新增 sa-token-dao-redis-fastjson2 插件

sa-token-plugin/sa-token-dao-redis-fastjson2/.gitignore

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+target/
+
+node_modules/
+bin/
+.settings/
+unpackage/
+.classpath
+.project
+
+.factorypath
+
+.idea/
+.iml

sa-token-plugin/sa-token-dao-redis-fastjson2/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>sa-token-plugin</artifactId>
+        <groupId>cn.dev33</groupId>
+        <version>${revision}</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>sa-token-dao-redis-fastjson2</artifactId>
+
+    <dependencies>
+        <!-- sa-token-spring-boot-starter -->
+        <dependency>
+            <groupId>cn.dev33</groupId>
+            <artifactId>sa-token-core</artifactId>
+            <version>${revision}</version>
+        </dependency>
+        <!-- RedisTemplate 相关操作API -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+            <version>2.3.3.RELEASE</version>
+        </dependency>
+        <!-- fastjson2 -->
+        <dependency>
+			<groupId>com.alibaba.fastjson2</groupId>
+			<artifactId>fastjson2</artifactId>
+			<version>2.0.15</version>
+		</dependency>
+    </dependencies>
+</project>

sa-token-plugin/sa-token-dao-redis-fastjson2/src/main/java/cn/dev33/satoken/dao/SaSessionForFastjson2Customized.java

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+package cn.dev33.satoken.dao;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.annotation.JSONField;
+
+import cn.dev33.satoken.session.SaSession;
+import cn.dev33.satoken.util.SaFoxUtil;
+
+/**
+ * Fastjson 定制版 SaSession，重写类型转换API 
+ * 
+ * @author kong
+ * @since 2022-10-19
+ */
+public class SaSessionForFastjson2Customized extends SaSession {
+
+	private static final long serialVersionUID = -7600983549653130681L;
+
+	public SaSessionForFastjson2Customized() {
+		super();
+	}
+
+	/**
+	 * 构建一个 SaSession 对象
+	 * @param id Session 的 id
+	 */
+	public SaSessionForFastjson2Customized(String id) {
+		super(id);
+	}
+
+	/**
+	 * 取值 (指定转换类型)
+	 * @param <T> 泛型
+	 * @param key key 
+	 * @param cs 指定转换类型 
+	 * @return 值 
+	 */
+	@Override
+	public <T> T getModel(String key, Class<T> cs) {
+		if(SaFoxUtil.isBasicType(cs)) {
+			return SaFoxUtil.getValueByType(get(key), cs);
+		}
+		return JSON.parseObject(getString(key), cs);
+	}
+
+	/**
+	 * 取值 (指定转换类型, 并指定值为Null时返回的默认值)
+	 * @param <T> 泛型
+	 * @param key key 
+	 * @param cs 指定转换类型 
+	 * @param defaultValue 值为Null时返回的默认值
+	 * @return 值 
+	 */
+	@Override
+	@SuppressWarnings("unchecked")
+	public <T> T getModel(String key, Class<T> cs, Object defaultValue) {
+		Object value = get(key);
+		if(valueIsNull(value)) {
+			return (T)defaultValue;
+		}
+		if(SaFoxUtil.isBasicType(cs)) {
+			return SaFoxUtil.getValueByType(get(key), cs);
+		}
+		return JSON.parseObject(getString(key), cs);
+	}
+
+	/**
+	 * 忽略 timeout 字段的序列化
+	 */
+	@Override
+	@JSONField(serialize = false)
+	public long getTimeout() {
+		return super.getTimeout();
+	}
+	
+}

sa-token-plugin/sa-token-dao-redis-fastjson2/src/main/java/cn/dev33/satoken/dao/SaTokenDaoRedisFastjson2.java

