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package App::Raps2;
use strict;
use warnings;
use autodie;
use 5.010;
use base 'Exporter';
use App::Raps2::Password;
use App::Raps2::UI;
use File::Path qw(make_path);
use File::Slurp qw(slurp write_file);
our @EXPORT_OK = ();
our $VERSION = '0.1';
sub create_salt {
my $salt = q{};
for (1 .. 16) {
$salt .= chr(0x21 + int(rand(90)));
}
return $salt;
}
sub file_to_hash {
my ($file) = @_;
my %ret;
for my $line (slurp($file)) {
my ($key, $value) = split(qr{\s+}, $line);
if (not ($key and $value)) {
next;
}
$ret{$key} = $value;
}
return %ret;
}
sub new {
my ($obj, %conf) = @_;
my $ref = {};
$ref->{'xdg_conf'} = $ENV{'XDG_CONFIG_HOME'} // "$ENV{HOME}/.config/raps2";
$ref->{'xdg_data'} = $ENV{'XDG_DATA_HOME'} //
"$ENV{HOME}/.local/share/raps2";
$ref->{'ui'} = App::Raps2::UI->new();
$ref->{'default'} = \%conf;
return bless($ref, $obj);
}
sub sanity_check {
my ($self) = @_;
make_path($self->{'xdg_conf'});
make_path($self->{'xdg_data'});
if (not -e $self->{'xdg_conf'} . '/password') {
$self->create_config();
}
return;
}
sub get_master_password {
my ($self) = @_;
my $pass = $self->{'ui'}->read_pw('Master Password', 0);
$self->{'pass'} = App::Raps2::Password->new(
cost => $self->{'default'}->{'cost'},
salt => $self->{'master_salt'},
passphrase => $pass,
);
if (not $self->{'pass'}->verify($self->{'master_hash'})) {
return undef;
}
}
sub create_config {
my ($self) = @_;
my $cost = 12;
my $salt = create_salt();
my $pass = $self->{'ui'}->read_pw('Master Password', 1);
$self->{'pass'} = App::Raps2::Password->new(
cost => $cost,
salt => $salt,
passphrase => $pass,
);
my $hash = $self->{'pass'}->crypt();
write_file(
$self->{'xdg_conf'} . '/password',
"cost ${cost}\n",
"salt ${salt}\n",
"hash ${hash}\n",
);
}
sub load_config {
my ($self) = @_;
my %cfg = file_to_hash($self->{'xdg_conf'} . '/password');
$self->{'master_hash'} = $cfg{'hash'};
$self->{'master_salt'} = $cfg{'salt'};
$self->{'default'}->{'cost'} //= $cfg{'cost'};
}
sub cmd_add {
my ($self, $name) = @_;
my $pwfile = $self->{'xdg_data'} . "/${name}";
my $ui = $self->{'ui'};
if (-e $pwfile) {
return undef;
}
$self->get_master_password();
my $salt = create_salt();
my $url = $ui->read_line('URL');
my $login = $ui->read_line('Login');
my $pass = $ui->read_pw('Password', 1);
my $extra = $ui->read_multiline('Additional content');
$self->{'pass'}->salt($salt);
my $pass_hash = $self->{'pass'}->encrypt($pass);
my $extra_hash = (
$extra ?
$self->{'pass'}->encrypt($extra) :
q{}
);
write_file(
$pwfile,
"url ${url}\n",
"login ${login}\n",
"salt ${salt}\n",
"hash ${pass_hash}\n",
"extra ${extra_hash}\n",
);
}
sub cmd_dump {
my ($self, $name) = @_;
my $pwfile = $self->{'xdg_data'} . "/${name}";
if (not -e $pwfile) {
return undef;
}
my %key = file_to_hash($pwfile);
$self->get_master_password();
$self->{'pass'}->salt($key{'salt'});
$self->{'ui'}->output(
['URL', $key{'url'}],
['Login', $key{'login'}],
['Password', $self->{'pass'}->decrypt($key{'hash'})],
);
if ($key{'extra'}) {
say $self->{'pass'}->decrypt($key{'extra'});
}
}
sub cmd_info {
my ($self, $name) = @_;
my $pwfile = $self->{'xdg_data'} . "/${name}";
if (not -e $pwfile) {
return undef;
}
my %key = file_to_hash($pwfile);
$self->{'ui'}->output(
['URL', $key{'url'}],
['Login', $key{'login'}],
);
}
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