root / snf-astakos-app / astakos / im / models.py @ d44f3f89
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# Copyright 2011-2012 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 hashlib |
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import uuid |
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import logging |
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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 urlparse import urlparse |
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from urllib import quote |
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from random import randint |
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from collections import defaultdict |
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from django.db import models, IntegrityError |
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from django.contrib.auth.models import User, UserManager, Group, Permission |
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from django.utils.translation import ugettext as _ |
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from django.db import transaction |
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from django.core.exceptions import ValidationError |
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from django.db.models.signals import ( |
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pre_save, post_save, post_syncdb, post_delete |
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) |
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from django.contrib.contenttypes.models import ContentType |
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from django.dispatch import Signal |
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from django.db.models import Q |
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from django.core.urlresolvers import reverse |
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from django.utils.http import int_to_base36 |
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from django.contrib.auth.tokens import default_token_generator |
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from django.conf import settings |
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from django.utils.importlib import import_module |
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from django.core.validators import email_re |
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from astakos.im.settings import (DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, |
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AUTH_TOKEN_DURATION, BILLING_FIELDS, |
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EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL) |
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from astakos.im.endpoints.qh import ( |
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register_users, send_quota, register_resources |
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) |
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from astakos.im import auth_providers |
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from astakos.im.endpoints.aquarium.producer import report_user_event |
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from astakos.im.functions import send_invitation |
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#from astakos.im.tasks import propagate_groupmembers_quota
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import astakos.im.messages as astakos_messages |
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logger = logging.getLogger(__name__) |
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DEFAULT_CONTENT_TYPE = None
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try:
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content_type = ContentType.objects.get(app_label='im', model='astakosuser') |
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except:
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content_type = DEFAULT_CONTENT_TYPE |
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RESOURCE_SEPARATOR = '.'
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inf = float('inf') |
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class Service(models.Model): |
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name = models.CharField('Name', max_length=255, unique=True, db_index=True) |
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url = models.FilePathField() |
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icon = models.FilePathField(blank=True)
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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', null=True) |
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auth_token_expires = models.DateTimeField( |
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'Token expiration date', null=True) |
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def renew_token(self): |
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md5 = hashlib.md5() |
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md5.update(self.name.encode('ascii', 'ignore')) |
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md5.update(self.url.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=AUTH_TOKEN_DURATION) |
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def __str__(self): |
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return self.name |
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@property
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def resources(self): |
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return self.resource_set.all() |
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@resources.setter
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def resources(self, resources): |
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for s in resources: |
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self.resource_set.create(**s)
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def add_resource(self, service, resource, uplimit, update=True): |
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"""Raises ObjectDoesNotExist, IntegrityError"""
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resource = Resource.objects.get(service__name=service, name=resource) |
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if update:
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AstakosUserQuota.objects.update_or_create(user=self,
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resource=resource, |
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defaults={'uplimit': uplimit})
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else:
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q = self.astakosuserquota_set
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q.create(resource=resource, uplimit=uplimit) |
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class ResourceMetadata(models.Model): |
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key = models.CharField('Name', max_length=255, unique=True, db_index=True) |
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value = models.CharField('Value', max_length=255) |
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class Resource(models.Model): |
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name = models.CharField('Name', max_length=255, unique=True, db_index=True) |
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meta = models.ManyToManyField(ResourceMetadata) |
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service = models.ForeignKey(Service) |
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desc = models.TextField('Description', null=True) |
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unit = models.CharField('Name', null=True, max_length=255) |
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group = models.CharField('Group', null=True, max_length=255) |
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def __str__(self): |
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return '%s%s%s' % (self.service, RESOURCE_SEPARATOR, self.name) |
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class GroupKind(models.Model): |
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name = models.CharField('Name', max_length=255, unique=True, db_index=True) |
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def __str__(self): |
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return self.name |
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class AstakosGroup(Group): |
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kind = models.ForeignKey(GroupKind) |
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homepage = models.URLField( |
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'Homepage Url', max_length=255, null=True, blank=True) |
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desc = models.TextField('Description', null=True) |
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policy = models.ManyToManyField( |
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Resource, |
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null=True,
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blank=True,
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through='AstakosGroupQuota'
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) |
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creation_date = models.DateTimeField( |
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'Creation date',
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default=datetime.now() |
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) |
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issue_date = models.DateTimeField('Issue date', null=True) |
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expiration_date = models.DateTimeField( |
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'Expiration date',
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null=True
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) |
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moderation_enabled = models.BooleanField( |
