root / snf-astakos-app / astakos / im / models.py @ c9a6e558
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# Copyright 2011, 2012, 2013 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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import math |
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from time import asctime |
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from datetime import datetime, timedelta |
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from base64 import b64encode |
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from urlparse import urlparse |
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from urllib import quote |
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from random import randint |
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from collections import defaultdict, namedtuple |
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from django.db import models, IntegrityError, transaction |
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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.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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PROJECT_MEMBER_JOIN_POLICIES, PROJECT_MEMBER_LEAVE_POLICIES, PROJECT_ADMINS) |
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from astakos.im import settings as astakos_settings |
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from astakos.im.endpoints.qh import ( |
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register_users, send_quotas, qh_check_users, qh_get_quotas, |
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register_services, register_resources, qh_add_quota, QuotaLimits, |
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qh_query_serials, qh_ack_serials, |
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QuotaValues, add_quota_values) |
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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 astakos.im.lock import with_lock |
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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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from synnefo.util.text import uenc, udec |
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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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|
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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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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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uplimit = intDecimalField(default=0)
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class Meta: |
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unique_together = ("service", "name") |
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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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def full_name(self): |
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return str(self) |
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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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@property
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def display_name(self): |
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name = self.verbose_name
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if self.is_abbreviation: |
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name = name.upper() |
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return name
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@property
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def pluralized_display_name(self): |
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if not self.unit: |
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return '%ss' % self.display_name |
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return self.display_name |
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def load_service_resources(): |
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ss = [] |
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rs = [] |
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counter = 0
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for service_name, data in sorted(SERVICES.iteritems()): |
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url = data.get('url')
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order = data.get('order', counter)
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counter = order + 1
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resources = data.get('resources') or () |
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service, created = Service.objects.get_or_create( |
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name=service_name, |
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defaults={'url': url, 'order': order} |
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) |
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if not created and url is not None: |
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service.url = url |
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service.save() |
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ss.append(service) |
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for resource in resources: |
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try:
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resource_name = resource.pop('name', '') |
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r, created = Resource.objects.get_or_create( |
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service=service, name=resource_name, |
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defaults=resource) |
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if not created: |
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r.desc = resource['desc']
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r.unit = resource.get('unit', None) |
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r.group = resource['group']
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r.uplimit = resource['uplimit']
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r.save() |
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rs.append(r) |
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except Exception, e: |
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print "Cannot create resource ", resource_name |
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import traceback; traceback.print_exc() |
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continue
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register_services(ss) |
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register_resources(rs) |
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def _quota_values(capacity): |
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return QuotaValues(
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quantity = 0,
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capacity = capacity, |
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import_limit = QH_PRACTICALLY_INFINITE, |
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export_limit = QH_PRACTICALLY_INFINITE) |
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def get_default_quota(): |
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_DEFAULT_QUOTA = {} |
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resources = Resource.objects.all() |
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for resource in resources: |
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capacity = resource.uplimit |
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limits = _quota_values(capacity) |
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_DEFAULT_QUOTA[resource.full_name()] = limits |
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return _DEFAULT_QUOTA
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def get_resource_names(): |
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_RESOURCE_NAMES = [] |
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resources = Resource.objects.all() |
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_RESOURCE_NAMES = [resource.full_name() for resource in resources] |
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return _RESOURCE_NAMES
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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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|
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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 uuid_catalog(self, l=None): |
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"""
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Returns a uuid to username mapping for the uuids appearing in l.
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If l is None returns the mapping for all existing users.
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"""
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q = self.filter(uuid__in=l) if l != None else self |
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return dict(q.values_list('uuid', 'username')) |
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def displayname_catalog(self, l=None): |
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"""
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Returns a username to uuid mapping for the usernames appearing in l.
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If l is None returns the mapping for all existing users.
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"""
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if l is not None: |
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lmap = dict((x.lower(), x) for x in l) |
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q = self.filter(username__in=lmap.keys())
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values = ((lmap[n], u) for n, u in q.values_list('username', 'uuid')) |
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else:
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q = self
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values = self.values_list('username', 'uuid') |
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return dict(values) |
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|
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class AstakosUser(User): |
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"""
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Extends ``django.contrib.auth.models.User`` by defining additional fields.
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"""
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affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
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null=True)
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# DEPRECATED FIELDS: provider, third_party_identifier moved in
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# AstakosUserProvider model.
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provider = models.CharField(_('Provider'), max_length=255, blank=True, |
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null=True)
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# ex. screen_name for twitter, eppn for shibboleth
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third_party_identifier = models.CharField(_('Third-party identifier'),
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max_length=255, null=True, |
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blank=True)
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|
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|
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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)) |
362 |
|
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auth_token = models.CharField(_('Authentication Token'),
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max_length=32,
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null=True,
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blank=True,
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help_text = _('Renew your authentication '
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'token. Make sure to set the new '
|
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'token in any client you may be '
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'using, to preserve its '
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'functionality.'))
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auth_token_created = models.DateTimeField(_('Token creation date'),
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null=True)
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auth_token_expires = models.DateTimeField( |
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_('Token expiration date'), null=True) |
376 |
|
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updated = models.DateTimeField(_('Update date'))
|
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is_verified = models.BooleanField(_('Is verified?'), default=False) |
379 |
|
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email_verified = models.BooleanField(_('Email verified?'), default=False) |
381 |
|
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has_credits = models.BooleanField(_('Has credits?'), default=False) |
383 |
has_signed_terms = models.BooleanField( |
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_('I agree with the terms'), default=False) |
385 |
date_signed_terms = models.DateTimeField( |
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_('Signed terms date'), null=True, blank=True) |
387 |
|
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activation_sent = models.DateTimeField( |
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_('Activation sent data'), null=True, blank=True) |
390 |
|
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
393 |
|
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uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
395 |
|
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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) |
399 |
|
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objects = AstakosUserManager() |
401 |
|
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def __init__(self, *args, **kwargs): |
403 |
super(AstakosUser, self).__init__(*args, **kwargs) |
404 |
self.__has_signed_terms = self.has_signed_terms |
405 |
if not self.id: |
406 |
self.is_active = False |
407 |
|
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@property
|
409 |
def realname(self): |
410 |
return '%s %s' % (self.first_name, self.last_name) |
411 |
|
412 |
@realname.setter
|
413 |
def realname(self, value): |
414 |
parts = value.split(' ')
|
415 |
if len(parts) == 2: |
416 |
self.first_name = parts[0] |
417 |
self.last_name = parts[1] |
418 |
else:
|
419 |
self.last_name = parts[0] |
420 |
|
421 |
def add_permission(self, pname): |
422 |
if self.has_perm(pname): |
