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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: Postfix19991231.pm,v 1.22 2003/01/11 15:14:24 fukachan Exp $
#
package Mail::Bounce::Postfix19991231;
use strict;
use vars qw(@ISA @EXPORT @EXPORT_OK $AUTOLOAD);
use Carp;
my $debug = 0;
@ISA = qw(Mail::Bounce);
=head1 NAME
Mail::Bounce::Postfix19991231 - Postfix-19991231 error message format parser
=head1 SYNOPSIS
See C<Mail::Bounce> for more details.
=head1 DESCRIPTION
subclass used in C<Mail::Bounce>.
=head1 ERROR FORMAT
Postfix old style error format.
Date: Fri, 29 Jan 1999 15:05:06 +0900 (JST)
From: MAILER-DAEMON@fml.org (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: fukachan@fml.org
Message-Id: <19990129060506.816AD5B33D@katri.fml.org>
This is the Postfix program at host katri.fml.org.
... reason ...
--- Delivery error report follows ---
<rudo@nuinui.net>: mail to command is restricted
--- Undelivered message follows ---
... original message ...
=cut
# Descriptions: trap error of old postfix style.
# Arguments: OBJ($self) OBJ($msg) HASH_REF($result)
# Side Effects: update $result
# Return Value: none
sub analyze
{
my ($self, $msg, $result) = @_;
my $data_type = $msg->whole_message_header_data_type();
if (defined($data_type) && $data_type && $data_type =~ /multipart/io) {
$self->_analyze_broken_dsn($msg, $result);
}
else {
$self->_analyze_plaintext($msg, $result);
}
}
# Descriptions: analyze postfix old style error message.
# Arguments: OBJ($self) OBJ($msg) HASH_REF($result)
# Side Effects: update $result
# Return Value: none
sub _analyze_plaintext
{
my ($self, $msg, $result) = @_;
my $state = 0;
my $pattern = '--- Delivery error report follows ---';
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( $i + 1 );
# debug
print STDERR "paragraph($i){$data}\n" if $debug;
if ($data =~ /$pattern/o) { $state = 1;}
if ($data =~ /$end_pattern/o) { $state = 0;}
if ($state == 1) {
$data =~ s/\n/ /go;
if ($data =~ /\<(\S+\@\S+\w+)\>:\s*(.*)/) {
$self->_parse_address($data, $result);
}
}
}
}
$m = $m->{ next };
} while (defined $m);
$result;
}
# Descriptions: analyze postfix error message II.
# Arguments: OBJ($self) OBJ($msg) HASH_REF($result)
# Side Effects: update $result
# Return Value: none
sub _analyze_broken_dsn
{
my ($self, $msg, $result) = @_;
my $m = $msg->find( { data_type => 'text/plain' } );
if (defined $m) {
my $num = $m->num_paragraph;
for ( my $i = 0; $i < $num ; $i++ ) {
my $data = $m->nth_paragraph( $i + 1 );
# debug
print STDERR "paragraph($i){$data}\n" if $debug;
if ($data =~ /\<(\S+\@\S+\w+)\>:\s*(.*)/) {
$self->_parse_address($data, $result);
}
}
}
else {
undef;
}
}
# Descriptions: clean up address.
# Arguments: OBJ($self) STR($data) HASH_REF($result)
# Side Effects: update $result
# Return Value: none
sub _parse_address
{
my ($self, $data, $result) = @_;
if ($data =~ /\<(\S+\@\S+\w+)\>:\s*(.*)/) {
my ($addr, $reason) = ($1, $2);
$addr = $self->address_clean_up($self, $addr);
$result->{ $addr }->{ 'Diagnostic-Code' } = $reason;
$result->{ $addr }->{ 'Status' } = '5.x.y';
$result->{ $addr }->{ 'hints' } = 'postfix 19991231 style';
}
}
=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::Postfix19991231 first appeared in fml8 mailing list driver package.
See C<http://www.fml.org/> for more details.
=cut
1;
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