root / snf-astakos-app / astakos / im / models.py @ e9083112
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1 | aba1e498 | Antony Chazapis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | 6c736ed7 | Kostas Papadimitriou | #
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3 | 64cd4730 | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | 64cd4730 | Antony Chazapis | # without modification, are permitted provided that the following
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5 | 64cd4730 | Antony Chazapis | # conditions are met:
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6 | 6c736ed7 | Kostas Papadimitriou | #
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7 | 64cd4730 | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | 64cd4730 | Antony Chazapis | # disclaimer.
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10 | 6c736ed7 | Kostas Papadimitriou | #
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11 | 64cd4730 | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | 64cd4730 | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | 64cd4730 | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | 64cd4730 | Antony Chazapis | # provided with the distribution.
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15 | 6c736ed7 | Kostas Papadimitriou | #
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16 | 64cd4730 | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 64cd4730 | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 64cd4730 | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 64cd4730 | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 64cd4730 | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 64cd4730 | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 64cd4730 | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 64cd4730 | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 64cd4730 | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 64cd4730 | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 64cd4730 | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 64cd4730 | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 6c736ed7 | Kostas Papadimitriou | #
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29 | 64cd4730 | Antony Chazapis | # The views and conclusions contained in the software and
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30 | 64cd4730 | Antony Chazapis | # documentation are those of the authors and should not be
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31 | 64cd4730 | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | 64cd4730 | Antony Chazapis | # or implied, of GRNET S.A.
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33 | 64cd4730 | Antony Chazapis | |
34 | 64cd4730 | Antony Chazapis | import hashlib |
35 | 15efc749 | Sofia Papagiannaki | import uuid |
36 | 18ffbee1 | Sofia Papagiannaki | import logging |
37 | 0a569195 | Sofia Papagiannaki | import json |
38 | 64cd4730 | Antony Chazapis | |
39 | 64cd4730 | Antony Chazapis | from time import asctime |
40 | 64cd4730 | Antony Chazapis | from datetime import datetime, timedelta |
41 | 64cd4730 | Antony Chazapis | from base64 import b64encode |
42 | 0a569195 | Sofia Papagiannaki | from urlparse import urlparse, urlunparse |
43 | 8f5a3a06 | Sofia Papagiannaki | from random import randint |
44 | 64cd4730 | Antony Chazapis | |
45 | 49790d9d | Sofia Papagiannaki | from django.db import models, IntegrityError |
46 | 18ffbee1 | Sofia Papagiannaki | from django.contrib.auth.models import User, UserManager, Group |
47 | 0a569195 | Sofia Papagiannaki | from django.utils.translation import ugettext as _ |
48 | 0a569195 | Sofia Papagiannaki | from django.core.exceptions import ValidationError |
49 | 49790d9d | Sofia Papagiannaki | from django.template.loader import render_to_string |
50 | 49790d9d | Sofia Papagiannaki | from django.core.mail import send_mail |
51 | 49790d9d | Sofia Papagiannaki | from django.db import transaction |
52 | ff9290ec | Sofia Papagiannaki | from django.db.models.signals import post_save, post_syncdb |
53 | 64cd4730 | Antony Chazapis | |
54 | 49790d9d | Sofia Papagiannaki | from astakos.im.settings import DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, \ |
55 | 111f3da6 | Sofia Papagiannaki | AUTH_TOKEN_DURATION, BILLING_FIELDS, QUEUE_CONNECTION, SITENAME, \ |
56 | 111f3da6 | Sofia Papagiannaki | EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL |
57 | 9c01d9d1 | Sofia Papagiannaki | |
58 | 9c01d9d1 | Sofia Papagiannaki | QUEUE_CLIENT_ID = 3 # Astakos. |
59 | 64cd4730 | Antony Chazapis | |
60 | 18ffbee1 | Sofia Papagiannaki | logger = logging.getLogger(__name__) |
61 | 18ffbee1 | Sofia Papagiannaki | |
62 | 0905ccd2 | Sofia Papagiannaki | class AstakosUser(User): |
63 | 890b0eaf | Sofia Papagiannaki | """
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64 | 890b0eaf | Sofia Papagiannaki | Extends ``django.contrib.auth.models.User`` by defining additional fields.
