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#!/bin/bash
#
# Copyright (c) 2020 by Thomas A. Early N7TAE
#
# 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.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
SetBooleanValue () {
local dvname
local cv
if [ -z $2 ]; then
if [ -z ${!1+x} ]; then
if [[ "$1" == module_[abc]_* ]]; then
echo matches
dvname=${1//_[abc]_/_x_}
else
echo does not match
dvname=${1}_d
fi
cv=${!dvname}
else
cv=${!1}
fi
if [[ $cv == [tT]* ]]; then
eval ${1}=false
else
eval ${1}=true
fi
elif [[ "$2" == [tT]* ]]; then
eval ${1}=true
else
eval ${1}=false
fi
}
EvaluateVar () {
if [ -z ${!1+x} ]; then
if [ -z "${!2}" ]; then
echo "'' <DEFAULT>"
else
echo "${!2} <DEFAULT>"
fi
else
if [ -z "${!1}" ]; then
echo "''"
else
echo "${!1}"
fi
fi
}
WriteMemFile () {
local file
file="$rcfg"
echo "# created on `date`" > $file
[ -z ${callsign+x} ] || echo "callsign='$callsign'" >> $file
[ -z ${nummod+x} ] || echo "nummod=$nummod" >> $file
[ -z ${ip4addr+x} ] || echo "ip4addr='$ip4addr'" >> $file
[ -z ${ip6addr+x} ] || echo "ip6addr='$ip6addr'" >> $file
[ -z ${tcaddress+x} ] || echo "tcaddress='$tcaddress'" >> $file
[ -z ${tcmodules+x} ] || echo "tcmodules='$tcmodules'" >> $file
[ -z ${g3support+x} ] || echo "g3support=$g3support" >> $file
[ -z ${dbsupport+x} ] || echo "dbsupport=$dbsupport" >> $file
echo "===========${file}============="
}
WriteSRCHFile () {
local file
file="$srch"
echo "// Created on `date`" > $file
echo "#define CALLSIGN \"${callsign}\"" >> $file
if [[ "$callsign" == XRF* ]]; then
echo "#define NO_XLX" >> $file
fi
if [ -z ${nummod+x} ]; then
echo "#define NB_OF_MODULES ${nummod_d}" >> $file
else
echo "#define NB_OF_MODULES ${nummod}" >> $file
fi
[ -z ${ip4addr+x} ] || echo "#define LISTEN_IPV4 \"${ip4addr}\"" >> $file
[ -z ${ip6addr+x} ] || echo "#define LISTEN_IPV6 \"${ip6addr}\"" >> $file
if [ ! -z ${tcaddress+x} ]; then
echo "#define TRANSCODER_IP \"${tcaddress}\"" >> $file
if [ -z ${tcmodules+x} ]; then
echo "#define TRANSCODED_MODULES \"${tcmodules_d}\"" >> $file
else
echo "#define TRANSCODED_MODULES \"${tcmodules}\"" >> $file
fi
fi
if [ -z ${g3support+x} ]; then
m=${g3support_d}
else
m=${g3support}
fi
[ $m ] || echo "#define NO_G3" >> $file
}
WriteSRCMKFile () {
local file
file="$srcm"
echo "# Created on `date`" > $file
if [[ "$callsign" == XLX* ]]; then
echo "is_xlx = true" >> $file
else
echo "is_xlx = false" >> $file
fi
[ -z ${ip4addr+x} ] || echo "ipv4 = $ip4addr" >> $file
[ -z ${ip6addr+x} ] || echo "ipv6 = $ip6addr" >> $file
[ -z ${tcaddress+x} ] || echo "tc_ip = $tcaddress" >> $file
if [ -z ${g3support+x} ]; then
echo "use_g3 = $g3support_d" >> $file
else
echo "use_g3 = $g3support" >> $file
fi
if [ -z ${dbsupport+x} ]; then
echo "debug = $dbsupport_d" >> $file
else
echo "debug = $dbsupport" >> $file
fi
}
WriteAmbeHFile () {
local file
file="$ambh"
echo "// Created on `date`" > $file
echo "#define TRANSCODER_IP \"${tcaddress}\"" >> $file
}
WriteAmbeMKFile () {
local file
file="$ambm"
echo "# created on `date`" > $file
if [ -z ${dbsupport+x} ]; then
echo "debug = $dbsupport_d" >> $file
else
echo "debug = $dbsupport" >> $file
fi
}
WriteCFGFiles () {
WriteMemFile
WriteSRCHFile
WriteSRCMKFile
if [ -z ${tcaddress+x} ]; then
rm -f $ambh $ambm
else
WriteAmbeHFile
WriteAmbeMKFile
fi
}
ListCFGFiles ()
{
echo "===========${rcfg}============="
cat $rcfg
echo "===========${srch}============="
cat $srch
echo "===========${srcm}============="
cat $srcm
if [ ! -z ${tcaddress+x} ]; then
echo "===========${ambh}============="
cat $ambh
echo "===========${ambm}============="
