org.apache.wss4j.common.util.DateUtil Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.wss4j.common.util;
import java.time.Instant;
import java.time.format.DateTimeFormatter;
public final class DateUtil {
private static final org.slf4j.Logger LOG =
org.slf4j.LoggerFactory.getLogger(DateUtil.class);
private static final DateTimeFormatter MILLISECOND_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
private static final DateTimeFormatter SECOND_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'");
private DateUtil() {
// complete
}
/**
* Return true if the "Created" value is before the current time minus the timeToLive
* argument, and if the Created value is not "in the future".
*
* @param timeToLive the value in seconds for the validity of the Created time
* @param futureTimeToLive the value in seconds for the future validity of the Created time
* @return true if the Date is before (now-timeToLive), false otherwise
*/
public static boolean verifyCreated(
Instant created,
int timeToLive,
int futureTimeToLive
) {
if (created == null) {
return true;
}
Instant validCreation = Instant.now();
if (futureTimeToLive > 0) {
validCreation = validCreation.plusSeconds((long)futureTimeToLive);
}
// Check to see if the created time is in the future
if (created.isAfter(validCreation)) {
LOG.debug("Validation of Created: The message was created in the future!");
return false;
}
// Calculate the time that is allowed for the message to travel
validCreation = Instant.now().minusSeconds((long)timeToLive);
// Validate the time it took the message to travel
if (created.isBefore(validCreation)) {
LOG.debug("Validation of Created: The message was created too long ago");
return false;
}
LOG.debug("Validation of Created: Everything is ok");
return true;
}
public static DateTimeFormatter getDateTimeFormatter(boolean milliseconds) {
if (milliseconds) {
return MILLISECOND_FORMATTER;
}
return SECOND_FORMATTER;
}
}