//druid连接池配置
@Configuration
public class DruidConfig {
@Bean
public ServletRegistrationBean druidServlet() {
ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
// 登录查看信息的账号密码.
servletRegistrationBean.addInitParameter("loginUsername", "admin");
servletRegistrationBean.addInitParameter("loginPassword", "123456");
return servletRegistrationBean;
}
@Bean
public FilterRegistrationBean filterRegistrationBean() {
FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
filterRegistrationBean.setFilter(new WebStatFilter());
filterRegistrationBean.addUrlPatterns("/*");
filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
return filterRegistrationBean;
}
}@Configuration
@EnableCaching//开启换成配置
public class RedisConfig extends CachingConfigurerSupport {
private static Logger Logger = LoggerFactory.getLogger(RedisConfig.class);
@Value("${spring.redis.host}")
private String host;
@Value("${spring.redis.port}")
private int port;
@Value("${spring.redis.timeout}")
private int timeout;
@Value("${spring.redis.pool.max-idle}")
private int maxIdle;
@Value("${spring.redis.pool.max-wait}")
private long maxWaitMillis;
@Bean
public JedisPool redisPoolFactory() {
Logger.info("开启redis，redis地址：" + host + ":" + port + ",JedisPool注入成功！！");
JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
jedisPoolConfig.setMaxIdle(maxIdle);
jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);
JedisPool jedisPool = new JedisPool(jedisPoolConfig, host, port, timeout);
return jedisPool;
}
/**
* 配置shiro redisManager 使用的是shiro-redis开源插件
*
* @return
*/
@Bean
public RedisManager redisManager() {
RedisManager redisManager = new RedisManager();
redisManager.setHost(host);
redisManager.setPort(port);
redisManager.setExpire(1800);// 配置缓存过期时间
redisManager.setTimeout(timeout);
return redisManager;
}
}@Configuration
public class ShiroConfig {
/**
* 缓存和session的管理
*/
@Autowired
private ShiroSessionAndCache shiroSessionAndCache;
/**
* shiro 服务
*/
@Autowired
private ShiroService shiroService;
private static Logger Logger = LoggerFactory.getLogger(ShiroConfig.class);
@Bean
public static LifecycleBeanPostProcessor getLifecycleBeanPostProcessor() {
return new LifecycleBeanPostProcessor();
}
/**
* ShiroDialect，为了在thymeleaf里使用shiro的标签的bean
* @return
*/
@Bean
public ShiroDialect shiroDialect() {
return new ShiroDialect();
}
/**
* ShiroFilterFactoryBean 处理拦截资源文件问题。 注意：单独一个ShiroFilterFactoryBean配置是或报错的，因为在
* 初始化ShiroFilterFactoryBean的时候需要注入：SecurityManager Filter Chain定义说明
* 1、一个URL可以配置多个Filter，使用逗号分隔
* 2、当设置多个过滤器时，全部验证通过，才视为通过
* 3、部分过滤器可指定参数，如perms，roles
*/
@Bean
public ShiroFilterFactoryBean shirFilter(org.apache.shiro.mgt.SecurityManager securityManager) {
Logger.info("ShiroConfiguration.shirFilter()");
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
// 必须设置 SecurityManager
shiroFilterFactoryBean.setSecurityManager(securityManager);
// 如果不设置默认会自动寻找Web工程根目录下的"/login"页面
shiroFilterFactoryBean.setLoginUrl("/login"); //登录页面
// 登录成功后要跳转的链接
shiroFilterFactoryBean.setSuccessUrl("/index");//首页
// 未授权界面;
shiroFilterFactoryBean.setUnauthorizedUrl("/403");//错误页面
// 拦截器. 权限配置
Map<String, String> filterChainDefinitionMap = shiroService.loadFilterChainDefinitions();
shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
return shiroFilterFactoryBean;
}
@Bean
public org.apache.shiro.mgt.SecurityManager securityManager() {
DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
// 设置realm.
securityManager.setRealm(myShiroRealm());
// 自定义缓存实现 使用redis ,生产环境才需要这么设置，开发环境需要清空全选，所以不建议开启这个
// securityManager.setCacheManager(cacheManager());
// 自定义session管理 使用redis
securityManager.setSessionManager(shiroSessionAndCache.sessionManager());
return securityManager;
}
@Bean
public ZxShiroRealm myShiroRealm() {
ZxShiroRealm myShiroRealm = new ZxShiroRealm();
myShiroRealm.setCredentialsMatcher(hashedCredentialsMatcher());
return myShiroRealm;
}
/**
* 凭证匹配器 （由于我们的密码校验交给Shiro的SimpleAuthenticationInfo进行处理了
* 所以我们需要修改下doGetAuthenticationInfo中的代码; ）
* @return
*/
@Bean
public HashedCredentialsMatcher hashedCredentialsMatcher() {
HashedCredentialsMatcher hashedCredentialsMatcher = new HashedCredentialsMatcher();
hashedCredentialsMatcher.setHashAlgorithmName("md5");// 散列算法:这里使用MD5算法;
hashedCredentialsMatcher.setHashIterations(2);// 散列的次数，比如散列两次，相当于 md5(md5(""));
return hashedCredentialsMatcher;
}
/**
* 开启shiro aop注解支持. 使用代理方式;所以需要开启代码支持;
*
* @param securityManager
* @return
*/
@Bean
public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(org.apache.shiro.mgt.SecurityManager securityManager) {
AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
authorizationAttributeSourceAdvisor.setSecurityManager(securityManager);
return authorizationAttributeSourceAdvisor;
