root / snf-astakos-app / astakos / im / models.py @ 26551b92
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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, MODERATION_ENABLED, |
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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 import auth_providers as auth |
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import astakos.im.messages as astakos_messages |
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from synnefo.lib.db.managers import ForUpdateManager |
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from astakos.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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from astakos.im.presentation import RESOURCES_PRESENTATION_DATA |
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logger = logging.getLogger(__name__) |
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DEFAULT_CONTENT_TYPE = None
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_content_type = None
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def get_content_type(): |
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global _content_type
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if _content_type is not None: |
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return _content_type
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|
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try:
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content_type = ContentType.objects.get(app_label='im', model='astakosuser') |
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except:
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content_type = DEFAULT_CONTENT_TYPE |
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_content_type = content_type |
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return content_type
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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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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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_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, unique=True) |
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desc = models.TextField(_('Description'), null=True) |
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service = models.CharField(_('Service identifier'), max_length=255, |
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null=True)
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unit = models.CharField(_('Unit'), null=True, max_length=255) |
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uplimit = intDecimalField(default=0)
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objects = ForUpdateManager() |
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def __str__(self): |
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return self.name |
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def full_name(self): |
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return str(self) |
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def get_info(self): |
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return {'service': str(self.service), |
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'description': self.desc, |
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'unit': self.unit, |
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} |
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@property
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def group(self): |
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default = self.name
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return get_presentation(str(self)).get('group', default) |
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@property
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def help_text(self): |
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default = "%s resource" % self.name |
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return get_presentation(str(self)).get('help_text', default) |
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@property
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def help_text_input_each(self): |
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default = "%s resource" % self.name |
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return get_presentation(str(self)).get('help_text_input_each', default) |
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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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default = "%s resource" % self.name |
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return get_presentation(str(self)).get('report_desc', default) |
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@property
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def placeholder(self): |
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return get_presentation(str(self)).get('placeholder', self.unit) |
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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', self.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 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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def get_by_email(self, email): |
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return self.get(email=email) |
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def get_by_identifier(self, email_or_username, **kwargs): |
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try:
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return self.get(email__iexact=email_or_username, **kwargs) |
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except AstakosUser.DoesNotExist:
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return self.get(username__iexact=email_or_username, **kwargs) |
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def user_exists(self, email_or_username, **kwargs): |
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qemail = Q(email__iexact=email_or_username) |
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qusername = Q(username__iexact=email_or_username) |
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qextra = Q(**kwargs) |
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return self.filter((qemail | qusername) & qextra).exists() |
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def verified_user_exists(self, email_or_username): |
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return self.user_exists(email_or_username, email_verified=True) |
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def verified(self): |
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return self.filter(email_verified=True) |
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def uuid_catalog(self, l=None): |
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"""
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Returns a uuid to username mapping for the uuids appearing in l.
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If l is None returns the mapping for all existing users.
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"""
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q = self.filter(uuid__in=l) if l != None else self |
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return dict(q.values_list('uuid', 'username')) |
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def displayname_catalog(self, l=None): |
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"""
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Returns a username to uuid mapping for the usernames appearing in l.
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If l is None returns the mapping for all existing users.
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"""
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if l is not None: |
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lmap = dict((x.lower(), x) for x in l) |
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q = self.filter(username__in=lmap.keys())
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values = ((lmap[n], u) for n, u in q.values_list('username', 'uuid')) |
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else:
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q = self
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values = self.values_list('username', 'uuid') |
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return dict(values) |
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|
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class AstakosUser(User): |
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"""
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Extends ``django.contrib.auth.models.User`` by defining additional fields.
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"""
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affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
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null=True)
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# DEPRECATED FIELDS: provider, third_party_identifier moved in
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# AstakosUserProvider model.
