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More safety against duplicate PayPal payments

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Raphael Michel
2017-02-01 18:40:27 +01:00
parent 90bdb30449
commit cd61c0833d
2 changed files with 26 additions and 25 deletions
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49
src/pretix/plugins/paypal/payment.py
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@@ -160,31 +160,32 @@ class Paypal(BasePaymentProvider):
return self._execute_payment(payment, request, order)
def _execute_payment(self, payment, request, order):
payment.replace([
{
"op": "replace",
"path": "/transactions/0/item_list",
"value": {
"items": [
{
"name": __('Order {slug}-{code}').format(slug=self.event.slug.upper(), code=order.code),
"quantity": 1,
"price": str(order.total),
"currency": order.event.currency
}
]
if payment.state == 'created':
payment.replace([
{
"op": "replace",
"path": "/transactions/0/item_list",
"value": {
"items": [
{
"name": __('Order {slug}-{code}').format(slug=self.event.slug.upper(), code=order.code),
"quantity": 1,
"price": str(order.total),
"currency": order.event.currency
}
]
}
},
{
"op": "replace",
"path": "/transactions/0/description",
"value": __('Order {order} for {event}').format(
event=request.event.name,
order=order.code
)
}
},
{
"op": "replace",
"path": "/transactions/0/description",
"value": __('Order {order} for {event}').format(
event=request.event.name,
order=order.code
)
}
])
payment.execute({"payer_id": request.session.get('payment_paypal_payer')})
])
payment.execute({"payer_id": request.session.get('payment_paypal_payer')})
if payment.state == 'pending':
messages.warning(request, _('PayPal has not yet approved the payment. We will inform you as soon as the '