Comparison

mod_last_offline: New module that stores last logut time and attaches this timestamp to unavailable presence.

author	Kim Alvefur <zash@zash.se>
date	Thu, 20 Dec 2012 12:12:36 +0100

comparison

equal deleted inserted replaced

-:4939788a47ea
+:bec0a995f5df
+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);