download the stand-alone version of teamviewer and link the desktop-file

update_teamviewer.sh

#!/bin/bash

# get current dir
prog_dir="/opt/$(ls /opt/ | grep teamviewer | grep -v tar)"
if [ "$prog_dir" == "/opt/" ]
then
    prog_dir=""
fi
echo "DIR: $prog_dir"
if [ -f $prog_dir/teamviewer ]
then
	prog_dir_version=$(${prog_dir}/teamviewer --version|grep TeamViewer|awk '{ print $4 }')
fi
echo "DIR Version: $prog_dir_version"

# get current url
prog_url="https://download.teamviewer.com/download/teamviewer_i386.tar.xz"
echo "URL: $prog_url"
prog_url_version=$(curl -s https://www.teamviewer.com/nl/download/linux/ | sed 's/<p/\n<p/g' | grep DownloadVersion | grep 'tar\.xz' | cut -d">" -f2 | awk '{ print $1 }' | sed s/'v'//)
echo "URL Version: $prog_url_version"
#prog_url_dir=$(echo $prog_url | awk -F/ '{print $NF}' | cut -d"/" -f-1 | sed s/'-linux64.tar.xz'// )
#echo "URL Dir: $prog_url_dir"


# check that a current version is found
if [ "$prog_dir_version" == "" ]
then
	echo "New Installation! (no old version found)"
	new_install="1"
fi

# check that a new version and url are found
if [ "$prog_url" == "" ] || [ "$prog_url_version" == "" ]
then
	echo "couldn't find url for new version"
	exit
fi

# check current dir version with current url version
if [ "$prog_dir_version" != "$prog_url_version" ]
then
	if [ "$new_install" != "1" ]
	then
		echo "New Version Found!"
	fi

	cd /opt/
	# download
	wget --quiet --show-progress -O teamviewer.new.tar.xz "$prog_url"
	# remove current dir
	if [ -d /opt/teamviewer ]
	then
		rm -r /opt/teamviewer
	fi
	# unpack
	tar -xf teamviewer.new.tar.xz
	# remove download
	rm teamviewer.new.tar.xz

	# install desktop shortcut, menu item and file associations
	cp /opt/teamviewer/tv_bin/desktop/teamviewer.desktop.template $HOME/.local/share/applications/teamviewer.desktop
	sed -i s:"EXEC":"/opt/teamviewer/tv_bin/script/teamviewer": $HOME/.local/share/applications/teamviewer.desktop
	sed -i s:"ICON":"/opt/teamviewer/tv_bin/desktop/teamviewer.png": $HOME/.local/share/applications/teamviewer.desktop

fi