp.id, a.item.category_id][a.item_id, a.variation_id] += 1
+                            continue
+                        if a.checkins.filter(list__consider_tickets_used=True).exists():
+                            raise OrderError(
+                                error_messages['addon_already_checked_in'] % {
+                                    'addon': str(a.item.name),
+                                }
+                            )
+                        self.cancel(a)
+                        item_counts[a.item] -= 1
+
         # Check constraints on the add-on combinations
         for op in toplevel_op:
             item = op.item
@@ -2126,41 +2134,6 @@ class OrderChangeManager:
                         }
                     )
 
-        # Detect removed add-ons and create RemoveOperations
-        for cp, al in list(current_addons.items()):
-            for k, v in al.items():
-                input_num = input_addons[cp.id].get(k, 0)
-                current_num = len(current_addons[cp].get(k, []))
-                if input_num < current_num:
-                    for a in current_addons[cp][k][:current_num - input_num]:
-                        if a.canceled:
-                            continue
-                        is_unavailable = (
-                            # If an item is no longer available due to time, it should usually also be no longer
-                            # user-removable, because e.g. the stock has already been ordered.
-                            # We always pass has_voucher=True because if a product now requires a voucher, it usually does
-                            # not mean it should be unremovable for others.
-                            # This also prevents accidental removal through the UI because a hidden product will no longer
-                            # be part of the input.
-                            (a.variation and a.variation.unavailability_reason(has_voucher=True, subevent=a.subevent))
-                            or (a.variation and not a.variation.all_sales_channels and not a.variation.limit_sales_channels.contains(self.order.sales_channel))
-                            or a.item.unavailability_reason(has_voucher=True, subevent=a.subevent)
-                            or (
-                                not item.all_sales_channels and
-                                not item.limit_sales_channels.contains(self.order.sales_channel)
-                            )
-                        )
-                        if is_unavailable:
-                            continue
-                        if a.checkins.filter(list__consider_tickets_used=True).exists():
-                            raise OrderError(
-                                error_messages['addon_already_checked_in'] % {
-                                    'addon': str(a.item.name),
-                                }
-                            )
-                        self.cancel(a)
-                        item_counts[a.item] -= 1
-
         for item, count in item_counts.items():
             if count == 0:
                 continue
@@ -2640,6 +2613,10 @@ class OrderChangeManager:
                         except BlockedTicketSecret.DoesNotExist:
                             pass
                 # todo: revoke list handling
+            elif isinstance(op, self.ForceRecomputeOperation):
+                self.order.log_action('pretix.event.order.changed.recomputed', user=self.user, auth=self.auth, data={})
+            else:
+                raise TypeError(f"Unknown operation {type(op)}")
 
         for p in secret_dirty:
             assign_ticket_secret(
@@ -2694,7 +2671,10 @@ class OrderChangeManager:
             fees.append(new_fee)
 
         changed_by_rounding = set(apply_rounding(
-            self.order.tax_rounding_mode, self.event.currency, [p for p in split_positions if not p.canceled] + fees
+            self.order.tax_rounding_mode,
+            self._invoice_address,
+            self.event.currency,
+            [p for p in split_positions if not p.canceled] + fees
         ))
         split_order.total = sum([p.price for p in split_positions if not p.canceled])
 
@@ -2716,7 +2696,10 @@ class OrderChangeManager:
                 fee.delete()
 
             changed_by_rounding |= set(apply_rounding(
-                self.order.tax_rounding_mode, self.event.currency, [p for p in split_positions if not p.canceled] + fees
+                self.order.tax_rounding_mode,
+                self._invoice_address,
+                self.event.currency,
+                [p for p in split_positions if not p.canceled] + fees
             ))
             split_order.total = sum([p.price for p in split_positions if not p.canceled]) + sum([f.value for f in fees])
 
@@ -2833,7 +2816,12 @@ class OrderChangeManager:
         if fee_changed:
             fees = list(self.order.fees.all())
 
-        changed = apply_rounding(self.order.tax_rounding_mode, self.order.event.currency, [*positions, *fees])
+        changed = apply_rounding(
+            self.order.tax_rounding_mode,
+            self._invoice_address,
+            self.order.event.currency,
+            [*positions, *fees]
+        )
         for l in changed:
             if isinstance(l, OrderPosition):
                 l.save(update_fields=[
@@ -3269,8 +3257,12 @@ def change_payment_provider(order: Order, payment_provider, amount=None, new_pay
 
     positions = list(order.positions.all())
     fees = list(order.fees.all())
+    try:
+        ia = order.invoice_address
+    except InvoiceAddress.DoesNotExist:
+        ia = None
     rounding_changed = set(apply_rounding(
-        order.tax_rounding_mode, order.event.currency, [*positions, *[f for f in fees if f.pk != fee.pk]]
+        order.tax_rounding_mode, ia, order.event.currency, [*positions, *[f for f in fees if f.pk != fee.pk]]
     ))
     total_without_fee = sum(c.price for c in positions) + sum(f.value for f in fees if f.pk != fee.pk)
     pending_sum_without_fee = max(Decimal("0.00"), total_without_fee - already_paid)
@@ -3295,7 +3287,7 @@ def change_payment_provider(order: Order, payment_provider, amount=None, new_pay
         fee = None
 
     rounding_changed |= set(apply_rounding(
-        order.tax_rounding_mode, order.event.currency, [*positions, *fees]
+        order.tax_rounding_mode, ia, order.event.currency, [*positions, *fees]
     ))
     for l in rounding_changed:
         if isinstance(l, OrderPosition):

src/pretix/base/services/pricing.py

@@ -174,7 +174,9 @@ def apply_discounts(event: Event, sales_channel: Union[str, SalesChannel],
 
     :param event: Event the cart belongs to
     :param sales_channel: Sales channel the cart was created with
-    :param positions: Tuple of the form ``(item_id, subevent_id, subevent_date_from, line_price_gross, is_addon_to, is_bundled, voucher_discount)``
+    :param positions: Tuple of the form ``(item_id, subevent_id, subevent_date_from, line_price_gross, addon_to_id, is_bundled, voucher_discount)``
+                      ``addon_to_id`` does not have to be the proper ID, any identifier is okay, even ``True``/``False`` are accepted, but
+                      a better result may be given if addons to the same main product have the same distinct value.
     :param collect_potential_discounts: If a `defaultdict(list)` is supplied, all discounts that could be applied to the cart
     based on the "consumed" items, but lack matching "benefitting" items will be collected therein.
     The dict will contain a mapping from index in the `positions` list of the item that could be consumed, to a list
@@ -196,9 +198,9 @@ def apply_discounts(event: Event, sales_channel: Union[str, SalesChannel],
     ).prefetch_related('condition_limit_products', 'benefit_limit_products').order_by('position', 'pk')
     for discount in discount_qs:
         result = discount.apply({
-            idx: PositionInfo(item_id, subevent_id, subevent_date_from, line_price_gross, is_addon_to, voucher_discount)
+            idx: PositionInfo(item_id, subevent_id, subevent_date_from, line_price_gross, addon_to, voucher_discount)
             for
-            idx, (item_id, subevent_id, subevent_date_from, line_price_gross, is_addon_to, is_bundled, voucher_discount)
+            idx, (item_id, subevent_id, subevent_date_from, line_price_gross, addon_to, is_bundled, voucher_discount)
             in enumerate(positions)
             if not is_bundled and idx not in new_prices
         }, collect_potential_discounts)
@@ -209,7 +211,8 @@ def apply_discounts(event: Event, sales_channel: Union[str, SalesChannel],
     return [new_prices.get(idx, (p[3], None)) for idx, p in enumerate(positions)]
 
 
-def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_keep_gross"], currency: str,
+def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_only_business", "sum_by_net_keep_gross"],
+                   invoice_address: Optional[InvoiceAddress], currency: str,
                    lines: List[Union[OrderPosition, CartPosition, OrderFee]]) -> list:
     """
     Given a list of order positions / cart positions / order fees (may be mixed), applies the given rounding mode
@@ -224,11 +227,17 @@ def apply_rounding(rounding_mode: Literal["line", "sum_by_net", "sum_by_net_keep
     When rounding mode is set to ``"sum_by_net"``, the gross prices and tax values of the individual lines will be
     adjusted such that the per-taxrate/taxcode subtotal is rounded correctly. The net prices will stay constant.
 
-    :param rounding_mode: One of ``"line"``, ``"sum_by_net"``, or ``"sum_by_net_keep_gross"``.
+    :param rounding_mode: One of ``"line"``, ``"sum_by_net"``, ``"sum_by_net_only_business"``, or ``"sum_by_net_keep_gross"``.
+    :param invoice_address: The invoice address, or ``None``
     :param currency: Currency that will be used to determine rounding precision
     :param lines: List of order/cart contents
     :return: Collection of ``lines`` members that have been changed and may need to be persisted to the database.
     """
+    if rounding_mode == "sum_by_net_only_business":
+        if invoice_address and invoice_address.is_business:
+            rounding_mode = "sum_by_net"
+        else:
+            rounding_mode = "line"
 
     def _key(line):
         return (line.tax_rate, line.tax_code or "")

src/pretix/base/services/shredder.py

@@ -48,7 +48,7 @@ from django.utils.translation import gettext_lazy as _
 
 from pretix.base.i18n import language
 from pretix.base.models import CachedFile, Event, User, cachedfile_name
-from pretix.base.services.mail import SendMailException, mail
+from pretix.base.services.mail import mail
 from pretix.base.services.tasks import ProfiledEventTask
 from pretix.base.shredder import ShredError
 from pretix.celery_app import app
@@ -171,21 +171,18 @@ def shred(self, event: Event, fileid: str, confirm_code: str, user: int=None, lo
 
     if user:
         with language(user.locale):
-            try:
+            mail(
-                mail(
+                user.email,
-                    user.email,
+                _('Data shredding completed'),
-                    _('Data shredding completed'),
+                'pretixbase/email/shred_completed.txt',
-                    'pretixbase/email/shred_completed.txt',
+                {
-                    {
+                    'user': user,
-                        'user': user,
+                    'organizer': event.organizer.name,
-                        'organizer': event.organizer.name,
+                    'event': str(event.name),
-                        'event': str(event.name),
+                    'start_time': date_format(parse(indexdata['time']).astimezone(event.timezone), 'SHORT_DATETIME_FORMAT'),
-                        'start_time': date_format(parse(indexdata['time']).astimezone(event.timezone), 'SHORT_DATETIME_FORMAT'),
+                    'shredders': ', '.join([str(s.verbose_name) for s in shredders])
-                        'shredders': ', '.join([str(s.verbose_name) for s in shredders])
+                },
-                    },
+                event=None,
-                    event=None,
+                user=user,
-                    user=user,
+                locale=user.locale,
-                    locale=user.locale,
+            )
-                )
-            except SendMailException:
-                pass  # Already logged

src/pretix/base/services/stats.py

@@ -112,7 +112,8 @@ def dictsum(*dicts) -> dict:
 
 def order_overview(
         event: Event, subevent: SubEvent=None, date_filter='', date_from=None, date_until=None, fees=False,
-        admission_only=False, base_qs=None, base_fees_qs=None, subevent_date_from=None, subevent_date_until=None
+        admission_only=False, base_qs=None, base_fees_qs=None, subevent_date_from=None, subevent_date_until=None,
+        skip_empty_lines=False,
 ) -> Tuple[List[Tuple[ItemCategory, List[Item]]], Dict[str, Tuple[Decimal, Decimal]]]:
     items = event.items.all().select_related(
         'category',  # for re-grouping
@@ -205,13 +206,21 @@ def order_overview(
                 for l in states.keys():
                     var.num[l] = num[l].get((item.id, variid), (0, 0, 0))
                 var.num['total'] = num['total'].get((item.id, variid), (0, 0, 0))
+                var._skip = all(v[0] == 0 for v in var.num.values())
             for l in states.keys():
                 item.num[l] = tuplesum(var.num[l] for var in item.all_variations)
             item.num['total'] = tuplesum(var.num['total'] for var in item.all_variations)
+            if skip_empty_lines:
+                item.all_variations = [v for v in item.all_variations if not v._skip]
+                item._skip = not item.all_variations
         else:
             for l in states.keys():
                 item.num[l] = num[l].get((item.id, None), (0, 0, 0))
             item.num['total'] = num['total'].get((item.id, None), (0, 0, 0))
+            item._skip = all(v[0] == 0 for v in item.num.values())
+
+    if skip_empty_lines:
+        items = [i for i in items if not i._skip]
 
     nonecat = ItemCategory(name=_('Uncategorized'))
     # Regroup those by category

src/pretix/base/settings.py

@@ -76,11 +76,12 @@ from pretix.base.validators import multimail_validate
 from pretix.control.forms import (
     ExtFileField, FontSelect, MultipleLanguagesWidget, SingleLanguageWidget,
 )
-from pretix.helpers.countries import CachedCountries
+from pretix.helpers.countries import CachedCountries, pycountry_add
 
