protected override object OnExecute(FtpCommandContext context)
{
context.Channel.CheckLogin();
if (string.IsNullOrEmpty(context.Statement.Argument))
{
throw new SyntaxException();
}
var path = context.Statement.Argument;
var localPath = context.Channel.MapVirtualPathToLocalPath(path);
context.Statement.Result = localPath;
var info = new FileInfo(localPath);
if (info.Exists)
{
var message = string.Format("213 {0}", FtpDateUtils.FormatFtpDate(info.LastWriteTimeUtc));
context.Channel.Send(message);
return(message);
}
throw new FileNotFoundException(path);
}
public static void Format(FtpCommandContext context, FileSystemInfo fileInfo, StringBuilder output)
{
var isFile = fileInfo is FileInfo;
//Size
output.AppendFormat("size={0};", isFile ? ((FileInfo)fileInfo).Length : 0);
//Permission
output.AppendFormat("perm={0}{1};",
/* Can read */ isFile ? "r" : "el",
/* Can write */ isFile ? "adfw" : "fpcm");
//Type
output.AppendFormat("type={0};", isFile ? "file" : "dir");
//Create
output.AppendFormat("create={0};", FtpDateUtils.FormatFtpDate(fileInfo.CreationTimeUtc));
//Modify
output.AppendFormat("modify={0};", FtpDateUtils.FormatFtpDate(fileInfo.LastWriteTimeUtc));
//File name
output.Append(DELIM);
output.Append(fileInfo.Name);
output.Append(NEWLINE);
}