Apache-Shiro分布式环境配置（与redis集成）（转）
前段时间项目要用到权限控制的相关模块，经过讨论决定采用Apache下面的Shiro开源框架进行身份校验与权限控制，因项目需部署在集群环境下，所以需要分布式的支持，故配置了Redis作为权限数据的存储，这里简单的记录下相关的配置
applicationContext-shiro.xml
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<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:c="http://www.springframework.org/schema/c" xmlns:util="http://www.springframework.org/schema/util" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd"> <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor" /> <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager"> <property name="authenticator" ref="authenticator" /> <property name="sessionManager" ref="sessionManager" /> <!-- <property name="sessionMode" value="http"/> --> <property name="cacheManager" ref="redisCacheManager" /> <property name="realms"> <list> <ref local="customRealm" /> </list> </property> </bean> <bean class="com.bbk.security.realm.CustomRealm" id="customRealm"> <property name="credentialsMatcher" ref="hashedCredentialsMatcher" /> </bean> <bean id="redisCacheManager" class="com.bbk.security.cache.RedisCacheManager"><!-- 自定义cacheManager --> <property name="redisManager" ref="redisManager" /> </bean> <bean id="redisCache" class="com.bbk.security.cache.RedisCache"><!-- 自定义cacheManager --> <constructor-arg ref="redisManager"></constructor-arg> </bean> <bean id="roleOR" class="com.bbk.filter.CustomAuthorizationFilter" /> <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean"> <!-- 调用我们配置的权限管理器 --> <property name="securityManager" ref="securityManager" /> </bean> <bean id="authenticator" class="org.apache.shiro.authc.pam.ModularRealmAuthenticator" /> <bean id="sessionManager" class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager"> <property name="sessionDAO" ref="redisShiroSessionDAO" /> <property name="globalSessionTimeout" value="${shiro.session.timeout}" /><!-- 会话过期时间，在配置文件里面配置 --> <property name="sessionValidationInterval" value="3000000" /> <property name="sessionValidationSchedulerEnabled" value="true" /> </bean> <bean id="redisShiroSessionDAO" class="com.bbk.security.cache.RedisSessionDAO"> <property name="redisManager" ref="redisManager" /> </bean> <bean id="redisManager" class="com.bbk.security.cache.RedisManager"></bean> <bean id="hashedCredentialsMatcher" class="org.apache.shiro.authc.credential.HashedCredentialsMatcher"><!-- 密钥的算法 --> <property name="hashAlgorithmName" value="MD5" /> <property name="storedCredentialsHexEncoded" value="true" /> <property name="hashIterations" value="1" /> </bean> <!-- copy to 'spring-mvc.xml' --> <!-- <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor" /> <bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor"> <property name="securityManager" ref="securityManager" /> </bean> --></beans> |
RedisCache
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package com.bbk.security.cache;import java.util.ArrayList;import java.util.Collection;import java.util.Collections;import java.util.HashSet;import java.util.List;import java.util.Set;import org.apache.shiro.cache.Cache;import org.apache.shiro.cache.CacheException;import org.apache.shiro.subject.PrincipalCollection;import org.apache.shiro.util.CollectionUtils;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.bbk.common.SerializeUtils;public class RedisCache<K, V> implements Cache<K, V> { private Logger logger = LoggerFactory.getLogger(this.getClass()); /** * The wrapped Jedis instance. */ private RedisManager cache; /** * The Redis key prefix for the sessions */ private String keyPrefix = "shiro_session:"; /** * Returns the Redis session keys * prefix. * @return The prefix */ public String getKeyPrefix() { return keyPrefix; } /** * Sets the Redis sessions key * prefix. * @param keyPrefix The prefix */ public void setKeyPrefix(String keyPrefix) { this.keyPrefix = keyPrefix; } /** * 通过一个JedisManager实例构造RedisCache */ public RedisCache(RedisManager cache) { if (cache == null) { throw new IllegalArgumentException("Cache argument cannot be null."); } this.cache = cache; } /** * Constructs