pass-autotype

#!/bin/sh

set -o noclobber
set -o errexit
set -o nounset

pwstore="$HOME/.password-store/"

command -v xdotool  >/dev/null || { echo >&1  'xdotool: command not found' ; exit 1 ; }
command -v pass     >/dev/null || { echo >&1     'pass: command not found' ; exit 1 ; }
command -v oathtool >/dev/null || { echo >&1 'oathtool: command not found' ; exit 1 ; }

lockfile="$(readlink -f "$0").lock"
( set -o noclobber ; echo "$$" >"$lockfile" ) 2>/dev/null || { echo >&1 "$lockfile: already exists; another instance of $0 is running" ; exit 1 ; }
trap 'e=$? ; rm -f "$lockfile" ; test $e -eq 77 && exit 0 || exit $e' INT TERM EXIT

window="$(xdotool getactivewindow)"
window_title="$(xdotool getwindowname "$window")"

{ cd "$pwstore" ; find . -name '*.autotype' | cut -c 3- ; } | while IFS= read -r patterns ; do
	if [ -f "$pwstore/$patterns.otp" ] ; then
		if echo "$window_title" | grep -Ff "$pwstore/$patterns.otp" >/dev/null ; then
			pwname="$(echo "$patterns" | sed -re 's/\.autotype$//')"
			pw="$(pass show "$pwname")"
			pwotpkey="$(echo "$pw" | grep -Ei '^OTP:' | head -n 1 | sed -re 's/^[^:]*:\s*(.*)$/\1/')"
			pwotp="$(oathtool --totp -b "$pwotpkey")"
			xdotool type --window "$window" "$pwotp"
			xdotool key  --window "$window" "Return"
			exit 77
		fi
	fi
	if echo "$window_title" | grep -Ff "$pwstore/$patterns" >/dev/null ; then
		pwname="$(echo "$patterns" | sed -re 's/\.autotype$//')"
		pw="$(pass show "$pwname")"
		pwpass="$(echo "$pw" | head -n 1)"
		pwuser="$(echo "$pw" | grep -Ei '^User(-?name)?:' | head -n 1 | sed -re 's/^[^:]*:\s*(.*)$/\1/')"
		if [ -n "$pwuser" ] ; then
			xdotool type --window "$window" "$pwuser"
			xdotool key  --window "$window" "Tab"
		fi
		xdotool type --window "$window" "$pwpass"
		xdotool key  --window "$window" "Return"
		exit 77
	fi
done

exit 1