aboutsummaryrefslogtreecommitdiff
path: root/src/mailman_pgp/model/address.py
blob: 88067df97775419cb6f5be4d9b8d15b0a41861eb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
# 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 os.path import join, exists, isfile

from mailman.database.types import SAUnicode
from pgpy import PGPKey
from sqlalchemy import Column, Integer
from sqlalchemy.orm import reconstructor

from mailman_pgp.config import config
from mailman_pgp.model.base import Base


class EncryptedAddress(Base):
    __tablename__ = 'encrypted_addresses'

    id = Column(Integer, primary_key=True)
    email = Column(SAUnicode, index=True)
    key_fingerprint = Column(SAUnicode)

    def __init__(self, email):
        super().__init__()
        self.email = email
        self._init()

    @reconstructor
    def _init(self):
        self._key = None

    @property
    def key(self):
        if self._key is None:
            if exists(self.key_path) and isfile(self.key_path):
                self._key, _ = PGPKey.from_file(self.key_path)
        return self._key

    @property
    def key_path(self):
        return join(config.pgp.keydir_config['user_keydir'],
                    self.key_fingerprint + '.asc')