##@file
# Facebook authentication backend file
##@class
# Facebook authentication backend class.
package Lemonldap::NG::Portal::AuthFacebook;
use strict;
use Lemonldap::NG::Portal::Simple;
use Lemonldap::NG::Common::Regexp;
use LWP::UserAgent;
#use URI::Escape;
use Net::Facebook::Oauth2;
our $VERSION = '1.3.0';
#our $initDone;
#BEGIN {
# eval {
# require threads::shared;
# threads::shared::share($initDone);
# };
#}
## @method LWP::UserAgent ua()
# @return LWP::UserAgent object
sub ua {
my $self = shift;
return $self->{ua} ||= LWP::UserAgent->new();
}
## @apmethod int authInit()
# @return Lemonldap::NG::Portal constant
sub authInit {
PE_OK;
}
## @apmethod int extractFormInfo()
# Read username return by Facebook authentication system.
# @return Lemonldap::NG::Portal constant
sub extractFormInfo {
my $self = shift;
# 1. Check Facebook responses
if ( $self->param('code') ) {
}
# 2. Redirect user to Facebook login page:
# * no OpenID response or missing datas
print $self->redirect($check_url);
$self->quit();
}
## @apmethod int setAuthSessionInfo()
# Set _user and authenticationLevel.
# @return Lemonldap::NG::Portal constant
sub setAuthSessionInfo {
my $self = shift;
$self->{sessionInfo}->{'_user'} = $self->{user};
$self->{sessionInfo}->{authenticationLevel} = $self->{facebookAuthnLevel};
PE_OK;
}
## @apmethod int authenticate()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authenticate {
PE_OK;
}
## @apmethod int authFinish()
# Does nothing.
# @return Lemonldap::NG::Portal constant
sub authFinish {
PE_OK;
}
## @apmethod int authLogout()
# Does nothing
# @return Lemonldap::NG::Portal constant
sub authLogout {
PE_OK;
}
## @apmethod boolean authForce()
# Does nothing
# @return result
sub authForce {
return 0;
}
## @method string getDisplayType
# @return display type
sub getDisplayType {
return "logo";
}
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Portal::AuthFacebook - Perl extension for building Lemonldap::NG
compatible portals with Facebook authentication.
=head1 SYNOPSIS
use Lemonldap::NG::Portal::SharedConf;
my $portal = new Lemonldap::NG::Portal::Simple(
configStorage => {...}, # See Lemonldap::NG::Portal
authentication => 'Facebook',
);
if($portal->process()) {
# Write here the menu with CGI methods. This page is displayed ONLY IF
# the user was not redirected here.
print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
print "...";
}
else {
# If the user enters here, IT MEANS THAT CAS REDIRECTION DOES NOT WORK
print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
print "Unable to work
";
print "This server isn't well configured. Contact your administrator.";
print "";
}
=head1 DESCRIPTION
This library just overload few methods of Lemonldap::NG::Portal::Simple to use
Facebook authentication mechanism.
See L for usage and other methods.
=head1 SEE ALSO
L, L,
L, L
L
=head1 AUTHOR
=over
=item Xavier Guimard, Ex.guimard@free.frE
=back
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L
=head1 DOWNLOAD
Lemonldap::NG is available at
L
=head1 COPYRIGHT AND LICENSE
=over
=item Copyright (C) 2013 by Xavier Guimard, Ex.guimard@free.frE
=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.
=cut