Merge remote-tracking branch 'origin/v5-dev' into v5-dev

This commit is contained in:
duandazhi 2021-07-15 09:35:54 +08:00
commit 41d3f0d931
7 changed files with 64 additions and 18 deletions

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@ -12,6 +12,7 @@
* 【core 】 MapBuilder增加put方法pr#367@Gitee
* 【core 】 StrUtil.insert支持负数index
* 【core 】 Calculator类支持取模运算issue#I40DUW@Gitee
* 【core 】 增加Base64.isBase64方法issue#1710@Github
### 🐞Bug修复
* 【core 】 修复FileUtil.normalize处理上级路径的问题issue#I3YPEH@Gitee

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@ -314,4 +314,43 @@ public class Base64 {
public static byte[] decode(byte[] in) {
return Base64Decoder.decode(in);
}
/**
* 检查是否为Base64
*
* @param base64 Base64的bytes
* @return 是否为Base64
* @since 5.7.5
*/
public static boolean isBase64(String base64){
return isBase64(StrUtil.utf8Bytes(base64));
}
/**
* 检查是否为Base64
*
* @param base64Bytes Base64的bytes
* @return 是否为Base64
* @since 5.7.5
*/
public static boolean isBase64(byte[] base64Bytes){
for (byte base64Byte : base64Bytes) {
if (false == (Base64Decoder.isBase64Code(base64Byte) || isWhiteSpace(base64Byte))) {
return false;
}
}
return true;
}
private static boolean isWhiteSpace(byte byteToCheck) {
switch (byteToCheck) {
case ' ' :
case '\n' :
case '\r' :
case '\t' :
return true;
default :
return false;
}
}
}

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@ -1,11 +1,11 @@
package cn.hutool.core.codec;
import java.nio.charset.Charset;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.StrUtil;
import java.nio.charset.Charset;
/**
* Base64解码实现
*
@ -130,6 +130,17 @@ public class Base64Decoder {
}
}
/**
* 给定的字符是否为Base64字符
*
* @param octet 被检查的字符
* @return 是否为Base64字符
* @since 5.7.5
*/
public static boolean isBase64Code(byte octet) {
return octet == '=' || (octet >= 0 && octet < DECODE_TABLE.length && DECODE_TABLE[octet] != -1);
}
// ----------------------------------------------------------------------------------------------- Private start
/**
* 获取下一个有效的byte字符

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@ -1479,7 +1479,8 @@ public class FileUtil extends PathUtil {
}
// issue#1703@Github
if(tops > 0){
if(tops > 0 && StrUtil.isEmpty(prefix)){
// 只有相对路径补充开头的..绝对路径直接忽略之
while (tops-- > 0){
//遍历完节点发现还有上级标注即开头有一个或多个..补充之
// Normal path element found.

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@ -75,18 +75,6 @@ public class MapBuilder<K, V> implements Serializable {
return this;
}
/**
* 链式Map创建
*
* @param k Key类型
* @param supplier Value类型结果提供方
* @return 当前类
* @since 5.7.5
*/
public MapBuilder<K, V> put(K k, Supplier<V> supplier) {
return put(k, supplier.get());
}
/**
* 链式Map创建
*
@ -114,7 +102,7 @@ public class MapBuilder<K, V> implements Serializable {
*/
public MapBuilder<K, V> put(boolean condition, K k, Supplier<V> supplier) {
if (condition) {
put(k, supplier);
put(k, supplier.get());
}
return this;
}

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@ -1,6 +1,7 @@
package cn.hutool.core.codec;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import org.junit.Assert;
import org.junit.Test;
@ -13,6 +14,11 @@ import org.junit.Test;
*/
public class Base64Test {
@Test
public void isBase64Test(){
Assert.assertTrue(Base64.isBase64(Base64.encode(RandomUtil.randomString(100))));
}
@Test
public void encodeAndDecodeTest() {
String a = "伦家是一个非常长的字符串66";

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@ -147,7 +147,7 @@ public class FileUtilTest {
Assert.assertEquals("/bar", FileUtil.normalize("/foo/../bar"));
Assert.assertEquals("/bar/", FileUtil.normalize("/foo/../bar/"));
Assert.assertEquals("/baz", FileUtil.normalize("/foo/../bar/../baz"));
Assert.assertEquals("/../", FileUtil.normalize("/../"));
Assert.assertEquals("/", FileUtil.normalize("/../"));
Assert.assertEquals("foo", FileUtil.normalize("foo/bar/.."));
Assert.assertEquals("../bar", FileUtil.normalize("foo/../../bar"));
Assert.assertEquals("bar", FileUtil.normalize("foo/../bar"));
@ -155,7 +155,7 @@ public class FileUtilTest {
Assert.assertEquals("/bar", FileUtil.normalize("//server/../bar"));
Assert.assertEquals("C:/bar", FileUtil.normalize("C:\\foo\\..\\bar"));
//
Assert.assertEquals("C:/../bar", FileUtil.normalize("C:\\..\\bar"));
Assert.assertEquals("C:/bar", FileUtil.normalize("C:\\..\\bar"));
Assert.assertEquals("../../bar", FileUtil.normalize("../../bar"));
Assert.assertEquals("C:/bar", FileUtil.normalize("/C:/bar"));
Assert.assertEquals("C:", FileUtil.normalize("C:"));