view mod_s2s_blacklist/mod_s2s_blacklist.lua @ 4483:c4f11a4b5ac7

mod_ogp: Add the ability to whitelist domains
author JC Brand <jc@opkode.com>
date Tue, 02 Mar 2021 13:36:10 +0100
parents d958558e0058
children
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line source

local st = require "util.stanza";

local blacklist = module:get_option_inherited_set("s2s_blacklist", {});

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

module:hook("s2s-stream-features", function (event)
	if blacklist:contains(event.origin.from_host) then
		event.origin:close({
			condition = "policy-violation";
			text = "Communication with this domain is restricted";
		});
	end
end, 1000);