feat: add simplified windows x86 support

lib/fingerprint.js

@@ -4,6 +4,8 @@ const fs     = require('fs');
 const path   = require('path');
 const crypto = require('crypto');
 const { execSync } = require('child_process');
+const os = require('os');
+const { getPersistentFile } = require('./platform-paths');
 
 /**
  * 生成硬件唯一指纹作为 box_id。
@@ -19,7 +21,59 @@ const { execSync } = require('child_process');
  * 有线 MAC 适用于嵌入式设备（网卡焊在主板，由固件烧录，不会更换）。
  */
 
-const PERSIST_FILE = '/etc/clawd/.box_id';
+const PERSIST_FILE = getPersistentFile('.box_id');
+
+function readCommand(cmd, opts = {}) {
+  try {
+    return execSync(cmd, {
+      timeout: opts.timeout || 5000,
+      encoding: 'utf8',
+      windowsHide: true,
+      stdio: ['ignore', 'pipe', 'ignore'],
+    }).trim();
+  } catch (_) {
+    return null;
+  }
+}
+
+function getWindowsMachineGuid() {
+  const out = readCommand('reg query "HKLM\\SOFTWARE\\Microsoft\\Cryptography" /v MachineGuid');
+  const m = out && out.match(/MachineGuid\s+REG_SZ\s+([^\r\n]+)/i);
+  return m ? m[1].trim().toLowerCase() : null;
+}
+
+function getWindowsBiosUuid() {
+  const ps = 'powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"';
+  const uuid = readCommand(ps);
+  if (!uuid) return null;
+  const clean = uuid.trim().toLowerCase();
+  if (clean === '00000000-0000-0000-0000-000000000000') return null;
+  if (clean === 'ffffffff-ffff-ffff-ffff-ffffffffffff') return null;
+  return clean.replace(/-/g, '');
+}
+
+function getWindowsMac() {
+  const ifaces = os.networkInterfaces();
+  const macs = [];
+  for (const addrs of Object.values(ifaces)) {
+    for (const addr of addrs || []) {
+      const mac = String(addr.mac || '').replace(/:/g, '').toLowerCase();
+      if (mac && mac.length === 12 && mac !== '000000000000') macs.push(mac);
+    }
+  }
+  return macs.sort()[0] || null;
+}
+
+function getWindowsBoxId() {
+  const machineGuid = getWindowsMachineGuid();
+  const biosUuid = getWindowsBiosUuid();
+  const mac = getWindowsMac();
+  if (machineGuid || biosUuid || mac) {
+    const raw = [machineGuid || '', biosUuid || '', mac || ''].join(':');
+    return crypto.createHash('sha256').update(raw).digest('hex').slice(0, 32);
+  }
+  return getPersistentUUID();
+}
 
 // ── 1. /etc/machine-id ───────────────────────────────────────────────────────
 function getMachineId() {
@@ -119,6 +173,8 @@ function getPersistentUUID() {
 
 // ── 主函数 ────────────────────────────────────────────────────────────────────
 function getBoxId() {
+  if (process.platform === 'win32') return getWindowsBoxId();
+
   const machineId = getMachineId();
   const cpuSerial = getCpuSerial();
   const ethMac    = getEthMac();