--[[ LuCI - Wireless model Copyright 2009 Jo-Philipp Wich 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