 ROUNDING_MODES = (
     ('line', _('Compute taxes for every line individually')),
     ('sum_by_net', _('Compute taxes based on net total')),
+    ('sum_by_net_only_business', _('For business customers, compute taxes based on net total. For individuals, use line-based rounding')),
     ('sum_by_net_keep_gross', _('Compute taxes based on net total with stable gross prices')),
     # We could also have sum_by_gross, but we're not aware of any use-cases for it
 )
@@ -180,6 +181,19 @@ DEFAULTS = {
             widget=forms.CheckboxInput(attrs={'data-display-dependency': '#id_settings-customer_accounts'}),
         )
     },
+    'customer_accounts_require_login_for_order_access': {
+        'default': 'False',
+        'type': bool,
+        'form_class': forms.BooleanField,
+        'serializer_class': serializers.BooleanField,
+        'form_kwargs': dict(
+            label=_("Require login to access order confirmation pages"),
+            help_text=_("If enabled, users who were logged in at the time of purchase must also log in to access their order information. "
+                        "If a customer account is created while placing an order, the restriction only becomes active after the customer "
+                        "account is activated."),
+            widget=forms.CheckboxInput(attrs={'data-display-dependency': '#id_settings-customer_accounts'}),
+        )
+    },
     'customer_accounts_link_by_email': {
         'default': 'False',
         'type': bool,
@@ -1212,6 +1226,15 @@ DEFAULTS = {
         'default': json.dumps(['web']),
         'type': list
     },
+    'invoice_generate_only_business': {
+        'default': 'False',
+        'type': bool,
+        'form_class': forms.BooleanField,
+        'serializer_class': serializers.BooleanField,
+        'form_kwargs': dict(
+            label=_("Only issue invoices to business customers"),
+        )
+    },
     'invoice_address_from': {
         'default': '',
         'type': str,
@@ -3914,7 +3937,7 @@ COUNTRIES_WITH_STATE_IN_ADDRESS = {
     'MX': (['State', 'Federal district', 'Federal entity'], 'short'),
     'US': (['State', 'Outlying area', 'District'], 'short'),
     'IT': (['Province', 'Free municipal consortium', 'Metropolitan city', 'Autonomous province',
-            'Free municipal consortium', 'Decentralized regional entity'], 'short'),
+            'Decentralized regional entity'], 'short'),
 }
 COUNTRY_STATE_LABEL = {
     # Countries in which the "State" field should not be called "State"
@@ -3922,6 +3945,8 @@ COUNTRY_STATE_LABEL = {
     'JP': pgettext_lazy('address', 'Prefecture'),
     'IT': pgettext_lazy('address', 'Province'),
 }
+# Workaround for https://github.com/pretix/pretix/issues/5796
+pycountry_add(pycountry.subdivisions, code="IT-AO", country_code="IT", name="Valle d'Aosta", parent="23", parent_code="IT-23", type="Province")
 
 settings_hierarkey = Hierarkey(attribute_name='settings')
 

src/pretix/base/shredder.py

@@ -51,7 +51,7 @@ from pretix.api.serializers.waitinglist import WaitingListSerializer
 from pretix.base.i18n import LazyLocaleException
 from pretix.base.models import (
     CachedCombinedTicket, CachedTicket, Event, InvoiceAddress, OrderPayment,
-    OrderPosition, OrderRefund, QuestionAnswer,
+    OrderPosition, OrderRefund, OutgoingMail, QuestionAnswer,
 )
 from pretix.base.services.invoices import invoice_pdf_task
 from pretix.base.signals import register_data_shredders
@@ -329,6 +329,10 @@ class EmailAddressShredder(BaseDataShredder):
             sleep_time=2,
         )
 
+        slow_delete(
+            OutgoingMail.objects.filter(event=self.event)
+        )
+
         for o in _progress_helper(qs_orders, progress_callback, qs_op_cnt, total):
             changed = bool(o.email) or bool(o.customer)
             o.email = None

src/pretix/base/signals.py

@@ -944,32 +944,40 @@ As with all event-plugin signals, the ``sender`` keyword argument will contain t
 
 email_filter = EventPluginSignal()
 """
-Arguments: ``message``, ``order``, ``user``
+Arguments: ``message``, ``order``, ``user``, ``outgoing_mail``
 
 This signal allows you to implement a middleware-style filter on all outgoing emails. You are expected to
 return a (possibly modified) copy of the message object passed to you.
 
 As with all event-plugin signals, the ``sender`` keyword argument will contain the event.
 The ``message`` argument will contain an ``EmailMultiAlternatives`` object.
+The ``outgoing_mail`` argument will contain the ``OutgoingMail`` model instance. Note that the ``message`` object
+might have newer information if a previous plugin already modified the email.
 If the email is associated with a specific order, the ``order`` argument will be passed as well, otherwise
 it will be ``None``.
 If the email is associated with a specific user, e.g. a notification email, the ``user`` argument will be passed as
 well, otherwise it will be ``None``.
+
+You can raise ``WithholdMailException`` to prevent the email from being sent, e.g. when implementing rate limiting.
 """
 
 global_email_filter = GlobalSignal()
 """
-Arguments: ``message``, ``order``, ``user``, ``customer``, ``organizer``
+Arguments: ``message``, ``order``, ``user``, ``customer``, ``organizer``, ``outgoing_mail``
 
 This signal allows you to implement a middleware-style filter on all outgoing emails. You are expected to
 return a (possibly modified) copy of the message object passed to you.
 
 This signal is called on all events and even if there is no known event. ``sender`` is an event or None.
 The ``message`` argument will contain an ``EmailMultiAlternatives`` object.
+The ``outgoing_mail`` argument will contain the ``OutgoingMail`` model instance. Note that the ``message`` object
+might have newer information if a previous plugin already modified the email.
 If the email is associated with a specific order, the ``order`` argument will be passed as well, otherwise
 it will be ``None``.
 If the email is associated with a specific user, e.g. a notification email, the ``user`` argument will be passed as
 well, otherwise it will be ``None``.
+
+You can raise ``WithholdMailException`` to prevent the email from being sent, e.g. when implementing rate limiting.
 """
 
 

src/pretix/base/templatetags/money.py

@@ -26,7 +26,8 @@ from babel.numbers import format_currency
 from django import template
 from django.conf import settings
 from django.template.defaultfilters import floatformat
-from django.utils import translation
+
+from pretix.base.i18n import get_babel_locale
 
 register = template.Library()
 
@@ -59,13 +60,10 @@ def money_filter(value: Decimal, arg='', hide_currency=False):
     if hide_currency:
         return floatformat(value, f"{places}g")
 
-    locale_parts = translation.get_language().split("-", 1)
+    try:
-    locale = locale_parts[0]
+        locale = Locale(get_babel_locale())
-    if len(locale_parts) > 1 and len(locale_parts[1]) == 2:
+    except UnknownLocaleError:
-        try:
+        locale = "en"
-            locale = Locale(locale_parts[0], locale_parts[1].upper())
-        except UnknownLocaleError:
-            pass
 
     try:
         return format_currency(value, arg, locale=locale)

src/pretix/base/templatetags/rich_text.py

@@ -156,7 +156,7 @@ def safelink_callback(attrs, new=False):
     Makes sure that all links to a different domain are passed through a redirection handler
     to ensure there's no passing of referers with secrets inside them.
     """
-    url = attrs.get((None, 'href'), '/')
+    url = html.unescape(attrs.get((None, 'href'), '/'))
     if not url_has_allowed_host_and_scheme(url, allowed_hosts=None) and not url.startswith('mailto:') and not url.startswith('tel:'):
         signer = signing.Signer(salt='safe-redirect')
         attrs[None, 'href'] = reverse('redirect') + '?url=' + urllib.parse.quote(signer.sign(url))

src/pretix/base/views/js_helpers.py

@@ -82,7 +82,7 @@ def _info(cc):
     statelist = [s for s in pycountry.subdivisions.get(country_code=cc) if s.type in types]
     return {
         'data': [
-            {'name': s.name, 'code': s.code[3:]}
+            {'name': gettext(s.name), 'code': s.code[3:]}
             for s in sorted(statelist, key=lambda s: s.name)
         ],
         **info,
@@ -109,7 +109,7 @@ def address_form(request):
             for t in get_transmission_types():
                 if t.is_available(event=event, country=country, is_business=is_business):
                     result = {"name": str(t.public_name), "code": t.identifier}
-                    if t.exclusive:
+                    if t.is_exclusive(event=event, country=country, is_business=is_business):
                         info["transmission_types"] = [result]
                         break
                     else:

src/pretix/control/forms/event.py

@@ -867,6 +867,11 @@ class TaxSettingsForm(EventSettingsValidationMixin, SettingsForm):
                 "The gross price of some products may be changed to ensure correct rounding, while the net "
                 "prices will be kept as configured. This may cause the actual payment amount to differ."
             ),
+            "sum_by_net_only_business": _(
+                "Same as above, but only applied to business customers. Line-based rounding will be used for consumers. "
+                "Recommended when e-invoicing is only used for business customers and consumers do not receive "
+                "invoices. This can cause the payment amount to change when the invoice address is changed."
+            ),
             "sum_by_net_keep_gross": _(
                 "Recommended for e-invoicing when you primarily sell to consumers. "
                 "The gross or net price of some products may be changed automatically to ensure correct "
@@ -939,6 +944,7 @@ class InvoiceSettingsForm(EventSettingsValidationMixin, SettingsForm):
         'invoice_show_payments',
         'invoice_reissue_after_modify',
         'invoice_generate',
+        'invoice_generate_only_business',
         'invoice_period',
         'invoice_attendee_name',
         'invoice_event_location',

src/pretix/control/forms/filter.py

@@ -57,8 +57,9 @@ from pretix.base.forms.widgets import (
 from pretix.base.models import (
     Checkin, CheckinList, Device, Event, EventMetaProperty, EventMetaValue,
     Gate, Invoice, InvoiceAddress, Item, Order, OrderPayment, OrderPosition,
-    OrderRefund, Organizer, Question, QuestionAnswer, Quota, SalesChannel,
+    OrderRefund, Organizer, OutgoingMail, Question, QuestionAnswer, Quota,
-    SubEvent, SubEventMetaValue, Team, TeamAPIToken, TeamInvite, Voucher,
+    SalesChannel, SubEvent, SubEventMetaValue, Team, TeamAPIToken, TeamInvite,
+    Voucher,
 )
 from pretix.base.signals import register_payment_providers
 from pretix.base.timeframes import (
@@ -1315,10 +1316,10 @@ class QuestionAnswerFilterForm(forms.Form):
 
