root / snf-astakos-app / astakos / im / models.py @ 63fa03fe
History | View | Annotate | Download (8.7 kB)
1 | aba1e498 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 6c736ed7 | Kostas Papadimitriou | #
|
3 | 64cd4730 | Antony Chazapis | # Redistribution and use in source and binary forms, with or
|
4 | 64cd4730 | Antony Chazapis | # without modification, are permitted provided that the following
|
5 | 64cd4730 | Antony Chazapis | # conditions are met:
|
6 | 6c736ed7 | Kostas Papadimitriou | #
|
7 | 64cd4730 | Antony Chazapis | # 1. Redistributions of source code must retain the above
|
8 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
|
9 | 64cd4730 | Antony Chazapis | # disclaimer.
|
10 | 6c736ed7 | Kostas Papadimitriou | #
|
11 | 64cd4730 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
|
12 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
|
13 | 64cd4730 | Antony Chazapis | # disclaimer in the documentation and/or other materials
|
14 | 64cd4730 | Antony Chazapis | # provided with the distribution.
|
15 | 6c736ed7 | Kostas Papadimitriou | #
|
16 | 64cd4730 | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 64cd4730 | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 64cd4730 | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 64cd4730 | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 64cd4730 | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 64cd4730 | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 64cd4730 | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 64cd4730 | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 64cd4730 | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 64cd4730 | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 64cd4730 | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 64cd4730 | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 6c736ed7 | Kostas Papadimitriou | #
|
29 | 64cd4730 | Antony Chazapis | # The views and conclusions contained in the software and
|
30 | 64cd4730 | Antony Chazapis | # documentation are those of the authors and should not be
|
31 | 64cd4730 | Antony Chazapis | # interpreted as representing official policies, either expressed
|
32 | 64cd4730 | Antony Chazapis | # or implied, of GRNET S.A.
|
33 | 64cd4730 | Antony Chazapis | |
34 | 64cd4730 | Antony Chazapis | import hashlib |
35 | 15efc749 | Sofia Papagiannaki | import uuid |
36 | 18ffbee1 | Sofia Papagiannaki | import logging |
37 | 64cd4730 | Antony Chazapis | |
38 | 64cd4730 | Antony Chazapis | from time import asctime |
39 | 64cd4730 | Antony Chazapis | from datetime import datetime, timedelta |
40 | 64cd4730 | Antony Chazapis | from base64 import b64encode |
41 | 4c0174a9 | Sofia Papagiannaki | from urlparse import urlparse |
42 | 8f5a3a06 | Sofia Papagiannaki | from random import randint |
43 | 64cd4730 | Antony Chazapis | |
44 | 64cd4730 | Antony Chazapis | from django.db import models |
45 | 18ffbee1 | Sofia Papagiannaki | from django.contrib.auth.models import User, UserManager, Group |
46 | 64cd4730 | Antony Chazapis | |
47 | 3a9f4931 | Sofia Papagiannaki | from astakos.im.settings import DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, AUTH_TOKEN_DURATION, BILLING_FIELDS, QUEUE_CONNECTION |
48 | 9c01d9d1 | Sofia Papagiannaki | |
49 | 9c01d9d1 | Sofia Papagiannaki | QUEUE_CLIENT_ID = 3 # Astakos. |
50 | 64cd4730 | Antony Chazapis | |
51 | 18ffbee1 | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
52 | 18ffbee1 | Sofia Papagiannaki | |
53 | 0905ccd2 | Sofia Papagiannaki | class AstakosUser(User): |
54 | 890b0eaf | Sofia Papagiannaki | """
|
55 | 890b0eaf | Sofia Papagiannaki | Extends ``django.contrib.auth.models.User`` by defining additional fields.
|
56 | 890b0eaf | Sofia Papagiannaki | """
|
57 | 0905ccd2 | Sofia Papagiannaki | # Use UserManager to get the create_user method, etc.
