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