423 |
return
|
424 |
p, created = Permission.objects.get_or_create( |
425 |
codename=pname, |
426 |
name=pname.capitalize(), |
427 |
content_type=get_content_type()) |
428 |
self.user_permissions.add(p)
|
429 |
|
430 |
def remove_permission(self, pname): |
431 |
if self.has_perm(pname): |
432 |
return
|
433 |
p = Permission.objects.get(codename=pname, |
434 |
content_type=get_content_type()) |
435 |
self.user_permissions.remove(p)
|
436 |
|
437 |
def is_project_admin(self, application_id=None): |
438 |
return self.uuid in PROJECT_ADMINS |
439 |
|
440 |
@property
|
441 |
def invitation(self): |
442 |
try:
|
443 |
return Invitation.objects.get(username=self.email) |
444 |
except Invitation.DoesNotExist:
|
445 |
return None |
446 |
|
447 |
def initial_quotas(self): |
448 |
quotas = dict(get_default_quota())
|
449 |
for user_quota in self.policies: |
450 |
resource = user_quota.resource.full_name() |
451 |
quotas[resource] = user_quota.quota_values() |
452 |
return quotas
|
453 |
|
454 |
def all_quotas(self, initial=None): |
455 |
if initial is None: |
456 |
quotas = self.initial_quotas()
|
457 |
else:
|
458 |
quotas = dict(initial)
|
459 |
|
460 |
objects = self.projectmembership_set.select_related()
|
461 |
memberships = objects.filter(is_active=True)
|
462 |
for membership in memberships: |
463 |
application = membership.application |
464 |
if application is None: |
465 |
m = _("missing application for active membership %s"
|
466 |
% (membership,)) |
467 |
raise AssertionError(m) |
468 |
|
469 |
grants = application.projectresourcegrant_set.all() |
470 |
for grant in grants: |
471 |
resource = grant.resource.full_name() |
472 |
prev = quotas.get(resource, 0)
|
473 |
new = add_quota_values(prev, grant.member_quota_values()) |
474 |
quotas[resource] = new |
475 |
return quotas
|
476 |
|
477 |
@property
|
478 |
def policies(self): |
479 |
return self.astakosuserquota_set.select_related().all() |
480 |
|
481 |
@policies.setter
|
482 |
def policies(self, policies): |
483 |
for p in policies: |
484 |
p.setdefault('resource', '') |
485 |
p.setdefault('capacity', 0) |
486 |
p.setdefault('quantity', 0) |
487 |
p.setdefault('import_limit', 0) |
488 |
p.setdefault('export_limit', 0) |
489 |
p.setdefault('update', True) |
490 |
self.add_resource_policy(**p)
|
491 |
|
492 |
def add_resource_policy( |
493 |
self, resource, capacity, quantity, import_limit,
|
494 |
export_limit, update=True):
|
495 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
496 |
s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
497 |
resource = Resource.objects.get(service__name=s, name=r) |
498 |
if update:
|
499 |
AstakosUserQuota.objects.update_or_create( |
500 |
user=self, resource=resource, defaults={
|
501 |
'capacity':capacity,
|
502 |
'quantity': quantity,
|
503 |
'import_limit':import_limit,
|
504 |
'export_limit':export_limit})
|
505 |
else:
|
506 |
q = self.astakosuserquota_set
|
507 |
q.create( |
508 |
resource=resource, capacity=capacity, quanity=quantity, |
509 |
import_limit=import_limit, export_limit=export_limit) |
510 |
|
511 |
def remove_resource_policy(self, service, resource): |
512 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
513 |
resource = Resource.objects.get(service__name=service, name=resource) |
514 |
q = self.policies.get(resource=resource).delete()
|
515 |
|
516 |
def update_uuid(self): |
517 |
while not self.uuid: |
518 |
uuid_val = str(uuid.uuid4())
|
519 |
try:
|
520 |
AstakosUser.objects.get(uuid=uuid_val) |
521 |
except AstakosUser.DoesNotExist, e:
|
522 |
self.uuid = uuid_val
|
523 |
return self.uuid |
524 |
|
525 |
def save(self, update_timestamps=True, **kwargs): |
526 |
if update_timestamps:
|
527 |
if not self.id: |
528 |
self.date_joined = datetime.now()
|
529 |
self.updated = datetime.now()
|
530 |
|
531 |
# update date_signed_terms if necessary
|
532 |
if self.__has_signed_terms != self.has_signed_terms: |
533 |
self.date_signed_terms = datetime.now()
|
534 |
|
535 |
self.update_uuid()
|
536 |
|
537 |
if self.username != self.email.lower(): |
538 |
# set username
|
539 |
self.username = self.email.lower() |
540 |
|
541 |
super(AstakosUser, self).save(**kwargs) |
542 |
|
543 |
def renew_token(self, flush_sessions=False, current_key=None): |
544 |
md5 = hashlib.md5() |
545 |
md5.update(settings.SECRET_KEY) |
546 |
md5.update(self.username)
|
547 |
md5.update(self.realname.encode('ascii', 'ignore')) |
548 |
md5.update(asctime()) |
549 |
|
550 |
self.auth_token = b64encode(md5.digest())
|
551 |
self.auth_token_created = datetime.now()
|
552 |
self.auth_token_expires = self.auth_token_created + \ |
553 |
timedelta(hours=AUTH_TOKEN_DURATION) |
554 |
if flush_sessions:
|
555 |
self.flush_sessions(current_key)
|
556 |
msg = 'Token renewed for %s' % self.email |
557 |
logger.log(LOGGING_LEVEL, msg) |
558 |
|
559 |
def flush_sessions(self, current_key=None): |
560 |
q = self.sessions
|
561 |
if current_key:
|
562 |
q = q.exclude(session_key=current_key) |
563 |
|
564 |
keys = q.values_list('session_key', flat=True) |
565 |
if keys:
|
566 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
567 |
logger.log(LOGGING_LEVEL, msg, []) |
568 |
engine = import_module(settings.SESSION_ENGINE) |
569 |
for k in keys: |
570 |
s = engine.SessionStore(k) |
571 |
s.flush() |
572 |
|
573 |
def __unicode__(self): |
574 |
return '%s (%s)' % (self.realname, self.email) |
575 |
|
576 |
def conflicting_email(self): |
577 |
q = AstakosUser.objects.exclude(username=self.username)
|
578 |
q = q.filter(email__iexact=self.email)
|
579 |
if q.count() != 0: |
580 |
return True |
581 |
return False |
582 |
|
583 |
def email_change_is_pending(self): |
584 |
return self.emailchanges.count() > 0 |
585 |
|
586 |
@property
|
587 |
def signed_terms(self): |
588 |
term = get_latest_terms() |
589 |
if not term: |
590 |
return True |
591 |
if not self.has_signed_terms: |
592 |
return False |
593 |
if not self.date_signed_terms: |
594 |
return False |
595 |
if self.date_signed_terms < term.date: |
596 |
self.has_signed_terms = False |
597 |
self.date_signed_terms = None |
598 |
self.save()
|
599 |
return False |
600 |
return True |
601 |
|
602 |
def set_invitations_level(self): |
603 |
"""
|
604 |
Update user invitation level
|
605 |
"""
|
606 |
level = self.invitation.inviter.level + 1 |
607 |
self.level = level
|
608 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
609 |
|
610 |
def can_login_with_auth_provider(self, provider): |
611 |
if not self.has_auth_provider(provider): |
612 |
return False |
613 |
else:
|
614 |
return auth_providers.get_provider(provider).is_available_for_login()
|
615 |
|
616 |
def can_add_auth_provider(self, provider, include_unverified=False, **kwargs): |
617 |
provider_settings = auth_providers.get_provider(provider) |
618 |
|
619 |
if not provider_settings.is_available_for_add(): |
620 |
return False |
621 |
|
622 |
if self.has_auth_provider(provider) and \ |
623 |
provider_settings.one_per_user: |
624 |
return False |
625 |
|
626 |
if 'provider_info' in kwargs: |
627 |
kwargs.pop('provider_info')
|
628 |
|
629 |
if 'identifier' in kwargs: |
630 |
try:
|
631 |
# provider with specified params already exist
|
632 |
if not include_unverified: |
633 |
kwargs['user__email_verified'] = True |
634 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
635 |
**kwargs) |
636 |
except AstakosUser.DoesNotExist:
|
637 |
return True |
638 |
else:
|
639 |
return False |
640 |
|
641 |
return True |
642 |
|
643 |
def can_remove_auth_provider(self, module): |
644 |
provider = auth_providers.get_provider(module) |
645 |
existing = self.get_active_auth_providers()
|
646 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
647 |
|
648 |
if len(existing) <= 1: |
649 |
return False |
650 |
|
651 |
if len(existing_for_provider) == 1 and provider.is_required(): |
652 |
return False |
653 |
|
654 |
return provider.is_available_for_remove()
|
655 |
|
656 |
def can_change_password(self): |
657 |
return self.has_auth_provider('local', auth_backend='astakos') |
658 |
|
659 |
def can_change_email(self): |
660 |
non_astakos_local = self.get_auth_providers().filter(module='local') |
661 |
non_astakos_local = non_astakos_local.exclude(auth_backend='astakos')
|
662 |
return non_astakos_local.count() == 0 |
663 |
|
664 |
def has_required_auth_providers(self): |
665 |
required = auth_providers.REQUIRED_PROVIDERS |
666 |
for provider in required: |
667 |
if not self.has_auth_provider(provider): |
668 |
return False |
669 |
return True |
670 |
|
671 |
def has_auth_provider(self, provider, **kwargs): |
672 |
return bool(self.get_auth_providers().filter(module=provider, |
673 |
**kwargs).count()) |
674 |
|
675 |
def add_auth_provider(self, provider, **kwargs): |
676 |
info_data = ''
|
677 |
if 'provider_info' in kwargs: |
678 |
info_data = kwargs.pop('provider_info')
|
679 |
if isinstance(info_data, dict): |
680 |
info_data = json.dumps(info_data) |
681 |
|
682 |
if self.can_add_auth_provider(provider, **kwargs): |
683 |
if 'identifier' in kwargs: |
684 |
# clean up third party pending for activation users of the same
|
685 |
# identifier
|
686 |
AstakosUserAuthProvider.objects.remove_unverified_providers(provider, |
687 |
**kwargs) |
688 |
self.auth_providers.create(module=provider, active=True, |
689 |
info_data=info_data, |
690 |
**kwargs) |
691 |
else:
|
692 |
raise Exception('Cannot add provider') |
693 |
|
694 |
def add_pending_auth_provider(self, pending): |
695 |
"""
|
696 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
697 |
the current user.
|
698 |
"""
|
699 |
if not isinstance(pending, PendingThirdPartyUser): |
700 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
701 |
|
702 |
provider = self.add_auth_provider(pending.provider,
|
703 |
identifier=pending.third_party_identifier, |
704 |
affiliation=pending.affiliation, |
705 |
provider_info=pending.info) |
706 |
|
707 |
if email_re.match(pending.email or '') and pending.email != self.email: |
708 |
self.additionalmail_set.get_or_create(email=pending.email)
|
709 |
|
710 |
pending.delete() |
711 |
return provider
|
712 |
|
713 |
def remove_auth_provider(self, provider, **kwargs): |
714 |
self.get_auth_providers().get(module=provider, **kwargs).delete()
|
715 |
|
716 |
# user urls
|
717 |
def get_resend_activation_url(self): |
718 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
719 |
|
720 |
def get_provider_remove_url(self, module, **kwargs): |
721 |
return reverse('remove_auth_provider', kwargs={ |
722 |
'pk': self.get_auth_providers().get(module=module, **kwargs).pk}) |
723 |
|
724 |
def get_activation_url(self, nxt=False): |
725 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
726 |
quote(self.auth_token))
|
727 |
if nxt:
|
728 |
url += "&next=%s" % quote(nxt)
|
729 |
return url
|
730 |
|
731 |
def get_password_reset_url(self, token_generator=default_token_generator): |
732 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
733 |
kwargs={'uidb36':int_to_base36(self.id), |
734 |
'token':token_generator.make_token(self)}) |
735 |
|
736 |
def get_primary_auth_provider(self): |
737 |
return self.get_auth_providers().filter()[0] |
738 |
|
739 |
def get_auth_providers(self): |
740 |
return self.auth_providers |
741 |
|
742 |
def get_available_auth_providers(self): |
743 |
"""
|
744 |
Returns a list of providers available for user to connect to.
|
745 |
"""
|
746 |
providers = [] |
747 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
748 |
if self.can_add_auth_provider(module): |
749 |
providers.append(provider_settings(self))
|
750 |
|
751 |
modules = astakos_settings.IM_MODULES |
752 |
def key(p): |
753 |
if not p.module in modules: |
754 |
return 100 |
755 |
return modules.index(p.module)
|
756 |
providers = sorted(providers, key=key)
|
757 |
return providers
|
758 |
|
759 |
def get_active_auth_providers(self, **filters): |
760 |
providers = [] |
761 |
for provider in self.get_auth_providers().active(**filters): |
762 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
763 |
providers.append(provider) |
764 |
|
765 |
modules = astakos_settings.IM_MODULES |
766 |
def key(p): |
767 |
if not p.module in modules: |
768 |
return 100 |
769 |
return modules.index(p.module)
|
770 |
providers = sorted(providers, key=key)
|
771 |
return providers
|
772 |
|
773 |
@property
|
774 |
def auth_providers_display(self): |
775 |
return ",".join(map(lambda x:unicode(x), self.get_auth_providers().active())) |
776 |
|
777 |
def get_inactive_message(self): |
778 |
msg_extra = ''
|
779 |
message = ''
|
780 |
if self.activation_sent: |
781 |
if self.email_verified: |
782 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
783 |
else:
|
784 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
785 |
if astakos_settings.MODERATION_ENABLED:
|
786 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
787 |
else:
|
788 |
url = self.get_resend_activation_url()
|
789 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
790 |
u' ' + \
|
791 |
_('<a href="%s">%s?</a>') % (url,
|
792 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
793 |
else:
|
794 |
if astakos_settings.MODERATION_ENABLED:
|
795 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
796 |
else:
|
797 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
798 |
url = self.get_resend_activation_url()
|
799 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
800 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
801 |
|
802 |
return mark_safe(message + u' '+ msg_extra) |
803 |
|
804 |
def owns_application(self, application): |
805 |
return application.owner == self |
806 |
|
807 |
def owns_project(self, project): |
808 |
return project.application.owner == self |
809 |
|
810 |
def is_associated(self, project): |
811 |
try:
|
812 |
m = ProjectMembership.objects.get(person=self, project=project)
|
813 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
814 |
except ProjectMembership.DoesNotExist:
|
815 |
return False |
816 |
|
817 |
def get_membership(self, project): |
818 |
try:
|
819 |
return ProjectMembership.objects.get(
|
820 |
project=project, |
821 |
person=self)
|
822 |
except ProjectMembership.DoesNotExist:
|
823 |
return None |
824 |
|
825 |
def membership_display(self, project): |
826 |
m = self.get_membership(project)
|
827 |
if m is None: |
828 |
return _('Not a member') |
829 |
else:
|
830 |
return m.user_friendly_state_display()
|
831 |
|
832 |
def non_owner_can_view(self, maybe_project): |
833 |
if self.is_project_admin(): |
834 |
return True |
835 |
if maybe_project is None: |
836 |
return False |
837 |
project = maybe_project |
838 |
if self.is_associated(project): |
839 |
return True |
840 |
if project.is_deactivated():
|
841 |
return False |
842 |
return True |
843 |
|
844 |
def settings(self): |
845 |
return UserSetting.objects.filter(user=self) |
846 |
|
847 |
|
848 |
class AstakosUserAuthProviderManager(models.Manager): |
849 |
|
850 |
def active(self, **filters): |
851 |
return self.filter(active=True, **filters) |
852 |
|
853 |
def remove_unverified_providers(self, provider, **filters): |
854 |
try:
|
855 |
existing = self.filter(module=provider, user__email_verified=False, **filters) |
856 |
for p in existing: |
857 |
p.user.delete() |
858 |
except:
|
859 |
pass
|
860 |
|
861 |
|
862 |
|
863 |
class AstakosUserAuthProvider(models.Model): |
864 |
"""
|
865 |
Available user authentication methods.
