chore: initial snapshot for gitea/github upload

llm-gateway-competitors/litellm-wheel-src/litellm/proxy/custom_auth_auto.py

@@ -0,0 +1,31 @@
+"""
+Example custom auth function.
+
+This will allow all keys starting with "my-custom-key" to pass through.
+"""
+
+from typing import Union
+
+from fastapi import Request
+
+from litellm.proxy._types import ProxyException, UserAPIKeyAuth
+
+
+async def user_api_key_auth(
+    request: Request, api_key: str
+) -> Union[UserAPIKeyAuth, str]:
+    try:
+        if api_key.startswith("my-custom-key"):
+            return "sk-P1zJMdsqCPNN54alZd_ETw"
+        if api_key == "invalid-api-key":
+            # raise a custom exception back to the client
+            raise ProxyException(
+                message="Invalid API key",
+                type="invalid_request_error",
+                param="api_key",
+                code=401,
+            )
+        else:
+            raise Exception("Invalid API key")
+    except Exception:
+        raise Exception("Invalid API key")