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file-online-preview
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!257 修复二级压缩包 反代情况下获取路径错误 

Merge pull request !257 from 高雄/master
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kailing 2023-12-19 07:58:40 +00:00 committed by Gitee
parent a5d29a4e3c 6b802b6545
commit 26d8c7ab62
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GPG Key ID: 173E9B9CA92EEF8F
3 changed files with 15 additions and 11 deletions
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13
server/src/main/java/cn/keking/service/CompressFileReader.java
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@ -34,9 +34,10 @@ public class CompressFileReader {
public String unRar(String filePath, String filePassword, String fileName, String fileKey) throws Exception {
List<String> imgUrls = new ArrayList<>();
String baseUrl = BaseUrlFilter.getBaseUrl();
String packagePath = "_"; //防止文件名重复 压缩包统一生成文件添加_符号
String folderName = filePath.replace(fileDir, ""); //修复压缩包 多重目录获取路径错误
if (!ObjectUtils.isEmpty(fileKey)) { //压缩包文件 直接赋予路径 不予下载
folderName = "_decompression"+folderName;
folderName = "_decompression"+folderName; //重新修改多重压缩包 生成文件路径
}
RandomAccessFile randomAccessFile = null;
IInArchive inArchive = null;
@ -57,11 +58,11 @@ public class CompressFileReader {
}
str[0] = str[0].replace("\\", File.separator); //Linux 下路径错误
String str1 = str[0].substring(0, str[0].lastIndexOf(File.separator)+ 1);
File file = new File(fileDir, finalFolderName + "_" + File.separator + str1);
File file = new File(fileDir, finalFolderName + packagePath + File.separator + str1);
if (!file.exists()) {
file.mkdirs();
}
OutputStream out = new FileOutputStream( fileDir+ finalFolderName + "_" + File.separator + str[0], true);
OutputStream out = new FileOutputStream( fileDir+ finalFolderName + packagePath + File.separator + str[0], true);
IOUtils.write(data, out);
out.close();
} catch (Exception e) {
@ -73,15 +74,15 @@ public class CompressFileReader {
if (result == ExtractOperationResult.OK) {
FileType type = FileType.typeFromUrl(str[0]);
if (type.equals(FileType.PICTURE)) {
imgUrls.add(baseUrl +folderName + "_/" + str[0].replace("\\", "/"));
imgUrls.add(baseUrl +folderName + packagePath +"/" + str[0].replace("\\", "/"));
}
fileHandlerService.putImgCache(fileName, imgUrls);
fileHandlerService.putImgCache(fileName+ packagePath, imgUrls);
} else {
return null;
}
}
}
return folderName + "_";
return folderName + packagePath;
} catch (Exception e) {
throw new Exception(e);
} finally {

11
server/src/main/java/cn/keking/service/FileHandlerService.java
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@ -454,18 +454,21 @@ public class FileHandlerService implements InitializingBean {
}
if (!ObjectUtils.isEmpty(fileKey)) { //判断是否使用特定压缩包符号
try {
// http://127.0.0.1:8012/各类型文件1 - 副本.zip_/各类型文件/正常预览/PPT转的PDF.pdf?kkCompressfileKey=各类型文件1 - 副本.zip_
// http://127.0.0.1:8012/preview/各类型文件1 - 副本.zip_/各类型文件/正常预览/PPT转的PDF.pdf?kkCompressfileKey=各类型文件1 - 副本.zip_ 获取路径就会错误 需要下面的方法
URL urll = new URL(url);
fileName = urll.getPath(); //压缩包类型文件 获取解压后的绝对地址 不在执行重复下载方法
String _Path = urll.getPath(); //获取url路径
String urlStrr = getSubString(_Path, fileKey); //反代情况下添加前缀,只获取有压缩包字符的路径
fileName = fileKey + urlStrr.trim(); //拼接完整路径
attribute.setSkipDownLoad(true);
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
url = WebUtils.encodeUrlFileName(url);
if(UrlEncoderUtils.hasUrlEncoded(fileName) && UrlEncoderUtils.hasUrlEncoded(suffix)){ //判断文件名是否转义
if(UrlEncoderUtils.hasUrlEncoded(fileName)){ //判断文件名是否转义
try {
fileName = URLDecoder.decode(fileName, "UTF-8").replaceAll("\\+", "%20").replaceAll(" ", "%20");
suffix = URLDecoder.decode(suffix, "UTF-8");
fileName = URLDecoder.decode(fileName, uriEncoding).replaceAll("\\+", "%20");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}

2
server/src/main/resources/web/compress.ftl
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@ -52,7 +52,7 @@
function chooseNode(event, treeId, treeNode) {
if (!treeNode.isParent) {
var path = '${baseUrl}' + treeNode.id + "?kkCompressfileKey=" + '${fileName}';
var path = '${baseUrl}' + treeNode.id + "?kkCompressfileKey=" + '${fileTree}';
location.href = "${baseUrl}onlinePreview?url=" + encodeURIComponent(Base64.encode(path));
}
}