Provided by: libsisimai-perl_5.1.0-1_all bug

NAME

       Sisimai::Fact - Decoded data object

SYNOPSIS

           use Sisimai::Fact;
           my $args = { 'data' => 'entire-email-text-including-all-the-headers' };
           my $fact = Sisimai::Fact->rise($args);
           for my $e ( @$fact ) {
               print $e->reason;               # userunknown, mailboxfull, and so on.
               print $e->recipient->address;   # (Sisimai::Address) envelope recipient address
               print $e->bonced->ymd           # (Sisimai::Time) Date of bounce
           }

DESCRIPTION

       "Sisimai::Fact" generates a decoded bounce email data structure from "Sisimai::Message" object.

CLASS METHODS

   "rise(Hash)"
       rise() method generate decoded data and returns an array reference which are including "Sisimai::Fact"
       objects.

           my $mail = Sisimai::Mail->new('/var/mail/root');
           while( my $r = $mail->read ) {
               my $fact = Sisimai::Fact->make('data' => $r);
               for my $e ( @$fact ) {
                   print $e->reason;               # userunknown, mailboxfull, and so on.
                   print $e->recipient->address;   # (Sisimai::Address) envelope recipient address
                   print $e->timestamp->ymd        # (Sisimai::Time) Date of the email bounce
               }
           }

       If you want to get bounce records which reason is "delivered", set "delivered" option to rise() method
       like the following:

           my $fact = Sisimai::Fact->rise('data' => $r, 'delivered' => 1);

INSTANCE METHODS

   "damn()"
       "damn" method converts the object to a hash reference.

           my $hash = $self->damn;
           print $hash->{'recipient'}; # user@example.jp
           print $hash->{'timestamp'}; # 1393940000

PROPERTIES

       "Sisimai::Fact" have the following properties:

   "action" (String)
       "action" is the value of "Action:" field in a bounce email message such as "failed" or "delayed".

           Action: failed

   "addresser" (Sisimai::Address)
       "addressser" is Sisimai::Address object generated from the sender address. When "Sisimai::Fact" object is
       dumped as JSON, this value converted to an email address. "Sisimai::Address" object have the following
       accessors:

       - user() - the local part of the address
       - host() - the domain part of the address
       - address() - email address
       - verp() - variable envelope return path
       - alias() - alias of the address

           From: "Kijitora Cat" <kijitora@example.org>

   "alias" (String)
       "alias"  is  an  alias  address  of the recipient. When the "Original-Recipient:" field or "expanded from
       "address"" string did not exist in a bounce message, this value is empty.

           Original-Recipient: rfc822;kijitora@example.org

           "|IFS=' ' && exec /usr/local/bin/procmail -f- || exit 75 #kijitora"
               (expanded from: <kijitora@neko.example.edu>)

   "deliverystatus" (String)
       "deliverystatus" is the value of "Status:" field in a bounce message. When the message has  no  "Status:"
       field,  Sisimai  set  pseudo  value  like  "5.0.9XX"  to  this value. The range of values only "4.x.x" or
       "5.x.x".

           Status: 5.0.0 (permanent failure)

   "destination" (String)
       "destination" is the domain part of the recipient address. This value is the same  as  the  return  value
       from host() method of "recipient" accessor.

   "diagnosticcode" (String)
       "diagnosticcode"  is  an  error  message picked from "Diagnostic-Code:" field or message body in a bounce
       message. This value and the value  of  "diagnostictype",  "action",  "deliverystatus",  "replycode",  and
       "smtpcommand" will be referred by Sisimai::Reason to decide the bounce reason.

           Diagnostic-Code: SMTP; 554 5.4.6 Too many hops

   "diagnostictype" ("String")
       "diagnostictype"  is  a  type  like  "SMTP"  or "X-Unix" picked from "Diagnostic-Code:" field in a bounce
       message. When there is no "Diagnostic-Code:" field in the bounce message, this value will be empty.

           Diagnostic-Code: X-Unix; 255

   "feedbacktype" (String)
       "feedbacktype" is the value of "Feedback-Type:" field  like  "abuse",  "fraud",  "opt-out"  in  a  bounce
       message.  When  the message is not ARF format or the value of "reason" is not "feedback", this value will
       be empty.

           Content-Type: message/feedback-report

           Feedback-Type: abuse
           User-Agent: SMP-FBL

   "hardbounce" (Integer)
       The value of "hardbounce" indicates whether the reason of the bounce  is  a  hard  bounce  or  not.  This
       accessor has added in Sisimai 5.0.0. The range of the values are the followings:

       1 = Hard bounce
       0 = Not a hard bounce

   "lhost" (String)
       "lhost"  is  a  local  MTA  name  to  be  used  as  a  gateway  for sending email message or the value of
       "Reporting-MTA:" field in a bounce message. When there is no "Reporting-MTA:" field in a bounce  message,
       Sisimai try to get the value from "Received:" headers.

           Reporting-MTA: dns; mx4.smtp.example.co.jp

   "listid" (String)
       "listid"  is the value of "List-Id:" header of the original message. When there is no "List-Id:" field in
       the original message or the bounce message did not include the  original  message,  this  value  will  be
       empty.

