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