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# Copyright (C) 2017 Jan Jancar
#
# This file is a part of the Mailman PGP plugin.
#
# This program 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.
#
# This program 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
# this program. If not, see <http://www.gnu.org/licenses/>.
""""""
from datetime import timedelta
from mailman.interfaces.pending import IPendings
from mailman.interfaces.subscriptions import TokenOwner
from mailman.utilities.datetime import now
from mailman.utilities.modules import abstract_component
from mailman.workflows.common import SubscriptionBase
from public import public
from zope.component import getUtility
from mailman_pgp.database import transaction
from mailman_pgp.model.address import PGPAddress
from mailman_pgp.model.list import PGPMailingList
@public
class PGPMixin:
def __init__(self, mlist, pgp_address=None):
self.mlist = mlist
self.pgp_list = PGPMailingList.for_list(mlist)
self.pgp_address = pgp_address
if self.pgp_address is not None:
self.address = self.pgp_address.address
@property
def address_key(self):
return self.pgp_address.email
@address_key.setter
def address_key(self, value):
self.pgp_address = PGPAddress.for_email(value)
self.member = self.mlist.regular_members.get_member(value)
def _step_create_address(self):
self.pgp_address = PGPAddress.for_address(self.address)
if self.pgp_address is None:
with transaction() as t:
self.pgp_address = PGPAddress(self.address)
t.add(self.pgp_address)
def _step_restore_address(self):
self.pgp_address = PGPAddress.for_address(self.address)
def _set_token(self, token_owner):
assert isinstance(token_owner, TokenOwner)
pendings = getUtility(IPendings)
if self.token is not None:
pendings.confirm(self.token)
self.token_owner = token_owner
if token_owner is TokenOwner.no_one:
self.token = None
return
pendable = self.pendable_class()(
list_id=self.mlist.list_id,
email=self.address.email,
display_name=self.address.display_name,
when=now().replace(microsecond=0).isoformat(),
token_owner=token_owner.name,
)
self.token = pendings.add(pendable, timedelta(days=3650))
@public
@abstract_component
class PGPSubscriptionBase(SubscriptionBase, PGPMixin):
def __init__(self, mlist, subscriber=None, *, pgp_address=None):
SubscriptionBase.__init__(self, mlist, subscriber)
PGPMixin.__init__(self, mlist, pgp_address=pgp_address)
def _step_restore_subscriber(self):
self._restore_subscriber()
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