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65 | 890b0eaf | Sofia Papagiannaki | """
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66 | 0905ccd2 | Sofia Papagiannaki | # Use UserManager to get the create_user method, etc.
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67 | 0905ccd2 | Sofia Papagiannaki | objects = UserManager() |
68 | 6c736ed7 | Kostas Papadimitriou | |
69 | 5ed6816e | Sofia Papagiannaki | affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
70 | 5ed6816e | Sofia Papagiannaki | provider = models.CharField('Provider', max_length=255, blank=True) |
71 | 6c736ed7 | Kostas Papadimitriou | |
72 | 64cd4730 | Antony Chazapis | #for invitations
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73 | 92defad4 | Sofia Papagiannaki | user_level = DEFAULT_USER_LEVEL |
74 | a196eb7e | Sofia Papagiannaki | level = models.IntegerField('Inviter level', default=user_level)
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75 | ebd369d0 | Sofia Papagiannaki | invitations = models.IntegerField('Invitations left', default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
76 | 6c736ed7 | Kostas Papadimitriou | |
77 | 64cd4730 | Antony Chazapis | auth_token = models.CharField('Authentication Token', max_length=32, |
78 | 0905ccd2 | Sofia Papagiannaki | null=True, blank=True) |
79 | 0905ccd2 | Sofia Papagiannaki | auth_token_created = models.DateTimeField('Token creation date', null=True) |
80 | 0905ccd2 | Sofia Papagiannaki | auth_token_expires = models.DateTimeField('Token expiration date', null=True) |
81 | 6c736ed7 | Kostas Papadimitriou | |
82 | 64cd4730 | Antony Chazapis | updated = models.DateTimeField('Update date')
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83 | 890b0eaf | Sofia Papagiannaki | is_verified = models.BooleanField('Is verified?', default=False) |
84 | 6c736ed7 | Kostas Papadimitriou | |
85 | 15efc749 | Sofia Papagiannaki | # ex. screen_name for twitter, eppn for shibboleth
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86 | 15efc749 | Sofia Papagiannaki | third_party_identifier = models.CharField('Third-party identifier', max_length=255, null=True, blank=True) |
87 | 6c736ed7 | Kostas Papadimitriou | |
88 | ebd369d0 | Sofia Papagiannaki | email_verified = models.BooleanField('Email verified?', default=False) |
89 | 6c736ed7 | Kostas Papadimitriou | |
90 | 59f598f1 | Sofia Papagiannaki | has_credits = models.BooleanField('Has credits?', default=False) |
91 | 270dd48d | Sofia Papagiannaki | has_signed_terms = models.BooleanField('Agree with the terms?', default=False) |
92 | 0a569195 | Sofia Papagiannaki | date_signed_terms = models.DateTimeField('Signed terms date', null=True, blank=True) |
93 | 59f598f1 | Sofia Papagiannaki | |
94 | 751d24cf | Sofia Papagiannaki | activation_sent = models.DateTimeField('Activation sent data', null=True, blank=True) |
95 | 751d24cf | Sofia Papagiannaki | |
96 | 18ffbee1 | Sofia Papagiannaki | __has_signed_terms = False
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97 | 18ffbee1 | Sofia Papagiannaki | __groupnames = [] |
98 | 18ffbee1 | Sofia Papagiannaki | |
99 | 18ffbee1 | Sofia Papagiannaki | def __init__(self, *args, **kwargs): |
100 | 18ffbee1 | Sofia Papagiannaki | super(AstakosUser, self).__init__(*args, **kwargs) |
101 | 18ffbee1 | Sofia Papagiannaki | self.__has_signed_terms = self.has_signed_terms |
102 | 18ffbee1 | Sofia Papagiannaki | if self.id: |
103 | 18ffbee1 | Sofia Papagiannaki | self.__groupnames = [g.name for g in self.groups.all()] |
104 | 18ffbee1 | Sofia Papagiannaki | else:
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105 | 18ffbee1 | Sofia Papagiannaki | self.is_active = False |
106 | 18ffbee1 | Sofia Papagiannaki | |
107 | 0905ccd2 | Sofia Papagiannaki | @property
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108 | 0905ccd2 | Sofia Papagiannaki | def realname(self): |
109 | 0905ccd2 | Sofia Papagiannaki | return '%s %s' %(self.first_name, self.last_name) |
110 | 6c736ed7 | Kostas Papadimitriou | |
111 | 0905ccd2 | Sofia Papagiannaki | @realname.setter
