feat: onIMClientSign

Author: weakish

API.md

@@ -188,6 +188,7 @@ LeanEngine 中间件会为这些 Hook 函数检查「Hook 签名」，确保调
 * `AV.Cloud.onIMConversationUpdate`
 * `AV.Cloud.onIMClientOnline`
 * `AV.Cloud.onIMClientOffline`
+* `AV.Cloud.onIMClientSign`
 
 LeanEngine 中间件会为这些 Hook 函数检查「Hook 签名」，确保调用者的确是 LeanCloud 或本地调试时的命令行工具。
 

leanengine.d.ts

@@ -158,6 +158,7 @@ export namespace Cloud {
   export function onIMConversationUpdate(handler: CloudFunction): void;
   export function onIMClientOnline(handler: CloudFunction): void;
   export function onIMClientOffline(handler: CloudFunction): void;
+  export function onIMClientSign(handler: CloudFunction): { result: true | false, error?: string }
 
   export function LeanCloudHeaders(options?: MiddlewareOptions): RequestHandler;
   export function CookieSession(options?: CookieSessionOptions): RequestHandler;

lib/utils.js

@@ -23,7 +23,8 @@ exports.realtimeHookMapping = {
   onIMConversationRemove: '_conversationRemove',
   onIMConversationUpdate: '_conversationUpdate',
   onIMClientOnline: '_clientOnline',
-  onIMClientOffline: '_clientOffline'
+  onIMClientOffline: '_clientOffline',
+  onIMClientSign: '_rtmClientSign'
 };
 
 exports.unauthResp = function(res) {