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'Moderated membership?',
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default=True
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) |
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approval_date = models.DateTimeField( |
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'Activation date',
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null=True,
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blank=True
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) |
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estimated_participants = models.PositiveIntegerField( |
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'Estimated #members',
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null=True,
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blank=True,
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) |
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max_participants = models.PositiveIntegerField( |
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'Maximum numder of participants',
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null=True,
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blank=True
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) |
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@property
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def is_disabled(self): |
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if not self.approval_date: |
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return True |
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return False |
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@property
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def is_enabled(self): |
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if self.is_disabled: |
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return False |
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if not self.issue_date: |
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return False |
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if not self.expiration_date: |
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return True |
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now = datetime.now() |
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if self.issue_date > now: |
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return False |
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if now >= self.expiration_date: |
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return False |
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return True |
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def enable(self): |
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if self.is_enabled: |
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return
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self.approval_date = datetime.now()
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self.save()
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quota_disturbed.send(sender=self, users=self.approved_members) |
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#propagate_groupmembers_quota.apply_async(
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# args=[self], eta=self.issue_date)
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#propagate_groupmembers_quota.apply_async(
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# args=[self], eta=self.expiration_date)
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def disable(self): |
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if self.is_disabled: |
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return
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self.approval_date = None |
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self.save()
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quota_disturbed.send(sender=self, users=self.approved_members) |
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@transaction.commit_manually
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def approve_member(self, person): |
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m, created = self.membership_set.get_or_create(person=person)
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try:
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m.approve() |
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except:
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transaction.rollback() |
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raise
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else:
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transaction.commit() |
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# def disapprove_member(self, person):
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# self.membership_set.remove(person=person)
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@property
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def members(self): |
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q = self.membership_set.select_related().all()
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return [m.person for m in q] |
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@property
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def approved_members(self): |
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q = self.membership_set.select_related().all()
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return [m.person for m in q if m.is_approved] |
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@property
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def quota(self): |
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d = defaultdict(int)
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for q in self.astakosgroupquota_set.select_related().all(): |
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d[q.resource] += q.uplimit or inf
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return d
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def add_policy(self, service, resource, uplimit, update=True): |
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"""Raises ObjectDoesNotExist, IntegrityError"""
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resource = Resource.objects.get(service__name=service, name=resource) |
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if update:
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AstakosGroupQuota.objects.update_or_create( |
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group=self,
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resource=resource, |
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defaults={'uplimit': uplimit}
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) |
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else:
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q = self.astakosgroupquota_set
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q.create(resource=resource, uplimit=uplimit) |
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@property
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def policies(self): |
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return self.astakosgroupquota_set.select_related().all() |
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@policies.setter
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def policies(self, policies): |
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for p in policies: |
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service = p.get('service', None) |
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resource = p.get('resource', None) |
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uplimit = p.get('uplimit', 0) |
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update = p.get('update', True) |
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self.add_policy(service, resource, uplimit, update)
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@property
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def owners(self): |
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return self.owner.all() |
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@property
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def owner_details(self): |
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return self.owner.select_related().all() |
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@owners.setter
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def owners(self, l): |
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self.owner = l
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map(self.approve_member, l) |
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class AstakosUserManager(UserManager): |
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def get_auth_provider_user(self, provider, **kwargs): |
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"""
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Retrieve AstakosUser instance associated with the specified third party
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id.
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"""
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kwargs = dict(map(lambda x: ('auth_providers__%s' % x[0], x[1]), |
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kwargs.iteritems())) |
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return self.get(auth_providers__module=provider, **kwargs) |
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class AstakosUser(User): |
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"""
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Extends ``django.contrib.auth.models.User`` by defining additional fields.
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"""
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affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
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null=True)
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# DEPRECATED FIELDS: provider, third_party_identifier moved in
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# AstakosUserProvider model.
