File Coverage

File:	Dpkg/OpenPGP/Backend.pm
Coverage:	59.2%

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1							# Copyright Â© 2017, 2022 Guillem Jover <guillem@debian.org>
2							#
3							# This program is free software; you can redistribute it and/or modify
4							# it under the terms of the GNU General Public License as published by
5							# the Free Software Foundation; either version 2 of the License, or
6							# (at your option) any later version.
7							#
8							# This program is distributed in the hope that it will be useful,
9							# but WITHOUT ANY WARRANTY; without even the implied warranty of
10							# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11							# GNU General Public License for more details.
12							#
13							# You should have received a copy of the GNU General Public License
14							# along with this program. If not, see <https://www.gnu.org/licenses/>.
15
16							=encoding utf8
17
18 - 29							=head1 NAME Dpkg::OpenPGP::Backend - OpenPGP backend base class =head1 DESCRIPTION This module provides an OpenPGP backend base class that specific implementations should inherit from. B<Note>: This is a private module, its API can change at any time. =cut
30
31							package Dpkg::OpenPGP::Backend 0.01;
32
33	216 216 216			216		50079 213 3003	use strict;
34	216 216 216			216		495 75 5481	use warnings;
35
36	216 216 216			216		363 228 6294	use List::Util qw(first);
37
38	216 216 216			216		501 72 4443	use Dpkg::Path qw(find_command);
39	216 216 216			216		363 282 59499	use Dpkg::OpenPGP::ErrorCodes;
40
41							sub DEFAULT_CMDV {
42	423			423	0	644	return [];
43							}
44
45							sub DEFAULT_CMDSTORE {
46	423			423	0	504	return [];
47							}
48
49							sub DEFAULT_CMD {
50	0			0	0	0	return [];
51							}
52
53							sub _detect_cmd {
54	2205			2205		3614	my ($cmd, $default) = @_;
55
56	2205	100	100			9848	if (! defined $cmd \|\| $cmd eq 'auto') {
57	1686 840 1686			840		6007 2658 5866	return first { find_command($_) } @{$default};
58							} else {
59	519					1858	return find_command($cmd);
60							}
61							}
62
63							sub new {
64	735			735	0	3379	my ($this, %opts) = @_;
65	735		33			5151	my $class = ref($this) \|\| $this;
66
67	735					1166	my $self = {};
68	735					1140	bless $self, $class;
69
70	735					3641	$self->{cmdv} = _detect_cmd($opts{cmdv}, $self->DEFAULT_CMDV());
71	735					3343	$self->{cmdstore} = _detect_cmd($opts{cmdstore}, $self->DEFAULT_CMDSTORE());
72	735					2577	$self->{cmd} = _detect_cmd($opts{cmd}, $self->DEFAULT_CMD());
73
74	735					4595	return $self;
75							}
76
77							sub has_backend_cmd {
78	513			513	0	619	my $self = shift;
79
80	513					1856	return defined $self->{cmd};
81							}
82
83							sub has_verify_cmd {
84	423			423	0	584	my $self = shift;
85
86	423					773	return defined $self->{cmd};
87							}
88
89							sub has_keystore {
90	0			0	0	0	my $self = shift;
91
92	0					0	return 0;
93							}
94
95							sub can_use_key {
96	306			306	0	416	my ($self, $key) = @_;
97
98	306	50				890	return $self->has_keystore() if $key->needs_keystore();
99	306					827	return 1;
100							}
101
102							sub get_trusted_keyrings {
103	0			0	0		my $self = shift;
104
105	0						return ();
106							}
107
108							sub armor {
109	0			0	0		my ($self, $type, $in, $out) = @_;
110
111	0						return OPENPGP_UNSUPPORTED_SUBCMD;
112							}
113
114							sub dearmor {
115	0			0	0		my ($self, $type, $in, $out) = @_;
116
117	0						return OPENPGP_UNSUPPORTED_SUBCMD;
118							}
119
120							sub inline_verify {
121	0			0	0		my ($self, $inlinesigned, $data, @certs) = @_;
122
123	0						return OPENPGP_UNSUPPORTED_SUBCMD;
124							}
125
126							sub verify {
127	0			0	0		my ($self, $data, $sig, @certs) = @_;
128
129	0						return OPENPGP_UNSUPPORTED_SUBCMD;
130							}
131
132							sub inline_sign {
133	0			0	0		my ($self, $data, $inlinesigned, $key) = @_;
134
135	0						return OPENPGP_UNSUPPORTED_SUBCMD;
136							}
137
138 - 144							=head1 CHANGES =head2 Version 0.xx This is a private module. =cut
145
146							1;