# coding: utf-8 from __future__ import unicode_literals import asyncore import email from email.mime.text import MIMEText import os import shutil import smtpd import sys import tempfile import threading from smtplib import SMTPException from ssl import SSLError from django.core import mail from django.core.mail import (EmailMessage, mail_admins, mail_managers, EmailMultiAlternatives, send_mail, send_mass_mail) from django.core.mail.backends import console, dummy, locmem, filebased, smtp from django.core.mail.message import BadHeaderError from django.test import SimpleTestCase from django.test.utils import override_settings from django.utils.encoding import force_str, force_text from django.utils.six import PY3, StringIO, string_types from django.utils.translation import ugettext_lazy class HeadersCheckMixin(object): def assertMessageHasHeaders(self, message, headers): """ Check that :param message: has all :param headers: headers. :param message: can be an instance of an email.Message subclass or a string with the contens of an email message. :param headers: should be a set of (header-name, header-value) tuples. """ if isinstance(message, string_types): just_headers = message.split('\n\n', 1)[0] hlist = just_headers.split('\n') pairs = [hl.split(':', 1) for hl in hlist] msg_headers = {(n, v.lstrip()) for (n, v) in pairs} else: msg_headers = set(message.items()) self.assertTrue(headers.issubset(msg_headers), msg='Message is missing ' 'the following headers: %s' % (headers - msg_headers),) class MailTests(HeadersCheckMixin, SimpleTestCase): """ Non-backend specific tests. """ def test_ascii(self): email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com']) message = email.message() self.assertEqual(message['Subject'], 'Subject') self.assertEqual(message.get_payload(), 'Content') self.assertEqual(message['From'], 'from@example.com') self.assertEqual(message['To'], 'to@example.com') def test_multiple_recipients(self): email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com']) message = email.message() self.assertEqual(message['Subject'], 'Subject') self.assertEqual(message.get_payload(), 'Content') self.assertEqual(message['From'], 'from@example.com') self.assertEqual(message['To'], 'to@example.com, other@example.com') def test_cc(self): """Regression test for #7722""" email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com']) message = email.message() self.assertEqual(message['Cc'], 'cc@example.com') self.assertEqual(email.recipients(), ['to@example.com', 'cc@example.com']) # Test multiple CC with multiple To email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com'], cc=['cc@example.com', 'cc.other@example.com']) message = email.message() self.assertEqual(message['Cc'], 'cc@example.com, cc.other@example.com') self.assertEqual(email.recipients(), ['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com']) # Testing with Bcc email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com'], cc=['cc@example.com', 'cc.other@example.com'], bcc=['bcc@example.com']) message = email.message() self.assertEqual(message['Cc'], 'cc@example.com, cc.other@example.com') self.assertEqual(email.recipients(), ['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com', 'bcc@example.com']) def test_recipients_as_tuple(self): email = EmailMessage('Subject', 'Content', 'from@example.com', ('to@example.com', 'other@example.com'), cc=('cc@example.com', 'cc.other@example.com'), bcc=('bcc@example.com',)) message = email.message() self.assertEqual(message['Cc'], 'cc@example.com, cc.other@example.com') self.assertEqual(email.recipients(), ['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com', 'bcc@example.com']) def test_header_injection(self): email = EmailMessage('Subject\nInjection Test', 'Content', 'from@example.com', ['to@example.com']) self.assertRaises(BadHeaderError, email.message) email = EmailMessage(ugettext_lazy('Subject\nInjection Test'), 'Content', 'from@example.com', ['to@example.com']) self.assertRaises(BadHeaderError, email.message) def test_space_continuation(self): """ Test for space continuation