add random string to token gen

add crc to utils

auth/index.js

@@ -10,7 +10,7 @@ function AuthToken(redisdb) {
 AuthToken.prototype.genToken = async function(userData, expiresSeconds) {
   // 生成系统内部的user token
   let hash = crypto.createHash('md5');
-  hash.update(JSON.stringify(userData) + Date());
+  hash.update(JSON.stringify(userData) + Date() + Math.random());
   let userToken = hash.digest('hex');
 
   // 缓存到redis
@@ -99,9 +99,9 @@ AuthToken.prototype.getTokenData = async function (userToken) {
 };
 
 let tokenInstance = null;
-module.exports = function getTokenInstance(redisPort, redisHost, db) {
+module.exports = function getTokenInstance(redisdb) {
   if (!tokenInstance) {
-    tokenInstance = new AuthToken(redisPort, redisHost, db);
+    tokenInstance = new AuthToken(redisdb);
   }
   return tokenInstance;
 };

auth/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ehason/auth",
-  "version": "1.2.2",
+  "version": "1.2.4",
   "description": "User auth lib",
   "main": "index.js",
   "scripts": {