view mod_s2s_whitelist/mod_s2s_whitelist.lua @ 4993:f36d15107c15

mod_http_muc_log: Use stanza:find to save a few bytes Why don't we have a stanza:get_child_attr(name, namespace, attrname) ?
author Kim Alvefur <zash@zash.se>
date Tue, 16 Aug 2022 01:45:28 +0200
parents c1a8ce147885
children
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local st = require "util.stanza";

local whitelist = module:get_option_inherited_set("s2s_whitelist", {});

module:hook("route/remote", function (event)
	if not whitelist:contains(event.to_host) then
		module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted"));
		return true;
	end
end, 100);

module:hook("s2s-stream-features", function (event)
	if not whitelist:contains(event.origin.from_host) then
		event.origin:close({
			condition = "policy-violation";
			text = "Communication with this domain is restricted";
		});
	end
end, 1000);