a cache instance with the specified * Redis manager and using a custom key prefix. * @param cache The cache manager instance * @param prefix The Redis key prefix */ public RedisCache(RedisManager cache, String prefix) { this(cache); // set the prefix this.keyPrefix = prefix; } /** * 获得byte[]型的key * @param key * @return */ private byte[] getByteKey(K key) { if (key instanceof String) { String preKey = this.keyPrefix + key; return preKey.getBytes(); } else if(key instanceof PrincipalCollection){ String preKey = this.keyPrefix + key.toString(); return preKey.getBytes(); }else{ return SerializeUtils.serialize(key); } } @Override public V get(K key) throws CacheException { logger.debug("根据key从Redis中获取对象 key [" + key + "]"); try { if (key == null) { return null; } else { byte[] rawValue = cache.get(getByteKey(key)); @SuppressWarnings("unchecked") V value = (V) SerializeUtils.deserialize(rawValue); return value; } } catch (Throwable t) { throw new CacheException(t); } } public String getStr(String key) throws CacheException { logger.debug("根据key从Redis中获取对象 key [" + key + "]"); try { if (key == null) { return null; } else { return cache.get(key); } } catch (Throwable t) { throw new CacheException(t); } } @Override public V put(K key, V value) throws CacheException { logger.debug("根据key从存储 key [" + key + "]"); try { cache.set(getByteKey(key), SerializeUtils.serialize(value)); return value; } catch (Throwable t) { throw new CacheException(t); } } public String putStr(String key, String value) throws CacheException { logger.debug("根据key从存储 key [" + key + "]"); try { cache.set(key, value); return value; } catch (Throwable t) { throw new CacheException(t); } } public String put(String key,String value, int expire) throws CacheException { logger.debug("根据key从存储 key [" + key + "]"); try { cache.set(key, value, expire); return value; } catch (Throwable t) { throw new CacheException(t); } } public String removeString(String key) throws CacheException { logger.debug("从redis中删除 key [" + key + "]"); try { String previous = cache.get(key); cache.del(key); return previous; } catch (Throwable t) { throw new CacheException(t); } } @Override public V remove(K key) throws CacheException { logger.debug("从redis中删除 key [" + key + "]"); try { V previous = get(key); cache.del(getByteKey(key)); return previous; } catch (Throwable t) { throw new CacheException(t); } } @Override public void clear() throws CacheException { logger.debug("从redis中删除所有元素"); try { cache.flushDB(); } catch (Throwable t) { throw new CacheException(t); } } @Override public int size() { try { Long longSize = new Long(cache.dbSize()); return longSize.intValue(); } catch (Throwable t) { throw new CacheException(t); } } @SuppressWarnings("unchecked") @Override public Set<K> keys() { try { Set<byte[]> keys = cache.keys(this.keyPrefix + "*"); if (CollectionUtils.isEmpty(keys)) { return Collections.emptySet(); } else { Set<K> newKeys = new HashSet<K>(); for (byte[] key : keys) { newKeys.add((K) key); } return newKeys; } } catch (Throwable t) { throw new CacheException(t); } } @Override public Collection<V> values() { try { Set<byte[]> keys = cache.keys(this.keyPrefix + "*"); if (!CollectionUtils.isEmpty(keys)) { List<V> values = new ArrayList<V>(keys.size()); for (byte[] key : keys) { @SuppressWarnings("unchecked") V value = get((K) key); if (value != null) { values.add(value); } } return Collections.unmodifiableList(values); } else { return Collections.emptyList(); } } catch (Throwable t) { throw new CacheException(t); } }} |
Realm
