diff options
Diffstat (limited to 'plugins/mod_lastactivity.lua')
| -rw-r--r-- | plugins/mod_lastactivity.lua | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/plugins/mod_lastactivity.lua b/plugins/mod_lastactivity.lua new file mode 100644 index 00000000..a0da9829 --- /dev/null +++ b/plugins/mod_lastactivity.lua @@ -0,0 +1,52 @@ +-- Prosody IM +-- Copyright (C) 2008-2009 Matthew Wild +-- Copyright (C) 2008-2009 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:child_with_name("status"); + s = s and #s.tags == 0 and s[1] or ""; + map[event.origin.username] = {s = s, t = t}; + end +end, 10); + +module:hook("iq/bare/jabber:iq:last:query", function(event) + local origin, stanza = event.origin, event.stanza; + if stanza.attr.type == "get" then + 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 = tostring(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 +end); + +module.save = function() + return {map = map}; +end +module.restore = function(data) + map = data.map or {}; +end + |