|
866 |
"""
|
867 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
868 |
null=True, default=None) |
869 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
870 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
871 |
default='local')
|
872 |
identifier = models.CharField(_('Third-party identifier'),
|
873 |
max_length=255, null=True, |
874 |
blank=True)
|
875 |
active = models.BooleanField(default=True)
|
876 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
877 |
default='astakos')
|
878 |
info_data = models.TextField(default="", null=True, blank=True) |
879 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
880 |
|
881 |
objects = AstakosUserAuthProviderManager() |
882 |
|
883 |
class Meta: |
884 |
unique_together = (('identifier', 'module', 'user'), ) |
885 |
ordering = ('module', 'created') |
886 |
|
887 |
def __init__(self, *args, **kwargs): |
888 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
889 |
try:
|
890 |
self.info = json.loads(self.info_data) |
891 |
if not self.info: |
892 |
self.info = {}
|
893 |
except Exception, e: |
894 |
self.info = {}
|
895 |
|
896 |
for key,value in self.info.iteritems(): |
897 |
setattr(self, 'info_%s' % key, value) |
898 |
|
899 |
|
900 |
@property
|
901 |
def settings(self): |
902 |
return auth_providers.get_provider(self.module) |
903 |
|
904 |
@property
|
905 |
def details_display(self): |
906 |
try:
|
907 |
params = self.user.__dict__
|
908 |
params.update(self.__dict__)
|
909 |
return self.settings.get_details_tpl_display % params |
910 |
except:
|
911 |
return '' |
912 |
|
913 |
@property
|
914 |
def title_display(self): |
915 |
title_tpl = self.settings.get_title_display
|
916 |
try:
|
917 |
if self.settings.get_user_title_display: |
918 |
title_tpl = self.settings.get_user_title_display
|
919 |
except Exception, e: |
920 |
pass
|
921 |
try:
|
922 |
return title_tpl % self.__dict__ |
923 |
except:
|
924 |
return self.settings.get_title_display % self.__dict__ |
925 |
|
926 |
def can_remove(self): |
927 |
return self.user.can_remove_auth_provider(self.module) |
928 |
|
929 |
def delete(self, *args, **kwargs): |
930 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
931 |
if self.module == 'local': |
932 |
self.user.set_unusable_password()
|
933 |
self.user.save()
|
934 |
return ret
|
935 |
|
936 |
def __repr__(self): |
937 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
938 |
|
939 |
def __unicode__(self): |
940 |
if self.identifier: |
941 |
return "%s:%s" % (self.module, self.identifier) |
942 |
if self.auth_backend: |
943 |
return "%s:%s" % (self.module, self.auth_backend) |
944 |
return self.module |
945 |
|
946 |
def save(self, *args, **kwargs): |
947 |
self.info_data = json.dumps(self.info) |
948 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
949 |
|
950 |
|
951 |
class ExtendedManager(models.Manager): |
952 |
def _update_or_create(self, **kwargs): |
953 |
assert kwargs, \
|
954 |
'update_or_create() must be passed at least one keyword argument'
|
955 |
obj, created = self.get_or_create(**kwargs)
|
956 |
defaults = kwargs.pop('defaults', {})
|
957 |
if created:
|
958 |
return obj, True, False |
959 |
else:
|
960 |
try:
|
961 |
params = dict(
|
962 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
963 |
params.update(defaults) |
964 |
for attr, val in params.items(): |
965 |
if hasattr(obj, attr): |
966 |
setattr(obj, attr, val)
|
967 |
sid = transaction.savepoint() |
968 |
obj.save(force_update=True)
|
969 |
transaction.savepoint_commit(sid) |
970 |
return obj, False, True |
971 |
except IntegrityError, e:
|
972 |
transaction.savepoint_rollback(sid) |
973 |
try:
|
974 |
return self.get(**kwargs), False, False |
975 |
except self.model.DoesNotExist: |
976 |
raise e
|
977 |
|
978 |
update_or_create = _update_or_create |
979 |
|
980 |
|
981 |
class AstakosUserQuota(models.Model): |
982 |
objects = ExtendedManager() |
983 |
capacity = intDecimalField() |
984 |
quantity = intDecimalField(default=0)
|
985 |
export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
986 |
import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
987 |
resource = models.ForeignKey(Resource) |
988 |
user = models.ForeignKey(AstakosUser) |
989 |
|
990 |
class Meta: |
991 |
unique_together = ("resource", "user") |
992 |
|
993 |
def quota_values(self): |
994 |
return QuotaValues(
|
995 |
quantity = self.quantity,
|
996 |
capacity = self.capacity,
|
997 |
import_limit = self.import_limit,
|
998 |
export_limit = self.export_limit)
|
999 |
|
1000 |
|
1001 |
class ApprovalTerms(models.Model): |
1002 |
"""
|
1003 |
Model for approval terms
|
1004 |
"""
|
1005 |
|
1006 |
date = models.DateTimeField( |
1007 |
_('Issue date'), db_index=True, auto_now_add=True) |
1008 |
location = models.CharField(_('Terms location'), max_length=255) |
1009 |
|
1010 |
|
1011 |
class Invitation(models.Model): |
1012 |
"""
|
1013 |
Model for registring invitations
|
1014 |
"""
|
1015 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
1016 |
null=True)
|
1017 |
realname = models.CharField(_('Real name'), max_length=255) |
1018 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
1019 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
1020 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
1021 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
1022 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
1023 |
|
1024 |
def __init__(self, *args, **kwargs): |
1025 |
super(Invitation, self).__init__(*args, **kwargs) |
1026 |
if not self.id: |
1027 |
self.code = _generate_invitation_code()
|
1028 |
|
1029 |
def consume(self): |
1030 |
self.is_consumed = True |
1031 |
self.consumed = datetime.now()
|
1032 |
self.save()
|
1033 |
|
1034 |
def __unicode__(self): |
1035 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1036 |
|
1037 |
|
1038 |
class EmailChangeManager(models.Manager): |
1039 |
|
1040 |
@transaction.commit_on_success
|
1041 |
def change_email(self, activation_key): |
1042 |
"""
|
1043 |
Validate an activation key and change the corresponding
|
1044 |
``User`` if valid.
|
1045 |
|
1046 |
If the key is valid and has not expired, return the ``User``
|
1047 |
after activating.
|
1048 |
|
1049 |
If the key is not valid or has expired, return ``None``.
|
1050 |
|
1051 |
If the key is valid but the ``User`` is already active,
|
1052 |
return ``None``.
|
1053 |
|
1054 |
After successful email change the activation record is deleted.
|
1055 |
|
1056 |
Throws ValueError if there is already
|
1057 |
"""
|
1058 |
try:
|
1059 |
email_change = self.model.objects.get(
|
1060 |
activation_key=activation_key) |
1061 |
if email_change.activation_key_expired():
|
1062 |
email_change.delete() |
1063 |
raise EmailChange.DoesNotExist
|
1064 |
# is there an active user with this address?
|
1065 |
try:
|
1066 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1067 |
except AstakosUser.DoesNotExist:
|
1068 |
pass
|
1069 |
else:
|
1070 |
raise ValueError(_('The new email address is reserved.')) |
1071 |
# update user
|
1072 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1073 |
old_email = user.email |
1074 |
user.email = email_change.new_email_address |
1075 |
user.save() |
1076 |
email_change.delete() |
1077 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
1078 |
user.email) |
1079 |
logger.log(LOGGING_LEVEL, msg) |
1080 |
return user
|
1081 |
except EmailChange.DoesNotExist:
|
1082 |
raise ValueError(_('Invalid activation key.')) |
1083 |
|
1084 |
|
1085 |
class EmailChange(models.Model): |
1086 |
new_email_address = models.EmailField( |
1087 |
_(u'new e-mail address'),
|
1088 |
help_text=_('Provide a new email address. Until you verify the new '
|
1089 |
'address by following the activation link that will be '
|
1090 |
'sent to it, your old email address will remain active.'))
|
1091 |
user = models.ForeignKey( |
1092 |
AstakosUser, unique=True, related_name='emailchanges') |
1093 |
requested_at = models.DateTimeField(auto_now_add=True)
|
1094 |
activation_key = models.CharField( |
1095 |
max_length=40, unique=True, db_index=True) |
1096 |
|
1097 |
objects = EmailChangeManager() |
1098 |
|
1099 |
def get_url(self): |
1100 |
return reverse('email_change_confirm', |
1101 |
kwargs={'activation_key': self.activation_key}) |
1102 |
|
1103 |
def activation_key_expired(self): |
1104 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1105 |
return self.requested_at + expiration_date < datetime.now() |
1106 |
|
1107 |
|
1108 |
class AdditionalMail(models.Model): |
1109 |
"""
|
1110 |
Model for registring invitations
|
1111 |
"""
|
1112 |
owner = models.ForeignKey(AstakosUser) |
1113 |
email = models.EmailField() |
1114 |
|
1115 |
|
1116 |
def _generate_invitation_code(): |
1117 |
while True: |
1118 |
code = randint(1, 2L ** 63 - 1) |
1119 |
try:
|
1120 |
Invitation.objects.get(code=code) |
1121 |
# An invitation with this code already exists, try again
|
1122 |
except Invitation.DoesNotExist:
|
1123 |
return code
|
1124 |
|
1125 |
|
1126 |
def get_latest_terms(): |
1127 |
try:
|
1128 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1129 |
return term
|
1130 |
except IndexError: |
1131 |
pass
|
1132 |
return None |
1133 |
|
1134 |
class PendingThirdPartyUser(models.Model): |
1135 |
"""
|
1136 |
Model for registring successful third party user authentications
|
1137 |
"""
|
1138 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1139 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1140 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1141 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1142 |
null=True)
|
1143 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1144 |
null=True)
|
1145 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1146 |
null=True)
|
1147 |
username = models.CharField(_('username'), max_length=30, unique=True, |
1148 |
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
|
1149 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1150 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1151 |
info = models.TextField(default="", null=True, blank=True) |
1152 |
|
1153 |
class Meta: |
1154 |
unique_together = ("provider", "third_party_identifier") |
1155 |