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package com.bbk.security.realm;import java.util.Collection;import java.util.List;import java.util.Set;import org.apache.log4j.Logger;import org.apache.shiro.SecurityUtils;import org.apache.shiro.authc.AuthenticationException;import org.apache.shiro.authc.AuthenticationInfo;import org.apache.shiro.authc.AuthenticationToken;import org.apache.shiro.authc.SimpleAuthenticationInfo;import org.apache.shiro.authc.UsernamePasswordToken;import org.apache.shiro.authz.AuthorizationInfo;import org.apache.shiro.authz.SimpleAuthorizationInfo;import org.apache.shiro.cache.Cache;import org.apache.shiro.cache.CacheManager;import org.apache.shiro.cache.CacheManagerAware;import org.apache.shiro.realm.AuthorizingRealm;import org.apache.shiro.realm.Realm;import org.apache.shiro.subject.PrincipalCollection;import org.apache.shiro.subject.SimplePrincipalCollection;import org.apache.shiro.subject.Subject;import org.springframework.beans.factory.InitializingBean;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.cache.annotation.CacheEvict;import com.bbk.bean.Module;import com.bbk.bean.Role;import com.bbk.bean.User;import com.bbk.bean.enums.EnumStatus;import com.bbk.common.Constants;import com.bbk.common.ObjectUtils;import com.bbk.common.exception.UserInputException;import com.bbk.security.cache.RedisCache;import com.bbk.service.IBaseService;import com.bbk.service.IModuleService;import com.bbk.service.IRoleService;import com.bbk.service.IUserService;import fmath.a.a.c;public class CustomRealm extends AuthorizingRealm implements Realm, InitializingBean { @Autowired private IRoleService roleService; @Autowired private IModuleService moduleService; @Autowired private IUserService userService; @Autowired private RedisCache<String, Object> redisCache; @Autowired private IBaseService baseService; private Logger logger = Logger.getLogger(this.getClass()); public CustomRealm() { } @Override protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { //logger.info("授权查询回调函数, 进行鉴权但缓存中无用户的授权信息时调用"); SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(); String username = (String) super.getAvailablePrincipal(principals); User user = userService.findUserByUsername(username); List<Role> roles = roleService.queryRolesByUserId(user); StringBuilder sb = new StringBuilder(); for (Role role : roles) { info.addRole(role.getCode()); sb.append(role.getId()); sb.append(","); } if (sb.length() > 0) { List<Module> perms = moduleService.findPermNamesByUser(sb.substring(0, sb.length() - 1)); for (Module module : perms) { if (ObjectUtils.isNotEmpty(module.getCode())) { info.addStringPermission(module.getCode()); } } redisCache.put(Constants.getUserModuleCacheKey(user.getUserName()), perms); } //cacheManager.getCache("").clear(); redisCache.put(Constants.getUserRolesCacheKey(user.getUserName()), roles); return info; } @Override protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException { SimpleAuthenticationInfo info = null; UsernamePasswordToken upt = (UsernamePasswordToken) token; User user = userService.findUserByUsername(upt.getUsername()); if (user == null) { throw new AuthenticationException("用户名不存在！"); } if (user.getStatus() < EnumStatus.NORMAL.getStatus()) { throw new UserInputException("您的帐号号已被限制登录，如需帮助请联系管理员！"); } redisCache.put(Constants.getUserSessionKey(user.getUserName()), user); info = new SimpleAuthenticationInfo(user.getUserName(), user.getUserPsw(), getName()); return info; } /** * 更新用户授权信息缓存. */ public void clearCachedAuthorizationInfo(String principal) { SimplePrincipalCollection principals = new SimplePrincipalCollection(principal, getName()); super.clearCachedAuthorizationInfo(principals); super.clearCache(principals); super.clearCachedAuthenticationInfo(principals); redisCache.remove(Constants.getUserModuleCacheKey(principal)); redisCache.remove(Constants.getUserRolesCacheKey(principal)); } /** * 清除所有用户授权信息缓存. */ public void clearAllCachedAuthorizationInfo() { redisCache.clear(); /*Cache<Object, AuthenticationInfo> cache = getAuthenticationCache(); if (null != cache) { for (Object key : cache.keys()) { cache.remove(key); } }*/ } @Override public void afterPropertiesSet() throws Exception { }} |
RedisCacheManager
