sbot/app/lib/files.js

32 lines
957 B
JavaScript

var path = require('path')
var fs = require('fs')
exports.server = function (req, res) {
// function toBuffer() {
// return pull.map(function (s) { return Buffer.isBuffer(s) ? s : new Buffer(s, 'base64') })
// }
// local-host only
if (req.socket.remoteAddress != '127.0.0.1' &&
req.socket.remoteAddress != '::ffff:127.0.0.1' &&
req.socket.remoteAddress != '::1') {
console.log('Remote access attempted by', req.socket.remoteAddress)
res.writeHead(403)
return res.end('Remote access forbidden')
}
// restrict the CSP
res.setHeader('Content-Security-Policy',
"default-src 'self' localhost:7777 'unsafe-inline' 'unsafe-eval' data:; "+
"connect-src 'self'; "+
"object-src 'none'; "+
"frame-src 'none'; "+
"sandbox allow-same-origin allow-scripts"
)
fs.createReadStream(req.url)
.on('error', function () {
res.writeHead(404)
res.end('File not found')
})
.pipe(res)
}