#!/bin/sh

###
 #
 # FreeWLAN Addons - http://www.freewlan.info
 #
 # 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
 #
###

if [ ! -f /etc/debug ]; then
	exit 0
fi

. /etc/functions.sh

config_load mailservice
config_get fonupdatecheck mail fonupdatecheck
config_get to mail to

SEND=0
CLEAR=0

if enabled $fonupdatecheck;then
	updatefiles="$(ls /www/updates/thinclient* 2>/dev/null)"
	if [ -n "$updatefiles" ]; then
		touch /tmp/.fonupdatecheckmail
                for file in $updatefiles ; do
       	                filename=${file##*/}
               	        filesize=$(ls -l $file | tr -s " " | cut -d " " -f 5)
                       	liststring=$liststring"\n"$filename"\t"$filesize" bytes";
			if ! grep $filename /tmp/.fonupdatecheckmail > /dev/null; then
				SEND=1
			fi
                done
                if [ "$SEND" = "1" ]; then
		        . /tmp/network-config
		        MAIL_TO="$to";
	        	ipaddress=`ifconfig $wan_ifname |grep inet|cut -d":" -f2|cut -d" " -f1`;
echo -e "
There are Updates from FON available. Here is the list:
$liststring

To verify and execute these updates use the URL:
http://$ipaddress/cgi-bin/webif/fonupdate.sh


" |mail "Fonera: ($(cat /etc/hostname)) fonUpdateCheck" "$MAIL_TO"
		fi
	fi
	# list clearing by simply create a new list
	ls /www/updates/thinclient* 2>/dev/null | while read s;do 
	 echo ${s##*/}; # faster than basename
	done > /tmp/.fonupdatecheckmail
fi