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/MES.Service/service/QC/LljService.cs | 210 +++++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 190 insertions(+), 20 deletions(-)
diff --git a/StandardInterface/MES.Service/service/QC/LljService.cs b/StandardInterface/MES.Service/service/QC/LljService.cs
index 6a7e76f..08a075a 100644
--- a/StandardInterface/MES.Service/service/QC/LljService.cs
+++ b/StandardInterface/MES.Service/service/QC/LljService.cs
@@ -313,28 +313,198 @@
public List<QamftpDto> GetAttachments(string releaseNo)
{
+ if (string.IsNullOrEmpty(releaseNo))
+ {
+ throw new ArgumentException("妫�楠屽崟鍙蜂笉鑳戒负绌�");
+ }
+
var db = SqlSugarHelper.GetInstance();
- return db.Queryable<MesQamftp>()
- .Where(x => x.ReleaseNo == releaseNo)
- .OrderBy(x => x.Fdate, OrderByType.Desc)
- .Select(x => new QamftpDto
+ try
+ {
+ return db.Queryable<MesQamftp>()
+ .Where(x => x.ReleaseNo == releaseNo)
+ .OrderBy(x => x.Fdate, OrderByType.Desc)
+ // .ThenBy(x => x.CreateDate, OrderByType.Desc)
+ .Select(x => new QamftpDto
+ {
+ Id = x.Id,
+ ItemNo = x.ItemNo,
+ Ftype = x.Ftype,
+ Fattach = x.Fattach,
+ Fversion = x.Fversion,
+ Fdate = x.Fdate,
+ CreateBy = x.CreateBy,
+ CreateDate = x.CreateDate,
+ Company = x.Company,
+ Factory = x.Factory,
+ ReleaseNo = x.ReleaseNo,
+ F_type = x.F_type,
+ LastupdateBy = x.LastupdateBy,
+ LastupdateDate = x.LastupdateDate,
+ ItemId = x.ItemId
+ }).ToList();
+ }
+ catch (Exception ex)
+ {
+ throw new Exception($"鏌ヨ闄勪欢淇℃伅澶辫触: {ex.Message}");
+ }
+ }
+
+ public byte[] GetFtpFile(string itemNo, string fileName, string ftpServer)
+ {
+ // 鍙傛暟楠岃瘉
+ if (string.IsNullOrEmpty(itemNo) || string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(ftpServer))
+ {
+ throw new ArgumentException("鍙傛暟涓嶈兘涓虹┖: itemNo, fileName, ftpServer");
+ }
+
+ string ftpUser = "hm_ftp";
+ string ftpPwd = "dell_123";
+
+ // 鏍囧噯鍖朏TP鏈嶅姟鍣ㄥ湴鍧�
+ string normalizedServer = NormalizeFtpServer(ftpServer);
+
+ // 鏋勫缓FTP鏂囦欢璺緞
+ string ftpPath = $"{normalizedServer}/IQC/{itemNo}/{fileName}";
+
+ try
+ {
+ var request = (System.Net.FtpWebRequest)System.Net.WebRequest.Create(ftpPath);
+ request.Method = System.Net.WebRequestMethods.Ftp.DownloadFile;
+ request.Credentials = new System.Net.NetworkCredential(ftpUser, ftpPwd);
+ request.UseBinary = true;
+ request.UsePassive = false;
+ request.Timeout = 30000; // 30绉掕秴鏃�
+ request.ReadWriteTimeout = 30000;
+
+ using (var response = (System.Net.FtpWebResponse)request.GetResponse())
+ using (var ftpStream = response.GetResponseStream())
+ using (var ms = new System.IO.MemoryStream())
{
- Id = x.Id,
- ItemNo = x.ItemNo,
- Ftype = x.Ftype,
- Fattach = x.Fattach,
- Fversion = x.Fversion,
- Fdate = x.Fdate,
- CreateBy = x.CreateBy,
- CreateDate = x.CreateDate,
- Company = x.Company,
- Factory = x.Factory,
- ReleaseNo = x.ReleaseNo,
- F_type = x.F_type,
- LastupdateBy = x.LastupdateBy,
- LastupdateDate = x.LastupdateDate,
- ItemId = x.ItemId
- }).ToList();
+ if (ftpStream == null)
+ {
+ throw new Exception("FTP鍝嶅簲娴佷负绌�");
+ }
+
+ ftpStream.CopyTo(ms);
+ var fileBytes = ms.ToArray();
+
+ if (fileBytes.Length == 0)
