root / snf-astakos-app / astakos / im / models.py @ 222d8e52
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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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import json |
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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.utils.safestring import mark_safe |
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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 import settings as astakos_settings |
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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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|
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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('Start date', null=True) |
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expiration_date = models.DateTimeField( |
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'End 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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def get_by_email(self, email): |
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return self.get(email=email) |
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def get_by_identifier(self, email_or_username, **kwargs): |
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try:
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return self.get(email__iexact=email_or_username, **kwargs) |
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except AstakosUser.DoesNotExist:
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return self.get(username__iexact=email_or_username, **kwargs) |
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def user_exists(self, email_or_username, **kwargs): |
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qemail = Q(email__iexact=email_or_username) |
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qusername = Q(username__iexact=email_or_username) |
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return self.filter(qemail | qusername).exists() |
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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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|
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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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|
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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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|
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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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|
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email_verified = models.BooleanField('Email verified?', default=False) |
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|
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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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|
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activation_sent = models.DateTimeField( |
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'Activation sent data', null=True, blank=True) |
381 |
|
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
384 |
|
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uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
386 |
|
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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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|
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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) |
395 |
|
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objects = AstakosUserManager() |
397 |
|
398 |
|
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owner = models.ManyToManyField( |
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AstakosGroup, related_name='owner', null=True) |
401 |
|
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def __init__(self, *args, **kwargs): |
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super(AstakosUser, self).__init__(*args, **kwargs) |
404 |
self.__has_signed_terms = self.has_signed_terms |
405 |
if not self.id: |
406 |
self.is_active = False |
407 |
|
408 |
@property
|
409 |
def realname(self): |
410 |
return '%s %s' % (self.first_name, self.last_name) |
411 |
|
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@realname.setter
|
413 |
def realname(self, value): |
414 |
parts = value.split(' ')
|
415 |
if len(parts) == 2: |
416 |
self.first_name = parts[0] |
417 |
self.last_name = parts[1] |
418 |
else:
|
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self.last_name = parts[0] |
420 |
|
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def add_permission(self, pname): |
422 |
if self.has_perm(pname): |
423 |
return
|
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p, created = Permission.objects.get_or_create(codename=pname, |
425 |
name=pname.capitalize(), |
426 |
content_type=content_type) |
427 |
self.user_permissions.add(p)
|
428 |
|
429 |
def remove_permission(self, pname): |
430 |
if self.has_perm(pname): |
431 |
return
|
432 |
p = Permission.objects.get(codename=pname, |
