使用Google Service Account设置文件权限时遇不当内容标记错误

通过Google Service Account将文件上传至Google Drive，文件上传成功，但在为相关利益相关者添加权限时，出现错误：

"message": "Bad Request. User message: "You cannot share this item because it has been flagged as inappropriate.""

代码片段 #

// create and return credential
private static Credential getCredentials2() throws IOException {
    
    java.io.File serviceAccountCredsFile = new java.io.File("creds.json");
    @SuppressWarnings("deprecation")
    GoogleCredential credential = GoogleCredential.fromStream(new FileInputStream(serviceAccountCredsFile))
            .createScoped(SCOPES);
    
    return credential;
}

// build and return an authorized drive client service
public static List<File> getDriveService() throws Exception {
    final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();

    // Instantiating a client
    Drive service = new Drive.Builder(HTTP_TRANSPORT, JSON_FACTORY, getCredentials2())
                .setApplicationName(APPLICATION_NAME)
                .build();
    
    System.out.println("Successfully created the Drive service!!!!!!!!!!!!!!!!!!!!");

    
    /***************************Uploading file on Google Drive Start*********************************/
    File fileMetadata = new File();
    fileMetadata.setName("1stFile.csv");
    fileMetadata.setParents(Collections.singletonList("10Tt3rfkaeHr1JOUQYRPTfqQQ2jdDJcy")); 
    fileMetadata.setDescription("Testing upload");
    fileMetadata.setMimeType("application/csv");        
    
    java.io.File fileTobeUploaded = new java.io.File("custid.csv");
    
    FileInputStream inputStream = new FileInputStream(fileTobeUploaded);
    InputStreamContent mediaContent = new InputStreamContent("application/csv", inputStream);

    try {
      File uploadedFile = service.files().create(fileMetadata, mediaContent)
                                .setSupportsAllDrives(true) 
                                .execute();
      com.google.api.services.drive.model.Permission newPermission = new com.google.api.services.drive.model.Permission() ;
      newPermission.setType("user");
      newPermission.setRole("writer");
      newPermission.setEmailAddress("xyz@xyz.com");
        
      service.permissions().create(createdFileId, newPermission)
                .setSupportsAllDrives(true)
                .execute(); 
}

错误详情 #

执行service.permissions().create()后收到以下400错误：

400 Bad Request
POST https://www.googleapis.com/drive/v3/files/16-wFWifo0HNZW6W1lujJiT1HO-1wLbK/permissions?supportsAllDrives=true
{
"code": 400,
"errors": [
{
"domain": "global",
"message": "Bad Request. User message: "You cannot share this item because it has been flagged as inappropriate."",
"reason": "invalidSharingRequest"
}
],
"message": "Bad Request. User message: "You cannot share this item because it has been flagged as inappropriate.""
}

解决建议 #

• 检查文件内容合规性：Google Drive的自动检测系统可能标记了文件中的敏感内容（如违规信息、恶意代码、侵权内容等）。手动将该文件上传至普通Drive账号并尝试分享，确认是否因内容触发限制。
• 验证共享盘政策：若文件上传至团队共享盘，检查共享盘的内容政策是否限制敏感内容分享，同时确认服务账号是否具备足够权限绕过此类限制。
• 提交误判申诉：若确认文件内容合规，可通过Google Workspace管理员后台或Drive内置申诉渠道，针对被标记文件提交申诉，说明文件用途与合规性，请求解除分享限制。
• 更换账号测试：使用普通用户账号上传同一文件并尝试分享，对比结果排查是否为服务账号环境导致的误判。
• 调整文件元数据：文件名或描述中的敏感关键词也可能触发检测，尝试修改文件名（移除疑似敏感词汇）和描述后重新上传测试。

内容的提问来源于stack exchange，提问作者Ankur Jangra