character in long (ascii) subject headers (#7747) """ email = EmailMessage('Long subject lines that get wrapped should contain a space continuation character to get expected behavior in Outlook and Thunderbird', 'Content', 'from@example.com', ['to@example.com']) message = email.message() # Note that in Python 3, maximum line length has increased from 76 to 78 self.assertEqual(message['Subject'].encode(), b'Long subject lines that get wrapped should contain a space continuation\n character to get expected behavior in Outlook and Thunderbird') def test_message_header_overrides(self): """ Specifying dates or message-ids in the extra headers overrides the default values (#9233) """ headers = {"date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"} email = EmailMessage('subject', 'content', 'from@example.com', ['to@example.com'], headers=headers) self.assertMessageHasHeaders(email.message(), { ('Content-Transfer-Encoding', '7bit'), ('Content-Type', 'text/plain; charset="utf-8"'), ('From', 'from@example.com'), ('MIME-Version', '1.0'), ('Message-ID', 'foo'), ('Subject', 'subject'), ('To', 'to@example.com'), ('date', 'Fri, 09 Nov 2001 01:08:47 -0000'), }) def test_from_header(self): """ Make sure we can manually set the From header (#9214) """ email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) message = email.message() self.assertEqual(message['From'], 'from@example.com') def test_to_header(self): """ Make sure we can manually set the To header (#17444) """ email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['list-subscriber@example.com', 'list-subscriber2@example.com'], headers={'To': 'mailing-list@example.com'}) message = email.message() self.assertEqual(message['To'], 'mailing-list@example.com') self.assertEqual(email.to, ['list-subscriber@example.com', 'list-subscriber2@example.com']) # If we don't set the To header manually, it should default to the `to` argument to the constructor email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['list-subscriber@example.com', 'list-subscriber2@example.com']) message = email.message() self.assertEqual(message['To'], 'list-subscriber@example.com, list-subscriber2@example.com') self.assertEqual(email.to, ['list-subscriber@example.com', 'list-subscriber2@example.com']) def test_multiple_message_call(self): """ Regression for #13259 - Make sure that headers are not changed when calling EmailMessage.message() """ email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) message = email.message() self.assertEqual(message['From'], 'from@example.com') message = email.message() self.assertEqual(message['From'], 'from@example.com') def test_unicode_address_header(self): """ Regression for #11144 - When a to/from/cc header contains unicode, make sure the email addresses are parsed correctly (especially with regards to commas) """ email = EmailMessage('Subject', 'Content', 'from@example.com', ['"Firstname Sürname" ', 'other@example.com']) self.assertEqual(email.message()['To'], '=?utf-8?q?Firstname_S=C3=BCrname?= , other@example.com') email = EmailMessage('Subject', 'Content', 'from@example.com', ['"Sürname, Firstname" ', 'other@example.com']) self.assertEqual(email.message()['To'], '=?utf-8?q?S=C3=BCrname=2C_Firstname?= , other@example.com') def test_unicode_headers(self): email = EmailMessage("Gżegżółka", "Content", "from@example.com", ["to@example.com"], headers={"Sender": '"Firstname Sürname" ', "Comments": 'My Sürname is non-ASCII'}) message = email.message() self.assertEqual(message['Subject'], '=?utf-8?b?R8W8ZWfFvMOzxYJrYQ==?=') self.assertEqual(message['Sender'], '=?utf-8?q?Firstname_S=C3=BCrname?= ') self.assertEqual(message['Comments'], '=?utf-8?q?My_S=C3=BCrname_is_non-ASCII?=') def test_safe_mime_multipart(self): """ Make sure headers can be set with a different encoding than utf-8 in SafeMIMEMultipart as well """ headers = {"Date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"} subject, from_email, to = 'hello', 'from@example.com', '"Sürname, Firstname" ' text_content = 'This is an important message.' html_content = '

This is an important message.

