view mod_s2s_whitelist/mod_s2s_whitelist.lua @ 1288:c1a8ce147885

mod_s2s_whitelist: The opposite of mod_s2s_blacklist
author Kim Alvefur <zash@zash.se>
date Sat, 25 Jan 2014 15:33:26 +0100
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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);