1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
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.header import Header
from email import encoders
from postgresqleu.util.context_processors import settings_context
from django.template.loader import get_template
from models import QueuedMail
def template_to_string(templatename, attrs={}):
context = {}
context.update(attrs)
context.update(settings_context())
return get_template(templatename).render(context)
def send_template_mail(sender, receiver, subject, templatename, templateattr={}, attachments=None, bcc=None, sendername=None, receivername=None):
send_simple_mail(sender, receiver, subject,
template_to_string(templatename, templateattr),
attachments, bcc, sendername, receivername)
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, bcc=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)
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-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()).save()
# Any bcc is just entered as a separate email
if bcc:
if type(bcc) is list or type(bcc) is tuple:
bcc = set(bcc)
else:
bcc = set(bcc, )
for b in bcc:
QueuedMail(sender=sender, receiver=b, fullmsg=msg.as_string()).save()
def send_mail(sender, receiver, fullmsg):
# Send an email, prepared as the full MIME encoded mail already
QueuedMail(sender=sender, receiver=receiver, fullmsg=fullmsg).save()
|
