private bool Login()
{
using (CredentialsDialog dlgLogin = new CredentialsDialog())
{
dlgLogin.User = Config.Get <string>("LastUser", string.Empty);
dlgLogin.Caption = "CCOW Server";
dlgLogin.Message = "Please provide an administrative user to access configuration settings.";
while (true)
{
if (dlgLogin.ShowDialog() == DialogResult.OK)
{
IntPtr token = IntPtr.Zero;
if (AuthenticationUtils.Login(dlgLogin.Domain, dlgLogin.User, dlgLogin.PasswordToString(), out token))
{
WindowsPrincipal principal = Thread.CurrentPrincipal as WindowsPrincipal;
if (AuthenticationUtils.IsAdmin(principal) || AuthenticationUtils.IsDomainAdmin(principal))
{
string saveUser = dlgLogin.User;
if (!string.IsNullOrEmpty(dlgLogin.Domain))
{
saveUser = dlgLogin.Domain + "\\" + dlgLogin.User;
}
Config.Set <string>("LastUser", saveUser);
return(true);
}
else
{
MessageBox.Show(this, "User is not a member of Administrators group.", "Invalid User",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
Win32Exception e = new Win32Exception(Marshal.GetLastWin32Error());
MessageBox.Show(this, e.Message, "Authentication Error",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
break;
}
}
}
return(false);
}
