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

1.1     ! albertel    1: # The LearningOnline Network
        !             2: # checks for a cokkie to authenticate a user
        !             3: #
        !             4: # $Id: lonacc.pm,v 1.68 2005/07/07 21:38:35 albertel Exp $
        !             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: 
        !            30: package Apache::checkauthen;
        !            31: 
        !            32: use strict;
        !            33: use Apache::Constants qw(:common);
        !            34: use Apache::lonnet;
        !            35: 
        !            36: sub handler {
        !            37:     my ($r) = @_;
        !            38: 
        !            39:     my $fail = FORBIDDEN; 
        !            40:     if ($r->dir_config('lonOtherAuthen') eq 'yes') {
        !            41: 	&Apache::lonnet::logthis("other authen");
        !            42: 	$fail = DECLINED;
        !            43:     }
        !            44: 
        !            45:     if ($env{'user.name'} eq 'public' 
        !            46: 	&& $env{'user.domain'} eq 'public') {
        !            47: 	if ($env{'request.publicaccess'} ) {
        !            48: 	    return OK;
        !            49: 	} else {
        !            50: 	    return $fail;
        !            51: 	}
        !            52:     }
        !            53: 
        !            54:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
        !            55:     my $lonid=$cookies{'lonID'};
        !            56:     my $cookie;
        !            57:     if ($lonid) {
        !            58: 	my $handle=$lonid->value;
        !            59:         $handle=~s/\W//g;
        !            60:         my $lonidsdir=$r->dir_config('lonIDsDir');
        !            61:         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {    
        !            62: 	    return OK;
        !            63: 	}
        !            64:     }
        !            65: 
        !            66:     return $fail;
        !            67: }
        !            68: 
        !            69: 1;