Use psycopg3 pools for database connection

MANIFEST.in

@@ -16,6 +16,8 @@ recursive-include src/pretix/plugins/banktransfer/templates *
 recursive-include src/pretix/plugins/banktransfer/static *
 recursive-include src/pretix/plugins/manualpayment/templates *
 recursive-include src/pretix/plugins/manualpayment/static *
+recursive-include src/pretix/plugins/paypal/templates *
+recursive-include src/pretix/plugins/paypal/static *
 recursive-include src/pretix/plugins/paypal2/templates *
 recursive-include src/pretix/plugins/paypal2/static *
 recursive-include src/pretix/plugins/src/pretixdroid/templates *

doc/api/resources/event_meta_properties.rst

@@ -1,241 +0,0 @@
-Event Meta Properties
-=====================
-
-Resource description
---------------------
-
-An event meta property is used to to define meta information fields for its events.
-This information can be re-used, for example, in ticket layouts.
-
-The event meta property resource contains the following public fields:
-
-.. rst-class:: rest-resource-table
-
-===================================== ========================== =======================================================
-Field                                 Type                       Description
-===================================== ========================== =======================================================
-id                                    integer                    Unique ID for this property
-name                                  string                     Name of the property
-default                               string                     Value of the default option
-required                              boolean                    If ``true``, an event can only be taken live if the
-                                                                 property is set. In event series, it's always optional
-                                                                 to set a value for individual dates
-protected                             boolean                    If ``true``, the value for an event can only be changed
-                                                                 by organizer-level administrators
-filter_public                         boolean                    If ``true``, this property will be shown to filter
-                                                                 events in the public event list and calendar
-public_label                          string                     Public name of the property
-filter_allowed                        boolean                    If ``true``, this property will be shown to filter
-                                                                 events or reports in the backend, and it can also be
-                                                                 used for hidden filter parameters in the frontend
-choices                               list of objects            List of JSON objects representing all permitted values
-                                                                 for this property, or ``null`` for no limitation.
-                                                                 Each choice object has a required internal name named
-                                                                 ``key`` and optional public name named ``label``
-                                                                 consisting of a dictionary of i18n string translations
-===================================== ========================== =======================================================
-
-Endpoints
----------
-
-.. http:get:: /api/v1/organizers/(organizer)/event_meta_properties/
-
-   Returns a list of all meta properties for the organizer.
-
-   **Example request**:
-
-   .. sourcecode:: http
-
-      GET /api/v1/organizers/bigevents/meta_properties/ HTTP/1.1
-      Host: pretix.eu
-      Accept: application/json, text/javascript
-
-   **Example response**:
-
-   .. sourcecode:: http
-
-      HTTP/1.1 200 OK
-      Vary: Accept
-      Content-Type: application/json
-
-      {
-        "count": 1,
-        "next": null,
-        "previous": null,
-        "results": [
-          {
-            "id": 1,
-            "name": "Color",
-            "default": "blue",
-            "required": false,
-            "protected": false,
-            "filter_public": false,
-            "public_label": {},
-            "filter_allowed": true,
-            "choices": [
-                {
-                    "key": "blue",
-                    "label": {
-                        "en": "Blue"
-                    },
-                }
-            ]
-          }
-        ]
-      }
-
-   :param organizer: The ``slug`` field of the organizer
-   :statuscode 200: no error
-   :statuscode 401: Authentication failure
-   :statuscode 403: The requested organizer does not exist **or** you have no permission to view this resource.
-
-.. http:get:: /api/v1/organizers/(organizer)/event_meta_properties/(id)/
-
-   Returns information on one property, identified by its id.
-
-   **Example request**:
-
-   .. sourcecode:: http
-
-      GET /api/v1/organizers/bigevents/event_meta_properties/1/ HTTP/1.1
-      Host: pretix.eu
-      Accept: application/json, text/javascript
-
-   **Example response**:
-
-   .. sourcecode:: http
-
-      {
-        "id": 1,
-        "name": "Color",
-        "default": "blue",
-        "required": false,
-        "protected": false,
-        "filter_public": false,
-        "public_label": {},
-        "filter_allowed": true,
-        "choices": null
-      }
-
-   :param organizer: The ``slug`` field of the organizer
-   :param id: The ``id`` field of the meta property to retrieve
-   :statuscode 200: no error
-   :statuscode 401: Authentication failure
-   :statuscode 403: The requested organizer does not exist **or** you have no permission to view this resource.
-
-.. http:post:: /api/v1/organizers/(organizer)/event_meta_properties/
-
-   Creates a new meta property
-
-   **Example request**:
-
-   .. sourcecode:: http
-
-      POST /api/v1/organizers/bigevents/event_meta_properties/ HTTP/1.1
-      Host: pretix.eu
-      Accept: application/json, text/javascript
-      Content-Type: application/json
-
-      {
-        "name": "ref-code",
-        "default": "abcde",
-        "required": true,
-        "choices": null
-      }
-
-
-   **Example response**:
-
-   .. sourcecode:: http
-
-    {
-        "id": 2,
-        "name": "reference",
-        "default": "abcde",
-        "required": true,
-        "protected": false,
-        "filter_public": false,
-        "public_label": null,
-        "filter_allowed": true,
-        "choices": null
-    }
-
-   :param organizer: The ``slug`` field of the organizer
-   :statuscode 201: no error
-   :statuscode 400: The meta property could not be created due to invalid submitted data.
-   :statuscode 401: Authentication failure
-   :statuscode 403: The requested organizer does not exist **or** you have no permission to create this resource.
-
-.. http:patch:: /api/v1/organizers/(organizer)/event_meta_properties/(id)/
-
-   Update a meta property. You can also use ``PUT`` instead of ``PATCH``. With ``PUT``, you have to provide
-   all fields of the resource, other fields will be reset to default. With ``PATCH``, you only need to provide the
-   fields that you want to change.
-
-   You can change all fields of the resource except the ``id`` field.
-
-   **Example request**:
-
-   .. sourcecode:: http
-
-      PATCH /api/v1/organizers/bigevents/event_meta_properties/2/ HTTP/1.1
-      Host: pretix.eu
-      Accept: application/json, text/javascript
-      Content-Type: application/json
-      Content-Length: 94
-
-      {
-        "required": false
-      }
-
-   **Example response**:
-
-   .. sourcecode:: http
-
-      HTTP/1.1 200 OK
-      Vary: Accept
-      Content-Type: application/json
-
-      {
-        "id": 3,
-        "name": "reference",
-        "default": "abcde",
-        "required": false,
-        "protected": false,
-        "filter_public": false,
-        "public_label": null,
-        "filter_allowed": true,
-        "choices": null
-      }
-
-   :param organizer: The ``slug`` field of the organizer
-   :param id: The ``id`` field of the meta property to modify
-   :statuscode 200: no error
-   :statuscode 400: The property could not be modified due to invalid submitted data
-   :statuscode 401: Authentication failure
-   :statuscode 403: The requested organizer does not exist **or** you have no permission to change this resource.
-
-.. http:delete:: /api/v1/organizers/(organizer)/event_meta_properties/(id)/
-
-   Delete a meta property.
-
-   **Example request**:
-
-   .. sourcecode:: http
-
-      DELETE /api/v1/organizers/bigevents/event_meta_properties/1/ HTTP/1.1
-      Host: pretix.eu
-      Accept: application/json, text/javascript
-
-   **Example response**:
-
-   .. sourcecode:: http
-
-      HTTP/1.1 204 No Content
-      Vary: Accept
-
-   :param organizer: The ``slug`` field of the organizer
-   :param id: The ``id`` field of the meta property to delete
-   :statuscode 204: no error
-   :statuscode 401: Authentication failure
-   :statuscode 403: The requested organizer does not exist **or** you have no permission to delete this resource.

doc/api/resources/events.rst

@@ -110,7 +110,7 @@ Endpoints
             "plugins": [
               "pretix.plugins.banktransfer",
               "pretix.plugins.stripe",
-              "pretix.plugins.paypal2",
+              "pretix.plugins.paypal",
               "pretix.plugins.ticketoutputpdf"
             ],
             "all_sales_channels": false,
@@ -199,7 +199,7 @@ Endpoints
         "plugins": [
           "pretix.plugins.banktransfer",
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2",
+          "pretix.plugins.paypal",
           "pretix.plugins.ticketoutputpdf"
         ],
         "valid_keys": {
@@ -262,7 +262,7 @@ Endpoints
         "item_meta_properties": {},
         "plugins": [
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2"
+          "pretix.plugins.paypal"
         ],
         "all_sales_channels": true,
         "limit_sales_channels": []
@@ -299,7 +299,7 @@ Endpoints
         "item_meta_properties": {},
         "plugins": [
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2"
+          "pretix.plugins.paypal"
         ],
         "all_sales_channels": true,
         "limit_sales_channels": [],
@@ -364,7 +364,7 @@ Endpoints
         "item_meta_properties": {},
         "plugins": [
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2"
+          "pretix.plugins.paypal"
         ],
         "all_sales_channels": true,
         "limit_sales_channels": []
@@ -401,7 +401,7 @@ Endpoints
         "item_meta_properties": {},
         "plugins": [
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2"
+          "pretix.plugins.paypal"
         ],
         "all_sales_channels": true,
         "limit_sales_channels": [],
@@ -438,7 +438,7 @@ Endpoints
         "plugins": [
           "pretix.plugins.banktransfer",
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2",
+          "pretix.plugins.paypal",
           "pretix.plugins.pretixdroid"
         ]
       }
@@ -475,7 +475,7 @@ Endpoints
         "plugins": [
           "pretix.plugins.banktransfer",
           "pretix.plugins.stripe",
-          "pretix.plugins.paypal2",
+          "pretix.plugins.paypal",
           "pretix.plugins.pretixdroid"
         ],
         "all_sales_channels": true,

doc/api/resources/index.rst

@@ -12,7 +12,6 @@ at :ref:`plugin-docs`.
    organizers
    events
    subevents
-   event_meta_properties
    taxrules
    categories
    items

doc/api/resources/vouchers.rst

@@ -116,7 +116,6 @@ Endpoints
 
    :query integer page: The page number in case of a multi-page result set, default is 1
    :query string code: Only show the voucher with the given voucher code.
-   :query string search: Only show the voucher with the given query found in the code, tag, or comment.
    :query integer max_usages: Only show vouchers with the given maximal number of usages.
    :query integer redeemed: Only show vouchers with the given number of redemptions. Note that this doesn't tell you if
                             the voucher can still be redeemed, as this also depends on ``max_usages``. See the

pyproject.toml

@@ -80,7 +80,7 @@ dependencies = [
   "Pillow==12.3.*",
   "pretix-plugin-build",
   "protobuf==7.36.*",
-  "psycopg2-binary",
+  "psycopg[binary,pool]",
   "pycountry",
   "pycparser==3.0",
   "pycryptodome==3.23.*",

setup.cfg

@@ -26,6 +26,7 @@ ignore =
     src/tests/plugins/*
     src/tests/plugins/badges/*
     src/tests/plugins/banktransfer/*
+    src/tests/plugins/paypal/*
     src/tests/plugins/paypal2/*
     src/tests/plugins/pretixdroid/*
     src/tests/plugins/stripe/*

src/pretix/api/serializers/organizer.py

@@ -28,7 +28,6 @@ from django.db import transaction
 from django.db.models import Q
 from django.utils.crypto import get_random_string
 from django.utils.translation import gettext, gettext_lazy as _
-from i18nfield.rest_framework import I18nField
 from rest_framework import serializers
 from rest_framework.exceptions import ValidationError
 
@@ -41,10 +40,9 @@ from pretix.api.serializers.settings import SettingsSerializer
 from pretix.base.auth import get_auth_backends
 from pretix.base.i18n import get_language_without_region
 from pretix.base.models import (
-    Customer, Device, EventMetaProperty, GiftCard, GiftCardAcceptance,
-    GiftCardTransaction, Membership, MembershipType, OrderPosition, Organizer,
-    ReusableMedium, SalesChannel, SeatingPlan, Team, TeamAPIToken, TeamInvite,
-    User,
+    Customer, Device, GiftCard, GiftCardAcceptance, GiftCardTransaction,
+    Membership, MembershipType, OrderPosition, Organizer, ReusableMedium,
+    SalesChannel, SeatingPlan, Team, TeamAPIToken, TeamInvite, User,
 )
 from pretix.base.models.seating import SeatingPlanLayoutValidator
 from pretix.base.permissions import (
@@ -642,88 +640,3 @@ class OrganizerSettingsSerializer(SettingsSerializer):
         )
         # TODO: make sure pub is always correct
         return 'pub/' + fname
-
-
-class MetaPropertyListField(serializers.ListField):
-    def __init__(self, *args, **kwargs):
-        kwargs["validators"] = kwargs.pop("validators", [])
-
-        def validate_keys_unique(choices):
-            if not choices:
-                return
-            keys = [c.get("key") for c in choices]
-            if len(set(keys)) < len(keys):
-                raise ValidationError("The key for each meta property value option must be unique.")
-
-        kwargs["validators"].append(
-            validate_keys_unique
-        )
-        super().__init__(*args, **kwargs)
-
-
-class MetaPropertyDictField(serializers.DictField):
-
-    def __init__(self, **kwargs):
-        self.label_child = kwargs.pop("label_child", I18nField())
-        super().__init__(**kwargs)
-
-    def to_representation(self, value):
-        # django added unneccessary keys DELETE, ORDER through formsets, filter them here for backwards compat
-        d = {
-            "key": value["key"]
-        }
-        if "label" in value:
-            d["label"] = self.label_child.to_representation(value["label"])
-
-        return super().to_representation(d)
-
-    def to_internal_value(self, data):
-        if not isinstance(data, dict):
-            raise ValidationError("Meta property value options must be a dict.")
-
-        if not isinstance(data.get("key"), str):
-            raise ValidationError("Meta property value options must have a key of type string.")
-
-        if any(k not in {"key", "label"} for k in data.keys()):
-            raise ValidationError("Meta property value options may only have a key and optionally a label.")
-
-        if "label" in data:
-            try:
-                data["label"] = self.label_child.to_internal_value(data["label"])
-            except ValidationError as e:
-                raise ValidationError({"label": e.detail})
-
-        return super().to_internal_value(data)
-
-
-class EventMetaPropertiesSerializer(I18nAwareModelSerializer):
-    choices = MetaPropertyListField(
-        child=MetaPropertyDictField(
-            label_child=I18nField()
-        ),
-        allow_null=True,
-    )
-
-    class Meta:
-        model = EventMetaProperty
-        fields = (
-            'id', 'name', 'default', 'required', 'protected', 'filter_public', 'public_label', 'filter_allowed',
-            'choices'
-        )
-
-    def validate(self, data):
-        data = super().validate(data)
-        full_data = self.to_internal_value(self.to_representation(self.instance)) if self.instance else {}
-        full_data.update(data)
-
-        choices = full_data.get("choices")
-        default = full_data.get("default")
-        if choices and default:
-            choice_keys = [c.get("key") for c in choices]
-            if default not in choice_keys:
-                raise ValidationError("You cannot set a default value that is not a valid value.")
-
-        if not choices and "choices" in data:
-            # normalize empty dict to None
-            data["choices"] = None
-        return data

src/pretix/api/urls.py

@@ -68,7 +68,6 @@ orga_router.register(r'scheduled_exports', exporters.ScheduledOrganizerExportVie
 orga_router.register(r'exporters', exporters.OrganizerExportersViewSet, basename='exporters')
 orga_router.register(r'transactions', order.OrganizerTransactionViewSet)
 orga_router.register(r'orderpositions', order.OrganizerOrderPositionViewSet, basename='orderpositions')
-orga_router.register(r'event_meta_properties', organizer.EventMetaPropertiesViewSet)
 
 team_router = routers.DefaultRouter()
 team_router.register(r'members', organizer.TeamMemberViewSet)

src/pretix/api/views/organizer.py

@@ -44,16 +44,15 @@ from pretix.api.models import OAuthAccessToken
 from pretix.api.pagination import TotalOrderingFilter
 from pretix.api.serializers.organizer import (
     CustomerCreateSerializer, CustomerSerializer, DeviceSerializer,
-    EventMetaPropertiesSerializer, GiftCardSerializer,
-    GiftCardTransactionSerializer, MembershipSerializer,
+    GiftCardSerializer, GiftCardTransactionSerializer, MembershipSerializer,
     MembershipTypeSerializer, OrganizerSerializer, OrganizerSettingsSerializer,
     SalesChannelSerializer, SeatingPlanSerializer, TeamAPITokenSerializer,
     TeamInviteSerializer, TeamMemberSerializer, TeamSerializer,
 )
 from pretix.base.models import (
-    Customer, Device, Event, EventMetaProperty, GiftCard, GiftCardTransaction,
-    LogEntry, Membership, MembershipType, Organizer, SalesChannel, SeatingPlan,
-    Team, TeamAPIToken, TeamInvite, User,
+    Customer, Device, Event, GiftCard, GiftCardTransaction, LogEntry,
+    Membership, MembershipType, Organizer, SalesChannel, SeatingPlan, Team,
+    TeamAPIToken, TeamInvite, User,
 )
 from pretix.base.plugins import (
     PLUGIN_LEVEL_EVENT, PLUGIN_LEVEL_EVENT_ORGANIZER_HYBRID,
@@ -847,49 +846,3 @@ class SalesChannelViewSet(viewsets.ModelViewSet):
             data={'id': instance.pk}
         )
         instance.delete()
-
-
-class EventMetaPropertiesViewSet(viewsets.ModelViewSet):
-    serializer_class = EventMetaPropertiesSerializer
-    queryset = EventMetaProperty.objects.none()
-    write_permission = 'organizer.settings.general:write'
-
-    def get_queryset(self):
-        return self.request.organizer.meta_properties.all()
-
-    def get_serializer_context(self):
-        ctx = super().get_serializer_context()
-        ctx['organizer'] = self.request.organizer
-        return ctx
-
-    @transaction.atomic()
-    def perform_destroy(self, instance):
-        instance.log_action(
-            'pretix.property.deleted',
-            user=self.request.user,
-            auth=self.request.auth,
-            data={'id': instance.pk}
-        )
-        instance.delete()
-
-    @transaction.atomic()
-    def perform_create(self, serializer):
-        inst = serializer.save(organizer_id=self.request.organizer.pk)
-        serializer.instance.log_action(
-            'pretix.property.created',
-            user=self.request.user,
-            auth=self.request.auth,
-            data=self.request.data,
-        )
-        return inst
-
-    @transaction.atomic()
-    def perform_update(self, serializer):
-        inst = serializer.save(organizer_id=self.request.organizer.pk)
-        serializer.instance.log_action(
-            'pretix.property.changed',
-            user=self.request.user,
-            auth=self.request.auth,
-            data=self.request.data,
-        )
-        return inst

src/pretix/api/views/voucher.py

@@ -40,7 +40,6 @@ with scopes_disabled():
     class VoucherFilter(FilterSet):
         active = BooleanFilter(method='filter_active')
         code = CharFilter(lookup_expr='iexact')
-        search = CharFilter(method='search_qs')
 
         class Meta:
             model = Voucher
@@ -55,9 +54,6 @@ with scopes_disabled():
                 return queryset.filter(Q(redeemed__gte=F('max_usages')) |
                                        (Q(valid_until__isnull=False) & Q(valid_until__lte=now())))
 
