root / snf-astakos-app / astakos / im / models.py @ 564a2292
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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_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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|
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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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order = models.PositiveIntegerField(default=0)
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|
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class Meta: |
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ordering = ('order', )
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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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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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qextra = Q(**kwargs) |
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return self.filter((qemail | qusername) & qextra).exists() |
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def verified_user_exists(self, email_or_username): |
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return self.user_exists(email_or_username, email_verified=True) |
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def verified(self): |
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return self.filter(email_verified=True) |
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def verified(self): |
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return self.filter(email_verified=True) |
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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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|
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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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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_strict(): |
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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() |
366 |
|
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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( |
379 |
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) |
384 |
if update:
|
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AstakosUserQuota.objects.update_or_create( |
386 |
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) |
396 |
|
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def remove_resource_policy(self, service, resource): |
398 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
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resource = Resource.objects.get(service__name=service, name=resource) |
400 |
q = self.policies.get(resource=resource).delete()
|
401 |
|
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def update_uuid(self): |
403 |
while not self.uuid: |
404 |
uuid_val = str(uuid.uuid4())
|
405 |
try:
|
406 |
AstakosUser.objects.get(uuid=uuid_val) |
407 |
except AstakosUser.DoesNotExist, e:
|
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self.uuid = uuid_val
|
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return self.uuid |
410 |
|
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def save(self, update_timestamps=True, **kwargs): |
412 |
if update_timestamps:
|
413 |
if not self.id: |
414 |
self.date_joined = datetime.now()
|
415 |
self.updated = datetime.now()
|
416 |
|
417 |
# update date_signed_terms if necessary
|
418 |
if self.__has_signed_terms != self.has_signed_terms: |
419 |
self.date_signed_terms = datetime.now()
|
420 |
|
421 |
self.update_uuid()
|
422 |
|
423 |
if self.username != self.email.lower(): |
424 |
# set username
|
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self.username = self.email.lower() |
426 |
|
427 |
self.validate_unique_email_isactive()
|
428 |
|
429 |
super(AstakosUser, self).save(**kwargs) |
430 |
|
431 |
def renew_token(self, flush_sessions=False, current_key=None): |
432 |
md5 = hashlib.md5() |
433 |
md5.update(settings.SECRET_KEY) |
434 |
md5.update(self.username)
|
435 |
md5.update(self.realname.encode('ascii', 'ignore')) |
436 |
md5.update(asctime()) |
437 |
|
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self.auth_token = b64encode(md5.digest())
|
439 |
self.auth_token_created = datetime.now()
|
440 |
self.auth_token_expires = self.auth_token_created + \ |
441 |
timedelta(hours=AUTH_TOKEN_DURATION) |
442 |
if flush_sessions:
|
443 |
self.flush_sessions(current_key)
|
444 |
msg = 'Token renewed for %s' % self.email |
445 |
logger.log(LOGGING_LEVEL, msg) |
446 |
|
447 |
def flush_sessions(self, current_key=None): |
448 |
q = self.sessions
|
449 |
if current_key:
|
450 |
q = q.exclude(session_key=current_key) |
451 |
|
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keys = q.values_list('session_key', flat=True) |
453 |
if keys:
|
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msg = 'Flushing sessions: %s' % ','.join(keys) |
455 |
logger.log(LOGGING_LEVEL, msg, []) |
456 |
engine = import_module(settings.SESSION_ENGINE) |
457 |
for k in keys: |
458 |
s = engine.SessionStore(k) |
459 |
s.flush() |
460 |
|
461 |
def __unicode__(self): |
462 |
return '%s (%s)' % (self.realname, self.email) |
463 |
|
464 |
def conflicting_email(self): |
465 |
q = AstakosUser.objects.exclude(username=self.username)
|
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q = q.filter(email__iexact=self.email)
|
467 |
if q.count() != 0: |
468 |
return True |
469 |
return False |
470 |
|
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def validate_unique_email_isactive(self): |
472 |
"""
|
473 |
Implements a unique_together constraint for email and is_active fields.
|
474 |
"""
|
475 |
q = AstakosUser.objects.all() |
476 |
q = q.filter(email = self.email)
|
477 |
if self.id: |
478 |
q = q.filter(~Q(id = self.id))
|
479 |
if q.count() != 0: |
480 |
m = 'Another account with the same email = %(email)s & \
|
481 |
is_active = %(is_active)s found.' % self.__dict__ |
482 |
raise ValidationError(m)
|
483 |
|
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def email_change_is_pending(self): |
485 |
return self.emailchanges.count() > 0 |
486 |
|
487 |
def email_change_is_pending(self): |
488 |
return self.emailchanges.count() > 0 |
489 |
|
490 |
@property
|
491 |
def signed_terms(self): |
492 |
term = get_latest_terms() |
493 |
if not term: |
494 |
return True |
495 |
if not self.has_signed_terms: |
496 |
return False |
497 |
if not self.date_signed_terms: |
498 |
return False |
499 |
if self.date_signed_terms < term.date: |
500 |
self.has_signed_terms = False |
501 |
self.date_signed_terms = None |
502 |
self.save()
|
503 |
return False |
504 |
return True |
505 |
|
506 |
def set_invitations_level(self): |
507 |
"""
|
508 |
Update user invitation level
|
509 |
"""
|
510 |
level = self.invitation.inviter.level + 1 |
511 |
self.level = level
|
512 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
513 |
|
514 |
def can_login_with_auth_provider(self, provider): |
515 |
if not self.has_auth_provider(provider): |
516 |
return False |
517 |
else:
|
518 |
return auth_providers.get_provider(provider).is_available_for_login()
|
519 |
|
520 |
def can_add_auth_provider(self, provider, **kwargs): |
521 |
provider_settings = auth_providers.get_provider(provider) |
522 |
|
523 |
if not provider_settings.is_available_for_add(): |
524 |
return False |
525 |
|
526 |
if self.has_auth_provider(provider) and \ |
527 |
provider_settings.one_per_user: |
528 |
return False |
529 |
|
530 |
if 'provider_info' in kwargs: |
531 |
kwargs.pop('provider_info')
|
532 |
|
533 |
if 'identifier' in kwargs: |
534 |
try:
|
535 |
# provider with specified params already exist
|
536 |
kwargs['user__email_verified'] = True |
537 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
538 |
**kwargs) |
539 |
except AstakosUser.DoesNotExist:
|
540 |
return True |
541 |
else:
|
542 |
return False |
543 |
|
544 |
return True |
545 |
|
546 |
def can_remove_auth_provider(self, module): |
547 |
provider = auth_providers.get_provider(module) |
548 |
existing = self.get_active_auth_providers()
|
549 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
550 |
|
551 |
if len(existing) <= 1: |
552 |
return False |
553 |
|
554 |
if len(existing_for_provider) == 1 and provider.is_required(): |
555 |
return False |
556 |
|
557 |
return True |
558 |
|
559 |
def can_change_password(self): |
560 |
return self.has_auth_provider('local', auth_backend='astakos') |
561 |
|
562 |
def has_required_auth_providers(self): |
563 |
required = auth_providers.REQUIRED_PROVIDERS |
564 |
for provider in required: |
565 |
if not self.has_auth_provider(provider): |
566 |
return False |
567 |
return True |
568 |
|
569 |
def has_auth_provider(self, provider, **kwargs): |
570 |
return bool(self.auth_providers.filter(module=provider, |
571 |
**kwargs).count()) |
572 |
|
573 |
def add_auth_provider(self, provider, **kwargs): |
574 |
info_data = ''
|
575 |
if 'provider_info' in kwargs: |
576 |
info_data = kwargs.pop('provider_info')
|
577 |
if isinstance(info_data, dict): |
578 |
info_data = json.dumps(info_data) |
579 |
|
580 |
if self.can_add_auth_provider(provider, **kwargs): |
581 |
AstakosUserAuthProvider.objects.remove_unverified_providers(provider, |
582 |
**kwargs) |
583 |
self.auth_providers.create(module=provider, active=True, |
584 |
info_data=info_data, |
585 |
**kwargs) |
586 |
else:
|
587 |
raise Exception('Cannot add provider') |
588 |
|
589 |
def add_pending_auth_provider(self, pending): |
590 |
"""
|
591 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
592 |
the current user.