|
1156 |
def get_user_instance(self): |
1157 |
d = self.__dict__
|
1158 |
d.pop('_state', None) |
1159 |
d.pop('id', None) |
1160 |
d.pop('token', None) |
1161 |
d.pop('created', None) |
1162 |
d.pop('info', None) |
1163 |
user = AstakosUser(**d) |
1164 |
|
1165 |
return user
|
1166 |
|
1167 |
@property
|
1168 |
def realname(self): |
1169 |
return '%s %s' %(self.first_name, self.last_name) |
1170 |
|
1171 |
@realname.setter
|
1172 |
def realname(self, value): |
1173 |
parts = value.split(' ')
|
1174 |
if len(parts) == 2: |
1175 |
self.first_name = parts[0] |
1176 |
self.last_name = parts[1] |
1177 |
else:
|
1178 |
self.last_name = parts[0] |
1179 |
|
1180 |
def save(self, **kwargs): |
1181 |
if not self.id: |
1182 |
# set username
|
1183 |
while not self.username: |
1184 |
username = uuid.uuid4().hex[:30]
|
1185 |
try:
|
1186 |
AstakosUser.objects.get(username = username) |
1187 |
except AstakosUser.DoesNotExist, e:
|
1188 |
self.username = username
|
1189 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1190 |
|
1191 |
def generate_token(self): |
1192 |
self.password = self.third_party_identifier |
1193 |
self.last_login = datetime.now()
|
1194 |
self.token = default_token_generator.make_token(self) |
1195 |
|
1196 |
def existing_user(self): |
1197 |
return AstakosUser.objects.filter(auth_providers__module=self.provider, |
1198 |
auth_providers__identifier=self.third_party_identifier)
|
1199 |
|
1200 |
class SessionCatalog(models.Model): |
1201 |
session_key = models.CharField(_('session key'), max_length=40) |
1202 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1203 |
|
1204 |
|
1205 |
class UserSetting(models.Model): |
1206 |
user = models.ForeignKey(AstakosUser) |
1207 |
setting = models.CharField(max_length=255)
|
1208 |
value = models.IntegerField() |
1209 |
|
1210 |
objects = ForUpdateManager() |
1211 |
|
1212 |
class Meta: |
1213 |
unique_together = ("user", "setting") |
1214 |
|
1215 |
|
1216 |
### PROJECTS ###
|
1217 |
################
|
1218 |
|
1219 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1220 |
|
1221 |
new_attributes = {} |
1222 |
sync_attributes = {} |
1223 |
|
1224 |
for name, value in class_attributes.iteritems(): |
1225 |
sync, underscore, rest = name.partition('_')
|
1226 |
if sync == 'sync' and underscore == '_': |
1227 |
sync_attributes[rest] = value |
1228 |
else:
|
1229 |
new_attributes[name] = value |
1230 |
|
1231 |
if 'prefix' not in sync_attributes: |
1232 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1233 |
"in class '%s'" % (class_name,))
|
1234 |
raise ValueError(m) |
1235 |
|
1236 |
prefix = sync_attributes.pop('prefix')
|
1237 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1238 |
|
1239 |
for name, value in sync_attributes.iteritems(): |
1240 |
newname = prefix + '_' + name
|
1241 |
if newname in new_attributes: |
1242 |
m = ("class '%s' was specified with prefix '%s' "
|
1243 |
"but it already has an attribute named '%s'"
|
1244 |
% (class_name, prefix, newname)) |
1245 |
raise ValueError(m) |
1246 |
|
1247 |
new_attributes[newname] = value |
1248 |
|
1249 |
newclass = type(class_name, class_parents, new_attributes)
|
1250 |
return newclass
|
1251 |
|
1252 |
|
1253 |
def make_synced(prefix='sync', name='SyncedState'): |
1254 |
|
1255 |
the_name = name |
1256 |
the_prefix = prefix |
1257 |
|
1258 |
class SyncedState(models.Model): |
1259 |
|
1260 |
sync_classname = the_name |
1261 |
sync_prefix = the_prefix |
1262 |
__metaclass__ = synced_model_metaclass |
1263 |
|
1264 |
sync_new_state = models.BigIntegerField(null=True)
|
1265 |
sync_synced_state = models.BigIntegerField(null=True)
|
1266 |
STATUS_SYNCED = 0
|
1267 |
STATUS_PENDING = 1
|
1268 |
sync_status = models.IntegerField(db_index=True)
|
1269 |
|
1270 |
class Meta: |
1271 |
abstract = True
|
1272 |
|
1273 |
class NotSynced(Exception): |
1274 |
pass
|
1275 |
|
1276 |
def sync_init_state(self, state): |
1277 |
self.sync_synced_state = state
|
1278 |
self.sync_new_state = state
|
1279 |
self.sync_status = self.STATUS_SYNCED |
1280 |
|
1281 |
def sync_get_status(self): |
1282 |
return self.sync_status |
1283 |
|
1284 |
def sync_set_status(self): |
1285 |
if self.sync_new_state != self.sync_synced_state: |
1286 |
self.sync_status = self.STATUS_PENDING |
1287 |
else:
|
1288 |
self.sync_status = self.STATUS_SYNCED |
1289 |
|
1290 |
def sync_set_synced(self): |
1291 |
self.sync_synced_state = self.sync_new_state |
1292 |
self.sync_status = self.STATUS_SYNCED |
1293 |
|
1294 |
def sync_get_synced_state(self): |
1295 |
return self.sync_synced_state |
1296 |
|
1297 |
def sync_set_new_state(self, new_state): |
1298 |
self.sync_new_state = new_state
|
1299 |
self.sync_set_status()
|
1300 |
|
1301 |
def sync_get_new_state(self): |
1302 |
return self.sync_new_state |
1303 |
|
1304 |
def sync_set_synced_state(self, synced_state): |
1305 |
self.sync_synced_state = synced_state
|
1306 |
self.sync_set_status()
|
1307 |
|
1308 |
def sync_get_pending_objects(self): |
1309 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1310 |
return self.objects.filter(**kw) |
1311 |
|
1312 |
def sync_get_synced_objects(self): |
1313 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1314 |
return self.objects.filter(**kw) |
1315 |
|
1316 |
def sync_verify_get_synced_state(self): |
1317 |
status = self.sync_get_status()
|
1318 |
state = self.sync_get_synced_state()
|
1319 |
verified = (status == self.STATUS_SYNCED)
|
1320 |
return state, verified
|
1321 |
|
1322 |
def sync_is_synced(self): |
1323 |
state, verified = self.sync_verify_get_synced_state()
|
1324 |
return verified
|
1325 |
|
1326 |
return SyncedState
|
1327 |
|
1328 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1329 |
|
1330 |
|
1331 |
class ChainManager(ForUpdateManager): |
1332 |
|
1333 |
def search_by_name(self, *search_strings): |
1334 |
projects = Project.objects.search_by_name(*search_strings) |
1335 |
chains = [p.id for p in projects] |
1336 |
apps = ProjectApplication.objects.search_by_name(*search_strings) |
1337 |
apps = (app for app in apps if app.is_latest()) |
1338 |
app_chains = [app.chain for app in apps if app.chain not in chains] |
1339 |
return chains + app_chains
|
1340 |
|
1341 |
def all_full_state(self): |
1342 |
d = {} |
1343 |
chains = self.all()
|
1344 |
for chain in chains: |
1345 |
d[chain.pk] = chain.full_state() |
1346 |
return d
|
1347 |
|
1348 |
def of_project(self, project): |
1349 |
if project is None: |
1350 |
return None |
1351 |
try:
|
1352 |
return self.get(chain=project.id) |
1353 |
except Chain.DoesNotExist:
|
1354 |
raise AssertionError('project with no chain') |
1355 |
|
1356 |
|
1357 |
class Chain(models.Model): |
1358 |
chain = models.AutoField(primary_key=True)
|
1359 |
|
1360 |
def __str__(self): |
1361 |
return "%s" % (self.chain,) |
1362 |
|
1363 |
objects = ChainManager() |
1364 |
|
1365 |
PENDING = 0
|
1366 |
DENIED = 3
|
1367 |
DISMISSED = 4
|
1368 |
CANCELLED = 5
|
1369 |
|
1370 |
APPROVED = 10
|
1371 |
APPROVED_PENDING = 11
|
1372 |
SUSPENDED = 12
|
1373 |
SUSPENDED_PENDING = 13
|
1374 |
TERMINATED = 14
|
1375 |
TERMINATED_PENDING = 15
|
1376 |
|
1377 |
PENDING_STATES = [PENDING, |
1378 |
APPROVED_PENDING, |
1379 |
SUSPENDED_PENDING, |
1380 |
TERMINATED_PENDING, |
1381 |
] |
1382 |
|
1383 |
MODIFICATION_STATES = [APPROVED_PENDING, |
1384 |
SUSPENDED_PENDING, |
1385 |
TERMINATED_PENDING, |
1386 |
] |
1387 |
|
1388 |
RELEVANT_STATES = [PENDING, |
1389 |
DENIED, |
1390 |
APPROVED, |
1391 |
APPROVED_PENDING, |
1392 |
SUSPENDED, |
1393 |
SUSPENDED_PENDING, |
1394 |
TERMINATED_PENDING, |
1395 |
] |
1396 |
|
1397 |
SKIP_STATES = [DISMISSED, |
1398 |
CANCELLED, |
1399 |
TERMINATED] |
1400 |
|
1401 |
STATE_DISPLAY = { |
1402 |
PENDING : _("Pending"),
|
1403 |
DENIED : _("Denied"),
|
1404 |
DISMISSED : _("Dismissed"),
|
1405 |
CANCELLED : _("Cancelled"),
|
1406 |
APPROVED : _("Active"),
|
1407 |
APPROVED_PENDING : _("Active - Pending"),
|
1408 |
SUSPENDED : _("Suspended"),
|
1409 |
SUSPENDED_PENDING : _("Suspended - Pending"),
|
1410 |
TERMINATED : _("Terminated"),
|
1411 |
TERMINATED_PENDING : _("Terminated - Pending"),
|
1412 |
} |
1413 |
|
1414 |
|
1415 |
@classmethod
|
1416 |
def _chain_state(cls, project_state, app_state): |
1417 |
s = CHAIN_STATE.get((project_state, app_state), None)
|
1418 |
if s is None: |
1419 |
raise AssertionError('inconsistent chain state') |
1420 |
return s
|
1421 |
|
1422 |
@classmethod
|
1423 |
def chain_state(cls, project, app): |
1424 |
p_state = project.state if project else None |
1425 |
return cls._chain_state(p_state, app.state)
|
1426 |
|
1427 |
@classmethod
|
1428 |
def state_display(cls, s): |
1429 |
if s is None: |
1430 |
return _("Unknown") |
1431 |
return cls.STATE_DISPLAY.get(s, _("Inconsistent")) |
1432 |
|
1433 |
def last_application(self): |
1434 |
return self.chained_apps.order_by('-id')[0] |
1435 |
|
1436 |
def get_project(self): |
1437 |
try:
|
1438 |
return self.chained_project |
1439 |
except Project.DoesNotExist:
|
1440 |
return None |
1441 |
|
1442 |
def get_elements(self): |
1443 |
project = self.get_project()
|
1444 |
app = self.last_application()
|
1445 |
return project, app
|
1446 |
|
1447 |
def full_state(self): |
1448 |
project, app = self.get_elements()
|
1449 |
s = self.chain_state(project, app)
|
1450 |
return s, project, app
|
1451 |
|
1452 |
def new_chain(): |
1453 |
c = Chain.objects.create() |
1454 |
return c
|
1455 |
|
1456 |
|
1457 |
class ProjectApplicationManager(ForUpdateManager): |
1458 |
|
1459 |
def user_visible_projects(self, *filters, **kw_filters): |
1460 |
model = self.model
|
1461 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
1462 |
|
1463 |
def user_visible_by_chain(self, flt): |
1464 |
model = self.model
|
1465 |
pending = self.filter(model.Q_PENDING | model.Q_DENIED).values_list('chain') |
1466 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
1467 |
by_chain = dict(pending.annotate(models.Max('id'))) |
1468 |
by_chain.update(approved.annotate(models.Max('id')))
|
1469 |
return self.filter(flt, id__in=by_chain.values()) |
1470 |
|
1471 |
def user_accessible_projects(self, user): |
1472 |
"""
|
1473 |
Return projects accessed by specified user.
