91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
import json
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import base64
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from django.conf import settings
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from django.views.generic.edit import View
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from oidc4vp.models import Authorization, Organization
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from django.http import HttpResponse, Http404
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from django.shortcuts import get_object_or_404
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# from django.core.mail import send_mail
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# from django.http import HttpResponse, HttpResponseRedirect
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# from utils.idhub_ssikit import verify_presentation
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# from oidc4vp.models import VPVerifyRequest
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# from more_itertools import flatten, unique_everseen
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class AuthorizationView(View):
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pass
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class VerifyView(View):
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def get(self, request, *args, **kwargs):
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org = self.validate(request)
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if not org:
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raise Http404("Organization not found!")
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presentation_definition = json.dumps(settings.SUPPORTED_CREDENTIALS)
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authorization = Authorization(
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organization=org,
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presentation_definition=presentation_definition
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)
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res = json.dumps({"redirect_uri": authorization.authorize()})
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return HttpResponse(res)
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def validate(self, request):
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auth_header = request.headers.get('Authorization', b'')
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auth_data = auth_header.split()
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if len(auth_data) == 2 and auth_data[0].lower() == 'basic':
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decoded_auth = base64.b64decode(auth_data[1]).decode('utf-8')
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client_id, client_secret = decoded_auth.split(':', 1)
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org_url = request.GET.get('demand_uri')
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org = get_object_or_404(
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Organization,
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response_uri=org_url,
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client_id=client_id,
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client_secret=client_secret
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)
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return org
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def post(self, request, *args, **kwargs):
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org = self.validate(request)
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import pdb; pdb.set_trace()
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# # TODO: incorporate request.POST["presentation_submission"] as schema definition
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# (presentation_valid, _) = verify_presentation(request.POST["vp_token"])
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# if not presentation_valid:
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# raise Exception("Failed to verify signature on the given Verifiable Presentation.")
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# vp = json.loads(request.POST["vp_token"])
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# nonce = vp["nonce"]
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# # "vr" = verification_request
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# vr = get_object_or_404(VPVerifyRequest, nonce=nonce) # TODO: return meaningful error, not 404
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# # Get a list of all included verifiable credential types
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# included_credential_types = unique_everseen(flatten([
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# vc["type"] for vc in vp["verifiableCredential"]
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# ]))
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# # Check that it matches what we requested
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# for requested_vc_type in json.loads(vr.expected_credentials):
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# if requested_vc_type not in included_credential_types:
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# raise Exception("You're missing some credentials we requested!") # TODO: return meaningful error
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# # Perform whatever action we have to do
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# action = json.loads(vr.action)
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# if action["action"] == "send_mail":
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# subject = action["params"]["subject"]
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# to_email = action["params"]["to"]
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# from_email = "noreply@verifier-portal"
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# body = request.POST["vp-token"]
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# send_mail(
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# subject,
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# body,
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# from_email,
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# [to_email]
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# )
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# elif action["action"] == "something-else":
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# pass
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# else:
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# raise Exception("Unknown action!")
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# # OK! Your verifiable presentation was successfully presented.
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# return HttpResponseRedirect(vr.response_or_redirect)
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