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https://github.com/Yonle/bostr.git
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code: cleanup & fix NIP-42 for upstream
- Fix NIP-42 authentication in bouncer side - Split event handler codes for receiver Signed-off-by: Yonle <yonle@lecturify.net>
This commit is contained in:
Yonle
parent
4af2f4095b
commit
d8d364e274
3
nip42.js
3
nip42.js
@ -1,4 +1,5 @@
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"use strict";
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"use strict";
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const { threadId } = require("node:worker_threads");
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const { finalizeEvent, nip19 } = require("nostr-tools");
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const { finalizeEvent, nip19 } = require("nostr-tools");
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module.exports = (relay, pubkey, privkey, challenge) => {
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module.exports = (relay, pubkey, privkey, challenge) => {
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@ -16,4 +17,6 @@ module.exports = (relay, pubkey, privkey, challenge) => {
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}, privkey);
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}, privkey);
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relay.send(JSON.stringify(["AUTH", signed_challenge]));
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relay.send(JSON.stringify(["AUTH", signed_challenge]));
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console.log(threadId, "-", relay.id, "NIP-42: Sending Signed Challenge to", relay.url);
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}
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}
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@ -10,10 +10,16 @@ const nip42 = require("./nip42.js");
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let { relays, log_about_relays, server_meta, private_keys, reconnect_time, wait_eose, pause_on_limit, max_eose_score, upstream_ratelimit_expiration, max_client_subs, idle_sessions, cache_relays, loadbalancer, max_known_events } = require(process.env.BOSTR_CONFIG_PATH || "./config");
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let { relays, log_about_relays, server_meta, private_keys, reconnect_time, wait_eose, pause_on_limit, max_eose_score, upstream_ratelimit_expiration, max_client_subs, idle_sessions, cache_relays, loadbalancer, max_known_events } = require(process.env.BOSTR_CONFIG_PATH || "./config");
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log_about_relays = process.env.LOG_ABOUT_RELAYS || log_about_relays;
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log_about_relays = process.env.LOG_ABOUT_RELAYS || log_about_relays;
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loadbalancer = loadbalancer || [];
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loadbalancer = loadbalancer || [];
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if (relays.length) loadbalancer.unshift(undefined);
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if (relays.length) loadbalancer.unshift(undefined);
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for (const key in private_keys) {
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if (!key.startsWith("npub")) continue;
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private_keys[nip19.decode(key).data] = private_keys[key];
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delete private_keys[key];
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}
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// CL MaxEoseScore: Set <max_eose_score> as 0 if configured relays is under of the expected number from <max_eose_score>
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// CL MaxEoseScore: Set <max_eose_score> as 0 if configured relays is under of the expected number from <max_eose_score>
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if (relays.length < max_eose_score) max_eose_score = 0;
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if (relays.length < max_eose_score) max_eose_score = 0;
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@ -180,7 +186,7 @@ function newsess() {
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if (cache_relays) {
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if (cache_relays) {
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for (const url of cache_relays) {
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for (const url of cache_relays) {
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if (!csess.hasOwnProperty(id)) break;
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if (!csess.hasOwnProperty(id)) break;
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const relay = new newConn(url, id);
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const relay = new Session(url, id);
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userRelays[id].add(relay);
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userRelays[id].add(relay);
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}
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}
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}
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}
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@ -189,13 +195,13 @@ function newsess() {
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case undefined:
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case undefined:
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for (const url of relays) {
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for (const url of relays) {
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if (!csess.hasOwnProperty(id)) break;
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if (!csess.hasOwnProperty(id)) break;
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const relay = new newConn(url, id);
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const relay = new Session(url, id);
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userRelays[id].add(relay);
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userRelays[id].add(relay);
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}
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}
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break;
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break;
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default:
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default:
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if (!csess.hasOwnProperty(id)) break;
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if (!csess.hasOwnProperty(id)) break;
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const relay = new newConn(shift, id);
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const relay = new Session(shift, id);
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userRelays[id].add(relay);
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userRelays[id].add(relay);
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break;
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break;
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}
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}
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@ -232,6 +238,7 @@ function getIdleSess(ws) {
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ws.subalias = {};
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ws.subalias = {};
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ws.fakesubalias = {};
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ws.fakesubalias = {};
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ws.mergedFilters = {};
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ws.mergedFilters = {};
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ws.id = idleSess.values().next().value;
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if (ws.pubkey && private_keys[ws.pubkey]) {
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if (ws.pubkey && private_keys[ws.pubkey]) {
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for (const relay of userRelays[ws.id]) {
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for (const relay of userRelays[ws.id]) {
