#!/bin/sh
[ -f /opt/bin/curl ] && alias curl=/opt/bin/curl || alias curl=$(which curl)
alias
 echo $0 $1 $2 $3 $4 v150202test
log() {
	echo $(TZ=UTC-1CEST date +%H%M ) " c"$c ": "$1
      }
 if [ $#  -lt 2 ] ; then echo usage : hwr_S.sh login passwd [period] ; exit 0 ; fi
login=$1
pass=$2
interval=$3
interface_reseau="wlan0"
ip_gateway="192.168.2.1"
ip_portal="109.0.74.75"
hotspot_url="hotspot.wifi.sfr.fr"


route add $ip_portal gw $ip_gateway $interface_reseau >/dev/null 2>&1
if [ $? == 0 ]; then log "Création de la route enpruntant  "$interface_reseau" vers l'ip "$ip_portal"\n"; fi
let c=0
while true; do
		let c=c+1
        challenge=`curl -sS $ip_gateway:3990| grep challenge|sed -r 's/.*challenge=([0-9a-f]+).*/\1/'`
        if [ -n "${challenge}" ]
        then
        log "challenge="$challenge""
                response=`curl -s -d "username="$login"&password="$pass"&cond=on&challenge="$challenge --resolve $hotspot_url":443:"$ip_portal"" https://$hotspot_url/nb4_crypt.php -k`
		R1=$?
	#	log "REPONSE RECUE : "$response""

                jspopupurl=$(echo "$response"| sed -nr 's|.*window.location.*"(.*)";.*|\1|p')
                RESULT=`curl -s $jspopupurl|grep "http://"$ip_gateway":3990"`
		R2=$?
     #   log "RESULT : $RESULT"
		log "R1,2 : $R1 $R2"
                if [ -n "${RESULT}" ]; then
                log "re-connexion OK"
                else
                log "failure"
		fi
        else
        log "connexion OK"
         fi
        sleep $interval
done
exit 0