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增加PunyCode处理完整域名

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Looly
2022-08-20 01:11:21 +08:00
parent 2dd90253e2
commit 5ca54bb054
2 changed files with 30 additions and 34 deletions
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63
hutool-core/src/main/java/cn/hutool/core/codec/PunyCode.java
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@@ -2,8 +2,11 @@ package cn.hutool.core.codec;
import cn.hutool.core.exceptions.UtilException;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.CharUtil;
import cn.hutool.core.util.StrUtil;
import java.util.List;
/**
* Punycode是一个根据RFC 3492标准而制定的编码系统，主要用于把域名从地方语言所采用的Unicode编码转换成为可用于DNS系统的编码
* <p>
@@ -26,31 +29,23 @@ public class PunyCode {
/**
* punycode转码域名
* @param domain
* @return
* @throws UtilException
*
* @param domain 域名
* @return 编码后的域名
* @throws UtilException 计算异常
*/
public static String encodeDomain(String domain) throws UtilException{
public static String encodeDomain(String domain) throws UtilException {
Assert.notNull(domain, "domain must not be null!");
String[] split = domain.split("\\.");
StringBuilder outStringBuilder = new StringBuilder();
for (String string: split) {
boolean encode = false;
for (int index=0; index<string.length(); index++) {
char c = string.charAt(index);
if (!isBasic(c)) {
encode = true;
break;
}
final List<String> split = StrUtil.split(domain, CharUtil.DOT);
final StringBuilder result = new StringBuilder(domain.length() * 4);
for (final String str : split) {
if (result.length() != 0) {
result.append(CharUtil.DOT);
}
if (encode) {
outStringBuilder.append(PunyCode.encode(string, true));
} else {
outStringBuilder.append(string);
}
outStringBuilder.append(".");
result.append(encode(str, true));
}
return outStringBuilder.substring(0, outStringBuilder.length() - 1);
return result.toString();
}
/**
@@ -150,23 +145,23 @@ public class PunyCode {
/**
* 解码punycode域名
* @param domain
* @return
* @throws UtilException
*
* @param domain PunyCode域名
* @return 解码后的域名
* @throws UtilException 计算异常
*/
public static String decodeDomain(String domain) throws UtilException{
public static String decodeDomain(String domain) throws UtilException {
Assert.notNull(domain, "domain must not be null!");
String[] split = domain.split("\\.");
StringBuilder outStringBuilder = new StringBuilder();
for (String string: split) {
if (string.startsWith(PUNY_CODE_PREFIX)) {
outStringBuilder.append(decode(string));
} else {
outStringBuilder.append(string);
final List<String> split = StrUtil.split(domain, CharUtil.DOT);
final StringBuilder result = new StringBuilder(domain.length() / 4 + 1);
for (final String str : split) {
if (result.length() != 0) {
result.append(CharUtil.DOT);
}
outStringBuilder.append(".");
result.append(decode(str));
}
return outStringBuilder.substring(0, outStringBuilder.length() - 1);
return result.toString();
}
/**