String ip = "192.168.1.3";

        // Make attempts from same IP with different users
        for (int i = 1; i <= 5; i++) {
            assertTrue(rateLimiter.checkAttempt("user" + i, ip), "Attempt " + i + " should be allowed");
            rateLimiter.recordFailure("user" + i, ip);
        }

        // 6th attempt from same IP should be blocked

        assertEquals("cn=admin,dc=example,dc=com", fessConfig.getLdapSecurityPrincipal("admin"));

        // Asterisk injection attempt
        assertEquals("cn=admin\\2a,dc=example,dc=com", fessConfig.getLdapSecurityPrincipal("admin*"));

        // Parentheses injection attempt
        assertEquals("cn=admin\\29\\28cn=\\2a,dc=example,dc=com", fessConfig.getLdapSecurityPrincipal("admin)(cn=*"));

        // Backslash

        logError();
    }

    /**
     * Create exception for retry attempt
     *
     * @param original the original exception
     * @param attemptNumber the current attempt number
     * @return new exception with updated attempt information
     */
    public static SmbOperationException forRetry(SmbOperationException original, int attemptNumber) {

    }

    /**
     * Create rate limiter with custom settings
     *
     * @param maxAttemptsPerAccount max failed attempts per account before lockout
     * @param maxAttemptsPerIp max attempts from single IP
     * @param maxGlobalAttemptsPerMinute max global attempts per minute
     * @param lockoutDuration duration to lock out account/IP
     * @param cleanupInterval interval for cleaning up old entries
     */

   *
   * <p>If the target method call finishes before the limit is reached, the return value or
   * exception is propagated to the caller exactly as-is. If, on the other hand, the time limit is
   * reached, the proxy will attempt to abort the call to the target, and will throw an {@link
   * UncheckedTimeoutException} to the caller.
   *
   * <p>It is important to note that the primary purpose of the proxy object is to return control to

	if err != nil {
		t.Fatalf("Initializing xlStorage failed with %s.", err)
	}

	// Attempt to create a volume to verify the permissions later.
	// MakeVol creates directory with 0777 perms.
	if err = disk.MakeVol(t.Context(), testCase.volName); err != nil {
		t.Fatalf("Creating a volume failed with %s expected to pass.", err)
	}

	// Attempt to create a file to verify the permissions later.
	// AppendFile creates file with 0666 perms.

  }

  /**
   * Returns true if there's another set of routes to attempt. Every address has at least one route.
   */
  operator fun hasNext(): Boolean = hasNextProxy() || postponedRoutes.isNotEmpty()

  @Throws(IOException::class)
  operator fun next(): Selection {
    if (!hasNext()) throw NoSuchElementException()

    // Compute the next set of routes to attempt.
    val routes = mutableListOf<Route>()
    while (hasNextProxy()) {

    val reuseCallConnection = planReuseCallConnection()
    if (reuseCallConnection != null) return reuseCallConnection

    // Attempt to get a connection from the pool.
    val pooled1 = planReusePooledConnection()
    if (pooled1 != null) return pooled1

    // Attempt a deferred plan before new routes.
    if (deferredPlans.isNotEmpty()) return deferredPlans.removeFirst()

	if unit > time.Hour {
		// Protect against integer overflow
		panic("unit cannot exceed one hour")
	}
	return func(r *rand.Rand, attempt uint) time.Duration {
		sleep := minSleep
		sleep += unit * time.Duration(attempt)
		if sleep > maxSleep {
			sleep = maxSleep
		}
		sleep -= time.Duration(r.Float64() * float64(sleep))
		return sleep
	}

    }
    return trustManagers[0] as X509TrustManager
  }

  open fun trustManager(sslSocketFactory: SSLSocketFactory): X509TrustManager? {
    return try {
      // Attempt to get the trust manager from an OpenJDK socket factory. We attempt this on all
      // platforms in order to support Robolectric, which mixes classes from both Android and the
      // Oracle JDK. Note that we don't support HTTP/2 or other nice features on Robolectric.