-        def search_qs(self, qs, name, value):
-            return qs.filter(Q(code__icontains=value) | Q(tag__icontains=value) | Q(comment__icontains=value))
-
 
 class VoucherViewSet(viewsets.ModelViewSet):
     serializer_class = VoucherSerializer

src/pretix/base/forms/user.py

@@ -82,8 +82,8 @@ class UserSettingsForm(forms.ModelForm):
 class User2FADeviceAddForm(forms.Form):
     name = forms.CharField(label=_('Device name'), max_length=64)
     devicetype = forms.ChoiceField(label=_('Device type'), widget=forms.RadioSelect, choices=(
-        ('otp_totp.totpdevice', _('Smartphone with the Authenticator application')),
-        ('pretixbase.webauthndevice', _('WebAuthn-compatible hardware token (e.g. Yubikey)')),
+        ('totp', _('Smartphone with the Authenticator application')),
+        ('webauthn', _('WebAuthn-compatible hardware token (e.g. Yubikey)')),
     ))
 
 

src/pretix/control/forms/event.py

@@ -1635,15 +1635,10 @@ class MailSettingsForm(FormPlaceholderMixin, SettingsForm):
             self._set_field_placeholders(k, v, rich=k.startswith('mail_text_') and k not in self.plain_rendering)
 
         for k, v in list(self.fields.items()):
-            if k.endswith('_attendee'):
-                if not event.settings.attendee_emails_asked:
-                    # If we don't ask for attendee emails, we can't send them anything and we don't need to clutter
-                    # the user interface with it
-                    del self.fields[k]
-                elif 'subject' in k and k.replace("subject", "send") in self.fields:
-                    v.widget.attrs["data-display-dependency"] = f'#id_{k.replace("subject", "send")}'
-                elif 'text' in k and k.replace("text", "send") in self.fields:
-                    v.widget.attrs["data-display-dependency"] = f'#id_{k.replace("text", "send")}'
+            if k.endswith('_attendee') and not event.settings.attendee_emails_asked:
+                # If we don't ask for attendee emails, we can't send them anything and we don't need to clutter
+                # the user interface with it
+                del self.fields[k]
 
 
 class TicketSettingsForm(SettingsForm):

src/pretix/control/logdisplay.py

@@ -717,10 +717,6 @@ class CoreUserImpersonatedLogEntryType(UserImpersonatedLogEntryType):
     '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.property.created': _('An organizer meta property has been created.'),
-    'pretix.property.deleted': _('An organizer meta property has been deleted.'),
-    'pretix.property.changed': _('An organizer meta property has been changed.'),
-    'pretix.property.reordered': _('An organizer meta property has been reordered.'),
     '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.'),
@@ -778,7 +774,6 @@ class CoreUserImpersonatedLogEntryType(UserImpersonatedLogEntryType):
     'pretix.user.settings.2fa.disabled': _('Two-factor authentication has been disabled.'),
     'pretix.user.settings.2fa.regenemergency': _('Your two-factor emergency codes have been regenerated.'),
     'pretix.user.settings.2fa.emergency': _('A two-factor emergency code has been generated.'),
-    'pretix.user.settings.2fa.resetdrift': _('Drift and throttle values for two-factor devices have been reset.'),
     'pretix.user.settings.2fa.device.added': _('A new two-factor authentication device "{name}" has been added to '
                                                'your account.'),
     'pretix.user.settings.2fa.device.deleted': _('The two-factor authentication device "{name}" has been removed '

src/pretix/control/middleware.py

@@ -85,8 +85,8 @@ class PermissionMiddleware:
         "user.settings.2fa.enable",
         "user.settings.2fa.disable",
         "user.settings.2fa.regenemergency",
-        "user.settings.2fa.confirm.otp_totp.totpdevice",
-        "user.settings.2fa.confirm.pretixbase.webauthndevice",
+        "user.settings.2fa.confirm.totp",
+        "user.settings.2fa.confirm.webauthn",
         "user.settings.2fa.delete",
         "user.settings.2fa.leaveteams",
         "auth.logout",

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

@@ -45,8 +45,8 @@
             </p>
 
             <div class="form-group buttons">
-                <input type="submit" class="btn btn-large btn-default" value="{% trans "Cancel" %}"/>
-                <input type="submit" class="btn btn-large btn-primary" name="allow" value="{% trans "Authorize" %}"/>
+                <input type="submit" class="btn btn-large btn-default" value="Cancel"/>
+                <input type="submit" class="btn btn-large btn-primary" name="allow" value="Authorize"/>
             </div>
         </form>
     {% else %}

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

@@ -15,7 +15,7 @@
                 <div>
                     <div class="big-radio radio">
                         <label>
-                            <input type="radio" required value="otp_totp.totpdevice" name="{{ form.devicetype.html_name }}" {% if form.devicetype.value == "otp_totp.totpdevice" %}checked{% endif %}>
+                            <input type="radio" required value="totp" name="{{ form.devicetype.html_name }}" {% if form.devicetype.value == "totp" %}checked{% endif %}>
                             <strong>{% trans "Smartphone with Authenticator app" %}</strong><br>
                             <div class="help-block">
                                 {% blocktrans trimmed %}
@@ -26,7 +26,7 @@
                     </div>
                     <div class="big-radio radio">
                         <label>
-                            <input type="radio" required value="pretixbase.webauthndevice" name="{{ form.devicetype.html_name }}" {% if form.devicetype.value == "pretixbase.webauthndevice" %}checked{% endif %}>
+                            <input type="radio" required value="webauthn" name="{{ form.devicetype.html_name }}" {% if form.devicetype.value == "webauthn" %}checked{% endif %}>
                             <strong>{% trans "WebAuthn-compatible hardware token" %}</strong><br>
                             <div class="help-block">
                                 {% blocktrans trimmed %}

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

@@ -116,14 +116,14 @@
             {% for d in devices %}
                 <li class="list-group-item">
                     <a class="btn btn-danger btn-xs pull-right flip"
-                       href="{% url "control:user.settings.2fa.delete" devicetype=d.model_label device=d.pk %}">
+                       href="{% url "control:user.settings.2fa.delete" devicetype=d.devicetype device=d.pk %}">
                         Delete
                     </a>
-                    {% if d.model_label == "otp_totp.totpdevice" %}
+                    {% if d.devicetype == "totp" %}
                         <span class="fa fa-mobile"></span>
-                    {% elif d.model_label == "pretixbase.webauthndevice" %}
+                    {% elif d.devicetype == "webauthn" %}
                         <span class="fa fa-usb"></span>
-                    {% elif d.model_label == "pretixbase.u2fdevice" %}
+                    {% elif d.devicetype == "u2f" %}
                         <span class="fa fa-usb"></span>
                     {% endif %}
                     {{ d.name }}

src/pretix/control/templates/pretixcontrol/users/form.html

@@ -1,7 +1,6 @@
 {% extends "pretixcontrol/base.html" %}
 {% load i18n %}
 {% load bootstrap3 %}
-{% load icon %}
 {% block title %}{% trans "User" %}{% endblock %}
 {% block content %}
     <h1>{% trans "User" %} {{ user.email }}</h1>
@@ -60,83 +59,8 @@
                         {% bootstrap_field form.is_verified layout='control' %}
                     {% endif %}
                     {% bootstrap_field form.last_login layout='control' %}
-                    {% bootstrap_field form.needs_password_change layout='control' %}
                     {% bootstrap_field form.require_2fa layout='control' %}
-                    <div class="form-group">
-                        <div class="col-md-9 col-md-offset-3">
-                            <div class="panel panel-default">
-                                <div class="panel-heading">
-                                    <button class="btn btn-default btn-xs pull-right" type="submit" form="resetdriftthrottle">
-                                        {% trans "Reset drift and throttle" %}
-                                    </button>
-                                    <h3 class="panel-title">
-                                        {% trans "Available two-factor authentication methods" %}
-                                    </h3>
-                                </div>
-                                <table class="panel-body table table-hover">
-                                    {% for d in devices %}
-                                    <tr>
-                                        <td>
-                                            {% if d.model_label == 'otp_totp.totpdevice' %}
-                                                TOTP
-                                            {% elif d.model_label == 'pretixbase.u2fdevice' %}
-                                                U2F
-                                            {% elif d.model_label == 'pretixbase.webauthndevice' %}
-                                                WebAuthn
-                                            {% elif d.model_label == 'otp_static.staticdevice' %}
-                                                {% trans "Emergency tokens" %}
-                                            {% endif %}
-                                            {% if d.confirmed %}
-                                                {% icon "check" %}
-                                            {% else %}
-                                                {% icon "warning" %}
-                                            {% endif %}
-                                        </td>
-                                        <td>
-                                            {{ d.name }}
-                                        </td>
-                                        <td>
-                                            {% if d.throttling_failure_timestamp %}
-                                                {% blocktrans trimmed with date=d.throttling_failure_timestamp|date:"SHORT_DATETIME_FORMAT" count cnt=d.throttling_failure_count %}
-                                                    1 failed attempt since {{ date }}
-                                                {% plural %}
-                                                    {{ cnt }} failed attempts since {{ date }}
-                                                {% endblocktrans %}
-                                                <br>
-                                            {% endif %}
-                                            {% if d.throttling_enabled and not d.verify_is_allowed.0 %}
-                                                <strong>
-                                                    {% blocktrans trimmed with date=d.verify_is_allowed.1.locked_until|date:"SHORT_DATETIME_FORMAT" %}
-                                                        Currently locked until {{ date }}
-                                                    {% endblocktrans %}
-                                                </strong>
-                                                <br>
-                                            {% endif %}
-                                            {% if d.model_label == 'otp_totp.totpdevice' %}
-                                                <small>
-                                                    <code>step = {{ d.step }},
-                                                    t0 = {{ d.t0 }},
-                                                    digits = {{ d.digits }},
-                                                    tolerance = {{ d.tolerance }},
-                                                    drift = {{ d.drift }},
-                                                    last_t = {{ d.last_t }}</code>
-                                                </small>
-                                            {% elif d.model_label == 'pretixbase.u2fdevice' %}
-                                                <small>
-                                                    <code>sign_count = {{ d.sign_count }}</code>
-                                                </small>
-                                            {% elif d.model_label == 'otp_static.staticdevice' %}
-                                                <small>
-                                                    <code>token_count = {{ d.token_set.count }}</code>
-                                                </small>
-                                            {% endif %}
-                                        </td>
-                                    </tr>
-                                    {% endfor %}
-                                </table>
-                            </div>
-                        </div>
-                    </div>
+                    {% bootstrap_field form.needs_password_change layout='control' %}
                 </fieldset>
                 <fieldset>
                     <legend>{% trans "Team memberships" %}</legend>
@@ -178,8 +102,4 @@
             </div>
         </div>
     </div>
-
-    <form action="{% url "control:users.resetdriftthrottle" id=user.pk %}" id="resetdriftthrottle" method="post">
-        {% csrf_token %}
-    </form>
 {% endblock %}

src/pretix/control/urls.py

@@ -78,7 +78,6 @@ urlpatterns = [
     re_path(r'^users/(?P<id>\d+)/impersonate$', users.UserImpersonateView.as_view(), name='users.impersonate'),
     re_path(r'^users/(?P<id>\d+)/anonymize$', users.UserAnonymizeView.as_view(), name='users.anonymize'),
     re_path(r'^users/(?P<id>\d+)/emergencytoken$', users.UserEmergencyTokenView.as_view(), name='users.emergencytoken'),
-    re_path(r'^users/(?P<id>\d+)/resetdriftthrottle$', users.Reset2FADriftThrottleView.as_view(), name='users.resetdriftthrottle'),
     re_path(r'^pdf/editor/webfonts.css', pdf.FontsCSSView.as_view(), name='pdf.css'),
     re_path(r'^settings/?$', user.UserSettings.as_view(), name='user.settings'),
     re_path(r'^settings/history/$', user.UserHistoryView.as_view(), name='user.settings.history'),
@@ -107,9 +106,9 @@ urlpatterns = [
     re_path(r'^settings/2fa/regenemergency', user.User2FARegenerateEmergencyView.as_view(),
             name='user.settings.2fa.regenemergency'),
     re_path(r'^settings/2fa/totp/(?P<device>[0-9]+)/confirm', user.User2FADeviceConfirmTOTPView.as_view(),
-            name='user.settings.2fa.confirm.otp_totp.totpdevice'),
+            name='user.settings.2fa.confirm.totp'),
     re_path(r'^settings/2fa/webauthn/(?P<device>[0-9]+)/confirm', user.User2FADeviceConfirmWebAuthnView.as_view(),
-            name='user.settings.2fa.confirm.pretixbase.webauthndevice'),
+            name='user.settings.2fa.confirm.webauthn'),
     re_path(r'^settings/2fa/(?P<devicetype>[^/]+)/(?P<device>[0-9]+)/delete', user.User2FADeviceDeleteView.as_view(),
             name='user.settings.2fa.delete'),
     re_path(r'^settings/email/confirm$', user.UserEmailConfirmView.as_view(), name='user.settings.email.confirm'),

src/pretix/control/views/user.py

@@ -59,7 +59,6 @@ from django.utils.translation import gettext_lazy as _
 from django.views import View
 from django.views.decorators.cache import never_cache
 from django.views.generic import FormView, ListView, TemplateView, UpdateView
-from django_otp import devices_for_user
 from django_otp.plugins.otp_static.models import StaticDevice
 from django_otp.plugins.otp_totp.models import TOTPDevice
 from django_scopes import scopes_disabled
@@ -86,6 +85,7 @@ from pretix.helpers.ratelimit import rate_limit, rate_limit_reset
 from pretix.helpers.security import session_reauth
 from pretix.helpers.u2f import websafe_encode
 
+REAL_DEVICE_TYPES = (TOTPDevice, WebAuthnDevice, U2FDevice)
 logger = logging.getLogger(__name__)
 
 
@@ -313,7 +313,17 @@ class User2FAMainView(RecentAuthenticationRequiredMixin, TemplateView):
         except StaticDevice.DoesNotExist:
             ctx['static_tokens_device'] = None
 
-        ctx['devices'] = [d for d in devices_for_user(self.request.user) if not isinstance(d, StaticDevice)]
+        ctx['devices'] = []
+        for dt in REAL_DEVICE_TYPES:
+            objs = list(dt.objects.filter(user=self.request.user, confirmed=True))
+            for obj in objs:
+                if dt == TOTPDevice:
+                    obj.devicetype = 'totp'
+                elif dt == U2FDevice:
+                    obj.devicetype = 'u2f'
+                elif dt == WebAuthnDevice:
+                    obj.devicetype = 'webauthn'
+            ctx['devices'] += objs
 
         ctx['obligatory'] = None
         if settings.PRETIX_OBLIGATORY_2FA is True:
@@ -332,9 +342,9 @@ class User2FADeviceAddView(RecentAuthenticationRequiredMixin, FormView):
     template_name = 'pretixcontrol/user/2fa_add.html'
 
     def form_valid(self, form):
-        if form.cleaned_data['devicetype'] == 'otp_totp.totpdevice':
+        if form.cleaned_data['devicetype'] == 'totp':
             dev = TOTPDevice.objects.create(user=self.request.user, confirmed=False, name=form.cleaned_data['name'])
-        elif form.cleaned_data['devicetype'] == 'pretixbase.webauthndevice':
+        elif form.cleaned_data['devicetype'] == 'webauthn':
             if not self.request.is_secure():
                 messages.error(self.request,
                                _('Security devices are only available if pretix is served via HTTPS.'))
@@ -354,11 +364,11 @@ class User2FADeviceDeleteView(RecentAuthenticationRequiredMixin, TemplateView):
 
