[fix] Enhance name pre checker in resource center (#10094)

* [fix] Enhance name pre checker in resource center

Add file name and directory checker to avoid directory traversal

* add some missing change and change docs

* change var name in directoryTraversal

* Fix ci

docs/docs/en/guide/resource/file-manage.md

@@ -4,40 +4,47 @@ When third party jars are used in the scheduling process or user defined scripts
 
 ![file-manage](/img/new_ui/dev/resource/file-manage.png)
 
-- Create a file
+## Basic Operator
-  > The file format supports the following types: txt, log, sh, conf, cfg, py, java, sql, xml, hql, properties.
+
+### Create a File
+
+The file format supports the following types: txt, log, sh, conf, cfg, py, java, sql, xml, hql, properties.
 
 ![create-file](/img/new_ui/dev/resource/create-file.png)
 
-- upload files
+### Upload Files
 
-> Upload file: Click the "Upload File" button to upload, drag the file to the upload area, the file name will be automatically completed with the uploaded file name.
+Click the "Upload File" button to upload, drag the file to the upload area, the file name will be automatically completed with the uploaded file name.
 
 ![upload-file](/img/new_ui/dev/resource/upload-file.png)
 
-- File View
+### View File Content
 
-> For the files that can be viewed, click the file name to view the file details.
+ For the files that can be viewed, click the file name to view the file details.
 
 ![file_detail](/img/tasks/demo/file_detail.png)
 
-- Download file
+### Download file
 
 > Click the "Download" button in the file list to download the file or click the "Download" button in the upper right corner of the file details to download the file.
 
-- File rename
+### Rename File
 
 ![rename-file](/img/new_ui/dev/resource/rename-file.png)
 
-- delete
+### Delete File
-  > File list -> Click the "Delete" button to delete the specified file.
 
-- Re-upload file
+File list -> Click the "Delete" button to delete the specified file.
 
-  > Re-upload file: Click the "Re-upload File" button to upload a new file to replace the old file, drag the file to the re-upload area, the file name will be automatically completed with the new uploaded file name.
+### Re-upload file
+
+Click the "Re-upload File" button to upload a new file to replace the old file, drag the file to the re-upload area, the file name will be automatically completed with the new uploaded file name.
 
 ![reuplod_file](/img/reupload_file_en.png)
 
+> Note: File name or source name of your local file can not contain specific characters like `.` or `/` when you trying to
+> upload, create or rename file in resource center.
+
 ## Example
 
 The example uses a simple shell script to demonstrate the use of resource center files in workflow definitions. The same is true for tasks such as MR and Spark, which require jar packages.

docs/docs/zh/guide/resource/file-manage.md

@@ -2,43 +2,48 @@
 
 当在调度过程中需要使用到第三方的 jar 或者用户需要自定义脚本的情况，可以通过在该页面完成相关操作。可创建的文件类型包括：`txt/log/sh/conf/py/java` 等。并且可以对文件进行编辑、重命名、下载和删除等操作。
 
+## 基础操作
+
 ![file-manage](/img/new_ui/dev/resource/file-manage.png)
 
-* 创建文件
+### 创建文件
 
-  > 文件格式支持以下几种类型：txt、log、sh、conf、cfg、py、java、sql、xml、hql、properties
+文件格式支持以下几种类型：txt、log、sh、conf、cfg、py、java、sql、xml、hql、properties
 
 ![create-file](/img/new_ui/dev/resource/create-file.png)
 
-* 上传文件
+### 上传文件
-  > 上传文件：点击"上传文件"按钮进行上传，将文件拖拽到上传区域，文件名会自动以上传的文件名称补全
+
+上传文件：点击"上传文件"按钮进行上传，将文件拖拽到上传区域，文件名会自动以上传的文件名称补全
 
 ![upload-file](/img/new_ui/dev/resource/upload-file.png)
 
-* 文件查看
+### 文件查看
 
-  > 对可查看的文件类型，点击文件名称，可查看文件详情
+对可查看的文件类型，点击文件名称，可查看文件详情
 
 ![file_detail](/img/tasks/demo/file_detail.png)
 
-* 下载文件
+### 下载文件
 
-  > 点击文件列表的"下载"按钮下载文件或者在文件详情中点击右上角"下载"按钮下载文件
+点击文件列表的"下载"按钮下载文件或者在文件详情中点击右上角"下载"按钮下载文件
 
-* 文件重命名
+### 文件重命名
 
 ![rename-file](/img/new_ui/dev/resource/rename-file.png)
 