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provider = models.CharField(_('Provider'), max_length=255, blank=True, |
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null=True)
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# ex. screen_name for twitter, eppn for shibboleth
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third_party_identifier = models.CharField(_('Third-party identifier'),
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max_length=255, null=True, |
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blank=True)
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#for invitations
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user_level = DEFAULT_USER_LEVEL |
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level = models.IntegerField(_('Inviter level'), default=user_level)
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invitations = models.IntegerField( |
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_('Invitations left'), default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
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auth_token = models.CharField(_('Authentication Token'),
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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) |
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updated = models.DateTimeField(_('Update date'))
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is_verified = models.BooleanField(_('Is verified?'), default=False) |
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|
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email_verified = models.BooleanField(_('Email verified?'), default=False) |
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|
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has_credits = models.BooleanField(_('Has credits?'), default=False) |
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has_signed_terms = models.BooleanField( |
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_('I agree with the terms'), default=False) |
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date_signed_terms = models.DateTimeField( |
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_('Signed terms date'), null=True, blank=True) |
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|
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activation_sent = models.DateTimeField( |
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_('Activation sent data'), null=True, blank=True) |
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|
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
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|
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uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
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|
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__has_signed_terms = False
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disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
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default=False, db_index=True) |
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|
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objects = AstakosUserManager() |
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|
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forupdate = ForUpdateManager() |
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|
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def __init__(self, *args, **kwargs): |
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super(AstakosUser, self).__init__(*args, **kwargs) |
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self.__has_signed_terms = self.has_signed_terms |
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if not self.id: |
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self.is_active = False |
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|
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@property
|
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def realname(self): |
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return '%s %s' % (self.first_name, self.last_name) |
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|
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@property
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def log_display(self): |
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"""
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Should be used in all logger.* calls that refer to a user so that
|
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user display is consistent across log entries.
|
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"""
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return '%s::%s' % (self.uuid, self.email) |
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|
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@realname.setter
|
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def realname(self, value): |
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parts = value.split(' ')
|
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if len(parts) == 2: |
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self.first_name = parts[0] |
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self.last_name = parts[1] |
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else:
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self.last_name = parts[0] |
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|
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def add_permission(self, pname): |
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if self.has_perm(pname): |
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return
|
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p, created = Permission.objects.get_or_create( |
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codename=pname, |
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name=pname.capitalize(), |
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content_type=get_content_type()) |
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self.user_permissions.add(p)
|
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|
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def remove_permission(self, pname): |
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if self.has_perm(pname): |
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return
|
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p = Permission.objects.get(codename=pname, |
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content_type=get_content_type()) |
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self.user_permissions.remove(p)
|
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|
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def is_project_admin(self, application_id=None): |
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return self.uuid in PROJECT_ADMINS |
| 383 |
|
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@property
|
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def invitation(self): |
| 386 |
try:
|
| 387 |
return Invitation.objects.get(username=self.email) |
| 388 |
except Invitation.DoesNotExist:
|
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return None |
| 390 |
|
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@property
|
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def policies(self): |
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return self.astakosuserquota_set.select_related().all() |
