#!/bin/sh

ULINUX_CONFIG_FILE=/etc/config/uLinux.conf
QCLOUD_CONFIG_FILE=/etc/config/qid.conf
QPKG_CONFIG_FILE=/etc/config/qpkg.conf

export QNAP_QPKG=CloudLink

QPKG_INSTALL_PATH=`/sbin/getcfg -f $QPKG_CONFIG_FILE $QNAP_QPKG Install_Path`
SOCKET_ADD_PATH=$QPKG_INSTALL_PATH/tmp/p2p.sock
LOGFILE_PATH=/tmp/.p2pagent.log

QPKG_ENABLED=$(/sbin/getcfg $QNAP_QPKG Enable -d FALSE -f $QPKG_CONFIG_FILE)
QID_STATUS=`/sbin/getcfg -f $QCLOUD_CONFIG_FILE "QNAP ID Service" STATUS -d ""`
VLINK_STATUS=`/sbin/getcfg -f $QCLOUD_CONFIG_FILE "QNAP VLink Service" STATUS -d Disable`

WEB_ACCESS_PORT=`/sbin/getcfg -f $ULINUX_CONFIG_FILE "System" "Web Access Port" -d "8080"`
SECURE_WEB_ACCESS_PORT=`/sbin/getcfg -f $ULINUX_CONFIG_FILE "Stunnel" "Port" -d "443"`
FORCE_SSL=`/sbin/getcfg -f $ULINUX_CONFIG_FILE "System" "Force SSL" -d "0"`

CLOUDLINK_P2P_AGENT_PID_LIST=`/bin/ps | /bin/grep -e "p2pagent\s\+run-answer" | /bin/grep -v grep | /bin/awk '{print $1}'`

function setup_env() {
		# create dirs
		/bin/mkdir -p `dirname $SOCKET_ADD_PATH`

		/bin/rm -f $SOCKET_ADD_PATH
}

case "$1" in
	start)
		if [ "$QPKG_ENABLED" == "TRUE" ] && [ "$VLINK_STATUS" == "Enable" ] && [ "$QID_STATUS" == "3" ]; then
			if [[ -n "$CLOUDLINK_P2P_AGENT_PID_LIST" ]]; then
				echo "p2pagent has been started, restarting..."
				/bin/kill -9 $CLOUDLINK_P2P_AGENT_PID_LIST > /dev/null 2>&1
				/bin/rm -f $SOCKET_ADD_PATH
			fi

			# setup environment
			setup_env

			# start agent
			opt="--socket-addr $SOCKET_ADD_PATH --log-file $LOGFILE_PATH"
			if [ "$FORCE_SSL" != "0" ]; then
				opt+=" --enable-tls -R $SECURE_WEB_ACCESS_PORT"
			else
				opt+=" -R $WEB_ACCESS_PORT"
			fi

			/sbin/daemon_mgr p2pagent start "$QPKG_INSTALL_PATH/bin/p2pagent run-answer $opt >> $LOGFILE_PATH 2>&1 &"
		else
			$0 stop
		fi
		;;

	stop)
		# kill cloudlink_p2p_agent process
		/sbin/daemon_mgr p2pagent stop "$QPKG_INSTALL_PATH/bin/p2pagent run-answer"
		if [[ -n "$CLOUDLINK_P2P_AGENT_PID_LIST" ]]; then
			/bin/kill $CLOUDLINK_P2P_AGENT_PID_LIST > /dev/null 2>&1
		fi
		/bin/rm -f $SOCKET_ADD_PATH
		;;

	restart)
		$0 stop
		sleep 1
		$0 start
		;;

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

exit 0