349 lines
12 KiB
C#
349 lines
12 KiB
C#
using BizCom;
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using ICSharpCode.SharpZipLib.Zip;
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using NPOI.OpenXmlFormats.Shared;
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using SiteCore.Redis;
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Data.SqlClient;
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using System.IO;
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using System.Text;
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using System.Web;
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using System.Web.UI;
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public partial class download : System.Web.UI.Page
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{
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public static string upPath = ConfigurationManager.AppSettings["upPath"];
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public static string copyPath = ConfigurationManager.AppSettings["copyPath"];
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public static string siteUrl = ConfigurationManager.AppSettings["OriSiteUrl"];
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private void conErc(string msg)
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{
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if (msg.IndexOf("访问远程主机") == -1)
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{
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XLog.SaveLog(0, msg);
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}
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Response.Write(msg);
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//Response.End();
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}
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private void conSuc(string msg)
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{
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Response.Write("{\"type\":\"success\",\"result\":\"" + msg + "\"}");
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//Response.End();
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}
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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Response.Buffer = true;
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downloadMore();
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}
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}
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private string getCanDownFile(string fileName)
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{
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string[] extArr = new string[] { ".cdr", ".zip", ".rar", ".pdf" };
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foreach (string ext in extArr)
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{
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string fname = fileName + ext;
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if (File.Exists(fname))
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{
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return fname;
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}
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}
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return "";
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}
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private void updateIsDownSuccess(int userId, string ctid)
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{
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try
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{
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SqlParameter[] sqlParameter ={
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new SqlParameter("@mainctids", SqlDbType.VarChar,500),
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new SqlParameter("@userid", SqlDbType.VarChar,4),
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new SqlParameter("@res", SqlDbType.VarChar, 4000)
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};
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sqlParameter[0].Value = ctid;
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sqlParameter[1].Value = userId;
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sqlParameter[2].Direction = ParameterDirection.Output;
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CeErpTradeCell.ExecuteDataSetStore("sp_set_download", sqlParameter);
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CeErpTradeCell.UpdateRelationOrder(ctid);
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}
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catch (Exception ex)
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{
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//errorFileLst.Add("'" + dr["ctid"].ToString() + "'");
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XLog.SaveLog(0, "下载发生错误,ctid:" + ctid + "," + ex.Message);
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}
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}
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private void downloadMore()
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{
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if (Request["hexdata"] == null || Request["hexdata"].Trim() == "")
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{
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conErc("错误的下载访问");
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return;
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}
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string tids = Request["hexdata"];
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int onlyDownFile = 0;//只下文件
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if (Request["onlyfile"] != null)
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{
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Int32.TryParse(Request["onlyfile"], out onlyDownFile);
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}
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int userId = 0;
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if (Request["userid"] != null)
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{
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Int32.TryParse(Request["userid"], out userId);
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}
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int mvClientDown = 0;//转移到客户端下载
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int isFromClient = 0;
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if (onlyDownFile != 1)
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{
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if (Request["supplier"] == null || Request["supplier"].ToString() != "1")//如果不是只下文件，那他就要是供应商
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{
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conErc("错误的下载访问");
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return;
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}
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else
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{
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Int32.TryParse(Request["isFromClient"], out isFromClient);
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if (userId > 0 && isFromClient != 1)
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{
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string file_client_down_flg = erpRedis.RedisHelper.StringGet("file_client_down_flg_" + userId);
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if (file_client_down_flg != null && file_client_down_flg == "1")
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{
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mvClientDown = 1;
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}
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}
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}
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}
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try
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{
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StringBuilder sql = new StringBuilder();
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sql.AppendFormat("select ctid,seller_memo,FinishDesignTime,OrderState,SupplierName,FileMd5 from view_erptradecell where FinishDesignTime is not null and ctid in ({0}) {1}", ("'" + tids.Replace(",", "','") + "'"), ((onlyDownFile == 1 || isFromClient == 1) ? "" : " and OrderState=5 "));
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DataTable dt = CeErpTradeCell.ExecuteDataset(sql.ToString()).Tables[0];
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if (dt == null || dt.Rows.Count < 1)
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{
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conErc("没有找到相关订单");
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return;
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}
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string fileMd5 = "", fileNames = "";
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List<string> files = new List<string>();
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List<string> noFileLst = new List<string>();
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List<string> ctidLst = new List<string>();
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foreach (DataRow dr in dt.Rows)
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{
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string finishDesignTime = "";
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DateTime ftime = Convert.ToDateTime(dr["FinishDesignTime"]);
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DateTime splitTime = new DateTime(2023, 06, 27, 15, 30, 0);
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if (ftime.CompareTo(splitTime) > 0)
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{
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finishDesignTime = getDesignTimeWithDay(dr["FinishDesignTime"]);//这个时间以后得按天分文件夹
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}
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else
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{
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finishDesignTime = getDesignTime(dr["FinishDesignTime"]);//上传原来按月分文件夹
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}
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string df_name = upPath + "\\" + finishDesignTime + "\\" + formatMemo(dr["seller_memo"]);
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string fname = getCanDownFile(df_name);
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if (string.IsNullOrEmpty(fname))
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{
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noFileLst.Add("'" + dr["ctid"].ToString() + "'");
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continue;
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}
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files.Add(fname);
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ctidLst.Add(dr["ctid"].ToString());
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fileMd5 += "," + dr["FileMd5"].ToString();
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fileNames += "#$#" + Path.GetFileName(fname);
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if (onlyDownFile != 1 && mvClientDown != 1)
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copyFile(getDesignDate(dr["FinishDesignTime"]), dr["SupplierName"].ToString(), fname);
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}
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if (files.Count == 0)