-* 删除
+### 删除文件
 
->  文件列表->点击"删除"按钮，删除指定文件
+文件列表->点击"删除"按钮，删除指定文件
 
-* 重新上传文件
+### 重新上传文件
 
-  > 点击文件列表中的”重新上传文件“按钮进行重新上传文件，将文件拖拽到上传区域，文件名会自动以上传的文件名称补全
+点击文件列表中的”重新上传文件“按钮进行重新上传文件，将文件拖拽到上传区域，文件名会自动以上传的文件名称补全
 
 ![reuplod_file](/img/reupload_file_en.png)
 
+> 注意：上传、创建、重命名文件时，文件名和源文件名（上传时）均不能带有 `.` 以及 `/` 特殊符号。
+
 ## 任务样例
 
 该样例主要通过一个简单的 shell 脚本，来演示如何在工作流定义中使用资源中心的文件。像 MR、Spark 等任务需要用到 jar 包，也是同理。

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ResourcesServiceImpl.java

@@ -129,8 +129,8 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (!result.getCode().equals(Status.SUCCESS.getCode())) {
             return result;
         }
-        if (name.endsWith(FOLDER_SEPARATOR)) {
+        if (FileUtils.directoryTraversal(name)) {
-            result.setCode(Status.VERIFY_PARAMETER_NAME_FAILED.getCode());
+            putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
             return result;
         }
         String fullName = getFullName(currentDir, name);
@@ -517,6 +517,19 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
     private Result<Object> verifyFile(String name, ResourceType type, MultipartFile file) {
         Result<Object> result = new Result<>();
         putMsg(result, Status.SUCCESS);
+
+        if (FileUtils.directoryTraversal(name)) {
+            logger.error("file alias name {} verify failed", name);
+            putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
+            return result;
+        }
+
+        if (file != null && FileUtils.directoryTraversal(Objects.requireNonNull(file.getOriginalFilename()))) {
+            logger.error("file original name {} verify failed", file.getOriginalFilename());
+            putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
+            return result;
+        }
+
         if (file != null) {
             // file is empty
             if (file.isEmpty()) {
@@ -973,6 +986,10 @@ public class ResourcesServiceImpl extends BaseServiceImpl implements ResourcesSe
         if (!result.getCode().equals(Status.SUCCESS.getCode())) {
             return result;
         }
+        if (FileUtils.directoryTraversal(fileName)) {
+            putMsg(result, Status.VERIFY_PARAMETER_NAME_FAILED);
+            return result;
+        }
 
         //check file suffix
         String nameSuffix = fileSuffix.trim();

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/FileUtils.java

@@ -204,4 +204,25 @@ public class FileUtils {
         }
     }
 
+    /**
+     * Check whether the given string type of path can be traversal or not, return true if path could
+     * traversal, and return false if it is not.
+     *
+     * @param filename String type of filename
+     * @return whether file path could be traversal or not
+     */
+    public static boolean directoryTraversal(String filename){
+        if (filename.contains(FOLDER_SEPARATOR)) {
+            return true;
+        }
+        File file = new File(filename);
+        try {
+            File canonical = file.getCanonicalFile();
+            File absolute = file.getAbsoluteFile();
+            return !canonical.equals(absolute);
+        } catch (IOException e) {
+            return true;
+        }
+    }
+
 }

dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/FileUtilsTest.java

@@ -88,4 +88,34 @@ public class FileUtilsTest {
         Assert.assertEquals(content, fileContent);
     }
 
+    @Test
+    public void testDirectoryTraversal() {
+        // test case which do not directory traversal
+        String path;
+        path = "abc.txt";
+        Assert.assertFalse(FileUtils.directoryTraversal(path));
+
+        path = "abc...txt";
+        Assert.assertFalse(FileUtils.directoryTraversal(path));
+
+        path = "..abc.txt";
+        Assert.assertFalse(FileUtils.directoryTraversal(path));
+
+        // test case which will directory traversal
+        path = "../abc.txt";
+        Assert.assertTrue(FileUtils.directoryTraversal(path));
+
+        path = "../../abc.txt";
+        Assert.assertTrue(FileUtils.directoryTraversal(path));
+
+        path = "abc../def.txt";
+        Assert.assertTrue(FileUtils.directoryTraversal(path));
+
+        path = "abc./def.txt";
+        Assert.assertTrue(FileUtils.directoryTraversal(path));
+
+        path = "abc/def...txt";
+        Assert.assertTrue(FileUtils.directoryTraversal(path));
+    }
+
 }