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writefreely/spam/ip.go

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/*
* Copyright © 2023 Musing Studio LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
package spam
import (
"net/http"
"strings"
)
func GetIP(r *http.Request) string {
h := r.Header.Get("X-Forwarded-For")
if h == "" {
return ""
}
ips := strings.Split(h, ",")
return strings.TrimSpace(ips[0])
}