public static IList<DirectoryListItem> GetDirectoryList(string datastring)
{
try
{
List<DirectoryListItem> myListArray = new List<DirectoryListItem>();
string[] dataRecords = datastring.Split('\n');
EDirectoryListingStyle _directoryListStyle = GuessDirectoryListingStyle(dataRecords);
foreach (string s in dataRecords)
{
if (_directoryListStyle != EDirectoryListingStyle.Unknown && s != "")
{
DirectoryListItem f = new DirectoryListItem();
f.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);
}
}
private static DirectoryListItem ParseDirectoryListItemFromWindowsStyleRecord(string record)
{
///Assuming the record style as
/// 02-03-04 07:46PM <DIR> Append
DirectoryListItem f = new DirectoryListItem();
string processstr = record.Trim();
string dateStr = processstr.Substring(0, 8);
processstr = (processstr.Substring(8, processstr.Length - 8)).Trim();
string 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;
int 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 bussys
// Mac OS X - tnftpd returns the total on the first line
if (record.ToLower().StartsWith("total "))
{
return(null);
}
DirectoryListItem f = new DirectoryListItem();
string 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));
string creationTimeStr = CutSubstringFromStringWithTrim(ref processstr, " ", 8);
string dateFormat;
if (creationTimeStr.IndexOf(':') < 0)
{
dateFormat = "MMM dd yyyy";
}
else
{
dateFormat = "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(unixSymLinkPathSeparator) > 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 IList <DirectoryListItem> GetDirectoryList(string datastring)
{
try
{
List <DirectoryListItem> myListArray = new List <DirectoryListItem>();
string[] dataRecords = datastring.Split('\n');
EDirectoryListingStyle _directoryListStyle = GuessDirectoryListingStyle(dataRecords);
foreach (string s in dataRecords)
{
if (_directoryListStyle != EDirectoryListingStyle.Unknown && s != "")
{
DirectoryListItem f = new DirectoryListItem();
f.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);
}
}
internal DirectoryFileInformation(DirectoryListItem directoryListItem)
{
FileName = directoryListItem.Name;
CreationTime = directoryListItem.CreationTime;
LastAccessTime = directoryListItem.CreationTime;
LastWriteTime = directoryListItem.CreationTime;
IsDirectory = directoryListItem.IsDirectory;
}
DirectoryFileInformation GetDirectoryFileInformation(string parentDirectory, DirectoryListItem directoryListItem)
{
var path = parentDirectory + directoryListItem.Name;
var lastWriteTime = directoryListItem.IsDirectory ?
directoryListItem.CreationTime :
GetCachedLastWriteTime(path) ?? directoryListItem.CreationTime;
return new DirectoryFileInformation(directoryListItem)
{
LastAccessTime = lastWriteTime,
LastWriteTime = lastWriteTime,
Length = directoryListItem.IsDirectory ? default(long) : GetCachedLength(path),
};
}
private static DirectoryListItem ParseDirectoryListItemFromUnixStyleRecord(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;
DirectoryListItem f = new DirectoryListItem();
string 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));
string creationTimeStr = CutSubstringFromStringWithTrim(ref processstr, " ", 8);
string dateFormat;
if(creationTimeStr.IndexOf(':') < 0)
dateFormat = "MMM dd yyyy";
else
dateFormat = "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(unixSymLinkPathSeparator) > 0)
{
f.Name = CutSubstringFromStringWithTrim(ref processstr, unixSymLinkPathSeparator, 0);
f.SymLinkTargetPath = processstr;
}
else
f.Name = processstr; //Rest of the part is name
return f;
}
private static DirectoryListItem ParseDirectoryListItemFromWindowsStyleRecord(string record)
{
///Assuming the record style as
/// 02-03-04 07:46PM <DIR> Append
DirectoryListItem f = new DirectoryListItem();
string processstr = record.Trim();
string dateStr = processstr.Substring(0, 8);
processstr = (processstr.Substring(8, processstr.Length - 8)).Trim();
string 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;
int 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 ParseDirectoryListItemFromWindowsStyleRecord(string Record)
{
///Assuming the record style as
/// 02-03-04 07:46PM <DIR> Append
DirectoryListItem f = new DirectoryListItem();
string processstr = Record.Trim();
string dateStr = processstr.Substring(0, 8);
processstr = (processstr.Substring(8, processstr.Length - 8)).Trim();
string 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
{
//string[] strs = processstr.Split(new char[] { ' ' }, true);
//processstr = strs[1].Trim();
processstr = processstr.Remove(0, processstr.IndexOf(' ') + 1);
f.IsDirectory = false;
}
f.Name = processstr; //Rest is name
return f;
}
