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Issue #1053 - Drop support Android and remove Fennec - Part 1a: Remove mobile/android

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Matt A. Tobin 2019-04-23 15:32:23 -04:00 • committed by Roy Tam
commit c9b411d6cd
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123
mobile/android/thirdparty/ch/boye/httpclientandroidlib/conn/util/InetAddressUtils.java vendored
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@ -1,123 +0,0 @@
/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package ch.boye.httpclientandroidlib.conn.util;
import java.util.regex.Pattern;
import ch.boye.httpclientandroidlib.annotation.Immutable;
/**
* A collection of utilities relating to InetAddresses.
*
* @since 4.0
*/
@Immutable
public class InetAddressUtils {
private InetAddressUtils() {
}
private static final String IPV4_BASIC_PATTERN_STRING =
"(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}" + // initial 3 fields, 0-255 followed by .
"([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; // final field, 0-255
private static final Pattern IPV4_PATTERN =
Pattern.compile("^" + IPV4_BASIC_PATTERN_STRING + "$");
private static final Pattern IPV4_MAPPED_IPV6_PATTERN = // TODO does not allow for redundant leading zeros
Pattern.compile("^::[fF]{4}:" + IPV4_BASIC_PATTERN_STRING + "$");
private static final Pattern IPV6_STD_PATTERN =
Pattern.compile(
"^[0-9a-fA-F]{1,4}(:[0-9a-fA-F]{1,4}){7}$");
private static final Pattern IPV6_HEX_COMPRESSED_PATTERN =
Pattern.compile(
"^(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)" + // 0-6 hex fields
"::" +
"(([0-9A-Fa-f]{1,4}(:[0-9A-Fa-f]{1,4}){0,5})?)$"); // 0-6 hex fields
/*
* The above pattern is not totally rigorous as it allows for more than 7 hex fields in total
*/
private static final char COLON_CHAR = ':';
// Must not have more than 7 colons (i.e. 8 fields)
private static final int MAX_COLON_COUNT = 7;
/**
* Checks whether the parameter is a valid IPv4 address
*
* @param input the address string to check for validity
* @return true if the input parameter is a valid IPv4 address
*/
public static boolean isIPv4Address(final String input) {
return IPV4_PATTERN.matcher(input).matches();
}
public static boolean isIPv4MappedIPv64Address(final String input) {
return IPV4_MAPPED_IPV6_PATTERN.matcher(input).matches();
}
/**
* Checks whether the parameter is a valid standard (non-compressed) IPv6 address
*
* @param input the address string to check for validity
* @return true if the input parameter is a valid standard (non-compressed) IPv6 address
*/
public static boolean isIPv6StdAddress(final String input) {
return IPV6_STD_PATTERN.matcher(input).matches();
}
/**
* Checks whether the parameter is a valid compressed IPv6 address
*
* @param input the address string to check for validity
* @return true if the input parameter is a valid compressed IPv6 address
*/
public static boolean isIPv6HexCompressedAddress(final String input) {
int colonCount = 0;
for(int i = 0; i < input.length(); i++) {
if (input.charAt(i) == COLON_CHAR) {
colonCount++;
}
}
return colonCount <= MAX_COLON_COUNT && IPV6_HEX_COMPRESSED_PATTERN.matcher(input).matches();
}
/**
* Checks whether the parameter is a valid IPv6 address (including compressed).
*
* @param input the address string to check for validity
* @return true if the input parameter is a valid standard or compressed IPv6 address
*/
public static boolean isIPv6Address(final String input) {
return isIPv6StdAddress(input) || isIPv6HexCompressedAddress(input);
}
}