前言:

  网上有很多springboot 与 shiro 整合的资料,有些确实写得很好, 对学习shiro和springboot 都有很大的帮助。 有些朋友比较省事, 直接转发或者复制粘贴。但是没有经过自己键盘敲打过的代码, 不是自己的代码。所以, 我这里就来记录一个简洁版的。 不牵涉db的。 废话不多说, 开始。

一. jar包引入

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-devtools</artifactId>
    <scope>runtime</scope>
</dependency>

<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-autoconfigure -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-autoconfigure</artifactId>
</dependency>

<dependency>
    <groupId>org.apache.shiro</groupId>
    <artifactId>shiro-spring</artifactId>
    <version>1.4.0</version>
</dependency>

<dependency>
    <groupId>org.apache.shiro</groupId>
    <artifactId>shiro-ehcache</artifactId>
    <version>1.4.0</version>
    <exclusions>
        <exclusion>
            <groupId>org.apache.shiro</groupId>
            <artifactId>shiro-core</artifactId>
        </exclusion>
    </exclusions>
</dependency>

<!-- 由于前面的包里面不包含这个,所以要单独引入, 如果不引入, shiro的权限注解不起作用 -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-aspects</artifactId>
    <version>5.0.7.RELEASE</version>
</dependency>

二. MyShiroRealm

public class MyShiroRealm extends AuthorizingRealm {
//角色权限和对应权限添加
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        //获取登录用户名
        String name = (String) principalCollection.getPrimaryPrincipal();
        //添加角色和权限
        SimpleAuthorizationInfo simpleAuthorizationInfo = new SimpleAuthorizationInfo();

        //添加角色
        simpleAuthorizationInfo.addRole("admin");

        //添加权限
        simpleAuthorizationInfo.addStringPermission("create");

        return simpleAuthorizationInfo;
    }

    //用户认证
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken atoken) throws AuthenticationException {

        UsernamePasswordToken token = (UsernamePasswordToken) atoken;

        String name = token.getUsername();

        if (name == null) {
            return null;
        }//这里验证authenticationToken和simpleAuthenticationInfo的信息
        SimpleAuthenticationInfo simpleAuthenticationInfo = new SimpleAuthenticationInfo(name, "123456", getName());
        return simpleAuthenticationInfo;

    }
}

这里由于没有连接数据库, 所以一些动态的地方, 直接写死。

三. 配置文件

@Configuration
public class ShiroConfiguration {
    //将自己的验证方式加入容器
    @Bean
    public MyShiroRealm myShiroRealm() {
        MyShiroRealm myShiroRealm = new MyShiroRealm();
        return myShiroRealm;
    }

    //权限管理,配置主要是Realm的管理认证
    @Bean
    public org.apache.shiro.mgt.SecurityManager securityManager(CacheManager cacheManager, SessionManager sessionManager) {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setSessionManager(sessionManager);
        securityManager.setRealm(myShiroRealm());
        securityManager.setCacheManager(cacheManager);
        return securityManager;
    }

    //Filter工厂,设置对应的过滤条件和跳转条件
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);
        Map<String,String> map = new HashMap<String, String>();
        //登出
        map.put("/logout","logout");
        map.put("/doLogin", "anon");//对所有用户认证
        map.put("/**","authc");
        //登录
        shiroFilterFactoryBean.setLoginUrl("/login");
        //首页
        shiroFilterFactoryBean.setSuccessUrl("/index");
        //错误页面,认证不通过跳转
        shiroFilterFactoryBean.setUnauthorizedUrl("/error");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
        return shiroFilterFactoryBean;
    }

    //加入注解的使用,不加入这个注解不生效
    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
        AuthorizationAttributeSourceAdvisor advisor = new AuthorizationAttributeSourceAdvisor();
        advisor.setSecurityManager(securityManager);
        return advisor;
    }

    @Bean
    public CacheManager cacheManager(){
        return new EhCacheManager();
    }


    @Bean
    public SessionDAO sessionDAO(){
        return new EnterpriseCacheSessionDAO();
    }

    @Bean
    public SessionManager sessionManager(SessionDAO sessionDAO){
        DefaultWebSessionManager manager = new DefaultWebSessionManager();
        manager.setSessionDAO(sessionDAO);
        manager.setGlobalSessionTimeout(3600000);
        manager.setSessionValidationInterval(3600000);
        return manager;
    }
}

四. 控制器

@RestController
public class LoginController {

    @GetMapping("/login")
    public String login(){
        return "need login";
    }

    /登录
    @GetMapping("/doLogin")
    public String doLogin(String uid, String pwd){
        //添加用户认证信息
        Subject subject = SecurityUtils.getSubject();
        UsernamePasswordToken token = new UsernamePasswordToken(uid,pwd);
        try{
            //进行验证,这里可以捕获异常,然后返回对应信息
            subject.login(token);
        }
        catch(Exception e){
            return "login failed";
        }

        return "login success";
    }

    @RequestMapping(value = "/index")
    public String index(){
        return "index";
    }

    //登出
    @RequestMapping(value = "/logout")
    public String logout(){
        return "logout";
    }

    //错误页面展示
    @GetMapping("/error")
    public String error(){
        return "error ok!";
    }

    @RequiresRoles("admin")
    @RequiresPermissions("create")
    @RequestMapping(value = "/create")
    public String create(){
        return "Create success!";
    }

    @RequiresPermissions("detail")
    @RequestMapping(value = "/detail")
    public String detail(){
        return "uid";
    }
}

到这里, 代码就敲完了。

application.yml里面, 只要两行代码:

server:

  port: 8080

五. 结果检验

. 访问页面: http://localhost:8080/doLogin?uid=abc&amp;pwd=123456

图片描述

  1. 访问: http://localhost:8080/create

图片描述

  1. 访问: http://localhost:8080/detail

图片描述

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