|
593 |
"""
|
594 |
if not isinstance(pending, PendingThirdPartyUser): |
595 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
596 |
|
597 |
provider = self.add_auth_provider(pending.provider,
|
598 |
identifier=pending.third_party_identifier, |
599 |
affiliation=pending.affiliation, |
600 |
provider_info=pending.info) |
601 |
|
602 |
if email_re.match(pending.email or '') and pending.email != self.email: |
603 |
self.additionalmail_set.get_or_create(email=pending.email)
|
604 |
|
605 |
pending.delete() |
606 |
return provider
|
607 |
|
608 |
def remove_auth_provider(self, provider, **kwargs): |
609 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
610 |
|
611 |
# user urls
|
612 |
def get_resend_activation_url(self): |
613 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
614 |
|
615 |
def get_provider_remove_url(self, module, **kwargs): |
616 |
return reverse('remove_auth_provider', kwargs={ |
617 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
618 |
|
619 |
def get_activation_url(self, nxt=False): |
620 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
621 |
quote(self.auth_token))
|
622 |
if nxt:
|
623 |
url += "&next=%s" % quote(nxt)
|
624 |
return url
|
625 |
|
626 |
def get_password_reset_url(self, token_generator=default_token_generator): |
627 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
628 |
kwargs={'uidb36':int_to_base36(self.id), |
629 |
'token':token_generator.make_token(self)}) |
630 |
|
631 |
def get_auth_providers(self): |
632 |
return self.auth_providers.all() |
633 |
|
634 |
def get_available_auth_providers(self): |
635 |
"""
|
636 |
Returns a list of providers available for user to connect to.
|
637 |
"""
|
638 |
providers = [] |
639 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
640 |
if self.can_add_auth_provider(module): |
641 |
providers.append(provider_settings(self))
|
642 |
|
643 |
return providers
|
644 |
|
645 |
def get_active_auth_providers(self, **filters): |
646 |
providers = [] |
647 |
for provider in self.auth_providers.active(**filters): |
648 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
649 |
providers.append(provider) |
650 |
return providers
|
651 |
|
652 |
@property
|
653 |
def auth_providers_display(self): |
654 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
655 |
|
656 |
def get_inactive_message(self): |
657 |
msg_extra = ''
|
658 |
message = ''
|
659 |
if self.activation_sent: |
660 |
if self.email_verified: |
661 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
662 |
else:
|
663 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
664 |
if astakos_settings.MODERATION_ENABLED:
|
665 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
666 |
else:
|
667 |
url = self.get_resend_activation_url()
|
668 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
669 |
u' ' + \
|
670 |
_('<a href="%s">%s?</a>') % (url,
|
671 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
672 |
else:
|
673 |
if astakos_settings.MODERATION_ENABLED:
|
674 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
675 |
else:
|
676 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
677 |
url = self.get_resend_activation_url()
|
678 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
679 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
680 |
|
681 |
return mark_safe(message + u' '+ msg_extra) |
682 |
|
683 |
def owns_project(self, project): |
684 |
return project.owner == self |
685 |
|
686 |
def is_project_member(self, project): |
687 |
return project.user_status(self) in [0,1,2,3] |
688 |
|
689 |
def is_project_accepted_member(self, project): |
690 |
return project.user_status(self) == 2 |
691 |
|
692 |
|
693 |
class AstakosUserAuthProviderManager(models.Manager): |
694 |
|
695 |
def active(self, **filters): |
696 |
return self.filter(active=True, **filters) |
697 |
|
698 |
def remove_unverified_providers(self, provider, **filters): |
699 |
try:
|
700 |
existing = self.filter(module=provider, user__email_verified=False, **filters) |
701 |
for p in existing: |
702 |
p.user.delete() |
703 |
except:
|
704 |
pass
|
705 |
|
706 |
|
707 |
|
708 |
class AstakosUserAuthProvider(models.Model): |
709 |
"""
|
710 |
Available user authentication methods.
|
711 |
"""
|
712 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
713 |
null=True, default=None) |
714 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
715 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
716 |
default='local')
|
717 |
identifier = models.CharField(_('Third-party identifier'),
|
718 |
max_length=255, null=True, |
719 |
blank=True)
|
720 |
active = models.BooleanField(default=True)
|
721 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
722 |
default='astakos')
|
723 |
info_data = models.TextField(default="", null=True, blank=True) |
724 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
725 |
|
726 |
objects = AstakosUserAuthProviderManager() |
727 |
|
728 |
class Meta: |
729 |
unique_together = (('identifier', 'module', 'user'), ) |
730 |
ordering = ('module', 'created') |
731 |
|
732 |
def __init__(self, *args, **kwargs): |
733 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
734 |
try:
|
735 |
self.info = json.loads(self.info_data) |
736 |
if not self.info: |
737 |
self.info = {}
|
738 |
except Exception, e: |
739 |
self.info = {}
|
740 |
|
741 |
for key,value in self.info.iteritems(): |
742 |
setattr(self, 'info_%s' % key, value) |
743 |
|
744 |
|
745 |
@property
|
746 |
def settings(self): |
747 |
return auth_providers.get_provider(self.module) |
748 |
|
749 |
@property
|
750 |
def details_display(self): |
751 |
try:
|
752 |
return self.settings.get_details_tpl_display % self.__dict__ |
753 |
except:
|
754 |
return '' |
755 |
|
756 |
@property
|
757 |
def title_display(self): |
758 |
title_tpl = self.settings.get_title_display
|
759 |
try:
|
760 |
if self.settings.get_user_title_display: |
761 |
title_tpl = self.settings.get_user_title_display
|
762 |
except Exception, e: |
763 |
pass
|
764 |
try:
|
765 |
return title_tpl % self.__dict__ |
766 |
except:
|
767 |
return self.settings.get_title_display % self.__dict__ |
768 |
|
769 |
def can_remove(self): |
770 |
return self.user.can_remove_auth_provider(self.module) |
771 |
|
772 |
def delete(self, *args, **kwargs): |
773 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
774 |
if self.module == 'local': |
775 |
self.user.set_unusable_password()
|
776 |
self.user.save()
|
777 |
return ret
|
778 |
|
779 |
def __repr__(self): |
780 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
781 |
|
782 |
def __unicode__(self): |
783 |
if self.identifier: |
784 |
return "%s:%s" % (self.module, self.identifier) |
785 |
if self.auth_backend: |
