ClassiCube mc:// protocol launcher for Linux

classicube-protocol-handler.desktop

[Desktop Entry]
Name=ClassiCube Protocol Handler
Comment=Launch ClassiCube from mc:// links online
Exec=/path/to/classicube-protocol.sh %u
Type=Application
MimeType=x-scheme-handler/mc;
NoDisplay=true

classicube-protocol.sh

#!/bin/bash

# Path to the ClassiCube executable
CLASSICUBE_PATH=./ClassiCube

# Enable this to always launch via Steam even if $CLASSICUBE_PATH exists
USE_STEAM=false

if [[ $1 == "mc://"* ]]; then
	string=$(echo "$1" | sed -e 's/mc:\/\///g')
	tokens=($(IFS='/'; echo $string ))

	IPPORT=${tokens[0]}
	IPPORT=($(IFS=':'; echo $IPPORT))
	IP=${IPPORT[0]}
	PORT=${IPPORT[1]}
	USER=${tokens[1]}
	MPPASS=${tokens[2]}

	echo "Joining ClassiCube server $IP:$PORT as $USER"
	cd $(dirname "$(realpath $0)")
	if [ "$USE_STEAM" = false ] && [ -f $CLASSICUBE_PATH ]; then
		$CLASSICUBE_PATH $USER $MPPASS $IP $PORT
	else
		steam -applaunch 1065710 $USER $MPPASS $IP $PORT
	fi
else
	echo "Missing protocol argument, launching ClassiCube normally"
	cd $(dirname "$(realpath $0)")
	if [ "$USE_STEAM" = false ] && [ -f $CLASSICUBE_PATH ]; then
		$CLASSICUBE_PATH
	else
		steam -applaunch 1065710
	fi
fi