Merge pull request '#75 Propagate users' (#76) from 75_Propagate_users into master

Reviewed-on: SGD-Nord/konova#76

konova/sso/sso.py

@@ -5,17 +5,51 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 17.08.21
 
 """
+from django.http import HttpResponse
+from django.urls import re_path
+from django.views import View
+from django.views.decorators.csrf import csrf_exempt
+from itsdangerous import TimedSerializer
 from simple_sso.sso_client.client import Client
 
 from user.models import User
 
 
+class PropagateView(View):
+    """ View used to receive propagated sso-server user data
+
+    """
+    client = None
+    signer = None
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.signer = TimedSerializer(self.client.private_key)
+
+    @csrf_exempt
+    def dispatch(self, request, *args, **kwargs):
+        return super().dispatch(request, *args, **kwargs)
+
+    def post(self, request):
+        user_data = request.body
+        user_data = self.signer.loads(user_data)
+        self.client.build_user(user_data)
+        return HttpResponse(status=200)
+
+
 class KonovaSSOClient(Client):
-    """ Konova specialized derivate of general sso.Client.
+    """ Konova specialized derivative of general sso.Client.
 
     Adds some custom behaviour for konova usage.
 
     """
+    propagate_view = PropagateView
+
+    def get_urls(self):
+        urls = super().get_urls()
+        urls += re_path(r'^propagate/$', self.propagate_view.as_view(client=self), name='simple-sso-propagate'),
+        return urls
+
     def build_user(self, user_data):
         """ Creates a user or updates user data