#!/usr/bin/perl -w

use LWP::UserAgent;
use LWP::ConnCache;
use IO::Socket::SSL;
use XML::Simple;
use Data::Dumper;
use File::Temp;

my $ua = LWP::UserAgent->new(cookie_jar => {},
                             ssl_opts => {verify_hostname => 0,
                                          SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE});
$ua->default_header('Referer' => 'http://localhost');
push @{ $ua->requests_redirectable }, 'POST';

sub login {
	my $url = shift;
	my $user = shift;
	my $pass = shift;

	my $login = { 'name' => $user, 'pwd' => $pass };
	my $response = $ua->post("${url}/cgi/login.cgi", $login);
	die $response->status_line if (!($response->is_success));
}

sub read_inifile {
	my $filename = shift;

	open(INIFILE,"<${filename}") || die("can't open config: ${filename}: $!");
	my %Ini = ();
	my @sections = ();
	while(<INIFILE>) {
		chomp;

		next if (m/^#/);

		if (m/^\s*\[(.*)\]\s*$/) {
			push @sections, $1;
			next;
		}

		if (@sections) {
			if (m/^\s*([^=]+)\s*=\s*(.*)\s*$/) {
				${$Ini{$sections[$#sections]}}{$1} = $2;
			}
		}
	}
	close(INIFILE);

	%Ini;
}

sub add_url_to_java_exceptions {
        my $url = shift || die;
        my $file = "$ENV{HOME}/.java/deployment/security/exception.sites";
        return unless -f ${file};
        open  my $fh, '+<', $file || die;
        unless (grep{m#${url}#} <$fh>){
                close $fh;
                if (open my $fh, '>>', $file) {
                        print $fh "${url}\n";
                        close $fh;
                }
        } else {
                close $fh;
        }
}

my %Config = read_inifile("$ENV{HOME}/.rsbs2rc");

my $hostalias = $ARGV[0];

if (!defined($hostalias) || !defined($Config{$hostalias})) {
	print STDERR "Usage: $0 card-alias\n\n";
	print STDERR "card-alias\tone of:\n";
	foreach my $alias (sort keys(%Config)) {
		print STDERR "\"${alias}\"\n";
	}
	print STDERR "(see ~/.rsbs2rc)\n";
	exit(1);
}

my $url = "http://" . ${$Config{$hostalias}}{"host"};
login($url, ${$Config{$hostalias}}{"user"}, ${$Config{$hostalias}}{"pass"});
add_url_to_java_exceptions($url);

my $response = $ua->get("${url}/cgi/url_redirect.cgi?url_name=ikvm&url_type=jwsk");
die $response->status_line if (!($response->is_success));

my $jnlp = $response->decoded_content;

$jnlp =~ s/(<resources os=\"Linux\" arch=\"amd64\">)/$1<property name=\"jnlp.packEnabled\" value=\"true\"\/><property name=\"jnlp.versionEnabled\" value=\"true\"\/>/;

my $fh = File::Temp->new(SUFFIX => '.jnlp');
$fh->unlink_on_destroy(1);

print $fh $jnlp;

$ENV{'AWT_TOOLKIT'} = 'MToolkit';
system("javaws", $fh->filename);
sleep(1);