www/routino/customrouter.cgi

#!/usr/bin/perl
#
# Routino router custom link CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008-2012 Andrew M. Bishop
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Use the perl CGI module
use CGI ':cgi';

# Create the query and get the parameters

$query=new CGI;

@rawparams=$query->param;

# Legal CGI parameters with regexp validity check

%legalparams=(
              "lon"             => "[-0-9.]+",
              "lat"             => "[-0-9.]+",
              "zoom"            => "[0-9]+",

              "lon[1-9]+"       => "[-0-9.]+",
              "lat[1-9]+"       => "[-0-9.]+",
              "transport"       => "[a-z]+",
              "highway-[a-z]+"  => "[0-9.]+",
              "speed-[a-z]+"    => "[0-9.]+",
              "property-[a-z]+" => "[0-9.]+",
              "oneway"          => "(1|0|true|false|on|off)",
              "turns"           => "(1|0|true|false|on|off)",
              "weight"          => "[0-9.]+",
              "height"          => "[0-9.]+",
              "width"           => "[0-9.]+",
              "length"          => "[0-9.]+",

              "language"        => "[-a-zA-Z]+"
             );

# Validate the CGI parameters, ignore invalid ones

foreach $key (@rawparams)
  {
   foreach $test (keys (%legalparams))
     {
      if($key =~ m%^$test$%)
        {
         $value=$query->param($key);

         if($value =~ m%^$legalparams{$test}$%)
           {
            $cgiparams{$key}=$value;
            last;
           }
        }
     }
  }

# Redirect to the HTML page.

$params="";

foreach $param (keys %cgiparams)
  {
   if($params eq "")
     {
      $params="?";
     }
   else
     {
      $params.="&";
     }

   $params.="$param=$cgiparams{$param}";
  }

print $query->redirect("router.html".$params);
1	#!/usr/bin/perl
2	#
3	# Routino router custom link CGI
4	#
5	# Part of the Routino routing software.
6	#
7	# This file Copyright 2008-2012 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 perl CGI module
24	use CGI ':cgi';
25
26	# Create the query and get the parameters
27
28	$query=new CGI;
29
30	@rawparams=$query->param;
31
32	# Legal CGI parameters with regexp validity check
33
34	%legalparams=(
35	"lon" => "[-0-9.]+",
36	"lat" => "[-0-9.]+",
37	"zoom" => "[0-9]+",
38
39	"lon[1-9]+" => "[-0-9.]+",
40	"lat[1-9]+" => "[-0-9.]+",
41	"transport" => "[a-z]+",
42	"highway-[a-z]+" => "[0-9.]+",
43	"speed-[a-z]+" => "[0-9.]+",
44	"property-[a-z]+" => "[0-9.]+",
45	"oneway" => "(1\|0\|true\|false\|on\|off)",
46	"turns" => "(1\|0\|true\|false\|on\|off)",
47	"weight" => "[0-9.]+",
48	"height" => "[0-9.]+",
49	"width" => "[0-9.]+",
50	"length" => "[0-9.]+",
51
52	"language" => "[-a-zA-Z]+"
53	);
54
55	# Validate the CGI parameters, ignore invalid ones
56
57	foreach $key (@rawparams)
58	{
59	foreach $test (keys (%legalparams))
60	{
61	if($key =~ m%^$test$%)
62	{
63	$value=$query->param($key);
64
65	if($value =~ m%^$legalparams{$test}$%)
66	{
67	$cgiparams{$key}=$value;
68	last;
69	}
70	}
71	}
72	}
73
74	# Redirect to the HTML page.
75
76	$params="";
77
78	foreach $param (keys %cgiparams)
79	{
80	if($params eq "")
81	{
82	$params="?";
83	}
84	else
85	{
86	$params.="&";
87	}
88
89	$params.="$param=$cgiparams{$param}";
90	}
91
92	print $query->redirect("router.html".$params);