#!/bin/sh

if [ "${ACTION}" = "released" ] || exit 0
then

. /lib/functions.sh

logger "$BUTTON pressed for $SEEN seconds"

    local rfkill_state=0

    wifi_rfkill_set() {
        uci set wireless.$1.disabled=$rfkill_state
    }

    wifi_rfkill_check() {
        local disabled
        config_get disabled $1 disabled
        [ "$disabled" = "1" ] || rfkill_state=1
    }

    config_load wireless
    case "${TYPE}" in
    "switch")
        [ "${ACTION}" = "released" ] && rfkill_state=1
        ;;
    *)
        config_foreach wifi_rfkill_check wifi-device
        ;;
    esac
    config_foreach wifi_rfkill_set wifi-device
    uci commit wireless
    wifi up
    
    
elif [ "$SEEN" -gt 3 ]
then
    /etc/init.d/sqm start
    echo 1 > /sys/class/leds/tl-wr1043nd:green:qss/brightness

<%#
LuCI - Lua Configuration Interface
Copyright 2010 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

-%>

<%-

local fs  = require "nixio.fs"
local sys = require "luci.sys"
local utl = require "luci.util"

local param = luci.http.formvalue

local iface = param("iface")
local style = param("style")

style = (style and #style > 0) and style or "s"


--
-- render image
--
if iface then
    style = style:gsub("[^%w]", "")
    iface = iface:gsub("[^%w%.%-]", "")

    luci.http.prepare_content("image/png")

    local png = io.popen("vnstati -i '%s' '-%s' -o -" % { iface, style })
    luci.http.write(png:read("*a"))
    png:close()

    return

--
-- update database
--
else
    sys.call("vnstat -u >/dev/null 2>/dev/null")
end


--
-- find databases
--
local dbdir, line

for line in io.lines("/etc/vnstat.conf") do
    dbdir = line:match("^%s*DatabaseDir%s+[\"'](%S-)[\"']")
    if dbdir then break end
end

dbdir = dbdir or "/var/lib/vnstat"

-%>

<%+header%>

<h2><a id="content" name="content"><%:VnStat Graphs%></a></h2>

<form action="" method="get">

<select name="style">
    <option value="s"<%=(style == "s") and ' selected="selected"' or ''%>><%:Summary display%></option>
    <option value="t"<%=(style == "t") and ' selected="selected"' or ''%>><%:Top 10 display%></option>
    <option value="h"<%=(style == "h") and ' selected="selected"' or ''%>><%:Hourly traffic%></option>
    <option value="d"<%=(style == "d") and ' selected="selected"' or ''%>><%:Daily traffic%></option>
    <option value="m"<%=(style == "m") and ' selected="selected"' or ''%>><%:Monthly traffic%></option>
</select>

<input type="submit" value="<%:Update »%>" />

</form>

<br /><hr /><br />

<div style="text-align:center">
<%
   empty = true
   ifdir = fs.dir(dbdir)

   if ifdir then
     for iface in ifdir do
       if iface:sub(1,1) ~= "." then
         empty = false
%>
    <img src="<%=REQUEST_URI%>?iface=<%=iface%>&amp;style=<%=param('style')%>" alt="" />
    <br /><br />
<%
       end
     end
   end 
%>

<% if empty then %>
<p><em><%:No database has been set up yet. Go to the VnStat configuration and enable monitoring for one or more interfaces.%></em></p>
<% end %>

</div>

<%+footer%>