From 7489b5ef978da182e1b84c22474cd6b54067a1ea Mon Sep 17 00:00:00 2001
From: Dmitriy Petrov <floplopru@gmail.com>
Date: Fri, 8 May 2026 18:45:16 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20=D0=BF=D0=B0=D1=80=D1=81=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20=D1=83=D1=80=D0=BE=D0=B2=D0=B5=D0=BD=D1=8C=20=D0=BB?=
 =?UTF-8?q?=D0=BE=D0=B3=D0=B0=20sing-box=20=D0=B8=D0=B7=20stderr=20=D0=B2?=
 =?UTF-8?q?=D0=BC=D0=B5=D1=81=D1=82=D0=BE=20hardcode=20error?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/server/index.js | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/server/index.js b/src/server/index.js
index 172b6ed..54b3448 100644
--- a/src/server/index.js
+++ b/src/server/index.js
@@ -30,7 +30,18 @@ function pushLog(level, line) {
   }
 }
 
-function captureStream(stream, level) {
+// Sing-box пишет все логи в stderr, поэтому парсим уровень из содержимого строки
+const SINGBOX_LEVEL_RE = /\[\d+m(TRACE|DEBUG|INFO|WARN|ERROR|FATAL)\[0m/i;
+function parseSingboxLevel(line, fallback) {
+  const m = line.match(SINGBOX_LEVEL_RE);
+  if (!m) return fallback;
+  const l = m[1].toLowerCase();
+  if (l === "warn") return "warning";
+  if (l === "fatal") return "error";
+  return l; // trace, debug, info, error
+}
+
+function captureStream(stream, fallbackLevel) {
   let remainder = "";
   stream.setEncoding("utf8");
   stream.on("data", (chunk) => {
@@ -39,12 +50,14 @@ function captureStream(stream, level) {
     remainder = lines.pop() || "";
     for (const line of lines) {
       if (!line) continue;
+      const level = parseSingboxLevel(line, fallbackLevel);
       process.stdout.write(`[sing-box:${level}] ${line}\n`);
       pushLog(level, line);
     }
   });
   stream.on("end", () => {
     if (remainder) {
+      const level = parseSingboxLevel(remainder, fallbackLevel);
       process.stdout.write(`[sing-box:${level}] ${remainder}\n`);
       pushLog(level, remainder);
     }