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 hosts = prosody.hosts;
local pairs, setmetatable = pairs, setmetatable;
local logger_init = require "prosody.util.logger".init;
local sessionlib = require "prosody.util.session";
local log = logger_init("s2smanager");
local prosody = _G.prosody;
local incoming_s2s = {};
_G.incoming_s2s = incoming_s2s;
prosody.incoming_s2s = incoming_s2s;
local fire_event = prosody.events.fire_event;
local _ENV = nil;
-- luacheck: std none
local function new_incoming(conn)
local host_session = sessionlib.new("s2sin");
sessionlib.set_id(host_session);
sessionlib.set_logger(host_session);
sessionlib.set_conn(host_session, conn);
host_session.direction = "incoming";
host_session.incoming = true;
host_session.hosts = {};
incoming_s2s[host_session] = true;
return host_session;
end
local function new_outgoing(from_host, to_host)
local host_session = sessionlib.new("s2sout");
sessionlib.set_id(host_session);
sessionlib.set_logger(host_session);
host_session.to_host = to_host;
host_session.from_host = from_host;
host_session.host = from_host;
host_session.notopen = true;
host_session.direction = "outgoing";
host_session.outgoing = true;
host_session.hosts = {};
hosts[from_host].s2sout[to_host] = host_session;
return host_session;
end
local resting_session = { -- Resting, not dead
destroyed = true;
type = "s2s_destroyed";
direction = "destroyed";
open_stream = function (session)
session.log("debug", "Attempt to open stream on resting session");
end;
close = function (session)
session.log("debug", "Attempt to close already-closed session");
end;
reset_stream = function (session)
session.log("debug", "Attempt to reset stream of already-closed session");
end;
filter = function (type, data) return data; end; --luacheck: ignore 212/type
}; resting_session.__index = resting_session;
local function retire_session(session, reason)
local log = session.log or log; --luacheck: ignore 431/log
for k in pairs(session) do
if k ~= "log" and k ~= "id" and k ~= "conn" then
session[k] = nil;
end
end
session.destruction_reason = reason;
function session.send(data) log("debug", "Discarding data sent to resting session: %s", data); end
function session.data(data) log("debug", "Discarding data received from resting session: %s", data); end
session.thread = { run = function (_, data) return session.data(data) end };
session.sends2s = session.send;
return setmetatable(session, resting_session);
end
local function destroy_session(session, reason, bounce_reason)
if session.destroyed then return; end
local log = session.log or log;
log("debug", "Destroying %s session %s->%s%s%s", session.direction, session.from_host, session.to_host, reason and ": " or "", reason or "");
if session.direction == "outgoing" then
hosts[session.from_host].s2sout[session.to_host] = nil;
session:bounce_sendq(bounce_reason or reason);
elseif session.direction == "incoming" then
if session.outgoing and hosts[session.to_host].s2sout[session.from_host] == session then
hosts[session.to_host].s2sout[session.from_host] = nil;
end
incoming_s2s[session] = nil;
end
local event_data = { session = session, reason = reason };
fire_event("s2s-destroyed", event_data);
if session.type == "s2sout" then
fire_event("s2sout-destroyed", event_data);
if hosts[session.from_host] then
hosts[session.from_host].events.fire_event("s2sout-destroyed", event_data);
end
elseif session.type == "s2sin" then
fire_event("s2sin-destroyed", event_data);
if hosts[session.to_host] then
hosts[session.to_host].events.fire_event("s2sin-destroyed", event_data);
end
end
retire_session(session, reason); -- Clean session until it is GC'd
return true;
end
return {
incoming_s2s = incoming_s2s;
new_incoming = new_incoming;
new_outgoing = new_outgoing;
retire_session = retire_session;
destroy_session = destroy_session;
};