786 |
return "%s:%s" % (self.module, self.auth_backend) |
787 |
return self.module |
788 |
|
789 |
def save(self, *args, **kwargs): |
790 |
self.info_data = json.dumps(self.info) |
791 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
792 |
|
793 |
|
794 |
class ExtendedManager(models.Manager): |
795 |
def _update_or_create(self, **kwargs): |
796 |
assert kwargs, \
|
797 |
'update_or_create() must be passed at least one keyword argument'
|
798 |
obj, created = self.get_or_create(**kwargs)
|
799 |
defaults = kwargs.pop('defaults', {})
|
800 |
if created:
|
801 |
return obj, True, False |
802 |
else:
|
803 |
try:
|
804 |
params = dict(
|
805 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
806 |
params.update(defaults) |
807 |
for attr, val in params.items(): |
808 |
if hasattr(obj, attr): |
809 |
setattr(obj, attr, val)
|
810 |
sid = transaction.savepoint() |
811 |
obj.save(force_update=True)
|
812 |
transaction.savepoint_commit(sid) |
813 |
return obj, False, True |
814 |
except IntegrityError, e:
|
815 |
transaction.savepoint_rollback(sid) |
816 |
try:
|
817 |
return self.get(**kwargs), False, False |
818 |
except self.model.DoesNotExist: |
819 |
raise e
|
820 |
|
821 |
update_or_create = _update_or_create |
822 |
|
823 |
|
824 |
class AstakosUserQuota(models.Model): |
825 |
objects = ExtendedManager() |
826 |
capacity = models.BigIntegerField(_('Capacity'), null=True) |
827 |
quantity = models.BigIntegerField(_('Quantity'), null=True) |
828 |
export_limit = models.BigIntegerField(_('Export limit'), null=True) |
829 |
import_limit = models.BigIntegerField(_('Import limit'), null=True) |
830 |
resource = models.ForeignKey(Resource) |
831 |
user = models.ForeignKey(AstakosUser) |
832 |
|
833 |
class Meta: |
834 |
unique_together = ("resource", "user") |
835 |
|
836 |
|
837 |
class ApprovalTerms(models.Model): |
838 |
"""
|
839 |
Model for approval terms
|
840 |
"""
|
841 |
|
842 |
date = models.DateTimeField( |
843 |
_('Issue date'), db_index=True, default=datetime.now()) |
844 |
location = models.CharField(_('Terms location'), max_length=255) |
845 |
|
846 |
|
847 |
class Invitation(models.Model): |
848 |
"""
|
849 |
Model for registring invitations
|
850 |
"""
|
851 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
852 |
null=True)
|
853 |
realname = models.CharField(_('Real name'), max_length=255) |
854 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
855 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
856 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
857 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
858 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
859 |
|
860 |
def __init__(self, *args, **kwargs): |
861 |
super(Invitation, self).__init__(*args, **kwargs) |
862 |
if not self.id: |
863 |
self.code = _generate_invitation_code()
|
864 |
|
865 |
def consume(self): |
866 |
self.is_consumed = True |
867 |
self.consumed = datetime.now()
|
868 |
self.save()
|
869 |
|
870 |
def __unicode__(self): |
871 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
872 |
|
873 |
|
874 |
class EmailChangeManager(models.Manager): |
875 |
|
876 |
@transaction.commit_on_success
|
877 |
def change_email(self, activation_key): |
878 |
"""
|
879 |
Validate an activation key and change the corresponding
|
880 |
``User`` if valid.
|
881 |
|
882 |
If the key is valid and has not expired, return the ``User``
|
883 |
after activating.
|
884 |
|
885 |
If the key is not valid or has expired, return ``None``.
|
886 |
|
887 |
If the key is valid but the ``User`` is already active,
|
888 |
return ``None``.
|
889 |
|
890 |
After successful email change the activation record is deleted.
|
891 |
|
892 |
Throws ValueError if there is already
|
893 |
"""
|
894 |
try:
|
895 |
email_change = self.model.objects.get(
|
896 |
activation_key=activation_key) |
897 |
if email_change.activation_key_expired():
|
898 |
email_change.delete() |
899 |
raise EmailChange.DoesNotExist
|
900 |
# is there an active user with this address?
|
901 |
try:
|
902 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
903 |
except AstakosUser.DoesNotExist:
|
904 |
pass
|
905 |
else:
|
906 |
raise ValueError(_('The new email address is reserved.')) |
907 |
# update user
|
908 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
909 |
old_email = user.email |
910 |
user.email = email_change.new_email_address |
911 |
user.save() |
912 |
email_change.delete() |
913 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
914 |
user.email) |
915 |
logger.log(LOGGING_LEVEL, msg) |
916 |
return user
|
917 |
except EmailChange.DoesNotExist:
|
918 |
raise ValueError(_('Invalid activation key.')) |
919 |
|
920 |
|
921 |
class EmailChange(models.Model): |
922 |
new_email_address = models.EmailField( |
923 |
_(u'new e-mail address'),
|
924 |
help_text=_('Your old email address will be used until you verify your new one.'))
|
925 |
user = models.ForeignKey( |
926 |
AstakosUser, unique=True, related_name='emailchanges') |
927 |
requested_at = models.DateTimeField(default=datetime.now()) |
928 |
activation_key = models.CharField( |
929 |
max_length=40, unique=True, db_index=True) |
930 |
|
931 |
objects = EmailChangeManager() |
932 |
|
933 |
def get_url(self): |
934 |
return reverse('email_change_confirm', |
935 |
kwargs={'activation_key': self.activation_key}) |
936 |
|
937 |
def activation_key_expired(self): |
938 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
939 |
return self.requested_at + expiration_date < datetime.now() |
940 |
|
941 |
|
942 |
class AdditionalMail(models.Model): |
943 |
"""
|
944 |
Model for registring invitations
|
945 |
"""
|
946 |
owner = models.ForeignKey(AstakosUser) |
947 |
email = models.EmailField() |
948 |
|
949 |
|
950 |
def _generate_invitation_code(): |
951 |
while True: |
952 |
code = randint(1, 2L ** 63 - 1) |
953 |
try:
|
954 |
Invitation.objects.get(code=code) |
955 |
# An invitation with this code already exists, try again
|
956 |
except Invitation.DoesNotExist:
|
957 |
return code
|
958 |
|
959 |
|
960 |
def get_latest_terms(): |
961 |
try:
|
962 |
term = ApprovalTerms.objects.order_by('-id')[0] |
963 |
return term
|
964 |
except IndexError: |
965 |
pass
|
966 |
return None |
967 |
|
968 |
class PendingThirdPartyUser(models.Model): |
969 |
"""
|
970 |
Model for registring successful third party user authentications
|
971 |
"""
|
972 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
973 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
974 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
975 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
976 |
null=True)
|
977 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
978 |