         if date_range is not None:
             d_start, d_end = resolve_timeframe_to_datetime_start_inclusive_end_exclusive(now(), date_range, self.event.timezone)
-            opqs = opqs.filter(
+            if d_start:
-                subevent__date_from__gte=d_start,
+                opqs = opqs.filter(subevent__date_from__gte=d_start)
-                subevent__date_from__lt=d_end
+            if d_end:
-            )
+                opqs = opqs.filter(subevent__date_from__lt=d_end)
 
         s = fdata.get("status", Order.STATUS_PENDING + Order.STATUS_PAID)
         if s != "":
@@ -2815,3 +2816,61 @@ class DeviceFilterForm(FilterForm):
             qs = qs.order_by('-device_id')
 
         return qs
+
+
+class OutgoingMailFilterForm(FilterForm):
+    orders = {
+        'date': 'd',
+        '-date': '-d',
+    }
+    query = forms.CharField(
+        label=_('Search email address or subject'),
+        widget=forms.TextInput(attrs={
+            'placeholder': _('Search email address or subject'),
+        }),
+        required=False
+    )
+    event = forms.ModelChoiceField(
+        queryset=Event.objects.none(),
+        label=_('Event'),
+        empty_label=_('All events'),
+        required=False,
+    )
+    status = forms.ChoiceField(
+        label=_('Status'),
+        choices=[
+            ('', _('All')),
+            *OutgoingMail.STATUS_CHOICES,
+        ],
+        required=False
+    )
+
+    def __init__(self, *args, **kwargs):
+        request = kwargs.pop('request')
+        super().__init__(*args, **kwargs)
+        self.fields['event'].queryset = request.organizer.events.all()
+
+    def filter_qs(self, qs):
+        fdata = self.cleaned_data
+
+        if fdata.get('query'):
+            query = fdata.get('query')
+            qs = qs.filter(
+                Q(to__containsstring=query.lower())
+                | Q(cc__containsstring=query.lower())
+                | Q(bcc__containsstring=query.lower())
+                | Q(subject__icontains=query)
+            )
+
+        if fdata.get('event'):
+            qs = qs.filter(event=fdata['event'])
+
+        if fdata.get('status'):
+            qs = qs.filter(status=fdata['status'])
+
+        if fdata.get('ordering'):
+            qs = qs.order_by(self.get_order_by())
+        else:
+            qs = qs.order_by("-created", "-pk")
+
+        return qs

src/pretix/control/forms/organizer.py

@@ -474,6 +474,7 @@ class OrganizerSettingsForm(SettingsForm):
         'customer_accounts',
         'customer_accounts_native',
         'customer_accounts_link_by_email',
+        'customer_accounts_require_login_for_order_access',
         'invoice_regenerate_allowed',
         'contact_mail',
         'imprint_url',
@@ -584,6 +585,7 @@ class MailSettingsForm(SettingsForm):
         help_text=''.join([
             str(_("All emails will be sent to this address as a Bcc copy.")),
             str(_("You can specify multiple recipients separated by commas.")),
+            str(_("Sensitive emails like password resets will not be sent in Bcc.")),
         ]),
         validators=[multimail_validate],
         required=False,

src/pretix/control/logdisplay.py

@@ -170,6 +170,12 @@ class OrderFeeAdded(OrderChangeLogEntryType):
     plain = _('A fee has been added')
 
 
+@log_entry_types.new()
+class OrderRecomputed(OrderChangeLogEntryType):
+    action_type = 'pretix.event.order.changed.recomputed'
+    plain = _('Taxes and rounding have been recomputed')
+
+
 @log_entry_types.new()
 class OrderFeeChanged(OrderChangeLogEntryType):
     action_type = 'pretix.event.order.changed.feevalue'
@@ -699,6 +705,8 @@ class CoreUserImpersonatedLogEntryType(UserImpersonatedLogEntryType):
     'pretix.organizer.export.schedule.deleted': _('A scheduled export has been deleted.'),
     'pretix.organizer.export.schedule.executed': _('A scheduled export has been executed.'),
     'pretix.organizer.export.schedule.failed': _('A scheduled export has failed: {reason}.'),
+    'pretix.organizer.outgoingmails.retried': _('Failed emails have been scheduled to be retried.'),
+    'pretix.organizer.outgoingmails.aborted': _('Queued emails have been aborted.'),
     'pretix.giftcards.acceptance.added': _('Gift card acceptance for another organizer has been added.'),
     'pretix.giftcards.acceptance.removed': _('Gift card acceptance for another organizer has been removed.'),
     'pretix.giftcards.acceptance.acceptor.invited': _('A new gift card acceptor has been invited.'),

src/pretix/control/navigation.py

@@ -679,6 +679,15 @@ def get_organizer_navigation(request):
             'active': (url.url_name == 'organizer.datasync.failedjobs'),
         }])
 
+        nav.append({
+            'label': _('Outgoing emails'),
+            'url': reverse('control:organizer.outgoingmails', kwargs={
+                'organizer': request.organizer.slug,
+            }),
+            'active': 'organizer.outgoingmail' in url.url_name,
+            'icon': 'send',
+        })
+
     merge_in(nav, sorted(
         sum((list(a[1]) for a in nav_organizer.send(request.organizer, request=request, organizer=request.organizer)),
             []),

src/pretix/control/templates/pretixcontrol/event/invoicing.html

@@ -12,6 +12,7 @@
                 <legend>{% trans "Invoice generation" %}</legend>
                 {% bootstrap_field form.invoice_generate layout="control" %}
                 {% bootstrap_field form.invoice_generate_sales_channels layout="control" %}
+                {% bootstrap_field form.invoice_generate_only_business layout="control" %}
                 {% bootstrap_field form.invoice_email_attachment layout="control" %}
                 {% bootstrap_field form.invoice_email_organizer layout="control" %}
                 {% bootstrap_field form.invoice_language layout="control" %}
@@ -111,11 +112,6 @@
                                             <span class="text-success">
                                                 <span class="fa fa-check fa-fw"></span>
                                                 {% trans "Available" %}
-                                                {% if t.exclusive %}
-                                                    <span data-toggle="tooltip" title="{% trans "When this type is available for an invoice address, no other type can be selected." %}">
-                                                        {% trans "(exclusive)" %}
-                                                    </span>
-                                                {% endif %}
                                             </span>
                                         {% else %}
                                             <span class="text-muted">

src/pretix/control/templates/pretixcontrol/order/index.html

@@ -353,7 +353,7 @@
                                                             data-toggle="tooltip"
                                                             title="{% trans 'Generate a cancellation document for this invoice and create a new invoice with a new invoice number.' %}"
                                                         {% endif %}>
-                                                    {% if order.status == "c" %}
+                                                    {% if order.status == "c" or not invoice_qualified %}
                                                         {% trans "Generate cancellation" %}
                                                     {% else %}
                                                         {% trans "Cancel and reissue" %}

src/pretix/control/templates/pretixcontrol/orders/export.html

@@ -22,7 +22,7 @@
                                 {{ s.owner.fullname|default:s.owner.email }}
                             </span>
                         </div>
-                        <div class="col-lg-5 col-md-6 col-xs-12">
+                        <div class="col-lg-4 col-md-5 col-xs-12">
                             {% if s.schedule_next_run %}
                                 <span class="fa fa-clock-o fa-fw"></span>
                                 {% trans "Next run:" %}
@@ -53,7 +53,7 @@
                                 {{ s.mail_subject }}
                             </span>
                         </div>
-                        <div class="col-lg-2 col-md-2 col-xs-12 text-right">
+                        <div class="col-lg-3 col-md-3 col-xs-12 text-right">
                             <form action="{% url "control:event.orders.export.do" event=request.event.slug organizer=request.organizer.slug %}"
                                   method="post" class="form-horizontal" data-asynctask data-asynctask-download
                                   data-asynctask-long>
@@ -73,6 +73,9 @@
                                     <a href="?identifier={{ s.export_identifier }}&scheduled={{ s.pk }}" class="btn btn-default" title="{% trans "Edit" %}" data-toggle="tooltip">
                                         <span class="fa fa-edit"></span>
                                     </a>
+                                    <a href="?identifier={{ s.export_identifier }}&scheduled_copy_from={{ s.pk }}" class="btn btn-default" title="{% trans "Copy" %}" data-toggle="tooltip">
+                                        <span class="fa fa-copy"></span>
+                                    </a>
                                 {% endif %}
                                 <a href="{% url "control:event.orders.export.scheduled.delete" event=request.event.slug organizer=request.event.organizer.slug pk=s.pk %}" class="btn btn-danger" title="{% trans "Delete" %}" data-toggle="tooltip">
                                     <span class="fa fa-trash"></span>

src/pretix/control/templates/pretixcontrol/orders/export_form.html

@@ -42,7 +42,11 @@
             <div class="form-group submit-group">
                 <button formaction="{{ request.get_full_path }}" name="schedule" value="save" type="submit"
                         class="btn btn-primary btn-save" data-no-asynctask>
-                    {% trans "Save" %}
+                    {% if scheduled_copy_from %}
+                        {% trans "Save copy" %}
+                    {% else %}
+                        {% trans "Save" %}
+                    {% endif %}
                 </button>
             </div>
         {% else %}

src/pretix/control/templates/pretixcontrol/organizers/edit.html

@@ -132,6 +132,7 @@
                         <legend>{% trans "Customer accounts" %}</legend>
                         {% bootstrap_field sform.customer_accounts layout="control" %}
                         {% bootstrap_field sform.customer_accounts_native layout="control" %}
+                        {% bootstrap_field sform.customer_accounts_require_login_for_order_access layout="control" %}
                         {% bootstrap_field sform.customer_accounts_link_by_email layout="control" %}
                         {% bootstrap_field sform.name_scheme layout="control" %}
                         {% bootstrap_field sform.name_scheme_titles layout="control" %}

src/pretix/control/templates/pretixcontrol/organizers/export.html

@@ -22,7 +22,7 @@
                                 {{ s.owner.fullname|default:s.owner.email }}
                             </span>
                         </div>
-                        <div class="col-lg-5 col-md-6 col-xs-12">
+                        <div class="col-lg-4 col-md-5 col-xs-12">
                             {% if s.schedule_next_run %}
                                 <span class="fa fa-clock-o fa-fw"></span>
                                 {% trans "Next run:" %}
@@ -53,7 +53,7 @@
                                 {{ s.mail_subject }}
                             </span>
                         </div>
-                        <div class="col-lg-2 col-md-2 col-xs-12 text-right">
+                        <div class="col-lg-3 col-md-3 col-xs-12 text-right">
                             <form action="{% url "control:organizer.export.do" organizer=request.organizer.slug %}"
                                   method="post" class="form-horizontal" data-asynctask data-asynctask-download
                                   data-asynctask-long>
@@ -73,6 +73,9 @@
                                     <a href="?identifier={{ s.export_identifier }}&scheduled={{ s.pk }}" class="btn btn-default" title="{% trans "Edit" %}" data-toggle="tooltip">
                                         <span class="fa fa-edit"></span>
                                     </a>
+                                    <a href="?identifier={{ s.export_identifier }}&scheduled_copy_from={{ s.pk }}" class="btn btn-default" title="{% trans "Copy" %}" data-toggle="tooltip">
+                                        <span class="fa fa-copy"></span>
+                                    </a>
                                 {% endif %}
                                 <a href="{% url "control:organizer.export.scheduled.delete" organizer=request.organizer.slug pk=s.pk %}" class="btn btn-danger" title="{% trans "Delete" %}" data-toggle="tooltip">
                                     <span class="fa fa-trash"></span>

