258 lines
8.9 KiB
C#
258 lines
8.9 KiB
C#
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.IO;
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using System.Net;
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using SuperMap.RealEstate.Utility;
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namespace SuperMap.RealEstate.HousingSecurity.APIPlugs.flashuploader
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{
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public class MyUpFileInfo
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{
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//hzz:
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//转换 HttpPostedFileBase filebase = new HttpPostedFileWrapper(HttpPostedFile);
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//
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private HttpPostedFileBase _httpPostedFile;
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public HttpPostedFileBase HttpPostedFileBase
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{
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get { return _httpPostedFile; }
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}
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/// <summary>
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/// 直接用对应数据库的表进行构造,方便处理
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/// </summary>
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/// <param name="entity"></param>
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public MyUpFileInfo(t_upfilesInfo entity)
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{
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_Entity = entity;
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}
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//public UpFileInfo(HttpPostedFileBase postfile, int userid)
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//{
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// string _md5 = GetMD5_32(postfile.InputStream);
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// string _ext = Path.GetExtension(postfile.FileName).ToLower();
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// string _usergroup = GetMD5_32(userid.ToString()).Substring(0, 2); //按用户HASH分组(00-ff)
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// _Entity = new t_upfilesInfo();
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// _Entity.md5 = _md5;
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// _Entity.fileext = _ext;
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// _Entity.mimetype = postfile.ContentType;
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// _Entity.filesize = postfile.ContentLength;
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// _Entity.filename = postfile.FileName;
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// //Init(postfile, userid);
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//}
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public MyUpFileInfo(HttpPostedFileBase postfilebase, int userid, bool isnews = false)
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{
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Init(postfilebase, userid, isnews);
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}
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public MyUpFileInfo(HttpPostedFile postfile, int userid, bool isnews = false)
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{
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Init(new HttpPostedFileWrapper(postfile), userid, isnews);
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}
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public MyUpFileInfo(HttpWebResponse webfile, byte[] bytes, int userid)
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{
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Init(webfile, bytes, userid);
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}
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private static string[] filetype_img = { ".gif", ".png", ".jpg", ".jpeg", ".bmp" };
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private static string[] filetype_file = { ".rar", ".doc", ".docx", ".zip", ".pdf", ".txt" };
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private static string[] filetype_flv = { ".swf", ".mp3", ".mp4", ".flv", ".wmv", ".rmvb", ".mkv" };
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public void Init(HttpPostedFileBase postfile, int userid, bool isnews = false)
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{
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this._httpPostedFile = postfile;
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string _md5 = GetMD5_32(postfile.InputStream);
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string _ext = Path.GetExtension(postfile.FileName).ToLower();
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string _usergroup = userid.ToEncrypt(); //GetMD5_32(userid.ToString());//.Substring(0, 2); //按用户HASH分组(00-ff)
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_Entity = new t_upfilesInfo();
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_Entity.md5 = _md5;
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_Entity.filetime = DateTime.Now.ToFileTime().ToString();
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_Entity.fileext = _ext;
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_Entity.mimetype = postfile.ContentType;
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_Entity.filesize = postfile.ContentLength;
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_Entity.filename = postfile.FileName;
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//_Entity.tags = postfile.ContentType;
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//_Entity.intro = postfile.ContentType;
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//服务端路径和文件名设定
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_Entity.serverfilename = _Entity.filetime + _ext;
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//_Entity.serverfilename = _md5 + _ext;
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if (isnews)
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{
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//新闻目录
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if (filetype_img.Contains(_ext))
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/news/img/");
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}
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else if (filetype_flv.Contains(_ext))
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/news/flv/");
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}
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else
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/news/file/");
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}
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}
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else
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{
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//统一的文件目录（用于房源图片）
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if (filetype_img.Contains(_ext))
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/img/{0}/", _usergroup);
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}
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else if (filetype_flv.Contains(_ext))
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/flv/{0}/", _usergroup);
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}
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else
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{
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/file/{0}/", _usergroup);
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}
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}
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_Entity.serverAllPhysicalPath = ServerFullSavePathAndFileNameExt;
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}
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public void Init(HttpWebResponse webfile, byte[] bytes, int userid)
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{
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string _remoteUrl = webfile.ResponseUri.ToString();
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string _md5 = GetMD5_32(new MemoryStream(bytes));
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string _ext = Path.GetExtension(_remoteUrl).ToLower();
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string _usergroup = userid.ToEncrypt();//GetMD5_32(userid.ToString()); //按用户HASH分组(00-ff)
