133 lines
3.1 KiB
JavaScript
133 lines
3.1 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 fs = require('fs-extra');
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const bodyParser = require('body-parser');
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const crypto = require('crypto');
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const stream = require('stream');
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const fetch = require('node-fetch');
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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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let notLocalHost =
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conf.env === 'production' &&
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conf.s3_bucket !== 'localhost' &&
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conf.bitly_key !== 'localhost';
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const app = express();
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app.engine('handlebars', exphbs({ defaultLayout: 'main' }));
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app.set('view engine', 'handlebars');
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app.use(busboy());
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app.use(bodyParser.json());
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app.use(express.static(path.join(__dirname, '../public')));
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app.get('/', (req, res) => {
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res.render('index');
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});
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app.get('/download/:id', (req, res) => {
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let 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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});
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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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let 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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.filename(id)
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.then(reply => {
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storage.length(id).then(contentLength => {
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res.writeHead(200, {
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'Content-Disposition': 'attachment; filename=' + reply,
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'Content-Type': 'application/octet-stream',
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'Content-Length': contentLength
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});
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let file_stream = storage.get(id);
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file_stream.on(notLocalHost ? 'finish' : 'close', () => {
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storage.forceDelete(id).then(err => {
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if (!err) {
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console.log('Deleted.');
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}
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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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let id = req.params.id;
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if (!validateID(id)) {
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res.send(404);
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return;
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}
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let 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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console.log('Deleted.');
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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/:id', (req, res, next) => {
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if (!validateID(req.params.id)) {
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res.send(404);
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return;
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}
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req.pipe(req.busboy);
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req.busboy.on('file', (fieldname, file, filename) => {
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console.log('Uploading: ' + filename);
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const protocol = conf.env === 'development' ? req.protocol : 'https';
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let url = `${protocol}://${req.get('host')}/download/${req.params.id}/`;
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storage.set(req.params.id, file, filename, url).then(linkAndID => {
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res.json(linkAndID);
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});
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});
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});
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let server = app.listen(conf.listen_port, () => {
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console.log(`Portal app listening on port ${conf.listen_port}!`);
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});
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let validateID = route_id => {
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return route_id.match(/^[0-9a-fA-F]{32}$/) !== null;
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};
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