drop.chapril.org-firefoxsend/server/routes/filelist.js

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