/// <summary>
/// Make a MAIL command from the given enumerator.
/// </summary>
/// <param name="command">The MAIL command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeMail(out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(Enumerator.Peek() == new Token(TokenKind.Text, "MAIL"));
command = null;
errorResponse = null;
Enumerator.Take();
Enumerator.Skip(TokenKind.Space);
if (Enumerator.Take() != new Token(TokenKind.Text, "FROM") || Enumerator.Take() != new Token(TokenKind.Other, ":"))
{
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError, "missing the FROM:");
return(false);
}
// according to the spec, whitespace isnt allowed here but most servers send it
Enumerator.Skip(TokenKind.Space);
IMailbox mailbox;
if (TryMakeReversePath(out mailbox) == false)
{
_options.Logger.LogVerbose("Syntax Error (Text={0})", CompleteTokenizedText());
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError);
return(false);
}
Enumerator.Skip(TokenKind.Space);
// match the optional (ESMTP) parameters
IReadOnlyDictionary <string, string> parameters;
if (TryMakeMailParameters(out parameters) == false)
{
parameters = new Dictionary <string, string>();
}
command = new MailCommand(_options, mailbox, parameters);
return(true);
}
/// <summary>
/// Make a MAIL command from the given enumerator.
/// </summary>
/// <param name="enumerator">The enumerator to create the command from.</param>
/// <param name="command">The MAIL command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeMail(TokenEnumerator enumerator, out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(enumerator.Peek() == new Token(TokenKind.Text, "MAIL"));
command = null;
errorResponse = null;
enumerator.Take();
enumerator.TakeWhile(TokenKind.Space);
if (enumerator.Take() != new Token(TokenKind.Text, "FROM") || enumerator.Take() != new Token(TokenKind.Punctuation, ":"))
{
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError, "missing the FROM:");
return(false);
}
// according to the spec, whitespace isnt allowed here but most servers send it
enumerator.TakeWhile(TokenKind.Space);
IMailbox mailbox;
if (_parser.TryMakeReversePath(enumerator, out mailbox) == false)
{
_logger.LogVerbose("Syntax Error (Text={0})", enumerator.AsText());
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError);
return(false);
}
// match the optional (ESMTP) parameters
IDictionary <string, string> parameters;
if (_parser.TryMakeMailParameters(enumerator, out parameters) == false)
{
parameters = new Dictionary <string, string>();
}
command = new MailCommand(mailbox, parameters, _options.MailboxFilterFactory);
return(true);
}
/// <summary>
/// Make a MAIL command from the given enumerator.
/// </summary>
/// <param name="enumerator">The enumerator to create the command from.</param>
/// <param name="command">The MAIL command that is defined within the token enumerator.</param>
/// <param name="errorResponse">The error that indicates why the command could not be made.</param>
/// <returns>Returns true if a command could be made, false if not.</returns>
public bool TryMakeMail(TokenEnumerator enumerator, out SmtpCommand command, out SmtpResponse errorResponse)
{
Debug.Assert(enumerator.Peek() == new Token(TokenKind.Text, "MAIL"));
command = null;
errorResponse = null;
enumerator.Take();
enumerator.TakeWhile(TokenKind.Space);
if (enumerator.Take() != new Token(TokenKind.Text, "FROM") || enumerator.Take() != new Token(TokenKind.Punctuation, ":"))
{
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError, "missing the FROM:");
return false;
}
// according to the spec, whitespace isnt allowed here but most servers send it
enumerator.TakeWhile(TokenKind.Space);
IMailbox mailbox;
if (_parser.TryMakeReversePath(enumerator, out mailbox) == false)
{
_logger.LogVerbose("Syntax Error (Text={0})", enumerator.AsText());
errorResponse = new SmtpResponse(SmtpReplyCode.SyntaxError);
return false;
}
// match the optional (ESMTP) parameters
IDictionary<string, string> parameters;
if (_parser.TryMakeMailParameters(enumerator, out parameters) == false)
{
parameters = new Dictionary<string, string>();
}
command = new MailCommand(mailbox, parameters, _options.MailboxFilterFactory);
return true;
}
/// <summary>
/// Visit an MAIL command.
/// </summary>
/// <param name="command">The command that is being visited.</param>
protected virtual void Visit(MailCommand command)
{
}
