spus/bin/mpass

#!/bin/bash

TMP_IN=$(mktemp /tmp/mpass.XXXXXXXXXX)
TMP_OUT=$(mktemp /tmp/mpass.XXXXXXXXXX)

function cleanup
{
	rm "$TMP_IN" 2>&1 > /dev/null
	rm "$TMP_OUT" 2>&1 > /dev/null
}

# Create password: mpass create <name> [chars]
if [ "$1" = "create" ]; then
	if [ "$2" = "" ]; then
		echo "Usage: mpass create <name> [chars]"
		cleanup
		exit 1
	fi

	if [ "$3" = "" ]; then
		nchars="32"
	else
		nchars="$3"
	fi

	chars=$(tr -dc A-Za-z0-9_ < /dev/urandom | head -c "$nchars")

	echo "$chars" > "$TMP_IN"
	echo "$chars" | mclip

	openssl enc -aes-256-cbc -salt -a -in "$TMP_IN" -out "$TMP_OUT" -pass "file:$HOME/.mpassword"

	enc=$(cat "$TMP_OUT")

	passsum=$(shasum -a 512 < ~/.mpassword | cut -d ' ' -f 1)

	code=$(curl -s -X POST -d "$enc" "http://pass.mort.coffee/put/$2/$passsum")

	if [ "$code" != "200" ]; then
		echo "Error: $code"
		cleanup
		exit 1
	fi

	echo "$chars"

# Get password: mpass get <name>
elif [ "$1" = "get" ]; then
	if [ "$2" = "" ]; then
		echo "Usage: mpass get <name>"
		cleanup
		exit 1
	fi

	curl -s "http://pass.mort.coffee/get/$2" > $TMP_IN

	openssl enc -aes-256-cbc -d -a -in "$TMP_IN" -out "$TMP_OUT" -pass "file:$HOME/.mpassword"

	echo $(cat "$TMP_OUT") | mclip
	echo $(cat "$TMP_OUT")
fi

cleanup