| 394 |
|
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@policies.setter
|
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def policies(self, policies): |
| 397 |
for p in policies: |
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p.setdefault('resource', '') |
| 399 |
p.setdefault('capacity', 0) |
| 400 |
p.setdefault('quantity', 0) |
| 401 |
p.setdefault('update', True) |
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self.add_resource_policy(**p)
|
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|
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def add_resource_policy( |
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self, resource, capacity,
|
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update=True):
|
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"""Raises ObjectDoesNotExist, IntegrityError"""
|
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resource = Resource.objects.get(name=resource) |
| 409 |
if update:
|
| 410 |
AstakosUserQuota.objects.update_or_create( |
| 411 |
user=self, resource=resource, defaults={
|
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'capacity':capacity,
|
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}) |
| 414 |
else:
|
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q = self.astakosuserquota_set
|
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q.create( |
| 417 |
resource=resource, capacity=capacity, quanity=quantity, |
| 418 |
) |
| 419 |
|
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def get_resource_policy(self, resource): |
| 421 |
resource = Resource.objects.get(name=resource) |
| 422 |
default_capacity = resource.uplimit |
| 423 |
try:
|
| 424 |
policy = AstakosUserQuota.objects.get(user=self, resource=resource)
|
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return policy, default_capacity
|
| 426 |
except AstakosUserQuota.DoesNotExist:
|
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return None, default_capacity |
| 428 |
|
| 429 |
def remove_resource_policy(self, service, resource): |
| 430 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
| 431 |
resource = Resource.objects.get(name=resource) |
| 432 |
q = self.policies.get(resource=resource).delete()
|
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|
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def update_uuid(self): |
| 435 |
while not self.uuid: |
| 436 |
uuid_val = str(uuid.uuid4())
|
| 437 |
try:
|
| 438 |
AstakosUser.objects.get(uuid=uuid_val) |
| 439 |
except AstakosUser.DoesNotExist, e:
|
| 440 |
self.uuid = uuid_val
|
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return self.uuid |
| 442 |
|
| 443 |
def save(self, update_timestamps=True, **kwargs): |
| 444 |
if update_timestamps:
|
| 445 |
if not self.id: |
| 446 |
self.date_joined = datetime.now()
|
| 447 |
self.updated = datetime.now()
|
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|
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# update date_signed_terms if necessary
|
| 450 |
if self.__has_signed_terms != self.has_signed_terms: |
| 451 |
self.date_signed_terms = datetime.now()
|
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|
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self.update_uuid()
|
| 454 |
|
| 455 |
if self.username != self.email.lower(): |
| 456 |
# set username
|
| 457 |
self.username = self.email.lower() |
| 458 |
|
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super(AstakosUser, self).save(**kwargs) |
| 460 |
|
| 461 |
def renew_token(self, flush_sessions=False, current_key=None): |
| 462 |
md5 = hashlib.md5() |
| 463 |
md5.update(settings.SECRET_KEY) |
| 464 |
md5.update(self.username)
|
| 465 |
md5.update(self.realname.encode('ascii', 'ignore')) |
| 466 |
md5.update(asctime()) |
| 467 |
|
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self.auth_token = b64encode(md5.digest())
|
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self.auth_token_created = datetime.now()
|
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self.auth_token_expires = self.auth_token_created + \ |
| 471 |
timedelta(hours=AUTH_TOKEN_DURATION) |
| 472 |
if flush_sessions:
|
| 473 |
self.flush_sessions(current_key)
|
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msg = 'Token renewed for %s' % self.email |
| 475 |
logger.log(LOGGING_LEVEL, msg) |
| 476 |
|
| 477 |
def flush_sessions(self, current_key=None): |
| 478 |
q = self.sessions
|
| 479 |
if current_key:
|
| 480 |
q = q.exclude(session_key=current_key) |
| 481 |
|
| 482 |
keys = q.values_list('session_key', flat=True) |
| 483 |
if keys:
|
| 484 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
| 485 |
logger.log(LOGGING_LEVEL, msg, []) |
| 486 |
engine = import_module(settings.SESSION_ENGINE) |
| 487 |
for k in keys: |
| 488 |
s = engine.SessionStore(k) |
| 489 |
s.flush() |
| 490 |
|
| 491 |
def __unicode__(self): |
| 492 |
return '%s (%s)' % (self.realname, self.email) |
| 493 |
|
| 494 |
def conflicting_email(self): |
| 495 |
q = AstakosUser.objects.exclude(username=self.username)
|
| 496 |
q = q.filter(email__iexact=self.email)
|
| 497 |
if q.count() != 0: |
| 498 |
return True |
| 499 |
return False |
| 500 |
|
| 501 |
def email_change_is_pending(self): |
| 502 |
return self.emailchanges.count() > 0 |
| 503 |
|
| 504 |
@property
|
| 505 |
def signed_terms(self): |
| 506 |
term = get_latest_terms() |
| 507 |
if not term: |
| 508 |
return True |
| 509 |
if not self.has_signed_terms: |
| 510 |
return False |
| 511 |
if not self.date_signed_terms: |
| 512 |
return False |
| 513 |
if self.date_signed_terms < term.date: |
| 514 |
self.has_signed_terms = False |
| 515 |
self.date_signed_terms = None |
| 516 |
self.save()
|
| 517 |
return False |
| 518 |
return True |
| 519 |
|
| 520 |
def set_invitations_level(self): |
| 521 |
"""
|
| 522 |
Update user invitation level
|
| 523 |
"""
|
| 524 |
level = self.invitation.inviter.level + 1 |
| 525 |
self.level = level
|
| 526 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
| 527 |
|
| 528 |
def can_change_password(self): |
| 529 |
return self.has_auth_provider('local', auth_backend='astakos') |
| 530 |
|
| 531 |
def can_change_email(self): |
| 532 |
if not self.has_auth_provider('local'): |
| 533 |
return True |
| 534 |
|
| 535 |
local = self.get_auth_provider('local')._instance |
| 536 |
return local.auth_backend == 'astakos' |
| 537 |
|
| 538 |
# Auth providers related methods
|
| 539 |
def get_auth_provider(self, module=None, identifier=None, **filters): |
| 540 |
if not module: |
| 541 |
return self.auth_providers.active()[0].settings |
| 542 |
|
| 543 |
params = {'module': module}
|
| 544 |
if identifier:
|
| 545 |
params['identifier'] = identifier
|
| 546 |
params.update(filters) |
| 547 |
return self.auth_providers.active().get(**params).settings |
| 548 |
|
| 549 |
def has_auth_provider(self, provider, **kwargs): |
| 550 |
return bool(self.auth_providers.active().filter(module=provider, |
| 551 |
**kwargs).count()) |
| 552 |
|
| 553 |
def get_required_providers(self, **kwargs): |
| 554 |
return auth.REQUIRED_PROVIDERS.keys()
|
| 555 |
|
| 556 |
def missing_required_providers(self): |
| 557 |
required = self.get_required_providers()
|
| 558 |
missing = [] |
| 559 |
for provider in required: |
| 560 |
if not self.has_auth_provider(provider): |
| 561 |
missing.append(auth.get_provider(provider, self))
|
| 562 |
return missing
|
| 563 |
|
| 564 |
def get_available_auth_providers(self, **filters): |
| 565 |
"""
|
| 566 |
Returns a list of providers available for add by the user.
