Downloads, exctracts, and sets up amd64 version of zoom for linux. Typically for box64 on arm64

install_zoom_x64.sh

#!/bin/bash

#=================================================================================================#
#install_zoom.sh
#----------
#by: ilobmirt @ 2022_JAN_16
#
#Downloads, exctracts, and sets up amd64 version of zoom for linux. Typically for box64 on arm64
#Learn more about box64 at the project's github page - https://github.com/ptitSeb/box64
#Zoom is mainly found and available through their main website - https://zoom.us/
#=================================================================================================#

online_source="https://zoom.us/client/latest/zoom_x86_64.tar.xz"
tmp_location="$HOME/Downloads/tmp_zoom64"
install_location="$HOME/x64_apps"
desktop_file="$HOME/.local/share/applications/zoom_x64.desktop"
install_architecture="amd64"

verify_architecture(){
	if [ -z $(dpkg --print-foreign-architectures | grep $install_architecture) ]; then
		echo "Adding $install_architecture to system's package lists"
		dpkg --add-architecture $install_architecture
		sudo apt-get update
	fi
}

verify_environment(){
	local search_target="<<x64_LIB_SEARCH_TARGET>>"
	local library_path="$HOME/x64_lib"
	local env_file="$HOME/.bashrc"
	local env_addendum="
#$search_target
#Setup Box64 emulated libraries to include local directory
# include x64_lib if it exists
if [ -d \"$library_path\" ]; then
    if [ -n \"\$BOX64_LD_LIBRARY_PATH\" ]; then
        BOX64_LD_LIBRARY_PATH=\"$library_path:\$BOX64_LD_LIBRARY_PATH\"
    else
        BOX64_LD_LIBRARY_PATH=\"$library_path:./:lib/:lib64/:x86_64/:bin64/:libs64/\"
    fi
fi
"
	if [ -z $(grep -F "$search_target"  $env_file) ]; then
		#We haven't set up the x64 environment yet
		echo "Updating $env_file to reference x64 libraries"
		echo "$env_addendum" >> $env_file
	fi
}

verify_lib_path(){
	local library_path="$HOME/x64_lib"
	if [ ! -d "$library_path" ]; then
		#We haven't set up any custom x64 libraries yet
		echo "setting up x64 libraries directory"
		mkdir $library_path
	fi
}

make_desktop(){

	local file_contents="[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Application
Terminal=false
Exec=$install_location/zoom/ZoomLauncher
Name=ZOOM x64"

echo "Making a desktop file at $desktop_file"
echo "$file_contents" > $desktop_file

}

if [ ! -d "$install_location" ]; then
	#We haven't setup any x64 apps yet
	echo "Creating x64 application directory"
	mkdir $install_location
elif [ -d "$install_location/zoom" ]; then
	#We are installing a clean instance of zoom for the x64 platform
	echo "Removing old copy of zoom"
	rm -rf $install_location/zoom
fi

if [ -f $desktop_file ]; then
	echo "Removing old desktop file"
	rm $desktop_file
fi

#Verify if x64 libraries are set up
echo "Verifying x64 architecture is set up for this computer"
verify_architecture
verify_lib_path
verify_environment
echo "Downloading the latest client"
mkdir $tmp_location
wget $online_source -P $tmp_location
echo "Extracting zoom to x64 application directory"
tar -xf $tmp_location/*.xz --directory $install_location
echo "Cleanig up after install"
rm -rf $tmp_location

echo "Downloading dependencies"
sudo apt-get install libxcb-xtest0:arm64 1> /dev/null

if [ ! -f $desktop_file ]; then
	make_desktop
fi