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-rw-r--r--Doc/library/smtplib.rst6
-rw-r--r--Doc/whatsnew/3.9.rst3
-rwxr-xr-xLib/smtplib.py8
-rw-r--r--Lib/test/test_smtplib.py75
-rw-r--r--Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst2
5 files changed, 61 insertions, 33 deletions
diff --git a/Doc/library/smtplib.rst b/Doc/library/smtplib.rst
index f6ac123..a88e358 100644
--- a/Doc/library/smtplib.rst
+++ b/Doc/library/smtplib.rst
@@ -115,7 +115,8 @@ Protocol) and :rfc:`1869` (SMTP Service Extensions).
If the *timeout* parameter is set to be zero, it will raise a
:class:`ValueError` to prevent the creation of a non-blocking socket
-.. class:: LMTP(host='', port=LMTP_PORT, local_hostname=None, source_address=None)
+.. class:: LMTP(host='', port=LMTP_PORT, local_hostname=None,
+ source_address=None[, timeout])
The LMTP protocol, which is very similar to ESMTP, is heavily based on the
standard SMTP client. It's common to use Unix sockets for LMTP, so our
@@ -128,6 +129,9 @@ Protocol) and :rfc:`1869` (SMTP Service Extensions).
Unix socket, LMTP generally don't support or require any authentication, but
your mileage might vary.
+ .. versionchanged:: 3.9
+ The optional *timeout* parameter was added.
+
A nice selection of exceptions is defined as well:
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index c949999..451902a 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -270,6 +270,9 @@ smtplib
if the given timeout for their constructor is zero to prevent the creation of
a non-blocking socket. (Contributed by Dong-hee Na in :issue:`39259`.)
+:class:`~smtplib.LMTP` constructor now has an optional *timeout* parameter.
+(Contributed by Dong-hee Na in :issue:`39329`.)
+
signal
------
diff --git a/Lib/smtplib.py b/Lib/smtplib.py
index 4d5cdb5..7808ba0 100755
--- a/Lib/smtplib.py
+++ b/Lib/smtplib.py
@@ -1066,19 +1066,23 @@ class LMTP(SMTP):
ehlo_msg = "lhlo"
def __init__(self, host='', port=LMTP_PORT, local_hostname=None,
- source_address=None):
+ source_address=None, timeout=socket._GLOBAL_DEFAULT_TIMEOUT):
"""Initialize a new instance."""
super().__init__(host, port, local_hostname=local_hostname,
- source_address=source_address)
+ source_address=source_address, timeout=timeout)
def connect(self, host='localhost', port=0, source_address=None):
"""Connect to the LMTP daemon, on either a Unix or a TCP socket."""
if host[0] != '/':
return super().connect(host, port, source_address=source_address)
+ if self.timeout is not None and not self.timeout:
+ raise ValueError('Non-blocking socket (timeout=0) is not supported')
+
# Handle Unix-domain sockets.
try:
self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+ self.sock.settimeout(self.timeout)
self.file = None
self.sock.connect(host)
except OSError:
diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py
index cc5c4b1..067c01c 100644
--- a/Lib/test/test_smtplib.py
+++ b/Lib/test/test_smtplib.py
@@ -56,7 +56,7 @@ def server(evt, buf, serv):
serv.close()
evt.set()
-class GeneralTests(unittest.TestCase):
+class GeneralTests:
def setUp(self):
smtplib.socket = mock_socket
@@ -75,29 +75,29 @@ class GeneralTests(unittest.TestCase):
def testBasic1(self):
mock_socket.reply_with(b"220 Hola mundo")
# connects
- smtp = smtplib.SMTP(HOST, self.port)
- smtp.close()
+ client = self.client(HOST, self.port)
+ client.close()
def testSourceAddress(self):
mock_socket.reply_with(b"220 Hola mundo")
# connects
- smtp = smtplib.SMTP(HOST, self.port,
- source_address=('127.0.0.1',19876))
- self.assertEqual(smtp.source_address, ('127.0.0.1', 19876))
- smtp.close()
+ client = self.client(HOST, self.port,
+ source_address=('127.0.0.1',19876))
+ self.assertEqual(client.source_address, ('127.0.0.1', 19876))
+ client.close()
def testBasic2(self):
