using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Collections;
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using CY.Config;
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using System.IO;
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using CY.Infrastructure;
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using Microsoft.Win32;
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using System.Diagnostics;
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namespace CY.WebForm.cs
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{
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public class UploadCS
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{
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#region 文件上传
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/// <summary>
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/// 上传返回结果类
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/// </summary>
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public class UpFileResult
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{
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private ArrayList _returnfilename = new ArrayList();
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/// <summary>
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/// 保存的文件路径名
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/// </summary>
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public ArrayList returnfilename
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{
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get
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{
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return _returnfilename;
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}
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set
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{
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_returnfilename = value;
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}
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}
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private ArrayList _returnerror = new ArrayList();
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/// <summary>
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/// 保存失败的描述信息
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/// </summary>
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public ArrayList returnerror
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{
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get
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{
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return _returnerror;
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}
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set
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{
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_returnerror = value;
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}
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}
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private bool _isEmpty = false;
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/// <summary>
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/// 上传文件是否为空
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/// </summary>
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public bool isEmpty
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{
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get
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{
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return _isEmpty;
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}
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set
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{
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_isEmpty = value;
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}
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}
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}
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/// <summary>
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/// 上传文件
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/// </summary>
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/// <param name="input_name">上传控件ID</param>
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/// <param name="old_path">原文件路径</param>
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/// <returns></returns>
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public static UpFileResult Upload(string input_name, string old_path)
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{
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string path = "/images/Upload/" + DateTime.Now.ToString("yyyyMMdd") + "/";
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return Upload(input_name, path, old_path);
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}
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/// <summary>
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/// 上传文件
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/// </summary>
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/// <param name="input_name">上传控件ID</param>
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/// <param name="folder_path">保存路径</param>
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/// <param name="old_path">原文件路径</param>
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/// <returns></returns>
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public static UpFileResult Upload(string input_name, string folder_path, string old_path)
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{
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////保存的文件路径名
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//ArrayList returnfilename = new ArrayList();
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////保存失败的描述信息
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//ArrayList returnerror = new ArrayList();
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////上传文件是否为空
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//bool isEmpty = false;
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UpFileResult _UpFileResult = new UpFileResult();
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string WebDomain = "http://" + WebInfo.Instance.WebDomain.ToString().Trim('/').Replace("http://", "");
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string UploadFileSize = WebInfo.Instance.UploadFileSize.ToString() ?? "0";
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string UploadFileType = WebInfo.Instance.UploadFileType.ToString() ?? "";
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try
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{
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List<HttpPostedFile> fileList = new List<HttpPostedFile>();
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if (string.IsNullOrEmpty(input_name))
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{
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for (int i = 0; i < HttpContext.Current.Request.Files.Count; i++)
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fileList.Add(HttpContext.Current.Request.Files[i]);
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}
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else
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{
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for (int i = 0; i < HttpContext.Current.Request.Files.Keys.Count; i++)
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{
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if (input_name == HttpContext.Current.Request.Files.Keys[i].ToString())
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fileList.Add(HttpContext.Current.Request.Files[i]);
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}
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}
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foreach (HttpPostedFile file in fileList)
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{
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if (file == null || file.ContentLength == 0)
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{
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_UpFileResult.isEmpty = true;
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}
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else if (Convert.ToDouble(file.ContentLength) > Convert.ToDouble(UploadFileSize) * 1024)
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_UpFileResult.returnerror.Add(string.Format("文件不能大于 {0}K", UploadFileSize));
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else
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{
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//当前格式
