# Part of Odoo. See LICENSE file for full copyright and licensing details. import logging from werkzeug import urls from odoo import _, api, models from odoo.exceptions import ValidationError from odoo.addons.payment import utils as payment_utils from odoo.addons.payment_asiapay import const from odoo.addons.payment_asiapay.controllers.main import AsiaPayController _logger = logging.getLogger(__name__) class PaymentTransaction(models.Model): _inherit = 'payment.transaction' @api.model def _compute_reference(self, provider_code, prefix=None, separator='-', **kwargs): """ Override of `payment` to ensure that AsiaPay requirements for references are satisfied. AsiaPay requirements for references are as follows: - References must be unique at provider level for a given merchant account. This is satisfied by singularizing the prefix with the current datetime. If two transactions are created simultaneously, `_compute_reference` ensures the uniqueness of references by suffixing a sequence number. - References must be at most 35 characters long. :param str provider_code: The code of the provider handling the transaction. :param str prefix: The custom prefix used to compute the full reference. :param str separator: The custom separator used to separate the prefix from the suffix. :return: The unique reference for the transaction. :rtype: str """ if provider_code != 'asiapay': return super()._compute_reference(provider_code, prefix=prefix, **kwargs) if not prefix: # If no prefix is provided, it could mean that a module has passed a kwarg intended for # the `_compute_reference_prefix` method, as it is only called if the prefix is empty. # We call it manually here because singularizing the prefix would generate a default # value if it was empty, hence preventing the method from ever being called and the # transaction from received a reference named after the related document. prefix = self.sudo()._compute_reference_prefix(provider_code, separator, **kwargs) or None prefix = payment_utils.singularize_reference_prefix(prefix=prefix, max_length=35) return super()._compute_reference(provider_code, prefix=prefix, **kwargs) def _get_specific_rendering_values(self, processing_values): """ Override of `payment` to return AsiaPay-specific rendering values. Note: self.ensure_one() from `_get_processing_values`. :param dict processing_values: The generic and specific processing values of the transaction. :return: The dict of provider-specific processing values. :rtype: dict """ def get_language_code(lang_): """ Return the language code corresponding to the provided lang. If the lang is not mapped to any language code, the country code is used instead. In case the country code has no match either, we fall back to English. :param str lang_: The lang, in IETF language tag format. :return: The corresponding language code. :rtype: str """ language_code_ = const.LANGUAGE_CODES_MAPPING.get(lang_) if not language_code_: country_code_ = lang_.split('_')[0] language_code_ = const.LANGUAGE_CODES_MAPPING.get(country_code_) if not language_code_: language_code_ = const.LANGUAGE_CODES_MAPPING['en'] return language_code_ res = super()._get_specific_rendering_values(processing_values) if self.provider_code != 'asiapay': return res base_url = self.provider_id.get_base_url() # The lang is taken from the context rather than from the partner because it is not required # to be logged in to make a payment, and because the lang is not always set on the partner. lang = self._context.get('lang') or 'en_US' rendering_values = { 'merchant_id': self.provider_id.asiapay_merchant_id, 'amount': self.amount, 'reference': self.reference, 'currency_code': const.CURRENCY_MAPPING[self.provider_id.available_currency_ids[0].name], 'mps_mode': 'SCP', 'return_url': urls.url_join(base_url, AsiaPayController._return_url), 'payment_type': 'N', 'language': get_language_code(lang), 'payment_method': const.PAYMENT_METHODS_MAPPING.get(self.payment_method_id.code, 'ALL'), } rendering_values.update({ 'secure_hash': self.provider_id._asiapay_calculate_signature( rendering_values, incoming=False ), 'api_url': self.provider_id._asiapay_get_api_url() }) return rendering_values def _get_tx_from_notification_data(self, provider_code, notification_data): """ Override of `payment` to find the transaction based on AsiaPay data. :param str provider_code: The code of the provider that handled the transaction. :param dict notification_data: The notification data sent by the provider. :return: The transaction if found. :rtype: recordset of `payment.transaction` :raise ValidationError: If inconsistent data are received. :raise ValidationError: If the data match no transaction. """ tx = super()._get_tx_from_notification_data(provider_code, notification_data) if provider_code != 'asiapay' or len(tx) == 1: return tx reference = notification_data.get('Ref') if not reference: raise ValidationError( "AsiaPay: " + _("Received data with missing reference %(ref)s.", ref=reference) ) tx = self.search([('reference', '=', reference), ('provider_code', '=', 'asiapay')]) if not tx: raise ValidationError( "AsiaPay: " + _("No transaction found matching reference %s.", reference) ) return tx def _process_notification_data(self, notification_data): """ Override of `payment' to process the transaction based on AsiaPay data. Note: self.ensure_one() :param dict notification_data: The notification data sent by the provider. :return: None :raise ValidationError: If inconsistent data are received. """ super()._process_notification_data(notification_data) if self.provider_code != 'asiapay': return # Update the provider reference. self.provider_reference = notification_data.get('PayRef') # Update the payment method. payment_method_code = notification_data.get('payMethod') payment_method = self.env['payment.method']._get_from_code( payment_method_code, mapping=const.PAYMENT_METHODS_MAPPING ) self.payment_method_id = payment_method or self.payment_method_id # Update the payment state. success_code = notification_data.get('successcode') primary_response_code = notification_data.get('prc') if not success_code: raise ValidationError("AsiaPay: " + _("Received data with missing success code.")) if success_code in const.SUCCESS_CODE_MAPPING['done']: self._set_done() elif success_code in const.SUCCESS_CODE_MAPPING['error']: self._set_error(_( "An error occurred during the processing of your payment (success code %(success_code)s; primary " "response code %(response_code)s). Please try again.", success_code=success_code, response_code=primary_response_code, )) else: _logger.warning( "Received data with invalid success code (%s) for transaction with primary response " "code %s and reference %s.", success_code, primary_response_code, self.reference ) self._set_error("AsiaPay: " + _("Unknown success code: %s", success_code))