const jwt = require('jsonwebtoken');

module.exports = function getTokenUser(ctx){
  let token = ctx.header.authorization.substr(7);
  try{
    const user = jwt.verify(token, 'SEEC-1919810-OIDC-114514');
    if (user.user_info!=null){  //若是子系统，直接获取user对象
      return user.user_info
    }
    return user;
  }catch (e) {
    return null;
  }

};