#!/bin/bash

echo ""
echo "X2GOSERVER - Version:" `x2goversion x2goserver` 
echo "============================="

if [ "$1" == "--help" ]; then
	echo "age: x2goserver <option>
--start: Start the x2go server
--stop: Stop the x2go server
--status: Show status of nx server
--restart: Restart the nx server. (start,stop)

--list [ user | sessionid ]: List running sessions of user or sessionid 
--terminate <user | :display | sessionid>: Terminate the session pointed to by
       sessionid or display, or all sessions of the specified user.
       Use * for all sessions.
--cleanup: Terminates all running sessions. Useful after power-outage."
fi

if [ "$1" == "--start" ]; then
	cp /etc/ssh/x2go_on_sshd_config /etc/ssh/sshd_config
	#/etc/init.d/ssh restart
	service sshd restart
	`echo "x2goserver runing" > /etc/ssh/x2gostatus` 
	echo "x2goserver runing"
fi

if [ "$1" == "--stop" ]; then
	cp /etc/ssh/x2go_off_sshd_config /etc/ssh/sshd_config
        #/etc/init.d/ssh restart
	service sshd restart
        `echo "x2goserver stoped" > /etc/ssh/x2gostatus` 
        echo "x2goserver stoped"
fi

if [ "$1" == "--restart" ]; then
	/etc/init.d/x2goserver restart
fi

if [ "$1" == "--status" ]; then
	cat /etc/ssh/x2gostatus
fi


if [ "$1" == "--list" ]; then
	echo "Sessions list:"
	echo "Display Username  Remote IP  Connection Time  Session ID"
	echo "................................................................................"
	x2golistsessions_root | awk -F "|" '{print $3"  "$12"  "$8"  "$6"  "$2}'
fi

if [[ "$1" == "--terminate" && -n $2 ]]; then
	mapfile -t sessions <<< `x2golistsessions_root | grep $2 | awk -F "|" '{print $2}'`
	if [ "${sessions}" != "" ]; then
		for line in "${sessions[@]}"; do
                	x2goterminate-session $line
			echo Terminated $line
        	done	
	fi
fi

if [ "$1" == "--cleanup" ]; then
	mapfile -t sessions <<< `x2golistsessions_root | awk -F "|" '{print $2}'`
        if [ "${sessions}" != "" ]; then
                for line in "${sessions[@]}"; do
                        x2goterminate-session $line
                        echo Terminated $line
                done
        fi


fi

if [[ "$1" == "--send" && -n $2 && -n $3 ]]; then
	username=`x2golistsessions_root | grep $2 | awk -F "|" '{print $12}'`
        mapfile -t sessions <<< `x2golistsessions_root | grep $2 | awk -F "|" '{print $3}'`
        if [[ "${username}" != "" && "${sessions}" != "" ]]; then
                for line in "${sessions[@]}"; do
                        #x2goterminate-session $line
		#	/usr/bin/sudo -u ${username} /usr/bin/zenity --display=:${line} --info --text="$3" 
			DISPLAY=:${line} sudo -u ${username} /usr/bin/zenity --warning --title="X2goServer Admin  message" --text="$3" 
                        echo $?
                done
        fi
fi

if [[ "$1" == "--broadcast" && -n $2 ]]; then
        mapfile -t sessions <<< `/usr/sbin/x2golistsessions_root`
        if [[ "${sessions}" != "" ]]; then
                for line in "${sessions[@]}"; do
			#echo $line
			username=`echo ${line} | awk -F "|" '{print $12}'`
			#echo $username
			ses=`echo ${line} | awk -F "|" '{print $3}'`
			#echo $ses
                        #sudo -u ${username} /usr/bin/zenity --display=:${ses} --info --text="$2"&
			DISPLAY=:${ses} sudo -u ${username} /usr/bin/zenity --warning --title="X2goServer Admin message"  --text="$2" && echo $? &
                        #echo Terminated $line
                done
        fi
fi