|
1474 |
"""
|
1475 |
if user.is_project_admin():
|
1476 |
participates_filters = Q() |
1477 |
else:
|
1478 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1479 |
Q(project__projectmembership__person=user) |
1480 |
|
1481 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
1482 |
|
1483 |
def search_by_name(self, *search_strings): |
1484 |
q = Q() |
1485 |
for s in search_strings: |
1486 |
q = q | Q(name__icontains=s) |
1487 |
return self.filter(q) |
1488 |
|
1489 |
def latest_of_chain(self, chain_id): |
1490 |
try:
|
1491 |
return self.filter(chain=chain_id).order_by('-id')[0] |
1492 |
except IndexError: |
1493 |
return None |
1494 |
|
1495 |
|
1496 |
class ProjectApplication(models.Model): |
1497 |
applicant = models.ForeignKey( |
1498 |
AstakosUser, |
1499 |
related_name='projects_applied',
|
1500 |
db_index=True)
|
1501 |
|
1502 |
PENDING = 0
|
1503 |
APPROVED = 1
|
1504 |
REPLACED = 2
|
1505 |
DENIED = 3
|
1506 |
DISMISSED = 4
|
1507 |
CANCELLED = 5
|
1508 |
|
1509 |
state = models.IntegerField(default=PENDING, |
1510 |
db_index=True)
|
1511 |
|
1512 |
owner = models.ForeignKey( |
1513 |
AstakosUser, |
1514 |
related_name='projects_owned',
|
1515 |
db_index=True)
|
1516 |
|
1517 |
chain = models.ForeignKey(Chain, |
1518 |
related_name='chained_apps',
|
1519 |
db_column='chain')
|
1520 |
precursor_application = models.ForeignKey('ProjectApplication',
|
1521 |
null=True,
|
1522 |
blank=True)
|
1523 |
|
1524 |
name = models.CharField(max_length=80)
|
1525 |
homepage = models.URLField(max_length=255, null=True, |
1526 |
verify_exists=False)
|
1527 |
description = models.TextField(null=True, blank=True) |
1528 |
start_date = models.DateTimeField(null=True, blank=True) |
1529 |
end_date = models.DateTimeField() |
1530 |
member_join_policy = models.IntegerField() |
1531 |
member_leave_policy = models.IntegerField() |
1532 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1533 |
resource_grants = models.ManyToManyField( |
1534 |
Resource, |
1535 |
null=True,
|
1536 |
blank=True,
|
1537 |
through='ProjectResourceGrant')
|
1538 |
comments = models.TextField(null=True, blank=True) |
1539 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1540 |
response_date = models.DateTimeField(null=True, blank=True) |
1541 |
|
1542 |
objects = ProjectApplicationManager() |
1543 |
|
1544 |
# Compiled queries
|
1545 |
Q_PENDING = Q(state=PENDING) |
1546 |
Q_APPROVED = Q(state=APPROVED) |
1547 |
Q_DENIED = Q(state=DENIED) |
1548 |
|
1549 |
class Meta: |
1550 |
unique_together = ("chain", "id") |
1551 |
|
1552 |
def __unicode__(self): |
1553 |
return "%s applied by %s" % (self.name, self.applicant) |
1554 |
|
1555 |
# TODO: Move to a more suitable place
|
1556 |
APPLICATION_STATE_DISPLAY = { |
1557 |
PENDING : _('Pending review'),
|
1558 |
APPROVED : _('Approved'),
|
1559 |
REPLACED : _('Replaced'),
|
1560 |
DENIED : _('Denied'),
|
1561 |
DISMISSED: _('Dismissed'),
|
1562 |
CANCELLED: _('Cancelled')
|
1563 |
} |
1564 |
|
1565 |
def get_project(self): |
1566 |
try:
|
1567 |
project = Project.objects.get(id=self.chain, state=Project.APPROVED)
|
1568 |
return Project
|
1569 |
except Project.DoesNotExist, e:
|
1570 |
return None |
1571 |
|
1572 |
def state_display(self): |
1573 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1574 |
|
1575 |
def project_state_display(self): |
1576 |
try:
|
1577 |
project = self.project
|
1578 |
return project.state_display()
|
1579 |
except Project.DoesNotExist:
|
1580 |
return self.state_display() |
1581 |
|
1582 |
def add_resource_policy(self, service, resource, uplimit): |
1583 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1584 |
q = self.projectresourcegrant_set
|
1585 |
resource = Resource.objects.get(service__name=service, name=resource) |
1586 |
q.create(resource=resource, member_capacity=uplimit) |
1587 |
|
1588 |
def members_count(self): |
1589 |
return self.project.approved_memberships.count() |
1590 |
|
1591 |
@property
|
1592 |
def grants(self): |
1593 |
return self.projectresourcegrant_set.values( |
1594 |
'member_capacity', 'resource__name', 'resource__service__name') |
1595 |
|
1596 |
@property
|
1597 |
def resource_policies(self): |
1598 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
1599 |
|
1600 |
@resource_policies.setter
|
1601 |
def resource_policies(self, policies): |
1602 |
for p in policies: |
1603 |
service = p.get('service', None) |
1604 |
resource = p.get('resource', None) |
1605 |
uplimit = p.get('uplimit', 0) |
1606 |
self.add_resource_policy(service, resource, uplimit)
|
1607 |
|
1608 |
def pending_modifications_incl_me(self): |
1609 |
q = self.chained_applications()
|
1610 |
q = q.filter(Q(state=self.PENDING))
|
1611 |
return q
|
1612 |
|
1613 |
def last_pending_incl_me(self): |
1614 |
try:
|
1615 |
return self.pending_modifications_incl_me().order_by('-id')[0] |
1616 |
except IndexError: |
1617 |
return None |
1618 |
|
1619 |
def pending_modifications(self): |
1620 |
return self.pending_modifications_incl_me().filter(~Q(id=self.id)) |
1621 |
|
1622 |
def last_pending(self): |
1623 |
try:
|
1624 |
return self.pending_modifications().order_by('-id')[0] |
1625 |
except IndexError: |
1626 |
return None |
1627 |
|
1628 |
def is_modification(self): |
1629 |
# if self.state != self.PENDING:
|
1630 |
# return False
|
1631 |
parents = self.chained_applications().filter(id__lt=self.id) |
1632 |
parents = parents.filter(state__in=[self.APPROVED])
|
1633 |
return parents.count() > 0 |
1634 |
|
1635 |
def chained_applications(self): |
1636 |
return ProjectApplication.objects.filter(chain=self.chain) |
1637 |
|
1638 |
def is_latest(self): |
1639 |
return self.chained_applications().order_by('-id')[0] == self |
1640 |
|
1641 |
def has_pending_modifications(self): |
1642 |
return bool(self.last_pending()) |
1643 |
|
1644 |
def denied_modifications(self): |
1645 |
q = self.chained_applications()
|
1646 |
q = q.filter(Q(state=self.DENIED))
|
1647 |
q = q.filter(~Q(id=self.id))
|
1648 |
return q
|
1649 |
|
1650 |
def last_denied(self): |
1651 |
try:
|
1652 |
return self.denied_modifications().order_by('-id')[0] |
1653 |
except IndexError: |
1654 |
return None |
1655 |
|
1656 |
def has_denied_modifications(self): |
1657 |
return bool(self.last_denied()) |
1658 |
|
1659 |
def is_applied(self): |
1660 |
try:
|
1661 |
self.project
|
1662 |
return True |
1663 |
except Project.DoesNotExist:
|
1664 |
return False |
1665 |
|
1666 |
def get_project(self): |
1667 |
try:
|
1668 |
return Project.objects.get(id=self.chain) |
1669 |
except Project.DoesNotExist:
|
1670 |
return None |
1671 |
|
1672 |
def project_exists(self): |
1673 |
return self.get_project() is not None |
1674 |
|
1675 |
def _get_project_for_update(self): |
1676 |
try:
|
1677 |
objects = Project.objects |
1678 |
project = objects.get_for_update(id=self.chain)
|
1679 |
return project
|
1680 |
except Project.DoesNotExist:
|
1681 |
return None |
1682 |
|
1683 |
def can_cancel(self): |
1684 |
return self.state == self.PENDING |
1685 |
|
1686 |
def cancel(self): |
1687 |
if not self.can_cancel(): |
1688 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1689 |
self.id, self.state) |
1690 |
raise AssertionError(m) |
1691 |
|
1692 |
self.state = self.CANCELLED |
1693 |
self.save()
|
1694 |
|
1695 |
def can_dismiss(self): |
1696 |
return self.state == self.DENIED |
1697 |
|
1698 |
def dismiss(self): |
1699 |
if not self.can_dismiss(): |
1700 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1701 |
self.id, self.state) |
1702 |
raise AssertionError(m) |
1703 |
|
1704 |
self.state = self.DISMISSED |
1705 |
self.save()
|
1706 |
|
1707 |
def can_deny(self): |
1708 |
return self.state == self.PENDING |
1709 |
|
1710 |
def deny(self): |
1711 |
if not self.can_deny(): |
1712 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1713 |
self.id, self.state) |
1714 |
raise AssertionError(m) |
1715 |
|
1716 |
self.state = self.DENIED |
1717 |
self.response_date = datetime.now()
|
1718 |
self.save()
|
1719 |
|
1720 |
def can_approve(self): |
1721 |
return self.state == self.PENDING |
1722 |
|
1723 |
def approve(self, approval_user=None): |
1724 |
"""
|
1725 |
If approval_user then during owner membership acceptance
|
1726 |
it is checked whether the request_user is eligible.
|
1727 |
|
1728 |
Raises:
|
1729 |
PermissionDenied
|
1730 |
"""
|
1731 |
|
1732 |
if not transaction.is_managed(): |
1733 |
raise AssertionError("NOPE") |
1734 |
|
1735 |
new_project_name = self.name
|
1736 |
if not self.can_approve(): |
1737 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1738 |
new_project_name, self.state)
|
1739 |
raise AssertionError(m) # invalid argument |
1740 |
|
1741 |
now = datetime.now() |
1742 |
project = self._get_project_for_update()
|
1743 |
|
1744 |
try:
|
1745 |
q = Q(name=new_project_name) & ~Q(state=Project.TERMINATED) |
1746 |
conflicting_project = Project.objects.get(q) |
1747 |
if (conflicting_project != project):
|
1748 |
m = (_("cannot approve: project with name '%s' "
|
1749 |
"already exists (id: %s)") % (
|
1750 |
new_project_name, conflicting_project.id)) |
1751 |
raise PermissionDenied(m) # invalid argument |
1752 |
except Project.DoesNotExist:
|
1753 |
pass
|
1754 |
|
1755 |
new_project = False
|
1756 |
if project is None: |
1757 |
new_project = True
|
1758 |
project = Project(id=self.chain)
|
1759 |
|
1760 |
project.name = new_project_name |
1761 |
project.application = self
|
1762 |
project.last_approval_date = now |
1763 |
if not new_project: |
1764 |
project.is_modified = True
|
1765 |
|
1766 |
project.save() |
1767 |
|
1768 |
self.state = self.APPROVED |
1769 |
self.response_date = now
|
1770 |
self.save()
|
1771 |
|
1772 |
@property
|
1773 |
def member_join_policy_display(self): |
1774 |
return PROJECT_MEMBER_JOIN_POLICIES.get(str(self.member_join_policy)) |
1775 |
|
1776 |
@property
|
1777 |
def member_leave_policy_display(self): |
1778 |
return PROJECT_MEMBER_LEAVE_POLICIES.get(str(self.member_leave_policy)) |
1779 |
|
1780 |
class ProjectResourceGrant(models.Model): |
1781 |
|
1782 |
resource = models.ForeignKey(Resource) |
1783 |
project_application = models.ForeignKey(ProjectApplication, |
1784 |
null=True)
|
1785 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1786 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1787 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1788 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1789 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1790 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1791 |
|
1792 |
objects = ExtendedManager() |
1793 |
|
1794 |
class Meta: |
1795 |
unique_together = ("resource", "project_application") |
1796 |
|
1797 |
def member_quota_values(self): |
1798 |
return QuotaValues(
|
1799 |
quantity = 0,
|
1800 |
capacity = self.member_capacity,
|
1801 |
import_limit = self.member_import_limit,
|
1802 |