433 |
content_type=content_type) |
434 |
self.user_permissions.remove(p)
|
435 |
|
436 |
@property
|
437 |
def invitation(self): |
438 |
try:
|
439 |
return Invitation.objects.get(username=self.email) |
440 |
except Invitation.DoesNotExist:
|
441 |
return None |
442 |
|
443 |
def invite(self, email, realname): |
444 |
inv = Invitation(inviter=self, username=email, realname=realname)
|
445 |
inv.save() |
446 |
send_invitation(inv) |
447 |
self.invitations = max(0, self.invitations - 1) |
448 |
self.save()
|
449 |
|
450 |
@property
|
451 |
def quota(self): |
452 |
"""Returns a dict with the sum of quota limits per resource"""
|
453 |
d = defaultdict(int)
|
454 |
for q in self.policies: |
455 |
d[q.resource] += q.uplimit or inf
|
456 |
for m in self.extended_groups: |
457 |
if not m.is_approved: |
458 |
continue
|
459 |
g = m.group |
460 |
if not g.is_enabled: |
461 |
continue
|
462 |
for r, uplimit in g.quota.iteritems(): |
463 |
d[r] += uplimit or inf
|
464 |
# TODO set default for remaining
|
465 |
return d
|
466 |
|
467 |
@property
|
468 |
def policies(self): |
469 |
return self.astakosuserquota_set.select_related().all() |
470 |
|
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@policies.setter
|
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def policies(self, policies): |
473 |
for p in policies: |
474 |
service = policies.get('service', None) |
475 |
resource = policies.get('resource', None) |
476 |
uplimit = policies.get('uplimit', 0) |
477 |
update = policies.get('update', True) |
478 |
self.add_policy(service, resource, uplimit, update)
|
479 |
|
480 |
def add_policy(self, service, resource, uplimit, update=True): |
481 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
482 |
resource = Resource.objects.get(service__name=service, name=resource) |
483 |
if update:
|
484 |
AstakosUserQuota.objects.update_or_create(user=self,
|
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resource=resource, |
486 |
defaults={'uplimit': uplimit})
|
487 |
else:
|
488 |
q = self.astakosuserquota_set
|
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q.create(resource=resource, uplimit=uplimit) |
490 |
|
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def remove_policy(self, service, resource): |
492 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
493 |
resource = Resource.objects.get(service__name=service, name=resource) |
494 |
q = self.policies.get(resource=resource).delete()
|
495 |
|
496 |
def update_uuid(self): |
497 |
while not self.uuid: |
498 |
uuid_val = str(uuid.uuid4())
|
499 |
try:
|
500 |
AstakosUser.objects.get(uuid=uuid_val) |
501 |
except AstakosUser.DoesNotExist, e:
|
502 |
self.uuid = uuid_val
|
503 |
return self.uuid |
504 |
|
505 |
@property
|
506 |
def extended_groups(self): |
507 |
return self.membership_set.select_related().all() |
508 |
|
509 |
@extended_groups.setter
|
510 |
def extended_groups(self, groups): |
511 |
#TODO exceptions
|
512 |
for name in (groups or ()): |
513 |
group = AstakosGroup.objects.get(name=name) |
514 |
self.membership_set.create(group=group)
|
515 |
|
516 |
def save(self, update_timestamps=True, **kwargs): |
517 |
if update_timestamps:
|
518 |
if not self.id: |
519 |
self.date_joined = datetime.now()
|
520 |
self.updated = datetime.now()
|
521 |
|
522 |
# update date_signed_terms if necessary
|
523 |
if self.__has_signed_terms != self.has_signed_terms: |
524 |
self.date_signed_terms = datetime.now()
|
525 |
|
526 |
self.update_uuid()
|
527 |
|
528 |
if self.username != self.email.lower(): |
529 |
# set username
|
530 |
self.username = self.email.lower() |
531 |
|
532 |
self.validate_unique_email_isactive()
|
533 |
|
534 |
super(AstakosUser, self).save(**kwargs) |
535 |
|
536 |
def renew_token(self, flush_sessions=False, current_key=None): |
537 |
md5 = hashlib.md5() |
538 |
md5.update(settings.SECRET_KEY) |
539 |
md5.update(self.username)
|
540 |
md5.update(self.realname.encode('ascii', 'ignore')) |
541 |
md5.update(asctime()) |
542 |
|
543 |
self.auth_token = b64encode(md5.digest())
|
544 |
self.auth_token_created = datetime.now()
|
545 |
self.auth_token_expires = self.auth_token_created + \ |
546 |
timedelta(hours=AUTH_TOKEN_DURATION) |
547 |
if flush_sessions:
|
548 |
self.flush_sessions(current_key)
|
549 |
msg = 'Token renewed for %s' % self.email |
550 |
logger.log(LOGGING_LEVEL, msg) |
551 |
|
552 |
def flush_sessions(self, current_key=None): |
553 |
q = self.sessions
|
554 |
if current_key:
|
555 |
q = q.exclude(session_key=current_key) |
556 |
|
557 |
keys = q.values_list('session_key', flat=True) |
558 |
if keys:
|
559 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
560 |
logger.log(LOGGING_LEVEL, msg, []) |
561 |
engine = import_module(settings.SESSION_ENGINE) |
562 |
for k in keys: |
563 |
s = engine.SessionStore(k) |
564 |
s.flush() |
565 |
|
566 |
def __unicode__(self): |
567 |
return '%s (%s)' % (self.realname, self.email) |
568 |
|
569 |
def conflicting_email(self): |
570 |
q = AstakosUser.objects.exclude(username=self.username)
|
571 |
q = q.filter(email__iexact=self.email)
|
572 |
if q.count() != 0: |
573 |
return True |
574 |
return False |
575 |
|
576 |
def validate_unique_email_isactive(self): |
577 |
"""
|
578 |
Implements a unique_together constraint for email and is_active fields.
