release: 0.1.61

addon/resolveurl_backend.py

@@ -8,8 +8,16 @@ from __future__ import annotations
 
 from typing import Optional
 
+_LAST_RESOLVE_ERROR = ""
+
+
+def get_last_error() -> str:
+    return str(_LAST_RESOLVE_ERROR or "")
+
 
 def resolve(url: str) -> Optional[str]:
+    global _LAST_RESOLVE_ERROR
+    _LAST_RESOLVE_ERROR = ""
     if not url:
         return None
     try:
@@ -23,12 +31,14 @@ def resolve(url: str) -> Optional[str]:
             hmf = hosted(url)
             valid = getattr(hmf, "valid_url", None)
             if callable(valid) and not valid():
+                _LAST_RESOLVE_ERROR = "invalid url"
                 return None
             resolver = getattr(hmf, "resolve", None)
             if callable(resolver):
                 result = resolver()
                 return str(result) if result else None
-    except Exception:
+    except Exception as exc:
+        _LAST_RESOLVE_ERROR = str(exc or "")
         pass
 
     try:
@@ -36,8 +46,8 @@ def resolve(url: str) -> Optional[str]:
         if callable(resolve_fn):
             result = resolve_fn(url)
             return str(result) if result else None
-    except Exception:
+    except Exception as exc:
+        _LAST_RESOLVE_ERROR = str(exc or "")
         return None
 
     return None
-