root / snf-astakos-app / astakos / im / models.py @ 6c997921
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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, sleep |
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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, namedtuple |
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from django.db import models, IntegrityError, transaction, connection |
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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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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 django.core.exceptions import PermissionDenied, ObjectDoesNotExist |
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from astakos.im.settings import ( |
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DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, |
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AUTH_TOKEN_DURATION, EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL, |
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SITENAME, SERVICES, MODERATION_ENABLED, RESOURCES_PRESENTATION_DATA) |
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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, register_resources, qh_add_quota, QuotaLimits, |
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qh_query_serials, qh_ack_serials) |
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from astakos.im import auth_providers |
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import astakos.im.messages as astakos_messages |
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from .managers import ForUpdateManager |
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from synnefo.lib.quotaholder.api import QH_PRACTICALLY_INFINITE |
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from synnefo.lib.db.intdecimalfield import intDecimalField |
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logger = logging.getLogger(__name__) |
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DEFAULT_CONTENT_TYPE = None
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_content_type = None
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def get_content_type(): |
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global _content_type
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if _content_type is not None: |
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return _content_type
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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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_content_type = content_type |
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return 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, expiration_date=None): |
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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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if expiration_date:
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self.auth_token_expires = expiration_date
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else:
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self.auth_token_expires = None |
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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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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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_presentation_data = {} |
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def get_presentation(resource): |
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global _presentation_data
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presentation = _presentation_data.get(resource, {}) |
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if not presentation: |
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resource_presentation = RESOURCES_PRESENTATION_DATA.get('resources', {})
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presentation = resource_presentation.get(resource, {}) |
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_presentation_data[resource] = presentation |
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return presentation
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class Resource(models.Model): |
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name = models.CharField(_('Name'), max_length=255) |
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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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|
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class Meta: |
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unique_together = ("name", "service") |
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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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@property
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def help_text(self): |
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return get_presentation(str(self)).get('help_text', '') |
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@property
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def help_text_input_each(self): |
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return get_presentation(str(self)).get('help_text_input_each', '') |
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@property
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def is_abbreviation(self): |
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return get_presentation(str(self)).get('is_abbreviation', False) |
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@property
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def report_desc(self): |
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return get_presentation(str(self)).get('report_desc', '') |
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@property
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def placeholder(self): |
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return get_presentation(str(self)).get('placeholder', '') |
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@property
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def verbose_name(self): |
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return get_presentation(str(self)).get('verbose_name', '') |
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_default_quota = {} |
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def get_default_quota(): |
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global _default_quota
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if _default_quota:
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return _default_quota
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for s, data in SERVICES.iteritems(): |
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map(
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lambda d:_default_quota.update(
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{'%s%s%s' % (s, RESOURCE_SEPARATOR, d.get('name')):d.get('uplimit', 0)} |
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), |
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data.get('resources', {})
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) |
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return _default_quota
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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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#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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|
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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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uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
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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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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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@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] |
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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( |
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codename=pname, |
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name=pname.capitalize(), |
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content_type=get_content_type()) |
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self.user_permissions.add(p)
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|
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def remove_permission(self, pname): |
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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=get_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): |
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try:
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return Invitation.objects.get(username=self.email) |
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except Invitation.DoesNotExist:
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return None |
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|
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@property
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def quota(self): |
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"""Returns a dict with the sum of quota limits per resource"""
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d = defaultdict(int)
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default_quota = get_default_quota() |
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d.update(default_quota) |
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for q in self.policies: |
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d[q.resource] = q.capacity or inf
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for m in self.projectmembership_set.select_related().all(): |
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if not m.acceptance_date: |
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continue
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p = m.project |
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if not p.is_active(): |
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continue
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grants = p.application.projectresourcegrant_set.all() |
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for g in grants: |
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d[str(g.resource)] += g.member_capacity or inf |
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return d
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|
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@property
|
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def policies(self): |
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return self.astakosuserquota_set.select_related().all() |
351 |
|
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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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p.setdefault('resource', '') |
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p.setdefault('capacity', 0) |
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p.setdefault('quantity', 0) |
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p.setdefault('import_limit', 0) |
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p.setdefault('export_limit', 0) |
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p.setdefault('update', True) |
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self.add_resource_policy(**p)
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|
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def add_resource_policy( |
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self, resource, capacity, quantity, import_limit,
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export_limit, update=True):
|
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"""Raises ObjectDoesNotExist, IntegrityError"""
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s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
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resource = Resource.objects.get(service__name=s, name=r) |
369 |
if update:
|
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AstakosUserQuota.objects.update_or_create( |
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user=self, resource=resource, defaults={
|
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'capacity':capacity,
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'quantity': quantity,
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'import_limit':import_limit,
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'export_limit':export_limit})
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else:
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q = self.astakosuserquota_set
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q.create( |
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resource=resource, capacity=capacity, quanity=quantity, |
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import_limit=import_limit, export_limit=export_limit) |
381 |
|
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def remove_resource_policy(self, service, resource): |
383 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
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resource = Resource.objects.get(service__name=service, name=resource) |
385 |
q = self.policies.get(resource=resource).delete()
|
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|
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def update_uuid(self): |
388 |
while not self.uuid: |
389 |
uuid_val = str(uuid.uuid4())
|
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try:
|
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AstakosUser.objects.get(uuid=uuid_val) |
392 |
except AstakosUser.DoesNotExist, e:
|
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self.uuid = uuid_val
|
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return self.uuid |
395 |
|
396 |
def save(self, update_timestamps=True, **kwargs): |
397 |
if update_timestamps:
|
398 |
if not self.id: |
399 |
self.date_joined = datetime.now()
|
400 |
self.updated = datetime.now()
|
401 |
|
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# update date_signed_terms if necessary
|
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if self.__has_signed_terms != self.has_signed_terms: |
404 |
self.date_signed_terms = datetime.now()
|
405 |
|
406 |
self.update_uuid()
|
407 |
|
408 |
if self.username != self.email.lower(): |
409 |
# set username
|
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self.username = self.email.lower() |
411 |
|
412 |
self.validate_unique_email_isactive()
|
413 |
|
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super(AstakosUser, self).save(**kwargs) |
415 |
|
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def renew_token(self, flush_sessions=False, current_key=None): |
417 |
md5 = hashlib.md5() |
418 |
md5.update(settings.SECRET_KEY) |
419 |
md5.update(self.username)
|
420 |
md5.update(self.realname.encode('ascii', 'ignore')) |
421 |
md5.update(asctime()) |
422 |
|
423 |
self.auth_token = b64encode(md5.digest())
|
424 |
self.auth_token_created = datetime.now()
|
425 |
self.auth_token_expires = self.auth_token_created + \ |
426 |
timedelta(hours=AUTH_TOKEN_DURATION) |
427 |
if flush_sessions:
|
428 |
self.flush_sessions(current_key)
|
429 |
msg = 'Token renewed for %s' % self.email |
430 |
logger.log(LOGGING_LEVEL, msg) |
431 |
|
432 |
def flush_sessions(self, current_key=None): |
433 |
q = self.sessions
|
434 |
if current_key:
|
435 |
q = q.exclude(session_key=current_key) |
436 |
|
437 |
keys = q.values_list('session_key', flat=True) |
438 |
if keys:
|
439 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
440 |
logger.log(LOGGING_LEVEL, msg, []) |
441 |
engine = import_module(settings.SESSION_ENGINE) |
442 |
for k in keys: |
443 |
s = engine.SessionStore(k) |
444 |
s.flush() |
445 |
|
446 |
def __unicode__(self): |
447 |
return '%s (%s)' % (self.realname, self.email) |
448 |
|
449 |
def conflicting_email(self): |
450 |
q = AstakosUser.objects.exclude(username=self.username)
|
451 |
q = q.filter(email__iexact=self.email)
|
452 |
if q.count() != 0: |
453 |
return True |
454 |
return False |
455 |
|
456 |
def validate_unique_email_isactive(self): |
457 |
"""
|
458 |
Implements a unique_together constraint for email and is_active fields.