|
579 |
"""
|
580 |
q = AstakosUser.objects.all() |
581 |
q = q.filter(email = self.email)
|
582 |
if self.id: |
583 |
q = q.filter(~Q(id = self.id))
|
584 |
if q.count() != 0: |
585 |
raise ValidationError({'__all__': [_(astakos_messages.UNIQUE_EMAIL_IS_ACTIVE_CONSTRAIN_ERR)]}) |
586 |
|
587 |
def email_change_is_pending(self): |
588 |
return self.emailchanges.count() > 0 |
589 |
|
590 |
@property
|
591 |
def signed_terms(self): |
592 |
term = get_latest_terms() |
593 |
if not term: |
594 |
return True |
595 |
if not self.has_signed_terms: |
596 |
return False |
597 |
if not self.date_signed_terms: |
598 |
return False |
599 |
if self.date_signed_terms < term.date: |
600 |
self.has_signed_terms = False |
601 |
self.date_signed_terms = None |
602 |
self.save()
|
603 |
return False |
604 |
return True |
605 |
|
606 |
def set_invitations_level(self): |
607 |
"""
|
608 |
Update user invitation level
|
609 |
"""
|
610 |
level = self.invitation.inviter.level + 1 |
611 |
self.level = level
|
612 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
613 |
|
614 |
def can_login_with_auth_provider(self, provider): |
615 |
if not self.has_auth_provider(provider): |
616 |
return False |
617 |
else:
|
618 |
return auth_providers.get_provider(provider).is_available_for_login()
|
619 |
|
620 |
def can_add_auth_provider(self, provider, **kwargs): |
621 |
provider_settings = auth_providers.get_provider(provider) |
622 |
|
623 |
if not provider_settings.is_available_for_add(): |
624 |
return False |
625 |
|
626 |
if self.has_auth_provider(provider) and \ |
627 |
provider_settings.one_per_user: |
628 |
return False |
629 |
|
630 |
if 'provider_info' in kwargs: |
631 |
kwargs.pop('provider_info')
|
632 |
|
633 |
if 'identifier' in kwargs: |
634 |
try:
|
635 |
# provider with specified params already exist
|
636 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
637 |
**kwargs) |
638 |
except AstakosUser.DoesNotExist:
|
639 |
return True |
640 |
else:
|
641 |
return False |
642 |
|
643 |
return True |
644 |
|
645 |
def can_remove_auth_provider(self, module): |
646 |
provider = auth_providers.get_provider(module) |
647 |
existing = self.get_active_auth_providers()
|
648 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
649 |
|
650 |
if len(existing) <= 1: |
651 |
return False |
652 |
|
653 |
if len(existing_for_provider) == 1 and provider.is_required(): |
654 |
return False |
655 |
|
656 |
return True |
657 |
|
658 |
def can_change_password(self): |
659 |
return self.has_auth_provider('local', auth_backend='astakos') |
660 |
|
661 |
def has_required_auth_providers(self): |
662 |
required = auth_providers.REQUIRED_PROVIDERS |
663 |
for provider in required: |
664 |
if not self.has_auth_provider(provider): |
665 |
return False |
666 |
return True |
667 |
|
668 |
def has_auth_provider(self, provider, **kwargs): |
669 |
return bool(self.auth_providers.filter(module=provider, |
670 |
**kwargs).count()) |
671 |
|
672 |
def add_auth_provider(self, provider, **kwargs): |
673 |
info_data = ''
|
674 |
if 'provider_info' in kwargs: |
675 |
info_data = kwargs.pop('provider_info')
|
676 |
if isinstance(info_data, dict): |
677 |
info_data = json.dumps(info_data) |
678 |
|
679 |
if self.can_add_auth_provider(provider, **kwargs): |
680 |
self.auth_providers.create(module=provider, active=True, |
681 |
info_data=info_data, |
682 |
**kwargs) |
683 |
else:
|
684 |
raise Exception('Cannot add provider') |
685 |
|
686 |
def add_pending_auth_provider(self, pending): |
687 |
"""
|
688 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
689 |
the current user.
