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

1.1     ! albertel    1: # The LearningOnline Network
        !             2: # Cookie Based Access Handler
        !             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::publiccheck;
        !            31: 
        !            32: use strict;
        !            33: use Apache::Constants qw(:common :http :methods);
        !            34: use Apache::File;
        !            35: use Apache::lonnet;
        !            36: use Apache::loncommon();
        !            37: use Apache::lonlocal;
        !            38: use CGI::Cookie();
        !            39: use Fcntl qw(:flock);
        !            40: 
        !            41: sub handler {
        !            42:     my $r = shift;
        !            43:     my $requrl=$r->uri;
        !            44:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
        !            45:     my $lonid=$cookies{'lonID'};
        !            46:     if ($lonid) {
        !            47: 	my $handle=$lonid->value;
        !            48:         $handle=~s/\W//g;
        !            49:         my $lonidsdir=$r->dir_config('lonIDsDir');
        !            50:         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
        !            51: 	    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
        !            52: 	    if ($env{'user.name'} ne 'public'
        !            53: 		&& $env{'user.domain'} ne 'public') {
        !            54: 		return OK;
        !            55: 	    }
        !            56: 	}
        !            57:     }
        !            58:     if ($requrl=~m|^/public/|
        !            59: 	|| (&Apache::lonnet::metadata($requrl,'copyright') eq 'public')) {
        !            60:         &Apache::lonnet::logthis('Granting public access: '.$requrl);
        !            61: 	if ($env{'user.name'} ne 'public' 
        !            62: 	    && $env{'user.domain'} ne 'public') {
        !            63: 	    my $cookie=
        !            64: 		&Apache::lonauth::success($r,'public','public','public');
        !            65: 	    my $lonidsdir=$r->dir_config('lonIDsDir');
        !            66: 	    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$cookie);
        !            67: 	    $r->header_out('Set-cookie',"lonID=$cookie; path=/");
        !            68: 	}
        !            69: 	&Apache::loncommon::get_posted_cgi($r);
        !            70:         $env{'request.state'} = "published";
        !            71:         $env{'request.publicaccess'} = 1;
        !            72:         $env{'request.filename'} = $r->filename;
        !            73:         return OK;
        !            74:     }
        !            75:     return DECLINED;
        !            76: }
        !            77: 
        !            78: 1;
        !            79: 
        !            80: __END__