core/hostmanager.lua

-- Prosody IM
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
-- 
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--


local hosts = hosts;
local configmanager = require "core.configmanager";
local eventmanager = require "core.eventmanager";
local events_new = require "util.events".new;

local log = require "util.logger".init("hostmanager");

local pairs = pairs;

module "hostmanager"

local hosts_loaded_once;

local function load_enabled_hosts(config)
	local defined_hosts = config or configmanager.getconfig();
	
	for host, host_config in pairs(defined_hosts) do
		if host ~= "*" and (host_config.core.enabled == nil or host_config.core.enabled) then
			activate(host, host_config);
		end
	end
	eventmanager.fire_event("hosts-activated", defined_hosts);
	hosts_loaded_once = true;
end

eventmanager.add_event_hook("server-starting", load_enabled_hosts);

function activate(host, host_config)
	hosts[host] = {type = "local", connected = true, sessions = {}, 
	               host = host, s2sout = {}, events = events_new(), 
	               disallow_s2s = configmanager.get(host, "core", "disallow_s2s") 
	                 or (configmanager.get(host, "core", "anonymous_login") 
	                     and (configmanager.get(host, "core", "disallow_s2s") ~= false))
	              };
	for option_name in pairs(host_config.core) do
		if option_name:match("_ports$") then
			log("warn", "%s: Option '%s' has no effect for virtual hosts - put it in global Host \"*\" instead", host, option_name);
		end
	end
	log((hosts_loaded_once and "info") or "debug", "Activated host: %s", host);
	eventmanager.fire_event("host-activated", host, host_config);
end

function deactivate(host)
	local host_session = hosts[host];
	log("info", "Deactivating host: %s", host);
	eventmanager.fire_event("host-deactivating", host, host_session);
	
	-- Disconnect local users, s2s connections
	for user, session_list in pairs(host_session.sessions) do
		for resource, session in pairs(session_list) do
			session:close("host-gone");
		end
	end
	-- Components?
	
	hosts[host] = nil;
	eventmanager.fire_event("host-deactivated", host);
	log("info", "Deactivated host: %s", host);
end

function getconfig(name)
end