|
| 567 |
"""
|
| 568 |
modules = astakos_settings.IM_MODULES |
| 569 |
providers = [] |
| 570 |
for p in modules: |
| 571 |
providers.append(auth.get_provider(p, self))
|
| 572 |
available = [] |
| 573 |
|
| 574 |
for p in providers: |
| 575 |
if p.get_add_policy:
|
| 576 |
available.append(p) |
| 577 |
return available
|
| 578 |
|
| 579 |
def get_disabled_auth_providers(self, **filters): |
| 580 |
providers = self.get_auth_providers(**filters)
|
| 581 |
disabled = [] |
| 582 |
for p in providers: |
| 583 |
if not p.get_login_policy: |
| 584 |
disabled.append(p) |
| 585 |
return disabled
|
| 586 |
|
| 587 |
def get_enabled_auth_providers(self, **filters): |
| 588 |
providers = self.get_auth_providers(**filters)
|
| 589 |
enabled = [] |
| 590 |
for p in providers: |
| 591 |
if p.get_login_policy:
|
| 592 |
enabled.append(p) |
| 593 |
return enabled
|
| 594 |
|
| 595 |
def get_auth_providers(self, **filters): |
| 596 |
providers = [] |
| 597 |
for provider in self.auth_providers.active(**filters): |
| 598 |
if provider.settings.module_enabled:
|
| 599 |
providers.append(provider.settings) |
| 600 |
|
| 601 |
modules = astakos_settings.IM_MODULES |
| 602 |
|
| 603 |
def key(p): |
| 604 |
if not p.module in modules: |
| 605 |
return 100 |
| 606 |
return modules.index(p.module)
|
| 607 |
|
| 608 |
providers = sorted(providers, key=key)
|
| 609 |
return providers
|
| 610 |
|
| 611 |
# URL methods
|
| 612 |
@property
|
| 613 |
def auth_providers_display(self): |
| 614 |
return ",".join(["%s:%s" % (p.module, p.get_username_msg) for p in |
| 615 |
self.get_enabled_auth_providers()])
|
| 616 |
|
| 617 |
def add_auth_provider(self, module='local', identifier=None, **params): |
| 618 |
provider = auth.get_provider(module, self, identifier, **params)
|
| 619 |
provider.add_to_user() |
| 620 |
|
| 621 |
def get_resend_activation_url(self): |
| 622 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
| 623 |
|
| 624 |
def get_activation_url(self, nxt=False): |
| 625 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
| 626 |
quote(self.auth_token))
|
| 627 |
if nxt:
|
| 628 |
url += "&next=%s" % quote(nxt)
|
| 629 |
return url
|
| 630 |
|
| 631 |
def get_password_reset_url(self, token_generator=default_token_generator): |
| 632 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
| 633 |
kwargs={'uidb36':int_to_base36(self.id),
|
| 634 |
'token':token_generator.make_token(self)}) |
| 635 |
|
| 636 |
def get_inactive_message(self, provider_module, identifier=None): |
| 637 |
provider = self.get_auth_provider(provider_module, identifier)
|
| 638 |
|
| 639 |
msg_extra = ''
|
| 640 |
message = ''
|
| 641 |
|
| 642 |
msg_inactive = provider.get_account_inactive_msg |
| 643 |
msg_pending = provider.get_pending_activation_msg |
| 644 |
msg_pending_help = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
| 645 |
#msg_resend_prompt = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION)
|
| 646 |
msg_pending_mod = provider.get_pending_moderation_msg |
| 647 |
msg_resend = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION) |
| 648 |
|
| 649 |
if self.activation_sent: |
| 650 |
if self.email_verified: |
| 651 |
message = msg_inactive |
| 652 |
else:
|
| 653 |
message = msg_pending |
| 654 |
