root / snf-astakos-app / astakos / im / models.py @ 96efed67
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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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import copy |
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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, Max |
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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 as auth |
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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 synnefo.lib.db.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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|
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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.select_related('service').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.select_related('service').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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|
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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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|
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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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|
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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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|
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def verified(self): |
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return self.filter(email_verified=True) |
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|
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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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|
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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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|
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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 |
360 |
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)) |
363 |
|
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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) |
377 |
|
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updated = models.DateTimeField(_('Update date'))
|
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is_verified = models.BooleanField(_('Is verified?'), default=False) |
380 |
|
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email_verified = models.BooleanField(_('Email verified?'), default=False) |
382 |
|
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has_credits = models.BooleanField(_('Has credits?'), default=False) |
384 |
has_signed_terms = models.BooleanField( |
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_('I agree with the terms'), default=False) |
386 |
date_signed_terms = models.DateTimeField( |
387 |
_('Signed terms date'), null=True, blank=True) |
388 |
|
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activation_sent = models.DateTimeField( |
390 |
_('Activation sent data'), null=True, blank=True) |
391 |
|
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policy = models.ManyToManyField( |
393 |
Resource, null=True, through='AstakosUserQuota') |
394 |
|
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uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
396 |
|
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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) |
400 |
|
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objects = AstakosUserManager() |
402 |
|
403 |
def __init__(self, *args, **kwargs): |
404 |
super(AstakosUser, self).__init__(*args, **kwargs) |
405 |
self.__has_signed_terms = self.has_signed_terms |
406 |
if not self.id: |
407 |
self.is_active = False |
408 |
|
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@property
|
410 |
def realname(self): |
411 |
return '%s %s' % (self.first_name, self.last_name) |
412 |
|
413 |
@property
|
414 |
def log_display(self): |
415 |
"""
|
416 |
Should be used in all logger.* calls that refer to a user so that
|
417 |
user display is consistent across log entries.
|
418 |
"""
|
419 |
return '%s::%s' % (self.uuid, self.email) |
420 |
|
421 |
@realname.setter
|
422 |
def realname(self, value): |
423 |
parts = value.split(' ')
|
424 |
if len(parts) == 2: |
425 |
self.first_name = parts[0] |
426 |
self.last_name = parts[1] |
427 |
else:
|
428 |
self.last_name = parts[0] |
429 |
|
430 |
def add_permission(self, pname): |
431 |
if self.has_perm(pname): |
432 |
return
|
433 |
p, created = Permission.objects.get_or_create( |
434 |
codename=pname, |
435 |
name=pname.capitalize(), |
436 |
content_type=get_content_type()) |
437 |
self.user_permissions.add(p)
|
438 |
|
439 |
def remove_permission(self, pname): |
440 |
if self.has_perm(pname): |
441 |
return
|
442 |
p = Permission.objects.get(codename=pname, |
443 |
content_type=get_content_type()) |
444 |
self.user_permissions.remove(p)
|
445 |
|
446 |
def is_project_admin(self, application_id=None): |
447 |
return self.uuid in PROJECT_ADMINS |
448 |
|
449 |
@property
|
450 |
def invitation(self): |
451 |
try:
|
452 |
return Invitation.objects.get(username=self.email) |
453 |
except Invitation.DoesNotExist:
|
454 |
return None |
455 |
|
456 |
@property
|
457 |
def policies(self): |
458 |
return self.astakosuserquota_set.select_related().all() |
459 |
|
460 |
@policies.setter
|
461 |
def policies(self, policies): |
462 |
for p in policies: |
463 |
p.setdefault('resource', '') |
464 |
p.setdefault('capacity', 0) |
465 |
p.setdefault('quantity', 0) |
466 |
p.setdefault('import_limit', 0) |
467 |
p.setdefault('export_limit', 0) |
468 |
p.setdefault('update', True) |
469 |
self.add_resource_policy(**p)
|
470 |
|
471 |
def add_resource_policy( |
472 |
self, resource, capacity, quantity, import_limit,
|
473 |
export_limit, update=True):
|
474 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
475 |
s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
476 |
resource = Resource.objects.get(service__name=s, name=r) |
477 |
if update:
|
478 |
AstakosUserQuota.objects.update_or_create( |
479 |
user=self, resource=resource, defaults={
|
480 |
'capacity':capacity,
|
481 |
'quantity': quantity,
|
482 |
'import_limit':import_limit,
|
483 |
'export_limit':export_limit})
|
484 |
else:
|
485 |
q = self.astakosuserquota_set
|
486 |
q.create( |
487 |
resource=resource, capacity=capacity, quanity=quantity, |
488 |
import_limit=import_limit, export_limit=export_limit) |
489 |
|
490 |
def get_resource_policy(self, resource): |
491 |
s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
492 |
resource = Resource.objects.get(service__name=s, name=r) |
493 |
default_capacity = resource.uplimit |
494 |
try:
|
495 |
policy = AstakosUserQuota.objects.get(user=self, resource=resource)
|
496 |
return policy, default_capacity
|
497 |
except AstakosUserQuota.DoesNotExist:
|
498 |
return None, default_capacity |
499 |
|
500 |
def remove_resource_policy(self, service, resource): |
501 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
502 |
resource = Resource.objects.get(service__name=service, name=resource) |
503 |
q = self.policies.get(resource=resource).delete()
|
504 |
|
505 |
def update_uuid(self): |
506 |
while not self.uuid: |
507 |
uuid_val = str(uuid.uuid4())
|
508 |
try:
|
509 |
AstakosUser.objects.get(uuid=uuid_val) |
510 |
except AstakosUser.DoesNotExist, e:
|
511 |
self.uuid = uuid_val
|
512 |
return self.uuid |
513 |
|
514 |
def save(self, update_timestamps=True, **kwargs): |
515 |
if update_timestamps:
|
516 |
if not self.id: |
517 |
self.date_joined = datetime.now()
|
518 |
self.updated = datetime.now()
|
519 |
|
520 |
# update date_signed_terms if necessary
|
521 |
if self.__has_signed_terms != self.has_signed_terms: |
522 |
self.date_signed_terms = datetime.now()
|
523 |
|
524 |
self.update_uuid()
|
525 |
|
526 |
if self.username != self.email.lower(): |
527 |
# set username
|
528 |
self.username = self.email.lower() |
529 |
|
530 |
super(AstakosUser, self).save(**kwargs) |
531 |
|
532 |
def renew_token(self, flush_sessions=False, current_key=None): |
533 |
md5 = hashlib.md5() |
534 |
md5.update(settings.SECRET_KEY) |
535 |
md5.update(self.username)
|
536 |
md5.update(self.realname.encode('ascii', 'ignore')) |
537 |
md5.update(asctime()) |
538 |
|
539 |
self.auth_token = b64encode(md5.digest())
|
540 |
self.auth_token_created = datetime.now()
|
541 |
self.auth_token_expires = self.auth_token_created + \ |
542 |
timedelta(hours=AUTH_TOKEN_DURATION) |
543 |
if flush_sessions:
|
544 |
self.flush_sessions(current_key)
|
545 |
msg = 'Token renewed for %s' % self.email |
546 |
logger.log(LOGGING_LEVEL, msg) |
547 |
|
548 |
def flush_sessions(self, current_key=None): |
549 |
q = self.sessions
|
550 |
if current_key:
|
551 |
q = q.exclude(session_key=current_key) |
552 |
|
553 |
keys = q.values_list('session_key', flat=True) |
554 |
if keys:
|
555 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
556 |
logger.log(LOGGING_LEVEL, msg, []) |
557 |
engine = import_module(settings.SESSION_ENGINE) |
558 |
for k in keys: |
559 |
s = engine.SessionStore(k) |
560 |
s.flush() |
561 |
|
562 |
def __unicode__(self): |
563 |
return '%s (%s)' % (self.realname, self.email) |
564 |
|
565 |
def conflicting_email(self): |
566 |
q = AstakosUser.objects.exclude(username=self.username)
|
567 |
q = q.filter(email__iexact=self.email)
|
568 |
if q.count() != 0: |
569 |
return True |
570 |
return False |
571 |
|
572 |
def email_change_is_pending(self): |
573 |
return self.emailchanges.count() > 0 |
574 |
|
575 |
@property
|
576 |
def signed_terms(self): |
577 |
term = get_latest_terms() |
578 |
if not term: |
579 |
return True |
580 |
if not self.has_signed_terms: |
581 |
return False |
582 |
if not self.date_signed_terms: |
583 |
return False |
584 |
if self.date_signed_terms < term.date: |
585 |
self.has_signed_terms = False |
586 |
self.date_signed_terms = None |
587 |
self.save()
|
588 |
return False |
589 |
return True |
590 |
|
591 |
def set_invitations_level(self): |
592 |
"""
|
593 |
Update user invitation level
|
594 |
"""
|
595 |
level = self.invitation.inviter.level + 1 |
596 |
self.level = level
|
597 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
598 |
|
599 |
def can_change_password(self): |
600 |
return self.has_auth_provider('local', auth_backend='astakos') |
601 |
|
602 |
def can_change_email(self): |
603 |
if not self.has_auth_provider('local'): |
604 |
return True |
605 |
|
606 |
local = self.get_auth_provider('local')._instance |
607 |
return local.auth_backend == 'astakos' |
608 |
|
609 |
# Auth providers related methods
|
610 |
def get_auth_provider(self, module=None, identifier=None, **filters): |
611 |
if not module: |
612 |
return self.auth_providers.active()[0].settings |
613 |
|
614 |
params = {'module': module}
|
615 |
if identifier:
|
616 |
params['identifier'] = identifier
|
617 |
params.update(filters) |
618 |
return self.auth_providers.active().get(**params).settings |
619 |
|
620 |
def has_auth_provider(self, provider, **kwargs): |
621 |
return bool(self.auth_providers.active().filter(module=provider, |
622 |
**kwargs).count()) |
623 |
|
624 |
def get_required_providers(self, **kwargs): |
625 |
return auth.REQUIRED_PROVIDERS.keys()
|
626 |
|
627 |
def missing_required_providers(self): |
628 |
required = self.get_required_providers()
|
629 |
missing = [] |
630 |
for provider in required: |
631 |
if not self.has_auth_provider(provider): |
632 |
missing.append(auth.get_provider(provider, self))
|
633 |
return missing
|
634 |
|
635 |
def get_available_auth_providers(self, **filters): |
636 |
"""
|
637 |
Returns a list of providers available for add by the user.
