def test_priority_site_over_list(self):
# Test that the site-wide checks take precedence over the list-specific
# checks.
msg = mfs("""\
From: [email protected]
To: [email protected]
Subject: A message
Message-ID: <ant>
Foo: foo
MIME-Version: 1.0
A message body.
""")
msgdata = {}
header_matches = IHeaderMatchList(self._mlist)
header_matches.append('Foo', 'foo', 'accept')
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
with event_subscribers(events.append):
process(self._mlist, msg, msgdata, start_chain='header-match')
self.assertEqual(len(events), 1)
event = events[0]
# Site-wide wants to hold the message, the list wants to accept it.
self.assertIsInstance(event, HoldEvent)
self.assertEqual(event.chain, config.chains['hold'])
def test_no_action_defaults_to_site_wide_action(self):
# If the list-specific header check matches, but there is no defined
# action, the site-wide antispam action is used.
msg = mfs("""\
From: [email protected]
To: [email protected]
Subject: A message
Message-ID: <ant>
Foo: foo
MIME-Version: 1.0
A message body.
""")
header_matches = IHeaderMatchList(self._mlist)
header_matches.append('Foo', 'foo')
# This event subscriber records the event that occurs when the message
# is processed by the owner chain, which holds its for approval.
events = []
def record_holds(event): # noqa
if not isinstance(event, HoldEvent):
return
events.append(event)
with event_subscribers(record_holds):
# Set the site-wide antispam action to hold the message.
with configuration('antispam', header_checks="""
Spam: [*]{3,}
""", jump_chain='hold'): # noqa
process(self._mlist, msg, {}, start_chain='header-match')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, HoldEvent)
self.assertEqual(event.chain, config.chains['hold'])
self.assertEqual(event.mlist, self._mlist)
self.assertEqual(event.msg, msg)
events = []
def record_discards(event): # noqa
if not isinstance(event, DiscardEvent):
return
events.append(event)
with event_subscribers(record_discards):
# Set the site-wide default to discard the message.
msg.replace_header('Message-Id', '<bee>')
with configuration('antispam', header_checks="""
Spam: [*]{3,}
""", jump_chain='discard'): # noqa
process(self._mlist, msg, {}, start_chain='header-match')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, DiscardEvent)
self.assertEqual(event.chain, config.chains['discard'])
self.assertEqual(event.mlist, self._mlist)
self.assertEqual(event.msg, msg)
def _dispose(self, mlist, msg, msgdata):
"""See `IRunner`."""
if msgdata.get("envsender") is None:
msgdata["envsender"] = mlist.no_reply_address
# Ensure that the email addresses of the message's senders are known
# to Mailman. This will be used in nonmember posting dispositions.
user_manager = getUtility(IUserManager)
with transaction():
for sender in msg.senders:
with suppress(ExistingAddressError):
user_manager.create_address(sender)
# Process the message through the mailing list's start chain.
start_chain = mlist.owner_chain if msgdata.get("to_owner", False) else mlist.posting_chain
process(mlist, msg, msgdata, start_chain)
# Do not keep this message queued.
return False
def test_owner_pipeline(self):
# Messages processed through the default owners chain end up in the
# pipeline queue, and an event gets sent.
#
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
def catch_event(event): # noqa
if isinstance(event, AcceptOwnerEvent):
events.append(event)
with event_subscribers(catch_event):
process(self._mlist, self._msg, {}, 'default-owner-chain')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, AcceptOwnerEvent)
self.assertEqual(event.mlist, self._mlist)
self.assertEqual(event.msg['message-id'], '<ant>')
self.assertIsInstance(event.chain, BuiltInOwnerChain)
items = get_queue_messages('pipeline', expected_count=1)
message = items[0].msg
self.assertEqual(message['message-id'], '<ant>')
def test_get_all_returns_non_string(self):
# Test case where msg.get_all() returns header instance.
msg = message_from_bytes(
b"""\
From: [email protected]
To: [email protected]
Subject: Bad \x96 subject
Message-ID: <ant>
body
""", Message)
msgdata = {}
header_matches = IHeaderMatchList(self._mlist)
header_matches.append('Subject', 'Bad', 'hold')
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
with event_subscribers(events.append):
process(self._mlist, msg, msgdata, start_chain='header-match')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, HoldEvent)
self.assertEqual(event.chain, config.chains['hold'])
def test_rfc2047_encodedheader(self):
# Test case where msg.get_all() returns raw rfc2047 encoded string.
msg = message_from_bytes(
b"""\
From: [email protected]
To: [email protected]
Subject: =?utf-8?b?SSBsaWtlIElrZQo=?=
Message-ID: <ant>
body
""", Message)
msgdata = {}
header_matches = IHeaderMatchList(self._mlist)
header_matches.append('Subject', 'I Like Ike', 'hold')
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
with event_subscribers(events.append):
process(self._mlist, msg, msgdata, start_chain='header-match')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, HoldEvent)
self.assertEqual(event.chain, config.chains['hold'])
def test_owner_pipeline(self):
# Messages processed through the default owners chain end up in the
# pipeline queue, and an event gets sent.
#
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
def catch_event(event):
if isinstance(event, AcceptOwnerEvent):
events.append(event)
with event_subscribers(catch_event):
process(self._mlist, self._msg, {}, 'default-owner-chain')
self.assertEqual(len(events), 1)
event = events[0]
self.assertTrue(isinstance(event, AcceptOwnerEvent))
self.assertEqual(event.mlist, self._mlist)
self.assertEqual(event.msg['message-id'], '<ant>')
self.assertTrue(isinstance(event.chain, BuiltInOwnerChain))
messages = get_queue_messages('pipeline')
self.assertEqual(len(messages), 1)
message = messages[0].msg
self.assertEqual(message['message-id'], '<ant>')
