#!/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

. /usr/share/debconf/confmodule


### Variables
VER='0.7'

# Folders
J_INSTALL_DIR=/usr/lib/jvm/java-8-oracle
OLDDIR=/usr/lib/oracle-jdk8-installer-unpackdir
NEWDIR=/var/cache/oracle-jdk8-installer

# Must be modified for each release
JAVA_VERSION=8u20
J_DIR=jdk1.8.0_20

case $(dpkg --print-architecture) in
'i386'|'i586'|'i686') 
	arch=i386; dld=i586; 
	SHA256SUM_TGZ="fa013b3fcbb1308040bf0e75bbd6ef7e8396b547cbc8dd79e3cb8153604bfd06" #must be modified for each release
  ;; 
'amd64'  ) 
	arch=amd64; dld=x64; 
	SHA256SUM_TGZ="3e717622ae48af5ca7298e7797cb71d4d545238f362741a83e69c097ca055de4" #must be modified for each release 
  ;; 
#arm*)
#  arch=arm
#	if [ `uname -m` = "armv7l" ] || [ `uname -m` = "armv6l" ]; then
#		if [ -x /usr/bin/readelf ] ; then
#			HARDFLOAT=`readelf -A /proc/self/exe | grep Tag_ABI_VFP_args`
#			if [ -z "$HARDFLOAT" ]; then
#				# Softfloat
#				echo "Oracle Java 8 only supports ARM v6/v7 hardfloat ABI."
				#dld='arm-vfp-sflt'
				#SHA256SUM_TGZ="5026a8f2eea8d350ea6ed7cfb8496b571ec9c1e43db82750a3ca8dc02569076e"
				#JAVA_RELEASE_DATE=21_nov_2013 
#			else
				# Hardfloat
#				dld='arm-vfp-hflt'
#				SHA256SUM_TGZ="a40f799efe3c879dcc21250317236498c172809884dffb9ac145fd52cacaf385" #must be modified for each release
#				JAVA_RELEASE_DATE=09_jan_2014 #must be modified for each release. the date is sometimes different for arm, 32bit and 64bit
#			fi
#		fi
#	else
#		echo "Oracle JDK 8 only supports ARM v6/v7 hardfloat."
#		arch=''
#	fi
#	;;
* )
    echo "Please report to author unsupported platform '`uname -m`'.";
    echo "Proceeding without web browser plugin support";
    arch='';
esac


########Variables

JAVA_VERSION=b123 #must be modified for each release
if [ $arch = "arm" ]; then
	FILENAME=jdk-8-ea-${JAVA_VERSION}-linux-${dld}-${JAVA_RELEASE_DATE}.tar.gz
else
	FILENAME=jdk-8-ea-bin-${JAVA_VERSION}-linux-${dld}-${JAVA_RELEASE_DATE}.tar.gz
fi

for JAVA_VERSION_OLD in `seq 53 122`; do #must be modified for each release
    FILENAMES_OLD="jdk-8-ea-bin-b${JAVA_VERSION_OLD}-linux-${dld}-*.tar.gz $FILENAMES_OLD"
done

PARTNER_URL=http://www.java.net/download/jdk8/archive/$JAVA_VERSION/binaries/$FILENAME
J_INSTALL_DIR=/usr/lib/jvm/java-8-oracle
J_DIR=jdk1.8.0

. /usr/share/debconf/confmodule

db_get oracle-java8-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_set oracle-java8-installer/local /var/cache/oracle-jdk8-installer

db_get oracle-java8-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_set oracle-java8-installer/local /usr/lib/oracle-jdk8-installer-unpackdir

db_get oracle-java8-installer/local
echo "$SHA256SUM_TGZ  $RET/$FILENAME" \
| sha256sum -c > /dev/null 2>&1 \
|| db_reset oracle-java8-installer/local 

while true; do
    db_input medium oracle-java8-installer/local || true
    db_go
    db_get oracle-java8-installer/local
    if [ -d "$RET" -a -f "$RET"/$FILENAME ]; then
		LOCAL="true"
		break;
    elif [ "x$RET" = "x" ]; then
		break;
    fi
    db_reset oracle-java8-installer/not_exist || true
    db_reset oracle-java8-installer/local || true
    db_text medium oracle-java8-installer/not_exist || true
    db_go
done

exit 0