cat $ambm
fi
}
# Execution starts here!
# file locations
rcfg='reflector.cfg'
srch='src/configure.h'
srcm='src/configure.mk'
ambh='ambed/configure.h'
ambm='ambed/configure.mk'
# default values
callsign_d='CHNGME'
nummod_d=26
ip4addr_d='none'
ip6addr_d='none'
tcaddress_d='none'
tcmodules_d='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
g3support_d=true
dbsupport_d=false
if [ -e reflector.cfg ]; then
source reflector.cfg
else
echo 'No configuration file found...'
sleep 1
fi
key='x'
# main loop
while [[ "$key" != q* ]]
do
clear
echo
echo " Reflector Configuration, Version #200712"
echo
echo -n "cs : Reflector Callsign = "; EvaluateVar callsign{,_d}
echo -n "nm : Number of Modules = "; EvaluateVar nummod{,_d}
echo -n "i4 : IPv4 Listen Address = "; EvaluateVar ip4addr{,_d}
echo -n "i6 : IPv6 Listen Address = "; EvaluateVar ip6addr{,_d}
if [[ "$callsign" == XLX* ]]; then
echo -n "tc : Transcoder Address = "; EvaluateVar tcaddress{,_d}
if [ ! -z ${tcaddress+x} ]; then
echo -n "tm : Transcoder Modules = "; EvaluateVar tcmodules{,_d}
fi
fi
echo -n "g3 : Icom G3 Support = "; EvaluateVar g3support{,_d}
echo -n "db : Debugging Support = "; EvaluateVar dbsupport{,_d}
echo
if [[ "$callsign" == XLX* ]] || [[ "$callsign" == XRF* ]]; then
echo "w : Write configuration files (overwrites any existing files) and quit"
fi
echo "q : Quit without saving"
echo "u : Unset the value of <key> (revert to the default value)."
echo
read -p "Please input <key> <value> - omit value to toggle a true/false : " key value garbage
if [[ "$key" == cs* && ( ${value^^} == XRF* || ${value^^} == XLX* ) ]]; then
callsign="${value^^}"
callsign="${callsign:0:6}"
if [[ "$callsign" == REF* ]]; then
unset tcaddress tcmodules
fi
elif [[ "$key" == nm* ]]; then nummod="$value"
elif [[ "$key" == i4* ]]; then ip4addr="$value"
elif [[ "$key" == i6* ]]; then ip6addr="$value"
elif [[ "$key" == tc* ]]; then tcaddress="$value"
elif [[ "$key" == tm* ]]; then tcmodules="${value^^}"
elif [[ "$key" == g3* ]]; then SetBooleanValue g3support "$value"
elif [[ "$key" == db* ]]; then SetBooleanValue dbsupport "$value"
elif [[ "$key" == w* ]]; then
WriteCFGFiles
ListCFGFiles
exit 0
elif [[ "$key" == u* ]]; then
if [[ "$value" == cs* ]]; then unset callsign
elif [[ "$value" == nm* ]]; then unset nummod
elif [[ "$value" == i4* ]]; then unset ip4addr
elif [[ "$value" == i6* ]]; then unset ip6addr
elif [[ "$value" == tc* ]]; then unset tcaddress
elif [[ "$value" == tm* ]]; then unset tcmodules
elif [[ "$value" == g3* ]]; then unset g3support
elif [[ "$value" == db* ]]; then unset dbsupport
fi
fi
done
exit 0

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