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Reusable media (#3131)

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Co-authored-by: Martin Gross <gross@rami.io>
This commit is contained in:
Raphael Michel
2023-04-03 10:45:22 +02:00
committed by GitHub
parent 377117548d
commit d0b449ea89
67 changed files with 2876 additions and 133 deletions
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194
src/pretix/api/views/checkin.py
View File

@@ -59,7 +59,7 @@ from pretix.api.views.order import OrderPositionFilter
from pretix.base.i18n import language
from pretix.base.models import (
CachedFile, Checkin, CheckinList, Device, Event, Order, OrderPosition,
Question, RevokedTicketSecret, TeamAPIToken,
Question, ReusableMedium, RevokedTicketSecret, TeamAPIToken,
)
from pretix.base.services.checkin import (
CheckInError, RequiredQuestionsError, SQLLogic, perform_checkin,
@@ -396,7 +396,7 @@ def _checkin_list_position_queryset(checkinlists, ignore_status=False, ignore_pr
def _redeem_process(*, checkinlists, raw_barcode, answers_data, datetime, force, checkin_type, ignore_unpaid, nonce,
untrusted_input, user, auth, expand, pdf_data, request, questions_supported, canceled_supported,
legacy_url_support=False):
source_type='barcode', legacy_url_support=False):
if not checkinlists:
raise ValidationError('No check-in list passed.')
@@ -422,6 +422,7 @@ def _redeem_process(*, checkinlists, raw_barcode, answers_data, datetime, force,
common_checkin_args = dict(
raw_barcode=raw_barcode,
raw_source_type=source_type,
type=checkin_type,
list=checkinlists[0],
datetime=datetime,
@@ -433,7 +434,7 @@ def _redeem_process(*, checkinlists, raw_barcode, answers_data, datetime, force,
raw_barcode_for_checkin = None
from_revoked_secret = False
# 1. Gather a list of positions that could be the one we looking fore, either from their ID, secret or
# 1. Gather a list of positions that could be the one we looking for, either from their ID, secret or
# parent secret
queryset = _checkin_list_position_queryset(checkinlists, pdf_data=pdf_data, ignore_status=True, ignore_products=True).order_by(
F('addon_to').asc(nulls_first=True)
@@ -457,98 +458,111 @@ def _redeem_process(*, checkinlists, raw_barcode, answers_data, datetime, force,
# 2. Handle the "nothing found" case: Either it's really a bogus secret that we don't know (-> error), or it
# might be a revoked one that we actually know (-> error, but with better error message and logging and
# with respecting the force option).
# with respecting the force option), or it's a reusable medium (-> proceed with that)
if not op_candidates:
revoked_matches = list(RevokedTicketSecret.objects.filter(event_id__in=list_by_event.keys(), secret=raw_barcode))
if len(revoked_matches) == 0:
checkinlists[0].event.log_action('pretix.event.checkin.unknown', data={
'datetime': datetime,
'type': checkin_type,
'list': checkinlists[0].pk,
'barcode': raw_barcode,
'searched_lists': [cl.pk for cl in checkinlists]
}, user=user, auth=auth)
try:
media = ReusableMedium.objects.select_related('linked_orderposition').active().get(
organizer_id=checkinlists[0].event.organizer_id,
type=source_type,
identifier=raw_barcode,
linked_orderposition__isnull=False,
)
raw_barcode_for_checkin = raw_barcode
except ReusableMedium.DoesNotExist:
revoked_matches = list(
RevokedTicketSecret.objects.filter(event_id__in=list_by_event.keys(), secret=raw_barcode))
if len(revoked_matches) == 0:
checkinlists[0].event.log_action('pretix.event.checkin.unknown', data={
'datetime': datetime,
'type': checkin_type,
'list': checkinlists[0].pk,
'barcode': raw_barcode,
'searched_lists': [cl.pk for cl in checkinlists]
}, user=user, auth=auth)
for cl in checkinlists:
for k, s in cl.event.ticket_secret_generators.items():
for cl in checkinlists:
for k, s in cl.event.ticket_secret_generators.items():
try:
parsed = s.parse_secret(raw_barcode)
common_checkin_args.update({
'raw_item': parsed.item,
'raw_variation': parsed.variation,
'raw_subevent': parsed.subevent,
})
except:
pass
Checkin.objects.create(
position=None,
successful=False,
error_reason=Checkin.REASON_INVALID,
**common_checkin_args,
)
if force and legacy_url_support and isinstance(auth, Device):
