Software /
code /
prosody-modules
File
mod_last_offline/mod_last_offline.lua @ 933:5a975ba6a845
mod_candy: Example of how easy it is to serve files from a prosody module
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 24 Mar 2013 23:58:40 +0100 |
parent | 883:bec0a995f5df |
line wrap: on
line source
local datamanager = require "util.datamanager"; local jid_split = require "util.jid".split; local time = os.time; local NULL = {}; local host = module.host; module:hook("resource-unbind", function(event) local session = event.session; if session.username then datamanager.store(session.username, host, "last_online", { timestamp = time(), }); end end); local function offline_stamp(event) local stanza = event.stanza; local node, to_host = jid_split(stanza.attr.from); if to_host == host and event.origin == hosts[host] and stanza.attr.type == "unavailable" then local timestamp = (datamanager.load(node, host, "last_online") or NULL).timestamp; if timestamp then stanza:tag("delay", { xmlns = "urn:xmpp:delay", from = host, stamp = datetime.datetime(timestamp), }):up(); end end end module:hook("pre-presence/bare", offline_stamp); module:hook("pre-presence/full", offline_stamp);