env/bin/credentials.sh
2019-12-05 10:58:43 +00:00

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#!/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:
${0##*/} [-2pu] service
.
exit 1
}
err()
{
printf "%s: %s\n" "${0##*/}" "$*" >&2
exit 1
}
clip()
{
xclip -q -r -l 1 -sel clip 2>/dev/null
}
get_user()
{
printf user
sekrit get "services/$1/user" | clip && printf "\n"
}
get_pass()
{
printf pass
sekrit get "services/$1/pass" | clip && printf "\n"
}
get_2fa()
{
printf 2fa
otpcli_opts=
case $1 in
isnic) otpcli_opts="-H sha512 -d 8"
;;
esac
sekrit get "services/$1/2fa" | otpcli $otpcli_opts | clip && printf "\n"
}
get_from_flags()
{
service=$1
user=$2
pass=$3
sfa=$4
[ $user = yes ] && sekrit has services/"$service"/user ||
err "Service \"$service\" has no user."
[ $pass = yes ] && sekrit has services/"$service"/pass ||
err "Service \"$service\" has no pass."
[ $sfa = yes ] && sekrit has services/"$service"/2fa ||
err "Service \"$service\" has no 2fa."
[ $user = yes ] && get_user "$service"
[ $pass = yes ] && get_pass "$service"
[ $sfa = yes ] && get_2fa "$service"
}
get_all()
{
service=$1
sekrit has "services/$service/pass" ||
err "Unknown service \"$service\"."
sekrit has "services/$service/user" && get_user "$service"
get_pass "$service"
sekrit has "services/$service/2fa" && get_2fa "$service"
}
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))
[ $# -eq 1 ] && [ -n "$1" ] || usage
service=$1
if [ $sfa = yes ] || [ $pass = yes ] || [ $user = yes ]; then
get_from_flags "$service" $user $pass $sfa
else
get_all "$service"
fi