|
638 |
"""
|
639 |
modules = astakos_settings.IM_MODULES |
640 |
providers = [] |
641 |
for p in modules: |
642 |
providers.append(auth.get_provider(p, self))
|
643 |
available = [] |
644 |
|
645 |
for p in providers: |
646 |
if p.get_add_policy:
|
647 |
available.append(p) |
648 |
return available
|
649 |
|
650 |
def get_disabled_auth_providers(self, **filters): |
651 |
providers = self.get_auth_providers(**filters)
|
652 |
disabled = [] |
653 |
for p in providers: |
654 |
if not p.get_login_policy: |
655 |
disabled.append(p) |
656 |
return disabled
|
657 |
|
658 |
def get_enabled_auth_providers(self, **filters): |
659 |
providers = self.get_auth_providers(**filters)
|
660 |
enabled = [] |
661 |
for p in providers: |
662 |
if p.get_login_policy:
|
663 |
enabled.append(p) |
664 |
return enabled
|
665 |
|
666 |
def get_auth_providers(self, **filters): |
667 |
providers = [] |
668 |
for provider in self.auth_providers.active(**filters): |
669 |
if provider.settings.module_enabled:
|
670 |
providers.append(provider.settings) |
671 |
|
672 |
modules = astakos_settings.IM_MODULES |
673 |
|
674 |
def key(p): |
675 |
if not p.module in modules: |
676 |
return 100 |
677 |
return modules.index(p.module)
|
678 |
|
679 |
providers = sorted(providers, key=key)
|
680 |
return providers
|
681 |
|
682 |
# URL methods
|
683 |
@property
|
684 |
def auth_providers_display(self): |
685 |
return ",".join(["%s:%s" % (p.module, p.get_username_msg) for p in |
686 |
self.get_enabled_auth_providers()])
|
687 |
|
688 |
def add_auth_provider(self, module='local', identifier=None, **params): |
689 |
provider = auth.get_provider(module, self, identifier, **params)
|
690 |
provider.add_to_user() |
691 |
|
692 |
def get_resend_activation_url(self): |
693 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
694 |
|
695 |
def get_activation_url(self, nxt=False): |
696 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
697 |
quote(self.auth_token))
|
698 |
if nxt:
|
699 |
url += "&next=%s" % quote(nxt)
|
700 |
return url
|
701 |
|
702 |
def get_password_reset_url(self, token_generator=default_token_generator): |
703 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
704 |
kwargs={'uidb36':int_to_base36(self.id), |
705 |
'token':token_generator.make_token(self)}) |
706 |
|
707 |
def get_inactive_message(self, provider_module, identifier=None): |
708 |
provider = self.get_auth_provider(provider_module, identifier)
|
709 |
|
710 |
msg_extra = ''
|
711 |
message = ''
|
712 |
|
713 |
msg_inactive = provider.get_account_inactive_msg |
714 |
msg_pending = provider.get_pending_activation_msg |
715 |
msg_pending_help = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
716 |
#msg_resend_prompt = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION)
|
717 |
msg_pending_mod = provider.get_pending_moderation_msg |
718 |
msg_resend = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION) |
719 |
|
720 |
if self.activation_sent: |
721 |
if self.email_verified: |
722 |
message = msg_inactive |
723 |
else:
|
724 |
message = msg_pending |
725 |
url = self.get_resend_activation_url()
|
726 |
msg_extra = msg_pending_help + \ |
727 |
u' ' + \
|
728 |
'<a href="%s">%s?</a>' % (url, msg_resend)
|
729 |
else:
|
730 |
if astakos_settings.MODERATION_ENABLED:
|
731 |
message = msg_pending_mod |
732 |
else:
|
733 |
message = msg_pending |
734 |
url = self.get_resend_activation_url()
|
735 |
msg_extra = '<a href="%s">%s?</a>' % (url, \
|
736 |
msg_resend) |
737 |
|
738 |
return mark_safe(message + u' '+ msg_extra) |
739 |
|
740 |
def owns_application(self, application): |
741 |
return application.owner == self |
742 |
|
743 |
def owns_project(self, project): |
744 |
return project.application.owner == self |
745 |
|
746 |
def is_associated(self, project): |
747 |
try:
|
748 |
m = ProjectMembership.objects.get(person=self, project=project)
|
749 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
750 |
except ProjectMembership.DoesNotExist:
|
751 |
return False |
752 |
|
753 |
def get_membership(self, project): |
754 |
try:
|
755 |
return ProjectMembership.objects.get(
|
756 |
project=project, |
757 |
person=self)
|
758 |
except ProjectMembership.DoesNotExist:
|
759 |
return None |
760 |
|
761 |
def membership_display(self, project): |
762 |
m = self.get_membership(project)
|
763 |
if m is None: |
764 |
return _('Not a member') |
765 |
else:
|
766 |
return m.user_friendly_state_display()
|
767 |
|
768 |
def non_owner_can_view(self, maybe_project): |
769 |
if self.is_project_admin(): |
770 |
return True |
771 |
if maybe_project is None: |
772 |
return False |
773 |
project = maybe_project |
774 |
if self.is_associated(project): |
775 |
return True |
776 |
if project.is_deactivated():
|
777 |
return False |
778 |
return True |
779 |
|
780 |
def settings(self): |
781 |
return UserSetting.objects.filter(user=self) |
782 |
|
783 |
def all_quotas(self): |
784 |
quotas = users_quotas([self])
|
785 |
try:
|
786 |
return quotas[self.uuid] |
787 |
except:
|
788 |
raise ValueError("could not compute quotas") |
789 |
|
790 |
|
791 |
def initial_quotas(users): |
792 |
initial = {} |
793 |
default_quotas = get_default_quota() |
794 |
|
795 |
for user in users: |
796 |
uuid = user.uuid |
797 |
initial[uuid] = dict(default_quotas)
|
798 |
|
799 |
objs = AstakosUserQuota.objects.select_related() |
800 |
orig_quotas = objs.filter(user__in=users) |
801 |
for user_quota in orig_quotas: |
802 |
uuid = user_quota.user.uuid |
803 |
user_init = initial.get(uuid, {}) |
804 |
resource = user_quota.resource.full_name() |
805 |
user_init[resource] = user_quota.quota_values() |
806 |
initial[uuid] = user_init |
807 |
|
808 |
return initial
|
809 |
|
810 |
|
811 |
def users_quotas(users, initial=None): |
812 |
if initial is None: |
813 |
quotas = initial_quotas(users) |
814 |
else:
|
815 |
quotas = copy.deepcopy(initial) |
816 |
|
817 |
objs = ProjectMembership.objects.select_related('application', 'person') |
818 |
memberships = objs.filter(person__in=users, is_active=True)
|
819 |
|
820 |
apps = set(m.application for m in memberships if m.application is not None) |
821 |
objs = ProjectResourceGrant.objects.select_related() |
822 |
grants = objs.filter(project_application__in=apps) |
823 |
|
824 |
for membership in memberships: |
825 |
uuid = membership.person.uuid |
826 |
userquotas = quotas.get(uuid, {}) |
827 |
|
828 |
application = membership.application |
829 |
if application is None: |
830 |
m = _("missing application for active membership %s"
|
831 |
% (membership,)) |
832 |
raise AssertionError(m) |
833 |
|
834 |
for grant in grants: |
835 |
if grant.project_application_id != application.id:
|
836 |
continue
|
837 |
resource = grant.resource.full_name() |
838 |
prev = userquotas.get(resource, 0)
|
839 |
new = add_quota_values(prev, grant.member_quota_values()) |
840 |
userquotas[resource] = new |
841 |
quotas[uuid] = userquotas |
842 |
|
843 |
return quotas
|
844 |
|
845 |
|
846 |
class AstakosUserAuthProviderManager(models.Manager): |
847 |
|
848 |
def active(self, **filters): |
849 |
return self.filter(active=True, **filters) |
850 |
|
851 |
def remove_unverified_providers(self, provider, **filters): |
852 |
try:
|
853 |
existing = self.filter(module=provider, user__email_verified=False, |
854 |
**filters) |
855 |
for p in existing: |
856 |
p.user.delete() |
857 |
except:
|
858 |
pass
|
859 |
|
860 |
def unverified(self, provider, **filters): |
861 |
try:
|
862 |
return self.get(module=provider, user__email_verified=False, |
863 |
**filters).settings |
864 |
except AstakosUserAuthProvider.DoesNotExist:
|
865 |
return None |
866 |
|
867 |
def verified(self, provider, **filters): |
868 |
try:
|
869 |
return self.get(module=provider, user__email_verified=True, |
870 |
**filters).settings |
871 |
except AstakosUserAuthProvider.DoesNotExist:
|
872 |
return None |
873 |
|
874 |
|
875 |
class AuthProviderPolicyProfileManager(models.Manager): |
876 |
|
877 |
def active(self): |
878 |
return self.filter(active=True) |
879 |
|
880 |
def for_user(self, user, provider): |
881 |
policies = {} |
882 |
exclusive_q1 = Q(provider=provider) & Q(is_exclusive=False)
|
883 |
exclusive_q2 = ~Q(provider=provider) & Q(is_exclusive=True)
|
884 |
exclusive_q = exclusive_q1 | exclusive_q2 |
885 |
|
886 |
for profile in user.authpolicy_profiles.active().filter(exclusive_q): |
887 |
policies.update(profile.policies) |
888 |
|
889 |
user_groups = user.groups.all().values('pk')
|
890 |
for profile in self.active().filter(groups__in=user_groups).filter( |
891 |
exclusive_q): |
892 |
policies.update(profile.policies) |
893 |
return policies
|
894 |
|
895 |
def add_policy(self, name, provider, group_or_user, exclusive=False, |
896 |
**policies): |
897 |
is_group = isinstance(group_or_user, Group)
|
898 |
profile, created = self.get_or_create(name=name, provider=provider,
|
899 |
is_exclusive=exclusive) |
900 |
profile.is_exclusive = exclusive |
901 |
profile.save() |
902 |
if is_group:
|
903 |
profile.groups.add(group_or_user) |
904 |
else:
|
905 |
profile.users.add(group_or_user) |
906 |
profile.set_policies(policies) |
907 |
profile.save() |
908 |
return profile
|
909 |
|
910 |
|
911 |
class AuthProviderPolicyProfile(models.Model): |
912 |
name = models.CharField(_('Name'), max_length=255, blank=False, |
913 |
null=False, db_index=True) |
914 |
provider = models.CharField(_('Provider'), max_length=255, blank=False, |
915 |
null=False)
|
916 |
|
917 |
# apply policies to all providers excluding the one set in provider field
|
918 |
is_exclusive = models.BooleanField(default=False)
|
919 |
|
920 |
policy_add = models.NullBooleanField(null=True, default=None) |
921 |
policy_remove = models.NullBooleanField(null=True, default=None) |
922 |
policy_create = models.NullBooleanField(null=True, default=None) |
923 |
policy_login = models.NullBooleanField(null=True, default=None) |
924 |
policy_limit = models.IntegerField(null=True, default=None) |
925 |
policy_required = models.NullBooleanField(null=True, default=None) |
926 |
policy_automoderate = models.NullBooleanField(null=True, default=None) |
927 |
policy_switch = models.NullBooleanField(null=True, default=None) |
928 |
|
929 |
POLICY_FIELDS = ('add', 'remove', 'create', 'login', 'limit', 'required', |
930 |
'automoderate')
|
931 |
|
932 |
priority = models.IntegerField(null=False, default=1) |
933 |
groups = models.ManyToManyField(Group, related_name='authpolicy_profiles')
|
934 |
users = models.ManyToManyField(AstakosUser, |
935 |
related_name='authpolicy_profiles')
|
936 |
active = models.BooleanField(default=True)
|
937 |
|
938 |
objects = AuthProviderPolicyProfileManager() |
939 |
|
940 |
class Meta: |
941 |
ordering = ['priority']
|
942 |
|
943 |
@property
|
944 |
def policies(self): |
945 |
policies = {} |
946 |
for pkey in self.POLICY_FIELDS: |
947 |
value = getattr(self, 'policy_%s' % pkey, None) |
948 |
if value is None: |
949 |
continue
|
950 |
policies[pkey] = value |
951 |
return policies
|
952 |
|
953 |
def set_policies(self, policies_dict): |
954 |
for key, value in policies_dict.iteritems(): |
955 |
if key in self.POLICY_FIELDS: |
956 |
setattr(self, 'policy_%s' % key, value) |
957 |
return self.policies |
958 |
|
959 |
|
960 |
class AstakosUserAuthProvider(models.Model): |
961 |
"""
|
962 |
Available user authentication methods.
