public int CompareTo(object obj)
{
IOElement item = (IOElement)obj;
if (this.IsFile)
{
return(item.IsFile ? this.Name.CompareTo(item.Name) : 1);
}
else
{
return(!item.IsFile ? this.Name.CompareTo(item.Name) : -1);
}
}
public List <IOElement> ListFiles()
{
_checkConnected();
string answer = SendCommandReadAnswer("LIST");
string passiveAnswer = ReadAnswer(PassiveClient, "000", false).Trim();
//dispose passive objects
PassiveClient.Close();
PassiveClient = null;
PassiveClientReader.Close();
PassiveClientReader = null;
if (answer.Contains("226") == false)
{
answer = ReadAnswer();
}
List <IOElement> Files = new List <IOElement>();
if (passiveAnswer.Length == 0)
{
return(Files);
}
//detect os for file listing parsing
int os = 0;
string[] osHelper = passiveAnswer.Split('\n');
if (osHelper.Length > 0)
{
os = (osHelper[0][10] == ' ' && osHelper[0][9] != ' ') ? 0 : 1;
}
Files = ((OS & (OSType)os) == OSType.Windows) ? IOElement.ParseWindowsFiles(passiveAnswer) : IOElement.ParseLinuxFiles(passiveAnswer);
Files.Sort();
return(Files);
}
public async static Task <List <IOElement> > ParseWindowsFiles(string rawList, string path)
{
List <IOElement> files = new List <IOElement>();
foreach (string item in rawList.Trim().Split('\n'))
{
IOElement newElement = new IOElement();
string trimmedItem = item.Trim();
int timeEnding = 0;
for (int i = 8; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
for (int j = i; j < trimmedItem.Length; j++)
{
if (trimmedItem[i] == ' ')
{
timeEnding = j;
break;
}
}
}
}
newElement.LastEdit = trimmedItem.Substring(0, timeEnding).Trim();
while (newElement.LastEdit.Contains(" "))
{
newElement.LastEdit = newElement.LastEdit.Replace(" ", " ");
}
int typeBeginning = 0;
int typeEnding = 0;
for (int i = 17; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
typeBeginning = i;
break;
}
}
for (int i = typeBeginning; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] == ' ')
{
typeEnding = i;
break;
}
}
newElement.FileType = trimmedItem.Substring(typeBeginning, typeEnding - typeBeginning).Replace("<DIR>", "Directory");
newElement.IsFile = newElement.FileType != "Directory";
int nameBeginning = 0;
for (int i = typeEnding + 1; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
nameBeginning = i;
break;
}
}
newElement.Name = trimmedItem.Substring(nameBeginning, trimmedItem.Length - nameBeginning);
newElement.Path = path;
//skip those entries
if (newElement.Name == "." || newElement.Name == "..")
{
continue;
}
ulong size = 0;
ulong.TryParse(newElement.FileType, out size);
newElement.Size = size;
if (size != 0)
{
newElement.FileType = newElement.Name.Split('.').Last();
}
if (newElement.IsFile)
{
if (newElement.Name.Contains('.'))
{
newElement.FileType = newElement.Name.Substring(newElement.Name.LastIndexOf('.'));
}
else
{
newElement.FileType = newElement.Name;
}
}
//set the icon
string filename = "_tmp_ext" + newElement.Name.Split('.').Last();
Windows.Storage.StorageFile iconHelperFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(filename, CreationCollisionOption.OpenIfExists);
Windows.Storage.FileProperties.StorageItemThumbnail iconHelperThumbnail = await iconHelperFile.GetThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.SingleItem,
16, Windows.Storage.FileProperties.ThumbnailOptions.ResizeThumbnail);
if (iconHelperThumbnail != null)
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.SetSource(iconHelperThumbnail.CloneStream());
newElement.Icon = bitmapImage;
}
files.Add(newElement);
}
return(files);
}
public static async Task <List <IOElement> > ParseLinuxFiles(string rawList, string path)
{
List <IOElement> files = new List <IOElement>();
foreach (string item in rawList.Trim().Split('\n'))
{
IOElement newElement = new IOElement();
string trimmedItem = item.Trim();
string tmp = trimmedItem.Substring(0, trimmedItem.IndexOf(' ')).Trim();
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' '));
newElement.IsFile = tmp.StartsWith("d") ? false : true;
int ownerNumber = 0;
int groupNumber = 0;
int publicNumber = 0;
if (tmp[1] == 'r')
{
ownerNumber += 4;
}
if (tmp[2] == 'w')
{
ownerNumber += 2;
}
if (tmp[3] == 'x')
{
ownerNumber += 1;
}
if (tmp[4] == 'r')
{
groupNumber += 4;
}
if (tmp[5] == 'w')
{
groupNumber += 2;
}
if (tmp[6] == 'x')
{
groupNumber += 1;
}
if (tmp[7] == 'r')
{
publicNumber += 4;
}
if (tmp[8] == 'w')
{
publicNumber += 2;
}
if (tmp[9] == 'x')
{
publicNumber += 1;
}
newElement.Rigths = ownerNumber * 100 + groupNumber * 10 + publicNumber;
newElement.RigthsString = newElement.Rigths.ToString();
trimmedItem = trimmedItem.Trim();
string trash = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Owner = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Group = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Size = ulong.Parse(trimmedItem.Substring(0, trimmedItem.IndexOf(' ')));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit += "." + trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit += "." + trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Name = trimmedItem;
newElement.Path = path;
//skip those entries
if (newElement.Name == "." || newElement.Name == "..")
