modules/admin-full/luasrc/controller/admin/uci.lua

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5
   6 Licensed under the Apache License, Version 2.0 (the "License");
   7 you may not use this file except in compliance with the License.
   8 You may obtain a copy of the License at
   9
  10         http://www.apache.org/licenses/LICENSE-2.0
  11
  12 $Id$
  13 ]]--
  14 module("luci.controller.admin.uci", package.seeall)
  15
  16 function index()
  17         local i18n = luci.i18n.translate
  18
  19         entry({"admin", "uci"}, nil, i18n("config"))
  20         entry({"admin", "uci", "changes"}, call("action_changes"), i18n("changes"), 40)
  21         entry({"admin", "uci", "revert"}, call("action_revert"), i18n("revert"), 30)
  22         entry({"admin", "uci", "apply"}, call("action_apply"), i18n("apply"), 20)
  23         entry({"admin", "uci", "saveapply"}, call("action_apply"), i18n("saveapply"), 10)
  24 end
  25
  26 function convert_changes(changes)
  27         local util = require "luci.util"
  28
  29         local ret
  30         for r, tbl in pairs(changes) do
  31                 for s, os in pairs(tbl) do
  32                         for o, v in pairs(os) do
  33                                 ret = (ret and ret.."\n" or "") .. "%s%s.%s%s%s" % {
  34                                         v == "" and "-" or "",
  35                                         r,
  36                                         s,
  37                                         o ~= ".type" and "."..o or "",
  38                                         v ~= "" and "="..util.pcdata(v) or ""
  39                                 }
  40                         end
  41                 end
  42         end
  43         return ret
  44 end
  45
  46 function action_changes()
  47         local changes = convert_changes(luci.model.uci.cursor():changes())
  48         luci.template.render("admin_uci/changes", {changes=changes})
  49 end
  50
  51 function action_apply()
  52         local path = luci.dispatcher.context.path
  53         local uci = luci.model.uci.cursor()
  54         local changes = uci:changes()
  55         local reload = {}
  56
  57         -- Collect files to be applied and commit changes
  58         for r, tbl in pairs(changes) do
  59                 table.insert(reload, r)
  60                 if path[#path] ~= "apply" then
  61                         uci:load(r)
  62                         uci:commit(r)
  63                         uci:unload(r)
  64                 end
  65         end
  66
  67         local function _reload()
  68                 local cmd = uci:apply(reload, true)
  69                 return io.popen(cmd)
  70         end
  71
  72         luci.template.render("admin_uci/apply", {changes=convert_changes(changes), reload=_reload})
  73 end
  74
  75
  76 function action_revert()
  77         local uci = luci.model.uci.cursor()
  78         local changes = uci:changes()
  79
  80         -- Collect files to be reverted
  81         for r, tbl in pairs(changes) do
  82                 uci:load(r)
  83                 uci:revert(r)
  84                 uci:unload(r)
  85         end
  86
  87         luci.template.render("admin_uci/revert", {changes=convert_changes(changes)})
  88 end