#!/bin/sh
#----------------------------------------------------------------------------------
# /var/install/bin/antispam-add-address-to-whitelist - add address to awl whitelist
#
# Copyright (c) 2001-2024  The Eisfair Team, team(at)eisfair(dot)org
#
# Creation:     2012-06-24  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/antispam-add-address-to-whitelist-trace-$$.log
#set -x

pgmname=`basename $0`

case ${pgmname} in
    antispam-add-address-to-blacklist)
        awl_name=blacklist
        ;;
    antispam-add-address-to-whitelist|*)
        awl_name=whitelist
        ;;
esac

configfile=/etc/config.d/antispam

clrhome
mecho --info "Antispam add address to '${awl_name}'"
mecho

if [ -f ${configfile} ]
then
    # read configuration
    . ${configfile}

    if [ "${START_ANTISPAM}" = "yes" ]
    then
        if [ "${ANTISPAM_AUTO_WHITELIST}" = "yes" ]
        then
            as_exit=0
            until [ ${as_exit} -eq 1 ]
            do
                /var/install/bin/ask "Please enter an email address to add, (q)uit:" '' '+' > /tmp/ask.$$
                rc=$?
                address=`cat /tmp/ask.$$`
                rm -f /tmp/ask.$$
                if [ ${rc} = 255 ]
                then
                    exit 1
                fi

                case ${address} in
                    q|Q) # quit
                        as_exit=1
                        ;;

                    * ) # address entered, check syntax
                        echo "${address}" | grep -q -E "[[:alnum:].-]@[[:alnum:].-]+\.[[:alnum:]]+$"

                        if [ $? -eq  0 ]
                        then
                            # address syntax ok, add it to awl
                          # echo "exec: spamassassin --add-addr-to-${awl_name}=\"${address}\""
                            spamassassin --add-addr-to-${awl_name}="${address}"

                            if [ $? -eq 0 ]
                            then
                                echo "done."
                                echo
                                if /var/install/bin/ask "Do you want to add another address" 'n'
                                then
                                    clrhome
                                    mecho --info "Antispam add address to '${awl_name}'"
                                    mecho
                                else
                                    as_exit=1
                                fi
                            fi
                        else
                            # invalid address syntax
                            mecho --warn "invalid address syntax, try it again!"
                            anykey
                        fi
                        ;;
                esac
            done
        else
            mecho --warn "Antispam auto-whitelist function is currently disabled!"
        fi
    else
        mecho --warn "Antispam package is currently disabled!"
    fi
else
    mecho --error "Configuration file '${configfile}' doesn't exist!"
fi

exit 0