public FtpListTree Sync(bool recursive = false)
{
if (Model.Type == FtpListItem.ItemType.File)
{
return(this);
}
Clear();
var listDetail = FtpAccess.ListDirectoryDetails(RelativePath);
var lines = listDetail.GetPureLines().ToArray();
if (lines.Any())
{
var firstCol = lines[0].For(_ => _.Substring(0, 17));
Platform = DateTime.TryParseExact(firstCol, "MM-dd-yy hh:mmtt", new CultureInfo("en-US"), DateTimeStyles.None, out var dt)
? EPlatform.Windows : EPlatform.Linux;
}
switch (Platform)
{
//TODO: To check the file name part, if the file name contains at least one blank.
case EPlatform.Windows:
// if Windows
/* 08-10-11 12:02PM <DIR> Version2
* 06-25-09 02:41PM 144700153 image34.gif
* 06-25-09 02:51PM 144700153 updates.txt
* 11-04-10 02:45PM 144700214 digger.tif
*/
AddRange(lines.Select(line =>
{
var groups = line.Resolve(new Regex(@"^(.+?(?=AM|PM)(?:AM|PM))\s+(<DIR>|\d+)\s+(.+)$"));
DateTime lastWriteTime;
DateTime.TryParseExact(groups[1][0], "MM-dd-yy hh:mmtt", new CultureInfo("en-US"), DateTimeStyles.None, out lastWriteTime);
var isDirectory = groups[2][0] == "<DIR>";
var size = isDirectory ? 0 : long.Parse(groups[2][0]);
var name = groups[3][0];
var item = new FtpListTree(FtpAccess, isDirectory ? $"{RelativePath}/{name}/" : "");
item.Model.Then(_ =>
{
_.LastWriteTime = lastWriteTime;
_.Type = isDirectory ? FtpListItem.ItemType.Directory : FtpListItem.ItemType.File;
_.Size = size;
_.Name = name;
});
return(item);
}).ToArray());
break;
case EPlatform.Linux:
// if Linux
/* d--x--x--x 2 ftp ftp 4096 Mar 07 2002 bin
* -rw-r--r-- 1 ftp ftp 659450 Jun 15 05:07 TEST.TXT
* -rw-r--r-- 1 ftp ftp 101786380 Sep 08 2008 TEST03-05.TXT
* drwxrwxr-x 2 ftp ftp 4096 May 06 12:24 dropoff
*/
AddRange(lines.Select(line =>
{
var groups = line.Resolve(new Regex(@"^(d?).+?\s+\d+\s+.+?\s+.+?\s+(\d+)\s+(.+)\s+(.+)$"));
var lastWriteTime = groups[3][0].For(timePart =>
{
var creationTimeGroups = timePart.Resolve(new Regex(@"(\w+)\s+(\d+)\s+(.+)"));
var month = MonthSequence.GetMonth(creationTimeGroups[1][0]);
var day = int.Parse(creationTimeGroups[2][0]);
DateTime lastModify;
//if like 09:00
if (creationTimeGroups[3][0].Contains(":"))
{
var timeParts = creationTimeGroups[3][0].Split(':');
lastModify = new DateTime(DateTime.Now.Year, month, day, int.Parse(timeParts[0]), int.Parse(timeParts[1]), 0);
}
//if like 2002
else
{
lastModify = new DateTime(int.Parse(creationTimeGroups[3][0]), month, day);
}
return(lastModify);
});
var isDirectory = groups[1][0] == "d";
var size = long.Parse(groups[2][0]);
var name = groups[4][0];
var item = new FtpListTree(FtpAccess, isDirectory ? $"{RelativePath}/{name}/" : "");
item.Model.Then(_ =>
{
_.LastWriteTime = lastWriteTime;
_.Type = isDirectory ? FtpListItem.ItemType.Directory : FtpListItem.ItemType.File;
_.Size = size;
_.Name = name;
});
return(item);
}).ToArray());
break;
default: throw new NotSupportedException();
}
if (recursive)
{
Children.Each(x => (x as FtpListTree).Sync(recursive));
}
return(this);
}
public FtpListTree(FtpAccess ftpAccess, string relativePath)
: base(new FtpListItem(ftpAccess.BaseUrl))
{
FtpAccess = ftpAccess;
RelativePath = relativePath.For(_ => _.EndsWith("/") ? _ : $"{_}/");
}
