Exemplo n.º 1
0
        /// <summary>Confirmation action to be applied.</summary>
        /// <param name="value">True if the credentials should be persisted.</param>
        public void Confirm(bool value)
        {
            switch (Credui.ConfirmCredentials(this.Target, value))
            {
            case Credui.ReturnCodes.NoError:
                break;

            case Credui.ReturnCodes.ErrorInvalidParameter:
                // for some reason, this is encountered when credentials are overwritten
                break;

            default:
                throw new ApplicationException("Credential confirmation failed.");
            }
        }
Exemplo n.º 2
0
        /// <summary>Returns a DialogResult indicating the user action.</summary>
        /// <param name="owner">The System.Windows.Forms.IWin32Window the dialog will display in front of.</param>
        /// <remarks>
        /// Sets the name, password and SaveChecked accessors to the state of the dialog as it was dismissed by the user.
        /// </remarks>
        private DialogResult ShowDialog(IWin32Window owner)
        {
            // set the api call parameters
            StringBuilder name = new StringBuilder(Credui.MaxUsernameLength);

            name.Append(this.Name);

            StringBuilder password = new StringBuilder(Credui.MaxPasswordLength);

            password.Append(this.Password);

            int saveChecked = Convert.ToInt32(this.SaveChecked);

            Credui.Info  info  = this.GetInfo(owner);
            Credui.Flags flags = this.GetFlags();

            // make the api call
            Credui.ReturnCodes code = Credui.PromptForCredentials(
                ref info,
                this.Target,
                IntPtr.Zero, 0,
                name, Credui.MaxUsernameLength,
                password, Credui.MaxPasswordLength,
                ref saveChecked,
                flags
                );

            // clean up resources
            if (this.Banner != null)
            {
                Gdi32.DeleteObject(info.HbmBanner);
            }

            // set the accessors from the api call parameters
            this.Name        = name.ToString();
            this.Password    = password.ToString();
            this.SaveChecked = Convert.ToBoolean(saveChecked);

            return(CredentialsDialog.GetDialogResult(code));
        }
Exemplo n.º 3
0
        /// <summary>Returns a DialogResult from the specified code.</summary>
        /// <param name="code">The credential return code.</param>
        private static DialogResult GetDialogResult(Credui.ReturnCodes code)
        {
            DialogResult result;
            switch (code)
            {
                case Credui.ReturnCodes.NoError:
                    result = DialogResult.OK;
                    break;

                case Credui.ReturnCodes.ErrorCancelled:
                    result = DialogResult.Cancel;
                    break;

                case Credui.ReturnCodes.ErrorNoSuchLogonSession:
                    throw new ApplicationException("No such logon session.");

                case Credui.ReturnCodes.ErrorNotFound:
                    throw new ApplicationException("Not found.");

                case Credui.ReturnCodes.ErrorInvalidAccountName:
                    throw new ApplicationException("Invalid account name.");

                case Credui.ReturnCodes.ErrorInsufficientBuffer:
                    throw new ApplicationException("Insufficient buffer.");

                case Credui.ReturnCodes.ErrorInvalidParameter:
                    throw new ApplicationException("Invalid parameter.");

                case Credui.ReturnCodes.ErrorInvalidFlags:
                    throw new ApplicationException("Invalid flags.");

                default:
                    throw new ApplicationException("Unknown credential result encountered.");
            }
            return result;
        }