routr

#!/usr/bin/env sh

set -e

HOME="$(cd "$(dirname "$0")"; pwd)"
RESTART_CODE=123

[ -d "$HOME/jre" ] && JAVA_HOME=$HOME/jre
[ -z "$LOG4J2" ] && LOG4J2=config/log4j2.yml
[ -z "$DATA" ] && DATA=$HOME

run() {
    cd $HOME
    $JAVA_HOME/bin/java \
    -DDATA=$DATA \
    -Djava.net.preferIPv4Stack=true \
    -Dlog4j.configurationFile=$LOG4J2 \
    -Dpolyglot.js.experimental-foreign-object-prototype=true \
    -Dpolyglot.js.nashorn-compat=true \
    $JAVA_OPTS \
    -classpath "$HOME/libs/*" \
    io.routr.core.Launcher
    return $?
}

if [ -f /.dockerenv ]; then
    [ -z "$LOCALNETS" ] && export LOCALNETS=$(netdiscover -field privatev4)/31
    [ -z "$BIND_ADDR" ] && export BIND_ADDR=$(netdiscover -field privatev4)
fi

[ -z "$JAVA_HOME" ] && { echo "Could not find a runtime environment. Please setup the JAVA_HOME environment variable"; exit 1; }

{
    until false; do
      run
      exit_code=$?
      if [ $exit_code -ne $RESTART_CODE ] ; then
          break
      fi
    done
} || {
    echo 'Done'
}