def prepare_email_message(self): """ Returns a django ``EmailMessage`` or ``EmailMultiAlternatives`` object, depending on whether html_message is empty. """ if self.template is not None: engine = get_template_engine() subject = engine.from_string(self.template.subject).render(self.context) plaintext_message = engine.from_string(self.template.content).render(self.context) multipart_template = engine.from_string(self.template.html_content) html_message = multipart_template.render(self.context) else: subject = smart_text(self.subject) plaintext_message = self.message multipart_template = None html_message = self.html_message connection = connections[self.backend_alias or 'default'] if html_message: if plaintext_message: msg = EmailMultiAlternatives( subject=subject, body=plaintext_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=self.headers, connection=connection) msg.attach_alternative(html_message, "text/html") else: msg = EmailMultiAlternatives( subject=subject, body=html_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=self.headers, connection=connection) msg.content_subtype = 'html' if hasattr(multipart_template, 'attach_related'): multipart_template.attach_related(msg) else: msg = EmailMessage( subject=subject, body=plaintext_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=self.headers, connection=connection) for attachment in self.attachments.all(): if attachment.headers: mime_part = MIMENonMultipart(*attachment.mimetype.split('/')) mime_part.set_payload(attachment.file.read()) for key, val in attachment.headers.items(): try: mime_part.replace_header(key, val) except KeyError: mime_part.add_header(key, val) msg.attach(mime_part) else: msg.attach(attachment.name, attachment.file.read(), mimetype=attachment.mimetype or None) attachment.file.close() self._cached_email_message = msg return msg
def prepare_email_message(self): """ Returns a django ``EmailMessage`` or ``EmailMultiAlternatives`` object, depending on whether html_message is empty. """ subject = smart_text(self.subject) if self.template is not None: _context = Context(self.context) subject = Template(self.template.subject).render(_context) message = Template(self.template.content).render(_context) html_message = Template(self.template.html_content).render(_context) else: subject = self.subject message = self.message html_message = self.html_message connection = connections[self.backend_alias or 'default'] if html_message: msg = EmailMultiAlternatives( subject=subject, body=message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=self.headers, connection=connection) msg.attach_alternative(html_message, "text/html") else: msg = EmailMessage( subject=subject, body=message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=self.headers, connection=connection) for attachment in self.attachments.all(): if attachment.headers: mime_part = MIMENonMultipart(*attachment.mimetype.split('/')) mime_part.set_payload(attachment.file.read()) for key, val in attachment.headers.items(): try: mime_part.replace_header(key, val) except KeyError: mime_part.add_header(key, val) msg.attach(mime_part) else: msg.attach(attachment.name, attachment.file.read(), mimetype=attachment.mimetype or None) attachment.file.close() self._cached_email_message = msg return msg
def prepare_email_message(self): """ Returns a django ``EmailMessage`` or ``EmailMultiAlternatives`` object, depending on whether html_message is empty. """ if get_override_recipients(): self.to = get_override_recipients() if self.template is not None: engine = get_template_engine() subject = engine.from_string(self.template.subject).render( self.context) plaintext_message = engine.from_string( self.template.content).render(self.context) multipart_template = engine.from_string(self.template.html_content) html_message = multipart_template.render(self.context) else: subject = smart_str(self.subject) plaintext_message = self.message multipart_template = None html_message = self.html_message connection = connections[self.backend_alias or 'default'] if isinstance(self.headers, dict) or self.expires_at: headers = dict(self.headers or {}) if self.expires_at: headers.update({ 'Expires': self.expires_at.strftime("%a, %-d %b %H:%M:%S %z") }) else: headers = None if html_message: if plaintext_message: msg = EmailMultiAlternatives(subject=subject, body=plaintext_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=headers, connection=connection) msg.attach_alternative(html_message, "text/html") else: msg = EmailMultiAlternatives(subject=subject, body=html_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=headers, connection=connection) msg.content_subtype = 'html' if hasattr(multipart_template, 'attach_related'): multipart_template.attach_related(msg) else: msg = EmailMessage(subject=subject, body=plaintext_message, from_email=self.from_email, to=self.to, bcc=self.bcc, cc=self.cc, headers=headers, connection=connection) for attachment in self.attachments.all(): if attachment.headers: mime_part = MIMENonMultipart(*attachment.mimetype.split('/')) mime_part.set_payload(attachment.file.read()) for key, val in attachment.headers.items(): try: mime_part.replace_header(key, val) except KeyError: mime_part.add_header(key, val) msg.attach(mime_part) else: msg.attach(attachment.name, attachment.file.read(), mimetype=attachment.mimetype or None) attachment.file.close() self._cached_email_message = msg return msg