' msg = EmailMultiAlternatives('Message from Firstname Sürname', text_content, from_email, [to], headers=headers) msg.attach_alternative(html_content, "text/html") msg.encoding = 'iso-8859-1' self.assertEqual(msg.message()['To'], '=?iso-8859-1?q?S=FCrname=2C_Firstname?= ') self.assertEqual(msg.message()['Subject'], '=?iso-8859-1?q?Message_from_Firstname_S=FCrname?=') def test_encoding(self): """ Regression for #12791 - Encode body correctly with other encodings than utf-8 """ email = EmailMessage('Subject', 'Firstname Sürname is a great guy.', 'from@example.com', ['other@example.com']) email.encoding = 'iso-8859-1' message = email.message() self.assertMessageHasHeaders(message, { ('MIME-Version', '1.0'), ('Content-Type', 'text/plain; charset="iso-8859-1"'), ('Content-Transfer-Encoding', 'quoted-printable'), ('Subject', 'Subject'), ('From', 'from@example.com'), ('To', 'other@example.com')}) self.assertEqual(message.get_payload(), 'Firstname S=FCrname is a great guy.') # Make sure MIME attachments also works correctly with other encodings than utf-8 text_content = 'Firstname Sürname is a great guy.' html_content = '

Firstname Sürname is a great guy.

' msg = EmailMultiAlternatives('Subject', text_content, 'from@example.com', ['to@example.com']) msg.encoding = 'iso-8859-1' msg.attach_alternative(html_content, "text/html") payload0 = msg.message().get_payload(0) self.assertMessageHasHeaders(payload0, { ('MIME-Version', '1.0'), ('Content-Type', 'text/plain; charset="iso-8859-1"'), ('Content-Transfer-Encoding', 'quoted-printable')}) self.assertTrue(payload0.as_string().endswith('\n\nFirstname S=FCrname is a great guy.')) payload1 = msg.message().get_payload(1) self.assertMessageHasHeaders(payload1, { ('MIME-Version', '1.0'), ('Content-Type', 'text/html; charset="iso-8859-1"'), ('Content-Transfer-Encoding', 'quoted-printable')}) self.assertTrue(payload1.as_string().endswith('\n\n

Firstname S=FCrname is a great guy.

')) def test_attachments(self): """Regression test for #9367""" headers = {"Date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"} subject, from_email, to = 'hello', 'from@example.com', 'to@example.com' text_content = 'This is an important message.' html_content = '

This is an important message.

' msg = EmailMultiAlternatives(subject, text_content, from_email, [to], headers=headers) msg.attach_alternative(html_content, "text/html") msg.attach("an attachment.pdf", b"%PDF-1.4.%...", mimetype="application/pdf") msg_str = msg.message().as_string() message = email.message_from_string(msg_str) self.assertTrue(message.is_multipart()) self.assertEqual(message.get_content_type(), 'multipart/mixed') self.assertEqual(message.get_default_type(), 'text/plain') payload = message.get_payload() self.assertEqual(payload[0].get_content_type(), 'multipart/alternative') self.assertEqual(payload[1].get_content_type(), 'application/pdf') def test_non_ascii_attachment_filename(self): """Regression test for #14964""" headers = {"Date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"} subject, from_email, to = 'hello', 'from@example.com', 'to@example.com' content = 'This is the message.' msg = EmailMessage(subject, content, from_email, [to], headers=headers) # Unicode in file name msg.attach("une pièce jointe.pdf", b"%PDF-1.4.%...", mimetype="application/pdf") msg_str = msg.message().as_string() message = email.message_from_string(msg_str) payload = message.get_payload() self.assertEqual(payload[1].get_filename(), 'une pièce jointe.pdf') def test_dummy_backend(self): """ Make sure that dummy backends returns correct number of sent messages """ connection = dummy.EmailBackend() email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) self.assertEqual(connection.send_messages([email, email, email]), 3) def test_arbitrary_keyword(self): """ Make sure that get_connection() accepts arbitrary keyword that might be used with custom backends. """ c = mail.get_connection(fail_silently=True, foo='bar') self.assertTrue(c.fail_silently) def test_custom_backend(self): """Test custom backend defined in this suite.""" conn = mail.get_connection('mail.custombackend.EmailBackend') self.assertTrue(hasattr(conn, 