     @cached_property
     def device(self):
-        if self.kwargs['devicetype'] == 'otp_totp.totpdevice':
+        if self.kwargs['devicetype'] == 'totp':
             return get_object_or_404(TOTPDevice, user=self.request.user, pk=self.kwargs['device'], confirmed=True)
-        elif self.kwargs['devicetype'] == 'pretixbase.webauthndevice':
+        elif self.kwargs['devicetype'] == 'webauthn':
             return get_object_or_404(WebAuthnDevice, user=self.request.user, pk=self.kwargs['device'], confirmed=True)
-        elif self.kwargs['devicetype'] == 'pretixbase.u2fdevice':
+        elif self.kwargs['devicetype'] == 'u2f':
             return get_object_or_404(U2FDevice, user=self.request.user, pk=self.kwargs['device'], confirmed=True)
 
     def get_context_data(self, **kwargs):
@@ -376,7 +386,7 @@ class User2FADeviceDeleteView(RecentAuthenticationRequiredMixin, TemplateView):
         msgs = [
             _('A two-factor authentication device has been removed from your account.')
         ]
-        if not any(d.confirmed for d in devices_for_user(self.request.user) if not isinstance(d, StaticDevice)):
+        if not any(dt.objects.filter(user=self.request.user, confirmed=True) for dt in REAL_DEVICE_TYPES):
             self.request.user.require_2fa = False
             self.request.user.save()
             self.request.user.log_action('pretix.user.settings.2fa.disabled', user=self.request.user)
@@ -451,7 +461,7 @@ class User2FADeviceConfirmWebAuthnView(RecentAuthenticationRequiredMixin, Templa
             ).first()
             if credential_id_exists:
                 messages.error(request, _('This security device is already registered.'))
-                return redirect(reverse('control:user.settings.2fa.confirm.pretixbase.webauthndevice', kwargs={
+                return redirect(reverse('control:user.settings.2fa.confirm.webauthn', kwargs={
                     'device': self.device.pk
                 }))
 
@@ -465,7 +475,7 @@ class User2FADeviceConfirmWebAuthnView(RecentAuthenticationRequiredMixin, Templa
             self.device.save()
             self.request.user.log_action('pretix.user.settings.2fa.device.added', user=self.request.user, data={
                 'id': self.device.pk,
-                'devicetype': 'pretixbase.webauthndevice',
+                'devicetype': 'u2f',
                 'name': self.device.name,
             })
             notices = [
@@ -493,7 +503,7 @@ class User2FADeviceConfirmWebAuthnView(RecentAuthenticationRequiredMixin, Templa
         except Exception:
             messages.error(request, _('The registration could not be completed. Please try again.'))
             logger.exception('WebAuthn registration failed')
-            return redirect(reverse('control:user.settings.2fa.confirm.pretixbase.webauthndevice', kwargs={
+            return redirect(reverse('control:user.settings.2fa.confirm.webauthn', kwargs={
                 'device': self.device.pk
             }))
 
@@ -527,7 +537,7 @@ class User2FADeviceConfirmTOTPView(RecentAuthenticationRequiredMixin, TemplateVi
             self.request.user.log_action('pretix.user.settings.2fa.device.added', user=self.request.user, data={
                 'id': self.device.pk,
                 'name': self.device.name,
-                'devicetype': 'otp_totp.totpdevice'
+                'devicetype': 'totp'
             })
             notices = [
                 _('A new two-factor authentication device has been added to your account.')
@@ -553,7 +563,7 @@ class User2FADeviceConfirmTOTPView(RecentAuthenticationRequiredMixin, TemplateVi
         else:
             messages.error(request, _('The code you entered was not valid. If this problem persists, please check '
                                       'that the date and time of your phone are configured correctly.'))
-            return redirect(reverse('control:user.settings.2fa.confirm.otp_totp.totpdevice', kwargs={
+            return redirect(reverse('control:user.settings.2fa.confirm.totp', kwargs={
                 'device': self.device.pk
             }))
 
@@ -584,7 +594,7 @@ class User2FAEnableView(RecentAuthenticationRequiredMixin, TemplateView):
     template_name = 'pretixcontrol/user/2fa_enable.html'
 
     def dispatch(self, request, *args, **kwargs):
-        if not any(d.confirmed for d in devices_for_user(self.request.user) if not isinstance(d, StaticDevice)):
+        if not any(dt.objects.filter(user=self.request.user, confirmed=True) for dt in REAL_DEVICE_TYPES):
             messages.error(request, _('Please configure at least one device before enabling two-factor '
                                       'authentication.'))
             return redirect(reverse('control:user.settings.2fa'))

src/pretix/control/views/users.py

@@ -40,7 +40,6 @@ from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
 from django.views import View
 from django.views.generic import ListView, TemplateView
-from django_otp import devices_for_user
 from django_otp.plugins.otp_static.models import StaticDevice
 from hijack import signals
 
@@ -108,9 +107,6 @@ class UserEditView(AdministratorPermissionRequiredMixin, RecentAuthenticationReq
         ctx['backend'] = (
             b[self.object.auth_backend].verbose_name if self.object.auth_backend in b else self.object.auth_backend
         )
-
-        ctx['devices'] = devices_for_user(self.object)
-
         return ctx
 
     def get_success_url(self):
@@ -187,25 +183,6 @@ class UserEmergencyTokenView(AdministratorPermissionRequiredMixin, RecentAuthent
         return reverse('control:users.edit', kwargs=self.kwargs)
 
 
-class Reset2FADriftThrottleView(AdministratorPermissionRequiredMixin, RecentAuthenticationRequiredMixin, View):
-
-    def get(self, request, *args, **kwargs):
-        return redirect(reverse('control:users.edit', kwargs=self.kwargs))
-
-    def post(self, request, *args, **kwargs):
-        self.object = get_object_or_404(User, pk=self.kwargs.get("id"))
-        self.object.totpdevice_set.update(drift=0, throttling_failure_timestamp=None, throttling_failure_count=0)
-        self.object.staticdevice_set.update(throttling_failure_timestamp=None, throttling_failure_count=0)
-        self.object.log_action('pretix.user.settings.2fa.resetdrift', user=self.request.user)
-        messages.success(request, _(
-            'The drift values for TOTP devices have been reset.'
-        ))
-        return redirect(self.get_success_url())
-
-    def get_success_url(self):
-        return reverse('control:users.edit', kwargs=self.kwargs)
-
-
 class UserAnonymizeView(AdministratorPermissionRequiredMixin, RecentAuthenticationRequiredMixin, TemplateView):
     template_name = "pretixcontrol/users/anonymize.html"
 

src/pretix/plugins/paypal/__init__.py

@@ -19,3 +19,15 @@
 # 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/>.
 #
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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.

src/pretix/plugins/paypal/api.py

@@ -0,0 +1,53 @@
+#
+# 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 hashlib
+import json
+
+from django.core.cache import cache
+from paypalrestsdk.api import Api as VendorApi
+
+
+class Api(VendorApi):
+    def get_token_hash(self, authorization_code=None, refresh_token=None, headers=None):
+        if not authorization_code and not refresh_token:
+            checksum = hashlib.sha256(self.basic_auth().encode()).hexdigest()
+            cache_key_hash = f'pretix_paypal_token_hash_{checksum}'
+            cache_key_request_at = f'pretix_paypal_token_request_at_{checksum}'
+            token_hash = cache.get(cache_key_hash)
+            if token_hash:
+                token_request_at = cache.get(cache_key_request_at)
+                if token_request_at:
+                    self.token_hash = json.loads(token_hash)
+                    self.token_request_at = token_request_at
+                    self.validate_token_hash()
+                    if self.token_hash is not None:
+                        return self.token_hash
+
+            t = super().get_token_hash(authorization_code, refresh_token, headers)
+
+            if self.token_hash:
+                cache.set(cache_key_hash, json.dumps(self.token_hash), 3600 * 4)
+                cache.set(cache_key_request_at, self.token_request_at, 3600 * 4)
+
+            return t
+
+        return super().get_token_hash(authorization_code, refresh_token, headers)

src/pretix/plugins/paypal/apps.py

@@ -0,0 +1,69 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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.
+
+from django.apps import AppConfig
+from django.utils.functional import cached_property
+from django.utils.translation import gettext_lazy as _
+
+from pretix import __version__ as version
+
+
+class PaypalApp(AppConfig):
+    name = 'pretix.plugins.paypal'
+    verbose_name = _("PayPal")
+
+    class PretixPluginMeta:
+        name = _("PayPal")
+        author = _("the pretix team")
+        version = version
+        category = 'PAYMENT'
+        featured = True
+        picture = 'pretixplugins/paypal/paypal_logo.svg'
+        description = _("Accept payments with your PayPal account. PayPal is one of the most popular payment methods "
+                        "world-wide.")
+
+    def ready(self):
+        from . import signals  # NOQA
+
+    def is_available(self, event):
+        return 'pretix.plugins.paypal' in event.plugins.split(',')
+
+    @cached_property
+    def compatibility_errors(self):
+        errs = []
+        try:
+            import paypalrestsdk  # NOQA
+        except ImportError:
+            errs.append("Python package 'paypalrestsdk' is not installed.")
+        return errs

src/pretix/plugins/paypal/migrations/0005_delete_referencedpaypalobject.py

@@ -1,21 +0,0 @@
-# Generated by Django 5.2.17 on 2026-09-08 08:05
-
-from django.db import migrations
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ("paypal", "0004_bigint"),
-    ]
-
-    operations = [
-        migrations.SeparateDatabaseAndState(
-            state_operations=[
-                migrations.DeleteModel(
-                    name="ReferencedPayPalObject",
-                ),
-            ],
-            database_operations=[]
-        )
-    ]

src/pretix/plugins/paypal/models.py

@@ -26,6 +26,3 @@ class ReferencedPayPalObject(models.Model):
     reference = models.CharField(max_length=190, db_index=True, unique=True)
     order = models.ForeignKey('pretixbase.Order', on_delete=models.CASCADE)
     payment = models.ForeignKey('pretixbase.OrderPayment', null=True, blank=True, on_delete=models.CASCADE)
-
-    class Meta:
-        db_table = 'paypal_referencedpaypalobject'

