First play with websockets

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

tfjm/asgi.py

@@ -12,8 +12,20 @@ https://docs.djangoproject.com/en/3.0/howto/deployment/asgi/
 
 import os
 
+from channels.auth import AuthMiddlewareStack
+from channels.routing import ProtocolTypeRouter, URLRouter
+from channels.security.websocket import AllowedHostsOriginValidator
 from django.core.asgi import get_asgi_application
 
+import draw.routing
+
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'tfjm.settings')
 
-application = get_asgi_application()
+application = ProtocolTypeRouter(
+    {
+        "http": get_asgi_application(),
+        "websocket": AllowedHostsOriginValidator(
+            AuthMiddlewareStack(URLRouter(draw.routing.websocket_urlpatterns))
+        ),
+    }
+)