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#!/usr/bin/env bash
set -eu
function remove_logs_and_cache {
rm -r --interactive=never /var/log/mullvad-vpn/ || \
echo "Failed to remove mullvad-vpn logs"
rm -r --interactive=never /var/cache/mullvad-vpn/ || \
echo "Failed to remove mullvad-vpn cache"
}
function get_home_dirs {
if [[ -f "/etc/passwd" ]] && command -v cut > /dev/null; then
cut -d: -f6 /etc/passwd
fi
}
function clear_gpu_cache {
local home_dirs
home_dirs=$(get_home_dirs)
for home_dir in $home_dirs; do
local gpu_cache_dir="$home_dir/.config/Mullvad VPN/GPUCache"
if [[ -d "$gpu_cache_dir" ]]; then
echo "Clearing GPU cache in $gpu_cache_dir"
rm -r --interactive=never "$gpu_cache_dir" || \
echo "Failed to clear GPU cache"
fi
done
}
function remove_config {
rm -r --interactive=never /etc/mullvad-vpn || \
echo "Failed to remove mullvad-vpn config"
# Remove app settings and auto-launcher for all users. This doesn't respect XDG_CONFIG_HOME due
# to the complexity required.
local home_dirs
home_dirs=$(get_home_dirs)
for home_dir in $home_dirs; do
local mullvad_dir="$home_dir/.config/Mullvad VPN"
if [[ -d "$mullvad_dir" ]]; then
echo "Removing mullvad-vpn app settings from $mullvad_dir"
rm -r --interactive=never "$mullvad_dir" || \
echo "Failed to remove mullvad-vpn app settings"
fi
local autostart_path="$home_dir/.config/autostart/mullvad-vpn.desktop"
# mullvad-vpn.desktop can be both a file or a symlink.
if [[ -f "$autostart_path" || -L "$autostart_path" ]]; then
echo "Removing mullvad-vpn app autostart file $autostart_path"
rm --interactive=never "$autostart_path" || \
echo "Failed to remove mullvad-vpn autostart file"
fi
done
}
# checking what kind of an action is taking place
case $@ in
# apt purge passes "purge"
"purge")
remove_logs_and_cache
remove_config
;;
# apt remove passes "remove"
"remove")
;;
# yum remove passes a 0
"0")
remove_logs_and_cache
remove_config
;;
esac
# Different electron versions can have incompatible GPU caches. Clearing it on upgrades makes sure
# the same cache is not used across versions.
clear_gpu_cache
# Remove apparmor profile
if apparmor_parser -R /etc/apparmor.d/mullvad &>/dev/null; then
echo "Removing apparmor profile"
rm -f /etc/apparmor.d/mullvad || echo "Failed to delete apparmor profile"
fi
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