#!/bin/sh
QPKG_INSTALL_PATH="`dirname $0`/.."
QPKG_INSTALL_PATH=`cd "$QPKG_INSTALL_PATH"; pwd`

TUNNEL_AGENT_PID_LIST=`/bin/ps --columns 256 | /bin/grep "tunnelagent" | /bin/grep -v grep | /bin/grep -v ' Z ' | /bin/awk '{print $1}'`

case "$1" in
	start)
		QPKG_ENABLED=$(/sbin/getcfg $QNAP_QPKG Enable -d FALSE -f /etc/config/qpkg.conf)
		VLINK_STATUS=$(/sbin/getcfg -f /etc/config/qid.conf "QNAP VLink Service" STATUS -d Disable)
		STATUS=$(/sbin/getcfg -f /etc/config/qid.conf "QNAP ID Service" "STATUS" -d "")
		if [ "$QPKG_ENABLED" == "TRUE" ] && [ "$VLINK_STATUS" == "Enable" ] && [ "$STATUS" == "3" ]; then
			# check if need to start tunnel agent
			if [ "$TUNNEL_AGENT_PID_LIST" == "" ]; then
				# add event log flag
				if [ "y$2" != "ydaemon" ]; then
					/sbin/setcfg -f /etc/config/qpkg.conf CloudLink TUNNEL_EVENT_LOG TRUE
				fi

				# start agent
				/sbin/daemon_mgr tunnelagent start "PATH=$QPKG_INSTALL_PATH/python/bin QNAP_QPKG=$QNAP_QPKG QNAP_HOME=$QPKG_INSTALL_PATH $QPKG_INSTALL_PATH/bin/tunnelagent &>/dev/null &"
			fi

			# check if need to start cloudlink_p2p_agent
			if [ -f $QPKG_INSTALL_PATH/bin/cloudlink_p2p_agent_ctl.sh ]; then
				$QPKG_INSTALL_PATH/bin/cloudlink_p2p_agent_ctl.sh start > /dev/null 2>&1
			fi
		else
			$0 stop
		fi
		;;

	stop)

		# kill all tunnel agent process
		if [ "$TUNNEL_AGENT_PID_LIST" != "" ]; then
			/sbin/daemon_mgr tunnelagent stop "PATH=$QPKG_INSTALL_PATH/python/bin QNAP_QPKG=$QNAP_QPKG QNAP_HOME=$QPKG_INSTALL_PATH $QPKG_INSTALL_PATH/bin/tunnelagent &>/dev/null &"
			for i in "${TUNNEL_AGENT_PID_LIST[@]}"
			do
				/bin/kill -9 $i &>/dev/null
			done

			TUNNEL_AGENT_CLOSED=true
		fi
		/bin/rm -f /var/run/tunnelagent.pid > /dev/null 2>&1

		# we add this feature for QTS_4.3.5 above versions, and use the existence of qanalytic_tool
		# to enable the send action. qanalytic_tools before QTS_4.3.5 are called qanalytic_send
		if [ -x '/usr/local/bin/qanalytic_tool' ]; then
			QPKG_VER=`/sbin/getcfg -f /etc/config/qpkg.conf $QNAP_QPKG Version`
			if [ "x$TUNNEL_AGENT_CLOSED" = "xtrue" ]; then
				/usr/local/bin/qanalytic_tool send -p myqnapcloud -r device_cloudlink_tunnel -e "qpkg_version=$QPKG_VER	status=disabled" > /dev/null 2>&1 &
			fi
		fi

		# check if need to start cloudlink_p2p_agent
		if [ -f $QPKG_INSTALL_PATH/bin/cloudlink_p2p_agent_ctl.sh ]; then
			$QPKG_INSTALL_PATH/bin/cloudlink_p2p_agent_ctl.sh stop > /dev/null 2>&1
		fi
		;;

	restart)
		$0 stop
		$0 start
		;;

	*)
		echo "Usage: $0 {start|stop|restart}"
		exit 1
esac

exit 0