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+package cn.dev33.satoken.dao;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+import org.springframework.stereotype.Component;
+
+import com.alibaba.fastjson2.JSON;
+
+import cn.dev33.satoken.session.SaSession;
+import cn.dev33.satoken.strategy.SaStrategy;
+import cn.dev33.satoken.util.SaFoxUtil;
+
+/**
+ * Sa-Token持久层接口 [Redis版 (使用JSON字符串进行序列化)]
+ * 
+ * @author sikadai
+ *
+ */
+@Component
+public class SaTokenDaoRedisFastjson2 implements SaTokenDao {
+
+	/**
+	 * String专用 
+	 */
+	public StringRedisTemplate stringRedisTemplate;	
+
+	/**
+	 * Object专用 
+	 */
+	public StringRedisTemplate objectRedisTemplate;
+
+	/**
+	 * 标记：是否已初始化成功
+	 */
+	public boolean isInit;
+	
+	@Autowired
+	public void init(RedisConnectionFactory connectionFactory) {
+		// 不重复初始化 
+		if(this.isInit) {
+			return;
+		}
+
+		// 重写 SaSession 生成策略 
+		SaStrategy.me.createSession = (sessionId) -> new SaSessionForFastjson2Customized(sessionId);
+		System.out.println("------------------ 执行了");
+		
+		// 指定相应的序列化方案 
+		StringRedisSerializer keySerializer = new StringRedisSerializer();
+		StringRedisSerializer valueSerializer = new StringRedisSerializer();
+		// 构建StringRedisTemplate
+		StringRedisTemplate stringTemplate = new StringRedisTemplate();
+		stringTemplate.setConnectionFactory(connectionFactory);
+		stringTemplate.afterPropertiesSet();
+		// 构建RedisTemplate
+		StringRedisTemplate template = new StringRedisTemplate();
+		template.setConnectionFactory(connectionFactory);
+		template.setKeySerializer(keySerializer);
+		template.setHashKeySerializer(keySerializer);
+		template.setValueSerializer(valueSerializer);
+		template.setHashValueSerializer(valueSerializer);
+		template.afterPropertiesSet();
+
+		// 开始初始化相关组件 
+		this.stringRedisTemplate = stringTemplate;
+		this.objectRedisTemplate = template;
+		this.isInit = true;
+	}
+	
+	
+	/**
+	 * 获取Value，如无返空 
+	 */
+	@Override
+	public String get(String key) {
+		return stringRedisTemplate.opsForValue().get(key);
+	}
+
+	/**
+	 * 写入Value，并设定存活时间 (单位: 秒)
+	 */
+	@Override
+	public void set(String key, String value, long timeout) {
+		if(timeout == 0 || timeout <= SaTokenDao.NOT_VALUE_EXPIRE)  {
+			return;
+		}
+		// 判断是否为永不过期 
+		if(timeout == SaTokenDao.NEVER_EXPIRE) {
+			stringRedisTemplate.opsForValue().set(key, value);
+		} else {
+			stringRedisTemplate.opsForValue().set(key, value, timeout, TimeUnit.SECONDS);
+		}
+	}
+
+	/**
+	 * 修改指定key-value键值对 (过期时间不变) 
+	 */
+	@Override
+	public void update(String key, String value) {
+		long expire = getTimeout(key);
+		// -2 = 无此键 
+		if(expire == SaTokenDao.NOT_VALUE_EXPIRE) {
+			return;
+		}
+		this.set(key, value, expire);
+	}
+	
+	/**
+	 * 删除Value 
+	 */
+	@Override
+	public void delete(String key) {
+		stringRedisTemplate.delete(key);
+	}
+
+	/**
+	 * 获取Value的剩余存活时间 (单位: 秒) 
+	 */
+	@Override
+	public long getTimeout(String key) {
+		return stringRedisTemplate.getExpire(key);