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@ -242,7 +249,6 @@ function getIdleSess(ws) {
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}
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}
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}
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}
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ws.id = idleSess.values().next().value;
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idleSess.delete(ws.id);
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idleSess.delete(ws.id);
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csess[ws.id] = ws;
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csess[ws.id] = ws;
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idents[ws.ident] = ws;
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idents[ws.ident] = ws;
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@ -281,7 +287,7 @@ function relay_type(addr) {
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}
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}
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}
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}
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class newConn extends WebSocket {
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class Session extends WebSocket {
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constructor(addr, id, reconn_t = 0) {
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constructor(addr, id, reconn_t = 0) {
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if (!stats[addr]) stats[addr] = { raw_rx: 0, rx: 0, tx: 0, f: 0 };
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if (!stats[addr]) stats[addr] = { raw_rx: 0, rx: 0, tx: 0, f: 0 };
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super(addr, {
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super(addr, {
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@ -290,181 +296,192 @@ class newConn extends WebSocket {
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}
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}
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});
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});
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this.id = id;
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this.addr = addr;
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this.reconn_t = reconn_t;
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this.isCache = relay_type(addr) === "cache_relay";
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this.isCache = relay_type(addr) === "cache_relay";
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this.isLoadBalancer = relay_type(addr) === "loadbalancer";
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this.isLoadBalancer = relay_type(addr) === "loadbalancer";
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this.ratelimit = 0;
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this.ratelimit = 0;
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this.pendingNIP42 = new Set();
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this.pendingNIP42 = new Set();
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this.on('open', _ => {
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if (!csess.hasOwnProperty(id)) return this.terminate();
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const client = csess[id];
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reconn_t = 0;
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if (log_about_relays) console.log(threadId, "---", id, "Connected to", addr, `(${relay_type(addr)})`);
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if (!client) return;
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this.on('open', receiverOnOpen);
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this.on('message', receiverOnMessage);
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for (const i in client.subs) {
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this.on('error', receiverOnError);
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this.send(JSON.stringify(["REQ", client.fakesubalias[i], ...client.subs[i]]));
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this.on('close', receiverOnClose);
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}
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this.on('unexpected-response', receiverOnUnexpectedResponse);
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});
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this.on('message', data => {
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try {
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data = JSON.parse(data);
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} catch (error) {
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return;
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}
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const client = csess[id];
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if (!client) return;
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switch (data[0]) {
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case "EVENT": {
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stats._global.raw_rx++;
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stats[addr].raw_rx++;
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if (data.length < 3 || typeof(data[1]) !== "string" || typeof(data[2]) !== "object") return;
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if (!client.subalias.hasOwnProperty(data[1])) return;
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data[1] = client.subalias[data[1]];
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if (client.events[data[1]].has(data[2]?.id)) return; // No need to transmit once it has been transmitted before.
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if (!this.isCache) bc(["EVENT", data[2]], id, true); // store to cache relay
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const filter = client.mergedFilters[data[1]];
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if (client.pause_subs.has(data[1]) && (filter.since > data[2].created_at) && !this.isCache) return;
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if (client.rejectKinds && client.rejectKinds.includes(data[2]?.id)) return;
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const filters = client.subs[data[1]];
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if (!_matchFilters(filters, data[2])) return;
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const NotInSearchQuery = "search" in filter && !data[2]?.content?.toLowerCase().includes(filter.search.toLowerCase());
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if (NotInSearchQuery) return;
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if (!this.isLoadBalancer) client.events[data[1]].add(data[2]?.id);
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parentPort.postMessage({ type: "upstream_msg", id, data: JSON.stringify(data) });
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if (max_known_events && client.events[data[1]].size > max_known_events)
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client.events[data[1]].delete(client.events[data[1]].values().next().value);
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stats._global.rx++;
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stats[addr].rx++;
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// Now count for REQ limit requested by client.
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// If it's at the limit, Send EOSE to client and delete pendingEOSE of subID
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// Skip if EOSE has been omitted
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if (!client.pendingEOSE.hasOwnProperty(data[1]) || client.pause_subs.has(data[1]) || this.isLoadBalancer) return;
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const limit = getFilterLimit(filter);
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if (limit === Infinity) return;
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if (client.events[data[1]].size >= limit) {
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// Once reached to <filter.limit>, send EOSE to client.
