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# Copyrights 2001-2014 by [Mark Overmeer].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.01.
use strict;
use warnings;
package Mail::Message::Part;
use vars '$VERSION';
$VERSION = '2.117';
use base 'Mail::Message';
use Scalar::Util 'weaken';
use Carp;
sub init($)
{ my ($self, $args) = @_;
$args->{head} ||= Mail::Message::Head::Complete->new;
$self->SUPER::init($args);
confess "No container specified for part.\n"
unless exists $args->{container};
weaken($self->{MMP_container})
if $self->{MMP_container} = $args->{container};
$self;
}
sub coerce($@)
{ my ($class, $thing, $container) = (shift, shift, shift);
if($thing->isa($class))
{ $thing->container($container);
return $thing;
}
return $class->buildFromBody($thing, $container, @_)
if $thing->isa('Mail::Message::Body');
# Although cloning is a Bad Thing(tm), we must avoid modifying
# header fields of messages which reside in a folder.
my $message = $thing->isa('Mail::Box::Message') ? $thing->clone : $thing;
my $part = $class->SUPER::coerce($message);
$part->container($container);
$part;
}
sub buildFromBody($$;@)
{ my ($class, $body, $container) = (shift, shift, shift);
my @log = $body->logSettings;
my $head = Mail::Message::Head::Complete->new(@log);
while(@_)
{ if(ref $_[0]) {$head->add(shift)}
else {$head->add(shift, shift)}
}
my $part = $class->new
( head => $head
, container => $container
, @log
);
$part->body($body);
$part;
}
sub container(;$)
{ my $self = shift;
return $self->{MMP_container} unless @_;
$self->{MMP_container} = shift;
weaken($self->{MMP_container});
}
sub toplevel()
{ my $body = shift->container or return;
my $msg = $body->message or return;
$msg->toplevel;
}
sub isPart() { 1 }
sub partNumber()
{ my $self = shift;
my $body = $self->container or confess 'no container';
$body->partNumberOf($self);
}
sub readFromParser($;$)
{ my ($self, $parser, $bodytype) = @_;
my $head = $self->readHead($parser)
|| Mail::Message::Head::Complete->new
( message => $self
, field_type => $self->{MM_field_type}
, $self->logSettings
);
my $body = $self->readBody($parser, $head, $bodytype)
|| Mail::Message::Body::Lines->new(data => []);
$self->head($head);
$self->storeBody($body->contentInfoFrom($head));
$self;
}
#-----------------
sub printEscapedFrom($)
{ my ($self, $out) = @_;
$self->head->print($out);
$self->body->printEscapedFrom($out);
}
sub destruct()
{ my $self = shift;
$self->log(ERROR =>'You cannot destruct message parts, only whole messages');
undef;
}
1;
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