{
continue;
}
if (newElement.IsFile == false)
{
newElement.FileType = "Directory";
}
else
{
if (newElement.Name.Contains("."))
{
newElement.FileType = newElement.Name.Substring(newElement.Name.LastIndexOf('.'));
}
else
{
newElement.FileType = newElement.Name;
}
}
//set the icon
if (newElement.IsFile)
{
string filename = "_tmp_ext" + "." + newElement.Name.Split('.').Last();
Windows.Storage.StorageFile iconHelperFile = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(filename, CreationCollisionOption.OpenIfExists);
Windows.Storage.FileProperties.StorageItemThumbnail iconHelperThumbnail = await iconHelperFile.GetThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.SingleItem,
64, Windows.Storage.FileProperties.ThumbnailOptions.ResizeThumbnail);
if (iconHelperThumbnail != null)
{
try
{
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.SetSource(iconHelperThumbnail.CloneStream());
newElement.Icon = bitmapImage;
});
}
catch (Exception ex) { }
}
}
files.Add(newElement);
}
return(files);
}
public async Task <List <IOElement> > ListFiles(string absoluteDirectoryName)
{
checkConnected();
IsIdled = false;
if (_dataChannelSocket == null)
{
if (EnterPassiveModeAutomatic)
{
await EnterPassiveMode();
}
}
string answer;
if (!TrySendCommandReadAnswer("LIST " + absoluteDirectoryName, out answer))
{
return(null);
}
if (answer == null)
{
return(null);
}
string passiveAnswer = string.Empty;
try
{
passiveAnswer = ReadAnswer(ClientType.PassiveClient, false, false).Trim();
}
catch (IOException) { throw; }
//dispose passive objects
_dataChannelSocket.Dispose();
_dataChannelSocket = null;
_dataChannelSocketReader = null;
_dataChannelSocketWriter = null;
_dataChannelSocketTlsProtocolHandler = null;
IsIdled = true;
if (answer.Contains("226") == false)
{
try
{
answer = ReadAnswer(ClientType.ActiveClient);
}
catch (IOException) { throw; }
}
List <IOElement> files = new List <IOElement>();
if (passiveAnswer.Length == 0)
{
return(files);
}
//detect os for file listing parsing
int os = 0;
string[] osHelper = passiveAnswer.Split('\n');
if (osHelper.Length > 0)
{
os = (osHelper[0][10] == ' ' && osHelper[0][9] != ' ') ? 0 : 1;
}
//set absoluteDirectoryName to CurrentWorkingDirectory if it is not specified
if (absoluteDirectoryName == string.Empty)
{
absoluteDirectoryName = CurrentWorkingDirectory;
}
files = ((_parentClient.OS & (OSType)os) == OSType.Windows) ? await IOElement.ParseWindowsFiles(passiveAnswer, absoluteDirectoryName) : await IOElement.ParseLinuxFiles(passiveAnswer, absoluteDirectoryName);
files.Sort();
return(files);
}
public static List <IOElement> ParseWindowsFiles(string rawList, bool addCurrentDirectory = true, bool addParentDirectory = true)
{
List <IOElement> files = new List <IOElement>();
foreach (string item in rawList.Trim().Split('\n'))
{
IOElement newElement = new IOElement();
string trimmedItem = item.Trim();
int timeEnding = 0;
for (int i = 8; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
for (int j = i; j < trimmedItem.Length; j++)
{
if (trimmedItem[i] == ' ')
{
timeEnding = j;
break;
}
}
}
}
newElement.LastEdit = trimmedItem.Substring(0, timeEnding).Trim();
while (newElement.LastEdit.Contains(" "))
{
newElement.LastEdit = newElement.LastEdit.Replace(" ", " ");
}
int typeBeginning = 0;
int typeEnding = 0;
for (int i = 17; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
typeBeginning = i;
break;
}
}
for (int i = typeBeginning; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] == ' ')
{
typeEnding = i;
break;
}
}
newElement.FileType = trimmedItem.Substring(typeBeginning, typeEnding - typeBeginning).Replace("<DIR>", "Directory");
newElement.IsFile = newElement.FileType != "Directory";
int nameBeginning = 0;
for (int i = typeEnding + 1; i < trimmedItem.Length; i++)
{
if (trimmedItem[i] != ' ')
{
nameBeginning = i;
break;
}
}
newElement.Name = trimmedItem.Substring(nameBeginning, trimmedItem.Length - nameBeginning);
ulong size = 0;
ulong.TryParse(newElement.FileType, out size);
newElement.Size = size;
if (size != 0)
{
newElement.FileType = newElement.Name.Split('.').Last();
}
if (newElement.Name == ".")