src/pretix/plugins/paypal/payment.py

@@ -0,0 +1,715 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Jakob Schnell, Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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 json
+import logging
+from collections import OrderedDict
+from decimal import Decimal
+
+import paypalrestsdk
+import paypalrestsdk.exceptions
+from django import forms
+from django.contrib import messages
+from django.http import HttpRequest
+from django.template.loader import get_template
+from django.urls import reverse
+from django.utils.html import format_html
+from django.utils.timezone import now
+from django.utils.translation import gettext as __, gettext_lazy as _
+from i18nfield.strings import LazyI18nString
+from paypalrestsdk.exceptions import BadRequest, UnauthorizedAccess
+from paypalrestsdk.openid_connect import Tokeninfo
+from requests import RequestException
+
+from pretix.base.decimal import round_decimal
+from pretix.base.forms import SecretKeySettingsField
+from pretix.base.models import Event, Order, OrderPayment, OrderRefund, Quota
+from pretix.base.payment import BasePaymentProvider, PaymentException
+from pretix.base.settings import SettingsSandbox
+from pretix.base.views.redirect import safelink
+from pretix.multidomain.urlreverse import eventreverse_absolute
+from pretix.plugins.paypal.api import Api
+from pretix.plugins.paypal.models import ReferencedPayPalObject
+
+logger = logging.getLogger('pretix.plugins.paypal')
+
+SUPPORTED_CURRENCIES = ['AUD', 'BRL', 'CAD', 'CZK', 'DKK', 'EUR', 'HKD', 'HUF', 'INR', 'ILS', 'JPY', 'MYR', 'MXN',
+                        'TWD', 'NZD', 'NOK', 'PHP', 'PLN', 'GBP', 'RUB', 'SGD', 'SEK', 'CHF', 'THB', 'USD']
+
+LOCAL_ONLY_CURRENCIES = ['INR']
+
+
+class Paypal(BasePaymentProvider):
+    identifier = 'paypal'
+    verbose_name = _('PayPal')
+    payment_form_fields = OrderedDict([
+    ])
+
+    def __init__(self, event: Event):
+        super().__init__(event)
+        self.settings = SettingsSandbox('payment', 'paypal', event)
+
+    @property
+    def test_mode_message(self):
+        if self.settings.connect_client_id and not self.settings.secret:
+            # in OAuth mode, sandbox mode needs to be set global
+            is_sandbox = self.settings.connect_endpoint == 'sandbox'
+        else:
+            is_sandbox = self.settings.get('endpoint') == 'sandbox'
+        if is_sandbox:
+            return _('The PayPal sandbox is being used, you can test without actually sending money but you will need a '
+                     'PayPal sandbox user to log in.')
+        return None
+
+    @property
+    def settings_form_fields(self):
+        if self.settings.connect_client_id and not self.settings.secret:
+            # PayPal connect
+            if self.settings.connect_user_id:
+                fields = [
+                    ('connect_user_id',
+                     forms.CharField(
+                         label=_('PayPal account'),
+                         disabled=True
+                     )),
+                ]
+            else:
+                return {}
+        else:
+            fields = [
+                ('client_id',
+                 forms.CharField(
+                     label=_('Client ID'),
+                     min_length=80,
+                     help_text=format_html(
+                         '<a target="_blank" rel="noopener" href="{docs_url}">{text}</a>',
+                         text=_('Click here for a tutorial on how to obtain the required keys'),
+                         docs_url='https://docs.pretix.eu/en/latest/user/payments/paypal.html',
+                     )
+                 )),
+                ('secret',
+                 SecretKeySettingsField(
+                     label=_('Secret'),
+                     max_length=80,
+                     min_length=80,
+                 )),
+                ('endpoint',
+                 forms.ChoiceField(
+                     label=_('Endpoint'),
+                     initial='live',
+                     choices=(
+                         ('live', 'Live'),
+                         ('sandbox', 'Sandbox'),
+                     ),
+                 )),
+            ]
+
+        extra_fields = [
+            ('prefix',
+             forms.CharField(
+                 label=_('Reference prefix'),
+                 help_text=_('Any value entered here will be added in front of the regular booking reference '
+                             'containing the order number.'),
+                 required=False,
+             )),
+            ('postfix',
+             forms.CharField(
+                 label=_('Reference postfix'),
+                 help_text=_('Any value entered here will be added behind the regular booking reference '
+                             'containing the order number.'),
+                 required=False,
+             )),
+        ]
+
+        d = OrderedDict(
+            fields + extra_fields + list(super().settings_form_fields.items())
+        )
+
+        d.move_to_end('prefix')
+        d.move_to_end('postfix')
+        d.move_to_end('_enabled', False)
+        return d
+
+    def get_connect_url(self, request):
+        request.session['payment_paypal_oauth_event'] = request.event.pk
+
+        self.init_api()
+        return Tokeninfo.authorize_url({'scope': 'openid profile email'})
+
+    def settings_content_render(self, request):
+        settings_content = ""
+        if self.settings.connect_client_id and not self.settings.secret:
+            # Use PayPal connect
+            if not self.settings.connect_user_id:
+                # Migrate User to PayPal v2
+                self.event.disable_plugin("pretix.plugins.paypal")
+                self.event.enable_plugin("pretix.plugins.paypal2")
+                self.event.save()
+            else:
+                settings_content = (
+                    "<button formaction='{}' class='btn btn-danger'>{}</button>"
+                ).format(
+                    reverse('plugins:paypal:oauth.disconnect', kwargs={
+                        'organizer': self.event.organizer.slug,
+                        'event': self.event.slug,
+                    }),
+                    _('Disconnect from PayPal')
+                )
+        else:
+            # Migrate User to PayPal v2
+            self.event.disable_plugin("pretix.plugins.paypal")
+            self.event.enable_plugin("pretix.plugins.paypal2")
+            self.event.save()
+
+        return settings_content
+
+    def is_allowed(self, request: HttpRequest, total: Decimal = None) -> bool:
+        return super().is_allowed(request, total) and self.event.currency in SUPPORTED_CURRENCIES
+
+    def init_api(self):
+        if self.settings.connect_client_id and not self.settings.secret:
+            paypalrestsdk.api.__api__ = Api(
+                mode="sandbox" if "sandbox" in self.settings.connect_endpoint else 'live',
+                client_id=self.settings.connect_client_id,
+                client_secret=self.settings.connect_secret_key,
+                openid_client_id=self.settings.connect_client_id,
+                openid_client_secret=self.settings.connect_secret_key
+            )
+        else:
+            paypalrestsdk.api.__api__ = Api(
+                mode="sandbox" if "sandbox" in self.settings.get('endpoint') else 'live',
+                client_id=self.settings.get('client_id'),
+                client_secret=self.settings.get('secret')
+            )
+
+    def payment_is_valid_session(self, request):
+        return (request.session.get('payment_paypal_id', '') != ''
+                and request.session.get('payment_paypal_payer', '') != '')
+
+    def payment_form_render(self, request) -> str:
+        template = get_template('pretixplugins/paypal/checkout_payment_form.html')
+        ctx = {'request': request, 'event': self.event, 'settings': self.settings}
+        return template.render(ctx)
+
+    def checkout_prepare(self, request, cart):
+        self.init_api()
+        kwargs = {}
+        if request.resolver_match and 'cart_namespace' in request.resolver_match.kwargs:
+            kwargs['cart_namespace'] = request.resolver_match.kwargs['cart_namespace']
+
+        try:
+            if self.settings.connect_client_id and not self.settings.secret:
+                if not request.event.settings.payment_paypal_connect_user_id:
+                    raise PaymentException('Payment method misconfigured')
+
+                try:
+                    tokeninfo = Tokeninfo.create_with_refresh_token(request.event.settings.payment_paypal_connect_refresh_token)
+                except BadRequest as ex:
+                    ex = json.loads(ex.content)
+                    messages.error(request, '{}: {} ({})'.format(
+                        _('We had trouble communicating with PayPal'),
+                        ex['error_description'],
+                        ex['correlation_id'])
+                    )
+                    return
+
+                # Even if the token has been refreshed, calling userinfo() can fail. In this case we just don't
+                # get the userinfo again and use the payment_paypal_connect_user_id that we already have on file
+                try:
+                    userinfo = tokeninfo.userinfo()
+                    request.event.settings.payment_paypal_connect_user_id = userinfo.email
+                except UnauthorizedAccess:
+                    pass
+
+                payee = {
+                    "email": request.event.settings.payment_paypal_connect_user_id,
+                    # If PayPal ever offers a good way to get the MerchantID via the Identifity API,
+                    # we should use it instead of the merchant's eMail-address
+                    # "merchant_id": request.event.settings.payment_paypal_connect_user_id,
+                }
+            else:
+                payee = {}
+
+            payment = paypalrestsdk.Payment({
+                'header': {'PayPal-Partner-Attribution-Id': 'ramiioSoftwareentwicklung_SP'},
+                'intent': 'sale',
+                'payer': {
+                    "payment_method": "paypal",
+                },
+                "redirect_urls": {
+                    "return_url": eventreverse_absolute(request.event, 'plugins:paypal:return', kwargs=kwargs),
+                    "cancel_url": eventreverse_absolute(request.event, 'plugins:paypal:abort', kwargs=kwargs),
+                },
+                "transactions": [
+                    {
+                        "item_list": {
+                            "items": [
+                                {
+                                    "name": '{prefix}{orderstring}{postfix}'.format(
+                                        prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                                        orderstring=__('Order for %s') % str(request.event),
+                                        postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                                    ),
+                                    "quantity": 1,
+                                    "price": self.format_price(cart['total']),
+                                    "currency": request.event.currency
+                                }
+                            ]
+                        },
+                        "amount": {
+                            "currency": request.event.currency,
+                            "total": self.format_price(cart['total'])
+                        },
+                        "description": __('Event tickets for {event}').format(event=request.event.name),
+                        "payee": payee,
+                        "custom": '{prefix}{slug}{postfix}'.format(
+                            prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                            slug=request.event.slug.upper(),
+                            postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                        )
+                    }
+                ]
+            })
+            request.session['payment_paypal_payment'] = None
+            return self._create_payment(request, payment)
+        except paypalrestsdk.exceptions.ConnectionError as e:
+            messages.error(request, _('We had trouble communicating with PayPal'))
+            logger.exception('Error on creating payment: ' + str(e))
+
+    def format_price(self, value):
+        return str(round_decimal(value, self.event.currency, {
+            # PayPal behaves differently than Stripe in deciding what currencies have decimal places
+            # Source https://developer.paypal.com/docs/classic/api/currency_codes/
+            'HUF': 0,
+            'JPY': 0,
+            'MYR': 0,
+            'TWD': 0,
+            # However, CLPs are not listed there while PayPal requires us not to send decimal places there. WTF.
+            'CLP': 0,
+            # Let's just guess that the ones listed here are 0-based as well
+            # https://developers.braintreepayments.com/reference/general/currencies
+            'BIF': 0,
+            'DJF': 0,
+            'GNF': 0,
+            'KMF': 0,
+            'KRW': 0,
+            'LAK': 0,
+            'PYG': 0,
+            'RWF': 0,
+            'UGX': 0,
+            'VND': 0,
+            'VUV': 0,
+            'XAF': 0,
+            'XOF': 0,
+            'XPF': 0,
+        }))
+
+    @property
+    def abort_pending_allowed(self):
+        return False
+
+    def _create_payment(self, request, payment):
+        if payment.create():
+            if payment.state not in ('created', 'approved', 'pending'):
+                messages.error(request, _('We had trouble communicating with PayPal'))
+                logger.error('Invalid payment state: ' + str(payment))
+                return
+            request.session['payment_paypal_id'] = payment.id
+            for link in payment.links:
+                if link.method == "REDIRECT" and link.rel == "approval_url":
+                    if request.session.get('iframe_session', False):
+                        return safelink(link.href, framebreak=True)
+                    else:
+                        return str(link.href)
+        else:
+            messages.error(request, _('We had trouble communicating with PayPal'))
+            logger.error('Error on creating payment: ' + str(payment.error))
+
+    def checkout_confirm_render(self, request) -> str:
+        """
+        Returns the HTML that should be displayed when the user selected this provider
+        on the 'confirm order' page.
+        """
+        template = get_template('pretixplugins/paypal/checkout_payment_confirm.html')
+        ctx = {'request': request, 'event': self.event, 'settings': self.settings}
+        return template.render(ctx)
+
+    def execute_payment(self, request: HttpRequest, payment: OrderPayment):
+        if (request.session.get('payment_paypal_id', '') == '' or request.session.get('payment_paypal_payer', '') == ''):
+            raise PaymentException(_('We were unable to process your payment. See below for details on how to '
+                                     'proceed.'))
+
+        self.init_api()
+        pp_payment = paypalrestsdk.Payment.find(request.session.get('payment_paypal_id'))
+        ReferencedPayPalObject.objects.get_or_create(order=payment.order, payment=payment, reference=pp_payment.id)
+        if str(pp_payment.transactions[0].amount.total) != str(payment.amount) or pp_payment.transactions[0].amount.currency \
+                != self.event.currency:
+            logger.error('Value mismatch: Payment %s vs paypal trans %s' % (payment.id, str(pp_payment)))
+            raise PaymentException(_('We were unable to process your payment. See below for details on how to '
+                                     'proceed.'))
+
+        return self._execute_payment(pp_payment, request, payment)
+
+    def _execute_payment(self, payment, request, payment_obj):
+        if payment.state == 'created':
+            payment.replace([
+                {
+                    "op": "replace",
+                    "path": "/transactions/0/item_list",
+                    "value": {
+                        "items": [
+                            {
+                                "name": '{prefix}{orderstring}{postfix}'.format(
+                                    prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                                    orderstring=__('Order {slug}-{code}').format(
+                                        slug=self.event.slug.upper(),
+                                        code=payment_obj.order.code
+                                    ),
+                                    postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                                ),
+                                "quantity": 1,
+                                "price": self.format_price(payment_obj.amount),
+                                "currency": payment_obj.order.event.currency
+                            }
+                        ]
+                    }
+                },
+                {
+                    "op": "replace",
+                    "path": "/transactions/0/description",
+                    "value": '{prefix}{orderstring}{postfix}'.format(
+                        prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                        orderstring=__('Order {order} for {event}').format(
+                            event=request.event.name,
+                            order=payment_obj.order.code
+                        ),
+                        postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                    ),
+                }
+            ])
+            try:
+                payment.execute({"payer_id": request.session.get('payment_paypal_payer')})
+            except paypalrestsdk.exceptions.ConnectionError as e:
+                messages.error(request, _('We had trouble communicating with PayPal'))
+                logger.exception('Error on creating payment: ' + str(e))
+            except RequestException as e:
+                messages.error(request, _('We had trouble communicating with PayPal'))
+                logger.exception('Error on creating payment: ' + str(e))
+
+        for trans in payment.transactions:
+            for rr in trans.related_resources:
+                if hasattr(rr, 'sale') and rr.sale:
+                    if rr.sale.state == 'pending':
+                        messages.warning(request, _('PayPal has not yet approved the payment. We will inform you as '
+                                                    'soon as the payment completed.'))
+                        payment_obj.info = json.dumps(payment.to_dict())
+                        payment_obj.state = OrderPayment.PAYMENT_STATE_PENDING
+                        payment_obj.save()
+                        return
+
+        payment_obj.refresh_from_db()
+        if payment.state == 'pending':
+            messages.warning(request, _('PayPal has not yet approved the payment. We will inform you as soon as the '
+                                        'payment completed.'))
+            payment_obj.info = json.dumps(payment.to_dict())
+            payment_obj.state = OrderPayment.PAYMENT_STATE_PENDING
+            payment_obj.save()
+            return
+
+        if payment.state != 'approved':
+            payment_obj.fail(info=payment.to_dict())
+            logger.error('Invalid state: %s' % str(payment))
+            raise PaymentException(_('We were unable to process your payment. See below for details on how to '
+                                     'proceed.'))
+
+        if payment_obj.state == OrderPayment.PAYMENT_STATE_CONFIRMED:
+            logger.warning('PayPal success event even though order is already marked as paid')
+            return
+
+        try:
+            payment_obj.info = json.dumps(payment.to_dict())
+            payment_obj.save(update_fields=['info'])
+            payment_obj.confirm()
+        except Quota.QuotaExceededException as e:
+            raise PaymentException(str(e))
+        return None
+
+    def payment_pending_render(self, request, payment) -> str:
+        retry = True
+        try:
+            if (
+                    payment.info
+                    and payment.info_data['transactions'][0]['related_resources'][0]['sale']['state'] == 'pending'
+            ):
+                retry = False
+        except (KeyError, IndexError):
+            pass
+        template = get_template('pretixplugins/paypal/pending.html')
+        ctx = {'request': request, 'event': self.event, 'settings': self.settings,
+               'retry': retry, 'order': payment.order}
+        return template.render(ctx)
+
+    def matching_id(self, payment: OrderPayment):
+        sale_id = None
+        for trans in payment.info_data.get('transactions', []):
+            for res in trans.get('related_resources', []):
+                if 'sale' in res and 'id' in res['sale']:
+                    sale_id = res['sale']['id']
+        return sale_id or payment.info_data.get('id', None)
+
+    def api_payment_details(self, payment: OrderPayment):
+        sale_id = None
+        for trans in payment.info_data.get('transactions', []):
+            for res in trans.get('related_resources', []):
+                if 'sale' in res and 'id' in res['sale']:
+                    sale_id = res['sale']['id']
+        return {
+            "payer_email": payment.info_data.get('payer', {}).get('payer_info', {}).get('email'),
+            "payer_id": payment.info_data.get('payer', {}).get('payer_info', {}).get('payer_id'),
+            "cart_id": payment.info_data.get('cart', None),
+            "payment_id": payment.info_data.get('id', None),
+            "sale_id": sale_id,
+        }
+
+    def payment_control_render(self, request: HttpRequest, payment: OrderPayment):
+        template = get_template('pretixplugins/paypal/control.html')
+        sale_id = None
+        for trans in payment.info_data.get('transactions', []):
+            for res in trans.get('related_resources', []):
+                if 'sale' in res and 'id' in res['sale']:
+                    sale_id = res['sale']['id']
+        ctx = {'request': request, 'event': self.event, 'settings': self.settings,
+               'payment_info': payment.info_data, 'order': payment.order, 'sale_id': sale_id}
+        return template.render(ctx)
+
+    def payment_control_render_short(self, payment: OrderPayment) -> str:
+        return payment.info_data.get('payer', {}).get('payer_info', {}).get('email', '')
+
+    def payment_partial_refund_supported(self, payment: OrderPayment):
+        # Paypal refunds are possible for 180 days after purchase:
+        # https://www.paypal.com/lc/smarthelp/article/how-do-i-issue-a-refund-faq780#:~:text=Refund%20after%20180%20days%20of,PayPal%20balance%20of%20the%20recipient.
+        return (now() - payment.payment_date).days <= 180
+
+    def payment_refund_supported(self, payment: OrderPayment):
+        self.payment_partial_refund_supported(payment)
+
+    def execute_refund(self, refund: OrderRefund):
+        self.init_api()
+
+        try:
+            sale = None
+            for res in refund.payment.info_data['transactions'][0]['related_resources']:
+                for k, v in res.items():
+                    if k == 'sale':
+                        sale = paypalrestsdk.Sale.find(v['id'])
+                        break
+
+            if not sale:
+                pp_payment = paypalrestsdk.Payment.find(refund.payment.info_data['id'])
+                for res in pp_payment.transactions[0].related_resources:
+                    for k, v in res.to_dict().items():
+                        if k == 'sale':
+                            sale = paypalrestsdk.Sale.find(v['id'])
+                            break
+
+            pp_refund = sale.refund({
+                "amount": {
+                    "total": self.format_price(refund.amount),
+                    "currency": refund.order.event.currency
+                }
+            })
+        except paypalrestsdk.exceptions.ConnectionError as e:
+            refund.order.log_action('pretix.event.order.refund.failed', {
+                'local_id': refund.local_id,
+                'provider': refund.provider,
+                'error': str(e)
+            })
+            raise PaymentException(_('Refunding the amount via PayPal failed: {}').format(str(e)))
+        if not pp_refund.success():
+            refund.order.log_action('pretix.event.order.refund.failed', {
+                'local_id': refund.local_id,
+                'provider': refund.provider,
+                'error': str(pp_refund.error)
+            })
+            raise PaymentException(_('Refunding the amount via PayPal failed: {}').format(pp_refund.error))
+        else:
+            sale = paypalrestsdk.Payment.find(refund.payment.info_data['id'])
+            refund.payment.info = json.dumps(sale.to_dict())
+            refund.info = json.dumps(pp_refund.to_dict())
+            refund.done()
+
+    def payment_prepare(self, request, payment_obj):
+        self.init_api()
+
+        try:
+            if request.event.settings.payment_paypal_connect_user_id:
+                try:
+                    tokeninfo = Tokeninfo.create_with_refresh_token(request.event.settings.payment_paypal_connect_refresh_token)
+                except BadRequest as ex:
+                    ex = json.loads(ex.content)
+                    messages.error(request, '{}: {} ({})'.format(
+                        _('We had trouble communicating with PayPal'),
+                        ex['error_description'],
+                        ex['correlation_id'])
+                    )
+                    return
+
+                # Even if the token has been refreshed, calling userinfo() can fail. In this case we just don't
+                # get the userinfo again and use the payment_paypal_connect_user_id that we already have on file
+                try:
+                    userinfo = tokeninfo.userinfo()
+                    request.event.settings.payment_paypal_connect_user_id = userinfo.email
+                except UnauthorizedAccess:
+                    pass
+
+                payee = {
+                    "email": request.event.settings.payment_paypal_connect_user_id,
+                    # If PayPal ever offers a good way to get the MerchantID via the Identifity API,
+                    # we should use it instead of the merchant's eMail-address
+                    # "merchant_id": request.event.settings.payment_paypal_connect_user_id,
+                }
+            else:
+                payee = {}
+
+            payment = paypalrestsdk.Payment({
+                'header': {'PayPal-Partner-Attribution-Id': 'ramiioSoftwareentwicklung_SP'},
+                'intent': 'sale',
+                'payer': {
+                    "payment_method": "paypal",
+                },
+                "redirect_urls": {
+                    "return_url": eventreverse_absolute(request.event, 'plugins:paypal:return'),
+                    "cancel_url": eventreverse_absolute(request.event, 'plugins:paypal:abort'),
+                },
+                "transactions": [
+                    {
+                        "item_list": {
+                            "items": [
+                                {
+                                    "name": '{prefix}{orderstring}{postfix}'.format(
+                                        prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                                        orderstring=__('Order {slug}-{code}').format(
+                                            slug=self.event.slug.upper(),
+                                            code=payment_obj.order.code
+                                        ),
+                                        postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                                    ),
+                                    "quantity": 1,
+                                    "price": self.format_price(payment_obj.amount),
+                                    "currency": payment_obj.order.event.currency
+                                }
+                            ]
+                        },
+                        "amount": {
+                            "currency": request.event.currency,
+                            "total": self.format_price(payment_obj.amount)
+                        },
+                        "description": '{prefix}{orderstring}{postfix}'.format(
+                            prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                            orderstring=__('Order {order} for {event}').format(
+                                event=request.event.name,
+                                order=payment_obj.order.code
+                            ),
+                            postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                        ),
+                        "payee": payee,
+                        "custom": '{prefix}{slug}-{code}{postfix}'.format(
+                            prefix='{} '.format(self.settings.prefix) if self.settings.prefix else '',
+                            slug=self.event.slug.upper(),
+                            code=payment_obj.order.code,
+                            postfix=' {}'.format(self.settings.postfix) if self.settings.postfix else ''
+                        ),
+                    }
+                ]
+            })
+            request.session['payment_paypal_payment'] = payment_obj.pk
+            return self._create_payment(request, payment)
+        except paypalrestsdk.exceptions.ConnectionError as e:
+            messages.error(request, _('We had trouble communicating with PayPal'))
+            logger.exception('Error on creating payment: ' + str(e))
+
+    def shred_payment_info(self, obj):
+        if obj.info:
+            d = json.loads(obj.info)
+            new = {
+                'id': d.get('id'),
+                'payer': {
+                    'payer_info': {
+                        'email': '█'
+                    }
+                },
+                'update_time': d.get('update_time'),
+                'transactions': [
+                    {
+                        'amount': t.get('amount')
+                    } for t in d.get('transactions', [])
+                ],
+                '_shredded': True
+            }
+            obj.info = json.dumps(new)
+            obj.save(update_fields=['info'])
+
+        for le in obj.order.all_logentries().filter(action_type="pretix.plugins.paypal.event").exclude(data=""):
+            d = le.parsed_data
+            if 'resource' in d:
+                d['resource'] = {
+                    'id': d['resource'].get('id'),
+                    'sale_id': d['resource'].get('sale_id'),
+                    'parent_payment': d['resource'].get('parent_payment'),
+                }
+            le.data = json.dumps(d)
+            le.shredded = True
+            le.save(update_fields=['data', 'shredded'])
+
+    def render_invoice_text(self, order: Order, payment: OrderPayment) -> str:
+        if order.status == Order.STATUS_PAID:
+            if payment.info_data.get('id', None):
+                try:
+                    return '{}\r\n{}: {}\r\n{}: {}'.format(
+                        _('The payment for this invoice has already been received.'),
+                        _('PayPal payment ID'),
+                        payment.info_data['id'],
+                        _('PayPal sale ID'),
+                        payment.info_data['transactions'][0]['related_resources'][0]['sale']['id']
+                    )
+                except (KeyError, IndexError):
+                    return '{}\r\n{}: {}'.format(
+                        _('The payment for this invoice has already been received.'),
+                        _('PayPal payment ID'),
+                        payment.info_data['id']
+                    )
+            else:
+                return super().render_invoice_text(order, payment)
+
+        return self.settings.get('_invoice_text', as_type=LazyI18nString, default='')

