-- Prosody IM

-- Copyright (C) 2012 Florian Zeitz

-- Copyright (C) 2019 Kim Alvefur

--

-- This project is MIT/X11 licensed. Please see the

-- COPYING file in the source package for more information.

--

local encodings = require "util.encodings";

assert(encodings.confusable, "This module requires that Prosody be built with ICU");

local skeleton = encodings.confusable.skeleton;

local usage = require "util.prosodyctl".show_usage;

local usermanager = require "core.usermanager";

local storagemanager = require "core.storagemanager";

local skeletons

function module.load()

	if module.host ~= "*" then

		skeletons = module:open_store("skeletons");

	end

end

module:hook("user-registered", function(user)

	skeletons:set(skeleton(user.username), { username = user.username });

end);

module:hook("user-deleted", function(user)

	skeletons:set(skeleton(user.username), nil);

end);

module:hook("user-registering", function(user)

	if skeletons:get(skeleton(user.username)) then

		user.allowed = false;

	end

end);

function module.command(arg)

	if (arg[1] ~= "bootstrap" or not arg[2]) then

		return;

	end

	local host = arg[2];

	local host_session = prosody.hosts[host];

	if not host_session then

		return "No such host";

	end

	storagemanager.initialize_host(host);

	usermanager.initialize_host(host);

	skeletons = storagemanager.open(host, "skeletons");

	for user in usermanager.users(host) do

		skeletons:set(skeleton(user), { username = user });

	end

end