private static DirectoryListItem ParseDirectoryListItemFromWindowsStyleRecord(string record)
{
//Assuming the record style as
// 02-03-04 07:46PM <DIR> Append
var f = new DirectoryListItem();
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.GetCultureInfo("en-US"));
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);
}
private static DirectoryListItem ParseDirectoryListItemFromUnixStyleRecord(string record)
{
//Assuming record style as
// dr-xr-xr-x 1 owner group 0 Nov 25 2002 user
// Mac OS X - tnftpd returns the total on the first line
if (record.ToLower().StartsWith("total "))
{
return(null);
}
var f = new DirectoryListItem();
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.GetCultureInfo("en-US"), DateTimeStyles.AllowWhiteSpaces);
if (f.IsSymLink && processStr.IndexOf(UNIX_SYM_LINK_PATH_SEPARATOR, StringComparison.Ordinal) > 0)
{
f.Name = CutSubstringFromStringWithTrim(ref processStr, UNIX_SYM_LINK_PATH_SEPARATOR, 0);
f.SymLinkTargetPath = processStr;
}
else
{
f.Name = processStr; //Rest of the part is name
}
return(f);
}
public static IList <DirectoryListItem> GetDirectoryList(string dataString)
{
try
{
var myListArray = new List <DirectoryListItem>();
var dataRecords = dataString.Split('\n');
var directoryListStyle = GuessDirectoryListingStyle(dataRecords);
foreach (var s in dataRecords)
{
if (directoryListStyle != EDirectoryListingStyle.Unknown && s != "")
{
var f = new DirectoryListItem {
Name = ".."
};
switch (directoryListStyle)
{
case EDirectoryListingStyle.UnixStyle:
f = ParseDirectoryListItemFromUnixStyleRecord(s);
break;
case EDirectoryListingStyle.WindowsStyle:
f = ParseDirectoryListItemFromWindowsStyleRecord(s);
break;
}
if (!(f == null || f.Name == "." || f.Name == ".."))
{
myListArray.Add(f);
}
}
}
return(myListArray);
}
catch (Exception ex)
{
throw new FTPException("Unable to parse the directory list", ex);
}
}
