154 lines
5.0 KiB
Python
154 lines
5.0 KiB
Python
import json
|
|
import base64
|
|
|
|
from django.conf import settings
|
|
from django.views.generic.edit import View, FormView
|
|
from django.http import HttpResponse, Http404, JsonResponse
|
|
from django.shortcuts import get_object_or_404, redirect
|
|
from django.views.decorators.csrf import csrf_exempt
|
|
from django.utils.decorators import method_decorator
|
|
from django.utils.translation import gettext_lazy as _
|
|
from django.urls import reverse_lazy
|
|
from django.contrib import messages
|
|
|
|
from oidc4vp.models import Authorization, Organization, OAuth2VPToken
|
|
from idhub.mixins import UserView
|
|
|
|
from oidc4vp.forms import AuthorizeForm
|
|
from utils.idhub_ssikit import verify_presentation
|
|
|
|
|
|
class AuthorizeView(UserView, FormView):
|
|
title = _("My wallet")
|
|
section = "MyWallet"
|
|
template_name = "credentials_presentation.html"
|
|
subtitle = _('Credential presentation')
|
|
icon = 'bi bi-patch-check-fill'
|
|
form_class = AuthorizeForm
|
|
success_url = reverse_lazy('idhub:user_demand_authorization')
|
|
|
|
def get_form_kwargs(self):
|
|
kwargs = super().get_form_kwargs()
|
|
kwargs['user'] = self.request.user
|
|
try:
|
|
vps = json.loads(self.request.GET.get('presentation_definition'))
|
|
except:
|
|
vps = []
|
|
kwargs['presentation_definition'] = vps
|
|
kwargs["org"] = self.get_org()
|
|
kwargs["code"] = self.request.GET.get('code')
|
|
return kwargs
|
|
|
|
def form_valid(self, form):
|
|
# import pdb; pdb.set_trace()
|
|
authorization = form.save()
|
|
if not authorization or authorization.status_code != 200:
|
|
messages.error(self.request, _("Error sending credential!"))
|
|
return super().form_valid(form)
|
|
try:
|
|
authorization = authorization.json()
|
|
except:
|
|
messages.error(self.request, _("Error sending credential!"))
|
|
return super().form_valid(form)
|
|
|
|
verify = authorization.get('verify')
|
|
result, msg = verify.split(",")
|
|
if 'error' in result.lower():
|
|
messages.error(self.request, msg)
|
|
if 'ok' in result.lower():
|
|
messages.success(self.request, msg)
|
|
|
|
if authorization.get('redirect_uri'):
|
|
return redirect(authorization.get('redirect_uri'))
|
|
elif authorization.get('response'):
|
|
txt = authorization.get('response')
|
|
messages.success(self.request, txt)
|
|
|
|
return super().form_valid(form)
|
|
|
|
def get_org(self):
|
|
# import pdb; pdb.set_trace()
|
|
client_id = self.request.GET.get("client_id")
|
|
if not client_id:
|
|
raise Http404("Organization not found!")
|
|
|
|
org = get_object_or_404(
|
|
Organization,
|
|
client_id=client_id,
|
|
)
|
|
return org
|
|
|
|
|
|
@method_decorator(csrf_exempt, name='dispatch')
|
|
class VerifyView(View):
|
|
def get(self, request, *args, **kwargs):
|
|
org = self.validate(request)
|
|
presentation_definition = json.dumps(settings.SUPPORTED_CREDENTIALS)
|
|
authorization = Authorization(
|
|
organization=org,
|
|
presentation_definition=presentation_definition
|
|
)
|
|
authorization.save()
|
|
res = json.dumps({"redirect_uri": authorization.authorize()})
|
|
return HttpResponse(res)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
# import pdb; pdb.set_trace()
|
|
code = self.request.POST.get("code")
|
|
vp_tk = self.request.POST.get("vp_token")
|
|
|
|
if not vp_tk or not code:
|
|
raise Http404("Page not Found!")
|
|
|
|
org = self.validate(request)
|
|
|
|
vp_token = OAuth2VPToken(
|
|
vp_token = vp_tk,
|
|
organization=org,
|
|
code=code
|
|
)
|
|
|
|
vp_token.verifing()
|
|
response = vp_token.get_response_verify()
|
|
vp_token.save()
|
|
if response["redirect_uri"]:
|
|
response["response"] = "Validation Code 255255255"
|
|
|
|
return JsonResponse(response)
|
|
|
|
def validate(self, request):
|
|
auth_header = request.headers.get('Authorization', b'')
|
|
auth_data = auth_header.split()
|
|
|
|
if len(auth_data) == 2 and auth_data[0].lower() == 'basic':
|
|
decoded_auth = base64.b64decode(auth_data[1]).decode('utf-8')
|
|
client_id, client_secret = decoded_auth.split(':', 1)
|
|
org_url = request.GET.get('demand_uri')
|
|
org = get_object_or_404(
|
|
Organization,
|
|
client_id=client_id,
|
|
client_secret=client_secret
|
|
)
|
|
return org
|
|
|
|
raise Http404("Page not Found!")
|
|
|
|
|
|
class AllowCodeView(View):
|
|
def get(self, request, *args, **kwargs):
|
|
code = self.request.GET.get("code")
|
|
|
|
if not code:
|
|
raise Http404("Page not Found!")
|
|
self.authorization = get_object_or_404(
|
|
Authorization,
|
|
code=code,
|
|
code_used=False
|
|
)
|
|
if not self.authorization.promotions:
|
|
raise Http404("Page not Found!")
|
|
|
|
promotion = self.authorization.promotions[0]
|
|
return redirect(promotion.get_url(code))
|
|
|