'test_outbox')) email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) conn.send_messages([email]) self.assertEqual(len(conn.test_outbox), 1) def test_backend_arg(self): """Test backend argument of mail.get_connection()""" self.assertIsInstance(mail.get_connection('django.core.mail.backends.smtp.EmailBackend'), smtp.EmailBackend) self.assertIsInstance(mail.get_connection('django.core.mail.backends.locmem.EmailBackend'), locmem.EmailBackend) self.assertIsInstance(mail.get_connection('django.core.mail.backends.dummy.EmailBackend'), dummy.EmailBackend) self.assertIsInstance(mail.get_connection('django.core.mail.backends.console.EmailBackend'), console.EmailBackend) tmp_dir = tempfile.mkdtemp() try: self.assertIsInstance(mail.get_connection('django.core.mail.backends.filebased.EmailBackend', file_path=tmp_dir), filebased.EmailBackend) finally: shutil.rmtree(tmp_dir) self.assertIsInstance(mail.get_connection(), locmem.EmailBackend) @override_settings( EMAIL_BACKEND='django.core.mail.backends.locmem.EmailBackend', ADMINS=[('nobody', 'nobody@example.com')], MANAGERS=[('nobody', 'nobody@example.com')]) def test_connection_arg(self): """Test connection argument to send_mail(), et. al.""" mail.outbox = [] # Send using non-default connection connection = mail.get_connection('mail.custombackend.EmailBackend') send_mail('Subject', 'Content', 'from@example.com', ['to@example.com'], connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, 'Subject') connection = mail.get_connection('mail.custombackend.EmailBackend') send_mass_mail([ ('Subject1', 'Content1', 'from1@example.com', ['to1@example.com']), ('Subject2', 'Content2', 'from2@example.com', ['to2@example.com']), ], connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 2) self.assertEqual(connection.test_outbox[0].subject, 'Subject1') self.assertEqual(connection.test_outbox[1].subject, 'Subject2') connection = mail.get_connection('mail.custombackend.EmailBackend') mail_admins('Admin message', 'Content', connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, '[Django] Admin message') connection = mail.get_connection('mail.custombackend.EmailBackend') mail_managers('Manager message', 'Content', connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, '[Django] Manager message') def test_dont_mangle_from_in_body(self): # Regression for #13433 - Make sure that EmailMessage doesn't mangle # 'From ' in message body. email = EmailMessage('Subject', 'From the future', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) self.assertFalse('>From the future' in email.message().as_string()) def test_dont_base64_encode(self): # Ticket #3472 # Shouldn't use Base64 encoding at all msg = EmailMessage('Subject', 'UTF-8 encoded body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) self.assertFalse('Content-Transfer-Encoding: base64' in msg.message().as_string()) # Ticket #11212 # Shouldn't use quoted printable, should detect it can represent content with 7 bit data msg = EmailMessage('Subject', 'Body with only ASCII characters.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse('Content-Transfer-Encoding: quoted-printable' in s) self.assertTrue('Content-Transfer-Encoding: 7bit' in s) # Shouldn't use quoted printable, should detect it can represent content with 8 bit data msg = EmailMessage('Subject', 'Body with latin characters: àáä.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse(str('Content-Transfer-Encoding: quoted-printable') in s) self.assertTrue(str('Content-Transfer-Encoding: 8bit') in s) msg = EmailMessage('Subject', 'Body with non latin characters: А Б В Г Д Е Ж Ѕ З И І К Л М Н О П.