|
58 | 0905ccd2 | Sofia Papagiannaki | objects = UserManager() |
59 | 6c736ed7 | Kostas Papadimitriou | |
60 | 5ed6816e | Sofia Papagiannaki | affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
61 | 5ed6816e | Sofia Papagiannaki | provider = models.CharField('Provider', max_length=255, blank=True) |
62 | 6c736ed7 | Kostas Papadimitriou | |
63 | 64cd4730 | Antony Chazapis | #for invitations
|
64 | 92defad4 | Sofia Papagiannaki | user_level = DEFAULT_USER_LEVEL |
65 | a196eb7e | Sofia Papagiannaki | level = models.IntegerField('Inviter level', default=user_level)
|
66 | ebd369d0 | Sofia Papagiannaki | invitations = models.IntegerField('Invitations left', default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
67 | 6c736ed7 | Kostas Papadimitriou | |
68 | 64cd4730 | Antony Chazapis | auth_token = models.CharField('Authentication Token', max_length=32, |
69 | 0905ccd2 | Sofia Papagiannaki | null=True, blank=True) |
70 | 0905ccd2 | Sofia Papagiannaki | auth_token_created = models.DateTimeField('Token creation date', null=True) |
71 | 0905ccd2 | Sofia Papagiannaki | auth_token_expires = models.DateTimeField('Token expiration date', null=True) |
72 | 6c736ed7 | Kostas Papadimitriou | |
73 | 64cd4730 | Antony Chazapis | updated = models.DateTimeField('Update date')
|
74 | 890b0eaf | Sofia Papagiannaki | is_verified = models.BooleanField('Is verified?', default=False) |
75 | 6c736ed7 | Kostas Papadimitriou | |
76 | 15efc749 | Sofia Papagiannaki | # ex. screen_name for twitter, eppn for shibboleth
|
77 | 15efc749 | Sofia Papagiannaki | third_party_identifier = models.CharField('Third-party identifier', max_length=255, null=True, blank=True) |
78 | 6c736ed7 | Kostas Papadimitriou | |
79 | ebd369d0 | Sofia Papagiannaki | email_verified = models.BooleanField('Email verified?', default=False) |
80 | 6c736ed7 | Kostas Papadimitriou | |
81 | 59f598f1 | Sofia Papagiannaki | has_credits = models.BooleanField('Has credits?', default=False) |
82 | 270dd48d | Sofia Papagiannaki | has_signed_terms = models.BooleanField('Agree with the terms?', default=False) |
83 | 270dd48d | Sofia Papagiannaki | date_signed_terms = models.DateTimeField('Signed terms date', null=True) |
84 | 59f598f1 | Sofia Papagiannaki | |
85 | 18ffbee1 | Sofia Papagiannaki | __has_signed_terms = False
|
86 | 18ffbee1 | Sofia Papagiannaki | __groupnames = [] |
87 | 18ffbee1 | Sofia Papagiannaki | |
88 | 18ffbee1 | Sofia Papagiannaki | def __init__(self, *args, **kwargs): |
89 | 18ffbee1 | Sofia Papagiannaki | super(AstakosUser, self).__init__(*args, **kwargs) |
90 | 18ffbee1 | Sofia Papagiannaki | self.__has_signed_terms = self.has_signed_terms |
91 | 18ffbee1 | Sofia Papagiannaki | if self.id: |
92 | 18ffbee1 | Sofia Papagiannaki | self.__groupnames = [g.name for g in self.groups.all()] |
93 | 18ffbee1 | Sofia Papagiannaki | else:
|
94 | 18ffbee1 | Sofia Papagiannaki | self.is_active = False |
95 | 18ffbee1 | Sofia Papagiannaki | |
96 | 0905ccd2 | Sofia Papagiannaki | @property
|
97 | 0905ccd2 | Sofia Papagiannaki | def realname(self): |