export_limit = self.member_export_limit)
|
1803 |
|
1804 |
def display_member_capacity(self): |
1805 |
if self.member_capacity: |
1806 |
if self.resource.unit: |
1807 |
return ProjectResourceGrant.display_filesize(
|
1808 |
self.member_capacity)
|
1809 |
else:
|
1810 |
if math.isinf(self.member_capacity): |
1811 |
return 'Unlimited' |
1812 |
else:
|
1813 |
return self.member_capacity |
1814 |
else:
|
1815 |
return 'Unlimited' |
1816 |
|
1817 |
def __str__(self): |
1818 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
1819 |
self.display_member_capacity())
|
1820 |
|
1821 |
@classmethod
|
1822 |
def display_filesize(cls, value): |
1823 |
try:
|
1824 |
value = float(value)
|
1825 |
except:
|
1826 |
return
|
1827 |
else:
|
1828 |
if math.isinf(value):
|
1829 |
return 'Unlimited' |
1830 |
if value > 1: |
1831 |
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], |
1832 |
[0, 0, 0, 0, 0, 0]) |
1833 |
exponent = min(int(math.log(value, 1024)), len(unit_list) - 1) |
1834 |
quotient = float(value) / 1024**exponent |
1835 |
unit, value_decimals = unit_list[exponent] |
1836 |
format_string = '{0:.%sf} {1}' % (value_decimals)
|
1837 |
return format_string.format(quotient, unit)
|
1838 |
if value == 0: |
1839 |
return '0 bytes' |
1840 |
if value == 1: |
1841 |
return '1 byte' |
1842 |
else:
|
1843 |
return '0' |
1844 |
|
1845 |
|
1846 |
class ProjectManager(ForUpdateManager): |
1847 |
|
1848 |
def terminated_projects(self): |
1849 |
q = self.model.Q_TERMINATED
|
1850 |
return self.filter(q) |
1851 |
|
1852 |
def not_terminated_projects(self): |
1853 |
q = ~self.model.Q_TERMINATED
|
1854 |
return self.filter(q) |
1855 |
|
1856 |
def terminating_projects(self): |
1857 |
q = self.model.Q_TERMINATED & Q(is_active=True) |
1858 |
return self.filter(q) |
1859 |
|
1860 |
def deactivated_projects(self): |
1861 |
q = self.model.Q_DEACTIVATED
|
1862 |
return self.filter(q) |
1863 |
|
1864 |
def deactivating_projects(self): |
1865 |
q = self.model.Q_DEACTIVATED & Q(is_active=True) |
1866 |
return self.filter(q) |
1867 |
|
1868 |
def modified_projects(self): |
1869 |
return self.filter(is_modified=True) |
1870 |
|
1871 |
def reactivating_projects(self): |
1872 |
return self.filter(state=Project.APPROVED, is_active=False) |
1873 |
|
1874 |
def expired_projects(self): |
1875 |
q = (~Q(state=Project.TERMINATED) & |
1876 |
Q(application__end_date__lt=datetime.now())) |
1877 |
return self.filter(q) |
1878 |
|
1879 |
def search_by_name(self, *search_strings): |
1880 |
q = Q() |
1881 |
for s in search_strings: |
1882 |
q = q | Q(name__icontains=s) |
1883 |
return self.filter(q) |
1884 |
|
1885 |
|
1886 |
class Project(models.Model): |
1887 |
|
1888 |
id = models.OneToOneField(Chain, |
1889 |
related_name='chained_project',
|
1890 |
db_column='id',
|
1891 |
primary_key=True)
|
1892 |
|
1893 |
application = models.OneToOneField( |
1894 |
ProjectApplication, |
1895 |
related_name='project')
|
1896 |
last_approval_date = models.DateTimeField(null=True)
|
1897 |
|
1898 |
members = models.ManyToManyField( |
1899 |
AstakosUser, |
1900 |
through='ProjectMembership')
|
1901 |
|
1902 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1903 |
deactivation_date = models.DateTimeField(null=True)
|
1904 |
|
1905 |
creation_date = models.DateTimeField(auto_now_add=True)
|
1906 |
name = models.CharField( |
1907 |
max_length=80,
|
1908 |
null=True,
|
1909 |
db_index=True,
|
1910 |
unique=True)
|
1911 |
|
1912 |
APPROVED = 1
|
1913 |
SUSPENDED = 10
|
1914 |
TERMINATED = 100
|
1915 |
|
1916 |
is_modified = models.BooleanField(default=False,
|
1917 |
db_index=True)
|
1918 |
is_active = models.BooleanField(default=True,
|
1919 |
db_index=True)
|
1920 |
state = models.IntegerField(default=APPROVED, |
1921 |
db_index=True)
|
1922 |
|
1923 |
objects = ProjectManager() |
1924 |
|
1925 |
# Compiled queries
|
1926 |
Q_TERMINATED = Q(state=TERMINATED) |
1927 |
Q_SUSPENDED = Q(state=SUSPENDED) |
1928 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
1929 |
|
1930 |
def __str__(self): |
1931 |
return uenc(_("<project %s '%s'>") % |
1932 |
(self.id, udec(self.application.name))) |
1933 |
|
1934 |
__repr__ = __str__ |
1935 |
|
1936 |
def __unicode__(self): |
1937 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1938 |
|
1939 |
STATE_DISPLAY = { |
1940 |
APPROVED : 'Active',
|
1941 |
SUSPENDED : 'Suspended',
|
1942 |
TERMINATED : 'Terminated'
|
1943 |
} |
1944 |
|
1945 |
def state_display(self): |
1946 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
1947 |
|
1948 |
def admin_state_display(self): |
1949 |
s = self.state_display()
|
1950 |
if self.sync_pending(): |
1951 |
s += ' (sync pending)'
|
1952 |
return s
|
1953 |
|
1954 |
def sync_pending(self): |
1955 |
if self.state != self.APPROVED: |
1956 |
return self.is_active |
1957 |
return not self.is_active or self.is_modified |
1958 |
|
1959 |
def expiration_info(self): |
1960 |
return (str(self.id), self.name, self.state_display(), |
1961 |
str(self.application.end_date)) |
1962 |
|
1963 |
def is_deactivated(self, reason=None): |
1964 |
if reason is not None: |
1965 |
return self.state == reason |
1966 |
|
1967 |
return self.state != self.APPROVED |
1968 |
|
1969 |
def is_deactivating(self, reason=None): |
1970 |
if not self.is_active: |
1971 |
return False |
1972 |
|
1973 |
return self.is_deactivated(reason) |
1974 |
|
1975 |
def is_deactivated_strict(self, reason=None): |
1976 |
if self.is_active: |
1977 |
return False |
1978 |
|
1979 |
return self.is_deactivated(reason) |
1980 |
|
1981 |
### Deactivation calls
|
1982 |
|
1983 |
def deactivate(self): |
1984 |
self.deactivation_date = datetime.now()
|
1985 |
self.is_active = False |
1986 |
|
1987 |
def reactivate(self): |
1988 |
self.deactivation_date = None |
1989 |
self.is_active = True |
1990 |
|
1991 |
def terminate(self): |
1992 |
self.deactivation_reason = 'TERMINATED' |
1993 |
self.state = self.TERMINATED |
1994 |
self.name = None |
1995 |
self.save()
|
1996 |
|
1997 |
def suspend(self): |
1998 |
self.deactivation_reason = 'SUSPENDED' |
1999 |
self.state = self.SUSPENDED |
2000 |
self.save()
|
2001 |
|
2002 |
def resume(self): |
2003 |
self.deactivation_reason = None |
2004 |
self.state = self.APPROVED |
2005 |
self.save()
|
2006 |
|
2007 |
### Logical checks
|
2008 |
|
2009 |
def is_inconsistent(self): |
2010 |
now = datetime.now() |
2011 |
dates = [self.creation_date,
|
2012 |
self.last_approval_date,
|
2013 |
self.deactivation_date]
|
2014 |
return any([date > now for date in dates]) |
2015 |
|
2016 |
def is_active_strict(self): |
2017 |
return self.is_active and self.state == self.APPROVED |
2018 |
|
2019 |
def is_approved(self): |
2020 |
return self.state == self.APPROVED |
2021 |
|
2022 |
@property
|
2023 |
def is_alive(self): |
2024 |
return not self.is_terminated |
2025 |
|
2026 |
@property
|
2027 |
def is_terminated(self): |
2028 |
return self.is_deactivated(self.TERMINATED) |
2029 |
|
2030 |
@property
|
2031 |
def is_suspended(self): |
2032 |
return self.is_deactivated(self.SUSPENDED) |
2033 |
|
2034 |
def violates_resource_grants(self): |
2035 |
return False |
2036 |
|
2037 |
def violates_members_limit(self, adding=0): |
2038 |
application = self.application
|
2039 |
limit = application.limit_on_members_number |
2040 |
if limit is None: |
2041 |
return False |
2042 |
return (len(self.approved_members) + adding > limit) |
2043 |
|
2044 |
|
2045 |
### Other
|
2046 |
|
2047 |
def count_pending_memberships(self): |
2048 |
memb_set = self.projectmembership_set
|
2049 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
2050 |
return memb_count
|
2051 |
|
2052 |
def members_count(self): |
2053 |
return self.approved_memberships.count() |
2054 |
|
2055 |
@property
|
2056 |
def approved_memberships(self): |
2057 |
query = ProjectMembership.Q_ACCEPTED_STATES |
2058 |
return self.projectmembership_set.filter(query) |
2059 |
|
2060 |
@property
|
2061 |
def approved_members(self): |
2062 |
return [m.person for m in self.approved_memberships] |
2063 |
|
2064 |
def add_member(self, user): |
2065 |
"""
|
2066 |
Raises:
|
2067 |
django.exceptions.PermissionDenied
|
2068 |
astakos.im.models.AstakosUser.DoesNotExist
|
2069 |
"""
|
2070 |
if isinstance(user, (int, long)): |
2071 |
user = AstakosUser.objects.get(user=user) |
2072 |
|
2073 |
m, created = ProjectMembership.objects.get_or_create( |
2074 |
person=user, project=self
|
2075 |
) |
2076 |
m.accept() |
2077 |
|
2078 |
def remove_member(self, user): |
2079 |
"""
|
2080 |
Raises:
|
2081 |
django.exceptions.PermissionDenied
|
2082 |
astakos.im.models.AstakosUser.DoesNotExist
|
2083 |
astakos.im.models.ProjectMembership.DoesNotExist
|
2084 |
"""
|
2085 |
if isinstance(user, (int, long)): |
2086 |
user = AstakosUser.objects.get(user=user) |
2087 |
|
2088 |
m = ProjectMembership.objects.get(person=user, project=self)
|
2089 |
m.remove() |
2090 |
|
2091 |
|
2092 |
CHAIN_STATE = { |
2093 |
(Project.APPROVED, ProjectApplication.PENDING) : Chain.APPROVED_PENDING, |
2094 |
(Project.APPROVED, ProjectApplication.APPROVED) : Chain.APPROVED, |
2095 |
(Project.APPROVED, ProjectApplication.DENIED) : Chain.APPROVED, |
2096 |
(Project.APPROVED, ProjectApplication.DISMISSED): Chain.APPROVED, |
2097 |
(Project.APPROVED, ProjectApplication.CANCELLED): Chain.APPROVED, |
2098 |
|
2099 |
(Project.SUSPENDED, ProjectApplication.PENDING) : Chain.SUSPENDED_PENDING, |
2100 |
(Project.SUSPENDED, ProjectApplication.APPROVED) : Chain.SUSPENDED, |
2101 |
(Project.SUSPENDED, ProjectApplication.DENIED) : Chain.SUSPENDED, |
2102 |
(Project.SUSPENDED, ProjectApplication.DISMISSED): Chain.SUSPENDED, |
2103 |
(Project.SUSPENDED, ProjectApplication.CANCELLED): Chain.SUSPENDED, |
2104 |
|
2105 |
(Project.TERMINATED, ProjectApplication.PENDING) : Chain.TERMINATED_PENDING, |
2106 |
(Project.TERMINATED, ProjectApplication.APPROVED) : Chain.TERMINATED, |
2107 |
(Project.TERMINATED, ProjectApplication.DENIED) : Chain.TERMINATED, |
2108 |
(Project.TERMINATED, ProjectApplication.DISMISSED): Chain.TERMINATED, |
2109 |
(Project.TERMINATED, ProjectApplication.CANCELLED): Chain.TERMINATED, |
2110 |
|
2111 |
(None, ProjectApplication.PENDING) : Chain.PENDING,
|
2112 |
(None, ProjectApplication.DENIED) : Chain.DENIED,
|
2113 |
(None, ProjectApplication.DISMISSED): Chain.DISMISSED,
|
2114 |
(None, ProjectApplication.CANCELLED): Chain.CANCELLED,
|
2115 |
} |
2116 |
|
2117 |
|
2118 |
class PendingMembershipError(Exception): |
2119 |
pass
|
2120 |
|
2121 |
|
2122 |
class ProjectMembershipManager(ForUpdateManager): |
2123 |
|
2124 |
def any_accepted(self): |
2125 |
q = (Q(state=ProjectMembership.ACCEPTED) | |
2126 |
Q(state=ProjectMembership.PROJECT_DEACTIVATED)) |
2127 |
return self.filter(q) |
2128 |
|
2129 |
def actually_accepted(self): |
2130 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
2131 |
return self.filter(q) |
2132 |
|
