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

210 lines
7.2 KiB
Perl

package Sisimai::Bite::Email::ApacheJames;
use parent 'Sisimai::Bite::Email';
use feature ':5.10';
use strict;
use warnings;
my $Indicators = __PACKAGE__->INDICATORS;
my $StartingOf = {
# apache-james-2.3.2/src/java/org/apache/james/transport/mailets/
# AbstractNotify.java|124: out.println("Error message below:");
# AbstractNotify.java|128: out.println("Message details:");
'message' => [''],
'rfc822' => ['Content-Type: message/rfc822'],
'error' => ['Error message below:'],
};
sub description { 'Java Apache Mail Enterprise Server' }
sub scan {
# Detect an error from ApacheJames
# @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 v4.1.26
my $class = shift;
my $mhead = shift // return undef;
my $mbody = shift // return undef;
my $match = 0;
# 'subject' => qr/\A\[BOUNCE\]\z/,
# 'received' => qr/JAMES SMTP Server/,
# 'message-id' => qr/\d+[.]JavaMail[.].+[@]/,
$match ||= 1 if $mhead->{'subject'} eq '[BOUNCE]';
$match ||= 1 if defined $mhead->{'message-id'} && rindex($mhead->{'message-id'}, '.JavaMail.') > -1;
$match ||= 1 if grep { rindex($_, 'JAMES SMTP Server') > -1 } @{ $mhead->{'received'} };
return undef unless $match;
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 $diagnostic = ''; # (String) Alternative diagnostic message
my $subjecttxt = undef; # (String) Alternative Subject text
my $gotmessage = 0; # (Integer) Flag for error message
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;
# Message details:
# Subject: Nyaaan
# Sent date: Thu Apr 29 01:20:50 JST 2015
# MAIL FROM: shironeko@example.jp
# RCPT TO: kijitora@example.org
# From: Neko <shironeko@example.jp>
# To: kijitora@example.org
# Size (in bytes): 1024
# Number of lines: 64
$v = $dscontents->[-1];
if( $e =~ /\A[ ][ ]RCPT[ ]TO:[ ]([^ ]+[@][^ ]+)\z/ ) {
# RCPT TO: 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++;
} elsif( $e =~ /\A[ ][ ]Sent[ ]date:[ ](.+)\z/ ) {
# Sent date: Thu Apr 29 01:20:50 JST 2015
$v->{'date'} = $1;
} elsif( $e =~ /\A[ ][ ]Subject:[ ](.+)\z/ ) {
# Subject: Nyaaan
$subjecttxt = $1;
} else {
next if $gotmessage == 1;
if( $v->{'diagnosis'} ) {
# Get an error message text
if( $e eq 'Message details:' ) {
# Message details:
# Subject: nyaan
# ...
$gotmessage = 1;
} else {
# Append error message text like the followng:
# Error message below:
# 550 - Requested action not taken: no such user here
$v->{'diagnosis'} .= ' '.$e;
}
} else {
# Error message below:
# 550 - Requested action not taken: no such user here
$v->{'diagnosis'} = $e if $e eq $StartingOf->{'error'}->[0];
$v->{'diagnosis'} .= ' '.$e unless $gotmessage;
}
}
} # End of if: rfc822
}
return undef unless $recipients;
unless( grep { index($_, 'Subject:') == 0 } @$rfc822list ) {
# Set the value of $subjecttxt as a Subject if there is no original
# message in the bounce mail.
push @$rfc822list, 'Subject: '.$subjecttxt;
}
for my $e ( @$dscontents ) {
$e->{'agent'} = __PACKAGE__->smtpagent;
$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'} || $diagnostic);
}
$rfc822part = Sisimai::RFC5322->weedout($rfc822list);
return { 'ds' => $dscontents, 'rfc822' => $$rfc822part };
}
1;
__END__
=encoding utf-8
=head1 NAME
Sisimai::Bite::Email::ApacheJames - bounce mail parser class for C<ApacheJames>.
=head1 SYNOPSIS
use Sisimai::Bite::Email::ApacheJames;
=head1 DESCRIPTION
Sisimai::Bite::Email::ApacheJames parses a bounce email which created by C<ApacheJames>.
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::ApacheJames->description;
=head2 C<B<smtpagent()>>
C<smtpagent()> returns MTA name.
print Sisimai::Bite::Email::ApacheJames->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) 2015-2018 azumakuniyuki, All rights reserved.
=head1 LICENSE
This software is distributed under The BSD 2-Clause License.
=cut