8BitMMO Gamepack Archiver

bitversion.sh

#!/bin/bash

pushd `dirname $0` > /dev/null
ARCHIVELOC="$(pwd)/archive"
popd > /dev/null

download() {
	if hash curl 2>/dev/null; then
		curl -silent -O "$@"
	elif hash wget 2>/dev/null; then
		wget -quiet "$@" > /dev/null;
	else
		echo "Unable to locate cURL or wget. Quitting."
		echo "Try # apt-get install curl"
		exit 1
	fi
}

if ! hash unzip 2>/dev/null; then
	echo "Unable to locate unzip. Quitting."
	echo "Try # apt-get install unzip"
	exit 1
fi

if ! hash strings 2>/dev/null; then
	echo "Unable to locate strings. Quitting."
	echo "Try # apt-get install binutils"
	exit 1
fi

echo "8BitMMO Client Archival Script by mallard"
echo "Starting at `date` as `whoami`"
echo "Archiving at $ARCHIVELOC"

pushd $(mktemp -d) > /dev/null

download "https://s3.amazonaws.com/8BitMMO/HTMudWeb.jar"

if [ ! -f "HTMudWeb.jar" ]; then
	echo "Whoops! Failed to download jar."
	exit 1
fi

unzip -qq HTMudWeb.jar 2> /dev/null
VERSION=$(strings HTMud/MainMenu.class | grep -oP "(?<=vSprint8.0/)[0-9]+" | head -1)
echo "The latest 8BitMMO version is $VERSION"

FILENAME="${ARCHIVELOC}/HTMudWeb_${VERSION}.jar"
if [ -f "$FILENAME" ]; then
	echo "${VERSION} already exists. Quitting.";
else
	if [ ! -d "$ARCHIVELOC" ]; then
		mkdir -p "$ARCHIVELOC"
	fi

	echo "Archiving version $VERSION"
	mv HTMudWeb.jar "$FILENAME"
fi

echo "Done! Bye."

rm -r "$(pwd)" > /dev/null
popd > /dev/null

exit 0