|
963 |
"""
|
964 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
965 |
null=True, default=None) |
966 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
967 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
968 |
default='local')
|
969 |
identifier = models.CharField(_('Third-party identifier'),
|
970 |
max_length=255, null=True, |
971 |
blank=True)
|
972 |
active = models.BooleanField(default=True)
|
973 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
974 |
default='astakos')
|
975 |
info_data = models.TextField(default="", null=True, blank=True) |
976 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
977 |
|
978 |
objects = AstakosUserAuthProviderManager() |
979 |
|
980 |
class Meta: |
981 |
unique_together = (('identifier', 'module', 'user'), ) |
982 |
ordering = ('module', 'created') |
983 |
|
984 |
def __init__(self, *args, **kwargs): |
985 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
986 |
try:
|
987 |
self.info = json.loads(self.info_data) |
988 |
if not self.info: |
989 |
self.info = {}
|
990 |
except Exception, e: |
991 |
self.info = {}
|
992 |
|
993 |
for key,value in self.info.iteritems(): |
994 |
setattr(self, 'info_%s' % key, value) |
995 |
|
996 |
@property
|
997 |
def settings(self): |
998 |
extra_data = {} |
999 |
|
1000 |
info_data = {} |
1001 |
if self.info_data: |
1002 |
info_data = json.loads(self.info_data)
|
1003 |
|
1004 |
extra_data['info'] = info_data
|
1005 |
|
1006 |
for key in ['active', 'auth_backend', 'created', 'pk', 'affiliation']: |
1007 |
extra_data[key] = getattr(self, key) |
1008 |
|
1009 |
extra_data['instance'] = self |
1010 |
return auth.get_provider(self.module, self.user, |
1011 |
self.identifier, **extra_data)
|
1012 |
|
1013 |
def __repr__(self): |
1014 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
1015 |
|
1016 |
def __unicode__(self): |
1017 |
if self.identifier: |
1018 |
return "%s:%s" % (self.module, self.identifier) |
1019 |
if self.auth_backend: |
1020 |
return "%s:%s" % (self.module, self.auth_backend) |
1021 |
return self.module |
1022 |
|
1023 |
def save(self, *args, **kwargs): |
1024 |
self.info_data = json.dumps(self.info) |
1025 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
1026 |
|
1027 |
|
1028 |
class ExtendedManager(models.Manager): |
1029 |
def _update_or_create(self, **kwargs): |
1030 |
assert kwargs, \
|
1031 |
'update_or_create() must be passed at least one keyword argument'
|
1032 |
obj, created = self.get_or_create(**kwargs)
|
1033 |
defaults = kwargs.pop('defaults', {})
|
1034 |
if created:
|
1035 |
return obj, True, False |
1036 |
else:
|
1037 |
try:
|
1038 |
params = dict(
|
1039 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
1040 |
params.update(defaults) |
1041 |
for attr, val in params.items(): |
1042 |
if hasattr(obj, attr): |
1043 |
setattr(obj, attr, val)
|
1044 |
sid = transaction.savepoint() |
1045 |
obj.save(force_update=True)
|
1046 |
transaction.savepoint_commit(sid) |
1047 |
return obj, False, True |
1048 |
except IntegrityError, e:
|
1049 |
transaction.savepoint_rollback(sid) |
1050 |
try:
|
1051 |
return self.get(**kwargs), False, False |
1052 |
except self.model.DoesNotExist: |
1053 |
raise e
|
1054 |
|
1055 |
update_or_create = _update_or_create |
1056 |
|
1057 |
|
1058 |
class AstakosUserQuota(models.Model): |
1059 |
objects = ExtendedManager() |
1060 |
capacity = intDecimalField() |
1061 |
quantity = intDecimalField(default=0)
|
1062 |
export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1063 |
import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1064 |
resource = models.ForeignKey(Resource) |
1065 |
user = models.ForeignKey(AstakosUser) |
1066 |
|
1067 |
class Meta: |
1068 |
unique_together = ("resource", "user") |
1069 |
|
1070 |
def quota_values(self): |
1071 |
return QuotaValues(
|
1072 |
quantity = self.quantity,
|
1073 |
capacity = self.capacity,
|
1074 |
import_limit = self.import_limit,
|
1075 |
export_limit = self.export_limit)
|
1076 |
|
1077 |
|
1078 |
class ApprovalTerms(models.Model): |
1079 |
"""
|
1080 |
Model for approval terms
|
1081 |
"""
|
1082 |
|
1083 |
date = models.DateTimeField( |
1084 |
_('Issue date'), db_index=True, auto_now_add=True) |
1085 |
location = models.CharField(_('Terms location'), max_length=255) |
1086 |
|
1087 |
|
1088 |
class Invitation(models.Model): |
1089 |
"""
|
1090 |
Model for registring invitations
|
1091 |
"""
|
1092 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
1093 |
null=True)
|
1094 |
realname = models.CharField(_('Real name'), max_length=255) |
1095 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
1096 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
1097 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
1098 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
1099 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
1100 |
|
1101 |
def __init__(self, *args, **kwargs): |
1102 |
super(Invitation, self).__init__(*args, **kwargs) |
1103 |
if not self.id: |
1104 |
self.code = _generate_invitation_code()
|
1105 |
|
1106 |
def consume(self): |
1107 |
self.is_consumed = True |
1108 |
self.consumed = datetime.now()
|
1109 |
self.save()
|
1110 |
|
1111 |
def __unicode__(self): |
1112 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1113 |
|
1114 |
|
1115 |
class EmailChangeManager(models.Manager): |
1116 |
|
1117 |
@transaction.commit_on_success
|
1118 |
def change_email(self, activation_key): |
1119 |
"""
|
1120 |
Validate an activation key and change the corresponding
|
1121 |
``User`` if valid.
|
1122 |
|
1123 |
If the key is valid and has not expired, return the ``User``
|
1124 |
after activating.
|
1125 |
|
1126 |
If the key is not valid or has expired, return ``None``.
|
1127 |
|
1128 |
If the key is valid but the ``User`` is already active,
|
1129 |
return ``None``.
|
1130 |
|
1131 |
After successful email change the activation record is deleted.
|
1132 |
|
1133 |
Throws ValueError if there is already
|
1134 |
"""
|
1135 |
try:
|
1136 |
email_change = self.model.objects.get(
|
1137 |
activation_key=activation_key) |
1138 |
if email_change.activation_key_expired():
|
1139 |
email_change.delete() |
1140 |
raise EmailChange.DoesNotExist
|
1141 |
# is there an active user with this address?
|
1142 |
try:
|
1143 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1144 |
except AstakosUser.DoesNotExist:
|
1145 |
pass
|
1146 |
else:
|
1147 |
raise ValueError(_('The new email address is reserved.')) |
1148 |
# update user
|
1149 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1150 |
old_email = user.email |
1151 |
user.email = email_change.new_email_address |
1152 |
user.save() |
1153 |
email_change.delete() |
1154 |
msg = "User %s changed email from %s to %s" % (user.log_display,
|
1155 |
old_email, |
1156 |
user.email) |
1157 |
logger.log(LOGGING_LEVEL, msg) |
1158 |
return user
|
1159 |
except EmailChange.DoesNotExist:
|
1160 |
raise ValueError(_('Invalid activation key.')) |
1161 |
|
1162 |
|
1163 |
class EmailChange(models.Model): |
1164 |
new_email_address = models.EmailField( |
1165 |
_(u'new e-mail address'),
|
1166 |
help_text=_('Provide a new email address. Until you verify the new '
|
1167 |
'address by following the activation link that will be '
|
1168 |
'sent to it, your old email address will remain active.'))
|
1169 |
user = models.ForeignKey( |
1170 |
AstakosUser, unique=True, related_name='emailchanges') |
1171 |
requested_at = models.DateTimeField(auto_now_add=True)
|
1172 |
activation_key = models.CharField( |
1173 |
max_length=40, unique=True, db_index=True) |
1174 |
|
1175 |
objects = EmailChangeManager() |
1176 |
|
1177 |
def get_url(self): |
1178 |
return reverse('email_change_confirm', |
1179 |
kwargs={'activation_key': self.activation_key}) |
1180 |
|
1181 |
def activation_key_expired(self): |
1182 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1183 |
return self.requested_at + expiration_date < datetime.now() |
1184 |
|
1185 |
|
1186 |
class AdditionalMail(models.Model): |
1187 |
"""
|
1188 |
Model for registring invitations
|
1189 |
"""
|
1190 |
owner = models.ForeignKey(AstakosUser) |
1191 |
email = models.EmailField() |
1192 |
|
1193 |
|
1194 |
def _generate_invitation_code(): |
1195 |
while True: |
1196 |
code = randint(1, 2L ** 63 - 1) |
1197 |
try:
|
1198 |
Invitation.objects.get(code=code) |
1199 |
# An invitation with this code already exists, try again
|
1200 |
except Invitation.DoesNotExist:
|
1201 |
return code
|
1202 |
|
1203 |
|
1204 |
def get_latest_terms(): |
1205 |
try:
|
1206 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1207 |
return term
|
1208 |
except IndexError: |
1209 |
pass
|
1210 |
return None |
1211 |
|
1212 |
|
1213 |
class PendingThirdPartyUser(models.Model): |
1214 |
"""
|
1215 |
Model for registring successful third party user authentications
|
1216 |
"""
|
1217 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1218 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1219 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1220 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1221 |
null=True)
|
1222 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1223 |
null=True)
|
1224 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1225 |
null=True)
|
1226 |
username = models.CharField(_('username'), max_length=30, unique=True, |
1227 |
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
|
1228 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1229 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1230 |
info = models.TextField(default="", null=True, blank=True) |
1231 |
|
1232 |
class Meta: |
1233 |
unique_together = ("provider", "third_party_identifier") |
1234 |
|
1235 |
def get_user_instance(self): |
1236 |
d = self.__dict__
|
1237 |
d.pop('_state', None) |
1238 |
d.pop('id', None) |
1239 |
d.pop('token', None) |
1240 |
d.pop('created', None) |
1241 |
d.pop('info', None) |
1242 |
user = AstakosUser(**d) |
1243 |
|
1244 |
return user
|
1245 |
|
1246 |
@property
|
1247 |
def realname(self): |
1248 |
return '%s %s' %(self.first_name, self.last_name) |
1249 |
|
1250 |
@realname.setter
|
1251 |
def realname(self, value): |
1252 |
parts = value.split(' ')
|
1253 |
if len(parts) == 2: |
1254 |
self.first_name = parts[0] |
1255 |
self.last_name = parts[1] |
1256 |
else:
|
1257 |
self.last_name = parts[0] |
1258 |
|
1259 |
def save(self, **kwargs): |
