From 0e3d91ff74a9987f075d0d943b0194cc85ea38fa Mon Sep 17 00:00:00 2001
From: Alan Xu <xdpcsyy@gmail.com>
Date: Fri, 19 Jan 2024 22:22:37 +0800
Subject: [PATCH] revert(allowed_host_validator.go): revert function
 IsUrlHostValid

revert function IsUrlHostValid
---
 authentication/allowed_hosts_validator.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/authentication/allowed_hosts_validator.go b/authentication/allowed_hosts_validator.go
index 833f862..052882d 100644
--- a/authentication/allowed_hosts_validator.go
+++ b/authentication/allowed_hosts_validator.go
@@ -66,8 +66,12 @@ func (v *AllowedHostsValidator) SetAllowedHostsErrorCheck(hosts []string) error
 
 // IsValidHost returns true if the host is valid.
 func (v *AllowedHostsValidator) IsUrlHostValid(uri *u.URL) bool {
-	if uri == nil || uri.Hostname() == "" {
+	if uri == nil {
 		return false
 	}
-	return len(v.validHosts) == 0 || v.validHosts[strings.ToLower(uri.Hostname())]
+	host := uri.Hostname()
+	if host == "" {
+		return false
+	}
+	return len(v.validHosts) == 0 || v.validHosts[strings.ToLower(host)]
 }