# There was a bug in libpretixsync: If you scanned a ticket in offline mode that was
# valid at the time but no longer exists at time of upload, the device would retry to
# upload the same scan over and over again. Since we can't update all devices quickly,
# here's a dirty workaround to make it stop.
try:
parsed = s.parse_secret(raw_barcode)
common_checkin_args.update({
'raw_item': parsed.item,
'raw_variation': parsed.variation,
'raw_subevent': parsed.subevent,
})
except:
brand = auth.software_brand
ver = parse(auth.software_version)
legacy_mode = (
(brand == 'pretixSCANPROXY' and ver < parse('0.0.3')) or
(brand == 'pretixSCAN Android' and ver < parse('1.11.2')) or
(brand == 'pretixSCAN' and ver < parse('1.11.2'))
)
if legacy_mode:
return Response({
'status': 'error',
'reason': Checkin.REASON_ALREADY_REDEEMED,
'reason_explanation': None,
'require_attention': False,
'__warning': 'Compatibility hack active due to detected old pretixSCAN version',
}, status=400)
except: # we don't care e.g. about invalid version numbers
pass
Checkin.objects.create(
position=None,
successful=False,
error_reason=Checkin.REASON_INVALID,
**common_checkin_args,
)
if force and legacy_url_support and isinstance(auth, Device):
# There was a bug in libpretixsync: If you scanned a ticket in offline mode that was
# valid at the time but no longer exists at time of upload, the device would retry to
# upload the same scan over and over again. Since we can't update all devices quickly,
# here's a dirty workaround to make it stop.
try:
brand = auth.software_brand
ver = parse(auth.software_version)
legacy_mode = (
(brand == 'pretixSCANPROXY' and ver < parse('0.0.3')) or
(brand == 'pretixSCAN Android' and ver < parse('1.11.2')) or
(brand == 'pretixSCAN' and ver < parse('1.11.2'))
)
if legacy_mode:
return Response({
'status': 'error',
'reason': Checkin.REASON_ALREADY_REDEEMED,
'reason_explanation': None,
'require_attention': False,
'__warning': 'Compatibility hack active due to detected old pretixSCAN version',
}, status=400)
except: # we don't care e.g. about invalid version numbers
pass
return Response({
'detail': 'Not found.', # for backwards compatibility
'status': 'error',
'reason': Checkin.REASON_INVALID,
'reason_explanation': None,
'require_attention': False,
'list': MiniCheckinListSerializer(checkinlists[0]).data,
}, status=404)
elif revoked_matches and force:
op_candidates = [revoked_matches[0].position]
if list_by_event[revoked_matches[0].event_id].addon_match:
op_candidates += list(revoked_matches[0].position.addons.all())
raw_barcode_for_checkin = raw_barcode
from_revoked_secret = True
return Response({
'detail': 'Not found.', # for backwards compatibility
'status': 'error',
'reason': Checkin.REASON_INVALID,
'reason_explanation': None,
'require_attention': False,
'list': MiniCheckinListSerializer(checkinlists[0]).data,
}, status=404)
elif revoked_matches and force:
op_candidates = [revoked_matches[0].position]
if list_by_event[revoked_matches[0].event_id].addon_match:
op_candidates += list(revoked_matches[0].position.addons.all())
raw_barcode_for_checkin = raw_barcode_for_checkin or raw_barcode
from_revoked_secret = True
else:
op = revoked_matches[0].position
op.order.log_action('pretix.event.checkin.revoked', data={
'datetime': datetime,
'type': checkin_type,
'list': list_by_event[revoked_matches[0].event_id].pk,
'barcode': raw_barcode
}, user=user, auth=auth)
common_checkin_args['list'] = list_by_event[revoked_matches[0].event_id]
Checkin.objects.create(
position=op,
successful=False,
error_reason=Checkin.REASON_REVOKED,
**common_checkin_args
)
return Response({
'status': 'error',
'reason': Checkin.REASON_REVOKED,
'reason_explanation': None,
'require_attention': False,
'position': CheckinListOrderPositionSerializer(op, context=_make_context(context, revoked_matches[
0].event)).data,
'list': MiniCheckinListSerializer(list_by_event[revoked_matches[0].event_id]).data,
}, status=400)
else:
op = revoked_matches[0].position
op.order.log_action('pretix.event.checkin.revoked', data={
'datetime': datetime,
'type': checkin_type,
'list': list_by_event[revoked_matches[0].event_id].pk,
'barcode': raw_barcode
}, user=user, auth=auth)
common_checkin_args['list'] = list_by_event[revoked_matches[0].event_id]
Checkin.objects.create(
position=op,
successful=False,
error_reason=Checkin.REASON_REVOKED,
**common_checkin_args
)
return Response({
'status': 'error',
'reason': Checkin.REASON_REVOKED,
'reason_explanation': None,
'require_attention': False,
'position': CheckinListOrderPositionSerializer(op, context=_make_context(context, revoked_matches[0].event)).data,
'list': MiniCheckinListSerializer(list_by_event[revoked_matches[0].event_id]).data,
}, status=400)
op_candidates = [media.linked_orderposition] + list(media.linked_orderposition.addons.all())
# 3. Handle the "multiple options found" case: Except for the unlikely case of a secret being also a valid primary
# key on the same list, we're probably dealing with the ``addon_match`` case here and need to figure out
@@ -634,6 +648,7 @@ def _redeem_process(*, checkinlists, raw_barcode, answers_data, datetime, force,
auth=auth,
type=checkin_type,
raw_barcode=raw_barcode_for_checkin,
raw_source_type=source_type,
from_revoked_secret=from_revoked_secret,
)
except RequiredQuestionsError as e:
@@ -812,6 +827,7 @@ class CheckinRPCRedeemView(views.APIView):
return _redeem_process(
checkinlists=s.validated_data['lists'],
raw_barcode=s.validated_data['secret'],
source_type=s.validated_data['source_type'],
answers_data=s.validated_data.get('answers'),
datetime=s.validated_data.get('datetime') or now(),
force=s.validated_data['force'],