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re2o/cotisations/payment_methods/comnpay/models.py

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3.1 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2018 Hugo Levy-Falk
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from django.db import models
from django.shortcuts import render
from django.urls import reverse
from django.utils.translation import ugettext as _
from django.utils.translation import ugettext_lazy as _l
from cotisations.models import Paiement
from cotisations.payment_methods.mixins import PaymentMethodMixin
from re2o.aes_field import AESEncryptedField
from .comnpay import Transaction
class ComnpayPayment(PaymentMethodMixin, models.Model):
"""
The model allowing you to pay with COMNPAY.
"""
payment = models.OneToOneField(
Paiement,
on_delete=models.CASCADE,
related_name='payment_method',
editable=False
)
payment_credential = models.CharField(
max_length=255,
default='',
blank=True,
verbose_name=_l("ComNpay VAD Number"),
)
payment_pass = AESEncryptedField(
max_length=255,
null=True,
blank=True,
verbose_name=_l("ComNpay Secret Key"),
)
def end_payment(self, invoice, request):
"""
Build a request to start the negociation with Comnpay by using
a facture id, the price and the secret transaction data stored in
the preferences.
"""
invoice.valid = False
invoice.save()
host = request.get_host()
p = Transaction(
str(self.payment_credential),
str(self.payment_pass),
'https://' + host + reverse(
'cotisations:comnpay:accept_payment',
kwargs={'factureid': invoice.id}
),
'https://' + host + reverse('cotisations:comnpay:refuse_payment'),
'https://' + host + reverse('cotisations:comnpay:ipn'),
"",
"D"
)
r = {
'action': 'https://secure.homologation.comnpay.com',
'method': 'POST',
'content': p.buildSecretHTML(
_("Pay invoice no : ")+str(invoice.id),
invoice.prix_total(),
idTransaction=str(invoice.id)
),
'amount': invoice.prix_total(),
}
return render(request, 'cotisations/payment.html', r)