}
@Bean
public RedisSessionDAO redisSessionDAO() {
return shiroSessionAndCache.redisSessionDAO();
}
@Bean
public DefaultWebSessionManager sessionManager() {
return shiroSessionAndCache.sessionManager();
}
/**
* 注册DelegatingFilterProxy（Shiro）
* 集成Shiro有2种方法：
* 1. 按这个方法自己组装一个FilterRegistrationBean（这种方法更为灵活，可以自己定义UrlPattern，
* 在项目使用中你可能会因为一些很但疼的问题最后采用它， 想使用它你可能需要看官网或者已经很了解Shiro的处理原理了）
* 2. 直接使用ShiroFilterFactoryBean（这种方法比较简单，其内部对ShiroFilter做了组装工作，无法自己定义UrlPattern，
* 默认拦截 /*）
*
* @param dispatcherServlet
* @return
* @create 2016年1月13日
*/
// @Bean
// public FilterRegistrationBean filterRegistrationBean() {
// FilterRegistrationBean filterRegistration = new FilterRegistrationBean();
// filterRegistration.setFilter(new DelegatingFilterProxy("shiroFilter"));
// // 该值缺省为false,表示生命周期由SpringApplicationContext管理,设置为true则表示由ServletContainer管理
// filterRegistration.addInitParameter("targetFilterLifecycle", "true");
// filterRegistration.setEnabled(true);
// filterRegistration.addUrlPatterns("/*");// 可以自己灵活的定义很多，避免一些根本不需要被Shiro处理的请求被包含进来
// return filterRegistration;
// }
}@Service
public class ShiroService {
private static Logger Logger = LoggerFactory.getLogger(ShiroService.class);
@Autowired
private ResourcesService resourcesService;
/**
* 初始化权限
*/
public Map<String, String> loadFilterChainDefinitions() {
// 权限控制map.从数据库获取
Map<String, String> filterChainDefinitionMap = new LinkedHashMap<String, String>();
// 配置退出 过滤器,其中的具体的退出代码Shiro已经替我们实现了
filterChainDefinitionMap.put("/logout", "logout");
filterChainDefinitionMap.put("/assets/**", "anon");
filterChainDefinitionMap.put("/css/**", "anon");
filterChainDefinitionMap.put("/js/**", "anon");
filterChainDefinitionMap.put("/img/**", "anon");
filterChainDefinitionMap.put("/font-awesome/**", "anon");
// <!-- 过滤链定义，从上向下顺序执行，一般将 /**放在最为下边 -->:这是一个坑呢，一不小心代码就不好使了;
// <!-- authc:所有url都必须认证通过才可以访问; anon:所有url都都可以匿名访问-->
// 自定义加载权限资源关系
List<Resources> resourcesList = resourcesService.queryAll();
for (Resources resources : resourcesList) {
if (StringUtil.isNotEmpty(resources.getResurl())) {
String permission = "perms[" + resources.getResurl() + "]";
filterChainDefinitionMap.put(resources.getResurl(), permission);
}
}
filterChainDefinitionMap.put("/**", "authc");
Logger.info("初始化权限配置成功！");
return filterChainDefinitionMap;
}
}@Component
public class ShiroSessionAndCache {
@Autowired
private RedisConfig redisConfig;
/**
* RedisSessionDAO shiro sessionDao层的实现 通过redis 使用的是shiro-redis开源插件
*/
public RedisSessionDAO redisSessionDAO() {
RedisSessionDAO redisSessionDAO = new RedisSessionDAO();
redisSessionDAO.setRedisManager(redisConfig.redisManager());
return redisSessionDAO;
}
/**
* shiro session的管理
*/
public DefaultWebSessionManager sessionManager() {
DefaultWebSessionManager sessionManager = new DefaultWebSessionManager(); //session的管理，使用redis来处理session
sessionManager.setSessionDAO(redisSessionDAO());
return sessionManager;
}
/**
* cacheManager 缓存 redis实现 使用的是shiro-redis开源插件
* @return
*/
public RedisCacheManager cacheManager() {
RedisCacheManager redisCacheManager = new RedisCacheManager();
redisCacheManager.setRedisManager(redisConfig.redisManager());
return redisCacheManager;
}
}@Service
public class ShiroPermissionService {
private static Logger Logger = LoggerFactory.getLogger(ShiroPermissionService.class);
@Autowired
private ShiroFilterFactoryBean shiroFilterFactoryBean;
@Autowired
private RedisSessionDAO redisSessionDAO;
@Autowired
private ShiroService shiroService;
/**
*
* 此方法描述的是：重新加载权限 刷新缓存
*
* @author: Aarony
* @version: Nov 13, 2017 10:24:25 AM
*/
public void updatePermission() {
synchronized (shiroFilterFactoryBean) {
AbstractShiroFilter shiroFilter = null;
try {
shiroFilter = (AbstractShiroFilter) shiroFilterFactoryBean.getObject();
} catch (Exception e) {
throw new RuntimeException("get ShiroFilter from shiroFilterFactoryBean error!");
}
PathMatchingFilterChainResolver filterChainResolver = (PathMatchingFilterChainResolver) shiroFilter.getFilterChainResolver();
DefaultFilterChainManager manager = (DefaultFilterChainManager) filterChainResolver.getFilterChainManager();
// 清空老的权限控制
manager.getFilterChains().clear();
shiroFilterFactoryBean.getFilterChainDefinitionMap().clear();
shiroFilterFactoryBean.setFilterChainDefinitionMap(shiroService.loadFilterChainDefinitions());
// 重新构建生成
Map<String, String> chains = shiroFilterFactoryBean.getFilterChainDefinitionMap();
for (Map.Entry<String, String> entry : chains.entrySet()) {
String url = entry.getKey();
String chainDefinition = entry.getValue().trim().replace(" ", "");
manager.createChain(url, chainDefinition);
}
Logger.info("更新权限成功！");
}
}
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