#!/usr/bin/sh
#----------------------------------------------------------------------------
# pure-ftpd-show-vuser - Show  pure-ftpd virtual user
#
# Creation:     2003-10-05  ap
# Last Update:  $Id$
#
# Copyright (c) 2003-2012 Ansgar Puester, ansgar.puester(at)freenet(dot)de
# Copyright (c) 2012-2015 Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
# Copyright (c) 2016-2021 Ansgar Puester, ansgar.puester(at)freenet(dot)de
# Copyright (c) 2024-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

# include eislib
. /var/install/include/eislib

ASK='/var/install/bin/ask'
# ---------------------------------------------------------------------------
# check if console minium 80x24
# ---------------------------------------------------------------------------
check_screensize

case ${?} in
    0)
        : # nothing to do
        ;;
    *)
        exit 1
        ;;
esac

config_file='/etc/config.d/pure-ftpd-vuser'
. ${config_file}


# ---------------------------------------------------------------------------
# print header line
# ---------------------------------------------------------------------------
print_header_line()
{
    clrhome
    mecho --info "Show Pure-FTPd virtual user"
}

# ---------------------------------------------------------------------------
# print footer
# ---------------------------------------------------------------------------
footer()
{
    mecho
    _ask_tmpfile=$(mktemp -t XXXXXXXXXXXXX)
    ${ASK} "Continue" 'no' >${_ask_tmpfile}
    rc=${?}
    read answer < ${_ask_tmpfile}
    rm -f ${_ask_tmpfile}
    if [ ${rc} = 255 ]
    then
        answer=no
    fi

    case "${answer}" in
    no)
        ret=1
        ;;
    yes)
        ret=0
        ;;
    esac

    return ${ret}
}

print_header_line

if [ "${PURE_FTPD_ENABLE_VIRTUAL_USERS:-no}" != "yes" ]
then
    mecho --error "Pure-FTPd virtual users are not enabled"
    mecho --error "no user can be selected"
    footer
    exit
fi

fini=false

while [ $fini = 'false' ]
do
    mecho
    _ask_tmpfile=$(mktemp -t XXXXXXXXXXXXX)
    ${ASK} "Pure-FTPd virtual user" "" "+" >${_ask_tmpfile}
    rc=${?}
    read user < ${_ask_tmpfile}
    rm -f ${_ask_tmpfile}
    if [ ${rc} = 255 ]
    then
        user=''
    fi

    if [ -n "${user}" ]
    then
        if pure-pw show "${user}" >/dev/null 2>&1
        then
            pure-pw show "${user}"
        else
            mecho -n --error "Pure-FTPd virtual user "
            mecho -n "'${user}' "
            mecho --error "does not exist"
        fi
    fi

    if footer
    then
        print_header_line
    else
        fini=true
    fi
done

# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------