def oauth_return(request, *args, **kwargs):
if 'payment_paypal_oauth_event' not in request.session:
messages.error(request, _('An error occurred during connecting with PayPal, please try again.'))
return redirect(reverse('control:index'))
event = get_object_or_404(Event, pk=request.session['payment_paypal_oauth_event'])
prov = Paypal(event)
prov.init_api()
try:
tokeninfo = Tokeninfo.create(request.GET.get('code'))
userinfo = Tokeninfo.create_with_refresh_token(tokeninfo['refresh_token']).userinfo()
except:
logger.exception('Failed to obtain OAuth token')
messages.error(request, _('An error occurred during connecting with PayPal, please try again.'))
else:
messages.success(request,
_('Your PayPal account is now connected to pretix. You can change the settings in '
'detail below.'))
event.settings.payment_paypal_connect_refresh_token = tokeninfo['refresh_token']
event.settings.payment_paypal_connect_user_id = userinfo.email
return redirect(reverse('control:event.settings.payment.provider', kwargs={
'organizer': event.organizer.slug,
'event': event.slug,
'provider': '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
if request.session.get('payment_paypal_order'):
order = Order.objects.get(pk=request.session.get('payment_paypal_order'))
else:
order = None
if pid == request.session.get('payment_paypal_id', None):
if order:
prov = Paypal(request.event)
resp = prov.payment_perform(request, order)
if resp:
return resp
else:
messages.error(request, _('Invalid response from PayPal received.'))
logger.error('Session did not contain payment_paypal_id')
return redirect(eventreverse(request.event, 'presale:event.checkout', kwargs={'step': 'payment'}))
if order:
return redirect(eventreverse(request.event, 'presale:event.order', kwargs={
'order': order.code,
'secret': order.secret
}) + ('?paid=yes' if order.status == Order.STATUS_PAID else ''))
else:
return redirect(eventreverse(request.event, 'presale:event.checkout', kwargs={'step': 'confirm'}))
def success(request, organizer=None, event=None):
pid = request.GET.get('paymentId')
token = request.GET.get('token')
payer = request.GET.get('PayerID')
if pid == request.session.get('payment_paypal_id', None):
request.session['payment_paypal_token'] = token
request.session['payment_paypal_payer'] = payer
try:
event = Event.objects.get(
id=request.session['payment_paypal_event'])
if request.session.get('payment_paypal_order'):
prov = Paypal(event)
order = Order.objects.get(
pk=request.session.get('payment_paypal_order'))
resp = prov.payment_perform(request, order)
return redirect(resp or eventreverse(event,
'presale:event.order',
kwargs={
'order': order.code,
'secret': order.secret
}) + '?paid=yes')
return redirect(
eventreverse(event,
'presale:event.checkout',
kwargs={'step': 'confirm'}))
except Event.DoesNotExist:
pass # TODO: Handle this
else:
pass # TODO: Handle this
def webhook(request, *args, **kwargs):
event_body = request.body.decode('utf-8').strip()
event_json = json.loads(event_body)
prov = Paypal(request.event)
prov.init_api()
# We do not check the signature, we just use it as a trigger to look the charge up.
if event_json['resource_type'] not in ('sale', 'refund'):
return HttpResponse("Not interested in this resource type", status=200)
try:
if event_json['resource_type'] == 'sale':
sale = paypalrestsdk.Sale.find(event_json['resource']['id'])
else:
sale = paypalrestsdk.Sale.find(event_json['resource']['sale_id'])
except:
logger.exception('PayPal error on webhook. Event data: %s' % str(event_json))
return HttpResponse('Sale not found', status=500)
orders = Order.objects.filter(event=request.event, payment_provider='paypal',
payment_info__icontains=sale['id'])
order = None
for o in orders:
payment_info = json.loads(o.payment_info)
for res in payment_info['transactions'][0]['related_resources']:
for k, v in res.items():
if k == 'sale' and v['id'] == sale['id']:
order = o
break
if not order:
return HttpResponse('Order not found', status=200)
order.log_action('pretix.plugins.paypal.event', data=event_json)
if order.status == Order.STATUS_PAID and sale['state'] in ('partially_refunded', 'refunded'):
RequiredAction.objects.create(
event=request.event, action_type='pretix.plugins.paypal.refund', data=json.dumps({
'order': order.code,
'sale': sale['id']
})
)
elif order.status in (Order.STATUS_PENDING, Order.STATUS_EXPIRED) and sale['state'] == 'completed':
try:
mark_order_paid(order, user=None)
except Quota.QuotaExceededException:
if not RequiredAction.objects.filter(event=request.event, action_type='pretix.plugins.paypal.overpaid',
data__icontains=order.code).exists():
RequiredAction.objects.create(
event=request.event, action_type='pretix.plugins.paypal.overpaid', data=json.dumps({
'order': order.code,
'payment': sale['parent_payment']
