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SMART Authentication ready for testing on connectathon
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,49 +1,68 @@ | ||
| package org.immregistries.iis.kernal; | ||
|
|
||
| import io.jsonwebtoken.*; | ||
| import io.jsonwebtoken.security.MacAlgorithm; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.security.core.Authentication; | ||
| import org.springframework.security.core.userdetails.UserDetails; | ||
| import org.springframework.stereotype.Component; | ||
|
|
||
| import javax.crypto.SecretKey; | ||
| import javax.crypto.spec.SecretKeySpec; | ||
| import javax.xml.bind.DatatypeConverter; | ||
| import java.util.Date; | ||
|
|
||
| @Component | ||
| public class JwtUtils { | ||
| private static final Logger logger = LoggerFactory.getLogger(JwtUtils.class); | ||
| @Value("${iis.api.app.jwtSecret}") | ||
| private String jwtSecret; | ||
| @Value("${iis.api.app.jwtExpirationMs}") | ||
| private int jwtExpirationMs; | ||
| public String generateJwtToken(Authentication authentication) { | ||
| UserDetails userPrincipal = (UserDetails) authentication.getPrincipal(); | ||
| return Jwts.builder() | ||
| .setSubject((userPrincipal.getUsername())) | ||
| .setIssuedAt(new Date()) | ||
| .setExpiration(new Date((new Date()).getTime() + jwtExpirationMs)) | ||
| .signWith(SignatureAlgorithm.HS512, jwtSecret) | ||
| .compact(); | ||
| } | ||
| public String getUserNameFromJwtToken(String token) { | ||
| return Jwts.parser().setSigningKey(jwtSecret).parseClaimsJws(token).getBody().getSubject(); | ||
| } | ||
| public boolean validateJwtToken(String authToken) { | ||
| try { | ||
| Jwts.parser().setSigningKey(jwtSecret).parseClaimsJws(authToken); | ||
| return true; | ||
| } catch (SignatureException e) { | ||
| logger.error("Invalid JWT signature: {}", e.getMessage()); | ||
| } catch (MalformedJwtException e) { | ||
| logger.error("Invalid JWT token: {}", e.getMessage()); | ||
| } catch (ExpiredJwtException e) { | ||
| logger.error("JWT token is expired: {}", e.getMessage()); | ||
| } catch (UnsupportedJwtException e) { | ||
| logger.error("JWT token is unsupported: {}", e.getMessage()); | ||
| } catch (IllegalArgumentException e) { | ||
| logger.error("JWT claims string is empty: {}", e.getMessage()); | ||
| } | ||
| return false; | ||
| } | ||
| private static final Logger logger = LoggerFactory.getLogger(JwtUtils.class); | ||
| @Value("${iis.api.app.jwtSecret}") | ||
| private String jwtSecret; | ||
| @Value("${iis.api.app.jwtExpirationMs}") | ||
| private int jwtExpirationMs; | ||
|
|
||
| private final static MacAlgorithm SIGNATURE_ALGORITHM = Jwts.SIG.HS512; | ||
| private final static String SIGNATURE_ALGORITHM_NAME = "HmacSha512"; | ||
|
|
||
| private SecretKey key; | ||
|
|
||
| public String generateJwtToken(Authentication authentication) { | ||
| init(); | ||
| return Jwts.builder().id(authentication.getName()) | ||
| .subject(authentication.getName()) | ||
| .issuedAt(new Date()) | ||
| .expiration(new Date(System.currentTimeMillis() + jwtExpirationMs)) | ||
| .signWith(key, SIGNATURE_ALGORITHM) | ||
| .compact(); | ||
| } | ||
|
|
||
| public String getUserNameFromJwtToken(String token) { | ||
| init(); | ||
| return Jwts.parser().verifyWith(key).build().parseSignedClaims(token).getPayload().getSubject(); | ||
| } | ||
|
|
||
| public boolean validateJwtToken(String authToken) { | ||
| init(); | ||
| try { | ||
| Jwts.parser().verifyWith(key).build().parseSignedClaims(authToken); | ||
| return true; | ||
| } catch (MalformedJwtException e) { | ||
| logger.error("Invalid JWT token: {}", e.getMessage()); | ||
| } catch (ExpiredJwtException e) { | ||
| logger.error("JWT token is expired: {}", e.getMessage()); | ||
| } catch (UnsupportedJwtException e) { | ||
| logger.error("JWT token is unsupported: {}", e.getMessage()); | ||
| } catch (IllegalArgumentException e) { | ||
| logger.error("JWT claims string is empty: {}", e.getMessage()); | ||
| } catch (JwtException e) { | ||
| logger.error("Invalid JWT signature: {}", e.getMessage()); | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| private void init() { | ||
| if (key == null) { | ||
| this.key = new SecretKeySpec(DatatypeConverter.parseBase64Binary(jwtSecret), SIGNATURE_ALGORITHM_NAME); | ||
| } | ||
| } | ||
| } |
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