Esempio n. 1
0
        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);
        }