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package com.bbk.security.cache;import java.util.concurrent.ConcurrentHashMap;import java.util.concurrent.ConcurrentMap;import org.apache.shiro.cache.Cache;import org.apache.shiro.cache.CacheException;import org.apache.shiro.cache.CacheManager;import org.slf4j.Logger;import org.slf4j.LoggerFactory;public class RedisCacheManager implements CacheManager { private static final Logger logger = LoggerFactory.getLogger(RedisCacheManager.class); // fast lookup by name map private final ConcurrentMap<String, Cache> caches = new ConcurrentHashMap<String, Cache>(); private RedisManager redisManager; /** * The Redis key prefix for caches */ private String keyPrefix = "shiro_redis_cache:"; /** * Returns the Redis session keys * prefix. * @return The prefix */ public String getKeyPrefix() { return keyPrefix; } /** * Sets the Redis sessions key * prefix. * @param keyPrefix The prefix */ public void setKeyPrefix(String keyPrefix) { this.keyPrefix = keyPrefix; } @Override public <K, V> Cache<K, V> getCache(String name) throws CacheException { logger.debug("获取名称为: " + name + " 的RedisCache实例"); Cache c = caches.get(name); if (c == null) { // initialize the Redis manager instance redisManager.init(); // create a new cache instance c = new RedisCache<K, V>(redisManager, keyPrefix); // add it to the cache collection caches.put(name, c); } return c; } public RedisManager getRedisManager() { return redisManager; } public void setRedisManager(RedisManager redisManager) { this.redisManager = redisManager; }} |
RedisSessionDAO
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package com.bbk.security.cache;import java.io.Serializable;import java.util.Collection;import java.util.HashSet;import java.util.Set;import org.apache.shiro.session.Session;import org.apache.shiro.session.UnknownSessionException;import org.apache.shiro.session.mgt.eis.AbstractSessionDAO;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.bbk.common.SerializeUtils;/** * @author Jon Chiang * @project video * @create_date 2014-5-6 下午5:35:07 */public class RedisSessionDAO extends AbstractSessionDAO { private static Logger logger = LoggerFactory.getLogger(RedisSessionDAO.class); /** * shiro-redis的session对象前缀 */ private RedisManager redisManager; /** * The Redis key prefix for the sessions */ private String keyPrefix = "shiro_session:"; @Override public void update(Session session) throws UnknownSessionException { this.saveSession(session); } /** * save session * @param session * @throws UnknownSessionException */ private void saveSession(Session session) throws UnknownSessionException{ if(session == null || session.getId() == null){ logger.error("session or session id is null"); return; } byte[] key = getByteKey(session.getId()); byte[] value = SerializeUtils.serialize(session); session.setTimeout(redisManager.getExpire()*1000); this.redisManager.set(key, value, redisManager.getExpire()); } @Override public void delete(Session session) { if(session == null || session.getId() == null){ logger.error("session or session id is null"); return; } redisManager.del(this.getByteKey(session.getId())); } @Override public Collection<Session> getActiveSessions() { Set<Session> sessions = new HashSet<Session>(); Set<byte[]> keys = redisManager.keys(this.keyPrefix + "*"); if(keys != null && keys.size()>0){ for(byte[] key:keys){ Session s = (Session)SerializeUtils.deserialize(redisManager.get(key)); sessions.add(s); } } return sessions; } @Override protected Serializable doCreate(Session session) { Serializable sessionId = this.generateSessionId(session); this.assignSessionId(session, sessionId); this.saveSession(session); return sessionId; } @Override protected Session doReadSession(Serializable sessionId) { if(sessionId == null){ logger.error("session id is null"); return null; } Session s = (Session)SerializeUtils.deserialize(redisManager.get(this.getByteKey(sessionId))); return s; } /** * 获得byte[]型的key * @param key * @return */ private byte[] getByteKey(Serializable sessionId){ String preKey = this.keyPrefix + sessionId; return preKey.getBytes(); } public RedisManager getRedisManager() { return redisManager; } public void setRedisManager(RedisManager redisManager) { this.redisManager = redisManager; /** * 初始化redisManager */ this.redisManager.init(); } /** * Returns the Redis session keys * prefix. * @return The prefix */ public String getKeyPrefix() { return keyPrefix; } /** * Sets the Redis sessions key * prefix. * @param keyPrefix The prefix */ public void setKeyPrefix(String keyPrefix) { this.keyPrefix = keyPrefix; } } |
