Files
scripts/Perl OTRS/Kernel/cpan-lib/Sisimai/Bite/Email/Biglobe.pm
2024-10-14 00:08:40 +02:00

185 lines
6.1 KiB
Perl

package Sisimai::Bite::Email::Biglobe;
use parent 'Sisimai::Bite::Email';
use feature ':5.10';
use strict;
use warnings;
my $Indicators = __PACKAGE__->INDICATORS;
my $StartingOf = {
'message' => [' ----- The following addresses had delivery problems -----'],
'rfc822' => ['Content-Type: message/rfc822'],
'error' => [' ----- Non-delivered information -----'],
};
my $MessagesOf = {
'filtered' => ['Mail Delivery Failed... User unknown'],
'mailboxfull' => ["The number of messages in recipient's mailbox exceeded the local limit."],
};
sub description { 'BIGLOBE: http://www.biglobe.ne.jp' }
sub scan {
# Detect an error from Biglobe
# @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 v4.0.0
my $class = shift;
my $mhead = shift // return undef;
my $mbody = shift // return undef;
return undef unless $mhead->{'from'} =~ /postmaster[@](?:biglobe|inacatv|tmtv|ttv)[.]ne[.]jp/;
return undef unless index($mhead->{'subject'}, 'Returned mail:') == 0;
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;
# This is a MIME-encapsulated message.
#
# ----_Biglobe000000/00000.biglobe.ne.jp
# Content-Type: text/plain; charset="iso-2022-jp"
#
# ----- The following addresses had delivery problems -----
# ********@***.biglobe.ne.jp
#
# ----- Non-delivered information -----
# The number of messages in recipient's mailbox exceeded the local limit.
#
# ----_Biglobe000000/00000.biglobe.ne.jp
# Content-Type: message/rfc822
#
$v = $dscontents->[-1];
if( $e =~ /\A([^ ]+[@][^ ]+)\z/ ) {
# ----- The following addresses had delivery problems -----
# ********@***.biglobe.ne.jp
if( $v->{'recipient'} ) {
# There are multiple recipient addresses in the message body.
push @$dscontents, __PACKAGE__->DELIVERYSTATUS;
$v = $dscontents->[-1];
}
my $r = Sisimai::Address->s3s4($1);
if( Sisimai::RFC5322->is_emailaddress($r) ) {
$v->{'recipient'} = $r;
$recipients++;
}
} else {
next if $e =~ /\A[^\w]/;
$v->{'diagnosis'} .= $e.' ';
}
} # End of if: rfc822
}
return undef unless $recipients;
for my $e ( @$dscontents ) {
$e->{'agent'} = __PACKAGE__->smtpagent;
$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'});
SESSION: for my $r ( keys %$MessagesOf ) {
# Verify each regular expression of session errors
next unless grep { index($e->{'diagnosis'}, $_) > -1 } @{ $MessagesOf->{ $r } };
$e->{'reason'} = $r;
last;
}
}
$rfc822part = Sisimai::RFC5322->weedout($rfc822list);
return { 'ds' => $dscontents, 'rfc822' => $$rfc822part };
}
1;
__END__
=encoding utf-8
=head1 NAME
Sisimai::Bite::Email::Biglobe - bounce mail parser class for C<BIGLOBE>.
=head1 SYNOPSIS
use Sisimai::Bite::Email::Biglobe;
=head1 DESCRIPTION
Sisimai::Bite::Email::Biglobe parses a bounce email which created by C<BIGLOBE>.
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::Biglobe->description;
=head2 C<B<smtpagent()>>
C<smtpagent()> returns MTA name.
print Sisimai::Bite::Email::Biglobe->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