#! /bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/telegram-control - control process to monitor telegram-cli
#
# Copyright (c) 2016-2023  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2016-02-22  jed
# Last Update:  $Id$
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------------

# read eislib
. /var/install/include/eislib

#exec 2>/tmp/telegram-control-trace-$$.log
#set -x

interval=20

# start control process
if [ -f /var/run/telegram-control.start ]
then
    while [ 1 ]
    do
        {
            if [ -f /var/run/telegram-restart-request ]
            then
                # stop process
                /usr/sbin/service stop telegram
                /usr/bin/logger -p "local0.warning" -t "telegram" "process control has stopped telegram-cli as requested!"
                sleep 2

                rm -f /var/run/telegram-restart-request
            fi

            # check if spamd process is running
            pid=`pgrep "telegram-cli"`

            if [ -z "${pid}" ]
            then
                # no - restart process
                /usr/sbin/service --quiet start telegram
                /usr/bin/logger -p "local0.warning" -t "telegram" "process control has restarted telegram-cli!"
                sleep 2
            fi
        } > /dev/null

        sleep ${interval}
    done &
else
    mecho --info "Please use the service command to start/stop or restart the telegram-cli process."
fi