-- XEP-0313: Message Archive Management for Prosody

-- Copyright (C) 2011-2013 Kim Alvefur

--

-- This file is MIT/X11 licensed.

local global_default_policy = module:get_option("default_archive_policy", false);

do

	local prefs_format = {

		[false] = "roster",

		-- default ::= true | false | "roster"

		-- true = always, false = never, nil = global default

		["romeo@montague.net"] = true, -- always

		["montague@montague.net"] = false, -- newer

	};

end

local sessions = hosts[module.host].sessions;

local prefs = module:open_store("archive2_prefs");

local function get_prefs(user)

	local user_sessions = sessions[user];

	local user_prefs = user_sessions and user_sessions.archive_prefs

	if not user_prefs and user_sessions then

		user_prefs = prefs:get(user);

		user_sessions.archive_prefs = user_prefs;

	end

	return user_prefs or { [false] = global_default_policy };

end

local function set_prefs(user, user_prefs)

	local user_sessions = sessions[user];

	if user_sessions then

		user_sessions.archive_prefs = user_prefs;

	end

	return prefs:set(user, user_prefs);

end

return {

	get = get_prefs,

	set = set_prefs,

}