source: trunk/src/org/expeditee/io/ProxyAuth.java@ 570

package org.expeditee.io;

import java.net.Authenticator;
import java.net.PasswordAuthentication;

public class ProxyAuth extends Authenticator {

        private String httpUser = null, httpPass = null, httpsUser = null, httpsPass = null;
        private int attempts = 0;
        
        public ProxyAuth() {
        }
        
        @Override
        public PasswordAuthentication getPasswordAuthentication() {
                // TODO: differentiate between HTTP and HTTPS proxies somehow
                // currently just chooses whichever one is set, preferentially http
                System.out.println("Authenticating");
                // stop it from breaking from a redirect loop
                attempts++;
                if(attempts > 5) {
                        return null;
                }
                String user = httpUser != null ? httpUser : httpsUser;
                char[] pass = httpPass != null ? httpPass.toCharArray() : (httpsPass != null ? httpsPass.toCharArray() : null);
                if(user == null || user.length() == 0 || pass == null || pass.length == 0) {
                        return null;
                }
                return new PasswordAuthentication(user, pass);
        }
        
        public void setup(String user, String pass) {
                // System.out.println("setup proxy");
                this.httpUser = user;
                this.httpPass = pass;
                this.httpsUser = user;
                this.httpsPass = pass;
                attempts = 0;
        }
}