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#-*- perl -*-
#
# Copyright (C) 2001 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $Id$
# $FML$
#
package FML::Header;
=head1 NAME
FML::Header - header manipulators
=head1 SYNOPSIS
$header = use FML::Header \@header;
$header->add('X-ML-Info', "mailing list name");
=head1 DESCRIPTION
FML::Header is an adapter for Mail::Address class.
That is, Mail::Address is the base class.
=head1 METHOD
=cut
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
use Mail::Header;
use FML::Log qw(Log);
require Exporter;
@ISA = qw(Mail::Header Exporter);
sub new
{
my ($self, $args) = @_;
# an adapter for Mail::Header::new()
$self->SUPER::new($args);
}
sub DESTROY {}
sub AUTOLOAD
{
my ($self, $args) = @_;
Log("Error: $AUTOLOAD is not defined");
}
sub content_type
{
my ($header) = @_;
my ($type) = split(/;/, $header->get('content-type'));
if (defined $type) {
$type =~ s/\s*//g;
return $type;
}
}
sub mime_boundary
{
my ($header) = @_;
my $m = $header->get('content-type');
if ($m =~ /boundary=\"(.*)\"/) {
return $1;
}
else {
undef;
}
}
sub add_fml_ml_name
{
my ($header, $config, $args) = @_;
$header->add('X-ML-Name', $config->{ x_ml_name });
}
sub add_fml_traditional_article_id
{
my ($header, $config, $args) = @_;
$header->add('X-Mail-Count', $args->{ id });
}
sub add_fml_article_id
{
my ($header, $config, $args) = @_;
$header->add('X-ML-Count', $args->{ id });
}
sub add_software_info
{
my ($header, $config, $args) = @_;
my $fml_version = $config->{ fml_version };
if ($fml_version) {
$header->add('X-MLServer', $fml_version);
$header->add('List-Software', $fml_version);
}
}
sub add_rfc2369
{
my ($header, $config, $args) = @_;
# addresses
my $post = $config->{ address_for_post };
my $command = $config->{ address_for_command };
my $maintainer = $config->{ maintainer };
# See RFC2369 for more details
$header->add('List-Post', "<mailto:${post}>") if $post;
$header->add('List-Owner', "<mailto:${maintainer}>") if $maintainer;
if ($command) {
$header->add('List-Help', "<mailto:${command}?body=help>");
$header->add('List-Subscribe', "<mailto:${command}?body=subscribe>");
$header->add('List-UnSubscribe',
"<mailto:${command}?body=unsubscribe>");
}
}
sub add_x_sequence
{
my ($header, $config, $args) = @_;
$header->add('X-Sequence', "$config->{ x_ml_name } $args->{ id }");
}
sub rewrite_subject_tag
{
my ($header, $config, $args) = @_;
my $pkg = "FML::Header::Subject";
eval qq{ require $pkg; $pkg->import();};
unless ($@) {
$pkg->rewrite_subject_tag($header, $config, $args);
}
else {
Log("Error: cannot load $pkg");
}
}
sub rewrite_reply_to
{
my ($header, $config, $args) = @_;
my $reply_to = $header->get('reply-to');
unless (defined $reply_to) {
$header->add('reply-to', $config->{ address_for_post });
}
}
sub remove_subject_tag_like_string
{
my ($str) = @_;
$str =~ s/\W[-\w]+.\s*\d+\W//g;
$str =~ s/\s+/ /g;
$str =~ s/^\s*//g;
$str;
}
sub delete_unsafe_header_fields
{
my ($header, $config, $args) = @_;
my (@fields) = split(/\s+/, $config->{ unsafe_header_fields });
for (@fields) { $header->delete($_);}
}
=head1 SEE ALSO
L<Mail::Address>
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001 Ken'ichi Fukamachi
All rights reserved. This program is free software; you can
redistribute it and/or modify it under the same terms as Perl itself.
=head1 HISTORY
FML::Header appeared in fml5 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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