mock_socket.reply_with(b"220 Hola mundo")
# connects, include port in host name
- smtp = smtplib.SMTP("%s:%s" % (HOST, self.port))
- smtp.close()
+ client = self.client("%s:%s" % (HOST, self.port))
+ client.close()
def testLocalHostName(self):
mock_socket.reply_with(b"220 Hola mundo")
# check that supplied local_hostname is used
- smtp = smtplib.SMTP(HOST, self.port, local_hostname="testhost")
- self.assertEqual(smtp.local_hostname, "testhost")
- smtp.close()
+ client = self.client(HOST, self.port, local_hostname="testhost")
+ self.assertEqual(client.local_hostname, "testhost")
+ client.close()
def testTimeoutDefault(self):
mock_socket.reply_with(b"220 Hola mundo")
@@ -105,56 +105,71 @@ class GeneralTests(unittest.TestCase):
mock_socket.setdefaulttimeout(30)
self.assertEqual(mock_socket.getdefaulttimeout(), 30)
try:
- smtp = smtplib.SMTP(HOST, self.port)
+ client = self.client(HOST, self.port)
finally:
mock_socket.setdefaulttimeout(None)
- self.assertEqual(smtp.sock.gettimeout(), 30)
- smtp.close()
+ self.assertEqual(client.sock.gettimeout(), 30)
+ client.close()
def testTimeoutNone(self):
mock_socket.reply_with(b"220 Hola mundo")
self.assertIsNone(socket.getdefaulttimeout())
socket.setdefaulttimeout(30)
try:
- smtp = smtplib.SMTP(HOST, self.port, timeout=None)
+ client = self.client(HOST, self.port, timeout=None)
finally:
socket.setdefaulttimeout(None)
- self.assertIsNone(smtp.sock.gettimeout())
- smtp.close()
+ self.assertIsNone(client.sock.gettimeout())
+ client.close()
def testTimeoutZero(self):
mock_socket.reply_with(b"220 Hola mundo")
with self.assertRaises(ValueError):
- smtplib.SMTP(HOST, self.port, timeout=0)
+ self.client(HOST, self.port, timeout=0)
def testTimeoutValue(self):
mock_socket.reply_with(b"220 Hola mundo")
- smtp = smtplib.SMTP(HOST, self.port, timeout=30)
- self.assertEqual(smtp.sock.gettimeout(), 30)
- smtp.close()
+ client = self.client(HOST, self.port, timeout=30)
+ self.assertEqual(client.sock.gettimeout(), 30)
+ client.close()
def test_debuglevel(self):
mock_socket.reply_with(b"220 Hello world")
- smtp = smtplib.SMTP()
- smtp.set_debuglevel(1)
+ client = self.client()
+ client.set_debuglevel(1)
with support.captured_stderr() as stderr:
- smtp.connect(HOST, self.port)
- smtp.close()
+ client.connect(HOST, self.port)
+ client.close()
expected = re.compile(r"^connect:", re.MULTILINE)
self.assertRegex(stderr.getvalue(), expected)
def test_debuglevel_2(self):
mock_socket.reply_with(b"220 Hello world")
- smtp = smtplib.SMTP()
- smtp.set_debuglevel(2)
+ client = self.client()
+ client.set_debuglevel(2)
with support.captured_stderr() as stderr:
- smtp.connect(HOST, self.port)
- smtp.close()
+ client.connect(HOST, self.port)
+ client.close()
expected = re.compile(r"^\d{2}:\d{2}:\d{2}\.\d{6} connect: ",
re.MULTILINE)
self.assertRegex(stderr.getvalue(), expected)
+class SMTPGeneralTests(GeneralTests, unittest.TestCase):
+
+ client = smtplib.SMTP
+
+
+class LMTPGeneralTests(GeneralTests, unittest.TestCase):
+
+ client = smtplib.LMTP
+
+ def testTimeoutZero(self):
+ super().testTimeoutZero()
+ local_host = '/some/local/lmtp/delivery/program'
+ with self.assertRaises(ValueError):
+ self.client(local_host, timeout=0)
+
# Test server thread using the specified SMTP server class
def debugging_server(serv, serv_evt, client_evt):
serv_evt.set()
diff --git a/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst b/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst
new file mode 100644
index 0000000..1e3da46
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-01-14-22-16-07.bpo-39329.6OKGBn.rst
@@ -0,0 +1,2 @@
+:class:`~smtplib.LMTP` constructor now has an optional *timeout* parameter.
+Patch by Dong-hee Na.
generated by cgit v0.12 at 2024-11-21 20:18:37 (GMT)