51 lines
1.7 KiB
C#
51 lines
1.7 KiB
C#
//------------------------------------------------------------------------------
|
||
// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
|
||
// 此代码版权（除特别声明外的代码）归作者本人Diego所有
|
||
// 源代码使用协议遵循本仓库的开源协议及附加协议
|
||
// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
|
||
// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
|
||
// 使用文档：https://thingsgateway.cn/
|
||
// QQ群：605534569
|
||
//------------------------------------------------------------------------------
|
||
|
||
using Microsoft.AspNetCore.Http;
|
||
using Microsoft.AspNetCore.Mvc;
|
||
|
||
namespace ThingsGateway.Admin.Application;
|
||
|
||
/// <summary>
|
||
/// 文件下载
|
||
/// </summary>
|
||
[ApiDescriptionSettings(false)]
|
||
[Route("api/file")]
|
||
public class FileController : ControllerBase
|
||
{
|
||
/// <summary>
|
||
/// 下载wwwroot文件夹下的文件
|
||
/// </summary>
|
||
/// <param name="fileName">相对路径</param>
|
||
/// <returns></returns>
|
||
[HttpGet("download")]
|
||
public IActionResult Download(string fileName)
|
||
{
|
||
// Validate the fileName to prevent path injection
|
||
if (string.IsNullOrEmpty(fileName))
|
||
{
|
||
return BadRequest("Invalid file name.");
|
||
}
|
||
|
||
var filePath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", fileName);
|
||
|
||
if (!System.IO.File.Exists(filePath))
|
||
{
|
||
return NotFound();
|
||
}
|
||
|
||
var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
|
||
|
||
Response.Headers.Append("Access-Control-Expose-Headers", "Content-Disposition");
|
||
|
||
return File(fileStream, "application/octet-stream", (fileName.Replace('/', '_')));
|
||
}
|
||
}
|