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parentPort.postMessage({ type: "upstream_msg", id, data: JSON.stringify(["EOSE", data[1]]) });
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if (!client.accurateMode && (client.saveMode || pause_on_limit)) {
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client.pause_subs.add(data[1]);
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} else {
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delete client.pendingEOSE[data[1]];
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}
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}
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break;
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}
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case "EOSE":
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if (!client.subalias.hasOwnProperty(data[1])) return;
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data[1] = client.subalias[data[1]];
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if (!client.pendingEOSE.hasOwnProperty(data[1]) && !this.isLoadBalancer) return;
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client.pendingEOSE[data[1]]++;
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if (log_about_relays) console.log(threadId, "---", id, `got EOSE from ${addr} for ${data[1]}. There are ${client.pendingEOSE[data[1]]} EOSE received out of ${userRelays[id].size} connected relays.`);
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if (!this.isCache && (wait_eose && ((client.pendingEOSE[data[1]] < max_eose_score) || (client.pendingEOSE[data[1]] < userRelays[id].size)))) return;
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if (this.isCache && !client.events[data[1]].size) return; // if cache relays did not send anything but EOSE, Don't send EOSE yet.
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delete client.pendingEOSE[data[1]];
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if (client.pause_subs.has(data[1]) && !this.isLoadBalancer) {
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client.pause_subs.delete(data[1]);
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} else {
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parentPort.postMessage({ type: "upstream_msg", id, data: JSON.stringify(data) });
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}
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break;
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case "AUTH":
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if (!private_keys || typeof(data[1]) !== "string" || !client.pubkey) return this.pendingNIP42.add(data[1]);
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nip42(this, client.pubkey, private_keys[client.pubkey], data[1]);
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break;
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case "NOTICE":
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if (typeof(data[1]) !== "string") return;
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if (data[1].startsWith("rate-limited")) this.ratelimit = Date.now();
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if (log_about_relays) console.log(threadId, id, addr, data[0], data[1]);
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stats._global.f++
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stats[addr].f++
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break;
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case "CLOSED":
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if ((typeof(data[1]) !== "string") || (typeof(data[2]) !== "string")) return;
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if (data[2].startsWith("rate-limited")) this.ratelimit = Date.now();
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if (log_about_relays) console.log(threadId, id, addr, data[0], data[1], data[2]);
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if (data[2].length) {
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stats._global.f++;
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stats[addr].f++;
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}
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if (client.pendingEOSE.hasOwnProperty(data[1])) client.pendingEOSE[data[1]]++;
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break;
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case "OK":
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if ((typeof(data[1]) !== "string") || (typeof(data[2]) !== "boolean") || (typeof(data[3]) !== "string")) return;
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if (data[3].startsWith("rate-limited")) this.ratelimit = Date.now();
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if (log_about_relays) console.log(threadId, id, addr, data[0], data[1], data[2], data[3]);
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switch (data[2]) {
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case true:
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stats._global.tx++;
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stats[addr].tx++;
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case false:
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stats._global.f++
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stats[addr].f++
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}
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break;
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}
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});
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this.on('error', _ => {
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if (log_about_relays) console.error(threadId, "-!-", id, addr, _.toString())
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});
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this.on('close', _ => {
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if (!userRelays.hasOwnProperty(id)) return;
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userRelays[id].delete(this);
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if (log_about_relays) console.log(threadId, "-!-", id, "Disconnected from", addr, `(${relay_type(addr)})`);
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reconn_t += reconnect_time || 5000
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setTimeout(_ => {
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if (!csess.hasOwnProperty(id)) return;
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const relay = new newConn(addr, id, reconn_t);
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userRelays[id].add(relay);
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}, reconn_t);
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stats._global.f++
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stats[addr].f++
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});
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this.on('unexpected-response', (req, res) => {
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if (!userRelays.hasOwnProperty(id)) return;
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userRelays[id].delete(this);
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if (res.statusCode >= 500) return this.emit("close", null);
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relays.splice(relays.indexOf(addr), 1);
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cache_relays.splice(cache_relays.indexOf(addr), 1);
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loadbalancer.splice(loadbalancer.indexOf(addr), 1);
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console.log(threadId, "-!-", `${addr} give status code ${res.statusCode}. Not (re)connect with new session again.`);
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stats._global.f++
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stats[addr].f++
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});
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}
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}
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}
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}
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function receiverOnOpen() {
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if (!csess.hasOwnProperty(this.id)) return this.terminate();
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const client = csess[this.id];
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this.reconn_t = 0;
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if (log_about_relays) console.log(threadId, "---", this.id, "Connected to", this.addr, `(${relay_type(this.addr)})`);
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if (!client) return;
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for (const i in client.subs) {
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this.send(JSON.stringify(["REQ", client.fakesubalias[i], ...client.subs[i]]));
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}
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}
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function receiverOnMessage(data) {
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try {
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data = JSON.parse(data);
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} catch (error) {
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return;
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}
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const client = csess[this.id];
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if (!client) return;
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switch (data[0]) {
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case "EVENT": {
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stats._global.raw_rx++;
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stats[this.addr].raw_rx++;
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if (data.length < 3 || typeof(data[1]) !== "string" || typeof(data[2]) !== "object") return;
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if (!client.subalias.hasOwnProperty(data[1])) return;
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data[1] = client.subalias[data[1]];
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if (client.events[data[1]].has(data[2]?.id)) return; // No need to transmit once it has been transmitted before.
