dongjunchuan/de
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix(仪表板): 修复通过静态文件获取接口可以夸目录访问其他文件问题 #5864

Browse Source
This commit is contained in:
wangjiahao 2023-08-14 16:13:05 +08:00
parent b8d4a19248
commit ea65ceaffe
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
backend/src/main/java/io/dataease/commons/utils/StaticResourceUtils.java
View File

@ -3,6 +3,8 @@ package io.dataease.commons.utils;
import static io.dataease.commons.constants.StaticResourceConstants.*;
import cn.hutool.core.codec.Base64Encoder;
import io.dataease.exception.DataEaseException;
import io.dataease.i18n.Translator;
import org.apache.commons.lang3.StringUtils;
import org.springframework.lang.NonNull;
import org.springframework.util.Assert;
@ -20,6 +22,8 @@ public class StaticResourceUtils {
private final static String FILE_BASE_PATH = USER_HOME+ FILE_SEPARATOR+UPLOAD_URL_PREFIX;
private static final String FILE_NAME_REGEX_PATTERN = "^[A-Za-z0-9.-]{1,255}$";
public static String ensureBoth(@NonNull String string, @NonNull String bothfix) {
return ensureBoth(string, bothfix, bothfix);
}
@ -58,12 +62,22 @@ public class StaticResourceUtils {
return StringUtils.removeEnd(string, suffix) + suffix;
}
public static boolean validateStringFilenameUsingRegex(String filename) {
if (filename == null) {
return false;
}
return filename.matches(FILE_NAME_REGEX_PATTERN);
}
/**
*
* @param imgFile local storage path
* @return
*/
public static String getImgFileToBase64(String imgFile) {
if(!validateStringFilenameUsingRegex(imgFile)){
DataEaseException.throwException("Illegal File Name");
}
//Convert the picture file into byte array and encode it with Base64
InputStream inputStream = null;
byte[] buffer = null;