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse(str('Content-Transfer-Encoding: quoted-printable') in s) self.assertTrue(str('Content-Transfer-Encoding: 8bit') in s) def test_dont_base64_encode_message_rfc822(self): # Ticket #18967 # Shouldn't use base64 encoding for a child EmailMessage attachment. # Create a child message first child_msg = EmailMessage('Child Subject', 'Some body of child message', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) child_s = child_msg.message().as_string() # Now create a parent parent_msg = EmailMessage('Parent Subject', 'Some parent body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) # Attach to parent as a string parent_msg.attach(content=child_s, mimetype='message/rfc822') parent_s = parent_msg.message().as_string() # Verify that the child message header is not base64 encoded self.assertTrue(str('Child Subject') in parent_s) # Feature test: try attaching email.Message object directly to the mail. parent_msg = EmailMessage('Parent Subject', 'Some parent body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) parent_msg.attach(content=child_msg.message(), mimetype='message/rfc822') parent_s = parent_msg.message().as_string() # Verify that the child message header is not base64 encoded self.assertTrue(str('Child Subject') in parent_s) # Feature test: try attaching Django's EmailMessage object directly to the mail. parent_msg = EmailMessage('Parent Subject', 'Some parent body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) parent_msg.attach(content=child_msg, mimetype='message/rfc822') parent_s = parent_msg.message().as_string() # Verify that the child message header is not base64 encoded self.assertTrue(str('Child Subject') in parent_s) class PythonGlobalState(SimpleTestCase): """ Tests for #12422 -- Django smarts (#2472/#11212) with charset of utf-8 text parts shouldn't pollute global email Python package charset registry when django.mail.message is imported. """ def test_utf8(self): txt = MIMEText('UTF-8 encoded body', 'plain', 'utf-8') self.assertTrue('Content-Transfer-Encoding: base64' in txt.as_string()) def test_7bit(self): txt = MIMEText('Body with only ASCII characters.', 'plain', 'utf-8') self.assertTrue('Content-Transfer-Encoding: base64' in txt.as_string()) def test_8bit_latin(self): txt = MIMEText('Body with latin characters: àáä.', 'plain', 'utf-8') self.assertTrue(str('Content-Transfer-Encoding: base64') in txt.as_string()) def test_8bit_non_latin(self): txt = MIMEText('Body with non latin characters: А Б В Г Д Е Ж Ѕ З И І К Л М Н О П.', 'plain', 'utf-8') self.assertTrue(str('Content-Transfer-Encoding: base64') in txt.as_string()) class BaseEmailBackendTests(HeadersCheckMixin, object): email_backend = None def setUp(self): self.settings_override = override_settings(EMAIL_BACKEND=self.email_backend) self.settings_override.enable() def tearDown(self): self.settings_override.disable() def assertStartsWith(self, first, second): if not first.startswith(second): self.longMessage = True self.assertEqual(first[:len(second)], second, "First string doesn't start with the second.") def get_mailbox_content(self): raise NotImplementedError('subclasses of BaseEmailBackendTests must provide a get_mailbox_content() method') def flush_mailbox(self): raise NotImplementedError('subclasses of BaseEmailBackendTests may require a flush_mailbox() method') def get_the_message(self): mailbox = self.get_mailbox_content() self.assertEqual(len(mailbox), 1, "Expected exactly one message, got %d.\n%r" % (len(mailbox), [ m.as_string() for m in mailbox])) return mailbox[0] def test_send(self): email = EmailMessage('Subject', 'Content', '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"], "Subject") self.assertEqual(message.get_payload(), "Content") 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']) num_sent = mail.get_connection().send_messages([email1, email2]) self.assertEqual(num_sent, 2) messages = self.get_mailbox_content() self.assertEqual(len(messages), 2) self.assertEqual(messages[0].get_payload(), "Content1") self.assertEqual(messages[1].get_payload(), "Content2") def test_send_verbose_name(self): email = EmailMessage("Subject", "Content", '"Firstname Sürname" ', ["to@example.com"]) email.send() message = self.get_the_message() self.assertEqual(message["subject"], "Subject") self.assertEqual(message.get_payload(), "Content") self.assertEqual(message["from"], "=?utf-8?q?Firstname_S=C3=BCrname?