hig/lib/server/files.js

HiG server

var servers = require("./index"),
	server = servers.core,
	fileutils  = require('../fileutils'),
	fs = require('fs');

function up(options) {
	var serverpath = options.serverpath;
	server.get(/(.+\.(?:png|jpg|jpeg|gif|swf|ico))$/, function (req, res, next) {
		var fullPath = serverpath + req.params[0];
		if (fullPath.indexOf('..') !== -1) {
			return next();
		}
		if (fileutils.isFile(fullPath)) {
			res.contentType(fullPath);
			res.sendfile(fullPath);
		} else {
			return next();
		}
	});
}

servers.components.push({
	up: up
});