1260 |
if not self.id: |
1261 |
# set username
|
1262 |
while not self.username: |
1263 |
username = uuid.uuid4().hex[:30]
|
1264 |
try:
|
1265 |
AstakosUser.objects.get(username = username) |
1266 |
except AstakosUser.DoesNotExist, e:
|
1267 |
self.username = username
|
1268 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1269 |
|
1270 |
def generate_token(self): |
1271 |
self.password = self.third_party_identifier |
1272 |
self.last_login = datetime.now()
|
1273 |
self.token = default_token_generator.make_token(self) |
1274 |
|
1275 |
def existing_user(self): |
1276 |
return AstakosUser.objects.filter(auth_providers__module=self.provider, |
1277 |
auth_providers__identifier=self.third_party_identifier)
|
1278 |
|
1279 |
def get_provider(self, user): |
1280 |
params = { |
1281 |
'info_data': self.info, |
1282 |
'affiliation': self.affiliation |
1283 |
} |
1284 |
return auth.get_provider(self.provider, user, |
1285 |
self.third_party_identifier, **params)
|
1286 |
|
1287 |
class SessionCatalog(models.Model): |
1288 |
session_key = models.CharField(_('session key'), max_length=40) |
1289 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1290 |
|
1291 |
|
1292 |
class UserSetting(models.Model): |
1293 |
user = models.ForeignKey(AstakosUser) |
1294 |
setting = models.CharField(max_length=255)
|
1295 |
value = models.IntegerField() |
1296 |
|
1297 |
objects = ForUpdateManager() |
1298 |
|
1299 |
class Meta: |
1300 |
unique_together = ("user", "setting") |
1301 |
|
1302 |
|
1303 |
### PROJECTS ###
|
1304 |
################
|
1305 |
|
1306 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1307 |
|
1308 |
new_attributes = {} |
1309 |
sync_attributes = {} |
1310 |
|
1311 |
for name, value in class_attributes.iteritems(): |
1312 |
sync, underscore, rest = name.partition('_')
|
1313 |
if sync == 'sync' and underscore == '_': |
1314 |
sync_attributes[rest] = value |
1315 |
else:
|
1316 |
new_attributes[name] = value |
1317 |
|
1318 |
if 'prefix' not in sync_attributes: |
1319 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1320 |
"in class '%s'" % (class_name,))
|
1321 |
raise ValueError(m) |
1322 |
|
1323 |
prefix = sync_attributes.pop('prefix')
|
1324 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1325 |
|
1326 |
for name, value in sync_attributes.iteritems(): |
1327 |
newname = prefix + '_' + name
|
1328 |
if newname in new_attributes: |
1329 |
m = ("class '%s' was specified with prefix '%s' "
|
1330 |
"but it already has an attribute named '%s'"
|
1331 |
% (class_name, prefix, newname)) |
1332 |
raise ValueError(m) |
1333 |
|
1334 |
new_attributes[newname] = value |
1335 |
|
1336 |
newclass = type(class_name, class_parents, new_attributes)
|
1337 |
return newclass
|
1338 |
|
1339 |
|
1340 |
def make_synced(prefix='sync', name='SyncedState'): |
1341 |
|
1342 |
the_name = name |
1343 |
the_prefix = prefix |
1344 |
|
1345 |
class SyncedState(models.Model): |
1346 |
|
1347 |
sync_classname = the_name |
1348 |
sync_prefix = the_prefix |
1349 |
__metaclass__ = synced_model_metaclass |
1350 |
|
1351 |
sync_new_state = models.BigIntegerField(null=True)
|
1352 |
sync_synced_state = models.BigIntegerField(null=True)
|
1353 |
STATUS_SYNCED = 0
|
1354 |
STATUS_PENDING = 1
|
1355 |
sync_status = models.IntegerField(db_index=True)
|
1356 |
|
1357 |
class Meta: |
1358 |
abstract = True
|
1359 |
|
1360 |
class NotSynced(Exception): |
1361 |
pass
|
1362 |
|
1363 |
def sync_init_state(self, state): |
1364 |
self.sync_synced_state = state
|
1365 |
self.sync_new_state = state
|
1366 |
self.sync_status = self.STATUS_SYNCED |
1367 |
|
1368 |
def sync_get_status(self): |
1369 |
return self.sync_status |
1370 |
|
1371 |
def sync_set_status(self): |
1372 |
if self.sync_new_state != self.sync_synced_state: |
1373 |
self.sync_status = self.STATUS_PENDING |
1374 |
else:
|
1375 |
self.sync_status = self.STATUS_SYNCED |
1376 |
|
1377 |
def sync_set_synced(self): |
1378 |
self.sync_synced_state = self.sync_new_state |
1379 |
self.sync_status = self.STATUS_SYNCED |
1380 |
|
1381 |
def sync_get_synced_state(self): |
1382 |
return self.sync_synced_state |
1383 |
|
1384 |
def sync_set_new_state(self, new_state): |
1385 |
self.sync_new_state = new_state
|
1386 |
self.sync_set_status()
|
1387 |
|
1388 |
def sync_get_new_state(self): |
1389 |
return self.sync_new_state |
1390 |
|
1391 |
def sync_set_synced_state(self, synced_state): |
1392 |
self.sync_synced_state = synced_state
|
1393 |
self.sync_set_status()
|
1394 |
|
1395 |
def sync_get_pending_objects(self): |
1396 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1397 |
return self.objects.filter(**kw) |
1398 |
|
1399 |
def sync_get_synced_objects(self): |
1400 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1401 |
return self.objects.filter(**kw) |
1402 |
|
1403 |
def sync_verify_get_synced_state(self): |
1404 |
status = self.sync_get_status()
|
1405 |
state = self.sync_get_synced_state()
|
1406 |
verified = (status == self.STATUS_SYNCED)
|
1407 |
return state, verified
|
1408 |
|
1409 |
def sync_is_synced(self): |
1410 |
state, verified = self.sync_verify_get_synced_state()
|
1411 |
return verified
|
1412 |
|
1413 |
return SyncedState
|
1414 |
|
1415 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1416 |
|
1417 |
|
1418 |
class ChainManager(ForUpdateManager): |
1419 |
|
1420 |
def search_by_name(self, *search_strings): |
1421 |
projects = Project.objects.search_by_name(*search_strings) |
1422 |
chains = [p.id for p in projects] |
1423 |
apps = ProjectApplication.objects.search_by_name(*search_strings) |
1424 |
apps = (app for app in apps if app.is_latest()) |
1425 |
app_chains = [app.chain for app in apps if app.chain not in chains] |
1426 |
return chains + app_chains
|
1427 |
|
1428 |
def all_full_state(self): |
1429 |
chains = self.all()
|
1430 |
cids = [c.chain for c in chains] |
1431 |
projects = Project.objects.select_related('application').in_bulk(cids)
|
1432 |
|
1433 |
objs = Chain.objects.annotate(latest=Max('chained_apps__id'))
|
1434 |
chain_latest = dict(objs.values_list('chain', 'latest')) |
1435 |
|
1436 |
objs = ProjectApplication.objects.select_related('applicant')
|
1437 |
apps = objs.in_bulk(chain_latest.values()) |
1438 |
|
1439 |
d = {} |
1440 |
for chain in chains: |
1441 |
pk = chain.pk |
1442 |
project = projects.get(pk, None)
|
1443 |
app = apps[chain_latest[pk]] |
1444 |
d[chain.pk] = chain.get_state(project, app) |
1445 |
|
1446 |
return d
|
1447 |
|
1448 |
def of_project(self, project): |
1449 |
if project is None: |
1450 |
return None |
1451 |
try:
|
1452 |
return self.get(chain=project.id) |
1453 |
except Chain.DoesNotExist:
|
1454 |
raise AssertionError('project with no chain') |
1455 |
|
1456 |
|
1457 |
class Chain(models.Model): |
1458 |
chain = models.AutoField(primary_key=True)
|
1459 |
|
1460 |
def __str__(self): |
1461 |
return "%s" % (self.chain,) |
1462 |
|
1463 |
objects = ChainManager() |
1464 |
|
1465 |
PENDING = 0
|
1466 |
DENIED = 3
|
1467 |
DISMISSED = 4
|
1468 |
CANCELLED = 5
|
1469 |
|
1470 |
APPROVED = 10
|
1471 |
APPROVED_PENDING = 11
|
1472 |
SUSPENDED = 12
|
1473 |
SUSPENDED_PENDING = 13
|
1474 |
TERMINATED = 14
|
1475 |
TERMINATED_PENDING = 15
|
1476 |
|
1477 |
PENDING_STATES = [PENDING, |
1478 |
APPROVED_PENDING, |
1479 |
SUSPENDED_PENDING, |
1480 |
TERMINATED_PENDING, |
1481 |
] |
1482 |
|
1483 |
MODIFICATION_STATES = [APPROVED_PENDING, |
1484 |
SUSPENDED_PENDING, |
1485 |
TERMINATED_PENDING, |
1486 |
] |
1487 |
|
1488 |
RELEVANT_STATES = [PENDING, |
1489 |
DENIED, |
1490 |
APPROVED, |
1491 |
APPROVED_PENDING, |
1492 |
SUSPENDED, |
1493 |
SUSPENDED_PENDING, |
1494 |
TERMINATED_PENDING, |
1495 |
] |
1496 |
|
1497 |
SKIP_STATES = [DISMISSED, |
1498 |
CANCELLED, |
1499 |
TERMINATED] |
1500 |
|
1501 |
STATE_DISPLAY = { |
1502 |
PENDING : _("Pending"),
|
1503 |
DENIED : _("Denied"),
|
1504 |
DISMISSED : _("Dismissed"),
|
1505 |
CANCELLED : _("Cancelled"),
|
1506 |
APPROVED : _("Active"),
|
1507 |
APPROVED_PENDING : _("Active - Pending"),
|
1508 |
SUSPENDED : _("Suspended"),
|
1509 |
SUSPENDED_PENDING : _("Suspended - Pending"),
|
1510 |
TERMINATED : _("Terminated"),
|
1511 |
TERMINATED_PENDING : _("Terminated - Pending"),
|
1512 |
} |
1513 |
|
1514 |
|
1515 |
@classmethod
|
1516 |
def _chain_state(cls, project_state, app_state): |
1517 |
s = CHAIN_STATE.get((project_state, app_state), None)
|
1518 |
if s is None: |
1519 |
raise AssertionError('inconsistent chain state') |
1520 |
return s
|
1521 |
|
1522 |
@classmethod
|
1523 |
def chain_state(cls, project, app): |
1524 |
p_state = project.state if project else None |
1525 |
return cls._chain_state(p_state, app.state)
|
1526 |
|
1527 |
@classmethod
|
1528 |
def state_display(cls, s): |
1529 |
if s is None: |
1530 |
return _("Unknown") |
1531 |
return cls.STATE_DISPLAY.get(s, _("Inconsistent")) |
1532 |
|
1533 |
def last_application(self): |
1534 |
return self.chained_apps.order_by('-id')[0] |
1535 |
|
1536 |
def get_project(self): |
1537 |
try:
|
1538 |
return self.chained_project |
1539 |
except Project.DoesNotExist:
|
1540 |
return None |
1541 |
|
1542 |
def get_elements(self): |
1543 |
project = self.get_project()
|
1544 |
app = self.last_application()
|
1545 |
return project, app
|
1546 |
|
1547 |
def get_state(self, project, app): |
1548 |
s = self.chain_state(project, app)
|
1549 |
return s, project, app
|
1550 |
|
1551 |
def full_state(self): |
1552 |
project, app = self.get_elements()
|
1553 |
return self.get_state(project, app) |
1554 |
|
1555 |
|
1556 |
def new_chain(): |
1557 |
c = Chain.objects.create() |
1558 |
return c
|
1559 |
|
1560 |
|
1561 |
class ProjectApplicationManager(ForUpdateManager): |
1562 |
|
1563 |
def user_visible_projects(self, *filters, **kw_filters): |
1564 |
model = self.model
|
1565 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
1566 |
|
1567 |
def user_visible_by_chain(self, flt): |
1568 |
model = self.model
|
1569 |
pending = self.filter(model.Q_PENDING | model.Q_DENIED).values_list('chain') |
1570 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
1571 |
by_chain = dict(pending.annotate(models.Max('id'))) |
1572 |
by_chain.update(approved.annotate(models.Max('id')))
|
1573 |
return self.filter(flt, id__in=by_chain.values()) |
1574 |
|
1575 |
def user_accessible_projects(self, user): |
1576 |
"""
|
1577 |
Return projects accessed by specified user.