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_Entity = new t_upfilesInfo();
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_Entity.md5 = _md5;
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_Entity.filetime = DateTime.Now.ToFileTime().ToString();
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_Entity.fileext = _ext;
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_Entity.mimetype = webfile.ContentType;
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_Entity.filesize = Convert.ToInt32(webfile.ContentLength);
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_Entity.filename = Path.GetFileName(_remoteUrl);
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//服务端路径和文件名设定
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_Entity.serverfilename = _Entity.filetime + _ext;
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_Entity.serverpath = string.Format("/Temporary/HousingSecurity/web/{0}/", _usergroup);
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}
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public string GetUri()
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{
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//int fid
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return (this._Entity.serverpath + _Entity.filetime + _Entity.fileext).Replace("\\", "/");
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}
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private t_upfilesInfo _Entity;
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/// <summary>
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/// 数据库对应的文件记录信息
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/// </summary>
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public t_upfilesInfo Entity
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{
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get { return _Entity; }
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set { _Entity = value; }
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}
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/// <summary>
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/// 服务器完整物理路径,包含盘符(仅完整物理路径)
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/// <para>格式：E:\01_MyWorks\left9_2013\src\Hzz.WebSite\upload\img\201306\c4\</para>
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/// <para></para>
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/// </summary>
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public string ServerFullSavePath
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{
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get
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{
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return System.Web.HttpContext.Current.Server.MapPath("~" + _Entity.serverpath);
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}
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}
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/// <summary>
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/// 服务器完整存储路径(完整物理路径+文件名)
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/// <para>格式：E:\01_MyWorks\left9_2013\src\Hzz.WebSite\upload\img\201306\c4\0f28df94d0f9cd42.jpg</para>
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/// </summary>
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public string ServerFullSavePathAndFileNameExt
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{
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get
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{
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return ServerFullSavePath + ServerSaveFileName;
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}
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}
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/// <summary>
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/// 服务器保存路径（相对路径）
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/// <para>格式：/upload/img/201306/c4/</para>
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/// </summary>
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public string ServerSavePath
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{
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get
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{
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return _Entity.serverpath;
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}
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}
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/// <summary>
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/// 服务器保存文件名(md5 hash后基本唯一)
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/// <para>0f28df94d0f9cd42.jpg</para>
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/// </summary>
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public string ServerSaveFileName
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{
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get
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{
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return _Entity.serverfilename;
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}
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}
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///// <summary>
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///// 访问的参考URL
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///// <para>格式：/upload/img/{00-ff}/{md5}.abc</para>
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///// </summary>
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//public string PreviewUri
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//{
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// get
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// {
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// return this._Entity.serverpath + _Entity.md5 + _Entity.fileext;
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// }
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//}
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///// <summary>
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///// 新的文件名+文件后缀
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///// </summary>
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//public string Uri_FileName
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//{
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// get
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// {
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// return _Entity.md5 + _Entity.fileext;
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// }
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//}
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private static string GetMD5_32(Stream stream)
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{
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System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
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string resule = BitConverter.ToString(md5.ComputeHash(stream));
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return resule.Replace("-", "").ToLower();
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}
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private static string GetMD5_32(string str)
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{
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System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
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string resule = BitConverter.ToString(md5.ComputeHash(System.Text.UTF8Encoding.Default.GetBytes(str)));
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return resule.Replace("-", "").ToLower();
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}
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public byte[] GetPicBlob(string PicPath)
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{
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FileStream fs = new FileStream(PicPath, FileMode.Open);
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byte[] byDate = new byte[fs.Length];
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fs.Read(byDate, 0, byDate.Length);
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fs.Close();
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return byDate;
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}
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}
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} |