luci/modules/admin-full/luasrc/model/cbi/admin_network/wireless.lua

--[[
LuCI - Lua Configuration Interface

Copyright 2008 Steven Barth <steven@midlink.org>
Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>

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

$Id$
]]--
require("luci.sys")
require("luci.tools.webadmin")

luci.model.uci.load_state("wireless")
local wireless = luci.model.uci.get_all("wireless")
luci.model.uci.unload("wireless")

local wifidata = luci.sys.wifi.getiwconfig()
local ifaces = {}

for k, v in pairs(wireless) do
	if v[".type"] == "wifi-iface" then
		table.insert(ifaces, v)
	end
end


m = SimpleForm("wireless", translate("wifi"))

s = m:section(Table, ifaces, translate("networks"))

function s.extedit(self, section) 
	local device = self.map:get(section, "device") or ""
	return luci.http.getenv("REQUEST_URI") .. "/" .. device
end

link = s:option(DummyValue, "_link", translate("link"))
function link.cfgvalue(self, section)
	local ifname = self.map:get(section, "ifname")
	return wifidata[ifname] and wifidata[ifname]["Link Quality"] or "-"
end

essid = s:option(DummyValue, "ssid", "ESSID")

bssid = s:option(DummyValue, "_bsiid", "BSSID")
function bssid.cfgvalue(self, section)
	local ifname = self.map:get(section, "ifname")
	return (wifidata[ifname] and (wifidata[ifname].Cell 
	 or wifidata[ifname]["Access Point"])) or "-"
end

channel = s:option(DummyValue, "channel", translate("channel"))
function channel.cfgvalue(self, section)
	return wireless[self.map:get(section, "device")].channel
end

protocol = s:option(DummyValue, "_mode", translate("protocol"))
function protocol.cfgvalue(self, section)
	return "802." .. wireless[self.map:get(section, "device")].mode
end

mode = s:option(DummyValue, "mode", translate("mode"))
encryption = s:option(DummyValue, "encryption", translate("iwscan_encr"))

power = s:option(DummyValue, "_power", translate("power"))
function power.cfgvalue(self, section)
	local ifname = self.map:get(section, "ifname")
	return wifidata[ifname] and wifidata[ifname]["Tx-Power"] or "-"
end

scan = s:option(Button, "_scan", translate("scan"))
scan.inputstyle = "find"

function scan.cfgvalue(self, section)
	return self.map:get(section, "ifname") or false
end

t2 = m:section(Table, {}, translate("iwscan"), translate("iwscan1"))

function scan.write(self, section)
	t2.render = t2._render
	local ifname = self.map:get(section, "ifname")
	luci.util.update(t2.data, luci.sys.wifi.iwscan(ifname))
end

t2._render = t2.render
t2.render = function() end

t2:option(DummyValue, "Quality", translate("iwscan_link"))
essid = t2:option(DummyValue, "ESSID", "ESSID")
function essid.cfgvalue(self, section)
	return luci.util.pcdata(self.map:get(section, "ESSID"))
end

t2:option(DummyValue, "Address", "BSSID")
t2:option(DummyValue, "Mode", translate("mode"))
chan = t2:option(DummyValue, "channel", translate("channel"))
function chan.cfgvalue(self, section)
	return self.map:get(section, "Channel")
	    or self.map:get(section, "Frequency")
	    or "-"
end 

t2:option(DummyValue, "Encryption key", translate("iwscan_encr"))

t2:option(DummyValue, "Signal level", translate("iwscan_signal"))

t2:option(DummyValue, "Noise level", translate("iwscan_noise"))


s2 = m:section(SimpleSection, translate("a_w_create"))
create = s2:option(ListValue, "create", translate("device"))
create:value("", translate("cbi_select"))
for k, v in pairs(wireless) do
	if v[".type"] == "wifi-device" then
		create:value(k)
	end
end

function create.write(self, section, value)
	luci.model.uci.load_config("wireless")
	luci.model.uci.section("wireless", "wifi-iface", nil, {device=value})
	luci.model.uci.save_config("wireless")
	luci.http.redirect(luci.http.getenv("REQUEST_URI") .. "/" .. value)
end

function create.cbid(self, section)
	return "priv.cbid.create"
end

return m