rustdesk/DEBIAN/postinst

#!/bin/bash

set -e

if [ "$1" = configure ]; then

	INITSYS=$(ls -al /proc/1/exe | awk -F' ' '{print $NF}' | awk -F'/' '{print $NF}')
	
	if [ "systemd" == "$INITSYS" ]; then
		ln -s /usr/lib/rustdesk/flutter_hbb /usr/bin/rustdesk

		if [ -e /etc/systemd/system/rustdesk.service ]; then
			rm /etc/systemd/system/rustdesk.service /usr/lib/systemd/system/rustdesk.service /usr/lib/systemd/user/rustdesk.service >/dev/null  2>&1
		fi
		version=$(python3 -V 2>&1 | grep -Po '(?<=Python )(.+)')
		parsedVersion=$(echo "${version//./}")
		cp /usr/share/rustdesk/files/systemd/rustdesk.service /usr/lib/systemd/system/rustdesk.service
		systemctl daemon-reload
		systemctl enable rustdesk
		systemctl start rustdesk

		cp /usr/share/rustdesk/files/systemd/rustdesk.service.user /usr/lib/systemd/user/rustdesk.service
		ubuntuVersion=$(grep -oP 'VERSION_ID="\K[\d]+' /etc/os-release | bc -l)
		waylandSupportVersion=21
		if [ "$ubuntuVersion" -ge "$waylandSupportVersion" ]
		then
			curUser=$(who | awk '{print $1}' | head -1)
			systemctl --machine=${curUser}@.host --user daemon-reload
		fi
	fi
fi