#!/bin/sh /etc/rc.common
# Copyright (C) 2017 - 2018 OpenWrt.org

START=90
STOP=10

USE_PROCD=1

#PROCD_DEBUG=1

NAME=freeswitch
COMMAND=/usr/bin/$NAME

LOGGER="/usr/bin/logger -s -t $NAME"
LOG_ERR="$LOGGER -p daemon.err --"
LOG_WARN="$LOGGER -p daemon.warn --"
LOG_INFO="$LOGGER -p daemon.info --"

start_service() {
  dir_etc=/etc/$NAME
  dir_localstate=/var/lib/$NAME
  dir_run=/var/run/$NAME

  config_load $NAME

  config_get_bool enabled general enabled 0
  if [ $enabled -eq 0 ]; then
    $LOG_ERR service not enabled in /etc/config/$NAME
    return 1
  fi

  config_get_bool log_stderr general log_stderr 1
  config_get_bool log_stdout general log_stdout 1

  config_get dir_cache      directories cache      /tmp/$NAME/cache
  config_get dir_db         directories db         /tmp/$NAME/db
  config_get dir_log        directories log        /tmp/$NAME/log
  config_get dir_recordings directories recordings /tmp/$NAME/recordings
  config_get dir_storage    directories storage    /tmp/$NAME/storage
  config_get dir_temp       directories temp       /tmp/$NAME/temp

  config_get options general options

  config_get term_timeout general term_timeout default
  if [ default = "$term_timeout" ]; then
    $LOG_INFO using procd\'s default term_timeout
  elif ! [ 0 -lt "$term_timeout" ] 2>/dev/null; then
    $LOG_ERR invalid term_timeout in /etc/config/$NAME
    return 1
  fi

  for i in "$dir_localstate" "$dir_run"; do
    if ! [ -e "$i" ]; then
      mkdir -m 0750 -p "$i"
      [ -d "$i" ] && chown $NAME:$NAME "$i"
    fi
  done

  command -v su >/dev/null
  ret=$?
  if [ 0 != "$ret" ]; then
    $LOG_WARN utility \"su\" not available
    $LOG_WARN will not attempt to create directories
  else
    for i in "$dir_cache" \
             "$dir_db" \
             "$dir_log" \
             "$dir_recordings" \
             "$dir_storage" \
             "$dir_temp";
    do
      if ! [ -e "$i" ]; then
        su -s /bin/sh -c "mkdir -m 0750 -p \"$i\"" $NAME
      fi
    done
  fi

  procd_open_instance
  # starting with full path seems cleaner judging by 'ps' output
  procd_set_param command $COMMAND
  # need to specify all or none of -conf, -log, and -db
  procd_append_param command \
    -cache "$dir_cache" \
    -conf "$dir_etc" \
    -db "$dir_db" \
    -log "$dir_log" \
    -recordings "$dir_recordings" \
    -run "$dir_run" \
    -storage "$dir_storage" \
    -temp "$dir_temp" \
    -u "$NAME" \
    $options \
    -c
  # forward stderr to logd
  procd_set_param stderr $log_stderr
  # same for stdout
  procd_set_param stdout $log_stdout
  if ! [ default = "$term_timeout" ]; then
    procd_set_param term_timeout "$term_timeout"
  fi
  procd_close_instance
}