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);
}
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);
}
protected override object OnExecute(FtpCommandContext context)
{
const string MESSAGE = "213 Date/time changed OK.";
context.Channel.CheckLogin();
try
{
if (string.IsNullOrWhiteSpace(context.Statement.Argument))
{
throw new SyntaxException();
}
var arguments = context.Statement.Argument.Split(new[]
{
' '
}, 2);
if (arguments.Length != 2)
{
throw new SyntaxException();
}
var dateTime = FtpDateUtils.ParseFtpDate(arguments[0]);
var filePath = context.Channel.MapVirtualPathToLocalPath(arguments[1]);
var fileInfo = new FileInfo(filePath);
if (!fileInfo.Exists)
{
throw new FileNotFoundException(arguments[1]);
}
fileInfo.LastWriteTimeUtc = dateTime;
context.Channel.Send(MESSAGE);
return(MESSAGE);
}
catch (FtpException)
{
throw;
}
catch (Exception)
{
throw new InternalException("");
}
}
private static string GetLastModified(FileSystemInfo file)
{
return(FtpDateUtils.FormatUnixDate(file.LastWriteTimeUtc));
}