Open-ILS/src/perlmods/OpenILS/WWW/Redirect.pm

   1 package OpenILS::WWW::Redirect;
   2 use strict; use warnings;
   3 use Socket;
   4
   5 use Apache2 ();
   6 use Apache::Log;
   7 use Apache::Const -compile => qw(OK REDIRECT :log);
   8 use APR::Const    -compile => qw(:error SUCCESS);
   9 use Template qw(:template);
  10 use Apache::RequestRec ();
  11 use Apache::RequestIO ();
  12 use CGI ();
  13
  14 use OpenSRF::AppSession;
  15 use OpenSRF::System;
  16 use OpenILS::Utils::Fieldmapper;
  17
  18 use vars '$lib_ips_hash';
  19
  20 my $bootstrap_config_file;
  21 sub import {
  22         my( $self, $config ) = @_;
  23         $bootstrap_config_file = $config;
  24 }
  25
  26 sub init {
  27         OpenSRF::System->bootstrap_client( config_file => $bootstrap_config_file );
  28 }
  29
  30
  31 sub handler {
  32
  33         my $user_ip = $ENV{REMOTE_ADDR};
  34         my $apache_obj = shift;
  35         my $cgi = CGI->new( $apache_obj );
  36
  37         my $hostname = $cgi->server_name();
  38         my $port                = $cgi->server_port();
  39
  40         my $proto = "http";
  41         if($cgi->https) { $proto = "https"; }
  42
  43         my $url = "$proto://$hostname:$port/opac/";
  44
  45         my $path = $apache_obj->path_info();
  46
  47         warn "Client connecting from $user_ip\n";
  48
  49         if( my $lib_data = redirect_libs( $user_ip ) ) {
  50                 my $region = $lib_data->[0];
  51                 my $library = $lib_data->[1];
  52
  53                 warn "Will redirect to $region / $library\n";
  54                 my $session = OpenSRF::AppSession->create("open-ils.storage");
  55                 my $shortname = "$region-$library";
  56
  57                 my $org = $session->request(
  58                         "open-ils.storage.direct.actor.org_unit.search.shortname",
  59                          $shortname)->gather(1);
  60
  61                 if($org) { $url .= "?location=" . $org->id; }
  62
  63         }
  64
  65 #       print "Location: $url\n\n";
  66 #       return Apache::REDIRECT;
  67
  68         return print_page($url);
  69 }
  70
  71 sub redirect_libs {
  72         my $source_ip = shift;
  73         my $aton_binary = inet_aton( $source_ip );
  74
  75         if( ! $aton_binary ) { return 0; }
  76
  77         # do this the linear way for now...
  78         for my $reg (keys %$lib_ips_hash) {
  79                 for my $lib( keys %{$lib_ips_hash->{$reg}} ) {
  80                         for my $ip_block (@{$lib_ips_hash->{$reg}->{$lib}}) {
  81
  82                                 if(defined($ip_block->[0]) && defined($ip_block->[1]) ) {
  83                                         my $start_binary        = inet_aton( $ip_block->[0] );
  84                                         my $end_binary          = inet_aton( $ip_block->[1] );
  85                                         unless( $start_binary and $end_binary ) { next; }
  86                                         if( $start_binary le $aton_binary and
  87                                                         $end_binary ge $aton_binary ) {
  88                                                 return [ $reg, $lib ];
  89                                         }
  90                                 }
  91
  92                         }
  93                 }
  94         }
  95         return 0;
  96 }
  97
  98
  99 sub print_page {
 100
 101         my $url = shift;
 102
 103         print "Content-type: text/html; charset=utf-8\n\n";
 104         print <<"       HTML";
 105         <html>
 106                 <head>
 107                         <meta HTTP-EQUIV='Refresh' CONTENT="0; URL=$url"/>
 108                         <style  TYPE="text/css">
 109                                 .loading_div {
 110                                         text-align:center;
 111                                         margin-top:30px;
 112                                 font-weight:bold;
 113                                                 background: lightgrey;
 114                                         color:black;
 115                                         width:100%;
 116                                 }
 117                         </style>
 118                 </head>
 119                 <body>
 120                         <br/><br/>
 121                         <div class="loading_div">
 122                                 <h4>Loading...</h4>
 123                         </div>
 124                         <br/><br/>
 125                         <center><img src='/images/main_logo.jpg'/></center>
 126                 </body>
 127         </html>
 128         HTML
 129
 130         return Apache::OK;
 131 }
 132
 133
 134 1;