domotz-remote-pawn/src/http/request_handlers/api/agent.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 Iacopo Papalini <ipapalini@domotz.com> on 08/09/15.
 */

module.exports.get = function (resourceLocator, onException, onSuccess) {
    return function (req, res) {
        var domotzAgent = resourceLocator.entities.agent;
        var data = domotzAgent.get();
        onSuccess(res, data);
    };
};

module.exports.post = function (resourceLocator, onException, onSuccess) {
    var configurator = resourceLocator.configurator;
    var domotzAgent = resourceLocator.entities.agent;
    var serviceReStarter = resourceLocator.utils.proc.gracefulShutdown;
    var httpOutputCache = resourceLocator.httpOutCache;
    var removeOtherSettingsFiles = configurator.removeOtherSettingsFiles;
    var myConsole = resourceLocator.log.decorateLogs();

    return function (request, response) {
        if (!resourceLocator.status.isRestricted()) {
            myConsole.warn('Attempt to activate agent that is not in restricted mode');
            response.status(404).send('Not Found');
            return;
        }

        var body;

        try {
            //if content type header is missing request.body is a Buffer
            body = JSON.parse(request.body.toString());
        } catch (e) {
            body = request.body;
        }

        try {
            var apiKeyHeader = 'x-api-key';
            var apiKey = request.headers[apiKeyHeader];
            var endpoint = body.endpoint;
            if (endpoint === undefined) {
                onException(response, { status: 400, message: '{"error": "Missing parameter: endpoint"}' });
                return;
            }
            domotzAgent
                .activateOnPublicApi(endpoint, apiKey, body)
                .then(configurator.setConfigurationUrl)
                .then(configurator.getConfiguration)
                .then(configurator.writeConfiguration)
                .then(httpOutputCache.resetCache)
                .then(removeOtherSettingsFiles)
                .then(function () {
                    setTimeout(serviceReStarter, 1700);
                })
                .then(function () {
                    onSuccess(response);
                })
                .catch(function (err) {
                    onException(response, err);
                });
        } catch (err) {
            onException(response, { status: 400, message: err.message });
        }
    };
};