Changeset 8ca35dc for src/main/java/com/example/rezevirajmasa/demo/config/UserAuthProvider.java

Timestamp:

01/19/25 23:18:37 (4 months ago)

Author:

Aleksandar Panovski <apano77@…>

Branches:

main

Children:

f5b256e

Parents:

db39d9e

Message:

Done with stupid timeslots

File:

• src/main/java/com/example/rezevirajmasa/demo/config/UserAuthProvider.java (modified) (4 diffs)

src/main/java/com/example/rezevirajmasa/demo/config/UserAuthProvider.java

@@ -7 +7 @@
 import com.example.rezevirajmasa.demo.dto.UserDto;
 import com.example.rezevirajmasa.demo.service.UserService;
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
@@ -12 +14 @@
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Component;
 
-import java.util.Base64;
-import java.util.Collections;
-import java.util.Date;
+import java.util.*;
+import java.util.function.Function;
 
 @RequiredArgsConstructor
@@ -29 +31 @@
     protected void init() {
         secretKey = Base64.getEncoder().encodeToString(secretKey.getBytes());
+    }
+
+    public String generateToken(UserDetails userDetails){
+        Map<String, Object> claims = new HashMap<>();
+        return createToken(userDetails.getUsername());
     }
 
@@ -50 +57 @@
         return new UsernamePasswordAuthenticationToken(user, null, Collections.emptyList());
     }
+
+    public String extractUsername(String token) {
+        return extractClaim(token, Claims::getSubject);
+    }
+
+    public Date extractExpiration(String token) {
+        return extractClaim(token, Claims::getExpiration);
+    }
+
+    public <T> T extractClaim(String token, Function<Claims, T> claimsResolver) {
+        final Claims claims = extractAllClaims(token);
+        return claimsResolver.apply(claims);
+    }
+
+    private Claims extractAllClaims(String token) {
+        return Jwts.parser().setSigningKey(secretKey).parseClaimsJws(token).getBody();
+    }
+
+    private Boolean isTokenExpired(String token) {
+        return extractExpiration(token).before(new Date());
+    }
 }