236 lines
8.7 KiB
Perl
236 lines
8.7 KiB
Perl
package Sisimai::Bite::Email::Bigfoot;
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use parent 'Sisimai::Bite::Email';
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use feature ':5.10';
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use strict;
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use warnings;
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my $Indicators = __PACKAGE__->INDICATORS;
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my $StartingOf = { 'rfc822' => ['Content-Type: message/partial'] };
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my $MarkingsOf = { 'message' => qr/\A[ \t]+[-]+[ \t]*Transcript of session follows/ };
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sub description { 'Bigfoot: http://www.bigfoot.com' }
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sub scan {
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# Detect an error from Bigfoot
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# @param [Hash] mhead Message headers of a bounce email
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# @options mhead [String] from From header
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# @options mhead [String] date Date header
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# @options mhead [String] subject Subject header
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# @options mhead [Array] received Received headers
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# @options mhead [String] others Other required headers
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# @param [String] mbody Message body of a bounce email
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# @return [Hash, Undef] Bounce data list and message/rfc822 part
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# or Undef if it failed to parse or the
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# arguments are missing
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# @since v4.1.10
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my $class = shift;
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my $mhead = shift // return undef;
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my $mbody = shift // return undef;
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my $match = 0;
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# 'subject' => qr/\AReturned mail: /,
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$match ||= 1 if rindex($mhead->{'from'}, '@bigfoot.com>') > -1;
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$match ||= 1 if grep { rindex($_, '.bigfoot.com ') > -1 } @{ $mhead->{'received'} };
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return undef unless $match;
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my $dscontents = [__PACKAGE__->DELIVERYSTATUS];
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my @hasdivided = split("\n", $$mbody);
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my $rfc822part = ''; # (String) message/rfc822-headers part
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my $rfc822list = []; # (Array) Each line in message/rfc822 part string
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my $blanklines = 0; # (Integer) The number of blank lines
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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 $commandtxt = ''; # (String) SMTP Command name begin with the string '>>>'
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my $esmtpreply = ''; # (String) Reply from remote server on SMTP session
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my $connvalues = 0; # (Integer) Flag, 1 if all the value of $connheader have been set
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my $connheader = {
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'date' => '', # The value of Arrival-Date header
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'lhost' => '', # The value of Reporting-MTA header
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};
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my $v = undef;
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my $p = '';
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for my $e ( @hasdivided ) {
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# Read each line between the start of the message and the start of rfc822 part.
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unless( $readcursor ) {
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# Beginning of the bounce message or delivery status part
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if( $e =~ $MarkingsOf->{'message'} ) {
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$readcursor |= $Indicators->{'deliverystatus'};
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next;
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}
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}
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unless( $readcursor & $Indicators->{'message-rfc822'} ) {
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# Beginning of the original message part
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if( index($e, $StartingOf->{'rfc822'}->[0]) == 0 ) {
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$readcursor |= $Indicators->{'message-rfc822'};
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next;
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}
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}
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if( $readcursor & $Indicators->{'message-rfc822'} ) {
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# After "message/rfc822"
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unless( length $e ) {
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$blanklines++;
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last if $blanklines > 1;
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next;
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}
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push @$rfc822list, $e;
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} else {
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# Before "message/rfc822"
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next unless $readcursor & $Indicators->{'deliverystatus'};
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next unless length $e;
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if( $connvalues == scalar(keys %$connheader) ) {
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# Final-Recipient: RFC822; <destinaion@example.net>
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# Action: failed
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# Status: 5.7.1
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# Remote-MTA: DNS; p01c11m075.mx.example.net
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# Diagnostic-Code: SMTP; 553 Invalid recipient destinaion@example.net (Mode: normal)
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# Last-Attempt-Date: Sun, 28 Dec 2014 18:17:16 -0800
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$v = $dscontents->[-1];
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if( $e =~ /\AFinal-Recipient:[ ]*(?:RFC|rfc)822;[ ]*([^ ]+)\z/ ) {
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# Final-Recipient: RFC822; <destinaion@example.net>
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if( $v->{'recipient'} ) {
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# There are multiple recipient addresses in the message body.
