File

plugins/mod_lastactivity.lua @ 10864:1b657605ea29

mod_vcard_legacy: Remove semi-broken support for multiple avatars Nobody does this. If someone wants to they should go use the PEP method directly instead. Additionally, this got in the way of doing multiple avatars The PEP Way, since it treated each 'data' as a distinct avatar with an optional corresponding 'metadata', which is not how it works.
author Kim Alvefur <zash@zash.se>
date Mon, 01 Jun 2020 17:37:54 +0200
parent 10750:ff087f2d4cb6
child 12977:74b9e05af71e
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local st = require "util.stanza";
local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
local jid_bare = require "util.jid".bare;
local jid_split = require "util.jid".split;

module:add_feature("jabber:iq:last");

local map = {};

module:hook("pre-presence/bare", function(event)
	local stanza = event.stanza;
	if not(stanza.attr.to) and stanza.attr.type == "unavailable" then
		local t = os.time();
		local s = stanza:get_child_text("status");
		map[event.origin.username] = {s = s, t = t};
	end
end, 10);

module:hook("iq-get/bare/jabber:iq:last:query", function(event)
	local origin, stanza = event.origin, event.stanza;
	local username = jid_split(stanza.attr.to) or origin.username;
	if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
		local seconds, text = "0", "";
		if map[username] then
			seconds = string.format("%d", os.difftime(os.time(), map[username].t));
			text = map[username].s;
		end
		origin.send(st.reply(stanza):tag('query', {xmlns='jabber:iq:last', seconds=seconds}):text(text));
	else
		origin.send(st.error_reply(stanza, 'auth', 'forbidden'));
	end
	return true;
end);

module.save = function()
	return {map = map};
end
module.restore = function(data)
	map = data.map or {};
end