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#-*- perl -*-
#
# Copyright (C) 2001,2002,2003,2004 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.
#
# $FML: Qmail.pm,v 1.9 2003/01/07 08:38:35 fukachan Exp $
#
package Mail::Bounce::Qmail;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
=head1 NAME
Mail::Bounce::Qmail - Qmail error message format parser
=head1 SYNOPSIS
=head1 DESCRIPTION
Parse bounce messages generated by qmail.
Qmail actually has a standard, called QSBMF (qmail-send bounce message
format), as describbed in
http://cr.yp.to/proto/qsbmf.txt
=cut
# Descriptions: parse qmail error message.
# Arguments: OBJ($self) OBJ($msg) HASH_REF($result)
# Side Effects: update $result
# Return Value: none
sub analyze
{
my ($self, $msg, $result) = @_;
my $state = 0;
my $pattern = 'Hi. This is the';
my $end_pattern = '--- Undelivered message follows ---';
# search data
my ($addr, $reason);
my $m = $msg->{ next };
do {
if (defined $m) {
my $num = $m->num_paragraph;
for ( my $i = 0; $i < $num ; $i++ ) {
my $data = $m->nth_paragraph( $i + 1 );
if ($data =~ /$pattern/o) { $state = 1;}
if ($data =~ /$end_pattern/o) { $state = 0;}
if ($state == 1) {
$data =~ s/\n/ /go;
if ($data =~ /\<(\S+\@\S+)\>:\s*(.*)/) {
($addr, $reason) = ($1, $2);
# XXX-TODO: we should use $self->address_clean_up() ?
my $status = '5.x.y';
if ($data =~ /\#(\d+\.\d+\.\d+)/) {
$status = $1;
}
elsif ($data =~ /\s+(\d{3})\s+/) {
my $code = $1;
$status = '5.x.y' if $code =~ /^5/o;
$status = '4.x.y' if $code =~ /^4/o;
}
$result->{ $addr }->{ 'Diagnostic-Code' } = $reason;
$result->{ $addr }->{ 'Status' } = $status;
$result->{ $addr }->{ 'hints' } = 'qmail';
}
}
}
}
$m = $m->{ next };
} while (defined $m);
$result;
}
=head1 CODING STYLE
See C<http://www.fml.org/software/FNF/> on fml coding style guide.
=head1 AUTHOR
Ken'ichi Fukamachi
=head1 COPYRIGHT
Copyright (C) 2001,2002,2003,2004 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
Mail::Bounce::Qmail first appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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