def execute_refund(self, refund: OrderRefund):
self._init_api()
payment_info = refund.payment.info_data
if not payment_info:
raise PaymentException(_('No payment information found.'))
try:
ch = stripe.Charge.retrieve(payment_info['id'], **self.api_kwargs)
r = ch.refunds.create(amount=self._get_amount(refund), )
ch.refresh()
except (stripe.error.InvalidRequestError, stripe.error.AuthenticationError, stripe.error.APIConnectionError) \
as e:
if e.json_body:
err = e.json_body['error']
logger.exception('Stripe error: %s' % str(err))
else:
err = {'message': str(e)}
logger.exception('Stripe error: %s' % str(e))
raise PaymentException(
_('We had trouble communicating with Stripe. Please try again and contact '
'support if the problem persists.'))
except stripe.error.StripeError as err:
logger.error('Stripe error: %s' % str(err))
raise PaymentException(_('Stripe returned an error'))
else:
refund.info = str(r)
if r.status in ('succeeded', 'pending'):
refund.done()
elif r.status in ('failed', 'canceled'):
refund.state = OrderRefund.REFUND_STATE_FAILED
refund.execution_date = now()
refund.save()
def execute_refund(self, refund: OrderRefund):
self._init_api()
payment_info = refund.payment.info_data
if not payment_info:
raise PaymentException(_('No payment information found.'))
try:
ch = stripe.Charge.retrieve(payment_info['id'], **self.api_kwargs)
r = ch.refunds.create(
amount=self._get_amount(refund),
)
ch.refresh()
except (stripe.error.InvalidRequestError, stripe.error.AuthenticationError, stripe.error.APIConnectionError) \
as e:
if e.json_body:
err = e.json_body['error']
logger.exception('Stripe error: %s' % str(err))
else:
err = {'message': str(e)}
logger.exception('Stripe error: %s' % str(e))
raise PaymentException(_('We had trouble communicating with Stripe. Please try again and contact '
'support if the problem persists.'))
except stripe.error.StripeError as err:
logger.error('Stripe error: %s' % str(err))
raise PaymentException(_('Stripe returned an error'))
else:
refund.info = str(r)
if r.status in ('succeeded', 'pending'):
refund.done()
elif r.status in ('failed', 'canceled'):
refund.state = OrderRefund.REFUND_STATE_FAILED
refund.execution_date = now()
refund.save()
def execute_refund(self, refund: OrderRefund):
self._init_api()
payment_info = refund.payment.info_data
if not payment_info:
raise PaymentException(_('No payment information found.'))
rqdata = {
'modificationAmount': {
'value': self._get_amount(refund),
'currency': self.event.currency,
},
'originalReference':
payment_info['pspReference'],
'merchantOrderReference':
'{event}-{code}'.format(event=self.event.slug.upper(),
code=refund.order.code),
'reference':
'{event}-{code}-R-{payment}'.format(event=self.event.slug.upper(),
code=refund.order.code,
payment=refund.local_id),
'shopperStatement':
self.statement_descriptor(refund),
'captureDelayHours':
0,
**self.api_kwargs
}
try:
result = self.adyen.payment.refund(rqdata)
except AdyenError as e:
logger.exception('AdyenError: %s' % str(e))
return
refund.info = json.dumps(result.message)
refund.state = OrderRefund.REFUND_STATE_TRANSIT
refund.save()
refund.order.log_action('pretix.event.order.refund.created', {
'local_id': refund.local_id,
'provider': refund.provider,
})
def execute_refund(self, refund: OrderRefund):
d = refund.payment.info_data
try:
if self.cancel_flow and refund.amount == refund.payment.amount:
if 'Id' not in d:
raise PaymentException(
_('The payment has not been captured successfully and can therefore not be '
'refunded.'))
req = self._post('Payment/v1/Transaction/Cancel',
json={
"RequestHeader": {
"SpecVersion": "1.10",
"CustomerId":
self.settings.customer_id,
"RequestId": str(uuid.uuid4()),
"RetryIndicator": 0
},
"TransactionReference": {
"TransactionId": d.get('Id')
}
})
if req.status_code == 200:
refund.info = req.text
refund.save(update_fields=['info'])
refund.done()
try:
err = req.json()
except:
req.raise_for_status()
else:
if err['ErrorName'] not in ('ACTION_NOT_SUPPORTED',
'TRANSACTION_ALREADY_CAPTURED',
'TRANSACTION_IN_WRONG_STATE'):
req.raise_for_status()
if 'CaptureId' not in d:
raise PaymentException(
_('The payment has not been captured successfully and can therefore not be '
'refunded.'))
req = self._post(
'Payment/v1/Transaction/Refund',
json={
"RequestHeader": {
"SpecVersion": "1.10",
"CustomerId": self.settings.customer_id,
"RequestId": str(uuid.uuid4()),
"RetryIndicator": 0
},
"Refund": {
"Amount": {
"Value": str(self._decimal_to_int(refund.amount)),
"CurrencyCode": self.event.currency
},
"OrderId":
"{}-{}-R-{}".format(self.event.slug.upper(),
refund.order.code,
refund.local_id),
"Description":
"Order {}-{}".format(self.event.slug.upper(),
refund.order.code),
},
"CaptureReference": {
"CaptureId": d.get('CaptureId')
}
})
req.raise_for_status()
refund.info_data = req.json()
refund.save(update_fields=['info'])
if refund.info_data['Transaction'].get('Status') == 'AUTHORIZED':
req = self._post(
'Payment/v1/Transaction/Capture',
json={
"RequestHeader": {
"SpecVersion": "1.10",
"CustomerId": self.settings.customer_id,
"RequestId": str(uuid.uuid4()),
"RetryIndicator": 0
},
"TransactionReference": {
"TransactionId":
refund.info_data['Transaction'].get('Id')
}
})
req.raise_for_status()
data = req.json()
if data['Status'] == 'CAPTURED':
refund.order.log_action('pretix_saferpay.event.paid')
trans = refund.info_data
trans['Transaction']['Status'] = 'CAPTURED'
trans['Transaction']['CaptureId'] = data['CaptureId']
refund.info = json.dumps(trans)
refund.save(update_fields=['info'])
refund.done()
except HTTPError:
logger.exception('Saferpay error: %s' % req.text)
try:
refund.info_data = req.json()
except:
refund.info_data = {'error': True, 'detail': req.text}
refund.state = OrderRefund.REFUND_STATE_FAILED
refund.save()
refund.order.log_action(
'pretix.event.order.refund.failed', {
'local_id': refund.local_id,
'provider': refund.provider,
'data': refund.info_data
})
raise PaymentException(
_('We had trouble communicating with Saferpay. Please try again and get in touch '
'with us if this problem persists.'))