dkrusky/letsencrypt-cpanel.sh

## letsencrypt-cpanel.sh
#!/bin/sh

INSTRUCTIONS="
<html>
<head>
</head>
<body>
<h3>Installation Instructions</h3>
<b>Step 1</b>
<p>Login to your cPanel account and look for the following icon and click it</p>
<img src=\"https://i.imgur.com/IEay2hm.png\" />
<br><br>
<b>Step 2</b>
<p>Locate the following link, and click on it</p>
<img src=\"https://i.imgur.com/9kPCEYB.png\" />
<br><br>
<b>Step 3</b>
<p>Using the attached files, paste the contents of each file into the boxes as shown below, then click the install button at the bottom</p>
<img src=\"https://i.imgur.com/0Rb0wRB.png\" />
</body>
</html>
"

while true; do
  read -p "Enter the cPanel username [or x to exit] : " username
  case $username in
      [Xx] ) exit;;
      * )
      if [ ! -d /home/$username/public_html ]; then
        echo "cPanel username '$username' does not exist. Try again."
      else
        break
      fi
      ;;
  esac
done

while true; do
  read -p "Enter the domain [or x to exit] : " domain
  case $domain in
      [Xx] ) exit;;
      * )
      if [ -z "$(echo $domain | grep -P '(?=^.{5,254}$)(^(?:(?!\d+\.)[a-zA-Z0-9_\-]{1,63}\.?)+(?:[a-zA-Z]{2,})$)')" ]; then
        echo "The domain '$domain' is not a valid format. Try again."
      else
        if [ ! -d /home/$username/mail/$domain ]; then
          echo "The domain '$domain' does not exist in the user account '$username'. Please try again"
        else
          break
        fi
      fi
      ;;
  esac
done

if[ -d /home/$username/public_html ]; then
  cd ~
  if[ ! -d ~/letsencrypt ]; then
    git clone https://github.com/letsencrypt/letsencrypt
  fi
fi
cd letsencrypt
git pull origin master
./letsencrypt-auto --text --agree-tos --email abuse@$domain certonly --renew-by-default --webroot --webroot-path /home/$username/public_html/ -d $domain -d www.$domain

# Send email notice to recipient
UUIDMSG="$(uuidgen)/$(hostname)"
(
echo "From: root@$(hostname)
To: abuse@$domain
Subject: Your SSL certificate for $domain is ready
Content-Type: multipart/mixed; boundary=\"$UUIDMSG\"
MIME-Version: 1.0

--$UUIDMSG
Content-Type: text/html
Content-Disposition: inline

$INSTRUCTIONS

--$UUIDMSG
Content-Transfer-Encoding: base64
Content-Type: application/octet-stream; name=cert.pem
Content-Disposition: attachment; filename=cert.pem

$(base64 /etc/letsencrypt/live/$domain/cert.pem)


--$UUIDMSG
Content-Transfer-Encoding: base64
Content-Type: application/octet-stream; name=privkey.pem
Content-Disposition: attachment; filename=privkey.pem

$(base64 /etc/letsencrypt/live/$domain/privkey.pem)


--$UUIDMSG--"
) | sendmail -t

# TODO - Install certificate generated
	#!/bin/sh

	INSTRUCTIONS="
	<html>
	<head>
	</head>
	<body>
	<h3>Installation Instructions</h3>
	<b>Step 1</b>
	<p>Login to your cPanel account and look for the following icon and click it</p>
	<img src=\"https://i.imgur.com/IEay2hm.png\" />
	<br><br>
	<b>Step 2</b>
	<p>Locate the following link, and click on it</p>
	<img src=\"https://i.imgur.com/9kPCEYB.png\" />
	<br><br>
	<b>Step 3</b>
	<p>Using the attached files, paste the contents of each file into the boxes as shown below, then click the install button at the bottom</p>
	<img src=\"https://i.imgur.com/0Rb0wRB.png\" />
	</body>
	</html>
	"

	while true; do
	read -p "Enter the cPanel username [or x to exit] : " username
	case $username in
	[Xx] ) exit;;
	* )
	if [ ! -d /home/$username/public_html ]; then
	echo "cPanel username '$username' does not exist. Try again."
	else
	break
	fi
	;;
	esac
	done

	while true; do
	read -p "Enter the domain [or x to exit] : " domain
	case $domain in
	[Xx] ) exit;;
	* )
	if [ -z "$(echo $domain \| grep -P '(?=^.{5,254}$)(^(?:(?!\d+\.)[a-zA-Z0-9_\-]{1,63}\.?)+(?:[a-zA-Z]{2,})$)')" ]; then
	echo "The domain '$domain' is not a valid format. Try again."
	else
	if [ ! -d /home/$username/mail/$domain ]; then
	echo "The domain '$domain' does not exist in the user account '$username'. Please try again"
	else
	break
	fi
	fi
	;;
	esac
	done

	if[ -d /home/$username/public_html ]; then
	cd ~
	if[ ! -d ~/letsencrypt ]; then
	git clone https://github.com/letsencrypt/letsencrypt
	fi
	fi
	cd letsencrypt
	git pull origin master
	./letsencrypt-auto --text --agree-tos --email abuse@$domain certonly --renew-by-default --webroot --webroot-path /home/$username/public_html/ -d $domain -d www.$domain

	# Send email notice to recipient
	UUIDMSG="$(uuidgen)/$(hostname)"
	(
	echo "From: root@$(hostname)
	To: abuse@$domain
	Subject: Your SSL certificate for $domain is ready
	Content-Type: multipart/mixed; boundary=\"$UUIDMSG\"
	MIME-Version: 1.0

	--$UUIDMSG
	Content-Type: text/html
	Content-Disposition: inline

	$INSTRUCTIONS

	--$UUIDMSG
	Content-Transfer-Encoding: base64
	Content-Type: application/octet-stream; name=cert.pem
	Content-Disposition: attachment; filename=cert.pem

	$(base64 /etc/letsencrypt/live/$domain/cert.pem)


	--$UUIDMSG
	Content-Transfer-Encoding: base64
	Content-Type: application/octet-stream; name=privkey.pem
	Content-Disposition: attachment; filename=privkey.pem

	$(base64 /etc/letsencrypt/live/$domain/privkey.pem)


	--$UUIDMSG--"
	) \| sendmail -t

	# TODO - Install certificate generated