/*
 * Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

/*
 * @(#)GetLicenseHandler.java	1.5 06/28/07
 */

package com.sun.messaging.jmq.jmsserver.common.handlers;

import java.util.*;
import com.sun.messaging.jmq.jmsserver.data.PacketHandler;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.license.*;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;

/**
 * Handler class which deals with the GET_LICENSE message GET_LICENSE requests licensing information so the client can
 * restrict licensed features.
 */
public class GetLicenseHandler extends PacketHandler {
    // private ConnectionManager connectionList;

    private Logger logger = Globals.getLogger();
    // private BrokerResources rb = Globals.getBrokerResources();
    private static boolean DEBUG = false;

    // private static boolean ALLOW_C_CLIENTS = false;
    private static boolean CAN_RECONNECT = false;

    static {
        try {
            LicenseBase license = Globals.getCurrentLicense(null);
        } catch (BrokerException ex) {

        }
        try {
            LicenseBase license = Globals.getCurrentLicense(null);
            CAN_RECONNECT = license.getBooleanProperty(license.PROP_ENABLE_FAILOVER, false);
        } catch (BrokerException ex) {
            CAN_RECONNECT = false;
        }

    }

    public GetLicenseHandler() {
    }

    /**
     * Method to handle GET_LICENSE messages
     */
    @Override
    public boolean handle(IMQConnection con, Packet msg) throws BrokerException {

        if (DEBUG) {
            logger.log(Logger.DEBUGHIGH, "GetLicenseHandler: handle(" + con + ", " + PacketType.getString(msg.getPacketType()) + ")");
        }

        String reason = "";
        int status = Status.OK;

        // Create reply packet
        Packet pkt = new Packet(con.useDirectBuffers());
        pkt.setPacketType(PacketType.GET_LICENSE_REPLY);
        pkt.setConsumerID(msg.getConsumerID());

        Hashtable hash = new Hashtable();
        try {
            // Added licensing description properties
            LicenseBase license = Globals.getCurrentLicense(null);
            hash.put("JMQLicense", license.getProperty(LicenseBase.PROP_LICENSE_TYPE));
            hash.put("JMQLicenseDesc", license.getProperty(LicenseBase.PROP_DESCRIPTION));

            // Copy license properties into packet
            Properties props = license.getProperties();
            Enumeration e = props.propertyNames();
            while (e.hasMoreElements()) {
                String key = (String) e.nextElement();
                hash.put(key, props.get(key));
            }
        } catch (BrokerException ex) {
            // This should never happen, but go ahead and at least
            // capture exception here
            reason = ex.toString();
            status = Status.ERROR;
        }

        hash.put("JMQStatus", Integer.valueOf(status));
        if (status != Status.OK) {
            hash.put("JMQReason", reason);
        }

        // Set packet properties
        pkt.setProperties(hash);

        // Send message
        con.sendControlMessage(pkt);

        return true;
    }

}
