#!/bin/bash
PACKAGE="mp-installer_78.tar.xz"
SUM="0aab6f9192257e0340070f15fd708bec1d8783101c230127bc605a525b6ca2e8"
WORKDIR=${PWD};

check_package() {
 if [[ ! -e $WORKDIR/$PACKAGE ]]; then
    echo -e "\033[32mDownloading file...\033[0m";
    curl -sS --connect-timeout 30 -O https://people.ipfire.org/~mlorenz/mp/${PACKAGE};
    echo -e "\033[32mFile download success...\033[0m";
 else 
    echo "$PACKAGE local found...";
 fi;
 echo -e "\033[1;36mCheck the SHA256 sum now...\033[0m";
 CHECK=$(sha256sum "$WORKDIR/${PACKAGE}"| awk '{print $1}');
 if [[ "${SUM}" = "${CHECK}" ]]; then
    echo "Check SHA256 sum of file: ${PACKAGE}";
    echo -e "SHA256 sum is \033[32m${CHECK}\033[0m  \033[92mOK\033[0m  ";
    echo "SHA256 sum is correct! Continuing installer...";
    echo " ";
 else
    echo -e "SHA256 sum should be \033[92m${CHECK}\033[0m";
    echo -e "SHA256 sum is        \033[91m${SUM}\033[0m and is not correct\033[0m ";
    echo -e "\033[1;31mShit happens :-( the SHA256 sum is incorrect, intstaller stopped!\033[0m";
    echo;
    exit 1;
 fi;
 echo -en "\033[32mUnpack files now...\033[0m";
 tar xf $WORKDIR/${PACKAGE};
 rm -f $WORKDIR/${PACKAGE};
 unset SUM PACKAGE CHECK;
 echo -e "\033[92mdone...\033[0m";
}

clear;
echo -e "\033[1;36m--------------------------------------------------------------------------------\033[0m";
echo -e "\033[1;36m-              This is the Mail Gateway file tester and downloader             -\033[0m";
echo -e "\033[1;36m--------------------------------------------------------------------------------\033[0m";
echo " ";
PLATFORM=$(uname -m);
if [[ $PLATFORM == armv5tel || $PLATFORM == armv5tejl || $PLATFORM == armv6l || $PLATFORM == armv7l ]]; then
  echo -e "\033[91mInstallation only on Intel platforms. ARM based systems are not supported!\033[0m";
  unset PLATFORM;
  exit 0;
fi;
check_package;
if [[ -e $WORKDIR/mpstart.sh  ]]; then
  chmod +x $WORKDIR/mpstart.sh
  echo -e "\033[32mStarting installer now...\033[0m";
  $WORKDIR/mpstart.sh 2>&1 |tee $WORKDIR/install.log;
  rm -f $WORKDIR/mpstart.sh;
else
  echo "mpstart.sh not found! quit installer!"
fi;
unset WORKDIR;
exit 0;
#End of start.sh