81 lines
2.0 KiB
Perl
81 lines
2.0 KiB
Perl
package Sisimai::Reason::SyntaxError;
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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 { 'syntaxerror' }
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sub description { 'Email rejected due to syntax error at sent commands in SMTP session' }
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sub match { return undef }
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sub true {
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# Connection rejected due to syntax error or not
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# @param [Sisimai::Data] argvs Object to be detected the reason
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# @return [Integer] 1: Rejected due to syntax error
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# 0: is not syntax error
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# @since v4.1.25
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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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return 1 if $argvs->reason eq 'syntaxerror';
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return 1 if $argvs->replycode =~ /\A[45]0[0-7]\z/;
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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::SyntaxError - Bounce reason is C<syntaxerror> or not.
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=head1 SYNOPSIS
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use Sisimai::Reason::SyntaxError;
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print Sisimai::Reason::SyntaxError->text; # syntaxerror
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=head1 DESCRIPTION
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Sisimai::Reason::SyntaxError checks the bounce reason is C<syntaxerror> or not.
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This class is called only Sisimai::Reason class.
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This is the error that a destination mail server could not recognize SMTP command
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which is sent from a sender's MTA. Sisimai will set C<syntaxerror> to the reason
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if the value of C<replycode> begins with "50" such as 502, or 503.
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Action: failed
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Status: 5.5.0
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Diagnostic-Code: SMTP; 503 Improper sequence of commands
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=head1 CLASS METHODS
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=head2 C<B<text()>>
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C<text()> returns string: C<syntaxerror>.
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print Sisimai::Reason::SyntaxError->text; # syntaxerror
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=head2 C<B<match(I<string>)>>
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C<match()> always return undef
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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<syntaxerror>. 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) 2015-2016,2018 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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