url = self.get_resend_activation_url()
|
| 655 |
msg_extra = msg_pending_help + \ |
| 656 |
u' ' + \
|
| 657 |
'<a href="%s">%s?</a>' % (url, msg_resend)
|
| 658 |
else:
|
| 659 |
if astakos_settings.MODERATION_ENABLED:
|
| 660 |
message = msg_pending_mod |
| 661 |
else:
|
| 662 |
message = msg_pending |
| 663 |
url = self.get_resend_activation_url()
|
| 664 |
msg_extra = '<a href="%s">%s?</a>' % (url, \
|
| 665 |
msg_resend) |
| 666 |
|
| 667 |
return mark_safe(message + u' '+ msg_extra) |
| 668 |
|
| 669 |
def owns_application(self, application): |
| 670 |
return application.owner == self |
| 671 |
|
| 672 |
def owns_project(self, project): |
| 673 |
return project.application.owner == self |
| 674 |
|
| 675 |
def is_associated(self, project): |
| 676 |
try:
|
| 677 |
m = ProjectMembership.objects.get(person=self, project=project)
|
| 678 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
| 679 |
except ProjectMembership.DoesNotExist:
|
| 680 |
return False |
| 681 |
|
| 682 |
def get_membership(self, project): |
| 683 |
try:
|
| 684 |
return ProjectMembership.objects.get(
|
| 685 |
project=project, |
| 686 |
person=self)
|
| 687 |
except ProjectMembership.DoesNotExist:
|
| 688 |
return None |
| 689 |
|
| 690 |
def membership_display(self, project): |
| 691 |
m = self.get_membership(project)
|
| 692 |
if m is None: |
| 693 |
return _('Not a member') |
| 694 |
else:
|
| 695 |
return m.user_friendly_state_display()
|
| 696 |
|
| 697 |
def non_owner_can_view(self, maybe_project): |
| 698 |
if self.is_project_admin(): |
| 699 |
return True |
| 700 |
if maybe_project is None: |
| 701 |
return False |
| 702 |
project = maybe_project |
| 703 |
if self.is_associated(project): |
| 704 |
return True |
| 705 |
if project.is_deactivated():
|
| 706 |
return False |
| 707 |
return True |
| 708 |
|
| 709 |
def settings(self): |
| 710 |
return UserSetting.objects.filter(user=self) |
| 711 |
|
| 712 |
|
| 713 |
class AstakosUserAuthProviderManager(models.Manager): |
| 714 |
|
| 715 |
def active(self, **filters): |
| 716 |
return self.filter(active=True, **filters) |
| 717 |
|
| 718 |
def remove_unverified_providers(self, provider, **filters): |
| 719 |
try:
|
| 720 |
existing = self.filter(module=provider, user__email_verified=False, |
| 721 |
**filters) |
| 722 |
for p in existing: |
| 723 |
p.user.delete() |
| 724 |
except:
|
| 725 |
pass
|
| 726 |
|
| 727 |
def unverified(self, provider, **filters): |
| 728 |
try:
|
| 729 |
return self.get(module=provider, user__email_verified=False, |
| 730 |
**filters).settings |
| 731 |
except AstakosUserAuthProvider.DoesNotExist:
|
| 732 |
return None |
| 733 |
|
| 734 |
def verified(self, provider, **filters): |
| 735 |
try:
|
| 736 |
return self.get(module=provider, user__email_verified=True, |
| 737 |
**filters).settings |
| 738 |
except AstakosUserAuthProvider.DoesNotExist:
|
| 739 |
return None |
| 740 |
|
| 741 |
|
| 742 |
class AuthProviderPolicyProfileManager(models.Manager): |
| 743 |
|
| 744 |
def active(self): |
| 745 |
return self.filter(active=True) |
| 746 |
|
| 747 |
def for_user(self, user, provider): |
| 748 |
policies = {}
|
| 749 |
exclusive_q1 = Q(provider=provider) & Q(is_exclusive=False)
|
| 750 |
exclusive_q2 = ~Q(provider=provider) & Q(is_exclusive=True)
|
| 751 |
