from django.core.mail import EmailMultiAlternatives from django.core.validators import validate_email from django.core.exceptions import ValidationError from django.core.files.base import ContentFile from django.conf import settings from django.template.loader import render_to_string from .models import OutgoingEmail import logging, magic logger = logging.getLogger("bornhack.%s" % __name__) def _send_email( text_template, subject, to_recipients=[], cc_recipients=[], bcc_recipients=[], html_template='', sender='BornHack ', attachment=None, attachment_filename='' ): if not isinstance(to_recipients, list): to_recipients = [to_recipients] try: # put the basic email together msg = EmailMultiAlternatives( subject, text_template, sender, to_recipients, bcc_recipients + [settings.ARCHIVE_EMAIL] if bcc_recipients else [settings.ARCHIVE_EMAIL], cc_recipients ) # is there a html version of this email? if html_template: msg.attach_alternative( html_template, 'text/html' ) # is there an attachment to this mail? if attachment: # figure out the mimetype mimetype = magic.from_buffer(attachment, mime=True) msg.attach(attachment_filename, attachment, mimetype) except Exception as e: logger.exception('exception while rendering email: {}'.format(e)) return False # send the email try: msg.send(fail_silently=False) except Exception as e: logger.exception('exception while sending email: {}'.format(e)) return False return True def add_outgoing_email( text_template, formatdict, subject, to_recipients=[], cc_recipients=[], bcc_recipients=[], html_template='', sender='BornHack ', attachment=None, attachment_filename='' ): """ adds an email to the outgoing queue recipients is a list of to recipients """ text_template = render_to_string(text_template, formatdict) if html_template: html_template = render_to_string(html_template, formatdict) if not isinstance(to_recipients, list): to_recipients = [to_recipients] for recipient in to_recipients: try: validate_email(recipient) except ValidationError: return False email = OutgoingEmail.objects.create( text_template=text_template, html_template=html_template, subject=subject, sender=sender, to_recipients=to_recipients, cc_recipients=cc_recipients, bcc_recipients=bcc_recipients ) if attachment: django_file = ContentFile(attachment) django_file.name = attachment_filename email.attachment.save(attachment_filename, django_file, save=True) return True