prosody/plugins/mod_turn_external.lua
Kim Alvefur 71ad48095d plugins: Use integer config API with interval specification where sensible
Many of these fall into a few categories:
- util.cache size, must be >= 1
- byte or item counts that logically can't be negative
- port numbers that should be in 1..0xffff
2023-07-17 01:38:54 +02:00

42 lines
1.3 KiB
Lua

local set = require "prosody.util.set";
local secret = module:get_option_string("turn_external_secret");
local host = module:get_option_string("turn_external_host", module.host);
local user = module:get_option_string("turn_external_user");
local port = module:get_option_integer("turn_external_port", 3478, 1, 65535);
local ttl = module:get_option_period("turn_external_ttl", "1 day");
local tcp = module:get_option_boolean("turn_external_tcp", false);
local tls_port = module:get_option_integer("turn_external_tls_port", nil, 1, 65535);
if not secret then
module:log_status("error", "Failed to initialize: the 'turn_external_secret' option is not set in your configuration");
return;
end
local services = set.new({ "stun-udp"; "turn-udp" });
if tcp then
services:add("stun-tcp");
services:add("turn-tcp");
end
if tls_port then
services:add("turns-tcp");
end
module:depends "external_services";
for _, type in ipairs({ "stun"; "turn"; "turns" }) do
for _, transport in ipairs({"udp"; "tcp"}) do
if services:contains(type .. "-" .. transport) then
module:add_item("external_service", {
type = type;
transport = transport;
host = host;
port = type == "turns" and tls_port or port;
username = type == "turn" and user or nil;
secret = type == "turn" and secret or nil;
ttl = type == "turn" and ttl or nil;
})
end
end
end