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#!/usr/bin/env node
'use strict';
var express = require('express'),
morgan = require('morgan'),
path = require('path'),
fs = require('fs'),
compression = require('compression'),
session = require('express-session'),
bodyParser = require('body-parser'),
cookieParser = require('cookie-parser'),
lastMile = require('connect-lastmile'),
HttpError = require('connect-lastmile').HttpError,
HttpSuccess = require('connect-lastmile').HttpSuccess,
multipart = require('./src/multipart'),
mkdirp = require('mkdirp'),
auth = require('./src/auth.js'),
webdav = require('webdav-server').v2,
files = require('./src/files.js')(path.resolve(__dirname, process.argv[2] || 'files'));
const ROOT_FOLDER = path.resolve(__dirname, process.argv[2] || 'files');
const CONFIG_FILE = path.resolve(__dirname, process.argv[3] || '.config.json');
// Ensure the root folder exists
mkdirp.sync(ROOT_FOLDER);
var config = {
folderListingEnabled: false
};
function getSettings(req, res, next) {
res.send({ folderListingEnabled: !!config.folderListingEnabled });
}
function setSettings(req, res, next) {
if (typeof req.body.folderListingEnabled === 'undefined') return next(new HttpError(400, 'missing folderListingEnabled boolean'));
config.folderListingEnabled = !!req.body.folderListingEnabled;
fs.writeFile(CONFIG_FILE, JSON.stringify(config), function (error) {
if (error) return next(new HttpError(500, 'unable to save settings'));
next(new HttpSuccess(201, {}));
});
}
// Load the config file
try {
console.log(`Using config file at: ${CONFIG_FILE}`);
config = require(CONFIG_FILE);
} catch (e) {
if (e.code === 'MODULE_NOT_FOUND') console.log(`Config file ${CONFIG_FILE} not found`);
else console.log(`Cannot load config file ${CONFIG_FILE}`, e);
}
if (typeof config.folderListingEnabled === 'undefined') config.folderListingEnabled = true;
// Setup the express server and routes
var app = express();
var router = new express.Router();
var webdavServer = new webdav.WebDAVServer({
requireAuthentification: true,
httpAuthentication: new webdav.HTTPBasicAuthentication(new auth.WebdavUserManager(), 'Cloudron Surfer')
});
webdavServer.setFileSystem('/', new webdav.PhysicalFileSystem(ROOT_FOLDER), function (success) {
if (success) console.log(`Mounting webdav resource from: ${ROOT_FOLDER}`);
});
var multipart = multipart({ maxFieldsSize: 2 * 1024, limit: '512mb', timeout: 3 * 60 * 1000 });
router.post ('/api/login', auth.login);
router.post ('/api/logout', auth.verify, auth.logout);
router.get ('/api/settings', auth.verify, getSettings);
router.put ('/api/settings', auth.verify, setSettings);
router.get ('/api/tokens', auth.verify, auth.getTokens);
router.post ('/api/tokens', auth.verify, auth.createToken);
router.delete('/api/tokens/:token', auth.verify, auth.delToken);
router.get ('/api/profile', auth.verify, auth.getProfile);
router.get ('/api/files/*', auth.verifyIfNeeded, files.get);
router.post ('/api/files/*', auth.verify, multipart, files.post);
router.put ('/api/files/*', auth.verify, files.put);
router.delete('/api/files/*', auth.verify, files.del);
app.use('/api/healthcheck', function (req, res) { res.status(200).send(); });
app.use(morgan('dev'));
app.use(compression());
app.use('/api', bodyParser.json());
app.use('/api', bodyParser.urlencoded({ extended: false, limit: '100mb' }));
app.use('/api', cookieParser());
app.use('/api', session({ secret: 'surfin surfin', resave: false, saveUninitialized: false }));
app.use(router);
app.use(webdav.extensions.express('/_webdav', webdavServer));
app.use('/_admin', express.static(__dirname + '/frontend'));
app.use('/', express.static(ROOT_FOLDER));
app.use('/', function welcomePage(req, res, next) {
if (config.folderListingEnabled || req.path !== '/') return next();
res.status(200).sendFile(path.join(__dirname, '/frontend/welcome.html'));
});
app.use('/', function (req, res) {
if (!config.folderListingEnabled) return res.status(404).sendFile(__dirname + '/frontend/404.html');
if (!fs.existsSync(path.join(ROOT_FOLDER, req.path))) return res.status(404).sendFile(__dirname + '/frontend/404.html');
res.status(200).sendFile(__dirname + '/frontend/public.html');
});
app.use(lastMile());
var server = app.listen(3000, function () {
var host = server.address().address;
var port = server.address().port;
console.log(`Base path: ${ROOT_FOLDER}`);
console.log();
console.log(`Listening on http://${host}:${port}`);
auth.init(config);
});
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