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package Sisimai::Lhost::SurfControl; |
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5295
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use parent 'Sisimai::Lhost'; |
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1208
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use feature ':5.10'; |
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1357
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use strict; |
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use warnings; |
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15539
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sub description { 'WebSense SurfControl' } |
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sub make { |
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# Detect an error from SurfControl |
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# @param [Hash] mhead Message headers of a bounce email |
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# @param [String] mbody Message body of a bounce email |
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# @return [Hash] Bounce data list and message/rfc822 part |
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# @return [Undef] failed to parse or the arguments are missing |
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# @since v4.1.2 |
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my $class = shift; |
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100
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my $mhead = shift // return undef; |
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my $mbody = shift // return undef; |
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# X-SEF-ZeroHour-RefID: fgs=000000000 |
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# X-SEF-Processed: 0_0_0_000__2010_04_29_23_34_45 |
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# X-Mailer: SurfControl E-mail Filter |
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100
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return undef unless $mhead->{'x-sef-processed'}; |
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return undef unless $mhead->{'x-mailer'}; |
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return undef unless $mhead->{'x-mailer'} eq 'SurfControl E-mail Filter'; |
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state $indicators = __PACKAGE__->INDICATORS; |
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state $rebackbone = qr|^Content-Type:[ ]message/rfc822|m; |
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state $startingof = { 'message' => ['Your message could not be sent.'] }; |
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require Sisimai::RFC1894; |
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my $fieldtable = Sisimai::RFC1894->FIELDTABLE; |
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my $dscontents = [__PACKAGE__->DELIVERYSTATUS]; |
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my $emailsteak = Sisimai::RFC5322->fillet($mbody, $rebackbone); |
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my $readcursor = 0; # (Integer) Points the current cursor position |
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my $recipients = 0; # (Integer) The number of 'Final-Recipient' header |
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my $v = undef; |
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my $p = ''; |
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for my $e ( split("\n", $emailsteak->[0]) ) { |
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# Read error messages and delivery status lines from the head of the email |
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# to the previous line of the beginning of the original message. |
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unless( $readcursor ) { |
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# Beginning of the bounce message or message/delivery-status part |
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100
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$readcursor |= $indicators->{'deliverystatus'} if index($e, $startingof->{'message'}->[0]) == 0; |
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next; |
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} |
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next unless $readcursor & $indicators->{'deliverystatus'}; |
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100
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next unless length $e; |
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50
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# Your message could not be sent. |
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# A transcript of the attempts to send the message follows. |
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# The number of attempts made: 1 |
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# Addressed To: kijitora@example.com |
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# |
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# Thu 29 Apr 2010 23:34:45 +0900 |
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# Failed to send to identified host, |
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# kijitora@example.com: [192.0.2.5], 550 kijitora@example.com... No such user |
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# --- Message non-deliverable. |
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192
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$v = $dscontents->[-1]; |
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192
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if( $e =~ /\AAddressed To:[ \t]*([^ ]+?[@][^ ]+?)\z/ ) { |
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# Addressed To: kijitora@example.com |
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if( $v->{'recipient'} ) { |
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# There are multiple recipient addresses in the message body. |
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0
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0
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push @$dscontents, __PACKAGE__->DELIVERYSTATUS; |
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0
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0
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$v = $dscontents->[-1]; |
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} |
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$v->{'recipient'} = $1; |
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$recipients++; |
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71
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} elsif( $e =~ /\A(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)[ \t,]/ ) { |
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# Thu 29 Apr 2010 23:34:45 +0900 |
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$v->{'date'} = $e; |
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} elsif( $e =~ /\A[^ ]+[@][^ ]+:[ \t]*\[(\d+[.]\d+[.]\d+[.]\d)\],[ \t]*(.+)\z/ ) { |
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# kijitora@example.com: [192.0.2.5], 550 kijitora@example.com... No such user |
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$v->{'rhost'} = $1; |
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$v->{'diagnosis'} = $2; |
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80
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} else { |
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# Fallback, parse RFC3464 headers. |
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149
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100
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300
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if( my $f = Sisimai::RFC1894->match($e) ) { |
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# $e matched with any field defined in RFC3464 |
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64
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143
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next unless my $o = Sisimai::RFC1894->field($e); |
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100
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next if $o->[0] eq 'final-recipient'; |
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152
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next unless exists $fieldtable->{ $o->[0] }; |
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48
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138
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$v->{ $fieldtable->{ $o->[0] } } = $o->[2]; |
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} else { |
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# Continued line of the value of Diagnostic-Code field |
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85
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50
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203
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next unless index($p, 'Diagnostic-Code:') == 0; |
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0
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0
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0
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next unless $e =~ /\A[ \t]+(.+)\z/; |
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0
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0
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$v->{'diagnosis'} .= ' '.$1; |
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} |
95
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} |
96
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} continue { |
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# Save the current line for the next loop |
98
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272
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395
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$p = $e; |
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} |
100
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16
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50
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66
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return undef unless $recipients; |
101
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102
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16
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134
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$_->{'diagnosis'} = Sisimai::String->sweep($_->{'diagnosis'}) for @$dscontents; |
103
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16
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117
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return { 'ds' => $dscontents, 'rfc822' => $emailsteak->[1] }; |
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} |
105
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106
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1; |
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__END__ |