59 lines
1.5 KiB
Java
59 lines
1.5 KiB
Java
/*
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* Copyright © 2018 Samuel Holland <samuel@sholland.org>
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* Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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* SPDX-License-Identifier: Apache-2.0
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*/
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package com.wireguard.config;
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import java.net.Inet4Address;
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import java.net.InetAddress;
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import java.util.Objects;
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public class InetNetwork {
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private final InetAddress address;
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private final int mask;
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public InetNetwork(final String input) {
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final int slash = input.lastIndexOf('/');
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final int rawMask;
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final String rawAddress;
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if (slash >= 0) {
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rawMask = Integer.parseInt(input.substring(slash + 1), 10);
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rawAddress = input.substring(0, slash);
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} else {
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rawMask = -1;
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rawAddress = input;
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}
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address = InetAddresses.parse(rawAddress);
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final int maxMask = (address instanceof Inet4Address) ? 32 : 128;
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mask = rawMask >= 0 && rawMask <= maxMask ? rawMask : maxMask;
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}
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@Override
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public boolean equals(final Object obj) {
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if (!(obj instanceof InetNetwork))
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return false;
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final InetNetwork other = (InetNetwork) obj;
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return Objects.equals(address, other.address) && mask == other.mask;
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}
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public InetAddress getAddress() {
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return address;
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}
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public int getMask() {
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return mask;
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}
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@Override
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public int hashCode() {
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return address.hashCode() ^ mask;
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}
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@Override
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public String toString() {
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return address.getHostAddress() + '/' + mask;
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}
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}
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