initial version of osb

hub/servicebroker/authentication.py

@@ -0,0 +1,34 @@
+from django.conf import settings
+from django.contrib.auth.models import User
+from rest_framework import authentication
+from rest_framework import exceptions
+
+
+class ServiceBrokerAuthentication(authentication.BaseAuthentication):
+    def authenticate(self, request):
+        auth = request.META.get("HTTP_AUTHORIZATION")
+        if not auth:
+            return None
+
+        try:
+            import base64
+
+            auth_type, auth_string = auth.split(" ")
+            if auth_type.lower() != "basic":
+                return None
+
+            decoded = base64.b64decode(auth_string).decode("utf-8")
+            username, password = decoded.split(":")
+
+            if (
+                username == settings.BROKER_USERNAME
+                and password == settings.BROKER_PASSWORD
+            ):
+                # Use a dummy user for authentication
+                user = User(username=username, is_staff=True)
+                return (user, None)
+
+        except Exception as e:
+            raise exceptions.AuthenticationFailed("Invalid credentials")
+
+        raise exceptions.AuthenticationFailed("Invalid credentials")