git.maemo.org Git - routino/blob - web/www/routino/router.cgi

   1 #!/usr/bin/perl
   2 #
   3 # Routino interactive router CGI
   4 #
   5 # Part of the Routino routing software.
   6 #
   7 # This file Copyright 2008-2010 Andrew M. Bishop
   8 #
   9 # This program is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU Affero General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU Affero General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU Affero General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # Use the generic router script
  24 require "router.pl";
  25
  26 # Use the perl CGI module
  27 use CGI ':cgi';
  28
  29 # Create the query and get the parameters
  30
  31 $query=new CGI;
  32
  33 @rawparams=$query->param;
  34
  35 # Legal CGI parameters with regexp validity check
  36
  37 %legalparams=(
  38               "lon[1-9]"        => "[-0-9.]+",
  39               "lat[1-9]"        => "[-0-9.]+",
  40               "transport"       => "[a-z]+",
  41               "highway-[a-z]+"  => "[0-9.]+",
  42               "speed-[a-z]+"    => "[0-9.]+",
  43               "property-[a-z]+" => "[0-9.]+",
  44               "oneway"          => "(1|0|true|false|on|off)",
  45               "weight"          => "[0-9.]+",
  46               "height"          => "[0-9.]+",
  47               "width"           => "[0-9.]+",
  48               "length"          => "[0-9.]+",
  49               "length"          => "[0-9.]+",
  50
  51               "language"        => "[-a-zA-Z]+",
  52               "type"            => "(shortest|quickest)",
  53               "format"          => "(html|gpx-route|gpx-track|text|text-all)"
  54              );
  55
  56 # Validate the CGI parameters, ignore invalid ones
  57
  58 foreach $key (@rawparams)
  59   {
  60    foreach $test (keys (%legalparams))
  61      {
  62       if($key =~ m%^$test$%)
  63         {
  64          $value=$query->param($key);
  65
  66          if($value =~ m%^$legalparams{$test}$%)
  67            {
  68             $cgiparams{$key}=$value;
  69             last;
  70            }
  71         }
  72      }
  73   }
  74
  75 # Get the important parameters
  76
  77 $type=$cgiparams{type};
  78 delete $cgiparams{type};
  79
  80 $format=$cgiparams{format};
  81 delete $cgiparams{format};
  82
  83 # Fill in the default parameters
  84
  85 %fullparams=FillInDefaults(%cgiparams);
  86
  87 # Run the router
  88
  89 ($router_uuid,$router_time,$router_result,$router_message)=RunRouter($type,%fullparams);
  90
  91 # Return the output
  92
  93 if($format)
  94   {
  95    ReturnOutput($router_uuid,$type,$format);
  96   }
  97 else
  98   {
  99    print header('text/plain');
 100
 101    print "$router_uuid\n";
 102    print "$router_time\n";
 103    print "$router_result\n";
 104    print "$router_message\n";
 105   }