180 lines
4.1 KiB
JavaScript
180 lines
4.1 KiB
JavaScript
const express = require('express');
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const exphbs = require('express-handlebars');
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const busboy = require('connect-busboy');
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const path = require('path');
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const bodyParser = require('body-parser');
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const helmet = require('helmet');
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const bytes = require('bytes');
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const conf = require('./config.js');
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const storage = require('./storage.js');
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const Raven = require('raven');
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const crypto = require('crypto');
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if (conf.sentry_dsn) {
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Raven.config(conf.sentry_dsn).install();
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}
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const mozlog = require('./log.js');
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const log = mozlog('portal.server');
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const STATIC_PATH = path.join(__dirname, '../public');
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const app = express();
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app.engine(
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'handlebars',
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exphbs({
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defaultLayout: 'main',
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partialsDir: 'views/partials/'
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})
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);
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app.set('view engine', 'handlebars');
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app.use(helmet());
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app.use(busboy());
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app.use(bodyParser.json());
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app.use(express.static(STATIC_PATH));
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app.get('/', (req, res) => {
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res.render('index', {
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trackerId: conf.analytics_id,
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dsn: conf.sentry_id
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});
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});
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app.get('/exists/:id', (req, res) => {
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const id = req.params.id;
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storage
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.exists(id)
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.then(() => {
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res.sendStatus(200);
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})
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.catch(err => res.sendStatus(404));
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});
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app.get('/download/:id', (req, res) => {
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const id = req.params.id;
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storage.filename(id).then(filename => {
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storage
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.length(id)
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.then(contentLength => {
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res.render('download', {
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filename: filename,
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filesize: bytes(contentLength),
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trackerId: conf.analytics_id,
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dsn: conf.sentry_id
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});
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})
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.catch(() => {
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res.render('download');
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});
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});
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});
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app.get('/assets/download/:id', (req, res) => {
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const id = req.params.id;
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if (!validateID(id)) {
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res.sendStatus(404);
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return;
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}
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storage
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.metadata(id)
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.then(meta => {
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storage.length(id).then(contentLength => {
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res.writeHead(200, {
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'Content-Disposition': 'attachment; filename=' + meta.filename,
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'Content-Type': 'application/octet-stream',
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'Content-Length': contentLength,
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'X-File-Metadata': JSON.stringify(meta)
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});
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const file_stream = storage.get(id);
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file_stream.on('end', () => {
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storage
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.forceDelete(id)
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.then(err => {
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if (!err) {
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log.info('Deleted:', id);
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}
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})
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.catch(err => {
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log.info('DeleteError:', id);
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});
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});
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file_stream.pipe(res);
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});
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})
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.catch(err => {
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res.sendStatus(404);
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});
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});
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app.post('/delete/:id', (req, res) => {
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const id = req.params.id;
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if (!validateID(id)) {
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res.sendStatus(404);
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return;
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}
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const delete_token = req.body.delete_token;
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if (!delete_token) {
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res.sendStatus(404);
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}
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storage
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.delete(id, delete_token)
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.then(err => {
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if (!err) {
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log.info('Deleted:', id);
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res.sendStatus(200);
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}
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})
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.catch(err => res.sendStatus(404));
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});
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app.post('/upload', (req, res, next) => {
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const newId = crypto.randomBytes(5).toString('hex');
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const meta = JSON.parse(req.header('X-File-Metadata'));
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meta.delete = crypto.randomBytes(10).toString('hex');
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log.info('meta', meta);
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req.pipe(req.busboy);
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req.busboy.on('file', (fieldname, file, filename) => {
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log.info('Uploading:', newId);
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storage.set(newId, file, filename, meta).then(() => {
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const protocol = conf.env === 'production' ? 'https' : req.protocol;
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const url = `${protocol}://${req.get('host')}/download/${newId}/`;
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res.json({
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url,
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delete: meta.delete,
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id: newId
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});
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});
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});
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});
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app.get('/__lbheartbeat__', (req, res) => {
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res.sendStatus(200);
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});
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app.get('/__heartbeat__', (req, res) => {
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storage.ping().then(() => res.sendStatus(200), () => res.sendStatus(500));
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});
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app.get('/__version__', (req, res) => {
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res.sendFile(path.join(STATIC_PATH, 'version.json'));
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});
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app.listen(conf.listen_port, () => {
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log.info('startServer:', `Portal app listening on port ${conf.listen_port}!`);
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});
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const validateID = route_id => {
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return route_id.match(/^[0-9a-fA-F]{10}$/) !== null;
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}; |