Pluggable permissions (#5728)

* Data model draft

* Refactor query and assignment usages of old permissions

* Backend UI

* API serializer

* Big string replace

* Docs, tests and fixes for teams api

* Update docs for device auth

* Eliminate old names

* Make tests pass

* Use new permissions, remove inconsistencies

* Add test for translations

* Show plugin permissions

* Add permission for seating plans

* Fix plugin activation

* Fix failing test

* Refactor to permission groups

* Update doc/api/resources/devices.rst

Co-authored-by: luelista <weller@rami.io>

* Update doc/api/resources/events.rst

Co-authored-by: luelista <weller@rami.io>

* Update src/pretix/api/serializers/organizer.py

Co-authored-by: luelista <weller@rami.io>

* Fix typo

* Fix python version compat

* Replacement after rebase

* Add proper permission handling for exports

* Docs for exporters

* Runtime linting of permission names

* Fix typos

* Show export page even without orders permission

* More legacy compat

* Do not strongly validate before plugins are loaded

* Rebase migration

* Add permission for outgoing mails

* Review notes

* Update doc/api/resources/teams.rst

Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

* Clean up logic around exporters

* Review and failures

* Fix migration leading to forbidden combination

* Handle permissions on event copying

* Remove print-statements

* Make test clearer

* Review feedback

* Add AnyPermissionOf

* migration safety

---------

Co-authored-by: luelista <weller@rami.io>
Co-authored-by: Richard Schreiber <schreiber@pretix.eu>

src/pretix/base/exporters/customers.py

@@ -47,10 +47,13 @@ from ..signals import register_multievent_data_exporters
 class CustomerListExporter(OrganizerLevelExportMixin, ListExporter):
     identifier = 'customerlist'
     verbose_name = gettext_lazy('Customer accounts')
-    organizer_required_permission = 'can_manage_customers'
     category = pgettext_lazy('export_category', 'Customer accounts')
     description = gettext_lazy('Download a spreadsheet of all currently registered customer accounts.')
 
+    @classmethod
+    def get_required_organizer_permission(cls) -> str:
+        return 'organizer.customers:write'
+
     @property
     def additional_form_fields(self):
         return OrderedDict(

src/pretix/base/exporters/orderlist.py

@@ -271,7 +271,7 @@ class OrderListExporter(MultiSheetListExporter):
 
         qs = self._date_filter(qs, form_data, rel='')
 
-        if form_data['paid_only']:
+        if form_data.get('paid_only'):
             qs = qs.filter(status=Order.STATUS_PAID)
         return qs
 
@@ -458,7 +458,7 @@ class OrderListExporter(MultiSheetListExporter):
         ).annotate(
             payment_providers=Subquery(p_providers, output_field=CharField()),
         ).select_related('order', 'order__invoice_address', 'order__customer', 'tax_rule')
-        if form_data['paid_only']:
+        if form_data.get('paid_only'):
             qs = qs.filter(order__status=Order.STATUS_PAID, canceled=False)
 
         if form_data.get('items'):
@@ -562,7 +562,7 @@ class OrderListExporter(MultiSheetListExporter):
         qs = OrderPosition.all.filter(
             order__event__in=self.events,
         )
-        if form_data['paid_only']:
+        if form_data.get('paid_only'):
             qs = qs.filter(order__status=Order.STATUS_PAID, canceled=False)
 
         if form_data.get('items'):
@@ -1239,11 +1239,14 @@ class QuotaListExporter(ListExporter):
 class GiftcardTransactionListExporter(OrganizerLevelExportMixin, ListExporter):
     identifier = 'giftcardtransactionlist'
     verbose_name = gettext_lazy('Gift card transactions')
-    organizer_required_permission = 'can_manage_gift_cards'
     category = pgettext_lazy('export_category', 'Gift cards')
     description = gettext_lazy('Download a spreadsheet of all gift card transactions.')
     repeatable_read = False
 
+    @classmethod
+    def get_required_organizer_permission(cls) -> str:
+        return 'organizer.giftcards:read'
+
     @property
     def additional_form_fields(self):
         d = [
@@ -1346,10 +1349,13 @@ class GiftcardRedemptionListExporter(ListExporter):
 class GiftcardListExporter(OrganizerLevelExportMixin, ListExporter):
     identifier = 'giftcardlist'
     verbose_name = gettext_lazy('Gift cards')
-    organizer_required_permission = 'can_manage_gift_cards'
     category = pgettext_lazy('export_category', 'Gift cards')
     description = gettext_lazy('Download a spreadsheet of all gift cards including their current value.')
 
+    @classmethod
+    def get_required_organizer_permission(cls) -> str:
+        return 'organizer.giftcards:read'
+
     @property
     def additional_form_fields(self):
         return OrderedDict(

src/pretix/base/exporters/reusablemedia.py

@@ -36,6 +36,10 @@ class ReusableMediaExporter(OrganizerLevelExportMixin, ListExporter):
     description = _('Download a spread sheet with the data of all reusable medias on your account.')
     repeatable_read = False
 
+    @classmethod
+    def get_required_organizer_permission(cls) -> str:
+        return "organizer.reusablemedia:read"
+
     def iterate_list(self, form_data):
         media = ReusableMedium.objects.filter(
             organizer=self.organizer,