exclusive_q = exclusive_q1 | exclusive_q2 |
| 752 |
|
| 753 |
for profile in user.authpolicy_profiles.active().filter(exclusive_q): |
| 754 |
policies.update(profile.policies) |
| 755 |
|
| 756 |
user_groups = user.groups.all().values('pk')
|
| 757 |
for profile in self.active().filter(groups__in=user_groups).filter( |
| 758 |
exclusive_q): |
| 759 |
policies.update(profile.policies) |
| 760 |
return policies
|
| 761 |
|
| 762 |
def add_policy(self, name, provider, group_or_user, exclusive=False, |
| 763 |
**policies): |
| 764 |
is_group = isinstance(group_or_user, Group)
|
| 765 |
profile, created = self.get_or_create(name=name, provider=provider,
|
| 766 |
is_exclusive=exclusive) |
| 767 |
profile.is_exclusive = exclusive |
| 768 |
profile.save() |
| 769 |
if is_group:
|
| 770 |
profile.groups.add(group_or_user) |
| 771 |
else:
|
| 772 |
profile.users.add(group_or_user) |
| 773 |
profile.set_policies(policies) |
| 774 |
profile.save() |
| 775 |
return profile
|
| 776 |
|
| 777 |
|
| 778 |
class AuthProviderPolicyProfile(models.Model): |
| 779 |
name = models.CharField(_('Name'), max_length=255, blank=False, |
| 780 |
null=False, db_index=True) |
| 781 |
provider = models.CharField(_('Provider'), max_length=255, blank=False, |
| 782 |
null=False)
|
| 783 |
|
| 784 |
# apply policies to all providers excluding the one set in provider field
|
| 785 |
is_exclusive = models.BooleanField(default=False)
|
| 786 |
|
| 787 |
policy_add = models.NullBooleanField(null=True, default=None) |
| 788 |
policy_remove = models.NullBooleanField(null=True, default=None) |
| 789 |
policy_create = models.NullBooleanField(null=True, default=None) |
| 790 |
policy_login = models.NullBooleanField(null=True, default=None) |
| 791 |
policy_limit = models.IntegerField(null=True, default=None) |
| 792 |
policy_required = models.NullBooleanField(null=True, default=None) |
| 793 |
policy_automoderate = models.NullBooleanField(null=True, default=None) |
| 794 |
policy_switch = models.NullBooleanField(null=True, default=None) |
| 795 |
|
| 796 |
POLICY_FIELDS = ('add', 'remove', 'create', 'login', 'limit', 'required', |
| 797 |
'automoderate')
|
| 798 |
|
| 799 |
priority = models.IntegerField(null=False, default=1) |
| 800 |
groups = models.ManyToManyField(Group, related_name='authpolicy_profiles')
|
| 801 |
users = models.ManyToManyField(AstakosUser, |
| 802 |
related_name='authpolicy_profiles')
|
| 803 |
active = models.BooleanField(default=True)
|
| 804 |
|
| 805 |
objects = AuthProviderPolicyProfileManager() |
| 806 |
|
| 807 |
class Meta: |
| 808 |
ordering = ['priority']
|
| 809 |
|
| 810 |
@property
|
| 811 |
def policies(self): |
| 812 |
policies = {}
|
| 813 |
for pkey in self.POLICY_FIELDS: |
| 814 |
value = getattr(self, 'policy_%s' % pkey, None) |
| 815 |
if value is None: |
| 816 |
continue
|
| 817 |
policies[pkey] = value |
| 818 |
return policies
|
| 819 |
|
| 820 |
def set_policies(self, policies_dict): |
| 821 |
for key, value in policies_dict.iteritems(): |
| 822 |
if key in self.POLICY_FIELDS: |
| 823 |
setattr(self, 'policy_%s' % key, value) |
| 824 |
return self.policies |
| 825 |
|
| 826 |
|
| 827 |
class AstakosUserAuthProvider(models.Model): |
| 828 |
"""
|
| 829 |
Available user authentication methods.
