ocient

#!/bin/sh

# Script for running the ocient-jdbc jar using the latest JRE on macOS.

# Path to this script
SCRIPTPATH=$(dirname "$0")

jdbc_jar="target/ocient-jdbc4-1.0.jar"
if [ ! -e "$jdbc_jar" ]; then
	jdbc_jar="${SCRIPTPATH}/${jdbc_jar}"
	if [ ! -e "$jdbc_jar" ]; then
		echo "Missing ocient-jdbc4.jar JDBC driver.  Expected to find it in current path: \"$(pwd)\""
		exit 1
	fi
fi

java_args="-cp \"${jdbc_jar}\" com.ocient.cli.CLI $*"

run_jdbc_client()
{
	echo "Ocient JDBC CLI"
	exec sh -c "\"$1\" $2"
}

try_java()
{
	java_bin="$1"

	# Don't do version check on non-Mac machines
	if [ "$(uname -a | grep Darwin)" = "" ]; then
		run_jdbc_client "${java_bin}" "${java_args}"
	fi;

	# Otherwise we need to check that we have a recent version of Java that allows
	# the encryption level we want to use on Mac
	java_version=$(sh -c "\"$1\" -version" 2>&1 | head -n1 | grep -Eo '([0-9]+\.)+[0-9_]+')
	major=$(echo "$java_version" | awk -F. '{print $1}')
	minor=$(echo "$java_version" | awk -F. '{print $2}')
	rev=$(echo "$java_version" | awk -F. '{print $3}' | awk -F_ '{print $1}')
	build=$(echo "$java_version" | awk -F. '{print $3}' | awk -F_ '{print $2}')
	if [ "$major" ] && [ "$minor" ] && [ "$rev" ] && [ "$build" ]; then
		if [ "$major" -gt "1" ] || [ "$minor" -gt 8 ] || [ "$rev" -gt 0 ] || [ "$build" -ge 231 ]; then
			run_jdbc_client "${java_bin}" "${java_args}"
		fi
	fi
}

for j in "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java"; do
	[ -e "$j" ] && try_java "${j}"
done

if which java 1>/dev/null 2>&1; then
	try_java java
fi

echo "No up-to-date java binary found.  Please install the latest JRE available at https://java.com/en/download/manual.jsp"
exit 1