private void PrepareFiles(CommandContext context, params FileDescriptor[] files)
{
foreach (FileDescriptor file in files)
{
MountedFileCache.Cache.AddFile(file);
}
}
public bool HandlesCommand(CommandContext context)
{
foreach (string command in _acceptedCommands)
{
if (context.Command.Trim().StartsWith(command))
{
_usedCommand = command;
if (
context.Command.Trim() == _usedCommand ||
(_allowsArguments && context.Command.ToCharArray()[_usedCommand.Length] == ' ')
)
{
if (_allowsArguments)
{
_args = context.Command.Trim() == command ? "" : context.Command.Trim().Substring(_usedCommand.Length + 1);
}
return true;
}
}
}
return false;
}
internal CommandContext Clone()
{
CommandContext clone = new CommandContext();
clone.CurrentPath = CurrentPath;
clone.Server = Server;
clone.LocalClient = LocalClient;
clone.Command = Command;
return clone;
}
private bool PrepareFilesFromWildCards(CommandContext context, string searchPattern)
{
bool found = false;
DirectoryInfo info = new DirectoryInfo(context.CurrentPath);
foreach (FileInfo file in info.GetFiles(searchPattern))
{
found = true;
PrepareFiles(context, FileDescriptor.Create(file, false));
}
return found;
}
public override bool HandleCommand(CommandContext context)
{
string files = string.IsNullOrEmpty(Arguments) ? "*.*" : Arguments;
if (UsedCommand == "prepf" || UsedCommand == "mountf")
{
foreach (string fileName in (files).Split(','))
{
string fullName = Path.Combine(context.CurrentPath, fileName.Trim());
if (File.Exists(fullName))
{
PrepareFiles(context, FileDescriptor.Create(fullName, false));
}
else if (File.Exists(fileName.Trim()))
{
PrepareFiles(context, FileDescriptor.Create(fileName.Trim(), false));
}
else if (PrepareFilesFromWildCards(context, fileName))
{
}
else
{
Console.WriteLine("Unknown File: \"{0}\"", fileName);
}
}
return true;
}
else
{
foreach (string fileName in (files).Split(','))
{
if (fileName.Contains("*"))
{
RemoveFilesByWildCards(context, fileName);
}
else
{
string fullName = new FileInfo(Path.Combine(context.CurrentPath, fileName.Trim())).FullName;
RemoveFiles(context, fullName);
}
}
return true;
}
}
static void ParseCommand(string line)
{
CommandContext context = new CommandContext();
context.Command = line ;
context.CurrentPath = CurrentPath;
context.LocalClient = _localClient;
context.Server = _server;
List<ICommand> valid = _commands.Where(c => c.HandlesCommand(context)).ToList();
if (valid.Count == 1)
{
valid[0].HandleCommand(context);
return;
}
else if (valid.Count > 1)
{
valid[valid.Max(c => c.Priority)].HandleCommand(context);
return;
}
if (line.Trim().StartsWith("dir") || line.Trim().StartsWith("ls"))
{
ListCurrentDirectory(line.Substring(
line.Trim().StartsWith("dir")?3:2
));
}
else if (line.Trim().StartsWith("cd "))
{
SwapPath(line.Trim().Substring(3));
}
else if (line.Trim()=="fsi")
{
ListFileSystemInfo();
}
else if (line.Trim()=="path" || line.Trim() =="pwd")
{
EchoPath();
}
else
{
Console.WriteLine("Bad command {0}", line);
}
}
private void RemoveFilesByWildCards(CommandContext context, string searchPattern)
{
bool found = false;
DirectoryInfo info = new DirectoryInfo(context.CurrentPath);
foreach (FileInfo file in info.GetFiles(searchPattern))
{
found = true;
RemoveFiles(context, new string[] { file.FullName });
}
if (!found)
{
Console.WriteLine("No file found for pattern {0}", searchPattern);
}
}
private void RemoveFiles(CommandContext context, params string[] files)
{
foreach (string file in files)
{
FileDescriptor descriptor = MountedFileCache.Cache.GetFileDescriptor(file);
if (descriptor == null)
{
Console.WriteLine("{0} not mounted. Ignoring", file);
continue;
}
bool fileRemoved = false;
EventHandler<FileListModificationEventArgs> handler = delegate(object sender, FileListModificationEventArgs e)
{
StringBuilder builder = new StringBuilder();
foreach (FileModificationDescriptor item in e.Modifications)
{
if (item.Mode == FileModificationMode.Remove)
{
builder.AppendFormat("Removing File: \"{0}\"{1}", item.FileFullName, Environment.NewLine);
}
}
Console.Write(builder.ToString());
fileRemoved = true;
};
context.LocalClient.FileListUpdateReceived += new EventHandler<FileListModificationEventArgs>(handler);
context.LocalClient.RemoveFiles(new FileDescriptor[] { descriptor });
while (!fileRemoved)
{
Thread.Sleep(100);
}
context.LocalClient.FileListUpdateReceived -= new EventHandler<FileListModificationEventArgs>(handler);
}
}
public abstract bool HandleCommand(CommandContext context);
