базовая авторизация

groovy-Servlet базовая авторизация

def errorAuth(text) {
	response.setHeader("WWW-Authenticate", "Basic")
	response.setStatus(401)
	println text
}

//Авторизация в сервлете )
def auth(Closure callbackBad, Closure callbackGood, String checkUsername, String checkPassword) {
	def logger = Logger.getLogger("random word")
	String authHeader = request.getHeader("Authorization")
	logger.info("authHeader: " + authHeader)
	if (authHeader == null) {
		callbackBad()
	} else {
		def afterClear = authHeader.replaceAll("Basic ", "")
		logger.info("afterClear: " + afterClear)
		def lpass = new String(afterClear.decodeBase64())
		logger.info("lpass: " + lpass)
		def arr = lpass.split(":")
		def login = arr[0]
		def pass = arr[1]
		logger.info("login: [" + login + "] pass:[" + pass + "]")
		if (!checkUsername.equals(login) && !checkPassword.equals(pass)) {
			callbackBad()
			return
		} else {
			callbackGood()
		}
	}
}