def send(
self,
context,
template,
title,
dests,
sender_name,
sender_email,
reply_to=None,
attachments=None,
):
connection = None
if self.debug is False:
try:
connection = get_connection(
host=self.email_host,
port=self.email_port,
sender_email=self.email_host_user,
sender_password=self.email_host_password,
)
except SMTPException as e:
logger.info('Failed to establish connection: {}'.format(e))
return False
email = prepare_email(
context=context,
css='',
html=template,
title=title,
sender='{sender_name} <{sender_email}>'.format(
sender_name=sender_name, sender_email=sender_email
),
recipients=dests,
reply_to=reply_to,
smtp_connection=connection,
attachments=attachments,
debug=self.debug,
)
try:
return email.send()
except Exception as e:
logger.info('Failed to send email: {}'.format(e))
return False
def test_get_connection(self):
patch('concrete_mailer.utils.SMTP', ).start()
self.assertIsNotNone(
get_connection(host=None, port=None, user=None, password=None))
def prepare_email(
context,
css,
html,
title,
sender,
recipients,
reply_to=None,
equivalences_key_path=None,
smtp_connection=None,
attachments=None,
debug=False,
email_host=None,
email_port=None,
email_host_user=None,
email_host_password=None,
):
if equivalences_key_path is None:
equivalences_key_path = {}
if reply_to is None:
reply_to = sender
EmailBackendClass = EmailToConsole if debug else EmailToSend
if smtp_connection is None and debug is False:
try:
smtp_connection = get_connection(
host=email_host,
port=email_port,
sender_email=email_host_user,
sender_password=email_host_password,
)
except SMTPException as e:
logger.info('Failed to establish connection: {}'.format(e))
raise
message = prepare_email_body(context=context,
css=css,
template=html,
title=title)
# Prepare mails
email = MIMEMultipart()
email['From'] = sender
email['To'] = ", ".join(recipients)
email['Subject'] = title
email['reply-to'] = reply_to
# detect image in html and attach in header of email
message = _process_html_to_embed_image_in_email_header(
email=email,
message_html=message,
equivalences_key_path=equivalences_key_path,
)
email.attach(MIMEText(message, 'html'))
if attachments is None:
return EmailBackendClass(connection=smtp_connection,
email=email,
message=message)
if isinstance(attachments, (list, tuple)) is False:
raise ValueError("Attachements should be a list or a tuple")
for attachment in attachments:
if os.path.isfile(attachment) is False:
logger.info("No such file {}. Skipping ...".format(attachment))
continue
file = MIMEBase('application', "octet-stream")
with open(attachment, 'rb') as fd:
file.set_payload(fd.read())
encoders.encode_base64(file)
filename = os.path.basename(attachment)
file.add_header('Content-Disposition',
'attachment; filename="{}"'.format(filename))
email.attach(file)
return EmailBackendClass(
connection=smtp_connection,
email=email,
message=message,
attachments=attachments,
)