feat: sys-call framework + channel.weixin stub (v1.4.0)

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/channel/weixin.js

@@ -0,0 +1,50 @@
+'use strict';
+
+/**
+ * channel.weixin — WeChat login via box-side WeChat SDK.
+ *
+ * method: login
+ *   params : { callId, timeout, emit }
+ *   returns: abort function (called on cancel)
+ *
+ * emit(msg) sends a sys-call reply back to VPS:
+ *   action:'event',    event:'qrcode',  data:{ url, expire, index }
+ *   action:'progress', event:'scanned', data:{ status:'waiting_confirm' }
+ *   action:'finish',   event:'success', data:{ wxid }
+ *   action:'finish',   event:'failed',  code, message
+ *
+ * TODO: integrate with a concrete WeChat SDK (wechaty / itchat / custom binary).
+ */
+
+const log = require('../logger');
+
+function login({ callId, timeout = 180, emit }) {
+  log.info('weixin', `login requested callId=${callId} timeout=${timeout}`);
+
+  // TODO: start WeChat SDK, get QR code, watch for scan / confirm / expire
+  // Example skeleton:
+  //
+  // const bot = startWechatyBot();
+  //
+  // bot.on('scan', (url, status) => {
+  //   emit({ action: 'event', event: 'qrcode', data: { url, expire: 30, index: ++qrIndex } });
+  // });
+  // bot.on('login', (user) => {
+  //   emit({ action: 'finish', event: 'success', data: { wxid: user.id } });
+  // });
+  // bot.on('error', (err) => {
+  //   emit({ action: 'finish', event: 'failed', code: 1001, message: err.message });
+  // });
+  // bot.start();
+  //
+  // return () => bot.stop();   // ← abort function
+
+  // Temporary stub: immediately report not implemented
+  emit({ action: 'finish', event: 'failed', code: 501, message: 'weixin SDK not implemented' });
+
+  return () => {
+    log.info('weixin', `login cancelled callId=${callId}`);
+  };
+}
+
+module.exports = { login };

lib/client.js

@@ -17,6 +17,7 @@ const { ProvisionManager } = require('./provisioning');
 const { BtMonitor }        = require('./bt-monitor');
 const { hasInternet, hasWiredInternetProbe, getLocalIps, getLocalNetworks } = require('./network');
 const { applyFullProviderFromVps, removeProviderByName, refreshModelsIfChanged, isFullProvider } = require('./openclaw-provider');
+const sysCall = require('./sys-call');
 const led = require('./led');
 
 const MAX_BACKOFF_MS      = 60_000;
@@ -403,6 +404,9 @@ class ClawClient {
       case 'upgrade':
         this._handleUpgrade(msg);
         break;
+      case 'sys-call':
+        sysCall.handle(msg, (reply) => this._send({ type: 'sys-call', ...reply }));
+        break;
       case 'headscale_logout':
         headscale.logout().catch(e => log.error('headscale', 'logout 失败:', e.message));
         break;

lib/sys-call.js

@@ -0,0 +1,108 @@
+'use strict';
+
+/**
+ * sys-call dispatcher.
+ *
+ * Routes incoming sys-call messages (action='request'|'cancel') from VPS
+ * to the correct channel handler, and wires the emit callback so that
+ * handler replies are sent back over the WebSocket.
+ *
+ * Message envelope (shared by all sys-call messages):
+ * {
+ *   type:    'sys-call',
+ *   id:      '<UUID>',
+ *   api:     'channel.weixin',
+ *   method:  'login',
+ *   action:  'request' | 'reply' | 'notify' | 'progress' | 'event' | 'finish' | 'cancel',
+ *   event:   '',
+ *   code:    0,
+ *   message: '',
+ *   data:    {}
+ * }
+ */
+
+const log = require('./logger');
+
+// ── channel handlers ──────────────────────────────────────────────────────────
+const handlers = {
+  'channel.weixin': require('./channel/weixin'),
+};
+
+// ── running tasks: callId → abort() ──────────────────────────────────────────
+const running = new Map();
+
+/**
+ * Handle an incoming sys-call message from VPS.
+ *
+ * @param {object}   msg  - parsed message object
+ * @param {function} send - send(replyPayload) → forwards to VPS over WS;
+ *                          caller prepends { type:'sys-call' }
+ */
+function handle(msg, send) {
+  const { id: callId, api, method, action } = msg;
+
+  if (!callId) {
+    log.warn('sys-call', 'missing id field, ignoring');
+    return;
+  }
+
+  // ── cancel ────────────────────────────────────────────────────────────────
+  if (action === 'cancel') {
+    const abort = running.get(callId);
+    if (abort) {
+      log.info('sys-call', `cancel callId=${callId}`);
+      try { abort(); } catch (e) { log.warn('sys-call', `abort error: ${e.message}`); }
+      running.delete(callId);
+    } else {
+      log.debug('sys-call', `cancel for unknown/finished callId=${callId}`);
+    }
+    return;
+  }
+
+  // ── request ───────────────────────────────────────────────────────────────
+  if (action !== 'request') {
+    log.warn('sys-call', `unexpected action=${action} callId=${callId}`);
+    return;
+  }
+
+  const handler = handlers[api];
+  if (!handler || typeof handler[method] !== 'function') {
+    log.warn('sys-call', `unknown api=${api} method=${method}`);
+    send({
+      id: callId, api, method,
+      action: 'finish', event: 'failed',
+      code: 404, message: `unknown api: ${api}.${method}`,
+    });
+    return;
+  }
+
+  // emit: wraps handler replies, cleans up running map on finish
+  const emit = (payload) => {
+    send({ id: callId, api, method, event: '', code: 0, message: '', ...payload });
+    if (payload.action === 'finish') {
+      running.delete(callId);
+      log.info('sys-call', `finished callId=${callId}`);
+    }
+  };
+
+  log.info('sys-call', `start api=${api} method=${method} callId=${callId}`);
+
+  let abort;
+  try {
+    abort = handler[method]({ callId, ...(msg.data || {}), emit });
+  } catch (e) {
+    log.error('sys-call', `handler threw: ${e.message}`);
+    send({
+      id: callId, api, method,
+      action: 'finish', event: 'failed',
+      code: 500, message: e.message,
+    });
+    return;
+  }
+
+  if (typeof abort === 'function') {
+    running.set(callId, abort);
+  }
+}
+
+module.exports = { handle };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "clawd",
-  "version": "1.3.9",
+  "version": "1.4.0",
   "description": "Claw Box daemon - connects local Linux box to claw.cutos.ai via WebSocket",
   "main": "lib/client.js",
   "bin": {