Parsa Nazer
145 lines
4.8 KiB
Python
145 lines
4.8 KiB
Python
import logging
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import requests
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from azbankgateways.banks import BaseBank
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from azbankgateways.exceptions import SettingDoesNotExist
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from azbankgateways.exceptions.exceptions import (
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BankGatewayConnectionError,
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BankGatewayRejectPayment,
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)
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from azbankgateways.models import BankType, CurrencyEnum, PaymentStatus
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from azbankgateways.utils import get_json
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class Zarinpal(BaseBank):
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_merchant_code = None
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_sandbox = None
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def __init__(self, **kwargs):
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kwargs.setdefault("SANDBOX", 0)
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super(Zarinpal, self).__init__(**kwargs)
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self.set_gateway_currency(CurrencyEnum.IRT)
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self._payment_type = 'payment'
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if self._sandbox:
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self._payment_type = 'sandbox'
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self._payment_url = f"https://{self._payment_type}.zarinpal.com/pg/v4/payment/request.json"
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self._startpay_url = f"https://{self._payment_type}.zarinpal.com/pg/StartPay/"
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self._verify_url = f"https://{self._payment_type}.zarinpal.com/pg/v4/payment/verify.json"
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def get_bank_type(self):
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return BankType.ZARINPAL
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def set_default_settings(self):
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for item in ["MERCHANT_CODE", "SANDBOX"]:
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if item not in self.default_setting_kwargs:
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raise SettingDoesNotExist(f"{item} does not exist in default_setting_kwargs")
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setattr(self, f"_{item.lower()}", self.default_setting_kwargs[item])
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"""
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gateway
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"""
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@classmethod
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def get_minimum_amount(cls):
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return 1000
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def _get_gateway_payment_url_parameter(self):
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return self._startpay_url + "{}".format(self.get_reference_number())
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def _get_gateway_payment_parameter(self):
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return {}
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def _get_gateway_payment_method_parameter(self):
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return "GET"
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"""
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pay
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"""
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def get_pay_data(self):
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description = "خرید با شماره پیگیری - {}".format(self.get_tracking_code())
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data = {
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"description": description,
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"merchant_id": self._merchant_code,
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"amount": self.get_gateway_amount(),
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"currency": self.get_gateway_currency(),
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"metadata": {},
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"callback_url": self._get_gateway_callback_url(),
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}
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mobile_number = self.get_mobile_number()
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if mobile_number:
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data["metadata"].update({"mobile": mobile_number})
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data.update(self.get_custom_data())
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return data
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def prepare_pay(self):
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super(Zarinpal, self).prepare_pay()
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def pay(self):
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super(Zarinpal, self).pay()
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data = self.get_pay_data()
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result = self._send_data(api=self._payment_url, data=data)
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if result['data']:
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token = result['data']['authority']
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self._set_reference_number(token)
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else:
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logging.critical("Zarinpal gateway reject payment")
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raise BankGatewayRejectPayment(self.get_transaction_status_text())
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"""
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verify from gateway
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"""
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def prepare_verify_from_gateway(self):
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super(Zarinpal, self).prepare_verify_from_gateway()
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token = self.get_request().GET.get("Authority")
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self._set_reference_number(token)
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self._set_bank_record()
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def verify_from_gateway(self, request):
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super(Zarinpal, self).verify_from_gateway(request)
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"""
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verify
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"""
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def get_verify_data(self):
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super(Zarinpal, self).get_verify_data()
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return {
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"merchant_id": self._merchant_code,
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"authority": self.get_reference_number(),
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"amount": self.get_gateway_amount(),
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}
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def prepare_verify(self, tracking_code):
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super(Zarinpal, self).prepare_verify(tracking_code)
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def verify(self, transaction_code):
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super(Zarinpal, self).verify(transaction_code)
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data = self.get_verify_data()
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result = self._send_data(api=self._verify_url, data=data)
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if result['data'] and result['data']['code'] in [100, 101]:
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self._set_payment_status(PaymentStatus.COMPLETE)
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else:
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self._set_payment_status(PaymentStatus.CANCEL_BY_USER)
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logging.debug("Zarinpal gateway unapprove payment")
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def _send_data(self, api, data):
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try:
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response = requests.post(api, json=data, timeout=self.get_timeout())
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except requests.Timeout:
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logging.exception("ZARINPAL time out gateway {}".format(data))
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raise BankGatewayConnectionError()
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except requests.ConnectionError:
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logging.exception("ZARINPAL time out gateway {}".format(data))
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raise BankGatewayConnectionError()
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response_json = get_json(response)
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if response_json['data']:
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self._set_transaction_status_text(response_json['data']['message'])
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else:
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self._set_transaction_status_text(response_json['errors']['message'])
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return response_json
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