src/pretix/control/templates/pretixcontrol/organizers/export_form.html

@@ -43,7 +43,11 @@
             <div class="form-group submit-group">
                 <button formaction="{{ request.get_full_path }}" name="schedule" value="save" type="submit"
                         class="btn btn-primary btn-save" data-no-asynctask>
-                    {% trans "Save" %}
+                    {% if scheduled_copy_from %}
+                        {% trans "Save copy" %}
+                    {% else %}
+                        {% trans "Save" %}
+                    {% endif %}
                 </button>
             </div>
         {% else %}

src/pretix/control/templates/pretixcontrol/organizers/outgoing_mail.html

@@ -0,0 +1,222 @@
+{% extends "pretixcontrol/organizers/base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% load urlreplace %}
+{% load icon %}
+{% load compress %}
+{% load static %}
+{% block inner %}
+    <h1>
+        {% trans "Outgoing email" %}
+    </h1>
+    <div class="panel panel-default">
+        <div class="panel-heading">
+            <h3 class="panel-title">{% trans "Email details" %}</h3>
+        </div>
+        <div class="panel-body">
+            <div class="row">
+                <div class="col-lg-7 col-md-12">
+
+                    <dl class="dl-horizontal">
+                        <dt>{% trans "From" context "email" %}</dt>
+                        <dd>{{ mail.sender }}</dd>
+                        <dt>{% trans "To" context "email" %}</dt>
+                        <dd>{{ mail.to|join:", " }}</dd>
+                        {% if mail.cc %}
+                            <dt>{% trans "Cc" context "email" %}</dt>
+                            <dd>{{ mail.cc|join:", " }}</dd>
+                        {% endif %}
+                        {% if mail.bcc %}
+                            <dt>{% trans "Bcc" context "email" %}</dt>
+                            <dd>{{ mail.bcc|join:", " }}</dd>
+                        {% endif %}
+                        <dt>{% trans "Subject" %}</dt>
+                        <dd>{{ mail.subject }}</dd>
+                        <dt>{% trans "Status" %}</dt>
+                        <dd>
+                            {% if mail.status == "queued" %}
+                                <span class="label label-info">{% icon "clock-o" %} {% trans "queued" %}</span>
+                            {% elif mail.status == "inflight" %}
+                                <span class="label label-info">{% icon "send" %} {% trans "being sent" %}</span>
+                            {% elif mail.status == "awaiting_retry" %}
+                                <span class="label label-warning">{% icon "repeat" %} {% trans "will be retried" %}</span>
+                            {% elif mail.status == "failed" %}
+                                <span class="label label-danger">{% icon "warning" %} {% trans "failed" %}</span>
+                            {% elif mail.status == "bounced" %}
+                                <span class="label label-danger">{% icon "exclamation-circle" %} {% trans "bounced" %}</span>
+                            {% elif mail.status == "withheld" %}
+                                <span class="label label-warning">{% icon "ban" %} {% trans "withheld" %}</span>
+                            {% elif mail.status == "aborted" %}
+                                <span class="label label-danger">{% icon "ban" %} {% trans "aborted" %}</span>
+                            {% elif mail.status == "sent" %}
+                                <span class="label label-success">{% icon "check" %} {% trans "sent" %}</span>
+                            {% endif %}
+                        </dd>
+                        <dt>{% trans "Creation" %}</dt>
+                        <dd>{{ mail.created|date:"SHORT_DATETIME_FORMAT" }}</dd>
+                        {% if mail.sent %}
+                            <dt>{% trans "Sent" %}</dt>
+                            <dd>{{ mail.sent|date:"SHORT_DATETIME_FORMAT" }}</dd>
+                        {% endif %}
+                        {% if mail.retry_after and mail.status == "awaiting_retry" %}
+                            <dt>{% trans "Next attempt (estimate)" %}</dt>
+                            <dd>{{ mail.retry_after|date:"SHORT_DATETIME_FORMAT" }}</dd>
+                        {% endif %}
+                        {% if mail.event %}
+                            <dt>{% trans "Event" %}</dt>
+                            <dd>
+                                <a href="{% url "control:event.index" organizer=request.organizer.slug event=mail.event.slug %}">
+                                    {{ mail.event }}
+                                </a>
+                            </dd>
+                        {% endif %}
+                        {% if mail.order %}
+                            <dt>{% trans "Order" %}</dt>
+                            <dd>
+                                <a href="{% url "control:event.order" organizer=request.organizer.slug event=mail.event.slug code=mail.order.code %}">
+                                    {{ mail.order.code }}</a>{% if mail.orderposition %}-
+                                {{ mail.orderposition.positionid }}{% endif %}
+                            </dd>
+                        {% endif %}
+                        {% if mail.customer %}
+                            <dt>{% trans "Customer" %}</dt>
+                            <dd>
+                                {% icon "user fa-fw" %}
+                                <a href="{% url "control:organizer.customer" organizer=request.organizer.slug customer=mail.customer.identifier %}">
+                                    {{ mail.customer }}
+                                </a>
+                            </dd>
+                        {% endif %}
+                    </dl>
+                </div>
+                {% if mail.actual_attachments %}
+                    <div class="col-lg-5 col-md-12">
+                        <strong>{% trans "Attachments" %}</strong><br>
+                        <ul class="list-unstyled">
+                            {% for a in mail.actual_attachments %}
+                                <li>
+                                    {% if a.type == "text/calendar" %}
+                                        {% icon "calendar-plus-o fa-fw" %}
+                                    {% elif a.type == "application/pdf" %}
+                                        {% icon "file-pdf-o fa-fw" %}
+                                    {% elif "image/" in a.type %}
+                                        {% icon "file-image-o fa-fw" %}
+                                    {% elif "msword" in a.type or "document" in a.type %}
+                                        {% icon "file-word-o fa-fw" %}
+                                    {% elif "excel" in a.type or "spreadsheet" in a.type %}
+                                        {% icon "file-excel-o fa-fw" %}
+                                    {% elif "powerpoint" in a.type or "presentation" in a.type %}
+                                        {% icon "file-powerpoint-o fa-fw" %}
+                                    {% elif "pkpass" in a.type %}
+                                        {% icon "qrcode fa-fw" %}
+                                    {% else %}
+                                        {% icon "file-o fa-fw" %}
+                                    {% endif %}
+                                    {{ a.name }}
+                                    <span class="text-muted">
+                                        ({{ a.size|filesizeformat }})
+                                    </span>
+                                </li>
+                            {% endfor %}
+                        </ul>
+                    </div>
+                {% endif %}
+            </div>
+        </div>
+    </div>
+    <div>
+        <ul class="nav nav-tabs" role="tablist">
+            {% if mail.is_failed %}
+                <li role="presentation" class="active">
+                    <a href="#tab-error" role="tab" data-toggle="tab">
+                        <span class="fa fa-warning"></span>
+                        {% trans "Error" %}
+                    </a>
+                </li>
+            {% endif %}
+            {% if mail.body_html %}
+                <li role="presentation"
+                    {% if not mail.is_failed %}class="active"{% endif %}>
+                    <a href="#tab-html" role="tab" data-toggle="tab">
+                        <span class="fa fa-eye"></span>
+                        {% trans "HTML content" %}
+                    </a>
+                </li>
+            {% endif %}
+            <li role="presentation"
+                {% if not mail.is_failed and not mail.body_html %}class="active"{% endif %}>
+                <a href="#tab-text" role="tab" data-toggle="tab">
+                    <span class="fa fa-file-text-o"></span>
+                    {% trans "Text content" %}
+                </a>
+            </li>
+            <li role="presentation">
+                <a href="#tab-headers" role="tab" data-toggle="tab">
+                    <span class="fa fa-code"></span>
+                    {% trans "Headers" %}
+                </a>
+            </li>
+        </ul>
+
+        <div class="tab-content">
+            {% if mail.is_failed %}
+                <div role="tabpanel" class="tab-pane active" id="tab-error">
+                    <strong>
+                        {{ mail.error }}
+                    </strong>
+                    <pre>{{ mail.error_detail }}</pre>
+                </div>
+            {% endif %}
+            {% if mail.body_html %}
+                <div role="tabpanel"
+                     class="tab-pane {% if not mail.is_failed %}active{% endif %}"
+                     id="tab-html">
+                    {% if mail.sensitive %}
+                        <div class="empty-collection">
+                            <p>
+                                {% icon "eye-slash fa-4x" %}
+                            </p>
+                            <p>
+                                {% blocktrans trimmed %}
+                                    Sensitive content not shown for security reasons
+                                {% endblocktrans %}
+                            </p>
+                        </div>
+                    {% else %}
+                        {{ data_url|json_script:"mail_body_html" }}
+                    {% endif %}
+                </div>
+            {% endif %}
+            <div role="tabpanel"
+                 class="tab-pane {% if not mail.is_failed and not mail.body_html %}active{% endif %}"
+                 id="tab-text">
+                {% if mail.sensitive %}
+                    <div class="empty-collection">
+                        <p>
+                            {% icon "eye-slash fa-4x" %}
+                        </p>
+                        <p>
+                            {% blocktrans trimmed %}
+                                Sensitive content not shown for security reasons
+                            {% endblocktrans %}
+                        </p>
+                    </div>
+                {% else %}
+                    <pre><code>{{ mail.body_plain }}</code></pre>
+                {% endif %}
+            </div>
+            <div role="tabpanel"
+                 class="tab-pane"
+                 id="tab-headers">
+                <pre><code>{% for k, v in mail.headers.items %}{{ k }}: {{ v }}<br>{% endfor %}</code></pre>
+                <p class="text-muted">
+                    {% trans "Additional headers will be added by the mail server and are not visible here." %}
+                </p>
+            </div>
+        </div>
+
+    </div>
+    {% compress js %}
+        <script type="text/javascript" src="{% static "pretixcontrol/js/ui/outgoingmail.js" %}"></script>
+    {% endcompress %}
+{% endblock %}

