def execute_refund(self, refund: OrderRefund, retry=True):
payment = refund.payment.info_data.get('id')
body = {
'amount': {
'currency': self.event.currency,
'value': str(refund.amount)
},
}
if self.settings.connect_client_id and self.settings.access_token:
body['testmode'] = refund.payment.info_data.get('mode',
'live') == 'test'
try:
req = requests.post(
'https://api.mollie.com/v2/payments/{}/refunds'.format(
payment),
json=body,
headers=self.request_headers)
req.raise_for_status()
refund.info_data = req.json()
except HTTPError:
logger.exception('Mollie error: %s' % req.text)
try:
refund.info_data = req.json()
if payment.info_data.get('status') == 401 and retry:
# Token might be expired, let's retry!
if refresh_mollie_token(self.event, False):
return self.execute_refund(refund, retry=False)
except:
refund.info_data = {'error': True, 'detail': req.text}
raise PaymentException(
_('Mollie reported an error: {}').format(
refund.info_data.get('detail')))
else:
refund.done()
def execute_payment(self,
request: HttpRequest,
payment: OrderPayment,
retry=True):
try:
if '_links' in payment.info_data:
if request:
return self.redirect(
request,
payment.info_data.get('_links').get('checkout').get(
'href'))
else:
return
except:
pass
try:
req = requests.post('https://api.mollie.com/v2/payments',
json=self._get_payment_body(payment),
headers=self.request_headers)
req.raise_for_status()
except HTTPError:
logger.exception('Mollie error: %s' % req.text)
try:
d = req.json()
if d.get('status') == 401 and retry:
# Token might be expired, let's retry!
if refresh_mollie_token(self.event, False):
return self.execute_payment(request,
payment,
retry=False)
except:
d = {'error': True, 'detail': req.text}
payment.fail(info=d)
raise PaymentException(
_('We had trouble communicating with Mollie. Please try again and get in touch '
'with us if this problem persists.'))
data = req.json()
payment.info = json.dumps(data)
payment.state = OrderPayment.PAYMENT_STATE_CREATED
payment.save()
if request:
request.session[
'payment_mollie_order_secret'] = payment.order.secret
return self.redirect(
request,
data.get('_links').get('checkout').get('href'))
else:
return
def handle_payment(payment, mollie_id, retry=True):
pprov = payment.payment_provider
if pprov.settings.connect_client_id and payment.info_data and payment.info_data.get(
'mode', 'live') == 'test':
qp = 'testmode=true'
elif pprov.settings.connect_client_id and pprov.settings.access_token and pprov.settings.endpoint == "test":
qp = 'testmode=true'
else:
qp = ''
try:
resp = requests.get('https://api.mollie.com/v2/payments/' + mollie_id +
'?' + qp,
headers=pprov.request_headers)
resp.raise_for_status()
data = resp.json()
if data.get('amountRefunded') and data.get('status') == 'paid':
refundsresp = requests.get('https://api.mollie.com/v2/payments/' +
mollie_id + '/refunds?' + qp,
headers=pprov.request_headers)
refundsresp.raise_for_status()
refunds = refundsresp.json()['_embedded']['refunds']
else:
refunds = []
if data.get('status') == 'paid':
chargebacksresp = requests.get(
'https://api.mollie.com/v2/payments/' + mollie_id +
'/chargebacks?' + qp,
headers=pprov.request_headers)
chargebacksresp.raise_for_status()
chargebacks = chargebacksresp.json()['_embedded']['chargebacks']
else:
chargebacks = []
payment.info = json.dumps(data)
payment.save()
if data.get('status') == 'paid' and payment.state in (
OrderPayment.PAYMENT_STATE_PENDING,
OrderPayment.PAYMENT_STATE_CREATED,
OrderPayment.PAYMENT_STATE_CANCELED,
OrderPayment.PAYMENT_STATE_FAILED):
payment.order.log_action('pretix_mollie.event.paid')
payment.confirm()
elif data.get('status') == 'canceled' and payment.state in (
OrderPayment.PAYMENT_STATE_CREATED,
OrderPayment.PAYMENT_STATE_PENDING):
payment.state = OrderPayment.PAYMENT_STATE_CANCELED
payment.save()
payment.order.log_action('pretix_mollie.event.canceled')
elif data.get(
'status'
) == 'pending' and payment.state == OrderPayment.PAYMENT_STATE_CREATED:
payment.state = OrderPayment.PAYMENT_STATE_PENDING
payment.save()
elif data.get('status') in ('expired', 'failed') and payment.state in (
OrderPayment.PAYMENT_STATE_CREATED,
OrderPayment.PAYMENT_STATE_PENDING):
payment.state = OrderPayment.PAYMENT_STATE_CANCELED
payment.save()
payment.order.log_action('pretix_mollie.event.' +
data.get('status'))
elif payment.state == OrderPayment.PAYMENT_STATE_CONFIRMED:
known_refunds = [
r.info_data.get('id') for r in payment.refunds.all()
]
for r in refunds:
if r.get('status') != 'failed' and r.get(
'id') not in known_refunds:
payment.create_external_refund(amount=Decimal(
r['amount']['value']),
info=json.dumps(r))
for r in chargebacks:
if r.get('id') not in known_refunds:
payment.create_external_refund(amount=Decimal(
r['amount']['value']),
info=json.dumps(r))
else:
payment.order.log_action('pretix_mollie.event.unknown', data)
except HTTPError:
if resp.status_code == 401 and retry:
# Token might be expired, let's retry!
if refresh_mollie_token(payment.order.event, False):
return handle_payment(payment, mollie_id, retry=False)
raise PaymentException(
_('We had trouble communicating with Mollie. Please try again and get in touch '
'with us if this problem persists.'))
