public override void RenameFileOrFolder(String oldFileName, String newFileName, VirtualFtpSession session)
{
if (HasSubfolder(oldFileName))
{
if (!AllowRenameItems(session))
{
throw new FtpException(550, String.Format("Cannot rename folder \"{0}\", permission to rename in this folder denied.", oldFileName));
}
}
else if (HasFile(oldFileName))
{
if (!AllowRenameItems(session))
{
throw new FtpException(550, String.Format("Cannot rename file \"{0}\", permission to rename in this folder denied.", oldFileName));
}
IFtpFile lFile = GetFile(oldFileName, session);
if (!lFile.AllowRename(session))
{
throw new FtpException(550, String.Format("Cannot rename file \"{0}\", permission to rename file denied.", oldFileName));
}
lock (this)
{
lFile.Name = newFileName;
}
}
else
{
throw new FtpException(String.Format("A file or folder named \"{0}\" does not exists.", oldFileName));
}
}
public override void DeleteFile(String fileName, VirtualFtpSession session)
{
if (!HasFile(fileName))
{
throw new FtpException(String.Format("A file named \"{0}\" does not exists.", fileName));
}
if (!AllowDeleteItems(session))
{
throw new FtpException(550, String.Format("Cannot delete fike \"{0}\", permission to delete from this folder denied.", fileName));
}
IFtpFile lFile = GetFile(fileName, session);
if (!lFile.AllowDelete(session))
{
throw new FtpException(550, String.Format("Cannot delete file \"{0}\", permission to delete file denied.", fileName));
}
lock (this)
{
lFile.Invalidate();
FileList.Remove(fileName.ToLower());
}
}
protected override void InvokeOnCanRetrieveFile(FtpTransferEventArgs e)
{
VirtualFtpSession lSession = (VirtualFtpSession)e.Session;
IFtpFolder lFolder;
String lFilename;
lSession.CurrentFolder.FindBaseFolderForFilename(e.FileName, out lFolder, out lFilename, lSession);
IFtpFile lFile = lFolder.GetFile(lFilename, lSession);
e.Ok = (lFile != null && lFile.AllowRead(lSession));
}
protected override void InvokeOnRetrieveFile(FtpTransferEventArgs e)
{
VirtualFtpSession lSession = (VirtualFtpSession)e.Session;
IFtpFolder lFolder;
String lFilename;
lSession.CurrentFolder.FindBaseFolderForFilename(e.FileName, out lFolder, out lFilename, lSession);
IFtpFile lFile = lFolder.GetFile(lFilename, lSession);
lFile.GetFile(e.DataChannel);
e.Ok = true;
}
/// <summary>
/// Compares directory or file to another.
/// </summary>
/// <param name="obj">An <see cref="Object"/> to compare against.</param>
/// <returns>An <see cref="Int32"/> that represents the result of the comparison. 1 - object is greater than, 0 - object is equal to, -1 - object is less than.</returns>
public int CompareTo(object obj)
{
if (Equals(obj, null))
{
return(1);
}
else
{
IFtpFile file = obj as IFtpFile;
if ((object)file == null)
{
return(1);
}
else
{
return(CompareTo(file));
}
}
}
/// <summary>
/// Compares directory or file to another.
/// </summary>
/// <param name="obj">An <see cref="Object"/> to compare against.</param>
/// <returns>An <see cref="Int32"/> value representing the result. 1 - obj is greater than, 0 - obj is equal to, -1 - obj is less than.</returns>
public int CompareTo(object obj)
{
if (object.Equals(obj, null))
{
return(1);
}
else
{
IFtpFile file = obj as IFtpFile;
if ((object)file == null)
{
return(1);
}
else
{
return(((IComparable <IFtpFile>) this).CompareTo(file));
}
}
}
public override IFtpFile GetFile(String fileName, VirtualFtpSession session)
{
if (!HasFile(fileName))
{
throw new FtpException(String.Format("A file named \"{0}\" does not exists.", fileName));
}
if (!AllowBrowse(session))
{
throw new FtpException(550, String.Format("Cannot access file \"{0}\", permission to access files in this folder denied.", fileName));
}
IFtpFile lFile = FileList[fileName.ToLower()] as IFtpFile;
if ((lFile == null) || !lFile.AllowRead(session))
{
throw new FtpException(550, String.Format("Cannot access file \"{0}\", permission to access file denied.", fileName));
}
return(lFile);
}
int IComparable <IFtpFile> .CompareTo(IFtpFile other)
{
// Files are sorted by name
return(string.Compare(m_name, other.Name, m_parent.CaseInsensitive));
}
int IComparable <IFtpFile> .CompareTo(IFtpFile other)
{
// Directories are sorted by name
return(string.Compare(m_name, other.Name, m_caseInsensitive));
}
