www/routino/router.cgi

#!/usr/bin/perl
#
# Routino interactive router CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008,2009 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.]+",
              "oneway"         => "(1|0|true|false|on|off)",
              "weight"         => "[0-9.]+",
              "height"         => "[0-9.]+",
              "width"          => "[0-9.]+",
              "length"         => "[0-9.]+",
              "length"         => "[0-9.]+",
              "type"           => "(shortest|quickest)"
             );

# 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

$type=$cgiparams{type};
delete $cgiparams{type};

# Fill in the default parameters using the ones in router.pl (don't use compiled in defaults)

$cgiparams{transport}='motorcar' if(!defined $cgiparams{transport});

$transport=$cgiparams{transport};

foreach $highway (@router_highways)
  {
   $key="highway-$highway";
   $value=$router_profile_highway{$highway}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});

   $key="speed-$highway";
   $value=$router_profile_speed{$highway}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});
  }

$cgiparams{oneway} =~ s/(true|on)/1/;
$cgiparams{oneway} =~ s/(false|off)/0/;

foreach $restriction (@router_restrictions)
  {
   $key="$restriction";
   $value=$router_profile_restrictions{$restriction}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});
  }

# Run the router

($router_uuid,$router_time,$router_result,$router_message)=&RunRouter($type,%cgiparams);

# Return the output

print header('text/plain');

print "$router_uuid\n";
print "$router_time\n";
print "$router_result\n";
print "$router_message\n";
1	#!/usr/bin/perl
2	#
3	# Routino interactive router CGI
4	#
5	# Part of the Routino routing software.
6	#
7	# This file Copyright 2008,2009 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	"oneway" => "(1\|0\|true\|false\|on\|off)",
44	"weight" => "[0-9.]+",
45	"height" => "[0-9.]+",
46	"width" => "[0-9.]+",
47	"length" => "[0-9.]+",
48	"length" => "[0-9.]+",
49	"type" => "(shortest\|quickest)"
50	);
51
52	# Validate the CGI parameters, ignore invalid ones
53
54	foreach $key (@rawparams)
55	{
56	foreach $test (keys (%legalparams))
57	{
58	if($key =~ m%^$test$%)
59	{
60	$value=$query->param($key);
61
62	if($value =~ m%^$legalparams{$test}$%)
63	{
64	$cgiparams{$key}=$value;
65	last;
66	}
67	}
68	}
69	}
70
71	# Get the important parameters
72
73	$type=$cgiparams{type};
74	delete $cgiparams{type};
75
76	# Fill in the default parameters using the ones in router.pl (don't use compiled in defaults)
77
78	$cgiparams{transport}='motorcar' if(!defined $cgiparams{transport});
79
80	$transport=$cgiparams{transport};
81
82	foreach $highway (@router_highways)
83	{
84	$key="highway-$highway";
85	$value=$router_profile_highway{$highway}->{$transport};
86	$cgiparams{$key}=$value if(!defined $cgiparams{$key});
87
88	$key="speed-$highway";
89	$value=$router_profile_speed{$highway}->{$transport};
90	$cgiparams{$key}=$value if(!defined $cgiparams{$key});
91	}
92
93	$cgiparams{oneway} =~ s/(true\|on)/1/;
94	$cgiparams{oneway} =~ s/(false\|off)/0/;
95
96	foreach $restriction (@router_restrictions)
97	{
98	$key="$restriction";
99	$value=$router_profile_restrictions{$restriction}->{$transport};
100	$cgiparams{$key}=$value if(!defined $cgiparams{$key});
101	}
102
103	# Run the router
104
105	($router_uuid,$router_time,$router_result,$router_message)=&RunRouter($type,%cgiparams);
106
107	# Return the output
108
109	print header('text/plain');
110
111	print "$router_uuid\n";
112	print "$router_time\n";
113	print "$router_result\n";
114	print "$router_message\n";