#!/bin/sh
# $FreeBSD: head/www/tusd/files/tusd.in 512760 2019-09-24 22:15:08Z mm $

# PROVIDE: tusd
# REQUIRE: LOGIN
# KEYWORD: shutdown

#
# Add the following line to /etc/rc.conf to enable tusd:
#
# tusd_enable (bool):           Set to "NO" by default.
#                               Set it to "YES" to enable nginx
# tusd_user (string):		Set to "%%TUSD_USER%%" by default.
# tusd_group (string):		Set to "%%TUSD_GROUP%%" by default.
# tusd_host (string):		Set to "" by default.
# tusd_port (string):		Set to "" by default.
# tusd_upload_dir (string):	Set to "%%TUSD_UPLOAD_DIR%% by default.

. /etc/rc.subr

name="tusd"
rcvar=tusd_enable
start_cmd="tusd_start"
stop_cmd="tusd_stop"

load_rc_config ${name}

: ${tusd_enable="NO"}
: ${tusd_user="%%TUSD_USER%%"}
: ${tusd_group="%%TUSD_GROUP%%"}
: ${tusd_host=""}
: ${tusd_port=""}
: ${tusd_upload_dir="%%TUSD_UPLOAD_DIR%%"}
: ${tusd_flags=""}

logfile=/var/log/tusd.log
pidfile=/var/run/tusd.pid
command="/usr/bin/true"
procname="/usr/sbin/daemon"

is_process_running() {
  [ -f $pidfile ] && procstat $(cat $pidfile) >/dev/null 2>&1
}

tusd_start() {
  if [ -n "$tusd_host" ]
  then
    _FLAGS="$_FLAGS -host $tusd_host"
  fi
  if [ -n "$tusd_port" ]
  then
    _FLAGS="$_FLAGS -port $tusd_port"
  fi
  if [ -n "$tusd_upload_dir" ]
  then
    _FLAGS="$_FLAGS -upload-dir $tusd_upload_dir"
  fi
  if [ -n "$tusd_flags" ]
  then
    _FLAGS="$_FLAGS $tusd_flags"
  fi 

  if is_process_running; then
    echo "tusd is already running (pid=$(cat $pidfile))"
    return 1
  fi
  /usr/sbin/daemon -P $pidfile -u $tusd_user %%PREFIX%%/bin/tusd $_FLAGS >>$logfile 2>&1
  if is_process_running; then
    echo "started tusd (pid=$(cat $pidfile))"
  else
    echo "failed to start tusd"
  fi
}

tusd_stop() {
  if is_process_running; then
    local pid=$(cat $pidfile)
    echo "stopping tusd (pid=$pid)"
    kill -- -$pid
  else
    echo "tusd isn't running"
  fi
}

run_rc_command "$1"