real remote addr
This commit is contained in:
21
main.go
21
main.go
@@ -4,6 +4,7 @@ import (
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"fmt"
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"io"
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"log"
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"net"
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"net/http"
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"os"
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"strings"
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@@ -27,12 +28,26 @@ type ConfigTelegraam struct {
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}
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func GetRemoteAddr(r *http.Request) string {
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realIP := r.Header.Get("X-Real-IP")
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if realIP != "" {
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// Сначала смотрим X-Forwarded-For
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if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
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// X-Forwarded-For может содержать несколько IP через запятую
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ips := strings.Split(xff, ",")
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if len(ips) > 0 {
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return strings.TrimSpace(ips[0])
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}
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}
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// Потом X-Real-IP
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if realIP := r.Header.Get("X-Real-IP"); realIP != "" {
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return realIP
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} else {
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}
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// И в конце RemoteAddr
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host, _, err := net.SplitHostPort(r.RemoteAddr)
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if err != nil {
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return r.RemoteAddr
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}
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return host
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}
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func BuildMessage(r *http.Request) string {
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