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
|
#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
from StringIO import StringIO
import re
from twisted.internet.defer import Deferred
from twisted.mail.smtp import SMTPSenderFactory
from twisted.internet import reactor
from pixelated.support.functional import flatten
class MailSender(object):
def __init__(self, account_email_address, smtp_client=None):
self.account_email_address = account_email_address
def recepients_normalizer(self, mail_list):
return set(mail_list)
def get_email_addresses(self, mail_list):
clean_mail_list = []
for mail_address in mail_list:
if "<" in mail_address:
match = re.search(r'<(.*)>', mail_address)
clean_mail_list.append(match.group(1))
else:
clean_mail_list.append(mail_address)
return self.recepients_normalizer(clean_mail_list)
def sendmail(self, mail):
recipients = flatten([mail.to, mail.cc, mail.bcc])
normalized_recipients = self.get_email_addresses(recipients)
resultDeferred = Deferred()
senderFactory = SMTPSenderFactory(
fromEmail=self.account_email_address,
toEmail=normalized_recipients,
file=StringIO(mail.to_smtp_format()),
deferred=resultDeferred)
reactor.connectTCP('localhost', 4650, senderFactory)
return resultDeferred
|