src/pretix/plugins/paypal/signals.py

@@ -0,0 +1,31 @@
+#
+# 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/>.
+#
+
+from django.dispatch import receiver
+
+from pretix.base.signals import register_payment_providers
+
+
+@receiver(register_payment_providers, dispatch_uid="payment_paypal")
+def register_payment_provider(sender, **kwargs):
+    from .payment import Paypal
+    return Paypal

src/pretix/plugins/paypal/static/pretixplugins/paypal/paypal_logo.svg

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generator: Adobe Illustrator 16.0.4, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="124px" height="33px" viewBox="0 0 124 33" enable-background="new 0 0 124 33" xml:space="preserve">
+<path fill="#253B80" d="M46.211,6.749h-6.839c-0.468,0-0.866,0.34-0.939,0.802l-2.766,17.537c-0.055,0.346,0.213,0.658,0.564,0.658  h3.265c0.468,0,0.866-0.34,0.939-0.803l0.746-4.73c0.072-0.463,0.471-0.803,0.938-0.803h2.165c4.505,0,7.105-2.18,7.784-6.5  c0.306-1.89,0.013-3.375-0.872-4.415C50.224,7.353,48.5,6.749,46.211,6.749z M47,13.154c-0.374,2.454-2.249,2.454-4.062,2.454  h-1.032l0.724-4.583c0.043-0.277,0.283-0.481,0.563-0.481h0.473c1.235,0,2.4,0,3.002,0.704C47.027,11.668,47.137,12.292,47,13.154z"/>
+<path fill="#253B80" d="M66.654,13.075h-3.275c-0.279,0-0.52,0.204-0.563,0.481l-0.145,0.916l-0.229-0.332  c-0.709-1.029-2.29-1.373-3.868-1.373c-3.619,0-6.71,2.741-7.312,6.586c-0.313,1.918,0.132,3.752,1.22,5.031  c0.998,1.176,2.426,1.666,4.125,1.666c2.916,0,4.533-1.875,4.533-1.875l-0.146,0.91c-0.055,0.348,0.213,0.66,0.562,0.66h2.95  c0.469,0,0.865-0.34,0.939-0.803l1.77-11.209C67.271,13.388,67.004,13.075,66.654,13.075z M62.089,19.449  c-0.316,1.871-1.801,3.127-3.695,3.127c-0.951,0-1.711-0.305-2.199-0.883c-0.484-0.574-0.668-1.391-0.514-2.301  c0.295-1.855,1.805-3.152,3.67-3.152c0.93,0,1.686,0.309,2.184,0.892C62.034,17.721,62.232,18.543,62.089,19.449z"/>
+<path fill="#253B80" d="M84.096,13.075h-3.291c-0.314,0-0.609,0.156-0.787,0.417l-4.539,6.686l-1.924-6.425  c-0.121-0.402-0.492-0.678-0.912-0.678h-3.234c-0.393,0-0.666,0.384-0.541,0.754l3.625,10.638l-3.408,4.811  c-0.268,0.379,0.002,0.9,0.465,0.9h3.287c0.312,0,0.604-0.152,0.781-0.408L84.564,13.97C84.826,13.592,84.557,13.075,84.096,13.075z  "/>
+<path fill="#179BD7" d="M94.992,6.749h-6.84c-0.467,0-0.865,0.34-0.938,0.802l-2.766,17.537c-0.055,0.346,0.213,0.658,0.562,0.658  h3.51c0.326,0,0.605-0.238,0.656-0.562l0.785-4.971c0.072-0.463,0.471-0.803,0.938-0.803h2.164c4.506,0,7.105-2.18,7.785-6.5  c0.307-1.89,0.012-3.375-0.873-4.415C99.004,7.353,97.281,6.749,94.992,6.749z M95.781,13.154c-0.373,2.454-2.248,2.454-4.062,2.454  h-1.031l0.725-4.583c0.043-0.277,0.281-0.481,0.562-0.481h0.473c1.234,0,2.4,0,3.002,0.704  C95.809,11.668,95.918,12.292,95.781,13.154z"/>
+<path fill="#179BD7" d="M115.434,13.075h-3.273c-0.281,0-0.52,0.204-0.562,0.481l-0.145,0.916l-0.23-0.332  c-0.709-1.029-2.289-1.373-3.867-1.373c-3.619,0-6.709,2.741-7.311,6.586c-0.312,1.918,0.131,3.752,1.219,5.031  c1,1.176,2.426,1.666,4.125,1.666c2.916,0,4.533-1.875,4.533-1.875l-0.146,0.91c-0.055,0.348,0.213,0.66,0.564,0.66h2.949  c0.467,0,0.865-0.34,0.938-0.803l1.771-11.209C116.053,13.388,115.785,13.075,115.434,13.075z M110.869,19.449  c-0.314,1.871-1.801,3.127-3.695,3.127c-0.949,0-1.711-0.305-2.199-0.883c-0.484-0.574-0.666-1.391-0.514-2.301  c0.297-1.855,1.805-3.152,3.67-3.152c0.93,0,1.686,0.309,2.184,0.892C110.816,17.721,111.014,18.543,110.869,19.449z"/>
+<path fill="#179BD7" d="M119.295,7.23l-2.807,17.858c-0.055,0.346,0.213,0.658,0.562,0.658h2.822c0.469,0,0.867-0.34,0.939-0.803  l2.768-17.536c0.055-0.346-0.213-0.659-0.562-0.659h-3.16C119.578,6.749,119.338,6.953,119.295,7.23z"/>
+<path fill="#253B80" d="M7.266,29.154l0.523-3.322l-1.165-0.027H1.061L4.927,1.292C4.939,1.218,4.978,1.149,5.035,1.1  c0.057-0.049,0.13-0.076,0.206-0.076h9.38c3.114,0,5.263,0.648,6.385,1.927c0.526,0.6,0.861,1.227,1.023,1.917  c0.17,0.724,0.173,1.589,0.007,2.644l-0.012,0.077v0.676l0.526,0.298c0.443,0.235,0.795,0.504,1.065,0.812  c0.45,0.513,0.741,1.165,0.864,1.938c0.127,0.795,0.085,1.741-0.123,2.812c-0.24,1.232-0.628,2.305-1.152,3.183  c-0.482,0.809-1.096,1.48-1.825,2c-0.696,0.494-1.523,0.869-2.458,1.109c-0.906,0.236-1.939,0.355-3.072,0.355h-0.73  c-0.522,0-1.029,0.188-1.427,0.525c-0.399,0.344-0.663,0.814-0.744,1.328l-0.055,0.299l-0.924,5.855l-0.042,0.215  c-0.011,0.068-0.03,0.102-0.058,0.125c-0.025,0.021-0.061,0.035-0.096,0.035H7.266z"/>
+<path fill="#179BD7" d="M23.048,7.667L23.048,7.667L23.048,7.667c-0.028,0.179-0.06,0.362-0.096,0.55  c-1.237,6.351-5.469,8.545-10.874,8.545H9.326c-0.661,0-1.218,0.48-1.321,1.132l0,0l0,0L6.596,26.83l-0.399,2.533  c-0.067,0.428,0.263,0.814,0.695,0.814h4.881c0.578,0,1.069-0.42,1.16-0.99l0.048-0.248l0.919-5.832l0.059-0.32  c0.09-0.572,0.582-0.992,1.16-0.992h0.73c4.729,0,8.431-1.92,9.513-7.476c0.452-2.321,0.218-4.259-0.978-5.622  C24.022,8.286,23.573,7.945,23.048,7.667z"/>
+<path fill="#222D65" d="M21.754,7.151c-0.189-0.055-0.384-0.105-0.584-0.15c-0.201-0.044-0.407-0.083-0.619-0.117  c-0.742-0.12-1.555-0.177-2.426-0.177h-7.352c-0.181,0-0.353,0.041-0.507,0.115C9.927,6.985,9.675,7.306,9.614,7.699L8.05,17.605  l-0.045,0.289c0.103-0.652,0.66-1.132,1.321-1.132h2.752c5.405,0,9.637-2.195,10.874-8.545c0.037-0.188,0.068-0.371,0.096-0.55  c-0.313-0.166-0.652-0.308-1.017-0.429C21.941,7.208,21.848,7.179,21.754,7.151z"/>
+<path fill="#253B80" d="M9.614,7.699c0.061-0.393,0.313-0.714,0.652-0.876c0.155-0.074,0.326-0.115,0.507-0.115h7.352  c0.871,0,1.684,0.057,2.426,0.177c0.212,0.034,0.418,0.073,0.619,0.117c0.2,0.045,0.395,0.095,0.584,0.15  c0.094,0.028,0.187,0.057,0.278,0.086c0.365,0.121,0.704,0.264,1.017,0.429c0.368-2.347-0.003-3.945-1.272-5.392  C20.378,0.682,17.853,0,14.622,0h-9.38c-0.66,0-1.223,0.48-1.325,1.133L0.01,25.898c-0.077,0.49,0.301,0.932,0.795,0.932h5.791  l1.454-9.225L9.614,7.699z"/>
+</svg>

src/pretix/plugins/paypal/templates/pretixplugins/paypal/checkout_payment_confirm.html

@@ -0,0 +1,6 @@
+{% load i18n %}
+
+<p>{% blocktrans trimmed %}
+    The total amount listed above will be withdrawn from your PayPal account after the
+    confirmation of your purchase.
+{% endblocktrans %}</p>

src/pretix/plugins/paypal/templates/pretixplugins/paypal/checkout_payment_form.html

@@ -0,0 +1,6 @@
+{% load i18n %}
+
+<p>{% blocktrans trimmed %}
+    After you clicked continue, we will redirect you to PayPal to fill in your payment
+    details. You will then be redirected back here to review and confirm your order.
+{% endblocktrans %}</p>

src/pretix/plugins/paypal/templates/pretixplugins/paypal/control.html

@@ -0,0 +1,18 @@
+{% load i18n %}
+
+{% if payment_info %}
+    <dl class="dl-horizontal">
+        <dt>{% trans "Payment ID" %}</dt>
+        <dd>{{ payment_info.id }}</dd>
+        <dt>{% trans "Sale ID" %}</dt>
+        <dd>{{ sale_id|default_if_none:"?" }}</dd>
+        <dt>{% trans "Payer" %}</dt>
+        <dd>{{ payment_info.payer.payer_info.email }}</dd>
+        <dt>{% trans "Last update" %}</dt>
+        <dd>{{ payment_info.update_time }}</dd>
+        <dt>{% trans "Total value" %}</dt>
+        <dd>{{ payment_info.transactions.0.amount.total }}</dd>
+        <dt>{% trans "Currency" %}</dt>
+        <dd>{{ payment_info.transactions.0.amount.currency }}</dd>
+    </dl>
+{% endif %}

src/pretix/plugins/paypal/templates/pretixplugins/paypal/pending.html

@@ -0,0 +1,12 @@
+{% load i18n %}
+
+{% if retry %}
+    <p>{% blocktrans trimmed %}
+        Our attempt to execute your Payment via PayPal has failed. Please try again or contact us.
+    {% endblocktrans %}</p>
+{% else %}
+    <p>{% blocktrans trimmed %}
+        We're waiting for an answer from PayPal regarding your payment. Please contact us, if this
+        takes more than a few hours.
+    {% endblocktrans %}</p>
+{% endif %}

src/pretix/plugins/paypal/urls.py

@@ -0,0 +1,39 @@
+#
+# 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/>.
+#
+from django.urls import include, re_path
+
+from .views import abort, oauth_disconnect, success
+
+event_patterns = [
+    re_path(r'^paypal/', include([
+        re_path(r'^abort/$', abort, name='abort'),
+        re_path(r'^return/$', success, name='return'),
+
+        re_path(r'w/(?P<cart_namespace>[a-zA-Z0-9]{16})/abort/', abort, name='abort'),
+        re_path(r'w/(?P<cart_namespace>[a-zA-Z0-9]{16})/return/', success, name='return'),
+    ])),
+]
+
+urlpatterns = [
+    re_path(r'^control/event/(?P<organizer>[^/]+)/(?P<event>[^/]+)/paypal/disconnect/',
+            oauth_disconnect, name='oauth.disconnect'),
+]