98 | 0905ccd2 | Sofia Papagiannaki | return '%s %s' %(self.first_name, self.last_name) |
99 | 6c736ed7 | Kostas Papadimitriou | |
100 | 0905ccd2 | Sofia Papagiannaki | @realname.setter
|
101 | 0905ccd2 | Sofia Papagiannaki | def realname(self, value): |
102 | 0905ccd2 | Sofia Papagiannaki | parts = value.split(' ')
|
103 | 0905ccd2 | Sofia Papagiannaki | if len(parts) == 2: |
104 | 0905ccd2 | Sofia Papagiannaki | self.first_name = parts[0] |
105 | 0905ccd2 | Sofia Papagiannaki | self.last_name = parts[1] |
106 | 0905ccd2 | Sofia Papagiannaki | else:
|
107 | 0905ccd2 | Sofia Papagiannaki | self.last_name = parts[0] |
108 | 6c736ed7 | Kostas Papadimitriou | |
109 | 64cd4730 | Antony Chazapis | @property
|
110 | 64cd4730 | Antony Chazapis | def invitation(self): |
111 | 64cd4730 | Antony Chazapis | try:
|
112 | 9fb8e808 | Sofia Papagiannaki | return Invitation.objects.get(username=self.email) |
113 | 64cd4730 | Antony Chazapis | except Invitation.DoesNotExist:
|
114 | 64cd4730 | Antony Chazapis | return None |
115 | 6c736ed7 | Kostas Papadimitriou | |
116 | 64cd4730 | Antony Chazapis | def save(self, update_timestamps=True, **kwargs): |
117 | 64cd4730 | Antony Chazapis | if update_timestamps:
|
118 | 64cd4730 | Antony Chazapis | if not self.id: |
119 | 0905ccd2 | Sofia Papagiannaki | self.date_joined = datetime.now()
|
120 | 64cd4730 | Antony Chazapis | self.updated = datetime.now()
|
121 | 18ffbee1 | Sofia Papagiannaki | |
122 | 18ffbee1 | Sofia Papagiannaki | # update date_signed_terms if necessary
|
123 | 18ffbee1 | Sofia Papagiannaki | if self.__has_signed_terms != self.has_signed_terms: |
124 | 18ffbee1 | Sofia Papagiannaki | self.date_signed_terms = datetime.now()
|
125 | 18ffbee1 | Sofia Papagiannaki | |
126 | 9c01d9d1 | Sofia Papagiannaki | if not self.id: |
127 | 9c01d9d1 | Sofia Papagiannaki | # set username
|
128 | 9c01d9d1 | Sofia Papagiannaki | while not self.username: |
129 | 9c01d9d1 | Sofia Papagiannaki | username = uuid.uuid4().hex[:30]
|
130 | 9c01d9d1 | Sofia Papagiannaki | try:
|
131 | 9c01d9d1 | Sofia Papagiannaki | AstakosUser.objects.get(username = username) |
132 | 9c01d9d1 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
|
133 | 9c01d9d1 | Sofia Papagiannaki | self.username = username
|
134 | 9c01d9d1 | Sofia Papagiannaki | if not self.provider: |
135 | 9c01d9d1 | Sofia Papagiannaki | self.provider = 'local' |
136 | 9c01d9d1 | Sofia Papagiannaki | report_user_event(self)
|
137 | 0905ccd2 | Sofia Papagiannaki | super(AstakosUser, self).save(**kwargs) |
138 | 18ffbee1 | Sofia Papagiannaki | |
139 | 18ffbee1 | Sofia Papagiannaki | # set group if does not exist
|
140 | 18ffbee1 | Sofia Papagiannaki | groupname = 'shibboleth' if self.provider == 'shibboleth' else 'default' |
141 | 18ffbee1 | Sofia Papagiannaki | if groupname not in self.__groupnames: |
142 | 18ffbee1 | Sofia Papagiannaki | try:
|
143 | 18ffbee1 | Sofia Papagiannaki | group = Group.objects.get(name = groupname) |
144 | 18ffbee1 | Sofia Papagiannaki | self.groups.add(group)
|
145 | 18ffbee1 | Sofia Papagiannaki | except Group.DoesNotExist, e:
|
146 | 18ffbee1 | Sofia Papagiannaki | logger.exception(e) |
