#!/bin/bash

USER=`whoami`
if [ $USER != "root" ]; then
                echo "Error, not running as root"
                exit; # Shell invoker (PHP script) does su to root
fi;

USERNAME=$1
DOMAIN=$2
PASSWORD=$3

# Create domain/user directory
if [ ! -d /home/vmail/vboxes/${DOMAIN} ]; then
  mkdir -p /home/vmail/vboxes/${DOMAIN}/users
fi;

mkdir -p /home/vmail/vboxes/${DOMAIN}/users/${USERNAME}

CMD=`htpasswd -bn ${USERNAME} ${PASSWORD}`

if [ -f /home/vmail/vboxes/${DOMAIN}/passwd ]; then
  FOUND=`grep -qe "^${USERNAME}:" /home/vmail/vboxes/${DOMAIN}/passwd`
  if [ "${FOUND}" = "" ]; then
    # User already exists
    grep -v "^${USERNAME}:" /home/vmail/vboxes/${DOMAIN}/passwd > /home/vmail/vboxes/${DOMAIN}/passwd.new
    mv /home/vmail/vboxes/${DOMAIN}/passwd.new /home/vmail/vboxes/${DOMAIN}/passwd
  fi
fi;

# Add the password
echo "${CMD}" >> /home/vmail/vboxes/${DOMAIN}/passwd

# Give sane permissions
chown -R vmail.vmail /home/vmail/vboxes/${DOMAIN}