Files
2024-10-14 00:08:40 +02:00

168 lines
5.4 KiB
Perl

package Sisimai::Bite::Email::Activehunter;
use parent 'Sisimai::Bite::Email';
use feature ':5.10';
use strict;
use warnings;
my $Indicators = __PACKAGE__->INDICATORS;
my $StartingOf = {
'message' => [' ----- The following addresses had permanent fatal errors -----'],
'rfc822' => ['Content-type: message/rfc822'],
};
sub headerlist { return ['X-AHMAILID'] }
sub description { 'TransWARE Active!hunter' };
sub scan {
# Detect an error from TransWARE Active!hunter
# @param [Hash] mhead Message headers of a bounce email
# @options mhead [String] from From header
# @options mhead [String] date Date header
# @options mhead [String] subject Subject header
# @options mhead [Array] received Received headers
# @options mhead [String] others Other required headers
# @param [String] mbody Message body of a bounce email
# @return [Hash, Undef] Bounce data list and message/rfc822 part
# or Undef if it failed to parse or the
# arguments are missing
# @since v4.1.1
my $class = shift;
my $mhead = shift // return undef;
my $mbody = shift // return undef;
# 'from' => qr/\A"MAILER-DAEMON"/,
# 'subject' => qr/FAILURE NOTICE :/,
return undef unless defined $mhead->{'x-ahmailid'};
my $dscontents = [__PACKAGE__->DELIVERYSTATUS];
my @hasdivided = split("\n", $$mbody);
my $rfc822part = ''; # (String) message/rfc822-headers part
my $rfc822list = []; # (Array) Each line in message/rfc822 part string
my $blanklines = 0; # (Integer) The number of blank lines
my $readcursor = 0; # (Integer) Points the current cursor position
my $recipients = 0; # (Integer) The number of 'Final-Recipient' header
my $v = undef;
for my $e ( @hasdivided ) {
# Read each line between the start of the message and the start of rfc822 part.
unless( $readcursor ) {
# Beginning of the bounce message or delivery status part
if( index($e, $StartingOf->{'message'}->[0]) == 0 ) {
$readcursor |= $Indicators->{'deliverystatus'};
next;
}
}
unless( $readcursor & $Indicators->{'message-rfc822'} ) {
# Beginning of the original message part
if( index($e, $StartingOf->{'rfc822'}->[0]) == 0 ) {
$readcursor |= $Indicators->{'message-rfc822'};
next;
}
}
if( $readcursor & $Indicators->{'message-rfc822'} ) {
# After "message/rfc822"
unless( length $e ) {
$blanklines++;
last if $blanklines > 1;
next;
}
push @$rfc822list, $e;
} else {
# Before "message/rfc822"
next unless $readcursor & $Indicators->{'deliverystatus'};
next unless length $e;
# ----- The following addresses had permanent fatal errors -----
#
# >>> kijitora@example.org <kijitora@example.org>
#
# ----- Transcript of session follows -----
# 550 sorry, no mailbox here by that name (#5.1.1 - chkusr)
$v = $dscontents->[-1];
if( $e =~ /\A[>]{3}[ \t]+.+[<]([^ ]+?[@][^ ]+?)[>]\z/ ) {
# >>> kijitora@example.org <kijitora@example.org>
if( $v->{'recipient'} ) {
# There are multiple recipient addresses in the message body.
push @$dscontents, __PACKAGE__->DELIVERYSTATUS;
$v = $dscontents->[-1];
}
$v->{'recipient'} = $1;
$recipients++;
} else {
# ----- Transcript of session follows -----
# 550 sorry, no mailbox here by that name (#5.1.1 - chkusr)
next unless $e =~ /\A[0-9A-Za-z]+/;
next if length $v->{'diagnosis'};
$v->{'diagnosis'} ||= $e;
}
} # End of if: rfc822
}
return undef unless $recipients;
require Sisimai::String;
for my $e ( @$dscontents ) {
$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'});
$e->{'agent'} = __PACKAGE__->smtpagent;
}
$rfc822part = Sisimai::RFC5322->weedout($rfc822list);
return { 'ds' => $dscontents, 'rfc822' => $$rfc822part };
}
1;
__END__
=encoding utf-8
=head1 NAME
Sisimai::Bite::Email::Activehunter - bounce mail parser class for Active!hunter.
=head1 SYNOPSIS
use Sisimai::Bite::Email::Activehunter;
=head1 DESCRIPTION
Sisimai::Bite::Email::Activehunter parses a bounce email which created by C<TransWARE
Active!hunter>. Methods in the module are called from only Sisimai::Message.
=head1 CLASS METHODS
=head2 C<B<description()>>
C<description()> returns description string of this module.
print Sisimai::Bite::Email::Activehunter->description;
=head2 C<B<smtpagent()>>
C<smtpagent()> returns MTA name.
print Sisimai::Bite::Email::Activehunter->smtpagent;
=head2 C<B<scan(I<header data>, I<reference to body string>)>>
C<scan()> method parses a bounced email and return results as a array reference.
See Sisimai::Message for more details.
=head1 AUTHOR
azumakuniyuki
=head1 COPYRIGHT
Copyright (C) 2014-2018 azumakuniyuki, All rights reserved.
=head1 LICENSE
This software is distributed under The BSD 2-Clause License.
=cut