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112 | 0905ccd2 | Sofia Papagiannaki | def realname(self, value): |
113 | 0905ccd2 | Sofia Papagiannaki | parts = value.split(' ')
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114 | 0905ccd2 | Sofia Papagiannaki | if len(parts) == 2: |
115 | 0905ccd2 | Sofia Papagiannaki | self.first_name = parts[0] |
116 | 0905ccd2 | Sofia Papagiannaki | self.last_name = parts[1] |
117 | 0905ccd2 | Sofia Papagiannaki | else:
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118 | 0905ccd2 | Sofia Papagiannaki | self.last_name = parts[0] |
119 | 6c736ed7 | Kostas Papadimitriou | |
120 | 64cd4730 | Antony Chazapis | @property
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121 | 64cd4730 | Antony Chazapis | def invitation(self): |
122 | 64cd4730 | Antony Chazapis | try:
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123 | 9fb8e808 | Sofia Papagiannaki | return Invitation.objects.get(username=self.email) |
124 | 64cd4730 | Antony Chazapis | except Invitation.DoesNotExist:
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125 | 64cd4730 | Antony Chazapis | return None |
126 | 6c736ed7 | Kostas Papadimitriou | |
127 | 64cd4730 | Antony Chazapis | def save(self, update_timestamps=True, **kwargs): |
128 | 64cd4730 | Antony Chazapis | if update_timestamps:
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129 | 64cd4730 | Antony Chazapis | if not self.id: |
130 | 0905ccd2 | Sofia Papagiannaki | self.date_joined = datetime.now()
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131 | 64cd4730 | Antony Chazapis | self.updated = datetime.now()
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132 | 18ffbee1 | Sofia Papagiannaki | |
133 | 18ffbee1 | Sofia Papagiannaki | # update date_signed_terms if necessary
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134 | 18ffbee1 | Sofia Papagiannaki | if self.__has_signed_terms != self.has_signed_terms: |
135 | 18ffbee1 | Sofia Papagiannaki | self.date_signed_terms = datetime.now()
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136 | 18ffbee1 | Sofia Papagiannaki | |
137 | 9c01d9d1 | Sofia Papagiannaki | if not self.id: |
138 | 9c01d9d1 | Sofia Papagiannaki | # set username
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139 | 9c01d9d1 | Sofia Papagiannaki | while not self.username: |
140 | 9c01d9d1 | Sofia Papagiannaki | username = uuid.uuid4().hex[:30]
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141 | 9c01d9d1 | Sofia Papagiannaki | try:
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142 | 9c01d9d1 | Sofia Papagiannaki | AstakosUser.objects.get(username = username) |
143 | 9c01d9d1 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
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144 | 9c01d9d1 | Sofia Papagiannaki | self.username = username
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145 | 9c01d9d1 | Sofia Papagiannaki | if not self.provider: |
146 | 9c01d9d1 | Sofia Papagiannaki | self.provider = 'local' |
147 | 9c01d9d1 | Sofia Papagiannaki | report_user_event(self)
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148 | 591d0505 | Sofia Papagiannaki | self.validate_unique_email_isactive()
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149 | 751d24cf | Sofia Papagiannaki | if self.is_active and self.activation_sent: |
150 | 751d24cf | Sofia Papagiannaki | # reset the activation sent
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151 | 751d24cf | Sofia Papagiannaki | self.activation_sent = None |
152 | 0905ccd2 | Sofia Papagiannaki | super(AstakosUser, self).save(**kwargs) |
153 | 18ffbee1 | Sofia Papagiannaki | |
154 | 18ffbee1 | Sofia Papagiannaki | # set group if does not exist
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155 | 18ffbee1 | Sofia Papagiannaki | groupname = 'shibboleth' if self.provider == 'shibboleth' else 'default' |
156 | 18ffbee1 | Sofia Papagiannaki | if groupname not in self.__groupnames: |
157 | 18ffbee1 | Sofia Papagiannaki | try:
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158 | 18ffbee1 | Sofia Papagiannaki | group = Group.objects.get(name = groupname) |
159 | 18ffbee1 | Sofia Papagiannaki | self.groups.add(group)
