prosody
fe5a87b5972f
plugins/mod_turn_external.lua

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plugins/mod_turn_external.lua @ 12282:fe5a87b5972f

mod_turn_external: Simplify configuration Much harder to get boolean options wrong than accidentally adding something unrecognised to a Set.
author Kim Alvefur <zash@zash.se>
date Thu, 10 Feb 2022 15:39:15 +0100
parent 11599:ed405b6357a8
child 12283:b5686debb497
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12282
fe5a87b5972f mod_turn_external: Simplify configuration
Kim Alvefur <zash@zash.se>
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1 local set = require "util.set";
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2
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3 local secret = module:get_option_string("turn_external_secret");
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4 local host = module:get_option_string("turn_external_host", module.host);
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5 local user = module:get_option_string("turn_external_user");
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6 local port = module:get_option_number("turn_external_port", 3478);
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7 local ttl = module:get_option_number("turn_external_ttl", 86400);
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8 local tcp = module:get_option_boolean("turn_external_tcp", false);
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10 if not secret then error("mod_" .. module.name .. " requires that 'turn_external_secret' be set") end
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11
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12 local services = set.new({ "stun-udp"; "turn-udp" });
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13 if tcp then
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14 services:add("stun-tcp");
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15 services:add("turn-tcp");
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16 end
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17
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18 module:depends "external_services";
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19
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20 for _, type in ipairs({"stun"; "turn"}) do
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21 for _, transport in ipairs({"udp"; "tcp"}) do
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22 if services:contains(type .. "-" .. transport) then
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23 module:add_item("external_service", {
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24 type = type;
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25 transport = transport;
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26 host = host;
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27 port = port;
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29 username = type == "turn" and user or nil;
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30 secret = type == "turn" and secret or nil;
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31 ttl = type == "turn" and ttl or nil;
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32 })
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33 end
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34 end
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35 end