|
690 |
"""
|
691 |
if not isinstance(pending, PendingThirdPartyUser): |
692 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
693 |
|
694 |
provider = self.add_auth_provider(pending.provider,
|
695 |
identifier=pending.third_party_identifier, |
696 |
affiliation=pending.affiliation, |
697 |
provider_info=pending.info) |
698 |
|
699 |
if email_re.match(pending.email or '') and pending.email != self.email: |
700 |
self.additionalmail_set.get_or_create(email=pending.email)
|
701 |
|
702 |
pending.delete() |
703 |
return provider
|
704 |
|
705 |
def remove_auth_provider(self, provider, **kwargs): |
706 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
707 |
|
708 |
# user urls
|
709 |
def get_resend_activation_url(self): |
710 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
711 |
|
712 |
def get_provider_remove_url(self, module, **kwargs): |
713 |
return reverse('remove_auth_provider', kwargs={ |
714 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
715 |
|
716 |
def get_activation_url(self, nxt=False): |
717 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
718 |
quote(self.auth_token))
|
719 |
if nxt:
|
720 |
url += "&next=%s" % quote(nxt)
|
721 |
return url
|
722 |
|
723 |
def get_password_reset_url(self, token_generator=default_token_generator): |
724 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
725 |
kwargs={'uidb36':int_to_base36(self.id), |
726 |
'token':token_generator.make_token(self)}) |
727 |
|
728 |
def get_auth_providers(self): |
729 |
return self.auth_providers.all() |
730 |
|
731 |
def get_available_auth_providers(self): |
732 |
"""
|
733 |
Returns a list of providers available for user to connect to.
|
734 |
"""
|
735 |
providers = [] |
736 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
737 |
if self.can_add_auth_provider(module): |
738 |
providers.append(provider_settings(self))
|
739 |
|
740 |
return providers
|
741 |
|
742 |
def get_active_auth_providers(self, **filters): |
743 |
providers = [] |
744 |
for provider in self.auth_providers.active(**filters): |
745 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
746 |
providers.append(provider) |
747 |
return providers
|
748 |
|
749 |
@property
|
750 |
def auth_providers_display(self): |
751 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
752 |
|
753 |
def get_inactive_message(self): |
754 |
msg_extra = ''
|
755 |
message = ''
|
756 |
if self.activation_sent: |
757 |
if self.email_verified: |
758 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
759 |
else:
|
760 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
761 |
if astakos_settings.MODERATION_ENABLED:
|
762 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
763 |
else:
|
764 |
url = self.get_resend_activation_url()
|
765 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
766 |
u' ' + \
|
767 |
_('<a href="%s">%s?</a>') % (url,
|
768 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
769 |
else:
|
770 |
if astakos_settings.MODERATION_ENABLED:
|
771 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
772 |
else:
|
773 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
774 |
url = self.get_resend_activation_url()
|
775 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
776 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
777 |
|
778 |
return mark_safe(message + u' '+ msg_extra) |
779 |
|
780 |
|
781 |
class AstakosUserAuthProviderManager(models.Manager): |
782 |
|
783 |
def active(self, **filters): |
784 |
return self.filter(active=True, **filters) |
785 |
|
786 |
|
787 |
class AstakosUserAuthProvider(models.Model): |
788 |
"""
|
789 |
Available user authentication methods.
|
790 |
"""
|
791 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
792 |
null=True, default=None) |
793 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
794 |
module = models.CharField('Provider', max_length=255, blank=False, |
795 |
default='local')
|
796 |
identifier = models.CharField('Third-party identifier',
|
797 |
max_length=255, null=True, |
798 |
blank=True)
|
799 |
active = models.BooleanField(default=True)
|
800 |
auth_backend = models.CharField('Backend', max_length=255, blank=False, |
