mod_lastactivity: Encode seconds as decimal, not float
In Lua 5.3 difftime() takes integers as argument but returns a float,
and then tostring() serializes it with a decimal point. This violates
XEP-0012.
Like #1536
--- a/plugins/mod_lastactivity.lua Wed Apr 22 21:46:56 2020 +0200
+++ b/plugins/mod_lastactivity.lua Wed Apr 22 23:36:25 2020 +0200
@@ -30,7 +30,7 @@
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));
+ 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));