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- removing IP number use from webserver some of BUG#2330

    1: # The LearningOnline Network
    2: # Access Handler for User File Transfers
    3: #
    4: # $Id: lontokacc.pm,v 1.11 2005/02/05 22:20:56 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: package Apache::lontokacc;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :remotehost);
   33: use Apache::lonnet();
   34: use Apache::File();
   35: 
   36: 
   37: sub handler {
   38:     my $r = shift;
   39:     my $reqhost = $r->get_remote_host(REMOTE_HOST);
   40:     if ($reqhost eq 'localhost.localdomain') {
   41:        return OK;
   42:     }
   43:     my $readline;
   44:     my $lontabdir=$r->dir_config('lonTabDir');
   45:     {
   46:        my $fh;
   47:        unless ($fh=Apache::File->new("$lontabdir/hosts.tab")) {
   48:           $r->log_reason("Could not find host tab file");
   49:           return FORBIDDEN;
   50:        }
   51:        while ($readline=<$fh>) {
   52: 	   $readline=~s/\s*$//;
   53: 	   my ($id,$domain,$role,$name)=split(/:/,$readline);
   54: 	   if ($name =~ /\Q$reqhost\E/i) {
   55: 	       return OK; 
   56: 	   }
   57:        }
   58: 
   59:     }
   60:     $r->log_reason("Invalid request for user file transfer from $reqhost", 
   61:                    $r->filename); 
   62:     return FORBIDDEN;
   63: }
   64: 
   65: sub removefile {
   66:     my $r=shift;
   67:     if ($r->status==200) {
   68:         unlink($r->filename);
   69: 	#&Apache::lonnet::logthis('Unlinking '.$r->filename);
   70:     } else {
   71:         &Apache::lonnet::logthis('Failed to transfer '.$r->filename);
   72:     }
   73: }
   74: 1;
   75: __END__
   76: 
   77: 
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