|
| 830 |
"""
|
| 831 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
| 832 |
null=True, default=None) |
| 833 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
| 834 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
| 835 |
default='local')
|
| 836 |
identifier = models.CharField(_('Third-party identifier'),
|
| 837 |
max_length=255, null=True, |
| 838 |
blank=True)
|
| 839 |
active = models.BooleanField(default=True)
|
| 840 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
| 841 |
default='astakos')
|
| 842 |
info_data = models.TextField(default="", null=True, blank=True) |
| 843 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
| 844 |
|
| 845 |
objects = AstakosUserAuthProviderManager() |
| 846 |
|
| 847 |
class Meta: |
| 848 |
unique_together = (('identifier', 'module', 'user'), ) |
| 849 |
ordering = ('module', 'created') |
| 850 |
|
| 851 |
def __init__(self, *args, **kwargs): |
| 852 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
| 853 |
try:
|
| 854 |
self.info = json.loads(self.info_data) |
| 855 |
if not self.info: |
| 856 |
self.info = {}
|
| 857 |
except Exception, e: |
| 858 |
self.info = {}
|
| 859 |
|
| 860 |
for key,value in self.info.iteritems(): |
| 861 |
setattr(self, 'info_%s' % key, value) |
| 862 |
|
| 863 |
@property
|
| 864 |
def settings(self): |
| 865 |
extra_data = {}
|
| 866 |
|
| 867 |
info_data = {}
|
| 868 |
if self.info_data: |
| 869 |
info_data = json.loads(self.info_data)
|
| 870 |
|
| 871 |
extra_data['info'] = info_data
|
| 872 |
|
| 873 |
for key in ['active', 'auth_backend', 'created', 'pk', 'affiliation']: |
| 874 |
extra_data[key] = getattr(self, key) |
| 875 |
|
| 876 |
extra_data['instance'] = self |
| 877 |
return auth.get_provider(self.module, self.user, |
| 878 |
self.identifier, **extra_data)
|
| 879 |
|
| 880 |
def __repr__(self): |
| 881 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
| 882 |
|
| 883 |
def __unicode__(self): |
| 884 |
if self.identifier: |
| 885 |
return "%s:%s" % (self.module, self.identifier) |
| 886 |
if self.auth_backend: |
| 887 |
return "%s:%s" % (self.module, self.auth_backend) |
| 888 |
return self.module |
| 889 |
|
| 890 |
def save(self, *args, **kwargs): |
| 891 |
self.info_data = json.dumps(self.info) |
| 892 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
| 893 |
|
| 894 |
|
| 895 |
class ExtendedManager(models.Manager): |
| 896 |
def _update_or_create(self, **kwargs): |
| 897 |
assert kwargs, \
|
| 898 |
'update_or_create() must be passed at least one keyword argument'
|
| 899 |
obj, created = self.get_or_create(**kwargs)
|
| 900 |
defaults = kwargs.pop('defaults', {})
|
| 901 |
if created:
|
| 902 |
return obj, True, False |
| 903 |
else:
|
| 904 |
try:
|
| 905 |
params = dict(
|
| 906 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
| 907 |
params.update(defaults) |
| 908 |
for attr, val in params.items(): |
| 909 |
if hasattr(obj, attr): |
| 910 |
setattr(obj, attr, val)
|
| 911 |
sid = transaction.savepoint() |
| 912 |
obj.save(force_update=True)
|
| 913 |
transaction.savepoint_commit(sid) |
| 914 |
return obj, False, True |
| 915 |
except IntegrityError, e:
|
| 916 |
transaction.savepoint_rollback(sid) |
| 917 |
try:
|
| 918 |
return self.get(**kwargs), False, False |
| 919 |
except self.model.DoesNotExist: |
| 920 |
raise e
|
| 921 |
|
| 922 |
update_or_create = _update_or_create |
| 923 |
|
| 924 |
|
| 925 |
class AstakosUserQuota(models.Model): |
| 926 |
objects = ExtendedManager() |
| 927 |
capacity = intDecimalField() |
| 928 |
quantity = intDecimalField(default=0)
|
| 929 |
export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 930 |
import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 931 |
resource = models.ForeignKey(Resource) |
| 932 |
user = models.ForeignKey(AstakosUser) |
| 933 |
|
| 934 |
class Meta: |
| 935 |
