#!/bin/sh

# For RedHat and similar:
# chkconfig: 2345 85 85
# description: open office server daemon
# processname: soffice
# last modified:16.03.2010 Rodion Volkov

### BEGIN INIT INFO
# Provides: openoffice
# Required-Start: $local_fs $remote_fs $network
# Required-Stop: $local_fs $remote_fs $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start/stop openoffice server daemon for Openmeetings
### END INIT INFO

NAME=ooomeetings

# default configuration
RUN_HOME=/usr/share/red5-openmeetings
RUN_USER=root
RUN_GROUP=root


# source datum

# red hat specific
[ -r /etc/sysconfig/$NAME ] && . /etc/sysconfig/$NAME
# debian specific
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# local variables
DAEMON=$RUN_HOME/$NAME-daemon.sh
PIDFILE=/var/run/$NAME.pid
LOGFILE=/var/log/$NAME.log

[ -z "$SOFFICE_PORT" ] && SOFFICE_PORT=8100
[ -z "$SOFFICE_ARGS" ] && SOFFICE_ARGS="-nologo -headless -nofirststartwizard -accept=socket,host=localhost,port=$SOFFICE_PORT;urp;StarOffice.ServiceManager"

# check OpenOffice
[ -z "$SOFFICE" ] &&  SOFFICE=`which soffice`
if [ ! -x "$SOFFICE" ]; then
  echo $"Open Office Org not found. Check Open Office Org installed"
  exit 1
fi

# export variables for daemon script
export PIDFILE
export LOGFILE
export SOFFICE
export SOFFICE_ARGS
##

EXIT_CODE=0


check_files() {
  if [ ! -w $PIDFILE ]; then
    touch "$PIDFILE" 
    chown "$RUN_USER" "$PIDFILE"
  fi

  if [ ! -w $LOGFILE ]; then
    touch "$LOGFILE"
    chown "$RUN_USER" "$LOGFILE"
  fi
}

do_start() {
  echo -n $"Starting $NAME: "
  pid=`cat "$PIDFILE" 2>/dev/null`
  if [  -f "$PIDFILE" -a -n "$pid" ]; then
    if kill -0 $pid 2>/dev/null ; then
      echo $"already running"
      return 0
    fi      
  fi 

  check_files    

  su -c "$DAEMON" "$RUN_USER" 
  EXIT_CODE=$?

  if [ $EXIT_CODE -eq 0 ] ; then
    touch "/var/lock/subsys/$NAME" 2>/dev/null
    echo " SUCCESS"
  fi
  
  return $EXIT_CODE
}	

do_stop() {
  echo -n "Shutting down $NAME: "

  pid=`cat "$PIDFILE" 2>/dev/null` || true
  if [ ! -f $PIDFILE -o -z "$pid" ]; then
    echo $"not running (there is no $PIDFILE)"
    return 0
  fi

  if ! kill -TERM $pid 2>/dev/null; then
    # TERM failed. wait and kill
    
    c=0
    while kill -0 $pid 2>/dev/null 
    do
      cnt=`expr $cnt + 1`
      if [ $cnt -gt 30 ]; then
        break
      fi
      sleep 1
      echo -n "."
    done

    # kill daemon
    if ! kill -KILL $pid 2>/dev/null ; then
      # not killed? check reason
      if kill -0 $pid 2>/dev/null ; then
        echo "FAILED: $pid is not $DAEMON or not running as $RUN_USER"
      else
        echo "FAILED: $DAEMON died, process $pid not running or access denied"
      fi
    fi
  fi
  
  # delete pidfile  
  rm -r "$PIDFILE" 2>/dev/null
  # delete lockfile
  rm -r "/var/lock/subsys/$NAME" 2>/dev/nul

  echo $"SUCCESS"
  return 0
}

do_status() {
  pid=`cat "$PIDFILE" 2>/dev/null`
  if [ ! -f $PIDFILE  -o -z "$pid" ]; then
    echo "$NAME is stopped"
    return 3
  fi

  if kill -0 $pid 2>/dev/null ; then
    echo "$NAME is running"
    return 0
  fi

  if [ -f $PIDFILE ]; then
    echo "$NAME is dead but pidfile exists"
    return 1
  fi

  if [-f /var/lock/subsys/$NAME ]; then
    echo "$NAME is dead but subsys locked"
    return 2
  fi

  echo "$NAME is stopped"
  return 3
} 

case "$1" in
    start)
        do_start
    ;;
        
    stop)
        do_stop
    ;;
    
    restart)
        do_stop
        do_start
    ;;
    
    status)
       do_status
       EXIT_CODE=$?
    ;;
    
    *)
        echo "Usage: <servicename> {start|stop|status|restart}"
        exit 1
    ;;
esac

exit $EXIT_CODE