www/routino/noscript.cgi

#!/usr/bin/perl
#
# Routino non-Javascript router CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008-2010 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 generic router script
require "router.pl";

# 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[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)",
              "weight"          => "[0-9.]+",
              "height"          => "[0-9.]+",
              "width"           => "[0-9.]+",
              "length"          => "[0-9.]+",
              "length"          => "[0-9.]+",

              "language"        => "[-a-zA-Z]+",
              "submit"          => "(shortest|quickest|link)",
              "format"          => "(html|gpx-route|gpx-track|text|text-all|form)"
             );

# 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;
           }
        }
     }
  }

# Get the important parameters

$submit=$cgiparams{submit};
delete $cgiparams{submit};

$format=$cgiparams{format};
delete $cgiparams{format};

$format="form" if(!$format || ($submit ne "shortest" && $submit ne "quickest"));

# Generate a custom URL

$customurl="";

if($submit)
  {
   $customurl="noscript.cgi?";

   foreach $key (sort (keys %cgiparams))
     {
      $customurl.="$key=$cgiparams{$key};";
     }

   $customurl.="submit=custom";
  }

# Fill in the default parameters

%fullparams=FillInDefaults(%cgiparams);

# Open template file before running the router (including changing directory)

open(TEMPLATE,"<noscript.template.html");

# Run the router

if($submit eq "shortest" || $submit eq "quickest")
  {
   ($router_uuid,$router_time,$router_result,$router_message)=RunRouter($submit,%fullparams);

   $router_type=$submit;
   $router_Type="Shortest" if($submit eq "shortest");
   $router_Type="Quickest" if($submit eq "quickest");

   if($format ne "form")
     {
      ReturnOutput($router_uuid,$submit,$format);
      exit;
     }
  }

# Generate the form output

print header('text/html');

# Parse the template and fill in the parameters

while(<TEMPLATE>)
  {
   if (m%<input% && m%<!-- ([^ ]+) *-->%)
     {
      $key=$1;

      m%type="([a-z]+)"%;
      $type=$1;

      m%value="([a-z]+)"%;
      $value=$1;

      if ($type eq "radio")
        {
         $checked="";
         $checked="checked" if($fullparams{$key} eq $value);

         s%><!-- .+? *-->% $checked>%;
        }
      elsif ($type eq "checkbox")
        {
         $checked="";
         $checked="checked" if($fullparams{$key});

         s%><!-- .+? *-->% $checked>%;
        }
      elsif ($type eq "text")
        {
         s%><!-- .+? *-->% value="$fullparams{$key}">%;
        }

      print;
     }
   elsif (m%<!-- custom-url -->%)
     {
      s%<!-- custom-url -->%$customurl%;

      print if($submit);
     }
   elsif (m%<!-- result-start -->%)
     {
      $results_section=1;
     }
   elsif (m%<!-- result-finish -->%)
     {
      $results_section=0;
     }
   elsif ($results_section)
     {
      s%<!-- result-Type -->%$router_Type%;
      s%<!-- result-type -->%$router_type%;
      s%<!-- result-uuid -->%$router_uuid%;
      s%<!-- result-time -->%$router_time%;
      s%<!-- result-result -->%$router_result%;
      s%<!-- result-message -->%$router_message%;

      print if($router_uuid);
     }
   else
     {
      print;
     }
  }

close(TEMPLATE);
1	amb	569	#!/usr/bin/perl
2			#
3			# Routino non-Javascript router CGI
4			#
5			# Part of the Routino routing software.
6			#
7	amb	577	# This file Copyright 2008-2010 Andrew M. Bishop
8	amb	569	#
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	amb	574	"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	amb	569
51	amb	585	"language" => "[-a-zA-Z]+",
52	amb	574	"submit" => "(shortest\|quickest\|link)",
53	amb	577	"format" => "(html\|gpx-route\|gpx-track\|text\|text-all\|form)"
54	amb	569	);
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			$submit=$cgiparams{submit};
78			delete $cgiparams{submit};
79
80	amb	577	$format=$cgiparams{format};
81			delete $cgiparams{format};
82	amb	569
83	amb	577	$format="form" if(!$format \|\| ($submit ne "shortest" && $submit ne "quickest"));
84	amb	569
85			# Generate a custom URL
86
87			$customurl="";
88
89			if($submit)
90			{
91			$customurl="noscript.cgi?";
92
93			foreach $key (sort (keys %cgiparams))
94			{
95			$customurl.="$key=$cgiparams{$key};";
96			}
97
98			$customurl.="submit=custom";
99			}
100
101	amb	577	# Fill in the default parameters
102	amb	569
103	amb	577	%fullparams=FillInDefaults(%cgiparams);
104	amb	569
105			# Open template file before running the router (including changing directory)
106
107			open(TEMPLATE,"<noscript.template.html");
108
109			# Run the router
110
111			if($submit eq "shortest" \|\| $submit eq "quickest")
112			{
113	amb	577	($router_uuid,$router_time,$router_result,$router_message)=RunRouter($submit,%fullparams);
114	amb	569
115			$router_type=$submit;
116			$router_Type="Shortest" if($submit eq "shortest");
117			$router_Type="Quickest" if($submit eq "quickest");
118	amb	577
119			if($format ne "form")
120			{
121			ReturnOutput($router_uuid,$submit,$format);
122			exit;
123			}
124	amb	569	}
125
126	amb	577	# Generate the form output
127	amb	569
128	amb	577	print header('text/html');
129	amb	569
130	amb	577	# Parse the template and fill in the parameters
131	amb	569
132	amb	577	while(<TEMPLATE>)
133			{
134			if (m%<input% && m%<!-- ([^ ]+) *-->%)
135	amb	569	{
136	amb	577	$key=$1;
137	amb	569
138	amb	577	m%type="([a-z]+)"%;
139			$type=$1;
140	amb	569
141	amb	577	m%value="([a-z]+)"%;
142			$value=$1;
143	amb	569
144	amb	577	if ($type eq "radio")
145			{
146			$checked="";
147			$checked="checked" if($fullparams{$key} eq $value);
148	amb	569
149	amb	577	s%><!-- .+? *-->% $checked>%;
150	amb	569	}
151	amb	577	elsif ($type eq "checkbox")
152	amb	569	{
153	amb	577	$checked="";
154			$checked="checked" if($fullparams{$key});
155	amb	569
156	amb	577	s%><!-- .+? *-->% $checked>%;
157	amb	569	}
158	amb	577	elsif ($type eq "text")
159	amb	569	{
160	amb	577	s%><!-- .+? *-->% value="$fullparams{$key}">%;
161	amb	569	}
162
163	amb	577	print;
164	amb	569	}
165	amb	577	elsif (m%<!-- custom-url -->%)
166			{
167			s%<!-- custom-url -->%$customurl%;
168	amb	569
169	amb	577	print if($submit);
170			}
171			elsif (m%<!-- result-start -->%)
172			{
173			$results_section=1;
174			}
175			elsif (m%<!-- result-finish -->%)
176			{
177			$results_section=0;
178			}
179			elsif ($results_section)
180			{
181			s%<!-- result-Type -->%$router_Type%;
182			s%<!-- result-type -->%$router_type%;
183			s%<!-- result-uuid -->%$router_uuid%;
184			s%<!-- result-time -->%$router_time%;
185			s%<!-- result-result -->%$router_result%;
186			s%<!-- result-message -->%$router_message%;
187
188			print if($router_uuid);
189			}
190			else
191			{
192			print;
193			}
194	amb	569	}
195
196	amb	577	close(TEMPLATE);