50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
const crypto = require('crypto');
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const config = require('../config');
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const storage = require('../storage');
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const Limiter = require('../limiter');
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function id(user, kid) {
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const sha = crypto.createHash('sha256');
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sha.update(user);
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sha.update(kid);
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const hash = sha.digest('hex');
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return `filelist-${hash}`;
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}
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module.exports = {
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async get(req, res) {
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const kid = req.params.id;
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try {
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const fileId = id(req.user, kid);
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const contentLength = await storage.length(fileId);
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const fileStream = await storage.get(fileId);
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res.writeHead(200, {
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'Content-Type': 'application/octet-stream',
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'Content-Length': contentLength
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});
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fileStream.pipe(res);
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} catch (e) {
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res.sendStatus(404);
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}
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},
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async post(req, res) {
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const kid = req.params.id;
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try {
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const limiter = new Limiter(1024 * 1024 * 10);
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const fileStream = req.pipe(limiter);
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await storage.set(
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id(req.user, kid),
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fileStream,
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null,
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config.max_expire_seconds
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);
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res.sendStatus(200);
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} catch (e) {
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if (e.message === 'limit') {
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return res.sendStatus(413);
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}
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res.sendStatus(500);
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}
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}
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};
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