#!/bin/bash

SECRETKEY=''
PHONENUM=''


DATE=`date --date="2 minute ago" +'%Y-%m-%d %H:%M:%S'`
OTP=`oathtool -w 4 --now="$DATE" --totp -b  $SECRETKEY`

OTPFROMCLIENT=`echo $SMS_1_TEXT | awk '{print $NF}'`
CMD=`echo $SMS_1_TEXT | awk '{print tolower($1)}'`
TEXT=`echo $SMS_1_TEXT | awk '{for (i=2; i<NF; i++) print $i}'`
MATCH=`echo $OTP | grep $OTPFROMCLIENT`

if [[ $SMS_1_NUMBER -eq $PHONENUM ]]; then
        if [[ -n $MATCH ]] ;then
                case $CMD in
                        allo)
                                REPLY="A l'huile"
                                ;;
                        ping)
                                REPLY=`ping -n -c 2 $TEXT`
                                ;;
                        reboot)
                                ssh root@"$TEXT" 'sudo reboot'
                                REPLY="Signal reboot envoyé"
                                ;;
                        cmd)
                                HOST=`echo $TEXT | awk '{print $1}'`
                                COMMAND=`echo $TEXT | awk 'BEGIN {ORS=" "} {for (i=2; i<NF; i++) print $i}'`
                                REPLY=`ssh -oStrictHostKeyChecking=no root@$HOST $COMMAND`
                        pxy)
                                PHONENUM=`echo $TEXT | awk '{print $1}'`
                                REPLY=`echo $TEXT | awk 'BEGIN {ORS=" "} {for (i=2; i<NF; i++) print $i}'`
                        		;;
                        *)
                                REPLY="Commande inconnu"
                        		;;
                esac
        else
                REPLY="Mauvais OTP"
        fi
else
        REPLY="FROM: $SMS_1_NUMBER TEXT: $SMS_1_TEXT"
fi

/usr/bin/sudo /usr/bin/gammu-smsd-inject TEXT $PHONENUM -len 999 -textutf8 "$REPLY"
echo "[$DATE] $PHONENUM - $REPLY" >> /var/log/gammu_receive.log