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provider = models.CharField('Provider', max_length=255, blank=True, |
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null=True)
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# ex. screen_name for twitter, eppn for shibboleth
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third_party_identifier = models.CharField('Third-party identifier',
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max_length=255, null=True, |
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blank=True)
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#for invitations
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user_level = DEFAULT_USER_LEVEL |
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level = models.IntegerField('Inviter level', default=user_level)
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invitations = models.IntegerField( |
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'Invitations left', default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
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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', null=True) |
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auth_token_expires = models.DateTimeField( |
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'Token expiration date', null=True) |
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updated = models.DateTimeField('Update date')
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is_verified = models.BooleanField('Is verified?', default=False) |
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email_verified = models.BooleanField('Email verified?', default=False) |
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has_credits = models.BooleanField('Has credits?', default=False) |
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has_signed_terms = models.BooleanField( |
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'I agree with the terms', default=False) |
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date_signed_terms = models.DateTimeField( |
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'Signed terms date', null=True, blank=True) |
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activation_sent = models.DateTimeField( |
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'Activation sent data', null=True, blank=True) |
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
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astakos_groups = models.ManyToManyField( |
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AstakosGroup, verbose_name=_('agroups'), blank=True, |
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help_text=_(astakos_messages.ASTAKOSUSER_GROUPS_HELP), |
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through='Membership')
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__has_signed_terms = False
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disturbed_quota = models.BooleanField('Needs quotaholder syncing',
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default=False, db_index=True) |
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objects = AstakosUserManager() |
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|
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owner = models.ManyToManyField( |
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AstakosGroup, related_name='owner', null=True) |
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class Meta: |
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unique_together = ("provider", "third_party_identifier") |
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|
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def __init__(self, *args, **kwargs): |
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super(AstakosUser, self).__init__(*args, **kwargs) |
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self.__has_signed_terms = self.has_signed_terms |
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if not self.id: |
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self.is_active = False |
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|
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@property
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def realname(self): |
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return '%s %s' % (self.first_name, self.last_name) |
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|
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@realname.setter
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def realname(self, value): |
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parts = value.split(' ')
|
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if len(parts) == 2: |
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self.first_name = parts[0] |
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self.last_name = parts[1] |
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else:
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self.last_name = parts[0] |
402 |
|
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def add_permission(self, pname): |
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if self.has_perm(pname): |
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return
|
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p, created = Permission.objects.get_or_create(codename=pname, |
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name=pname.capitalize(), |
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content_type=content_type) |
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self.user_permissions.add(p)
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|
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def remove_permission(self, pname): |
412 |
if self.has_perm(pname): |
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return
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p = Permission.objects.get(codename=pname, |
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content_type=content_type) |
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self.user_permissions.remove(p)
|
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|
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@property
|
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def invitation(self): |
420 |
try:
|
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return Invitation.objects.get(username=self.email) |
422 |
except Invitation.DoesNotExist:
|
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return None |
424 |
|
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def invite(self, email, realname): |
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inv = Invitation(inviter=self, username=email, realname=realname)
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inv.save() |
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send_invitation(inv) |
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self.invitations = max(0, self.invitations - 1) |
430 |
self.save()
|
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|
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@property
|
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def quota(self): |
434 |
"""Returns a dict with the sum of quota limits per resource"""
|
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d = defaultdict(int)
|
436 |
for q in self.policies: |
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d[q.resource] += q.uplimit or inf
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for m in self.extended_groups: |
439 |
if not m.is_approved: |
440 |
continue
|
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g = m.group |
442 |
if not g.is_enabled: |
443 |
continue
|
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for r, uplimit in g.quota.iteritems(): |
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d[r] += uplimit or inf
|
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# TODO set default for remaining
|
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return d
|
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|
