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.
local timer = require "prosody.util.timer";
local setmetatable = setmetatable;
local _ENV = nil;
-- luacheck: std none
local watchdog_methods = {};
local watchdog_mt = { __index = watchdog_methods };
local function new(timeout, callback)
local watchdog = setmetatable({
timeout = timeout;
callback = callback;
timer_id = nil;
}, watchdog_mt);
watchdog:reset(); -- Kick things off
return watchdog;
end
function watchdog_methods:reset(new_timeout)
if new_timeout then
self.timeout = new_timeout;
end
if self.timer_id then
timer.reschedule(self.timer_id, self.timeout+1);
else
self.timer_id = timer.add_task(self.timeout+1, function ()
return self:callback();
end);
end
end
function watchdog_methods:cancel()
if self.timer_id then
timer.stop(self.timer_id);
self.timer_id = nil;
end
end
return {
new = new;
};