Commit 8967906e authored by Claude Paroz's avatar Claude Paroz
Browse files

[1.5.x] Fixed #19186 -- Fixed sending mail with unicode content on Python 3 

Thanks alex_po for the report and Luke Plant for the analysis.
Backport of 1620c279 from master.
parent 911d3581

django/core/mail/backends/smtp.py

+4 −1
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ from django.conf import settings 
from django.core.mail.backends.base import BaseEmailBackend

from django.core.mail.utils import DNS_NAME

from django.core.mail.message import sanitize_address

from django.utils.encoding import force_bytes





class EmailBackend(BaseEmailBackend):
@@ -102,9 +103,11 @@ class EmailBackend(BaseEmailBackend): 
        from_email = sanitize_address(email_message.from_email, email_message.encoding)

        recipients = [sanitize_address(addr, email_message.encoding)

                      for addr in email_message.recipients()]

        message = email_message.message()

        charset = message.get_charset().get_output_charset() if message.get_charset() else 'utf-8'

        try:

            self.connection.sendmail(from_email, recipients,

                    email_message.message().as_string())

                    force_bytes(message.as_string(), charset))

        except:

            if not self.fail_silently:

                raise

tests/regressiontests/mail/tests.py

+13 −4
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ from django.core.mail.backends import console, dummy, locmem, filebased, smtp 
from django.core.mail.message import BadHeaderError

from django.test import TestCase

from django.test.utils import override_settings

from django.utils.encoding import force_str, force_text

from django.utils.six import PY3, StringIO

from django.utils.translation import ugettext_lazy
@@ -357,6 +358,14 @@ class BaseEmailBackendTests(object): 
        self.assertEqual(message["from"], "from@example.com")

        self.assertEqual(message.get_all("to"), ["to@example.com"])



    def test_send_unicode(self):

        email = EmailMessage('Chère maman', 'Je t\'aime très fort', 'from@example.com', ['to@example.com'])

        num_sent = mail.get_connection().send_messages([email])

        self.assertEqual(num_sent, 1)

        message = self.get_the_message()

        self.assertEqual(message["subject"], '=?utf-8?q?Ch=C3=A8re_maman?=')

        self.assertEqual(force_text(message.get_payload()), 'Je t\'aime très fort')



    def test_send_many(self):

        email1 = EmailMessage('Subject', 'Content1', 'from@example.com', ['to@example.com'])

        email2 = EmailMessage('Subject', 'Content2', 'from@example.com', ['to@example.com'])
@@ -526,8 +535,8 @@ class FileBackendTests(BaseEmailBackendTests, TestCase): 
        messages = []

        for filename in os.listdir(self.tmp_dir):

            with open(os.path.join(self.tmp_dir, filename), 'r') as fp:

                session = fp.read().split('\n' + ('-' * 79) + '\n')

            messages.extend(email.message_from_string(str(m)) for m in session if m)

                session = force_text(fp.read()).split('\n' + ('-' * 79) + '\n')

            messages.extend(email.message_from_string(force_str(m)) for m in session if m)

        return messages



    def test_file_sessions(self):
@@ -579,8 +588,8 @@ class ConsoleBackendTests(BaseEmailBackendTests, TestCase): 
        self.stream = sys.stdout = StringIO()



    def get_mailbox_content(self):

        messages = self.stream.getvalue().split('\n' + ('-' * 79) + '\n')

        return [email.message_from_string(str(m)) for m in messages if m]

        messages = force_text(self.stream.getvalue()).split('\n' + ('-' * 79) + '\n')

        return [email.message_from_string(force_str(m)) for m in messages if m]



    def test_console_stream_kwarg(self):

        """