+ {
+ return null; // 鏂囦欢涓虹┖鎴栦笉瀛樺湪
+ }
+
+ return fileBytes;
+ }
+ }
+ catch (System.Net.WebException ex)
+ {
+ if (ex.Response is System.Net.FtpWebResponse ftpResponse)
+ {
+ switch (ftpResponse.StatusCode)
+ {
+ case System.Net.FtpStatusCode.ActionNotTakenFileUnavailable:
+ return null; // 鏂囦欢涓嶅瓨鍦�
+ case System.Net.FtpStatusCode.NotLoggedIn:
+ throw new Exception("FTP璁よ瘉澶辫触锛岃妫�鏌ョ敤鎴峰悕鍜屽瘑鐮�");
+ case System.Net.FtpStatusCode.ActionNotTakenFilenameNotAllowed:
+ throw new Exception("鏂囦欢鍚嶄笉琚厑璁告垨璺緞鏃犳晥");
+ default:
+ throw new Exception($"FTP閿欒 ({ftpResponse.StatusCode}): {ftpResponse.StatusDescription}");
+ }
+ }
+
+ // 澶勭悊瓒呮椂鍜岀綉缁滈敊璇�
+ if (ex.Status == System.Net.WebExceptionStatus.Timeout)
+ {
+ throw new Exception("FTP杩炴帴瓒呮椂锛岃绋嶅悗閲嶈瘯");
+ }
+
+ throw new Exception($"FTP杩炴帴澶辫触: {ex.Message}");
+ }
+ catch (Exception ex)
+ {
+ throw new Exception($"鑾峰彇鏂囦欢澶辫触: {ex.Message}");
+ }
+ }
+
+ private string NormalizeFtpServer(string ftpServer)
+ {
+ if (string.IsNullOrEmpty(ftpServer))
+ {
+ throw new ArgumentException("FTP鏈嶅姟鍣ㄥ湴鍧�涓嶈兘涓虹┖");
+ }
+
+ // 纭繚浠tp://寮�澶�
+ string normalizedServer = ftpServer.StartsWith("ftp://") ? ftpServer : $"ftp://{ftpServer}";
+
+ // 鐗规畩澶勭悊宸茬煡鏈嶅姟鍣ㄥ湴鍧�
+ if (normalizedServer == "ftp://36.26.21.214")
+ {
+ normalizedServer = "ftp://36.26.21.214:21";
+ }
+ else if (!normalizedServer.Contains(":") && normalizedServer.StartsWith("ftp://"))
+ {
+ normalizedServer += ":21"; // 榛樿FTP绔彛
+ }
+
+ // 寮�鍙戠幆澧冧娇鐢ㄦ湰鍦版湇鍔″櫒
+ normalizedServer = "ftp://192.168.1.22:21";
+
+ return normalizedServer;
+ }
+
+ public string GetContentType(string fileName)
+ {
+ if (string.IsNullOrEmpty(fileName))
+ return "application/octet-stream";
+
+ var extension = System.IO.Path.GetExtension(fileName).ToLower();
+
+ return extension switch
+ {
+ // PDF鏂囦欢
+ ".pdf" => "application/pdf",
+
+ // 鍥剧墖鏂囦欢
+ ".jpg" or ".jpeg" => "image/jpeg",
+ ".png" => "image/png",
+ ".gif" => "image/gif",
+ ".bmp" => "image/bmp",
+ ".webp" => "image/webp",
+ ".svg" => "image/svg+xml",
+ ".ico" => "image/x-icon",
+
+ // 鏂囨湰鏂囦欢
+ ".txt" => "text/plain; charset=utf-8",
+ ".log" => "text/plain; charset=utf-8",
+ ".md" => "text/markdown; charset=utf-8",
+ ".csv" => "text/csv; charset=utf-8",
+ ".xml" => "text/xml; charset=utf-8",
+ ".json" => "application/json; charset=utf-8",
+
+ // Office鏂囨。
+ ".doc" => "application/msword",
+ ".docx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+ ".xls" => "application/vnd.ms-excel",
+ ".xlsx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+ ".ppt" => "application/vnd.ms-powerpoint",
+ ".pptx" => "application/vnd.openxmlformats-officedocument.presentationml.presentation",
+
+ // 鍘嬬缉鏂囦欢
+ ".zip" => "application/zip",
+ ".rar" => "application/x-rar-compressed",
+ ".7z" => "application/x-7z-compressed",
+
+ // 鍏朵粬甯歌鏍煎紡
+ ".dwg" => "application/acad",
+ ".dxf" => "application/dxf",
+ ".step" or ".stp" => "application/step",
+ ".iges" or ".igs" => "application/iges",
+
+ // 榛樿浜岃繘鍒舵祦
+ _ => "application/octet-stream"
+ };
}
public int saveItem(LLJDto rkjDto)
{
--
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