src/pretix/control/templates/pretixcontrol/organizers/outgoing_mails.html

@@ -0,0 +1,185 @@
+{% extends "pretixcontrol/organizers/base.html" %}
+{% load i18n %}
+{% load bootstrap3 %}
+{% load urlreplace %}
+{% load icon %}
+{% block inner %}
+    <h1>
+        {% trans "Outgoing emails" %}
+    </h1>
+    <p>
+        {% blocktrans trimmed with days=days %}
+            This is an overview of all emails sent by your organizer account in the last {{ days }} days.
+        {% endblocktrans %}
+    </p>
+    {% if mails|length == 0 and not filter_form.filtered %}
+        <div class="empty-collection">
+            <p>
+                {% blocktrans trimmed %}
+                    You haven't sent any emails recently.
+                {% endblocktrans %}
+            </p>
+        </div>
+    {% else %}
+        <div class="panel panel-default">
+            <div class="panel-heading">
+                <h3 class="panel-title">{% trans "Filter" %}</h3>
+            </div>
+            <form class="panel-body filter-form" action="" method="get">
+                <div class="row">
+                    <div class="col-md-4 col-sm-6 col-xs-12">
+                        {% bootstrap_field filter_form.query %}
+                    </div>
+                    <div class="col-md-3 col-sm-6 col-xs-12">
+                        {% bootstrap_field filter_form.status %}
+                    </div>
+                    <div class="col-md-5 col-sm-6 col-xs-12">
+                        {% bootstrap_field filter_form.event %}
+                    </div>
+                </div>
+                <div class="text-right">
+                    <button class="btn btn-primary btn-lg" type="submit">
+                        <span class="fa fa-filter"></span>
+                        {% trans "Filter" %}
+                    </button>
+                </div>
+            </form>
+        </div>
+        <form action="{% url "control:organizer.outgoingmails.bulk_action" organizer=request.organizer.slug %}" method="post">
+            {% csrf_token %}
+            {% for field in filter_form %}
+                {{ field.as_hidden }}
+            {% endfor %}
+            <div class="table-responsive">
+                <table class="table table-condensed table-hover table-quotas">
+                    <thead>
+                    <tr>
+                        <th>
+                            <label aria-label="{% trans "select all rows for batch-operation" %}"
+                                   class="batch-select-label"><input type="checkbox" data-toggle-table/></label>
+                        </th>
+                        <th>{% trans "Subject" %}</th>
+                        <th>{% trans "Recipients" %}</th>
+                        <th>{% trans "Context" %}</th>
+                        <th>{% trans "Status" %}</th>
+                        <th>{% trans "Date" %}
+                            <a href="?{% url_replace request 'ordering' '-date' %}"><i
+                                    class="fa fa-caret-down"></i></a>
+                            <a href="?{% url_replace request 'ordering' 'date' %}"><i class="fa fa-caret-up"></i></a>
+                        </th>
+                        <th></th>
+                    </tr>
+                    {% if page_obj.paginator.num_pages > 1 %}
+                        <tr class="table-select-all warning hidden">
+                            <td>
+                                <input type="checkbox" name="__ALL" id="__all"
+                                       data-results-total="{{ page_obj.paginator.count }}">
+                            </td>
+                            <td colspan="7">
+                                <label for="__all">
+                                    {% trans "Select all results on other pages as well" %}
+                                </label>
+                            </td>
+                        </tr>
+                    {% endif %}
+                    </thead>
+                    <tbody>
+                    {% for m in mails %}
+                        <tr>
+                            <td>
+                                <label aria-label="{% trans "select row for batch-operation" %}"
+                                       class="batch-select-label"><input type="checkbox" name="outgoingmail"
+                                                                         class="batch-select-checkbox"
+                                                                         value="{{ m.pk }}"/></label>
+                            </td>
+                            <td>
+                                <a href="{% url "control:organizer.outgoingmail" organizer=request.organizer.slug mail=m.id %}">
+                                    {{ m.subject }}
+                                </a>
+                                {% if m.sensitive %}
+                                    <span class="text-muted">{% icon "eye-slash" %}</span>
+                                {% endif %}
+                            </td>
+                            <td>
+                                {{ m.to|join:", " }}
+                                {% if m.cc %}
+                                    <br><small class="text-muted">{% trans "Cc" context "email" %}: {{ m.cc|join:", " }}</small>
+                                {% endif %}
+                                {% if m.bcc %}
+                                    <br><small class="text-muted">{% trans "Bcc" context "email" %}: {{ m.bcc|join:", " }}</small>
+                                {% endif %}
+                            </td>
+                            <td>
+                                {% if m.event %}
+                                    <div>
+                                        {% icon "calendar fa-fw" %}
+                                        <a href="{% url "control:event.index" organizer=request.organizer.slug event=m.event.slug %}">
+                                            {{ m.event }}
+                                        </a>
+                                    </div>
+                                {% endif %}
+                                {% if m.order %}
+                                    <div>
+                                        {% icon "shopping-cart fa-fw" %}
+                                        <a href="{% url "control:event.order" organizer=request.organizer.slug event=m.event.slug code=m.order.code %}">
+                                            {{ m.order.code }}</a>{% if m.orderposition %}-{{ m.orderposition.positionid }}{% endif %}
+                                    </div>
+                                {% endif %}
+                                {% if m.customer %}
+                                    <div>
+                                        {% icon "user fa-fw" %}
+                                        <a href="{% url "control:organizer.customer" organizer=request.organizer.slug customer=m.customer.identifier %}">
+                                            {{ m.customer }}
+                                        </a>
+                                    </div>
+                                {% endif %}
+                            </td>
+                            <td>
+                                {% if m.status == "queued" %}
+                                    <span class="label label-info">{% icon "clock-o" %} {% trans "queued" %}</span>
+                                {% elif m.status == "inflight" %}
+                                    <span class="label label-info">{% icon "send" %} {% trans "being sent" %}</span>
+                                {% elif m.status == "awaiting_retry" %}
+                                    <span class="label label-warning">{% icon "repeat" %} {% trans "will be retried" %}</span>
+                                {% elif m.status == "failed" %}
+                                    <span class="label label-danger">{% icon "warning" %} {% trans "failed" %}</span>
+                                {% elif m.status == "bounced" %}
+                                    <span class="label label-danger">{% icon "exclamation-circle" %} {% trans "bounced" %}</span>
+                                {% elif m.status == "withheld" %}
+                                    <span class="label label-warning">{% icon "ban" %} {% trans "withheld" %}</span>
+                                {% elif m.status == "aborted" %}
+                                    <span class="label label-danger">{% icon "ban" %} {% trans "aborted" %}</span>
+                                {% elif m.status == "sent" %}
+                                    <span class="label label-success">{% icon "check" %} {% trans "sent" %}</span>
+                                {% endif %}
+                            </td>
+                            <td>
+                                {{ m.created|date:"SHORT_DATETIME_FORMAT" }}
+                                {% if m.sent %}
+                                    <br>
+                                    <small class="text-muted">{% trans "Sent:" %} {{ m.sent|date:"SHORT_DATETIME_FORMAT" }}</small>
+                                {% endif %}
+                            </td>
+                            <td class="text-right flip">
+                                <a href="{% url "control:organizer.outgoingmail" organizer=request.organizer.slug mail=m.id %}"
+                                   class="btn btn-default btn-sm">{% icon "eye" %}</a>
+                            </td>
+                        </tr>
+                    {% endfor %}
+                    </tbody>
+                </table>
+            </div>
+            <div class="batch-select-actions">
+                <button type="submit" class="btn btn-primary btn-save" name="action" value="retry">
+                    {% icon "repeat" %}
+                    {% trans "Retry (if failed or withheld)" %}
+                </button>
+                <button type="submit" class="btn btn-danger btn-save" name="action" value="abort">
+                    {% icon "ban" %}
+                    {% trans "Abort (if queued, awaiting retry or withheld)" %}
+                </button>
+            </div>
+        </form>
+        {% include "pretixcontrol/pagination.html" %}
+    {% endif %}
+{% endblock %}

src/pretix/control/urls.py

@@ -38,8 +38,9 @@ from django.views.generic.base import RedirectView
 
 from pretix.control.views import (
     auth, checkin, dashboards, datasync, discounts, event, geo,
-    global_settings, item, main, modelimport, oauth, orders, organizer, pdf,
+    global_settings, item, mail, main, modelimport, oauth, orders, organizer,
-    search, shredder, subevents, typeahead, user, users, vouchers, waitinglist,
+    pdf, search, shredder, subevents, typeahead, user, users, vouchers,
+    waitinglist,
 )
 
 urlpatterns = [
@@ -240,6 +241,9 @@ urlpatterns = [
             name='organizer.gate.edit'),
     re_path(r'^organizer/(?P<organizer>[^/]+)/gate/(?P<gate>[^/]+)/delete$', organizer.GateDeleteView.as_view(),
             name='organizer.gate.delete'),
+    re_path(r'^organizer/(?P<organizer>[^/]+)/outgoingmails$', mail.OutgoingMailListView.as_view(), name='organizer.outgoingmails'),
+    re_path(r'^organizer/(?P<organizer>[^/]+)/outgoingmail/bulk_action$', mail.OutgoingMailBulkAction.as_view(), name='organizer.outgoingmails.bulk_action'),
+    re_path(r'^organizer/(?P<organizer>[^/]+)/outgoingmail/(?P<mail>[0-9]+)/$', mail.OutgoingMailDetailView.as_view(), name='organizer.outgoingmail'),
     re_path(r'^organizer/(?P<organizer>[^/]+)/teams$', organizer.TeamListView.as_view(), name='organizer.teams'),
     re_path(r'^organizer/(?P<organizer>[^/]+)/team/add$', organizer.TeamCreateView.as_view(), name='organizer.team.add'),
     re_path(r'^organizer/(?P<organizer>[^/]+)/team/(?P<team>[^/]+)/$', organizer.TeamMemberView.as_view(),

src/pretix/control/views/auth.py

@@ -57,6 +57,7 @@ from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_http_methods
 from django.views.generic import TemplateView
 from django_otp import match_token
+from django_otp.plugins.otp_static.models import StaticDevice
 from webauthn.helpers import generate_challenge
 
 from pretix.base.auth import get_auth_backends
@@ -65,7 +66,6 @@ from pretix.base.forms.auth import (
 )
 from pretix.base.metrics import pretix_failed_logins, pretix_successful_logins
 from pretix.base.models import TeamInvite, U2FDevice, User, WebAuthnDevice
-from pretix.base.services.mail import SendMailException
 from pretix.helpers.http import get_client_ip, redirect_to_url
 from pretix.helpers.security import handle_login_source
 
@@ -346,9 +346,6 @@ class Forgot(TemplateView):
             except User.DoesNotExist:
                 logger.warning('Backend password reset for unregistered e-mail \"' + email + '\" requested.')
 
-            except SendMailException:
-                logger.exception('Sending password reset email to \"' + email + '\" failed.')
-
             except RepeatedResetDenied:
                 pass
 
@@ -363,7 +360,7 @@ class Forgot(TemplateView):
                 else:
                     messages.info(request, _('If the address is registered to valid account, then we have sent you an email containing further instructions.'))
 
-                return redirect('control:auth.forgot')
+            return redirect('control:auth.forgot')
         else:
             return self.get(request, *args, **kwargs)
 
@@ -538,6 +535,10 @@ class Login2FAView(TemplateView):
                     break
         else:
             valid = match_token(self.user, token)
+            if isinstance(valid, StaticDevice):
+                self.user.send_security_notice([
+                    _("A recovery code for two-factor authentification was used to log in.")
+                ])
 
         if valid:
             logger.info(f"Backend login successful for user {self.user.pk} with 2FA.")