           List-Id: Mailman mailing list management users

   "messageid" (String)
       "messageid"  is  the value of "Message-Id:" header of the original message. When the original message did
       not include "Message-Id:" header or the bounce message did not include the original message,  this  value
       will be empty.

           Message-Id: <201310160515.r9G5FZh9018575@smtpgw.example.jp>

   "origin" (Path to the original email file)
       "origin" is the path to the original email file of the decoded results. When the original email data were
       input  from  STDIN,  the  value  is "<STDIN">, were input from a variable, the value is "<MEMORY">.  This
       accessor method has been implemented at v4.25.6.

   "recipient" (Sisimai::Address)
       "recipient" is Sisimai::Address object generated from the recipient address.  When "Sisimai::Fact" object
       is dumped as JSON, this value converted to an email address. "Sisimai::Address" object have the following
       accessors:

       - user() - the local part of the address
       - host() - the domain part of the address
       - address() - email address
       - verp() - variable envelope return path
       - alias() - alias of the address

           Final-Recipient: RFC822; shironeko@example.ne.jp
           X-Failed-Recipients: kijitora@example.ed.jp

   "reason" (String)
       "reason" is the value of bounce reason Sisimai detected. When this value is "undefined" or  "onhold",  it
       means  that  Sisimai  could  not  decide  the reason. All the reasons Sisimai can detect are available at
       Sisimai::Reason or web site <https://libsisimai.org/en/reason/>.

   "replycode" (Integer)
       "replycode"  is  the  value  of  SMTP  reply  code  picked  from  the  error  message  or  the  value  of
       "Diagnostic-Code:" field in a bounce message. The range of values is only "4xx" or "5xx".

              ----- The following addresses had permanent fatal errors -----
           <userunknown@libsisimai.org>
               (reason: 550 5.1.1 <userunknown@libsisimai.org>... User Unknown)

   "rhost" (String)
       "rhost"  is a remote MTA name which has rejected the message you sent or the value of "Remote-MTA:" field
       in a bounce message. When there is no "Remote-MTA:" field in the bounce message, Sisimai try to  get  the
       value from "Received:" headers.

           Remote-MTA: DNS; g5.example.net

   "senderdomain" (String)
       "senderdomain"  is the domain part of the sender address. This value is the same as the return value from
       host() method of addresser accessor.

   "smtpagent" (String)
       "smtpagent" is a module name to be used for detecting bounce reason.  For  example,  when  the  value  is
       "Sendmail",  Sisimai used Sisimai::Lhost::Sendmail to get the recipient address and other delivery status
       information from a bounce message.

   "smtpcommand" (String)
       "smtpcommand" is a SMTP command name picked from the error message or  the  value  of  "Diagnostic-Code:"
       field in a bounce message. When there is no SMTP command in the bounce message, this value will be empty.
       The list of values is "HELO", "EHLO", "MAIL", "RCPT", "DATA", and "CONN".

           <kijitora@example.go.jp>: host mx1.example.go.jp[192.0.2.127] said: 550 5.1.6 recipient
               no longer on server: kijitora@example.go.jp (in reply to RCPT TO command)

   "subject" (String)
       "subject"  is  the value of "Subject:" header of the original message. When the original message which is
       included in a bounce email contains no "Subject:" header (removed by remote  MTA),  this  value  will  be
       empty.  If  the  value of "Subject:" header of the original message contain any multibyte character (non-
       ASCII character), such as MIME encoded Japanese or German and so on, the value of  "subject"  in  decoded
       data is encoded with UTF-8 again.

   "token" (String)
       "token"  is an identifier of each email-bounce. The token string is created from the sender email address
       ("addresser") and the recipient email address ("recipient") and the machine time of the date in a  bounce
       message as an MD5 hash value. The token value is generated at token() method of Sisimai::String class.

       If you want to get the same token string at command line, try to run the following command:

           % printf "\x02%s\x1e%s\x1e%d\x03" sender@example.jp recipient@example.org `date '+%s'` | md5
           714d72dfd972242ad04f8053267e7365

   "timestamp" (Sisimai::Time)
       "timestamp"  is the date which email has bounced as a Sisima::Time (Child class of "Time::Piece") object.
       When "Sisimai::Fact" object is dumped as JSON, this value will be converted to an UNIX machine  time  (32
       bits integer).

           Arrival-Date: Thu, 29 Apr 2009 23:45:33 +0900

   "timezomeoffset" (String)
       "timezoneoffset"  is a time zone offset of a bounce email which its email has bounced. The format of this
       value is String like +0900, -0200.  If Sisimai has failed to get a value of time zone offset, this  value
       will be set as +0000.

SEE ALSO

       <https://libsisimai.org/en/data/>

AUTHOR

       azumakuniyuki

COPYRIGHT

       Copyright (C) 2014-2024 azumakuniyuki, All rights reserved.

LICENSE

       This software is distributed under The BSD 2-Clause License.

perl v5.38.2                                       2024-07-28                                 Sisimai::Fact(3pm)