/*
* 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.sling.discovery.impl.topology.connector.wl;
import javax.servlet.ServletRequest;
import org.apache.commons.net.util.SubnetUtils;
import org.apache.commons.net.util.SubnetUtils.SubnetInfo;
/**
* Implementation of a WhitelistEntry which accepts
* cidr and ip mask notations.
*/
public class SubnetWhitelistEntry implements WhitelistEntry {
private final SubnetInfo subnetInfo;
public SubnetWhitelistEntry(String cidrNotation) {
subnetInfo = new SubnetUtils(cidrNotation).getInfo();
}
public SubnetWhitelistEntry(String ip, String subnetMask) {
subnetInfo = new SubnetUtils(ip, subnetMask).getInfo();
}
public boolean accepts(ServletRequest request) {
final String remoteAddr = request.getRemoteAddr();
return subnetInfo.isInRange(remoteAddr);
}
}