const express = require('express'); const exphbs = require('express-handlebars'); const busboy = require('connect-busboy'); const path = require('path'); const bodyParser = require('body-parser'); const helmet = require('helmet'); const bytes = require('bytes'); const conf = require('./config.js'); const storage = require('./storage.js'); const Raven = require('raven'); if (conf.sentry_dsn) { Raven.config(conf.sentry_dsn).install(); } const mozlog = require('./log.js'); const log = mozlog('portal.server'); const STATIC_PATH = path.join(__dirname, '../public'); const app = express(); app.engine( 'handlebars', exphbs({ defaultLayout: 'main', partialsDir: 'views/partials/' }) ); app.set('view engine', 'handlebars'); app.use(helmet()); app.use(busboy()); app.use(bodyParser.json()); app.use(express.static(STATIC_PATH)); app.get('/', (req, res) => { res.render('index', { trackerId: conf.analytics_id, dsn: conf.sentry_id }); }); app.get('/exists/:id', (req, res) => { const id = req.params.id; storage .exists(id) .then(() => { res.sendStatus(200); }) .catch(err => res.sendStatus(404)); }); app.get('/download/:id', (req, res) => { const id = req.params.id; storage.filename(id).then(filename => { storage .length(id) .then(contentLength => { res.render('download', { filename: filename, filesize: bytes(contentLength), trackerId: conf.analytics_id, dsn: conf.sentry_id }); }) .catch(() => { res.render('download'); }); }); }); app.get('/assets/download/:id', (req, res) => { const id = req.params.id; if (!validateID(id)) { res.sendStatus(404); return; } storage .filename(id) .then(reply => { storage.length(id).then(contentLength => { res.writeHead(200, { 'Content-Disposition': 'attachment; filename=' + reply, 'Content-Type': 'application/octet-stream', 'Content-Length': contentLength }); const file_stream = storage.get(id); file_stream.on('end', () => { storage .forceDelete(id) .then(err => { if (!err) { log.info('Deleted:', id); } }) .catch(err => { log.info('DeleteError:', id); }); }); file_stream.pipe(res); }); }) .catch(err => { res.sendStatus(404); }); }); app.post('/delete/:id', (req, res) => { const id = req.params.id; if (!validateID(id)) { res.sendStatus(404); return; } const delete_token = req.body.delete_token; if (!delete_token) { res.sendStatus(404); } storage .delete(id, delete_token) .then(err => { if (!err) { log.info('Deleted:', id); res.sendStatus(200); } }) .catch(err => res.sendStatus(404)); }); app.post('/upload/:id', (req, res, next) => { if (!validateID(req.params.id)) { res.sendStatus(404); return; } req.pipe(req.busboy); req.busboy.on('file', (fieldname, file, filename) => { log.info('Uploading:', req.params.id); const protocol = conf.env === 'production' ? 'https' : req.protocol; const url = `${protocol}://${req.get('host')}/download/${req.params.id}/`; storage.set(req.params.id, file, filename, url).then(linkAndID => { res.json(linkAndID); }); }); }); app.get('/__lbheartbeat__', (req, res) => { res.sendStatus(200); }); app.get('/__heartbeat__', (req, res) => { storage.ping().then(() => res.sendStatus(200), () => res.sendStatus(500)); }); app.get('/__version__', (req, res) => { res.sendFile(path.join(STATIC_PATH, 'version.json')); }); app.listen(conf.listen_port, () => { log.info('startServer:', `Portal app listening on port ${conf.listen_port}!`); }); const validateID = route_id => { return route_id.match(/^[0-9a-fA-F]{32}$/) !== null; };