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102 lines
3.1 KiB
102 lines
3.1 KiB
"""Payment
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Here are defined some views dedicated to online payement.
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"""
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from django.urls import reverse
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from django.shortcuts import redirect, get_object_or_404
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from django.contrib.auth.decorators import login_required
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from django.contrib import messages
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from django.views.decorators.csrf import csrf_exempt
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from django.utils.datastructures import MultiValueDictKeyError
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from django.http import HttpResponse, HttpResponseBadRequest
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from collections import OrderedDict
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from .models import Facture
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from .payment_utils.comnpay import Payment as ComnpayPayment
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@csrf_exempt
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@login_required
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def accept_payment(request, factureid):
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facture = get_object_or_404(Facture, id=factureid)
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messages.success(
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request,
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"Le paiement de {} € a été accepté.".format(facture.prix())
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)
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return redirect(reverse('users:profil', kwargs={'userid':request.user.id}))
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@csrf_exempt
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@login_required
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def refuse_payment(request):
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messages.error(
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request,
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"Le paiement a été refusé."
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)
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return redirect(reverse('users:profil', kwargs={'userid':request.user.id}))
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@csrf_exempt
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def ipn(request):
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p = ComnpayPayment()
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order = ('idTpe', 'idTransaction', 'montant', 'result', 'sec', )
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try:
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data = OrderedDict([(f, request.POST[f]) for f in order])
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except MultiValueDictKeyError:
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return HttpResponseBadRequest("HTTP/1.1 400 Bad Request")
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if not p.validSec(data, "DEMO"):
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return HttpResponseBadRequest("HTTP/1.1 400 Bad Request")
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result = True if (request.POST['result'] == 'OK') else False
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idTpe = request.POST['idTpe']
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idTransaction = request.POST['idTransaction']
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# On vérifie que le paiement nous est destiné
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if not idTpe == "DEMO":
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return HttpResponseBadRequest("HTTP/1.1 400 Bad Request")
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try:
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factureid = int(idTransaction)
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except ValueError:
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return HttpResponseBadRequest("HTTP/1.1 400 Bad Request")
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facture = get_object_or_404(Facture, id=factureid)
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# On vérifie que le paiement est valide
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if not result:
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# Le paiement a échoué : on effectue les actions nécessaires (On indique qu'elle a échoué)
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facture.delete()
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# On notifie au serveur ComNPay qu'on a reçu les données pour traitement
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return HttpResponse("HTTP/1.1 200 OK")
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facture.valid = True
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facture.save()
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# A nouveau, on notifie au serveur qu'on a bien traité les données
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return HttpResponse("HTTP/1.0 200 OK")
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def comnpay(facture, request):
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host = request.get_host()
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p = ComnpayPayment(
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"DEMO",
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"DEMO",
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'https://' + host + reverse('cotisations:accept_payment', kwargs={'factureid':facture.id}),
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'https://' + host + reverse('cotisations:refuse_payment'),
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'https://' + host + reverse('cotisations:ipn'),
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"",
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"D"
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)
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r = {
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'action' : 'https://secure.homologation.comnpay.com',
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'method' : 'POST',
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'content' : p.buildSecretHTML("Rechargement du solde", facture.prix(), idTransaction=str(facture.id)),
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'amount' : facture.prix,
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}
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return r
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PAYMENT_SYSTEM = {
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'COMNPAY' : comnpay,
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'NONE' : None
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}
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