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.
125 lines
5.3 KiB
125 lines
5.3 KiB
const fs = require('fs-extra');
|
|
const escape = require('escape-html');
|
|
const fetch = require('node-fetch');
|
|
const { deleteS3 } = require('../storage');
|
|
const { diskFilePath, s3enabled } = require('../config.json');
|
|
const { path, log, getTrueHttp, getTrueDomain, formatBytes, formatTimestamp, getS3url, getDirectUrl, getResourceColor, replaceholder } = require('../utils');
|
|
const { CODE_UNAUTHORIZED, CODE_NOT_FOUND, } = require('../MagicNumbers.json');
|
|
const data = require('../data');
|
|
const users = require('../auth');
|
|
|
|
const express = require('express');
|
|
const router = express.Router();
|
|
|
|
// Middleware for parsing the resource ID and handling 404
|
|
router.use((req, res, next) => {
|
|
// Parse the resource ID
|
|
req.ass = { resourceId: escape(req.resourceId || '').split('.')[0] };
|
|
|
|
// If the ID is invalid, return 404. Otherwise, continue normally
|
|
data.has(req.ass.resourceId)
|
|
.then((has) => has ? next() : res.sendStatus(CODE_NOT_FOUND)) // skipcq: JS-0229
|
|
.catch(next);
|
|
});
|
|
|
|
// View file
|
|
router.get('/', (req, res, next) => data.get(req.ass.resourceId).then((fileData) => {
|
|
const { resourceId } = req.ass;
|
|
|
|
// Build OpenGraph meta tags
|
|
const og = fileData.opengraph, ogs = [''];
|
|
og.title && (ogs.push(`<meta property="og:title" content="${og.title}">`)); // skipcq: JS-0093
|
|
og.description && (ogs.push(`<meta property="og:description" content="${og.description}">`)); // skipcq: JS-0093
|
|
og.color && (ogs.push(`<meta name="theme-color" content="${getResourceColor(og.color, fileData.vibrant)}">`)); // skipcq: JS-0093
|
|
!fileData.is.video && (ogs.push(`<meta name="twitter:card" content="summary_large_image">`)); // skipcq: JS-0093
|
|
|
|
// Send the view to the client
|
|
res.render('view', {
|
|
fileIs: fileData.is,
|
|
title: escape(fileData.originalname),
|
|
mimetype: fileData.mimetype,
|
|
uploader: users[fileData.token].username,
|
|
timestamp: formatTimestamp(fileData.timestamp),
|
|
size: formatBytes(fileData.size),
|
|
color: getResourceColor(fileData.opengraph.color || null, fileData.vibrant),
|
|
resourceAttr: { src: getDirectUrl(resourceId) },
|
|
discordUrl: `${getDirectUrl(resourceId)}${fileData.ext}`,
|
|
oembedUrl: `${getTrueHttp()}${getTrueDomain()}/${resourceId}/oembed`,
|
|
ogtype: fileData.is.video ? 'video.other' : fileData.is.image ? 'image' : 'website',
|
|
urlType: `og:${fileData.is.video ? 'video' : fileData.is.audio ? 'audio' : 'image'}`,
|
|
opengraph: replaceholder(ogs.join('\n'), fileData.size, fileData.timestamp, fileData.originalname)
|
|
});
|
|
}).catch(next));
|
|
|
|
// Direct resource
|
|
router.get('/direct*', (req, res, next) => data.get(req.ass.resourceId).then((fileData) => {
|
|
// Send file as an attachement for downloads
|
|
if (req.query.download)
|
|
res.header('Content-Disposition', `attachment; filename="${fileData.originalname}"`);
|
|
|
|
// Return the file differently depending on what storage option was used
|
|
const uploaders = {
|
|
s3: () => fetch(getS3url(fileData.randomId, fileData.ext)).then((file) => {
|
|
file.headers.forEach((value, header) => res.setHeader(header, value));
|
|
file.body.pipe(res);
|
|
}),
|
|
local: () => {
|
|
res.header('Accept-Ranges', 'bytes').header('Content-Length', fileData.size).type(fileData.mimetype);
|
|
fs.createReadStream(fileData.path).pipe(res);
|
|
}
|
|
};
|
|
|
|
uploaders[s3enabled ? 's3' : 'local']();
|
|
}).catch(next));
|
|
|
|
// Thumbnail response
|
|
router.get('/thumbnail', (req, res, next) =>
|
|
data.get(req.ass.resourceId)
|
|
.then(({ is, thumbnail }) => fs.readFile((!is || (is.image || is.video)) ? path(diskFilePath, 'thumbnails/', thumbnail) : is.audio ? 'views/ass-audio-icon.png' : 'views/ass-file-icon.png'))
|
|
.then((fileData) => res.type('jpg').send(fileData))
|
|
.catch(next));
|
|
|
|
// oEmbed response for clickable authors/providers
|
|
// https://oembed.com/
|
|
// https://old.reddit.com/r/discordapp/comments/82p8i6/a_basic_tutorial_on_how_to_get_the_most_out_of/
|
|
router.get('/oembed', (req, res, next) =>
|
|
data.get(req.ass.resourceId)
|
|
.then(({ opengraph, is, size, timestamp, originalname }) =>
|
|
res.type('json').send({
|
|
version: '1.0',
|
|
type: is.video ? 'video' : is.image ? 'photo' : 'link',
|
|
author_url: opengraph.authorUrl,
|
|
provider_url: opengraph.providerUrl,
|
|
author_name: replaceholder(opengraph.author || '', size, timestamp, originalname),
|
|
provider_name: replaceholder(opengraph.provider || '', size, timestamp, originalname)
|
|
}))
|
|
.catch(next));
|
|
|
|
// Delete file
|
|
router.get('/delete/:deleteId', (req, res, next) => {
|
|
let oldName, oldType; // skipcq: JS-0119
|
|
data.get(req.ass.resourceId)
|
|
.then((fileData) => {
|
|
// Extract info for logs
|
|
oldName = fileData.originalname;
|
|
oldType = fileData.mimetype;
|
|
|
|
// Clean deleteId
|
|
const deleteId = escape(req.params.deleteId);
|
|
|
|
// If the delete ID doesn't match, don't delete the file
|
|
if (deleteId !== fileData.deleteId) return res.sendStatus(CODE_UNAUTHORIZED);
|
|
|
|
// Save the file information
|
|
return Promise.all([
|
|
s3enabled ? deleteS3(fileData) : fs.rmSync(path(fileData.path)),
|
|
(!fileData.is || (fileData.is.image || fileData.is.video)) && fs.existsSync(path(diskFilePath, 'thumbnails/', fileData.thumbnail))
|
|
? fs.rmSync(path(diskFilePath, 'thumbnails/', fileData.thumbnail)) : () => Promise.resolve()]);
|
|
})
|
|
.then(() => data.del(req.ass.resourceId))
|
|
.then(() => (log.success('Deleted', oldName, oldType), res.type('text').send('File has been deleted!'))) // skipcq: JS-0090
|
|
.catch(next);
|
|
});
|
|
|
|
module.exports = router;
|