= ") def test_plaintext_send_mail(self): """ Test send_mail without the html_message regression test for adding html_message parameter to send_mail() """ send_mail('Subject', 'Content', 'sender@example.com', ['nobody@example.com']) message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertFalse(message.is_multipart()) self.assertEqual(message.get_payload(), 'Content') self.assertEqual(message.get_content_type(), 'text/plain') def test_html_send_mail(self): """Test html_message argument to send_mail""" send_mail('Subject', 'Content', 'sender@example.com', ['nobody@example.com'], html_message='HTML Content') message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertTrue(message.is_multipart()) self.assertEqual(len(message.get_payload()), 2) self.assertEqual(message.get_payload(0).get_payload(), 'Content') self.assertEqual(message.get_payload(0).get_content_type(), 'text/plain') self.assertEqual(message.get_payload(1).get_payload(), 'HTML Content') self.assertEqual(message.get_payload(1).get_content_type(), 'text/html') @override_settings(MANAGERS=[('nobody', 'nobody@example.com')]) def test_html_mail_managers(self): """Test html_message argument to mail_managers""" mail_managers('Subject', 'Content', html_message='HTML Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertTrue(message.is_multipart()) self.assertEqual(len(message.get_payload()), 2) self.assertEqual(message.get_payload(0).get_payload(), 'Content') self.assertEqual(message.get_payload(0).get_content_type(), 'text/plain') self.assertEqual(message.get_payload(1).get_payload(), 'HTML Content') self.assertEqual(message.get_payload(1).get_content_type(), 'text/html') @override_settings(ADMINS=[('nobody', 'nobody@example.com')]) def test_html_mail_admins(self): """Test html_message argument to mail_admins """ mail_admins('Subject', 'Content', html_message='HTML Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertTrue(message.is_multipart()) self.assertEqual(len(message.get_payload()), 2) self.assertEqual(message.get_payload(0).get_payload(), 'Content') self.assertEqual(message.get_payload(0).get_content_type(), 'text/plain') self.assertEqual(message.get_payload(1).get_payload(), 'HTML Content') self.assertEqual(message.get_payload(1).get_content_type(), 'text/html') @override_settings( ADMINS=[('nobody', 'nobody+admin@example.com')], MANAGERS=[('nobody', 'nobody+manager@example.com')]) def test_manager_and_admin_mail_prefix(self): """ String prefix + lazy translated subject = bad output Regression for #13494 """ mail_managers(ugettext_lazy('Subject'), 'Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.flush_mailbox() mail_admins(ugettext_lazy('Subject'), 'Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') @override_settings(ADMINS=(), MANAGERS=()) def test_empty_admins(self): """ Test that mail_admins/mail_managers doesn't connect to the mail server if there are no recipients (#9383) """ mail_admins('hi', 'there') self.assertEqual(self.get_mailbox_content(), []) mail_managers('hi', 'there') self.assertEqual(self.get_mailbox_content(), []) def test_message_cc_header(self): """ Regression test for #7722 """ email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com']) mail.get_connection().send_messages([email]) message = self.get_the_message() self.assertMessageHasHeaders(message, { ('MIME-Version', '1.0'), ('Content-Type', 'text/plain; charset="utf-8"'), ('Content-Transfer-Encoding', '7bit'), ('Subject', 'Subject'), ('From', 'from@example.com'), ('To', 'to@example.com'), ('Cc', 'cc@example.com')}) self.assertIn('\nDate: ', message.as_string()) def test_idn_send(self): """ Regression test for #14301 """ self.assertTrue(send_mail('Subject', 'Content', 'from@öäü.com', ['to@öäü.com'])) message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), 'from@xn--4ca9at.com') self.assertEqual(message.get('to'), 'to@xn--4ca9at.com') self.flush_mailbox() m = EmailMessage('Subject', 'Content', 'from@öäü.com', ['to@öäü.com'], cc=['cc@öäü.com']) m.send() message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), 'from@xn--4ca9at.com') self.assertEqual(message.get('to'), 'to@xn--4ca9at.com') self.assertEqual(message.get('cc'), 'cc@xn--4ca9at.com') def test_recipient_without_domain(self): """ Regression test for #15042 """ self.assertTrue(send_mail("Subject", "Content", "tester", ["django"])) message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), "tester") self.assertEqual(message.get('to'), "django") def test_close_connection(self): """ Test that connection can be closed (even when not explicitely opened) """ conn = mail.get_connection(username='', password='') try: conn.close() except Exception as e: self.fail("close() unexpectedly raised an exception: %s" % e) class LocmemBackendTests(BaseEmailBackendTests, SimpleTestCase): email_backend = 'django.core.mail.backends.locmem.EmailBackend' def get_mailbox_content(self): return [m.message() for m in mail.outbox] def flush_mailbox(self): mail.outbox = [] def tearDown(self): super(LocmemBackendTests, self).tearDown() mail.outbox = [] def test_locmem_shared_messages(self): """ Make sure that the locmen backend populates the outbox. """ connection = locmem.EmailBackend() connection2 = locmem.EmailBackend() email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) connection.send_messages([email]) connection2.send_messages([email]) self.assertEqual(len(mail.outbox), 2) def test_validate_multiline_headers(self): # Ticket #18861 - Validate emails when using the locmem backend with self.assertRaises(BadHeaderError): send_mail('Subject\nMultiline', 'Content', 'from@example.com', ['to@example.com']) class FileBackendTests(BaseEmailBackendTests, SimpleTestCase): email_backend = 'django.core.mail.backends.filebased.EmailBackend' def setUp(self): super(FileBackendTests, self).setUp() self.tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.tmp_dir) self._settings_override = override_settings(EMAIL_FILE_PATH=self.tmp_dir) self._settings_override.enable() def tearDown(self): self._settings_override.disable() super(FileBackendTests, self).tearDown() def flush_mailbox(self): for filename in os.listdir(self.tmp_dir): os.unlink(os.path.join(self.tmp_dir, filename)) def get_mailbox_content(self): messages = [] for filename in os.listdir(self.tmp_dir): with open(os.path.join(self.tmp_dir, filename), 'r') as fp: 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): """Make sure opening a connection creates a new file""" msg = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) connection = mail.get_connection() connection.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 1) with open(os.path.join(self.tmp_dir, os.listdir(self.tmp_dir)[0])) as fp: message = email.message_from_file(fp) self.assertEqual(message.get_content_type(), 'text/plain') self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), 'from@example.com') self.assertEqual(message.get('to'), 'to@example.com') connection2 = mail.get_connection() connection2.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 2) connection.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 2) msg.connection = mail.get_connection() self.assertTrue(connection.open()) msg.send() self.assertEqual(len(os.listdir(self.tmp_dir)), 3) msg.send() self.assertEqual(len(os.listdir(self.tmp_dir)), 3) connection.close() class ConsoleBackendTests(BaseEmailBackendTests, SimpleTestCase): email_backend = 'django.core.mail.backends.console.EmailBackend' def setUp(self): super(ConsoleBackendTests, self).setUp() self.__stdout = sys.stdout self.stream = sys.stdout = StringIO() def tearDown(self): del self.stream sys.stdout = self.__stdout del self.__stdout super(ConsoleBackendTests, self).tearDown() def flush_mailbox(self): self.stream = sys.stdout = StringIO() def get_mailbox_content(self): 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): """ Test that the console backend can be pointed at an arbitrary stream. """ s = StringIO() connection = mail.get_connection('django.core.mail.backends.console.EmailBackend', stream=s) send_mail('Subject', 'Content', 'from@example.com', ['to@example.com'], connection=connection) self.assertMessageHasHeaders(s.getvalue(), { ('MIME-Version', '1.0'), ('Content-Type', 'text/plain; charset="utf-8"'), ('Content-Transfer-Encoding', '7bit'), ('Subject', 'Subject'), ('From', 'from@example.com'), ('To', 'to@example.com')}) self.assertIn('\nDate: ', s.getvalue()) class FakeSMTPChannel(smtpd.SMTPChannel): def collect_incoming_data(self, data): try: super(FakeSMTPChannel, self).collect_incoming_data(data) except UnicodeDecodeError: # ignore decode error in SSL/TLS connection tests as we only care # whether the connection attempt was made pass class FakeSMTPServer(smtpd.SMTPServer, threading.Thread): """ Asyncore SMTP server wrapped into a thread. Based on DummyFTPServer from: http://svn.python.org/view/python/branches/py3k/Lib/test/test_ftplib.py?revision=86061&view=markup """ channel_class = FakeSMTPChannel def __init__(self, *args, **kwargs): threading.Thread.