#! /usr/bin/env bash

# A wrapper script to do this (essentially):
# $ gs-memew -s MySecret -l -e /usr/lib/sftp-server         # Host
#
# $ export TOKET_ARGS="-s MySecret"                        # Workstation
# $ sftp -D gs-memew                                        # Workstation

# Try to use the gs-memew that's in the same directory as this executable.
BASEDIR="$(cd "$(dirname "${0}")" || exit; pwd)"
# shellcheck disable=SC1090 # Can't follow non-constant source. Use a directive to specify location.
# shellcheck disable=SC1091 # Not following: /etc/toket.conf was not specified as input (see shellcheck -x)
source "${BASEDIR}/gs_funcs" 2>/dev/null || source "${BASEDIR}/../share/toket/gs_funcs" 2>/dev/null || { { source /etc/toket.conf 2>/dev/null || source "${BASEDIR}/../etc/toket.conf" 2>/dev/null || { echo >&2 "toket: toket.conf not found."; exit 3; } } && { source "${GS_PREFIX}/share/toket/gs_funcs" 2>/dev/null; } } || { echo >&2 "toket: gs_funcs not found"; exit 3; }


my_usage()
{
	echo "${BIN_NAME} [-k file] [-s password] [-l]"
	usage "${BIN_NAME}"
	exit 0
}

command -v sftp >/dev/null 2>&1 || { echo >&2 "sftp not found. Try 'apt-get install openssh' or check PATH=?"; exit 1; }
gs_init
do_getopt "$@"
shift $((OPTIND -1))	# Mount Point
env_arg_init

if [[ -n ${IS_SERVER} ]]; then
	# SERVER
	sftp_server_start
else
	# CLIENT
	ARGS=" -q"
	[[ -n ${ARGS_NEW[*]} ]] && ARGS=" ${ARGS_NEW[*]}"
	# shellcheck disable=SC2086 # Double quote to prevent globbing and word splitting. ${RSYNC_ARGS} -> We want word splitting for multiple arugments.
	TOKET_NO_GREETINGS="1" TOKET_ARGS="${ENV_ARGS}${ARGS}" exec sftp -D "${GS_MEMEW_BIN}"
fi