|
459 |
"""
|
460 |
q = AstakosUser.objects.all() |
461 |
q = q.filter(email = self.email)
|
462 |
if self.id: |
463 |
q = q.filter(~Q(id = self.id))
|
464 |
if q.count() != 0: |
465 |
m = 'Another account with the same email = %(email)s & \
|
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is_active = %(is_active)s found.' % self.__dict__ |
467 |
raise ValidationError(m)
|
468 |
|
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def email_change_is_pending(self): |
470 |
return self.emailchanges.count() > 0 |
471 |
|
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def email_change_is_pending(self): |
473 |
return self.emailchanges.count() > 0 |
474 |
|
475 |
@property
|
476 |
def signed_terms(self): |
477 |
term = get_latest_terms() |
478 |
if not term: |
479 |
return True |
480 |
if not self.has_signed_terms: |
481 |
return False |
482 |
if not self.date_signed_terms: |
483 |
return False |
484 |
if self.date_signed_terms < term.date: |
485 |
self.has_signed_terms = False |
486 |
self.date_signed_terms = None |
487 |
self.save()
|
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return False |
489 |
return True |
490 |
|
491 |
def set_invitations_level(self): |
492 |
"""
|
493 |
Update user invitation level
|
494 |
"""
|
495 |
level = self.invitation.inviter.level + 1 |
496 |
self.level = level
|
497 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
498 |
|
499 |
def can_login_with_auth_provider(self, provider): |
500 |
if not self.has_auth_provider(provider): |
501 |
return False |
502 |
else:
|
503 |
return auth_providers.get_provider(provider).is_available_for_login()
|
504 |
|
505 |
def can_add_auth_provider(self, provider, **kwargs): |
506 |
provider_settings = auth_providers.get_provider(provider) |
507 |
|
508 |
if not provider_settings.is_available_for_add(): |
509 |
return False |
510 |
|
511 |
if self.has_auth_provider(provider) and \ |
512 |
provider_settings.one_per_user: |
513 |
return False |
514 |
|
515 |
if 'provider_info' in kwargs: |
516 |
kwargs.pop('provider_info')
|
517 |
|
518 |
if 'identifier' in kwargs: |
519 |
try:
|
520 |
# provider with specified params already exist
|
521 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
522 |
**kwargs) |
523 |
except AstakosUser.DoesNotExist:
|
524 |
return True |
525 |
else:
|
526 |
return False |
527 |
|
528 |
return True |
529 |
|
530 |
def can_remove_auth_provider(self, module): |
531 |
provider = auth_providers.get_provider(module) |
532 |
existing = self.get_active_auth_providers()
|
533 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
534 |
|
535 |
if len(existing) <= 1: |
536 |
return False |
537 |
|
538 |
if len(existing_for_provider) == 1 and provider.is_required(): |
539 |
return False |
540 |
|
541 |
return True |
542 |
|
543 |
def can_change_password(self): |
544 |
return self.has_auth_provider('local', auth_backend='astakos') |
545 |
|
546 |
def has_required_auth_providers(self): |
547 |
required = auth_providers.REQUIRED_PROVIDERS |
548 |
for provider in required: |
549 |
if not self.has_auth_provider(provider): |
550 |
return False |
551 |
return True |
552 |
|
553 |
def has_auth_provider(self, provider, **kwargs): |
554 |
return bool(self.auth_providers.filter(module=provider, |
555 |
**kwargs).count()) |
556 |
|
557 |
def add_auth_provider(self, provider, **kwargs): |
558 |
info_data = ''
|
559 |
if 'provider_info' in kwargs: |
560 |
info_data = kwargs.pop('provider_info')
|
561 |
if isinstance(info_data, dict): |
562 |
info_data = json.dumps(info_data) |
563 |
|
564 |
if self.can_add_auth_provider(provider, **kwargs): |
565 |
self.auth_providers.create(module=provider, active=True, |
566 |
info_data=info_data, |
567 |
**kwargs) |
568 |
else:
|
569 |
raise Exception('Cannot add provider') |
570 |
|
571 |
def add_pending_auth_provider(self, pending): |
572 |
"""
|
573 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
574 |
the current user.
|
575 |
"""
|
576 |
if not isinstance(pending, PendingThirdPartyUser): |
577 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
578 |
|
579 |
provider = self.add_auth_provider(pending.provider,
|
580 |
identifier=pending.third_party_identifier, |
581 |
affiliation=pending.affiliation, |
582 |
provider_info=pending.info) |
583 |
|
584 |
if email_re.match(pending.email or '') and pending.email != self.email: |
585 |
self.additionalmail_set.get_or_create(email=pending.email)
|
586 |
|
587 |
pending.delete() |
588 |
return provider
|
589 |
|
590 |
def remove_auth_provider(self, provider, **kwargs): |
591 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
592 |
|
593 |
# user urls
|
594 |
def get_resend_activation_url(self): |
595 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
596 |
|
597 |
def get_provider_remove_url(self, module, **kwargs): |
598 |
return reverse('remove_auth_provider', kwargs={ |
599 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
600 |
|
601 |
def get_activation_url(self, nxt=False): |
602 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
603 |
quote(self.auth_token))
|
604 |
if nxt:
|
605 |
url += "&next=%s" % quote(nxt)
|
606 |
return url
|
607 |
|
608 |
def get_password_reset_url(self, token_generator=default_token_generator): |
609 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
610 |
kwargs={'uidb36':int_to_base36(self.id), |
611 |
'token':token_generator.make_token(self)}) |
612 |
|
613 |
def get_auth_providers(self): |
614 |
return self.auth_providers.all() |
615 |
|
616 |
def get_available_auth_providers(self): |
617 |
"""
|
618 |
Returns a list of providers available for user to connect to.
|
619 |
"""
|
620 |
providers = [] |
621 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
622 |
if self.can_add_auth_provider(module): |
623 |
providers.append(provider_settings(self))
|
624 |
|
625 |
return providers
|
626 |
|
627 |
def get_active_auth_providers(self, **filters): |
628 |
providers = [] |
629 |
for provider in self.auth_providers.active(**filters): |
630 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
631 |
providers.append(provider) |
632 |
return providers
|
633 |
|
634 |
@property
|
635 |
def auth_providers_display(self): |
636 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
637 |
|
638 |
def get_inactive_message(self): |
639 |
msg_extra = ''
|
640 |
message = ''
|
641 |
if self.activation_sent: |
642 |
if self.email_verified: |
643 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
644 |
else:
|
645 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
646 |
if astakos_settings.MODERATION_ENABLED:
|
647 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
648 |
else:
|
649 |
url = self.get_resend_activation_url()
|
650 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
651 |
u' ' + \
|
652 |
_('<a href="%s">%s?</a>') % (url,
|
653 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
654 |
else:
|
655 |
if astakos_settings.MODERATION_ENABLED:
|
656 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
657 |
else:
|
658 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
659 |
url = self.get_resend_activation_url()
|
660 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
661 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
662 |
|
663 |
return mark_safe(message + u' '+ msg_extra) |
664 |
|
665 |
def owns_project(self, project): |
666 |
return project.user_status(self) == 100 |
667 |
|
668 |
def is_project_member(self, project): |
669 |
return project.user_status(self) in [0,1,2,3] |
670 |
|
671 |
def is_project_accepted_member(self, project): |
672 |
return project.user_status(self) == 2 |
673 |
|
674 |
|
675 |
class AstakosUserAuthProviderManager(models.Manager): |
676 |
|
677 |
def active(self, **filters): |
678 |
return self.filter(active=True, **filters) |
679 |
|
680 |
|
681 |
class AstakosUserAuthProvider(models.Model): |
682 |
"""
|
683 |
Available user authentication methods.
