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'use strict';
var path = require('path'),
fs = require('fs'),
nconf = require('nconf'),
express = require('express'),
app = express(),
server,
winston = require('winston'),
async = require('async'),
emailer = require('./emailer'),
meta = require('./meta'),
logger = require('./logger'),
plugins = require('./plugins'),
middleware = require('./middleware'),
routes = require('./routes'),
emitter = require('./emitter'),
helpers = require('../public/src/modules/helpers');
Iif (nconf.get('ssl')) {
server = require('https').createServer({
key: fs.readFileSync(nconf.get('ssl').key),
cert: fs.readFileSync(nconf.get('ssl').cert)
}, app);
} else {
server = require('http').createServer(app);
}
module.exports.server = server;
server.on('error', function(err) {
winston.error(err);
if (err.code === 'EADDRINUSE') {
winston.error('NodeBB address in use, exiting...');
process.exit(0);
} else {
throw err;
}
});
module.exports.listen = function() {
emailer.registerApp(app);
middleware = middleware(app);
helpers.register();
logger.init(app);
emitter.all(['templates:compiled', 'meta:js.compiled', 'meta:css.compiled'], function() {
winston.info('NodeBB Ready');
emitter.emit('nodebb:ready');
listen();
});
initializeNodeBB(function(err) {
if (err) {
winston.error(err);
process.exit();
}
if (process.send) {
process.send({
action: 'ready'
});
}
});
};
function initializeNodeBB(callback) {
var skipJS, skipLess, fromFile = nconf.get('from-file') || '';
if (fromFile.match('js')) {
winston.info('[minifier] Minifying client-side JS skipped');
skipJS = true;
}
async.waterfall([
async.apply(cacheStaticFiles),
async.apply(meta.themes.setupPaths),
function(next) {
plugins.init(app, middleware, next);
},
async.apply(meta.js.bridgeModules, app),
function(next) {
async.series([
async.apply(meta.templates.compile),
async.apply(!skipJS ? meta.js.minify : meta.js.getFromFile, 'nodebb.min.js'),
async.apply(!skipJS ? meta.js.minify : meta.js.getFromFile, 'acp.min.js'),
async.apply(meta.css.minify),
async.apply(meta.sounds.init),
async.apply(meta.blacklist.load)
], next);
},
function(results, next) {
plugins.fireHook('static:app.preload', {
app: app,
middleware: middleware
}, next);
},
async.apply(plugins.fireHook, 'filter:hotswap.prepare', []),
function(hotswapIds, next) {
routes(app, middleware, hotswapIds);
next();
}
], callback);
}
function cacheStaticFiles(callback) {
if (global.env === 'development') {
return callback();
}
app.enable('cache');
app.enable('minification');
callback();
}
function listen(callback) {
var port = parseInt(nconf.get('port'), 10);
if (Array.isArray(port)) {
if (!port.length) {
winston.error('[startup] empty ports array in config.json');
process.exit();
}
winston.warn('[startup] If you want to start nodebb on multiple ports please use loader.js');
winston.warn('[startup] Defaulting to first port in array, ' + port[0]);
port = port[0];
if (!port) {
winston.error('[startup] Invalid port, exiting');
process.exit();
}
}
if ((port !== 80 && port !== 443) || nconf.get('trust_proxy') === true) {
winston.info('Enabling \'trust proxy\'');
app.enable('trust proxy');
}
if ((port === 80 || port === 443) && process.env.NODE_ENV !== 'development') {
winston.info('Using ports 80 and 443 is not recommend; use a proxy instead. See README.md');
}
var isSocket = isNaN(port),
args = isSocket ? [port] : [port, nconf.get('bind_address')],
bind_address = ((nconf.get('bind_address') === "0.0.0.0" || !nconf.get('bind_address')) ? '0.0.0.0' : nconf.get('bind_address')) + ':' + port,
oldUmask;
args.push(function(err) {
if (err) {
winston.info('[startup] NodeBB was unable to listen on: ' + bind_address);
process.exit();
}
winston.info('NodeBB is now listening on: ' + (isSocket ? port : bind_address));
if (oldUmask) {
process.umask(oldUmask);
}
});
// Alter umask if necessary
if (isSocket) {
oldUmask = process.umask('0000');
module.exports.testSocket(port, function(err) {
if (!err) {
server.listen.apply(server, args);
} else {
winston.error('[startup] NodeBB was unable to secure domain socket access (' + port + ')');
winston.error('[startup] ' + err.message);
process.exit();
}
});
} else {
server.listen.apply(server, args);
}
}
module.exports.testSocket = function(socketPath, callback) {
if (typeof socketPath !== 'string') {
return callback(new Error('invalid socket path : ' + socketPath));
}
var net = require('net');
var file = require('./file');
async.series([
function(next) {
file.exists(socketPath, function(exists) {
if (exists) {
next();
} else {
callback();
}
});
},
function(next) {
var testSocket = new net.Socket();
testSocket.on('error', function(err) {
next(err.code !== 'ECONNREFUSED' ? err : null);
});
testSocket.connect({ path: socketPath }, function() {
// Something's listening here, abort
callback(new Error('port-in-use'));
});
},
async.apply(fs.unlink, socketPath), // The socket was stale, kick it out of the way
], callback);
};
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