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160 | 18ffbee1 | Sofia Papagiannaki | except Group.DoesNotExist, e:
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161 | 18ffbee1 | Sofia Papagiannaki | logger.exception(e) |
162 | 64cd4730 | Antony Chazapis | |
163 | 64cd4730 | Antony Chazapis | def renew_token(self): |
164 | 64cd4730 | Antony Chazapis | md5 = hashlib.md5() |
165 | 0905ccd2 | Sofia Papagiannaki | md5.update(self.username)
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166 | 64cd4730 | Antony Chazapis | md5.update(self.realname.encode('ascii', 'ignore')) |
167 | 64cd4730 | Antony Chazapis | md5.update(asctime()) |
168 | 6c736ed7 | Kostas Papadimitriou | |
169 | 64cd4730 | Antony Chazapis | self.auth_token = b64encode(md5.digest())
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170 | 64cd4730 | Antony Chazapis | self.auth_token_created = datetime.now()
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171 | 64cd4730 | Antony Chazapis | self.auth_token_expires = self.auth_token_created + \ |
172 | 92defad4 | Sofia Papagiannaki | timedelta(hours=AUTH_TOKEN_DURATION) |
173 | 111f3da6 | Sofia Papagiannaki | msg = 'Token renewed for %s' % self.email |
174 | 111f3da6 | Sofia Papagiannaki | logger._log(LOGGING_LEVEL, msg, []) |
175 | 6c736ed7 | Kostas Papadimitriou | |
176 | 64cd4730 | Antony Chazapis | def __unicode__(self): |
177 | 0905ccd2 | Sofia Papagiannaki | return self.username |
178 | 0a569195 | Sofia Papagiannaki | |
179 | 0a569195 | Sofia Papagiannaki | def conflicting_email(self): |
180 | 0a569195 | Sofia Papagiannaki | q = AstakosUser.objects.exclude(username = self.username)
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181 | 0a569195 | Sofia Papagiannaki | q = q.filter(email = self.email)
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182 | 0a569195 | Sofia Papagiannaki | if q.count() != 0: |
183 | 0a569195 | Sofia Papagiannaki | return True |
184 | 0a569195 | Sofia Papagiannaki | return False |
185 | 0a569195 | Sofia Papagiannaki | |
186 | 591d0505 | Sofia Papagiannaki | def validate_unique_email_isactive(self): |
187 | 0a569195 | Sofia Papagiannaki | """
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188 | 0a569195 | Sofia Papagiannaki | Implements a unique_together constraint for email and is_active fields.
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189 | 0a569195 | Sofia Papagiannaki | """
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190 | 0a569195 | Sofia Papagiannaki | q = AstakosUser.objects.exclude(username = self.username)
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191 | 0a569195 | Sofia Papagiannaki | q = q.filter(email = self.email)
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192 | 0a569195 | Sofia Papagiannaki | q = q.filter(is_active = self.is_active)
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193 | 0a569195 | Sofia Papagiannaki | if q.count() != 0: |
194 | 0a569195 | Sofia Papagiannaki | raise ValidationError({'__all__':[_('Another account with the same email & is_active combination found.')]}) |
195 | 09e7393c | Sofia Papagiannaki | |
196 | 09e7393c | Sofia Papagiannaki | def signed_terms(self): |
197 | 09e7393c | Sofia Papagiannaki | term = get_latest_terms() |
198 | 09e7393c | Sofia Papagiannaki | if not term: |
199 | 09e7393c | Sofia Papagiannaki | return True |
200 | 09e7393c | Sofia Papagiannaki | if not self.has_signed_terms: |
201 | 09e7393c | Sofia Papagiannaki | return False |
202 | 09e7393c | Sofia Papagiannaki | if not self.date_signed_terms: |
203 | 09e7393c | Sofia Papagiannaki | return False |
204 | 09e7393c | Sofia Papagiannaki | if self.date_signed_terms < term.date: |
205 | 09e7393c | Sofia Papagiannaki | self.has_signed_terms = False |
206 | f0f92965 | Sofia Papagiannaki | self.date_signed_terms = None |
207 | 09e7393c | Sofia Papagiannaki | self.save()
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208 | 09e7393c | Sofia Papagiannaki | return False |
209 | 09e7393c | Sofia Papagiannaki | return True |
210 | 09e7393c | Sofia Papagiannaki | |
211 | 270dd48d | Sofia Papagiannaki | class ApprovalTerms(models.Model): |
