org.graylog2.system.urlwhitelist.UrlWhitelistNotificationService Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.system.urlwhitelist;
import org.graylog2.notifications.Notification;
import org.graylog2.notifications.NotificationService;
import javax.inject.Inject;
import javax.inject.Singleton;
@Singleton
public class UrlWhitelistNotificationService {
private final NotificationService notificationService;
@Inject
public UrlWhitelistNotificationService(NotificationService notificationService) {
this.notificationService = notificationService;
}
/**
* Publish a system notification indicating that there was an attempt to access a URL which is not whitelisted.
*
* This method is synchronized to reduce the chance of emitting multiple notifications at the same time
*
* @param description The description of the notification.
*/
synchronized public void publishWhitelistFailure(String description) {
final Notification notification = notificationService.buildNow()
.addType(Notification.Type.GENERIC)
.addSeverity(Notification.Severity.NORMAL)
.addDetail("title", "URL not whitelisted.")
.addDetail("description", description);
notificationService.publishIfFirst(notification);
}
}