81 lines
4.1 KiB
Python
81 lines
4.1 KiB
Python
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# coding: utf-8
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import logging
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import pprint
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import json
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from urllib.parse import parse_qs
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from odoo import http
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from odoo.http import request
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from odoo.tools import consteq
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_logger = logging.getLogger(__name__)
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class PosAdyenController(http.Controller):
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@http.route('/pos_adyen/notification', type='json', methods=['POST'], auth='public', csrf=False, save_session=False)
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def notification(self):
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data = json.loads(request.httprequest.data)
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# ignore if it's not a response to a sales request
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if not data.get('SaleToPOIResponse'):
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return
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_logger.info('notification received from adyen:\n%s', pprint.pformat(data))
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msg_header = data['SaleToPOIResponse'].get('MessageHeader')
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if not msg_header \
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or msg_header.get('ProtocolVersion') != '3.0' \
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or msg_header.get('MessageClass') != 'Service' \
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or msg_header.get('MessageType') != 'Response' \
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or msg_header.get('MessageCategory') != 'Payment' \
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or not msg_header.get('POIID'):
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_logger.warning('Received an unexpected Adyen notification')
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return
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terminal_identifier = msg_header['POIID']
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adyen_pm_sudo = request.env['pos.payment.method'].sudo().search([('adyen_terminal_identifier', '=', terminal_identifier)], limit=1)
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if not adyen_pm_sudo:
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_logger.warning('Received an Adyen event notification for a terminal not registered in Odoo: %s', terminal_identifier)
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return
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try:
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adyen_additional_response = data['SaleToPOIResponse']['PaymentResponse']['Response']['AdditionalResponse']
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pos_hmac = PosAdyenController._get_additional_data_from_unparsed(adyen_additional_response, 'metadata.pos_hmac')
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if not pos_hmac or not consteq(pos_hmac, adyen_pm_sudo._get_hmac(msg_header['SaleID'], msg_header['ServiceID'], msg_header['POIID'], data['SaleToPOIResponse']['PaymentResponse']['SaleData']['SaleTransactionID']['TransactionID'])):
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_logger.warning('Received an invalid Adyen event notification (invalid hmac): \n%s', pprint.pformat(data))
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return
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# The HMAC is removed to prevent anyone from using it in place of Adyen.
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pos_hmac_metadata_raw = 'metadata.pos_hmac='+pos_hmac
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safe_additional_response = adyen_additional_response.replace('&'+pos_hmac_metadata_raw, '').replace(pos_hmac_metadata_raw, '')
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data['SaleToPOIResponse']['PaymentResponse']['Response']['AdditionalResponse'] = safe_additional_response
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except (KeyError, AttributeError):
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_logger.warning('Received an invalid Adyen event notification: \n%s', pprint.pformat(data))
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return
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return self._process_payment_response(data, adyen_pm_sudo)
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@staticmethod
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def _get_additional_data_from_unparsed(adyen_additional_response, data_key):
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parsed_adyen_additional_response = parse_qs(adyen_additional_response)
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return PosAdyenController._get_additional_data_from_parsed(parsed_adyen_additional_response, data_key)
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@staticmethod
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def _get_additional_data_from_parsed(parsed_adyen_additional_response, data_key):
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data_value = parsed_adyen_additional_response.get(data_key)
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return data_value[0] if data_value and len(data_value) == 1 else None
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def _process_payment_response(self, data, adyen_pm_sudo):
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transaction_id = data['SaleToPOIResponse']['PaymentResponse']['SaleData']['SaleTransactionID']['TransactionID']
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if not transaction_id:
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return
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transaction_id_parts = transaction_id.split("--")
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if len(transaction_id_parts) != 2:
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return
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pos_session_id = int(transaction_id_parts[1])
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pos_session_sudo = request.env["pos.session"].sudo().browse(pos_session_id)
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adyen_pm_sudo.adyen_latest_response = json.dumps(data)
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request.env['bus.bus'].sudo()._sendone(pos_session_sudo._get_bus_channel_name(), 'ADYEN_LATEST_RESPONSE', pos_session_sudo.config_id.id)
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return request.make_json_response('[accepted]') # https://docs.adyen.com/point-of-sale/design-your-integration/choose-your-architecture/cloud/#guarantee
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