/src/mailman/rules/tests/test_moderation.py
Python | 330 lines | 304 code | 8 blank | 18 comment | 0 complexity | 187d8cc7515589bd6fe3ec3b1640e0de MD5 | raw file
- # Copyright (C) 2014-2019 by the Free Software Foundation, Inc.
- #
- # This file is part of GNU Mailman.
- #
- # GNU Mailman is free software: you can redistribute it and/or modify it under
- # the terms of the GNU General Public License as published by the Free
- # Software Foundation, either version 3 of the License, or (at your option)
- # any later version.
- #
- # GNU Mailman is distributed in the hope that it will be useful, but WITHOUT
- # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- # more details.
- #
- # You should have received a copy of the GNU General Public License along with
- # GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
- """Test the `member-moderation` and `nonmember-moderation` rules."""
- import unittest
- from mailman.app.lifecycle import create_list
- from mailman.interfaces.action import Action
- from mailman.interfaces.bans import IBanManager
- from mailman.interfaces.member import MemberRole
- from mailman.interfaces.usermanager import IUserManager
- from mailman.rules import moderation
- from mailman.testing.helpers import (
- set_preferred, specialized_message_from_string as mfs)
- from mailman.testing.layers import ConfigLayer
- from zope.component import getUtility
- class TestModeration(unittest.TestCase):
- """Test the approved handler."""
- layer = ConfigLayer
- def setUp(self):
- self._mlist = create_list('test@example.com')
- def test_member_and_nonmember(self):
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_address('anne@example.com')
- user_manager.create_address('bill@example.com')
- self._mlist.subscribe(anne, MemberRole.member)
- rule = moderation.NonmemberModeration()
- msg = mfs("""\
- From: anne@example.com
- Sender: bill@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- # Both Anne and Bill are in the message's senders list.
- self.assertIn('anne@example.com', msg.senders)
- self.assertIn('bill@example.com', msg.senders)
- # The NonmemberModeration rule should *not* hit, because even though
- # Bill is in the list of senders he is not a member of the mailing
- # list. Anne is also in the list of senders and she *is* a member, so
- # she takes precedence.
- result = rule.check(self._mlist, msg, {})
- self.assertFalse(result, 'NonmemberModeration rule should not hit')
- # After the rule runs, Bill becomes a non-member.
- bill_member = self._mlist.nonmembers.get_member('bill@example.com')
- self.assertIsNotNone(bill_member)
- # Bill is not a member.
- bill_member = self._mlist.members.get_member('bill@example.com')
- self.assertIsNone(bill_member)
- def test_moderation_reason(self):
- # When a message is moderated, a reason is added to the metadata.
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_address('anne@example.com')
- msg = mfs("""\
- From: anne@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- # Anne is in the message's senders list.
- self.assertIn('anne@example.com', msg.senders)
- # Now run the rule.
- rule = moderation.NonmemberModeration()
- msgdata = {}
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result, 'NonmemberModeration rule should hit')
- # The reason for moderation should be in the msgdata.
- reasons = msgdata['moderation_reasons']
- self.assertEqual(reasons, ['The message is not from a list member'])
- # Now make Anne a moderated member...
- anne_member = self._mlist.subscribe(anne, MemberRole.member)
- anne_member.moderation_action = Action.hold
- # ...and run the rule again.
- rule = moderation.MemberModeration()
- msgdata = {}
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result, 'MemberModeration rule should hit')
- # The reason for moderation should be in the msgdata.
- reasons = msgdata['moderation_reasons']
- self.assertEqual(
- reasons, ['The message comes from a moderated member'])
- def test_these_nonmembers(self):
- # Test the legacy *_these_nonmembers attributes.
- user_manager = getUtility(IUserManager)
- actions = {
- 'anne@example.com': 'accept',
- 'bill@example.com': 'hold',
- 'chris@example.com': 'reject',
- 'dana@example.com': 'discard',
- '^anne-.*@example.com': 'accept',
- '^bill-.*@example.com': 'hold',
- '^chris-.*@example.com': 'reject',
- '^dana-.*@example.com': 'discard',
- }
- rule = moderation.NonmemberModeration()
- user_manager = getUtility(IUserManager)
- for address, action_name in actions.items():
- setattr(self._mlist,
- '{}_these_nonmembers'.format(action_name),
- [address])
- if address.startswith('^'):
- # It's a pattern, craft a proper address.
- address = address[1:].replace('.*', 'something')
- user_manager.create_address(address)
- msg = mfs("""\
- From: {}
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """.format(address))
- msgdata = {}
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result, 'NonmemberModeration rule should hit')
- self.assertIn('member_moderation_action', msgdata)
- self.assertEqual(
- msgdata['member_moderation_action'], action_name,
- 'Wrong action for {}: {}'.format(address, action_name))
- def test_nonmember_fallback_to_list_defaults(self):
- # https://gitlab.com/mailman/mailman/issues/189
- self._mlist.default_nonmember_action = Action.hold
- user_manager = getUtility(IUserManager)
- user_manager.create_address('anne@example.com')
- rule = moderation.NonmemberModeration()
- msg = mfs("""\
- From: anne@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- # First, the message should get held.
