def myView(request):
try:
backend = EmailBackend(
host='EMAIL_HOST',
# Port 587 recomended for SMTP
port=587,
username='******',
password='******',
use_tls=True
)
backend.open()
subject = 'My subject'
'''
If you want html message can do:
from django.template.loader import render_to_string
message = render_to_string('template.html')
'''
message = 'Hi!'
sender = '*****@*****.**'
# List of recipients
recipients = ['*****@*****.**']
email = EmailMessage(subject, message, sender, recipients)
email.content_subtype = "html"
backend.send_messages([email])
backend.close()
except Exception,e:
print(e)
return render(request, "error.html")
class MultipleSMTPEmailBackend(BaseEmailBackend):
def __init__(self, host=None, fail_silently=False, **kwargs):
super(MultipleSMTPEmailBackend, self).__init__(fail_silently=fail_silently)
self.bulk = SMTPEmailBackend(host=settings.EMAIL_HOST['bulk']['host'],
port=settings.EMAIL_HOST['bulk']['port'],
fail_silently=fail_silently, **kwargs)
self.transactional = SMTPEmailBackend(host=settings.EMAIL_HOST['transactional']['host'],
port=settings.EMAIL_HOST['transactional']['port'],
fail_silently=fail_silently, **kwargs)
def open(self):
return self.bulk.open() and self.transactional.open()
def close(self):
self.bulk.close()
self.transactional.close()
def split_messages(self, email_messages):
"""Split messages list to send in 2 groups regarding their from_email field."""
bulk, transactional = [], []
for message in email_messages:
from_email = sanitize_address(message.from_email, message.encoding)
if settings.BULK_EMAIL_DEFAULT_FROM_EMAIL in from_email:
bulk.append(message)
else:
transactional.append(message)
return bulk, transactional
def send_messages(self, email_messages):
bulk_messages, transactional_messages = self.split_messages(email_messages)
return ((self.bulk.send_messages(bulk_messages) or 0)
+ (self.transactional.send_messages(transactional_messages) or 0))
def test_smtp_connection(request):
""" Tests smtp connection """
mail_backend = EmailBackend(
host=request.user.email_settings.smtp_host,
port=request.user.email_settings.smtp_port,
password=request.user.email_settings.smtp_password,
username=request.user.email_settings.smtp_username,
use_tls=True,
timeout=10,
)
try:
mail_backend.open()
mail_backend.close()
messages.success(
request,
_("SMTP settings are correct. Now you are using it for email sending"
),
)
except SMTPException:
messages.warning(
request,
_("SMTP settings are not correct. Please provide correct credentials \
and make sure that your smtp is running"),
)
return redirect("email_settings")
def connect(self):
"""Connect the SMTP Server"""
from django.core.mail.backends.smtp import EmailBackend
smtp = EmailBackend(
host=smart_str(self.host),
port=int(self.port),
username=smart_str(self.user),
password=smart_str(self.password),
use_tls=self.tls,
use_ssl=self.ssl,
)
smtp.open()
return smtp.connection
def clean(self):
cleaned_data = super().clean()
smtp_email_backend = EmailBackend(
host=cleaned_data.get('smtp_host'),
port=cleaned_data.get('smtp_port'),
username=cleaned_data.get('smtp_username'),
password=cleaned_data.get('smtp_password'),
use_tls=cleaned_data.get('smtp_use_tls'),
fail_silently=False,
use_ssl=cleaned_data.get('smtp_use_ssl'),
timeout=cleaned_data.get('smtp_timeout'),
ssl_keyfile=cleaned_data.get('smtp_ssl_keyfile'),
ssl_certfile=cleaned_data.get('smtp_ssl_certfile'))
try:
smtp_email_backend.open()
except ConnectionRefusedError:
raise ValidationError(_('Connection refused'),
code='connection_refused')
except SMTPAuthenticationError as err:
raise ValidationError(str(err), code='auth_error')
return cleaned_data
def test_mail_connection(request):
host = request.data.get('host', '')
port = request.data.get('port', '')
username = request.data.get('username', '')
password = request.data.get('password', '')
use_ssl = request.data.get('use_ssl', True)
use_tls = request.data.get('use_tls', False)
try:
backend = EmailBackend(host=host,
port=port,
username=username,
password=password,
use_ssl=use_ssl,
use_tls=use_tls,
fail_silently=False)
backend.open()
except Exception as e:
return Response({'error_message': '' + str(e)},
status=status.HTTP_400_BAD_REQUEST)
return Response({'message': ''})
def clean(self):
cleaned_data = super().clean()
smtp_email_backend = EmailBackend(
host=cleaned_data.get('smtp_host'),
port=cleaned_data.get('smtp_port'),
username=cleaned_data.get('smtp_username'),
password=cleaned_data.get('smtp_password'),
use_tls=cleaned_data.get('smtp_use_tls'),
fail_silently=False,
use_ssl=cleaned_data.get('smtp_use_ssl'),
timeout=cleaned_data.get('smtp_timeout'),
ssl_keyfile=cleaned_data.get('smtp_ssl_keyfile'),
ssl_certfile=cleaned_data.get('smtp_ssl_certfile')
)
try:
smtp_email_backend.open()
except ConnectionRefusedError:
raise ValidationError(_('Connection refused'), code='connection_refused')
except SMTPAuthenticationError as err:
raise ValidationError(str(err), code='auth_error')
return cleaned_data
