def check_and_finish_payment(payment_id):
"""
Контрольная проверка счета (запрос к серверу soap) и завершение транзакции
"""
logger = logging.getLogger('payment')
logger.debug('finish payment task: call for payment: {0}'\
.format(str(payment_id)))
payment = get_object_or_None(QiwiPayment, id=payment_id)
if payment is None:
logger.error('finish payment task: payment not found! {0}'\
.format(str(payment_id)))
return
client = QiwiSoapClient(**settings.QIWI)
result = client.checkBill(int(payment.id))
if 'error' in result:
payment.finish(QiwiPaymentStatus.REJECTED_UNKNOWN_ERROR,
successful=False,
description=result.get('error'))
else:
# проверка что счет оплачен
try:
status = int(result.get('status'))
except (TypeError, ValueError):
# формат статуса не совпадает с ожидаемым, прервать транзакцию
logger.error('finish payment task: payment {0} has unknown qiwi status {1}'\
.format(str(payment_id, result.get('status'))))
payment.finish(QiwiPaymentStatus.REJECTED_UNKNOWN_ERROR,
successful=False,
description="has unknown qiwi status {1}"\
.format(result.get('status')))
return
if status == QiwiPaymentStatus.HAS_PAID:
# суммы должны совпадать
if payment.charge_amount == result.get('amount'):
payment.finish(
status,
description='Correct finished. Created on qiwi: {0}, lifetime: {1}'\
.format(result.get('date_str'),
result.get('lifetime_str')))
else:
logger.error('finish payment task: payment: {0} not found! Amount not equal! qiwi amount: {1}'\
.format(str(payment_id),
result.get('amount')))
payment.finish(
status,
successful=False,
description='Error! Amount changed! {0} != {1}'\
.format(payment.charge_amount, result.get('amount')))
else:
# такого статуса не должно случаться, только если у qiwi будут проблемы
logger.error('finish payment task: payment: {0} has status {1} after successful paymen'\
.format(payment.id, status))
payment.log_status(
status,
description="qiwi: {0}"\
.format(QiwiPaymentStatus.status_msg_by_code(status)))
def check_order_create(payment_id):
logger = logging.getLogger('payment')
logger.debug('check payment create task: call for payment: {0}'\
.format(str(payment_id)))
payment = get_object_or_None(QiwiPayment, id=payment_id)
if payment is None:
logger.error('check payment create task: payment not found! {0}'\
.format(str(payment_id)))
return
client = QiwiSoapClient(**settings.QIWI)
result = client.checkBill(int(payment.id))
if 'error' in result:
payment.finish(
successful=False,
QiwiPaymentStatus.REJECTED_UNKNOWN_ERROR,
description=result.get('error'))
else:
try:
status = int(result.get('status'))
except (TypeError, ValueError):
# формат статуса не совпадает с ожидаемым, прервать транзакцию
logger.error('check payment create task: payment {0} has unknown qiwi status {1}'\
.format(str(payment_id, result.get('status'))))
return
payment.qiwi_status = status
payment.save()
logger.debug('check payment create task: payment {0} set qiwi status {1}'\
.format(str(payment_id, status)))
# может быть ошибка счета сразу после создания, в этом случае транзакция завершится
if QiwiPaymentStatus.is_error(status):
logger.error('check payment create task: payment {0} has error qiwi status {1}'\
.format(str(payment_id, status)))
payment.finish(
status,
successful=False,
description="qiwi: {0}"\
.format(QiwiPaymentStatus.status_msg_by_code(status)))
def finish(self, status, successful=True, description=None):
if successful:
self.successful = datetime_now()
self.failed = None
else:
self.failed = datetime_now()
self.successful = None
if description:
self.status_description = smart_unicode(description)[:255]
else:
self.status_description =\
smart_unicode(QiwiPaymentStatus.status_msg_by_code(status))[:255]
self.qiwi_status = status
self.save()
def checkBill(self, payment_id):
"""
Запрос на получение информации о выставленном счете.
В случае успешной обработки запроса в параметре status указывается положительное число - статус платежа,
в случае ошибки - отрицательное число с кодом ошибки.
Возвращает dict с обязательным 'status', с возможным описанием ошибки 'error'
payment_id - уникальный идентификатор счета
"""
if not isinstance(payment_id, int) or payment_id < 1:
raise ValueError(self.__message_format('Payment id incorrect!'))
res = self.soappy_connection.checkBill(
login=self.__configuration.get('login'),
password=self.__configuration.get('password'),
txn=str(payment_id))
payment_data = {}
try:
payment_data.update(status=int(res.status))
except (TypeError, ValueError):
return {'error': 'Answer of createBill has incorrect format of status!',
'status': QiwiPaymentStatus.REJECTED_UNKNOWN_ERROR}
if payment_data.get('status') < 0:
return {'error': QiwiPaymentStatus.status_msg_by_code(
abs(payment_data.get('status'))),
'status': abs(payment_data.get('status'))}
try:
payment_data.update(
user = res.user,
date = datetime.strptime(res.date, self.__datetime_format).replace(tzinfo=utc),
date_str = res.date,
lifetime = datetime.strptime(res.lifetime, self.__datetime_format).replace(tzinfo=utc),
lifetime_str = res.lifetime,
amount = Decimal(res.amount)
)
except (TypeError, ValueError):
return {'error': 'Answer of createBill has incorrect data format!',
'status': QiwiPaymentStatus.REJECTED_UNKNOWN_ERROR}
return payment_data