|
684 |
"""
|
685 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
686 |
null=True, default=None) |
687 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
688 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
689 |
default='local')
|
690 |
identifier = models.CharField(_('Third-party identifier'),
|
691 |
max_length=255, null=True, |
692 |
blank=True)
|
693 |
active = models.BooleanField(default=True)
|
694 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
695 |
default='astakos')
|
696 |
info_data = models.TextField(default="", null=True, blank=True) |
697 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
698 |
|
699 |
objects = AstakosUserAuthProviderManager() |
700 |
|
701 |
class Meta: |
702 |
unique_together = (('identifier', 'module', 'user'), ) |
703 |
ordering = ('module', 'created') |
704 |
|
705 |
def __init__(self, *args, **kwargs): |
706 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
707 |
try:
|
708 |
self.info = json.loads(self.info_data) |
709 |
if not self.info: |
710 |
self.info = {}
|
711 |
except Exception, e: |
712 |
self.info = {}
|
713 |
|
714 |
for key,value in self.info.iteritems(): |
715 |
setattr(self, 'info_%s' % key, value) |
716 |
|
717 |
|
718 |
@property
|
719 |
def settings(self): |
720 |
return auth_providers.get_provider(self.module) |
721 |
|
722 |
@property
|
723 |
def details_display(self): |
724 |
try:
|
725 |
return self.settings.get_details_tpl_display % self.__dict__ |
726 |
except:
|
727 |
return '' |
728 |
|
729 |
@property
|
730 |
def title_display(self): |
731 |
title_tpl = self.settings.get_title_display
|
732 |
try:
|
733 |
if self.settings.get_user_title_display: |
734 |
title_tpl = self.settings.get_user_title_display
|
735 |
except Exception, e: |
736 |
pass
|
737 |
try:
|
738 |
return title_tpl % self.__dict__ |
739 |
except:
|
740 |
return self.settings.get_title_display % self.__dict__ |
741 |
|
742 |
def can_remove(self): |
743 |
return self.user.can_remove_auth_provider(self.module) |
744 |
|
745 |
def delete(self, *args, **kwargs): |
746 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
747 |
if self.module == 'local': |
748 |
self.user.set_unusable_password()
|
749 |
self.user.save()
|
750 |
return ret
|
751 |
|
752 |
def __repr__(self): |
753 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
754 |
|
755 |
def __unicode__(self): |
756 |
if self.identifier: |
757 |
return "%s:%s" % (self.module, self.identifier) |
758 |
if self.auth_backend: |
759 |
return "%s:%s" % (self.module, self.auth_backend) |
760 |
return self.module |
761 |
|
762 |
def save(self, *args, **kwargs): |
763 |
self.info_data = json.dumps(self.info) |
764 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
765 |
|
766 |
|
767 |
class ExtendedManager(models.Manager): |
768 |
def _update_or_create(self, **kwargs): |
769 |
assert kwargs, \
|
770 |
'update_or_create() must be passed at least one keyword argument'
|
771 |
obj, created = self.get_or_create(**kwargs)
|
772 |
defaults = kwargs.pop('defaults', {})
|
773 |
if created:
|
774 |
return obj, True, False |
775 |
else:
|
776 |
try:
|
777 |
params = dict(
|
778 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
779 |
params.update(defaults) |
780 |
for attr, val in params.items(): |
781 |
if hasattr(obj, attr): |
782 |
setattr(obj, attr, val)
|
783 |
sid = transaction.savepoint() |
784 |
obj.save(force_update=True)
|
785 |
transaction.savepoint_commit(sid) |
786 |
return obj, False, True |
787 |
except IntegrityError, e:
|
788 |
transaction.savepoint_rollback(sid) |
789 |
try:
|
790 |
return self.get(**kwargs), False, False |
791 |
except self.model.DoesNotExist: |
792 |
raise e
|
793 |
|
794 |
update_or_create = _update_or_create |
795 |
|
796 |
|
797 |
class AstakosUserQuota(models.Model): |
798 |
objects = ExtendedManager() |
799 |
capacity = models.BigIntegerField(_('Capacity'), null=True) |
800 |
quantity = models.BigIntegerField(_('Quantity'), null=True) |
801 |
export_limit = models.BigIntegerField(_('Export limit'), null=True) |
802 |
import_limit = models.BigIntegerField(_('Import limit'), null=True) |
803 |
resource = models.ForeignKey(Resource) |
804 |
user = models.ForeignKey(AstakosUser) |
805 |
|
806 |
class Meta: |
807 |
unique_together = ("resource", "user") |
808 |
|
809 |
|
810 |
class ApprovalTerms(models.Model): |
811 |
"""
|
812 |
Model for approval terms
|
813 |
"""
|
814 |
|
815 |
date = models.DateTimeField( |
816 |
_('Issue date'), db_index=True, default=datetime.now()) |
817 |
location = models.CharField(_('Terms location'), max_length=255) |
818 |
|
819 |
|
820 |
class Invitation(models.Model): |
821 |
"""
|
822 |
Model for registring invitations
|
823 |
"""
|
824 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
825 |
null=True)
|
826 |
realname = models.CharField(_('Real name'), max_length=255) |
827 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
828 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
829 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
830 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
831 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
832 |
|
833 |
def __init__(self, *args, **kwargs): |
834 |
super(Invitation, self).__init__(*args, **kwargs) |
835 |
if not self.id: |
836 |
self.code = _generate_invitation_code()
|
837 |
|
838 |
def consume(self): |
839 |
self.is_consumed = True |
840 |
self.consumed = datetime.now()
|
841 |
self.save()
|
842 |
|
843 |
def __unicode__(self): |
844 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
845 |
|
846 |
|
847 |
class EmailChangeManager(models.Manager): |
848 |
|
849 |
@transaction.commit_on_success
|
850 |
def change_email(self, activation_key): |
851 |
"""
|
852 |
Validate an activation key and change the corresponding
|
853 |
``User`` if valid.
|
854 |
|
855 |
If the key is valid and has not expired, return the ``User``
|
856 |
after activating.
|
857 |
|
858 |
If the key is not valid or has expired, return ``None``.
|
859 |
|
860 |
If the key is valid but the ``User`` is already active,
|
861 |
return ``None``.
|
862 |
|
863 |
After successful email change the activation record is deleted.
|
864 |
|
865 |
Throws ValueError if there is already
|
866 |
"""
|
867 |
try:
|
868 |
email_change = self.model.objects.get(
|
869 |
activation_key=activation_key) |
870 |
if email_change.activation_key_expired():
|
871 |
email_change.delete() |
872 |
raise EmailChange.DoesNotExist
|
873 |
# is there an active user with this address?
|
874 |
try:
|
875 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
876 |
except AstakosUser.DoesNotExist:
|
877 |
pass
|
878 |
else:
|
879 |
raise ValueError(_('The new email address is reserved.')) |
880 |
# update user
|
881 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
882 |
old_email = user.email |
883 |
user.email = email_change.new_email_address |
884 |
user.save() |
885 |
email_change.delete() |
886 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
887 |
user.email) |
888 |
logger.log(LOGGING_LEVEL, msg) |
889 |
return user
|
890 |
except EmailChange.DoesNotExist:
|
891 |
raise ValueError(_('Invalid activation key.')) |
892 |
|
893 |
|
894 |
class EmailChange(models.Model): |
895 |
new_email_address = models.EmailField( |
896 |
_(u'new e-mail address'),
|
897 |
help_text=_('Your old email address will be used until you verify your new one.'))