src/pretix/control/views/global_settings.py

@@ -188,6 +188,8 @@ class LicenseCheckView(StaffMemberRequiredMixin, FormView):
             return None, None
         try:
             for k, v in pkg.metadata.items():
+                if k == "License-Expression":
+                    license = v
                 if k == "License":
                     license = v
                 if k == "Home-page":

src/pretix/control/views/mail.py

@@ -0,0 +1,186 @@
+#
+# This file is part of pretix (Community Edition).
+#
+# Copyright (C) 2014-2020  Raphael Michel and contributors
+# Copyright (C) 2020-today pretix GmbH and contributors
+#
+# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
+# Public License as published by the Free Software Foundation in version 3 of the License.
+#
+# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
+# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
+# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
+# this file, see <https://pretix.eu/about/en/license>.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Affero General Public License along with this program.  If not, see
+# <https://www.gnu.org/licenses/>.
+#
+import base64
+import logging
+
+from django.conf import settings
+from django.contrib import messages
+from django.core.exceptions import BadRequest
+from django.db import transaction
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse
+from django.utils.functional import cached_property
+from django.utils.translation import ngettext
+from django.views import View
+from django.views.generic import DetailView, ListView
+
+from pretix.base.middleware import _merge_csp, _parse_csp, _render_csp
+from pretix.base.models import OutgoingMail
+from pretix.base.services.mail import mail_send_task
+from pretix.control.forms.filter import OutgoingMailFilterForm
+from pretix.control.permissions import OrganizerPermissionRequiredMixin
+from pretix.control.views.organizer import OrganizerDetailViewMixin
+
+logger = logging.getLogger(__name__)
+
+
+class OutgoingMailQueryMixin:
+
+    @cached_property
+    def request_data(self):
+        if self.request.method == "POST":
+            d = self.request.POST
+        else:
+            d = self.request.GET
+        d = d.copy()
+        return d
+
+    @cached_property
+    def filter_form(self):
+        return OutgoingMailFilterForm(
+            data=self.request_data,
+            request=self.request,
+        )
+
+    def get_queryset(self):
+        qs = self.request.organizer.outgoing_mails.select_related(
+            'event', 'order', 'orderposition', 'customer'
+        )
+
+        if 'outgoingmail' in self.request_data and '__ALL' not in self.request_data:
+            qs = qs.filter(
+                id__in=self.request_data.getlist('outgoingmail')
+            )
+        elif self.request.method == 'GET' or '__ALL' in self.request_data:
+            if self.filter_form.is_valid():
+                qs = self.filter_form.filter_qs(qs)
+        else:
+            raise BadRequest("No mails selected")
+
+        return qs
+
+
+class OutgoingMailListView(OutgoingMailQueryMixin, OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin, ListView):
+    model = OutgoingMail
+    template_name = 'pretixcontrol/organizers/outgoing_mails.html'
+    # Assume "the highest" permission level for now because emails could belog to any event, order, or customer.
+    # We plan to add a special permissoin in the future
+    permission = 'can_change_organizer_settings'
+    context_object_name = 'mails'
+    paginate_by = 100
+
+    def get_context_data(self, **kwargs):
+        ctx = super().get_context_data(**kwargs)
+        ctx['filter_form'] = self.filter_form
+        ctx['days'] = int(settings.OUTGOING_MAIL_RETENTION / (24 * 3600))
+        return ctx
+
+
+class OutgoingMailDetailView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin, DetailView):
+    model = OutgoingMail
+    template_name = 'pretixcontrol/organizers/outgoing_mail.html'
+    permission = 'can_change_organizer_settings'
+    context_object_name = 'mail'
+
+    def get_object(self, queryset=None):
+        return get_object_or_404(OutgoingMail, organizer=self.request.organizer, pk=self.kwargs.get('mail'))
+
+    def dispatch(self, request, *args, **kwargs):
+        response = super().dispatch(request, *args, **kwargs)
+        if 'Content-Security-Policy' in response:
+            h = _parse_csp(response['Content-Security-Policy'])
+        else:
+            h = {}
+        csps = {
+            'frame-src': ['data:'],
+            # Unfortuantely, we can't avoid unsafe-inline for style here.
+            # See outgoingmail.js for the protection measures we take.
+            'style-src': ["'unsafe-inline'"],
+        }
+        _merge_csp(h, csps)
+        response['Content-Security-Policy'] = _render_csp(h)
+        return response
+
+    def get_context_data(self, **kwargs):
+        ctx = super().get_context_data(**kwargs)
+        if self.object.body_html:
+            ctx['data_url'] = "data:text/html;charset=utf-8;base64," + base64.b64encode(self.object.body_html.encode()).decode()
+        return ctx
+
+
+class OutgoingMailBulkAction(OutgoingMailQueryMixin, OrganizerPermissionRequiredMixin, OrganizerDetailViewMixin, View):
+    permission = 'can_change_organizer_settings'
+
+    @transaction.atomic
+    def post(self, request, *args, **kwargs):
+        if request.POST.get('action') == 'retry':
+            ids = set(
+                self.get_queryset().filter(status__in=OutgoingMail.STATUS_LIST_RETRYABLE).values_list("pk", flat=True)
+            )
+            with transaction.atomic():
+                OutgoingMail.objects.filter(pk__in=ids).update(
+                    status=OutgoingMail.STATUS_QUEUED,
+                    sent=None,
+                )
+                self.request.organizer.log_action(
+                    'pretix.organizer.outgoingmails.retried', user=self.request.user, data={
+                        'mails': list(ids)
+                    }, save=False
+                )
+            for i in ids:
+                mail_send_task.apply_async(kwargs={"outgoing_mail": i})
+
+            messages.success(request, ngettext(
+                "A retry of one email was scheduled.",
+                "A retry of {num} emails was scheduled.",
+                len(ids),
+            ).format(num=len(ids)))
+        elif request.POST.get('action') == 'abort':
+            ids = set(
+                self.get_queryset().filter(
+                    status__in=(OutgoingMail.STATUS_QUEUED, OutgoingMail.STATUS_AWAITING_RETRY)
+                ).values_list("pk", flat=True)
+            )
+            with transaction.atomic():
+                OutgoingMail.objects.filter(pk__in=ids).update(
+                    status=OutgoingMail.STATUS_ABORTED,
+                    sent=None,
+                )
+                self.request.organizer.log_action(
+                    'pretix.organizer.outgoingmails.aborted', user=self.request.user, data={
+                        'mails': list(ids)
+                    }, save=False
+                )
+            for i in ids:
+                mail_send_task.apply_async(kwargs={"outgoing_mail": i})
+
+            messages.success(request, ngettext(
+                "One email was aborted and will not be sent.",
+                "{num} emails were aborted and will not be sent.",
+                len(ids),
+            ).format(num=len(ids)))
+        return redirect(self.get_success_url())
+
+    def get_success_url(self) -> str:
+        return reverse('control:organizer.outgoingmails', kwargs={
+            'organizer': self.request.organizer.slug,
+        })

src/pretix/control/views/orders.py

@@ -33,6 +33,7 @@
 # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under the License.
 
+import copy
 import json
 import logging
 import mimetypes
@@ -97,9 +98,7 @@ from pretix.base.services.invoices import (
     invoice_qualified, regenerate_invoice, transmit_invoice,
 )
 from pretix.base.services.locking import LockTimeoutException
-from pretix.base.services.mail import (
+from pretix.base.services.mail import prefix_subject, render_mail
-    SendMailException, prefix_subject, render_mail,
-)
 from pretix.base.services.orders import (
     OrderChangeManager, OrderError, approve_order, cancel_order, deny_order,
     extend_order, mark_order_expired, mark_order_refunded,
@@ -508,9 +507,10 @@ class OrderView(EventPermissionRequiredMixin, DetailView):
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
-        ctx['can_generate_invoice'] = invoice_qualified(self.order) and (
+        ctx['invoice_qualified'] = invoice_qualified(self.order)
+        ctx['can_generate_invoice'] = ctx['invoice_qualified'] and (
             self.request.event.settings.invoice_generate in ('admin', 'user', 'paid', 'user_paid', 'True')
-        ) and self.order.status in (Order.STATUS_PAID, Order.STATUS_PENDING) and (
+        ) and (
             not self.order.invoices.exists()
             or self.order.invoices.filter(is_cancellation=True).count() >= self.order.invoices.filter(is_cancellation=False).count()
         )
@@ -1064,10 +1064,6 @@ class OrderPaymentConfirm(OrderView):
                 messages.error(self.request, str(e))
             except PaymentException as e:
                 messages.error(self.request, str(e))
-            except SendMailException:
-                messages.warning(self.request,
-                                 _('The payment has been marked as complete, but we were unable to send a '
-                                   'confirmation mail.'))
             else:
                 messages.success(self.request, _('The payment has been marked as complete.'))
         else:
@@ -1538,9 +1534,6 @@ class OrderTransition(OrderView):
                     'message': str(e)
                 })
                 messages.error(self.request, str(e))
-            except SendMailException:
-                messages.warning(self.request, _('The order has been marked as paid, but we were unable to send a '
-                                                 'confirmation mail.'))
             else:
                 messages.success(self.request, _('The payment has been created successfully.'))
         elif self.order.cancel_allowed() and to == 'c':
@@ -1741,14 +1734,15 @@ class OrderInvoiceReissue(OrderView):
                     messages.error(self.request, _('The invoice has been cleaned of personal data.'))
                 else:
                     c = generate_cancellation(inv)
-                    if order.status not in (Order.STATUS_CANCELED, Order.STATUS_EXPIRED):
+                    if invoice_qualified(order):
                         inv = generate_invoice(order)
+                        messages.success(self.request, _('The invoice has been reissued.'))
                     else:
                         inv = c
+                        messages.success(self.request, _('The invoice has been canceled.'))
                     order.log_action('pretix.event.order.invoice.reissued', user=self.request.user, data={
                         'invoice': inv.pk
                     })
-                    messages.success(self.request, _('The invoice has been reissued.'))
         return redirect(self.get_order_url())
 
     def get(self, *args, **kwargs):  # NOQA
@@ -1778,15 +1772,11 @@ class OrderResendLink(OrderView):
     permission = 'can_change_orders'
 
     def post(self, *args, **kwargs):
-        try:
+        if 'position' in kwargs:
-            if 'position' in kwargs:
+            p = get_object_or_404(self.order.positions, pk=kwargs['position'])
-                p = get_object_or_404(self.order.positions, pk=kwargs['position'])
+            p.resend_link(user=self.request.user)
-                p.resend_link(user=self.request.user)
+        else:
-            else:
+            self.order.resend_link(user=self.request.user)
-                self.order.resend_link(user=self.request.user)
-        except SendMailException:
-            messages.error(self.request, _('There was an error sending the mail. Please try again later.'))
-            return redirect(self.get_order_url())
 
         messages.success(self.request, _('The email has been queued to be sent.'))
         return redirect(self.get_order_url())
@@ -2430,24 +2420,18 @@ class OrderSendMail(EventPermissionRequiredMixin, OrderViewMixin, FormView):
             }
             return self.get(self.request, *self.args, **self.kwargs)
         else:
-            try:
+            order.send_mail(
-                order.send_mail(
+                form.cleaned_data['subject'], email_template,
-                    form.cleaned_data['subject'], email_template,
+                email_context, 'pretix.event.order.email.custom_sent',
-                    email_context, 'pretix.event.order.email.custom_sent',
+                self.request.user, auto_email=False,
-                    self.request.user, auto_email=False,
+                attach_tickets=form.cleaned_data.get('attach_tickets', False),
-                    attach_tickets=form.cleaned_data.get('attach_tickets', False),
+                invoices=form.cleaned_data.get('attach_invoices', []),
-                    invoices=form.cleaned_data.get('attach_invoices', []),
+                attach_other_files=[a for a in [
-                    attach_other_files=[a for a in [
+                    self.request.event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
-                        self.request.event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
+                ] if a] if form.cleaned_data.get('attach_new_order', False) else [],
-                    ] if a] if form.cleaned_data.get('attach_new_order', False) else [],
+            )
-                )
+            messages.success(self.request,
-                messages.success(self.request,
+                             _('Your message has been queued and will be sent to {}.'.format(order.email)))
-                                 _('Your message has been queued and will be sent to {}.'.format(order.email)))
-            except SendMailException:
-                messages.error(
-                    self.request,
-                    _('Failed to send mail to the following user: {}'.format(order.email))
-                )
             return super(OrderSendMail, self).form_valid(form)
 
     def get_success_url(self):
@@ -2500,23 +2484,19 @@ class OrderPositionSendMail(OrderSendMail):
             }
             return self.get(self.request, *self.args, **self.kwargs)
         else:
-            try:
+            position.send_mail(
-                position.send_mail(
+                form.cleaned_data['subject'],
-                    form.cleaned_data['subject'],
+                email_template,
-                    email_template,
+                email_context,
-                    email_context,
+                'pretix.event.order.position.email.custom_sent',
-                    'pretix.event.order.position.email.custom_sent',
+                self.request.user,
-                    self.request.user,
+                attach_tickets=form.cleaned_data.get('attach_tickets', False),
-                    attach_tickets=form.cleaned_data.get('attach_tickets', False),
+                attach_other_files=[a for a in [
-                    attach_other_files=[a for a in [
+                    self.request.event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
-                        self.request.event.settings.get('mail_attachment_new_order', as_type=str, default='')[len('file://'):]
+                ] if a] if form.cleaned_data.get('attach_new_order', False) else [],
-                    ] if a] if form.cleaned_data.get('attach_new_order', False) else [],
+            )
-                )
+            messages.success(self.request,
-                messages.success(self.request,
+                             _('Your message has been queued and will be sent to {}.'.format(position.attendee_email)))
-                                 _('Your message has been queued and will be sent to {}.'.format(position.attendee_email)))
-            except SendMailException:
-                messages.error(self.request,
-                               _('Failed to send mail to the following user: {}'.format(position.attendee_email)))
             return super(OrderSendMail, self).form_valid(form)
 
