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hutool/hutool-jwt/src/main/java/cn/hutool/jwt/Claims.java
2021-06-29 22:12:39 +08:00

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package cn.hutool.jwt;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.map.MapUtil;
import cn.hutool.json.JSONConfig;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import java.io.Serializable;
import java.nio.charset.Charset;
import java.util.Map;
/**
* Claims 认证简单的JSONObject包装
*
* @author looly
* @since 5.7.0
*/
public class Claims implements Serializable {
private static final long serialVersionUID = 1L;
// 时间使用秒级时间戳表示
private final JSONConfig CONFIG = JSONConfig.create().setDateFormat("#sss").setOrder(true);
private JSONObject claimJSON;
/**
* 增加Claims属性如果属性值为{@code null},则移除这个属性
*
* @param name 属性名
* @param value 属性值
*/
protected void setClaim(String name, Object value) {
init();
Assert.notNull(name, "Name must be not null!");
if (value == null) {
claimJSON.remove(name);
return;
}
claimJSON.set(name, value);
}
/**
* 加入多个Claims属性
* @param headerClaims 多个Claims属性
*/
protected void putAll(Map<String, ?> headerClaims){
if (MapUtil.isNotEmpty(headerClaims)) {
for (Map.Entry<String, ?> entry : headerClaims.entrySet()) {
setClaim(entry.getKey(), entry.getValue());
}
}
}
/**
* 获取指定名称属性
*
* @param name 名称
* @return 属性
*/
public Object getClaim(String name) {
init();
return this.claimJSON.getObj(name);
}
/**
* 获取Claims的JSON字符串形式
*
* @return JSON字符串
*/
public JSONObject getClaimsJson() {
init();
return this.claimJSON;
}
/**
* 解析JWT JSON
*
* @param tokenPart JWT JSON
* @param charset 编码
*/
public void parse(String tokenPart, Charset charset) {
this.claimJSON = JSONUtil.parseObj(Base64.decodeStr(tokenPart, charset), CONFIG);
}
@Override
public String toString() {
init();
return this.claimJSON.toString();
}
private void init(){
if(null == this.claimJSON){
this.claimJSON = new JSONObject(CONFIG);
}
}
}