|
898 |
user = models.ForeignKey( |
899 |
AstakosUser, unique=True, related_name='emailchanges') |
900 |
requested_at = models.DateTimeField(default=datetime.now()) |
901 |
activation_key = models.CharField( |
902 |
max_length=40, unique=True, db_index=True) |
903 |
|
904 |
objects = EmailChangeManager() |
905 |
|
906 |
def get_url(self): |
907 |
return reverse('email_change_confirm', |
908 |
kwargs={'activation_key': self.activation_key}) |
909 |
|
910 |
def activation_key_expired(self): |
911 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
912 |
return self.requested_at + expiration_date < datetime.now() |
913 |
|
914 |
|
915 |
class AdditionalMail(models.Model): |
916 |
"""
|
917 |
Model for registring invitations
|
918 |
"""
|
919 |
owner = models.ForeignKey(AstakosUser) |
920 |
email = models.EmailField() |
921 |
|
922 |
|
923 |
def _generate_invitation_code(): |
924 |
while True: |
925 |
code = randint(1, 2L ** 63 - 1) |
926 |
try:
|
927 |
Invitation.objects.get(code=code) |
928 |
# An invitation with this code already exists, try again
|
929 |
except Invitation.DoesNotExist:
|
930 |
return code
|
931 |
|
932 |
|
933 |
def get_latest_terms(): |
934 |
try:
|
935 |
term = ApprovalTerms.objects.order_by('-id')[0] |
936 |
return term
|
937 |
except IndexError: |
938 |
pass
|
939 |
return None |
940 |
|
941 |
class PendingThirdPartyUser(models.Model): |
942 |
"""
|
943 |
Model for registring successful third party user authentications
|
944 |
"""
|
945 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
946 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
947 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
948 |
first_name = models.CharField(_('first name'), max_length=30, blank=True) |
949 |
last_name = models.CharField(_('last name'), max_length=30, blank=True) |
950 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
951 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
952 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
953 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
954 |
info = models.TextField(default="", null=True, blank=True) |
955 |
|
956 |
class Meta: |
957 |
unique_together = ("provider", "third_party_identifier") |
958 |
|
959 |
def get_user_instance(self): |
960 |
d = self.__dict__
|
961 |
d.pop('_state', None) |
962 |
d.pop('id', None) |
963 |
d.pop('token', None) |
964 |
d.pop('created', None) |
965 |
d.pop('info', None) |
966 |
user = AstakosUser(**d) |
967 |
|
968 |
return user
|
969 |
|
970 |
@property
|
971 |
def realname(self): |
972 |
return '%s %s' %(self.first_name, self.last_name) |
973 |
|
974 |
@realname.setter
|
975 |
def realname(self, value): |
976 |
parts = value.split(' ')
|
977 |
if len(parts) == 2: |
978 |
self.first_name = parts[0] |
979 |
self.last_name = parts[1] |
980 |
else:
|
981 |
self.last_name = parts[0] |
982 |
|
983 |
def save(self, **kwargs): |
984 |
if not self.id: |
985 |
# set username
|
986 |
while not self.username: |
987 |
username = uuid.uuid4().hex[:30]
|
988 |
try:
|
989 |
AstakosUser.objects.get(username = username) |
990 |
except AstakosUser.DoesNotExist, e:
|
991 |
self.username = username
|
992 |
super(PendingThirdPartyUser, self).save(**kwargs) |
993 |
|
994 |
def generate_token(self): |
995 |
self.password = self.third_party_identifier |
996 |
self.last_login = datetime.now()
|
997 |
self.token = default_token_generator.make_token(self) |
998 |
|
999 |
class SessionCatalog(models.Model): |
1000 |
session_key = models.CharField(_('session key'), max_length=40) |
1001 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1002 |
|
1003 |
|
1004 |
### PROJECTS ###
|
1005 |
################
|
1006 |
|
1007 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1008 |
|
1009 |
new_attributes = {} |
1010 |
sync_attributes = {} |
1011 |
|
1012 |
for name, value in class_attributes.iteritems(): |
1013 |
sync, underscore, rest = name.partition('_')
|
1014 |
if sync == 'sync' and underscore == '_': |
1015 |
sync_attributes[rest] = value |
1016 |
else:
|
1017 |
new_attributes[name] = value |
1018 |
|
1019 |
if 'prefix' not in sync_attributes: |
1020 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1021 |
"in class '%s'" % (class_name,))
|
1022 |
raise ValueError(m) |
1023 |
|
1024 |
prefix = sync_attributes.pop('prefix')
|
1025 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1026 |
|
1027 |
for name, value in sync_attributes.iteritems(): |
1028 |
newname = prefix + '_' + name
|
1029 |
if newname in new_attributes: |
1030 |
m = ("class '%s' was specified with prefix '%s' "
|
1031 |
"but it already has an attribute named '%s'"
|
1032 |
% (class_name, prefix, newname)) |
1033 |
raise ValueError(m) |
1034 |
|
1035 |
new_attributes[newname] = value |
1036 |
|
1037 |
newclass = type(class_name, class_parents, new_attributes)
|
1038 |
return newclass
|
1039 |
|
1040 |
|
1041 |
def make_synced(prefix='sync', name='SyncedState'): |
1042 |
|
1043 |
the_name = name |
1044 |
the_prefix = prefix |
1045 |
|
1046 |
class SyncedState(models.Model): |
1047 |
|
1048 |
sync_classname = the_name |
1049 |
sync_prefix = the_prefix |
1050 |
__metaclass__ = synced_model_metaclass |
1051 |
|
1052 |
sync_new_state = models.BigIntegerField(null=True)
|
1053 |
sync_synced_state = models.BigIntegerField(null=True)
|
1054 |
STATUS_SYNCED = 0
|
1055 |
STATUS_PENDING = 1
|
1056 |
sync_status = models.IntegerField(db_index=True)
|
1057 |
|
1058 |
class Meta: |
1059 |
abstract = True
|
1060 |
|
1061 |
class NotSynced(Exception): |
1062 |
pass
|
1063 |
|
1064 |
def sync_init_state(self, state): |
1065 |
self.sync_synced_state = state
|
1066 |
self.sync_new_state = state
|
1067 |
self.sync_status = self.STATUS_SYNCED |
1068 |
|
1069 |
def sync_get_status(self): |
1070 |
return self.sync_status |
1071 |
|
1072 |
def sync_set_status(self): |
1073 |
if self.sync_new_state != self.sync_synced_state: |
1074 |
self.sync_status = self.STATUS_PENDING |
1075 |
else:
|
1076 |
self.sync_status = self.STATUS_SYNCED |
1077 |
|
1078 |
def sync_set_synced(self): |
1079 |
self.sync_synced_state = self.sync_new_state |
1080 |
self.sync_status = self.STATUS_SYNCED |
1081 |
|
1082 |
def sync_get_synced_state(self): |
1083 |
return self.sync_synced_state |
1084 |
|
1085 |
def sync_set_new_state(self, new_state): |
1086 |
self.sync_new_state = new_state
|
1087 |
self.sync_set_status()
|
1088 |
|
1089 |
def sync_get_new_state(self): |
1090 |
return self.sync_new_state |
1091 |
|
1092 |
def sync_set_synced_state(self, synced_state): |
1093 |
self.sync_synced_state = synced_state
|
1094 |
self.sync_set_status()
|
1095 |
|
1096 |
def sync_get_pending_objects(self): |
1097 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1098 |
return self.objects.filter(**kw) |
1099 |
|
1100 |
def sync_get_synced_objects(self): |
1101 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1102 |
return self.objects.filter(**kw) |
1103 |
|
1104 |
def sync_verify_get_synced_state(self): |
1105 |
status = self.sync_get_status()
|
1106 |
state = self.sync_get_synced_state()
|
1107 |
verified = (status == self.STATUS_SYNCED)
|
1108 |
return state, verified
|
1109 |
|
1110 |
def sync_is_synced(self): |
1111 |
state, verified = self.sync_verify_get_synced_state()
|
1112 |
return verified
|
1113 |
|
1114 |
return SyncedState
|
1115 |
|
1116 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1117 |
|
1118 |
|
1119 |
class ProjectApplicationManager(ForUpdateManager): |
1120 |
|
1121 |
def user_projects(self, user): |
1122 |
"""
|
1123 |
Return projects accessed by specified user.
