Mercurial > prosody-modules
view mod_turncredentials/mod_turncredentials.lua @ 4895:2542fd80cd15
mod_turn_external: Fix type of config option (thanks mirux)
There was a separate boolean option to enable TLS before, but it was
merged with the port number option and it seems the typed API interface
got confused.
Backport of trunk rev aa7a8aa64d3f
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Tue, 15 Feb 2022 21:51:52 +0100 |
parents | bbfcd786cc78 |
children |
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-- XEP-0215 implementation for time-limited turn credentials -- Copyright (C) 2012-2013 Philipp Hancke -- This file is MIT/X11 licensed. local st = require "util.stanza"; local hmac_sha1 = require "util.hashes".hmac_sha1; local base64 = require "util.encodings".base64; local os_time = os.time; local datetime = require "util.datetime".datetime; local secret = module:get_option_string("turncredentials_secret"); local host = module:get_option_string("turncredentials_host"); -- use ip addresses here to avoid further dns lookup latency local port = module:get_option_number("turncredentials_port", 3478); local ttl = module:get_option_number("turncredentials_ttl", 86400); if not (secret and host) then module:log("error", "turncredentials not configured"); return; end module:add_feature("urn:xmpp:extdisco:1"); module:hook("iq-get/host/urn:xmpp:extdisco:1:services", function(event) local origin, stanza = event.origin, event.stanza; if origin.type ~= "c2s" then return; end local expires_at = os_time() + ttl; local userpart = tostring(expires_at); local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false)); origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:1"}) :tag("service", { type = "stun", host = host, port = ("%d"):format(port) }):up() :tag("service", { type = "turn", host = host, port = ("%d"):format(port), username = userpart, password = nonce, ttl = ("%d"):format(ttl) }):up() ); return true; end); module:add_feature("urn:xmpp:extdisco:2"); module:hook("iq-get/host/urn:xmpp:extdisco:2:services", function(event) local origin, stanza = event.origin, event.stanza; if origin.type ~= "c2s" then return; end local expires_at = os_time() + ttl; local userpart = tostring(expires_at); local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false)); origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:2"}) :tag("service", { type = "stun", transport = "udp", host = host, port = ("%d"):format(port) }):up() :tag("service", { type = "stun", transport = "tcp", host = host, port = ("%d"):format(port) }):up() :tag("service", { type = "turn", transport = "udp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1" }):up() :tag("service", { type = "turn", transport = "tcp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1" }):up() ); return true; end);