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

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5.4 KiB
Perl

package Sisimai::Reason::Rejected;
use feature ':5.10';
use strict;
use warnings;
sub text { 'rejected' }
sub description { "Email rejected due to a sender's email address (envelope from)" }
sub match {
# Try to match that the given text and regular expressions
# @param [String] argv1 String to be matched with regular expressions
# @return [Integer] 0: Did not match
# 1: Matched
# @since v4.0.0
my $class = shift;
my $argv1 = shift // return undef;
my $isnot = [
'5.1.0 address rejected',
'recipient address rejected',
'sender ip address rejected',
];
my $index = [
'<> invalid sender',
'address rejected',
'administrative prohibition',
'batv failed to verify', # SoniWall
'batv validation failure', # SoniWall
'backscatter protection detected an invalid or expired email address', # MDaemon
'bogus mail from', # IMail - block empty sender
'connections not accepted from servers without a valid sender domain',
'denied [bouncedeny]', # McAfee
'delivery not authorized, message refused',
'does not exist e2110',
'domain of sender address ',
'emetteur invalide',
'empty envelope senders not allowed',
'error: no third-party dsns', # SpamWall - block empty sender
'from: domain is invalid. please provide a valid from:',
'fully qualified email address required', # McAfee
'invalid domain, see <url:',
'mail from not owned by user',
'message rejected: email address is not verified',
'mx records for ',
'null sender is not allowed',
'recipient not accepted. (batv: no tag',
'returned mail not accepted here',
'rfc 1035 violation: recursive cname records for',
'rule imposed mailbox access for', # MailMarshal
'sender email address rejected',
'sender is spammer',
'sender not pre-approved',
'sender rejected',
'sender domain is empty',
'sender verify failed', # Exim callout
'syntax error: empty email address',
'the message has been rejected by batv defense',
'transaction failed unsigned dsn for',
'unroutable sender address',
'you are sending to/from an address that has been blacklisted',
];
return 0 if grep { rindex($argv1, $_) > -1 } @$isnot;
return 1 if grep { rindex($argv1, $_) > -1 } @$index;
return 0;
}
sub true {
# Rejected by the envelope sender address or not
# @param [Sisimai::Data] argvs Object to be detected the reason
# @return [Integer] 1: is rejected
# 0: is not rejected by the sender
# @since v4.0.0
# @see http://www.ietf.org/rfc/rfc2822.txt
my $class = shift;
my $argvs = shift // return undef;
my $tempreason = Sisimai::SMTP::Status->name($argvs->deliverystatus) || 'undefined';
my $diagnostic = lc $argvs->diagnosticcode;
return 1 if $argvs->reason eq 'rejected';
return 1 if $tempreason eq 'rejected'; # Delivery status code points "rejected".
# Check the value of Diagnosic-Code: header with patterns
if( $argvs->smtpcommand eq 'MAIL' ) {
# The session was rejected at 'MAIL FROM' command
return 1 if __PACKAGE__->match($diagnostic);
} elsif( $argvs->smtpcommand eq 'DATA' ) {
# The session was rejected at 'DATA' command
if( $tempreason ne 'userunknown' ) {
# Except "userunknown"
return 1 if __PACKAGE__->match($diagnostic);
}
} elsif( $tempreason =~ /\A(?:onhold|undefined|securityerror|systemerror)\z/ ) {
# Try to match with message patterns when the temporary reason
# is "onhold", "undefined", "securityerror", or "systemerror"
return 1 if __PACKAGE__->match($diagnostic);
}
return 0;
}
1;
__END__
=encoding utf-8
=head1 NAME
Sisimai::Reason::Rejected - Bounce reason is C<rejected> or not.
=head1 SYNOPSIS
use Sisimai::Reason::Rejected;
print Sisimai::Reason::Rejected->match('550 Address rejected'); # 1
=head1 DESCRIPTION
Sisimai::Reason::Rejected checks the bounce reason is C<rejected> or not. This
class is called only Sisimai::Reason class.
This is the error that a connection to destination server was rejected by a
sender's email address (envelope from). Sisimai set C<rejected> to the reason
of email bounce if the value of Status: field in a bounce email is C<5.1.8> or
the connection has been rejected due to the argument of SMTP MAIL command.
<kijitora@example.org>:
Connected to 192.0.2.225 but sender was rejected.
Remote host said: 550 5.7.1 <root@nijo.example.jp>... Access denied
=head1 CLASS METHODS
=head2 C<B<text()>>
C<text()> returns string: C<rejected>.
print Sisimai::Reason::Rejected->text; # rejected
=head2 C<B<match(I<string>)>>
C<match()> returns 1 if the argument matched with patterns defined in this class.
print Sisimai::Reason::Rejected->match('550 Address rejected'); # 1
=head2 C<B<true(I<Sisimai::Data>)>>
C<true()> returns 1 if the bounce reason is C<rejected>. The argument must be
Sisimai::Data object and this method is called only from Sisimai::Reason class.
=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