/usr/share/perl5/Lemonldap/NG/Portal/UserDBSAML.pm is in liblemonldap-ng-portal-perl 1.9.16-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# UserDB SAML module
## @class
# UserDB SAML module
package Lemonldap::NG::Portal::UserDBSAML;
use strict;
use Lemonldap::NG::Portal::Simple;
use Lemonldap::NG::Portal::_SAML;
use Encode;
our @ISA = qw(Lemonldap::NG::Portal::_SAML);
our $VERSION = '1.9.1';
## @apmethod int userDBInit()
# Check if authentication module is SAML
# @return Lemonldap::NG::Portal error code
sub userDBInit {
my $self = shift;
if ( $self->get_module('auth') =~ /^SAML/ ) {
return PE_OK;
}
else {
$self->lmLog( "SAML user module require SAML authentication", 'error' );
return PE_SAML_ERROR;
}
}
## @apmethod int getUser()
# Does nothing
# @return Lemonldap::NG::Portal error code
sub getUser {
PE_OK;
}
## @apmethod int setSessionInfo()
# Get all required attributes
# @return Lemonldap::NG::Portal error code
sub setSessionInfo {
my $self = shift;
my $idp = $self->{_idp};
my $idpConfKey = $self->{_idpConfKey};
my $nameid = $self->{_nameID};
my $exportedAttr;
# Force UTF-8
my $force_utf8 =
$self->{samlIDPMetaDataOptions}->{$idpConfKey}
->{samlIDPMetaDataOptionsForceUTF8};
# Get all required attributes, not already set
# in setAuthSessionInfo()
foreach (
keys %{ $self->{samlIDPMetaDataExportedAttributes}->{$idpConfKey} } )
{
# Extract fields from exportedAttr value
my ( $mandatory, $name, $format, $friendly_name ) =
split( /;/,
$self->{samlIDPMetaDataExportedAttributes}->{$idpConfKey}->{$_} );
# Keep mandatory attributes not sent in authentication response
if ( $mandatory and not defined $self->{sessionInfo}->{$_} ) {
$exportedAttr->{$_} =
$self->{samlIDPMetaDataExportedAttributes}->{$idpConfKey}->{$_};
$self->lmLog( "Attribute $_ will be requested to $idpConfKey",
'debug' );
}
}
unless ( keys %$exportedAttr ) {
$self->lmLog(
"All mandatory attributes were present in authentication response",
'debug'
);
return PE_OK;
}
# Save current Lasso::Server object, and get a new one
my $current_server = $self->{_lassoServer};
$self->loadService(1);
my $server = $self->{_lassoServer};
unless ($server) {
$self->lmLog( "Unable to create service for attribute request",
'error' );
return PE_SAML_LOAD_SERVICE_ERROR;
}
$self->lmLog( "Service for attribute request created", 'debug' );
# Add current IDP as Attribute Authority
my $idp_metadata =
$self->{samlIDPMetaDataXML}->{$idpConfKey}->{samlIDPMetaDataXML};
if ( $self->{samlMetadataForceUTF8} ) {
$idp_metadata = encode( "utf8", $idp_metadata );
}
# Add this IDP to Lasso::Server as AA
unless ( $self->addAA( $server, $idp_metadata ) ) {
$self->lmLog(
"Fail to use IDP $idpConfKey Metadata as Attribute Authority",
'error' );
return PE_SAML_LOAD_IDP_ERROR;
}
# Build Attribute Request
my $query =
$self->createAttributeRequest( $server, $idp, $exportedAttr, $nameid );
unless ($query) {
$self->lmLog( "Unable to build attribute request for $idpConfKey",
'error' );
return PE_SAML_ATTR_ERROR;
}
# Use SOAP to send request and get response
my $query_url = $query->msg_url;
my $query_body = $query->msg_body;
# Send SOAP request and manage response
my $response = $self->sendSOAPMessage( $query_url, $query_body );
unless ($response) {
$self->lmLog( "No attribute response to SOAP request", 'error' );
return PE_SAML_ATTR_ERROR;
}
# Manage Attribute Response
my $result = $self->processAttributeResponse( $server, $response );
unless ($result) {
$self->lmLog( "Fail to process attribute response", 'error' );
return PE_SAML_ATTR_ERROR;
}
# Attributes in response
my @response_attributes;
eval {
@response_attributes =
$result->response()->Assertion()->AttributeStatement()->Attribute();
};
if ($@) {
$self->lmLog( "No attributes defined in attribute response", 'error' );
return PE_SAML_ATTR_ERROR;
}
# Check we have all required attributes
foreach ( keys %$exportedAttr ) {
# Extract fields from exportedAttr value
my ( $mandatory, $name, $format, $friendly_name ) =
split( /;/, $exportedAttr->{$_} );
# Try to get value
my $value = $self->getAttributeValue( $name, $format, $friendly_name,
\@response_attributes, $force_utf8 );
unless ($value) {
$self->lmLog(
"Attribute $_ is mandatory, but was not delivered by $idpConfKey",
'error'
);
return PE_SAML_ATTR_ERROR;
}
$self->lmLog( "Get value $value for attribute $_", 'debug' );
# Store value in sessionInfo
$self->{sessionInfo}->{$_} = $value;
}
# Restore current Lasso::Server
$self->{_lassoServer} = $current_server;
return PE_OK;
}
## @apmethod int setGroups()
# Does nothing
# @return Lemonldap::NG::Portal error code
sub setGroups {
PE_OK;
}
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Portal::UserDBSAML - SAML User backend
=head1 SYNOPSIS
use Lemonldap::NG::Portal::UserDBSAML;
=head1 DESCRIPTION
Collect all required attributes trough SAML Attribute Requests
=head1 SEE ALSO
L<Lemonldap::NG::Portal>, L<Lemonldap::NG::Portal::AuthSAML>, L<Lemonldap::NG::Portal::_SAML>
=head1 AUTHOR
=over
=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=item Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=item Thomas Chemineau, E<lt>thomas.chemineau@gmail.comE<gt>
=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
=over
=item Copyright (C) 2009-2010 by Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=item Copyright (C) 2009-2015 by Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=item Copyright (C) 2010 by Thomas Chemineau, E<lt>thomas.chemineau@gmail.comE<gt>
=back
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
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