From 5f467d39b6bcca41c0720493c1f6e68c77ea89e4 Mon Sep 17 00:00:00 2001
From: 啊鑫 <t2856754968@163.com>
Date: 星期日, 20 七月 2025 18:08:51 +0800
Subject: [PATCH] ftp服务器上传
---
StandardInterface/MESApplication/Controllers/QC/LljController.cs | 95 ++++++++++++++++++++++++++++++++++++-----------
1 files changed, 73 insertions(+), 22 deletions(-)
diff --git a/StandardInterface/MESApplication/Controllers/QC/LljController.cs b/StandardInterface/MESApplication/Controllers/QC/LljController.cs
index fd428d0..f45a36d 100644
--- a/StandardInterface/MESApplication/Controllers/QC/LljController.cs
+++ b/StandardInterface/MESApplication/Controllers/QC/LljController.cs
@@ -348,36 +348,87 @@
}
}
- [HttpGet("DownloadFtpFile")]
- public IActionResult DownloadFtpFile([FromQuery] string itemNo, [FromQuery] string fileName)
+ [HttpGet("PreviewFtpFile")]
+ public IActionResult PreviewFtpFile([FromQuery] string itemNo, [FromQuery] string fileName, [FromQuery] string ftpServer)
{
- // FTP鏈嶅姟鍣ㄤ俊鎭�
- string ftpServer = "ftp://36.26.21.214";
- string ftpUser = "hm_ftp";
- string ftpPwd = "dell_123";
- string ftpPath = $"{ftpServer}/IQC/{itemNo}/{fileName}";
try
{
- var request = (System.Net.FtpWebRequest)System.Net.WebRequest.Create(ftpPath);
- request.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
- request.Credentials = new System.Net.NetworkCredential(ftpUser, ftpPwd);
- request.UseBinary = true;
- request.UsePassive = false;
- using (var response = (System.Net.FtpWebResponse)request.GetResponse())
- using (var ftpStream = response.GetResponseStream())
- using (var ms = new System.IO.MemoryStream())
+ // 娣诲姞CORS鍝嶅簲澶�
+ Response.Headers.Add("Access-Control-Allow-Origin", "*");
+ Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+ Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type");
+ Response.Headers.Add("Access-Control-Expose-Headers", "Content-Type, Content-Length");
+
+ var service = new LljService();
+ var fileBytes = service.GetFtpFile(itemNo, fileName, ftpServer);
+
+ if (fileBytes == null || fileBytes.Length == 0)
{
- ftpStream.CopyTo(ms);
- ms.Position = 0;
- string contentType = "application/octet-stream";
- // 闃插尽鎬у鐞嗭紝鍘婚櫎fileName涓殑鍥炶溅鎹㈣鍜岀┖鏍�
- fileName = fileName?.Trim().Replace("\r", "").Replace("\n", "");
- return File(ms.ToArray(), contentType, fileName);
+ return NotFound("鏂囦欢鍦‵TP鏈嶅姟鍣ㄤ笂涓嶅瓨鍦�");
}
+
+ var contentType = service.GetContentType(fileName);
+ fileName = fileName?.Trim().Replace("\r", "").Replace("\n", "");
+
+ return File(fileBytes, contentType);
}
catch (Exception ex)
{
- return BadRequest($"FTP涓嬭浇澶辫触锛歿ex.Message}锛宖tpPath={ftpPath}锛宖ileName={fileName}");
+ return StatusCode(500, $"棰勮鏂囦欢澶辫触锛歿ex.Message}");
}
}
+
+ [HttpGet("DownloadFtpFile")]
+ public IActionResult DownloadFtpFile([FromQuery] string itemNo, [FromQuery] string fileName, [FromQuery] string ftpServer)
+ {
+ try
+ {
+ // 娣诲姞CORS鍝嶅簲澶� - 鍏抽敭閰嶇疆鐢ㄤ簬瑙ｅ喅璺ㄥ煙闂
+ Response.Headers.Add("Access-Control-Allow-Origin", "*");
+ Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+ Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization");
+ Response.Headers.Add("Access-Control-Expose-Headers", "Content-Disposition, Content-Length, Content-Type");
+
+ var service = new LljService();
+ var fileBytes = service.GetFtpFile(itemNo, fileName, ftpServer);
+
+ if (fileBytes == null || fileBytes.Length == 0)
+ {
+ return NotFound("鏂囦欢鍦‵TP鏈嶅姟鍣ㄤ笂涓嶅瓨鍦�");
+ }
+
+ var contentType = service.GetContentType(fileName);
+ fileName = fileName?.Trim().Replace("\r", "").Replace("\n", "");
+
+ // 璁剧疆姝ｇ‘鐨凜ontent-Disposition鍝嶅簲澶翠互鏀寔鏂囦欢涓嬭浇
+ var result = File(fileBytes, "application/octet-stream", fileName);
+
+ // 纭繚Content-Disposition澶存纭缃紝鏀寔涓枃鏂囦欢鍚�
+ if (!string.IsNullOrEmpty(fileName))
+ {
+ var encodedFileName = System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8);
+ Response.Headers.Add("Content-Disposition", $"attachment; filename*=UTF-8''{encodedFileName}");
+ }
+
+ return result;
+ }
+ catch (Exception ex)
+ {
+ return StatusCode(500, $"涓嬭浇鏂囦欢澶辫触锛歿ex.Message}");
+ }
+ }
+
+ [HttpOptions("PreviewFtpFile")]
+ [HttpOptions("DownloadFtpFile")]
+ public IActionResult HandleOptions()
+ {
+ // 澶勭悊CORS棰勬璇锋眰
+ Response.Headers.Add("Access-Control-Allow-Origin", "*");
+ Response.Headers.Add("Access-Control-Allow-Methods", "GET, OPTIONS");
+ Response.Headers.Add("Access-Control-Allow-Headers", "Content-Type, Authorization");
+ Response.Headers.Add("Access-Control-Expose-Headers", "Content-Disposition, Content-Length, Content-Type");
+ Response.Headers.Add("Access-Control-Max-Age", "86400");
+
+ return Ok();
+ }
}
\ No newline at end of file
--
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