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if (!this.isCache) bc(["EVENT", data[2]], this.id, true); // store to cache relay
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const filter = client.mergedFilters[data[1]];
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if (client.pause_subs.has(data[1]) && (filter.since > data[2].created_at) && !this.isCache) return;
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if (client.rejectKinds && client.rejectKinds.includes(data[2]?.id)) return;
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const filters = client.subs[data[1]];
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if (!_matchFilters(filters, data[2])) return;
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const NotInSearchQuery = "search" in filter && !data[2]?.content?.toLowerCase().includes(filter.search.toLowerCase());
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if (NotInSearchQuery) return;
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if (!this.isLoadBalancer) client.events[data[1]].add(data[2]?.id);
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parentPort.postMessage({ type: "upstream_msg", id: this.id, data: JSON.stringify(data) });
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if (max_known_events && client.events[data[1]].size > max_known_events)
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||||||
|
client.events[data[1]].delete(client.events[data[1]].values().next().value);
|
||||||
|
|
||||||
|
stats._global.rx++;
|
||||||
|
stats[this.addr].rx++;
|
||||||
|
|
||||||
|
// Now count for REQ limit requested by client.
|
||||||
|
// If it's at the limit, Send EOSE to client and delete pendingEOSE of subID
|
||||||
|
|
||||||
|
// Skip if EOSE has been omitted
|
||||||
|
if (!client.pendingEOSE.hasOwnProperty(data[1]) || client.pause_subs.has(data[1]) || this.isLoadBalancer) return;
|
||||||
|
const limit = getFilterLimit(filter);
|
||||||
|
if (limit === Infinity) return;
|
||||||
|
if (client.events[data[1]].size >= limit) {
|
||||||
|
// Once reached to <filter.limit>, send EOSE to client.
|
||||||
|
parentPort.postMessage({ type: "upstream_msg", id: this.id, data: JSON.stringify(["EOSE", data[1]]) });
|
||||||
|
|
||||||
|
if (!client.accurateMode && (client.saveMode || pause_on_limit)) {
|
||||||
|
client.pause_subs.add(data[1]);
|
||||||
|
} else {
|
||||||
|
delete client.pendingEOSE[data[1]];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case "EOSE":
|
||||||
|
if (!client.subalias.hasOwnProperty(data[1])) return;
|
||||||
|
data[1] = client.subalias[data[1]];
|
||||||
|
if (!client.pendingEOSE.hasOwnProperty(data[1]) && !this.isLoadBalancer) return;
|
||||||
|
client.pendingEOSE[data[1]]++;
|
||||||
|
|
||||||
|
if (log_about_relays) console.log(threadId, "---", this.id, `got EOSE from ${this.addr} for ${data[1]}. There are ${client.pendingEOSE[data[1]]} EOSE received out of ${userRelays[this.id].size} connected relays.`);
|
||||||
|
|
||||||
|
if (!this.isCache && (wait_eose && ((client.pendingEOSE[data[1]] < max_eose_score) || (client.pendingEOSE[data[1]] < userRelays[this.id].size)))) return;
|
||||||
|
if (this.isCache && !client.events[data[1]].size) return; // if cache relays did not send anything but EOSE, Don't send EOSE yet.
