feat: support NAS imports and proxy names

sub2proxy.js

@@ -314,6 +314,7 @@ function parseSingboxNodes(content) {
 const usedNames = new Set();
 
 function renameNode(node, subName, isClash = true) {
+  const originalName = isClash ? (node.name || node.tag || '') : (node.tag || node.name || '');
   const typeStr = (node.type || '').toLowerCase();
   const protoClean = getProtoName(typeStr);
   const baseName = `${subName}-${protoClean}`;
@@ -326,6 +327,7 @@ function renameNode(node, subName, isClash = true) {
   }
   
   usedNames.add(newName.toLowerCase());
+  node.proxyName = originalName || newName;
   
   if (isClash) {
     node.name = newName;
@@ -380,6 +382,12 @@ function detectTemplates() {
   return { yamlTpl, jsonTpl };
 }
 
+function stripUiOnlyNodeFields(node) {
+  const cleanNode = JSON.parse(JSON.stringify(node));
+  delete cleanNode.proxyName;
+  return cleanNode;
+}
+
 function replaceNodeRefs(data, oldNodesSet, fallbackNode) {
   if (data && typeof data === 'object') {
     if (Array.isArray(data)) {
@@ -403,7 +411,10 @@ function replaceNodeRefs(data, oldNodesSet, fallbackNode) {
 // Configuration paths
 const subsFile = 'subs.json';
 const outDir = 'out';
-const PORT = 3000;
+const PORT = Number.parseInt(process.env.PORT || '3000', 10);
+const HOST = process.env.HOST || '0.0.0.0';
+const PUBLIC_BASE_URL = String(process.env.PUBLIC_BASE_URL || '').trim().replace(/\/+$/, '');
+const AUTO_OPEN = !['0', 'false', 'no', 'off'].includes(String(process.env.AUTO_OPEN || '1').toLowerCase());
 
 // Central configuration generation function
 function generateConfigs(rawClashNodes, dns = null) {
@@ -411,10 +422,11 @@ function generateConfigs(rawClashNodes, dns = null) {
   if (!fs.existsSync(outDir)) {
     fs.mkdirSync(outDir, { recursive: true });
   }
+  const clashNodes = rawClashNodes.map(stripUiOnlyNodeFields);
 
   // 1. Process Clash Config
   const clashConfig = yaml.load(fs.readFileSync(yamlTpl, 'utf-8')) || {};
-  clashConfig.proxies = rawClashNodes;
+  clashConfig.proxies = clashNodes;
   
   if (dns && dns.clash) {
     clashConfig.dns = yaml.load(dns.clash);
@@ -422,7 +434,7 @@ function generateConfigs(rawClashNodes, dns = null) {
 
   const groupNames = new Set((clashConfig['proxy-groups'] || []).map(g => g.name));
   const specialNames = new Set(['DIRECT', 'REJECT', 'PASS', 'COMPATIBLE']);
-  const newNodeNames = rawClashNodes.map(n => n.name);
+  const newNodeNames = clashNodes.map(n => n.name);
 
   for (const group of (clashConfig['proxy-groups'] || [])) {
     const oldProxies = group.proxies || [];
@@ -438,7 +450,7 @@ function generateConfigs(rawClashNodes, dns = null) {
 
   // 2. Process Sing-box Config
   const sbConfig = JSON.parse(fs.readFileSync(jsonTpl, 'utf-8')) || {};
-  const allSingboxNodes = rawClashNodes.map(n => {
+  const allSingboxNodes = clashNodes.map(n => {
     const nodeCopy = JSON.parse(JSON.stringify(n));
     return clashToSingbox(nodeCopy);
   });
@@ -571,6 +583,20 @@ function startServer() {
       return;
     }
 
+    // API: GET /api/health
+    if (pathname === '/api/health' && req.method === 'GET') {
+      res.writeHead(200, { 'Content-Type': 'application/json; charset=utf-8' });
+      res.end(JSON.stringify({ ok: true }));
+      return;
+    }
+
+    // API: GET /api/app-config
+    if (pathname === '/api/app-config' && req.method === 'GET') {
+      res.writeHead(200, { 'Content-Type': 'application/json; charset=utf-8' });
+      res.end(JSON.stringify({ publicBaseUrl: PUBLIC_BASE_URL }));
+      return;
+    }
+
     // API: GET /api/subs
     if (pathname === '/api/subs' && req.method === 'GET') {
       if (fs.existsSync(subsFile)) {
@@ -653,6 +679,7 @@ function startServer() {
               renameNode(sbNode, subName, false);
               
               const cNode = singboxToClash(sbNode);
+              cNode.proxyName = sbNode.proxyName || cNode.name;
               allClashNodes.push(cNode);
             }
           }
@@ -733,6 +760,39 @@ function startServer() {
       return;
     }
 
+    // API: GET /api/profile
+    // Remote import clients should receive the profile body directly, not as a browser attachment.
+    if (pathname === '/api/profile' && req.method === 'GET') {
+      const fileName = parsedUrl.searchParams.get('file');
+      if (!fileName) {
+        res.writeHead(400);
+        res.end('Missing file parameter');
+        return;
+      }
+
+      const safeRegex = /^CatMata-sub-\d{8}-\d{6}\.(yaml|json)$/;
+      if (!safeRegex.test(fileName)) {
+        res.writeHead(400);
+        res.end('Invalid file name');
+        return;
+      }
+
+      const filePath = path.join(outDir, 'history', fileName);
+      if (fs.existsSync(filePath)) {
+        const isYaml = fileName.endsWith('.yaml');
+        res.writeHead(200, {
+          'Content-Type': isYaml ? 'text/yaml; charset=utf-8' : 'application/json; charset=utf-8',
+          'Cache-Control': 'no-store',
+          'Access-Control-Allow-Origin': '*'
+        });
+        res.end(fs.readFileSync(filePath));
+      } else {
+        res.writeHead(404);
+        res.end('File not found');
+      }
+      return;
+    }
+
     // API: POST /api/history/delete
     if (pathname === '/api/history/delete' && req.method === 'POST') {
       try {
@@ -791,10 +851,14 @@ function startServer() {
     res.end('Not Found');
   });
 
-  server.listen(PORT, () => {
+  server.listen(PORT, HOST, () => {
+    const displayHost = HOST === '0.0.0.0' || HOST === '::' ? 'localhost' : HOST;
     console.log(`CatMata Sub2Proxy 控制面板已启动！`);
-    console.log(`本地访问地址: http://localhost:${PORT}`);
-    if (process.env.HEADLESS !== 'true') {
+    console.log(`访问地址: http://${displayHost}:${PORT}`);
+    if (PUBLIC_BASE_URL) {
+      console.log(`客户端导入地址基准: ${PUBLIC_BASE_URL}`);
+    }
+    if (AUTO_OPEN) {
       console.log(`正在自动打开默认浏览器...`);
       openBrowser(`http://localhost:${PORT}`);
     }