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plugins/mod_lastactivity.lua @ 13317:e6a5f196fc1f
util.uuid: Add UUIDv7
Allows sorting by id as a substitute for sorting by timestamp since it
has the timestamp in the encoded in the first part, and only things that
happen extremely close together may get out of order by such a sort,
which might not matter.
From draft-ietf-uuidrev-rfc4122bis formerly draft-peabody-dispatch-new-uuid-format
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 15 Aug 2021 14:44:21 +0200 (2021-08-15) |
parent | 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 "prosody.util.stanza"; local is_contact_subscribed = require "prosody.core.rostermanager".is_contact_subscribed; local jid_bare = require "prosody.util.jid".bare; local jid_split = require "prosody.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