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- I think it is correct now

    1: # The LearningOnline Network
    2: # Access Handler for User Files
    3: #
    4: # $Id: lonuploadedacc.pm,v 1.6 2002/11/12 22:37:18 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::lonuploadedacc;
   30: 
   31: use strict;
   32: use Apache::Constants qw(:common :remotehost);
   33: use Apache::lonnet();
   34: 
   35: sub handler {
   36:     my $r = shift;
   37:     my $c = $r->connection;
   38:     my $args=$r->args;
   39:     &Apache::loncommon::get_unprocessed_cgi($args,['token']); 
   40:     my (undef,undef,$udom,$uname,$ufile)=split(/\//,$r->uri);
   41:     $ufile=~s/^[\~\.]+//;
   42:     my ($homeserver)=($ENV{'form.token'}=~/\_([a-zA-Z0-9]+)$/);
   43:     my $remoteip=$c->remote_ip;
   44:     my $remoteserver=$Apache::lonnet::iphost{$remoteip};
   45:     my $reply=&Apache::lonnet::reply('tokenauthuserfile:'.
   46:                  $udom.'/'.$uname.'/'.$ufile.':'.$ENV{'form.token'},
   47: 				     $remoteserver);
   48:     if ($reply eq 'ok') {
   49:        return OK;
   50:    } else {
   51:        &Apache::lonnet::logthis(
   52: "Refused userfile access $uname at $udom for $ufile from $remoteip -> $remoteserver home $homeserver with $ENV{'form.token'}: $reply");
   53:        return FORBIDDEN;
   54:    }
   55: }
   56: 
   57: 1;
   58: __END__
   59: 
   60: 
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   65: