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| @Slf4j @RequiredArgsConstructor @Component public class JwtUtils {
private final JwtProperties jwtProperties;
private final RsaUtils rsaUtils;
public String createJWT(String id, String subject, String issuer, Long ttlMillis, Map<String, Object> claims) { SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.RS256;
JwtBuilder builder = Jwts.builder(); builder.signWith(rsaUtils.getPrivateKey(), signatureAlgorithm); builder.setId(id); builder.setIssuedAt(new Date()); builder.setIssuer(issuer); builder.setSubject(subject); if (ObjectUtils.allNotNull(claims)) { builder.setClaims(claims); }
if (ttlMillis >= 0) { long expiredMillis = System.currentTimeMillis() + ttlMillis; Date expiredDate = new Date(expiredMillis); builder.setExpiration(expiredDate); } return builder.compact(); }
public String createJWT(String id, String subject, Long ttlMillis, Map<String, Object> claims) { return createJWT(id, subject, jwtProperties.getIssuer(), ttlMillis, claims); }
public String createJWT(String id, String subject, Map<String, Object> claims) { return createJWT(id, subject, jwtProperties.getIssuer(), jwtProperties.getTtl(), claims); }
public String createJWT(String id, String subject) { return createJWT(id, subject, jwtProperties.getIssuer(), jwtProperties.getTtl(), null); }
public Claims parseJWT(String jwt) { Claims claims = Jwts.parserBuilder() .setSigningKey(rsaUtils.getPublicKey()) .build() .parseClaimsJws(jwt).getBody(); return claims; }
public boolean isExpiration(String jwt) { Claims claims = parseJWT(jwt); return claims.getExpiration().before(new Date()); } }
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