1. import java.util.HashMap;
  2. import java.util.Map;
  4. public class CookieValidator {
  6. private static final int MAX_COOKIES_PER_USER = 10; // Example rate limit
  7. private static final long RATE_LIMIT_WINDOW = 60; // Seconds
  9. private static final Map<String, Integer> cookieCounts = new HashMap<>(); // User ID -> Cookie count
  10. private static final long lastAccessTime = 0; //Last access timestamp
  12. public static boolean validateCookies(String userId, Map<String, String> cookies) {
  13. // Check if user ID exists in cookie counts
  14. if (!cookieCounts.containsKey(userId)) {
  15. cookieCounts.put(userId, 0); // Initialize count if user is new
  16. }
  18. // Check rate limit
  19. long currentTime = System.currentTimeMillis();
  20. if (currentTime - lastAccessTime < RATE_LIMIT_WINDOW * 1000) {
  21. return false; // Rate limit exceeded
  22. }
  23. lastAccessTime = currentTime;
  25. int currentCount = cookieCounts.get(userId);
  26. if (currentCount >= MAX_COOKIES_PER_USER) {
  27. return false; // Rate limit exceeded
  28. }
  30. // Increment cookie count
  31. cookieCounts.put(userId, currentCount + cookies.size());
  33. return true; // Cookies are valid
  34. }
  36. public static void resetCookieCount(String userId) {
  37. cookieCounts.put(userId, 0);
  38. }
  39. }

Add your comment