1 files changed, 31 insertions, 8 deletions
diff --git a/gn3/auth/authorisation/__init__.py b/gn3/auth/authorisation/__init__.py
index a6991d2..048f67d 100644
--- a/gn3/auth/authorisation/__init__.py
+++ b/gn3/auth/authorisation/__init__.py
@@ -1,12 +1,35 @@
 """The authorisation module."""
-from typing import Union
+from functools import wraps
+from typing import Union, Callable
 
-def authorised_p(success_message: Union[str, bool] = False, error_message: Union[str, bool] = False):
+from flask import g, current_app as app
+
+from gn3.auth import db
+from . import privileges as auth_privs
+
+def authorised_p(
+        privileges: tuple[str] = tuple(),
+        success_message: Union[str, bool] = False,
+        error_message: Union[str, bool] = False):
     """Authorisation decorator."""
-    def __authoriser__(*args, **kwargs):
-        return {
-            "status": "error",
-            "message": error_message or "unauthorised"
-        }
+    assert len(privileges) > 0, "You must provide at least one privilege"
+    def __build_authoriser__(func: Callable):
+        @wraps(func)
+        def __authoriser__(*args, **kwargs):
+            if hasattr(g, "user_id") and g.user_id:
+                with db.connection(app.config["AUTH_DB"]) as conn:
+                    user_privileges = auth_privs.user_privileges(conn, g.user_id)
 
-    return __authoriser__
+                not_assigned = [
+                    priv for priv in privileges if priv not in user_privileges]
+                if len(not_assigned) == 0:
+                    return {
+                        "status": "success",
+                        "message": success_message or "successfully authorised",
+                        "results": func(*args, **kwargs)}
+            return {
+                "status": "error",
+                "message": f"Unauthorised: {error_message or ''}"
+            }
+        return __authoriser__
+    return __build_authoriser__