/*global dnsResolve, isInNet, myIpAddress, shExpMatch */

function FindProxyForURL(url, host)
{
	var	hostip;
	var	myip;
	var	url_lower;

	url_lower = url.toLowerCase();

	myip = myIpAddress();

	hostip = dnsResolve(host);

// NSCCAHS reverse proxy
	if (hostip == "129.78.249.42")
	{
		return "PROXY web-cache-ext.usyd.edu.au:8080";
	}

	if (
                isInNet(hostip, "152.76.1.0", "255.255.255.0")
                && (
                        isInNet(myip, "172.19.146.0", "255.255.255.0")
                        || isInNet(myip, "172.21.288.0", "255.255.255.0")
                        || isInNet(myip, "129.78.46.0", "255.255.255.192")
                        || isInNet(myip, "129.78.46.64", "255.255.255.240")
                        || isInNet(myip, "172.16.75.0", "255.255.255.0")
                        || isInNet(myip, "172.17.70.0", "255.255.255.0")
                        || isInNet(myip, "172.17.81.0", "255.255.255.0")
                )
        )
        {
                return "DIRECT";
        }

	if (
		isInNet(hostip, "203.32.106.0", "255.255.254.0")
		|| isInNet(hostip, "192.195.170.0", "255.255.255.0")
		|| isInNet(hostip, "202.14.66.0", "255.255.255.0")
		|| isInNet(hostip, "203.32.142.0", "255.255.255.0")
		|| isInNet(hostip, "152.76.0.0", "255.255.0.0")
		|| isInNet(hostip, "203.34.41.0", "255.255.255.0")
	)
	{
		return "PROXY web-cache.sydney.edu.au:8080";
	}
	if (
		isInNet(hostip, "10.0.0.0", "255.0.0.0")
                || isInNet(hostip, "127.0.0.1", "255.255.255.255")
                || isInNet(hostip, "172.16.0.0", "255.240.0.0")
	)
	{
		return "DIRECT";;
	}


	if (
		isInNet(myip, "172.16.0.0", "255.240.0.0")
		|| isInNet(myip, "129.78.0.0", "255.255.0.0")
		|| isInNet(myip, "10.16.0.0", "255.252.0.0")
		|| isInNet(myip, "10.65.0.0", "255.255.0.0")
		|| isInNet(myip, "10.66.0.0", "255.255.0.0")
		|| isInNet(myip, "10.70.0.0", "255.255.0.0")
		|| isInNet(myip, "10.71.0.0", "255.255.0.0")
		|| isInNet(myip, "10.74.0.0", "255.255.0.0")
		|| isInNet(myip, "10.78.0.0", "255.255.0.0")
		|| isInNet(myip, "10.165.0.0", "255.255.0.0")
		|| isInNet(myip, "10.170.0.0", "255.255.0.0")
	)
	{
		return "DIRECT";
	}

	return "PROXY web-cache.sydney.edu.au:8080"
}