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- Add nightly update of Certificate Revocation List (from CA) to loncron.

    1: # The LearningOnline Network with CAPA
    2: # A debugging harness.
    3: #
    4: # $Id: londns.pm,v 1.5 2018/07/18 13:45:03 raeburn 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::londns;
   31: 
   32: use strict;
   33: use LONCAPA;
   34: use Apache::Constants qw(:common :http);
   35: use Apache::lonnet;
   36: 
   37: sub serve_file {
   38:     my ($r,$dir,$file,$type)=@_;
   39:     if (($dir eq '') || ($file eq '')) {
   40:         return FORBIDDEN;
   41:     }
   42:     if (open(my $config,"<","$dir/$file")) {
   43:         my $contents = join('',<$config>);
   44:         $r->content_type($type);
   45:         $r->send_http_header;
   46:         return OK if $r->header_only;
   47:         $r->print($contents);
   48:         return OK;
   49:     } else {
   50:         return FORBIDDEN;
   51:     }
   52: }
   53: 
   54: sub handler {
   55:     my ($r) = @_;
   56: 
   57:     my $command = (split('/',$r->uri))[3];
   58:     my $dir = $Apache::lonnet::perlvar{'lonTabDir'};
   59:     if ($command eq 'hosts') {
   60: 	return &serve_file($r,$dir,'dns_hosts.tab','loncapa/hosts');
   61:     } elsif ($command eq 'domain') {
   62: 	return &serve_file($r,$dir,'dns_domain.tab','loncapa/domain');
   63:     } elsif ($command eq 'checksums') {
   64:         my $version = (split('/',$r->uri))[4];
   65:         return &serve_file($r,$dir,"dns_checksums/$version.tab",'loncapa/versions');
   66:     } elsif ($command eq 'loncapaCRL') {
   67:         $dir = $Apache::lonnet::perlvar{'lonCertificateDirectory'};
   68:         return &serve_file($r,$dir,$Apache::lonnet::perlvar{'lonnetCertRevocationList'},
   69:                            'application/x-pem-file');
   70:     }
   71:     return FORBIDDEN;
   72: }
   73: 
   74: 
   75: 1;