src/pretix/plugins/paypal/views.py

@@ -0,0 +1,249 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Flavia Bastos
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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 json
+import logging
+from decimal import Decimal
+
+import paypalrestsdk
+import paypalrestsdk.exceptions
+from django.contrib import messages
+from django.db.models import Sum
+from django.http import HttpResponse
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _
+from django.views.decorators.csrf import csrf_exempt
+from django.views.decorators.http import require_POST
+from django_scopes import scopes_disabled
+
+from pretix.base.models import Order, OrderPayment, OrderRefund, Quota
+from pretix.base.payment import PaymentException
+from pretix.control.permissions import event_permission_required
+from pretix.helpers.http import redirect_to_url
+from pretix.multidomain.urlreverse import eventreverse
+from pretix.plugins.paypal.models import ReferencedPayPalObject
+from pretix.plugins.paypal.payment import Paypal
+
+logger = logging.getLogger('pretix.plugins.paypal')
+
+
+def success(request, *args, **kwargs):
+    pid = request.GET.get('paymentId')
+    token = request.GET.get('token')
+    payer = request.GET.get('PayerID')
+    request.session['payment_paypal_token'] = token
+    request.session['payment_paypal_payer'] = payer
+
+    urlkwargs = {}
+    if 'cart_namespace' in kwargs:
+        urlkwargs['cart_namespace'] = kwargs['cart_namespace']
+
+    if request.session.get('payment_paypal_payment'):
+        payment = OrderPayment.objects.get(pk=request.session.get('payment_paypal_payment'))
+    else:
+        payment = None
+
+    if pid == request.session.get('payment_paypal_id', None):
+        if payment:
+            prov = Paypal(request.event)
+            try:
+                resp = prov.execute_payment(request, payment)
+            except PaymentException as e:
+                messages.error(request, str(e))
+                urlkwargs['step'] = 'payment'
+                return redirect_to_url(eventreverse(request.event, 'presale:event.checkout', kwargs=urlkwargs))
+            if resp:
+                return resp
+    else:
+        messages.error(request, _('Invalid response from PayPal received.'))
+        logger.error('Session did not contain payment_paypal_id')
+        urlkwargs['step'] = 'payment'
+        return redirect_to_url(eventreverse(request.event, 'presale:event.checkout', kwargs=urlkwargs))
+
+    if payment:
+        return redirect_to_url(eventreverse(request.event, 'presale:event.order', kwargs={
+            'order': payment.order.code,
+            'secret': payment.order.secret
+        }) + ('?paid=yes' if payment.order.status == Order.STATUS_PAID else ''))
+    else:
+        urlkwargs['step'] = 'confirm'
+        return redirect_to_url(eventreverse(request.event, 'presale:event.checkout', kwargs=urlkwargs))
+
+
+def abort(request, *args, **kwargs):
+    messages.error(request, _('It looks like you canceled the PayPal payment'))
+
+    if request.session.get('payment_paypal_payment'):
+        payment = OrderPayment.objects.get(pk=request.session.get('payment_paypal_payment'))
+    else:
+        payment = None
+
+    if payment:
+        return redirect_to_url(eventreverse(request.event, 'presale:event.order', kwargs={
+            'order': payment.order.code,
+            'secret': payment.order.secret
+        }) + ('?paid=yes' if payment.order.status == Order.STATUS_PAID else ''))
+    else:
+        return redirect_to_url(eventreverse(request.event, 'presale:event.checkout', kwargs={'step': 'payment'}))
+
+
+@csrf_exempt
+@require_POST
+@scopes_disabled()
+def webhook(request, *args, **kwargs):
+    event_body = request.body.decode('utf-8').strip()
+    event_json = json.loads(event_body)
+
+    # We do not check the signature, we just use it as a trigger to look the charge up.
+    if 'resource_type' not in event_json:
+        return HttpResponse("Invalid body, no resource_type given", status=400)
+    if event_json['resource_type'] not in ('sale', 'refund'):
+        return HttpResponse("Not interested in this resource type", status=200)
+
+    if event_json['resource_type'] == 'sale':
+        saleid = event_json['resource']['id']
+    else:
+        saleid = event_json['resource']['sale_id']
+
+    try:
+        refs = [saleid]
+        if event_json['resource'].get('parent_payment'):
+            refs.append(event_json['resource'].get('parent_payment'))
+
+        rso = ReferencedPayPalObject.objects.select_related('order', 'order__event').get(
+            reference__in=refs
+        )
+        event = rso.order.event
+    except ReferencedPayPalObject.DoesNotExist:
+        rso = None
+        if hasattr(request, 'event'):
+            event = request.event
+        else:
+            return HttpResponse("Unable to detect event", status=200)
+
+    prov = Paypal(event)
+    prov.init_api()
+
+    try:
+        sale = paypalrestsdk.Sale.find(saleid)
+    except paypalrestsdk.exceptions.ConnectionError:
+        logger.exception('PayPal error on webhook. Event data: %s' % str(event_json))
+        return HttpResponse('Sale not found', status=500)
+
+    if rso and rso.payment:
+        payment = rso.payment
+    else:
+        payments = OrderPayment.objects.filter(order__event=event, provider='paypal',
+                                               info__icontains=sale['id'])
+        payment = None
+        for p in payments:
+            payment_info = p.info_data
+            for res in payment_info['transactions'][0]['related_resources']:
+                for k, v in res.items():
+                    if k == 'sale' and v['id'] == sale['id']:
+                        payment = p
+                        break
+
+    if not payment:
+        return HttpResponse('Payment not found', status=200)
+
+    payment.order.log_action('pretix.plugins.paypal.event', data=event_json)
+
+    if payment.state == OrderPayment.PAYMENT_STATE_CONFIRMED and sale['state'] in ('partially_refunded', 'refunded'):
+        if event_json['resource_type'] == 'refund':
+            try:
+                refund = paypalrestsdk.Refund.find(event_json['resource']['id'])
+            except paypalrestsdk.exceptions.ConnectionError:
+                logger.exception('PayPal error on webhook. Event data: %s' % str(event_json))
+                return HttpResponse('Refund not found', status=500)
+
+            known_refunds = {r.info_data.get('id'): r for r in payment.refunds.all()}
+            if refund['id'] not in known_refunds:
+                payment.create_external_refund(
+                    amount=abs(Decimal(refund['amount']['total'])),
+                    info=json.dumps(refund.to_dict() if not isinstance(refund, dict) else refund)
+                )
+            elif known_refunds.get(refund['id']).state in (
+                    OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_STATE_TRANSIT) and refund['state'] == 'completed':
+                known_refunds.get(refund['id']).done()
+
+            if 'total_refunded_amount' in refund:
+                known_sum = payment.refunds.filter(
+                    state__in=(OrderRefund.REFUND_STATE_DONE, OrderRefund.REFUND_STATE_TRANSIT,
+                               OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_SOURCE_EXTERNAL)
+                ).aggregate(s=Sum('amount'))['s'] or Decimal('0.00')
+                total_refunded_amount = Decimal(refund['total_refunded_amount']['value'])
+                if known_sum < total_refunded_amount:
+                    payment.create_external_refund(
+                        amount=total_refunded_amount - known_sum
+                    )
+        elif sale['state'] == 'refunded':
+            known_sum = payment.refunds.filter(
+                state__in=(OrderRefund.REFUND_STATE_DONE, OrderRefund.REFUND_STATE_TRANSIT,
+                           OrderRefund.REFUND_STATE_CREATED, OrderRefund.REFUND_SOURCE_EXTERNAL)
+            ).aggregate(s=Sum('amount'))['s'] or Decimal('0.00')
+
+            if known_sum < payment.amount:
+                payment.create_external_refund(
+                    amount=payment.amount - known_sum
+                )
+    elif payment.state in (OrderPayment.PAYMENT_STATE_PENDING, OrderPayment.PAYMENT_STATE_CREATED,
+                           OrderPayment.PAYMENT_STATE_CANCELED, OrderPayment.PAYMENT_STATE_FAILED) and sale['state'] == 'completed':
+        try:
+            payment.confirm()
+        except Quota.QuotaExceededException:
+            pass
+
+    return HttpResponse(status=200)
+
+
+@event_permission_required('event.settings.general:write')
+@require_POST
+def oauth_disconnect(request, **kwargs):
+    del request.event.settings.payment_paypal_connect_refresh_token
+    del request.event.settings.payment_paypal_connect_user_id
+    request.event.settings.payment_paypal__enabled = False
+    messages.success(request, _('Your PayPal account has been disconnected.'))
+
+    # Migrate User to PayPal v2
+    event = request.event
+    event.disable_plugin("pretix.plugins.paypal")
+    event.enable_plugin("pretix.plugins.paypal2")
+    event.save()
+
+    return redirect_to_url(reverse('control:event.settings.payment.provider', kwargs={
+        'organizer': request.event.organizer.slug,
+        'event': request.event.slug,
+        'provider': 'paypal_settings'
+    }))

src/pretix/plugins/paypal2/migrations/0001_initial.py

@@ -1,54 +0,0 @@
-# Generated by Django 5.2.17 on 2026-09-08 08:01
-
-import django.db.models.deletion
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        ("pretixbase", "0310_question_valid_string_length_min"),
-    ]
-
-    operations = [
-        migrations.SeparateDatabaseAndState(
-            state_operations=[
-                migrations.CreateModel(
-                    name="ReferencedPayPalObject",
-                    fields=[
-                        (
-                            "id",
-                            models.BigAutoField(
-                                auto_created=True, primary_key=True, serialize=False
-                            ),
-                        ),
-                        (
-                            "reference",
-                            models.CharField(db_index=True, max_length=190, unique=True),
-                        ),
-                        (
-                            "order",
-                            models.ForeignKey(
-                                on_delete=django.db.models.deletion.CASCADE,
-                                to="pretixbase.order",
-                            ),
-                        ),
-                        (
-                            "payment",
-                            models.ForeignKey(
-                                null=True,
-                                on_delete=django.db.models.deletion.CASCADE,
-                                to="pretixbase.orderpayment",
-                            ),
-                        ),
-                    ],
-                    options={
-                        "db_table": "paypal_referencedpaypalobject",
-                    },
-                ),
-            ],
-            database_operations=[]
-        )
-    ]

src/pretix/plugins/paypal2/payment.py

@@ -68,7 +68,7 @@ from pretix.plugins.paypal2.client.core.paypal_http_client import (
 from pretix.plugins.paypal2.client.customer.partner_referral_create_request import (
     PartnerReferralCreateRequest,
 )
-from pretix.plugins.paypal2.models import ReferencedPayPalObject
+from pretix.plugins.paypal.models import ReferencedPayPalObject
 
 logger = logging.getLogger('pretix.plugins.paypal2')
 

src/pretix/plugins/paypal2/views.py

@@ -67,10 +67,10 @@ from pretix.multidomain.urlreverse import eventreverse
 from pretix.plugins.paypal2.client.customer.partners_merchantintegrations_get_request import (
     PartnersMerchantIntegrationsGetRequest,
 )
-from pretix.plugins.paypal2.models import ReferencedPayPalObject
 from pretix.plugins.paypal2.payment import (
     PaypalMethod, PaypalMethod as Paypal, PaypalWallet,
 )
+from pretix.plugins.paypal.models import ReferencedPayPalObject
 from pretix.presale.views import get_cart
 from pretix.presale.views.cart import cart_session
 
@@ -350,8 +350,8 @@ def webhook(request, *args, **kwargs):
         return HttpResponse("Invalid body, no event_type given", status=400)
 
     if event_json['event_type'].startswith('PAYMENT.SALE.'):
-        logger.info(f"Received PPv1 webhook: {json.dumps(event_json)}")
-        return HttpResponse("PayPal V1 no longer supported", status=400)
+        from pretix.plugins.paypal.views import webhook
+        return webhook(request, *args, **kwargs)
     # V1/V2 Sorting -- End
 
     # We do not check the signature, we just use it as a trigger to look the charge up.

src/pretix/presale/productlist.py

@@ -247,15 +247,14 @@ def prepare_item_list_for_shop(event, *, channel: SalesChannel, subevent=None, v
                 continue
 
         if item.hidden_if_item_available:
-            time_available = item.hidden_if_item_available.is_available()
             if item.hidden_if_item_available.has_variations:
                 item._dependency_available = any(
                     var.check_quotas(subevent=subevent, _cache=quota_cache, include_bundled=True)[0] == Quota.AVAILABILITY_OK
-                    # is_available on variant is evaluated called by available_variations
                     for var in item.hidden_if_item_available.available_variations
-                ) and time_available
+                )
             else:
                 q = item.hidden_if_item_available.check_quotas(subevent=subevent, _cache=quota_cache, include_bundled=True)
+                time_available = item.hidden_if_item_available.is_available()
                 item._dependency_available = (q[0] == Quota.AVAILABILITY_OK) and time_available
             if item._dependency_available and item.hidden_if_item_available_mode == Item.UNAVAIL_MODE_HIDDEN:
                 item._remove = True

src/pretix/presale/templates/pretixpresale/event/index.html

@@ -139,6 +139,9 @@
         {% if event_logo and event_logo_show_title %}
             <h2 class="content-header">
                 {{ event.name }}
+                {% if request.event.settings.show_dates_on_frontpage %}
+                    <small>{{ event.get_date_range_display_as_html }}</small>
+                {% endif %}
             </h2>
         {% endif %}
         {% if frontpage_text %}

src/pretix/settings.py

@@ -128,6 +128,23 @@ elif 'mysql' in db_backend:
 DATABASE_ADVISORY_LOCK_INDEX = config.getint('database', 'advisory_lock_index', fallback=0)
 
 db_options = {}
+if 'postgresql' in db_backend:
+    db_options["pool"] = {
+        # https://docs.djangoproject.com/en/6.1/ref/databases/#connection-pool
+        # "Django maintains a separate pool for each database alias in each process"
+        # We run both celery and gunicorn in multi-process mode, so we should get away with one connection per process
+        # per alias, so let's try to use a really small pool size.
+        "min_size": 1,
+        "max_size": 2,
+        # We set low lifetime values since we want to quickly get rid of all old connections if something changes
+        # on the database end, e.g. a cluster failover.
+        "max_idle": 120,
+        "max_lifetime": 120,
+        # A check callable is set by Django automatically since we have CONN_HEALTH_CHECKS enabled.
+        # In the future, we could provide different callables for default and replica databases if we want to test
+        # actual writability for the default database, but it might not be necessary if a failover triggers a reconnect
+        # anyways.
+    }
 
 postgresql_sslmode = config.get('database', 'sslmode', fallback='disable')
 USE_DATABASE_TLS = postgresql_sslmode != 'disable'
@@ -162,7 +179,7 @@ DATABASES = {
         'PASSWORD': config.get('database', 'password', fallback=''),
         'HOST': config.get('database', 'host', fallback=''),
         'PORT': config.get('database', 'port', fallback=''),
-        'CONN_MAX_AGE': 0 if db_backend == 'sqlite3' else 120,
+        'CONN_MAX_AGE': 0,
         'CONN_HEALTH_CHECKS': db_backend != 'sqlite3',
         'DISABLE_SERVER_SIDE_CURSORS': db_disable_server_side_cursors,
         'OPTIONS': db_options,
@@ -382,6 +399,7 @@ if HAS_CELERY:
     if HAS_CELERY_BACKEND_TRANSPORT_OPTS:
         CELERY_RESULT_BACKEND_TRANSPORT_OPTIONS = loads(config.get('celery', 'backend_transport_options'))
     CELERY_BROKER_CONNECTION_RETRY_ON_STARTUP = True
+    CELERY_DB_REUSE_MAX = sys.maxsize  # Actual reuse will be governed by psycopg3 pool features
 
     if CELERY_BROKER_URL.startswith("amqp://"):
         # https://docs.celeryq.dev/en/latest/userguide/routing.html#routing-options-rabbitmq-priorities

src/pretix/static/pretixcontrol/js/ui/editor.js

@@ -448,7 +448,6 @@ var editor = {
 			var d = data[i], o
 			editor._add_from_data(d)
 		}
-		editor.fabric.discardActiveObject()
 		editor.fabric.renderAll()
 		editor._update_toolbox_values()
 	},
@@ -957,7 +956,6 @@ var editor = {
 			mtr: true
 		})
 		editor.fabric.add(text)
-		editor.fabric.setActiveObject(text)
 		editor._create_savepoint()
 		return text
 	},
@@ -974,7 +972,6 @@ var editor = {
 		rect.scaleToHeight(126)
 		rect.setControlsVisibility({ mtr: false, mb: false, mt: false, mr: false, ml: false })
 		editor.fabric.add(rect)
-		editor.fabric.setActiveObject(rect)
 		editor._create_savepoint()
 		return rect
 	},
@@ -1012,7 +1009,6 @@ var editor = {
 			mtr: true
 		})
 		editor.fabric.add(rect)
-		editor.fabric.setActiveObject(rect)
 		editor._create_savepoint()
 		$('#version-notice').show()
 		return rect
@@ -1030,7 +1026,6 @@ var editor = {
 		})
 		rect.setControlsVisibility({ mtr: false })
 		editor.fabric.add(rect)
-		editor.fabric.setActiveObject(rect)
 		editor._create_savepoint()
 		return rect
 	},
@@ -1049,7 +1044,6 @@ var editor = {
 		})
 		rect.setControlsVisibility({ mtr: false, mb: false, mt: false, mr: false, ml: false })
 		editor.fabric.add(rect)
-		editor.fabric.setActiveObject(rect)
 		editor._create_savepoint()
 		return rect
 	},

src/pretix/static/pretixcontrol/js/ui/main.js

@@ -401,9 +401,6 @@ let form_handlers = function (el) {
 				if (tagName !== 'div' && tagName !== 'button') {
 					$toggling = dependent.closest('.form-group')
 				}
-				if ($toggling.find(".has-error").length > 0) {
-					enabled = true  // Don't hide error message that makes form unsubmittable
-				}
 				if (ev) {
 					if (enabled) {
 						$toggling.stop().slideDown()

src/pretix/static/pretixpresale/widget/src/components/EventCalendarCell.vue

@@ -114,7 +114,7 @@ td(
 )
 	.pretix-widget-event-calendar-day(v-if="day", :aria-label="dateStr") {{ daynum }}
 	.pretix-widget-event-calendar-events(v-if="day")
-		EventCalendarEvent(v-for="e in day.events", :key="e.event_url+'-'+(e.subevent||'')", :event="e")
+		EventCalendarEvent(v-for="e in day.events", :key="e.event_url", :event="e")
 </template>
 <style lang="sass">
 </style>

src/tests/api/conftest.py

@@ -61,15 +61,6 @@ def meta_prop(organizer):
     return organizer.meta_properties.create(name="type", default="Concert")
 
 
-@pytest.fixture
-@scopes_disabled()
-def meta_prop_choices(organizer):
-    return organizer.meta_properties.create(name="department", default="A", choices=[
-        {"key": "A", "label": {"en": "Group A"}},
-        {"key": "B", "label": {"en": "Group B"}},
-    ])
-
-
 @pytest.fixture
 @scopes_disabled()
 def event(organizer, meta_prop):

src/tests/api/test_event_meta_properties.py

@@ -1,229 +0,0 @@
-#
-# 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 pytest
-from django_scopes import scopes_disabled
-from i18nfield.strings import LazyI18nString
-
-
-@pytest.fixture
-def event_meta_property(organizer):
-    return organizer.meta_properties.create(
-        name="Color",
-        default="Red",
-        required=False,
-        choices=[
-            {
-                "key": "Red",
-                "label": LazyI18nString("Rot"),
-                "DELETE": False,
-                "ORDER": 1,
-            }
-        ],
-    )
-
-
-TEST_TYPE_RES = {
-    "name": "Color",
-    "default": "Red",
-    "required": False,
-    "choices": [{"key": "Red", "label": {"en": "Rot"}}],
-    'filter_allowed': True,
-    'filter_public': False,
-    'protected': False,
-    'public_label': None,
-}
-
-
-@pytest.mark.django_db
-def test_meta_property_list(token_client, organizer, event_meta_property):
-    res = dict(TEST_TYPE_RES)
-
-    resp = token_client.get('/api/v1/organizers/{}/event_meta_properties/'.format(organizer.slug))
-    assert resp.status_code == 200
-    event_meta_property.refresh_from_db()
-    res["id"] = event_meta_property.pk
-    assert res in resp.data['results']
-    assert len(resp.data['results']) == 1
-
-
-@pytest.mark.django_db
-def test_meta_property_detail(token_client, organizer, event_meta_property):
-    res = TEST_TYPE_RES
-    resp = token_client.get('/api/v1/organizers/{}/event_meta_properties/{}/'.format(organizer.slug, event_meta_property.pk))
-    assert resp.status_code == 200
-    event_meta_property.refresh_from_db()
-    res["id"] = event_meta_property.pk
-    assert res == resp.data
-
-
-@pytest.mark.django_db
-def test_meta_property_create(token_client, organizer):
-    url = '/api/v1/organizers/{}/event_meta_properties/'.format(organizer.slug)
-    resp = token_client.post(
-        url,
-        format='json',
-        data={
-            "name": "Color",
-            "default": "",
-            "required": False,
-            "choices": [
-                {"key": {"foo": "bar"}},
-                "blabla",
-                {"label": "Green"},
-                {"key": "g", "label": "Green", "foo": "bar"},
-            ],
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["choices"][0][0]) == "Meta property value options must have a key of type string."
-    assert str(resp.data["choices"][1][0]) == "Meta property value options must be a dict."
-    assert str(resp.data["choices"][2][0]) == "Meta property value options must have a key of type string."
-    assert str(resp.data["choices"][3][0]) == "Meta property value options may only have a key and optionally a label."
-
-    resp = token_client.post(
-        url,
-        format='json',
-        data={
-            "name": "Color",
-            "default": "Red",
-            "required": False,
-            "choices": {"key": "r", "label": "Red"},
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["choices"][0]) == 'Expected a list of items but got type "dict".'
-
-    resp = token_client.post(
-        url,
-        format='json',
-        data={
-            "name": "Color",
-            "default": "r",
-            "required": False,
-            "choices": [
-                {"key": "r", "label": {"en": "Red"}},
-                {"key": "r", "label": {"en": "Razzmatazz"}},
-            ],
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["choices"][0]) == "The key for each meta property value option must be unique."
-
-    choices = [
-        {"key": "r", "label": "Red"},
-        {"key": "g", "label": "Green"},
-        {"key": "b", "label": "Blue"},
-    ]
-    resp = token_client.post(
-        url,
-        format='json',
-        data={
-            "name": "Color",
-            "default": "k",
-            "required": False,
-            "choices": choices,
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["non_field_errors"][0]) == "You cannot set a default value that is not a valid value."
-
-    resp = token_client.post(
-        url,
-        format='json',
-        data={
-            "name": "Color",
-            "default": "r",
-            "required": False,
-            "choices": choices,
-        }
-    )
-    assert resp.status_code == 201
-    with scopes_disabled():
-        event_meta_property = organizer.meta_properties.get(id=resp.data['id'])
-        assert event_meta_property.name == "Color"
-        assert event_meta_property.default == "r"
-        assert event_meta_property.choices == choices
-        assert not event_meta_property.required
-        assert len(organizer.meta_properties.all()) == 1
-
-
-@pytest.mark.django_db
-def test_meta_property_patch(token_client, organizer, event_meta_property):
-    url = '/api/v1/organizers/{}/event_meta_properties/{}/'.format(organizer.slug, event_meta_property.pk)
-    resp = token_client.patch(
-        url,
-        format='json',
-        data={
-            # existing default is not in choices
-            "choices": [{'key': 'k', 'label': 'Black'}],
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["non_field_errors"][0]) == "You cannot set a default value that is not a valid value."
-
-    resp = token_client.patch(
-        "/api/v1/organizers/{}/event_meta_properties/{}/"
-        .format(organizer.slug, event_meta_property.pk),
-        format="json",
-        data={
-            "choices": [
-                {"key": "r", "label": ["wrong"]},
-                {"key": "g", "label": {"de": {"de": 123, "en": "wrong"}}}
-            ],
-        }
-    )
-    assert resp.status_code == 400
-    assert str(resp.data["choices"][0]["label"][0]) == "Invalid data type."
-    assert str(resp.data["choices"][1]["label"][0]) == "All entries must be strings."
-
-    resp = token_client.patch(
-        url,
-        format='json',
-        data={
-            "choices": [],
-        }
-    )
-    assert resp.status_code == 200
-    event_meta_property.refresh_from_db()
-    assert event_meta_property.choices is None
-
-    resp = token_client.patch(
-        url,
-        format='json',
-        data={
-            "required": True,
-            "choices": None,
-        }
-    )
-    assert resp.status_code == 200
-    event_meta_property.refresh_from_db()
-    assert event_meta_property.required
-    assert event_meta_property.choices is None
-
-
-@pytest.mark.django_db
-def test_meta_property_delete(token_client, organizer, event_meta_property):
-    resp = token_client.delete(
-        '/api/v1/organizers/{}/event_meta_properties/{}/'.format(organizer.slug, event_meta_property.pk),
-    )
-    assert resp.status_code == 204
-    assert len(organizer.meta_properties.all()) == 0

src/tests/api/test_events.py

@@ -703,7 +703,7 @@ def test_event_delete_with_clone(token_client, organizer, event, meta_prop):
 
 
 @pytest.mark.django_db
-def test_event_update(token_client, team, organizer, event, item, meta_prop, meta_prop_choices):
+def test_event_update(token_client, organizer, event, item, meta_prop):
     resp = token_client.patch(
         '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
         {
@@ -782,26 +782,6 @@ def test_event_update(token_client, team, organizer, event, item, meta_prop, met
             property__name=meta_prop.name, value="Workshop"
         ).exists()
 
-    resp = token_client.patch(
-        '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
-        {
-            "meta_data": {
-                meta_prop.name: "Workshop",
-                meta_prop_choices.name: "B"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 200
-    assert resp.data["meta_data"] == {
-        meta_prop.name: "Workshop",
-        meta_prop_choices.name: "B"
-    }
-    with scopes_disabled():
-        assert organizer.events.get(slug=resp.data['slug']).meta_values.filter(
-            property__name=meta_prop_choices.name, value="B"
-        ).exists()
-
     resp = token_client.patch(
         '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
         {
@@ -816,51 +796,6 @@ def test_event_update(token_client, team, organizer, event, item, meta_prop, met
             property__name=meta_prop.name
         ).exists()
 
-    resp = token_client.patch(
-        '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
-        {
-            "meta_data": {
-                meta_prop_choices.name: "invalid"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 400
-    assert resp.content.decode() == '{"meta_data":["Meta data property \'department\' does not allow value \'invalid\'."]}'
-
-    meta_prop_choices.protected = True
-    meta_prop_choices.save()
-    team.all_organizer_permissions = False
-    team.limit_organizer_permissions = {}
-    team.save()
-    resp = token_client.patch(
-        '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
-        {
-            "meta_data": {
-                meta_prop_choices.name: "A"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 200   # silently ignored
-    assert resp.data["meta_data"] == {}
-
-    team.all_organizer_permissions = True
-    team.save()
-    resp = token_client.patch(
-        '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
-        {
-            "meta_data": {
-                meta_prop_choices.name: "A"
-            }
-        },
-        format='json'
-    )
-    assert resp.status_code == 200
-    assert resp.data["meta_data"] == {
-        meta_prop_choices.name: "A"
-    }
-
     resp = token_client.patch(
         '/api/v1/organizers/{}/events/{}/'.format(organizer.slug, event.slug),
         {

src/tests/api/test_permissions.py

@@ -223,8 +223,6 @@ org_permission_sub_urls = [
     ('post', 'organizer.customers:write', 'customers/1/anonymize/', 404),
     ('put', 'organizer.customers:write', 'customers/1/', 404),
     ('delete', 'organizer.customers:write', 'customers/1/', 404),
-    ('post', 'organizer.settings.general:write', 'event_meta_properties/', 400),
-    ('patch', 'organizer.settings.general:write', 'event_meta_properties/0/', 404),
     ('get', 'organizer.customers:read', 'memberships/', 200),
     ('post', 'organizer.customers:write', 'memberships/', 400),
     ('get', 'organizer.customers:read', 'memberships/1/', 404),

src/tests/api/test_vouchers.py

@@ -115,15 +115,6 @@ def test_voucher_list(token_client, organizer, event, voucher, item, quota, sube
     )
     assert [] == resp.data['results']
 
-    resp = token_client.get(
-        '/api/v1/organizers/{}/events/{}/vouchers/?search={}'.format(organizer.slug, event.slug, voucher.code[:3])
-    )
-    assert [res] == resp.data['results']
-    resp = token_client.get(
-        '/api/v1/organizers/{}/events/{}/vouchers/?code=RAvRcnbDehWD59oywV5x'.format(organizer.slug, event.slug)
-    )
-    assert [] == resp.data['results']
-
     resp = token_client.get(
         '/api/v1/organizers/{}/events/{}/vouchers/?max_usages=1'.format(organizer.slug, event.slug)
     )

src/tests/base/test_modelimport_orders.py

@@ -43,7 +43,7 @@ def event():
     o = Organizer.objects.create(name='Dummy', slug='dummy')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     return event
 

src/tests/base/test_modelimport_vouchers.py

@@ -37,7 +37,7 @@ def event():
     o = Organizer.objects.create(name='Dummy', slug='dummy')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     return event
 

src/tests/control/test_modelimport.py

@@ -32,7 +32,7 @@ def env():
     o = Organizer.objects.create(name='Dummy', slug='dummy')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
     t = Team.objects.create(organizer=event.organizer, all_event_permissions=True)

src/tests/control/test_user.py

@@ -349,25 +349,25 @@ class UserSettings2FATest(SoupTest):
 
     def test_delete_u2f(self):
         d = U2FDevice.objects.create(user=self.user, name='Test')
-        self.client.get('/control/settings/2fa/pretixbase.u2fdevice/{}/delete'.format(d.pk))
-        self.client.post('/control/settings/2fa/pretixbase.u2fdevice/{}/delete'.format(d.pk))
+        self.client.get('/control/settings/2fa/u2f/{}/delete'.format(d.pk))
+        self.client.post('/control/settings/2fa/u2f/{}/delete'.format(d.pk))
         assert not U2FDevice.objects.exists()
 
     def test_delete_webauthn(self):
         d = WebAuthnDevice.objects.create(user=self.user, name='Test')
-        self.client.get('/control/settings/2fa/pretixbase.webauthndevice/{}/delete'.format(d.pk))
-        self.client.post('/control/settings/2fa/pretixbase.webauthndevice/{}/delete'.format(d.pk))
+        self.client.get('/control/settings/2fa/webauthn/{}/delete'.format(d.pk))
+        self.client.post('/control/settings/2fa/webauthn/{}/delete'.format(d.pk))
         assert not WebAuthnDevice.objects.exists()
 
     def test_delete_totp(self):
         d = TOTPDevice.objects.create(user=self.user, name='Test')
-        self.client.get('/control/settings/2fa/otp_totp.totpdevice/{}/delete'.format(d.pk))
-        self.client.post('/control/settings/2fa/otp_totp.totpdevice/{}/delete'.format(d.pk))
+        self.client.get('/control/settings/2fa/totp/{}/delete'.format(d.pk))
+        self.client.post('/control/settings/2fa/totp/{}/delete'.format(d.pk))
         assert not TOTPDevice.objects.exists()
 
     def test_create_webauthn_require_https(self):
         r = self.client.post('/control/settings/2fa/add', {
-            'devicetype': 'pretixbase.webauthndevice',
+            'devicetype': 'webauthn',
             'name': 'Foo'
         })
         assert 'alert-danger' in r.content.decode()
@@ -376,7 +376,7 @@ class UserSettings2FATest(SoupTest):
         with mocker_context() as mocker:
             mocker.patch('django.http.request.HttpRequest.is_secure')
             self.client.post('/control/settings/2fa/add', {
-                'devicetype': 'pretixbase.webauthndevice',
+                'devicetype': 'webauthn',
                 'name': 'Foo'
             })
             d = WebAuthnDevice.objects.first()
@@ -385,7 +385,7 @@ class UserSettings2FATest(SoupTest):
 
     def test_create_totp(self):
         self.client.post('/control/settings/2fa/add', {
-            'devicetype': 'otp_totp.totpdevice',
+            'devicetype': 'totp',
             'name': 'Foo'
         })
         d = TOTPDevice.objects.first()
@@ -393,7 +393,7 @@ class UserSettings2FATest(SoupTest):
 
     def test_confirm_totp(self):
         self.client.post('/control/settings/2fa/add', {
-            'devicetype': 'otp_totp.totpdevice',
+            'devicetype': 'totp',
             'name': 'Foo'
         }, follow=True)
         d = TOTPDevice.objects.first()
@@ -411,7 +411,7 @@ class UserSettings2FATest(SoupTest):
 
     def test_confirm_totp_failed(self):
         self.client.post('/control/settings/2fa/add', {
-            'devicetype': 'otp_totp.totpdevice',
+            'devicetype': 'totp',
             'name': 'Foo'
         }, follow=True)
         d = TOTPDevice.objects.first()
@@ -428,7 +428,7 @@ class UserSettings2FATest(SoupTest):
         with mocker_context() as mocker:
             mocker.patch('django.http.request.HttpRequest.is_secure')
             self.client.post('/control/settings/2fa/add', {
-                'devicetype': 'pretixbase.webauthndevice',
+                'devicetype': 'webauthn',
                 'name': 'Foo'
             }, follow=True)
         d = WebAuthnDevice.objects.first()
@@ -443,7 +443,7 @@ class UserSettings2FATest(SoupTest):
         with mocker_context() as mocker:
             mocker.patch('django.http.request.HttpRequest.is_secure')
             self.client.post('/control/settings/2fa/add', {
-                'devicetype': 'pretixbase.webauthndevice',
+                'devicetype': 'webauthn',
                 'name': 'Foo'
             }, follow=True)
 

src/tests/multidomain/test_plugin_handler.py

@@ -37,26 +37,26 @@ def event():
 
 @pytest.mark.django_db
 def test_require_plugin(event, client):
-    event.plugins = 'pretix.plugins.paypal2'
+    event.plugins = 'pretix.plugins.paypal'
     event.live = True
     event.save()
-    r = client.get('/mrmcd/2015/paypal2/abort/', follow=False)
+    r = client.get('/mrmcd/2015/paypal/abort/', follow=False)
     assert r.status_code == 302
     event.plugins = ''
     event.save()
-    r = client.get('/mrmcd/2015/paypal2/abort/', follow=False)
+    r = client.get('/mrmcd/2015/paypal/abort/', follow=False)
     assert r.status_code == 404
 
 
 @pytest.mark.django_db
 def test_require_live(event, client):
-    event.plugins = 'pretix.plugins.paypal2'
+    event.plugins = 'pretix.plugins.paypal'
     event.live = True
     event.save()
-    r = client.get('/mrmcd/2015/paypal2/abort/', follow=False)
+    r = client.get('/mrmcd/2015/paypal/abort/', follow=False)
     assert r.status_code == 302
 
     event.live = False
     event.save()
-    r = client.get('/mrmcd/2015/paypal2/abort/', follow=False)
+    r = client.get('/mrmcd/2015/paypal/abort/', follow=False)
     assert r.status_code == 403

src/tests/plugins/banktransfer/test_import.py

@@ -56,7 +56,7 @@ def env():
     o = Organizer.objects.create(name='Dummy', slug='dummy', plugins='pretix.plugins.banktransfer')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     event.settings.invoice_numbers_prefix = 'INV-'
     event.settings.invoice_numbers_counter_length = 3
@@ -843,7 +843,7 @@ def test_event_name_prefix_contains_dash(env, orga_job):
     for slug in slugs:
         event = Event.objects.create(
             organizer=event.organizer, name=slug.upper(), slug=slug,
-            date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+            date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
         )
     with scopes_disabled():
         o1.event = Event.objects.get(slug="dummy2345")
@@ -871,7 +871,7 @@ def test_event_name_prefix_multiple_dashes(env, orga_job):
     for slug in slugs:
         event = Event.objects.create(
             organizer=event.organizer, name=slug.upper(), slug=slug,
-            date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+            date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
         )
 
     with scopes_disabled():

src/tests/plugins/banktransfer/test_refund.py

@@ -37,7 +37,7 @@ def env():
     o = Organizer.objects.create(name='Dummy', slug='dummy', plugins='pretix.plugins.banktransfer')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
     t = Team.objects.create(organizer=event.organizer, all_event_permissions=True)

src/tests/plugins/banktransfer/test_refund_export.py

@@ -38,7 +38,7 @@ def env():
     o = Organizer.objects.create(name='Dummy', slug='dummy', plugins='pretix.plugins.banktransfer')
     event = Event.objects.create(
         organizer=o, name='Dummy', slug='dummy',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
     t = Team.objects.create(organizer=event.organizer, all_event_permissions=True)
@@ -69,7 +69,7 @@ def env():
 def refund_huf(env):
     event = Event.objects.create(
         organizer=env[0].organizer, name='Dummy', slug='dummy2', currency='HUF',
-        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal2'
+        date_from=now(), plugins='pretix.plugins.banktransfer,pretix.plugins.paypal'
     )
     order = Order.objects.create(
         code='HUFFY', event=event, email='admin@localhost',

src/tests/plugins/paypal/__init__.py

@@ -0,0 +1,33 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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.