null=True)
|
979 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
980 |
null=True)
|
981 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
982 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
983 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
984 |
info = models.TextField(default="", null=True, blank=True) |
985 |
|
986 |
class Meta: |
987 |
unique_together = ("provider", "third_party_identifier") |
988 |
|
989 |
def get_user_instance(self): |
990 |
d = self.__dict__
|
991 |
d.pop('_state', None) |
992 |
d.pop('id', None) |
993 |
d.pop('token', None) |
994 |
d.pop('created', None) |
995 |
d.pop('info', None) |
996 |
user = AstakosUser(**d) |
997 |
|
998 |
return user
|
999 |
|
1000 |
@property
|
1001 |
def realname(self): |
1002 |
return '%s %s' %(self.first_name, self.last_name) |
1003 |
|
1004 |
@realname.setter
|
1005 |
def realname(self, value): |
1006 |
parts = value.split(' ')
|
1007 |
if len(parts) == 2: |
1008 |
self.first_name = parts[0] |
1009 |
self.last_name = parts[1] |
1010 |
else:
|
1011 |
self.last_name = parts[0] |
1012 |
|
1013 |
def save(self, **kwargs): |
1014 |
if not self.id: |
1015 |
# set username
|
1016 |
while not self.username: |
1017 |
username = uuid.uuid4().hex[:30]
|
1018 |
try:
|
1019 |
AstakosUser.objects.get(username = username) |
1020 |
except AstakosUser.DoesNotExist, e:
|
1021 |
self.username = username
|
1022 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1023 |
|
1024 |
def generate_token(self): |
1025 |
self.password = self.third_party_identifier |
1026 |
self.last_login = datetime.now()
|
1027 |
self.token = default_token_generator.make_token(self) |
1028 |
|
1029 |
class SessionCatalog(models.Model): |
1030 |
session_key = models.CharField(_('session key'), max_length=40) |
1031 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1032 |
|
1033 |
|
1034 |
### PROJECTS ###
|
1035 |
################
|
1036 |
|
1037 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1038 |
|
1039 |
new_attributes = {} |
1040 |
sync_attributes = {} |
1041 |
|
1042 |
for name, value in class_attributes.iteritems(): |
1043 |
sync, underscore, rest = name.partition('_')
|
1044 |
if sync == 'sync' and underscore == '_': |
1045 |
sync_attributes[rest] = value |
1046 |
else:
|
1047 |
new_attributes[name] = value |
1048 |
|
1049 |
if 'prefix' not in sync_attributes: |
1050 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1051 |
"in class '%s'" % (class_name,))
|
1052 |
raise ValueError(m) |
1053 |
|
1054 |
prefix = sync_attributes.pop('prefix')
|
1055 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1056 |
|
1057 |
for name, value in sync_attributes.iteritems(): |
1058 |
newname = prefix + '_' + name
|
1059 |
if newname in new_attributes: |
1060 |
m = ("class '%s' was specified with prefix '%s' "
|
1061 |
"but it already has an attribute named '%s'"
|
1062 |
% (class_name, prefix, newname)) |
1063 |
raise ValueError(m) |
1064 |
|
1065 |
new_attributes[newname] = value |
1066 |
|
1067 |
newclass = type(class_name, class_parents, new_attributes)
|
1068 |
return newclass
|
1069 |
|
1070 |
|
1071 |
def make_synced(prefix='sync', name='SyncedState'): |
1072 |
|
1073 |
the_name = name |
1074 |
the_prefix = prefix |
1075 |
|
1076 |
class SyncedState(models.Model): |
1077 |
|
1078 |
sync_classname = the_name |
1079 |
sync_prefix = the_prefix |
1080 |
__metaclass__ = synced_model_metaclass |
1081 |
|
1082 |
sync_new_state = models.BigIntegerField(null=True)
|
1083 |
sync_synced_state = models.BigIntegerField(null=True)
|
1084 |
STATUS_SYNCED = 0
|
1085 |
STATUS_PENDING = 1
|
1086 |
sync_status = models.IntegerField(db_index=True)
|
1087 |
|
1088 |
class Meta: |
1089 |
abstract = True
|
1090 |
|
1091 |
class NotSynced(Exception): |
1092 |
pass
|
1093 |
|
1094 |
def sync_init_state(self, state): |
1095 |
self.sync_synced_state = state
|
1096 |
self.sync_new_state = state
|
1097 |
self.sync_status = self.STATUS_SYNCED |
1098 |
|
1099 |
def sync_get_status(self): |
1100 |
return self.sync_status |
1101 |
|
1102 |
def sync_set_status(self): |
1103 |
if self.sync_new_state != self.sync_synced_state: |
1104 |
self.sync_status = self.STATUS_PENDING |
1105 |
else:
|
1106 |
self.sync_status = self.STATUS_SYNCED |
1107 |
|
1108 |
def sync_set_synced(self): |
1109 |
self.sync_synced_state = self.sync_new_state |
1110 |
self.sync_status = self.STATUS_SYNCED |
1111 |
|
1112 |
def sync_get_synced_state(self): |
1113 |
return self.sync_synced_state |
1114 |
|
1115 |
def sync_set_new_state(self, new_state): |
1116 |
self.sync_new_state = new_state
|
1117 |
self.sync_set_status()
|
1118 |
|
1119 |
def sync_get_new_state(self): |
1120 |
return self.sync_new_state |
1121 |
|
1122 |
def sync_set_synced_state(self, synced_state): |
1123 |
self.sync_synced_state = synced_state
|
1124 |
self.sync_set_status()
|
1125 |
|
1126 |
def sync_get_pending_objects(self): |
1127 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1128 |
return self.objects.filter(**kw) |
1129 |
|
1130 |
def sync_get_synced_objects(self): |
1131 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1132 |
return self.objects.filter(**kw) |
1133 |
|
1134 |
def sync_verify_get_synced_state(self): |
1135 |
status = self.sync_get_status()
|
1136 |
state = self.sync_get_synced_state()
|
1137 |
verified = (status == self.STATUS_SYNCED)
|
1138 |
return state, verified
|
1139 |
|
1140 |
def sync_is_synced(self): |
1141 |
state, verified = self.sync_verify_get_synced_state()
|
1142 |
return verified
|
1143 |
|
1144 |
return SyncedState
|
1145 |
|
1146 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1147 |
|
1148 |
|
1149 |
class ProjectApplicationManager(ForUpdateManager): |
1150 |
|
1151 |
def user_projects(self, user): |
1152 |
"""
|
1153 |
Return projects accessed by specified user.
|
1154 |
"""
|
1155 |
participates_fitlers = Q(owner=user) | Q(applicant=user) | \ |
1156 |
Q(project__projectmembership__person=user) |
1157 |
state_filters = (Q(state=ProjectApplication.PENDING) & \ |
1158 |
Q(precursor_application__isnull=True)) | \
|
1159 |
Q(state=ProjectApplication.APPROVED) |
1160 |
return self.filter(participates_fitlers & state_filters).order_by('issue_date').distinct() |
1161 |
|
1162 |
def search_by_name(self, *search_strings): |
1163 |
q = Q() |
1164 |
for s in search_strings: |
1165 |
q = q | Q(name__icontains=s) |
1166 |
return self.filter(q) |
1167 |
|
1168 |
|
1169 |
PROJECT_STATE_DISPLAY = { |
1170 |
'Pending': _('Pending review'), |
1171 |
'Approved': _('Active'), |
1172 |
'Replaced': _('Replaced'), |
1173 |
'Unknown': _('Unknown') |
1174 |
} |
1175 |
|
1176 |
USER_STATUS_DISPLAY = { |
1177 |
100: _('Owner'), |
1178 |
0: _('Join requested'), |
1179 |
