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Annotation of loncom/auth/lonshibacc.pm, revision 1.1

1.1     ! raeburn     1: # The LearningOnline Network
        !             2: # Authorization handler for Shibboleth authenticated users
        !             3: #
        !             4: # $Id: lonshibacc.pm $
        !             5: #
        !             6: # Copyright Michigan State University Board of Trustees
        !             7: #
        !             8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !             9: #
        !            10: # LON-CAPA is free software; you can redistribute it and/or modify
        !            11: # it under the terms of the GNU General Public License as published by
        !            12: # the Free Software Foundation; either version 2 of the License, or
        !            13: # (at your option) any later version.
        !            14: #
        !            15: # LON-CAPA is distributed in the hope that it will be useful,
        !            16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            18: # GNU General Public License for more details.
        !            19: #
        !            20: # You should have received a copy of the GNU General Public License
        !            21: # along with LON-CAPA; if not, write to the Free Software
        !            22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            23: #
        !            24: # /home/httpd/html/adm/gpl.txt
        !            25: #
        !            26: # http://www.lon-capa.org/
        !            27: #
        !            28: 
        !            29: =head1 NAME
        !            30: 
        !            31: Apache::lonshibacc - Authorization handler if Shibboleth-authenticated
        !            32: 
        !            33: =head1 SYNOPSIS
        !            34: 
        !            35: Invoked for /adm/sso by
        !            36: /etc/httpd/conf/loncapa_apache.conf:
        !            37: 
        !            38: PerlAuthzHandler       Apache::lonshibacc
        !            39: 
        !            40: =head1 INTRODUCTION
        !            41: 
        !            42: Authorization handler used to remove trailing @internet dom
        !            43: from Shibboleth authenticated username (e.g., @mit.edu).
        !            44: 
        !            45: After making change to $r->user, will return DECLINE so
        !            46: lonacc.pm can be invoked as the next authorization handler.
        !            47: 
        !            48: PerlAuthzHandler       Apache::lonacc
        !            49: 
        !            50: =head1 HANDLER SUBROUTINE
        !            51: 
        !            52: This routine is called by Apache and mod_perl.
        !            53: 
        !            54: =cut
        !            55: 
        !            56: package Apache::lonshibacc;
        !            57: 
        !            58: use strict;
        !            59: use lib '/home/httpd/lib/perl/';
        !            60: use Apache::lonnet;
        !            61: use Apache::Constants qw(:common);
        !            62: use LONCAPA qw(:DEFAULT);
        !            63: 
        !            64: sub handler {
        !            65:     my $r = shift;
        !            66:     my $user = $r->user;
        !            67:     if ($user ne '') {
        !            68:         my $udom = $r->dir_config('lonSSOUserDomain');
        !            69:         if ($udom eq '') {
        !            70:             $udom = $r->dir_config('lonDefDomain');
        !            71:         }
        !            72:         if ($udom ne '') {
        !            73:             my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
        !            74:             my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id);
        !            75:             if ($user =~ /^(\w+)\@\Q$uint_dom\E$/i) {
        !            76:                 my $username = $1;
        !            77:                 $user = $r->user($username);
        !            78:             }
        !            79:         }
        !            80:     }
        !            81:     return DECLINED;
        !            82: }
        !            83: 
        !            84: 1;
        !            85: __END__