FileBrowserConnector.cs :  » CRM-ERP » Tustena-CRM » FredCK » FCKeditorV2 » C# / CSharp Open Source

Home
C# / CSharp Open Source
1.2.6.4 mono .net core
2.2.6.4 mono core
3.Aspect Oriented Frameworks
4.Bloggers
5.Build Systems
6.Business Application
7.Charting Reporting Tools
8.Chat Servers
9.Code Coverage Tools
10.Content Management Systems CMS
11.CRM ERP
12.Database
13.Development
14.Email
15.Forum
16.Game
17.GIS
18.GUI
19.IDEs
20.Installers Generators
21.Inversion of Control Dependency Injection
22.Issue Tracking
23.Logging Tools
24.Message
25.Mobile
26.Network Clients
27.Network Servers
28.Office
29.PDF
30.Persistence Frameworks
31.Portals
32.Profilers
33.Project Management
34.RSS RDF
35.Rule Engines
36.Script
37.Search Engines
38.Sound Audio
39.Source Control
40.SQL Clients
41.Template Engines
42.Testing
43.UML
44.Web Frameworks
45.Web Service
46.Web Testing
47.Wiki Engines
48.Windows Presentation Foundation
49.Workflows
50.XML Parsers
C# / C Sharp
C# / C Sharp by API
C# / CSharp Tutorial
C# / CSharp Open Source » CRM ERP » Tustena CRM 
Tustena CRM » FredCK » FCKeditorV2 » FileBrowserConnector.cs
/* * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2004 Frederico Caldeira Knabben
 *
 * Licensed under the terms of the GNU Lesser General Public License:
 *     http://www.opensource.org/licenses/lgpl-license.php
 *
 * For further information visit:
 *     http://www.fckeditor.net/
 *
 * File Name: FileBrowserConnector.cs
 *   This is the code behind of the connector.aspx page used by the
 *   File Browser.
 *
 * Version:  2.1
 * Modified: 2005-02-02 12:19:55
 *
 * File Authors:
 *     Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

using System;
using System.Globalization;
using System.IO;
using System.Security;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Xml;
using Digita.Tustena.Base;
using Digita.Tustena.MailingList;

namespace FredCK.FCKeditorV2{
  public class FileBrowserConnector : Page
  {
    private const string DEFAULT_USER_FILES_PATH = "/UserFiles/" ;

    private string sUserFilesDirectory ;

    protected override void OnLoad(EventArgs e)
    {
      string sCommand = Request.QueryString["Command"] ;
      if ( sCommand == null ) return ;

      string sResourceType = Request.QueryString["Type"] ;
      if ( sResourceType == null ) return ;

      string sCurrentFolder = Request.QueryString["CurrentFolder"] ;
      if ( sCurrentFolder == null ) return ;

      if ( ! sCurrentFolder.EndsWith( "/" ) )
        sCurrentFolder += "/" ;
      if ( ! sCurrentFolder.StartsWith( "/" ) )
        sCurrentFolder = "/" + sCurrentFolder ;

      if ( sCommand == "FileUpload" )
      {
        this.FileUpload( sResourceType, sCurrentFolder ) ;
        return ;
      }

      Response.ClearHeaders() ;
      Response.Clear() ;

      Response.CacheControl = "no-cache" ;

      Response.ContentEncoding  = UTF8Encoding.UTF8 ;
      Response.ContentType    = "text/xml" ;

      XmlDocument oXML = new XmlDocument() ;
      XmlNode oConnectorNode = CreateBaseXml( oXML, sCommand, sResourceType, sCurrentFolder ) ;

      switch( sCommand )
      {
        case "GetFolders" :
          this.GetFolders( oConnectorNode, sResourceType, sCurrentFolder ) ;
          break ;
        case "GetFoldersAndFiles" :
          this.GetFolders( oConnectorNode, sResourceType, sCurrentFolder ) ;
          this.GetFiles( oConnectorNode, sResourceType, sCurrentFolder ) ;
          break ;
        case "CreateFolder" :
          this.CreateFolder( oConnectorNode, sResourceType, sCurrentFolder ) ;
          break ;
      }

      Response.Write( oXML.OuterXml ) ;

      Response.End() ;
    }

    #region Base XML Creation

    private XmlNode CreateBaseXml( XmlDocument xml, string command, string resourceType, string currentFolder )
    {
      xml.AppendChild( xml.CreateXmlDeclaration( "1.0", "utf-8", null ) ) ;

      XmlNode oConnectorNode = XmlUtil.AppendElement( xml, "Connector" ) ;
      XmlUtil.SetAttribute( oConnectorNode, "command", command ) ;
      XmlUtil.SetAttribute( oConnectorNode, "resourceType", resourceType ) ;

      XmlNode oCurrentNode = XmlUtil.AppendElement( oConnectorNode, "CurrentFolder" ) ;
      XmlUtil.SetAttribute( oCurrentNode, "path", currentFolder ) ;
      XmlUtil.SetAttribute( oCurrentNode, "url", GetUrlFromPath( resourceType, currentFolder) ) ;

      return oConnectorNode ;
    }

    #endregion

    #region Command Handlers

    private void GetFolders( XmlNode connectorNode, string resourceType, string currentFolder )
    {
      string sServerDir = this.ServerMapFolder( resourceType, currentFolder ) ;