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{
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conErc("没有找到相关的设计附件");
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return;
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}
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if (noFileLst.Count > 0)
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{
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string tips = "";
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string notids = string.Join(",", noFileLst.ToArray());
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sql = new StringBuilder();
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sql.AppendFormat("insert into CE_ErpTradeLog(tid,orderstate,userid,operatetime,con) select ctid,{1},{2},getdate(),'{3}' from ce_erptradecell where ctid in ({0}) ;", notids, (int)OrderState.下单完成, 0, "找不到设计文件");
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CeErpTradeCell.ExecuteNonQuery(sql.ToString());
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tips += "找不到文件,单号:" + notids;
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conErc(tips);
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return;
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}
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if (mvClientDown == 1)
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{
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for (int i = 0; i < files.Count; i++)
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{
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if (onlyDownFile != 1)
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updateIsDownSuccess(userId, ctidLst[i]);
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}
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string key = "file_client_down_list_" + userId;
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string data = "{\"hexdata\":\"" + tids + "\",\"fileMd5\":\"" + fileMd5.Substring(1) + "\",\"supplier\":\""
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+ (Request["supplier"] != null ? Request["supplier"].ToString() : "0") + "\",\"fileName\":\"" + System.Web.HttpUtility.UrlEncode(fileNames, System.Text.Encoding.GetEncoding("GB2312")) + "\"}";
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erpRedis.RedisHelper.ListLeftPush(key, data);
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return;
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}
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if (files.Count == 1)
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{
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downLoadFile(userId, ctidLst[0], files[0], onlyDownFile, isFromClient);
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}
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else
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{
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ZipFileDownload(userId, ctidLst, files, "LT_" + DateTime.Now.ToString("yyyyMMddhhMmss") + ".zip", onlyDownFile, isFromClient); //downLoadFile(userId, ctidLst[i], files[i]);
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}
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//conSuc("文件已下载完成");
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return;
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}
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catch (Exception ex)
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{
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conErc("错误的下载访问" + ex.Message);
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return;
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}
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}
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private string formatMemo(object memo)
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{
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string m = memo.ToString();
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m = m.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "").Replace("?", "").Replace("<", "").Replace(">", "").Replace("|", "");
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return m;
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}
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private void copyFile(string date, string supplier, string file)
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{
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string path = copyPath + "\\" + date + "\\" + supplier + "\\" + "车间下载";
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if (!Directory.Exists(path)) Directory.CreateDirectory(path);
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string fname = Path.GetFileName(file);
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File.Copy(file, path + "\\" + fname, true);
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if (!File.Exists(path + "\\" + fname))
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{
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File.Copy(file, path + "\\" + fname, true);
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}
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}
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private string getDesignTime(object v)
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{
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if (v.ToString() == "") return "";
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return Convert.ToDateTime(v).ToString("yyyyMM");
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}
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private string getDesignTimeWithDay(object v)
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{
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if (v.ToString() == "") return "";
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return Convert.ToDateTime(v).ToString("yyyyMMdd");
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}
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private string getDesignDate(object v)
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{
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int year = DateTime.Now.Year;
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int month = DateTime.Now.Month;
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int day = DateTime.Now.Day;
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return year + "\\" + month + "\\" + day;
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}
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/// 批量进行多个文件压缩到一个文件
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/// </summary>
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/// <param name="files">文件列表(绝对路径)</param> 这里用的数组，你可以用list 等或者
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/// <param name="zipFileName">生成的zip文件名称</param>
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private void ZipFileDownload(int userId, List<string> ctidLst, List<string> files, string zipFileName, int onlyDownFile, int isFromClient)
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{
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MemoryStream ms = new MemoryStream();
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byte[] buffer = null;
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using (ZipFile file = ZipFile.Create(ms))
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{
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file.BeginUpdate();
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//file.NameTransform = new ZipNameTransform();
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file.NameTransform = new MyNameTransfom();
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foreach (var item in files)
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{
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if (File.Exists(item)) file.Add(item);
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}
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file.CommitUpdate();
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buffer = new byte[ms.Length];
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ms.Position = 0;
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ms.Read(buffer, 0, buffer.Length); //读取文件内容(1次读ms.Length/1024M)
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ms.Flush();
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ms.Close();
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}
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Response.Clear();
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Response.Buffer = true;
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Response.ContentType = "application/x-zip-compressed";
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Response.AddHeader("Set-Cookie", "fileDownload=true; path=/");
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Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(zipFileName));
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Response.BinaryWrite(buffer);
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Page.Response.Flush();
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for (int i = 0; i < files.Count; i++)
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{
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if (onlyDownFile != 1 && isFromClient != 1)
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updateIsDownSuccess(userId, ctidLst[i]);
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}
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}
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//public static object downfileObj = new object();
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private void downLoadFile(int userId, string ctid, string file, int onlyDownFile, int isFromClient)
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{
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string filePath = file;
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string dfile = Path.GetFileName(file);
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FileStream fs = new FileStream(filePath, FileMode.Open);
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byte[] bytes = new byte[(int)fs.Length];
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fs.Read(bytes, 0, bytes.Length);
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fs.Close();
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Response.Clear();
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//
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Response.ClearContent();
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Response.ClearHeaders();
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Response.ContentType = "application/octet-stream";
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//通知浏览器下载文件而不是打开\\fileDownload=true; path=/
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Response.AddHeader("Set-Cookie", "fileDownload=true; path=/;");
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//Response.AddHeader("Cache-Control", "no-cache, no-store, must-revalidate");
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Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(dfile, System.Text.Encoding.UTF8));
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Response.AddHeader("Content-Length", bytes.Length.ToString());
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Response.BinaryWrite(bytes);
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Response.Flush();
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if (onlyDownFile != 1 && isFromClient != 1)
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updateIsDownSuccess(userId, ctid);
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}
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} |