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|
#!/bin/bash
set -eu
# shellcheck disable=2034
description="vpn manager"
FUZL_PROMPT=vpnm
FUZL_ICON=
. libfuzl.sh
main() {
local conn
conn=$(get_current_connection)
[ -n "$conn" ] && fuzl_action_add "exitnode_down" "" "Connected to $conn"
fuzl_action_add "networks" "" "Available networks"
profile=$(ts_profile_current)
fuzl_action_add "profile" "" "Profile: $profile"
if ts_state; then
fuzl_action_add "down" "" "Disable tailscale"
else
fuzl_action_add "up" "" "Enable tailscale"
fi
fuzl_action_menu || return
}
#
# helpers
#
ts_state() {
tailscale wait --timeout=1s
}
ts_profile_list() {
fuzl_try -- tailscale switch --list --json
}
ts_profile_current() {
ts_profile_list | jq -rc '.[]|select(.selected)|.nickname'
}
ts_profile_switch() {
local profile=${1?}
fuzl_try -- tailscale switch "$profile"
sleep 2
fuzl_try -- pkill -SIGRTMIN+2 waybar
}
get_emoji_flag() {
code=
# TODO: calc flag
# U\1F1E6 A
# U\200D zero-w joiner
case "$*" in
au-*) code=$'🦘' ;;
be-*) code=$'🇧🇪' ;;
br-*) code=$'🇧🇷' ;;
ca-*) code=$'🇨🇦' ;;
de-*) code=$'🇩🇪' ;;
fr-*) code=$'🇫🇷' ;;
gb-*) code=$'🇬🇧' ;;
jp-*) code=$'🇯🇵' ;;
no-*) code=$'🇳🇴' ;;
se-*) code=$'🇸🇪' ;;
us-*) code=$'🇺🇸' ;;
*tail2d6ce*) code=$'' ;;
*) code=$'🌐' ;;
esac
echo -n $code
}
get_vpn_connections() {
(
tailscale exit-node list |
awk '/.tail2d6ce.ts.net/{print $2, $1}'
tailscale exit-node list |
awk -F '[ ]{2,}' '/.mullvad.ts.net/{print $2, $1, ($3 "/" $4)}' |
sort -u
) | while read -r conn ip location; do
printf '%s\t' "$ip"
printf '%s\t' "$(get_emoji_flag "$conn")"
if grep -q 'mullvad.ts.net' <<<"$conn"; then
printf '%s\t' "$location"
else
printf '%s\t' "$conn"
fi
printf '\n'
done
}
get_current_connection() {
tailscale exit-node list |
grep -e selected |
grep -v -e Any |
awk -F '[ ]{2,}' '/.mullvad.ts.net/{print $2, $1, ($3 "/" $4)} /.tail2d6ce.ts.net/{print $2, $1}' |
while read -r conn ip location; do
printf '%s' "$(get_emoji_flag "$conn")"
printf ' '
if grep -q 'mullvad.ts.net' <<<"$conn"; then
printf '%s' "$location"
else
printf '%s' "$conn"
fi
done
}
vpnup() {
fuzl_try -- tailscale set --exit-node=${1:?}
fuzl_try -- pkill -RTMIN+2 -x waybar
}
vpndown() {
fuzl_try -- tailscale set --exit-node=
fuzl_try -- pkill -RTMIN+2 -x waybar
}
#
# actions
#
vpnm_exitnode_down() {
fuzl_try -- vpndown
}
vpnm_networks() {
ip=$(get_vpn_connections |
fuzl_menu $FUZL_MENU_FILTER --with-nth='{2} {3}' --accept-nth=1)
[ -n "$ip" ] || main
fuzl_try -- vpnup "$ip"
}
vpnm_profile() {
profile=$(
ts_profile_list |
jq -rc '.[]|"\(.nickname)\t\(.tailnet)\t\(if .selected then "*" else "" end)"' |
fuzl_menu $FUZL_MENU_FILTER --accept-nth=1
)
[ -n "$profile" ] || main
ts_profile_switch "$profile"
}
vpnm_up() {
fuzl_try -- tailscale up
}
vpnm_down() {
fuzl_try -- tailscale down
}
main
|
