#!/bin/bash

# Description: Push daemon for NextCloud clients.
# Needs: redis php-fpm mariadb
# Needs to be fronted by a reverse proxy (apache or nginx)
# Written by: Eric Hameleers <alien@slackware.com> 2021

daemon=/usr/bin/daemon

description="Push daemon for Nextcloud clients"
pidfile=${pidfile:-/var/run/nextcloud/notify_push.pid}

ncconfig=${ncconfig:-/var/www/htdocs/nextcloud/config/config.php}

command=${command:-/opt/nextcloud/localapps/notify_push/bin/x86_64/notify_push}
command_user=${command_user:-apache}
command_args="--bind 127.0.0.1 --port 7867 $ncconfig"

[ ! -x $command ] && exit 99
[ ! -f $ncconfig ] && exit 99

RETVAL=0

start() {
  if [ -e "$pidfile" ]; then
    echo "$description already started!"
  else
    echo -n "Starting $description: "
    mkdir -p $(dirname $pidfile)
    chown $command_user $(dirname $pidfile)
    chmod 0770  $(dirname $pidfile)
    $daemon -S -u $command_user -F $pidfile -- $command $command_args
    RETVAL=$?
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$(basename $command)
    echo "- done."
  fi
}

stop(){
    echo -n "Stopping $description: "
    kill -TERM $(cat $pidfile)
    RETVAL=$?
    [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$(basename $command)
    echo "- done."
}

restart(){
    stop
    start
}

condrestart(){
    [ -e /var/lock/subsys/$(basename $command) ] && restart
}

status() {
  pids=$(cat $pidfile 2>/dev/null)
  if test "$pids" ; then
    echo "$description is running."
    ps up $pids
  else
    echo "$description is stopped."
  fi
}

# See how we were called.
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status /usr/bin/pesign
        ;;
    restart)
        restart
        ;;
    condrestart)
        condrestart
        ;;
    *)
        echo "Usage: pesign {start|stop|status|restart|condrestart}"
        RETVAL=1
esac

exit $RETVAL