1: _('Pending'), |
1180 |
2: _('Accepted member'), |
1181 |
3: _('Removing'), |
1182 |
4: _('Removed'), |
1183 |
-1: _('Not a member'), |
1184 |
} |
1185 |
|
1186 |
class Chain(models.Model): |
1187 |
chain = models.AutoField(primary_key=True)
|
1188 |
|
1189 |
def new_chain(): |
1190 |
c = Chain.objects.create() |
1191 |
chain = c.chain |
1192 |
c.delete() |
1193 |
return chain
|
1194 |
|
1195 |
|
1196 |
class ProjectApplication(models.Model): |
1197 |
PENDING, APPROVED, REPLACED, UNKNOWN = 'Pending', 'Approved', 'Replaced', 'Unknown' |
1198 |
applicant = models.ForeignKey( |
1199 |
AstakosUser, |
1200 |
related_name='projects_applied',
|
1201 |
db_index=True)
|
1202 |
|
1203 |
state = models.CharField(max_length=80,
|
1204 |
default=PENDING) |
1205 |
|
1206 |
owner = models.ForeignKey( |
1207 |
AstakosUser, |
1208 |
related_name='projects_owned',
|
1209 |
db_index=True)
|
1210 |
|
1211 |
chain = models.IntegerField() |
1212 |
precursor_application = models.OneToOneField('ProjectApplication',
|
1213 |
null=True,
|
1214 |
blank=True,
|
1215 |
db_index=True)
|
1216 |
|
1217 |
name = models.CharField(max_length=80)
|
1218 |
homepage = models.URLField(max_length=255, null=True) |
1219 |
description = models.TextField(null=True, blank=True) |
1220 |
start_date = models.DateTimeField(null=True, blank=True) |
1221 |
end_date = models.DateTimeField() |
1222 |
member_join_policy = models.IntegerField() |
1223 |
member_leave_policy = models.IntegerField() |
1224 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1225 |
resource_grants = models.ManyToManyField( |
1226 |
Resource, |
1227 |
null=True,
|
1228 |
blank=True,
|
1229 |
through='ProjectResourceGrant')
|
1230 |
comments = models.TextField(null=True, blank=True) |
1231 |
issue_date = models.DateTimeField(default=datetime.now) |
1232 |
|
1233 |
|
1234 |
objects = ProjectApplicationManager() |
1235 |
|
1236 |
class Meta: |
1237 |
unique_together = ("chain", "id") |
1238 |
|
1239 |
def __unicode__(self): |
1240 |
return "%s applied by %s" % (self.name, self.applicant) |
1241 |
|
1242 |
def state_display(self): |
1243 |
return PROJECT_STATE_DISPLAY.get(self.state, _('Unknown')) |
1244 |
|
1245 |
def add_resource_policy(self, service, resource, uplimit): |
1246 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1247 |
q = self.projectresourcegrant_set
|
1248 |
resource = Resource.objects.get(service__name=service, name=resource) |
1249 |
q.create(resource=resource, member_capacity=uplimit) |
1250 |
|
1251 |
def user_status(self, user): |
1252 |
"""
|
1253 |
100 OWNER
|
1254 |
0 REQUESTED
|
1255 |
1 PENDING
|
1256 |
2 ACCEPTED
|
1257 |
3 REMOVING
|
1258 |
4 REMOVED
|
1259 |
-1 User has no association with the project
|
1260 |
"""
|
1261 |
try:
|
1262 |
membership = self.project.projectmembership_set.get(person=user)
|
1263 |
status = membership.state |
1264 |
except Project.DoesNotExist:
|
1265 |
status = -1
|
1266 |
except ProjectMembership.DoesNotExist:
|
1267 |
status = -1
|
1268 |
|
1269 |
return status
|
1270 |
|
1271 |
def user_status_display(self, user): |
1272 |
return USER_STATUS_DISPLAY.get(self.user_status(user), _('Unknown')) |
1273 |
|
1274 |
def members_count(self): |
1275 |
return self.project.approved_memberships.count() |
1276 |
|
1277 |
@property
|
1278 |
def grants(self): |
1279 |
return self.projectresourcegrant_set.values( |
1280 |
'member_capacity', 'resource__name', 'resource__service__name') |
1281 |
|
1282 |
@property
|
1283 |
def resource_policies(self): |
1284 |
return self.projectresourcegrant_set.all() |
1285 |
|
1286 |
@resource_policies.setter
|
1287 |
def resource_policies(self, policies): |
1288 |
for p in policies: |
1289 |
service = p.get('service', None) |
1290 |
resource = p.get('resource', None) |
1291 |
uplimit = p.get('uplimit', 0) |
1292 |
self.add_resource_policy(service, resource, uplimit)
|
1293 |
|
1294 |
@property
|
1295 |
def follower(self): |
1296 |
try:
|
1297 |
return ProjectApplication.objects.get(precursor_application=self) |
1298 |
except ProjectApplication.DoesNotExist:
|
1299 |
return
|
1300 |
|
1301 |
def followers(self): |
1302 |
current = self
|
1303 |
try:
|
1304 |
while current.projectapplication:
|
1305 |
yield current.follower
|
1306 |
current = current.follower |
1307 |
except:
|
1308 |
pass
|
1309 |
|
1310 |
def last_follower(self): |
1311 |
try:
|
1312 |
return list(self.followers())[-1] |
1313 |
except IndexError: |
1314 |
return None |
1315 |
|
1316 |
def _get_project_for_update(self): |
1317 |
try:
|
1318 |
objects = Project.objects.select_for_update() |
1319 |
project = objects.get(id=self.chain)
|
1320 |
return project
|
1321 |
except Project.DoesNotExist:
|
1322 |
return None |
1323 |
|
1324 |
def approve(self, approval_user=None): |
1325 |
"""
|
1326 |
If approval_user then during owner membership acceptance
|
1327 |
it is checked whether the request_user is eligible.
|
1328 |
|
1329 |
Raises:
|
1330 |
PermissionDenied
|
1331 |
"""
|
1332 |
|
1333 |
if not transaction.is_managed(): |
1334 |
raise AssertionError("NOPE") |
1335 |
|
1336 |
new_project_name = self.name
|
1337 |
if self.state != self.PENDING: |
1338 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1339 |
new_project_name, self.state)
|
1340 |
raise PermissionDenied(m) # invalid argument |
1341 |
|
1342 |
now = datetime.now() |
1343 |
project = self._get_project_for_update()
|
1344 |
|
1345 |
try:
|
1346 |
# needs SERIALIZABLE
|
1347 |
conflicting_project = Project.objects.get(name=new_project_name) |
1348 |
if (conflicting_project.is_alive and |
1349 |
conflicting_project != project): |
1350 |
m = (_("cannot approve: project with name '%s' "
|
1351 |
"already exists (serial: %s)") % (
|
1352 |
new_project_name, conflicting_project.id)) |
1353 |
raise PermissionDenied(m) # invalid argument |
1354 |
except Project.DoesNotExist:
|
1355 |
pass
|
1356 |
|
1357 |
new_project = False
|
1358 |
if project is None: |
1359 |
new_project = True
|
1360 |
project = Project(id=self.chain, creation_date=now)
|
1361 |
|
1362 |
project.name = new_project_name |
1363 |
project.application = self
|
1364 |
project.last_approval_date = now |
1365 |
if not new_project: |
1366 |
project.is_modified = True
|
1367 |
|
1368 |
project.save() |
1369 |
|
1370 |
self.state = self.APPROVED |
1371 |
self.save()
|
1372 |
|
1373 |
def submit_application(**kw): |
1374 |
|
1375 |
resource_policies = kw.pop('resource_policies', None) |
1376 |
application = ProjectApplication(**kw) |
1377 |
|
1378 |
precursor = kw['precursor_application']
|
1379 |
|
1380 |
if precursor is not None: |
1381 |
precursor.state = ProjectApplication.REPLACED |
1382 |
precursor.save() |
1383 |
application.chain = precursor.chain |
