From 97bec9183a09ccfe29f9509954ff923068fd7fdf Mon Sep 17 00:00:00 2001
From: pillarcoin <6373858+liangyi9812@users.noreply.github.com>
Date: Fri, 11 Oct 2024 19:10:02 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20clash=20=E9=85=8D=E7=BD=AE=E4=B8=AD=20VL?=
 =?UTF-8?q?ESS=20=E8=8A=82=E7=82=B9=E7=9A=84=20short-id=20=E5=80=BC?=
 =?UTF-8?q?=E8=A2=AB=E9=94=99=E8=AF=AF=E8=A7=A3=E6=9E=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../core/proxy-utils/preprocessors/index.js   | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/backend/src/core/proxy-utils/preprocessors/index.js b/backend/src/core/proxy-utils/preprocessors/index.js
index d570120..d2fb84c 100644
--- a/backend/src/core/proxy-utils/preprocessors/index.js
+++ b/backend/src/core/proxy-utils/preprocessors/index.js
@@ -50,10 +50,32 @@ function Clash() {
     };
     const parse = function (raw) {
         // Clash YAML format
+
+        // 防止 VLESS节点 reality-opts 选项中的 short-id 被解析成 Infinity
+        // 匹配 short-id 冒号后面的值(包含空格和引号)
+        const afterReplace = raw.replace(
+            /short-id:([ ]*[^,\n}]*)/g,
+            (matched, value) => {
+            const afterTrim = value.trim();
+        
+            // 为空
+            if (!afterTrim || afterTrim === '') {
+                return 'short-id: ""'
+            }
+        
+            // 是否被引号包裹
+            if (/^(['"]).*\1$/.test(afterTrim)) {
+                return `short-id: ${afterTrim}`;
+            } else {
+                return `short-id: "${afterTrim}"`
+            }
+            }
+        );
+
         const {
             proxies,
             'global-client-fingerprint': globalClientFingerprint,
-        } = safeLoad(raw);
+        } = safeLoad(afterReplace);
         return proxies
             .map((p) => {
                 // https://github.com/MetaCubeX/mihomo/blob/Alpha/docs/config.yaml#L73C1-L73C26