commit a9523058c4866601f01521019aa953eef9f8e8ab
Author: Luk Lu <luk.lu@faronear.org>
Date:   Mon Jun 1 16:26:32 2020 +0800

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..28f1ba7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+.DS_Store
\ No newline at end of file
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..0bca7e8
--- /dev/null
+++ b/index.js
@@ -0,0 +1,33 @@
+const JsonWebToken = require('jsonwebtoken')
+
+const crypto = require('crypto')
+
+module.exports={
+  createToken: function(content, key) { // content 可以是数字，字符串或对象，不可以是数组。
+    key=key||(wo&&wo.Config&&wo.Config.tokenKey?wo.Config.tokenKey:'') // key或wo.Config.tokenKey其中之一必须存在
+    if (content && !Array.isArray(content) && typeof(key)==='string' && key.length>0){ // 注意，jwt.sign(null|'') 会出错。但 sign(0)可以的。
+      try{
+        return JsonWebToken.sign(content, crypto.createHash('sha256').update(key, 'utf8').digest('hex'))
+      }catch(exp){
+        return null
+      }
+    }
+    return null
+  }
+  ,
+  verifyToken: function(token, key) {
+    key=key||(wo&&wo.Config&&wo.Config.tokenKey?wo.Config.tokenKey:'') // key或wo.Config.tokenKey其中之一必须存在
+    if (token && typeof token==='string' && typeof(key)==='string' && key.length>0) {
+      try{
+        token=JsonWebToken.verify(token, crypto.createHash('sha256').update(key, 'utf8').digest('hex'))
+      }catch(exp){
+        return null
+      }
+      if (Date.now() - Date.parse(token.whenStamp) > 2*60*60*1000) { // 每过2小时，核对一遍密码
+
+      }
+      return token
+    }
+    return null
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..e87e9fb
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "so.base",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "jsonwebtoken": "^7.2.1"
+  },
+  "devDependencies": {},
+  "scripts": {
+    "setup": "npm install"
+  },
+  "author": ""
+}