/usr/share/perl5/Mail/Box/Message/Destructed.pm is in libmail-box-perl 2.099-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | # Copyrights 2001-2011 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 2.00.
use strict;
package Mail::Box::Message::Destructed;
use vars '$VERSION';
$VERSION = '2.099';
use base 'Mail::Box::Message';
use Carp;
sub new(@)
{ my $class = shift;
$class->log(ERROR => 'You cannot instantiate a destructed message');
undef;
}
#-------------------------------------------
sub isDummy() { 1 }
#-------------------------------------------
sub head(;$)
{ my $self = shift;
return undef if @_ && !defined(shift);
$self->log(ERROR => "You cannot take the head of a destructed message");
undef;
}
#-------------------------------------------
sub body(;$)
{ my $self = shift;
return undef if @_ && !defined(shift);
$self->log(ERROR => "You cannot take the body of a destructed message");
undef;
}
#-------------------------------------------
sub coerce($)
{ my ($class, $message) = @_;
unless($message->isa('Mail::Box::Message'))
{ $class->log(ERROR=>"Cannot coerce a ",ref($message), " into destruction");
return ();
}
$message->body(undef);
$message->head(undef);
$message->modified(0);
bless $message, $class;
}
#-------------------------------------------
sub modified(;$)
{ my $self = shift;
$self->log(ERROR => 'Do not set the modified flag on a destructed message')
if @_ && $_[0];
0;
}
sub isModified() { 0 }
#-------------------------------------------
sub label($;@)
{ my $self = shift;
if(@_==1)
{ my $label = shift;
return $self->SUPER::label('deleted') if $label eq 'deleted';
$self->log(ERROR => "Destructed message has no labels except 'deleted', requested is $label");
return 0;
}
my %flags = @_;
unless(keys %flags==1 && exists $flags{deleted})
{ $self->log(ERROR => "Destructed message has no labels except 'deleted', trying to set @{[ keys %flags ]}");
return;
}
$self->log(ERROR => "Destructed messages can not be undeleted")
unless $flags{deleted};
1;
}
#-------------------------------------------
sub labels() { wantarray ? ('deleted') : { deleted => 1 } }
1;
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