vicious/contrib/wpa_all.lua

80 lines
2.2 KiB
Lua

-- contrib/wpa_all.lua
-- Copyright (C) 2012 jinleileiking <jinleileiking@gmail.com>
-- Copyright (C) 2017 Jörg Thalheim <joerg@higgsboson.tk>
--
-- This file is part of Vicious.
--
-- Vicious is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as
-- published by the Free Software Foundation, either version 2 of the
-- License, or (at your option) any later version.
--
-- Vicious is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
-- {{{ Grab environment
local tonumber = tonumber
local math = { ceil = math.ceil }
local setmetatable = setmetatable
local helpers = require("vicious.helpers")
local io = {
open = io.open,
popen = io.popen
}
local string = {
find = string.find,
match = string.match
}
-- }}}
-- Wifi: provides wireless information for a requested interface
local wpa_all = {}
local info = {
["{ssid}"] = "N/A",
["{bssid}"] = "N/A",
["{ip}"] = "N/A",
["{qual}"] = "N/A",
}
-- {{{ Wireless widget type
local function worker(format, warg)
if not warg then return info end
local wpa_cmd = "wpa_cli -i'" .. warg .. "' status 2>&1"
local f = io.popen(wpa_cmd)
local output = f:read("*all")
f:close()
if not output then return info end
state = string.match(output, 'wpa_state=([%a]+)') or 'N/A'
info["{bssid}"] = string.match(output, 'bssid=([%d%a:]+)') or 'N/A'
info["{ssid}"] = string.match(output, 'ssid=([%a]+)') or 'N/A'
info["{ip}"] = string.match(output, 'ip_address=([%d.]+)') or 'N/A'
if not state == 'COMPLETED' then
return info
end
local wpa_cmd = "wpa_cli -i'" .. warg .. "' bss " .. bssid .. " 2>&1"
local f = io.popen(wpa_cmd)
local output = f:read("*all")
f:close()
if not output then return info end
info["{qual}"] = string.match(output, 'qual=([%d]+)')
return info
end
-- }}}
return setmetatable(wpa_all, { __call = function(_, ...) return worker(...) end })