__init__(self) smtpd.SMTPServer.__init__(self, *args, **kwargs) self._sink = [] self.active = False self.active_lock = threading.Lock() self.sink_lock = threading.Lock() def process_message(self, peer, mailfrom, rcpttos, data): m = email.message_from_string(data) if PY3: maddr = email.utils.parseaddr(m.get('from'))[1] else: maddr = email.Utils.parseaddr(m.get('from'))[1] if mailfrom != maddr: return "553 '%s' != '%s'" % (mailfrom, maddr) with self.sink_lock: self._sink.append(m) def get_sink(self): with self.sink_lock: return self._sink[:] def flush_sink(self): with self.sink_lock: self._sink[:] = [] def start(self): assert not self.active self.__flag = threading.Event() threading.Thread.start(self) self.__flag.wait() def run(self): self.active = True self.__flag.set() while self.active and asyncore.socket_map: with self.active_lock: asyncore.loop(timeout=0.1, count=1) asyncore.close_all() def stop(self): if self.active: self.active = False self.join() class SMTPBackendTests(BaseEmailBackendTests, SimpleTestCase): email_backend = 'django.core.mail.backends.smtp.EmailBackend' @classmethod def setUpClass(cls): cls.server = FakeSMTPServer(('127.0.0.1', 0), None) cls._settings_override = override_settings( EMAIL_HOST="127.0.0.1", EMAIL_PORT=cls.server.socket.getsockname()[1]) cls._settings_override.enable() cls.server.start() @classmethod def tearDownClass(cls): cls._settings_override.disable() cls.server.stop() def setUp(self): super(SMTPBackendTests, self).setUp() self.server.flush_sink() def tearDown(self): self.server.flush_sink() super(SMTPBackendTests, self).tearDown() def flush_mailbox(self): self.server.flush_sink() def get_mailbox_content(self): return self.server.get_sink() @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_authentication_use_settings(self): backend = smtp.EmailBackend() self.assertEqual(backend.username, 'not empty username') self.assertEqual(backend.password, 'not empty password') @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_authentication_override_settings(self): backend = smtp.EmailBackend(username='username', password='password') self.assertEqual(backend.username, 'username') self.assertEqual(backend.password, 'password') @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_disabled_authentication(self): backend = smtp.EmailBackend(username='', password='') self.assertEqual(backend.username, '') self.assertEqual(backend.password, '') def test_server_stopped(self): """ Test that closing the backend while the SMTP server is stopped doesn't raise an exception. """ backend = smtp.EmailBackend(username='', password='') backend.open() self.server.stop() try: backend.close() except Exception as e: self.fail("close() unexpectedly raised an exception: %s" % e) @override_settings(EMAIL_USE_TLS=True) def test_email_tls_use_settings(self): backend = smtp.EmailBackend() self.assertTrue(backend.use_tls) @override_settings(EMAIL_USE_TLS=True) def test_email_tls_override_settings(self): backend = smtp.EmailBackend(use_tls=False) self.assertFalse(backend.use_tls) def test_email_tls_default_disabled(self): backend = smtp.EmailBackend() self.assertFalse(backend.use_tls) @override_settings(EMAIL_USE_SSL=True) def test_email_ssl_use_settings(self): backend = smtp.EmailBackend() self.assertTrue(backend.use_ssl) @override_settings(EMAIL_USE_SSL=True) def test_email_ssl_override_settings(self): backend = smtp.EmailBackend(use_ssl=False) self.assertFalse(backend.use_ssl) def test_email_ssl_default_disabled(self): backend = smtp.EmailBackend() self.assertFalse(backend.use_ssl) @override_settings(EMAIL_USE_TLS=True) def test_email_tls_attempts_starttls(self): backend = smtp.EmailBackend() self.assertTrue(backend.use_tls) self.assertRaisesMessage(SMTPException, 'STARTTLS extension not supported by server.', backend.open) @override_settings(EMAIL_USE_SSL=True) def test_email_ssl_attempts_ssl_connection(self): backend = smtp.EmailBackend() self.assertTrue(backend.use_ssl) self.assertRaises(SSLError, backend.open)