#!/bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/vbox-toggle-callback - toggle callback status
#
# Copyright (c) 2002-2019  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2007-12-30  jed
# Last Update:  $Id$
#
# 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.
#----------------------------------------------------------------------------------

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

#exec 2> /tmp/vbox-toggle-callback-trace-$$.test
#set -x

### set path names ###
vbox_spooldir=/var/spool/vbox

### set file names ###
pgmname=`basename $0`
vboxfile=/etc/config.d/vbox

user=`whoami`

if [ "${user}" = "root" -o "${user}" = "eis" ]
then
    ### load configuration ###
    . ${vboxfile}

    endflag=0
    if [ ${VBOX_USER_N} -gt 0 ]
    then
        until [ ${endflag} -eq 1 ]
        do
            clrhome
            mecho --info "Toggle VBox callback status"
            mecho

            techo --begin 1 2 2 14 8 14
            techo --row "" --info "Nr" "" --info "VBox" --info "Active" --info "Callback"

            idx=1
            count=0
            while [ ${idx} -le ${VBOX_USER_N} ]
            do
                mecho_active='-std'
                mecho_callback='-std'
                eval vbox_active='$VBOX_USER_'${idx}'_ACTIVE'

                if [ "${vbox_active}" = "yes" ]
                then
                    eval vbox_name='$VBOX_USER_'${idx}'_NAME'
                    eval vbox_callback_status='$VBOX_USER_'${idx}'_CALL_ENABLED'

                    if [ "${vbox_callback_status}" = "yes" ]
                    then
                        vbox_callback_file=${vbox_spooldir}/${vbox_name}/vbox-nocallback

                        if [ ! -f ${vbox_callback_file} ]
                        then
                            mecho_callback='-std'
                            vbox_callback='enabled'
                        else
                            mecho_callback='-warn'
                            vbox_callback='disabled'
                        fi
                    else
                        mecho_active='-std'
                        vbox_callback='not activated'
                    fi
                fi

                techo --row "" ${idx} ":" ${vbox_name} ${mecho_active} "${vbox_active}" ${mecho_callback} "${vbox_callback}"

                idx=`expr ${idx} + 1`
            done

            mecho

            /var/install/bin/ask "Please enter VBox number (1-${VBOX_USER_N}) or (q)uit:" '' '+' > /tmp/ask.$$
            rc=$?
            nbr=`cat /tmp/ask.$$`
            rm -f /tmp/ask.$$
            if [ $rc = 255 ]
            then
                exit 1
            fi

            case "${nbr}" in
                [qQ] )
                    endflag=1
                    exit 1
                    ;;

                [0-9] | [1-9][0-9] ) ### number entered ###
                    if [ ${nbr} -ge 1 -a ${nbr} -le ${VBOX_USER_N} ]
                    then
                        eval active='$VBOX_USER_'${nbr}'_ACTIVE'

                        if [ "${active}" = "yes" ]
                        then
                            eval name='$VBOX_USER_'${nbr}'_NAME'
                            eval callback_status='$VBOX_USER_'${nbr}'_CALL_ENABLED'

                            if [ "${callback_status}" = "yes" ]
                            then
                                callback_file=${vbox_spooldir}/${name}/vbox-nocallback

                                if [ ! -f ${callback_file} ]
                                then
                                    echo "# file generated by ${pgmname} (${name}) on `date`" > ${callback_file}
                                else
                                    rm -f ${callback_file}
                                fi
                            else
                                mecho --warn "Function not available for this VBox because parameter"
                                mecho --warn "VBOX_USER_${nbr}_CALL_ENABLED='no' has been set!"
                            fi
                        else
                            mecho --warn "VBox not activated!"
                        fi
                    else
                        mecho --warn "Number not in range, try again!"
                    fi
                    ;;
                * )
                    mecho --warn "Value not in range, try again!"
                    ;;
            esac

            anykey
            techo --end
        done
    else
        mecho --warn "No active VBox(es) found, at least one needs to be enabled!"
    fi
else
    mecho --warn "You must be user 'root' or user 'eis' to use this function!"
    anykey
fi
exit 0