})
)
return HttpResponse(status=200)
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(
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(
eventreverse(request.event,
'presale:event.checkout',
kwargs=urlkwargs))
if payment:
return redirect(
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(
eventreverse(request.event,
'presale:event.checkout',
kwargs=urlkwargs))
def retry(request, order):
try:
order = Order.objects.current.get(
user=request.user,
code=order,
)
except Order.DoesNotExist:
return # TODO: Handle this
provider = Paypal(order.event)
provider.init_api()
if 'token' in request.GET:
if 'PayerID' in request.GET:
payment = paypalrestsdk.Payment.find(request.session.get('payment_paypal_id'))
provider._execute_payment(payment, request, order)
else:
messages.error(request, _('It looks like you cancelled the PayPal payment'))
else:
payment = paypalrestsdk.Payment({
'intent': 'sale',
'payer': {
"payment_method": "paypal",
},
"redirect_urls": {
"return_url": build_absolute_uri('plugins:paypal:retry', kwargs={
'order': order.code
}),
"cancel_url": build_absolute_uri('plugins:paypal:retry', kwargs={
'order': order.code
}),
},
"transactions": [
{
"item_list": {
"items": [
{
"name": 'Order %s' % order.code,
"quantity": 1,
"price": str(order.total),
"currency": order.event.currency
}
]
},
"amount": {
"currency": order.event.currency,
"total": str(order.total)
},
"description": __('Event tickets for %s') % order.event.name
}
]
})
resp = provider._create_payment(request, payment)
if resp:
return redirect(resp)
return redirect(eventreverse(order.event, 'presale:event.order', kwargs={
'order': order.code,
'secret': order.secret
}) + '?paid=yes')
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(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(eventreverse(request.event, 'presale:event.checkout', kwargs=urlkwargs))
if payment:
return redirect(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(eventreverse(request.event, 'presale:event.checkout', kwargs=urlkwargs))
def success(request, organizer=None, event=None):
pid = request.GET.get('paymentId')
token = request.GET.get('token')
payer = request.GET.get('PayerID')
if pid == request.session.get('payment_paypal_id', None):
request.session['payment_paypal_token'] = token
request.session['payment_paypal_payer'] = payer
try:
event = Event.objects.get(id=request.session['payment_paypal_event'])
if request.session.get('payment_paypal_order'):
prov = Paypal(event)
order = Order.objects.get(pk=request.session.get('payment_paypal_order'))
resp = prov.payment_perform(request, order)
return redirect(resp or eventreverse(event, 'presale:event.order', kwargs={
'order': order.code,
'secret': order.secret
}) + '?paid=yes')
return redirect(eventreverse(event, 'presale:event.checkout', kwargs={'step': 'confirm'}))
except Event.DoesNotExist:
pass # TODO: Handle this
else:
pass # TODO: Handle this
def retry(request, order):
try:
order = Order.objects.current.get(user=request.user, code=order)
except Order.DoesNotExist:
return # TODO: Handle this
provider = Paypal(order.event)
provider.init_api()
if "token" in request.GET:
if "PayerID" in request.GET:
payment = paypalrestsdk.Payment.find(request.session.get("payment_paypal_id"))
provider._execute_payment(payment, request, order)
else:
messages.error(request, _("It looks like you cancelled the PayPal payment"))
else:
payment = paypalrestsdk.Payment(
{
"intent": "sale",
"payer": {"payment_method": "paypal"},
"redirect_urls": {
"return_url": build_absolute_uri("plugins:paypal:retry", kwargs={"order": order.code}),
"cancel_url": build_absolute_uri("plugins:paypal:retry", kwargs={"order": order.code}),
},
"transactions": [
{
"item_list": {
"items": [
{
"name": "Order %s" % order.code,
"quantity": 1,
"price": str(order.total),
"currency": order.event.currency,
}
]
},
"amount": {"currency": order.event.currency, "total": str(order.total)},
"description": __("Event tickets for %s") % order.event.name,
}
],
}
)
resp = provider._create_payment(request, payment)
if resp:
return redirect(resp)
return redirect(
"presale:event.order", event=order.event.slug, organizer=order.event.organizer.slug, order=order.code
)
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 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:
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:
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)
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 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:
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:
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) and sale['state'] == 'completed':
try:
payment.confirm()
except Quota.QuotaExceededException:
pass
return HttpResponse(status=200)
