libs/core/luasrc/model/uci/libuci.lua

   1 --[[
   2 LuCI - UCI libuci wrapper
   3
   4 Description:
   5 Wrapper for the libuci Lua bindings
   6
   7 FileId:
   8 $Id$
   9
  10 License:
  11 Copyright 2008 Steven Barth <steven@midlink.org>
  12
  13 Licensed under the Apache License, Version 2.0 (the "License");
  14 you may not use this file except in compliance with the License.
  15 You may obtain a copy of the License at
  16
  17         http://www.apache.org/licenses/LICENSE-2.0
  18
  19 Unless required by applicable law or agreed to in writing, software
  20 distributed under the License is distributed on an "AS IS" BASIS,
  21 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  22 See the License for the specific language governing permissions and
  23 limitations under the License.
  24
  25 ]]--
  26
  27 module("luci.model.uci.libuci", package.seeall)
  28
  29 require("uci")
  30 require("luci.util")
  31 require("luci.sys")
  32
  33 -- Session class
  34 Session = luci.util.class()
  35
  36 -- Session constructor
  37 function Session.__init__(self, savedir)
  38         self.savedir = savedir or luci.model.uci.savedir
  39         uci.set_savedir(self.savedir)
  40 end
  41
  42 function Session.add(self, config, section_type)
  43         return uci.add(config, section_type)
  44 end
  45
  46 function Session.changes(self, config)
  47         if config then
  48                 return uci.changes(config)
  49         else
  50                 return uci.changes()
  51         end
  52 end
  53
  54 function Session.commit(self, config)
  55         return self:t_commit(config)
  56 end
  57
  58 function Session.del(self, config, section, option)
  59         return uci.del(config, section, option)
  60 end
  61
  62 function Session.get(self, config, section, option)
  63         return self:t_get(config, section, option)
  64 end
  65
  66 function Session.revert(self, config)
  67         return self:t_revert(config)
  68 end
  69
  70 function Session.sections(self, config)
  71         return self:t_sections(config)
  72 end
  73
  74 function Session.set(self, config, section, option, value)
  75         return self:t_set(config, section, option, value) and self:t_save(config)
  76 end
  77
  78 function Session.synchronize(self)
  79         return uci.set_savedir(self.savedir)
  80 end
  81
  82
  83 -- UCI-Transactions
  84
  85 function Session.t_load(self, config)
  86         return self:synchronize() and uci.load(config)
  87 end
  88
  89 function Session.t_save(self, config)
  90         return uci.save(config)
  91 end
  92
  93 function Session.t_add(self, config, type)
  94         return self:add(config, type)
  95 end
  96
  97 function Session.t_commit(self, config)
  98         return uci.commit(config)
  99 end
 100
 101 function Session.t_del(self, config, section, option)
 102         return self:del(config, section, option)
 103 end
 104
 105 function Session.t_get(self, config, section, option)
 106         if option then
 107                 return uci.get(config, section, option)
 108         else
 109                 return uci.get(config, section)
 110         end
 111 end
 112
 113 function Session.t_revert(self, config)
 114         return uci.revert(config)
 115 end
 116
 117 function Session.t_sections(self, config)
 118         return uci.get_all(config)
 119 end
 120
 121 function Session.t_set(self, config, section, option, value)
 122         if option then
 123                 return uci.set(config, section, option, value)
 124         else
 125                 return uci.set(config, section, value)
 126         end
 127 end
 128