 
@@ -2677,8 +2657,8 @@ class ExportMixin:
             if id != ex.identifier:
                 continue
 
-            if self.scheduled:
+            if self.scheduled or self.scheduled_copy_from:
-                initial = dict(self.scheduled.export_form_data)
+                initial = dict((self.scheduled or self.scheduled_copy_from).export_form_data)
 
                 test_form = ExporterForm(data=self.request.GET, prefix=ex.identifier)
                 test_form.fields = ex.export_form_fields
@@ -2721,6 +2701,11 @@ class ExportMixin:
         elif "scheduled" in self.request.GET:
             return get_object_or_404(self.get_scheduled_queryset(), pk=self.request.GET.get("scheduled"))
 
+    @cached_property
+    def scheduled_copy_from(self):
+        if "scheduled_copy_from" in self.request.GET:
+            return get_object_or_404(self.get_scheduled_queryset(), pk=self.request.GET.get("scheduled_copy_from"))
+
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
         ctx['exporters'] = self.exporters
@@ -2790,7 +2775,16 @@ class ExportView(EventPermissionRequiredMixin, ExportMixin, ListView):
     @transaction.atomic()
     def post(self, request, *args, **kwargs):
         if request.POST.get("schedule") == "save":
-            if self.exporter.form.is_valid() and self.rrule_form.is_valid() and self.schedule_form.is_valid():
+            if not self.has_permission():
+                messages.error(
+                    self.request,
+                    _(
+                        "Your user account does not have sufficient permission to run this report, therefore "
+                        "you cannot schedule it."
+                    )
+                )
+                return super().get(request, *args, **kwargs)
+            elif self.exporter.form.is_valid() and self.rrule_form.is_valid() and self.schedule_form.is_valid():
                 self.schedule_form.instance.export_identifier = self.exporter.identifier
                 self.schedule_form.instance.export_form_data = self.exporter.form.cleaned_data
                 self.schedule_form.instance.schedule_rrule = str(self.rrule_form.to_rrule())
@@ -2829,6 +2823,8 @@ class ExportView(EventPermissionRequiredMixin, ExportMixin, ListView):
     def rrule_form(self):
         if self.scheduled:
             initial = RRuleForm.initial_from_rrule(self.scheduled.schedule_rrule)
+        elif self.scheduled_copy_from:
+            initial = RRuleForm.initial_from_rrule(self.scheduled_copy_from.schedule_rrule)
         else:
             initial = {}
         return RRuleForm(
@@ -2839,11 +2835,15 @@ class ExportView(EventPermissionRequiredMixin, ExportMixin, ListView):
 
     @cached_property
     def schedule_form(self):
-        instance = self.scheduled or ScheduledEventExport(
+        if self.scheduled_copy_from:
-            event=self.request.event,
+            instance = copy.copy(self.scheduled_copy_from)
-            owner=self.request.user,
+            instance.pk = None
-        )
+        else:
-        if not self.scheduled:
+            instance = self.scheduled or ScheduledEventExport(
+                event=self.request.event,
+                owner=self.request.user,
+            )
+        if not self.scheduled and not self.scheduled_copy_from:
             initial = {
                 "mail_subject": gettext("Export: {title}").format(title=self.exporter.verbose_name),
                 "mail_template": gettext("Hello,\n\nattached to this email, you can find a new scheduled report for {name}.").format(
@@ -2868,18 +2868,11 @@ class ExportView(EventPermissionRequiredMixin, ExportMixin, ListView):
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
-        if "schedule" in self.request.POST or self.scheduled:
+
-            if "schedule" in self.request.POST and not self.has_permission():
+        if "schedule" in self.request.POST or self.scheduled or self.scheduled_copy_from:
-                messages.error(
+            ctx['schedule_form'] = self.schedule_form
-                    self.request,
+            ctx['rrule_form'] = self.rrule_form
-                    _(
+            ctx['scheduled_copy_from'] = self.scheduled_copy_from
-                        "Your user account does not have sufficient permission to run this report, therefore "
-                        "you cannot schedule it."
-                    )
-                )
-            else:
-                ctx['schedule_form'] = self.schedule_form
-                ctx['rrule_form'] = self.rrule_form
         elif not self.exporter:
             for s in ctx['scheduled']:
                 try:

src/pretix/control/views/organizer.py

@@ -32,6 +32,7 @@
 # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations under the License.
 
+import copy
 import json
 import logging
 import re
@@ -102,7 +103,7 @@ from pretix.base.plugins import (
     PLUGIN_LEVEL_ORGANIZER,
 )
 from pretix.base.services.export import multiexport, scheduled_organizer_export
-from pretix.base.services.mail import SendMailException, mail, prefix_subject
+from pretix.base.services.mail import mail, prefix_subject
 from pretix.base.signals import register_multievent_data_exporters
 from pretix.base.templatetags.rich_text import markdown_compile_email
 from pretix.base.views.tasks import AsyncAction
@@ -1036,24 +1037,21 @@ class TeamMemberView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixin,
         return ctx
 
     def _send_invite(self, instance):
-        try:
+        mail(
-            mail(
+            instance.email,
-                instance.email,
+            _('pretix account invitation'),
-                _('pretix account invitation'),
+            'pretixcontrol/email/invitation.txt',
-                'pretixcontrol/email/invitation.txt',
+            {
-                {
+                'user': self,
-                    'user': self,
+                'organizer': self.request.organizer.name,
-                    'organizer': self.request.organizer.name,
+                'team': instance.team.name,
-                    'team': instance.team.name,
+                'url': build_global_uri('control:auth.invite', kwargs={
-                    'url': build_global_uri('control:auth.invite', kwargs={
+                    'token': instance.token
-                        'token': instance.token
+                })
-                    })
+            },
-                },
+            event=None,
-                event=None,
+            locale=self.request.LANGUAGE_CODE
-                locale=self.request.LANGUAGE_CODE
+        )
-            )
-        except SendMailException:
-            pass  # Already logged
 
     @transaction.atomic
     def post(self, request, *args, **kwargs):
@@ -1943,8 +1941,8 @@ class ExportMixin:
         for ex in self.exporters:
             if id != ex.identifier:
                 continue
-            if self.scheduled:
+            if self.scheduled or self.scheduled_copy_from:
-                initial = dict(self.scheduled.export_form_data)
+                initial = dict((self.scheduled or self.scheduled_copy_from).export_form_data)
 
                 test_form = ExporterForm(data=self.request.GET, prefix=ex.identifier)
                 test_form.fields = ex.export_form_fields
@@ -2047,6 +2045,11 @@ class ExportMixin:
         elif "scheduled" in self.request.GET:
             return get_object_or_404(self.get_scheduled_queryset(), pk=self.request.GET.get("scheduled"))
 
+    @cached_property
+    def scheduled_copy_from(self):
+        if "scheduled_copy_from" in self.request.GET:
+            return get_object_or_404(self.get_scheduled_queryset(), pk=self.request.GET.get("scheduled_copy_from"))
+
 
 class ExportDoView(OrganizerPermissionRequiredMixin, ExportMixin, AsyncAction, TemplateView):
     known_errortypes = ['ExportError', 'ExportEmptyError']
@@ -2113,7 +2116,16 @@ class ExportView(OrganizerPermissionRequiredMixin, ExportMixin, ListView):
     @transaction.atomic()
     def post(self, request, *args, **kwargs):
         if request.POST.get("schedule") == "save":
-            if self.exporter.form.is_valid() and self.rrule_form.is_valid() and self.schedule_form.is_valid():
+            if not self.has_permission():
+                messages.error(
+                    self.request,
+                    _(
+                        "Your user account does not have sufficient permission to run this report, therefore "
+                        "you cannot schedule it."
+                    )
+                )
+                return super().get(request, *args, **kwargs)
+            elif self.exporter.form.is_valid() and self.rrule_form.is_valid() and self.schedule_form.is_valid():
                 self.schedule_form.instance.export_identifier = self.exporter.identifier
                 self.schedule_form.instance.export_form_data = self.exporter.form.cleaned_data
                 self.schedule_form.instance.schedule_rrule = str(self.rrule_form.to_rrule())
@@ -2151,6 +2163,8 @@ class ExportView(OrganizerPermissionRequiredMixin, ExportMixin, ListView):
     def rrule_form(self):
         if self.scheduled:
             initial = RRuleForm.initial_from_rrule(self.scheduled.schedule_rrule)
+        elif self.scheduled_copy_from:
+            initial = RRuleForm.initial_from_rrule(self.scheduled_copy_from.schedule_rrule)
         else:
             initial = {}
         return RRuleForm(
@@ -2162,11 +2176,15 @@ class ExportView(OrganizerPermissionRequiredMixin, ExportMixin, ListView):
 
     @cached_property
     def schedule_form(self):
-        instance = self.scheduled or ScheduledOrganizerExport(
+        if self.scheduled_copy_from:
-            organizer=self.request.organizer,
+            instance = copy.copy(self.scheduled_copy_from)
-            owner=self.request.user,
+            instance.pk = None
-            timezone=str(get_current_timezone()),
+        else:
-        )
+            instance = self.scheduled or ScheduledOrganizerExport(
+                organizer=self.request.organizer,
+                owner=self.request.user,
+                timezone=str(get_current_timezone()),
+            )
         if not self.scheduled:
             initial = {
                 "mail_subject": gettext("Export: {title}").format(title=self.exporter.verbose_name),
@@ -2199,18 +2217,10 @@ class ExportView(OrganizerPermissionRequiredMixin, ExportMixin, ListView):
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
-        if "schedule" in self.request.POST or self.scheduled:
+        if "schedule" in self.request.POST or self.scheduled or self.scheduled_copy_from:
-            if "schedule" in self.request.POST and not self.has_permission():
+            ctx['schedule_form'] = self.schedule_form
-                messages.error(
+            ctx['rrule_form'] = self.rrule_form
-                    self.request,
+            ctx['scheduled_copy_from'] = self.scheduled_copy_from
-                    _(
-                        "Your user account does not have sufficient permission to run this report, therefore "
-                        "you cannot schedule it."
-                    )
-                )
-            else:
-                ctx['schedule_form'] = self.schedule_form
-                ctx['rrule_form'] = self.rrule_form
         elif not self.exporter:
             for s in ctx['scheduled']:
                 try:
@@ -2583,7 +2593,7 @@ class LogView(OrganizerPermissionRequiredMixin, PaginationMixin, ListView):
     def get_queryset(self):
         # technically, we'd also need to sort by pk since this is a paginated list, but in this case we just can't
         # bear the performance cost
-        qs = self.request.organizer.all_logentries().select_related(
+        qs = self.request.organizer.logentry_set.filter(event=None).select_related(
             'user', 'content_type', 'api_token', 'oauth_application', 'device'
         ).order_by('-datetime')
         qs = qs.exclude(action_type__in=OVERVIEW_BANLIST)
@@ -3014,6 +3024,7 @@ class CustomerDetailView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMi
                 locale=self.customer.locale,
                 customer=self.customer,
                 organizer=self.request.organizer,
+                sensitive=True,
             )
             messages.success(
                 self.request,

