在前后端分离项目中使用SpringBoot集成Shiro

<dependency>
    <!--session持久化插件-->
    <groupId>org.crazycake</groupId>
    <artifactId>shiro-redis</artifactId>
    <version>3.2.3</version>
</dependency>
<dependency>
    <!--spring shiro依赖-->
    <groupId>org.apache.shiro</groupId>
    <artifactId>shiro-spring</artifactId>
    <version>1.4.1</version>
</dependency>

public class ShiroConfig {
 
    @Value("${spring.redis.shiro.host}")
    private String host;
    @Value("${spring.redis.shiro.port}")
    private int port;
    @Value("${spring.redis.shiro.timeout}")
    private int timeout;
    @Value("${spring.redis.shiro.password}")
    private String password;
 
 
    /**
     * 权限规则配置
     **/
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        shiroFilterFactoryBean.setSecurityManager(securityManager);
 
        Map<String, Filter> filters = shiroFilterFactoryBean.getFilters();
        filters.put("authc", new MyFormAuthorizationFilter());
 
        Map<String, String> filterChainDefinitionMap = new LinkedHashMap<>();
 
        //swagger资源不拦截
        filterChainDefinitionMap.put("/swagger-ui.html", "anon");
        filterChainDefinitionMap.put("/swagger-resources/**/**", "anon");
        filterChainDefinitionMap.put("/v2/api-docs", "anon");
        filterChainDefinitionMap.put("/webjars/springfox-swagger-ui/**", "anon");
        filterChainDefinitionMap.put("/configuration/security", "anon");
        filterChainDefinitionMap.put("/configuration/ui", "anon");
 
        filterChainDefinitionMap.put("/login/ajaxLogin", "anon");
        filterChainDefinitionMap.put("/login/unauth", "anon");
        filterChainDefinitionMap.put("/login/logout", "anon");
        filterChainDefinitionMap.put("/login/register","anon");
        filterChainDefinitionMap.put("/**", "authc");
 
        shiroFilterFactoryBean.setLoginUrl("/login/unauth");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
        return shiroFilterFactoryBean;
    }
 
 
    /**
     * shiro安全管理器（权限验证核心配置）
     **/
    @Bean
    public SecurityManager securityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(myShiroRealm());
        securityManager.setSessionManager(sessionManager());
        securityManager.setCacheManager(cacheManager());
 
        return securityManager;
    }
 
    /**
     * 会话管理
     **/
    @Bean
    public SessionManager sessionManager() {
        MySessionManager sessionManager = new MySessionManager();
        sessionManager.setSessionIdUrlRewritingEnabled(false); //取消登陆跳转URL后面的jsessionid参数
        sessionManager.setSessionDAO(sessionDAO());
        sessionManager.setGlobalSessionTimeout(-1);//不过期
        return sessionManager;
    }
 
    /**
     * 使用的是shiro-redis开源插件 缓存依赖
     **/
    @Bean
    public RedisManager redisManager() {
        RedisManager redisManager = new RedisManager();
        redisManager.setHost(host+":"+port);
        redisManager.setTimeout(timeout);
        redisManager.setPassword(password);
        return redisManager;
    }
 
    /**
     * 使用的是shiro-redis开源插件 session持久化
     **/
    public RedisSessionDAO sessionDAO() {
        RedisSessionDAO redisSessionDAO = new RedisSessionDAO();
        redisSessionDAO.setRedisManager(redisManager());
        return redisSessionDAO;
    }
 
 
    /**
     * 缓存管理
     **/
    @Bean
    public CacheManager cacheManager() {
        RedisCacheManager redisCacheManager = new RedisCacheManager();
        redisCacheManager.setRedisManager(redisManager());
        return redisCacheManager;
    }
 
 
    /**
     * 权限管理
     **/
    @Bean
    public MyShiroRealm myShiroRealm() {
 
        return new MyShiroRealm();
    }
}

public class MyShiroRealm extends AuthorizingRealm {
 
    private Logger logger= LoggerFactory.getLogger(MyShiroRealm.class);
 
    @Resource
    UserDao userDao;
 
 
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        logger.info("===================权限验证==================");
        return null;
    }
 
 
 
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
 
        UsernamePasswordToken token=(UsernamePasswordToken) authenticationToken;
        User currentUser=userDao.findUser(token.getUsername());
        if(null == currentUser){
            throw new AuthenticationException("账户不存在");
        }
 
        if(!currentUser.getPassword().equals(new String(token.getPassword()))){
            throw new IncorrectCredentialsException("账户密码不正确");
        }
 
        if(currentUser.getIsdel()==1){
            throw new LockedAccountException("账户已冻结");
        }
 
        Subject subject = SecurityUtils.getSubject();
 
        BIUser biUser=new BIUser();
        biUser.setUserId(currentUser.getUserId());
        biUser.setOrgId(currentUser.getOrgid());
        biUser.setUserName(currentUser.getUsername());
        biUser.setPassword(currentUser.getPassword());
        biUser.setSessionId(subject.getSession().getId().toString());
        biUser.setIsdel(currentUser.getIsdel());
        biUser.setCreateTime(currentUser.getCreatetime());
 
        logger.info("======已授权"+biUser.toString()+"====");
 
        return new SimpleAuthenticationInfo(biUser,biUser.getPassword(),biUser.getUserName());
    }
}

public class MySessionManager extends DefaultWebSessionManager {
 
    private static final String AUTHORIZATION = "Authorization";
 
    private static final String REFERENCED_SESSION_ID_SOURCE = "Stateless request";
 
    public MySessionManager() {
    }
 
    @Override
    protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
        //从前端ajax headers中获取这个参数用来判断授权
        String id = WebUtils.toHttp(request).getHeader(AUTHORIZATION);
        if (StringUtils.hasLength(id)) {
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE, REFERENCED_SESSION_ID_SOURCE);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, id);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);
            return id;
        } else {
            //从前端的cookie中取值
            return super.getSessionId(request, response);
        }
 
    }
}

public class MyFormAuthorizationFilter extends FormAuthenticationFilter {
    protected boolean isAccessAllowed(ServletRequest servletRequest, ServletResponse servletResponse, Object o) {
        HttpServletRequest httpServletRequest = WebUtils.toHttp(servletRequest);
        if ("OPTIONS".equals(httpServletRequest.getMethod())) {
            return true;
        }
        return super.isAccessAllowed(servletRequest, servletResponse, o);
    }
 
}

@Override
   public void addCorsMappings(CorsRegistry registry) {
       registry.addMapping("/**")
               .allowedOrigins("*")
               .allowedMethods("PUT", "DELETE", "GET", "POST")
               .allowedHeaders("*")
               .exposedHeaders("access-control-allow-headers", "access-control-allow-methods", "access-control-allow" +
                       "-origin", "access-control-max-age", "X-Frame-Options","Authorization")
               .allowCredentials(false).maxAge(3600);
 
   }