domotz-remote-pawn/src/events/handler/mtr.js

Domotz Agent

/** This file is part of Domotz Agent.
 * Copyright (C) 2016  Domotz Ltd
 *
 * Domotz Agent 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 3 of the License, or
 * (at your option) any later version.
 *
 * Domotz Agent 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 Domotz Agent.  If not, see <http://www.gnu.org/licenses/>.
 **/
/**
 * Created by Tommaso Latini <tommaso@domotz.com> on 14/12/15.
 */

function getMtrMessage(count, destination) {
    return {
        correlationId: 'EVENT',
        payload: { count: count, destination: destination },
    };
}

var mtr = function (resourceLocator) {
    var myConsole = resourceLocator.log.decorateLogs();
    var status = resourceLocator.status;

    if (!status.canExecuteEventHandler()) {
        myConsole.info('Pawn in restricted or updating mode. Cannot perform MTR');
        return;
    }

    var executeCommand = resourceLocator.utils.command.execute;
    var join = resourceLocator.path.join;
    var destination = resourceLocator.settingsManager.getMTRRemoteHost();
    var count = resourceLocator.settingsManager.getMTRPacketNumber();

    myConsole.info('Destination: %s. Number of Packets: %s', destination, count);

    var commandMtrPath = join(__dirname, '..', '..', 'commands', 'network', 'mtr.js');

    executeCommand(commandMtrPath, getMtrMessage(count, destination), resourceLocator, function (data, err) {
        if (err) {
            myConsole.warn('Error on MTR execution: ' + JSON.stringify(err));
        } else {
            myConsole.verbose('Success --> Raw Data: ' + JSON.stringify(data));
        }
    });
};

module.exports.handler = mtr;