NAME

Net::Server::Mail::LMTP - A module to implement the LMTP protocole

SYNOPSIS

    use Net::Server::Mail::LMTP;

    my @local_domains = qw(example.com example.org);
    my $server = new IO::Socket::INET Listen => 1, LocalPort => 25;

    my $conn;
    while($conn = $server->accept)
    {
        my $esmtp = new Net::Server::Mail::LMTP socket => $conn;
        # adding some handlers
        $esmtp->set_callback(RCPT => \&validate_recipient);
        $esmtp->set_callback(DATA => \&queue_message);
        $esmtp->process;
    }

    sub validate_recipient
    {
        my($session, $recipient) = @_;

        my $domain;
        if($recipient =~ /@(.*)>\s*$/)
        {
            $domain = $1;
        }

        if(not defined $domain)
        {
            return(0, 513, 'Syntax error.');
        }
        elsif(grep $domain eq $_, @local_domains)
        {
            return(0, 554, "$recipient: Recipient address rejected: Relay access denied");
        }

        return(1);
    }

    sub queue_message
    {
        my($session, $data) = @_;

        my $sender = $session->get_sender();
        my @recipients = $session->get_recipients();

        return(0, 554, 'Error: no valid recipients')
            unless(@recipients);

        my $msgid = add_queue($sender, \@recipients, $data)
          or return(0);

        return(1, 250, "message queued $msgid");
    }

DESCRIPTION

This class implement the LMTP (RFC 2033) protocol.

This class inherit from Net::Server::Mail::ESMTP. Please see Net::Server::Mail::ESMTP for documentation of common methods.

EVENTS

Descriptions of callback who's can be used with set_callback method. All handle takes the Net::Server::Mail::ESMTP object as first argument and specific callback's arguments.

LHLO

Same as ESMTP EHLO, please see Net::Server::Mail::LMTP.

DATA

Overide the default DATA event by a per recipient response. It will be called for each recipients with data (in a scalar reference) as first argument followed by the current recipient.

SEE ALSO

Please, see Net::Server::Mail, Net::Server::Mail::SMTP and Net::Server::Mail::ESMTP.

AUTHOR

Olivier Poitrey <rs@rhapsodyk.net>

AVAILABILITY

The official FTP location is:

ftp://ftp.rhapsodyk.net/pub/devel/perl/Net-Server-Mail/

Also available on CPAN.

anonymous CVS repository:

CVS_RSH=ssh cvs -d anonymous@cvs.rhapsodyk.net:/devel co Net-Server-Mail

(supply an empty string as password)

CVS repository on the web:

http://www.rhapsodyk.net/cgi-bin/cvsweb/Net-Server-Mail/

BUGS

Please send bug-reports to rs-bugs@rhapsodyk.net.

LICENCE

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

COPYRIGHT

Copyright (C) 2002 - Olivier Poitrey

cpanm Net::Server::Mail

perl -MCPAN -e shell
install Net::Server::Mail