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package Sisimai::Lhost;
use v5.26;
use strict;
use warnings;
use Sisimai::RFC5322;
sub DELIVERYSTATUS {
    # Data structure for decoded bounce messages
    # @private
    # @return [Hash] Data structure for delivery status
    return {
        'spec'         => '',   # Protocl specification
        'date'         => '',   # The value of Last-Attempt-Date header
        'rhost'        => '',   # The value of Remote-MTA header
        'lhost'        => '',   # The value of Received-From-MTA header
        'alias'        => '',   # The value of alias entry(RHS)
        'agent'        => '',   # MTA name
        'action'       => '',   # The value of Action header
        'status'       => '',   # The value of Status header
        'reason'       => '',   # Temporary reason of bounce
        'command'      => '',   # SMTP command in the message body
        'replycode',   => '',   # SMTP Reply Code
        'diagnosis'    => '',   # The value of Diagnostic-Code header
        'recipient'    => '',   # The value of Final-Recipient header
        'feedbacktype' => '',   # Feedback Type
    };
}
sub INDICATORS {
    # Flags for position variables
    # @private
    # @return   [Hash] Position flag data
    # @since    v4.13.0
    return {
        'deliverystatus' => (1 << 1),
        'message-rfc822' => (1 << 2),
    };
}
sub description { return '' }
sub index {
    # Alphabetical sorted MTA module list
    # @return   [Array] MTA list with order
    return [qw|
        Activehunter AmazonSES ApacheJames Biglobe Courier Domino DragonFly EZweb
        EinsUndEins Exchange2003 Exchange2007 Exim FML GMX GoogleGroups GoogleWorkspace Gmail
        IMailServer InterScanMSS KDDI MailFoundry MailMarshalSMTP MessagingServer Notes
        OpenSMTPD Postfix Sendmail V5sendmail Verizon X1 X2 X3 X6 Zoho mFILTER qmail
    |];
}
sub path {
    # Returns Sisimai::Lhost::* module path table
    # @return   [Hash] Module path table
    # @since    v4.25.6
    my $class = shift;
    my $index = __PACKAGE__->index;
    my $table = {
        'Sisimai::ARF'     => 'Sisimai/ARF.pm',
        'Sisimai::RFC3464' => 'Sisimai/RFC3464.pm',
        'Sisimai::RFC3834' => 'Sisimai/RFC3834.pm',
    };
    $table->{ __PACKAGE__.'::'.$_ } = 'Sisimai/Lhost/'.$_.'.pm' for @$index;
    return $table;
}
sub inquire {
    # Method of a parent class to decode a bounce message of each MTA
    # @param    [Hash] mhead    Message headers of a bounce email
    # @param    [String] mbody  Message body of a bounce email
    # @return   [Hash]          Bounce data list and message/rfc822 part
    # @return   [undef]         failed to decode or the arguments are missing
    return undef;
}
1;
__END__
HideShow 29 lines of Pod
=encoding utf-8
=head1 NAME
Sisimai::Lhost - Base class for Sisimai::Lhost::*
=head1 SYNOPSIS
B<Do not use or require this class directly>, call a class of C<Sisimai::Lhost::*>, such as
C<Sisimai::Lhost::Sendmail>, instead.
=head1 DESCRIPTION
C<Sisimai::Lhost> is a base class for all the MTA modules of C<Sisimai::Lhost::*>.
=head1 AUTHOR
azumakuniyuki
=head1 COPYRIGHT
Copyright (C) 2017-2021,2024 azumakuniyuki, All rights reserved.
=head1 LICENSE
This software is distributed under The BSD 2-Clause License.
=cut