package au.org.emii.portal.net;



import au.org.emii.portal.settings.Settings;

import au.org.emii.portal.util.Validate;

import java.net.Authenticator;

import java.net.PasswordAuthentication;

import org.apache.log4j.Logger;



public class HttpAuthenticateProxy extends Authenticator {



    private Settings settings = null;

    private Logger logger = Logger.getLogger(getClass());



    @Override

    protected PasswordAuthentication getPasswordAuthentication() {

        String proxyUserName = settings.getProxyUsername();

        String proxyPassword = settings.getProxyPassword();

        logger.debug(String.format("proxy username='%s' proxy password='%s'",proxyUserName, proxyPassword));

        PasswordAuthentication authenticator;

        if (Validate.empty(proxyUserName) && Validate.empty(proxyPassword)) {

            logger.debug("no username and password supplied for proxy - will return null authenticator");

            authenticator = null;

        } else {

            authenticator = new PasswordAuthentication(proxyUserName, proxyPassword.toCharArray());

        }

        return authenticator;

    }



    public Settings getSettings() {

        return settings;

    }



    public void setSettings(Settings settings) {

        this.settings = settings;

    }

}