212 | 270dd48d | Sofia Papagiannaki | """
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213 | 270dd48d | Sofia Papagiannaki | Model for approval terms
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214 | 270dd48d | Sofia Papagiannaki | """
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215 | 6c736ed7 | Kostas Papadimitriou | |
216 | 270dd48d | Sofia Papagiannaki | date = models.DateTimeField('Issue date', db_index=True, default=datetime.now()) |
217 | 270dd48d | Sofia Papagiannaki | location = models.CharField('Terms location', max_length=255) |
218 | 270dd48d | Sofia Papagiannaki | |
219 | 64cd4730 | Antony Chazapis | class Invitation(models.Model): |
220 | 890b0eaf | Sofia Papagiannaki | """
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221 | 890b0eaf | Sofia Papagiannaki | Model for registring invitations
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222 | 890b0eaf | Sofia Papagiannaki | """
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223 | 0905ccd2 | Sofia Papagiannaki | inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
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224 | 64cd4730 | Antony Chazapis | null=True)
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225 | 64cd4730 | Antony Chazapis | realname = models.CharField('Real name', max_length=255) |
226 | ebd369d0 | Sofia Papagiannaki | username = models.CharField('Unique ID', max_length=255, unique=True) |
227 | 64cd4730 | Antony Chazapis | code = models.BigIntegerField('Invitation code', db_index=True) |
228 | 64cd4730 | Antony Chazapis | is_consumed = models.BooleanField('Consumed?', default=False) |
229 | 64cd4730 | Antony Chazapis | created = models.DateTimeField('Creation date', auto_now_add=True) |
230 | 64cd4730 | Antony Chazapis | consumed = models.DateTimeField('Consumption date', null=True, blank=True) |
231 | 64cd4730 | Antony Chazapis | |
232 | 18ffbee1 | Sofia Papagiannaki | def __init__(self, *args, **kwargs): |
233 | 18ffbee1 | Sofia Papagiannaki | super(Invitation, self).__init__(*args, **kwargs) |
234 | 8f5a3a06 | Sofia Papagiannaki | if not self.id: |
235 | 8f5a3a06 | Sofia Papagiannaki | self.code = _generate_invitation_code()
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236 | 8f5a3a06 | Sofia Papagiannaki | |
237 | 64cd4730 | Antony Chazapis | def consume(self): |
238 | 64cd4730 | Antony Chazapis | self.is_consumed = True |
239 | 64cd4730 | Antony Chazapis | self.consumed = datetime.now()
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240 | 64cd4730 | Antony Chazapis | self.save()
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241 | 6c736ed7 | Kostas Papadimitriou | |
242 | 64cd4730 | Antony Chazapis | def __unicode__(self): |
243 | 0905ccd2 | Sofia Papagiannaki | return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
244 | 9c01d9d1 | Sofia Papagiannaki | |
245 | 9c01d9d1 | Sofia Papagiannaki | def report_user_event(user): |
246 | 9c01d9d1 | Sofia Papagiannaki | def should_send(user): |
247 | 9c01d9d1 | Sofia Papagiannaki | # report event incase of new user instance
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248 | 9c01d9d1 | Sofia Papagiannaki | # or if specific fields are modified
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249 | 9c01d9d1 | Sofia Papagiannaki | if not user.id: |
250 | 9c01d9d1 | Sofia Papagiannaki | return True |
251 | 9c01d9d1 | Sofia Papagiannaki | db_instance = AstakosUser.objects.get(id = user.id) |
252 | 9c01d9d1 | Sofia Papagiannaki | for f in BILLING_FIELDS: |
253 | 9c01d9d1 | Sofia Papagiannaki | if (db_instance.__getattribute__(f) != user.__getattribute__(f)):
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254 | 9c01d9d1 | Sofia Papagiannaki | return True |
255 | 9c01d9d1 | Sofia Papagiannaki | return False |
256 | 6c736ed7 | Kostas Papadimitriou | |
257 | 3a9f4931 | Sofia Papagiannaki | if QUEUE_CONNECTION and should_send(user): |
258 | 6c736ed7 | Kostas Papadimitriou | |
259 | 6c736ed7 | Kostas Papadimitriou | from astakos.im.queue.userevent import UserEvent |