1384 |
else:
|
1385 |
application.chain = new_chain() |
1386 |
|
1387 |
application.save() |
1388 |
application.resource_policies = resource_policies |
1389 |
return application
|
1390 |
|
1391 |
class ProjectResourceGrant(models.Model): |
1392 |
|
1393 |
resource = models.ForeignKey(Resource) |
1394 |
project_application = models.ForeignKey(ProjectApplication, |
1395 |
null=True)
|
1396 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1397 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1398 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1399 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1400 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1401 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1402 |
|
1403 |
objects = ExtendedManager() |
1404 |
|
1405 |
class Meta: |
1406 |
unique_together = ("resource", "project_application") |
1407 |
|
1408 |
|
1409 |
class ProjectManager(ForUpdateManager): |
1410 |
|
1411 |
def _q_terminated(self): |
1412 |
return Q(state=Project.TERMINATED)
|
1413 |
|
1414 |
def terminated_projects(self): |
1415 |
q = self._q_terminated()
|
1416 |
return self.filter(q) |
1417 |
|
1418 |
def not_terminated_projects(self): |
1419 |
q = ~self._q_terminated()
|
1420 |
return self.filter(q) |
1421 |
|
1422 |
def terminating_projects(self): |
1423 |
q = self._q_terminated() & Q(is_active=True) |
1424 |
return self.filter(q) |
1425 |
|
1426 |
def modified_projects(self): |
1427 |
return self.filter(is_modified=True) |
1428 |
|
1429 |
|
1430 |
class Project(models.Model): |
1431 |
|
1432 |
application = models.OneToOneField( |
1433 |
ProjectApplication, |
1434 |
related_name='project')
|
1435 |
last_approval_date = models.DateTimeField(null=True)
|
1436 |
|
1437 |
members = models.ManyToManyField( |
1438 |
AstakosUser, |
1439 |
through='ProjectMembership')
|
1440 |
|
1441 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1442 |
deactivation_date = models.DateTimeField(null=True)
|
1443 |
|
1444 |
creation_date = models.DateTimeField() |
1445 |
name = models.CharField( |
1446 |
max_length=80,
|
1447 |
db_index=True,
|
1448 |
unique=True)
|
1449 |
|
1450 |
APPROVED = 1
|
1451 |
SUSPENDED = 10
|
1452 |
TERMINATED = 100
|
1453 |
|
1454 |
is_modified = models.BooleanField(default=False,
|
1455 |
db_index=True)
|
1456 |
is_active = models.BooleanField(default=True,
|
1457 |
db_index=True)
|
1458 |
state = models.IntegerField(default=APPROVED, |
1459 |
db_index=True)
|
1460 |
|
1461 |
objects = ProjectManager() |
1462 |
|
1463 |
def __str__(self): |
1464 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1465 |
|
1466 |
__repr__ = __str__ |
1467 |
|
1468 |
def is_deactivated(self, reason=None): |
1469 |
if reason is not None: |
1470 |
return self.state == reason |
1471 |
|
1472 |
return self.state != self.APPROVED |
1473 |
|
1474 |
def is_deactivating(self, reason=None): |
1475 |
if not self.is_active: |
1476 |
return False |
1477 |
|
1478 |
return self.is_deactivated(reason) |
1479 |
|
1480 |
def is_deactivated_strict(self, reason=None): |
1481 |
if self.is_active: |
1482 |
return False |
1483 |
|
1484 |
return self.is_deactivated(reason) |
1485 |
|
1486 |
### Deactivation calls
|
1487 |
|
1488 |
def deactivate(self): |
1489 |
self.deactivation_date = datetime.now()
|
1490 |
self.is_active = False |
1491 |
|
1492 |
def terminate(self): |
1493 |
self.deactivation_reason = 'TERMINATED' |
1494 |
self.state = self.TERMINATED |
1495 |
self.save()
|
1496 |
|
1497 |
|
1498 |
### Logical checks
|
1499 |
|
1500 |
def is_inconsistent(self): |
1501 |
now = datetime.now() |
1502 |
dates = [self.creation_date,
|
1503 |
self.last_approval_date,
|
1504 |
self.deactivation_date]
|
1505 |
return any([date > now for date in dates]) |
1506 |
|
1507 |
def is_active_strict(self): |
1508 |
return self.is_active and self.state == self.APPROVED |
1509 |
|
1510 |
@property
|
1511 |
def is_alive(self): |
1512 |
return self.is_active_strict() |
1513 |
|
1514 |
@property
|
1515 |
def is_terminated(self): |
1516 |
return self.is_deactivated(self.TERMINATED) |
1517 |
|
1518 |
@property
|
1519 |
def is_suspended(self): |
1520 |
return False |
1521 |
|
1522 |
def violates_resource_grants(self): |
1523 |
return False |
1524 |
|
1525 |
def violates_members_limit(self, adding=0): |
1526 |
application = self.application
|
1527 |
limit = application.limit_on_members_numbers |
1528 |
if limit is None: |
1529 |
return False |
1530 |
return (len(self.approved_members) + adding > limit) |
1531 |
|
1532 |
|
1533 |
### Other
|
1534 |
|
1535 |
@property
|
1536 |
def approved_memberships(self): |
1537 |
query = ProjectMembership.query_approved() |
1538 |
return self.projectmembership_set.filter(query) |
1539 |
|
1540 |
@property
|
1541 |
def approved_members(self): |
1542 |
return [m.person for m in self.approved_memberships] |
1543 |
|
1544 |
def add_member(self, user): |
1545 |
"""
|
1546 |
Raises:
|
1547 |
django.exceptions.PermissionDenied
|
1548 |
astakos.im.models.AstakosUser.DoesNotExist
|
1549 |
"""
|
1550 |
if isinstance(user, int): |
1551 |
user = AstakosUser.objects.get(user=user) |
1552 |
|
1553 |
m, created = ProjectMembership.objects.get_or_create( |
1554 |
person=user, project=self
|
1555 |
) |
1556 |
m.accept() |
1557 |
|
1558 |
def remove_member(self, user): |
1559 |
"""
|
1560 |
Raises:
|
1561 |
django.exceptions.PermissionDenied
|
1562 |
astakos.im.models.AstakosUser.DoesNotExist
|
1563 |
astakos.im.models.ProjectMembership.DoesNotExist
|
1564 |
"""
|
1565 |
if isinstance(user, int): |
1566 |
user = AstakosUser.objects.get(user=user) |
1567 |
|
1568 |
m = ProjectMembership.objects.get(person=user, project=self)
|
1569 |
m.remove() |
1570 |
|
1571 |
|
1572 |
class PendingMembershipError(Exception): |
1573 |
pass
|
1574 |
|
1575 |
|
1576 |
class ProjectMembership(models.Model): |
1577 |
|
1578 |
person = models.ForeignKey(AstakosUser) |
1579 |
request_date = models.DateField(default=datetime.now()) |
1580 |
project = models.ForeignKey(Project) |
1581 |
|
1582 |
REQUESTED = 0
|
1583 |
ACCEPTED = 1
|
1584 |
SUSPENDED = 10
|
1585 |
TERMINATED = 100
|
1586 |
REMOVED = 200
|
1587 |
|
1588 |
state = models.IntegerField(default=REQUESTED, |
1589 |
db_index=True)
|
1590 |
is_pending = models.BooleanField(default=False, db_index=True) |
1591 |
is_active = models.BooleanField(default=False, db_index=True) |
1592 |
application = models.ForeignKey( |
1593 |
ProjectApplication, |
1594 |
null=True,
|
1595 |
related_name='memberships')
|
1596 |
pending_application = models.ForeignKey( |
1597 |
ProjectApplication, |
1598 |
null=True,
|
1599 |
related_name='pending_memebrships')
|
1600 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
1601 |
|
1602 |
