315 lines
12 KiB
Perl
315 lines
12 KiB
Perl
package Sisimai::Bite::Email::Exchange2003;
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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 = {
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'message' => ['Your message'],
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'rfc822' => ['Content-Type: message/rfc822'],
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'error' => ['did not reach the following recipient(s):'],
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};
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my $ErrorCodes = {
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'onhold' => [
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'000B099C', # Host Unknown, Message exceeds size limit, ...
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'000B09AA', # Unable to relay for, Message exceeds size limit,...
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'000B09B6', # Error messages by remote MTA
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],
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'userunknown' => [
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'000C05A6', # Unknown Recipient,
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],
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'systemerror' => [
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'00010256', # Too many recipients.
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'000D06B5', # No proxy for recipient (non-smtp mail?)
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],
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'networkerror' => [
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'00120270', # Too Many Hops
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],
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'contenterr' => [
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'00050311', # Conversion to Internet format failed
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'000502CC', # Conversion to Internet format failed
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],
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'securityerr' => [
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'000B0981', # 502 Server does not support AUTH
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],
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'filtered' => [
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'000C0595', # Ambiguous Recipient
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],
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};
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# X-MS-TNEF-Correlator: <00000000000000000000000000000000000000@example.com>
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# X-Mailer: Internet Mail Service (5.5.1960.3)
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# X-MS-Embedded-Report:
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sub headerlist { return ['X-MS-Embedded-Report', 'X-MimeOLE'] };
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sub description { 'Microsoft Exchange Server 2003' }
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sub scan {
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# Detect an error from Microsoft Exchange Server 2003
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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 v4.1.1
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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 $match = 0;
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$match ||= 1 if defined $mhead->{'x-ms-embedded-report'};
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EXCHANGE_OR_NOT: while(1) {
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# Check the value of X-Mailer header
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last if $match;
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if( defined $mhead->{'x-mailer'} ) {
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# X-Mailer: Microsoft Exchange Server Internet Mail Connector Version 4.0.994.63
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# X-Mailer: Internet Mail Service (5.5.2232.9)
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my $tryto = ['Internet Mail Service (', 'Microsoft Exchange Server Internet Mail Connector'];
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my $value = $mhead->{'x-mailer'} || '';
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$match ||= 1 if index($value, $tryto->[0]) == 0 || index($value, $tryto->[1]) == 0;
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last if $match;
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}
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if( defined $mhead->{'x-mimeole'} ) {
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# X-MimeOLE: Produced By Microsoft Exchange V6.5
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$match ||= 1 if index($mhead->{'x-mimeole'}, 'Produced By Microsoft Exchange') == 0;
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last if $match;
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}
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last unless scalar @{ $mhead->{'received'} };
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for my $e ( @{ $mhead->{'received'} } ) {
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# Received: by ***.**.** with Internet Mail Service (5.5.2657.72)
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next unless rindex($e, ' with Internet Mail Service (') > -1;
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$match = 1;
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last(EXCHANGE_OR_NOT);
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}
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last;
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}
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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 $statuspart = 0; # (Integer) Flag, 1 = have got delivery status part.
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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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'to' => '', # The value of "To"
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'date' => '', # The value of "Date"
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'subject' => '', # The value of "Subject"
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};
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my $v = undef;
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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( index($e, $StartingOf->{'message'}->[0]) == 0 ) {
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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 if $statuspart;
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if( $connvalues == scalar(keys %$connheader) ) {
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# did not reach the following recipient(s):
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#
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# kijitora@example.co.jp on Thu, 29 Apr 2007 16:51:51 -0500
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# The recipient name is not recognized
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# The MTS-ID of the original message is: c=jp;a= ;p=neko
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# ;l=EXCHANGE000000000000000000
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# MSEXCH:IMS:KIJITORA CAT:EXAMPLE:EXCHANGE 0 (000C05A6) Unknown Recipient
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# mikeneko@example.co.jp on Thu, 29 Apr 2007 16:51:51 -0500
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# The recipient name is not recognized
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# The MTS-ID of the original message is: c=jp;a= ;p=neko
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# ;l=EXCHANGE000000000000000000
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# MSEXCH:IMS:KIJITORA CAT:EXAMPLE:EXCHANGE 0 (000C05A6) Unknown Recipient
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$v = $dscontents->[-1];
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if( $e =~ /\A[ \t]*([^ ]+[@][^ ]+) on[ \t]*.*\z/ ||
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$e =~ /\A[ \t]*.+(?:SMTP|smtp)=([^ ]+[@][^ ]+) on[ \t]*.*\z/ ) {
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# kijitora@example.co.jp on Thu, 29 Apr 2007 16:51:51 -0500
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# kijitora@example.com on 4/29/99 9:19:59 AM
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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'} = $1;
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$v->{'msexch'} = 0;
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$recipients++;
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} elsif( $e =~ /\A[ \t]+(MSEXCH:.+)\z/ ) {
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# MSEXCH:IMS:KIJITORA CAT:EXAMPLE:EXCHANGE 0 (000C05A6) Unknown Recipient
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$v->{'diagnosis'} .= $1;
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} else {
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next if $v->{'msexch'};
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if( index($v->{'diagnosis'}, 'MSEXCH:') == 0 ) {
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# Continued from MEEXCH in the previous line
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$v->{'msexch'} = 1;
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$v->{'diagnosis'} .= ' '.$e;
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$statuspart = 1;
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} else {
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# Error message in the body part
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$v->{'alterrors'} .= ' '.$e;
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}
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}
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} else {
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# Your message
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#
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# To: shironeko@example.jp
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# Subject: ...
