protected override void InvokeOnUserLogin(FtpUserLoginEventArgs ea)
{
#if DEBUGSERVER
Debug.EnterMethod("Login({0})", ea.UserName);
try
{
#endif
if (fUserManager == null) return;
VirtualFtpSession lSession = (VirtualFtpSession)ea.Session;
ea.LoginOk = fUserManager.CheckLogin(ea.UserName, ea.Password, lSession);
#if DEBUGSERVER
Debug.Write("Login result " + ea.LoginOk);
#endif
base.InvokeOnUserLogin(ea);
#if DEBUGSERVER
}
finally
{
Debug.ExitMethod("Login({0}):{1}", ea.UserName, ea.LoginOk);
}
#endif
}
internal protected virtual void InvokeOnUserLogin(FtpUserLoginEventArgs e)
{
if (this.OnUserLogin != null)
this.OnUserLogin(this, e);
}
public static void Cmd_PASS(Object sender, CommandEventArgs e)
{
FtpSession lSession = (FtpSession)e.Session;
if (lSession.State == FtpState.PasswordRequired)
{
if (e.Parameters.Length != 1)
{
e.Connection.WriteLine("501 Syntax error in parameters or arguments.");
}
else
{
FtpUserLoginEventArgs lEventArgs = new FtpUserLoginEventArgs(e.Session, e.Connection, e.Server);
lEventArgs.UserName = lSession.Username;
lEventArgs.Password = e.Parameters[0];
try
{
((FtpServer)e.Server).InvokeOnUserLogin(lEventArgs);
}
catch (FtpException ex)
{
e.Connection.WriteLine(ex.ToString());
return;
}
catch
{
e.Connection.WriteLine("500 Internal Error");
return;
}
if (lEventArgs.LoginOk)
{
if (lEventArgs.NeedAccount)
{
lSession.State = FtpState.AccountRequired;
e.Connection.WriteLine("332 Need account for login.");
}
else
{
lSession.State = FtpState.LoggedIn;
e.Connection.WriteLine("230 User logged in, proceed.");
}
}
else
{
lSession.State = FtpState.Start;
e.Connection.WriteLine("530 Unable to login");
}
}
}
else
{
e.Connection.WriteLine("503 Bad sequence of commands.");
}
}
private void OnUserLogin(object sender, FtpUserLoginEventArgs e)
{
if (e.LoginOk)
{
VirtualFtpServer server = (VirtualFtpServer)sender;
VirtualFtpSession session = (VirtualFtpSession)e.Session;
session.IsFileAdmin = e.UserName.Equals(server.RootFolder.Name);
session.CurrentFolder = GetUserFolder(session);
}
}
