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Annotation of loncom/auth/lonshibacc.pm, revision 1.2

1.1       raeburn     1: # The LearningOnline Network
                      2: # Authorization handler for Shibboleth authenticated users
                      3: #
1.2     ! raeburn     4: # $Id: lonshibacc.pm,v 1.1 2012/03/05 20:51:29 raeburn Exp $
1.1       raeburn     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);
1.2     ! raeburn    75:             if ($user =~ /^(\w[a-zA-Z0-9_\-.]+)\@\Q$uint_dom\E$/i) {
1.1       raeburn    76:                 my $username = $1;
                     77:                 $user = $r->user($username);
                     78:             }
                     79:         }
                     80:     }
                     81:     return DECLINED;
                     82: }
                     83: 
                     84: 1;
                     85: __END__