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# Copyright © 2022 Guillem Jover <guillem@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
=encoding utf8
=head1 NAME
Dpkg::OpenPGP::KeyHandle - OpenPGP key handle support
=head1 DESCRIPTION
This module provides a class to hold an OpenPGP key handle, as a way for
the code to refer to a key in an independent way.
B<Note>: This is a private module, its API can change at any time.
=cut
package Dpkg::OpenPGP::KeyHandle 0.01;
use strict;
use warnings;
use Carp;
use List::Util qw(any none);
sub new {
my ($this, %opts) = @_;
my $class = ref($this) || $this;
my $self = {
type => $opts{type} // 'auto',
handle => $opts{handle},
};
bless $self, $class;
$self->_sanitize();
return $self;
}
my $keyid_regex = qr/^(?:0x)?([[:xdigit:]]+)$/;
sub _sanitize {
my ($self) = shift;
my $type = $self->{type};
if ($type eq 'auto') {
if (-e $self->{handle}) {
$type = 'keyfile';
} else {
$type = 'autoid';
}
}
if ($type eq 'autoid') {
if ($self->{handle} =~ m/$keyid_regex/) {
$self->{handle} = $1;
$type = 'keyid';
} else {
$type = 'userid';
}
$self->{type} = $type;
} elsif ($type eq 'keyid') {
if ($self->{handle} =~ m/$keyid_regex/) {
$self->{handle} = $1;
}
}
if (none { $type eq $_ } qw(userid keyid keyfile keystore)) {
croak "unknown type parameter value $type";
}
return;
}
sub needs_keystore {
my $self = shift;
return any { $self->{type} eq $_ } qw(keyid userid);
}
sub set {
my ($self, $type, $handle) = @_;
$self->{type} = $type;
$self->{handle} = $handle;
$self->_sanitize();
}
sub type {
my $self = shift;
return $self->{type};
}
sub handle {
my $self = shift;
return $self->{handle};
}
=head1 CHANGES
=head2 Version 0.xx
This is a private module.
=cut
1;
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