lemonldap-ng/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/Wrapper.pm
2018-06-21 12:01:30 +02:00

93 lines
2.7 KiB
Perl

# Base class for auth modules that call other auth modules (Choice,...)
#
# It fakes portal object to catch entry points and load them only if underlying
# auth module is activated
package Lemonldap::NG::Portal::Lib::Wrapper;
use strict;
use Mouse;
use Lemonldap::NG::Portal::Main::Constants qw(PE_OK);
our $VERSION = '2.0.0';
extends 'Lemonldap::NG::Portal::Main::Auth';
has availableModules => ( is => 'rw', default => sub { {} } );
# Wrappers for portal entry points: entry points are enabled only for active
# authentication module
#
# Note that "beforeAuth" can't be used here and must be wrapped in auth
# module
#
# Note also that auth module must store in $req->datas->{enabledMods} a ref
# to each enabled underlying auth modules
sub betweenAuthAndDatas { '_betweenAuthAndDatas' }
sub afterDatas { '_afterDatas' }
sub forAuthUser { '_forAuthUser' }
sub beforeLogout { '_beforeLogout' }
sub _betweenAuthAndDatas { _wrapEntryPoint( @_, 'betweenAuthAndDatas' ); }
sub _afterDatas { _wrapEntryPoint( @_, 'afterDatas' ); }
sub _forAuthUser { _wrapEntryPoint( @_, 'forAuthUser', 1 ); }
sub _beforeLogout { _wrapEntryPoint( @_, 'beforeLogout', 1 ); }
sub _wrapEntryPoint {
my ( $self, $req, $name, $connected ) = @_;
my @t;
if ($connected) {
if ( my $mod = $req->userData->{ $self->sessionKey } ) {
if ( $self->modules->{$mod} ) {
@t = ( $self->modules->{$mod} );
}
else {
$self->userLogger->error(
"Bad $self->{sessionKey} value in session ($name)");
}
}
else {
$self->userLogger->warn(
"Missing $self->{sessionKey} key in session");
}
}
else {
if ( ref $req->datas->{ "enabledMods" . $self->type } ) {
@t = @{ $req->datas->{ "enabledMods" . $self->type } };
}
}
foreach (@t) {
if ( $_->can($name) ) {
# Launch sub and break loop if result isn't PE_OK (==0)
if ( my $sub = $_->$name() ) {
return $_->$sub($req);
}
}
}
return PE_OK;
}
# loadPlugin() fakes portal loadPlugin: it loads module but does not load
# entry points since they will be launched by ^ methods
sub loadPlugin {
my ( $self, $name, $module ) = @_;
my $obj = $self->p->can('loadModule')->( $self->p, $module );
( $obj and $obj->init ) or return 0;
return $obj;
}
sub AUTOLOAD {
no strict;
# Unknown methods are tried with real portal
my $self = shift;
my $sub = $AUTOLOAD;
$sub =~ s/.*:://;
if ( $self->p->can($sub) ) {
return $self->p->$sub(@_);
}
die "Unknown method $sub";
}
1;