#!/bin/sh
LOGFILE="${HOME}/.ltsp/log/msg.log"
BINDIR="/usr/local/bin"
FIFO="/srv/ltsp/msg/${USER}.fifo"
TITLE="Incoming message"
DEBUG=1
mkdir -p ${HOME}/.ltsp/log
################################################################################
function log() {
	if [ $1 -ge 1 ] ; then
		printf "%s: %s\n" "`date +%Y%m%d%H%M`" "${2}" >> ${LOGFILE}
	fi
}

function read_config() {
	if [ -e "${1}" ] ; then
		log ${DEBUG} "Reading ${1}" 
		. ${1}
	else
		log ${DEBUG} "${1} not found"
	fi
}

# These are required for the Notify function
function msg_other {
	log ${DEBUG} "xmessage -buttons '' -title \"${TITLE}\" -timeout ${TIMEOUT} -geometry 300x25-0+0 \"${1}\""
	xmessage -buttons '' -title "${TITLE}" -timeout ${TIMEOUT} -geometry 300x25-0+0 "${1}"
        return $?
}

function msg_gnome210 {
	log ${DEBUG} "Using the gnome backends, timeout is not used"
	log ${DEBUG} "zenity --title \"${TITLE}\" --info --info-text \"${1}\""
	zenity --title "${TITLE}" --info --info-text "${1}"
        return $?
}

function msg_kdeold {
	log ${DEBUG} "Using the old kde backend, timeout is not used"
	log ${DEBUG} "kdialog --title \"${TITLE}\" --msgbox \"${1}\""
	kdialog --title "${TITLE}" --msgbox "${1}" 
        return $?
}

function msg_kde34 {
	log ${DEBUG} "kdialog --title \"${TITLE}\" --passivepopup \"$1\" ${TIMEOUT}"
	kdialog --title "${TITLE}" --passivepopup "$1" ${TIMEOUT}
        return $?
}

function msg {
	log ${DEBUG} "${1}"
	msg_${WM} "${1}" > /dev/null 2>&1
	RVAL=$?
	if [ ${RVAL} != 0 ] ; then
		log ${DEBUG} "msg_${WM} failed, using msg_other"
		msg_other "$1"
		RVAL=$?
	fi
	return ${RVAL}
}

# Read in configuration, user overrides system
read_config /etc/ltsp/msg.conf
read_config ${HOME}/.ltsp/msg.conf

# Defaults
WM=${WM:-"other"}
TIMEOUT=${TIMEOUT:-"10"}
TIMEOUT=${TIMEOUT:-"10"}

log ${DEBUG} "WM  : ${WM}"
log ${DEBUG} "FIFO: ${FIFO}"

if [ ! -p "${FIFO}" ] ; then
	log ${DEBUG} "Creating FIFO"
	mkfifo ${FIFO}
	chmod 660 ${FIFO}
fi

while [ 1 ] ; do
	MESSAGE="`cat ${FIFO}`"
	msg "${MESSAGE}"
done

exit 1