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

   1 --[[
   2 LuCI - Lua Configuration Interface
   3
   4 Copyright 2008 Steven Barth <steven@midlink.org>
   5 Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
   6
   7 Licensed under the Apache License, Version 2.0 (the "License");
   8 you may not use this file except in compliance with the License.
   9 You may obtain a copy of the License at
  10
  11         http://www.apache.org/licenses/LICENSE-2.0
  12
  13 $Id$
  14 ]]--
  15 module("luci.controller.mini.uci", package.seeall)
  16
  17 function index()
  18         local i18n = luci.i18n.translate
  19
  20         entry({"mini", "uci"}, nil, i18n("config"))
  21         entry({"mini", "uci", "changes"}, call("action_changes"), i18n("changes"), 30)
  22         entry({"mini", "uci", "revert"}, call("action_revert"), i18n("revert"), 20)
  23         entry({"mini", "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("mini/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                 uci:load(r)
  61                 uci:commit(r)
  62                 uci:unload(r)
  63         end
  64
  65         local function _reload()
  66                 local cmd = uci:apply(reload, true)
  67                 return io.popen(cmd)
  68         end
  69
  70         luci.template.render("mini/uci_apply", {changes=convert_changes(changes), reload=_reload})
  71 end
  72
  73
  74 function action_revert()
  75         local uci = luci.model.uci.cursor()
  76         local changes = uci:changes()
  77
  78         -- Collect files to be reverted
  79         for r, tbl in pairs(changes) do
  80                 uci:load(r)
  81                 uci:revert(r)
  82                 uci:unload(r)
  83         end
  84
  85         luci.template.render("mini/uci_revert", {changes=convert_changes(changes)})
  86 end