801 |
default='astakos')
|
802 |
info_data = models.TextField(default="", null=True, blank=True) |
803 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
804 |
|
805 |
objects = AstakosUserAuthProviderManager() |
806 |
|
807 |
class Meta: |
808 |
unique_together = (('identifier', 'module', 'user'), ) |
809 |
ordering = ('module', 'created') |
810 |
|
811 |
def __init__(self, *args, **kwargs): |
812 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
813 |
try:
|
814 |
self.info = json.loads(self.info_data) |
815 |
if not self.info: |
816 |
self.info = {}
|
817 |
except Exception, e: |
818 |
self.info = {}
|
819 |
|
820 |
for key,value in self.info.iteritems(): |
821 |
setattr(self, 'info_%s' % key, value) |
822 |
|
823 |
|
824 |
@property
|
825 |
def settings(self): |
826 |
return auth_providers.get_provider(self.module) |
827 |
|
828 |
@property
|
829 |
def details_display(self): |
830 |
try:
|
831 |
return self.settings.get_details_tpl_display % self.__dict__ |
832 |
except:
|
833 |
return '' |
834 |
|
835 |
@property
|
836 |
def title_display(self): |
837 |
title_tpl = self.settings.get_title_display
|
838 |
try:
|
839 |
if self.settings.get_user_title_display: |
840 |
title_tpl = self.settings.get_user_title_display
|
841 |
except Exception, e: |
842 |
pass
|
843 |
try:
|
844 |
return title_tpl % self.__dict__ |
845 |
except:
|
846 |
return self.settings.get_title_display % self.__dict__ |
847 |
|
848 |
def can_remove(self): |
849 |
return self.user.can_remove_auth_provider(self.module) |
850 |
|
851 |
def delete(self, *args, **kwargs): |
852 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
853 |
if self.module == 'local': |
854 |
self.user.set_unusable_password()
|
855 |
self.user.save()
|
856 |
return ret
|
857 |
|
858 |
def __repr__(self): |
859 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
860 |
|
861 |
def __unicode__(self): |
862 |
if self.identifier: |
863 |
return "%s:%s" % (self.module, self.identifier) |
864 |
if self.auth_backend: |
865 |
return "%s:%s" % (self.module, self.auth_backend) |
866 |
return self.module |
867 |
|
868 |
def save(self, *args, **kwargs): |
869 |
self.info_data = json.dumps(self.info) |
870 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
871 |
|
872 |
|
873 |
class Membership(models.Model): |
874 |
person = models.ForeignKey(AstakosUser) |
875 |
group = models.ForeignKey(AstakosGroup) |
876 |
date_requested = models.DateField(default=datetime.now(), blank=True)
|
877 |
date_joined = models.DateField(null=True, db_index=True, blank=True) |
878 |
|
879 |
class Meta: |
880 |
unique_together = ("person", "group") |
881 |
|
882 |
def save(self, *args, **kwargs): |
883 |
if not self.id: |
884 |
if not self.group.moderation_enabled: |
885 |
self.date_joined = datetime.now()
|
886 |
super(Membership, self).save(*args, **kwargs) |
887 |
|
888 |
@property
|
889 |
def is_approved(self): |
890 |
if self.date_joined: |
891 |
return True |
892 |
return False |
893 |
|
894 |
def approve(self): |
895 |
if self.is_approved: |
896 |
return
|
897 |
if self.group.max_participants: |
898 |
assert len(self.group.approved_members) + 1 <= self.group.max_participants, \ |
899 |
'Maximum participant number has been reached.'
|
900 |
self.date_joined = datetime.now()
|
901 |
self.save()
|
902 |
quota_disturbed.send(sender=self, users=(self.person,)) |
903 |
|
904 |
def disapprove(self): |
905 |
self.delete()
|
906 |
quota_disturbed.send(sender=self, users=(self.person,)) |
907 |
|
908 |
class AstakosQuotaManager(models.Manager): |
909 |
def _update_or_create(self, **kwargs): |
910 |
assert kwargs, \
|
911 |
'update_or_create() must be passed at least one keyword argument'
|
912 |
obj, created = self.get_or_create(**kwargs)
|
913 |
defaults = kwargs.pop('defaults', {})
|
914 |
if created:
|
915 |
return obj, True, False |
916 |
else:
|
917 |
try:
|
918 |
params = dict(
|
919 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
920 |
params.update(defaults) |
921 |
for attr, val in params.items(): |
922 |
if hasattr(obj, attr): |
923 |
setattr(obj, attr, val)
|
924 |
