#!/bin/sh

RED='\033[0;31m'
NC='\033[0m'

download() {
  jar=$1
  path=$2
  if [ ! -f "${path}/${jar}" ]; then
    if [ "${IDRAC_VERSION}" -eq 5 ]; then
      URI="Java/release"
    elif [ "${IDRAC_VERSION}" -eq 6 ]; then
      URI="software"
    fi
    wget --load-cookies=cookies -O "${path}/${jar}" https://${IDRAC_HOST}/${URI}/${jar} --no-check-certificate
    if [ ! $? -eq 0 ]; then
      echo -e "${RED}Failed to download ${jar}, please check your settings${NC}"
      sleep 2
      exit 2
    fi
  fi
}

echo "Starting"

if [ -z "${IDRAC_HOST}" ]; then
    echo -e "${RED}Please set a proper idrac host with IDRAC_HOST${NC}"
    sleep 2
    exit 1
fi

if [ -z "${IDRAC_USER}" ]; then
    echo -e "${RED}Please set a proper idrac user with IDRAC_USER${NC}"
    sleep 2
    exit 1
fi

if [ -z "${IDRAC_PASSWORD}" ]; then
    echo -e "${RED}Please set a proper idrac password with IDRAC_PASSWORD${NC}"
    sleep 2
    exit 1
fi

echo "Environment ok"

echo "Creating library folder"

cd /app
mkdir lib

touch cookies

if ( curl -k -y 1 --head https://${IDRAC_HOST}/page/login.html | grep '200 OK' > /dev/null ); then
  IDRAC_VERSION=5
  echo "iDRAC version 5 detected"
  COOKIE=$(curl -k --data "WEBVAR_USERNAME=${IDRAC_USER}&WEBVAR_PASSWORD=${IDRAC_PASSWORD}" https://${IDRAC_HOST}/rpc/WEBSES/create.asp 2> /dev/null | grep SESSION_COOKIE | cut -d\' -f 4)
  echo "Cookie=SessionCookie=${COOKIE}" > cookies

  echo "Downloading required files"

  download JViewer.jar .
#  download Win64.jar lib
#  download Win32.jar lib
  download Linux_x86_32.jar lib
  download Linux_x86_64.jar lib
#  download Mac32.jar lib

  args=$(curl -k --cookie Cookie=SessionCookie=${COOKIE} https://${IDRAC_HOST}/Java/jviewer.jnlp | awk -F '[<>]' '/argument/ { print $3 }')

  exec java -Djava.library.path="lib" -jar JViewer.jar $args
elif ( curl -k -y 1 --head https://${IDRAC_HOST}/images/Ttl_2_iDRAC6_Ent_ML.png | grep '200 OK' > /dev/null ); then
  IDRAC_VERSION=6
  echo "iDRAC version 6 detected"
  echo "Downloading required files"

  download avctKVM.jar .
  download avctKVMIOLinux64.jar lib
  download avctVMLinux64.jar lib

  exec java -cp avctKVM.jar -Djava.library.path="lib" com.avocent.idrac.kvm.Main ip=${IDRAC_HOST} kmport=5900 vport=5900 user=${IDRAC_USER} passwd=${IDRAC_PASSWORD} apcp=1 version=2 vmprivilege=true "helpurl=https://${IDRAC_HOST}:443/help/contents.html"
fi