lemonldap-ng/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Auth/Base.pm

148 lines
2.9 KiB
Perl

package Lemonldap::NG::Portal::Auth::Base;
use strict;
use Mouse;
our $VERSION = '2.0.0';
extends 'Lemonldap::NG::Portal::Main::Plugin';
# PROPERTIES
has authnLevel => ( is => 'rw' );
1;
__END__
=pod
=encoding utf8
=head1 NAME
Lemonldap::NG::Portal::Auth::Base - Base module for LemonLDAP::NG
authentication modules.
=head1 SYNOPSIS
package Lemonldap::NG::Portal::Auth::My;
use strict;
use Mouse;
# Add constants used by this module
use Lemonldap::NG::Portal::Main::Constants qw(PE_OK);
our $VERSION = '0.1';
extends 'Lemonldap::NG::Portal::Auth::Base';
sub init {
...
}
sub extractFormInfo {
my ( $self, $req ) = @_;
...
}
sub authenticate {
my ( $self, $req ) = @_;
...
}
sub authLogout {
my ( $self, $req ) = @_;
...
}
sub getDisplayType {
return ...;
}
1;
=head1 DESCRIPTION
This base library must be used to build Lemonldap::NG authentication modules.
Authentication modules are independent objects that are instantiated by
Lemonldap::NG portal. They must provides methods described below.
=head1 METHODS
=head2 Accessors and methods provided by Lemonldap::NG::Portal::Auth::Base
=over
=item p: portal object
=item conf: configuration hash (as reference)
=item lmLog: alias for p->lmLog method
=item error: alias for p->error method
=item authnLevel: Lemonldap::NG authentication level
=back
=head3 "Routes" management
Like any module that inherits from Lemonldap::NG::Portal::Plugin,
Lemonldap::NG::Portal::Auth::Base provides URI path functions:
=over
=item addAuthRoute: wrapper to L<Lemonldap::NG::Handler::PSGI::Try>
addAuthRoute() method
=item addUnauthRoute: wrapper to L<Lemonldap::NG::Handler::PSGI::Try>
addUnauthRoute() method
=back
Exemple:
sub init {
...
$self->addAuthRoute( saml => { proxy => "proxySub" }, [ 'GET', 'POST' ] );
...
}
sub proxySub {
my ( $self, $req ) = @_;
...
# This sub must return a PSGI response. Example
return [ 302, [ Location => 'http://x.y/' ], [] ];
}
This means that requests http://auth.../saml/proxy will be given to proxySub()
method.
=head2 Methods that must be provided by an authentication module
=head3 init()
Method launched after object creation (after each configuration reload). It
must return a true value if authentication module is ready, false else.
=head3 Methods called at each request
All these methods must return a Lemonldap::NG::Portal::Main::Constants value.
They are called with one argument: a L<Lemonldap::NG::Portal::Main::Request>
object.
=head4 extractFormInfo($req)
First authentication method called during authentication process. It must set
$req->user that will be used by the userDB object to get user information.
=head4 authenticate($req)
Last method called during authentication process.
=head4 authForce($req)
=head4 authLogout($req)
=cut