1/**//*
  2 * FCKeditor - The text editor for internet
  3 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
  4 * 
  5 * Licensed under the terms of the GNU Lesser General Public License:
  6 *         http://www.opensource.org/licenses/lgpl-license.php
  7 * 
  8 * For further information visit:
  9 *         http://www.fckeditor.net/
 10 * 
 11 * "Support Open Source software. What about a donation today?"
 12 * 
 13 * File Name: Uploader.cs
 14 *     This is the code behind of the uploader.aspx page used for Quick Uploads.
 15 * 
 16 * File Authors:
 17 *         Frederico Caldeira Knabben (fredck@fckeditor.net)
 18 */
 19
 20using System ;
 21using System.Globalization ;
 22using System.Xml ;
 23using System.Web ;
 24using System.IO;
 25
 26namespace FredCK.FCKeditorV2
 27...{
 28    public class Uploader : FileWorkerBase
 29    ...{
 30        protected override void OnLoad(EventArgs e)
 31        ...{
 32            // Get the posted file.
 33            HttpPostedFile oFile = Request.Files["NewFile"] ;
 34
 35            // Check if the file has been correctly uploaded
 36            if ( oFile == null || oFile.ContentLength == 0 )
 37            ...{
 38                SendResults( 202 ) ;
 39                return ;
 40            }
 41
 42            int iErrorNumber = 0 ;
 43            string sFileUrl = "" ;
 44            string sResourceType = "Image";
 45
 46            // Get the uploaded file name.
 47            string sFileName = System.IO.Path.GetFileName( oFile.FileName ) ;
 48
 49            int iCounter = 0 ;
 50
 51            while ( true )
 52            ...{
 53                string directory = ServerMapFolder(sResourceType, "/");
 54                string sFilePath = System.IO.Path.Combine(directory, sFileName);
 55
 56                if ( System.IO.File.Exists( sFilePath ) )
 57                ...{
 58                    iCounter++ ;
 59                    sFileName = 
 60                        System.IO.Path.GetFileNameWithoutExtension( oFile.FileName ) +
 61                        "(" + iCounter + ")" +
 62                        System.IO.Path.GetExtension( oFile.FileName ) ;
 63
 64                    iErrorNumber = 201 ;
 65                }
 66                else
 67                ...{
 68                    oFile.SaveAs( sFilePath ) ;
 69                    oFile = null;
 70
 71                    //pageId is used to enforce a secure download of the image with authentication of the user
 72                    // [XXX] will be replaced by the pageId when saving the data in HtmlContent.ascx.cs
 73                    string pageId = "[XXX]";
 74
 75                    sFileUrl = ResolveUrl("~/ImageHandler.ashx?UploadedFile=true&pg=" + pageId + "&image=" + this.UserFilesPath + sResourceType + "/" + sFileName);
 76                    break ;
 77                }
 78            }
 79
 80            SendResults( iErrorNumber, sFileUrl, sFileName ) ;
 81        }
 82
 83        SendResults Method#region SendResults Method
 84
 85        private void SendResults( int errorNumber )
 86        ...{
 87            SendResults( errorNumber, "", "", "" ) ;
 88        }
 89
 90        private void SendResults( int errorNumber, string fileUrl, string fileName )
 91        ...{
 92            SendResults( errorNumber, fileUrl, fileName, "" ) ;
 93        }
 94
 95        private void SendResults( int errorNumber, string fileUrl, string fileName, string customMsg )
 96        ...{
 97            Response.Clear() ;
 98
 99            Response.Write( "<script type=\"text/javascript\">" ) ;
100            Response.Write( "window.parent.OnUploadCompleted(" + errorNumber + ",'" + fileUrl.Replace( "'", "\\'" ) + "','" + fileName.Replace( "'", "\\'" ) + "','" + customMsg.Replace( "'", "\\'" ) + "') ;" ) ;
101            Response.Write( "</script>" ) ;
102
103            Response.End() ;
104        }
105
106        private string ServerMapFolder(string resourceType, string folderPath)
107        ...{
108            // Ensure that the directory exists.
109            string directory = this.UserFilesDirectory;
110            if (this.UserFilesDirectory.EndsWith("\\"))
111                directory = UserFilesDirectory.Substring(0, UserFilesDirectory.Length - 1);
112
113            if (!Directory.Exists(directory))
114                Directory.CreateDirectory(directory);
115
116            // Get the resource type directory.
117            string sResourceTypePath = Path.Combine(this.UserFilesDirectory, resourceType);
118
119            // Ensure that the directory exists.
120            if (!Directory.Exists(sResourceTypePath))
121                Directory.CreateDirectory(sResourceTypePath);
122
123            // Return the resource type directory combined with the required path.
124            return Path.Combine(sResourceTypePath, folderPath.TrimStart('/'));
125        }
126
127
128        #endregion
129    }
130}
131