Esempio n. 1
0
        /// <summary>
        /// Execute the command.
        /// </summary>
        /// <param name="context">The execution context to operate on.</param>
        /// <param name="cancellationToken">The cancellation token.</param>
        /// <returns>A task which asynchronously performs the execution.</returns>
        public override async Task ExecuteAsync(ISmtpSessionContext context, CancellationToken cancellationToken)
        {
            switch (Method)
            {
            case AuthenticationMethod.Plain:
                if (await TryPlainAsync(context, cancellationToken) == false)
                {
                    await context.Text.ReplyAsync(SmtpResponse.AuthenticationFailed, cancellationToken).ConfigureAwait(false);

                    return;
                }
                break;

            case AuthenticationMethod.Login:
                if (await TryLoginAsync(context, cancellationToken) == false)
                {
                    await context.Text.ReplyAsync(SmtpResponse.AuthenticationFailed, cancellationToken).ConfigureAwait(false);

                    return;
                }
                break;
            }

            if (await _userAuthenticator.AuthenticateAsync(_user, _password).ConfigureAwait(false) == false)
            {
                await context.Text.ReplyAsync(SmtpResponse.AuthenticationFailed, cancellationToken).ConfigureAwait(false);

                return;
            }

            await context.Text.ReplyAsync(SmtpResponse.AuthenticationSuccessful, cancellationToken).ConfigureAwait(false);

            context.StateMachine.RemoveCommand(SmtpState.WaitingForMail, "AUTH");
            context.StateMachine.RemoveCommand(SmtpState.WaitingForMailSecure, "AUTH");
        }