53 lines
2.9 KiB
Python
53 lines
2.9 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 fields, 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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terminal_identifier = data['SaleToPOIResponse']['MessageHeader']['POIID']
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payment_method = request.env['pos.payment.method'].sudo().search([('adyen_terminal_identifier', '=', terminal_identifier)], limit=1)
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if payment_method:
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# These are only used to see if the terminal is reachable,
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# store the most recent ID we received.
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if data['SaleToPOIResponse'].get('DiagnosisResponse'):
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payment_method.adyen_latest_diagnosis = data['SaleToPOIResponse']['MessageHeader']['ServiceID']
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else:
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try:
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adyen_additional_response = data['SaleToPOIResponse']['PaymentResponse']['Response']['AdditionalResponse']
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parsed_adyen_additional_response = parse_qs(adyen_additional_response)
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pos_hmac_metadata = parsed_adyen_additional_response.get('metadata.pos_hmac')
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pos_hmac = pos_hmac_metadata[0] if pos_hmac_metadata and len(pos_hmac_metadata) == 1 else None
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msg_header = data['SaleToPOIResponse']['MessageHeader']
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if not pos_hmac or not consteq(pos_hmac, payment_method._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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payment_method.adyen_latest_response = json.dumps(data)
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else:
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_logger.error('received a message for a terminal not registered in Odoo: %s', terminal_identifier)
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