src/pretix/control/views/users.py

@@ -41,7 +41,6 @@ from hijack import signals
 
 from pretix.base.auth import get_auth_backends
 from pretix.base.models import User
-from pretix.base.services.mail import SendMailException
 from pretix.control.forms.filter import UserFilterForm
 from pretix.control.forms.users import UserEditForm
 from pretix.control.permissions import AdministratorPermissionRequiredMixin
@@ -139,11 +138,7 @@ class UserResetView(AdministratorPermissionRequiredMixin, RecentAuthenticationRe
 
     def post(self, request, *args, **kwargs):
         self.object = get_object_or_404(User, pk=self.kwargs.get("id"))
-        try:
+        self.object.send_password_reset()
-            self.object.send_password_reset()
-        except SendMailException:
-            messages.error(request, _('There was an error sending the mail. Please try again later.'))
-            return redirect(self.get_success_url())
 
         self.object.log_action('pretix.control.auth.user.forgot_password.mail_sent',
                                user=request.user)
@@ -165,6 +160,10 @@ class UserEmergencyTokenView(AdministratorPermissionRequiredMixin, RecentAuthent
         d, __ = StaticDevice.objects.get_or_create(user=self.object, name='emergency')
         token = d.token_set.create(token=get_random_string(length=12, allowed_chars='1234567890'))
         self.object.log_action('pretix.user.settings.2fa.emergency', user=self.request.user)
+        self.object.send_security_notice([
+            _('A two-factor emergency code has been generated by a system administrator. This will usually happen '
+              'if you lost access to your two-factor credentials and requested a reset of the credentials.')
+        ])
 
         messages.success(request, _(
             'The emergency token for this user is "{token}". It can only be used once. Please make sure to transmit '

src/pretix/helpers/countries.py

@@ -136,3 +136,19 @@ custom_translations = [
     gettext_noop("North Macedonia"),
     gettext_noop("Macao"),
 ]
+
+
+def pycountry_add(db, **kw):
+    # Workaround for https://github.com/pycountry/pycountry/issues/281
+    db._load()
+    obj = db.factory(**kw)
+    db.objects.append(obj)
+    for key, value in kw.items():
+        if key in db.no_index:
+            continue
+        value = value.lower()
+        index = db.indices.setdefault(key, {})
+        if key in ["country_code"]:
+            index.setdefault(value, set()).add(obj)
+        else:
+            index[value] = obj

src/pretix/helpers/database.py

@@ -25,7 +25,7 @@ from django.conf import settings
 from django.core.exceptions import FieldDoesNotExist, ImproperlyConfigured
 from django.db import connection, transaction
 from django.db.models import (
-    Aggregate, Expression, F, Field, Lookup, OrderBy, Value,
+    Aggregate, Expression, F, Field, JSONField, Lookup, OrderBy, Value,
 )
 from django.utils.functional import lazy
 
@@ -154,6 +154,19 @@ class NotEqual(Lookup):
         return '%s <> %s' % (lhs, rhs), params
 
 
+@JSONField.register_lookup
+class ContainsString(Lookup):
+    lookup_name = 'containsstring'
+
+    def as_sql(self, compiler, connection):
+        if connection.vendor != "postgresql":
+            raise NotImplementedError("Lookup in JSON Array not supported on this database")
+        lhs, lhs_params = self.process_lhs(compiler, connection)
+        rhs, rhs_params = self.process_rhs(compiler, connection)
+        params = lhs_params + rhs_params
+        return '%s ? %s' % (lhs, rhs), params
+
+
 class PostgresWindowFrame(Expression):
     template = "%(frame_type)s BETWEEN %(start)s AND %(end)s"
 

src/pretix/helpers/security.py

@@ -32,7 +32,7 @@ from django_countries.fields import Country
 from geoip2.errors import AddressNotFoundError
 
 from pretix.base.i18n import language
-from pretix.base.services.mail import SendMailException, mail
+from pretix.base.services.mail import mail
 from pretix.helpers.http import get_client_ip
 from pretix.helpers.urls import build_absolute_uri
 
@@ -159,21 +159,18 @@ def handle_login_source(user, request):
         })
         if user.known_login_sources.count() > 1:
             # Do not send on first login or first login after introduction of this feature:
-            try:
+            with language(user.locale):
-                with language(user.locale):
+                mail(
-                    mail(
+                    user.email,
-                        user.email,
+                    _('Login from new source detected'),
-                        _('Login from new source detected'),
+                    'pretixcontrol/email/login_notice.txt',
-                        'pretixcontrol/email/login_notice.txt',
+                    {
-                        {
+                        'source': src,
-                            'source': src,
+                        'country': Country(str(country)).name if country else _('Unknown country'),
-                            'country': Country(str(country)).name if country else _('Unknown country'),
+                        'instance': settings.PRETIX_INSTANCE_NAME,
-                            'instance': settings.PRETIX_INSTANCE_NAME,
+                        'url': build_absolute_uri('control:user.settings')
-                            'url': build_absolute_uri('control:user.settings')
+                    },
-                        },
+                    event=None,
-                        event=None,
+                    user=user,
-                        user=user,
+                    locale=user.locale
-                        locale=user.locale
+                )
-                    )
-            except SendMailException:
-                pass  # Not much we can do

src/pretix/locale/ang/LC_MESSAGES/djangojs.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -149,16 +149,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""
 

src/pretix/locale/ar/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2021-09-15 11:22+0000\n"
 "Last-Translator: Mohamed Tawfiq <mtawfiq@wafyapp.com>\n"
 "Language-Team: Arabic <https://translate.pretix.eu/projects/pretix/pretix-js/"
@@ -153,16 +153,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "طلبات مختارة"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "الطلبات المدفوعة"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "إجمالي الإيرادات"
 

src/pretix/locale/az/LC_MESSAGES/djangojs.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -149,16 +149,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""
 

src/pretix/locale/ca/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2025-10-31 17:00+0000\n"
 "Last-Translator: Núria Masclans <nuriamasclansserrat@gmail.com>\n"
 "Language-Team: Catalan <https://translate.pretix.eu/projects/pretix/pretix-"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr "El mètode de pagament no està disponible"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Comanda realitzada"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Comandes pagades"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Facturació total"
 

src/pretix/locale/cs/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2026-01-08 04:00+0000\n"
 "Last-Translator: Jiří Pastrňák <jiri@pastrnak.email>\n"
 "Language-Team: Czech <https://translate.pretix.eu/projects/pretix/pretix-js/"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr "Způsob platby není k dispozici"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Zadané objednávky"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Zaplacené objednávky"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Celkové příjmy"
 

src/pretix/locale/cy/LC_MESSAGES/djangojs.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""
 

src/pretix/locale/da/LC_MESSAGES/djangojs.po

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2024-07-10 15:00+0000\n"
 "Last-Translator: Nikolai <nikolai@lengefeldt.de>\n"
 "Language-Team: Danish <https://translate.pretix.eu/projects/pretix/pretix-js/"
@@ -154,16 +154,26 @@ msgid "Payment method unavailable"
 msgstr "Betalingsmetode er ikke tilgængelig"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Afgivne bestillinger"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Betalte bestillinger"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Omsætning i alt"
 

src/pretix/locale/de/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2025-10-29 09:24+0000\n"
 "Last-Translator: Raphael Michel <michel@rami.io>\n"
 "Language-Team: German <https://translate.pretix.eu/projects/pretix/pretix-js/"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr "Zahlungsmethode nicht verfügbar"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Getätigte Bestellungen"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Bezahlte Bestellungen"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Gesamtumsatz"
 

src/pretix/locale/de_Informal/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2025-10-29 09:24+0000\n"
 "Last-Translator: Raphael Michel <michel@rami.io>\n"
 "Language-Team: German (informal) <https://translate.pretix.eu/projects/"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr "Zahlungsmethode nicht verfügbar"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Getätigte Bestellungen"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Bezahlte Bestellungen"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Gesamtumsatz"
 

src/pretix/locale/djangojs.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 13:20+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -149,16 +149,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""
 

src/pretix/locale/el/LC_MESSAGES/djangojs.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2024-12-22 00:00+0000\n"
 "Last-Translator: Dimitris Tsimpidis <tsimpidisd@gmail.com>\n"
 "Language-Team: Greek <https://translate.pretix.eu/projects/pretix/pretix-js/"
@@ -153,16 +153,26 @@ msgid "Payment method unavailable"
 msgstr "Μη διαθέσιμος τρόπος πληρωμής"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Παραγγελίες"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Πληρωμένες παραγγελίες"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Συνολικά κέρδη"
 

src/pretix/locale/enm/LC_MESSAGES/djangojs.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -149,16 +149,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""
 

src/pretix/locale/es/LC_MESSAGES/djangojs.po

@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
-"PO-Revision-Date: 2025-10-22 16:00+0000\n"
+"PO-Revision-Date: 2026-01-27 14:51+0000\n"
 "Last-Translator: CVZ-es <damien.bremont@casadevelazquez.org>\n"
 "Language-Team: Spanish <https://translate.pretix.eu/projects/pretix/pretix-"
 "js/es/>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
-"X-Generator: Weblate 5.13.3\n"
+"X-Generator: Weblate 5.15.2\n"
 
 #: pretix/plugins/banktransfer/static/pretixplugins/banktransfer/ui.js:56
 #: pretix/plugins/banktransfer/static/pretixplugins/banktransfer/ui.js:62
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr "Forma de pago no disponible"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr "Órdenes enviadas"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr "Órdenes pagadas"
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr "Asistentes (por orden alfabético)"
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr "Asistentes (de pago)"
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr "Ingresos totales"
 
@@ -738,11 +748,8 @@ msgstr "Su carrito está a punto de caducar."
 #: pretix/static/pretixpresale/js/ui/cart.js:62
 msgid "The items in your cart are reserved for you for one minute."
 msgid_plural "The items in your cart are reserved for you for {num} minutes."
-msgstr[0] ""
+msgstr[0] "Los artículos de la cesta están reservados durante un minuto."
-"Los elementos en su carrito de compras se han reservado durante un minuto."
+msgstr[1] "Los artículos de la cesta están reservados durante {num} minutos."
-msgstr[1] ""
-"Los elementos en su carrito de compras se han reservado durante {num} "
-"minutos."
 
 #: pretix/static/pretixpresale/js/ui/cart.js:83
 msgid "Your cart has expired."
@@ -766,11 +773,11 @@ msgstr "Renovar reserva"
 
 #: pretix/static/pretixpresale/js/ui/main.js:194
 msgid "The organizer keeps %(currency)s %(amount)s"
-msgstr "El organizador se queda %(currency)s %(price)s"
+msgstr "El organizador retiene %(currency)s %(amount)s"
 
 #: pretix/static/pretixpresale/js/ui/main.js:202
 msgid "You get %(currency)s %(amount)s back"
-msgstr "Obtienes %(currency)s %(price)s de vuelta"
+msgstr "Se le devolverá %(moneda)s %(cantidad)s"
 
 #: pretix/static/pretixpresale/js/ui/main.js:218
 msgid "Please enter the amount the organizer can keep."

src/pretix/locale/es_419/LC_MESSAGES/djangojs.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-05 12:13+0000\n"
+"POT-Creation-Date: 2026-01-26 09:10+0000\n"
 "PO-Revision-Date: 2025-08-04 14:16+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -150,16 +150,26 @@ msgid "Payment method unavailable"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Placed orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:15
-#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:63
 msgid "Paid orders"
 msgstr ""
 
 #: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (ordered)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:27
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:39
+msgid "Attendees (paid)"
+msgstr ""
+
+#: pretix/plugins/statistics/static/pretixplugins/statistics/statistics.js:51
 msgid "Total revenue"
 msgstr ""