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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/>.
"""Model for PGP enabled addresses."""
from mailman.database.types import SAUnicode
from mailman.interfaces.usermanager import IUserManager
from sqlalchemy import Boolean, Column, Integer, String
from sqlalchemy.orm import reconstructor
from zope.component import getUtility
from mailman_pgp.config import config
from mailman_pgp.model.base import Base
from mailman_pgp.model.fs_key import FSKey
class PGPAddress(Base):
"""A PGP enabled address."""
__tablename__ = 'pgp_addresses'
id = Column(Integer, primary_key=True)
email = Column(SAUnicode, index=True, unique=True)
key_fingerprint = Column(String(50))
key_confirmed = Column(Boolean, default=False)
def __init__(self, address):
super().__init__(email=address.email)
self._init()
self._address = address
@reconstructor
def _init(self):
self._address = None
self._key = FSKey(config.pgp.keydir_config['user_keydir'],
self.email + '.asc', True)
@property
def key(self):
"""
:return:
:rtype: pgpy.PGPKey
"""
self._key.reload()
return self._key.key
@key.setter
def key(self, value):
"""
:param value:
:type value: pgpy.PGPKey
"""
if value is None:
self.key_fingerprint = None
else:
self.key_fingerprint = value.fingerprint
self._key.key = value
self._key.save()
@property
def key_path(self):
"""
:return:
:rtype: str
"""
return self._key.key_path
@property
def address(self):
"""
:return:
:rtype: mailman.model.address.Address
"""
if self._address is None:
self._address = getUtility(IUserManager).get_address(self.email)
return self._address
@staticmethod
def for_address(address):
"""
:param address:
:return:
:rtype: PGPAddress|None
"""
if address is None:
return None
return PGPAddress.for_email(address.email)
@staticmethod
def for_email(email):
"""
:param email:
:return:
:rtype: PGPAddress|None
"""
if email is None:
return None
return PGPAddress.query().filter_by(email=email).first()
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