File

+
−local set = require "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_number("turn_external_port", 3478);
+
−local ttl = module:get_option_number("turn_external_ttl", 86400);
+
−local tcp = module:get_option_boolean("turn_external_tcp", false);
+
−local tls_port = module:get_option_number("turn_external_tls_port");
+
−
+
−if not secret then error("mod_" .. module.name .. " requires that 'turn_external_secret' be set") 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