fix: preserve empty dict allow_from handling

Keep dict-backed channel configs compatible with both allow_from and allowFrom without losing empty-list semantics, and add focused regression coverage for the allow-list boundary. Made-with: Cursor
2026-04-15 01:26:51 +08:00
parent 73cf9a220b
commit 1f33df1ea6
4 changed files with 43 additions and 3 deletions
@@ -117,7 +117,10 @@ class BaseChannel(ABC):
    def is_allowed(self, sender_id: str) -> bool:
        """Check if *sender_id* is permitted.  Empty list → deny all; ``"*"`` → allow all."""
        if isinstance(self.config, dict):
-            allow_list = self.config.get("allow_from") or self.config.get("allowFrom") or []
+            if "allow_from" in self.config:
+                allow_list = self.config.get("allow_from")
+            else:
+                allow_list = self.config.get("allowFrom", [])
        else:
            allow_list = getattr(self.config, "allow_from", [])
        if not allow_list: