Fixed a design flaw in luci.model.uci

applications/luci-splash/root/usr/bin/luci-splashd

@@ -4,7 +4,7 @@ require("socket")
 require("luci.ip")
 require("luci.model.uci")
 
-luci.model.uci.set_savedir(luci.model.uci.savedir_state)
+luci.model.uci.load_state("network")
 
 local server = socket.bind("0.0.0.0", arg[1] or 8082)
 server:settimeout(0, "t")

applications/luci-splash/root/usr/sbin/luci-splash

@@ -5,7 +5,7 @@ require("luci.util")
 require("luci.model.uci")
 
 -- Init state session
-luci.model.uci.set_savedir(luci.model.uci.savedir_state)
+luci.model.uci.load_state("luci_splash")
 local uci = luci.model.uci
 
 
@@ -66,7 +66,7 @@ function add_lease(mac)
 	})
 	add_rule(mac)
 	
-	uci.save()
+	uci.save_state("luci_splash")
 end
 
 
@@ -87,7 +87,7 @@ function remove_lease(mac)
 		uci.delete("luci_splash", j)
 	end
 		
-	uci.save()
+	uci.save_state("luci_splash")
 end
 
 
@@ -156,7 +156,7 @@ function sync()
 	local leasetime = tonumber(uci.get("luci_splash", "general", "leasetime")) * 3600
 	
 	-- Clean state file
-	uci.load("luci_splash")
+	uci.load_state("luci_splash")
 	uci.revert("luci_splash")
 	
 	
@@ -185,7 +185,7 @@ function sync()
 		end
 	end
 	
-	uci.save("luci_splash")
+	uci.save_state("luci_splash")
 end
 
 main(arg)

libs/cbi/luasrc/cbi.lua

@@ -157,7 +157,7 @@ function Map.__init__(self, config, ...)
 	self.config = config
 	self.parsechain = {self.config}
 	self.template = "cbi/map"
-	if not uci.load(self.config) then
+	if not uci.load_config(self.config) then
 		error("Unable to read UCI data: " .. self.config)
 	end
 end
@@ -170,9 +170,16 @@ end
 
 -- Use optimized UCI writing
 function Map.parse(self, ...)
+	if self.stateful then
+		uci.load_state(self.config)
+	else
+		uci.load_config(self.config)
+	end
+	
 	Node.parse(self, ...)
+	
 	for i, config in ipairs(self.parsechain) do
-		uci.save(config)
+		uci.save_config(config)
 	end
 	if luci.http.formvalue("cbi.apply") then
 		for i, config in ipairs(self.parsechain) do
@@ -182,8 +189,7 @@ function Map.parse(self, ...)
 			end
 
 			-- Refresh data because commit changes section names
-			uci.unload(config)
+			uci.load_config(config)
-			uci.load(config)
 		end
 
 		-- Reparse sections
@@ -240,11 +246,6 @@ function Map.get(self, section, option)
 	end
 end
 
--- UCI stateget
-function Map.stateget(self, section, option)
-	return uci.get_statevalue(self.config, section, option)
-end
-
 
 --[[
 Page - A simple node
@@ -705,7 +706,6 @@ function AbstractValue.__init__(self, map, option, ...)
 	self.default   = nil
 	self.size      = nil
 	self.optional  = false
-	self.stateful  = false
 end
 
 -- Add a dependencie to another section field
@@ -789,9 +789,7 @@ end
 
 -- Return the UCI value of this object
 function AbstractValue.cfgvalue(self, section)
-	return self.stateful
+	return self.map:get(section, self.option)
-	 and self.map:stateget(section, self.option)
-	 or  self.map:get(section, self.option)
 end
 
 -- Validate the form value

libs/uci/luasrc/model/uci.lua

@@ -79,15 +79,46 @@ function section(config, type, name, values)
 	return stat and name
 end
 
---- Get a certain state value.
+--- Savely load the configuration.
--- @param ...	Parameters passed to function get
+-- @param config	Configuration to load
--- @return		UCI value
+-- @return			Sucess status
--- @see			get
+-- @see				load_state
-function get_statevalue(...)
+-- @see				load
-	set_savedir(savedir_state)
+function load_config(...)
-	local result = get(...)
+	set_confdir(confdir_default)
 	set_savedir(savedir_default)
-	return result
+	return load(...)
+end
+
+--- Savely load state values.
+-- @param config	Configuration to load
+-- @return			Sucess status
+-- @see				load_config
+-- @see				load
+function load_state(config)
+	set_confdir(confdir_default)
+	set_savedir(savedir_state)
+	return load(config)
+end
+
+--- Save changes to config values.
+-- @param config	Configuration to save
+-- @return			Sucess status
+-- @see				save_state
+-- @see				save
+function save_config(config)
+	set_savedir(savedir_default)
+	return save(config)
+end
+
+--- Save changes to state values.
+-- @param config	Configuration to save
+-- @return			Sucess status
+-- @see				save_config
+-- @see				save
+function save_state(config)
+	set_savedir(savedir_state)
+	return save(config)
 end
 
 --- Updated the data of a section using data from a table.
@@ -157,10 +188,13 @@ end
 -- @return			Table of UCI sections or table of UCI values
 
 --- Manually load a config.
+-- Warning: This function is unsave! You should use load_config or load_state if possible.
 -- @class function
 -- @name load
 -- @param config	UCI config
 -- @return			Boolean whether operation succeeded
+-- @see load_config
+-- @see load_state
 -- @see save
 -- @see unload
 
@@ -180,6 +214,7 @@ end
 -- @see unload
 
 --- Set a value or create a named section.
+-- Warning: This function is unsave! You should use save_config or save_state if possible.
 -- @class function
 -- @name set
 -- @param config	UCI config

libs/uvl/luasrc/uvl.lua

@@ -69,8 +69,7 @@ end
 -- @return			String containing the reason for errors (if any)
 function UVL.validate( self, config )
 
-	self.uci.set_confdir( self.uci.confdir_default )
+	self.uci.load_config( config )
-	self.uci.load( config )
 	self.beenthere = { }
 
 	local co = self.uci.get_all( config )
@@ -109,8 +108,7 @@ function UVL.validate( self, config )
 end
 
 function UVL.validate_section( self, config, section )
-	self.uci.set_confdir( self.uci.confdir_default )
+	self.uci.load_config( config )
-	self.uci.load( config )
 	self.beenthere = { }
 
 	local co = self.uci.get_all( config )
@@ -125,8 +123,7 @@ function UVL.validate_section( self, config, section )
 end
 
 function UVL.validate_option( self, config, section, option )
-	self.uci.set_confdir( self.uci.confdir_default )
+	self.uci.load_config( config )
-	self.uci.load( config )
 	self.beenthere = { }
 
 	local co = self.uci.get_all( config )

modules/admin-core/luasrc/tools/webadmin.lua

@@ -57,10 +57,11 @@ function date_format(secs)
 end
 
 function network_get_addresses(net)
+	luci.model.uci.load_state("network")
 	local addr = {}
-	local ipv4 = luci.model.uci.get_statevalue("network", net, "ipaddr")
+	local ipv4 = luci.model.uci.get("network", net, "ipaddr")
-	local mav4 = luci.model.uci.get_statevalue("network", net, "netmask")
+	local mav4 = luci.model.uci.get("network", net, "netmask")
-	local ipv6 = luci.model.uci.get_statevalue("network", net, "ip6addr")
+	local ipv6 = luci.model.uci.get("network", net, "ip6addr")
 	
 	if ipv4 and mav4 then
 		ipv4 = luci.ip.IPv4(ipv4, mav4)
@@ -113,7 +114,7 @@ function cbi_add_knownips(field)
 end
 
 function network_get_zones(net)
-	if not luci.model.uci.load("firewall") then
+	if not luci.model.uci.load_state("firewall") then
 		return nil
 	end
 	
@@ -146,11 +147,12 @@ function firewall_find_zone(name)
 end
 
 function iface_get_network(iface)
+	luci.model.uci.load_state("network")
 	local net
 	
 	luci.model.uci.foreach("network", "interface",
 		function (section)
-			local ifname = luci.model.uci.get_statevalue(
+			local ifname = luci.model.uci.get(
 				"network", section[".name"], "ifname"
 			)
 			

modules/admin-full/luasrc/controller/admin/uci.lua

@@ -65,7 +65,7 @@ function action_apply()
 		for r, tbl in pairs(changes) do
 			if r then
 				if path[#path] ~= "apply" then
-					luci.model.uci.load(r)
+					luci.model.uci.load_config(r)
 					luci.model.uci.commit(r)
 					luci.model.uci.unload(r)
 				end
@@ -93,7 +93,7 @@ function action_revert()
 		
 		-- Collect files to be reverted
 		for r, tbl in pairs(changes) do
-			luci.model.uci.load(r)
+			luci.model.uci.load_config(r)
 			luci.model.uci.revert(r)
 			luci.model.uci.unload(r)
 		end

modules/admin-full/luasrc/model/cbi/admin_network/network.lua

@@ -17,6 +17,7 @@ require("luci.tools.webadmin")
 
 
 m = Map("network", translate("interfaces"))
+m.stateful = true
 
 local created
 local netstat = luci.sys.net.deviceinfo()
@@ -44,14 +45,12 @@ function s.parse(self, ...)
 end
 
 up = s:option(Flag, "up")
-up.stateful = true
 function up.write(self, section, value)
 	local call = value == "1" and "ifdown" or "ifup"
 	os.execute(call .. " " .. section)
 end
 
 ifname = s:option(DummyValue, "ifname", translate("device"))
-ifname.stateful = true
 ifname.titleref = luci.dispatcher.build_url("admin", "network", "vlan")
 
 if luci.model.uci.load("firewall") then
@@ -66,7 +65,7 @@ end
 
 hwaddr = s:option(DummyValue, "_hwaddr")
 function hwaddr.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname") or ""
+	local ix = self.map:get(section, "ifname") or ""
 	return luci.fs.readfile("/sys/class/net/" .. ix .. "/address") or "n/a"
 end
 
