65 lines
1.8 KiB
Java
65 lines
1.8 KiB
Java
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package ru.soune.nocopy.adminpanel.util;
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import io.jsonwebtoken.Claims;
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import io.jsonwebtoken.Jwts;
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import io.jsonwebtoken.SignatureAlgorithm;
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import io.jsonwebtoken.security.Keys;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import javax.crypto.SecretKey;
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import java.nio.charset.StandardCharsets;
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import java.util.Date;
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@Component
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public class JwtUtil {
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@Value("${jwt.secret:Z29nb3Bvd2VycmFuZ2VydHVtYmF5YW1iZjMyNDIyMjh3aW5lcndpbmVy}")
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private String secret;
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@Value("${jwt.expiration:3600000}")
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private Long expiration;
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private SecretKey getSigningKey() {
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return Keys.hmacShaKeyFor(secret.getBytes(StandardCharsets.UTF_8));
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}
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public String generateToken(String email, Long userId) {
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return Jwts.builder()
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.setSubject(email)
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.claim("userId", userId)
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.setIssuedAt(new Date())
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.setExpiration(new Date(System.currentTimeMillis() + expiration))
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.signWith(getSigningKey(), SignatureAlgorithm.HS256)
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.compact();
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}
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public Claims extractClaims(String token) {
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return Jwts.parser()
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.setSigningKey(getSigningKey())
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.build()
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.parseClaimsJws(token)
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.getBody();
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}
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public String extractEmail(String token) {
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return extractClaims(token).getSubject();
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}
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public Long extractUserId(String token) {
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return extractClaims(token).get("userId", Long.class);
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}
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public boolean isTokenExpired(String token) {
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return extractClaims(token).getExpiration().before(new Date());
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}
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public boolean validateToken(String token) {
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try {
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return !isTokenExpired(token);
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} catch (Exception e) {
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return false;
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}
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}
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}
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