# Copyright (c) 2006 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# 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, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: EmailAliasOutgoing.pm,v 1.2 2009/05/07 20:30:22 nagler Exp $
package Bivio::Type::EmailAliasOutgoing;
use strict;
use Bivio::Base 'Type.Email';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.2 $ =~ /\d+/g);
my($_DN) = b_use('Type.DomainName');
my($_ERR) = b_use('Bivio.TypeError')->EMAIL_ALIAS_OUTGOING;

sub from_literal {
    my($proto, $value) = @_;
    my($v, $e) = shift->SUPER::from_literal(@_);
    return ($v, $e)
	unless $e && $e == Bivio::TypeError->EMAIL;
    if ($value =~ s/^\@//) {
	($v, $e) = $_DN->from_literal($value);
	return $v ? ('@' . $v, undef) : ($v, $e);
    }
    return (undef, $_ERR)
	unless $v = $proto->get_instance('RealmName')->unsafe_from_uri($value);
    return ($v, undef);
}

1;