private static FtpItem ParseFtpFileFromWindowsStyleRecord(string record)
{
//Assuming the record style as
// 02-03-04 07:46PM <DIR> Append
var f = new FtpItem();
var processstr = record.Trim();
var dateStr = processstr.Substring(0, 8);
processstr = (processstr.Substring(8, processstr.Length - 8)).Trim();
var timeStr = processstr.Substring(0, 7);
processstr = (processstr.Substring(7, processstr.Length - 7)).Trim();
f.CreationTime = DateTime.Parse(dateStr + " " + timeStr, CultureInfo);
if (processstr.Substring(0, 5) == "<DIR>")
{
f.IsDirectory = true;
processstr = (processstr.Substring(5, processstr.Length - 5)).Trim();
}
else
{
f.IsDirectory = false;
var i = processstr.IndexOf(' ');
f.Size = ulong.Parse(processstr.Substring(0, i));
processstr = processstr.Substring(i + 1);
}
f.Name = processstr; //Rest is name
return(f);
}
public string GetFile(FtpItem ftpItem)
{
if (ftpItem.IsDirectory)
{
throw new FtpException(TryToLoadDirectoryError);
}
return(GetFile(ftpItem.Path));
}
private static FtpItem ParseFtpFileFromUnixStyleRecord(string record)
{
//Assuming record style as
// dr-xr-xr-x 1 owner group 0 Nov 25 2002 bussys
// Mac OS X - tnftpd returns the total on the first line
if (record.ToLower().StartsWith("total "))
{
return(null);
}
var f = new FtpItem();
var processstr = record.Trim();
f.Flags = processstr.Substring(0, 9);
f.IsDirectory = (f.Flags[0] == 'd');
// Note: there is no way to determine here if the symlink refers to a dir or a file
f.IsSymLink = (f.Flags[0] == 'l');
processstr = (processstr.Substring(11)).Trim();
CutSubstringFromStringWithTrim(ref processstr, " ", 0); //skip one part
f.Owner = CutSubstringFromStringWithTrim(ref processstr, " ", 0);
f.Group = CutSubstringFromStringWithTrim(ref processstr, " ", 0);
f.Size = ulong.Parse(CutSubstringFromStringWithTrim(ref processstr, " ", 0));
var creationTimeStr = CutSubstringFromStringWithTrim(ref processstr, " ", 8);
var dateFormat = creationTimeStr.IndexOf(':') < 0
? "MMM dd yyyy"
: "MMM dd H:mm";
// Some servers (e.g.: Mac OS X 10.5 - tnftpd) return days < 10 without a leading 0
if (creationTimeStr[4] == ' ')
{
creationTimeStr = creationTimeStr.Substring(0, 4) + "0" + creationTimeStr.Substring(5);
}
f.CreationTime = DateTime.ParseExact(creationTimeStr, dateFormat, CultureInfo, DateTimeStyles.AllowWhiteSpaces);
if (f.IsSymLink && processstr.IndexOf(UnixSymLinkPathSeparator, StringComparison.Ordinal) > 0)
{
f.Name = CutSubstringFromStringWithTrim(ref processstr, UnixSymLinkPathSeparator, 0);
f.SymLinkTargetPath = processstr;
}
else
{
f.Name = processstr; //Rest of the part is name
}
return(f);
}
public static IEnumerable <FtpItem> GetDirectoryList(this string datastring, string uri)
{
try
{
if (!uri.EndsWith("/"))
{
uri = uri + "/";
}
var directoryList = new List <FtpItem>();
var dataRecords = datastring.Split('\n');
var directoryListStyle = GuessDirectoryListingStyle(dataRecords);
foreach (var s in dataRecords)
{
if (directoryListStyle == DirectoryListingStyle.Unknown || s == "")
{
continue;
}
var f = new FtpItem {
Name = ".."
};
switch (directoryListStyle)
{
case DirectoryListingStyle.UnixStyle:
f = ParseFtpFileFromUnixStyleRecord(s);
break;
case DirectoryListingStyle.WindowsStyle:
f = ParseFtpFileFromWindowsStyleRecord(s);
break;
}
if (!(f == null || f.Name == "." || f.Name == ".."))
{
f.Path = uri + f.Name;
directoryList.Add(f);
}
}
return(directoryList);
}
catch (Exception ex)
{
throw new FtpException(ParsingErrorMessage, ex);
}
}