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push @$dscontents, __PACKAGE__->DELIVERYSTATUS;
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$v = $dscontents->[-1];
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}
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$v->{'recipient'} = Sisimai::Address->s3s4($1);
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$recipients++;
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} elsif( $e =~ /\AAction:[ ]*(.+)\z/ ) {
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# Action: failed
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$v->{'action'} = lc $1;
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} elsif( $e =~ /\AStatus:[ ]*(\d[.]\d+[.]\d+)/ ) {
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# Status: 5.7.1
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$v->{'status'} = $1;
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} elsif( $e =~ /\ARemote-MTA:[ ]*(?:DNS|dns);[ ]*(.+)\z/ ) {
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# Remote-MTA: DNS; p01c11m075.mx.example.net
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$v->{'rhost'} = lc $1;
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} else {
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# Get error message
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if( $e =~ /\ADiagnostic-Code:[ ]*(.+?);[ ]*(.+)\z/ ) {
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# Diagnostic-Code: SMTP; 553 Invalid recipient destinaion@example.net (Mode: normal)
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$v->{'spec'} = uc $1;
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$v->{'diagnosis'} = $2;
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} elsif( index($p, 'Diagnostic-Code:') == 0 && $e =~ /\A[ \t]+(.+)\z/ ) {
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# Continued line of the value of Diagnostic-Code header
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$v->{'diagnosis'} .= ' '.$1;
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$e = 'Diagnostic-Code: '.$e;
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}
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}
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} else {
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# ----- Transcript of session follows -----
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# >>> RCPT TO:<destinaion@example.net>
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# <<< 553 Invalid recipient destinaion@example.net (Mode: normal)
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#
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# --201412281816847
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# Content-Type: message/delivery-status
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#
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# Reporting-MTA: dns; litemail57.bigfoot.com
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# Arrival-Date: Sun, 28 Dec 2014 18:17:16 -0800
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#
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if( $e =~ /\AReporting-MTA:[ ]*(?:DNS|dns);[ ]*(.+)\z/ ) {
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# Reporting-MTA: dns; mx.example.jp
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next if $connheader->{'lhost'};
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$connheader->{'lhost'} = lc $1;
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$connvalues++;
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} elsif( $e =~ /\AArrival-Date:[ ]*(.+)\z/ ) {
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# Arrival-Date: Wed, 29 Apr 2009 16:03:18 +0900
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next if $connheader->{'date'};
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$connheader->{'date'} = $1;
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$connvalues++;
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} else {
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# ----- Transcript of session follows -----
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# >>> RCPT TO:<destinaion@example.net>
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# <<< 553 Invalid recipient destinaion@example.net (Mode: normal)
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if( $e =~ /\A[>]{3}[ ]+([A-Z]{4})[ ]?/ ) {
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# >>> DATA
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$commandtxt = $1;
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} elsif( $e =~ /\A[<]{3}[ ]+(.+)\z/ ) {
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# <<< Response
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$esmtpreply = $1;
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}
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}
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}
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} # End of if: rfc822
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} continue {
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# Save the current line for the next loop
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$p = $e;
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}
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return undef unless $recipients;
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for my $e ( @$dscontents ) {
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# Set default values if each value is empty.
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map { $e->{ $_ } ||= $connheader->{ $_ } || '' } keys %$connheader;
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$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'});
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$e->{'command'} ||= $commandtxt || '';
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$e->{'command'} ||= 'EHLO' if $esmtpreply;
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$e->{'agent'} = __PACKAGE__->smtpagent;
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}
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$rfc822part = Sisimai::RFC5322->weedout($rfc822list);
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return { 'ds' => $dscontents, 'rfc822' => $$rfc822part };
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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::Bite::Email::Bigfoot - bounce mail parser class for C<Bigfoot>.
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=head1 SYNOPSIS
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use Sisimai::Bite::Email::Bigfoot;
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=head1 DESCRIPTION
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Sisimai::Bite::Email::Bigfoot parses a bounce email which created by C<Bigfoot>.
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Methods in the module are called from only Sisimai::Message.
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=head1 CLASS METHODS
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=head2 C<B<description()>>
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C<description()> returns description string of this module.
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print Sisimai::Bite::Email::Bigfoot->description;
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=head2 C<B<smtpagent()>>
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C<smtpagent()> returns MTA name.
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print Sisimai::Bite::Email::Bigfoot->smtpagent;
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=head2 C<B<scan(I<header data>, I<reference to body string>)>>
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C<scan()> method parses a bounced email and return results as a array reference.
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See Sisimai::Message for more details.
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=head1 AUTHOR
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azumakuniyuki
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=head1 COPYRIGHT
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Copyright (C) 2014-2018 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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