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Updates to the cli tool and added a devMode option.
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@tlaverdure
tlaverdure committed Sep 5, 2016
1 parent 568b8d3 commit 8023910
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239 changes: 2 additions & 237 deletions bin/server.js
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* echo-server.json file if available.
*
*/
var LaravelEchoServerCli = require('../dist/cli');

var fs = require('fs');
var yargs = require("yargs");
var colors = require("colors");
var echo = require('./../dist');
var inquirer = require('inquirer');

const CONFIG_FILE = process.cwd() + '/laravel-echo-server.json';
const OPTION_KEYS = [
'appKey',
'authHost',
'authPath',
'host',
'port',
'referrers',
'sslCertPath',
'sslKeyPath'
];

/**
* Command line arguments.
*/
var argv = yargs.usage("$0 command")
.command("init", "Initialize server with a config file.", init)
.command("key:generate", "Generate an app key for the server.", key_generate)
.command("referrer:add", "Register a referrer that can make api requests.", referrer_add)
.command("referrer:remove", "Remove a referrer that has been registered.", referrer_remove)
.command("start", "Start up the server.", start)
.demand(1, "Please provide a valid command.")
.help("h")
.alias("h", "help")
.argv;

/**
* Initialize server with a configuration file.
*
* @param {Object} yargs
* @return {void}
*/
function init(yargs) {
setupConfig().then(function(options) {
options.appKey = create_app_key();

saveConfig(options).then(function() {
console.log('Configuration saved. Run ' + colors.magenta.bold('laravel-echo-server start') + ' to run server.')

process.exit();
}, function(error) {
console.error(error);
});
});
}

/**
* Setup configuration with questions.
*
* @return {Promise}
*/
function setupConfig() {
return inquirer.prompt([{
name: 'host',
message: 'Enter the host for the server.'
}, {
name: 'port',
default: '6001',
message: 'Which port would you like to serve from?'
}, {
name: 'verifyAuthServer',
message: 'Will you be authenticating users from a different host?',
type: 'confirm'
}, {
name: 'authHost',
message: 'Enter the host of your authentication server.',
when: function(options) {
return options.verifyAuthServer;
}
}, {
name: 'verifyAuthPath',
message: 'Is this the right endpoint for authentication /broadcasting/auth?',
type: 'confirm'
}, {
name: 'authPath',
message: 'Enter the path to send authentication requests to.',
when: function(options) {
return !options.verifyAuthPath;
}
}, {
name: 'protocol',
message: 'Will you be serving on http or https?',
type: 'list',
choices: ['http', 'https']
}, {
name: 'sslCertPath',
message: 'Enter the path to your SSL cert file.',
when: function(options) {
return options.protocol == 'https';
}
}, {
name: 'sslKeyPath',
message: 'Enter the path to your SSL key file.',
when: function(options) {
return options.protocol == 'https';
}
}])
}

/**
* Save configuration file.
*/
function saveConfig(options) {
return new Promise(function(resolve, reject) {
Object.keys(options).filter(function(k) {
return OPTION_KEYS.indexOf(k) < 0;
}).forEach(function(option) {
delete options[option];
});

fs.writeFile(
CONFIG_FILE,
JSON.stringify(options, null, '\t'),
function(error) {
(error) ? reject(error): resolve();
});
});
}

/**
* Start the Laravel Echo server.
*
* @param {Object} yargs
* @return {void}
*/
function start(yargs) {
var options = JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));

echo.run(options);
}

/**
* Create an app key for server.
*
* @return {string}
*/
function create_app_key() {
return Math.random().toString(31).substring(7).slice(0, 60);
}

/**
* Generate an app key and save to config.
*
* @return {void}
*/
function key_generate() {
var key = create_app_key();
var options = JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));

options.appKey = key;

saveConfig(options);
}

/**
* Create an api key for a referrer.
*
* @return {string}
*/
function create_api_key(app_key) {
var hash = Math.random().toString(31).substring(7).slice(0, 60);

api_key = hash.concat(app_key);
api_key = api_key.split('').sort(function() {
return 0.5 - Math.random()
}).join('').slice(0, 60);

return api_key;
}

/**
* Add a registered referrer.
*
* @param {Object} yargs
* @return {void}
*/
function referrer_add(yargs) {
var options = JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));
var host = yargs.argv._[1] || null;
options.referrers = options.referrers || [];

if (host && options.appKey) {
var index = null;
var referrer = options.referrers.find(function(referrer, i) {
index = i;
return referrer.host == host;
});

if (referrer) {
referrer.apiKey = create_api_key(options.appKey);
options.referrers[index] = referrer;
} else {
var referrer = {
host: host,
apiKey: create_api_key(options.appKey)
};

options.referrers.push(referrer);
}

console.log(colors.green('API Key: ' + referrer.apiKey))

saveConfig(options);
}
}

/**
* Remove a registered referrer.
*
* @param {Object} yargs
* @return {void}
*/
function referrer_remove(yargs) {
var options = JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf8'));
var host = yargs.argv._[1] || null;
options.referrers = options.referrers || [];

var index = null;
var referrer = options.referrers.find(function(referrer, i) {
index = i;
return referrer.host == host;
});

if (index >= 0) {
options.referrers.splice(index, 1);
}

console.log(colors.green('Referrer removed'))

saveConfig(options);
}
process.title = 'laravel-echo-server';

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