Api related to logout,reset and change password in user api controller

src/main/java/net/gepafin/tendermanagement/config/jwt/TokenProvider.java

@@ -48,6 +48,7 @@ public class TokenProvider {
 
     public static final String INVALID_USER = "invalid_user";
     static final  String AUTH_SECRET = "X-Api-Secret";
+    private final Set<String> invalidatedTokens = new HashSet<>();
 
     @PostConstruct
     public void init() {
@@ -113,6 +114,10 @@ public class TokenProvider {
 
     public boolean validateToken(String authToken) {
         try {
+            if (isTokenInvalid(authToken)) {
+                log.warn("Token is invalidated.");
+                return false;
+            }
             Jwts.parserBuilder()
                     .setSigningKey(key)
                     .build()
@@ -124,6 +129,15 @@ public class TokenProvider {
             return false;
         }
     }
+
+    public void invalidateToken(String token) {
+        invalidatedTokens.add(token);
+        log.info("Token invalidated: {}", token);
+    }
+
+    public boolean isTokenInvalid(String token) {
+        return invalidatedTokens.contains(token);
+    }
     public Map<String, Object> getUserInfoAndUserIdFromToken(HttpServletRequest request) {
         Map<String, Object> userInfo = new HashMap<>();
         String authSecretHeader=request.getHeader(AUTH_SECRET);
@@ -196,4 +210,12 @@ public class TokenProvider {
         Claims claims = Jwts.parser().setSigningKey(key).parseClaimsJws(token).getBody();
         return claims.getSubject();
     }
+    public String extractTokenFromRequest(HttpServletRequest request) {
+        String bearerToken = request.getHeader("Authorization");
+        if (bearerToken != null && bearerToken.startsWith("Bearer ")) {
+            return bearerToken.substring(7); // Remove "Bearer " prefix
+        }
+        return null; // Return null if token is not found or not in Bearer format
+    }
+
 }