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 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("admin_uci/changes", {changes=changes})
  53 end
  54
  55 function action_apply()
  56         local path = luci.dispatcher.context.path
  57         local changes = luci.model.uci.changes()
  58         local output  = ""
  59
  60         if changes then
  61                 local com = {}
  62                 local run = {}
  63
  64                 -- Collect files to be applied and commit changes
  65                 for r, tbl in pairs(changes) do
  66                         if r then
  67                                 if path[#path] ~= "apply" then
  68                                         luci.model.uci.load(r)
  69                                         luci.model.uci.commit(r)
  70                                         luci.model.uci.unload(r)
  71                                 end
  72                                 if luci.config.uci_oncommit and luci.config.uci_oncommit[r] then
  73                                         run[luci.config.uci_oncommit[r]] = true
  74                                 end
  75                         end
  76                 end
  77
  78                 -- Search for post-commit commands
  79                 for cmd, i in pairs(run) do
  80                         output = output .. cmd .. ":" .. luci.util.exec(cmd) .. "\n"
  81                 end
  82         end
  83
  84
  85         luci.template.render("admin_uci/apply", {changes=convert_changes(changes), output=output})
  86 end
  87
  88
  89 function action_revert()
  90         local changes = luci.model.uci.changes()
  91         if changes then
  92                 local revert = {}
  93
  94                 -- Collect files to be reverted
  95                 for r, tbl in pairs(changes) do
  96                         luci.model.uci.load(r)
  97                         luci.model.uci.revert(r)
  98                         luci.model.uci.unload(r)
  99                 end
 100         end
 101
 102         luci.template.render("admin_uci/revert", {changes=convert_changes(changes)})
 103 end