maileroo-email-sender.sh

#!/bin/bash

set -eu

# Function to display help information
maileroo_help() {
  echo "Maileroo Email Sender"
  echo "====================="
  echo "A bash function to send emails via the Maileroo API"
  echo
  echo "Usage: send_maileroo_email -k API_KEY -s \"Subject\" -t \"[email protected]\" -f \"Body File\" [-e \"[email protected]\"]"
  echo
  echo "Required Parameters:"
  echo "  -k API_KEY              Your Maileroo API key"
  echo "  -s \"Subject\"            Email subject line"
  echo "  -t \"[email protected]\"  Recipient email address(es), comma-separated for multiple"
  echo "  -f \"file_path\"          Path to file containing email body content"
  echo
  echo "Optional Parameters:"
  echo "  -e \"[email protected]\" Sender email address (defaults to [email protected])"
  echo "  -h, --help              Display this help message"
  echo
  echo "Examples:"
  echo "  send_maileroo_email -k \"your-api-key\" -s \"Hello\" -t \"[email protected]\" -f \"email.html\""
  echo "  send_maileroo_email -k \"your-api-key\" -s \"Team Update\" -t \"[email protected]\" -f \"message.txt\" -e \"[email protected]\""
}

# Function to send emails using Maileroo API
send_maileroo_email() {
  # Default values
  local API_KEY="${MAILEROO_API_KEY}"
  local SUBJECT=""
  local TO=""
  local FROM=""
  local BODY_FILE=""

  # Check for help flag first
  if [[ "$1" == "--help" || "$1" == "-h" ]]; then
    maileroo_help
    return 0
  fi

  # Parse arguments
  while getopts ":k:s:t:f:e:h" opt; do
    case $opt in
    k) API_KEY="$OPTARG" ;;   # API key
    s) SUBJECT="$OPTARG" ;;   # Subject
    t) TO="$OPTARG" ;;        # To (recipient)
    f) BODY_FILE="$OPTARG" ;; # File path for body content
    e) FROM="$OPTARG" ;;      # From (sender) - optional
    h)
      maileroo_help
      return 0
      ;; # Help option
    \?)
      echo "Invalid option: -$OPTARG" >&2
      return 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      return 1
      ;;
    esac
  done

  # Check if required parameters are provided
  if [[ -z "$API_KEY" || -z "$SUBJECT" || -z "$TO" || -z "$BODY_FILE" ]]; then
    echo "Error: Missing required parameters."
    echo "Usage: send_maileroo_email -k API_KEY -s \"Subject\" -t \"[email protected]\" -f \"Body File\" [-e \"[email protected]\"]"
    return 1
  fi

  # Check if body file exists
  if [[ ! -f "$BODY_FILE" ]]; then
    echo "Error: Body file not found: $BODY_FILE"
    return 1
  fi

  # Determine if the file is HTML or plain text based on extension
  local CONTENT_TYPE="plain"
  if [[ "$BODY_FILE" == *.html || "$BODY_FILE" == *.htm ]]; then
    CONTENT_TYPE="html"
  fi

  # Read file content
  local BODY_CONTENT=$(cat "$BODY_FILE")

  # Call the Maileroo API
  echo "Sending email via Maileroo API..."
  response=$(curl -s -X POST "https://smtp.maileroo.com/send" \
    -H "X-API-Key: $API_KEY" \
    -F "from=$FROM" \
    -F "to=$TO" \
    -F "subject=$SUBJECT" \
    -F "${CONTENT_TYPE}=$BODY_CONTENT")

  # Parse and display the response
  if echo "$response" | grep -q "success\":true"; then
    echo "Email sent successfully!"
  else
    echo "Failed to send email. Response:"
    echo "$response"
  fi
}

# Example usage:
# send_maileroo_email -k "your-api-key" -s "Hello from Maileroo" -t "[email protected]" -f "email_body.html" -e "[email protected]"

send_maileroo_email "$@"