com.magnet.mmx.server.plugin.mmxmgmt.util.PropertyChangeHandler.java Source code

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Here is the source code for com.magnet.mmx.server.plugin.mmxmgmt.util.PropertyChangeHandler.java

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/*   Copyright (c) 2015 Magnet Systems, Inc.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.magnet.mmx.server.plugin.mmxmgmt.util;

import com.google.common.base.Strings;
import com.magnet.mmx.server.plugin.mmxmgmt.monitoring.RateLimiterService;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.component.ExternalComponentManager;
import org.jivesoftware.util.ModificationNotAllowedException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PropertyChangeHandler {
    private static final Logger LOGGER = LoggerFactory.getLogger(PropertyChangeHandler.class);

    public static void handle(String property) {
        if (Strings.isNullOrEmpty(property)) {
            return;
        }
        if (property.equals(MMXConfigKeys.MAX_XMPP_RATE)) {
            int rate = MMXConfiguration.getConfiguration().getInt(MMXConfigKeys.MAX_XMPP_RATE,
                    MMXServerConstants.DEFAULT_MAX_XMPP_RATE);
            RateLimiterService.updateRates(MMXServerConstants.XMPP_RATE_TYPE, rate);
        } else if (property.equals(MMXConfigKeys.MAX_HTTP_RATE)) {
            int rate = MMXConfiguration.getConfiguration().getInt(MMXConfigKeys.MAX_HTTP_RATE,
                    MMXServerConstants.DEFAULT_MAX_HTTP_RATE);
            RateLimiterService.updateRates(MMXServerConstants.HTTP_RATE_TYPE, rate);
        } else if (MMXConfigKeys.EXT_SERVICE_EVENT_GEO_SECRET.equals(property)) {
            // update the secret for geo component
            // TODO add proper Rest API to configure components
            try {
                String secret = MMXConfiguration.getConfiguration()
                        .getString(MMXConfigKeys.EXT_SERVICE_EVENT_GEO_SECRET);
                if (secret != null && secret.length() > 0) {
                    ExternalComponentManager.setDefaultSecret(secret);
                }
            } catch (ModificationNotAllowedException e) {
                LOGGER.warn("failed to update secret for components.", e);
            }
        } else if (MMXConfigKeys.EXT_SERVICE_PORT.equals(property)) {
            // update the secret for geo component
            // TODO add proper Rest API to configure components
            try {
                String port = MMXConfiguration.getConfiguration().getString(MMXConfigKeys.EXT_SERVICE_PORT);
                if (port != null && port.length() > 0) {
                    ExternalComponentManager.setServicePort(Integer.parseInt(port));
                    XMPPServer.getInstance().getConnectionManager().enableComponentListener(true);
                }
            } catch (ModificationNotAllowedException e) {
                LOGGER.warn("failed to update port for components.", e);
            }
        } else if (MMXConfigKeys.EXT_SERVICE_ENABLED.equals(property)) {
            // enable or disable external component service
            boolean enabled = MMXConfiguration.getConfiguration().getBoolean(MMXConfigKeys.EXT_SERVICE_ENABLED,
                    false);
            XMPPServer.getInstance().getConnectionManager().enableComponentListener(enabled);
        }
    }
}