Install/Update script for Zoom on Solus (or any linux that can use their "Other Linux" gcc 4.7+ package)

readme.md

README

Install/Update script for Zoom on Solus or any Linux that can use their "Other Linux" gcc 4.7+ package.

usage

install

./install-or-update-zoom.sh

uninstall

./uninstall-zoom.sh

references

HT to https://gist.github.com/mcritchlow/61aeb06eae42cfe3125a949230c0e983 for the HiDPI config.

install-or-update-zoom.sh

#!/usr/bin/env bash
set -e

function log() { echo "$(date +"%Y-%m-%d %H:%M:%S")" "$@"; }

pkg_url="https://zoom.us/client/latest/zoom_x86_64.tar.xz"
arch_pkg_url="https://zoom.us/client/latest/zoom_x86_64.pkg.tar.xz"
zoom_pkg="zoom_x86_64.tar.xz"
etag="zoom-etag.txt"

QT_SCALE_FACTOR="${QT_SCALE_FACTOR:=2}"
zoom_dir="${ZOOM_LOCATION:=$HOME/zoom-client/}"
app_dir="$zoom_dir/app"
zoom_launcher="$app_dir/ZoomLauncher"
zoom_launcher_desktop="$app_dir/RegisterProtocol/ZoomLauncher.desktop"
user_desktop_entries="$HOME/.local/share/applications"

log "Creating $zoom_dir"
mkdir -p "$zoom_dir" || log "$zoom_dir already exists"

function cleanup()  {
	# try not to blow away existing successful installs on subsequent runs 
	# if script interrupted or errors
	if [[ -f "$user_desktop_entries/ZoomLauncher.desktop" ]]; then
		exit
	fi
	install_creates=(
		"$zoom_dir"
	)
	cd; echo;
	for thing in "${install_creates[@]}"; do
		cleanup_msg="Install interruped/failed, cleaning up $thing"
		[[ -f "$thing" || -d "$thing" ]] && \
			rm -rf "$thing" && \
			log "$cleanup_msg"
	done
}
trap cleanup INT ERR

cd "$zoom_dir"

log "Fetching latest Zoom release archive"
curl -# -L -o "$zoom_pkg" --etag-save "$etag" --etag-compare "$etag" "$pkg_url"

# was the zoom archive updated by last curl command? check if archive mtime
# is newer than one minute
if [ ! "$(find "$zoom_pkg" -mmin -1)" ]; then
	log "Zoom archive matches latest available, nothing to do"
	exit
fi

# extract
mkdir -p "$app_dir" || log "$app_dir already exists"
tar --strip-components 1 --directory "$app_dir" -xf "$zoom_pkg"

if [ -f "$zoom_launcher_desktop" ]; then
	log "App has been launched before so we don't need to add the desktop file"
	log "Zoom updated"
	exit
fi

log "Launching Zoom for the first time to generate desktop file, it should quit shortly afterwards"
nohup "$zoom_launcher" > first_run.log 2>&1 &
sleep 3
killall zoom

# since Zoom doesn't seem to include Zoom.png with the "Other Linux" downloads, do something very
# stupid to get their official logo: download the Arch package and extract from that.
log "Fetching Arch package for Zoom.png"
curl -# -L "$arch_pkg_url"  | \
	tar --directory "$app_dir" --strip-components 3 -J -xf - usr/share/pixmaps/Zoom.png
echo "Icon=$app_dir/Zoom.png" >> "$zoom_launcher_desktop"

# Cleaning up some errors in the desktop file
sed -i 's|^Type=Network;Application$|Type=Application|' "$zoom_launcher_desktop"
sed -i 's|^Categories=Network;Application;$|Categories=Network|' "$zoom_launcher_desktop"

if zenity --question --title="HiDPI config" --text="Are you using a HiDPI screen?" --default-cancel --timeout=10; then
	sed -i "s|^Exec=.*$|Exec=/usr/bin/env QT_SCALE_FACTOR=${QT_SCALE_FACTOR} $zoom_launcher %U|" "$zoom_launcher_desktop"
else
	log "Either timed out and defaulted to no HiDPI or you're not running a HiDPI screen"
	log "If you want to enable it later, run:"
	echo
	echo -e "\t"sed -i \""s|^Exec=.*$|Exec=/usr/bin/env QT_SCALE_FACTOR=2 $zoom_launcher %U|"\" $user_desktop_entries/ZoomLauncher.desktop
	echo -e "\t"update-desktop-database $user_desktop_entries
	echo
fi

desktop-file-validate "$zoom_launcher_desktop"; echo
desktop-file-install --dir="$user_desktop_entries" "$zoom_launcher_desktop"
update-desktop-database "$user_desktop_entries"
log "Zoom installed! For URLs to auto-launch meetings, you will need to logout and login again"

uninstall-zoom.sh

#!/usr/bin/env bash
set -e

function usage() { echo "Usage: $0 [-i]"; exit 1; }

declare interactive
if [[ ($# -le 1) && ($1 == "-i" || $1 == "") ]]; then
	interactive=$1
else
	usage
fi

function log() { echo "$(date +"%Y-%m-%d %H:%M:%S")" "$@"; }

zoom_dir="${ZOOM_LOCATION:=$HOME/zoom-client}"
local_desktop_files="$HOME/.local/share/applications"
zoom_launcher_desktop="$local_desktop_files/ZoomLauncher.desktop"

[ -d "$zoom_dir" ] && \
	(rm -rf "$interactive" "$zoom_dir" && \
	log "Removed $zoom_dir") || \
	log "No $zoom_dir to remove" >&2
[ -f "$zoom_launcher_desktop" ] && \
	(rm -rf "$interactive" "$zoom_launcher_desktop" && \
	log "Removed $zoom_launcher_desktop" && \
	log "Updating desktop database" && \
	update-desktop-database "$local_desktop_files") || \
	log "No $zoom_launcher_desktop to remove" >&2