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@property
|
450 |
def policies(self): |
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return self.astakosuserquota_set.select_related().all() |
452 |
|
453 |
@policies.setter
|
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def policies(self, policies): |
455 |
for p in policies: |
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service = policies.get('service', None) |
457 |
resource = policies.get('resource', None) |
458 |
uplimit = policies.get('uplimit', 0) |
459 |
update = policies.get('update', True) |
460 |
self.add_policy(service, resource, uplimit, update)
|
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|
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def add_policy(self, service, resource, uplimit, update=True): |
463 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
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resource = Resource.objects.get(service__name=service, name=resource) |
465 |
if update:
|
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AstakosUserQuota.objects.update_or_create(user=self,
|
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resource=resource, |
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defaults={'uplimit': uplimit})
|
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else:
|
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q = self.astakosuserquota_set
|
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q.create(resource=resource, uplimit=uplimit) |
472 |
|
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def remove_policy(self, service, resource): |
474 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
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resource = Resource.objects.get(service__name=service, name=resource) |
476 |
q = self.policies.get(resource=resource).delete()
|
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|
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@property
|
479 |
def extended_groups(self): |
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return self.membership_set.select_related().all() |
481 |
|
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@extended_groups.setter
|
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def extended_groups(self, groups): |
484 |
#TODO exceptions
|
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for name in (groups or ()): |
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group = AstakosGroup.objects.get(name=name) |
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self.membership_set.create(group=group)
|
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|
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def save(self, update_timestamps=True, **kwargs): |
490 |
if update_timestamps:
|
491 |
if not self.id: |
492 |
self.date_joined = datetime.now()
|
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self.updated = datetime.now()
|
494 |
|
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# update date_signed_terms if necessary
|
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if self.__has_signed_terms != self.has_signed_terms: |
497 |
self.date_signed_terms = datetime.now()
|
498 |
|
499 |
if not self.id: |
500 |
# set username
|
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self.username = self.email |
502 |
|
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self.validate_unique_email_isactive()
|
504 |
if self.is_active and self.activation_sent: |
505 |
# reset the activation sent
|
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self.activation_sent = None |
507 |
|
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super(AstakosUser, self).save(**kwargs) |
509 |
|
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def renew_token(self, flush_sessions=False, current_key=None): |
511 |
md5 = hashlib.md5() |
512 |
md5.update(settings.SECRET_KEY) |
513 |
md5.update(self.username)
|
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md5.update(self.realname.encode('ascii', 'ignore')) |
515 |
md5.update(asctime()) |
516 |
|
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self.auth_token = b64encode(md5.digest())
|
518 |
self.auth_token_created = datetime.now()
|
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self.auth_token_expires = self.auth_token_created + \ |
520 |
timedelta(hours=AUTH_TOKEN_DURATION) |
521 |
if flush_sessions:
|
522 |
self.flush_sessions(current_key)
|
523 |
msg = 'Token renewed for %s' % self.email |
524 |
logger.log(LOGGING_LEVEL, msg) |
525 |
|
526 |
def flush_sessions(self, current_key=None): |
527 |
q = self.sessions
|
528 |
if current_key:
|
529 |
q = q.exclude(session_key=current_key) |
530 |
|
531 |
keys = q.values_list('session_key', flat=True) |
532 |
if keys:
|
533 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
534 |
logger.log(LOGGING_LEVEL, msg, []) |
535 |
engine = import_module(settings.SESSION_ENGINE) |
536 |
for k in keys: |
537 |
s = engine.SessionStore(k) |
538 |
s.flush() |
539 |
|
540 |
def __unicode__(self): |
541 |
return '%s (%s)' % (self.realname, self.email) |
542 |
|
543 |
def conflicting_email(self): |
544 |
q = AstakosUser.objects.exclude(username=self.username)
|
545 |
q = q.filter(email__iexact=self.email)
|
546 |
if q.count() != 0: |
547 |
return True |
548 |
return False |
549 |
|
550 |
def validate_unique_email_isactive(self): |
551 |
"""
|
552 |
Implements a unique_together constraint for email and is_active fields.
|
553 |
"""
|
554 |
q = AstakosUser.objects.all() |
555 |
q = q.filter(email = self.email)
|
556 |
q = q.filter(is_active = self.is_active)
|
557 |
if self.id: |
558 |
q = q.filter(~Q(id = self.id))
|
559 |
if q.count() != 0: |
560 |
raise ValidationError({'__all__': [_(astakos_messages.UNIQUE_EMAIL_IS_ACTIVE_CONSTRAIN_ERR)]}) |
561 |
|
562 |
@property
|
563 |
def signed_terms(self): |
564 |
term = get_latest_terms() |
565 |
if not term: |
566 |
return True |
567 |
if not self.has_signed_terms: |
568 |
return False |
569 |
if not self.date_signed_terms: |
570 |
return False |
571 |
if self.date_signed_terms < term.date: |
572 |
self.has_signed_terms = False |
573 |
self.date_signed_terms = None |
574 |
self.save()
|
575 |
return False |
576 |
return True |
577 |
|
578 |
def set_invitations_level(self): |
579 |
"""
|
580 |
Update user invitation level
|
581 |
"""
|
582 |
level = self.invitation.inviter.level + 1 |
583 |
self.level = level
|
584 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
585 |
|
586 |
def can_login_with_auth_provider(self, provider): |
587 |
if not self.has_auth_provider(provider): |
588 |
return False |
589 |
else:
|
590 |
return auth_providers.get_provider(provider).is_available_for_login()
|
591 |
|
592 |
def can_add_auth_provider(self, provider, **kwargs): |
593 |
provider_settings = auth_providers.get_provider(provider) |
594 |
if not provider_settings.is_available_for_login(): |
595 |
return False |
596 |
|
597 |
if self.has_auth_provider(provider) and \ |
598 |
provider_settings.one_per_user: |
599 |
return False |
600 |
|
601 |
if 'identifier' in kwargs: |
602 |
try:
|
603 |
# provider with specified params already exist
|
604 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
605 |
**kwargs) |
606 |
except AstakosUser.DoesNotExist:
|
607 |
return True |
608 |
else:
|
609 |
return False |
610 |
|
611 |
return True |
612 |
|
613 |
def can_remove_auth_provider(self, provider): |
614 |
if len(self.get_active_auth_providers()) <= 1: |
615 |
return False |
616 |
return True |
617 |
|
618 |
def can_change_password(self): |
619 |
return self.has_auth_provider('local', auth_backend='astakos') |
620 |
|
621 |
def has_auth_provider(self, provider, **kwargs): |
622 |
return bool(self.auth_providers.filter(module=provider, |
623 |
**kwargs).count()) |
624 |
|
625 |
def add_auth_provider(self, provider, **kwargs): |
626 |
if self.can_add_auth_provider(provider, **kwargs): |
627 |
self.auth_providers.create(module=provider, active=True, **kwargs) |
628 |
else:
|
629 |
raise Exception('Cannot add provider') |
630 |
|
631 |
def add_pending_auth_provider(self, pending): |
632 |
"""
|
633 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
634 |
the current user.
