3x-ui/web/middleware/domainValidator.go
mhsanaei d298f4ffbd fix domain validator
Co-Authored-By: Alireza Ahmadi <alireza7@gmail.com>
2024-07-14 23:55:04 +02:00

32 lines
544 B
Go

package middleware
import (
"net"
"net/http"
"strings"
"github.com/gin-gonic/gin"
)
func DomainValidatorMiddleware(domain string) gin.HandlerFunc {
return func(c *gin.Context) {
host := c.GetHeader("X-Forwarded-Host")
if host == "" {
host = c.GetHeader("X-Real-IP")
}
if host == "" {
host = c.Request.Host
if colonIndex := strings.LastIndex(host, ":"); colonIndex != -1 {
host, _, _ = net.SplitHostPort(host)
}
}
if host != domain {
c.AbortWithStatus(http.StatusForbidden)
return
}
c.Next()
}
}