File:  [LON-CAPA] / loncom / auth / publiccheck.pm
Revision 1.2: download - view: text, annotated - select for diffs
Thu Apr 13 19:07:33 2006 UTC (18 years, 1 month ago) by albertel
Branches: MAIN
CVS tags: HEAD
- moving get_posted_cgi from loncommon to lonacc

    1: # The LearningOnline Network
    2: # Cookie Based Access Handler
    3: #
    4: # $Id: publiccheck.pm,v 1.2 2006/04/13 19:07:33 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::lonnet;
   35: use Apache::loncommon();
   36: use Apache::lonlocal;
   37: use CGI::Cookie();
   38: use Fcntl qw(:flock);
   39: use Apache::lonacc();
   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::lonacc::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__

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