147 | 64cd4730 | Antony Chazapis | |
148 | 64cd4730 | Antony Chazapis | def renew_token(self): |
149 | 64cd4730 | Antony Chazapis | md5 = hashlib.md5() |
150 | 0905ccd2 | Sofia Papagiannaki | md5.update(self.username)
|
151 | 64cd4730 | Antony Chazapis | md5.update(self.realname.encode('ascii', 'ignore')) |
152 | 64cd4730 | Antony Chazapis | md5.update(asctime()) |
153 | 6c736ed7 | Kostas Papadimitriou | |
154 | 64cd4730 | Antony Chazapis | self.auth_token = b64encode(md5.digest())
|
155 | 64cd4730 | Antony Chazapis | self.auth_token_created = datetime.now()
|
156 | 64cd4730 | Antony Chazapis | self.auth_token_expires = self.auth_token_created + \ |
157 | 92defad4 | Sofia Papagiannaki | timedelta(hours=AUTH_TOKEN_DURATION) |
158 | 6c736ed7 | Kostas Papadimitriou | |
159 | 64cd4730 | Antony Chazapis | def __unicode__(self): |
160 | 0905ccd2 | Sofia Papagiannaki | return self.username |
161 | 64cd4730 | Antony Chazapis | |
162 | 270dd48d | Sofia Papagiannaki | class ApprovalTerms(models.Model): |
163 | 270dd48d | Sofia Papagiannaki | """
|
164 | 270dd48d | Sofia Papagiannaki | Model for approval terms
|
165 | 270dd48d | Sofia Papagiannaki | """
|
166 | 6c736ed7 | Kostas Papadimitriou | |
167 | 270dd48d | Sofia Papagiannaki | date = models.DateTimeField('Issue date', db_index=True, default=datetime.now()) |
168 | 270dd48d | Sofia Papagiannaki | location = models.CharField('Terms location', max_length=255) |
169 | 270dd48d | Sofia Papagiannaki | |
170 | 64cd4730 | Antony Chazapis | class Invitation(models.Model): |
171 | 890b0eaf | Sofia Papagiannaki | """
|
172 | 890b0eaf | Sofia Papagiannaki | Model for registring invitations
|
173 | 890b0eaf | Sofia Papagiannaki | """
|
174 | 0905ccd2 | Sofia Papagiannaki | inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
175 | 64cd4730 | Antony Chazapis | null=True)
|
176 | 64cd4730 | Antony Chazapis | realname = models.CharField('Real name', max_length=255) |
177 | ebd369d0 | Sofia Papagiannaki | username = models.CharField('Unique ID', max_length=255, unique=True) |
178 | 64cd4730 | Antony Chazapis | code = models.BigIntegerField('Invitation code', db_index=True) |
179 | 64cd4730 | Antony Chazapis | #obsolete: we keep it just for transfering the data
|
180 | 64cd4730 | Antony Chazapis | is_accepted = models.BooleanField('Accepted?', default=False) |
181 | 64cd4730 | Antony Chazapis | is_consumed = models.BooleanField('Consumed?', default=False) |
182 | 64cd4730 | Antony Chazapis | created = models.DateTimeField('Creation date', auto_now_add=True) |
183 | 64cd4730 | Antony Chazapis | #obsolete: we keep it just for transfering the data
|
184 | 64cd4730 | Antony Chazapis | accepted = models.DateTimeField('Acceptance date', null=True, blank=True) |
185 | 64cd4730 | Antony Chazapis | consumed = models.DateTimeField('Consumption date', null=True, blank=True) |
186 | 64cd4730 | Antony Chazapis | |
187 | 18ffbee1 | Sofia Papagiannaki | def __init__(self, *args, **kwargs): |
188 | 18ffbee1 | Sofia Papagiannaki | super(Invitation, self).__init__(*args, **kwargs) |
