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如今,互联网项目对于安全的要求越来越严格,这就是对后端开发提出了更多的要求,目前比较成熟的几种大家比较熟悉的模式,像RBAC
基于角色权限的验证,shiro框架专门用于处理权限方面的,另一个比较流行的后端框架是Spring-Security,该框架提供了一整套比较成熟,也很完整的机制用于处理各类场景下的可以基于权限,资源路径,以及授权方面的解决方案,部分模块支持定制化,而且在和oauth2.0进行了很好的无缝连接,在移动互联网的授权认证方面有很强的优势,具体的使用大家可以结合自己的业务场景进行选取和使用
下面来说说关于单点登录中目前比较流行的一种使用方式,就是springsecurity+jwt实现无状态下用户登录;
<>JWT
在之前的篇章中大致提到过,使用jwt在分布式项目中进行用户信息的认证很方便,各个模块只需要知道配置的秘钥,就可以解密token中用户的基本信息,完成认证,很方便,关于使用jwt的基本内容可以查阅相关资料,或者参考我之前的一篇;
<>整理一下思路
1、搭建springboot工程
2、导入springSecurity跟jwt的依赖
3、用户的实体类,dao层,service层(真正开发时再写,这里就直接调用dao层操作数据库)
4、实现UserDetailsService接口
5、实现UserDetails接口
6、验证用户登录信息的拦截器
7、验证用户权限的拦截器
8、springSecurity配置