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config&http: allow blocking websocket connections from the specified hosts

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Signed-off-by: Yonle <yonle@lecturify.net>
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Yonle
2024-02-18 20:07:46 +07:00
parent b75f22a105
commit c66d158a76
2 changed files with 11 additions and 0 deletions
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9
config.js.example
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@@ -89,6 +89,15 @@ module.exports = {
// .... // ....
], ],
// Block incomming websocket connections from the following hosts.
blocked_hosts: [
// "127.0.0.1",
// "127.0.0.2",
// "::1",
// "::2",
// ....
],
// Used for accessing NIP-42 protected events from certain relays. // Used for accessing NIP-42 protected events from certain relays.
// It could be your key. Leaving this empty completely disables NIP-42 function. // It could be your key. Leaving this empty completely disables NIP-42 function.
// //

2
http.js
View File

@@ -89,6 +89,8 @@ server.on('upgrade', (req, sock, head) => {
} }
const ip = req.headers["x-forwarded-for"]?.split(",")[0] || sock.address()?.address; const ip = req.headers["x-forwarded-for"]?.split(",")[0] || sock.address()?.address;
if (config.blocked_hosts && config.blocked_hosts.includes(ip)) return sock.destroy();
const lv = lastConn.get(ip) // last visit const lv = lastConn.get(ip) // last visit
if (config.incomming_ratelimit && (config.incomming_ratelimit > (Date.now() - lv))) { if (config.incomming_ratelimit && (config.incomming_ratelimit > (Date.now() - lv))) {
log(`Rejected connection from ${ip} as the last connection was ${Date.now() - lv} ms ago.`); log(`Rejected connection from ${ip} as the last connection was ${Date.now() - lv} ms ago.`);