162 lines
5.4 KiB
Perl
162 lines
5.4 KiB
Perl
package Sisimai::Reason::Rejected;
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use feature ':5.10';
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use strict;
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use warnings;
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sub text { 'rejected' }
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sub description { "Email rejected due to a sender's email address (envelope from)" }
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sub match {
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# Try to match that the given text and regular expressions
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# @param [String] argv1 String to be matched with regular expressions
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# @return [Integer] 0: Did not match
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# 1: Matched
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# @since v4.0.0
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my $class = shift;
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my $argv1 = shift // return undef;
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my $isnot = [
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'5.1.0 address rejected',
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'recipient address rejected',
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'sender ip address rejected',
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];
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my $index = [
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'<> invalid sender',
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'address rejected',
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'administrative prohibition',
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'batv failed to verify', # SoniWall
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'batv validation failure', # SoniWall
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'backscatter protection detected an invalid or expired email address', # MDaemon
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'bogus mail from', # IMail - block empty sender
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'connections not accepted from servers without a valid sender domain',
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'denied [bouncedeny]', # McAfee
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'delivery not authorized, message refused',
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'does not exist e2110',
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'domain of sender address ',
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'emetteur invalide',
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'empty envelope senders not allowed',
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'error: no third-party dsns', # SpamWall - block empty sender
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'from: domain is invalid. please provide a valid from:',
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'fully qualified email address required', # McAfee
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'invalid domain, see <url:',
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'mail from not owned by user',
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'message rejected: email address is not verified',
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'mx records for ',
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'null sender is not allowed',
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'recipient not accepted. (batv: no tag',
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'returned mail not accepted here',
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'rfc 1035 violation: recursive cname records for',
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'rule imposed mailbox access for', # MailMarshal
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'sender email address rejected',
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'sender is spammer',
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'sender not pre-approved',
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'sender rejected',
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'sender domain is empty',
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'sender verify failed', # Exim callout
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'syntax error: empty email address',
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'the message has been rejected by batv defense',
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'transaction failed unsigned dsn for',
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'unroutable sender address',
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'you are sending to/from an address that has been blacklisted',
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];
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return 0 if grep { rindex($argv1, $_) > -1 } @$isnot;
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return 1 if grep { rindex($argv1, $_) > -1 } @$index;
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return 0;
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}
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sub true {
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# Rejected by the envelope sender address or not
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# @param [Sisimai::Data] argvs Object to be detected the reason
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# @return [Integer] 1: is rejected
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# 0: is not rejected by the sender
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# @since v4.0.0
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# @see http://www.ietf.org/rfc/rfc2822.txt
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my $class = shift;
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my $argvs = shift // return undef;
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my $tempreason = Sisimai::SMTP::Status->name($argvs->deliverystatus) || 'undefined';
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my $diagnostic = lc $argvs->diagnosticcode;
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return 1 if $argvs->reason eq 'rejected';
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return 1 if $tempreason eq 'rejected'; # Delivery status code points "rejected".
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# Check the value of Diagnosic-Code: header with patterns
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if( $argvs->smtpcommand eq 'MAIL' ) {
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# The session was rejected at 'MAIL FROM' command
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return 1 if __PACKAGE__->match($diagnostic);
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} elsif( $argvs->smtpcommand eq 'DATA' ) {
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# The session was rejected at 'DATA' command
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if( $tempreason ne 'userunknown' ) {
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# Except "userunknown"
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return 1 if __PACKAGE__->match($diagnostic);
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}
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} elsif( $tempreason =~ /\A(?:onhold|undefined|securityerror|systemerror)\z/ ) {
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# Try to match with message patterns when the temporary reason
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# is "onhold", "undefined", "securityerror", or "systemerror"
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return 1 if __PACKAGE__->match($diagnostic);
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}
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return 0;
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}
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1;
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__END__
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=encoding utf-8
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=head1 NAME
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Sisimai::Reason::Rejected - Bounce reason is C<rejected> or not.
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=head1 SYNOPSIS
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use Sisimai::Reason::Rejected;
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print Sisimai::Reason::Rejected->match('550 Address rejected'); # 1
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=head1 DESCRIPTION
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Sisimai::Reason::Rejected checks the bounce reason is C<rejected> or not. This
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class is called only Sisimai::Reason class.
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This is the error that a connection to destination server was rejected by a
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sender's email address (envelope from). Sisimai set C<rejected> to the reason
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of email bounce if the value of Status: field in a bounce email is C<5.1.8> or
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the connection has been rejected due to the argument of SMTP MAIL command.
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<kijitora@example.org>:
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Connected to 192.0.2.225 but sender was rejected.
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Remote host said: 550 5.7.1 <root@nijo.example.jp>... Access denied
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=head1 CLASS METHODS
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=head2 C<B<text()>>
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C<text()> returns string: C<rejected>.
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print Sisimai::Reason::Rejected->text; # rejected
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=head2 C<B<match(I<string>)>>
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C<match()> returns 1 if the argument matched with patterns defined in this class.
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print Sisimai::Reason::Rejected->match('550 Address rejected'); # 1
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=head2 C<B<true(I<Sisimai::Data>)>>
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C<true()> returns 1 if the bounce reason is C<rejected>. The argument must be
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Sisimai::Data object and this method is called only from Sisimai::Reason class.
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=head1 AUTHOR
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azumakuniyuki
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=head1 COPYRIGHT
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Copyright (C) 2014-2018 azumakuniyuki, All rights reserved.
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=head1 LICENSE
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This software is distributed under The BSD 2-Clause License.
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=cut
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