--[[
LuCI - Lua Configuration Interface

Copyright 2008 Steven Barth <steven@midlink.org>
Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

$Id$
]]--

module("luci.controller.admin.index", package.seeall)

function index()
  local uci_state = luci.model.uci.cursor_state()
  local configmode = uci_state:get_first("gluon-config-mode", "wizard", "running", "0") == "1"

	local root = node()
	if not root.lock then
		root.target = alias("admin")
		root.index = true
	end
	
	local page   = entry({"admin"}, alias("admin", "index"), _("Expertmode"), 10)
	page.sysauth = "root"
  if configmode then
    -- force root to be logged in when running in configmode
    page.sysauth_authenticator = function() return "root" end
  else
	  page.sysauth_authenticator = "htmlauth"
  end
	page.index = true
	
	entry({"admin", "index"}, form("admin/index"), _("Overview"), 1).ignoreindex = true
	entry({"admin", "logout"}, call("action_logout"), _("Logout"))
end

function action_logout()
	local dsp = require "luci.dispatcher"
	local sauth = require "luci.sauth"
	if dsp.context.authsession then
		sauth.kill(dsp.context.authsession)
		dsp.context.urltoken.stok = nil
	end

	luci.http.header("Set-Cookie", "sysauth=; path=" .. dsp.build_url())
	luci.http.redirect(luci.dispatcher.build_url())
end