新增 支持压缩包密码 修复压缩包LINUX下中文乱码 解压支持文件目录

新增 支持压缩包密码 修复压缩包LINUX下中文乱码 解压支持文件目录

Signed-off-by: 高雄 <admin@cxcp.com>
pull/84/head
高雄 2 years ago committed by Gitee
parent dd7a6465aa
commit 60b91eb79f
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F

@ -1,6 +1,8 @@
package cn.keking.service;
import cn.keking.config.ConfigConstants;
import cn.keking.model.FileType;
import cn.keking.utils.RarUtils;
import cn.keking.web.filter.BaseUrlFilter;
import net.sf.sevenzipjbinding.ExtractOperationResult;
import net.sf.sevenzipjbinding.IInArchive;
@ -13,12 +15,9 @@ import org.apache.commons.io.IOUtils;
import org.springframework.stereotype.Component;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author yudian-it
@ -30,88 +29,7 @@ public class CompressFileReader {
public CompressFileReader(FileHandlerService fileHandlerService) {
this.fileHandlerService = fileHandlerService;
}
private static final String fileDir = ConfigConstants.getFileDir();
public static byte[] getUTF8BytesFromGBKString(String gbkStr) {
int n = gbkStr.length();
byte[] utfBytes = new byte[3 * n];
int k = 0;
for (int i = 0; i < n; i++) {
int m = gbkStr.charAt(i);
if (m < 128 && m >= 0) {
utfBytes[k++] = (byte) m;
continue;
}
utfBytes[k++] = (byte) (0xe0 | (m >> 12));
utfBytes[k++] = (byte) (0x80 | ((m >> 6) & 0x3f));
utfBytes[k++] = (byte) (0x80 | (m & 0x3f));
}
if (k < utfBytes.length) {
byte[] tmp = new byte[k];
System.arraycopy(utfBytes, 0, tmp, 0, k);
return tmp;
}
return utfBytes;
}
public String getUtf8String(String str) {
if (str != null && str.length() > 0) {
String needEncodeCode = "ISO-8859-1";
String neeEncodeCode = "ISO-8859-2";
String gbkEncodeCode = "GBK";
try {
if (Charset.forName(needEncodeCode).newEncoder().canEncode(str)) {
str = new String(str.getBytes(needEncodeCode), StandardCharsets.UTF_8);
}
if (Charset.forName(neeEncodeCode).newEncoder().canEncode(str)) {
str = new String(str.getBytes(neeEncodeCode), StandardCharsets.UTF_8);
}
if (Charset.forName(gbkEncodeCode).newEncoder().canEncode(str)) {
str = new String(getUTF8BytesFromGBKString(str), StandardCharsets.UTF_8);
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
return str;
}
/**
*
*/
private static boolean isChinese(char c) {
Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
return ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
|| ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION
|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS;
}
public static boolean judge(char c){
return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z');
}
public static boolean isMessyCode(String strName) {
//去除字符串中的空格 制表符 换行 回车
Pattern p = Pattern.compile("\\s*|\t*|\r*|\n*");
Matcher m = p.matcher(strName);
String after = m.replaceAll("").replaceAll("\\+", "").replaceAll("#", "").replaceAll("&", "");
//去除字符串中的标点符号
String temp = after.replaceAll("\\p{P}", "");
//处理之后转换成字符数组
char[] ch = temp.trim().toCharArray();
for (char c : ch) {
//判断是否是数字或者英文字符
if (!judge(c)) {
//判断是否是中日韩文
if (!isChinese(c)) {
//如果不是数字或者英文字符也不是中日韩文则表示是乱码返回true
return true;
}
}
}
//表示不是乱码 返回false
return false;
}
public String unRar(String paths, String passWord, String fileName) {
public String unRar(String paths, String passWord, String fileName) throws Exception {
List<String> imgUrls = new ArrayList<>();
String baseUrl = BaseUrlFilter.getBaseUrl();
String archiveFileName = fileHandlerService.getFileNameFromPath(paths);
@ -129,8 +47,8 @@ public class CompressFileReader {
ExtractOperationResult result;
result = item.extractSlow(data -> {
try {
str[0] = getUtf8String(item.getPath());
if (isMessyCode(str[0])){
str[0] = RarUtils.getUtf8String(item.getPath());
if (RarUtils.isMessyCode(str[0])){
str[0] = new String(item.getPath().getBytes(StandardCharsets.ISO_8859_1), "gbk");
}
str[0] = str[0].replace("\\", File.separator); //Linux 下路径错误
@ -155,17 +73,13 @@ public class CompressFileReader {
}
fileHandlerService.putImgCache(fileName, imgUrls);
} else {
return "error";
return null;
}
}
}
return archiveFileName + "_";
} catch (Exception e) {
String Str1 = String.valueOf(e);
if (Str1.contains("Password")) {
return "Password";
}
return null;
throw new Exception(e);
} finally {
if (inArchive != null) {
try {
@ -183,33 +97,5 @@ public class CompressFileReader {
}
}
}
/**
*
*/
public static List<ZtreeNodeVo> getTree(String rootPath) {
List<ZtreeNodeVo> nodes = new ArrayList<>();
File file = new File(fileDir+rootPath);
ZtreeNodeVo node = traverse(file);
nodes.add(node);
return nodes;
}
private static ZtreeNodeVo traverse(File file) {
ZtreeNodeVo pathNodeVo = new ZtreeNodeVo();
pathNodeVo.setId(file.getAbsolutePath().replace(fileDir, "").replace("\\", "/"));
pathNodeVo.setName(file.getName());
pathNodeVo.setPid(file.getParent().replace(fileDir, "").replace("\\", "/"));
if (file.isDirectory()) {
List<ZtreeNodeVo> subNodeVos = new ArrayList<>();
File[] subFiles = file.listFiles();
if (subFiles == null) {
return pathNodeVo;
}
for (File subFile : subFiles) {
ZtreeNodeVo subNodeVo = traverse(subFile);
subNodeVos.add(subNodeVo);
}
pathNodeVo.setChildren(subNodeVos);
}
return pathNodeVo;
}
}

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