|
1124 |
"""
|
1125 |
return self.filter(Q(owner=user) | Q(applicant=user) | \ |
1126 |
Q(project__projectmembership__person=user)).order_by('pk').distinct()
|
1127 |
|
1128 |
def search_by_name(self, *search_strings): |
1129 |
q = Q() |
1130 |
for s in search_strings: |
1131 |
q = q | Q(name__icontains=s) |
1132 |
return self.filter(q) |
1133 |
|
1134 |
|
1135 |
class ProjectApplication(models.Model): |
1136 |
PENDING, APPROVED, REPLACED, UNKNOWN = 'Pending', 'Approved', 'Replaced', 'Unknown' |
1137 |
applicant = models.ForeignKey( |
1138 |
AstakosUser, |
1139 |
related_name='projects_applied',
|
1140 |
db_index=True)
|
1141 |
|
1142 |
state = models.CharField(max_length=80,
|
1143 |
default=UNKNOWN) |
1144 |
|
1145 |
owner = models.ForeignKey( |
1146 |
AstakosUser, |
1147 |
related_name='projects_owned',
|
1148 |
db_index=True)
|
1149 |
|
1150 |
precursor_application = models.OneToOneField('ProjectApplication',
|
1151 |
null=True,
|
1152 |
blank=True,
|
1153 |
db_index=True)
|
1154 |
|
1155 |
name = models.CharField(max_length=80)
|
1156 |
homepage = models.URLField(max_length=255, null=True) |
1157 |
description = models.TextField(null=True, blank=True) |
1158 |
start_date = models.DateTimeField(null=True, blank=True) |
1159 |
end_date = models.DateTimeField() |
1160 |
member_join_policy = models.IntegerField() |
1161 |
member_leave_policy = models.IntegerField() |
1162 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1163 |
resource_grants = models.ManyToManyField( |
1164 |
Resource, |
1165 |
null=True,
|
1166 |
blank=True,
|
1167 |
through='ProjectResourceGrant')
|
1168 |
comments = models.TextField(null=True, blank=True) |
1169 |
issue_date = models.DateTimeField() |
1170 |
|
1171 |
|
1172 |
objects = ProjectApplicationManager() |
1173 |
|
1174 |
def __unicode__(self): |
1175 |
return "%s applied by %s" % (self.name, self.applicant) |
1176 |
|
1177 |
def add_resource_policy(self, service, resource, uplimit): |
1178 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1179 |
q = self.projectresourcegrant_set
|
1180 |
resource = Resource.objects.get(service__name=service, name=resource) |
1181 |
q.create(resource=resource, member_capacity=uplimit) |
1182 |
|
1183 |
def user_status(self, user): |
1184 |
"""
|
1185 |
100 OWNER
|
1186 |
0 REQUESTED
|
1187 |
1 PENDING
|
1188 |
2 ACCEPTED
|
1189 |
3 REMOVING
|
1190 |
4 REMOVED
|
1191 |
-1 User has no association with the project
|
1192 |
"""
|
1193 |
if user == self.owner: |
1194 |
status = 100
|
1195 |
else:
|
1196 |
try:
|
1197 |
membership = self.project.projectmembership_set.get(person=user)
|
1198 |
status = membership.state |
1199 |
except Project.DoesNotExist:
|
1200 |
status = -1
|
1201 |
except ProjectMembership.DoesNotExist:
|
1202 |
status = -1
|
1203 |
|
1204 |
return status
|
1205 |
|
1206 |
def members_count(self): |
1207 |
return self.project.approved_memberships.count() |
1208 |
|
1209 |
@property
|
1210 |
def grants(self): |
1211 |
return self.projectresourcegrant_set.values('member_capacity', 'resource__name', 'resource__service__name') |
1212 |
|
1213 |
@property
|
1214 |
def resource_policies(self): |
1215 |
return self.projectresourcegrant_set.all() |
1216 |
|
1217 |
@resource_policies.setter
|
1218 |
def resource_policies(self, policies): |
1219 |
for p in policies: |
1220 |
service = p.get('service', None) |
1221 |
resource = p.get('resource', None) |
1222 |
uplimit = p.get('uplimit', 0) |
1223 |
self.add_resource_policy(service, resource, uplimit)
|
1224 |
|
1225 |
@property
|
1226 |
def follower(self): |
1227 |
try:
|
1228 |
return ProjectApplication.objects.get(precursor_application=self) |
1229 |
except ProjectApplication.DoesNotExist:
|
1230 |
return
|
1231 |
|
1232 |
def submit(self, resource_policies, applicant, comments, |
1233 |
precursor_application=None):
|
1234 |
|
1235 |
if precursor_application:
|
1236 |
self.precursor_application = precursor_application
|
1237 |
self.owner = precursor_application.owner
|
1238 |
else:
|
1239 |
self.owner = applicant
|
1240 |
|
1241 |
self.id = None |
1242 |
self.applicant = applicant
|
1243 |
self.comments = comments
|
1244 |
self.issue_date = datetime.now()
|
1245 |
self.state = self.PENDING |
1246 |
self.save()
|
1247 |
self.resource_policies = resource_policies
|
1248 |
|
1249 |
def _get_project(self): |
1250 |
precursor = self
|
1251 |
while precursor:
|
1252 |
try:
|
1253 |
objects = Project.objects.select_for_update() |
1254 |
project = objects.get(application=precursor) |
1255 |
return project
|
1256 |
except Project.DoesNotExist:
|
1257 |
pass
|
1258 |
precursor = precursor.precursor_application |
1259 |
|
1260 |
return None |
1261 |
|
1262 |
def approve(self, approval_user=None): |
1263 |
"""
|
1264 |
If approval_user then during owner membership acceptance
|
1265 |
it is checked whether the request_user is eligible.
|
1266 |
|
1267 |
Raises:
|
1268 |
PermissionDenied
|
1269 |
"""
|
1270 |
|
1271 |
if not transaction.is_managed(): |
1272 |
raise AssertionError("NOPE") |
1273 |
|
1274 |
new_project_name = self.name
|
1275 |
if self.state != self.PENDING: |
1276 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1277 |
new_project_name, self.state)
|
1278 |
raise PermissionDenied(m) # invalid argument |
1279 |
|
1280 |
now = datetime.now() |
1281 |
project = self._get_project()
|
1282 |
|
1283 |
try:
|
1284 |
# needs SERIALIZABLE
|
1285 |
conflicting_project = Project.objects.get(name=new_project_name) |
1286 |
if (conflicting_project.is_alive and |
1287 |
conflicting_project != project): |
1288 |
m = (_("cannot approve: project with name '%s' "
|
1289 |
"already exists (serial: %s)") % (
|
1290 |
new_project_name, conflicting_project.id)) |
1291 |
raise PermissionDenied(m) # invalid argument |
1292 |
except Project.DoesNotExist:
|
1293 |
pass
|
1294 |
|
1295 |
new_project = False
|
1296 |
if project is None: |
1297 |
new_project = True
|
1298 |
project = Project(creation_date=now) |
1299 |
|
1300 |
project.name = new_project_name |
1301 |
project.application = self
|
1302 |
project.last_approval_date = now |
1303 |
project.save() |
1304 |
|
1305 |
if new_project:
|
1306 |
project.add_member(self.owner)
