Parsa Nazer
137 lines
4.8 KiB
Python
137 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 BankGatewayConnectionError, SettingDoesNotExist
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from azbankgateways.exceptions.exceptions import BankGatewayRejectPayment
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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 SEP(BaseBank):
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_merchant_code = None
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_terminal_code = None
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def __init__(self, **kwargs):
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super(SEP, self).__init__(**kwargs)
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if not self._is_strict_origin_policy_enabled():
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raise SettingDoesNotExist(
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"SECURE_REFERRER_POLICY is not set to 'strict-origin-when-cross-origin' in django setting,"
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" it's mandatory for Saman gateway"
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)
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self.set_gateway_currency(CurrencyEnum.IRR)
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self._token_api_url = "https://sep.shaparak.ir/onlinepg/onlinepg"
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self._payment_url = "https://sep.shaparak.ir/OnlinePG/OnlinePG"
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self._verify_api_url = "https://sep.shaparak.ir/verifyTxnRandomSessionkey/ipg/VerifyTransaction"
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def get_bank_type(self):
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return BankType.SEP
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def set_default_settings(self):
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for item in ["MERCHANT_CODE", "TERMINAL_CODE"]:
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if item not in self.default_setting_kwargs:
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raise SettingDoesNotExist()
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setattr(self, f"_{item.lower()}", self.default_setting_kwargs[item])
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def get_pay_data(self):
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data = {
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"action": "Token",
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"Amount": self.get_gateway_amount(),
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"TerminalId": self._merchant_code,
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"ResNum": self.get_tracking_code(),
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"RedirectURL": self._get_gateway_callback_url(),
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"CellNumber": self.get_mobile_number(),
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}
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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(SEP, self).prepare_pay()
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def pay(self):
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super(SEP, self).pay()
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data = self.get_pay_data()
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response_json = self._send_data(self._token_api_url, data)
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if str(response_json["status"]) == "1":
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token = response_json["token"]
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self._set_reference_number(token)
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else:
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logging.critical("SEP gateway reject payment")
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raise BankGatewayRejectPayment(self.get_transaction_status_text())
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"""
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: gateway
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"""
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def _get_gateway_payment_url_parameter(self):
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return self._payment_url
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def _get_gateway_payment_method_parameter(self):
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return "POST"
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def _get_gateway_payment_parameter(self):
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params = {
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"Token": self.get_reference_number(),
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"GetMethod": "true",
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}
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return params
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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(SEP, self).prepare_verify_from_gateway()
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request = self.get_request()
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tracking_code = request.GET.get("ResNum")
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token = request.GET.get("Token")
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self._set_tracking_code(tracking_code)
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self._set_bank_record()
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ref_num = request.GET.get("RefNum")
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if request.GET.get("State", "NOK") == "OK" and ref_num:
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self._set_reference_number(ref_num)
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self._bank.reference_number = ref_num
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extra_information = f"TRACENO={request.GET.get('TRACENO')}, RefNum={ref_num}, Token={token}"
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self._bank.extra_information = extra_information
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self._bank.save()
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def verify_from_gateway(self, request):
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super(SEP, 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(SEP, self).get_verify_data()
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return {"RefNum": self.get_reference_number(), "TerminalNumber": self._merchant_code}
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def prepare_verify(self, tracking_code):
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super(SEP, self).prepare_verify(tracking_code)
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def verify(self, transaction_code):
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super(SEP, self).verify(transaction_code)
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data = self.get_verify_data()
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result = self._send_data(api=self._verify_api_url, data=data)
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if result.get('ResultCode') == 0:
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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("SEP 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("SEP time out gateway {}".format(data))
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raise BankGatewayConnectionError()
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except requests.ConnectionError:
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logging.exception("SEP time out gateway {}".format(data))
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raise BankGatewayConnectionError()
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response_json = get_json(response)
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self._set_transaction_status_text(response_json.get("errorDesc"))
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return response_json
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