From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 27 Oct 2009 21:33:26 +0000 (+0000)
Subject: libs/core: add luci.model.wireless
X-Git-Tag: 0.10.0~1066
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=7bf9452985c79f3efdc98c720f29753cdb160edc

libs/core: add luci.model.wireless
---

diff --git a/libs/core/luasrc/model/wireless.lua b/libs/core/luasrc/model/wireless.lua
new file mode 100644
index 000000000..61dba245d
--- /dev/null
+++ b/libs/core/luasrc/model/wireless.lua
@@ -0,0 +1,296 @@
+--[[
+LuCI - Wireless model
+
+Copyright 2009 Jo-Philipp Wich <xm@subsignal.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 pairs, i18n, uci, math = pairs, luci.i18n, luci.model.uci, math
+
+local iwi = require "iwinfo"
+local utl = require "luci.util"
+local uct = require "luci.model.uci.bind"
+
+module "luci.model.network.wireless"
+
+local ub = uct.bind("wireless")
+local st, ifs
+
+function init(self, cursor)
+	cursor:unload("wireless")
+	cursor:load("wireless")
+	ub:init(cursor)
+
+	st = uci.cursor_state()
+	ifs = { }
+
+	local count = 0
+
+	ub.uci:foreach("wireless", "wifi-iface",
+		function(s)
+			count = count + 1
+
+			local id = "%s.network%d" %{ self.device, count }
+
+			ifs[id] = {
+				id    = id,
+				sid   = s['.name'],
+				count = count
+			}
+
+			local dev = st:get("wireless", s['.name'], "ifname")
+				or st:get("wireless", s['.name'], "device")
+
+			local wtype = dev and iwi.type(dev)
+
+			if dev and wtype then
+				ifs[id].winfo = iwi[wtype]
+				ifs[id].wdev  = dev
+			end
+		end)
+end
+
+function get_device(self, dev)
+	return device(dev)
+end
+
+function get_network(self, id)
+	if ifs[id] then
+		return network(ifs[id].sid)
+	else
+		local n
+		for n, _ in pairs(ifs) do
+			if ifs[n].sid == id then
+				return network(id)
+			end
+		end
+	end
+end
+
+function shortname(self, iface)
+	if iface.dev and iface.dev.wifi then
+		return "%s %q" %{
+			i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap")), 
+			iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
+		}
+	else
+		return iface:name()
+	end
+end
+
+function get_i18n(self, iface)
+	if iface.dev and iface.dev.wifi then
+		return "%s: %s %q" %{
+			i18n.translate("a_s_if_wifinet", "Wireless Network"),
+			i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap"), iface.dev.wifi.mode or "AP"),
+			iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
+		}
+	else
+		return "%s: %q" %{ i18n.translate("a_s_if_wifinet", "Wireless Network"), iface:name() }
+	end
+end
+
+function rename_network(self, old, new)
+	local i
+	for i, _ in pairs(ifs) do
+		if ifs[i].network == old then
+			ifs[i].network = new
+		end
+	end
+
+	ub.uci:foreach("wireless", "wifi-iface",
+		function(s)
+			if s.network == old then
+				if new then 
+					ub.uci:set("wireless", s['.name'], "network", new)
+				else
+					ub.uci:delete("wireless", s['.name'], "network")
+				end
+			end
+		end)
+end
+
+function del_network(self, old)
+	return self:rename_network(old, nil)
+end
+
+function find_interfaces(self, iflist, brlist)
+	local iface
+	for iface, _ in pairs(ifs) do
+		iflist[iface] = ifs[iface]
+	end
+end
+
+function ignore_interface(self, iface)
+	if ifs and ifs[iface] then
+		return false
+	else
+		return iwi.type(iface) and true or false
+	end
+end
+
+function add_interface(self, net, iface)
+	if ifs and ifs[iface] and ifs[iface].sid then
+		ub.uci:set("wireless", ifs[iface].sid, "network", net:name())
+		ifs[iface].network = net:name()
+		return true
+	end
+
+	return false
+end
+
+function del_interface(self, net, iface)
+	if ifs and ifs[iface] and ifs[iface].sid then
+		ub.uci:delete("wireless", ifs[iface].sid, "network")
+		--return true
+	end
+
+	return false
+end
+
+
+device = ub:section("wifi-device")
+device:property("type")
+device:property("channel")
+device:property("disabled")
+
+function device.name(self)
+	return self.sid
+end
+
+function device.get_networks(self)
+	local nets = { }
+
+	ub.uci:foreach("wireless", "wifi-iface",
+		function(s)
+			if s.device == self:name() then
+				nets[#nets+1] = network(s['.name'])
+			end
+		end)
+
+	return nets
+end
+
+
+network = ub:section("wifi-iface")
+network:property("mode")
+network:property("ssid")
+network:property("bssid")
+network:property("network")
+
+function network._init(self, sid)
+	local count = 0
+
+	ub.uci:foreach("wireless", "wifi-iface",
+		function(s)
+			count = count + 1
+			return s['.name'] ~= sid
+		end)
+
+	self.id = "%s.network%d" %{ self.device, count }
+	
+	local dev = st:get("wireless", sid, "ifname")
+		or st:get("wireless", sid, "device")
+
+	local wtype = dev and iwi.type(dev)
+
+	if dev and wtype then
+		self.winfo = iwi[wtype]
+		self.wdev  = dev
+	end
+end
+
+function network.name(self)
+	return self.id
+end
+
+function network.ifname(self)
+	return self.wdev
+end
+
+function network.get_device(self)
+	if self.device then
+		return device(self.device)
+	end
+end
+
+function network.active_mode(self)
+	local m = self.winfo and self.winfo.mode(self.wdev)
+	if m == "Master" or m == "Auto" then
+		m = "ap"
+	elseif m == "Ad-Hoc" then
+		m = "adhoc"
+	elseif m == "Client" then
+		m = "sta"
+	elseif m then
+		m = m:lower()
+	else
+		m = self:mode()
+	end
+	return m or "ap"
+end
+
+function network.active_mode_i18n(self)
+	return i18n.translate("a_s_if_iwmode_" .. self:active_mode())
+end
+
+function network.active_ssid(self)
+	return self.winfo and self.winfo.ssid(self.wdev) or
+		self:ssid()
+end
+
+function network.active_bssid(self)
+	return self.winfo and self.winfo.bssid(self.wdev) or
+		self:bssid() or "00:00:00:00:00:00"
+end
+
+function network.signal(self)
+	return self.winfo and self.winfo.signal(self.wdev) or 0
+end
+
+function network.noise(self)
+	return self.winfo and self.winfo.noise(self.wdev) or 0
+end
+
+function network.signal_level(self)
+	if self:active_bssid() ~= "00:00:00:00:00:00" then
+		local signal = self:signal()
+		local noise  = self:noise()
+
+		if signal > 0 and noise > 0 then
+			local snr = -1 * (noise - signal)
+			return math.floor(snr / 5)
+		else
+			return 0
+		end
+	else
+		return -1
+	end
+end
+
+function network.signal_percent(self)
+	local qc = self.winfo and
+		self.winfo.quality(self.wdev) or 0
+
+	local qm = self.winfo and
+		self.winfo.quality_max(self.wdev) or 0
+
+	if qc > 0 and qm > 0 then
+		return math.floor((100 / qm) * qc)
+	else
+		return 0
+	end
+end
+