real remote addr

.gitignore

@@ -1,2 +1,3 @@
 *.yaml
-bin/http_logger
+bin/http_logger
+*.out

LICENSE

@@ -0,0 +1,18 @@
+MIT License
+
+Copyright (c) 2025 icewind
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
+associated documentation files (the "Software"), to deal in the Software without restriction, including 
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
+following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial 
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
+EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -0,0 +1,2 @@
+# http_logger
+

bin/nohup.out

@@ -1,10 +0,0 @@
-2025/10/26 01:40:52 Ошибка загрузки конфига: open config.yaml: no such file or directory
-2025/10/26 01:41:33 Ошибка загрузки конфига: open config.yaml: no such file or directory
-2025/10/26 01:42:54 Запуск приложения
-2025/10/26 01:42:54 Ошибка загрузки конфига: open config.yaml: no such file or directory
-2025/10/26 01:43:36 Запуск приложения
-2025/10/26 01:43:36 Слушаю 127.0.0.1:7001 ...
-2025/10/26 01:43:50 Запуск приложения
-2025/10/26 01:43:50 Слушаю 127.0.0.1:7001 ...
-2025/10/26 01:43:54 Запуск приложения
-2025/10/26 01:43:54 Слушаю 127.0.0.1:7001 ...

main.go

@@ -4,8 +4,10 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"net"
 	"net/http"
 	"os"
+	"strings"
 	"time"
 
 	"gopkg.in/yaml.v3"
@@ -25,6 +27,58 @@ type ConfigTelegraam struct {
 	GroupID int64  `yaml:"group_id"`
 }
 
+func GetRemoteAddr(r *http.Request) string {
+	// Сначала смотрим X-Forwarded-For
+	if xff := r.Header.Get("X-Forwarded-For"); xff != "" {
+		// X-Forwarded-For может содержать несколько IP через запятую
+		ips := strings.Split(xff, ",")
+		if len(ips) > 0 {
+			return strings.TrimSpace(ips[0])
+		}
+	}
+
+	// Потом X-Real-IP
+	if realIP := r.Header.Get("X-Real-IP"); realIP != "" {
+		return realIP
+	}
+
+	// И в конце RemoteAddr
+	host, _, err := net.SplitHostPort(r.RemoteAddr)
+	if err != nil {
+		return r.RemoteAddr
+	}
+	return host
+}
+
+func BuildMessage(r *http.Request) string {
+	t := time.Now()
+
+	var body []byte
+
+	if r.ContentLength > 1024 {
+		body = []byte("too long")
+	} else {
+		// Читаем тело запроса
+		body, _ = io.ReadAll(r.Body)
+		_ = r.Body.Close()
+	}
+
+	// Формируем содержимое
+	entry := fmt.Sprintf("[%s] %s %s%s\n", t.Format(time.RFC3339), r.Method, r.Host, r.URL.String())
+	entry += "RemoteAddr: " + GetRemoteAddr(r) + "\n"
+	entry += "Headers:\n"
+	for name, values := range r.Header {
+		for _, v := range values {
+			entry += fmt.Sprintf("  %s: %s\n", name, v)
+		}
+	}
+	entry += fmt.Sprintf("Body:\n%s\n", string(body))
+	entry += "----\n"
+
+	entry = "```" + entry + "```"
+	return entry
+}
+
 func main() {
 	log.Println("Запуск приложения")
 	// Загружаем конфиг
@@ -44,31 +98,18 @@ func main() {
 
 	// Общий обработчик
 	handler := func(w http.ResponseWriter, r *http.Request) {
-		t := time.Now()
-
-		var body []byte
-
-		if r.ContentLength > 1024 {
-			body = []byte("too long")
-		} else {
-			// Читаем тело запроса
-			body, _ = io.ReadAll(r.Body)
-			_ = r.Body.Close()
+		paths := strings.Split(r.URL.Path, "/")
+		switch {
+		case len(paths) < 2:
+			w.WriteHeader(http.StatusNotFound)
+			return
+		case paths[1] == "telegram":
+		default:
+			w.WriteHeader(http.StatusNotFound)
+			return
 		}
 
-		// Формируем содержимое
-		entry := fmt.Sprintf("[%s] %s %s%s\n", t.Format(time.RFC3339), r.Method, r.Host, r.URL.String())
-		entry += "Headers:\n"
-		for name, values := range r.Header {
-			for _, v := range values {
-				entry += fmt.Sprintf("  %s: %s\n", name, v)
-			}
-		}
-		entry += fmt.Sprintf("Body:\n%s\n", string(body))
-		entry += "----\n"
-
-		entry = "```" + entry + "```"
-
+		entry := BuildMessage(r)
 		_, err = tg.SendTextMessage(cfg.Telegram.GroupID, entry)
 		if err != nil {
 			log.Println(err)