public AuthMechanismProcessorStatus ProcessResponse(string data)
{
if (data != null)
{
State = States.WaitingForUsername;
}
switch (State)
{
case States.Initial:
Connection.WriteResponse(new SmtpResponse(StandardSmtpResponseCode.AuthenticationContinue,
Convert.ToBase64String(
Encoding.ASCII.GetBytes("Username:"******"Password:"))));
State = States.WaitingForPassword;
return(AuthMechanismProcessorStatus.Continue);
case States.WaitingForPassword:
string password = ServerUtility.DecodeBase64(data);
State = States.Completed;
Credentials = new LoginAuthenticationCredentials(_username, password);
AuthenticationResult result =
Connection.Server.Behaviour.ValidateAuthenticationCredentials(Connection,
Credentials);
switch (result)
{
case AuthenticationResult.Success:
return(AuthMechanismProcessorStatus.Success);
break;
default:
return(AuthMechanismProcessorStatus.Failed);
break;
}
default:
throw new NotImplementedException();
}
}
public async override Task<AuthMechanismProcessorStatus> ProcessResponseAsync(string data)
{
if (data != null)
{
State = States.WaitingForUsername;
}
switch (State)
{
case States.Initial:
await Connection.WriteResponseAsync(new SmtpResponse(StandardSmtpResponseCode.AuthenticationContinue,
Convert.ToBase64String(
Encoding.ASCII.GetBytes("Username:"******"Password:"))));
State = States.WaitingForPassword;
return AuthMechanismProcessorStatus.Continue;
case States.WaitingForPassword:
string password = DecodeBase64(data);
State = States.Completed;
Credentials = new LoginAuthenticationCredentials(_username, password);
AuthenticationResult result =
await Connection.Server.Behaviour.ValidateAuthenticationCredentialsAsync(Connection,
Credentials);
switch (result)
{
case AuthenticationResult.Success:
return AuthMechanismProcessorStatus.Success;
default:
return AuthMechanismProcessorStatus.Failed;
}
default:
throw new NotImplementedException();
}
}