modules/luci-mod-network/luasrc/model/cbi/admin_network/wifi_overview.lua

   1 -- Copyright 2018 Jo-Philipp Wich <jo@mein.io>
   2 -- Licensed to the public under the Apache License 2.0.
   3
   4 local fs = require "nixio.fs"
   5 local utl = require "luci.util"
   6 local tpl = require "luci.template"
   7 local ntm = require "luci.model.network"
   8
   9 local has_iwinfo = pcall(require, "iwinfo")
  10
  11 function guess_wifi_hw(dev)
  12         local bands = ""
  13         local ifname = dev:name()
  14         local name, idx = ifname:match("^([a-z]+)(%d+)")
  15         idx = tonumber(idx)
  16
  17         if has_iwinfo then
  18                 local bl = dev.iwinfo.hwmodelist
  19                 if bl and next(bl) then
  20                         if bl.a then bands = bands .. "a" end
  21                         if bl.b then bands = bands .. "b" end
  22                         if bl.g then bands = bands .. "g" end
  23                         if bl.n then bands = bands .. "n" end
  24                         if bl.ac then bands = bands .. "ac" end
  25                 end
  26
  27                 local hw = dev.iwinfo.hardware_name
  28                 if hw then
  29                         return "%s 802.11%s" %{ hw, bands }
  30                 end
  31         end
  32
  33         -- wl.o
  34         if name == "wl" then
  35                 local name = translatef("Broadcom 802.11%s Wireless Controller", bands)
  36                 local nm   = 0
  37
  38                 local fd = nixio.open("/proc/bus/pci/devices", "r")
  39                 if fd then
  40                         local ln
  41                         for ln in fd:linesource() do
  42                                 if ln:match("wl$") then
  43                                         if nm == idx then
  44                                                 local version = ln:match("^%S+%s+%S%S%S%S([0-9a-f]+)")
  45                                                 name = translatef(
  46                                                         "Broadcom BCM%04x 802.11 Wireless Controller",
  47                                                         tonumber(version, 16)
  48                                                 )
  49
  50                                                 break
  51                                         else
  52                                                 nm = nm + 1
  53                                         end
  54                                 end
  55                         end
  56                         fd:close()
  57                 end
  58
  59                 return name
  60
  61         -- dunno yet
  62         else
  63                 return translatef("Generic 802.11%s Wireless Controller", bands)
  64         end
  65 end
  66
  67
  68 m = Map("wireless", translate("Wireless Overview"))
  69 m:chain("network")
  70 m.pageaction = false
  71
  72 if not has_iwinfo then
  73         s = m:section(NamedSection, "__warning__")
  74
  75         function s.render(self)
  76                 tpl.render_string([[
  77                         <div class="alert-message warning">
  78                                 <h4><%:Package libiwinfo required!%></h4>
  79                                 <p><%_The <em>libiwinfo-lua</em> package is not installed. You must install this component for working wireless configuration!%></p>
  80                         </div>
  81                 ]])
  82         end
  83 end
  84
  85 local _, dev, net
  86 for _, dev in ipairs(ntm:get_wifidevs()) do
  87         s = m:section(TypedSection)
  88         s.template = "admin_network/wifi_overview"
  89         s.wnets = dev:get_wifinets()
  90         s.dev = dev
  91         s.hw = guess_wifi_hw(dev)
  92
  93         function s.cfgsections(self)
  94                 local _, net, sl = nil, nil, { }
  95                 for _, net in ipairs(self.wnets) do
  96                         sl[#sl+1] = net:name()
  97                         self.wnets[net:name()] = net
  98                 end
  99                 return sl
 100         end
 101
 102         o = s:option(Value, "__disable__")
 103
 104         function o.cfgvalue(self, sid)
 105                 local wnet = self.section.wnets[sid]
 106                 local wdev = wnet:get_device()
 107
 108                 return ((wnet and wnet:get("disabled") == "1") or
 109                             (wdev and wdev:get("disabled") == "1")) and "1" or "0"
 110         end
 111
 112         function o.write(self, sid, value)
 113                 local wnet = self.section.wnets[sid]
 114                 local wdev = wnet:get_device()
 115
 116                 if value ~= "1" then
 117                         wnet:set("disabled", nil)
 118                         wdev:set("disabled", nil)
 119                 else
 120                         wnet:set("disabled", "1")
 121                 end
 122         end
 123
 124         o.remove = o.write
 125
 126
 127         o = s:option(Value, "__delete__")
 128
 129         function o.write(self, sid, value)
 130                 local wnet = self.section.wnets[sid]
 131                 local nets = wnet:get_networks()
 132
 133                 ntm:del_wifinet(wnet:id())
 134
 135                 local _, net
 136                 for _, net in ipairs(nets) do
 137                         if net:is_empty() then
 138                                 ntm:del_network(net:name())
 139                         end
 140                 end
 141         end
 142 end
 143
 144 s = m:section(NamedSection, "__assoclist__")
 145
 146 function s.render(self, sid)
 147         tpl.render_string([[
 148                 <h2><%:Associated Stations%></h2>
 149                 <%+wifi_assoclist%>
 150         ]])
 151 end
 152
 153 return m