| /* |
| * 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.qpid.server.security.access.firewall; |
| |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class NetworkFirewallRule extends FirewallRule |
| { |
| private static final Logger LOGGER = LoggerFactory.getLogger(NetworkFirewallRule.class); |
| private List<InetNetwork> _networks; |
| |
| public NetworkFirewallRule(String... networks) |
| { |
| _networks = new ArrayList<InetNetwork>(); |
| for (int i = 0; i < networks.length; i++) |
| { |
| String network = networks[i]; |
| try |
| { |
| InetNetwork inetNetwork = InetNetwork.getFromString(network); |
| if (!_networks.contains(inetNetwork)) |
| { |
| _networks.add(inetNetwork); |
| } |
| } |
| catch (java.net.UnknownHostException uhe) |
| { |
| LOGGER.error("Cannot resolve address: " + network, uhe); |
| } |
| } |
| |
| LOGGER.debug("Created {}", this); |
| } |
| |
| @Override |
| protected boolean matches(InetAddress ip) |
| { |
| for (InetNetwork network : _networks) |
| { |
| if (network.contains(ip)) |
| { |
| |
| LOGGER.debug("Client address {} matches configured network {}", ip, network); |
| |
| return true; |
| } |
| } |
| |
| LOGGER.debug("Client address {} does not match any configured networks", ip); |
| |
| return false; |
| } |
| |
| @Override |
| public boolean equals(final Object o) |
| { |
| if (this == o) |
| { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) |
| { |
| return false; |
| } |
| |
| final NetworkFirewallRule that = (NetworkFirewallRule) o; |
| |
| return !(_networks != null ? !_networks.equals(that._networks) : that._networks != null); |
| |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| return _networks != null ? _networks.hashCode() : 0; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "NetworkFirewallRule[" + |
| "networks=" + _networks + |
| ']'; |
| } |
| } |