|
635 |
"""
|
636 |
if not isinstance(pending, PendingThirdPartyUser): |
637 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
638 |
|
639 |
provider = self.add_auth_provider(pending.provider,
|
640 |
identifier=pending.third_party_identifier) |
641 |
|
642 |
if email_re.match(pending.email or '') and pending.email != self.email: |
643 |
self.additionalmail_set.get_or_create(email=pending.email)
|
644 |
|
645 |
pending.delete() |
646 |
return provider
|
647 |
|
648 |
def remove_auth_provider(self, provider, **kwargs): |
649 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
650 |
|
651 |
# user urls
|
652 |
def get_resend_activation_url(self): |
653 |
return reverse('send_activation', {'user_id': self.pk}) |
654 |
|
655 |
def get_activation_url(self, nxt=False): |
656 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
657 |
quote(self.auth_token))
|
658 |
if nxt:
|
659 |
url += "&next=%s" % quote(nxt)
|
660 |
return url
|
661 |
|
662 |
def get_password_reset_url(self, token_generator=default_token_generator): |
663 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
664 |
kwargs={'uidb36':int_to_base36(self.id), |
665 |
'token':token_generator.make_token(self)}) |
666 |
|
667 |
def get_auth_providers(self): |
668 |
return self.auth_providers.all() |
669 |
|
670 |
def get_available_auth_providers(self): |
671 |
"""
|
672 |
Returns a list of providers available for user to connect to.
|
673 |
"""
|
674 |
providers = [] |
675 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
676 |
if self.can_add_auth_provider(module): |
677 |
providers.append(provider_settings(self))
|
678 |
|
679 |
return providers
|
680 |
|
681 |
def get_active_auth_providers(self): |
682 |
providers = [] |
683 |
for provider in self.auth_providers.active(): |
684 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
685 |
providers.append(provider) |
686 |
return providers
|
687 |
|
688 |
@property
|
689 |
def auth_providers_display(self): |
690 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
691 |
|
692 |
|
693 |
class AstakosUserAuthProviderManager(models.Manager): |
694 |
|
695 |
def active(self): |
696 |
return self.filter(active=True) |
697 |
|
698 |
|
699 |
class AstakosUserAuthProvider(models.Model): |
700 |
"""
|
701 |
Available user authentication methods.
|
702 |
"""
|
703 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
704 |
null=True, default=None) |
705 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
706 |
module = models.CharField('Provider', max_length=255, blank=False, |
707 |
default='local')
|
708 |
identifier = models.CharField('Third-party identifier',
|
709 |
max_length=255, null=True, |
710 |
blank=True)
|
711 |
active = models.BooleanField(default=True)
|
712 |
auth_backend = models.CharField('Backend', max_length=255, blank=False, |
713 |
default='astakos')
|
714 |
|
715 |
objects = AstakosUserAuthProviderManager() |
716 |
|
717 |
class Meta: |
718 |
unique_together = (('identifier', 'module', 'user'), ) |
719 |
|
720 |
@property
|
721 |
def settings(self): |
722 |
return auth_providers.get_provider(self.module) |
723 |
|
724 |
@property
|
725 |
def details_display(self): |
726 |
return self.settings.details_tpl % self.__dict__ |
727 |
|
728 |
def can_remove(self): |
729 |
return self.user.can_remove_auth_provider(self.module) |
730 |
|
731 |
def delete(self, *args, **kwargs): |
732 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
733 |
if self.module == 'local': |
734 |
self.user.set_unusable_password()
|
735 |
self.user.save()
|
736 |
return ret
|
737 |
|
738 |
def __repr__(self): |
739 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
740 |
|
741 |
def __unicode__(self): |
742 |
if self.identifier: |
743 |
return "%s:%s" % (self.module, self.identifier) |
744 |
if self.auth_backend: |
745 |
return "%s:%s" % (self.module, self.auth_backend) |
746 |
return self.module |
747 |
|
748 |
|
749 |
|
750 |
class Membership(models.Model): |
751 |
person = models.ForeignKey(AstakosUser) |
752 |
group = models.ForeignKey(AstakosGroup) |
753 |
date_requested = models.DateField(default=datetime.now(), blank=True)
|
754 |
date_joined = models.DateField(null=True, db_index=True, blank=True) |
755 |
|
756 |
class Meta: |
757 |
unique_together = ("person", "group") |
758 |
|
759 |
def save(self, *args, **kwargs): |
760 |
if not self.id: |
761 |
if not self.group.moderation_enabled: |
762 |
self.date_joined = datetime.now()
|
763 |
super(Membership, self).save(*args, **kwargs) |
764 |
|
765 |
@property
|
766 |
def is_approved(self): |
767 |
if self.date_joined: |
768 |
return True |
769 |
return False |
770 |
|
771 |
def approve(self): |
772 |
if self.is_approved: |
773 |
return
|
774 |
if self.group.max_participants: |
775 |
assert len(self.group.approved_members) + 1 <= self.group.max_participants, \ |
776 |
'Maximum participant number has been reached.'
