#!/usr/bin/webif-page
<?

###
 #
 # FreeWLAN Addons - http://www.freewlan.info
 #
 # This Script is based on work from http://www.fonfan.de
 #
 # This program 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.
 #
 # This program 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 this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA
 #
 # http://www.gnu.org/copyleft/gpl.html
 #
###

. /usr/lib/webif/webif.sh

. /tmp/network-config

header "Router Statistics"

cat <<EOF
<script type="text/javascript">
<!--
var URL   = "statistics.sh"
var speed = 60000

function reload() {
location = URL
}

setTimeout("reload()", speed);
//-->
</script>
EOF

touch /tmp/usagea.txt /tmp/usageb.txt /tmp/usagec.txt
connecteda=
for cona in $(cat /tmp/usagea.txt); do
	connecteda="${connecteda:+$connecteda} $cona"
done
usagea=$(echo $connecteda | sed 's!> <!><!g')

# uptime gives a one line display of the following information.
# The current time, how long the system has been running, how many users are currently logged on,
# and the system load averages for the past 1, 5, and 15 minutes.
# (http://linux.die.net/man/1/uptime)

# get uptime patterns from 'uptime'

UT_TMPFILE=/tmp/.ut
uptime | awk -F"," '{print $1 "," $2}' >$UT_TMPFILE
grep -q "days" $UT_TMPFILE
if [ "$?" -eq "0" ]; then
	uptime="`cat $UT_TMPFILE | awk '{print $3 " " $4 " " $5 " hours"}'`"
else
	grep -q "min" $UT_TMPFILE
	if [ "$?" -eq "0" ]; then
		uptime="`cat $UT_TMPFILE | awk '{print $3 " min"}'`"
	else
		uptime="`cat $UT_TMPFILE | awk -F"," '{print $1}' | awk '{print $3}'` hours"
	fi
fi
rm -f $UT_TMPFILE

display_form <<EOF
start_table|0|10|5
	add_row
		add_title_cell|@TR<<CPU>>
	end_row
	add_row
		add_label_cell|@TR<<Uptime>>
		add_label_cell|$uptime
	end_row
	add_row
		add_label_cell|@TR<<Average Load>>
		add_label_cell|$usagea <br /><font size="2">(@TR<<One minute based CPU load average>>)</font><br /><br />
	end_row
end_table
EOF

lan_rx=$(ifconfig $lan_ifname | grep "RX bytes" | awk -F"(" '{print $2}' | awk -F")" '{print $1}')
lan_tx=$(ifconfig $lan_ifname | grep "RX bytes" | awk -F"(" '{print $3}' | awk -F")" '{print $1}')
wan_rx=$(ifconfig $wan_ifname | grep "RX bytes" | awk -F"(" '{print $2}' | awk -F")" '{print $1}')
wan_tx=$(ifconfig $wan_ifname | grep "RX bytes" | awk -F"(" '{print $3}' | awk -F")" '{print $1}')
if ifconfig tun0 >/dev/null 2>&1; then
	hotspot_rx=$(ifconfig tun0 | grep "RX bytes" | awk -F"(" '{print $2}' | awk -F")" '{print $1}')
	hotspot_tx=$(ifconfig tun0 | grep "RX bytes" | awk -F"(" '{print $3}' | awk -F")" '{print $1}')
fi

display_form <<EOF
start_table|0|10|5
	add_row
		add_title_cell|@TR<<Traffic>>
	end_row
	add_row
		add_label_cell|<i>@TR<<LAN>>:</i>
	end_row
	add_row
		add_label_cell|@TR<<transmitted>>
		add_label_cell|$lan_tx
	end_row
	add_row
		add_label_cell|@TR<<received>>
		add_label_cell|$lan_rx
	end_row
	add_row
		add_label_cell|<i>@TR<<WAN>>:</i>
	end_row
	add_row
		add_label_cell|@TR<<transmitted>>
		add_label_cell|$wan_tx
	end_row
	add_row
		add_label_cell|@TR<<received>>
		add_label_cell|$wan_rx
	end_row
EOF
	if ifconfig tun0 >/dev/null 2>&1; then
		display_form <<EOF
		add_row
			add_label_cell|<i>@TR<<Hotspot>>:</i>
		end_row
		add_row
			add_label_cell|@TR<<transmitted>>
			add_label_cell|$hotspot_tx
		end_row
		add_row
			add_label_cell|@TR<<received>>
			add_label_cell|$hotspot_rx
		end_row
EOF
	fi
	display_form <<EOF
end_table
EOF

footer ?>