def perform(self, message: AbstractMessage, sender: str, lang: str,
**kwargs):
context = self.get_context_data(message)
title_html, body_html = self.render(message, lang, context)
attachments = self.get_attachments(message, lang, context)
sendgrid_message = Mail(
from_email=self.get_sender(),
to_emails=message.recipient,
subject=title_html,
html_content=body_html,
)
for attachment in attachments:
sendgrid_message.add_attachment(attachment)
# sendgrid_message.add_attachment(self.get_logo_attachment()) # must be removed to the child class for the library version
response = self.client.send(sendgrid_message)
return response
def send_email_via_sendgrid():
"""A background task that sends an email via SendGrid."""
data = json.loads(request.get_data(as_text=True))
recipient_email = data.get("recipient_email")
sender_email = data.get("sender_email")
sender_name = data.get("sender_name")
email_subject = data.get("email_subject")
email_body = data.get("email_body")
unsubscribe_group = data.get("unsubscribe_group")
attachment_content_b64 = data.get("attachment_content_b64")
attachment_filename = data.get("attachment_filename")
attachment_filetype = data.get("attachment_filetype")
if is_local():
# localhost (not really sending the email)
logging.warning(
"SEND EMAIL: Not really sending email because we're on localhost.")
logging.warning("Recipient: {}".format(recipient_email))
logging.warning("Sender: {0}, {1}".format(sender_name, sender_email))
logging.warning("Subject: {}".format(email_subject))
logging.warning("Body: {}".format(email_body))
return "{sender_email} {email_subject}".format(
sender_email=sender_email, email_subject=email_subject)
else:
# production (sending the email via SendGrid)
if request.headers.get("X-AppEngine-QueueName"):
# If the request has this header (X-AppEngine-QueueName), then it really came from Google Cloud Tasks.
# Third-party requests that contain headers started with X are stripped of these headers once they hit GAE
# servers. That's why no one can fake these headers.
# SendGrid setup
sg = SendGridAPIClient(api_key=AppSettings.get().sendgrid_api_key)
# Set up email message
email_message = Mail(from_email=mail.Email(email=sender_email,
name=sender_name),
to_emails=recipient_email,
subject=email_subject,
html_content=email_body)
if attachment_content_b64 and attachment_content_b64 is not None and attachment_content_b64 != "":
attachment = Attachment()
attachment.content = attachment_content_b64
attachment.type = "text/{}".format(attachment_filetype)
attachment.filename = attachment_filename
attachment.disposition = "attachment"
email_message.add_attachment(attachment)
# Unsubscribe group (ASM)
if unsubscribe_group:
try:
email_message.asm(Asm(group_id=int(unsubscribe_group)))
except Exception as e:
pass
try:
response = sg.send(email_message)
logging.info(response.status_code)
logging.info(response.body)
logging.info(response.headers)
except Exception as e:
logging.error(str(e))
return "true"