|
1578 |
"""
|
1579 |
if user.is_project_admin():
|
1580 |
participates_filters = Q() |
1581 |
else:
|
1582 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1583 |
Q(project__projectmembership__person=user) |
1584 |
|
1585 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
1586 |
|
1587 |
def search_by_name(self, *search_strings): |
1588 |
q = Q() |
1589 |
for s in search_strings: |
1590 |
q = q | Q(name__icontains=s) |
1591 |
return self.filter(q) |
1592 |
|
1593 |
def latest_of_chain(self, chain_id): |
1594 |
try:
|
1595 |
return self.filter(chain=chain_id).order_by('-id')[0] |
1596 |
except IndexError: |
1597 |
return None |
1598 |
|
1599 |
|
1600 |
class ProjectApplication(models.Model): |
1601 |
applicant = models.ForeignKey( |
1602 |
AstakosUser, |
1603 |
related_name='projects_applied',
|
1604 |
db_index=True)
|
1605 |
|
1606 |
PENDING = 0
|
1607 |
APPROVED = 1
|
1608 |
REPLACED = 2
|
1609 |
DENIED = 3
|
1610 |
DISMISSED = 4
|
1611 |
CANCELLED = 5
|
1612 |
|
1613 |
state = models.IntegerField(default=PENDING, |
1614 |
db_index=True)
|
1615 |
|
1616 |
owner = models.ForeignKey( |
1617 |
AstakosUser, |
1618 |
related_name='projects_owned',
|
1619 |
db_index=True)
|
1620 |
|
1621 |
chain = models.ForeignKey(Chain, |
1622 |
related_name='chained_apps',
|
1623 |
db_column='chain')
|
1624 |
precursor_application = models.ForeignKey('ProjectApplication',
|
1625 |
null=True,
|
1626 |
blank=True)
|
1627 |
|
1628 |
name = models.CharField(max_length=80)
|
1629 |
homepage = models.URLField(max_length=255, null=True, |
1630 |
verify_exists=False)
|
1631 |
description = models.TextField(null=True, blank=True) |
1632 |
start_date = models.DateTimeField(null=True, blank=True) |
1633 |
end_date = models.DateTimeField() |
1634 |
member_join_policy = models.IntegerField() |
1635 |
member_leave_policy = models.IntegerField() |
1636 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1637 |
resource_grants = models.ManyToManyField( |
1638 |
Resource, |
1639 |
null=True,
|
1640 |
blank=True,
|
1641 |
through='ProjectResourceGrant')
|
1642 |
comments = models.TextField(null=True, blank=True) |
1643 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1644 |
response_date = models.DateTimeField(null=True, blank=True) |
1645 |
response = models.TextField(null=True, blank=True) |
1646 |
|
1647 |
objects = ProjectApplicationManager() |
1648 |
|
1649 |
# Compiled queries
|
1650 |
Q_PENDING = Q(state=PENDING) |
1651 |
Q_APPROVED = Q(state=APPROVED) |
1652 |
Q_DENIED = Q(state=DENIED) |
1653 |
|
1654 |
class Meta: |
1655 |
unique_together = ("chain", "id") |
1656 |
|
1657 |
def __unicode__(self): |
1658 |
return "%s applied by %s" % (self.name, self.applicant) |
1659 |
|
1660 |
# TODO: Move to a more suitable place
|
1661 |
APPLICATION_STATE_DISPLAY = { |
1662 |
PENDING : _('Pending review'),
|
1663 |
APPROVED : _('Approved'),
|
1664 |
REPLACED : _('Replaced'),
|
1665 |
DENIED : _('Denied'),
|
1666 |
DISMISSED: _('Dismissed'),
|
1667 |
CANCELLED: _('Cancelled')
|
1668 |
} |
1669 |
|
1670 |
@property
|
1671 |
def log_display(self): |
1672 |
return "application %s (%s) for project %s" % ( |
1673 |
self.id, self.name, self.chain) |
1674 |
|
1675 |
def get_project(self): |
1676 |
try:
|
1677 |
project = Project.objects.get(id=self.chain, state=Project.APPROVED)
|
1678 |
return Project
|
1679 |
except Project.DoesNotExist, e:
|
1680 |
return None |
1681 |
|
1682 |
def state_display(self): |
1683 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1684 |
|
1685 |
def project_state_display(self): |
1686 |
try:
|
1687 |
project = self.project
|
1688 |
return project.state_display()
|
1689 |
except Project.DoesNotExist:
|
1690 |
return self.state_display() |
1691 |
|
1692 |
def add_resource_policy(self, service, resource, uplimit): |
1693 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1694 |
q = self.projectresourcegrant_set
|
1695 |
resource = Resource.objects.get(service__name=service, name=resource) |
1696 |
q.create(resource=resource, member_capacity=uplimit) |
1697 |
|
1698 |
def members_count(self): |
1699 |
return self.project.approved_memberships.count() |
1700 |
|
1701 |
@property
|
1702 |
def grants(self): |
1703 |
return self.projectresourcegrant_set.values( |
1704 |
'member_capacity', 'resource__name', 'resource__service__name') |
1705 |
|
1706 |
@property
|
1707 |
def resource_policies(self): |
1708 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
1709 |
|
1710 |
@resource_policies.setter
|
1711 |
def resource_policies(self, policies): |
1712 |
for p in policies: |
1713 |
service = p.get('service', None) |
1714 |
resource = p.get('resource', None) |
1715 |
uplimit = p.get('uplimit', 0) |
1716 |
self.add_resource_policy(service, resource, uplimit)
|
1717 |
|
1718 |
def pending_modifications_incl_me(self): |
1719 |
q = self.chained_applications()
|
1720 |
q = q.filter(Q(state=self.PENDING))
|
1721 |
return q
|
1722 |
|
1723 |
def last_pending_incl_me(self): |
1724 |
try:
|
1725 |
return self.pending_modifications_incl_me().order_by('-id')[0] |
1726 |
except IndexError: |
1727 |
return None |
1728 |
|
1729 |
def pending_modifications(self): |
1730 |
return self.pending_modifications_incl_me().filter(~Q(id=self.id)) |
1731 |
|
1732 |
def last_pending(self): |
1733 |
try:
|
1734 |
return self.pending_modifications().order_by('-id')[0] |
1735 |
except IndexError: |
1736 |
return None |
1737 |
|
1738 |
def is_modification(self): |
1739 |
# if self.state != self.PENDING:
|
1740 |
# return False
|
1741 |
parents = self.chained_applications().filter(id__lt=self.id) |
1742 |
parents = parents.filter(state__in=[self.APPROVED])
|
1743 |
return parents.count() > 0 |
1744 |
|
1745 |
def chained_applications(self): |
1746 |
return ProjectApplication.objects.filter(chain=self.chain) |
1747 |
|
1748 |
def is_latest(self): |
1749 |
return self.chained_applications().order_by('-id')[0] == self |
1750 |
|
1751 |
def has_pending_modifications(self): |
1752 |
return bool(self.last_pending()) |
1753 |
|
1754 |
def denied_modifications(self): |
1755 |
q = self.chained_applications()
|
1756 |
q = q.filter(Q(state=self.DENIED))
|
1757 |
q = q.filter(~Q(id=self.id))
|
1758 |
return q
|
1759 |
|
1760 |
def last_denied(self): |
1761 |
try:
|
1762 |
return self.denied_modifications().order_by('-id')[0] |
1763 |
except IndexError: |
1764 |
return None |
1765 |
|
1766 |
def has_denied_modifications(self): |
1767 |
return bool(self.last_denied()) |
1768 |
|
1769 |
def is_applied(self): |
1770 |
try:
|
1771 |
self.project
|
1772 |
return True |
1773 |
except Project.DoesNotExist:
|
1774 |
return False |
1775 |
|
1776 |
def get_project(self): |
1777 |
try:
|
1778 |
return Project.objects.get(id=self.chain) |
1779 |
except Project.DoesNotExist:
|
1780 |
return None |
1781 |
|
1782 |
def project_exists(self): |
1783 |
return self.get_project() is not None |
1784 |
|
1785 |
def _get_project_for_update(self): |
1786 |
try:
|
1787 |
objects = Project.objects |
1788 |
project = objects.get_for_update(id=self.chain)
|
1789 |
return project
|
1790 |
except Project.DoesNotExist:
|
1791 |
return None |
1792 |
|
1793 |
def can_cancel(self): |
1794 |
return self.state == self.PENDING |
1795 |
|
1796 |
def cancel(self): |
1797 |
if not self.can_cancel(): |
1798 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1799 |
self.id, self.state) |
1800 |
raise AssertionError(m) |
1801 |
|
1802 |
self.state = self.CANCELLED |
1803 |
self.save()
|
1804 |
|
1805 |
def can_dismiss(self): |
1806 |
return self.state == self.DENIED |
1807 |
|
1808 |
def dismiss(self): |
1809 |
if not self.can_dismiss(): |
1810 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1811 |
self.id, self.state) |
1812 |
raise AssertionError(m) |
1813 |
|
1814 |
self.state = self.DISMISSED |
1815 |
self.save()
|
1816 |
|
1817 |
def can_deny(self): |
1818 |
return self.state == self.PENDING |
1819 |
|
1820 |
def deny(self, reason): |
1821 |
if not self.can_deny(): |
1822 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1823 |
self.id, self.state) |
1824 |
raise AssertionError(m) |
1825 |
|
1826 |
self.state = self.DENIED |
1827 |
self.response_date = datetime.now()
|
1828 |
self.response = reason
|
1829 |
self.save()
|
1830 |
|
1831 |
def can_approve(self): |
1832 |
return self.state == self.PENDING |
1833 |
|
1834 |
def approve(self, approval_user=None): |
1835 |
"""
|
1836 |
If approval_user then during owner membership acceptance
|
1837 |
it is checked whether the request_user is eligible.
|
1838 |
|
1839 |
Raises:
|
1840 |
PermissionDenied
|
1841 |
"""
|
1842 |
|
1843 |
if not transaction.is_managed(): |
1844 |
raise AssertionError("NOPE") |
1845 |
|
1846 |
new_project_name = self.name
|
1847 |
if not self.can_approve(): |
1848 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1849 |
new_project_name, self.state)
|
1850 |
raise AssertionError(m) # invalid argument |
1851 |
|
1852 |
now = datetime.now() |
1853 |
project = self._get_project_for_update()
|
1854 |
|
1855 |
try:
|
1856 |
q = Q(name=new_project_name) & ~Q(state=Project.TERMINATED) |
1857 |
conflicting_project = Project.objects.get(q) |
1858 |
if (conflicting_project != project):
|
1859 |
m = (_("cannot approve: project with name '%s' "
|
1860 |
"already exists (id: %s)") % (
|
1861 |
new_project_name, conflicting_project.id)) |
1862 |
raise PermissionDenied(m) # invalid argument |
1863 |
except Project.DoesNotExist:
|
1864 |
pass
|
1865 |
|
1866 |
new_project = False
|
1867 |
if project is None: |
1868 |
new_project = True
|
1869 |
project = Project(id=self.chain)
|
1870 |
|
1871 |
project.name = new_project_name |
1872 |
project.application = self
|
1873 |
project.last_approval_date = now |
1874 |
if not new_project: |
1875 |
project.is_modified = True
|
1876 |
|
1877 |
project.save() |
1878 |
|
1879 |
self.state = self.APPROVED |
1880 |
self.response_date = now
|
1881 |
self.save()
|
1882 |
|
1883 |
@property
|
1884 |
def member_join_policy_display(self): |
1885 |
return PROJECT_MEMBER_JOIN_POLICIES.get(str(self.member_join_policy)) |
1886 |
|
1887 |
@property
|
1888 |
def member_leave_policy_display(self): |
1889 |
return PROJECT_MEMBER_LEAVE_POLICIES.get(str(self.member_leave_policy)) |
1890 |
|
1891 |
class ProjectResourceGrant(models.Model): |
1892 |
|
1893 |
resource = models.ForeignKey(Resource) |
1894 |
project_application = models.ForeignKey(ProjectApplication, |
1895 |
null=True)
|
