--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_onhold/mod_onhold.lua	Thu Sep 10 20:55:41 2009 +0000
@@ -0,0 +1,70 @@
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- Copyright (C) 2009 Jeff Mitchell
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local datamanager = require "util.datamanager";
+local jid_bare = require "util.jid".bare;
+local jid_split = require "util.jid".split;
+local st = require "util.stanza";
+local datetime = require "util.datetime";
+local ipairs = ipairs;
+local onhold_jids = module:get_option("onhold_jids") or {};
+for _, jid in ipairs(onhold_jids) do onhold_jids[jid] = true; end
+
+function process_message(event)
+	local session, stanza = event.origin, event.stanza;
+	local to = stanza.attr.to;
+	local from = jid_bare(stanza.attr.from);
+	local node, host;
+	local onhold_node, onhold_host;
+
+	if to then
+		node, host = jid_split(to)
+	else
+		node, host = session.username, session.host;
+	end
+
+	if onhold_jids[from] then
+		stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy();
+		local result = datamanager.list_append(node, host, "onhold", st.preserialize(stanza));
+		stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
+		return true;
+	end
+	return nil;
+end
+
+module:hook("message/bare", process_message, 5);
+
+module:hook("message/full", process_message, 5);
+
+module:hook("presence/bare", function(event)
+	if event.origin.presence then return nil; end
+	local session = event.origin;
+	local node, host = session.username, session.host;
+	local from;
+	local de_stanza;
+	
+	local data = datamanager.list_load(node, host, "onhold");
+	local newdata = {};
+	if not data then return nil; end
+	for _, stanza in ipairs(data) do
+		de_stanza = st.deserialize(stanza);
+		from = jid_bare(de_stanza.attr.from);
+		if not onhold_jids[from] then
+			de_stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = de_stanza.attr.stamp}):up(); -- XEP-0203
+			de_stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = de_stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
+			de_stanza.attr.stamp, de_stanza.attr.stamp_legacy = nil, nil;
+			session.send(de_stanza);
+		else
+			table.insert(newdata, stanza);
+		end
+	end
+	datamanager.list_store(node, host, "onhold", newdata);
+	return nil;
+end, 5);
+