|
1
|
# mandayejs - saml reverse proxy
|
|
2
|
# Copyright (C) 2015 Entr'ouvert
|
|
3
|
#
|
|
4
|
# This program is free software: you can redistribute it and/or modify it
|
|
5
|
# under the terms of the GNU Affero General Public License as published
|
|
6
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
7
|
# (at your option) any later version.
|
|
8
|
#
|
|
9
|
# This program is distributed in the hope that it will be useful,
|
|
10
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
11
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
12
|
# GNU Affero General Public License for more details.
|
|
13
|
#
|
|
14
|
# You should have received a copy of the GNU Affero General Public License
|
|
15
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
16
|
|
|
17
|
import base64
|
|
18
|
from Crypto.Cipher import AES
|
|
19
|
|
|
20
|
from django.db import models
|
|
21
|
from django.conf import settings
|
|
22
|
from django.utils.translation import ugettext_lazy as _
|
|
23
|
|
|
24
|
from jsonfield import JSONField
|
|
25
|
|
|
26
|
from mandayejs.mandaye.utils import get_password_field
|
|
27
|
|
|
28
|
|
|
29
|
class UserCredentials(models.Model):
|
|
30
|
user = models.ForeignKey('auth.User')
|
|
31
|
locators = JSONField(_('locators'), default={}, blank=True)
|
|
32
|
linked = models.BooleanField(_('associated'), default=False, blank=True)
|
|
33
|
|
|
34
|
class Meta:
|
|
35
|
unique_together = ('user',)
|
|
36
|
|
|
37
|
def __unicode__(self):
|
|
38
|
return self.user.get_full_name() \
|
|
39
|
or self.user.email \
|
|
40
|
or self.user.username
|
|
41
|
|
|
42
|
def save(self, *args, **kwargs):
|
|
43
|
self.encrypt()
|
|
44
|
super(UserCredentials, self).save(*args, **kwargs)
|
|
45
|
|
|
46
|
def _get_cipher(self):
|
|
47
|
"""Return cipher object
|
|
48
|
"""
|
|
49
|
return AES.new(getattr(settings, 'SECRET_KEY'), AES.MODE_CFB, "0000000000000000")
|
|
50
|
|
|
51
|
def encrypt(self,):
|
|
52
|
"""Encrypt password
|
|
53
|
"""
|
|
54
|
password_field_name = get_password_field()
|
|
55
|
cipher = self._get_cipher()
|
|
56
|
self.locators[password_field_name] = \
|
|
57
|
base64.b64encode(cipher.encrypt(
|
|
58
|
self.locators.get(password_field_name,'')
|
|
59
|
))
|
|
60
|
|
|
61
|
return self.locators
|
|
62
|
|
|
63
|
def decrypt(self,):
|
|
64
|
"""Decrypt password
|
|
65
|
"""
|
|
66
|
password_field_name = get_password_field()
|
|
67
|
cipher = self._get_cipher()
|
|
68
|
self.locators[password_field_name] = \
|
|
69
|
cipher.decrypt(
|
|
70
|
base64.b64decode(
|
|
71
|
self.locators.get(password_field_name,'')
|
|
72
|
))
|
|
73
|
|
|
74
|
return self.locators
|
|
75
|
|
|
76
|
def to_login_info(self, decrypt=False):
|
|
77
|
if decrypt:
|
|
78
|
self.decrypt()
|
|
79
|
return {'#'+k : v for k,v in self.locators.items() }
|
|
80
|
|