@@ -81,7 +80,7 @@ end
 txrx = s:option(DummyValue, "_txrx")
 
 function txrx.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname")
+	local ix = self.map:get(section, "ifname")
 	
 	local rx = netstat and netstat[ix] and netstat[ix][1]
 	rx = rx and luci.tools.webadmin.byte_format(tonumber(rx)) or "-"
@@ -95,7 +94,7 @@ end
 errors = s:option(DummyValue, "_err")
 
 function errors.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname")
+	local ix = self.map:get(section, "ifname")
 	
 	local rx = netstat and netstat[ix] and netstat[ix][3]
 	local tx = netstat and netstat[ix] and netstat[ix][11]

modules/admin-mini/luasrc/controller/mini/uci.lua

@@ -63,7 +63,7 @@ function action_apply()
 		-- Collect files to be applied and commit changes
 		for r, tbl in pairs(changes) do
 			if r then
-				luci.model.uci.load(r)
+				luci.model.uci.load_config(r)
 				luci.model.uci.commit(r)
 				luci.model.uci.unload(r)
 				if luci.config.uci_oncommit and luci.config.uci_oncommit[r] then
@@ -90,7 +90,7 @@ function action_revert()
 		
 		-- Collect files to be reverted
 		for r, tbl in pairs(changes) do
-			luci.model.uci.load(r)
+			luci.model.uci.load_config(r)
 			luci.model.uci.revert(r)
 			luci.model.uci.unload(r)
 		end

modules/admin-mini/luasrc/model/cbi/mini/index.lua

@@ -47,6 +47,7 @@ f:field(DummyValue, "_uptime", translate("m_i_uptime")).value =
  
  
 m = Map("network", translate("interfaces"))
+m.stateful = true
 local netstat = luci.sys.net.deviceinfo()
 
 m.parse = function() end
@@ -60,21 +61,20 @@ end
 
 hwaddr = s:option(DummyValue, "_hwaddr")
 function hwaddr.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname") or ""
+	local ix = self.map:get(section, "ifname") or ""
 	return luci.fs.readfile("/sys/class/net/" .. ix .. "/address") or "n/a"
 end
 
 
-ipaddr = s:option(DummyValue, "ipaddr", translate("ipaddress"))
+s:option(DummyValue, "ipaddr", translate("ipaddress"))
-ipaddr.stateful = true
+
+s:option(DummyValue, "netmask", translate("netmask"))
 
-ipaddr = s:option(DummyValue, "netmask", translate("netmask"))
-ipaddr.stateful = true
 
 txrx = s:option(DummyValue, "_txrx")
 
 function txrx.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname")
+	local ix = self.map:get(section, "ifname")
 	
 	local rx = netstat and netstat[ix] and netstat[ix][1]
 	rx = rx and luci.tools.webadmin.byte_format(tonumber(rx)) or "-"
@@ -88,7 +88,7 @@ end
 errors = s:option(DummyValue, "_err")
 
 function errors.cfgvalue(self, section)
-	local ix = self.map:stateget(section, "ifname")
+	local ix = self.map:get(section, "ifname")
 	
 	local rx = netstat and netstat[ix] and netstat[ix][3]
 	local tx = netstat and netstat[ix] and netstat[ix][11]

themes/fledermaus/luasrc/view/themes/fledermaus/header.htm

@@ -154,7 +154,9 @@ end
 	<%
 		if tree.nodes[category] and tree.nodes[category].ucidata then
 			local ucic = 0
-			for i, j in pairs(require("luci.model.uci").changes()) do
+			require("luci.model.uci")
+			luci.model.uci.set_savedir(luci.model.uci.savedir_default)
+			for i, j in pairs(luci.model.uci.changes()) do
 				for k, l in pairs(j) do
 					for m, n in pairs(l) do
 						ucic = ucic + 1;

themes/openwrt-light/luasrc/view/themes/openwrt-light/header.htm

@@ -161,7 +161,9 @@ end
 	<%
 		if tree.nodes[category] and tree.nodes[category].ucidata then
 			local ucic = 0
-			for i, j in pairs(require("luci.model.uci").changes()) do
+			require("luci.model.uci")
+			luci.model.uci.set_savedir(luci.model.uci.savedir_default)
+			for i, j in pairs(luci.model.uci.changes()) do
 				for k, l in pairs(j) do
 					for m, n in pairs(l) do
 						ucic = ucic + 1;

themes/openwrt.org/luasrc/view/themes/openwrt.org/header.htm

@@ -162,7 +162,9 @@ end
 	<%
 		if tree.nodes[category] and tree.nodes[category].ucidata then
 			local ucic = 0
-			for i, j in pairs(require("luci.model.uci").changes()) do
+			require("luci.model.uci")
+			luci.model.uci.set_savedir(luci.model.uci.savedir_default)
+			for i, j in pairs(luci.model.uci.changes()) do
 				for k, l in pairs(j) do
 					for m, n in pairs(l) do
 						ucic = ucic + 1;