#!/usr/bin/env ruby

require "webrick/httpauth"
require "webrick/httpproxy"

# Generate htdigest.txt:
# htdigest -c <filename> <realm> <username>

authenticator=WEBrick::HTTPAuth::ProxyDigestAuth.new(
	:UserDB => WEBrick::HTTPAuth::Htdigest.new("htdigest.txt"),
	:Realm => "trapdoor"
)

server=WEBrick::HTTPProxyServer.new(
	:ProxyAuthProc => lambda { |req, res| authenticator.authenticate(req, res) },
	:MaxClients => 100,
	:BindAddress => "localhost",
	:Port => 8080,
	:AccessLog => [] # suppress log messages
)

trap("INT") { server.shutdown }

server.start