{
addCurrentDirectory = false;
}
if (newElement.Name == "..")
{
addParentDirectory = false;
}
if (newElement.IsFile)
{
if (newElement.Name.Contains('.'))
{
newElement.FileType = newElement.Name.Substring(newElement.Name.LastIndexOf('.'));
}
else
{
newElement.FileType = newElement.Name;
}
}
files.Add(newElement);
}
if (addCurrentDirectory)
{
IOElement newElement = new IOElement();
newElement.Name = ".";
newElement.FileType = "Directory";
newElement.IsFile = false;
newElement.Size = 2048;
files.Add(newElement);
}
if (addParentDirectory)
{
IOElement newElement = new IOElement();
newElement.Name = "..";
newElement.FileType = "Directory";
newElement.IsFile = false;
newElement.Size = 2048;
files.Add(newElement);
}
return(files);
}
public static List <IOElement> ParseLinuxFiles(string rawList, bool addCurrentDirectory = true, bool addParentDirectory = true)
{
List <IOElement> files = new List <IOElement>();
foreach (string item in rawList.Trim().Split('\n'))
{
IOElement newElement = new IOElement();
string trimmedItem = item.Trim();
string tmp = trimmedItem.Substring(0, trimmedItem.IndexOf(' ')).Trim();
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' '));
newElement.IsFile = tmp.StartsWith("d") ? false : true;
int ownerNumber = 0;
int groupNumber = 0;
int publicNumber = 0;
if (tmp[1] == 'r')
{
ownerNumber += 4;
}
if (tmp[2] == 'w')
{
ownerNumber += 2;
}
if (tmp[3] == 'x')
{
ownerNumber += 1;
}
if (tmp[4] == 'r')
{
groupNumber += 4;
}
if (tmp[5] == 'w')
{
groupNumber += 2;
}
if (tmp[6] == 'x')
{
groupNumber += 1;
}
if (tmp[7] == 'r')
{
publicNumber += 4;
}
if (tmp[8] == 'w')
{
publicNumber += 2;
}
if (tmp[9] == 'x')
{
publicNumber += 1;
}
newElement.Rigths = ownerNumber * 100 + groupNumber * 10 + publicNumber;
newElement.RigthsString = newElement.Rigths.ToString();
trimmedItem = trimmedItem.Trim();
string trash = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Owner = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Group = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Size = ulong.Parse(trimmedItem.Substring(0, trimmedItem.IndexOf(' ')));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit = trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit += "." + trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.LastEdit += "." + trimmedItem.Substring(0, trimmedItem.IndexOf(' '));
trimmedItem = trimmedItem.Remove(0, trimmedItem.IndexOf(' ')).Trim();
newElement.Name = trimmedItem;
if (newElement.Name == ".")
{
addCurrentDirectory = false;
}
if (newElement.Name == "..")
{
addParentDirectory = false;
}
if (newElement.IsFile == false)
{
newElement.FileType = "Directory";
}
else
{
if (newElement.Name.Contains("."))
{
newElement.FileType = newElement.Name.Substring(newElement.Name.LastIndexOf('.'));
}
else
{
newElement.FileType = newElement.Name;
}
}
files.Add(newElement);
}
if (addCurrentDirectory)
{
IOElement newElement = new IOElement();
newElement.Name = ".";
newElement.FileType = "Directory";
newElement.IsFile = false;
newElement.Size = 2048;
files.Add(newElement);
}
if (addParentDirectory)
{
IOElement newElement = new IOElement();
newElement.Name = "..";
newElement.FileType = "Directory";
newElement.IsFile = false;
newElement.Size = 2048;
files.Add(newElement);
}
return(files);
}
