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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 mailman.email.message import UserNotification
from mailman.interfaces.subscriptions import TokenOwner
from pgpy import PGPKey
from public import public
from mailman_pgp.database import transaction
from mailman_pgp.model.address import PGPAddress
KEY_REQUEST = """\
----------
TODO: this is a pgp enabled list.
We need your pubkey.
Reply to this message with it as a PGP/MIME(preferred) or inline.
----------"""
@public
class SetPubkeyMixin:
def __init__(self, pubkey=None):
self.pubkey = pubkey
@property
def pubkey_key(self):
if self.pubkey is None:
return None
return str(self.pubkey)
@pubkey_key.setter
def pubkey_key(self, value):
if value is not None:
self.pubkey, _ = PGPKey.from_blob(value)
else:
self.pubkey = None
def _step_pubkey_checks(self):
pgp_address = PGPAddress.for_address(self.address)
assert pgp_address is not None
if self.pubkey is None:
if pgp_address.key is None:
self.push('send_key_request')
else:
with transaction():
pgp_address.key = self.pubkey
def _step_send_key_request(self):
self._set_token(TokenOwner.subscriber)
self.push('receive_key')
self.save()
request_address = self.mlist.request_address
email_address = self.address.email
msg = UserNotification(email_address, request_address,
'key set {}'.format(self.token),
KEY_REQUEST)
msg.send(self.mlist, add_precedence=False)
# Now we wait for the confirmation.
raise StopIteration
def _step_receive_key(self):
self._restore_subscriber()
self._set_token(TokenOwner.no_one)
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