From 49d8e766146c0d9e097801661f28485552117da7 Mon Sep 17 00:00:00 2001 From: Waqas Hussain Date: Tue, 1 Jun 2010 20:09:31 +0100 Subject: rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc. --- core/rostermanager.lua | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'core') diff --git a/core/rostermanager.lua b/core/rostermanager.lua index 506cf205..59ba6579 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -190,7 +190,19 @@ function process_inbound_unsubscribe(username, host, jid) end end +local function _get_online_roster_subscription(jidA, jidB) + local user = bare_sessions[jidA]; + local item = user and (user.roster[jidB] or { subscription = "none" }); + return item and item.subscription; +end function is_contact_subscribed(username, host, jid) + do + local selfjid = username.."@"..host; + local subscription = _get_online_roster_subscription(selfjid, jid); + if subscription then return (subscription == "both" or subscription == "from"); end + local subscription = _get_online_roster_subscription(jid, selfjid); + if subscription then return (subscription == "both" or subscription == "to"); end + end local roster, err = load_roster(username, host); local item = roster[jid]; return item and (item.subscription == "from" or item.subscription == "both"), err; -- cgit v1.2.3