mirror of
https://github.com/ae-utbm/sith.git
synced 2024-11-25 02:24:26 +00:00
269 lines
10 KiB
Python
269 lines
10 KiB
Python
# -*- coding:utf-8 -*
|
|
#
|
|
# Copyright 2016,2017
|
|
# - Skia <skia@libskia.so>
|
|
#
|
|
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
|
|
# http://ae.utbm.fr.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify it under
|
|
# the terms of the GNU General Public License a published by the Free Software
|
|
# Foundation; either version 3 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 Sofware Foundation, Inc., 59 Temple
|
|
# Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
#
|
|
|
|
import base64
|
|
import hmac
|
|
import json
|
|
from collections import OrderedDict
|
|
from datetime import datetime
|
|
import sentry_sdk
|
|
|
|
|
|
from OpenSSL import crypto
|
|
from django.conf import settings
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.core.exceptions import SuspiciousOperation
|
|
from django.db import transaction, DatabaseError
|
|
from django.http import HttpResponse, HttpRequest
|
|
from django.shortcuts import render, redirect
|
|
from django.utils.decorators import method_decorator
|
|
from django.views.decorators.http import require_GET, require_POST
|
|
from django.views.generic import TemplateView, View
|
|
|
|
from counter.models import Customer, Counter, Selling
|
|
from eboutic.forms import BasketForm
|
|
from eboutic.models import Basket, Invoice, InvoiceItem, get_eboutic_products
|
|
|
|
|
|
@login_required
|
|
@require_GET
|
|
def eboutic_main(request: HttpRequest) -> HttpResponse:
|
|
"""
|
|
Main view of the eboutic application.
|
|
Return an Http response whose content is of type text/html.
|
|
The latter represents the page from which a user can see
|
|
the catalogue of products that he can buy and fill
|
|
his shopping cart.
|
|
|
|
The purchasable products are those of the eboutic which
|
|
belong to a category of products of a product category
|
|
(orphan products are inaccessible).
|
|
|
|
If the session contains a key-value pair that associates "errors"
|
|
with a list of strings, this pair is removed from the session
|
|
and its value displayed to the user when the page is rendered.
|
|
"""
|
|
errors = request.session.pop("errors", None)
|
|
products = get_eboutic_products(request.user)
|
|
context = {
|
|
"errors": errors,
|
|
"products": products,
|
|
"customer_amount": request.user.account_balance,
|
|
}
|
|
return render(request, "eboutic/eboutic_main.jinja", context)
|
|
|
|
|
|
@require_GET
|
|
@login_required
|
|
def payment_result(request, result: str) -> HttpResponse:
|
|
context = {"success": result == "success"}
|
|
return render(request, "eboutic/eboutic_payment_result.jinja", context)
|
|
|
|
|
|
class EbouticCommand(TemplateView):
|
|
template_name = "eboutic/eboutic_makecommand.jinja"
|
|
|
|
@method_decorator(login_required)
|
|
def get(self, request, *args, **kwargs):
|
|
return redirect("eboutic:main")
|
|
|
|
@method_decorator(login_required)
|
|
def post(self, request: HttpRequest, *args, **kwargs):
|
|
form = BasketForm(request)
|
|
if not form.is_valid():
|
|
request.session["errors"] = form.get_error_messages()
|
|
request.session.modified = True
|
|
res = redirect("eboutic:main")
|
|
res.set_cookie("basket_items", form.get_cleaned_cookie(), path="/eboutic")
|
|
return res
|
|
|
|
if "basket_id" in request.session:
|
|
basket, _ = Basket.objects.get_or_create(
|
|
id=request.session["basket_id"], user=request.user
|
|
)
|
|
basket.clear()
|
|
else:
|
|
basket = Basket.objects.create(user=request.user)
|
|
|
|
basket.save()
|
|
eboutique = Counter.objects.get(type="EBOUTIC")
|
|
for item in json.loads(request.COOKIES["basket_items"]):
|
|
basket.add_product(
|
|
eboutique.products.get(id=(item["id"])), item["quantity"]
|
|
)
|
|
request.session["basket_id"] = basket.id
|
|
request.session.modified = True
|
|
kwargs["basket"] = basket
|
|
return self.render_to_response(self.get_context_data(**kwargs))
|
|
|
|
def get_context_data(self, **kwargs):
|
|
kwargs = super(EbouticCommand, self).get_context_data(**kwargs)
|
|
if hasattr(self.request.user, "customer"):
|
|
kwargs["customer_amount"] = self.request.user.customer.amount
|
|
else:
|
|
kwargs["customer_amount"] = None
|
|
kwargs["et_request"] = OrderedDict()
|
|
kwargs["et_request"]["PBX_SITE"] = settings.SITH_EBOUTIC_PBX_SITE
|
|
