--- a/core/rostermanager.lua Sat Oct 25 02:38:24 2008 +0500
+++ b/core/rostermanager.lua Sat Oct 25 03:13:10 2008 +0500
@@ -135,4 +135,10 @@
end
end
+function is_contact_subscribed(username, host, jid)
+ local roster = load_roster(username, host);
+ local item = roster[jid];
+ return item and (item.subscription == "from" or item.subscription == "both");
+end
+
return _M;
\ No newline at end of file
--- a/core/stanza_router.lua Sat Oct 25 02:38:24 2008 +0500
+++ b/core/stanza_router.lua Sat Oct 25 03:13:10 2008 +0500
@@ -207,7 +207,16 @@
send(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
end
elseif stanza.attr.type == "subscribe" then
- -- TODO
+ if rostermanager.is_contact_subscribed(node, host, from_bare) then
+ send(origin, st.presence(from=to_bare, to=from_bare, type="subscribed")); -- already subscribed
+ else
+ local pres = st.presence({from=from_bare}, type="subscribe");
+ for k in pairs(user.sessions) do -- return presence for all resources
+ if user.sessions[k].presence then
+ send(user.sessions[k], pres);
+ end
+ end
+ end
elseif stanza.attr.type == "unsubscribe" then
if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
rostermanager.roster_push(node, host, from_bare);