#!/usr/bin/perl # # Routino data visualiser CGI # # Part of the Routino routing software. # # This file Copyright 2008-2014 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 . # use strict; # Use the directory paths script require "paths.pl"; # Use the perl CGI module use CGI ':cgi'; # Create the query and get the parameters my $query=new CGI; my @rawparams=$query->param; # Legal CGI parameters with regexp validity check my %legalparams=( "latmin" => "[-0-9.]+", "latmax" => "[-0-9.]+", "lonmin" => "[-0-9.]+", "lonmax" => "[-0-9.]+", "data" => "fixmes", "dump" => "fixme[0-9]+", "statistics" => "yes" ); # Validate the CGI parameters, ignore invalid ones my %cgiparams=(); foreach my $key (@rawparams) { foreach my $test (keys (%legalparams)) { if($key =~ m%^$test$%) { my $value=$query->param($key); if($value =~ m%^$legalparams{$test}$%) { $cgiparams{$key}=$value; last; } } } } # Data, dump or statistics? my $params=""; my $data =$cgiparams{"data"}; my $dump =$cgiparams{"dump"}; my $statistics=$cgiparams{"statistics"}; if(!defined $data && !defined $dump && !defined $statistics) { print header(-status => '500 Invalid CGI parameters'); exit; } if(defined $statistics) { # Print the output print header('text/plain'); # Set the parameters $params.=" --statistics"; } elsif(defined $data) { # Parameters to limit range selected my $limits=0.5; # Check the parameters my $latmin=$cgiparams{"latmin"}; my $latmax=$cgiparams{"latmax"}; my $lonmin=$cgiparams{"lonmin"}; my $lonmax=$cgiparams{"lonmax"}; if($latmin eq "" || $latmax eq "" || $lonmin eq "" || $lonmax eq "" || $data eq "") { print header(-status => '500 Invalid CGI parameters'); exit; } if(($latmax-$latmin)>$limits || ($lonmax-$lonmin)>$limits) { print header(-status => '500 Selected area too large'); exit; } # Print the output print header('text/plain'); print "$latmin $lonmin $latmax $lonmax\n"; # Set the parameters $params.=" --visualiser --data=$data"; $params.=" --latmin=$latmin --latmax=$latmax --lonmin=$lonmin --lonmax=$lonmax"; } else { # Print the output print header('text/plain'); # Set the parameters $params.=" --dump-visualiser --data=$dump"; } # Run the filedumper $params.=" --dir=$main::data_dir" if($main::data_dir); $params.=" --prefix=$main::data_prefix" if($main::data_prefix); system "$main::bin_dir/$main::fixme_dumper_exe $params 2>&1";