Initial import

bin/credentials.sh

@@ -0,0 +1,109 @@
+#!/bin/sh
+# env
+# Written in 2019 by Lucas
+# CC0 1.0 Universal/Public domain - No rights reserved
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty. You should have received a copy of the CC0 Public Domain
+# Dedication along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+usage() {
+	cat - <<. >&2
+Usage:
+	${0##*/} [-2pu] service
+.
+	exit 1
+}
+
+clip() { xclip -q -r -l 1 -sel clip 2>/dev/null; }
+
+get_user() {
+	echo user
+	sekrit get services/"$1"/user | clip
+}
+
+get_pass() {
+	echo pass
+	sekrit get services/"$1"/pass | clip
+}
+
+get_2fa() {
+	echo 2fa
+	otpcli_opts=
+	case $1 in
+	isnic)	otpcli_opts="-H sha512 -d 8"
+		;;
+	esac
+	sekrit get services/"$1"/2fa | otpcli $otpcli_opts | clip
+}
+
+get_from_flags() {
+	user=$1
+	pass=$2
+	sfa=$3
+	s=$4
+
+	if [ $user = yes ] && ! sekrit has services/"$s"/user; then
+		printf "%s: service \"%s\" has no user.\n" \
+		    "${0##*/}" "$s" >&2
+		exit 1
+	fi
+	if [ $pass = yes ] && ! sekrit has services/"$s"/pass; then
+		printf "%s: service \"%s\" has no pass.\n" \
+		    "${0##*/}" "$s" >&2
+		exit 1
+	fi
+	if [ $sfa = yes ] && ! sekrit has services/"$s"/2fa; then
+		printf "%s: service \"%s\" has no 2fa.\n" \
+		    "${0##*/}" "$s" >&2
+		exit 1
+	fi
+
+	[ $user = yes ] && get_user "$s"
+	[ $pass = yes ] && get_pass "$s"
+	[ $sfa = yes ] && get_2fa "$s"
+}
+
+get_all() {
+	s=$1
+	if ! sekrit has services/"$s"/pass; then
+		printf "%s: Unknown service \"%s\".\n" \
+		    "${0##*/}" "$s" >&2
+		exit 1
+	fi
+
+	sekrit has services/"$s"/user && get_user "$s"
+	get_pass "$s"
+	sekrit has services/"$s"/2fa && get_2fa "$s"
+}
+
+sfa=no
+pass=no
+user=no
+while getopts 2pu flag; do
+	case $flag in
+	2)	sfa=yes
+		;;
+	p)	pass=yes
+		;;
+	u)	user=yes
+		;;
+	*)	usage
+		;;
+	esac
+done
+shift $(($OPTIND - 1))
+
+if [ $# -ne 1 ] || [ -z "$1" ]; then
+	usage
+fi
+service=$1
+
+if [ $sfa = yes ] || [ $pass = yes ] || [ $user = yes ]; then
+	get_from_flags $user $pass $sfa "$service"
+else
+	get_all "$service"
+fi