123 lines
3.1 KiB
Perl
123 lines
3.1 KiB
Perl
# TOTP second factor authentication
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#
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# This plugin handle authentications to ask TOTP second factor for users that
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# have registered their TOTP secret
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package Lemonldap::NG::Portal::2F::TOTP;
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use strict;
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use Mouse;
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use JSON qw(from_json to_json);
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use Lemonldap::NG::Portal::Main::Constants qw(
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PE_BADCREDENTIALS
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PE_ERROR
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PE_FORMEMPTY
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PE_OK
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PE_SENDRESPONSE
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);
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our $VERSION = '2.0.0';
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extends 'Lemonldap::NG::Portal::Main::SecondFactor',
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'Lemonldap::NG::Common::TOTP';
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# INITIALIZATION
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has prefix => ( is => 'ro', default => 'totp' );
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has logo => ( is => 'rw', default => 'totp.png' );
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sub init {
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my ($self) = @_;
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# If self registration is enabled and "activation" is simply set to
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# "enabled", replace the rule to detect if user has registered its key
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if ( $self->conf->{totp2fSelfRegistration}
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and $self->conf->{totp2fActivation} eq '1' )
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{
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$self->conf->{totp2fActivation} = '$_2fDevices =~ /"type":\s*"TOTP"/s';
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}
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return $self->SUPER::init();
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}
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# RUNNING METHODS
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sub run {
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my ( $self, $req, $token ) = @_;
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$self->logger->debug('Generate TOTP form');
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my $checkLogins = $req->param('checkLogins');
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$self->logger->debug("TOTP checkLogins set") if ($checkLogins);
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# Prepare form
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my $tmp = $self->p->sendHtml(
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$req,
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'totp2fcheck',
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params => {
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SKIN => $self->conf->{portalSkin},
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TOKEN => $token,
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CHECKLOGINS => $checkLogins
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}
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);
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$self->logger->debug("Prepare TOTP 2F verification");
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$req->response($tmp);
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return PE_SENDRESPONSE;
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}
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sub verify {
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my ( $self, $req, $session ) = @_;
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$self->logger->debug('TOTP verification');
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my $code;
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unless ( $code = $req->param('code') ) {
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$self->userLogger->error('TOTP 2F: no code');
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return PE_FORMEMPTY;
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}
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my $secret = '';
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my $_2fDevices;
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if ( $session->{_2fDevices} ) {
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$self->logger->debug("Loading 2F Devices ...");
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# Read existing 2FDevices
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$_2fDevices =
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eval { from_json( $session->{_2fDevices}, { allow_nonref => 1 } ); };
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if ($@) {
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$self->logger->error("Bad encoding in _2fDevices: $@");
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return PE_ERROR;
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}
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$self->logger->debug("2F Device(s) found");
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foreach (@$_2fDevices) {
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$self->logger->debug("Reading TOTP secret if exists ...");
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if ( $_->{type} eq 'TOTP' ) {
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$secret = $_->{_secret};
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last;
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}
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}
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}
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unless ($secret) {
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$self->logger->debug("No TOTP secret found");
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return PE_BADCREDENTIALS;
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}
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my $r = $self->verifyCode(
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$self->conf->{totp2fInterval},
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$self->conf->{totp2fRange},
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$self->conf->{totp2fDigits},
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$secret, $code
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);
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if ( $r == -1 ) { return PE_ERROR; }
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elsif ($r) {
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$self->userLogger->info('TOTP succeed');
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return PE_OK;
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}
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else {
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$self->userLogger->notice( 'Invalid TOTP for '
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. $session->{ $self->conf->{whatToTrace} }
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. ')' );
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return PE_BADCREDENTIALS;
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}
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}
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1;
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