99 lines
2.8 KiB
Perl
99 lines
2.8 KiB
Perl
package Sisimai::Reason::VirusDetected;
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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 { 'virusdetected' }
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sub description { 'Email rejected due to a virus scanner on a destination host' }
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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 v4.22.0
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my $class = shift;
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my $argv1 = shift // return undef;
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my $index = [
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'it has a potentially executable attachment',
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'the message was rejected because it contains prohibited virus or spam content',
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'this form of attachment has been used by recent viruses or other malware',
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'your message was infected with a virus',
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];
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return 1 if grep { rindex($argv1, $_) > -1 } @$index;
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return 0;
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}
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sub true {
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# The bounce reason is security error or not
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# @param [Sisimai::Data] argvs Object to be detected the reason
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# @return [Integer] 1: virus detected
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# 0: virus was not detected
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# @since v4.22.0
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# @see http://www.ietf.org/rfc/rfc2822.txt
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return undef;
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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::VirusDetected - Bounce reason is C<virusdetected> or not.
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=head1 SYNOPSIS
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use Sisimai::Reason::VirusDetected;
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print Sisimai::Reason::VirusDetected->match('5.7.1 Email not accept'); # 1
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=head1 DESCRIPTION
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Sisimai::Reason::VirusDetected checks the bounce reason is C<virusdetected> or
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not. This class is called only Sisimai::Reason class.
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This is an error that any virus or trojan horse detected in the message by a
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virus scanner program at a destination mail server. This reason has been divided
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from C<securityerror> at Sisimai 4.22.0.
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Your message was infected with a virus. You should download a virus
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scanner and check your computer for viruses.
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Sender: <sironeko@libsisimai.org>
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Recipient: <kijitora@example.jp>
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=head1 CLASS METHODS
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=head2 C<B<text()>>
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C<text()> returns string: C<virusdetected>.
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print Sisimai::Reason::VirusDetected->text; # virusdetected
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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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my $v = 'Your message was infected with a virus. ...';
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print Sisimai::Reason::VirusDetected->match($v); # 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<virusdetected>. The argument must
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be 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) 2017-2018 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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