com.adito.server.ProxyAuthenticator.java Source code

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Here is the source code for com.adito.server.ProxyAuthenticator.java

Source

/*
*  Adito
*
*  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
*  This program is free software; you can redistribute it and/or
*  modify it under the terms of the GNU General Public License
*  as published by the Free Software Foundation; either version 2 of
*  the License, or (at your option) any later version.
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public
*  License along with this program; if not, write to the Free Software
*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

package com.adito.server;

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

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.adito.boot.ContextHolder;
import com.adito.boot.ContextKey;
import com.adito.boot.PropertyClass;

/**
 * {@link java.net.Authenticator} implementation used to authenticate with
 * SOCKS and HTTP proxy servers when the Adito server tries to 
 * access web and network resources (for Replacement proxy, extension store etc).
 */

public class ProxyAuthenticator extends Authenticator {
    final static Log log = LogFactory.getLog(ProxyAuthenticator.class);

    /* (non-Javadoc)
     * @see java.net.Authenticator#getPasswordAuthentication()
     */
    public PasswordAuthentication getPasswordAuthentication() {
        if (log.isInfoEnabled())
            log.info("Requesting " + getRequestingProtocol() + " proxy authentication for " + getRequestingSite()
                    + " (" + getRequestingHost() + ":" + getRequestingPort() + "), prompt = "
                    + getRequestingPrompt());
        String user = null;
        String pass = null;
        try {
            PropertyClass contextConfiguration = ContextHolder.getContext().getConfig();
            if (getRequestingProtocol().startsWith("SOCKS")) {
                user = contextConfiguration.retrieveProperty(new ContextKey("proxies.socksProxyUser"));
                pass = contextConfiguration.retrieveProperty(new ContextKey("proxies.socksProxyPassword"));
            } else {
                user = contextConfiguration.retrieveProperty(new ContextKey("proxies.http.proxyUser"));
                pass = contextConfiguration.retrieveProperty(new ContextKey("proxies.http.proxyPassword"));
            }
        } catch (Exception e) {
            log.error("Failed to get proxy authentication details.");
            return null;
        }
        return new PasswordAuthentication(user, pass.toCharArray());
    }

}