1896 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1897 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1898 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1899 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1900 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1901 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1902 |
|
1903 |
objects = ExtendedManager() |
1904 |
|
1905 |
class Meta: |
1906 |
unique_together = ("resource", "project_application") |
1907 |
|
1908 |
def member_quota_values(self): |
1909 |
return QuotaValues(
|
1910 |
quantity = 0,
|
1911 |
capacity = self.member_capacity,
|
1912 |
import_limit = self.member_import_limit,
|
1913 |
export_limit = self.member_export_limit)
|
1914 |
|
1915 |
def display_member_capacity(self): |
1916 |
if self.member_capacity: |
1917 |
if self.resource.unit: |
1918 |
return ProjectResourceGrant.display_filesize(
|
1919 |
self.member_capacity)
|
1920 |
else:
|
1921 |
if math.isinf(self.member_capacity): |
1922 |
return 'Unlimited' |
1923 |
else:
|
1924 |
return self.member_capacity |
1925 |
else:
|
1926 |
return 'Unlimited' |
1927 |
|
1928 |
def __str__(self): |
1929 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
1930 |
self.display_member_capacity())
|
1931 |
|
1932 |
@classmethod
|
1933 |
def display_filesize(cls, value): |
1934 |
try:
|
1935 |
value = float(value)
|
1936 |
except:
|
1937 |
return
|
1938 |
else:
|
1939 |
if math.isinf(value):
|
1940 |
return 'Unlimited' |
1941 |
if value > 1: |
1942 |
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], |
1943 |
[0, 0, 0, 0, 0, 0]) |
1944 |
exponent = min(int(math.log(value, 1024)), len(unit_list) - 1) |
1945 |
quotient = float(value) / 1024**exponent |
1946 |
unit, value_decimals = unit_list[exponent] |
1947 |
format_string = '{0:.%sf} {1}' % (value_decimals)
|
1948 |
return format_string.format(quotient, unit)
|
1949 |
if value == 0: |
1950 |
return '0 bytes' |
1951 |
if value == 1: |
1952 |
return '1 byte' |
1953 |
else:
|
1954 |
return '0' |
1955 |
|
1956 |
|
1957 |
class ProjectManager(ForUpdateManager): |
1958 |
|
1959 |
def terminated_projects(self): |
1960 |
q = self.model.Q_TERMINATED
|
1961 |
return self.filter(q) |
1962 |
|
1963 |
def not_terminated_projects(self): |
1964 |
q = ~self.model.Q_TERMINATED
|
1965 |
return self.filter(q) |
1966 |
|
1967 |
def terminating_projects(self): |
1968 |
q = self.model.Q_TERMINATED & Q(is_active=True) |
1969 |
return self.filter(q) |
1970 |
|
1971 |
def deactivated_projects(self): |
1972 |
q = self.model.Q_DEACTIVATED
|
1973 |
return self.filter(q) |
1974 |
|
1975 |
def deactivating_projects(self): |
1976 |
q = self.model.Q_DEACTIVATED & Q(is_active=True) |
1977 |
return self.filter(q) |
1978 |
|
1979 |
def modified_projects(self): |
1980 |
return self.filter(is_modified=True) |
1981 |
|
1982 |
def reactivating_projects(self): |
1983 |
return self.filter(state=Project.APPROVED, is_active=False) |
1984 |
|
1985 |
def expired_projects(self): |
1986 |
q = (~Q(state=Project.TERMINATED) & |
1987 |
Q(application__end_date__lt=datetime.now())) |
1988 |
return self.filter(q) |
1989 |
|
1990 |
def search_by_name(self, *search_strings): |
1991 |
q = Q() |
1992 |
for s in search_strings: |
1993 |
q = q | Q(name__icontains=s) |
1994 |
return self.filter(q) |
1995 |
|
1996 |
|
1997 |
class Project(models.Model): |
1998 |
|
1999 |
id = models.OneToOneField(Chain, |
2000 |
related_name='chained_project',
|
2001 |
db_column='id',
|
2002 |
primary_key=True)
|
2003 |
|
2004 |
application = models.OneToOneField( |
2005 |
ProjectApplication, |
2006 |
related_name='project')
|
2007 |
last_approval_date = models.DateTimeField(null=True)
|
2008 |
|
2009 |
members = models.ManyToManyField( |
2010 |
AstakosUser, |
2011 |
through='ProjectMembership')
|
2012 |
|
2013 |
deactivation_reason = models.CharField(max_length=255, null=True) |
2014 |
deactivation_date = models.DateTimeField(null=True)
|
2015 |
|
2016 |
creation_date = models.DateTimeField(auto_now_add=True)
|
2017 |
name = models.CharField( |
2018 |
max_length=80,
|
2019 |
null=True,
|
2020 |
db_index=True,
|
2021 |
unique=True)
|
2022 |
|
2023 |
APPROVED = 1
|
2024 |
SUSPENDED = 10
|
2025 |
TERMINATED = 100
|
2026 |
|
2027 |
is_modified = models.BooleanField(default=False,
|
2028 |
db_index=True)
|
2029 |
is_active = models.BooleanField(default=True,
|
2030 |
db_index=True)
|
2031 |
state = models.IntegerField(default=APPROVED, |
2032 |
db_index=True)
|
2033 |
|
2034 |
objects = ProjectManager() |
2035 |
|
2036 |
# Compiled queries
|
2037 |
Q_TERMINATED = Q(state=TERMINATED) |
2038 |
Q_SUSPENDED = Q(state=SUSPENDED) |
2039 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
2040 |
|
2041 |
def __str__(self): |
2042 |
return uenc(_("<project %s '%s'>") % |
2043 |
(self.id, udec(self.application.name))) |
2044 |
|
2045 |
__repr__ = __str__ |
2046 |
|
2047 |
def __unicode__(self): |
2048 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
2049 |
|
2050 |
STATE_DISPLAY = { |
2051 |
APPROVED : 'Active',
|
2052 |
SUSPENDED : 'Suspended',
|
2053 |
TERMINATED : 'Terminated'
|
2054 |
} |
2055 |
|
2056 |
def state_display(self): |
2057 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
2058 |
|
2059 |
def admin_state_display(self): |
2060 |
s = self.state_display()
|
2061 |
if self.sync_pending(): |
2062 |
s += ' (sync pending)'
|
2063 |
return s
|
2064 |
|
2065 |
def sync_pending(self): |
2066 |
if self.state != self.APPROVED: |
2067 |
return self.is_active |
2068 |
return not self.is_active or self.is_modified |
2069 |
|
2070 |
def expiration_info(self): |
2071 |
return (str(self.id), self.name, self.state_display(), |
2072 |
str(self.application.end_date)) |
2073 |
|
2074 |
def is_deactivated(self, reason=None): |
2075 |
if reason is not None: |
2076 |
return self.state == reason |
2077 |
|
2078 |
return self.state != self.APPROVED |
2079 |
|
2080 |
def is_deactivating(self, reason=None): |
2081 |
if not self.is_active: |
2082 |
return False |
2083 |
|
2084 |
return self.is_deactivated(reason) |
2085 |
|
2086 |
def is_deactivated_strict(self, reason=None): |
2087 |
if self.is_active: |
2088 |
return False |
2089 |
|
2090 |
return self.is_deactivated(reason) |
2091 |
|
2092 |
### Deactivation calls
|
2093 |
|
2094 |
def unset_modified(self): |
2095 |
self.is_modified = False |
2096 |
self.save()
|
2097 |
|
2098 |
def deactivate(self): |
2099 |
self.deactivation_date = datetime.now()
|
2100 |
self.is_active = False |
2101 |
self.save()
|
2102 |
|
2103 |
def reactivate(self): |
2104 |
self.deactivation_date = None |
2105 |
self.is_active = True |
2106 |
self.save()
|
2107 |
|
2108 |
def terminate(self): |
2109 |
self.deactivation_reason = 'TERMINATED' |
2110 |
self.state = self.TERMINATED |
2111 |
self.name = None |
2112 |
self.save()
|
2113 |
|
2114 |
def suspend(self): |
2115 |
self.deactivation_reason = 'SUSPENDED' |
2116 |
self.state = self.SUSPENDED |
2117 |
self.save()
|
2118 |
|
2119 |
def resume(self): |
2120 |
self.deactivation_reason = None |
2121 |
self.state = self.APPROVED |
2122 |
self.save()
|
2123 |
|
2124 |
### Logical checks
|
2125 |
|
2126 |
def is_inconsistent(self): |
2127 |
now = datetime.now() |
2128 |
dates = [self.creation_date,
|
2129 |
self.last_approval_date,
|
2130 |
self.deactivation_date]
|
2131 |
return any([date > now for date in dates]) |
2132 |
|
2133 |
def is_active_strict(self): |
2134 |
return self.is_active and self.state == self.APPROVED |
2135 |
|
2136 |
def is_approved(self): |
2137 |
return self.state == self.APPROVED |
2138 |
|
2139 |
@property
|
2140 |
def is_alive(self): |
2141 |
return not self.is_terminated |
2142 |
|
2143 |
@property
|
2144 |
def is_terminated(self): |
2145 |
return self.is_deactivated(self.TERMINATED) |
2146 |
|
2147 |
@property
|
2148 |
def is_suspended(self): |
2149 |
return self.is_deactivated(self.SUSPENDED) |
2150 |
|
2151 |
def violates_resource_grants(self): |
2152 |
return False |
2153 |
|
2154 |
def violates_members_limit(self, adding=0): |
2155 |
application = self.application
|
2156 |
limit = application.limit_on_members_number |
2157 |
if limit is None: |
2158 |
return False |
2159 |
return (len(self.approved_members) + adding > limit) |
2160 |
|
2161 |
|
2162 |
### Other
|
2163 |
|
2164 |
def count_pending_memberships(self): |
2165 |
memb_set = self.projectmembership_set
|
2166 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
2167 |
return memb_count
|
2168 |
|
2169 |
def members_count(self): |
2170 |
return self.approved_memberships.count() |
2171 |
|
2172 |
@property
|
2173 |
def approved_memberships(self): |
2174 |
query = ProjectMembership.Q_ACCEPTED_STATES |
2175 |
return self.projectmembership_set.filter(query) |
2176 |
|
2177 |
@property
|
2178 |
def approved_members(self): |
2179 |
return [m.person for m in self.approved_memberships] |
2180 |
|
2181 |
def add_member(self, user): |
2182 |
"""
|
2183 |
Raises:
|
2184 |
django.exceptions.PermissionDenied
|
2185 |
astakos.im.models.AstakosUser.DoesNotExist
|
2186 |
"""
|
2187 |
if isinstance(user, (int, long)): |
2188 |
user = AstakosUser.objects.get(user=user) |
2189 |
|
2190 |
m, created = ProjectMembership.objects.get_or_create( |
2191 |
person=user, project=self
|
2192 |
) |
2193 |
m.accept() |
2194 |
|
2195 |
def remove_member(self, user): |
2196 |
"""
|
2197 |
Raises:
|
2198 |
django.exceptions.PermissionDenied
|
2199 |
astakos.im.models.AstakosUser.DoesNotExist
|
2200 |
astakos.im.models.ProjectMembership.DoesNotExist
|
2201 |
"""
|
2202 |
if isinstance(user, (int, long)): |
2203 |
user = AstakosUser.objects.get(user=user) |
2204 |
|
2205 |
m = ProjectMembership.objects.get(person=user, project=self)
|
2206 |
m.remove() |
2207 |
|
2208 |
|
2209 |
CHAIN_STATE = { |
2210 |
(Project.APPROVED, ProjectApplication.PENDING) : Chain.APPROVED_PENDING, |
2211 |
(Project.APPROVED, ProjectApplication.APPROVED) : Chain.APPROVED, |
2212 |
(Project.APPROVED, ProjectApplication.DENIED) : Chain.APPROVED, |
2213 |
(Project.APPROVED, ProjectApplication.DISMISSED): Chain.APPROVED, |
2214 |
(Project.APPROVED, ProjectApplication.CANCELLED): Chain.APPROVED, |
2215 |
|
2216 |
(Project.SUSPENDED, ProjectApplication.PENDING) : Chain.SUSPENDED_PENDING, |
2217 |
(Project.SUSPENDED, ProjectApplication.APPROVED) : Chain.SUSPENDED, |
2218 |
(Project.SUSPENDED, ProjectApplication.DENIED) : Chain.SUSPENDED, |
2219 |
(Project.SUSPENDED, ProjectApplication.DISMISSED): Chain.SUSPENDED, |
2220 |
(Project.SUSPENDED, ProjectApplication.CANCELLED): Chain.SUSPENDED, |
