root / pithos / im / models.py @ bee5ffa6
History | View | Annotate | Download (4.6 kB)
1 |
# Copyright 2011 GRNET S.A. All rights reserved.
|
---|---|
2 |
#
|
3 |
# Redistribution and use in source and binary forms, with or
|
4 |
# without modification, are permitted provided that the following
|
5 |
# conditions are met:
|
6 |
#
|
7 |
# 1. Redistributions of source code must retain the above
|
8 |
# copyright notice, this list of conditions and the following
|
9 |
# disclaimer.
|
10 |
#
|
11 |
# 2. Redistributions in binary form must reproduce the above
|
12 |
# copyright notice, this list of conditions and the following
|
13 |
# disclaimer in the documentation and/or other materials
|
14 |
# provided with the distribution.
|
15 |
#
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 |
# POSSIBILITY OF SUCH DAMAGE.
|
28 |
#
|
29 |
# The views and conclusions contained in the software and
|
30 |
# documentation are those of the authors and should not be
|
31 |
# interpreted as representing official policies, either expressed
|
32 |
# or implied, of GRNET S.A.
|
33 |
|
34 |
import logging |
35 |
import hashlib |
36 |
|
37 |
from time import asctime |
38 |
from datetime import datetime, timedelta |
39 |
from base64 import b64encode |
40 |
|
41 |
from django.conf import settings |
42 |
from django.db import models |
43 |
|
44 |
|
45 |
class User(models.Model): |
46 |
ACCOUNT_STATE = ( |
47 |
('ACTIVE', 'Active'), |
48 |
('DELETED', 'Deleted'), |
49 |
('SUSPENDED', 'Suspended'), |
50 |
('UNVERIFIED', 'Unverified') |
51 |
) |
52 |
|
53 |
uniq = models.CharField('Unique ID', max_length=255, null=True) |
54 |
|
55 |
realname = models.CharField('Real Name', max_length=255, default='') |
56 |
email = models.CharField('Email', max_length=255, default='') |
57 |
affiliation = models.CharField('Affiliation', max_length=255, default='') |
58 |
state = models.CharField('Account state', choices=ACCOUNT_STATE,
|
59 |
max_length=16, default='ACTIVE') |
60 |
|
61 |
#for invitations
|
62 |
level = models.IntegerField('Inviter level', default=4) |
63 |
invitations = models.IntegerField('Invitations left', default=0) |
64 |
|
65 |
#for local
|
66 |
password = models.CharField('Password', max_length=255, default='') |
67 |
|
68 |
is_admin = models.BooleanField('Admin?', default=False) |
69 |
|
70 |
auth_token = models.CharField('Authentication Token', max_length=32, |
71 |
null=True, blank=True) |
72 |
auth_token_created = models.DateTimeField('Token creation date',
|
73 |
null=True)
|
74 |
auth_token_expires = models.DateTimeField('Token expiration date',
|
75 |
null=True)
|
76 |
|
77 |
created = models.DateTimeField('Creation date')
|
78 |
updated = models.DateTimeField('Update date')
|
79 |
|
80 |
@property
|
81 |
def quota(self): |
82 |
return settings.DEFAULT_QUOTA
|
83 |
|
84 |
@quota.setter
|
85 |
def quota(self, value): |
86 |
logging.debug('Set quota to: %s', value)
|
87 |
|
88 |
def save(self, update_timestamps=True, **kwargs): |
89 |
if update_timestamps:
|
90 |
if not self.id: |
91 |
self.created = datetime.now()
|
92 |
self.updated = datetime.now()
|
93 |
super(User, self).save(**kwargs) |
94 |
|
95 |
def renew_token(self): |
96 |
md5 = hashlib.md5() |
97 |
md5.update(self.uniq)
|
98 |
md5.update(self.realname.encode('ascii', 'ignore')) |
99 |
md5.update(asctime()) |
100 |
|
101 |
self.auth_token = b64encode(md5.digest())
|
102 |
self.auth_token_created = datetime.now()
|
103 |
self.auth_token_expires = self.auth_token_created + \ |
104 |
timedelta(hours=settings.AUTH_TOKEN_DURATION) |
105 |
|
106 |
def __unicode__(self): |
107 |
return self.uniq |
108 |
|
109 |
|
110 |
class Invitation(models.Model): |
111 |
inviter = models.ForeignKey(User, related_name='invitations_sent',
|
112 |
null=True)
|
113 |
realname = models.CharField('Real name', max_length=255) |
114 |
uniq = models.CharField('Real name', max_length=255) |
115 |
code = models.BigIntegerField('Invitation code', db_index=True) |
116 |
is_accepted = models.BooleanField('Accepted?', default=False) |
117 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
118 |
accepted = models.DateTimeField('Acceptance date', null=True, blank=True) |
119 |
|
120 |
def __unicode__(self): |
121 |
return '%s -> %s [%d]' % (self.inviter, self.uniq, self.code) |