fix: getDashboardInfo uses spawn+Promise to handle long-running process

Made-with: Cursor

lib/client.js

@@ -20,10 +20,9 @@ class ClawClient {
     this._dashInfo = {};    // { dashboard_token, dashboard_port }
   }
 
-  start() {
+  async start() {
     console.log(`[clawd] 启动中... 服务器 = ${this._cfg.server}`);
-    // 启动前提取 openclaw dashboard 信息（耗时操作放后台，不阻塞连接）
-    this._dashInfo = getDashboardInfo();
+    this._dashInfo = await getDashboardInfo();
     this._connect();
   }
 

lib/frpc.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const { execSync, spawn, execFileSync } = require('child_process');
+const { execSync, spawn } = require('child_process');
 const fs   = require('fs');
 const os   = require('os');
 const path = require('path');
@@ -16,28 +16,48 @@ const FRPC_CONFIG = path.join(CONFIG_DIR, 'frpc.toml');
 const FRP_VERSION = '0.62.0';
 
 /**
- * 提取 openclaw dashboard 的访问 token 和端口。
- * 执行 `openclaw dashboard`，从输出中解析 Dashboard URL。
- * 返回 { dashboard_token, dashboard_port } 或 {}（命令不存在/失败时）。
+ * 启动 openclaw dashboard（若未运行），等待输出中出现 Dashboard URL，
+ * 解析并返回 { dashboard_token, dashboard_port }。
+ * 超时或命令不存在时返回 {}。
+ * dashboard 进程会持续运行（不会被 kill）。
  */
 function getDashboardInfo() {
+  return new Promise((resolve) => {
+    let done = false;
+    const finish = (result) => {
+      if (!done) { done = true; resolve(result); }
+    };
+
+    // 8 秒内未收到 URL 则放弃
+    const timer = setTimeout(() => finish({}), 8000);
+
+    let proc;
     try {
-    const out = execSync(
-      `openclaw dashboard 2>&1 | grep 'Dashboard URL' | sed -E 's|.*:([0-9]+)/.*#token=([a-f0-9]+).*|\\1 \\2|'`,
-      { timeout: 15000, stdio: ['pipe', 'pipe', 'pipe'] }
-    ).toString().trim();
-
-    if (!out) return {};
-    const [portStr, token] = out.split(' ');
-    const port = parseInt(portStr, 10);
-    if (!token || isNaN(port)) return {};
-
-    console.log(`[frpc] openclaw dashboard: port=${port}, token=${token.substring(0, 8)}...`);
-    return { dashboard_port: port, dashboard_token: token };
+      proc = spawn('openclaw', ['dashboard'], {
+        stdio: ['ignore', 'pipe', 'pipe'],
+      });
     } catch (e) {
-    // openclaw 未安装或命令失败，跳过
-    return {};
+      clearTimeout(timer);
+      return finish({});
     }
+
+    const handleLine = (line) => {
+      const match = line.match(/Dashboard URL:.*:(\d+)\/#token=([a-f0-9]+)/);
+      if (match) {
+        clearTimeout(timer);
+        const port  = parseInt(match[1], 10);
+        const token = match[2];
+        console.log(`[frpc] openclaw dashboard: port=${port}, token=${token.substring(0, 8)}...`);
+        // 进程继续运行（dashboard 服务），不 kill
+        finish({ dashboard_port: port, dashboard_token: token });
+      }
+    };
+
+    proc.stdout.on('data', d => handleLine(d.toString()));
+    proc.stderr.on('data', d => handleLine(d.toString()));
+    proc.on('error', () => { clearTimeout(timer); finish({}); });
+    proc.on('exit',  () => { clearTimeout(timer); finish({}); });
+  });
 }
 
 /**