|
1307 |
|
1308 |
# This will block while syncing,
|
1309 |
# but unblock before setting the membership state.
|
1310 |
# See ProjectMembership.set_sync()
|
1311 |
project.set_membership_pending_sync() |
1312 |
|
1313 |
precursor = self.precursor_application
|
1314 |
while precursor:
|
1315 |
precursor.state = self.REPLACED
|
1316 |
precursor.save() |
1317 |
precursor = precursor.precursor_application |
1318 |
|
1319 |
self.state = self.APPROVED |
1320 |
self.save()
|
1321 |
|
1322 |
|
1323 |
class ProjectResourceGrant(models.Model): |
1324 |
|
1325 |
resource = models.ForeignKey(Resource) |
1326 |
project_application = models.ForeignKey(ProjectApplication, |
1327 |
null=True)
|
1328 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1329 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1330 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1331 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1332 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1333 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1334 |
|
1335 |
objects = ExtendedManager() |
1336 |
|
1337 |
class Meta: |
1338 |
unique_together = ("resource", "project_application") |
1339 |
|
1340 |
|
1341 |
class Project(models.Model): |
1342 |
|
1343 |
application = models.OneToOneField( |
1344 |
ProjectApplication, |
1345 |
related_name='project')
|
1346 |
last_approval_date = models.DateTimeField(null=True)
|
1347 |
|
1348 |
members = models.ManyToManyField( |
1349 |
AstakosUser, |
1350 |
through='ProjectMembership')
|
1351 |
|
1352 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1353 |
deactivation_start_date = models.DateTimeField(null=True)
|
1354 |
deactivation_date = models.DateTimeField(null=True)
|
1355 |
|
1356 |
creation_date = models.DateTimeField() |
1357 |
name = models.CharField( |
1358 |
max_length=80,
|
1359 |
db_index=True,
|
1360 |
unique=True)
|
1361 |
|
1362 |
TERMINATED = 'TERMINATED'
|
1363 |
SUSPENDED = 'SUSPENDED'
|
1364 |
|
1365 |
objects = ForUpdateManager() |
1366 |
|
1367 |
def __str__(self): |
1368 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1369 |
|
1370 |
__repr__ = __str__ |
1371 |
|
1372 |
def is_deactivating(self): |
1373 |
return bool(self.deactivation_start_date) |
1374 |
|
1375 |
def is_deactivated_synced(self): |
1376 |
return bool(self.deactivation_date) |
1377 |
|
1378 |
def is_deactivated(self): |
1379 |
return self.is_deactivated_synced() or self.is_deactivating() |
1380 |
|
1381 |
def is_still_approved(self): |
1382 |
return bool(self.last_approval_date) |
1383 |
|
1384 |
def is_active(self): |
1385 |
return not(self.is_deactivated()) |
1386 |
|
1387 |
def is_inconsistent(self): |
1388 |
now = datetime.now() |
1389 |
dates = [self.creation_date,
|
1390 |
self.last_approval_date,
|
1391 |
self.deactivation_start_date,
|
1392 |
self.deactivation_date]
|
1393 |
return any([date > now for date in dates]) |
1394 |
|
1395 |
def set_deactivation_start_date(self): |
1396 |
self.deactivation_start_date = datetime.now()
|
1397 |
|
1398 |
def set_deactivation_date(self): |
1399 |
self.deactivation_start_date = None |
1400 |
self.deactivation_date = datetime.now()
|
1401 |
|
1402 |
def violates_resource_grants(self): |
1403 |
return False |
1404 |
|
1405 |
def violates_members_limit(self, adding=0): |
1406 |
application = self.application
|
1407 |
return (len(self.approved_members) + adding > |
1408 |
application.limit_on_members_number) |
1409 |
|
1410 |
@property
|
1411 |
def is_alive(self): |
1412 |
return self.is_active() |
1413 |
|
1414 |
@property
|
1415 |
def approved_memberships(self): |
1416 |
query = ProjectMembership.query_approved() |
1417 |
return self.projectmembership_set.filter(query) |
1418 |
|
1419 |
@property
|
1420 |
def approved_members(self): |
1421 |
return [m.person for m in self.approved_memberships] |
1422 |
|
1423 |
def set_membership_pending_sync(self): |
1424 |
query = ProjectMembership.query_approved() |
1425 |
sfu = self.projectmembership_set.select_for_update()
|
1426 |
members = sfu.filter(query) |
1427 |
|
1428 |
for member in members: |
1429 |
member.state = member.PENDING |
1430 |
member.save() |
1431 |
|
1432 |
def add_member(self, user): |
1433 |
"""
|
1434 |
Raises:
|
1435 |
django.exceptions.PermissionDenied
|
1436 |
astakos.im.models.AstakosUser.DoesNotExist
|
1437 |
"""
|
1438 |
if isinstance(user, int): |
1439 |
user = AstakosUser.objects.get(user=user) |
1440 |
|
1441 |
m, created = ProjectMembership.objects.get_or_create( |
1442 |
person=user, project=self
|
1443 |
) |
1444 |
m.accept() |
1445 |
|
1446 |
def remove_member(self, user): |
1447 |
"""
|
1448 |
Raises:
|
1449 |
django.exceptions.PermissionDenied
|
1450 |
astakos.im.models.AstakosUser.DoesNotExist
|
1451 |
astakos.im.models.ProjectMembership.DoesNotExist
|
1452 |
"""
|
1453 |
if isinstance(user, int): |
1454 |
user = AstakosUser.objects.get(user=user) |
1455 |
|
1456 |
m = ProjectMembership.objects.get(person=user, project=self)
|
1457 |
m.remove() |
1458 |
|
1459 |
def terminate(self): |
1460 |
self.set_deactivation_start_date()
|
1461 |
self.deactivation_reason = self.TERMINATED |
1462 |
self.save()
|
1463 |
|
1464 |
@property
|
1465 |
def is_terminated(self): |
1466 |
return (self.is_deactivated() and |
1467 |
self.deactivation_reason == self.TERMINATED) |
1468 |
|
1469 |
@property
|
1470 |
def is_suspended(self): |
1471 |
return False |
1472 |
|
1473 |
class ProjectMembership(models.Model): |
1474 |
|
1475 |
person = models.ForeignKey(AstakosUser) |
1476 |
request_date = models.DateField(default=datetime.now()) |
1477 |
project = models.ForeignKey(Project) |
1478 |
|
1479 |
state = models.IntegerField(default=0)
|
1480 |
application = models.ForeignKey( |
1481 |
ProjectApplication, |
1482 |
null=True,
|
1483 |
related_name='memberships')
|
1484 |
pending_application = models.ForeignKey( |
1485 |
ProjectApplication, |
1486 |
null=True,
|
1487 |
related_name='pending_memebrships')
|
1488 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
1489 |
|
1490 |
acceptance_date = models.DateField(null=True, db_index=True) |
1491 |
leave_request_date = models.DateField(null=True)
|
1492 |
|
1493 |
objects = ForUpdateManager() |
1494 |
|
1495 |
REQUESTED = 0
|
1496 |
PENDING = 1
|
1497 |
ACCEPTED = 2
|
1498 |
REMOVING = 3
|
1499 |
REMOVED = 4
|
1500 |
INACTIVE = 5
|
1501 |
|
1502 |
APPROVED_SET = [PENDING, ACCEPTED, INACTIVE] |
1503 |
|
1504 |
@classmethod
|
1505 |
def query_approved(cls): |
1506 |
return (Q(state=cls.PENDING) |
|
1507 |
Q(state=cls.ACCEPTED) | |
1508 |
Q(state=cls.INACTIVE)) |
1509 |
|
1510 |