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# Sent: Thu, 29 Apr 2010 18:14:35 +0000
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#
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if( $e =~ /\A[ \t]+To:[ \t]+(.+)\z/ ) {
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# To: shironeko@example.jp
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next if $connheader->{'to'};
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$connheader->{'to'} = $1;
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$connvalues++;
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} elsif( $e =~ /\A[ \t]+Subject:[ \t]+(.+)\z/ ) {
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# Subject: ...
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next if length $connheader->{'subject'};
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$connheader->{'subject'} = $1;
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$connvalues++;
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} elsif( $e =~ m|\A[ \t]+Sent:[ \t]+([A-Z][a-z]{2},.+[-+]\d{4})\z| ||
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$e =~ m|\A[ \t]+Sent:[ \t]+(\d+[/]\d+[/]\d+[ \t]+\d+:\d+:\d+[ \t].+)|) {
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# Sent: Thu, 29 Apr 2010 18:14:35 +0000
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# Sent: 4/29/99 9:19:59 AM
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next if $connheader->{'date'};
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$connheader->{'date'} = $1;
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$connvalues++;
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}
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}
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} # End of if: rfc822
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}
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return undef unless $recipients;
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for my $e ( @$dscontents ) {
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$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'});
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if( $e->{'diagnosis'} =~ /\AMSEXCH:.+[ \t]*[(]([0-9A-F]{8})[)][ \t]*(.*)\z/ ) {
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# MSEXCH:IMS:KIJITORA CAT:EXAMPLE:EXCHANGE 0 (000C05A6) Unknown Recipient
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my $capturedcode = $1;
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my $errormessage = $2;
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my $pseudostatus = '';
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for my $r ( keys %$ErrorCodes ) {
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# Find captured code from the error code table
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next unless grep { $capturedcode eq $_ } @{ $ErrorCodes->{ $r } };
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$e->{'reason'} = $r;
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$pseudostatus = Sisimai::SMTP::Status->code($r);
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$e->{'status'} = $pseudostatus if $pseudostatus;
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last;
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}
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$e->{'diagnosis'} = $errormessage;
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}
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unless( $e->{'reason'} ) {
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# Could not detect the reason from the value of "diagnosis".
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if( exists $e->{'alterrors'} && $e->{'alterrors'} ) {
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# Copy alternative error message
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$e->{'diagnosis'} = $e->{'alterrors'}.' '.$e->{'diagnosis'};
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$e->{'diagnosis'} = Sisimai::String->sweep($e->{'diagnosis'});
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delete $e->{'alterrors'};
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}
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}
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$e->{'agent'} = __PACKAGE__->smtpagent;
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delete $e->{'msexch'};
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}
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unless( @$rfc822list ) {
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# When original message does not included in the bounce message
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push @$rfc822list, 'From: '.$connheader->{'to'};
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push @$rfc822list, 'Date: '.$connheader->{'date'};
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push @$rfc822list, 'Subject: '.$connheader->{'subject'};
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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::Exchange2003 - bounce mail parser class for C<Microsft Exchange
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Server 2003>.
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=head1 SYNOPSIS
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use Sisimai::Bite::Email::Exchange2003;
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=head1 DESCRIPTION
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Sisimai::Bite::Email::Exchange parses a bounce email which created by
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C<Microsoft Exchange Server 2003>.
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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::Exchange2003->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::Exchange2003->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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