pwdmgr

#!/bin/bash

if [ ! -e "$HOME/.pwdmgr" ]; then
    echo "A ~/.pwdmgr file that defines GPG_PWD_FILE and TMP_PWD_FILE is missing."
    exit 1
fi

source "$HOME/.pwdmgr"

if [ -e "$TMP_PWD_FILE" ]; then
    echo "$TMP_PWD_FILE already exists. Please, select a different file."
    exit 1
else
    TMP_PWD_DIR=$(dirname "$TMP_PWD_FILE")
    if [ ! -e "$TMP_PWD_DIR" ]; then
	echo "$TMP_PWD_DIR does not exist. Creating it."
	mkdir -p "$TMP_PWD_DIR"
    fi
fi

if [ -d "$GPG_PWD_FILE" ]; then
    echo "$GPG_PWD_FILE needs to be a regular file."
    exit 1
elif [ ! -e "$GPG_PWD_FILE" ]; then
    echo "$GPG_PWD_FILE does not exist. Create it? (y/n) "
    read a  
    if [ $(echo "$a" | tr '[:upper:]' '[:lower:]') = "y" ]; then
	GPG_PWD_DIR=$(dirname "$GPG_PWD_FILE")
	if [ ! -e "$GPG_PWD_DIR" ]; then
	    echo "$GPG_PWD_DIR does not exist. Creating it."
	    mkdir -p "$GPG_PWD_DIR"
	fi
	touch "$GPG_PWD_FILE"
    else
	echo "OK, bye."
	exit 0
    fi
else
    gpg2 --output "$TMP_PWD_FILE" --decrypt "$GPG_PWD_FILE"
fi

if [ -z "$EDITOR" ]; then
    EDITOR="emacs -q"
fi

$EDITOR "$TMP_PWD_FILE"
gpg2  --cipher-algo AES256 --output "$GPG_PWD_FILE" --symmetric "$TMP_PWD_FILE"
rm -P "$TMP_PWD_FILE"*