JwtService

java.lang.Object

com.spaghetticodegang.trylater.security.JwtService

@Service public class JwtService extends Object

Service layer for generating and extracting JWT tokens.

Konstruktorübersicht

Konstruktoren

Konstruktor

Beschreibung

JwtService(String secret, int expirationDays)

Initializes the JWT service with the secret key and token expiration period.
Methodenübersicht

Modifizierer und Typ

Methode

Beschreibung

String

extractUsernameFromToken(String token)

Extracts the username (subject) from a valid JWT token.

String

generateTokenWithUsername(String username)

Generates a signed JWT token containing the given username as subject.

Von Klasse geerbte Methoden java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Konstruktordetails
- JwtService
  
  public JwtService(@Value("${jwt.secret}") String secret, @Value("${jwt.expiration-days}") int expirationDays)
  
  Initializes the JWT service with the secret key and token expiration period.
  
  Parameter:
  
  secret - the secret used to sign tokens
  
  expirationDays - the token validity duration in days
Methodendetails
- generateTokenWithUsername
  
  public String generateTokenWithUsername(String username)
  
  Generates a signed JWT token containing the given username as subject.
  
  Parameter:
  
  username - the username to include in the token
  
  Gibt zurück:
  
  the generated JWT
- extractUsernameFromToken
  
  public String extractUsernameFromToken(String token)
  
  Extracts the username (subject) from a valid JWT token.
  
  Parameter:
  
  token - the JWT to parse
  
  Gibt zurück:
  
  the username contained in the token