+	}
+
+	/**
+	 * 修改Value的剩余存活时间 (单位: 秒) 
+	 */
+	@Override
+	public void updateTimeout(String key, long timeout) {
+		// 判断是否想要设置为永久
+		if(timeout == SaTokenDao.NEVER_EXPIRE) {
+			long expire = getTimeout(key);
+			if(expire == SaTokenDao.NEVER_EXPIRE) {
+				// 如果其已经被设置为永久，则不作任何处理 
+			} else {
+				// 如果尚未被设置为永久，那么再次set一次
+				this.set(key, this.get(key), timeout);
+			}
+			return;
+		}
+		stringRedisTemplate.expire(key, timeout, TimeUnit.SECONDS);
+	}
+	
+	
+	/**
+	 * 获取Object，如无返空 
+	 */
+	@Override
+	public Object getObject(String key) {
+		return objectRedisTemplate.opsForValue().get(key);
+	}
+
+	@Override
+	public SaSession getSession(String sessionId) {
+		Object obj = getObject(sessionId);
+		if (obj == null) {
+			return null;
+		}
+		return JSON.parseObject(obj.toString(), SaSessionForFastjson2Customized.class);
+	}
+
+	/**
+	 * 写入Object，并设定存活时间 (单位: 秒) 
+	 */
+	@Override
+	public void setObject(String key, Object object, long timeout) {
+		if(timeout == 0 || timeout <= SaTokenDao.NOT_VALUE_EXPIRE)  {
+			return;
+		}
+		String toValue = JSON.toJSONString(object);
+		// 判断是否为永不过期 
+		if(timeout == SaTokenDao.NEVER_EXPIRE) {
+			objectRedisTemplate.opsForValue().set(key, toValue);
+		} else {
+			objectRedisTemplate.opsForValue().set(key, toValue, timeout, TimeUnit.SECONDS);
+		}
+	}
+
+	/**
+	 * 更新Object (过期时间不变) 
+	 */
+	@Override
+	public void updateObject(String key, Object object) {
+		long expire = getObjectTimeout(key);
+		// -2 = 无此键 
+		if(expire == SaTokenDao.NOT_VALUE_EXPIRE) {
+			return;
+		}
+		this.setObject(key, object, expire);
+	}
+
+	/**
+	 * 删除Object 
+	 */
+	@Override
+	public void deleteObject(String key) {
+		objectRedisTemplate.delete(key);
+	}
+
+	/**
+	 * 获取Object的剩余存活时间 (单位: 秒)
+	 */
+	@Override
+	public long getObjectTimeout(String key) {
+		return objectRedisTemplate.getExpire(key);
+	}
+
+	/**
+	 * 修改Object的剩余存活时间 (单位: 秒)
+	 */
+	@Override
+	public void updateObjectTimeout(String key, long timeout) {
+		// 判断是否想要设置为永久
+		if(timeout == SaTokenDao.NEVER_EXPIRE) {
+			long expire = getObjectTimeout(key);
+			if(expire == SaTokenDao.NEVER_EXPIRE) {
+				// 如果其已经被设置为永久，则不作任何处理 
+			} else {
+				// 如果尚未被设置为永久，那么再次set一次
+				this.setObject(key, this.getObject(key), timeout);
+			}
+			return;
+		}
+		objectRedisTemplate.expire(key, timeout, TimeUnit.SECONDS);
+	}
+
+
+	
+	/**
+	 * 搜索数据 
+	 */
+	@Override
+	public List<String> searchData(String prefix, String keyword, int start, int size, boolean sortType) {
+		Set<String> keys = stringRedisTemplate.keys(prefix + "*" + keyword + "*");
+		List<String> list = new ArrayList<String>(keys);
+		return SaFoxUtil.searchList(list, start, size, sortType);
+	}
+	
+	
+}

sa-token-plugin/sa-token-dao-redis-fastjson2/src/main/resources/META-INF/spring.factories

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+org.springframework.boot.autoconfigure.EnableAutoConfiguration=cn.dev33.satoken.dao.SaTokenDaoRedisFastjson2