domotz-remote-pawn/src/http/request_handlers/api/activationToken.js

Domotz Agent

/** This file is part of Domotz Agent.
 * Copyright (C) 2021  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 Fausto Lelli <fausto@domotz.com> on 08/09/21.
 */

module.exports.post = function (resourceLocator, onException, onSuccess) {
    var myConsole = resourceLocator.log.decorateLogs();

    var activationTokenEntity = resourceLocator.entities.activationToken;
    var notConfiguredAgentEntity = resourceLocator.entities.notConfiguredAgent;

    return function (req, res) {
        var activationToken = activationTokenEntity.getActivationToken();
        if (activationToken) {
            myConsole.info('(%s): %s - %s', req.method, req.url, 'activation token already exists, returning it');
            return onSuccess(res, { token: activationToken });
        }
        myConsole.info('(%s): %s - %s', req.method, req.url, 'valid activation token not found, creating a new one');

        var ip = resourceLocator.discovery.host.getIP();
        var port = resourceLocator.webapp.get('port');

        myConsole.info('(%s): %s - %s', req.method, req.url, 'getting authentication token from cloud...');
        notConfiguredAgentEntity
            .create()
            .then(function () {
                return notConfiguredAgentEntity.update(ip, port);
            })
            .then(function () {
                activationTokenEntity
                    .create()
                    .then(function (body) {
                        var activationToken = body.token;
                        var tokenExpirationTime = body.expires_in_minutes * 60 * 1000;

                        myConsole.debug('Received new ActivationToken %s, reset potential old ActivationToken in cache', activationToken);
                        activationTokenEntity.clearTimeoutAndInterval();
                        activationTokenEntity.resetActivationTokenCache();

                        body.token_received_time = Date.now();

                        activationTokenEntity.storeActivationTokenCache(body);

                        activationTokenEntity.handleToken(activationToken, tokenExpirationTime);

                        onSuccess(res, body);
                    })
                    .catch(function (err) {
                        activationTokenEntity.clearTimeoutAndInterval();
                        myConsole.error('Error during creation/handling activationToken %s', JSON.stringify(err));
                        onException(res, err);
                    });
            });
    };
};