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", "apply"}, call("action_apply"), i18n("saveapply"), 10)
  24 end
  25
  26 function convert_changes(changes)
  27         local ret = {}
  28         for r, tbl in pairs(changes) do
  29                 for s, os in pairs(tbl) do
  30                         for o, v in pairs(os) do
  31                                 local val, str
  32                                 if (v == "") then
  33                                         str = "-"
  34                                         val = ""
  35                                 else
  36                                         str = ""
  37                                         val = "="..v
  38                                 end
  39                                 str = r.."."..s
  40                                 if o ~= ".type" then
  41                                         str = str.."."..o
  42                                 end
  43                                 table.insert(ret, str..val)
  44                         end
  45                 end
  46         end
  47         return table.concat(ret, "\n")
  48 end
  49
  50 function action_changes()
  51         local changes = convert_changes(luci.model.uci.changes())
  52         luci.template.render("mini/uci_changes", {changes=changes})
  53 end
  54
  55 function action_apply()
  56         local changes = luci.model.uci.changes()
  57         local output  = ""
  58
  59         if changes then
  60                 local com = {}
  61                 local run = {}
  62
  63                 -- Collect files to be applied and commit changes
  64                 for r, tbl in pairs(changes) do
  65                         if r then
  66                                 luci.model.uci.load(r)
  67                                 luci.model.uci.commit(r)
  68                                 luci.model.uci.unload(r)
  69                                 if luci.config.uci_oncommit and luci.config.uci_oncommit[r] then
  70                                         run[luci.config.uci_oncommit[r]] = true
  71                                 end
  72                         end
  73                 end
  74
  75                 -- Search for post-commit commands
  76                 for cmd, i in pairs(run) do
  77                         output = output .. cmd .. ":" .. luci.sys.exec(cmd) .. "\n"
  78                 end
  79         end
  80
  81
  82         luci.template.render("mini/uci_apply", {changes=convert_changes(changes), output=output})
  83 end
  84
  85
  86 function action_revert()
  87         local changes = luci.model.uci.changes()
  88         if changes then
  89                 local revert = {}
  90
  91                 -- Collect files to be reverted
  92                 for r, tbl in pairs(changes) do
  93                         luci.model.uci.load(r)
  94                         luci.model.uci.revert(r)
  95                         luci.model.uci.unload(r)
  96                 end
  97         end
  98
  99         luci.template.render("mini/uci_revert", {changes=convert_changes(changes)})
 100 end