libs/core: add luci.model.wireless
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Jo-Philipp Wich
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1 changed files with 296 additions and 0 deletions
296
libs/core/luasrc/model/wireless.lua
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296
libs/core/luasrc/model/wireless.lua
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--[[
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LuCI - Wireless model
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Copyright 2009 Jo-Philipp Wich <xm@subsignal.org>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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]]--
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local pairs, i18n, uci, math = pairs, luci.i18n, luci.model.uci, math
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local iwi = require "iwinfo"
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local utl = require "luci.util"
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local uct = require "luci.model.uci.bind"
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module "luci.model.network.wireless"
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local ub = uct.bind("wireless")
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local st, ifs
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function init(self, cursor)
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cursor:unload("wireless")
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cursor:load("wireless")
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ub:init(cursor)
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st = uci.cursor_state()
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ifs = { }
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local count = 0
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ub.uci:foreach("wireless", "wifi-iface",
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function(s)
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count = count + 1
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local id = "%s.network%d" %{ self.device, count }
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ifs[id] = {
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id = id,
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sid = s['.name'],
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count = count
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}
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local dev = st:get("wireless", s['.name'], "ifname")
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or st:get("wireless", s['.name'], "device")
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local wtype = dev and iwi.type(dev)
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if dev and wtype then
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ifs[id].winfo = iwi[wtype]
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ifs[id].wdev = dev
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end
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end)
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end
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function get_device(self, dev)
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return device(dev)
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end
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function get_network(self, id)
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if ifs[id] then
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return network(ifs[id].sid)
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else
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local n
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for n, _ in pairs(ifs) do
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if ifs[n].sid == id then
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return network(id)
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end
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end
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end
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end
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function shortname(self, iface)
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if iface.dev and iface.dev.wifi then
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return "%s %q" %{
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i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap")),
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iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
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}
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else
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return iface:name()
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end
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end
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function get_i18n(self, iface)
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if iface.dev and iface.dev.wifi then
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return "%s: %s %q" %{
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i18n.translate("a_s_if_wifinet", "Wireless Network"),
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i18n.translate("a_s_if_iwmode_" .. (iface.dev.wifi.mode or "ap"), iface.dev.wifi.mode or "AP"),
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iface.dev.wifi.ssid or iface.dev.wifi.bssid or "(hidden)"
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}
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else
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return "%s: %q" %{ i18n.translate("a_s_if_wifinet", "Wireless Network"), iface:name() }
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end
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end
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function rename_network(self, old, new)
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local i
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for i, _ in pairs(ifs) do
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if ifs[i].network == old then
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ifs[i].network = new
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end
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end
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ub.uci:foreach("wireless", "wifi-iface",
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function(s)
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if s.network == old then
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if new then
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ub.uci:set("wireless", s['.name'], "network", new)
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else
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ub.uci:delete("wireless", s['.name'], "network")
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end
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end
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end)
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end
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function del_network(self, old)
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return self:rename_network(old, nil)
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end
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function find_interfaces(self, iflist, brlist)
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local iface
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for iface, _ in pairs(ifs) do
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iflist[iface] = ifs[iface]
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end
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end
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function ignore_interface(self, iface)
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if ifs and ifs[iface] then
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return false
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else
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return iwi.type(iface) and true or false
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end
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end
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function add_interface(self, net, iface)
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if ifs and ifs[iface] and ifs[iface].sid then
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ub.uci:set("wireless", ifs[iface].sid, "network", net:name())
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ifs[iface].network = net:name()
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return true
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end
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return false
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end
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function del_interface(self, net, iface)
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if ifs and ifs[iface] and ifs[iface].sid then
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ub.uci:delete("wireless", ifs[iface].sid, "network")
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--return true
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end
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return false
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end
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device = ub:section("wifi-device")
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device:property("type")
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device:property("channel")
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device:property("disabled")
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function device.name(self)
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return self.sid
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end
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function device.get_networks(self)
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local nets = { }
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ub.uci:foreach("wireless", "wifi-iface",
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function(s)
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if s.device == self:name() then
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nets[#nets+1] = network(s['.name'])
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end
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end)
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return nets
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end
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network = ub:section("wifi-iface")
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network:property("mode")
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network:property("ssid")
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network:property("bssid")
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network:property("network")
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function network._init(self, sid)
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local count = 0
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ub.uci:foreach("wireless", "wifi-iface",
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function(s)
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count = count + 1
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return s['.name'] ~= sid
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end)
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self.id = "%s.network%d" %{ self.device, count }
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local dev = st:get("wireless", sid, "ifname")
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or st:get("wireless", sid, "device")
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local wtype = dev and iwi.type(dev)
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if dev and wtype then
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self.winfo = iwi[wtype]
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self.wdev = dev
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end
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end
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function network.name(self)
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return self.id
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end
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function network.ifname(self)
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return self.wdev
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end
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function network.get_device(self)
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if self.device then
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return device(self.device)
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end
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end
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function network.active_mode(self)
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local m = self.winfo and self.winfo.mode(self.wdev)
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if m == "Master" or m == "Auto" then
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m = "ap"
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elseif m == "Ad-Hoc" then
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m = "adhoc"
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elseif m == "Client" then
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m = "sta"
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elseif m then
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m = m:lower()
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else
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m = self:mode()
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end
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return m or "ap"
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end
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function network.active_mode_i18n(self)
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return i18n.translate("a_s_if_iwmode_" .. self:active_mode())
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end
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function network.active_ssid(self)
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return self.winfo and self.winfo.ssid(self.wdev) or
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self:ssid()
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end
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function network.active_bssid(self)
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return self.winfo and self.winfo.bssid(self.wdev) or
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self:bssid() or "00:00:00:00:00:00"
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end
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function network.signal(self)
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return self.winfo and self.winfo.signal(self.wdev) or 0
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end
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function network.noise(self)
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return self.winfo and self.winfo.noise(self.wdev) or 0
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end
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function network.signal_level(self)
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if self:active_bssid() ~= "00:00:00:00:00:00" then
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local signal = self:signal()
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local noise = self:noise()
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if signal > 0 and noise > 0 then
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local snr = -1 * (noise - signal)
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return math.floor(snr / 5)
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else
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return 0
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end
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else
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return -1
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end
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end
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function network.signal_percent(self)
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local qc = self.winfo and
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self.winfo.quality(self.wdev) or 0
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local qm = self.winfo and
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self.winfo.quality_max(self.wdev) or 0
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if qc > 0 and qm > 0 then
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return math.floor((100 / qm) * qc)
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else
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return 0
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end
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end
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