check_freebox.sh

#!/usr/local/bin/bash

# ===============================
# Variables
# ===============================

WAN_INTERFACE=WAN_DHCP
LOGFILE=/var/log/check_freebox.log
FREEBOX_URL="http://[2a01:xxxx:xxx:xxx::1]:1234"
MY_APP_ID="ipv4Checker.app"
MY_APP_TOKEN="9DKdJddd75ee7743jdjdjd/89DNHED73JD38D3JIDndudYuD"
TELEGRAM_DEST="1234567890"
TELEGRAM_TOKEN="037448484:XE7DJDdd45d7DDe:D8DUdkddUD"
HEALTHCHECKS="D838383-DJDJDJD-D6D6D6-DHDHDH"

# ===============================
# Telegram Notification
# ===============================

notification() {
	/usr/local/bin/curl -s --data chat_id=$TELEGRAM_DEST \
	--data-urlencode text="$@" \
	"https://api.telegram.org/bot$TELEGRAM_TOKEN/sendMessage" > /dev/null
}

# ===============================
# WAN status
# ===============================

wan_status() {
	STATUS=$(/usr/local/sbin/pfSsh.php playback gatewaystatus brief | awk '$1 == "WAN_DHCP" { print $NF }')

	case $STATUS in
	none)
		return 0
		;;
	down)
		return 1
		;;
	esac
}

# ===============================
# Main loop
# ===============================

curl --silent --output /dev/null "https://hc-ping.com/$HEALTHCHECKS"

wan_status

case $? in
	0)
		echo -en "WAN up : $(date)\n" >> $LOGFILE
		;;
	1)
		notification "WAN down"
		echo -en "WAN down : $(date)\n" >> $LOGFILE

		source /root/freeboxos_bash_api.sh

		login_freebox "$MY_APP_ID" "$MY_APP_TOKEN"

		# Router mode
		answer=$(call_freebox_api_put 'lan/config/' '{"mode":"router","ip":"192.168.1.1","name":"Freebox Server","name_dns":"freebox-server","name_mdns":"Freebox-Server","name_netbios":"Freebox_Server"}') || return 1
		_check_success "$answer" || return 1
		mode=$(get_json_value_for_key "$answer" result.mode)
		notification "Mode $mode activé"
		echo -en "Mode $mode activé : $(date)\n" >> $LOGFILE

		sleep 1

		# Bridge mode
		answer=$(call_freebox_api_put 'lan/config/' '{"mode":"bridge","ip":"192.168.1.1","name":"Freebox Server","name_dns":"freebox-server","name_mdns":"Freebox-Server","name_netbios":"Freebox_Server"}') || return 1
		_check_success "$answer" || return 1
		mode=$(get_json_value_for_key "$answer" result.mode)
		notification "Mode $mode activé"
		echo -en "Mode $mode activé : $(date)\n" >> $LOGFILE

		sleep 60

		wan_status && (notification "WAN back up"; echo -en "WAN back up : $(date)\n" >> $LOGFILE)
		;;
esac