init III

Perl OTRS/Kernel/cpan-lib/Sisimai/Reason/VirusDetected.pm

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+package Sisimai::Reason::VirusDetected;
+use feature ':5.10';
+use strict;
+use warnings;
+
+sub text  { 'virusdetected' }
+sub description { 'Email rejected due to a virus scanner on a destination host' }
+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 v4.22.0
+    my $class = shift;
+    my $argv1 = shift // return undef;
+    my $index = [
+        'it has a potentially executable attachment',
+        'the message was rejected because it contains prohibited virus or spam content',
+        'this form of attachment has been used by recent viruses or other malware',
+        'your message was infected with a virus',
+    ];
+
+    return 1 if grep { rindex($argv1, $_) > -1 } @$index;
+    return 0;
+}
+
+sub true {
+    # The bounce reason is security error or not
+    # @param    [Sisimai::Data] argvs   Object to be detected the reason
+    # @return   [Integer]               1: virus detected
+    #                                   0: virus was not detected
+    # @since v4.22.0
+    # @see http://www.ietf.org/rfc/rfc2822.txt
+    return undef;
+}
+
+1;
+__END__
+
+=encoding utf-8
+
+=head1 NAME
+
+Sisimai::Reason::VirusDetected - Bounce reason is C<virusdetected> or not.
+
+=head1 SYNOPSIS
+
+    use Sisimai::Reason::VirusDetected;
+    print Sisimai::Reason::VirusDetected->match('5.7.1 Email not accept');   # 1
+
+=head1 DESCRIPTION
+
+Sisimai::Reason::VirusDetected checks the bounce reason is C<virusdetected> or
+not. This class is called only Sisimai::Reason class.
+
+This is an error that any virus or trojan horse detected in the message by a
+virus scanner program at a destination mail server. This reason has been divided
+from C<securityerror> at Sisimai 4.22.0.
+
+    Your message was infected with a virus. You should download a virus
+    scanner and check your computer for viruses.
+
+    Sender:    <sironeko@libsisimai.org>
+    Recipient: <kijitora@example.jp>
+
+=head1 CLASS METHODS
+
+=head2 C<B<text()>>
+
+C<text()> returns string: C<virusdetected>.
+
+    print Sisimai::Reason::VirusDetected->text;  # virusdetected
+
+=head2 C<B<match(I<string>)>>
+
+C<match()> returns 1 if the argument matched with patterns defined in this class.
+
+    my $v = 'Your message was infected with a virus. ...';
+    print Sisimai::Reason::VirusDetected->match($v);    # 1
+
+=head2 C<B<true(I<Sisimai::Data>)>>
+
+C<true()> returns 1 if the bounce reason is C<virusdetected>. The argument must
+be Sisimai::Data object and this method is called only from Sisimai::Reason class.
+
+=head1 AUTHOR
+
+azumakuniyuki
+
+=head1 COPYRIGHT
+
+Copyright (C) 2017-2018 azumakuniyuki, All rights reserved.
+
+=head1 LICENSE
+
+This software is distributed under The BSD 2-Clause License.
+
+=cut