From 196719fe24701a78de623ce108426bd22d9b77ac Mon Sep 17 00:00:00 2001
From: ston <ston.jia@outlook.com>
Date: Thu, 2 Jan 2025 17:44:47 +0800
Subject: [PATCH] fix: http(s)-file sub must have tag

---
 common/subscription/subscription.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/subscription/subscription.go b/common/subscription/subscription.go
index 9fde1496a..17ede6d8e 100644
--- a/common/subscription/subscription.go
+++ b/common/subscription/subscription.go
@@ -165,6 +165,9 @@ func ResolveSubscription(log *logrus.Logger, client *http.Client, configDir stri
 		}
 		goto resolve
 	case "http-file", "https-file":
+		if len(tag) == 0 {
+			return "", nil, fmt.Errorf("tag is required for http-file/https-file subscription")
+		}
 		persistToFile = true
 		subscription = strings.Replace(subscription, "-file", "", 1)
 		break