Files
postgres-web/pgweb/mailqueue/util.py
2017-12-18 16:21:01 +01:00

55 lines
2.1 KiB
Python

from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.nonmultipart import MIMENonMultipart
from email.Utils import formatdate, formataddr
from email.Utils import make_msgid
from email import encoders
from email.header import Header
from models import QueuedMail
def _encoded_email_header(name, email):
if name:
return formataddr((str(Header(name, 'utf-8')), email))
return email
def send_simple_mail(sender, receiver, subject, msgtxt, attachments=None, usergenerated=False, cc=None, replyto=None, sendername=None, receivername=None):
# attachment format, each is a tuple of (name, mimetype,contents)
# content should be *binary* and not base64 encoded, since we need to
# use the base64 routines from the email library to get a properly
# formatted output message
msg = MIMEMultipart()
msg['Subject'] = subject
msg['To'] = _encoded_email_header(receivername, receiver)
msg['From'] = _encoded_email_header(sendername, sender)
if cc:
msg['Cc'] = cc
if replyto:
msg['Reply-To'] = replyto
msg['Date'] = formatdate(localtime=True)
msg['Message-ID'] = make_msgid()
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-Disposition', 'attachment; filename="%s"' % filename)
encoders.encode_base64(part)
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(), usergenerated=usergenerated).save()
if cc:
# Write a second copy for the cc, wihch will be delivered
# directly to the recipient. (The sender doesn't parse the
# message content to extract cc fields).
QueuedMail(sender=sender, receiver=cc, fullmsg=msg.as_string(), usergenerated=usergenerated).save()
def send_mail(sender, receiver, fullmsg, usergenerated=False):
# Send an email, prepared as the full MIME encoded mail already
QueuedMail(sender=sender, receiver=receiver, fullmsg=fullmsg, usergenerated=False).save()