2221 |
|
2222 |
(Project.TERMINATED, ProjectApplication.PENDING) : Chain.TERMINATED_PENDING, |
2223 |
(Project.TERMINATED, ProjectApplication.APPROVED) : Chain.TERMINATED, |
2224 |
(Project.TERMINATED, ProjectApplication.DENIED) : Chain.TERMINATED, |
2225 |
(Project.TERMINATED, ProjectApplication.DISMISSED): Chain.TERMINATED, |
2226 |
(Project.TERMINATED, ProjectApplication.CANCELLED): Chain.TERMINATED, |
2227 |
|
2228 |
(None, ProjectApplication.PENDING) : Chain.PENDING,
|
2229 |
(None, ProjectApplication.DENIED) : Chain.DENIED,
|
2230 |
(None, ProjectApplication.DISMISSED): Chain.DISMISSED,
|
2231 |
(None, ProjectApplication.CANCELLED): Chain.CANCELLED,
|
2232 |
} |
2233 |
|
2234 |
|
2235 |
class PendingMembershipError(Exception): |
2236 |
pass
|
2237 |
|
2238 |
|
2239 |
class ProjectMembershipManager(ForUpdateManager): |
2240 |
|
2241 |
def any_accepted(self): |
2242 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
2243 |
return self.filter(q) |
2244 |
|
2245 |
def actually_accepted(self): |
2246 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
2247 |
return self.filter(q) |
2248 |
|
2249 |
def requested(self): |
2250 |
return self.filter(state=ProjectMembership.REQUESTED) |
2251 |
|
2252 |
def suspended(self): |
2253 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
2254 |
|
2255 |
class ProjectMembership(models.Model): |
2256 |
|
2257 |
person = models.ForeignKey(AstakosUser) |
2258 |
request_date = models.DateField(auto_now_add=True)
|
2259 |
project = models.ForeignKey(Project) |
2260 |
|
2261 |
REQUESTED = 0
|
2262 |
ACCEPTED = 1
|
2263 |
LEAVE_REQUESTED = 5
|
2264 |
# User deactivation
|
2265 |
USER_SUSPENDED = 10
|
2266 |
|
2267 |
REMOVED = 200
|
2268 |
|
2269 |
ASSOCIATED_STATES = set([REQUESTED,
|
2270 |
ACCEPTED, |
2271 |
LEAVE_REQUESTED, |
2272 |
USER_SUSPENDED, |
2273 |
]) |
2274 |
|
2275 |
ACCEPTED_STATES = set([ACCEPTED,
|
2276 |
LEAVE_REQUESTED, |
2277 |
USER_SUSPENDED, |
2278 |
]) |
2279 |
|
2280 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
2281 |
|
2282 |
state = models.IntegerField(default=REQUESTED, |
2283 |
db_index=True)
|
2284 |
is_pending = models.BooleanField(default=False, db_index=True) |
2285 |
is_active = models.BooleanField(default=False, db_index=True) |
2286 |
application = models.ForeignKey( |
2287 |
ProjectApplication, |
2288 |
null=True,
|
2289 |
related_name='memberships')
|
2290 |
pending_application = models.ForeignKey( |
2291 |
ProjectApplication, |
2292 |
null=True,
|
2293 |
related_name='pending_memberships')
|
2294 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
2295 |
|
2296 |
acceptance_date = models.DateField(null=True, db_index=True) |
2297 |
leave_request_date = models.DateField(null=True)
|
2298 |
|
2299 |
objects = ProjectMembershipManager() |
2300 |
|
2301 |
# Compiled queries
|
2302 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
2303 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
2304 |
|
2305 |
MEMBERSHIP_STATE_DISPLAY = { |
2306 |
REQUESTED : _('Requested'),
|
2307 |
ACCEPTED : _('Accepted'),
|
2308 |
LEAVE_REQUESTED : _('Leave Requested'),
|
2309 |
USER_SUSPENDED : _('Suspended'),
|
2310 |
REMOVED : _('Pending removal'),
|
2311 |
} |
2312 |
|
2313 |
USER_FRIENDLY_STATE_DISPLAY = { |
2314 |
REQUESTED : _('Join requested'),
|
2315 |
ACCEPTED : _('Accepted member'),
|
2316 |
LEAVE_REQUESTED : _('Requested to leave'),
|
2317 |
USER_SUSPENDED : _('Suspended member'),
|
2318 |
REMOVED : _('Pending removal'),
|
2319 |
} |
2320 |
|
2321 |
def state_display(self): |
2322 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
2323 |
|
2324 |
def user_friendly_state_display(self): |
2325 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
2326 |
|
2327 |
def get_combined_state(self): |
2328 |
return self.state, self.is_active, self.is_pending |
2329 |
|
2330 |
class Meta: |
2331 |
unique_together = ("person", "project") |
2332 |
#index_together = [["project", "state"]]
|
2333 |
|
2334 |
def __str__(self): |
2335 |
return uenc(_("<'%s' membership in '%s'>") % ( |
2336 |
self.person.username, self.project)) |
2337 |
|
2338 |
__repr__ = __str__ |
2339 |
|
2340 |
def __init__(self, *args, **kwargs): |
2341 |
self.state = self.REQUESTED |
2342 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
2343 |
|
2344 |
def _set_history_item(self, reason, date=None): |
2345 |
if isinstance(reason, basestring): |
2346 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
2347 |
|
2348 |
history_item = ProjectMembershipHistory( |
2349 |
serial=self.id,
|
2350 |
person=self.person_id,
|
2351 |
project=self.project_id,
|
2352 |
date=date or datetime.now(),
|
2353 |
reason=reason) |
2354 |
history_item.save() |
2355 |
serial = history_item.id |
2356 |
|
2357 |
def can_accept(self): |
2358 |
return self.state == self.REQUESTED |
2359 |
|
2360 |
def accept(self): |
2361 |
if self.is_pending: |
2362 |
m = _("%s: attempt to accept while is pending") % (self,) |
2363 |
raise AssertionError(m) |
2364 |
|
2365 |
if not self.can_accept(): |
2366 |
m = _("%s: attempt to accept in state '%s'") % (self, self.state) |
2367 |
raise AssertionError(m) |
2368 |
|
2369 |
now = datetime.now() |
2370 |
self.acceptance_date = now
|
2371 |
self._set_history_item(reason='ACCEPT', date=now) |
2372 |
self.state = self.ACCEPTED |
2373 |
self.is_pending = True |
2374 |
self.save()
|
2375 |
|
2376 |
def can_leave(self): |
2377 |
return self.state in self.ACCEPTED_STATES |
2378 |
|
2379 |
def leave_request(self): |
2380 |
if self.is_pending: |
2381 |
m = _("%s: attempt to request to leave while is pending") % (self,) |
2382 |
raise AssertionError(m) |
2383 |
|
2384 |
if not self.can_leave(): |
2385 |
m = _("%s: attempt to request to leave in state '%s'") % (
|
2386 |
self, self.state) |
2387 |
raise AssertionError(m) |
2388 |
|
2389 |
self.leave_request_date = datetime.now()
|
2390 |
self.state = self.LEAVE_REQUESTED |
2391 |
self.save()
|
2392 |
|
2393 |
def can_deny_leave(self): |
2394 |
return self.state == self.LEAVE_REQUESTED |
2395 |
|
2396 |
def leave_request_deny(self): |
2397 |
if self.is_pending: |
2398 |
m = _("%s: attempt to deny leave request while is pending") % (
|
2399 |
self,)
|
2400 |
raise AssertionError(m) |
2401 |
|
2402 |
if not self.can_deny_leave(): |
2403 |
m = _("%s: attempt to deny leave request in state '%s'") % (
|
2404 |
self, self.state) |
2405 |
raise AssertionError(m) |
2406 |
|
2407 |
self.leave_request_date = None |
2408 |
self.state = self.ACCEPTED |
2409 |
self.save()
|
2410 |
|
2411 |
def can_cancel_leave(self): |
2412 |
return self.state == self.LEAVE_REQUESTED |
2413 |
|
2414 |
def leave_request_cancel(self): |
2415 |
if self.is_pending: |
2416 |
m = _("%s: attempt to cancel leave request while is pending") % (
|
2417 |
self,)
|
2418 |
raise AssertionError(m) |
2419 |
|
2420 |
if not self.can_cancel_leave(): |
2421 |
m = _("%s: attempt to cancel leave request in state '%s'") % (
|
2422 |
self, self.state) |
2423 |
raise AssertionError(m) |
2424 |
|
2425 |
self.leave_request_date = None |
2426 |
self.state = self.ACCEPTED |
2427 |
self.save()
|
2428 |
|
2429 |
def can_remove(self): |
2430 |
return self.state in self.ACCEPTED_STATES |
2431 |
|
2432 |
def remove(self): |
2433 |
if self.is_pending: |
2434 |
m = _("%s: attempt to remove while is pending") % (self,) |
2435 |
raise AssertionError(m) |
2436 |
|
2437 |
if not self.can_remove(): |
2438 |
m = _("%s: attempt to remove in state '%s'") % (self, self.state) |
2439 |
raise AssertionError(m) |
2440 |
|
2441 |
self._set_history_item(reason='REMOVE') |
2442 |
self.state = self.REMOVED |
2443 |
self.is_pending = True |
2444 |
self.save()
|
2445 |
|
2446 |
def can_reject(self): |
2447 |
return self.state == self.REQUESTED |
2448 |
|
2449 |
def reject(self): |
2450 |
if self.is_pending: |
2451 |
m = _("%s: attempt to reject while is pending") % (self,) |
2452 |
raise AssertionError(m) |
2453 |
|
2454 |
if not self.can_reject(): |
2455 |
m = _("%s: attempt to reject in state '%s'") % (self, self.state) |
2456 |
raise AssertionError(m) |
2457 |
|
2458 |
# rejected requests don't need sync,
|
2459 |
# because they were never effected
|
2460 |
self._set_history_item(reason='REJECT') |
2461 |
self.delete()
|
2462 |
|
2463 |
def can_cancel(self): |
2464 |
return self.state == self.REQUESTED |
2465 |
|
2466 |
def cancel(self): |
2467 |
if self.is_pending: |
2468 |
m = _("%s: attempt to cancel while is pending") % (self,) |
2469 |
raise AssertionError(m) |
2470 |
|
2471 |
if not self.can_cancel(): |
2472 |
m = _("%s: attempt to cancel in state '%s'") % (self, self.state) |
2473 |
raise AssertionError(m) |
2474 |
|
2475 |
# rejected requests don't need sync,
|
2476 |
# because they were never effected
|
2477 |
self._set_history_item(reason='CANCEL') |
2478 |
self.delete()
|
2479 |
|
2480 |
def get_diff_quotas(self, sub_list=None, add_list=None): |
2481 |
if sub_list is None: |
2482 |
sub_list = [] |
2483 |
|
2484 |
if add_list is None: |
2485 |
add_list = [] |
2486 |
|
2487 |
sub_append = sub_list.append |
2488 |
add_append = add_list.append |
2489 |
holder = self.person.uuid
|
2490 |
|
2491 |
synced_application = self.application
|
2492 |
if synced_application is not None: |
2493 |
cur_grants = synced_application.projectresourcegrant_set.all() |
2494 |
for grant in cur_grants: |
2495 |
sub_append(QuotaLimits( |
2496 |
holder = holder, |
2497 |
resource = str(grant.resource),
|
2498 |
capacity = grant.member_capacity, |
2499 |
import_limit = grant.member_import_limit, |
2500 |
export_limit = grant.member_export_limit)) |
2501 |
|
2502 |
pending_application = self.pending_application
|
2503 |
if pending_application is not None: |
2504 |
new_grants = pending_application.projectresourcegrant_set.all() |
2505 |
for new_grant in new_grants: |
2506 |
add_append(QuotaLimits( |
2507 |
holder = holder, |
2508 |
resource = str(new_grant.resource),
|
2509 |
capacity = new_grant.member_capacity, |
2510 |
import_limit = new_grant.member_import_limit, |
2511 |
export_limit = new_grant.member_export_limit)) |
2512 |
|
2513 |
return (sub_list, add_list)
|
2514 |
|
2515 |
def is_fully_applied(self, project=None): |
2516 |
if project is None: |
2517 |
project = self.project
|
2518 |
if project.is_deactivated():
|
2519 |
return self.application is None |
2520 |
else:
|
2521 |
return self.application_id == project.application_id |
2522 |
|
2523 |
def set_sync(self): |
2524 |
if not self.is_pending: |
2525 |