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string Extension = System.IO.Path.GetExtension(file.FileName).Replace(".", "");
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//判断格式
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bool isExtensionRight = false;
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string[] Extensions = UploadFileType.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
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for (int i = 0; i < Extensions.Length; i++)
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{
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if (Extensions[i].Trim().ToLower() == Extension.ToLower())
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{
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isExtensionRight = true;
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break;
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}
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}
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//格式正确
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if (isExtensionRight)
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{
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string filename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + MathRandom.RandomNumber(4) + "fl." + Extension;
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filename = "t" + filename.Replace("/", "");
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string AllFolderPath = HttpContext.Current.Server.MapPath("~" + folder_path);
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if (!Directory.Exists(AllFolderPath))
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Directory.CreateDirectory(AllFolderPath);
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//删除原上传图片
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if (!string.IsNullOrEmpty(old_path) && File.Exists(HttpContext.Current.Server.MapPath("~" + old_path.Replace(WebDomain, ""))))
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{
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//File.Delete(HttpContext.Current.Server.MapPath("~" + old_path.Replace(WebDomain, "")));
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}
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// 保存文件
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file.SaveAs(HttpContext.Current.Server.MapPath("~" + folder_path + filename));
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System.Threading.Thread.Sleep(10);
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_UpFileResult.returnfilename.Add(WebDomain + folder_path + filename);
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}
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else
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_UpFileResult.returnerror.Add(string.Format("格式不在允许的范围内,只允许格式为:{0}", UploadFileType));
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}
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}
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}
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catch
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{
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_UpFileResult.returnerror.Add("上传文件出错");
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}
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return _UpFileResult;
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}
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/// <summary>
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/// 上传软件版本文件需要压缩包RAR
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/// </summary>
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/// <param name="input_name">上传控件ID</param>
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/// <param name="VerString">版本号</param>
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/// <returns></returns>
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public static UpFileResult UploadSoftVersion(string input_name, string VerString,string SoftCode)
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{
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////保存的文件路径名
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//ArrayList returnfilename = new ArrayList();
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////保存失败的描述信息
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//ArrayList returnerror = new ArrayList();
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////上传文件是否为空
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//bool isEmpty = false;
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UpFileResult _UpFileResult = new UpFileResult();
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string WebDomain = "http://soft.cyin.cn";
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string UploadFileSize = "100";
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string UploadFileType = "rar";
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try
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{
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List<HttpPostedFile> fileList = new List<HttpPostedFile>();
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if (string.IsNullOrEmpty(input_name))
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{
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for (int i = 0; i < HttpContext.Current.Request.Files.Count; i++)
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fileList.Add(HttpContext.Current.Request.Files[i]);
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}
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else
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{
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for (int i = 0; i < HttpContext.Current.Request.Files.Keys.Count; i++)
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{
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if (input_name == HttpContext.Current.Request.Files.Keys[i].ToString())
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fileList.Add(HttpContext.Current.Request.Files[i]);
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}
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}
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foreach (HttpPostedFile file in fileList)
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{
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if (file == null || file.ContentLength == 0)
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{
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_UpFileResult.isEmpty = true;
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}
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else if (Convert.ToDouble(file.ContentLength) > Convert.ToDouble(UploadFileSize) * 1024 * 1024)
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_UpFileResult.returnerror.Add(string.Format("文件不能大于 {0} M", UploadFileSize));
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else
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{
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//当前格式
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string Extension = System.IO.Path.GetExtension(file.FileName).Replace(".", "");
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//判断格式
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bool isExtensionRight = false;
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string[] Extensions = UploadFileType.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
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for (int i = 0; i < Extensions.Length; i++)
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{
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if (Extensions[i].Trim().ToLower() == Extension.ToLower())
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{
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isExtensionRight = true;
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break;
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}
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}
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//格式正确
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if (isExtensionRight)
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{
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string filename = DateTime.Now.ToString("yyyyMMddHHmmssffff") + MathRandom.RandomNumber(4) + "fl." + Extension;
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filename = "t" + filename.Replace("/", "");
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string AllFolderPath = "E:\\DocumentService\\" + SoftCode + "\\";
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if (!Directory.Exists(AllFolderPath))
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Directory.CreateDirectory(AllFolderPath);
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//保存文件
