67 lines
2.0 KiB
Java
67 lines
2.0 KiB
Java
package com.njcn.common.utils;
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import cn.hutool.core.date.DateUnit;
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import cn.hutool.jwt.JWT;
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import cn.hutool.jwt.JWTUtil;
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import com.njcn.common.pojo.constant.SecurityConstants;
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import java.nio.charset.StandardCharsets;
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import java.time.Instant;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* @author caozehui
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* @data 2024/11/18
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*/
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public class JwtUtil {
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/**
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* 过期时间(单位:秒)
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*/
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public static final long ACCESS_EXPIRE = DateUnit.DAY.getMillis() / 1000;
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private final static String SECRET = "da3f9a7ad5a7d9dd5a7d9dd5a7d9d";
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/**
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* jwt主题
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*/
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private final static String SUBJECT = "NJCN_PQS9100";
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/**
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* jwt签发者
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*/
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private final static String JWT_ISS = "NJCN";
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public static String generateToken(String userId) {
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Map<String, Object> headers = new HashMap<>();
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headers.put("typ", "JWT");
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headers.put("alg", "HS256");
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Map<String, Object> payload = new HashMap<>();
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payload.put(SecurityConstants.USER_ID, userId);
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payload.put("exp", Instant.now().plusSeconds(ACCESS_EXPIRE).getEpochSecond());
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payload.put("sub", SUBJECT);
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payload.put("iss", JWT_ISS);
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payload.put("iat", Instant.now().getEpochSecond());
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return JWTUtil.createToken(headers, payload, SECRET.getBytes(StandardCharsets.UTF_8));
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}
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public static boolean verifyToken(String token) {
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return JWTUtil.verify(token, SECRET.getBytes(StandardCharsets.UTF_8));
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}
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public static boolean isExpired(String token) {
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return !JWT.of(token).setKey(SECRET.getBytes(StandardCharsets.UTF_8)).validate(0);
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}
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public static Map<String, Object> parseToken(String token) {
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return JWTUtil.parseToken(token)
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.setKey(SECRET.getBytes(StandardCharsets.UTF_8))
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.getPayload()
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.getClaimsJson();
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}
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public static void invalidateToken(String token) {
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JWT.of(token).setKey(SECRET.getBytes(StandardCharsets.UTF_8)).setPayload("exp", Instant.now().getEpochSecond());
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}
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}
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