src/tests/plugins/paypal/test_checkout.py

@@ -0,0 +1,93 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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 datetime
+
+import pytest
+from django.utils.timezone import now
+
+from pretix.base.models import (
+    CartPosition, Event, Item, ItemCategory, Organizer, Quota,
+)
+from pretix.testutils.sessions import add_cart_session, get_cart_session_key
+
+
+@pytest.fixture
+def env(client):
+    orga = Organizer.objects.create(name='CCC', slug='ccc')
+    event = Event.objects.create(
+        organizer=orga, name='30C3', slug='30c3',
+        date_from=datetime.datetime(now().year + 1, 12, 26, tzinfo=datetime.timezone.utc),
+        plugins='pretix.plugins.paypal',
+        live=True
+    )
+    category = ItemCategory.objects.create(event=event, name="Everything", position=0)
+    quota_tickets = Quota.objects.create(event=event, name='Tickets', size=5)
+    ticket = Item.objects.create(event=event, name='Early-bird ticket',
+                                 category=category, default_price=23, admission=True)
+    quota_tickets.items.add(ticket)
+    event.settings.set('attendee_names_asked', False)
+    event.settings.set('payment_paypal__enabled', True)
+    event.settings.set('payment_paypal__fee_abs', 3)
+    event.settings.set('payment_paypal_endpoint', 'sandbox')
+    event.settings.set('payment_paypal_client_id', '12345')
+    event.settings.set('payment_paypal_secret', '12345')
+    add_cart_session(client, event, {'email': 'admin@localhost'})
+    return client, ticket
+
+
+@pytest.mark.django_db
+def test_payment(env, monkeypatch):
+    def create_payment(self, request, payment):
+        assert payment['intent'] == 'sale'
+        assert payment['transactions'][0]['amount']['currency'] == 'EUR'
+        assert payment['transactions'][0]['amount']['total'] == '26.00'
+        create_payment.called = True
+        return 'https://approve.url'
+    monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal._create_payment", create_payment)
+
+    client, ticket = env
+    session_key = get_cart_session_key(client, ticket.event)
+    CartPosition.objects.create(
+        event=ticket.event, cart_id=session_key, item=ticket,
+        price=23, expires=now() + datetime.timedelta(minutes=10)
+    )
+    client.get('/%s/%s/checkout/payment/' % (ticket.event.organizer.slug, ticket.event.slug), follow=True)
+    client.post('/%s/%s/checkout/questions/' % (ticket.event.organizer.slug, ticket.event.slug), {
+        'email': 'admin@localhost'
+    }, follow=True)
+    response = client.post('/%s/%s/checkout/payment/' % (ticket.event.organizer.slug, ticket.event.slug), {
+        'payment': 'paypal'
+    })
+    assert response['Location'] == 'https://approve.url'

src/tests/plugins/paypal/test_settings.py

@@ -0,0 +1,67 @@
+#
+# 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/>.
+#
+
+# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
+# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
+#
+# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
+# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
+#
+# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
+#
+# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
+# 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 datetime
+
+import pytest
+
+from pretix.base.models import Event, Organizer, Team, User
+
+
+@pytest.fixture
+def env(client):
+    orga = Organizer.objects.create(name='CCC', slug='ccc')
+    event = Event.objects.create(
+        organizer=orga, name='30C3', slug='30c3',
+        date_from=datetime.datetime(2013, 12, 26, tzinfo=datetime.timezone.utc),
+        plugins='pretix.plugins.paypal',
+        live=True
+    )
+    event.settings.set('attendee_names_asked', False)
+    event.settings.set('payment_paypal__enabled', True)
+    user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
+    t = Team.objects.create(organizer=event.organizer, all_event_permissions=True)
+    t.members.add(user)
+    t.limit_events.add(event)
+    client.force_login(user)
+    return client, event
+
+
+@pytest.mark.django_db
+def test_settings(env):
+    client, event = env
+    response = client.get('/control/event/%s/%s/settings/payment/paypal' % (event.organizer.slug, event.slug),
+                          follow=True)
+    assert response.status_code == 200
+    assert 'paypal__enabled' in response.rendered_content

src/tests/plugins/paypal/test_webhook.py

@@ -0,0 +1,391 @@
+#
+# 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 json
+from datetime import timedelta
+from decimal import Decimal
+
+import pytest
+from django.utils.timezone import now
+from django_scopes import scopes_disabled
+
+from pretix.base.models import (
+    Event, Order, OrderPayment, OrderRefund, Organizer, Team, User,
+)
+from pretix.plugins.paypal.models import ReferencedPayPalObject
+
+
+@pytest.fixture
+def env():
+    user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
+    o = Organizer.objects.create(name='Dummy', slug='dummy')
+    event = Event.objects.create(
+        organizer=o, name='Dummy', slug='dummy', plugins='pretix.plugins.paypal',
+        date_from=now(), live=True
+    )
+    t = Team.objects.create(organizer=event.organizer, all_event_permissions=True)
+    t.members.add(user)
+    t.limit_events.add(event)
+    o1 = Order.objects.create(
+        code='FOOBAR', event=event, email='dummy@dummy.test',
+        status=Order.STATUS_PAID,
+        datetime=now(), expires=now() + timedelta(days=10),
+        total=Decimal('13.37'),
+        sales_channel=o.sales_channels.get(identifier="web"),
+    )
+    o1.payments.create(
+        amount=o1.total,
+        provider='paypal',
+        state=OrderPayment.PAYMENT_STATE_CONFIRMED,
+        info=json.dumps({
+            "id": "PAY-5YK922393D847794YKER7MUI",
+            "create_time": "2013-02-19T22:01:53Z",
+            "update_time": "2013-02-19T22:01:55Z",
+            "state": "approved",
+            "intent": "sale",
+            "payer": {
+                "payment_method": "credit_card",
+                "funding_instruments": [
+                    {
+                        "credit_card": {
+                            "type": "mastercard",
+                            "number": "xxxxxxxxxxxx5559",
+                            "expire_month": 2,
+                            "expire_year": 2018,
+                            "first_name": "Betsy",
+                            "last_name": "Buyer"
+                        }
+                    }
+                ]
+            },
+            "transactions": [
+                {
+                    "amount": {
+                        "total": "7.47",
+                        "currency": "USD",
+                        "details": {
+                            "subtotal": "7.47"
+                        }
+                    },
+                    "description": "This is the payment transaction description.",
+                    "note_to_payer": "Contact us for any questions on your order.",
+                    "related_resources": [
+                        {
+                            "sale": {
+                                "id": "36C38912MN9658832",
+                                "create_time": "2013-02-19T22:01:53Z",
+                                "update_time": "2013-02-19T22:01:55Z",
+                                "state": "completed",
+                                "amount": {
+                                    "total": "7.47",
+                                    "currency": "USD"
+                                },
+                                "protection_eligibility": "ELIGIBLE",
+                                "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE",
+                                "transaction_fee": {
+                                    "value": "1.75",
+                                    "currency": "USD"
+                                },
+                                "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+                                "links": [
+                                    {
+                                        "href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832",
+                                        "rel": "self",
+                                        "method": "GET"
+                                    },
+                                    {
+                                        "href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832/refund",
+                                        "rel": "refund",
+                                        "method": "POST"
+                                    },
+                                    {
+                                        "href":
+                                            "https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
+                                        "rel": "parent_payment",
+                                        "method": "GET"
+                                    }
+                                ]
+                            }
+                        }
+                    ]
+                }
+            ],
+            "links": [
+                {
+                    "href": "https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
+                    "rel": "self",
+                    "method": "GET"
+                }
+            ]
+
+        })
+    )
+    return event, o1
+
+
+def get_test_charge(order: Order):
+    return {
+        "id": "36C38912MN9658832",
+        "create_time": "2013-02-19T22:01:53Z",
+        "update_time": "2013-02-19T22:01:55Z",
+        "state": "completed",
+        "amount": {
+            "total": "7.47",
+            "currency": "USD"
+        },
+        "protection_eligibility": "ELIGIBLE",
+        "protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE,UNAUTHORIZED_PAYMENT_ELIGIBLE",
+        "transaction_fee": {
+            "value": "1.75",
+            "currency": "USD"
+        },
+        "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+        "links": [
+            {
+                "href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832",
+                "rel": "self",
+                "method": "GET"
+            },
+            {
+                "href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832/refund",
+                "rel": "refund",
+                "method": "POST"
+            },
+            {
+                "href": "https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
+                "rel": "parent_payment",
+                "method": "GET"
+            }
+        ]
+    }
+
+
+def get_test_refund(order: Order):
+    return {
+        'refund_from_received_amount': {'value': '13.30', 'currency': 'EUR'},
+        'amount': {'total': '13.37', 'currency': 'EUR'},
+        'sale_id': '1G495778AR8401726',
+        'update_time': '2018-07-24T07:50:07Z',
+        'total_refunded_amount': {'value': '13.37', 'currency': 'EUR'},
+        'refund_reason_code': 'REFUND',
+        'invoice_number': 'Test',
+        'parent_payment': 'PAY-0UB50445HE155450FLNLNMUY',
+        'state': 'completed',
+        'create_time': '2018-07-24T07:50:07Z',
+        'refund_from_transaction_fee': {'value': '0.07', 'currency': 'EUR'},
+        'id': '93M41501U3542574L',
+        'refund_to_payer': {'value': '13.37', 'currency': 'EUR'},
+        'links': [
+            {'method': 'GET', 'rel': 'self',
+             'href': 'https://api.sandbox.paypal.com/v1/payments/refund/93M41501U3542574L'},
+            {'method': 'GET',
+             'rel': 'parent_payment',
+             'href': 'https://api.sandbox.paypal.com/v1/payments/payment/PAY-0UB50445HE155450FLNLNMUY'},
+            {'method': 'GET', 'rel': 'sale',
+             'href': 'https://api.sandbox.paypal.com/v1/payments/sale/1G495778AR8401726'}
+        ]
+    }
+
+
+@pytest.mark.django_db
+def test_webhook_all_good(env, client, monkeypatch):
+    charge = get_test_charge(env[1])
+    monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
+    monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
+
+    client.post('/dummy/dummy/paypal/webhook/', json.dumps(
+        {
+            "id": "WH-2WR32451HC0233532-67976317FL4543714",
+            "create_time": "2014-10-23T17:23:52Z",
+            "resource_type": "sale",
+            "event_type": "PAYMENT.SALE.COMPLETED",
+            "summary": "A successful sale payment was made for $ 0.48 USD",
+            "resource": {
+                "amount": {
+                    "total": "-0.01",
+                    "currency": "USD"
+                },
+                "id": "36C38912MN9658832",
+                "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+                "update_time": "2014-10-31T15:41:51Z",
+                "state": "completed",
+                "create_time": "2014-10-31T15:41:51Z",
+                "links": [],
+                "sale_id": "9T0916710M1105906"
+            },
+            "links": [],
+            "event_version": "1.0"
+        }
+    ), content_type='application_json')
+
+    order = env[1]
+    order.refresh_from_db()
+    assert order.status == Order.STATUS_PAID
+
+
+@pytest.mark.django_db
+def test_webhook_mark_paid(env, client, monkeypatch):
+    order = env[1]
+    order.status = Order.STATUS_PENDING
+    order.save()
+    with scopes_disabled():
+        order.payments.update(state=OrderPayment.PAYMENT_STATE_PENDING)
+
+    charge = get_test_charge(env[1])
+    monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
+    monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
+    ReferencedPayPalObject.objects.create(order=order, reference="PAY-5YK922393D847794YKER7MUI")
+
+    client.post('/_paypal/webhook/', json.dumps(
+        {
+            "id": "WH-2WR32451HC0233532-67976317FL4543714",
+            "create_time": "2014-10-23T17:23:52Z",
+            "resource_type": "sale",
+            "event_type": "PAYMENT.SALE.COMPLETED",
+            "summary": "A successful sale payment was made for $ 0.48 USD",
+            "resource": {
+                "amount": {
+                    "total": "-0.01",
+                    "currency": "USD"
+                },
+                "id": "36C38912MN9658832",
+                "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+                "update_time": "2014-10-31T15:41:51Z",
+                "state": "completed",
+                "create_time": "2014-10-31T15:41:51Z",
+                "links": [],
+                "sale_id": "9T0916710M1105906"
+            },
+            "links": [],
+            "event_version": "1.0"
+        }
+    ), content_type='application_json')
+
+    order.refresh_from_db()
+    assert order.status == Order.STATUS_PAID
+
+
+@pytest.mark.django_db
+def test_webhook_refund1(env, client, monkeypatch):
+    order = env[1]
+    charge = get_test_charge(env[1])
+    charge['state'] = 'refunded'
+    refund = get_test_refund(env[1])
+
+    monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
+    monkeypatch.setattr("paypalrestsdk.Refund.find", lambda *args: refund)
+    monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
+    ReferencedPayPalObject.objects.create(order=order, reference="PAY-5YK922393D847794YKER7MUI")
+
+    client.post('/_paypal/webhook/', json.dumps(
+        {
+            # Sample obtained in a sandbox webhook
+            "id": "WH-9K829080KA1622327-31011919VC6498738",
+            "create_time": "2017-01-15T20:15:36Z",
+            "resource_type": "refund",
+            "event_type": "PAYMENT.SALE.REFUNDED",
+            "summary": "A EUR 255.41 EUR sale payment was refunded",
+            "resource": {
+                "amount": {
+                    "total": "255.41",
+                    "currency": "EUR"
+                },
+                "id": "75S46770PP192124D",
+                "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+                "update_time": "2017-01-15T20:15:06Z",
+                "create_time": "2017-01-15T20:14:29Z",
+                "state": "completed",
+                "links": [],
+                "refund_to_payer": {
+                    "value": "255.41",
+                    "currency": "EUR"
+                },
+                "invoice_number": "",
+                "refund_reason_code": "REFUND",
+                "sale_id": "9T0916710M1105906"
+            },
+            "links": [],
+            "event_version": "1.0"
+        }
+    ), content_type='application_json')
+
+    order = env[1]
+    order.refresh_from_db()
+    assert order.status == Order.STATUS_PAID
+
+    with scopes_disabled():
+        r = order.refunds.first()
+        assert r.provider == 'paypal'
+        assert r.amount == order.total
+        assert r.payment == order.payments.first()
+        assert r.state == OrderRefund.REFUND_STATE_EXTERNAL
+        assert r.source == OrderRefund.REFUND_SOURCE_EXTERNAL
+
+
+@pytest.mark.django_db
+def test_webhook_refund2(env, client, monkeypatch):
+    order = env[1]
+    charge = get_test_charge(env[1])
+    charge['state'] = 'refunded'
+    refund = get_test_refund(env[1])
+
+    monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
+    monkeypatch.setattr("paypalrestsdk.Refund.find", lambda *args: refund)
+    monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
+    ReferencedPayPalObject.objects.create(order=order, reference="PAY-5YK922393D847794YKER7MUI")
+
+    client.post('/_paypal/webhook/', json.dumps(
+        {
+            # Sample obtained in the webhook simulator
+            "id": "WH-2N242548W9943490U-1JU23391CS4765624",
+            "create_time": "2014-10-31T15:42:24Z",
+            "resource_type": "refund",
+            "event_type": "PAYMENT.SALE.REFUNDED",
+            "summary": "A 0.01 USD sale payment was refunded",
+            "resource": {
+                "amount": {
+                    "total": "-0.01",
+                    "currency": "USD"
+                },
+                "id": "36C38912MN9658832",
+                "parent_payment": "PAY-5YK922393D847794YKER7MUI",
+                "update_time": "2014-10-31T15:41:51Z",
+                "state": "completed",
+                "create_time": "2014-10-31T15:41:51Z",
+                "links": [],
+                "sale_id": "9T0916710M1105906"
+            },
+            "links": [],
+            "event_version": "1.0"
+        }
+    ), content_type='application_json')
+
+    order = env[1]
+    order.refresh_from_db()
+    assert order.status == Order.STATUS_PAID
+
+    with scopes_disabled():
+        r = order.refunds.first()
+        assert r.provider == 'paypal'
+        assert r.amount == order.total
+        assert r.payment == order.payments.first()
+        assert r.state == OrderRefund.REFUND_STATE_EXTERNAL
+        assert r.source == OrderRefund.REFUND_SOURCE_EXTERNAL

src/tests/plugins/paypal2/test_webhook.py

@@ -32,7 +32,7 @@ from paypalhttp.http_response import Result
 from pretix.base.models import (
     Event, Order, OrderPayment, OrderRefund, Organizer, Team, User,
 )
-from pretix.plugins.paypal2.models import ReferencedPayPalObject
+from pretix.plugins.paypal.models import ReferencedPayPalObject
 
 
 @pytest.fixture

src/tests/presale/test_event.py

@@ -744,35 +744,6 @@ class ItemDisplayTest(EventTestMixin, SoupTest):
         self.assertNotIn("SOLD OUT", doc.select("section:nth-of-type(1)")[0].text)
         self.assertIn("Late-bird", doc.select("section:nth-of-type(1)")[0].text)
 
-    def test_hidden_if_item_available_variation_unavailable_by_time(self):
-        with scopes_disabled():
-            q = Quota.objects.create(event=self.event, name='Early-bird', size=10)
-            q2 = Quota.objects.create(event=self.event, name='Late-bird', size=10)
-            item_with_vars = Item.objects.create(event=self.event, name='Early-bird ticket', default_price=12)
-            v = item_with_vars.variations.create(
-                value='Regular', active=True,
-            )
-            item2 = Item.objects.create(event=self.event, name='Late-bird ticket', default_price=12,
-                                        hidden_if_item_available=item_with_vars)
-            q.items.add(item_with_vars)
-            q.variations.add(v)
-            q2.items.add(item2)
-
-        self.event.settings.hide_sold_out = True
-        doc = self.get_doc('/%s/%s/' % (self.orga.slug, self.event.slug))
-        self.assertIn("Early-bird", doc.select("section:nth-of-type(1)")[0].text)
-        self.assertNotIn("SOLD OUT", doc.select("section:nth-of-type(1)")[0].text)
-        self.assertNotIn("Late-bird", doc.select("section:nth-of-type(1)")[0].text)
-
-        item_with_vars.available_until = now() - datetime.timedelta(days=3)
-        item_with_vars.available_until_mode = "hide"
-        item_with_vars.save()
-
-        doc = self.get_doc('/%s/%s/' % (self.orga.slug, self.event.slug))
-        self.assertNotIn("Early-bird", doc.select("section:nth-of-type(1)")[0].text)
-        self.assertNotIn("SOLD OUT", doc.select("section:nth-of-type(1)")[0].text)
-        self.assertIn("Late-bird", doc.select("section:nth-of-type(1)")[0].text)
-
     def test_bundle_sold_out(self):
         with scopes_disabled():
             q = Quota.objects.create(event=self.event, name='Quota', size=2)