#!/usr/bin/bash

if [ $(/usr/bin/id -u) != 0 ]; then echo "only root can do that"; exit 2; fi

#***************************************************************************
# This file is part of the CRYPTO BONE
# File     : restoremessages 
# Version  : 2.0 (ALL-IN-ONE)
# License  : BSD-3-Clause
# Date     : 13 Mar 2025
# Contact  : Please send enquiries and bug-reports to innovation@senderek.ie
#
#
# Copyright (c) 2015-2025
#       Ralf Senderek, Ireland.  All rights reserved. (https://senderek.ie)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#          This product includes software developed by Ralf Senderek.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND  ANY EXPRESS OR 
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE  IMPLIED WARRANTIES 
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
# ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
# POSSIBILITY OF SUCH DAMAGE.
#
#****************************************************************************


SOCK=/usr/lib/cryptobone/ext/secrets.sock
KEYS=$(echo all-keys | socat -t15 - UNIX-connect:$SOCK 2> /dev/null)
RAM="/dev/shm/EXRAM"

for Key in ${KEYS}
do
     if [[  ${Key%%.*} = "unread" ]]
     then
          FILE=${Key#unread.}
	  CONTENT=$(echo get-element ${Key} | socat -t15 - UNIX-connect:$SOCK 2> /dev/null)
          CONTENT=$(echo ${CONTENT} | /usr/bin/tr -d '#')
          echo ${CONTENT}  | base64 -d > $RAM/MESSAGES/${FILE}
          # remove unread message from secrets data base
	  echo remove ${Key} | socat -t15 - UNIX-connect:$SOCK 2> /dev/null
     fi
done

/bin/chown root $RAM/MESSAGES/*
/bin/chmod 600 $RAM/MESSAGES/*
echo -n "" > $RAM/read
chmod 600 $RAM/read

exit 0