acceptance_date = models.DateField(null=True, db_index=True) |
1603 |
leave_request_date = models.DateField(null=True)
|
1604 |
|
1605 |
objects = ForUpdateManager() |
1606 |
|
1607 |
|
1608 |
def get_combined_state(self): |
1609 |
return self.state, self.is_active, self.is_pending |
1610 |
|
1611 |
@classmethod
|
1612 |
def query_approved(cls): |
1613 |
return (~Q(state=cls.REQUESTED) &
|
1614 |
~Q(state=cls.REMOVED)) |
1615 |
|
1616 |
class Meta: |
1617 |
unique_together = ("person", "project") |
1618 |
#index_together = [["project", "state"]]
|
1619 |
|
1620 |
def __str__(self): |
1621 |
return _("<'%s' membership in '%s'>") % ( |
1622 |
self.person.username, self.project) |
1623 |
|
1624 |
__repr__ = __str__ |
1625 |
|
1626 |
def __init__(self, *args, **kwargs): |
1627 |
self.state = self.REQUESTED |
1628 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1629 |
|
1630 |
def _set_history_item(self, reason, date=None): |
1631 |
if isinstance(reason, basestring): |
1632 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1633 |
|
1634 |
history_item = ProjectMembershipHistory( |
1635 |
serial=self.id,
|
1636 |
person=self.person.uuid,
|
1637 |
project=self.project_id,
|
1638 |
date=date or datetime.now(),
|
1639 |
reason=reason) |
1640 |
history_item.save() |
1641 |
serial = history_item.id |
1642 |
|
1643 |
def accept(self): |
1644 |
if self.is_pending: |
1645 |
m = _("%s: attempt to accept while is pending") % (self,) |
1646 |
raise AssertionError(m) |
1647 |
|
1648 |
state = self.state
|
1649 |
if state != self.REQUESTED: |
1650 |
m = _("%s: attempt to accept in state '%s'") % (self, state) |
1651 |
raise AssertionError(m) |
1652 |
|
1653 |
now = datetime.now() |
1654 |
self.acceptance_date = now
|
1655 |
self._set_history_item(reason='ACCEPT', date=now) |
1656 |
if self.project.is_active_strict(): |
1657 |
self.state = self.ACCEPTED |
1658 |
self.is_pending = True |
1659 |
else:
|
1660 |
self.state = self.TERMINATED |
1661 |
|
1662 |
self.save()
|
1663 |
|
1664 |
def remove(self): |
1665 |
if self.is_pending: |
1666 |
m = _("%s: attempt to remove while is pending") % (self,) |
1667 |
raise AssertionError(m) |
1668 |
|
1669 |
state = self.state
|
1670 |
if state not in [self.ACCEPTED, self.TERMINATED]: |
1671 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1672 |
raise AssertionError(m) |
1673 |
|
1674 |
self._set_history_item(reason='REMOVE') |
1675 |
self.state = self.REMOVED |
1676 |
self.is_pending = True |
1677 |
self.save()
|
1678 |
|
1679 |
def reject(self): |
1680 |
if self.is_pending: |
1681 |
m = _("%s: attempt to reject while is pending") % (self,) |
1682 |
raise AssertionError(m) |
1683 |
|
1684 |
state = self.state
|
1685 |
if state != self.REQUESTED: |
1686 |
m = _("%s: attempt to reject in state '%s'") % (self, state) |
1687 |
raise AssertionError(m) |
1688 |
|
1689 |
# rejected requests don't need sync,
|
1690 |
# because they were never effected
|
1691 |
self._set_history_item(reason='REJECT') |
1692 |
self.delete()
|
1693 |
|
1694 |
def get_diff_quotas(self, sub_list=None, add_list=None): |
1695 |
if sub_list is None: |
1696 |
sub_list = [] |
1697 |
|
1698 |
if add_list is None: |
1699 |
add_list = [] |
1700 |
|
1701 |
sub_append = sub_list.append |
1702 |
add_append = add_list.append |
1703 |
holder = self.person.uuid
|
1704 |
|
1705 |
synced_application = self.application
|
1706 |
if synced_application is not None: |
1707 |
cur_grants = synced_application.projectresourcegrant_set.all() |
1708 |
for grant in cur_grants: |
1709 |
sub_append(QuotaLimits( |
1710 |
holder = holder, |
1711 |
resource = str(grant.resource),
|
1712 |
capacity = grant.member_capacity, |
1713 |
import_limit = grant.member_import_limit, |
1714 |
export_limit = grant.member_export_limit)) |
1715 |
|
1716 |
pending_application = self.pending_application
|
1717 |
if pending_application is not None: |
1718 |
new_grants = pending_application.projectresourcegrant_set.all() |
1719 |
for new_grant in new_grants: |
1720 |
add_append(QuotaLimits( |
1721 |
holder = holder, |
1722 |
resource = str(new_grant.resource),
|
1723 |
capacity = new_grant.member_capacity, |
1724 |
import_limit = new_grant.member_import_limit, |
1725 |
export_limit = new_grant.member_export_limit)) |
1726 |
|
1727 |
return (sub_list, add_list)
|
1728 |
|
1729 |
def set_sync(self): |
1730 |
if not self.is_pending: |
1731 |
m = _("%s: attempt to sync a non pending membership") % (self,) |
1732 |
raise AssertionError(m) |
1733 |
|
1734 |
state = self.state
|
1735 |
if state == self.ACCEPTED: |
1736 |
pending_application = self.pending_application
|
1737 |
if pending_application is None: |
1738 |
m = _("%s: attempt to sync an empty pending application") % (
|
1739 |
self,)
|
1740 |
raise AssertionError(m) |
1741 |
|
1742 |
self.application = pending_application
|
1743 |
self.is_active = True |
1744 |
|
1745 |
self.pending_application = None |
1746 |
self.pending_serial = None |
1747 |
|
1748 |
# project.application may have changed in the meantime,
|
1749 |
# in which case we stay PENDING;
|
1750 |
# we are safe to check due to select_for_update
|
1751 |
if self.application == self.project.application: |
1752 |
self.is_pending = False |
1753 |
self.save()
|
1754 |
|
1755 |
elif state == self.TERMINATED: |
1756 |
if self.pending_application: |
1757 |
m = _("%s: attempt to sync in state '%s' "
|
1758 |
"with a pending application") % (self, state) |
1759 |
raise AssertionError(m) |
1760 |
|
1761 |
self.application = None |
1762 |
self.pending_serial = None |
1763 |
self.is_pending = False |
1764 |
self.save()
|
1765 |
|
1766 |
elif state == self.REMOVED: |
1767 |
self.delete()
|
1768 |
|
1769 |
else:
|
1770 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
1771 |
raise AssertionError(m) |
1772 |
|
1773 |
def reset_sync(self): |
1774 |
if not self.is_pending: |
1775 |
m = _("%s: attempt to reset a non pending membership") % (self,) |
1776 |
raise AssertionError(m) |
1777 |
|
1778 |
state = self.state
|
1779 |
if state in [self.ACCEPTED, self.TERMINATED, self.REMOVED]: |
1780 |
self.pending_application = None |
1781 |
self.pending_serial = None |
1782 |
self.save()
|
1783 |
else:
|
1784 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
1785 |
raise AssertionError(m) |
1786 |
|
1787 |
class Serial(models.Model): |
1788 |
serial = models.AutoField(primary_key=True)
|
1789 |
|
1790 |
def new_serial(): |
1791 |
s = Serial.objects.create() |
1792 |
serial = s.serial |
1793 |
s.delete() |
1794 |
return serial
|
1795 |
|
1796 |
def sync_finish_serials(serials_to_ack=None): |
1797 |
if serials_to_ack is None: |
1798 |
serials_to_ack = qh_query_serials([]) |
1799 |
|
1800 |