|
777 |
self.date_joined = datetime.now()
|
778 |
self.save()
|
779 |
quota_disturbed.send(sender=self, users=(self.person,)) |
780 |
|
781 |
def disapprove(self): |
782 |
self.delete()
|
783 |
quota_disturbed.send(sender=self, users=(self.person,)) |
784 |
|
785 |
class AstakosQuotaManager(models.Manager): |
786 |
def _update_or_create(self, **kwargs): |
787 |
assert kwargs, \
|
788 |
'update_or_create() must be passed at least one keyword argument'
|
789 |
obj, created = self.get_or_create(**kwargs)
|
790 |
defaults = kwargs.pop('defaults', {})
|
791 |
if created:
|
792 |
return obj, True, False |
793 |
else:
|
794 |
try:
|
795 |
params = dict(
|
796 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
797 |
params.update(defaults) |
798 |
for attr, val in params.items(): |
799 |
if hasattr(obj, attr): |
800 |
setattr(obj, attr, val)
|
801 |
sid = transaction.savepoint() |
802 |
obj.save(force_update=True)
|
803 |
transaction.savepoint_commit(sid) |
804 |
return obj, False, True |
805 |
except IntegrityError, e:
|
806 |
transaction.savepoint_rollback(sid) |
807 |
try:
|
808 |
return self.get(**kwargs), False, False |
809 |
except self.model.DoesNotExist: |
810 |
raise e
|
811 |
|
812 |
update_or_create = _update_or_create |
813 |
|
814 |
class AstakosGroupQuota(models.Model): |
815 |
objects = AstakosQuotaManager() |
816 |
limit = models.PositiveIntegerField('Limit', null=True) # obsolete field |
817 |
uplimit = models.BigIntegerField('Up limit', null=True) |
818 |
resource = models.ForeignKey(Resource) |
819 |
group = models.ForeignKey(AstakosGroup, blank=True)
|
820 |
|
821 |
class Meta: |
822 |
unique_together = ("resource", "group") |
823 |
|
824 |
class AstakosUserQuota(models.Model): |
825 |
objects = AstakosQuotaManager() |
826 |
limit = models.PositiveIntegerField('Limit', null=True) # obsolete field |
827 |
uplimit = models.BigIntegerField('Up limit', null=True) |
828 |
resource = models.ForeignKey(Resource) |
829 |
user = models.ForeignKey(AstakosUser) |
830 |
|
831 |
class Meta: |
832 |
unique_together = ("resource", "user") |
833 |
|
834 |
|
835 |
class ApprovalTerms(models.Model): |
836 |
"""
|
837 |
Model for approval terms
|
838 |
"""
|
839 |
|
840 |
date = models.DateTimeField( |
841 |
'Issue date', db_index=True, default=datetime.now()) |
842 |
location = models.CharField('Terms location', max_length=255) |
843 |
|
844 |
|
845 |
class Invitation(models.Model): |
846 |
"""
|
847 |
Model for registring invitations
|
848 |
"""
|
849 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
850 |
null=True)
|
851 |
realname = models.CharField('Real name', max_length=255) |
852 |
username = models.CharField('Unique ID', max_length=255, unique=True) |
853 |
code = models.BigIntegerField('Invitation code', db_index=True) |
854 |
is_consumed = models.BooleanField('Consumed?', default=False) |
855 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
856 |
consumed = models.DateTimeField('Consumption date', null=True, blank=True) |
857 |
|
858 |
def __init__(self, *args, **kwargs): |
859 |
super(Invitation, self).__init__(*args, **kwargs) |
860 |
if not self.id: |
861 |
self.code = _generate_invitation_code()
|
862 |
|
863 |
def consume(self): |
864 |
self.is_consumed = True |
865 |
self.consumed = datetime.now()
|
866 |
self.save()
|
867 |
|
868 |
def __unicode__(self): |
869 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
870 |
|
871 |
|
872 |
class EmailChangeManager(models.Manager): |
873 |
@transaction.commit_on_success
|
874 |
def change_email(self, activation_key): |
875 |
"""
|
876 |
Validate an activation key and change the corresponding
|
877 |
``User`` if valid.
|
878 |
|
879 |
If the key is valid and has not expired, return the ``User``
|
880 |
after activating.
|
881 |
|
882 |
If the key is not valid or has expired, return ``None``.
|
883 |
|
884 |
If the key is valid but the ``User`` is already active,
|
885 |
return ``None``.
|
886 |
|
887 |
After successful email change the activation record is deleted.