      XmlNode oFoldersNode = XmlUtil.AppendElement( connectorNode, "Folders" ) ;

      DirectoryInfo oDir = new DirectoryInfo( sServerDir ) ;
      DirectoryInfo[] aSubDirs = oDir.GetDirectories() ;

      for ( int i = 0 ; i < aSubDirs.Length ; i++ )
      {
        XmlNode oFolderNode = XmlUtil.AppendElement( oFoldersNode, "Folder" ) ;
        XmlUtil.SetAttribute( oFolderNode, "name", aSubDirs[i].Name ) ;
      }
    }

    private void GetFiles( XmlNode connectorNode, string resourceType, string currentFolder )
    {
      string sServerDir = this.ServerMapFolder( resourceType, currentFolder ) ;

      XmlNode oFilesNode = XmlUtil.AppendElement( connectorNode, "Files" ) ;

      DirectoryInfo oDir = new DirectoryInfo( sServerDir ) ;
      FileInfo[] aFiles = oDir.GetFiles() ;

      for ( int i = 0 ; i < aFiles.Length ; i++ )
      {
        Decimal iFileSize = Math.Round( (Decimal)aFiles[i].Length / 1024 ) ;
        if ( iFileSize < 1 && aFiles[i].Length != 0 ) iFileSize = 1 ;

        XmlNode oFileNode = XmlUtil.AppendElement( oFilesNode, "File" ) ;
        XmlUtil.SetAttribute( oFileNode, "name", aFiles[i].Name ) ;
        XmlUtil.SetAttribute( oFileNode, "size", iFileSize.ToString( CultureInfo.InvariantCulture ) ) ;
      }
    }

    private void CreateFolder( XmlNode connectorNode, string resourceType, string currentFolder )
    {
      string sErrorNumber = "0" ;

      string sNewFolderName = Request.QueryString["NewFolderName"] ;

      if ( sNewFolderName == null || sNewFolderName.Length == 0 )
        sErrorNumber = "102" ;
      else
      {
        string sServerDir = this.ServerMapFolder( resourceType, currentFolder ) ;

        try
        {
          FileFunctions.CreateDirectory( Path.Combine( sServerDir, sNewFolderName )) ;
        }
        catch ( ArgumentException )
        {
          sErrorNumber = "102" ;
        }
        catch ( PathTooLongException )
        {
          sErrorNumber = "102" ;
        }
        catch ( IOException )
        {
          sErrorNumber = "101" ;
        }
        catch ( SecurityException )
        {
          sErrorNumber = "103" ;
        }
        catch ( Exception )
        {
          sErrorNumber = "110" ;
        }
      }

      XmlNode oErrorNode = XmlUtil.AppendElement( connectorNode, "Error" ) ;
      XmlUtil.SetAttribute( oErrorNode, "number", sErrorNumber ) ;
    }

    private void FileUpload( string resourceType, string currentFolder )
    {
      HttpPostedFile oFile = Request.Files["NewFile"] ;

      string sErrorNumber = "0" ;
      string sFileName = "" ;

      if ( oFile != null )
      {
        string sServerDir = this.ServerMapFolder( resourceType, currentFolder ) ;

        sFileName = Path.GetFileName( oFile.FileName ) ;

        int iCounter = 0 ;

        while ( true )
        {
          string sFilePath = Path.Combine( sServerDir, sFileName ) ;

          if ( File.Exists( sFilePath ) )
          {
            iCounter++ ;
            sFileName =
              Path.GetFileNameWithoutExtension( oFile.FileName ) +
              "(" + iCounter + ")" +
                Path.GetExtension( oFile.FileName ) ;

            sErrorNumber = "201" ;
          }
          else
          {
            oFile.SaveAs( sFilePath ) ;
            break ;
          }
        }
      }
      else
        sErrorNumber = "202" ;

      Response.Clear() ;

      Response.Write( "<script type=\"text/javascript\">" ) ;
      Response.Write( "window.parent.frames['frmUpload'].OnUploadCompleted(" + sErrorNumber + ",'" + sFileName.Replace( "'", "\\'" ) + "') ;" ) ;
      Response.Write( "</script>" ) ;

      Response.End() ;
    }

    #endregion

    #region Directory Mapping

    private string ServerMapFolder( string resourceType, string folderPath )
    {
      string sResourceTypePath = Path.Combine( this.UserFilesDirectory, resourceType ) ;

      FileFunctions.CreateDirectory( sResourceTypePath ) ;

      return Path.Combine( sResourceTypePath, folderPath.TrimStart('/') ) ;
    }

    private string GetUrlFromPath( string resourceType, string folderPath )
    {
      if ( resourceType == null || resourceType.Length == 0 )
        return this.UserFilesPath.TrimEnd('/') + folderPath ;
      else
        return this.UserFilesPath + resourceType + folderPath ;
    }
    private string UserFilesPath
    {
      get
      {
        return WebEditorUtils.WebUserFilesPath;
      }
    }

    private string UserFilesDirectory
    {
      get
      {
        if ( sUserFilesDirectory == null )
        {
          sUserFilesDirectory = WebEditorUtils.RootUserFilesPath;

        }
        return sUserFilesDirectory ;
      }
    }

    #endregion
  }
}
www.java2v.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.