root / pithos / im / models.py @ b4c241e6
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# Copyright 2011 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import logging |
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import hashlib |
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from time import asctime |
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from datetime import datetime, timedelta |
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from base64 import b64encode |
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from django.conf import settings |
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from django.db import models |
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from pithos.im.interface import get_quota, set_quota |
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class User(models.Model): |
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ACCOUNT_STATE = ( |
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('ACTIVE', 'Active'), |
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('DELETED', 'Deleted'), |
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('SUSPENDED', 'Suspended'), |
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('UNVERIFIED', 'Unverified') |
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) |
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uniq = models.CharField('Unique ID', max_length=255, null=True) |
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realname = models.CharField('Real Name', max_length=255, default='') |
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email = models.CharField('Email', max_length=255, default='') |
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affiliation = models.CharField('Affiliation', max_length=255, default='') |
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state = models.CharField('Account state', choices=ACCOUNT_STATE,
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max_length=16, default='ACTIVE') |
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#for invitations
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level = models.IntegerField('Inviter level', default=4) |
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invitations = models.IntegerField('Invitations left', default=0) |
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#for local
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password = models.CharField('Password', max_length=255, default='') |
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is_admin = models.BooleanField('Admin?', default=False) |
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auth_token = models.CharField('Authentication Token', max_length=32, |
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null=True, blank=True) |
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auth_token_created = models.DateTimeField('Token creation date',
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null=True)
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auth_token_expires = models.DateTimeField('Token expiration date',
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null=True)
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created = models.DateTimeField('Creation date')
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updated = models.DateTimeField('Update date')
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is_verified = models.BooleanField('Verified?', default=False) |
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@property
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def quota(self): |
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return get_quota(self.uniq) |
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@quota.setter
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def quota(self, value): |
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set_quota(self.uniq, value)
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def save(self, update_timestamps=True, **kwargs): |
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if update_timestamps:
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if not self.id: |
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self.created = datetime.now()
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self.updated = datetime.now()
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super(User, self).save(**kwargs) |
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def renew_token(self): |
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md5 = hashlib.md5() |
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md5.update(self.uniq)
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md5.update(self.realname.encode('ascii', 'ignore')) |
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md5.update(asctime()) |
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self.auth_token = b64encode(md5.digest())
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self.auth_token_created = datetime.now()
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self.auth_token_expires = self.auth_token_created + \ |
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timedelta(hours=settings.AUTH_TOKEN_DURATION) |
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def __unicode__(self): |
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return self.uniq |
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class Invitation(models.Model): |
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inviter = models.ForeignKey(User, related_name='invitations_sent',
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null=True)
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realname = models.CharField('Real name', max_length=255) |
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uniq = models.CharField('Real name', max_length=255) |
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code = models.BigIntegerField('Invitation code', db_index=True) |
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is_accepted = models.BooleanField('Accepted?', default=False) |
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created = models.DateTimeField('Creation date', auto_now_add=True) |
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accepted = models.DateTimeField('Acceptance date', null=True, blank=True) |
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def __unicode__(self): |
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return '%s -> %s [%d]' % (self.inviter, self.uniq, self.code) |