|
888 |
|
889 |
Throws ValueError if there is already
|
890 |
"""
|
891 |
try:
|
892 |
email_change = self.model.objects.get(
|
893 |
activation_key=activation_key) |
894 |
if email_change.activation_key_expired():
|
895 |
email_change.delete() |
896 |
raise EmailChange.DoesNotExist
|
897 |
# is there an active user with this address?
|
898 |
try:
|
899 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
900 |
except AstakosUser.DoesNotExist:
|
901 |
pass
|
902 |
else:
|
903 |
raise ValueError(_(astakos_messages.NEW_EMAIL_ADDR_RESERVED)) |
904 |
# update user
|
905 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
906 |
user.email = email_change.new_email_address |
907 |
user.save() |
908 |
email_change.delete() |
909 |
return user
|
910 |
except EmailChange.DoesNotExist:
|
911 |
raise ValueError(_(astakos_messages.INVALID_ACTIVATION_KEY)) |
912 |
|
913 |
|
914 |
class EmailChange(models.Model): |
915 |
new_email_address = models.EmailField(_(u'new e-mail address'),
|
916 |
help_text=_(astakos_messages.EMAIL_CHANGE_NEW_ADDR_HELP)) |
917 |
user = models.ForeignKey( |
918 |
AstakosUser, unique=True, related_name='emailchange_user') |
919 |
requested_at = models.DateTimeField(default=datetime.now()) |
920 |
activation_key = models.CharField( |
921 |
max_length=40, unique=True, db_index=True) |
922 |
|
923 |
objects = EmailChangeManager() |
924 |
|
925 |
def activation_key_expired(self): |
926 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
927 |
return self.requested_at + expiration_date < datetime.now() |
928 |
|
929 |
|
930 |
class AdditionalMail(models.Model): |
931 |
"""
|
932 |
Model for registring invitations
|
933 |
"""
|
934 |
owner = models.ForeignKey(AstakosUser) |
935 |
email = models.EmailField() |
936 |
|
937 |
|
938 |
def _generate_invitation_code(): |
939 |
while True: |
940 |
code = randint(1, 2L ** 63 - 1) |
941 |
try:
|
942 |
Invitation.objects.get(code=code) |
943 |
# An invitation with this code already exists, try again
|
944 |
except Invitation.DoesNotExist:
|
945 |
return code
|
946 |
|
947 |
|
948 |
def get_latest_terms(): |
949 |
try:
|
950 |
term = ApprovalTerms.objects.order_by('-id')[0] |
951 |
return term
|
952 |
except IndexError: |
953 |
pass
|
954 |
return None |
955 |
|
956 |
class PendingThirdPartyUser(models.Model): |
957 |
"""
|
958 |
Model for registring successful third party user authentications
|
959 |
"""
|
960 |
third_party_identifier = models.CharField('Third-party identifier', max_length=255, null=True, blank=True) |
961 |
provider = models.CharField('Provider', max_length=255, blank=True) |
962 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
963 |
first_name = models.CharField(_('first name'), max_length=30, blank=True) |
964 |
last_name = models.CharField(_('last name'), max_length=30, blank=True) |
965 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
966 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
967 |
token = models.CharField('Token', max_length=255, null=True, blank=True) |
968 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
969 |
|
970 |
class Meta: |
971 |
unique_together = ("provider", "third_party_identifier") |
972 |
|
973 |
@property
|
974 |
def realname(self): |
975 |
return '%s %s' %(self.first_name, self.last_name) |
976 |
|
977 |
@realname.setter
|
978 |
def realname(self, value): |
979 |
parts = value.split(' ')
|
980 |
if len(parts) == 2: |
981 |
self.first_name = parts[0] |
982 |
self.last_name = parts[1] |
983 |
else:
|
984 |
self.last_name = parts[0] |
985 |
|
986 |
def save(self, **kwargs): |
987 |
if not self.id: |
988 |
# set username
|
989 |
while not self.username: |
990 |
username = uuid.uuid4().hex[:30]
|
991 |
try:
|
992 |
AstakosUser.objects.get(username = username) |
993 |
except AstakosUser.DoesNotExist, e:
|
994 |
self.username = username
|
995 |
super(PendingThirdPartyUser, self).save(**kwargs) |
996 |
|
997 |
def generate_token(self): |
998 |
self.password = self.third_party_identifier |
999 |
self.last_login = datetime.now()
|
1000 |
self.token = default_token_generator.make_token(self) |
1001 |
|
1002 |
class SessionCatalog(models.Model): |
1003 |
session_key = models.CharField(_('session key'), max_length=40) |
