lemonldap-ng/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/SecondFactor.pm

280 lines
7.2 KiB
Perl

package Lemonldap::NG::Portal::Main::SecondFactor;
use strict;
use Mouse;
use Lemonldap::NG::Portal::Main::Constants qw(
PE_SENDRESPONSE
PE_OK
PE_NOTOKEN
PE_TOKENEXPIRED
PE_BADCREDENTIALS
);
our $VERSION = '2.0.0';
extends 'Lemonldap::NG::Portal::Main::Plugin';
# INITIALIZATION
has ott => (
is => 'rw',
lazy => 1,
default => sub {
my $ott =
$_[0]->{p}->loadModule('Lemonldap::NG::Portal::Lib::OneTimeToken');
$ott->timeout( $_[0]->{conf}->{formTimeout} );
return $ott;
}
);
has prefix => ( is => 'rw' );
has logo => ( is => 'rw', default => '2f.png' );
has noRoute => ( is => 'ro' );
sub init {
my ($self) = @_;
unless ( $self->noRoute ) {
$self->logger->debug( 'Adding ' . $self->prefix . '2fcheck routes' );
$self->addUnauthRoute(
$self->prefix . '2fcheck' => '_verify',
['POST']
);
$self->addUnauthRoute(
$self->prefix . '2fcheck' => '_redirect',
['GET']
);
}
1;
}
sub _redirect {
my ( $self, $req ) = @_;
my $arg = $req->env->{QUERY_STRING};
return [
302, [ Location => $self->conf->{portal} . ( $arg ? "?$arg" : '' ) ], []
];
}
sub _verify {
my ( $self, $req ) = @_;
my $checkLogins = $req->param('checkLogins');
$self->logger->debug("checkLogins set") if ($checkLogins);
# Check token
my $token;
unless ( $token = $req->param('token') ) {
$self->userLogger->error( $self->prefix . ' 2F access without token' );
$req->mustRedirect(1);
return $self->p->do( $req, [ sub { PE_NOTOKEN } ] );
}
my $session;
unless ( $session = $self->ott->getToken($token) ) {
$self->userLogger->info('Token expired');
return $self->p->do( $req, [ sub { PE_TOKENEXPIRED } ] );
}
# Launch second factor verification
my $res = $self->verify( $req, $session );
# Case error
if ($res) {
$req->noLoginDisplay(1);
$req->sessionInfo($session);
$req->id( delete $req->sessionInfo->{_2fRealSession} );
$req->urldc( delete $req->sessionInfo->{_2fUrldc} );
$req->{sessionInfo}->{_utime} = delete $req->{sessionInfo}->{_2fUtime};
$req->authResult(PE_BADCREDENTIALS);
return $self->p->do( $req,
[ sub { $self->p->storeHistory(@_) }, sub { $res } ] );
}
# Else restore session
$req->sessionInfo($session);
$req->id( delete $req->sessionInfo->{_2fRealSession} );
$req->urldc( delete $req->sessionInfo->{_2fUrldc} );
$req->{sessionInfo}->{_utime} = delete $req->{sessionInfo}->{_2fUtime};
$self->p->rebuildCookies($req);
$req->mustRedirect(1);
$self->userLogger->notice( $self->prefix
. '2F verification for '
. $req->sessionInfo->{ $self->conf->{whatToTrace} } );
if ( my $l = $self->conf->{ $self->prefix . '2fAuthnLevel' } ) {
$self->p->updateSession( $req, { authenticationLevel => $l } );
}
$req->authResult(PE_SENDRESPONSE);
return $self->p->do(
$req,
[
@{ $self->p->afterData },
$self->p->validSession,
@{ $self->p->endAuth },
sub { PE_OK }
]
);
}
1;
__END__
=pod
=encoding utf8
=head1 NAME
Lemonldap::NG::Portal::Main::SecondFactor - Base class for
L<Lemonldap::NG::Portal> second factor plugins.
=head1 SYNOPSIS
package Lemonldap::NG::Portal::2F::MySecondFactor;
use Mouse;
# Import used constants
use Lemonldap::NG::Portal::Main::Constants qw(
PE_OK
PE_BADCREDENTIALS
PE_SENDRESPONSE
);
extends 'Lemonldap::NG::Portal::Main::SecondFactor';
# INITIALIZATION
# Prefix that will be used in parameter names. The form used to enter the
# second factor must post its result to "/my2fcheck" (if "my" is the prefix).
has prefix => ( is => 'ro', default => 'my' );
# Optional logo
has logo => ( is => 'rw', default => 'mylogo.png' );
# Required init method
sub init {
my ($self) = @_;
# Insert here initialization process
#
# If self registration is enabled and "activation" is set to "enabled",
# replace the rule to detect if user has registered a device key.
# The rule must be like this :
# By example :
$self->conf->{u2fActivation} = '$_2fDevices =~ /"type":\s*"U2F"/s'
# Optionally, the rule can be : '$_2fDevices and $_2fDevices =~ /"type":\s*"U2F"/s'
# to avoid warning due to undef variable
#
# Required call:
return $self->SUPER::init();
}
# RUNNING METHODS
# Required 2nd factor send method
sub run {
my ( $self, $req, $token ) = @_;
# $token must be inserted in a hidden input in your form with the name
# "token"
...
# A LLNG constant must be returned. Example:
$req->response($my_psgi_response)
return PE_SENDRESPONSE;
}
# Required 2nd factor verify method
sub verify {
my ( $self, $req, $session ) = @_;
# Use $req->param('field') to get POST responses
...
if($result eq $goodResult) {
return PE_OK;
}
else {
return PE_BADCREDENTIALS
}
}
Enable your plugin in lemonldap-ng.ini, section [portal]:
=over
=item <prefix>2fActivation (required): 1, 0 or a rule
=item <prefix>2fAuthnLevel (optional): change authentication level for users
authenticated by this plugin
=back
Example:
[portal]
customPlugins = Lemonldap::NG::Portal::2F::MyPlugin
my2fActivation = 1
my2fAuthnLevel = 4
=head1 DESCRIPTION
Lemonldap::NG::Portal::Main::SecondFactor provides a simple framework to build
Lemonldap::NG second authentication factor plugin.
See Lemonldap::NG::Portal::Plugins::2F::* packages for examples.
=head1 SEE ALSO
L<http://lemonldap-ng.org>
=head2 OTHER POD FILES
=over
=item Writing an authentication module: L<Lemonldap::NG::Portal::Auth>
=item Writing a UserDB module: L<Lemonldap::NG::Portal::UserDB>
=item Writing a second factor module: L<Lemonldap::NG::Portal::Main::SecondFactor>
=item Writing an issuer module: L<Lemonldap::NG::Portal::Main::Issuer>
=item Writing another plugin: L<Lemonldap::NG::Portal::Main::Plugin>
=item Request object: L<Lemonldap::NG::Portal::Main::Request>
=item Adding parameters in the manager: L<Lemonldap::NG::Manager::Build>
=back
=head1 AUTHORS
=over
=item LemonLDAP::NG team L<http://lemonldap-ng.org/team>
=back
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L<https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues>
=head1 DOWNLOAD
Lemonldap::NG is available at
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
=head1 COPYRIGHT AND LICENSE
See COPYING file for details.
This library 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, 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 L<http://www.gnu.org/licenses/>.
=cut