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Improve ET auto answer view

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This commit is contained in:
Skia 2016-07-26 15:10:48 +02:00
parent d837b624e2
commit 60e606b370
2 changed files with 23 additions and 16 deletions
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35
eboutic/views.py
View File

@ -134,12 +134,14 @@ class EbouticPayWithSith(TemplateView):
if 'basket_id' not in request.session.keys() or not request.user.is_authenticated():
return HttpResponseRedirect(reverse_lazy('eboutic:main', args=self.args, kwargs=kwargs))
b = Basket.objects.filter(id=request.session['basket_id']).first()
c = Customer.objects.filter(user__id=request.user.id).first()
if b is None or c is None:
if b is None:
return HttpResponseRedirect(reverse_lazy('eboutic:main', args=self.args, kwargs=kwargs))
c = Customer.objects.filter(user__id=b.user.id).first()
if c is None:
return HttpResponseRedirect(reverse_lazy('eboutic:main', args=self.args, kwargs=kwargs))
kwargs['not_enough'] = True
if c.amount < b.get_total():
raise DataError(_("You have not enough money to buy the basket"))
raise DataError(_("You do not have enough money to buy the basket"))
else:
i = Invoice()
i.user = b.user
@ -158,28 +160,33 @@ class EbouticPayWithSith(TemplateView):
class EtransactionAutoAnswer(View):
def get(self, request, *args, **kwargs):
# test URL:
# http://127.0.0.1:8000/eboutic/et_autoanswer?Amount=guy&BasketID=4000&Auto=42&Error=00000&Sig=OeKzrHyh9XgjWY8zN2N/Itsg70y3/RRxOTYlW8zx8fDeMwv10LVo6BHB0NTY0WEv/gNY1uNjYEW8IGLz4HzvPcR4w7vsM7dTkSWDvGhVpA57LydRqyQVu6CjY1SL71s4htZRN6XZrexCJag8IBNUOj8rvEu4EdFKqUOQlxU4W3c=
if (not 'Amount' in request.GET.keys() or
not 'BasketID' in request.GET.keys() or
not 'Auto' in request.GET.keys() or
not 'Error' in request.GET.keys() or
not 'Sig' in request.GET.keys()):
return HttpResponse(status=400)
return HttpResponse("Bad arguments", status=400)
key = crypto.load_publickey(crypto.FILETYPE_PEM, settings.SITH_EBOUTIC_PUB_KEY)
cert = crypto.X509()
cert.set_pubkey(key)
sig = base64.b64decode(request.GET['Sig'])
print(sig)
print('&'.join(request.META['QUERY_STRING'].split('&')[:-1]))
try:
crypto.verify(cert, sig, '&'.join(request.META['QUERY_STRING'].split('&')[:-1]), "sha1")
except:
print("Bad signature")
return HttpResponse(status=400)
return HttpResponse("Bad signature", status=400)
if request.GET['Error'] == "00000":
print("OK")
with transaction.atomic():
b = Basket.objects.filter(id=request.GET['BasketID']).first()
if b is None:
return HttpResponse("Basket does not exists", status=400)
i = Invoice()
i.user = b.user
i.payment_method = "CREDIT_CARD"
i.save()
for it in b.items.all():
InvoiceItem(invoice=i, product_name=it.product_name,
product_unit_price=it.product_unit_price, quantity=it.quantity).save()
i.validate()
return HttpResponse("Payment validated")
else:
print("FAIL")
return HttpResponse()
return HttpResponse("Payment failed with error: "+request.GET['Error'])