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# Copyright (C) 2007-2012 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/>.
"""Membership related rules."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'MemberModeration',
'NonmemberModeration',
]
from zope.component import getUtility
from zope.interface import implements
from mailman.core.i18n import _
from mailman.interfaces.action import Action
from mailman.interfaces.member import MemberRole
from mailman.interfaces.rules import IRule
from mailman.interfaces.usermanager import IUserManager
class MemberModeration:
"""The member moderation rule."""
implements(IRule)
name = 'member-moderation'
description = _('Match messages sent by moderated members.')
record = True
def check(self, mlist, msg, msgdata):
"""See `IRule`."""
for sender in msg.senders:
member = mlist.members.get_member(sender)
action = (None if member is None
else member.moderation_action)
if action is Action.defer:
# The regular moderation rules apply.
return False
elif action is not None:
# We must stringify the moderation action so that it can be
# stored in the pending request table.
msgdata['moderation_action'] = action.enumname
msgdata['moderation_sender'] = sender
return True
# The sender is not a member so this rule does not match.
return False
class NonmemberModeration:
"""The nonmember moderation rule."""
implements(IRule)
name = 'nonmember-moderation'
description = _('Match messages sent by nonmembers.')
record = True
def check(self, mlist, msg, msgdata):
"""See `IRule`."""
user_manager = getUtility(IUserManager)
# First ensure that all senders are already either members or
# nonmembers. If they are not subscribed in some role to the mailing
# list, make them nonmembers.
for sender in msg.senders:
if (mlist.members.get_member(sender) is None and
mlist.nonmembers.get_member(sender) is None):
# The address is neither a member nor nonmember.
address = user_manager.get_address(sender)
assert address is not None, (
'Posting address is not registered: {0}'.format(sender))
mlist.subscribe(address, MemberRole.nonmember)
# Do nonmember moderation check.
for sender in msg.senders:
nonmember = mlist.nonmembers.get_member(sender)
action = (None if nonmember is None
else nonmember.moderation_action)
if action is Action.defer:
# The regular moderation rules apply.
return False
elif action is not None:
# We must stringify the moderation action so that it can be
# stored in the pending request table.
msgdata['moderation_action'] = action.enumname
msgdata['moderation_sender'] = sender
return True
# The sender must be a member, so this rule does not match.
return False
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