For testing that AWS SES is configured correctly and can send emails

ses-test-send.sh

#!/usr/bin/env bash

# fail fast
set -e

server=email-smtp.us-east-1.amazonaws.com:587
config_set=default
subject="Amazon SES SMTP Test"
message="This message was sent using the Amazon SES SMTP interface."

function usage {
  echo "usage: $(basename $0) [options] -u user -p pass -f from@email -t to@email"
  echo
  echo "  Options:"
  echo
  echo "    -u smtp_user  The smtp login username (smtp aws access key id)"
  echo "    -p smtp_pass  The smtp login password (smtp aws secret access key)"
  echo "    -f from_email The email sending from"
  echo "    -t to_email   The email sending to"
  echo "    -s server     The smtp endpoiint to send mail through"
  echo "                    (default: $server)"
  echo "    -d domain     The sending domain (default: domain from from_email)"
  echo "    -c config_set The SES configuration set to use (default: $config_set)"
  echo "    -b subject    The email subject (default: $subject)"
  echo "    -m message    The email message"
  echo "                    (default: $message)"
  echo
  exit 1
}

while getopts ":u:p:f:t:s:d:c:b:m:" opt; do
  case $opt in
    u)
      user="$OPTARG"
      ;;
    p)
      pass="$OPTARG"
      ;;
    f)
      from_email="$OPTARG"
      ;;
    t)
      to_email="$OPTARG"
      ;;
    s)
      server="$OPTARG"
      ;;
    d)
      sending_domain="$OPTARG"
      ;;
    c)
      config_set="$OPTARG"
      ;;
    b)
      subject="$OPTARG"
      ;;
    m)
      message="$OPTARG"
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      usage
      ;;
  esac
done
shift $((OPTIND-1))

if [[ -z $user || -z $pass || -z $from_email || -z $to_email ]];
then
  usage
fi

sending_domain=${sending_domain:-${from_email##*@}}

smtp_user=$(echo -n "$user" | openssl enc -base64)
smtp_pass=$(echo -n "$pass" | openssl enc -base64)

#echo "Testing connection"
#openssl s_client -crlf -quiet -starttls smtp -connect $server

body="\
EHLO $sending_domain
AUTH LOGIN
$smtp_user
$smtp_pass
MAIL FROM: $from_email
RCPT TO: $to_email
DATA
X-SES-CONFIGURATION-SET: $config_set
From: $from_email
To: $to_email
Subject: $subject

$message
.
QUIT
"

echo "Sending email"
echo "$body"
echo "$body" | openssl s_client -crlf -quiet -starttls smtp -connect $server