2133 |
def requested(self): |
2134 |
return self.filter(state=ProjectMembership.REQUESTED) |
2135 |
|
2136 |
def suspended(self): |
2137 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
2138 |
|
2139 |
class ProjectMembership(models.Model): |
2140 |
|
2141 |
person = models.ForeignKey(AstakosUser) |
2142 |
request_date = models.DateField(auto_now_add=True)
|
2143 |
project = models.ForeignKey(Project) |
2144 |
|
2145 |
REQUESTED = 0
|
2146 |
ACCEPTED = 1
|
2147 |
LEAVE_REQUESTED = 5
|
2148 |
# User deactivation
|
2149 |
USER_SUSPENDED = 10
|
2150 |
# Project deactivation
|
2151 |
PROJECT_DEACTIVATED = 100
|
2152 |
|
2153 |
REMOVED = 200
|
2154 |
|
2155 |
ASSOCIATED_STATES = set([REQUESTED,
|
2156 |
ACCEPTED, |
2157 |
LEAVE_REQUESTED, |
2158 |
USER_SUSPENDED, |
2159 |
PROJECT_DEACTIVATED]) |
2160 |
|
2161 |
ACCEPTED_STATES = set([ACCEPTED,
|
2162 |
LEAVE_REQUESTED, |
2163 |
USER_SUSPENDED, |
2164 |
PROJECT_DEACTIVATED]) |
2165 |
|
2166 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
2167 |
|
2168 |
state = models.IntegerField(default=REQUESTED, |
2169 |
db_index=True)
|
2170 |
is_pending = models.BooleanField(default=False, db_index=True) |
2171 |
is_active = models.BooleanField(default=False, db_index=True) |
2172 |
application = models.ForeignKey( |
2173 |
ProjectApplication, |
2174 |
null=True,
|
2175 |
related_name='memberships')
|
2176 |
pending_application = models.ForeignKey( |
2177 |
ProjectApplication, |
2178 |
null=True,
|
2179 |
related_name='pending_memberships')
|
2180 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
2181 |
|
2182 |
acceptance_date = models.DateField(null=True, db_index=True) |
2183 |
leave_request_date = models.DateField(null=True)
|
2184 |
|
2185 |
objects = ProjectMembershipManager() |
2186 |
|
2187 |
# Compiled queries
|
2188 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
2189 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
2190 |
|
2191 |
MEMBERSHIP_STATE_DISPLAY = { |
2192 |
REQUESTED : _('Requested'),
|
2193 |
ACCEPTED : _('Accepted'),
|
2194 |
LEAVE_REQUESTED : _('Leave Requested'),
|
2195 |
USER_SUSPENDED : _('Suspended'),
|
2196 |
PROJECT_DEACTIVATED : _('Accepted'), # sic |
2197 |
REMOVED : _('Pending removal'),
|
2198 |
} |
2199 |
|
2200 |
USER_FRIENDLY_STATE_DISPLAY = { |
2201 |
REQUESTED : _('Join requested'),
|
2202 |
ACCEPTED : _('Accepted member'),
|
2203 |
LEAVE_REQUESTED : _('Requested to leave'),
|
2204 |
USER_SUSPENDED : _('Suspended member'),
|
2205 |
PROJECT_DEACTIVATED : _('Accepted member'), # sic |
2206 |
REMOVED : _('Pending removal'),
|
2207 |
} |
2208 |
|
2209 |
def state_display(self): |
2210 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
2211 |
|
2212 |
def user_friendly_state_display(self): |
2213 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
2214 |
|
2215 |
def get_combined_state(self): |
2216 |
return self.state, self.is_active, self.is_pending |
2217 |
|
2218 |
class Meta: |
2219 |
unique_together = ("person", "project") |
2220 |
#index_together = [["project", "state"]]
|
2221 |
|
2222 |
def __str__(self): |
2223 |
return uenc(_("<'%s' membership in '%s'>") % ( |
2224 |
self.person.username, self.project)) |
2225 |
|
2226 |
__repr__ = __str__ |
2227 |
|
2228 |
def __init__(self, *args, **kwargs): |
2229 |
self.state = self.REQUESTED |
2230 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
2231 |
|
2232 |
def _set_history_item(self, reason, date=None): |
2233 |
if isinstance(reason, basestring): |
2234 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
2235 |
|
2236 |
history_item = ProjectMembershipHistory( |
2237 |
serial=self.id,
|
2238 |
person=self.person_id,
|
2239 |
project=self.project_id,
|
2240 |
date=date or datetime.now(),
|
2241 |
reason=reason) |
2242 |
history_item.save() |
2243 |
serial = history_item.id |
2244 |
|
2245 |
def can_accept(self): |
2246 |
return self.state == self.REQUESTED |
2247 |
|
2248 |
def accept(self): |
2249 |
if self.is_pending: |
2250 |
m = _("%s: attempt to accept while is pending") % (self,) |
2251 |
raise AssertionError(m) |
2252 |
|
2253 |
if not self.can_accept(): |
2254 |
m = _("%s: attempt to accept in state '%s'") % (self, self.state) |
2255 |
raise AssertionError(m) |
2256 |
|
2257 |
now = datetime.now() |
2258 |
self.acceptance_date = now
|
2259 |
self._set_history_item(reason='ACCEPT', date=now) |
2260 |
if self.project.is_approved(): |
2261 |
self.state = self.ACCEPTED |
2262 |
self.is_pending = True |
2263 |
else:
|
2264 |
self.state = self.PROJECT_DEACTIVATED |
2265 |
|
2266 |
self.save()
|
2267 |
|
2268 |
def can_leave(self): |
2269 |
return self.state in self.ACCEPTED_STATES |
2270 |
|
2271 |
def leave_request(self): |
2272 |
if self.is_pending: |
2273 |
m = _("%s: attempt to request to leave while is pending") % (self,) |
2274 |
raise AssertionError(m) |
2275 |
|
2276 |
if not self.can_leave(): |
2277 |
m = _("%s: attempt to request to leave in state '%s'") % (
|
2278 |
self, self.state) |
2279 |
raise AssertionError(m) |
2280 |
|
2281 |
self.leave_request_date = datetime.now()
|
2282 |
self.state = self.LEAVE_REQUESTED |
2283 |
self.save()
|
2284 |
|
2285 |
def can_deny_leave(self): |
2286 |
return self.state == self.LEAVE_REQUESTED |
2287 |
|
2288 |
def leave_request_deny(self): |
2289 |
if self.is_pending: |
2290 |
m = _("%s: attempt to deny leave request while is pending") % (
|
2291 |
self,)
|
2292 |
raise AssertionError(m) |
2293 |
|
2294 |
if not self.can_deny_leave(): |
2295 |
m = _("%s: attempt to deny leave request in state '%s'") % (
|
2296 |
self, self.state) |
2297 |
raise AssertionError(m) |
2298 |
|
2299 |
self.leave_request_date = None |
2300 |
self.state = self.ACCEPTED |
2301 |
self.save()
|
2302 |
|
2303 |
def can_cancel_leave(self): |
2304 |
return self.state == self.LEAVE_REQUESTED |
2305 |
|
2306 |
def leave_request_cancel(self): |
2307 |
if self.is_pending: |
2308 |
m = _("%s: attempt to cancel leave request while is pending") % (
|
2309 |
self,)
|
2310 |
raise AssertionError(m) |
2311 |
|
2312 |
if not self.can_cancel_leave(): |
2313 |
m = _("%s: attempt to cancel leave request in state '%s'") % (
|
2314 |
self, self.state) |
2315 |
raise AssertionError(m) |
2316 |
|
2317 |
self.leave_request_date = None |
2318 |
self.state = self.ACCEPTED |
2319 |
self.save()
|
2320 |
|
2321 |
def can_remove(self): |
2322 |
return self.state in self.ACCEPTED_STATES |
2323 |
|
2324 |
def remove(self): |
2325 |
if self.is_pending: |
2326 |
m = _("%s: attempt to remove while is pending") % (self,) |
2327 |
raise AssertionError(m) |
2328 |
|
2329 |
if not self.can_remove(): |
2330 |
m = _("%s: attempt to remove in state '%s'") % (self, self.state) |
2331 |
raise AssertionError(m) |
2332 |
|
2333 |
self._set_history_item(reason='REMOVE') |
2334 |
self.state = self.REMOVED |
2335 |
self.is_pending = True |
2336 |
self.save()
|
2337 |
|
2338 |
def can_reject(self): |
2339 |
return self.state == self.REQUESTED |
2340 |
|
2341 |
def reject(self): |
2342 |
if self.is_pending: |
2343 |
m = _("%s: attempt to reject while is pending") % (self,) |
2344 |
raise AssertionError(m) |
2345 |
|
2346 |
if not self.can_reject(): |
2347 |
m = _("%s: attempt to reject in state '%s'") % (self, self.state) |
2348 |
raise AssertionError(m) |
2349 |
|
2350 |
# rejected requests don't need sync,
|
2351 |
# because they were never effected
|
2352 |
self._set_history_item(reason='REJECT') |
2353 |
self.delete()
|
2354 |
|
2355 |
def can_cancel(self): |
2356 |
return self.state == self.REQUESTED |
2357 |
|
2358 |
def cancel(self): |
2359 |
if self.is_pending: |
2360 |
m = _("%s: attempt to cancel while is pending") % (self,) |
2361 |
raise AssertionError(m) |
2362 |
|
2363 |
if not self.can_cancel(): |
2364 |
m = _("%s: attempt to cancel in state '%s'") % (self, self.state) |
2365 |
raise AssertionError(m) |
2366 |
|
2367 |
# rejected requests don't need sync,
|
2368 |
# because they were never effected
|
2369 |
self._set_history_item(reason='CANCEL') |
2370 |
self.delete()
|
2371 |
|
2372 |
def get_diff_quotas(self, sub_list=None, add_list=None): |
2373 |
if sub_list is None: |
2374 |
sub_list = [] |
2375 |
|
2376 |
if add_list is None: |
2377 |
add_list = [] |
2378 |
|
2379 |
sub_append = sub_list.append |
2380 |
add_append = add_list.append |
2381 |
holder = self.person.uuid
|
2382 |
|
2383 |
synced_application = self.application
|
2384 |
if synced_application is not None: |
2385 |
cur_grants = synced_application.projectresourcegrant_set.all() |
2386 |
for grant in cur_grants: |
2387 |
sub_append(QuotaLimits( |
2388 |
holder = holder, |
2389 |
resource = str(grant.resource),
|
2390 |
capacity = grant.member_capacity, |
2391 |
import_limit = grant.member_import_limit, |
2392 |
export_limit = grant.member_export_limit)) |
2393 |
|
2394 |
pending_application = self.pending_application
|
2395 |
if pending_application is not None: |
2396 |
new_grants = pending_application.projectresourcegrant_set.all() |
2397 |
for new_grant in new_grants: |
2398 |
add_append(QuotaLimits( |
2399 |
holder = holder, |
2400 |
resource = str(new_grant.resource),
|
2401 |
capacity = new_grant.member_capacity, |
2402 |
import_limit = new_grant.member_import_limit, |
2403 |
export_limit = new_grant.member_export_limit)) |
2404 |
|
2405 |
return (sub_list, add_list)
|
2406 |
|
2407 |
def set_sync(self): |
2408 |
if not self.is_pending: |
2409 |
m = _("%s: attempt to sync a non pending membership") % (self,) |
2410 |
raise AssertionError(m) |
2411 |
|
2412 |
state = self.state
|
2413 |
if state in self.ACTUALLY_ACCEPTED: |
2414 |
pending_application = self.pending_application
|
2415 |
if pending_application is None: |
2416 |
m = _("%s: attempt to sync an empty pending application") % (
|
2417 |
self,)
|
2418 |
raise AssertionError(m) |
2419 |
|
2420 |
self.application = pending_application
|
2421 |
self.is_active = True |
2422 |
|
2423 |
self.pending_application = None |
2424 |
self.pending_serial = None |
2425 |
|
2426 |
# project.application may have changed in the meantime,
|
2427 |
# in which case we stay PENDING;
|
2428 |
# we are safe to check due to select_for_update
|
2429 |
if self.application == self.project.application: |
2430 |
self.is_pending = False |
2431 |
self.save()
|
2432 |
|
2433 |
elif state == self.PROJECT_DEACTIVATED: |
2434 |
if self.pending_application: |
2435 |
m = _("%s: attempt to sync in state '%s' "
|
2436 |
"with a pending application") % (self, state) |
2437 |
raise AssertionError(m) |
2438 |
|
2439 |
self.application = None |
2440 |
self.is_active = False |
2441 |
self.pending_serial = None |
2442 |
self.is_pending = False |
2443 |
self.save()
|
2444 |
|
2445 |
elif state == self.REMOVED: |
2446 |
self.delete()
|
2447 |
|
2448 |
else:
|
2449 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
2450 |
raise AssertionError(m) |
2451 |
|
2452 |
