#################### main pod documentation begin ###################

=head1 NAME

  Zymonic::Decryptor::Message::Status - Zymonic Decryptor Status Message.

=head1 SYNOPSIS

 This is a Message class that returns the status of the decryptor's
 key holding.

=head1 DESCRIPTION

 This is a Message class that returns the status of the decryptor's
 key holding.

=head1 USAGE

 The message should simply be:
 
 { messagetype => 'Status' }
 
 The response will be:
 
    {
        key_a => {
            present              => 'Y or N',
            decoded              => 'Y or N',
            primary              => 'Y or N',
            kek_part_1_last_sent => 'date and time',
            kek_part_2_last_sent => 'date and time',
        },
        key_b => {
            present              => 'Y or N',
            decoded              => 'Y or N',
            primary              => 'Y or N',
            kek_part_1_last_sent => 'date and time',
            kek_part_2_last_sent => 'date and time',
        },
    }

=head1 BUGS

None we're aware of...

=head1 SUPPORT

As in the license, Zymonic is provided without warranty or support
unless purchased separately, however... If you email 
zymonic-support@zednax.com your issue will   be noted and may 
receive a response.

For security issues, please contact zymonic-security@zednax.com and
someone will respond within 8 working hours.


=head1 AUTHOR

    Alex Masidlover et al.
    CPAN ID: MODAUTHOR
    Zednax Limited
    alex.masidlover@zednax.com
    http://www.zednax.com

=head1 COPYRIGHT

This program is free software licensed under the...

    Alfresco Public License 1.0

The full text of the license can be found in the
LICENSE file included with this module.

Other licenses may be acceptable if including
parts of Zymonic in larger projects, please
contact Zednax for details. 

=head1 SEE ALSO

perl(1).

=cut

#################### main pod documentation end ###################

package Zymonic::Decryptor::Message::Status;

use strict;
use warnings;

BEGIN
{
    use Exporter ();
    use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
    $VERSION = '0.01';
    @ISA     = qw(Exporter);

    #Give a hoot don't pollute, do not export more than needed by default
    @EXPORT      = qw();
    @EXPORT_OK   = qw();
    %EXPORT_TAGS = ();
}

use base 'Zymonic::Decryptor::Message';

#################### subroutine header begin ####################

=head2 respond

 Usage     : my $response = $mh->repsond($in) 
 Purpose   : This is the response handler method for decryptor 
 messages.
 Returns   : a response hashref
 Argument  : a message hashref
 Throws    : nothing
 Comment   : The 'base' response is just a ping...

See Also   : 

=cut

#################### subroutine header end ####################

sub respond
{
    my $self = shift;
    my $in   = shift;

    # Check system is loaded
    return { error => 'Requested system not loaded.' }
      unless ref( $self->{decryptor_server}->{systems}->{ $in->{system} } );

    # Check for decoded key and make sure only Y or N gets through
    # i.e. avoid a typo returning the private key...
    my %key_status = ();
    foreach my $key (qw(a b))
    {
        $key_status{$key} = {
            present => (
                      $self->{decryptor_server}->{systems}->{ $in->{system} }->{config}->sys_opt( 'has_key_' . $key )
                  and $self->{decryptor_server}->{systems}->{ $in->{system} }->{config}->sys_opt( 'has_key_' . $key ) eq
                  'YES'
              ) ? 'Y' : 'N',
            decoded => ref( $self->{decryptor_server}->{systems}->{ $in->{system} }->{decrsa}->{$key} ) ? 'Y' : 'N',
            primary_key => (
                      $self->{decryptor_server}->{systems}->{ $in->{system} }->{config}->sys_opt('keyversion')
                  and $self->{decryptor_server}->{systems}->{ $in->{system} }->{config}->sys_opt('keyversion') eq $key
              )
            ? 'Y'
            : 'N',
            kek_part_1_last_sent =>
              $self->{decryptor_server}->{systems}->{ $in->{system} }->{kek_part_1_last_sent}->{$key},
            kek_part_2_last_sent =>
              $self->{decryptor_server}->{systems}->{ $in->{system} }->{kek_part_2_last_sent}->{$key},
        };
        $key_status{$key}->{decoded} =~ s/[^YN]//g;
    }

    return { map { 'key_' . $_ => $key_status{$_} } keys(%key_status) };

}

1;