From 8d83e4ba7823827bcbc119db887004d5c3a63dc6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?St=C3=A9phane=20Wirtel?= Date: Wed, 31 Jan 2018 01:02:51 +0100 Subject: bpo-32727: smtplib's SMTP.send_message behaves differently with from_addr and to_addrs (#5451) Do not pass the name field in the 'from' address in the SMTP envelope. --- Lib/smtplib.py | 1 + Lib/test/test_smtplib.py | 19 ++++++++++++++++++- .../Library/2018-01-30-17-46-18.bpo-32727.aHVsRC.rst | 1 + 3 files changed, 20 insertions(+), 1 deletion(-) create mode 100644 Misc/NEWS.d/next/Library/2018-01-30-17-46-18.bpo-32727.aHVsRC.rst diff --git a/Lib/smtplib.py b/Lib/smtplib.py index 5e422b7..b679875 100755 --- a/Lib/smtplib.py +++ b/Lib/smtplib.py @@ -933,6 +933,7 @@ class SMTP: from_addr = (msg[header_prefix + 'Sender'] if (header_prefix + 'Sender') in msg else msg[header_prefix + 'From']) + from_addr = email.utils.getaddresses([from_addr])[0][1] if to_addrs is None: addr_fields = [f for f in (msg[header_prefix + 'To'], msg[header_prefix + 'Bcc'], diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py index 040ad4e..7991174 100644 --- a/Lib/test/test_smtplib.py +++ b/Lib/test/test_smtplib.py @@ -825,6 +825,7 @@ class SimSMTPServer(smtpd.SMTPServer): def __init__(self, *args, **kw): self._extra_features = [] + self._addresses = {} smtpd.SMTPServer.__init__(self, *args, **kw) def handle_accepted(self, conn, addr): @@ -833,7 +834,8 @@ class SimSMTPServer(smtpd.SMTPServer): decode_data=self._decode_data) def process_message(self, peer, mailfrom, rcpttos, data): - pass + self._addresses['from'] = mailfrom + self._addresses['tos'] = rcpttos def add_feature(self, feature): self._extra_features.append(feature) @@ -1072,6 +1074,21 @@ class SMTPSimTests(unittest.TestCase): self.assertRaises(UnicodeEncodeError, smtp.sendmail, 'Alice', 'Böb', '') self.assertRaises(UnicodeEncodeError, smtp.mail, 'Älice') + def test_name_field_not_included_in_envelop_addresses(self): + smtp = smtplib.SMTP( + HOST, self.port, local_hostname='localhost', timeout=3 + ) + self.addCleanup(smtp.close) + + message = EmailMessage() + message['From'] = email.utils.formataddr(('Michaël', 'michael@example.com')) + message['To'] = email.utils.formataddr(('René', 'rene@example.com')) + + self.assertDictEqual(smtp.send_message(message), {}) + + self.assertEqual(self.serv._addresses['from'], 'michael@example.com') + self.assertEqual(self.serv._addresses['tos'], ['rene@example.com']) + class SimSMTPUTF8Server(SimSMTPServer): diff --git a/Misc/NEWS.d/next/Library/2018-01-30-17-46-18.bpo-32727.aHVsRC.rst b/Misc/NEWS.d/next/Library/2018-01-30-17-46-18.bpo-32727.aHVsRC.rst new file mode 100644 index 0000000..22c2196 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2018-01-30-17-46-18.bpo-32727.aHVsRC.rst @@ -0,0 +1 @@ +Do not include name field in SMTP envelope from address. Patch by Stéphane Wirtel -- cgit v0.12