view mod_csi_grace_period/mod_csi_grace_period.lua @ 5342:e28ba69b5307

mod_rest: Implement use of refresh tokens in rest.sh example Because having access tokens expire daily was becoming annoying. Now this is starting to be in dire need of refactoring.
author Kim Alvefur <zash@zash.se>
date Wed, 12 Apr 2023 11:24:50 +0200
parents e1e337dc05b6
children
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-- Copyright (c) 2019 Kim Alvefur
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
-- Yes, this module touches stores data in user sessions
-- luacheck: ignore 122

local grace_period = module:get_option_number("grace_period", 30);

local user_sessions = prosody.hosts[module.host].sessions;

module:hook("csi-is-stanza-important", function (event)
	if event.stanza.name ~= "message" then return end
	local session = event.session;
	if not session then return; end

	local user_session = user_sessions[session.username];
	if not user_session then return; end

	if user_session.grace_time_start then
		if user_session.last_active == session.resource then
			return;
		end
		if (os.time() - user_session.grace_time_start) < grace_period then
			session.log("debug", "Within grace period, probably seen");
			event.reason = "grace period";
			return false;
		end
	end
end, 1);

local function on_activity(event)
	local stanza, origin = event.stanza, event.origin;
	local user_session = user_sessions[origin.username];
	if not user_session then return; end

	if stanza:get_child("body") or stanza:get_child("active", "http://jabber.org/protocol/chatstates") then
		user_session.last_active = origin.resource;
		user_session.grace_time_start = os.time();
	end
end
module:hook("pre-message/full", on_activity);
module:hook("pre-message/bare", on_activity);
module:hook("pre-message/host", on_activity);