sid = transaction.savepoint() |
925 |
obj.save(force_update=True)
|
926 |
transaction.savepoint_commit(sid) |
927 |
return obj, False, True |
928 |
except IntegrityError, e:
|
929 |
transaction.savepoint_rollback(sid) |
930 |
try:
|
931 |
return self.get(**kwargs), False, False |
932 |
except self.model.DoesNotExist: |
933 |
raise e
|
934 |
|
935 |
update_or_create = _update_or_create |
936 |
|
937 |
class AstakosGroupQuota(models.Model): |
938 |
objects = AstakosQuotaManager() |
939 |
limit = models.PositiveIntegerField('Limit', null=True) # obsolete field |
940 |
uplimit = models.BigIntegerField('Up limit', null=True) |
941 |
resource = models.ForeignKey(Resource) |
942 |
group = models.ForeignKey(AstakosGroup, blank=True)
|
943 |
|
944 |
class Meta: |
945 |
unique_together = ("resource", "group") |
946 |
|
947 |
class AstakosUserQuota(models.Model): |
948 |
objects = AstakosQuotaManager() |
949 |
limit = models.PositiveIntegerField('Limit', null=True) # obsolete field |
950 |
uplimit = models.BigIntegerField('Up limit', null=True) |
951 |
resource = models.ForeignKey(Resource) |
952 |
user = models.ForeignKey(AstakosUser) |
953 |
|
954 |
class Meta: |
955 |
unique_together = ("resource", "user") |
956 |
|
957 |
|
958 |
class ApprovalTerms(models.Model): |
959 |
"""
|
960 |
Model for approval terms
|
961 |
"""
|
962 |
|
963 |
date = models.DateTimeField( |
964 |
'Issue date', db_index=True, default=datetime.now()) |
965 |
location = models.CharField('Terms location', max_length=255) |
966 |
|
967 |
|
968 |
class Invitation(models.Model): |
969 |
"""
|
970 |
Model for registring invitations
|
971 |
"""
|
972 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
973 |
null=True)
|
974 |
realname = models.CharField('Real name', max_length=255) |
975 |
username = models.CharField('Unique ID', max_length=255, unique=True) |
976 |
code = models.BigIntegerField('Invitation code', db_index=True) |
977 |
is_consumed = models.BooleanField('Consumed?', default=False) |
978 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
979 |
consumed = models.DateTimeField('Consumption date', null=True, blank=True) |
980 |
|
981 |
def __init__(self, *args, **kwargs): |
982 |
super(Invitation, self).__init__(*args, **kwargs) |
983 |
if not self.id: |
984 |
self.code = _generate_invitation_code()
|
985 |
|
986 |
def consume(self): |
987 |
self.is_consumed = True |
988 |
self.consumed = datetime.now()
|
989 |
self.save()
|
990 |
|
991 |
def __unicode__(self): |
992 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
993 |
|
994 |
|
995 |
class EmailChangeManager(models.Manager): |
996 |
|
997 |
@transaction.commit_on_success
|
998 |
def change_email(self, activation_key): |
999 |
"""
|
1000 |
Validate an activation key and change the corresponding
|
1001 |
``User`` if valid.
|
1002 |
|
1003 |
If the key is valid and has not expired, return the ``User``
|
1004 |
after activating.
|
1005 |
|
1006 |
If the key is not valid or has expired, return ``None``.
|
1007 |
|
1008 |
If the key is valid but the ``User`` is already active,
|
1009 |
return ``None``.
|
1010 |
|
1011 |
After successful email change the activation record is deleted.
|
1012 |
|
1013 |
Throws ValueError if there is already
|
1014 |
"""
|
1015 |
try:
|
1016 |
email_change = self.model.objects.get(
|
1017 |
activation_key=activation_key) |
1018 |
if email_change.activation_key_expired():
|
1019 |
email_change.delete() |
1020 |
raise EmailChange.DoesNotExist
|
1021 |
# is there an active user with this address?
|
1022 |
try:
|
1023 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1024 |
except AstakosUser.DoesNotExist:
|
1025 |
pass
|
1026 |
else:
|
1027 |
raise ValueError(_(astakos_messages.NEW_EMAIL_ADDR_RESERVED)) |
1028 |
# update user
|
1029 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1030 |
old_email = user.email |
1031 |
user.email = email_change.new_email_address |
1032 |
user.save() |
1033 |
email_change.delete() |
1034 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
1035 |
user.email) |
1036 |
logger.log(LOGGING_LEVEL, msg) |
1037 |
return user
|
1038 |
except EmailChange.DoesNotExist:
|
1039 |
raise ValueError(_(astakos_messages.INVALID_ACTIVATION_KEY)) |
1040 |
|
1041 |
|
1042 |
class EmailChange(models.Model): |
1043 |
new_email_address = models.EmailField(_(u'new e-mail address'),
|
1044 |
help_text=_(astakos_messages.EMAIL_CHANGE_NEW_ADDR_HELP)) |
1045 |
user = models.ForeignKey( |
1046 |
AstakosUser, unique=True, related_name='emailchanges') |
1047 |
requested_at = models.DateTimeField(default=datetime.now()) |
1048 |
activation_key = models.CharField( |
1049 |
max_length=40, unique=True, db_index=True) |
1050 |
|
1051 |
objects = EmailChangeManager() |
1052 |
|
1053 |
def get_url(self): |
1054 |
return reverse('email_change_confirm', |
1055 |
kwargs={'activation_key': self.activation_key}) |
1056 |
|
1057 |
def activation_key_expired(self): |
1058 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1059 |
return self.requested_at + expiration_date < datetime.now() |
1060 |
|
1061 |
|
1062 |
class AdditionalMail(models.Model): |
1063 |
"""
|
1064 |
Model for registring invitations
|
1065 |
"""
|
1066 |
owner = models.ForeignKey(AstakosUser) |
1067 |
email = models.EmailField() |
1068 |
|
1069 |
|
1070 |
def _generate_invitation_code(): |
1071 |
while True: |
1072 |
code = randint(1, 2L ** 63 - 1) |
1073 |
try:
|
1074 |
Invitation.objects.get(code=code) |
1075 |
# An invitation with this code already exists, try again
|
1076 |
except Invitation.DoesNotExist:
|
1077 |
return code
|
1078 |
|
1079 |
|
1080 |
def get_latest_terms(): |
1081 |
try:
|
1082 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1083 |
return term
|
1084 |
except IndexError: |
1085 |
pass
|
1086 |
return None |
1087 |
|
1088 |
class PendingThirdPartyUser(models.Model): |
1089 |
"""
|
1090 |
Model for registring successful third party user authentications
|
1091 |
"""
|
1092 |
third_party_identifier = models.CharField('Third-party identifier', max_length=255, null=True, blank=True) |
1093 |
provider = models.CharField('Provider', max_length=255, blank=True) |
1094 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1095 |
first_name = models.CharField(_('first name'), max_length=30, blank=True) |
1096 |
last_name = models.CharField(_('last name'), max_length=30, blank=True) |
1097 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
1098 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
1099 |
token = models.CharField('Token', max_length=255, null=True, blank=True) |
1100 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1101 |
info = models.TextField(default="", null=True, blank=True) |
1102 |
|
1103 |
class Meta: |
1104 |
unique_together = ("provider", "third_party_identifier") |
1105 |
|
1106 |
def get_user_instance(self): |
1107 |
d = self.__dict__
|
1108 |
d.pop('_state', None) |
1109 |
d.pop('id', None) |
1110 |
d.pop('token', None) |
1111 |
d.pop('created', None) |
1112 |
d.pop('info', None) |
1113 |
user = AstakosUser(**d) |
1114 |
|
1115 |
return user
|
1116 |
|
1117 |
@property
|
1118 |
def realname(self): |
1119 |
return '%s %s' %(self.first_name, self.last_name) |
1120 |
|
1121 |
@realname.setter
|
1122 |
def realname(self, value): |
1123 |
parts = value.split(' ')
|
1124 |
if len(parts) == 2: |
1125 |
self.first_name = parts[0] |
1126 |
self.last_name = parts[1] |
1127 |
else:
|
1128 |
self.last_name = parts[0] |
1129 |
|
1130 |
def save(self, **kwargs): |
1131 |
if not self.id: |
1132 |
# set username
|
1133 |
while not self.username: |
1134 |
username = uuid.uuid4().hex[:30]
|
1135 |
try:
|
1136 |
AstakosUser.objects.get(username = username) |
1137 |
except AstakosUser.DoesNotExist, e:
|
1138 |
self.username = username
|
1139 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1140 |
|
1141 |
def generate_token(self): |
1142 |
self.password = self.third_party_identifier |
1143 |
self.last_login = datetime.now()
|
1144 |
self.token = default_token_generator.make_token(self) |
1145 |
|
1146 |
class SessionCatalog(models.Model): |
1147 |
session_key = models.CharField(_('session key'), max_length=40) |
1148 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1149 |
|
1150 |
|
1151 |
def create_astakos_user(u): |
1152 |
try:
