#!/usr/bin/env lua

-- Config here --

CFG_SOURCEDIR=nil;

CFG_CONFIGDIR=nil;

CFG_PLUGINDIR=nil;

-- -- -- -- -- --

if CFG_SOURCEDIR then

	package.path = CFG_SOURCEDIR.."/?.lua;"..package.path

	package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath

end

	if os.getenv("HOME") then

	end

-- Required to be able to find packages installed with luarocks

pcall(require, "luarocks.require")

config = require "core.configmanager"

log = require "util.logger".init("general");

do

	-- TODO: Check for other formats when we add support for them

	-- Use lfs? Make a new conf/ dir?

	local ok, err = config.load((CFG_CONFIGDIR or ".").."/prosody.cfg.lua");

	if not ok then

		log("error", "Couldn't load config file: %s", err);

		log("info", "Falling back to old config file format...")

		ok, err = pcall(dofile, "lxmppd.cfg");

		if not ok then

			log("error", "Old config format loading failed too: %s", err);

		else

			for _, host in ipairs(_G.config.hosts) do

				config.set(host, "core", "defined", true);

			end

			config.set("*", "core", "modules_enabled", _G.config.modules);

			config.set("*", "core", "ssl", _G.config.ssl_ctx);

		end

	end

end

local path_separator = "/"; if os.getenv("WINDIR") then path_separator = "\\" end

local _mkdir = {}

function mkdir(path)

	path = path:gsub("/", path_separator);

	--print("mkdir",path);

	local x = io.popen("mkdir "..path.." 2>&1"):read("*a");

end

function encode(s) return s and (s:gsub("%W", function (c) return string.format("%%%x", c:byte()); end)); end

function mkdirs(host)

	if not _mkdir[host] then

		local host_dir = string.format("%s/%s", data_path, encode(host));

		mkdir(host_dir);

		mkdir(host_dir.."/accounts");

		mkdir(host_dir.."/vcard");

		mkdir(host_dir.."/roster");

		mkdir(host_dir.."/private");

		mkdir(host_dir.."/offline");

		_mkdir[host] = true;

	end

end

mkdir(data_path);

require "util.datamanager".set_data_path(data_path);

local server = require "net.server"

require "util.dependencies"

-- Maps connections to sessions --

sessions = {};

hosts = {};

local defined_hosts = config.getconfig();

for host, host_config in pairs(defined_hosts) do

	if host ~= "*" and (host_config.core.enabled == nil or host_config.core.enabled) then

		hosts[host] = {type = "local", connected = true, sessions = {}, host = host, s2sout = {} };

		mkdirs(host);

	end

end

-- Load and initialise core modules --

require "util.import"

require "core.xmlhandlers"

require "core.rostermanager"

require "core.offlinemessage"

require "core.modulemanager"

require "core.usermanager"

require "core.sessionmanager"

require "core.stanza_router"

--[[

pcall(require, "remdebug.engine");

if remdebug then remdebug.engine.start() end

]]

local start = require "net.connlisteners".start;

require "util.stanza"

require "util.jid"

------------------------------------------------------------------------

-- Initialise modules

for host in pairs(hosts) do

	if host ~= "*" then

		local modules_enabled = config.get(host, "core", "modules_enabled");

		if modules_enabled then

			for _, module in pairs(modules_enabled) do

				modulemanager.load(host, module);

			end

		end

	end

end

-- setup error handling

setmetatable(_G, { __index = function (t, k) print("WARNING: ATTEMPT TO READ A NIL GLOBAL!!!", k); error("Attempt to read a non-existent global. Naughty boy.", 2); end, __newindex = function (t, k, v) print("ATTEMPT TO SET A GLOBAL!!!!", tostring(k).." = "..tostring(v)); error("Attempt to set a global. Naughty boy.", 2); end }) --]][][[]][];

local protected_handler = function (conn, data, err) local success, ret = pcall(handler, conn, data, err); if not success then print("ERROR on "..tostring(conn)..": "..ret); conn:close(); end end;

local protected_disconnect = function (conn, err) local success, ret = pcall(disconnect, conn, err); if not success then print("ERROR on "..tostring(conn).." disconnect: "..ret); conn:close(); end end;

local global_ssl_ctx = config.get("*", "core", "ssl");

if global_ssl_ctx then

	local default_ssl_ctx = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none"; };

	setmetatable(global_ssl_ctx, { __index = default_ssl_ctx });

end

-- start listening on sockets

start("xmppclient", { ssl = global_ssl_ctx })

start("xmppserver", { ssl = global_ssl_ctx })

if config.get("*", "core", "console_enabled") then

	start("console")

end

modulemanager.fire_event("server-started");

server.loop();