1004 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1005 |
|
1006 |
|
1007 |
def create_astakos_user(u): |
1008 |
try:
|
1009 |
AstakosUser.objects.get(user_ptr=u.pk) |
1010 |
except AstakosUser.DoesNotExist:
|
1011 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1012 |
extended_user.__dict__.update(u.__dict__) |
1013 |
extended_user.save() |
1014 |
except BaseException, e: |
1015 |
logger.exception(e) |
1016 |
|
1017 |
|
1018 |
def fix_superusers(sender, **kwargs): |
1019 |
# Associate superusers with AstakosUser
|
1020 |
admins = User.objects.filter(is_superuser=True)
|
1021 |
for u in admins: |
1022 |
create_astakos_user(u) |
1023 |
if not u.has_auth_provider('local'): |
1024 |
u.add_auth_provider('local')
|
1025 |
|
1026 |
|
1027 |
def user_post_save(sender, instance, created, **kwargs): |
1028 |
if not created: |
1029 |
return
|
1030 |
create_astakos_user(instance) |
1031 |
|
1032 |
|
1033 |
def set_default_group(user): |
1034 |
try:
|
1035 |
default = AstakosGroup.objects.get(name='default')
|
1036 |
Membership( |
1037 |
group=default, person=user, date_joined=datetime.now()).save() |
1038 |
except AstakosGroup.DoesNotExist, e:
|
1039 |
logger.exception(e) |
1040 |
|
1041 |
|
1042 |
def astakosuser_pre_save(sender, instance, **kwargs): |
1043 |
instance.aquarium_report = False
|
1044 |
instance.new = False
|
1045 |
try:
|
1046 |
db_instance = AstakosUser.objects.get(id=instance.id) |
1047 |
except AstakosUser.DoesNotExist:
|
1048 |
# create event
|
1049 |
instance.aquarium_report = True
|
1050 |
instance.new = True
|
1051 |
else:
|
1052 |
get = AstakosUser.__getattribute__ |
1053 |
l = filter(lambda f: get(db_instance, f) != get(instance, f), |
1054 |
BILLING_FIELDS) |
1055 |
instance.aquarium_report = True if l else False |
1056 |
|
1057 |
|
1058 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
1059 |
if instance.aquarium_report:
|
1060 |
report_user_event(instance, create=instance.new) |
1061 |
if not created: |
1062 |
return
|
1063 |
set_default_group(instance) |
1064 |
# TODO handle socket.error & IOError
|
1065 |
register_users((instance,)) |
1066 |
|
1067 |
|
1068 |
def resource_post_save(sender, instance, created, **kwargs): |
1069 |
if not created: |
1070 |
return
|
1071 |
register_resources((instance,)) |
1072 |
|
1073 |
|
1074 |
def send_quota_disturbed(sender, instance, **kwargs): |
1075 |
users = [] |
1076 |
extend = users.extend |
1077 |
if sender == Membership:
|
1078 |
if not instance.group.is_enabled: |
1079 |
return
|
1080 |
extend([instance.person]) |
1081 |
elif sender == AstakosUserQuota:
|
1082 |
extend([instance.user]) |
1083 |
elif sender == AstakosGroupQuota:
|
1084 |
if not instance.group.is_enabled: |
1085 |
return
|
1086 |
extend(instance.group.astakosuser_set.all()) |
1087 |
elif sender == AstakosGroup:
|
1088 |
if not instance.is_enabled: |
1089 |
return
|
1090 |
quota_disturbed.send(sender=sender, users=users) |
1091 |
|
1092 |
|
1093 |
def on_quota_disturbed(sender, users, **kwargs): |
1094 |
# print '>>>', locals()
|
1095 |
if not users: |
1096 |
return
|
1097 |
send_quota(users) |
1098 |
|
1099 |
def renew_token(sender, instance, **kwargs): |
1100 |
if not instance.auth_token: |
1101 |
instance.renew_token() |
1102 |
|
1103 |
post_syncdb.connect(fix_superusers) |
1104 |
post_save.connect(user_post_save, sender=User) |
1105 |
pre_save.connect(astakosuser_pre_save, sender=AstakosUser) |
1106 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
1107 |
post_save.connect(resource_post_save, sender=Resource) |
1108 |
|
1109 |
quota_disturbed = Signal(providing_args=["users"])
|
1110 |
quota_disturbed.connect(on_quota_disturbed) |
1111 |
|
1112 |
post_delete.connect(send_quota_disturbed, sender=AstakosGroup) |
1113 |
post_delete.connect(send_quota_disturbed, sender=Membership) |
1114 |
post_save.connect(send_quota_disturbed, sender=AstakosUserQuota) |
1115 |
post_delete.connect(send_quota_disturbed, sender=AstakosUserQuota) |
1116 |
post_save.connect(send_quota_disturbed, sender=AstakosGroupQuota) |
1117 |
post_delete.connect(send_quota_disturbed, sender=AstakosGroupQuota) |
1118 |
|
1119 |
pre_save.connect(renew_token, sender=AstakosUser) |
1120 |
pre_save.connect(renew_token, sender=Service) |