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Net::Server::Mail::LMTP.3pm

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();
         $conn->close()
     }
 
     sub validate_recipient
     {
         my($session, $recipient) = @_;
 
         my $domain;
         if($recipient =~ /@(.*)>\s*$/)
         {
             $domain = $1;
         }
 
         if(not defined $domain)
         {
             return(0, 513, 'Syntax error.');
         }
         elsif(not(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::ESMTP.

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

Available on CPAN.

anonymous SVN repository:

svn co https://emailproject.perl.org/svn/Net-Server-Mail

SVN repository on the web:

http://emailproject.perl.org/svn/Net-Server-Mail/

BUGS

Please use CPAN system to report a bug (http://rt.cpan.org/).

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, 2007 - Xavier Guimard