class Meta: |
1511 |
unique_together = ("person", "project") |
1512 |
#index_together = [["project", "state"]]
|
1513 |
|
1514 |
def __str__(self): |
1515 |
return _("<'%s' membership in '%s'>") % ( |
1516 |
self.person.username, self.project) |
1517 |
|
1518 |
__repr__ = __str__ |
1519 |
|
1520 |
def __init__(self, *args, **kwargs): |
1521 |
self.state = self.REQUESTED |
1522 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1523 |
|
1524 |
def _set_history_item(self, reason, date=None): |
1525 |
if isinstance(reason, basestring): |
1526 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1527 |
|
1528 |
history_item = ProjectMembershipHistory( |
1529 |
serial=self.id,
|
1530 |
person=self.person.uuid,
|
1531 |
project=self.project_id,
|
1532 |
date=date or datetime.now(),
|
1533 |
reason=reason) |
1534 |
history_item.save() |
1535 |
serial = history_item.id |
1536 |
|
1537 |
def accept(self): |
1538 |
state = self.state
|
1539 |
if state != self.REQUESTED: |
1540 |
m = _("%s: attempt to accept in state '%s'") % (self, state) |
1541 |
raise AssertionError(m) |
1542 |
|
1543 |
now = datetime.now() |
1544 |
self.acceptance_date = now
|
1545 |
self._set_history_item(reason='ACCEPT', date=now) |
1546 |
self.state = (self.PENDING if self.project.is_active() |
1547 |
else self.INACTIVE) |
1548 |
self.save()
|
1549 |
|
1550 |
def remove(self): |
1551 |
state = self.state
|
1552 |
if state not in [self.ACCEPTED, self.INACTIVE]: |
1553 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1554 |
raise AssertionError(m) |
1555 |
|
1556 |
self._set_history_item(reason='REMOVE') |
1557 |
self.state = self.REMOVING |
1558 |
self.save()
|
1559 |
|
1560 |
def reject(self): |
1561 |
state = self.state
|
1562 |
if state != self.REQUESTED: |
1563 |
m = _("%s: attempt to reject in state '%s'") % (self, state) |
1564 |
raise AssertionError(m) |
1565 |
|
1566 |
# rejected requests don't need sync,
|
1567 |
# because they were never effected
|
1568 |
self._set_history_item(reason='REJECT') |
1569 |
self.delete()
|
1570 |
|
1571 |
def get_diff_quotas(self, sub_list=None, add_list=None, remove=False): |
1572 |
if sub_list is None: |
1573 |
sub_list = [] |
1574 |
|
1575 |
if add_list is None: |
1576 |
add_list = [] |
1577 |
|
1578 |
sub_append = sub_list.append |
1579 |
add_append = add_list.append |
1580 |
holder = self.person.uuid
|
1581 |
|
1582 |
synced_application = self.application
|
1583 |
if synced_application is not None: |
1584 |
cur_grants = synced_application.projectresourcegrant_set.all() |
1585 |
for grant in cur_grants: |
1586 |
sub_append(QuotaLimits( |
1587 |
holder = holder, |
1588 |
resource = str(grant.resource),
|
1589 |
capacity = grant.member_capacity, |
1590 |
import_limit = grant.member_import_limit, |
1591 |
export_limit = grant.member_export_limit)) |
1592 |
|
1593 |
if not remove: |
1594 |
new_grants = self.pending_application.projectresourcegrant_set.all()
|
1595 |
for new_grant in new_grants: |
1596 |
add_append(QuotaLimits( |
1597 |
holder = holder, |
1598 |
resource = str(new_grant.resource),
|
1599 |
capacity = new_grant.member_capacity, |
1600 |
import_limit = new_grant.member_import_limit, |
1601 |
export_limit = new_grant.member_export_limit)) |
1602 |
|
1603 |
return (sub_list, add_list)
|
1604 |
|
1605 |
def set_sync(self): |
1606 |
state = self.state
|
1607 |
if state == self.PENDING: |
1608 |
pending_application = self.pending_application
|
1609 |
if pending_application is None: |
1610 |
m = _("%s: attempt to sync an empty pending application") % (
|
1611 |
self,)
|
1612 |
raise AssertionError(m) |
1613 |
self.application = pending_application
|
1614 |
self.pending_application = None |
1615 |
self.pending_serial = None |
1616 |
|
1617 |
# project.application may have changed in the meantime,
|
1618 |
# in which case we stay PENDING;
|
1619 |
# we are safe to check due to select_for_update
|
1620 |
if self.application == self.project.application: |
1621 |
self.state = self.ACCEPTED |
1622 |
self.save()
|
1623 |
elif state == self.ACCEPTED: |
1624 |
if self.pending_application: |
1625 |
m = _("%s: attempt to sync in state '%s' "
|
1626 |
"with a pending application") % (self, state) |
1627 |
raise AssertionError(m) |
1628 |
self.application = None |
1629 |
self.pending_serial = None |
1630 |
self.state = self.INACTIVE |
1631 |
self.save()
|
1632 |
elif state == self.REMOVING: |
1633 |
self.delete()
|
1634 |
else:
|
1635 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
1636 |
raise AssertionError(m) |
1637 |
|
1638 |
def reset_sync(self): |
1639 |
state = self.state
|
1640 |
if state in [self.PENDING, self.ACCEPTED, self.REMOVING]: |
1641 |
self.pending_application = None |
1642 |
self.pending_serial = None |
1643 |
self.save()
|
1644 |
else:
|
1645 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
1646 |
raise AssertionError(m) |
1647 |
|
1648 |
class Serial(models.Model): |
1649 |
serial = models.AutoField(primary_key=True)
|
1650 |
|
1651 |
def new_serial(): |
1652 |
s = Serial.objects.create() |
1653 |
serial = s.serial |
1654 |
s.delete() |
1655 |
return serial
|
1656 |
|
1657 |
def sync_finish_serials(serials_to_ack=None): |
1658 |
if serials_to_ack is None: |
1659 |
serials_to_ack = qh_query_serials([]) |
1660 |
|
1661 |
serials_to_ack = set(serials_to_ack)
|
1662 |
sfu = ProjectMembership.objects.select_for_update() |
1663 |
memberships = list(sfu.filter(pending_serial__isnull=False)) |
1664 |
|
1665 |
if memberships:
|
1666 |
for membership in memberships: |
1667 |
serial = membership.pending_serial |
1668 |
if serial in serials_to_ack: |
1669 |
membership.set_sync() |
1670 |
else:
|
1671 |
membership.reset_sync() |
1672 |
|
1673 |
transaction.commit() |
1674 |
|
1675 |
qh_ack_serials(list(serials_to_ack))
|
1676 |
return len(memberships) |
1677 |
|
1678 |
def sync_all_projects(): |
1679 |
sync_finish_serials() |
1680 |
|
1681 |
PENDING = ProjectMembership.PENDING |
1682 |
REMOVING = ProjectMembership.REMOVING |
1683 |
objects = ProjectMembership.objects.select_for_update() |
1684 |
|
1685 |
sub_quota, add_quota = [], [] |
1686 |
|
1687 |
serial = new_serial() |
1688 |
|
1689 |
pending = objects.filter(state=PENDING) |
1690 |
for membership in pending: |
1691 |
|
1692 |
if membership.pending_application:
|
1693 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
1694 |
membership, membership.pending_application) |
1695 |
raise AssertionError(m) |
1696 |
if membership.pending_serial:
|
1697 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1698 |
membership, membership.pending_serial) |