189 | 8f5a3a06 | Sofia Papagiannaki | if not self.id: |
190 | 8f5a3a06 | Sofia Papagiannaki | self.code = _generate_invitation_code()
|
191 | 8f5a3a06 | Sofia Papagiannaki | |
192 | 64cd4730 | Antony Chazapis | def consume(self): |
193 | 64cd4730 | Antony Chazapis | self.is_consumed = True |
194 | 64cd4730 | Antony Chazapis | self.consumed = datetime.now()
|
195 | 64cd4730 | Antony Chazapis | self.save()
|
196 | 6c736ed7 | Kostas Papadimitriou | |
197 | 64cd4730 | Antony Chazapis | def __unicode__(self): |
198 | 0905ccd2 | Sofia Papagiannaki | return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
199 | 9c01d9d1 | Sofia Papagiannaki | |
200 | 9c01d9d1 | Sofia Papagiannaki | def report_user_event(user): |
201 | 9c01d9d1 | Sofia Papagiannaki | def should_send(user): |
202 | 9c01d9d1 | Sofia Papagiannaki | # report event incase of new user instance
|
203 | 9c01d9d1 | Sofia Papagiannaki | # or if specific fields are modified
|
204 | 9c01d9d1 | Sofia Papagiannaki | if not user.id: |
205 | 9c01d9d1 | Sofia Papagiannaki | return True |
206 | 9c01d9d1 | Sofia Papagiannaki | db_instance = AstakosUser.objects.get(id = user.id) |
207 | 9c01d9d1 | Sofia Papagiannaki | for f in BILLING_FIELDS: |
208 | 9c01d9d1 | Sofia Papagiannaki | if (db_instance.__getattribute__(f) != user.__getattribute__(f)):
|
209 | 9c01d9d1 | Sofia Papagiannaki | return True |
210 | 9c01d9d1 | Sofia Papagiannaki | return False |
211 | 6c736ed7 | Kostas Papadimitriou | |
212 | 3a9f4931 | Sofia Papagiannaki | if QUEUE_CONNECTION and should_send(user): |
213 | 6c736ed7 | Kostas Papadimitriou | |
214 | 6c736ed7 | Kostas Papadimitriou | from astakos.im.queue.userevent import UserEvent |
215 | 6c736ed7 | Kostas Papadimitriou | from synnefo.lib.queue import exchange_connect, exchange_send, \ |
216 | 6c736ed7 | Kostas Papadimitriou | exchange_close
|
217 | 6c736ed7 | Kostas Papadimitriou | |
218 | 59f598f1 | Sofia Papagiannaki | eventType = 'create' if not user.id else 'modify' |
219 | 59f598f1 | Sofia Papagiannaki | body = UserEvent(QUEUE_CLIENT_ID, user, eventType, {}).format() |
220 | 3a9f4931 | Sofia Papagiannaki | conn = exchange_connect(QUEUE_CONNECTION) |
221 | 9e19989d | Sofia Papagiannaki | parts = urlparse(QUEUE_CONNECTION) |
222 | 270dd48d | Sofia Papagiannaki | exchange = parts.path[1:]
|
223 | 270dd48d | Sofia Papagiannaki | routing_key = '%s.user' % exchange
|
224 | 9c01d9d1 | Sofia Papagiannaki | exchange_send(conn, routing_key, body) |
225 | 68cb6899 | Sofia Papagiannaki | exchange_close(conn) |
226 | 8f5a3a06 | Sofia Papagiannaki | |
227 | 8f5a3a06 | Sofia Papagiannaki | def _generate_invitation_code(): |
228 | 8f5a3a06 | Sofia Papagiannaki | while True: |
229 | 8f5a3a06 | Sofia Papagiannaki | code = randint(1, 2L**63 - 1) |
230 | 8f5a3a06 | Sofia Papagiannaki | try:
|
231 | 8f5a3a06 | Sofia Papagiannaki | Invitation.objects.get(code=code) |
232 | 8f5a3a06 | Sofia Papagiannaki | # An invitation with this code already exists, try again
|
233 | 8f5a3a06 | Sofia Papagiannaki | except Invitation.DoesNotExist:
|
234 | 8f5a3a06 | Sofia Papagiannaki | return code |