prosody-modules
2356114ff505
mod_block_subscriptions/mod_block_subscriptions.lua

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mod_block_subscriptions/mod_block_subscriptions.lua @ 2070:2356114ff505

mod_firewall: Optimize string match operations, string.find is faster than .match since no string is returned
author Kim Alvefur <zash@zash.se>
date Fri, 11 Mar 2016 18:13:53 +0100
parent 773:107eb83aa732
line wrap: on
line source

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