feat: sing-box VLESS packet_encoding

backend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.19.55",
+  "version": "2.19.58",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and Shadowrocket.",
   "main": "src/main.js",
   "scripts": {

backend/src/core/proxy-utils/index.js

@@ -174,6 +174,17 @@ async function processFn(
                         );
                         throw new Error(`无法加载 ${type}: ${url}`);
                     }
+                } else if (url?.startsWith('/')) {
+                    try {
+                        const fs = eval(`require("fs")`);
+                        script = fs.readFileSync(url, 'utf8');
+                        // $.info(`Script loaded: >>>\n ${script}`);
+                    } catch (err) {
+                        $.error(
+                            `Error when reading local script: ${item.args.content}.\n Reason: ${err}`,
+                        );
+                        throw new Error(`无法从该路径读取脚本文件: ${url}`);
+                    }
                 } else {
                     // if this is a remote script, download it
                     try {

backend/src/core/proxy-utils/producers/sing-box.js

@@ -519,6 +519,7 @@ const vlessParser = (proxy = {}) => {
     };
     if (parsedProxy.server_port < 0 || parsedProxy.server_port > 65535)
         throw 'invalid port';
+    if (proxy.xudp) parsedProxy.packet_encoding = 'xudp';
     if (proxy['fast-open']) parsedProxy.udp_fragment = true;
     if (proxy.flow === 'xtls-rprx-vision') parsedProxy.flow = proxy.flow;
     if (proxy.network === 'ws') wsParser(proxy, parsedProxy);

backend/src/restful/file.js

@@ -150,6 +150,7 @@ async function getFile(req, res) {
                 proxy,
                 noCache,
                 produceType,
+                all: true,
             });
 
             try {
@@ -184,9 +185,15 @@ async function getFile(req, res) {
                     )}`,
                 );
             }
-            res.set('Content-Type', 'text/plain; charset=utf-8').send(
-                output ?? '',
-            );
+            res.set('Content-Type', 'text/plain; charset=utf-8');
+            if (output?.$options?._res?.headers) {
+                Object.entries(output.$options._res.headers).forEach(
+                    ([key, value]) => {
+                        res.set(key, value);
+                    },
+                );
+            }
+            res.send(output?.$content ?? '');
         } catch (err) {
             $.notify(
                 `🌍 Sub-Store 下载文件失败`,

backend/src/restful/sync.js

@@ -40,6 +40,7 @@ async function produceArtifact({
     $options,
     proxy,
     noCache,
+    all,
 }) {
     platform = platform || 'JSON';
 
@@ -595,7 +596,7 @@ async function produceArtifact({
                   )
                 : { $content: filesContent, $files: files, $options };
 
-        return processed?.$content ?? '';
+        return (all ? processed : processed?.$content) ?? '';
     }
 }
 

scripts/demo.js

@@ -59,6 +59,15 @@ function operator(proxies = [], targetPlatform, context) {
   // }
   // console.log($options)
 
+  // 若设置 $options._res.headers
+  // 则会在输出文件时设置响应头, 例如:
+
+  // $options._res = {
+  //   headers: {
+  //     'X-Custom': '1'
+  //   }
+  // }
+
   // targetPlatform 为输出的目标平台
 
   // lodash