1699 |
raise AssertionError(m) |
1700 |
|
1701 |
membership.pending_application = membership.project.application |
1702 |
membership.pending_serial = serial |
1703 |
membership.get_diff_quotas(sub_quota, add_quota) |
1704 |
membership.save() |
1705 |
|
1706 |
removing = objects.filter(state=REMOVING) |
1707 |
for membership in removing: |
1708 |
|
1709 |
if membership.pending_application:
|
1710 |
m = ("%s: impossible: removing pending_application is not None (%s)"
|
1711 |
% (membership, membership.pending_application)) |
1712 |
raise AssertionError(m) |
1713 |
if membership.pending_serial:
|
1714 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1715 |
membership, membership.pending_serial) |
1716 |
raise AssertionError(m) |
1717 |
|
1718 |
membership.pending_serial = serial |
1719 |
membership.get_diff_quotas(sub_quota, add_quota, remove=True)
|
1720 |
membership.save() |
1721 |
|
1722 |
transaction.commit() |
1723 |
# ProjectApplication.approve() unblocks here
|
1724 |
# and can set PENDING an already PENDING membership
|
1725 |
# which has been scheduled to sync with the old project.application
|
1726 |
# Need to check in ProjectMembership.set_sync()
|
1727 |
|
1728 |
r = qh_add_quota(serial, sub_quota, add_quota) |
1729 |
if r:
|
1730 |
m = "cannot sync serial: %d" % serial
|
1731 |
raise RuntimeError(m) |
1732 |
|
1733 |
sync_finish_serials([serial]) |
1734 |
|
1735 |
def sync_deactivating_projects(): |
1736 |
|
1737 |
ACCEPTED = ProjectMembership.ACCEPTED |
1738 |
PENDING = ProjectMembership.PENDING |
1739 |
REMOVING = ProjectMembership.REMOVING |
1740 |
|
1741 |
psfu = Project.objects.select_for_update() |
1742 |
projects = psfu.filter(deactivation_start_date__isnull=False)
|
1743 |
|
1744 |
if not projects: |
1745 |
return
|
1746 |
|
1747 |
sub_quota, add_quota = [], [] |
1748 |
|
1749 |
serial = new_serial() |
1750 |
|
1751 |
for project in projects: |
1752 |
objects = project.projectmembership_set.select_for_update() |
1753 |
memberships = objects.filter(Q(state=ACCEPTED) | |
1754 |
Q(state=PENDING) | Q(state=REMOVING)) |
1755 |
for membership in memberships: |
1756 |
if membership.state in (PENDING, REMOVING): |
1757 |
m = "cannot sync deactivating project '%s'" % project
|
1758 |
raise RuntimeError(m) |
1759 |
|
1760 |
# state == ACCEPTED
|
1761 |
if membership.pending_application:
|
1762 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
1763 |
membership, membership.pending_application) |
1764 |
raise AssertionError(m) |
1765 |
if membership.pending_serial:
|
1766 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1767 |
membership, membership.pending_serial) |
1768 |
raise AssertionError(m) |
1769 |
|
1770 |
membership.pending_serial = serial |
1771 |
membership.get_diff_quotas(sub_quota, add_quota, remove=True)
|
1772 |
membership.save() |
1773 |
|
1774 |
transaction.commit() |
1775 |
|
1776 |
r = qh_add_quota(serial, sub_quota, add_quota) |
1777 |
if r:
|
1778 |
m = "cannot sync serial: %d" % serial
|
1779 |
raise RuntimeError(m) |
1780 |
|
1781 |
sync_finish_serials([serial]) |
1782 |
|
1783 |
# finalize deactivating projects
|
1784 |
deactivating_projects = psfu.filter(deactivation_start_date__isnull=False)
|
1785 |
for project in deactivating_projects: |
1786 |
objects = project.projectmembership_set.select_for_update() |
1787 |
memberships = list(objects.filter(Q(state=ACCEPTED) |
|
1788 |
Q(state=PENDING) | Q(state=REMOVING))) |
1789 |
if not memberships: |
1790 |
project.set_deactivation_date() |
1791 |
project.save() |
1792 |
|
1793 |
transaction.commit() |
1794 |
|
1795 |
def sync_projects(): |
1796 |
sync_all_projects() |
1797 |
sync_deactivating_projects() |
1798 |
|
1799 |
def trigger_sync(retries=3, retry_wait=1.0): |
1800 |
transaction.commit() |
1801 |
|
1802 |
cursor = connection.cursor() |
1803 |
locked = True
|
1804 |
try:
|
1805 |
while 1: |
1806 |
cursor.execute("SELECT pg_try_advisory_lock(1)")
|
1807 |
r = cursor.fetchone() |
1808 |
if r is None: |
1809 |
m = "Impossible"
|
1810 |
raise AssertionError(m) |
1811 |
locked = r[0]
|
1812 |
if locked:
|
1813 |
break
|
1814 |
|
1815 |
retries -= 1
|
1816 |
if retries <= 0: |
1817 |
return False |
1818 |
sleep(retry_wait) |
1819 |
|
1820 |
sync_projects() |
1821 |
return True |
1822 |
|
1823 |
finally:
|
1824 |
if locked:
|
1825 |
cursor.execute("SELECT pg_advisory_unlock(1)")
|
1826 |
cursor.fetchall() |
1827 |
|
1828 |
|
1829 |
class ProjectMembershipHistory(models.Model): |
1830 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
1831 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
1832 |
|
1833 |
person = models.CharField(max_length=255)
|
1834 |
project = models.BigIntegerField() |
1835 |
date = models.DateField(default=datetime.now) |
1836 |
reason = models.IntegerField() |
1837 |
serial = models.BigIntegerField() |
1838 |
|
1839 |
### SIGNALS ###
|
1840 |
################
|
1841 |
|
1842 |
def create_astakos_user(u): |
1843 |
try:
|
1844 |
AstakosUser.objects.get(user_ptr=u.pk) |
1845 |
except AstakosUser.DoesNotExist:
|
1846 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1847 |
extended_user.__dict__.update(u.__dict__) |
1848 |
extended_user.save() |
1849 |
if not extended_user.has_auth_provider('local'): |
1850 |
extended_user.add_auth_provider('local')
|
1851 |
except BaseException, e: |
1852 |
logger.exception(e) |
1853 |
|
1854 |
|
1855 |
def fix_superusers(sender, **kwargs): |
1856 |
# Associate superusers with AstakosUser
|
1857 |
admins = User.objects.filter(is_superuser=True)
|
1858 |
for u in admins: |
1859 |
create_astakos_user(u) |
1860 |
post_syncdb.connect(fix_superusers) |
1861 |
|
1862 |
|
1863 |
def user_post_save(sender, instance, created, **kwargs): |
1864 |
if not created: |
1865 |
return
|
1866 |
create_astakos_user(instance) |
1867 |
post_save.connect(user_post_save, sender=User) |
1868 |
|
1869 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
1870 |
if not created: |
1871 |
return
|
1872 |
# TODO handle socket.error & IOError
|
1873 |
register_users((instance,)) |
1874 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
1875 |
|
1876 |
def resource_post_save(sender, instance, created, **kwargs): |
1877 |
if not created: |
1878 |
return
|
1879 |
register_resources((instance,)) |
1880 |
post_save.connect(resource_post_save, sender=Resource) |
1881 |
|
1882 |
def renew_token(sender, instance, **kwargs): |
1883 |
if not instance.auth_token: |
1884 |
instance.renew_token() |
1885 |
pre_save.connect(renew_token, sender=AstakosUser) |
1886 |
pre_save.connect(renew_token, sender=Service) |
1887 |
|