|
||||||
|
delete client.pendingEOSE[data[1]];
|
||||||
|
|
||||||
|
if (client.pause_subs.has(data[1]) && !this.isLoadBalancer) {
|
||||||
|
client.pause_subs.delete(data[1]);
|
||||||
|
} else {
|
||||||
|
parentPort.postMessage({ type: "upstream_msg", id: this.id, data: JSON.stringify(data) });
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case "AUTH":
|
||||||
|
if (!private_keys || typeof(data[1]) !== "string" || !client.pubkey) return this.pendingNIP42.add(data[1]);
|
||||||
|
nip42(this, client.pubkey, private_keys[client.pubkey], data[1]);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "NOTICE":
|
||||||
|
if (typeof(data[1]) !== "string") return;
|
||||||
|
if (data[1].startsWith("rate-limited")) this.ratelimit = Date.now();
|
||||||
|
|
||||||
|
if (log_about_relays) console.log(threadId, this.id, this.addr, data[0], data[1]);
|
||||||
|
|
||||||
|
stats._global.f++
|
||||||
|
stats[this.addr].f++
|
||||||
|
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "CLOSED":
|
||||||
|
if ((typeof(data[1]) !== "string") || (typeof(data[2]) !== "string")) return;
|
||||||
|
if (data[2].startsWith("rate-limited")) this.ratelimit = Date.now();
|
||||||
|
|
||||||
|
if (log_about_relays) console.log(threadId, this.id, this.addr, data[0], data[1], data[2]);
|
||||||
|
|
||||||
|
if (data[2].length) {
|
||||||
|
stats._global.f++;
|
||||||
|
stats[this.addr].f++;
|
||||||
|
}
|
||||||
|
if (client.pendingEOSE.hasOwnProperty(data[1])) client.pendingEOSE[data[1]]++;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case "OK":
|
||||||
|
if ((typeof(data[1]) !== "string") || (typeof(data[2]) !== "boolean") || (typeof(data[3]) !== "string")) return;
|
||||||
|
if (data[3].startsWith("rate-limited")) this.ratelimit = Date.now();
|
||||||
|
|
||||||
|
if (log_about_relays) console.log(threadId, this.id, this.addr, data[0], data[1], data[2], data[3]);
|
||||||
|
|
||||||
|
switch (data[2]) {
|
||||||
|
case true:
|
||||||
|
stats._global.tx++;
|
||||||
|
stats[this.addr].tx++;
|
||||||
|
case false:
|
||||||
|
stats._global.f++
|
||||||
|
stats[this.addr].f++
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
function receiverOnError(_) {
|
||||||
|
if (log_about_relays) return;
|
||||||
|
console.error(threadId, "-!-", this.id, this.addr, _.toString());
|
||||||
|
}
|
||||||
|
|
||||||
|
function receiverOnClose() {
|
||||||
|
if (!userRelays.hasOwnProperty(this.id)) return;
|
||||||
|
userRelays[this.id].delete(this);
|
||||||
|
if (log_about_relays) console.log(threadId, "-!-", this.id, "Disconnected from", this.addr, `(${relay_type(this.addr)})`);
|
||||||
|
|
||||||
|
this.reconn_t += reconnect_time || 5000;
|
||||||
|
setTimeout(_ => {
|
||||||
|
if (!csess.hasOwnProperty(this.id)) return;
|
||||||
|
const relay = new Session(this.addr, this.id, this.reconn_t);
|
||||||
|
userRelays[this.id].add(relay);
|
||||||
|
}, this.reconn_t);
|
||||||
|
|
||||||
|
stats._global.f++
|
||||||
|
stats[this.addr].f++
|
||||||
|
}
|
||||||
|
|
||||||
|
function receiverOnUnexpectedResponse(req, res) {
|
||||||
|
if (!userRelays.hasOwnProperty(this.id)) return;
|
||||||
|
userRelays[this.id].delete(this);
|
||||||
|
if (res.statusCode >= 500) return this.emit("close", null);
|
||||||
|
relays.splice(relays.indexOf(this.addr), 1);
|
||||||
|
cache_relays.splice(cache_relays.indexOf(this.addr), 1);
|
||||||
|
loadbalancer.splice(loadbalancer.indexOf(this.addr), 1);
|
||||||
|
console.log(threadId, "-!-", `${this.addr} give status code ${res.statusCode}. Not (re)connect with new session again.`);
|
||||||
|
|
||||||
|
stats._global.f++
|
||||||
|
stats[this.addr].f++
|
||||||
|
}
|
||||||
|
|
||||||
for (let i = 1; i <= (idle_sessions || 1); i++) {
|
for (let i = 1; i <= (idle_sessions || 1); i++) {
|
||||||
newsess();
|
newsess();
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user