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#!d:\perl\bin\perl.exe -wT
# C.SUDRE - cyril.sudre@edf.fr
use strict;
use File::Basename;
use IO::File;
use CGI;
# Directory for datafile. Take care to untaint current execution dir for CGI while -T if you
# choose to keep datafile in the same dir than cgi script.
my $base_dir = (dirname($0) =~ /(.*)/)[0] . "/data/";
my $query = new CGI;
my $action = $query->url_param('action') || '';
# List available files to load
if($action eq "list") {
print $query->header('text/plain');
my @files = glob($base_dir . "*");
for (@files) {
print(basename($_) . "\n");
}
}
# Save generated XML to file
elsif($action eq "save") {
# Accept names with spaces and/or extention
my $fname_parameter = ($query->url_param('keyword') =~ /([\w\s]+(\.\w+)*)/)[0]; # Untaint
if (! defined $fname_parameter) { die "Invalid filename!"; }
my $filename = $base_dir . $fname_parameter;
my $fh = new IO::File ">" . $filename;
if (defined $fh) {
# Win32...
binmode $fh;
#my $xml = $query->query_string();
my $xml = $query->param('POSTDATA');
# Decode
$xml =~ tr/+/ /;
$xml =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
print $fh $xml;
$fh->close;
}
print $query->header(-status => "201 File created");
}
# Load XML from file
elsif($action eq "load") {
# Accept names with spaces and/or extention
my $fname_parameter = ($query->url_param('keyword') =~ /([\w\s]+(\.\w+)*)/)[0]; # Untaint
my $filename = $base_dir . $fname_parameter;
undef $/; # Slurp
my $fh = new IO::File "< " . $filename;
if (defined $fh) {
# Need this for UTF-8 AND Win32...
binmode($fh,":utf8");
my $content = <$fh>;
$fh->close;
print $query->header("text/xml"), $content;
} else { print $query->header(-status => "404 Not Found"); }
}
else {
print $query->header(-status => "501 Not Implemented");
}
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