serials_to_ack = set(serials_to_ack)
|
1801 |
sfu = ProjectMembership.objects.select_for_update() |
1802 |
memberships = list(sfu.filter(pending_serial__isnull=False)) |
1803 |
|
1804 |
if memberships:
|
1805 |
for membership in memberships: |
1806 |
serial = membership.pending_serial |
1807 |
if serial in serials_to_ack: |
1808 |
membership.set_sync() |
1809 |
else:
|
1810 |
membership.reset_sync() |
1811 |
|
1812 |
transaction.commit() |
1813 |
|
1814 |
qh_ack_serials(list(serials_to_ack))
|
1815 |
return len(memberships) |
1816 |
|
1817 |
def pre_sync(): |
1818 |
ACCEPTED = ProjectMembership.ACCEPTED |
1819 |
TERMINATED = ProjectMembership.TERMINATED |
1820 |
psfu = Project.objects.select_for_update() |
1821 |
|
1822 |
modified = psfu.modified_projects() |
1823 |
for project in modified: |
1824 |
objects = project.projectmembership_set.select_for_update() |
1825 |
|
1826 |
memberships = objects.filter(state=ACCEPTED) |
1827 |
for membership in memberships: |
1828 |
membership.is_pending = True
|
1829 |
membership.save() |
1830 |
|
1831 |
terminating = psfu.terminating_projects() |
1832 |
for project in terminating: |
1833 |
objects = project.projectmembership_set.select_for_update() |
1834 |
|
1835 |
memberships = objects.filter(state=ACCEPTED) |
1836 |
for membership in memberships: |
1837 |
membership.is_pending = True
|
1838 |
membership.state = TERMINATED |
1839 |
membership.save() |
1840 |
|
1841 |
def do_sync(): |
1842 |
|
1843 |
ACCEPTED = ProjectMembership.ACCEPTED |
1844 |
objects = ProjectMembership.objects.select_for_update() |
1845 |
|
1846 |
sub_quota, add_quota = [], [] |
1847 |
|
1848 |
serial = new_serial() |
1849 |
|
1850 |
pending = objects.filter(is_pending=True)
|
1851 |
for membership in pending: |
1852 |
|
1853 |
if membership.pending_application:
|
1854 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
1855 |
membership, membership.pending_application) |
1856 |
raise AssertionError(m) |
1857 |
if membership.pending_serial:
|
1858 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1859 |
membership, membership.pending_serial) |
1860 |
raise AssertionError(m) |
1861 |
|
1862 |
if membership.state == ACCEPTED:
|
1863 |
membership.pending_application = membership.project.application |
1864 |
|
1865 |
membership.pending_serial = serial |
1866 |
membership.get_diff_quotas(sub_quota, add_quota) |
1867 |
membership.save() |
1868 |
|
1869 |
transaction.commit() |
1870 |
# ProjectApplication.approve() unblocks here
|
1871 |
# and can set PENDING an already PENDING membership
|
1872 |
# which has been scheduled to sync with the old project.application
|
1873 |
# Need to check in ProjectMembership.set_sync()
|
1874 |
|
1875 |
r = qh_add_quota(serial, sub_quota, add_quota) |
1876 |
if r:
|
1877 |
m = "cannot sync serial: %d" % serial
|
1878 |
raise RuntimeError(m) |
1879 |
|
1880 |
return serial
|
1881 |
|
1882 |
def post_sync(): |
1883 |
ACCEPTED = ProjectMembership.ACCEPTED |
1884 |
psfu = Project.objects.select_for_update() |
1885 |
|
1886 |
modified = psfu.modified_projects() |
1887 |
for project in modified: |
1888 |
objects = project.projectmembership_set.select_for_update() |
1889 |
|
1890 |
memberships = list(objects.filter(state=ACCEPTED, is_pending=True)) |
1891 |
if not memberships: |
1892 |
project.is_modified = False
|
1893 |
project.save() |
1894 |
|
1895 |
terminating = psfu.terminating_projects() |
1896 |
for project in terminating: |
1897 |
objects = project.projectmembership_set.select_for_update() |
1898 |
|
1899 |
memberships = list(objects.filter(Q(state=ACCEPTED) |
|
1900 |
Q(is_pending=True)))
|
1901 |
if not memberships: |
1902 |
project.deactivate() |
1903 |
project.save() |
1904 |
|
1905 |
transaction.commit() |
1906 |
|
1907 |
def sync_projects(): |
1908 |
sync_finish_serials() |
1909 |
pre_sync() |
1910 |
serial = do_sync() |
1911 |
sync_finish_serials([serial]) |
1912 |
post_sync() |
1913 |
|
1914 |
def trigger_sync(retries=3, retry_wait=1.0): |
1915 |
transaction.commit() |
1916 |
|
1917 |
cursor = connection.cursor() |
1918 |
locked = True
|
1919 |
try:
|
1920 |
while 1: |
1921 |
cursor.execute("SELECT pg_try_advisory_lock(1)")
|
1922 |
r = cursor.fetchone() |
1923 |
if r is None: |
1924 |
m = "Impossible"
|
1925 |
raise AssertionError(m) |
1926 |
locked = r[0]
|
1927 |
if locked:
|
1928 |
break
|
1929 |
|
1930 |
retries -= 1
|
1931 |
if retries <= 0: |
1932 |
return False |
1933 |
sleep(retry_wait) |
1934 |
|
1935 |
sync_projects() |
1936 |
return True |
1937 |
|
1938 |
finally:
|
1939 |
if locked:
|
1940 |
cursor.execute("SELECT pg_advisory_unlock(1)")
|
1941 |
cursor.fetchall() |
1942 |
|
1943 |
|
1944 |
class ProjectMembershipHistory(models.Model): |
1945 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
1946 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
1947 |
|
1948 |
person = models.CharField(max_length=255)
|
1949 |
project = models.BigIntegerField() |
1950 |
date = models.DateField(default=datetime.now) |
1951 |
reason = models.IntegerField() |
1952 |
serial = models.BigIntegerField() |
1953 |
|
1954 |
### SIGNALS ###
|
1955 |
################
|
1956 |
|
1957 |
def create_astakos_user(u): |
1958 |
try:
|
1959 |
AstakosUser.objects.get(user_ptr=u.pk) |
1960 |
except AstakosUser.DoesNotExist:
|
1961 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1962 |
extended_user.__dict__.update(u.__dict__) |
1963 |
extended_user.save() |
1964 |
if not extended_user.has_auth_provider('local'): |
1965 |
extended_user.add_auth_provider('local')
|
1966 |
except BaseException, e: |
1967 |
logger.exception(e) |
1968 |
|
1969 |
|
1970 |
def fix_superusers(sender, **kwargs): |
1971 |
# Associate superusers with AstakosUser
|
1972 |
admins = User.objects.filter(is_superuser=True)
|
1973 |
for u in admins: |
1974 |
create_astakos_user(u) |
1975 |
post_syncdb.connect(fix_superusers) |
1976 |
|
1977 |
|
1978 |
def user_post_save(sender, instance, created, **kwargs): |
1979 |
if not created: |
1980 |
return
|
1981 |
create_astakos_user(instance) |
1982 |
post_save.connect(user_post_save, sender=User) |
1983 |
|
1984 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
1985 |
pass
|
1986 |
|
1987 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
1988 |
|
1989 |
def resource_post_save(sender, instance, created, **kwargs): |
1990 |
if not created: |
1991 |
return
|
1992 |
register_resources((instance,)) |
1993 |
post_save.connect(resource_post_save, sender=Resource) |
1994 |
|
1995 |
def renew_token(sender, instance, **kwargs): |
1996 |
if not instance.auth_token: |
1997 |
instance.renew_token() |
1998 |
pre_save.connect(renew_token, sender=AstakosUser) |
1999 |
pre_save.connect(renew_token, sender=Service) |
2000 |
|