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.
--
-- XEP-0082: XMPP Date and Time Profiles
local os_date = os.date;
local os_time = os.time;
local os_difftime = os.difftime;
local floor = math.floor;
local tonumber = tonumber;
local _ENV = nil;
-- luacheck: std none
local function date(t)
return os_date("!%Y-%m-%d", t and floor(t) or nil);
end
local function datetime(t)
if t == nil or t % 1 == 0 then
return os_date("!%Y-%m-%dT%H:%M:%SZ", t);
end
local m = t % 1;
local s = floor(t);
return os_date("!%Y-%m-%dT%H:%M:%S.%%06dZ", s):format(floor(m * 1000000));
end
local function time(t)
if t == nil or t % 1 == 0 then
return os_date("!%H:%M:%S", t);
end
local m = t % 1;
local s = floor(t);
return os_date("!%H:%M:%S.%%06d", s):format(floor(m * 1000000));
end
local function legacy(t)
return os_date("!%Y%m%dT%H:%M:%S", t and floor(t) or nil);
end
local function parse(s)
if s then
local year, month, day, hour, min, sec, tzd = s:match("^(%d%d%d%d)%-?(%d%d)%-?(%d%d)T(%d%d):(%d%d):(%d%d%.?%d*)([Z+%-]?.*)$");
if year then
local now = os_time();
local time_offset = os_difftime(os_time(os_date("*t", now)), os_time(os_date("!*t", now))); -- to deal with local timezone
local tzd_offset = 0;
if tzd ~= "" and tzd ~= "Z" then
local sign, h, m = tzd:match("([+%-])(%d%d):?(%d*)");
if not sign then return; end
if #m ~= 2 then m = "0"; end
h, m = tonumber(h), tonumber(m);
tzd_offset = h * 60 * 60 + m * 60;
if sign == "-" then tzd_offset = -tzd_offset; end
end
local prec = sec%1;
sec = floor(sec + time_offset) - tzd_offset;
return os_time({year=year, month=month, day=day, hour=hour, min=min, sec=sec, isdst=false})+prec;
end
end
end
return {
date = date;
datetime = datetime;
time = time;
legacy = legacy;
parse = parse;
};