def reset_sync(self): |
2453 |
if not self.is_pending: |
2454 |
m = _("%s: attempt to reset a non pending membership") % (self,) |
2455 |
raise AssertionError(m) |
2456 |
|
2457 |
state = self.state
|
2458 |
if state in [self.ACCEPTED, self.LEAVE_REQUESTED, |
2459 |
self.PROJECT_DEACTIVATED, self.REMOVED]: |
2460 |
self.pending_application = None |
2461 |
self.pending_serial = None |
2462 |
self.save()
|
2463 |
else:
|
2464 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
2465 |
raise AssertionError(m) |
2466 |
|
2467 |
class Serial(models.Model): |
2468 |
serial = models.AutoField(primary_key=True)
|
2469 |
|
2470 |
def new_serial(): |
2471 |
s = Serial.objects.create() |
2472 |
serial = s.serial |
2473 |
s.delete() |
2474 |
return serial
|
2475 |
|
2476 |
class SyncError(Exception): |
2477 |
pass
|
2478 |
|
2479 |
def reset_serials(serials): |
2480 |
objs = ProjectMembership.objects |
2481 |
q = objs.filter(pending_serial__in=serials).select_for_update() |
2482 |
memberships = list(q)
|
2483 |
|
2484 |
if memberships:
|
2485 |
for membership in memberships: |
2486 |
membership.reset_sync() |
2487 |
|
2488 |
transaction.commit() |
2489 |
|
2490 |
def sync_finish_serials(serials_to_ack=None): |
2491 |
if serials_to_ack is None: |
2492 |
serials_to_ack = qh_query_serials([]) |
2493 |
|
2494 |
serials_to_ack = set(serials_to_ack)
|
2495 |
objs = ProjectMembership.objects |
2496 |
q = objs.filter(pending_serial__isnull=False).select_for_update()
|
2497 |
memberships = list(q)
|
2498 |
|
2499 |
if memberships:
|
2500 |
for membership in memberships: |
2501 |
serial = membership.pending_serial |
2502 |
if serial in serials_to_ack: |
2503 |
membership.set_sync() |
2504 |
else:
|
2505 |
membership.reset_sync() |
2506 |
|
2507 |
transaction.commit() |
2508 |
|
2509 |
qh_ack_serials(list(serials_to_ack))
|
2510 |
return len(memberships) |
2511 |
|
2512 |
def pre_sync_projects(sync=True): |
2513 |
ACCEPTED = ProjectMembership.ACCEPTED |
2514 |
LEAVE_REQUESTED = ProjectMembership.LEAVE_REQUESTED |
2515 |
PROJECT_DEACTIVATED = ProjectMembership.PROJECT_DEACTIVATED |
2516 |
objs = Project.objects |
2517 |
|
2518 |
modified = list(objs.modified_projects().select_for_update())
|
2519 |
if sync:
|
2520 |
for project in modified: |
2521 |
objects = project.projectmembership_set |
2522 |
|
2523 |
memberships = objects.actually_accepted().select_for_update() |
2524 |
for membership in memberships: |
2525 |
membership.is_pending = True
|
2526 |
membership.save() |
2527 |
|
2528 |
reactivating = list(objs.reactivating_projects().select_for_update())
|
2529 |
if sync:
|
2530 |
for project in reactivating: |
2531 |
objects = project.projectmembership_set |
2532 |
|
2533 |
q = objects.filter(state=PROJECT_DEACTIVATED) |
2534 |
memberships = q.select_for_update() |
2535 |
for membership in memberships: |
2536 |
membership.is_pending = True
|
2537 |
if membership.leave_request_date is None: |
2538 |
membership.state = ACCEPTED |
2539 |
else:
|
2540 |
membership.state = LEAVE_REQUESTED |
2541 |
membership.save() |
2542 |
|
2543 |
deactivating = list(objs.deactivating_projects().select_for_update())
|
2544 |
if sync:
|
2545 |
for project in deactivating: |
2546 |
objects = project.projectmembership_set |
2547 |
|
2548 |
# Note: we keep a user-level deactivation
|
2549 |
# (e.g. USER_SUSPENDED) intact
|
2550 |
memberships = objects.actually_accepted().select_for_update() |
2551 |
for membership in memberships: |
2552 |
membership.is_pending = True
|
2553 |
membership.state = PROJECT_DEACTIVATED |
2554 |
membership.save() |
2555 |
|
2556 |
# transaction.commit()
|
2557 |
return (modified, reactivating, deactivating)
|
2558 |
|
2559 |
def set_sync_projects(exclude=None): |
2560 |
|
2561 |
ACTUALLY_ACCEPTED = ProjectMembership.ACTUALLY_ACCEPTED |
2562 |
objects = ProjectMembership.objects |
2563 |
|
2564 |
sub_quota, add_quota = [], [] |
2565 |
|
2566 |
serial = new_serial() |
2567 |
|
2568 |
pending = objects.filter(is_pending=True).select_for_update()
|
2569 |
for membership in pending: |
2570 |
|
2571 |
if membership.pending_application:
|
2572 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
2573 |
membership, membership.pending_application) |
2574 |
raise AssertionError(m) |
2575 |
if membership.pending_serial:
|
2576 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
2577 |
membership, membership.pending_serial) |
2578 |
raise AssertionError(m) |
2579 |
|
2580 |
if exclude is not None: |
2581 |
uuid = membership.person.uuid |
2582 |
if uuid in exclude: |
2583 |
logger.warning("Excluded from sync: %s" % uuid)
|
2584 |
continue
|
2585 |
|
2586 |
if membership.state in ACTUALLY_ACCEPTED: |
2587 |
membership.pending_application = membership.project.application |
2588 |
|
2589 |
membership.pending_serial = serial |
2590 |
membership.get_diff_quotas(sub_quota, add_quota) |
2591 |
membership.save() |
2592 |
|
2593 |
transaction.commit() |
2594 |
return serial, sub_quota, add_quota
|
2595 |
|
2596 |
def do_sync_projects(): |
2597 |
serial, sub_quota, add_quota = set_sync_projects() |
2598 |
r = qh_add_quota(serial, sub_quota, add_quota) |
2599 |
if not r: |
2600 |
return serial
|
2601 |
|
2602 |
m = "cannot sync serial: %d" % serial
|
2603 |
logger.error(m) |
2604 |
logger.error("Failed: %s" % r)
|
2605 |
|
2606 |
reset_serials([serial]) |
2607 |
uuids = set(uuid for (uuid, resource) in r) |
2608 |
serial, sub_quota, add_quota = set_sync_projects(exclude=uuids) |
2609 |
r = qh_add_quota(serial, sub_quota, add_quota) |
2610 |
if not r: |
2611 |
return serial
|
2612 |
|
2613 |
m = "cannot sync serial: %d" % serial
|
2614 |
logger.error(m) |
2615 |
logger.error("Failed: %s" % r)
|
2616 |
raise SyncError(m)
|
2617 |
|
2618 |
def post_sync_projects(): |
2619 |
PROJECT_DEACTIVATED = ProjectMembership.PROJECT_DEACTIVATED |
2620 |
Q_ACTUALLY_ACCEPTED = ProjectMembership.Q_ACTUALLY_ACCEPTED |
2621 |
objs = Project.objects |
2622 |
|
2623 |
modified = objs.modified_projects().select_for_update() |
2624 |
for project in modified: |
2625 |
objects = project.projectmembership_set |
2626 |
q = objects.filter(Q_ACTUALLY_ACCEPTED & Q(is_pending=True))
|
2627 |
memberships = list(q.select_for_update())
|
2628 |
if not memberships: |
2629 |
project.is_modified = False
|
2630 |
project.save() |
2631 |
|
2632 |
reactivating = objs.reactivating_projects().select_for_update() |
2633 |
for project in reactivating: |
2634 |
objects = project.projectmembership_set |
2635 |
q = objects.filter(Q(state=PROJECT_DEACTIVATED) | Q(is_pending=True))
|
2636 |
memberships = list(q.select_for_update())
|
2637 |
if not memberships: |
2638 |
project.reactivate() |
2639 |
project.save() |
2640 |
|
2641 |
deactivating = objs.deactivating_projects().select_for_update() |
2642 |
for project in deactivating: |
2643 |
objects = project.projectmembership_set |
2644 |
q = objects.filter(Q_ACTUALLY_ACCEPTED | Q(is_pending=True))
|
2645 |
memberships = list(q.select_for_update())
|
2646 |
if not memberships: |
2647 |
project.deactivate() |
2648 |
project.save() |
2649 |
|
2650 |
transaction.commit() |
2651 |
|
2652 |
def sync_projects(sync=True, retries=3, retry_wait=1.0): |
2653 |
@with_lock(retries, retry_wait)
|
2654 |
def _sync_projects(sync): |
2655 |
sync_finish_serials() |
2656 |
# Informative only -- no select_for_update()
|
2657 |
pending = list(ProjectMembership.objects.filter(is_pending=True)) |
2658 |
|
2659 |
projects_log = pre_sync_projects(sync) |
2660 |
if sync:
|
2661 |
serial = do_sync_projects() |
2662 |
sync_finish_serials([serial]) |
2663 |
post_sync_projects() |
2664 |
|
2665 |
return (pending, projects_log)
|
2666 |
return _sync_projects(sync)
|
2667 |
|
2668 |
def all_users_quotas(users): |
2669 |
initial = {} |
2670 |
quotas = {} |
2671 |
info = {} |
2672 |
for user in users: |
2673 |
uuid = user.uuid |
2674 |
info[uuid] = user.email |
2675 |
init = user.initial_quotas() |
2676 |
initial[uuid] = init |
2677 |
quotas[user.uuid] = user.all_quotas(initial=init) |
2678 |
return initial, quotas, info
|
2679 |
|
2680 |
def sync_users(users, sync=True, retries=3, retry_wait=1.0): |
2681 |
@with_lock(retries, retry_wait)
|
2682 |
def _sync_users(users, sync): |
2683 |
sync_finish_serials() |
2684 |
|
2685 |
existing, nonexisting = qh_check_users(users) |
2686 |
resources = get_resource_names() |
2687 |
qh_limits, qh_counters = qh_get_quotas(existing, resources) |
2688 |
astakos_initial, astakos_quotas, info = all_users_quotas(users) |
2689 |
|
2690 |
if sync:
|
2691 |
r = register_users(nonexisting) |
2692 |
r = send_quotas(astakos_quotas) |
2693 |
|
2694 |
return (existing, nonexisting,
|
2695 |
qh_limits, qh_counters, |
2696 |
astakos_initial, astakos_quotas, info) |
2697 |
return _sync_users(users, sync)
|
2698 |
|
2699 |
def sync_all_users(sync=True, retries=3, retry_wait=1.0): |
2700 |
users = AstakosUser.objects.verified() |
2701 |
return sync_users(users, sync, retries, retry_wait)
|
2702 |
|
2703 |
class ProjectMembershipHistory(models.Model): |
2704 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
2705 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
2706 |
|
2707 |
person = models.BigIntegerField() |
2708 |
project = models.BigIntegerField() |
2709 |
date = models.DateField(auto_now_add=True)
|
2710 |
reason = models.IntegerField() |
2711 |
serial = models.BigIntegerField() |
2712 |
|
2713 |
### SIGNALS ###
|
2714 |
################
|
2715 |
|
2716 |
def create_astakos_user(u): |
2717 |
try:
|
2718 |
AstakosUser.objects.get(user_ptr=u.pk) |
2719 |
except AstakosUser.DoesNotExist:
|
2720 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
2721 |
extended_user.__dict__.update(u.__dict__) |
2722 |
extended_user.save() |
2723 |
if not extended_user.has_auth_provider('local'): |
2724 |
extended_user.add_auth_provider('local')
|
2725 |
except BaseException, e: |
2726 |
logger.exception(e) |
2727 |
|
2728 |
def fix_superusers(): |
2729 |
# Associate superusers with AstakosUser
|
2730 |
admins = User.objects.filter(is_superuser=True)
|
2731 |
for u in admins: |
2732 |
create_astakos_user(u) |
2733 |
|
2734 |
def user_post_save(sender, instance, created, **kwargs): |
2735 |
if not created: |
2736 |
return
|
2737 |
create_astakos_user(instance) |
2738 |
post_save.connect(user_post_save, sender=User) |
2739 |
|
2740 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2741 |
pass
|
2742 |
|
2743 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2744 |
|
2745 |
def resource_post_save(sender, instance, created, **kwargs): |
2746 |
pass
|
2747 |
|
2748 |
post_save.connect(resource_post_save, sender=Resource) |
2749 |
|
2750 |
def renew_token(sender, instance, **kwargs): |
2751 |
if not instance.auth_token: |
2752 |
instance.renew_token() |
2753 |
pre_save.connect(renew_token, sender=AstakosUser) |
2754 |
pre_save.connect(renew_token, sender=Service) |