#!/bin/sh 
#jinstall - Command line script to easily add new java directories to
#'alternatives'. This sets the java as default, and you can switch your
#default java with update-java-alternatives
#
#Copyright 2012 Bruce.Ingalls at gmail & Alin Andrei <webupd8@gmail.com>
#GPL v3 Affero license at http://www.gnu.org/
#Downloads & discussion at http://www.webupd8.org/
#Tested on Ubuntu Oneiric; should require few changes for other modern Unix systems
#Currently tested only with JDK, not JRE.
# Not fully internationalized, including japanese man pages

set -e

VER='0.6alpha'

case $(dpkg --print-architecture) in
'i386'|'i586'|'i686') arch=i386; dld=x86;
  SHA256SUM_TGZ="257a833b4757d7e29491b5f838684935d44b02c3a7d09351d31a80b4bd1066c4" #must be modified for each release
  ;; 
'amd64'  ) arch=amd64; dld=x64;
  SHA256SUM_TGZ="d937146a992d3689cddb1975956da2d50a16ea16d80f87bf20477f4a64aa31d1" #must be modified for each release 
  ;; 
 arm*      )
  arch=arm
	if [ `uname -m` = "armv7l" ] || [ `uname -m` = "armv6l" ]; then
		if [ -x /usr/bin/readelf ] ; then
			HARDFLOAT=`readelf -A /proc/self/exe | grep Tag_ABI_VFP_args`
			if [ -z "$HARDFLOAT" ]; then
				# Softfloat
				#dld='arm32-sflt'
				#SHA256SUM_TGZ="d7a6296bd0cf95cd70a53d4bd2475f7910aadf9e04167979224e7004f919d95f" #must be modified for each release
				echo "Oracle JDK9 only supports ARM v6/v7 hardfloat and ARM64."
				arch=''
			else
				# Hardfloat
				dld='arm32-vfp-hflt'
				SHA256SUM_TGZ="53f7d591090f4e978370797e4e94ab8b4946b2bb385f8e25752fb7735490a941" #must be modified for each release
			fi
		fi
	elif [ `uname -m` = "armv8l" ] || [ `uname -m` = "arm64" ] || [ `uname -m` = "aarch64" ]; then
				dld='arm64-vfp-hflt'
				SHA256SUM_TGZ="cf62334c5f862bb0dd9bed53da8cc6a5460cc8566ef192b7445670d6594061ac" #must be modified for each release
  else
		echo "Oracle JDK9 only supports ARM v6/v7 hardfloat and ARM64."
		arch=''
	fi
	;;
*         )
    echo "Please report to author unsupported platform '`uname -m`'.";
    echo "Proceeding without web browser plugin support";
    arch='';
esac

########Variables

if [ ! $arch = "arm" ]; then
	if [ ! $arch = "amd64" ]; then
		JAVA_VERSION_MAJOR=9 #
		JAVA_VERSION_MINOR=140 #must be modified for each release
		JAVA_VERSION_DATE="04_nov_2015" #no longer needed with b95
		J_DIR=jdk-9 #must be modified for each release
		FILENAME=jdk-${JAVA_VERSION_MAJOR}-ea+${JAVA_VERSION_MINOR}_linux-${dld}_bin.tar.gz # dk-9-ea+109_linux-x86_bin.tar.gz
	else
		JAVA_VERSION_MAJOR=9.0.1 #
		JAVA_VERSION_MINOR=11 #must be modified for each release
		#JAVA_VERSION_DATE="dic_2017" #no longer needed with b95
		J_DIR=jdk-${JAVA_VERSION_MAJOR} #must be modified for each release
		FILENAME=jdk-9-linux-x64.tar.gz # dk-9-ea+109_linux-x86_bin.tar.gz
	fi
	PARTNER_URL=http://www.java.net/download/java/jdk${JAVA_VERSION_MAJOR}/archive/${JAVA_VERSION_MINOR}/binaries/$FILENAME
else
	JAVA_VERSION_MAJOR=9 #
	JAVA_VERSION_MINOR=140 #must be modified for each release
	JAVA_VERSION_DATE="04_nov_2015" #no longer needed with b95
	J_DIR=jdk-9 #must be modified for each release
	FILENAME=jdk-${JAVA_VERSION_MAJOR}-ea+${JAVA_VERSION_MINOR}_linux-${dld}_bin.tar.gz # jdk-9-ea+109_linux-arm64-vfp-hflt_bin.tar.gz
	PARTNER_URL=http://www.java.net/download/java/jdk${JAVA_VERSION_MAJOR}/archive/${JAVA_VERSION_MINOR}/binaries/$FILENAME
fi

for JAVA_VERSION_OLD1 in `seq 48 139`; do #must be modified for each release
	  FILENAMES_OLD1="jdk-${JAVA_VERSION_MAJOR}-ea-bin-b${JAVA_VERSION_OLD1}-linux*.tar.gz $FILENAMES_OLD1"
done
for JAVA_VERSION_OLD2 in `seq 48 139`; do #must be modified for each release
	  FILENAMES_OLD2="jdk-${JAVA_VERSION_MAJOR}-ea+${JAVA_VERSION_OLD2}_linux*.tar.gz $FILENAMES_OLD2"
done

J_INSTALL_DIR=/usr/lib/jvm/java-9-oracle

. /usr/share/debconf/confmodule

db_get oracle-java9-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_set oracle-java9-installer/local /var/cache/oracle-jdk9-installer

db_get oracle-java9-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_set oracle-java9-installer/local /usr/lib/oracle-jdk9-installer-unpackdir

db_get oracle-java9-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_reset oracle-java9-installer/local 

while true; do
    db_input medium oracle-java9-installer/local || true
    db_go
    db_get oracle-java9-installer/local
    if [ -d "$RET" -a -f "$RET"/$FILENAME ]; then
		LOCAL="true"
		break;
    elif [ "x$RET" = "x" ]; then
		break;
    fi
    db_reset oracle-java9-installer/not_exist || true
    db_reset oracle-java9-installer/local || true
    db_text medium oracle-java9-installer/not_exist || true
    db_go
done

exit 0