#!/bin/sh

ls /snark/i2psnark

CGID=`getent group i2psnark | cut -d: -f3`
CUID=`id -u i2psnark`

if [[ "$HOST_GID" != "" && "$CGID" != "$HOST_GID" ]]; then
  groupmod -g "$HOST_GID" i2psnark
else
  HOST_GID=$CGID
fi

if [[ "$HOST_UID" != "" && "$CUID" != "$HOST_UID" ]]; then
  usermod -u "$HOST_UID" -g "$HOST_GID" i2psnark
fi

if [[ "$I2CP_HOST" == "" ]]; then
  echo "I2CP host is empty. Please, setup value in the Docker Environment."
  exit 1
fi

if [[ "$I2CP_PORT" == "" ]]; then
  echo "I2CP port is empty. Please, setup value in the Docker Environment."
  exit 2
fi

if [[ ! -f "/snark/config/i2psnark.config" ]]; then
  cp -f /snark/i2psnark.config.default /snark/config/i2psnark.config
fi

# Ensure user rights
chown i2psnark:$HOST_GID /snark
chown -R i2psnark:$HOST_GID /snark/config
chown -R i2psnark:$HOST_GID /snark/i2psnark
chown i2psnark:$HOST_GID /snark/downloads

sed -i "s/^i2psnark.allowedHosts=.*$/i2psnark.allowedHosts=${HOSTNAMES}/g" /snark/i2psnark/i2psnark-appctx.config
sed -i "s/^i2psnark.i2cpHost=.*$/i2psnark.i2cpHost=${I2CP_HOST}/g" /snark/config/i2psnark.config
sed -i "s/^i2psnark.i2cpPort=.*$/i2psnark.i2cpPort=${I2CP_PORT}/g" /snark/config/i2psnark.config

cd /snark/i2psnark
ls
exec su-exec i2psnark:$HOST_GID java -jar i2psnark.jar