# HG changeset patch # User Waqas Hussain # Date 1275419371 -3600 # Node ID 125f03db0b1a688507c11b9640e0262717c00cd1 # Parent 2eac6dadd9a88a0f7266a6b31606d2cf712e6fb9 rostermanager: Optimisation to avoid unnecessarily loading rosters for offline contacts on probes, etc. diff -r 2eac6dadd9a8 -r 125f03db0b1a core/rostermanager.lua --- a/core/rostermanager.lua Sat May 29 02:08:56 2010 +0100 +++ b/core/rostermanager.lua Tue Jun 01 20:09:31 2010 +0100 @@ -190,7 +190,19 @@ 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;