mirror of https://github.com/tycrek/ass
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
4.2 KiB
136 lines
4.2 KiB
try {
|
|
// Check if config.json exists
|
|
require('./config.json');
|
|
} catch (err) {
|
|
console.error('No config.json found! Please run \'npm run setup\'');
|
|
process.exit(1);
|
|
}
|
|
|
|
// Load the config
|
|
const { host, port, domain, useSsl, resourceIdSize, resourceIdType, isProxied } = require('./config.json');
|
|
|
|
//#region Imports
|
|
const fs = require('fs-extra');
|
|
const uuid = require('uuid').v4;
|
|
const express = require('express');
|
|
const useragent = require('express-useragent');
|
|
const multer = require('multer');
|
|
const { path, saveData, log, verify, generateId } = require('./utils');
|
|
//#endregion
|
|
|
|
//#region Variables, module setup
|
|
const app = express();
|
|
const upload = multer({ dest: 'uploads/' });
|
|
var tokens = [];
|
|
var data = {};
|
|
//#endregion
|
|
|
|
preStartup();
|
|
startup();
|
|
|
|
function preStartup() {
|
|
// Make sure data.json exists
|
|
if (!fs.existsSync(path('data.json'))) {
|
|
fs.writeJsonSync(path('data.json'), data, { spaces: 4 });
|
|
log('File [data.json] created');
|
|
} else log('File [data.json] exists');
|
|
|
|
// Make sure auth.json exists and generate the first key
|
|
if (!fs.existsSync(path('auth.json'))) {
|
|
tokens.push(uuid().replace(/-/g, ''));
|
|
fs.writeJsonSync(path('auth.json'), { tokens }, { spaces: 4 });
|
|
log(`File [auth.json] created\n!! Important: save this token in a secure spot: ${tokens[0]}\n`);
|
|
} else log('File [auth.json] exists');
|
|
|
|
// Read tokens and data
|
|
tokens = fs.readJsonSync(path('auth.json')).tokens;
|
|
data = fs.readJsonSync(path('data.json'));
|
|
log('Tokens & data read from filesystem');
|
|
}
|
|
|
|
function startup() {
|
|
app.use(useragent.express());
|
|
|
|
// Upload file
|
|
app.post('/', upload.single('file'), (req, res) => {
|
|
// Prevent uploads from unauthorized clients
|
|
if (!verify(req, tokens)) return res.sendStatus(401);
|
|
|
|
log(`Uploaded: ${req.file.originalname} (${req.file.mimetype})`);
|
|
|
|
// Save the file information
|
|
let resourceId = generateId(resourceIdType, resourceIdSize, req.file.originalname);
|
|
data[resourceId.split('.')[0]] = req.file;
|
|
saveData(data);
|
|
|
|
// Send the response
|
|
res.type('json').send({
|
|
resource: `${getTrueHttp()}${getTrueDomain()}/${resourceId}`,
|
|
delete: `${getTrueHttp()}${getTrueDomain()}/delete/${req.file.filename}`
|
|
});
|
|
});
|
|
|
|
// View file
|
|
app.get('/:resourceId', (req, res) => {
|
|
// Don't process favicon requests
|
|
if (req.url.includes('favicon.ico')) return;
|
|
|
|
// Parse the resource ID
|
|
let resourceId = req.params.resourceId.split('.')[0];
|
|
|
|
// If the ID is invalid, return 404
|
|
if (!resourceId || !data[resourceId]) return res.sendStatus(404);
|
|
|
|
// If a Discord client wants to load an mp4, send the data needed for a proper inline embed
|
|
if (req.useragent.isBot && data[resourceId].mimetype == 'video/mp4') return res.type('html').send(genHtml(resourceId));
|
|
|
|
// Read the file and send it to the client
|
|
fs.readFile(path(data[resourceId].path))
|
|
.then((fileData) => res
|
|
.header('Accept-Ranges', 'bytes')
|
|
.header('Content-Length', fileData.byteLength)
|
|
.type(data[resourceId].mimetype).send(fileData))
|
|
.catch(console.error);
|
|
});
|
|
|
|
// Delete file
|
|
app.get('/delete/:filename', (req, res) => {
|
|
let filename = req.params.filename;
|
|
let resourceId = Object.keys(data)[Object.values(data).indexOf(Object.values(data).find((d) => d.filename == filename))];
|
|
|
|
// If the ID is invalid, return 400 because we are unable to process the resource
|
|
if (!resourceId || !data[resourceId]) return res.sendStatus(400);
|
|
|
|
log(`Deleted: ${data[resourceId].originalname} (${data[resourceId].mimetype})`);
|
|
|
|
// Save the file information
|
|
fs.rmSync(path(data[resourceId].path));
|
|
delete data[resourceId];
|
|
saveData(data);
|
|
|
|
res.type('text').send('File has been deleted!');
|
|
})
|
|
|
|
app.listen(port, host, () => log(`Server started on [${host}:${port}]\nAuthorized tokens: ${tokens.length}\nAvailable files: ${Object.keys(data).length}`));
|
|
}
|
|
|
|
function getTrueHttp() {
|
|
return ('http').concat(useSsl ? 's' : '').concat('://');
|
|
}
|
|
function getTrueDomain() {
|
|
return domain.concat((port == 80 || port == 443 || isProxied) ? '' : `:${port}`);
|
|
}
|
|
|
|
function genHtml(resourceId) {
|
|
return `
|
|
<html>
|
|
<head>
|
|
<title>ass</title>
|
|
<meta property="og:type" content="video.other">
|
|
<meta property="og:video" content="${getTrueHttp()}${getTrueDomain()}/${resourceId}.mp4">
|
|
</head>
|
|
<body>ass</body>
|
|
</html>
|
|
`;
|
|
}
|