v0.1-prealpha-rc1-prerelease

README.md

@@ -1,7 +1,9 @@
 # otpish
 
 OTPish is a bash script that wraps oathtool and age to provide a workflow to manage totp codes.
-
+
 This is just thrown together and should probably not be used in production.
-
-YMMV.
+
+YMMV.
+
+`otpish help` should be useful

otpish

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+COMMAND=$1
+NAME=$2
+DEPENDS=("age" "oathtool")
+OTPISH_HOME=${HOME}/.otpish
+OTP=${OTPISH_HOME}/otp
+PRIVKEY=${OTPISH_HOME}/privkey
+PUBKEY=${OTPISH_HOME}/pubkey
+
+print_help() {
+	echo otpish is a little wrapper around oathtool
+	echo this was just thrown together an is probably not prod ready
+	echo it stores your password encrypted key at ~/.otpish/key
+	echo it stores your encrypted otp secret keys in ~/.otpish/otp
+	echo depends on: $(for i in ${DEPENDS[@]}; do echo -n "${i} "; done)
+	echo commands:
+	echo   help	print this help
+	echo   dump	dump out all raw otpauth uris
+	echo   get	get otp code with passed name
+}
+
+if [ "${COMMAND}" = "help" ]; then
+	print_help
+fi
+
+# check if dependent packages exist
+for pkg in ${DEPENDS[@]}; do
+	if ! command -v ${pkg} &> /dev/null; then
+		echo "please install ${pkg}"
+		echo "install using apt? y/N"
+		read install_pkg
+		if [ "${install_pkg}" = "y" ] || [ "${install_pkg}" = "Y"]; then
+			sudo apt install ${pkg}
+		fi
+	fi
+done
+
+# check if key exists
+if ! [ -d "${OTPISH_HOME}" ]; then
+    mkdir ${OTPISH_HOME}
+fi
+
+if ! [ -f "${PRIVKEY}" ]; then
+	echo creating keypair
+	age-keygen 2> ${PUBKEY} | age --passphrase --output ${PRIVKEY}
+	sed -i 's/Public key: //' ${PUBKEY}
+fi
+
+if [ "${COMMAND}" = "dump" ]; then
+	if ! [ -f ${OTP} ]; then echo no otps configured add one first; exit; fi
+	age -i ${PRIVKEY} -d ${OTP}
+	exit
+fi
+
+if [ "${COMMAND}" = "get" ]; then
+	if [ -z ${NAME} ]; then echo get requires a name; exit; fi
+	if ! [ -f ${OTP} ]; then echo no otps configured add one first; exit; fi
+	uri=$(age -i ${PRIVKEY} -d ${OTP} | grep "${NAME}?")
+	otp_info=$(echo -n ${uri} | cut -d '?' -f 2)
+	oIFS=${IFS}
+	IFS="&"
+	declare -a fields=(${otp_info})
+	IFS=${oIFS}
+	for i in ${fields[@]}; do
+		if [ "$(echo ${i} | cut -d'=' -f1)" = "secret" ]; then secret=$(echo ${i} | cut -d'=' -f2); fi
+		if [ "$(echo ${i} | cut -d'=' -f1)" = "digits" ]; then digits=$(echo ${i} | cut -d'=' -f2); fi
+		if [ "$(echo ${i} | cut -d'=' -f1)" = "period" ]; then period=$(echo ${i} | cut -d'=' -f2); fi
+	done
+	oathtool --totp -b -s "${period}s" -d ${digits} ${secret}
+	exit
+fi
+
+if [ "${COMMAND}" = "add" ]; then
+	echo input otpauth uri
+	read otp_uri
+	uri=${otp_uri}
+	if [ -f ${OTP} ]; then echo unlocking otp file; uris=$(age -i ${PRIVKEY} -d ${OTP}); else uris=""; fi
+	uris=(${uris} ${uri})
+	echo ${uris[@]} | sed 's/ /\n/g' | age -r $(cat ${PUBKEY}) -o ${OTP}
+	exit
+fi