260 | 6c736ed7 | Kostas Papadimitriou | from synnefo.lib.queue import exchange_connect, exchange_send, \ |
261 | 6c736ed7 | Kostas Papadimitriou | exchange_close
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262 | 6c736ed7 | Kostas Papadimitriou | |
263 | 59f598f1 | Sofia Papagiannaki | eventType = 'create' if not user.id else 'modify' |
264 | 59f598f1 | Sofia Papagiannaki | body = UserEvent(QUEUE_CLIENT_ID, user, eventType, {}).format() |
265 | 3a9f4931 | Sofia Papagiannaki | conn = exchange_connect(QUEUE_CONNECTION) |
266 | 9e19989d | Sofia Papagiannaki | parts = urlparse(QUEUE_CONNECTION) |
267 | 270dd48d | Sofia Papagiannaki | exchange = parts.path[1:]
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268 | 270dd48d | Sofia Papagiannaki | routing_key = '%s.user' % exchange
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269 | 9c01d9d1 | Sofia Papagiannaki | exchange_send(conn, routing_key, body) |
270 | 68cb6899 | Sofia Papagiannaki | exchange_close(conn) |
271 | 8f5a3a06 | Sofia Papagiannaki | |
272 | 8f5a3a06 | Sofia Papagiannaki | def _generate_invitation_code(): |
273 | 8f5a3a06 | Sofia Papagiannaki | while True: |
274 | 8f5a3a06 | Sofia Papagiannaki | code = randint(1, 2L**63 - 1) |
275 | 8f5a3a06 | Sofia Papagiannaki | try:
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276 | 8f5a3a06 | Sofia Papagiannaki | Invitation.objects.get(code=code) |
277 | 8f5a3a06 | Sofia Papagiannaki | # An invitation with this code already exists, try again
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278 | 8f5a3a06 | Sofia Papagiannaki | except Invitation.DoesNotExist:
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279 | 09e7393c | Sofia Papagiannaki | return code
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280 | 09e7393c | Sofia Papagiannaki | |
281 | 09e7393c | Sofia Papagiannaki | def get_latest_terms(): |
282 | 09e7393c | Sofia Papagiannaki | try:
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283 | 09e7393c | Sofia Papagiannaki | term = ApprovalTerms.objects.order_by('-id')[0] |
284 | 09e7393c | Sofia Papagiannaki | return term
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285 | 09e7393c | Sofia Papagiannaki | except IndexError: |
286 | 09e7393c | Sofia Papagiannaki | pass
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287 | 49790d9d | Sofia Papagiannaki | return None |
288 | 49790d9d | Sofia Papagiannaki | |
289 | 49790d9d | Sofia Papagiannaki | class EmailChangeManager(models.Manager): |
290 | 49790d9d | Sofia Papagiannaki | @transaction.commit_on_success
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291 | 49790d9d | Sofia Papagiannaki | def change_email(self, activation_key): |
292 | 49790d9d | Sofia Papagiannaki | """
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293 | 49790d9d | Sofia Papagiannaki | Validate an activation key and change the corresponding
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294 | 49790d9d | Sofia Papagiannaki | ``User`` if valid.
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295 | 49790d9d | Sofia Papagiannaki |
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296 | 49790d9d | Sofia Papagiannaki | If the key is valid and has not expired, return the ``User``
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297 | 49790d9d | Sofia Papagiannaki | after activating.
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298 | 49790d9d | Sofia Papagiannaki |
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299 | 49790d9d | Sofia Papagiannaki | If the key is not valid or has expired, return ``None``.
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300 | 49790d9d | Sofia Papagiannaki |
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301 | 49790d9d | Sofia Papagiannaki | If the key is valid but the ``User`` is already active,
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302 | 49790d9d | Sofia Papagiannaki | return ``None``.
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303 | 49790d9d | Sofia Papagiannaki |
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304 | 49790d9d | Sofia Papagiannaki | After successful email change the activation record is deleted.