RedisManager
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package com.bbk.security.cache;import java.util.Set;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Value;import com.bbk.common.JedisUtil;import redis.clients.jedis.Jedis;import redis.clients.jedis.JedisPool;import redis.clients.jedis.JedisPoolConfig;public class RedisManager { private static Logger logger = LoggerFactory.getLogger(RedisSessionDAO.class); @Value("${redis.ip}") private String host; @Value("${redis.port}") private int port; // 0 - never expire private int expire = 0; private static JedisPool jedisPool = null; public RedisManager() { } /** * 初始化方法 */ public void init(){ if(null == host || 0 == port){ logger.error("请初始化redis配置文件！"); throw new NullPointerException("找不到redis配置"); } if(jedisPool == null){ //jedisPool = JedisUtil.getJedisPool(); jedisPool = new JedisPool(new JedisPoolConfig(), host, port); } } /** * get value from redis * @param key * @return */ public byte[] get(byte[] key) { byte[] value = null; Jedis jedis = jedisPool.getResource(); try { value = jedis.get(key); } finally { jedisPool.returnResource(jedis); } return value; } /** * get value from redis * @param key * @return */ public String get(String key) { String value=null; Jedis jedis = jedisPool.getResource(); try { value = jedis.get(key); } finally { jedisPool.returnResource(jedis); } return value; } /** * set * @param key * @param value * @return */ public byte[] set(byte[] key, byte[] value) { Jedis jedis = jedisPool.getResource(); try { jedis.set(key, value); if (this.expire != 0) { jedis.expire(key, this.expire); } } finally { jedisPool.returnResource(jedis); } return value; } /** * set * @param key * @param value * @return */ public String set(String key,String value) { Jedis jedis = jedisPool.getResource(); try { jedis.set(key, value); if (this.expire != 0) { jedis.expire(key, this.expire); } } finally { jedisPool.returnResource(jedis); } return value; } /** * set * @param key * @param value * @param expire * @return */ public byte[] set(byte[] key, byte[] value, int expire) { Jedis jedis = jedisPool.getResource(); try { jedis.set(key, value); if (expire != 0) { jedis.expire(key, expire); } } finally { jedisPool.returnResource(jedis); } return value; } /** * set * @param key * @param value * @param expire * @return */ public String set(String key,String value, int expire) { Jedis jedis = jedisPool.getResource(); try { jedis.set(key, value); if (expire != 0) { jedis.expire(key, expire); } } finally { jedisPool.returnResource(jedis); } return value; } /** * del * @param key */ public void del(byte[] key) { Jedis jedis = jedisPool.getResource(); try { jedis.del(key); } finally { jedisPool.returnResource(jedis); } } /** * del * @param key */ public void del(String key) { Jedis jedis = jedisPool.getResource(); try { jedis.del(key); } finally { jedisPool.returnResource(jedis); } } /** * flush */ public void flushDB() { Jedis jedis = jedisPool.getResource(); try { jedis.flushDB(); } finally { jedisPool.returnResource(jedis); } } /** * size */ public Long dbSize() { Long dbSize = 0L; Jedis jedis = jedisPool.getResource(); try { dbSize = jedis.dbSize(); } finally { jedisPool.returnResource(jedis); } return dbSize; } /** * keys * @param regex * @return */ public Set<byte[]> keys(String pattern) { Set<byte[]> keys = null; Jedis jedis = jedisPool.getResource(); try { keys = jedis.keys(pattern.getBytes()); } finally { jedisPool.returnResource(jedis); } return keys; } public String getHost() { return host; } public void setHost(String host) { this.host = host; } public int getPort() { return port; } public void setPort(int port) { this.port = port; } public int getExpire() { return expire; } public void setExpire(int expire) { this.expire = expire; }} |
