util.startup: Check root after detecting platform and reading config (thanks SigmaTel71)
Ensures that startup.detect_platform() runs so know whether to use the
POSIX method of checking the current user or something else. Also after
reading the config so we know whether the root override setting is set.
-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
local t_insert = table.insert;
local function select_top_resources(user)
local priority = 0;
local recipients = {};
for _, session in pairs(user.sessions) do -- find resource with greatest priority
if session.presence then
local p = session.priority;
if p > priority then
priority = p;
recipients = {session};
elseif p == priority then
t_insert(recipients, session);
end
end
end
return recipients;
end
local function recalc_resource_map(user)
if user then
user.top_resources = select_top_resources(user);
if #user.top_resources == 0 then user.top_resources = nil; end
end
end
return {
select_top_resources = select_top_resources;
recalc_resource_map = recalc_resource_map;
}