gitee
/
file-online-preview
mirror of https://gitee.com/kekingcn/file-online-preview
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 2023-04-08 05:45:17 +00:00 committed by Gitee
parent 60b91eb79f
commit 75e568e15f
No known key found for this signature in database
GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 20 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
server/src/main/java/cn/keking/service/impl/CompressFilePreviewImpl.java
View File

@ -7,11 +7,15 @@ import cn.keking.service.FilePreview;
import cn.keking.utils.DownloadUtils;
import cn.keking.service.FileHandlerService;
import cn.keking.service.CompressFileReader;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.poi.EncryptedDocumentException;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import java.io.IOException;
/**
* Created by kl on 2018/1/17.
* Content :处理压缩包文件
@ -22,6 +26,7 @@ public class CompressFilePreviewImpl implements FilePreview {
private final FileHandlerService fileHandlerService;
private final CompressFileReader compressFileReader;
private final OtherFilePreviewImpl otherFilePreview;
private static final String Rar_PASSWORD_MSG = "password";
public CompressFilePreviewImpl(FileHandlerService fileHandlerService, CompressFileReader compressFileReader, OtherFilePreviewImpl otherFilePreview) {
this.fileHandlerService = fileHandlerService;
this.compressFileReader = compressFileReader;
@ -32,7 +37,7 @@ public class CompressFilePreviewImpl implements FilePreview {
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
String fileName=fileAttribute.getName();
String filePassword = fileAttribute.getFilePassword();
String fileTree;
String fileTree = null;
// 判断文件名是否存在(redis缓存读取)
if (!StringUtils.hasText(fileHandlerService.getConvertedFile(fileName)) || !ConfigConstants.isCacheEnabled()) {
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileName);
@ -40,29 +45,32 @@ public class CompressFilePreviewImpl implements FilePreview {
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
}
String filePath = response.getContent();
try {
fileTree = compressFileReader.unRar(filePath, filePassword,fileName);
if ("Password".equals(fileTree)) {
} catch (Exception e) {
Throwable[] throwableArray = ExceptionUtils.getThrowables(e);
for (Throwable throwable : throwableArray) {
if (throwable instanceof IOException || throwable instanceof EncryptedDocumentException) {
if (e.getMessage().toLowerCase().contains(Rar_PASSWORD_MSG)) {
model.addAttribute("needFilePassword", true);
return EXEL_FILE_PREVIEW_PAGE;
}
if ("error".equals(fileTree) ) {
return otherFilePreview.notSupportedFile(model, fileAttribute, "解压失败：密码错误或者其他错误....");
}
}
}
if (!ObjectUtils.isEmpty(fileTree)) {
if (ConfigConstants.isCacheEnabled()) {
// 加入缓存
fileHandlerService.addConvertedFile(fileName, fileTree);
}
}else {
return otherFilePreview.notSupportedFile(model, fileAttribute, "压缩文件密码错误! 压缩文件损坏! 压缩文件类型不受支持!");
}
} else {
fileTree = fileHandlerService.getConvertedFile(fileName);
}
if (!ObjectUtils.isEmpty(fileTree)) {
model.addAttribute("fileName", fileName);
model.addAttribute("fileTree", fileTree);
return COMPRESS_FILE_PREVIEW_PAGE;
} else {
return otherFilePreview.notSupportedFile(model, fileAttribute, "压缩文件类型不受支持");
}
}
}