kwargs["et_request"]["PBX_RANG"] = settings.SITH_EBOUTIC_PBX_RANG
|
|
kwargs["et_request"]["PBX_IDENTIFIANT"] = settings.SITH_EBOUTIC_PBX_IDENTIFIANT
|
|
kwargs["et_request"]["PBX_TOTAL"] = int(kwargs["basket"].get_total() * 100)
|
|
kwargs["et_request"][
|
|
"PBX_DEVISE"
|
|
] = 978 # This is Euro. ET support only this value anyway
|
|
kwargs["et_request"]["PBX_CMD"] = kwargs["basket"].id
|
|
kwargs["et_request"]["PBX_PORTEUR"] = kwargs["basket"].user.email
|
|
kwargs["et_request"]["PBX_RETOUR"] = "Amount:M;BasketID:R;Auto:A;Error:E;Sig:K"
|
|
kwargs["et_request"]["PBX_HASH"] = "SHA512"
|
|
kwargs["et_request"]["PBX_TYPEPAIEMENT"] = "CARTE"
|
|
kwargs["et_request"]["PBX_TYPECARTE"] = "CB"
|
|
kwargs["et_request"]["PBX_TIME"] = str(
|
|
datetime.now().replace(microsecond=0).isoformat("T")
|
|
)
|
|
kwargs["et_request"]["PBX_HMAC"] = (
|
|
hmac.new(
|
|
settings.SITH_EBOUTIC_HMAC_KEY,
|
|
bytes(
|
|
"&".join(
|
|
["%s=%s" % (k, v) for k, v in kwargs["et_request"].items()]
|
|
),
|
|
"utf-8",
|
|
),
|
|
"sha512",
|
|
)
|
|
.hexdigest()
|
|
.upper()
|
|
)
|
|
return kwargs
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def pay_with_sith(request):
|
|
basket = Basket.from_session(request.session)
|
|
refilling = settings.SITH_COUNTER_PRODUCTTYPE_REFILLING
|
|
if basket is None or basket.items.filter(type_id=refilling).exists():
|
|
return redirect("eboutic:main")
|
|
c = Customer.objects.filter(user__id=basket.user.id).first()
|
|
if c is None:
|
|
return redirect("eboutic:main")
|
|
if c.amount < basket.get_total():
|
|
res = redirect("eboutic:payment_result", "failure")
|
|
else:
|
|
eboutic = Counter.objects.filter(type="EBOUTIC").first()
|
|
try:
|
|
with transaction.atomic():
|
|
for it in basket.items.all():
|
|
product = eboutic.products.get(id=it.product_id)
|
|
Selling(
|
|
label=it.product_name,
|
|
counter=eboutic,
|
|
club=product.club,
|
|
product=product,
|
|
seller=c.user,
|
|
customer=c,
|
|
unit_price=it.product_unit_price,
|
|
quantity=it.quantity,
|
|
payment_method="SITH_ACCOUNT",
|
|
).save()
|
|
basket.delete()
|
|
request.session.pop("basket_id", None)
|
|
res = redirect("eboutic:payment_result", "success")
|
|
except DatabaseError as e:
|
|
with sentry_sdk.push_scope() as scope:
|
|
scope.user = {"username": request.user.username}
|
|
scope.set_extra("someVariable", e.__repr__())
|
|
sentry_sdk.capture_message(
|
|
f"Erreur le {datetime.now()} dans eboutic.pay_with_sith"
|
|
)
|
|
res = redirect("eboutic:payment_result", "failure")
|
|
res.delete_cookie("basket_items", "/eboutic")
|
|
return res
|
|
|
|
|
|
class EtransactionAutoAnswer(View):
|
|
# Response documentation http://www1.paybox.com/espace-integrateur-documentation
|
|
# /la-solution-paybox-system/gestion-de-la-reponse/
|
|
def get(self, request, *args, **kwargs):
|
|
if (
|
|
not "Amount" in request.GET.keys()
|
|
or not "BasketID" in request.GET.keys()
|
|
or not "Error" in request.GET.keys()
|
|
or not "Sig" in request.GET.keys()
|
|
):
|
|
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"])
|
|
try:
|
|
crypto.verify(
|
|
cert,
|
|
sig,
|
|
"&".join(request.META["QUERY_STRING"].split("&")[:-1]).encode("utf-8"),
|
|
"sha1",
|
|
)
|
|
except:
|
|
return HttpResponse("Bad signature", status=400)
|
|
# Payment authorized:
|
|
# * 'Error' is '00000'
|
|
# * 'Auto' is in the request
|
|
if request.GET["Error"] == "00000" and "Auto" in request.GET.keys():
|
|
try:
|
|
with transaction.atomic():
|
|
b = (
|
|
Basket.objects.select_for_update()
|
|
.filter(id=request.GET["BasketID"])
|
|
.first()
|
|
)
|
|
if b is None:
|
|
raise SuspiciousOperation("Basket does not exists")
|
|
if int(b.get_total() * 100) != int(request.GET["Amount"]):
|
|
raise SuspiciousOperation(
|
|
"Basket total and amount do not match"
|
|
)
|
|
i = Invoice()
|
|
i.user = b.user
|
|
i.payment_method = "CARD"
|
|
i.save()
|
|
for it in b.items.all():
|
|
InvoiceItem(
|
|
invoice=i,
|
|
product_id=it.product_id,
|
|
product_name=it.product_name,
|
|
type_id=it.type_id,
|
|
product_unit_price=it.product_unit_price,
|
|
quantity=it.quantity,
|
|
).save()
|
|
i.validate()
|
|
b.delete()
|
|
except Exception as e:
|
|
return HttpResponse(
|
|
"Basket processing failed with error: " + repr(e), status=500
|
|
)
|
|
return HttpResponse("Payment successful", status=200)
|
|
else:
|
|
return HttpResponse(
|
|
"Payment failed with error: " + request.GET["Error"], status=202
|
|
)
|