* Updated UCI libraries

* Removed old UCI libraries
* Added new High-Level UCI API

1 files changed, 108 insertions, 0 deletions

diff --git a/libs/uci/luasrc/model/uci.lua b/libs/uci/luasrc/model/uci.lua
new file mode 100644
index 0000000000..060e074c4b
--- /dev/null
+++ b/libs/uci/luasrc/model/uci.lua
@@ -0,0 +1,108 @@
+--[[
+LuCI - UCI mpdel
+
+Description:
+Generalized UCI model
+
+FileId:
+$Id$
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+	http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+local uci  = require("uci")
+local util = require("luci.util")
+local setmetatable = setmetatable
+local rawget = rawget
+local rawset = rawset
+local error = error
+local tostring = tostring
+
+module("luci.model.uci", function(m) setmetatable(m, {__index = uci}) end)
+
+local configs_mt = {}
+local sections_mt = {}
+local options_mt = {}
+
+config = {}
+setmetatable(config, configs_mt)
+
+-- Level 1 (configs)
+function configs_mt.__index(self, key)
+	local node = rawget(self, key)
+	if not node then
+		node = {}
+		node[".name"] = key
+		setmetatable(node, sections_mt)
+		rawset(self, key, node)
+	end
+	return node
+end
+function configs_mt.__newindex()
+	error("invalid operation")
+end
+
+
+-- Level 2 (sections)
+function sections_mt.__index(self, key)
+	local node = rawget(self, key)
+	if not node then
+		node = {}
+		node[".conf"] = self[".name"]
+		node[".name"] = key
+		node[".type"] = uci.get(self[".name"], key)
+		setmetatable(node, options_mt)
+		rawset(self, key, node)
+	end
+	return node
+end
+function sections_mt.__newindex(self, key, value)
+	if not value then
+		if uci.delete(self[".name"], key) then
+			rawset(self, key, nil)
+		else
+			error("unable to delete section")
+		end
+	elseif key == "" then
+		key = uci.add(self[".name"], tostring(value))
+		if key then
+			rawset(self, "", self[key])
+		else
+			error("unable to create section")
+		end 
+	else
+		if not uci.set(self[".name"], key, value) then
+			error("unable to create section")
+		end
+	end
+end
+
+
+-- Level 3 (options)
+function options_mt.__index(self, key)
+	return uci.get(self[".conf"], self[".name"], key)
+end
+function options_mt.__newindex(self, key, value)
+	if not value then
+		if not uci.delete(self[".conf"], self[".name"], key) then
+			error("unable to delete option")
+		end
+	else
+		if not uci.set(self[".conf"], self[".name"], key, tostring(value)) then
+			error("unable to write option")
+		end
+	end
+end