from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.nonmultipart import MIMENonMultipart
from email.Utils import formatdate

from models import QueuedMail

def send_simple_mail(sender, receiver, subject, msgtxt, attachments=None):
	# attachment format, each is a tuple of (name, mimetype,contents)
	# content should already be base64 encoded
	msg = MIMEMultipart()
	msg['Subject'] = subject
	msg['To'] = receiver
	msg['From'] = sender
	msg['Date'] = formatdate(localtime=True)

	msg.attach(MIMEText(msgtxt, _charset='utf-8'))

	if attachments:
		for filename, contenttype, content in attachments:
			main,sub = contenttype.split('/')
			part = MIMENonMultipart(main,sub)
			part.set_payload(content)
			part.add_header('Content-Transfer-Encoding', 'base64')
			part.add_header('Content-Disposition', 'attachment; filename="%s"' % filename)
			msg.attach(part)


	# Just write it to the queue, so it will be transactionally rolled back
	QueuedMail(sender=sender, receiver=receiver, fullmsg=msg.as_string()).save()