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305 | 49790d9d | Sofia Papagiannaki |
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306 | 49790d9d | Sofia Papagiannaki | Throws ValueError if there is already
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307 | 49790d9d | Sofia Papagiannaki | """
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308 | 49790d9d | Sofia Papagiannaki | try:
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309 | 49790d9d | Sofia Papagiannaki | email_change = self.model.objects.get(activation_key=activation_key)
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310 | 49790d9d | Sofia Papagiannaki | if email_change.activation_key_expired():
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311 | 49790d9d | Sofia Papagiannaki | email_change.delete() |
312 | 49790d9d | Sofia Papagiannaki | raise EmailChange.DoesNotExist
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313 | 49790d9d | Sofia Papagiannaki | # is there an active user with this address?
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314 | 49790d9d | Sofia Papagiannaki | try:
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315 | 49790d9d | Sofia Papagiannaki | AstakosUser.objects.get(email=email_change.new_email_address) |
316 | 49790d9d | Sofia Papagiannaki | except AstakosUser.DoesNotExist:
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317 | 49790d9d | Sofia Papagiannaki | pass
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318 | 49790d9d | Sofia Papagiannaki | else:
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319 | 49790d9d | Sofia Papagiannaki | raise ValueError(_('The new email address is reserved.')) |
320 | 49790d9d | Sofia Papagiannaki | # update user
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321 | 49790d9d | Sofia Papagiannaki | user = AstakosUser.objects.get(pk=email_change.user_id) |
322 | 49790d9d | Sofia Papagiannaki | user.email = email_change.new_email_address |
323 | 49790d9d | Sofia Papagiannaki | user.save() |
324 | 49790d9d | Sofia Papagiannaki | email_change.delete() |
325 | 49790d9d | Sofia Papagiannaki | return user
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326 | 49790d9d | Sofia Papagiannaki | except EmailChange.DoesNotExist:
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327 | 49790d9d | Sofia Papagiannaki | raise ValueError(_('Invalid activation key')) |
328 | 49790d9d | Sofia Papagiannaki | |
329 | 49790d9d | Sofia Papagiannaki | class EmailChange(models.Model): |
330 | 49790d9d | Sofia Papagiannaki | new_email_address = models.EmailField(_(u'new e-mail address'), help_text=_(u'Your old email address will be used until you verify your new one.')) |
331 | 49790d9d | Sofia Papagiannaki | user = models.ForeignKey(AstakosUser, unique=True, related_name='emailchange_user') |
332 | 49790d9d | Sofia Papagiannaki | requested_at = models.DateTimeField(default=datetime.now()) |
333 | 49790d9d | Sofia Papagiannaki | activation_key = models.CharField(max_length=40, unique=True, db_index=True) |
334 | 49790d9d | Sofia Papagiannaki | |
335 | 49790d9d | Sofia Papagiannaki | objects = EmailChangeManager() |
336 | 49790d9d | Sofia Papagiannaki | |
337 | 49790d9d | Sofia Papagiannaki | def activation_key_expired(self): |
338 | 49790d9d | Sofia Papagiannaki | expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
339 | ff9290ec | Sofia Papagiannaki | return self.requested_at + expiration_date < datetime.now() |
340 | ff9290ec | Sofia Papagiannaki | |
341 | 6b03a847 | Sofia Papagiannaki | class Service(models.Model): |
342 | 6b03a847 | Sofia Papagiannaki | name = models.CharField('Name', max_length=255, unique=True) |
343 | 6b03a847 | Sofia Papagiannaki | url = models.FilePathField() |
344 | 6b03a847 | Sofia Papagiannaki | icon = models.FilePathField(blank=True)
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345 | 6b03a847 | Sofia Papagiannaki | auth_token = models.CharField('Authentication Token', max_length=32, |
346 | 6b03a847 | Sofia Papagiannaki | null=True, blank=True) |
