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NAME

Mail::Message::Head::ResentGroup - header fields tracking message delivery

INHERITANCE

 Mail::Message::Head::ResentGroup
   is a Mail::Reporter

SYNOPSIS

 my $rg = Mail::Message::Head::ResentGroup->new(head => $head,
              From => 'me@home.nl', To => 'You@tux.aq');
 $head->addResentGroup($rg);

 my $rg = $head->addResentGroup(From => 'me');

 my @from = $rg->From;

 my @rgs = $head->resentGroups;
 $rg[2]->delete if @rgs > 2;

DESCRIPTION

A resent group is a set of header fields which describe one intermediate step in the message transport. Resent groups have NOTHING to do with user activety; there is no relation to the user's sense of creating reply, forward, or bounce messages at all!

METHODS

Constructors

Mail::Message::Head::ResentGroup->new([FIELDS], OPTIONS)

    Create an object which maintains one set of resent headers. The FIELDS are Mail::Message::Field objects from the same header.

    OPTIONS which start with capitals will be used to construct additional fields. These option names are prepended with Resent-, keeping the capitization of what is specified.

     Option        Defined in       Default           
     Bcc                            undef             
     Cc                             undef             
     Date                           <now>             
     Delivered-To                   undef             
     From                           <required>        
     Message-ID                     <uniquely created>
     Received                       <required>        
     Return-Path                    undef             
     Sender                         undef             
     To                             undef             
     head                           <required>        
     log           L<Mail::Reporter>  C<'WARNINGS'>     
     trace         L<Mail::Reporter>  C<'WARNINGS'>     

    . Bcc STRING|OBJECT|OBJECTS

    . Cc STRING|OBJECT|OBJECTS

    . Date STRING

      When this resent-group is dispatched by the resender of the message. Like the Date field, it is not the date and time that the message was actually transported.

    . Delivered-To STRING|FIELD

    . From STRING|OBJECT|OBJECTS

    . Message-ID STRING|FIELD

      The Resent-Message-ID which identifies this resent group. The FIELD must contain a message id.

    . Received STRING

      The Received field is the starting line for a resent group of header lines, therefore it is obligatory.

    . Return-Path STRING|FIELD

    . Sender STRING|OBJECT

      Only permitted when more than one from address is specified. In this case, it selects one of these addresses as the main originator of the message.

    . To STRING|OBJECT|OBJECTS

    . head OBJECT

      The header where this resent group belongs to.

    . log LEVEL

    . trace LEVEL

The header

$obj->delete

    Remove all the header lines which are combined in this resent group from the header.

$obj->orderedFields

    Returns the fields in the order as should appear in header according to rfc2822. For the Resent- fields of the group, the order is not that important, but the Return-Path, Delivered-To, and Received must come first. Only fields mentioned in the RFC are returned.

$obj->print([FILEHANDLE])

Access to the header

$obj->bcc

    In scalar context, the Resent-Bcc field is returned. In list context, the addresses as specified within the bcc field are returned as Mail::Address objects. Bcc fields are not transmitted (hidden for external parties).

$obj->cc

    In scalar context, the Resent-Cc field is returned. In list context, the addresses as specified within the cc field are returned as Mail::Address objects.

$obj->date

    Returns the Resent-Date field, or undef if it was not defined.

$obj->dateTimestamp

    The timestamp as stored within the Resent-Date field converted to local system time.

$obj->deliveredTo

    The field which describes the Delivered-To of this resent group.

$obj->destinations

    Returns a list of all addresses specified in the Resent-To, -Cc, and -Bcc fields of this resent group.

$obj->from

    In scalar context, the Resent-From field is returned. In list context, the addresses as specified within the from field are returned as Mail::Address objects.

$obj->messageId

    Returns the message-ID used for this group of resent lines.

$obj->received

    The field which describes the Received data of this resent group.

$obj->receivedTimestamp

    The timestamp as stored within the Received field converted to local system time.

$obj->returnPath

    The field which describes the Return-Path of this resent group.

$obj->sender

    In scalar context, the Resent-Sender field is returned. In list context, the addresses as specified within the from field are returned as Mail::Address objects.

$obj->set((FIELD => VALUE) | OBJECT)

    Set a FIELD to a (new) VALUE. The FIELD names which do not start with 'Resent-*' but need it will have that added. It is also an option to specify a fully prepared message field OBJECT. In any case, a field OBJECT is returned.

    Example:

     my $this = Mail::Message::Head::ResentGroup->new;
     $this->set(To => 'fish@tux.aq');
     $msg->addResentGroup($this);
     $msg->send;
    
     $msg->bounce(To => 'fish@tux.aq')->send;   # the same

$obj->to

    In scalar context, the Resent-To field is returned. In list context, the addresses as specified within the to field are returned as Mail::Address objects.

Internals

$obj->createReceived([DOMAIN])

    Create a recieved field for this resent group. This is automatically called if none was specified during creation of this resent group object.

    The content of this field is described in RFC2821 section 4.4. It could use some improvement.

Error handling

$obj->AUTOLOAD

$obj->defaultTrace([LEVEL, [LEVEL])

Mail::Message::Head::ResentGroup->defaultTrace([LEVEL, [LEVEL])

$obj->errors

$obj->log([LEVEL [,STRINGS]])

Mail::Message::Head::ResentGroup->log([LEVEL [,STRINGS]])

$obj->logPriority(LEVEL)

Mail::Message::Head::ResentGroup->logPriority(LEVEL)

$obj->logSettings

$obj->notImplemented

$obj->report([LEVEL])

$obj->reportAll([LEVEL])

$obj->trace([LEVEL])

$obj->warnings

Cleanup

$obj->DESTROY

$obj->inGlobalDestruction

DIAGNOSTICS

Error: Message header required for creation of ResentGroup.

It is required to know to which header the resent-group is created. Use the head option. Maybe you should use Mail::Message::Head::Complete::addResentGroup() with DATA, which will organize the correct initiations for you.

Error: Package $package does not implement $method.

Fatal error: the specific package (or one of its superclasses) does not implement this method where it should. This message means that some other related classes do implement this method however the class at hand does not. Probably you should investigate this and probably inform the author of the package.

REFERENCES

See the MailBox website at http://perl.overmeer.net/mailbox/ for more details.

COPYRIGHTS

Distribution version 2.046. Written by Mark Overmeer (mark@overmeer.net). See the ChangeLog for other contributors.

Copyright (c) 2001-2003 by the author(s). All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.