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file.SaveAs(AllFolderPath + "\\" + filename);
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System.Threading.Thread.Sleep(10);
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UnRAR(AllFolderPath, AllFolderPath, filename);
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System.Threading.Thread.Sleep(10);
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try
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{
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File.Delete(AllFolderPath + "\\" + filename);
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}
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catch (Exception ex)
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{
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throw ex;
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}
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_UpFileResult.returnfilename.Add(WebDomain + "/" + VerString + "/" + filename);
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}
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else
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_UpFileResult.returnerror.Add(string.Format("格式不在允许的范围内,只允许格式为:{0}", UploadFileType));
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}
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}
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}
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catch
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{
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_UpFileResult.returnerror.Add("上传文件出错");
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}
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return _UpFileResult;
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}
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/// <summary>
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/// 利用 WinRAR 进行解压缩
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/// </summary>
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/// <param name="path">文件解压路径（绝对）</param>
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/// <param name="rarPath">将要解压缩的 .rar 文件的存放目录（绝对路径）</param>
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/// <param name="rarName">将要解压缩的 .rar 文件名（包括后缀）</param>
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/// <returns>true 或 false。解压缩成功返回 true，反之，false。</returns>
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public static bool UnRAR(string path, string rarPath, string rarName)
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{
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bool flag = false;
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string rarexe;
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RegistryKey regkey;
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Object regvalue;
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string cmd;
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ProcessStartInfo startinfo;
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Process process;
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try
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{
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regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");
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regvalue = regkey.GetValue("");
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rarexe = regvalue.ToString();
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regkey.Close();
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rarexe = rarexe.Substring(1, rarexe.Length - 7);
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Directory.CreateDirectory(path);
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//解压缩命令，相当于在要压缩文件(rarName)上点右键 ->WinRAR->解压到当前文件夹
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cmd = string.Format("x {0} {1} -y", rarName, path);
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startinfo = new ProcessStartInfo();
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startinfo.FileName = rarexe;
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startinfo.Arguments = cmd;
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startinfo.WindowStyle = ProcessWindowStyle.Hidden;
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startinfo.WorkingDirectory = rarPath;
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process = new Process();
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process.StartInfo = startinfo;
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process.Start();
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process.WaitForExit();
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if (process.HasExited)
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{
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flag = true;
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}
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process.Close();
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}
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catch (Exception e)
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{
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throw e;
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}
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return flag;
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}
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#endregion
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#region 获取服务端和物理目录地址
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/// <summary>
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/// 获取服务端地址
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/// </summary>
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/// <param name="forumPath"></param>
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/// <returns></returns>
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public static string GetRootUrl(string forumPath)
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{
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forumPath = forumPath.IndexOf("/") == 0 ? forumPath.Substring(1) : forumPath;
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string ApplicationPath = HttpContext.Current.Request.ApplicationPath != "/" ? HttpContext.Current.Request.ApplicationPath : string.Empty;
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int port = HttpContext.Current.Request.Url.Port;
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return string.Format("{0}://{1}{2}{3}/{4}",
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HttpContext.Current.Request.Url.Scheme,
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HttpContext.Current.Request.Url.Host,
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(port == 80 || port == 0) ? "" : ":" + port,
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ApplicationPath,
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forumPath);
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}
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/// <summary>
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/// 获取物理目录地址
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/// </summary>
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/// <param name="strPath"></param>
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/// <returns></returns>
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public static string GetMapPath(string strPath)
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{
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if (HttpContext.Current != null)
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{
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return HttpContext.Current.Server.MapPath(strPath);
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}
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else //非web程序引用
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{
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strPath = strPath.Replace("/", "\\");
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if (strPath.StartsWith("\\"))
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{
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strPath = strPath.Substring(strPath.IndexOf('\\', 1)).TrimStart('\\');
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}
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return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath);
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}
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}
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#endregion
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}
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}
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