347 | 6b03a847 | Sofia Papagiannaki | auth_token_created = models.DateTimeField('Token creation date', null=True) |
348 | 6b03a847 | Sofia Papagiannaki | auth_token_expires = models.DateTimeField('Token expiration date', null=True) |
349 | 6b03a847 | Sofia Papagiannaki | |
350 | 6b03a847 | Sofia Papagiannaki | def save(self, **kwargs): |
351 | 6b03a847 | Sofia Papagiannaki | if not self.id: |
352 | 6b03a847 | Sofia Papagiannaki | self.renew_token()
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353 | 6b03a847 | Sofia Papagiannaki | self.full_clean()
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354 | 6b03a847 | Sofia Papagiannaki | super(Service, self).save(**kwargs) |
355 | 6b03a847 | Sofia Papagiannaki | |
356 | 6b03a847 | Sofia Papagiannaki | def renew_token(self): |
357 | 6b03a847 | Sofia Papagiannaki | md5 = hashlib.md5() |
358 | 6b03a847 | Sofia Papagiannaki | md5.update(self.name.encode('ascii', 'ignore')) |
359 | 6b03a847 | Sofia Papagiannaki | md5.update(self.url.encode('ascii', 'ignore')) |
360 | 6b03a847 | Sofia Papagiannaki | md5.update(asctime()) |
361 | 6b03a847 | Sofia Papagiannaki | |
362 | 6b03a847 | Sofia Papagiannaki | self.auth_token = b64encode(md5.digest())
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363 | 6b03a847 | Sofia Papagiannaki | self.auth_token_created = datetime.now()
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364 | 6b03a847 | Sofia Papagiannaki | self.auth_token_expires = self.auth_token_created + \ |
365 | 6b03a847 | Sofia Papagiannaki | timedelta(hours=AUTH_TOKEN_DURATION) |
366 | 6b03a847 | Sofia Papagiannaki | |
367 | ca828a10 | Sofia Papagiannaki | class AdditionalMail(models.Model): |
368 | ca828a10 | Sofia Papagiannaki | """
|
369 | ca828a10 | Sofia Papagiannaki | Model for registring invitations
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370 | ca828a10 | Sofia Papagiannaki | """
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371 | ca828a10 | Sofia Papagiannaki | owner = models.ForeignKey(AstakosUser) |
372 | ca828a10 | Sofia Papagiannaki | email = models.EmailField(unique=True)
|
373 | ca828a10 | Sofia Papagiannaki | |
374 | ff9290ec | Sofia Papagiannaki | def create_astakos_user(u): |
375 | ff9290ec | Sofia Papagiannaki | try:
|
376 | ff9290ec | Sofia Papagiannaki | AstakosUser.objects.get(user_ptr=u.pk) |
377 | ff9290ec | Sofia Papagiannaki | except AstakosUser.DoesNotExist:
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378 | ff9290ec | Sofia Papagiannaki | extended_user = AstakosUser(user_ptr_id=u.pk) |
379 | ff9290ec | Sofia Papagiannaki | extended_user.__dict__.update(u.__dict__) |
380 | ff9290ec | Sofia Papagiannaki | extended_user.renew_token() |
381 | ff9290ec | Sofia Papagiannaki | extended_user.save() |
382 | ff9290ec | Sofia Papagiannaki | except:
|
383 | ff9290ec | Sofia Papagiannaki | pass
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384 | ff9290ec | Sofia Papagiannaki | |
385 | ff9290ec | Sofia Papagiannaki | def superuser_post_syncdb(sender, **kwargs): |
386 | ff9290ec | Sofia Papagiannaki | # if there was created a superuser
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387 | ff9290ec | Sofia Papagiannaki | # associate it with an AstakosUser
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388 | ff9290ec | Sofia Papagiannaki | admins = User.objects.filter(is_superuser=True)
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389 | ff9290ec | Sofia Papagiannaki | for u in admins: |
390 | ff9290ec | Sofia Papagiannaki | create_astakos_user(u) |
391 | ff9290ec | Sofia Papagiannaki | |
392 | ff9290ec | Sofia Papagiannaki | post_syncdb.connect(superuser_post_syncdb) |
393 | ff9290ec | Sofia Papagiannaki | |
394 | ff9290ec | Sofia Papagiannaki | def superuser_post_save(sender, instance, **kwargs): |
395 | ff9290ec | Sofia Papagiannaki | if instance.is_superuser:
|
396 | ff9290ec | Sofia Papagiannaki | create_astakos_user(instance) |
397 | ff9290ec | Sofia Papagiannaki | |
398 | ff9290ec | Sofia Papagiannaki | post_save.connect(superuser_post_save, sender=User) |