nodebb/src/webserver.js

var path = require('path'),
	fs = require('fs'),
	nconf = require('nconf'),
	express = require('express'),
	express_namespace = require('express-namespace'),
	WebServer = express(),
	server,
	winston = require('winston'),
	validator = require('validator'),
	async = require('async'),

	utils = require('../public/src/utils'),
	templates = require('./../public/src/templates'), // todo remove
	translator = require('./../public/src/translator'),

	db = require('./database'),
	user = require('./user'),
	notifications = require('./notifications'),
	auth = require('./routes/authentication'),
	meta = require('./meta'),
	plugins = require('./plugins'),
	logger = require('./logger'),
	middleware = require('./middleware'),
	routes = require('./routes'),

	admin = require('./routes/admin'),
	apiRoute = require('./routes/api'),
	feedsRoute = require('./routes/feeds'),
	metaRoute = require('./routes/meta');

if(nconf.get('ssl')) {
	server = require('https').createServer({
		key: fs.readFileSync(nconf.get('ssl').key),
		cert: fs.readFileSync(nconf.get('ssl').cert)
	}, WebServer);
} else {
	server = require('http').createServer(WebServer);
}

(function (app) {
	"use strict";

	var	clientScripts,
		port = nconf.get('PORT') || nconf.get('port');

	plugins.ready(function() {
		// Minify client-side libraries
		meta.js.get(function (err, scripts) {
			clientScripts = scripts.map(function (script) {
				script = {
					script: script
				};

				return script;
			});
		});
	});

	logger.init(app);
	auth.registerApp(app);

	async.series({
		themesData: meta.themes.get,
		currentThemeData: function(next) {
			db.getObjectFields('config', ['theme:type', 'theme:id', 'theme:staticDir', 'theme:templates'], next);
		}
	}, function(err, data) {
		middleware = middleware(app, data);
		routes(app, middleware);

		if (err) {
			winston.error('Errors were encountered while attempting to initialise NodeBB.');
			process.exit();
		} else {
			if (process.env.NODE_ENV === 'development') {
				winston.info('Middlewares loaded.');
			}
		}
	});

	// Cache static files on production
	if (global.env !== 'development') {
		app.enable('cache');
		app.enable('minification');

		// Configure cache-buster timestamp
		require('child_process').exec('git describe --tags', {
			cwd: path.join(__dirname, '../')
		}, function(err, stdOut) {
			if (!err) {
				meta.config['cache-buster'] = stdOut.trim();
			} else {
				fs.stat(path.join(__dirname, '../package.json'), function(err, stats) {
					meta.config['cache-buster'] = new Date(stats.mtime).getTime();
				});
			}
		});
	}

	if (port != 80 && port != 443 && nconf.get('use_port') === false) {
		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');
	}

	module.exports.server = server;
	module.exports.init = function () {
		plugins.fireHook('action:app.load', app);

		server.on("error", function(e){
			if (e.code === 'EADDRINUSE') {
				winston.error('NodeBB address in use, exiting...');
				process.exit(1);
			} else {
				throw e;
			}
		});

		winston.info('NodeBB attempting to listen on: ' + ((nconf.get('bind_address') === "0.0.0.0" || !nconf.get('bind_address')) ? '0.0.0.0' : nconf.get('bind_address')) + ':' + port);
		server.listen(port, nconf.get('bind_address'), function(){
			winston.info('NodeBB Ready');
		});
	};

	app.create_route = function (url, tpl) { // to remove
		var	routerScript = '<script> \
				ajaxify.initialLoad = true; \
				templates.ready(function(){ajaxify.go("' + url + '", null, true);}); \
			</script>';

		return routerScript;
	};
}(WebServer));