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package Sisimai::Lhost::Barracuda; |
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6098
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use parent 'Sisimai::Lhost'; |
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23
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151
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1455
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use feature ':5.10'; |
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50
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23
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1609
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4
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131
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use strict; |
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463
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119
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use warnings; |
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14838
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2
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1169
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sub description { 'Barracuda: https://www.barracuda.com' } |
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sub make { |
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# Detect an error from Barracuda |
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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 v4.25.6 |
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262
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835
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my $class = shift; |
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262
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100
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780
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my $mhead = shift // return undef; |
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50
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659
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my $mbody = shift // return undef; |
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# Subject: **Message you sent blocked by our bulk email filter** |
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100
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1154
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return undef unless index($mhead->{'subject'}, 'our bulk email filter') > 0; |
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16
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state $indicators = __PACKAGE__->INDICATORS; |
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16
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state $rebackbone = qr|^Content-Type:[ ]text/rfc822-headers|m; |
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16
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state $startingof = { 'message' => ['Your message to:'] }; |
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26
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16
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451
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require Sisimai::RFC1894; |
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100
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my $fieldtable = Sisimai::RFC1894->FIELDTABLE; |
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my $permessage = {}; # (Hash) Store values of each Per-Message field |
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my $dscontents = [__PACKAGE__->DELIVERYSTATUS]; |
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my $emailsteak = Sisimai::RFC5322->fillet($mbody, $rebackbone); |
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46
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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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159
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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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261
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100
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410
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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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97
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159
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next; |
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} |
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164
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next unless $readcursor & $indicators->{'deliverystatus'}; |
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164
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100
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290
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next unless length $e; |
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126
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100
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252
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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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170
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next unless my $o = Sisimai::RFC1894->field($e); |
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88
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137
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$v = $dscontents->[-1]; |
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52
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88
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100
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200
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if( $o->[-1] eq 'addr' ) { |
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100
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53
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# Final-Recipient: rfc822; kijitora@example.jp |
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# X-Actual-Recipient: rfc822; kijitora@example.co.jp |
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50
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if( $o->[0] eq 'final-recipient' ) { |
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# Final-Recipient: rfc822; kijitora@example.jp |
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11
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50
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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 = $dscontents->[-1]; |
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} |
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11
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24
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$v->{'recipient'} = $o->[2]; |
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11
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$recipients++; |
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} else { |
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# X-Actual-Recipient: rfc822; kijitora@example.co.jp |
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0
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0
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$v->{'alias'} = $o->[2]; |
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} |
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} elsif( $o->[-1] eq 'code' ) { |
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# Diagnostic-Code: SMTP; 550 5.1.1 ... User Unknown |
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11
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$v->{'spec'} = $o->[1]; |
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36
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$v->{'diagnosis'} = $o->[2]; |
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73
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} else { |
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# Other DSN fields defined in RFC3464 |
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66
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50
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143
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next unless exists $fieldtable->{ $o->[0] }; |
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66
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133
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$v->{ $fieldtable->{ $o->[0] } } = $o->[2]; |
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78
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66
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100
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158
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next unless $f == 1; |
79
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33
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106
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$permessage->{ $fieldtable->{ $o->[0] } } = $o->[2]; |
80
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} |
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} |
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} |
83
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16
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100
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98
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return undef unless $recipients; |
84
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85
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11
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40
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for my $e ( @$dscontents ) { |
86
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# Set default values if each value is empty. |
87
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11
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0
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73
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$e->{ $_ } ||= $permessage->{ $_ } || '' for keys %$permessage; |
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33
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88
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11
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33
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58
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$e->{'diagnosis'} ||= Sisimai::String->sweep($e->{'diagnosis'}); |
89
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} |
90
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11
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97
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return { 'ds' => $dscontents, 'rfc822' => $emailsteak->[1] }; |
91
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} |
92
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93
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1; |
94
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__END__ |