# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. # SPDX-License-Identifier: Apache-2.0 """ Purpose Shows how to use the AWS SDK for Python (Boto3) with Amazon Simple Email Service (Amazon SES) to send email. """ import json import logging import smtplib import ssl import boto3 from botocore.exceptions import ClientError, WaiterError from ses_identities import SesIdentity from ses_templates import SesTemplate from ses_generate_smtp_credentials import calculate_key logger = logging.getLogger(__name__) # snippet-start:[python.example_code.ses.SesDestination] class SesDestination: """Contains data about an email destination.""" def __init__(self, tos, ccs=None, bccs=None): """ :param tos: The list of recipients on the 'To:' line. :param ccs: The list of recipients on the 'CC:' line. :param bccs: The list of recipients on the 'BCC:' line. """ self.tos = tos self.ccs = ccs self.bccs = bccs def to_service_format(self): """ :return: The destination data in the format expected by Amazon SES. """ svc_format = {"ToAddresses": self.tos} if self.ccs is not None: svc_format["CcAddresses"] = self.ccs if self.bccs is not None: svc_format["BccAddresses"] = self.bccs return svc_format # snippet-end:[python.example_code.ses.SesDestination] # snippet-start:[python.example_code.ses.SesMailSender] class SesMailSender: """Encapsulates functions to send emails with Amazon SES.""" def __init__(self, ses_client): """ :param ses_client: A Boto3 Amazon SES client. """ self.ses_client = ses_client # snippet-end:[python.example_code.ses.SesMailSender] # snippet-start:[python.example_code.ses.SendEmail] def send_email(self, source, destination, subject, text, html, reply_tos=None): """ Sends an email. Note: If your account is in the Amazon SES sandbox, the source and destination email accounts must both be verified. :param source: The source email account. :param destination: The destination email account. :param subject: The subject of the email. :param text: The plain text version of the body of the email. :param html: The HTML version of the body of the email. :param reply_tos: Email accounts that will receive a reply if the recipient replies to the message. :return: The ID of the message, assigned by Amazon SES. """ send_args = { "Source": source, "Destination": destination.to_service_format(), "Message": { "Subject": {"Data": subject}, "Body": {"Text": {"Data": text}, "Html": {"Data": html}}, }, } if reply_tos is not None: send_args["ReplyToAddresses"] = reply_tos try: response = self.ses_client.send_email(**send_args) message_id = response["MessageId"] logger.info( "Sent mail %s from %s to %s.", message_id, source, destination.tos ) except ClientError: logger.exception( "Couldn't send mail from %s to %s.", source, destination.tos ) raise else: return message_id # snippet-end:[python.example_code.ses.SendEmail] # snippet-start:[python.example_code.ses.SendTemplatedEmail] def send_templated_email( self, source, destination, template_name, template_data, reply_tos=None ): """ Sends an email based on a template. A template contains replaceable tags each enclosed in two curly braces, such as {{name}}. The template data passed in this function contains key-value pairs that define the values to insert in place of the template tags. Note: If your account is in the Amazon SES sandbox, the source and destination email accounts must both be verified. :param source: The source email account. :param destination: The destination email account. :param template_name: The name of a previously created template. :param template_data: JSON-formatted key-value pairs of replacement values that are inserted in the template before it is sent. :return: The ID of the message, assigned by Amazon SES. """ send_args = { "Source": source, "Destination": destination.to_service_format(), "Template": template_name, "TemplateData": json.dumps(template_data), } if reply_tos is not None: send_args["ReplyToAddresses"] = reply_tos try: response = self.ses_client.send_templated_email(**send_args) message_id = response["MessageId"] logger.info( "Sent templated mail %s from %s to %s.", message_id, source, destination.tos, ) except ClientError: logger.exception( "Couldn't send templated mail from %s to %s.", source, destination.tos ) raise else: return message_id # snippet-end:[python.example_code.ses.SendTemplatedEmail] # snippet-start:[python.example_code.ses.Scenario_SendEmail] def usage_demo(): print("-" * 88) print("Welcome to the Amazon Simple Email Service (Amazon SES) email demo!") print("-" * 88) logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s") ses_client = boto3.client("ses") ses_identity = SesIdentity(ses_client) ses_mail_sender = SesMailSender(ses_client) ses_template = SesTemplate(ses_client) email = input("Enter an email address to send mail with Amazon SES: ") status = ses_identity.get_identity_status(email) verified = status == "Success" if not verified: answer = input( f"The address '{email}' is not verified with Amazon SES. Unless your " f"Amazon SES account is out of sandbox, you can send mail only from " f"and to verified accounts. Do you want to verify this account for use " f"with Amazon SES? If yes, the address will receive a verification " f"email (y/n): " ) if answer.lower() == "y": ses_identity.verify_email_identity(email) print(f"Follow the steps in the email to {email} to complete verification.") print("Waiting for verification...") try: ses_identity.wait_until_identity_exists(email) print(f"Identity verified for {email}.") verified = True except WaiterError: print( f"Verification timeout exceeded. You must complete the " f"steps in the email sent to {email} to verify the address." ) if verified: test_message_text = "Hello from the Amazon SES mail demo!" test_message_html = "

Hello!

From the Amazon SES mail demo!

" print(f"Sending mail from {email} to {email}.") ses_mail_sender.send_email( email, SesDestination([email]), "Amazon SES demo", test_message_text, test_message_html, ) input("Mail sent. Check your inbox and press Enter to continue.") template = { "name": "doc-example-template", "subject": "Example of an email template.", "text": "This is what {{name}} will {{action}} if {{name}} can't display " "HTML.", "html": "

This is what {{name}} will {{action}} if {{name}} " "can display HTML.

", } print("Creating a template and sending a templated email.") ses_template.create_template(**template) template_data = {"name": email.split("@")[0], "action": "read"} if ses_template.verify_tags(template_data): ses_mail_sender.send_templated_email( email, SesDestination([email]), ses_template.name(), template_data ) input("Mail sent. Check your inbox and press Enter to continue.") print("Sending mail through the Amazon SES SMTP server.") boto3_session = boto3.Session() region = boto3_session.region_name credentials = boto3_session.get_credentials() port = 587 smtp_server = f"email-smtp.{region}.amazonaws.com" password = calculate_key(credentials.secret_key, region) message = """ Subject: Hi there This message is sent from the Amazon SES SMTP mail demo.""" context = ssl.create_default_context() with smtplib.SMTP(smtp_server, port) as server: server.starttls(context=context) server.login(credentials.access_key, password) server.sendmail(email, email, message) print("Mail sent. Check your inbox!") if ses_template.template is not None: print("Deleting demo template.") ses_template.delete_template() if verified: answer = input(f"Do you want to remove {email} from Amazon SES (y/n)? ") if answer.lower() == "y": ses_identity.delete_identity(email) print("Thanks for watching!") print("-" * 88) # snippet-end:[python.example_code.ses.Scenario_SendEmail] if __name__ == "__main__": usage_demo()