simdevice.js

#!/usr/bin/env node
'use strict';
const daemon = require('./index.js');
const parseArgs = require('minimist');

const DEFAULT_DEVICE_ID = 'foo-device1';
const DEFAULT_PASSWORD = 'bar';
const DEFAULT_ROOT_DIR = '/tmp';
const DEFAULT_APP_SUFFIX = 'localtest.me';

const XIP_SUFFIX = process.env.XIP_SUFFIX || 'xip.io';

const usage = function() {
    console.log('Usage: simdevice.js --deviceId <string, e.g., foo-device1> ' +
                '--password <string> --rootDir <string> ' +
                '[--ipAddress <string>] [--port <string>] ' +
                '[--appSuffix <string>] [--debugApplication <boolean>]');
    process.exit(1);
};

const argv = parseArgs(process.argv.slice(2), {
    string: ['deviceId', 'password', 'rootDir', 'appSuffix', 'ipAddress',
             'port'],
    boolean: ['debugApplication'],
    alias: {d: 'debugApplication', p: 'password', r: 'rootDir', a: 'appSuffix'},
    unknown: usage
});

const spec = { env: {}};

const addOpt = function(x, defaultValue) {
    if (argv[x]) {
        spec.env[x] = argv[x];
    } else if (typeof defaultValue !== 'undefined') {
        spec.env[x] = defaultValue;
    }
};


addOpt('deviceId', DEFAULT_DEVICE_ID);
addOpt('password', DEFAULT_PASSWORD);
addOpt('rootDir', DEFAULT_ROOT_DIR);
addOpt('appSuffix', DEFAULT_APP_SUFFIX);
addOpt('ipAddress');
addOpt('port');
addOpt('debugApplication'); // default is 'false', so noop is ok...

const isXip = function(x) {
    return x.split(':')[0].endsWith(XIP_SUFFIX);
};

const isLocal = function(x) {
    return x.split(':')[0].endsWith(DEFAULT_APP_SUFFIX);
};

if (typeof spec.env.ipAddress === 'string') {
    spec.env.appSuffix = spec.env.ipAddress + '.' + XIP_SUFFIX +
        (spec.env.port ? ':' + spec.env.port : '');
} else if (spec.env.port) {
    spec.env.appSuffix = (spec.env.appSuffix ?
        spec.env.appSuffix :
        DEFAULT_APP_SUFFIX) + ':' + spec.env.port;
}

if (!isLocal(spec.env.appSuffix) && !isXip(spec.env.appSuffix)) {
    spec.env.appProtocol = 'https';
    spec.env.accountsURL = 'https://root-accounts.' + spec.env.appSuffix;
} else {
    spec.env.appProtocol = 'http';
    spec.env.accountsURL = 'http://root-accounts.' + spec.env.appSuffix;
}


spec.env.configVolume = spec.env.rootDir + '/' + spec.env.deviceId +
    '/config';


if (spec.env.debugApplication) {
    // TO DO: choose port # from command line for multi-device
    process.env.DEBUGGER_PORT='9230';
    process.env.NODE_DEBUG_OPTIONS='--inspect=0.0.0.0:9230';
    process.env.LOG_LEVEL='DEBUG';
}


daemon.run([module], 'simDevice.json', spec, function(err, top) {
    if (err) {
        console.log('Error: ' + err);
    } else {
        console.log('Starting simulated device...');
        process.on('SIGINT', function() {
            console.log('Caught interrupt signal');
            top.__ca_graceful_shutdown__(null, function(err) {
                console.log('shutdown:' + (err ? err : 'OK'));
            });
        });
    }
});