m = _("%s: attempt to sync a non pending membership") % (self,) |
2526 |
raise AssertionError(m) |
2527 |
|
2528 |
state = self.state
|
2529 |
if state in self.ACTUALLY_ACCEPTED: |
2530 |
pending_application = self.pending_application
|
2531 |
|
2532 |
self.application = pending_application
|
2533 |
self.is_active = (self.application is not None) |
2534 |
|
2535 |
self.pending_application = None |
2536 |
self.pending_serial = None |
2537 |
|
2538 |
# project.application may have changed in the meantime,
|
2539 |
# in which case we stay PENDING;
|
2540 |
# we are safe to check due to select_for_update
|
2541 |
self.is_pending = not self.is_fully_applied() |
2542 |
self.save()
|
2543 |
|
2544 |
elif state == self.REMOVED: |
2545 |
self.delete()
|
2546 |
|
2547 |
else:
|
2548 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
2549 |
raise AssertionError(m) |
2550 |
|
2551 |
def reset_sync(self): |
2552 |
if not self.is_pending: |
2553 |
m = _("%s: attempt to reset a non pending membership") % (self,) |
2554 |
raise AssertionError(m) |
2555 |
|
2556 |
state = self.state
|
2557 |
if state in [self.ACCEPTED, self.LEAVE_REQUESTED, self.REMOVED]: |
2558 |
self.pending_application = None |
2559 |
self.pending_serial = None |
2560 |
self.save()
|
2561 |
else:
|
2562 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
2563 |
raise AssertionError(m) |
2564 |
|
2565 |
class Serial(models.Model): |
2566 |
serial = models.AutoField(primary_key=True)
|
2567 |
|
2568 |
def new_serial(): |
2569 |
s = Serial.objects.create() |
2570 |
serial = s.serial |
2571 |
s.delete() |
2572 |
return serial
|
2573 |
|
2574 |
class SyncError(Exception): |
2575 |
pass
|
2576 |
|
2577 |
def reset_serials(serials): |
2578 |
objs = ProjectMembership.objects |
2579 |
q = objs.filter(pending_serial__in=serials).select_for_update() |
2580 |
memberships = list(q)
|
2581 |
|
2582 |
if memberships:
|
2583 |
for membership in memberships: |
2584 |
membership.reset_sync() |
2585 |
|
2586 |
transaction.commit() |
2587 |
|
2588 |
def sync_finish_serials(serials_to_ack=None): |
2589 |
if serials_to_ack is None: |
2590 |
serials_to_ack = qh_query_serials([]) |
2591 |
|
2592 |
serials_to_ack = set(serials_to_ack)
|
2593 |
objs = ProjectMembership.objects |
2594 |
q = objs.filter(pending_serial__isnull=False).select_for_update()
|
2595 |
memberships = list(q)
|
2596 |
|
2597 |
if memberships:
|
2598 |
for membership in memberships: |
2599 |
serial = membership.pending_serial |
2600 |
if serial in serials_to_ack: |
2601 |
membership.set_sync() |
2602 |
else:
|
2603 |
membership.reset_sync() |
2604 |
|
2605 |
transaction.commit() |
2606 |
|
2607 |
qh_ack_serials(list(serials_to_ack))
|
2608 |
return len(memberships) |
2609 |
|
2610 |
def _pre_sync_projects(projects): |
2611 |
for project in projects: |
2612 |
objects = project.projectmembership_set |
2613 |
memberships = objects.actually_accepted().select_for_update() |
2614 |
for membership in memberships: |
2615 |
if not membership.is_fully_applied(project): |
2616 |
membership.is_pending = True
|
2617 |
membership.save() |
2618 |
|
2619 |
def pre_sync_projects(sync=True): |
2620 |
objs = Project.objects |
2621 |
|
2622 |
modified = list(objs.modified_projects().select_for_update())
|
2623 |
reactivating = list(objs.reactivating_projects().select_for_update())
|
2624 |
deactivating = list(objs.deactivating_projects().select_for_update())
|
2625 |
|
2626 |
if sync:
|
2627 |
_pre_sync_projects(modified) |
2628 |
_pre_sync_projects(reactivating) |
2629 |
_pre_sync_projects(deactivating) |
2630 |
|
2631 |
# transaction.commit()
|
2632 |
return (modified, reactivating, deactivating)
|
2633 |
|
2634 |
def set_sync_projects(exclude=None): |
2635 |
|
2636 |
ACTUALLY_ACCEPTED = ProjectMembership.ACTUALLY_ACCEPTED |
2637 |
objects = ProjectMembership.objects |
2638 |
|
2639 |
sub_quota, add_quota = [], [] |
2640 |
|
2641 |
serial = new_serial() |
2642 |
|
2643 |
pending = objects.filter(is_pending=True).select_for_update()
|
2644 |
for membership in pending: |
2645 |
|
2646 |
if membership.pending_application:
|
2647 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
2648 |
membership, membership.pending_application) |
2649 |
raise AssertionError(m) |
2650 |
if membership.pending_serial:
|
2651 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
2652 |
membership, membership.pending_serial) |
2653 |
raise AssertionError(m) |
2654 |
|
2655 |
if exclude is not None: |
2656 |
uuid = membership.person.uuid |
2657 |
if uuid in exclude: |
2658 |
logger.warning("Excluded from sync: %s" % uuid)
|
2659 |
continue
|
2660 |
|
2661 |
project = membership.project |
2662 |
if (membership.state in ACTUALLY_ACCEPTED and |
2663 |
not project.is_deactivated()):
|
2664 |
membership.pending_application = project.application |
2665 |
|
2666 |
membership.pending_serial = serial |
2667 |
membership.get_diff_quotas(sub_quota, add_quota) |
2668 |
membership.save() |
2669 |
|
2670 |
transaction.commit() |
2671 |
return serial, sub_quota, add_quota
|
2672 |
|
2673 |
def do_sync_projects(): |
2674 |
serial, sub_quota, add_quota = set_sync_projects() |
2675 |
r = qh_add_quota(serial, sub_quota, add_quota) |
2676 |
if not r: |
2677 |
return serial
|
2678 |
|
2679 |
m = "cannot sync serial: %d" % serial
|
2680 |
logger.error(m) |
2681 |
logger.error("Failed: %s" % r)
|
2682 |
|
2683 |
reset_serials([serial]) |
2684 |
uuids = set(uuid for (uuid, resource) in r) |
2685 |
serial, sub_quota, add_quota = set_sync_projects(exclude=uuids) |
2686 |
r = qh_add_quota(serial, sub_quota, add_quota) |
2687 |
if not r: |
2688 |
return serial
|
2689 |
|
2690 |
m = "cannot sync serial: %d" % serial
|
2691 |
logger.error(m) |
2692 |
logger.error("Failed: %s" % r)
|
2693 |
raise SyncError(m)
|
2694 |
|
2695 |
def _post_sync_projects(projects, action): |
2696 |
for project in projects: |
2697 |
objects = project.projectmembership_set |
2698 |
memberships = objects.actually_accepted().select_for_update() |
2699 |
for membership in memberships: |
2700 |
if not membership.is_fully_applied(project): |
2701 |
break
|
2702 |
else:
|
2703 |
action(project) |
2704 |
|
2705 |
def post_sync_projects(): |
2706 |
objs = Project.objects |
2707 |
|
2708 |
modified = objs.modified_projects().select_for_update() |
2709 |
_post_sync_projects(modified, lambda p: p.unset_modified())
|
2710 |
|
2711 |
reactivating = objs.reactivating_projects().select_for_update() |
2712 |
_post_sync_projects(reactivating, lambda p: p.reactivate())
|
2713 |
|
2714 |
deactivating = objs.deactivating_projects().select_for_update() |
2715 |
_post_sync_projects(deactivating, lambda p: p.deactivate())
|
2716 |
|
2717 |
transaction.commit() |
2718 |
|
2719 |
def sync_projects(sync=True, retries=3, retry_wait=1.0): |
2720 |
@with_lock(retries, retry_wait)
|
2721 |
def _sync_projects(sync): |
2722 |
sync_finish_serials() |
2723 |
# Informative only -- no select_for_update()
|
2724 |
pending = list(ProjectMembership.objects.filter(is_pending=True)) |
2725 |
|
2726 |
projects_log = pre_sync_projects(sync) |
2727 |
if sync:
|
2728 |
serial = do_sync_projects() |
2729 |
sync_finish_serials([serial]) |
2730 |
post_sync_projects() |
2731 |
|
2732 |
return (pending, projects_log)
|
2733 |
return _sync_projects(sync)
|
2734 |
|
2735 |
|
2736 |
|
2737 |
def sync_users(users, sync=True, retries=3, retry_wait=1.0): |
2738 |
@with_lock(retries, retry_wait)
|
2739 |
def _sync_users(users, sync): |
2740 |
sync_finish_serials() |
2741 |
|
2742 |
info = {} |
2743 |
for user in users: |
2744 |
info[user.uuid] = user.email |
2745 |
|
2746 |
existing, nonexisting = qh_check_users(users) |
2747 |
resources = get_resource_names() |
2748 |
qh_limits, qh_counters = qh_get_quotas(existing, resources) |
2749 |
astakos_initial = initial_quotas(users) |
2750 |
astakos_quotas = users_quotas(users, astakos_initial) |
2751 |
|
2752 |
diff_quotas = {} |
2753 |
for holder, local in astakos_quotas.iteritems(): |
2754 |
registered = qh_limits.get(holder, None)
|
2755 |
if local != registered:
|
2756 |
diff_quotas[holder] = dict(local)
|
2757 |
|
2758 |
if sync:
|
2759 |
r = register_users(nonexisting) |
2760 |
r = send_quotas(diff_quotas) |
2761 |
|
2762 |
return (existing, nonexisting,
|
2763 |
qh_limits, qh_counters, |
2764 |
astakos_initial, diff_quotas, info) |
2765 |
return _sync_users(users, sync)
|
2766 |
|
2767 |
|
2768 |
def sync_all_users(sync=True, retries=3, retry_wait=1.0): |
2769 |
users = AstakosUser.objects.verified() |
2770 |
return sync_users(users, sync, retries, retry_wait)
|
2771 |
|
2772 |
class ProjectMembershipHistory(models.Model): |
2773 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
2774 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
2775 |
|
2776 |
person = models.BigIntegerField() |
2777 |
project = models.BigIntegerField() |
2778 |
date = models.DateField(auto_now_add=True)
|
2779 |
reason = models.IntegerField() |
2780 |
serial = models.BigIntegerField() |
2781 |
|
2782 |
### SIGNALS ###
|
2783 |
################
|
2784 |
|
2785 |
def create_astakos_user(u): |
2786 |
try:
|
2787 |
AstakosUser.objects.get(user_ptr=u.pk) |
2788 |
except AstakosUser.DoesNotExist:
|
2789 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
2790 |
extended_user.__dict__.update(u.__dict__) |
2791 |
extended_user.save() |
2792 |
if not extended_user.has_auth_provider('local'): |
2793 |
extended_user.add_auth_provider('local')
|
2794 |
except BaseException, e: |
2795 |
logger.exception(e) |
2796 |
|
2797 |
def fix_superusers(): |
2798 |
# Associate superusers with AstakosUser
|
2799 |
admins = User.objects.filter(is_superuser=True)
|
2800 |
for u in admins: |
2801 |
create_astakos_user(u) |
2802 |
|
2803 |
def user_post_save(sender, instance, created, **kwargs): |
2804 |
if not created: |
2805 |
return
|
2806 |
create_astakos_user(instance) |
2807 |
post_save.connect(user_post_save, sender=User) |
2808 |
|
2809 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2810 |
pass
|
2811 |
|
2812 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2813 |
|
2814 |
def resource_post_save(sender, instance, created, **kwargs): |
2815 |
pass
|
2816 |
|
2817 |
post_save.connect(resource_post_save, sender=Resource) |
2818 |
|
2819 |
def renew_token(sender, instance, **kwargs): |
2820 |
if not instance.auth_token: |
2821 |
instance.renew_token() |
2822 |
pre_save.connect(renew_token, sender=AstakosUser) |
2823 |
pre_save.connect(renew_token, sender=Service) |