- msgdata = {}
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result)
- self.assertEqual(msgdata['member_moderation_action'], 'hold')
- # As a side-effect, Anne has been added as a nonmember with a
- # moderation action that falls back to the list's default.
- anne = self._mlist.nonmembers.get_member('anne@example.com')
- self.assertIsNone(anne.moderation_action)
- # Then the list's default nonmember action is changed.
- self._mlist.default_nonmember_action = Action.discard
- msg.replace_header('Message-ID', '<bee>')
- # This time, the message should be discarded.
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result)
- self.assertEqual(msgdata.get('member_moderation_action'), 'discard')
- def test_member_fallback_to_list_defaults(self):
- # https://gitlab.com/mailman/mailman/issues/189
- self._mlist.default_member_action = Action.accept
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_address('anne@example.com')
- member = self._mlist.subscribe(anne, MemberRole.member)
- # Anne's moderation rule falls back to the list default.
- self.assertIsNone(member.moderation_action)
- rule = moderation.MemberModeration()
- msg = mfs("""\
- From: anne@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- # First, the message gets accepted.
- msgdata = {}
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result)
- self.assertEqual(msgdata.get('member_moderation_action'), 'accept')
- # Then the list's default member action is changed.
- self._mlist.default_member_action = Action.hold
- msg.replace_header('Message-ID', '<bee>')
- # This time, the message is held.
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result)
- self.assertEqual(msgdata.get('member_moderation_action'), 'hold')
- def test_linked_address_nonmembermoderation_misses(self):
- # Anne subscribes to a mailing list as a user with her preferred
- # address. She also has a secondary linked address, and she uses this
- # to post to the mailing list. The NonmemberModeration rule misses
- # because Anne is not a nonmember.
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_user('anne@example.com')
- set_preferred(anne)
- self._mlist.subscribe(anne, MemberRole.member)
- anne.link(user_manager.create_address('anne.person@example.com'))
- rule = moderation.NonmemberModeration()
- msg = mfs("""\
- From: anne.person@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- result = rule.check(self._mlist, msg, {})
- self.assertFalse(result)
- def test_linked_address_membermoderation_hits(self):
- # Anne subscribes to a mailing list as a user with her preferred
- # address. She also has a secondary linked address, and she uses this
- # to post to the mailing list. The MemberModeration rule hits because
- # Anne is a member.
- self._mlist.default_member_action = Action.accept
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_user('anne@example.com')
- set_preferred(anne)
- self._mlist.subscribe(anne, MemberRole.member)
- anne.link(user_manager.create_address('anne.person@example.com'))
- rule = moderation.MemberModeration()
- msg = mfs("""\
- From: anne.person@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- result = rule.check(self._mlist, msg, {})
- self.assertTrue(result)
- def test_banned_address_linked_to_user(self):
- # Anne is subscribed to a mailing list as a user with her preferred
- # address. She also has a secondary address which is banned and which
- # she uses to post to the mailing list. Both the MemberModeration and
- # NonmemberModeration rules miss because the posting address is
- # banned.
- user_manager = getUtility(IUserManager)
- anne = user_manager.create_user('anne@example.com')
- set_preferred(anne)
- self._mlist.subscribe(anne, MemberRole.member)
- anne.link(user_manager.create_address('anne.person@example.com'))
- IBanManager(self._mlist).ban('anne.person@example.com')
- msg = mfs("""\
- From: anne.person@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- rule = moderation.MemberModeration()
- result = rule.check(self._mlist, msg, {})
- self.assertFalse(result)
- rule = moderation.NonmemberModeration()
- result = rule.check(self._mlist, msg, {})
- self.assertFalse(result)
- def test_banned_sender_among_multiple_senders(self):
- # Two addresses are created, one of which is banned. Even though the
- # The Nonmember moderation rule misses if any of the banned addresses
- # appear in the 'senders' headers of the message.
- user_manager = getUtility(IUserManager)
- user_manager.create_address('anne@example.com')
- user_manager.create_address('bart@example.com')
- IBanManager(self._mlist).ban('bart@example.com')
- rule = moderation.NonmemberModeration()
- msg = mfs("""\
- From: anne@example.com
- Sender: bart@example.com
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- result = rule.check(self._mlist, msg, {})
- self.assertFalse(result)
- def test_no_senders(self):
- rule = moderation.NonmemberModeration()
- # Message without a From
- msg = mfs("""\
- To: test@example.com
- Subject: A test message
- Message-ID: <ant>
- MIME-Version: 1.0
- A message body.
- """)
- self.assertEqual(msg.senders, [])
- msgdata = {}
- # The NonmemberModeration rule should hit.
- result = rule.check(self._mlist, msg, msgdata)
- self.assertTrue(result, 'NonmemberModeration rule should hit')
- self.assertEqual(msgdata, {
- 'member_moderation_action': Action.hold,
- 'moderation_reasons': ['No sender was found in the message.'],
- 'moderation_sender': 'No sender',
- })