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Initial revision

    1: # The LearningOnline Network
    2: # Cookie Based Access Handler
    3: # 5/21/99,5/22,5/29,5/31,6/15 Gerd Kortemeyer
    4: 
    5: package Apache::lonacc;
    6: 
    7: use strict;
    8: use Apache::Constants qw(:common);
    9: use CGI::Cookie();
   10: 
   11: sub handler {
   12:     my $r = shift;
   13:     my $requrl=$r->uri;
   14:     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
   15:     my $lonid=$cookies{'lonID'};
   16:     my $cookie;
   17:     if ($lonid) {
   18: 	my $handle=$lonid->value;
   19:         $handle=~s/\W//g;
   20:         my $lonidsdir=$r->dir_config('lonIDsDir');
   21:         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {
   22:            return OK; 
   23:         } else { 
   24:            $r->log_reason("Cookie $handle not valid", $r->filename) 
   25:         };
   26:     }
   27:     $cookie=CGI::Cookie->new(-name  => 'lonURL',
   28:                              -value => $requrl, 
   29:                              -path  => '/');
   30:     $r->err_headers_out->add('Set-Cookie' => $cookie);
   31:     return FORBIDDEN;
   32: }
   33: 
   34: 1;
   35: __END__
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