mod_block_subscriptions/mod_block_subscriptions.lua
author Kim Alvefur <zash@zash.se>
Mon, 22 Aug 2022 23:51:07 +0200
changeset 5014 a1f49586d28a
parent 773 107eb83aa732
permissions -rw-r--r--
mod_restrict_xmpp: Treat archive query as a read despite using iq-set XEP-0313 uses iq-set to initiate a query, but unlike many other uses of iq-set, this does not mutate anything on the server, so it should not be treated as a write request.

local allowed_presence_types = { probe = true, unavailable = true };

function filter_presence(event)
	local stanza = event.stanza;
	local presence_type = stanza.attr.type;
	if presence_type == nil or allowed_presence_types[presence_type] then
		return;
	end
	return true; -- Drop
end

module:hook("pre-presence/bare", filter_presence, 200); -- Client sending
module:hook("presence/bare", filter_presence, 200); -- Client receiving