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/*
* Licensed to the Nervousync Studio (NSYC) 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 com.nervousync.commons.beans.network;
import java.io.Serializable;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.nervousync.commons.core.Globals;
import com.nervousync.exceptions.beans.network.IPAddressException;
import com.nervousync.exceptions.beans.network.NetworkInfoException;
import com.nervousync.utils.StringUtils;
/**
* System interface network information
* @author Steven Wee [email protected]
* @version $Revision: 1.0 $ $Date: Jul 24, 2015 11:53:10 AM $
*/
public final class NetworkInfo implements Serializable {
/**
*
*/
private static final long serialVersionUID = -8060054814830700945L;
private transient final Logger logger = LoggerFactory.getLogger(this.getClass());
private static final String REGEX_IPv4 = "((?:(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d)))\\.){3}(?:25[0-5]|2[0-4]\\d|((1\\d{2})|([1-9]?\\d))))";
private static final String REGEX_IPv6 = "^\\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))"
+ "|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))"
+ "|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))"
+ "|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))"
+ "|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))"
+ "|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))"
+ "|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))"
+ "|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?\\s*$";
/**
* Is virtual adapter
*/
private boolean virtual = Globals.DEFAULT_VALUE_BOOLEAN;
/**
* Interface display name in system
*/
private String displayName = null;
/**
* Interface adapter physical address
*/
private String macAddress = "";
/**
* IP address list of interface configured
*/
private List ipAddrInfos = new ArrayList();
/**
* Constructor for NetworkInfo
* @param networkInterface NetworkInterface value
* @throws NetworkInfoException If value of NetworkInterface is null or catch other SocketException
*/
public NetworkInfo(NetworkInterface networkInterface) throws NetworkInfoException {
if (networkInterface == null) {
throw new NetworkInfoException("NetworkInterface is null");
}
try {
if (networkInterface.isUp() && !networkInterface.isVirtual()) {
byte[] macAddr = networkInterface.getHardwareAddress();
if (macAddr != null && macAddr.length > 0) {
for (byte mac : macAddr) {
String addr = Integer.toHexString(mac & 0xFF);
if (addr.length() == 1) {
addr = "0" + addr;
}
this.macAddress += (addr.toUpperCase() + ":");
}
this.macAddress = this.macAddress.substring(0, this.macAddress.length() - 1);
}
}
} catch (SocketException e) {
throw new NetworkInfoException("Retrieve network info error! ", e);
}
this.virtual = networkInterface.isVirtual();
this.displayName = networkInterface.getDisplayName();
Enumeration enumeration = networkInterface.getInetAddresses();
while (enumeration.hasMoreElements()) {
try {
IPAddrInfo ipAddrInfo = new IPAddrInfo(enumeration.nextElement());
this.ipAddrInfos.add(ipAddrInfo);
} catch (IPAddressException e) {
if (this.logger.isDebugEnabled()) {
this.logger.debug("Read IP Address Info Error! ", e);
}
continue;
}
}
}
/**
* @return the virtual
*/
public boolean isVirtual() {
return virtual;
}
/**
* @return the displayName
*/
public String getDisplayName() {
return displayName;
}
/**
* @return the macAddress
*/
public String getMacAddress() {
return macAddress;
}
/**
* @return the ipAddrInfos
*/
public List getIpAddrInfos() {
return ipAddrInfos;
}
/**
* @return the IPv4 address list
*/
public List getIPv4AddrInfos() {
List addrInfos = new ArrayList();
for (IPAddrInfo ipAddrInfo : this.ipAddrInfos) {
if (NetworkInfo.isIPv4Address(ipAddrInfo.getIpAddress())) {
addrInfos.add(ipAddrInfo);
}
}
return addrInfos;
}
/**
* @return the IPv6 address list
*/
public List getIPv6AddrInfos() {
List addrInfos = new ArrayList();
for (IPAddrInfo ipAddrInfo : this.ipAddrInfos) {
if (NetworkInfo.isIPv6Address(ipAddrInfo.getIpAddress())) {
addrInfos.add(ipAddrInfo);
}
}
return addrInfos;
}
/**
* @return the serialversionuid
*/
public static long getSerialversionuid() {
return serialVersionUID;
}
/**
* Configured ip address information
* @author Steven Wee [email protected]
* @version $Revision: 1.0 $ $Date: Jul 2, 2018 $
*/
public static final class IPAddrInfo implements Serializable {
/**
*
*/
private static final long serialVersionUID = -2882813548945783456L;
/**
* IP address, supported IPv4 and IPv6
*/
private String ipAddress = null;
/**
* Is site local address
*/
private boolean local = false;
/**
* Is loop back address
*/
private boolean loop = false;
/**
* Is link local status
*/
private boolean linkLocal = false;
/**
* Constructor
* @param inetAddress InetAddress object read from interface
* @throws IPAddressException Given inetAddress is null
*/
public IPAddrInfo(InetAddress inetAddress) throws IPAddressException {
if (inetAddress == null) {
throw new IPAddressException("InetAddress is null");
}
this.ipAddress = inetAddress.getHostAddress();
this.local = inetAddress.isSiteLocalAddress();
this.loop = inetAddress.isLoopbackAddress();
this.linkLocal = inetAddress.isLinkLocalAddress();
}
/**
* @return the serialversionuid
*/
public static long getSerialversionuid() {
return serialVersionUID;
}
/**
* @return the ipAddress
*/
public String getIpAddress() {
return ipAddress;
}
/**
* @return the local
*/
public boolean isLocal() {
return local;
}
/**
* @return the loop
*/
public boolean isLoop() {
return loop;
}
/**
* @return the linkLocal
*/
public boolean isLinkLocal() {
return linkLocal;
}
}
private static boolean isIPv4Address(String ipAddress) {
return StringUtils.matches(ipAddress, REGEX_IPv4);
}
private static boolean isIPv6Address(String ipAddress) {
return StringUtils.matches(ipAddress, REGEX_IPv6);
}
}