|
1153 |
AstakosUser.objects.get(user_ptr=u.pk) |
1154 |
except AstakosUser.DoesNotExist:
|
1155 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1156 |
extended_user.__dict__.update(u.__dict__) |
1157 |
extended_user.save() |
1158 |
if not extended_user.has_auth_provider('local'): |
1159 |
extended_user.add_auth_provider('local')
|
1160 |
except BaseException, e: |
1161 |
logger.exception(e) |
1162 |
|
1163 |
|
1164 |
def fix_superusers(sender, **kwargs): |
1165 |
# Associate superusers with AstakosUser
|
1166 |
admins = User.objects.filter(is_superuser=True)
|
1167 |
for u in admins: |
1168 |
create_astakos_user(u) |
1169 |
|
1170 |
|
1171 |
def user_post_save(sender, instance, created, **kwargs): |
1172 |
if not created: |
1173 |
return
|
1174 |
create_astakos_user(instance) |
1175 |
|
1176 |
|
1177 |
def set_default_group(user): |
1178 |
try:
|
1179 |
default = AstakosGroup.objects.get(name='default')
|
1180 |
Membership( |
1181 |
group=default, person=user, date_joined=datetime.now()).save() |
1182 |
except AstakosGroup.DoesNotExist, e:
|
1183 |
logger.exception(e) |
1184 |
|
1185 |
|
1186 |
def astakosuser_pre_save(sender, instance, **kwargs): |
1187 |
instance.aquarium_report = False
|
1188 |
instance.new = False
|
1189 |
try:
|
1190 |
db_instance = AstakosUser.objects.get(id=instance.id) |
1191 |
except AstakosUser.DoesNotExist:
|
1192 |
# create event
|
1193 |
instance.aquarium_report = True
|
1194 |
instance.new = True
|
1195 |
else:
|
1196 |
get = AstakosUser.__getattribute__ |
1197 |
l = filter(lambda f: get(db_instance, f) != get(instance, f), |
1198 |
BILLING_FIELDS) |
1199 |
instance.aquarium_report = True if l else False |
1200 |
|
1201 |
|
1202 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
1203 |
if instance.aquarium_report:
|
1204 |
report_user_event(instance, create=instance.new) |
1205 |
if not created: |
1206 |
return
|
1207 |
set_default_group(instance) |
1208 |
# TODO handle socket.error & IOError
|
1209 |
register_users((instance,)) |
1210 |
|
1211 |
|
1212 |
def resource_post_save(sender, instance, created, **kwargs): |
1213 |
if not created: |
1214 |
return
|
1215 |
register_resources((instance,)) |
1216 |
|
1217 |
|
1218 |
def send_quota_disturbed(sender, instance, **kwargs): |
1219 |
users = [] |
1220 |
extend = users.extend |
1221 |
if sender == Membership:
|
1222 |
if not instance.group.is_enabled: |
1223 |
return
|
1224 |
extend([instance.person]) |
1225 |
elif sender == AstakosUserQuota:
|
1226 |
extend([instance.user]) |
1227 |
elif sender == AstakosGroupQuota:
|
1228 |
if not instance.group.is_enabled: |
1229 |
return
|
1230 |
extend(instance.group.astakosuser_set.all()) |
1231 |
elif sender == AstakosGroup:
|
1232 |
if not instance.is_enabled: |
1233 |
return
|
1234 |
quota_disturbed.send(sender=sender, users=users) |
1235 |
|
1236 |
|
1237 |
def on_quota_disturbed(sender, users, **kwargs): |
1238 |
# print '>>>', locals()
|
1239 |
if not users: |
1240 |
return
|
1241 |
send_quota(users) |
1242 |
|
1243 |
def renew_token(sender, instance, **kwargs): |
1244 |
if not instance.auth_token: |
1245 |
instance.renew_token() |
1246 |
|
1247 |
post_syncdb.connect(fix_superusers) |
1248 |
post_save.connect(user_post_save, sender=User) |
1249 |
pre_save.connect(astakosuser_pre_save, sender=AstakosUser) |
1250 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
1251 |
post_save.connect(resource_post_save, sender=Resource) |
1252 |
|
1253 |
quota_disturbed = Signal(providing_args=["users"])
|
1254 |
quota_disturbed.connect(on_quota_disturbed) |
1255 |
|
1256 |
post_delete.connect(send_quota_disturbed, sender=AstakosGroup) |
1257 |
post_delete.connect(send_quota_disturbed, sender=Membership) |
1258 |
post_save.connect(send_quota_disturbed, sender=AstakosUserQuota) |
1259 |
post_delete.connect(send_quota_disturbed, sender=AstakosUserQuota) |
1260 |
post_save.connect(send_quota_disturbed, sender=AstakosGroupQuota) |
1261 |
post_delete.connect(send_quota_disturbed, sender=AstakosGroupQuota) |
1262 |
|
1263 |
pre_save.connect(renew_token, sender=AstakosUser) |
1264 |
pre_save.connect(renew_token, sender=Service) |