unique_together = ("resource", "user") |
| 936 |
|
| 937 |
|
| 938 |
class ApprovalTerms(models.Model): |
| 939 |
"""
|
| 940 |
Model for approval terms
|
| 941 |
"""
|
| 942 |
|
| 943 |
date = models.DateTimeField( |
| 944 |
_('Issue date'), db_index=True, auto_now_add=True) |
| 945 |
location = models.CharField(_('Terms location'), max_length=255) |
| 946 |
|
| 947 |
|
| 948 |
class Invitation(models.Model): |
| 949 |
"""
|
| 950 |
Model for registring invitations
|
| 951 |
"""
|
| 952 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
| 953 |
null=True)
|
| 954 |
realname = models.CharField(_('Real name'), max_length=255) |
| 955 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
| 956 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
| 957 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
| 958 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
| 959 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
| 960 |
|
| 961 |
def __init__(self, *args, **kwargs): |
| 962 |
super(Invitation, self).__init__(*args, **kwargs) |
| 963 |
if not self.id: |
| 964 |
self.code = _generate_invitation_code()
|
| 965 |
|
| 966 |
def consume(self): |
| 967 |
self.is_consumed = True |
| 968 |
self.consumed = datetime.now()
|
| 969 |
self.save()
|
| 970 |
|
| 971 |
def __unicode__(self): |
| 972 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
| 973 |
|
| 974 |
|
| 975 |
class EmailChangeManager(models.Manager): |
| 976 |
|
| 977 |
@transaction.commit_on_success
|
| 978 |
def change_email(self, activation_key): |
| 979 |
"""
|
| 980 |
Validate an activation key and change the corresponding
|
| 981 |
``User`` if valid.
|
| 982 |
|
| 983 |
If the key is valid and has not expired, return the ``User``
|
| 984 |
after activating.
|
| 985 |
|
| 986 |
If the key is not valid or has expired, return ``None``.
|
| 987 |
|
| 988 |
If the key is valid but the ``User`` is already active,
|
| 989 |
return ``None``.
|
| 990 |
|
| 991 |
After successful email change the activation record is deleted.
|
| 992 |
|
| 993 |
Throws ValueError if there is already
|
| 994 |
"""
|
| 995 |
try:
|
| 996 |
email_change = self.model.objects.get(
|
| 997 |
activation_key=activation_key) |
| 998 |
if email_change.activation_key_expired():
|
| 999 |
email_change.delete() |
| 1000 |
raise EmailChange.DoesNotExist
|
| 1001 |
# is there an active user with this address?
|
| 1002 |
try:
|
| 1003 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
| 1004 |
except AstakosUser.DoesNotExist:
|
| 1005 |
pass
|
| 1006 |
else:
|
| 1007 |
raise ValueError(_('The new email address is reserved.')) |
| 1008 |
# update user
|
| 1009 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
| 1010 |
old_email = user.email |
| 1011 |
user.email = email_change.new_email_address |
| 1012 |
user.save() |
| 1013 |
email_change.delete() |
| 1014 |
msg = "User %s changed email from %s to %s" % (user.log_display,
|
| 1015 |
old_email, |
| 1016 |
user.email) |
| 1017 |
logger.log(LOGGING_LEVEL, msg) |
| 1018 |
return user
|
| 1019 |
except EmailChange.DoesNotExist:
|
| 1020 |
raise ValueError(_('Invalid activation key.')) |
| 1021 |
|
| 1022 |
|
| 1023 |
class EmailChange(models.Model): |
| 1024 |
new_email_address = models.EmailField( |
| 1025 |
_(u'new e-mail address'),
|
| 1026 |
help_text=_('Provide a new email address. Until you verify the new '
|
| 1027 |
'address by following the activation link that will be '
|
| 1028 |
'sent to it, your old email address will remain active.'))
|
| 1029 |
user = models.ForeignKey( |
| 1030 |
AstakosUser, unique=True, related_name='emailchanges') |
| 1031 |
requested_at = models.DateTimeField(auto_now_add=True)
|
| 1032 |
activation_key = models.CharField( |
| 1033 |
max_length=40, unique=True, db_index=True) |
| 1034 |
|
| 1035 |
objects = EmailChangeManager() |
| 1036 |
|
| 1037 |
def get_url(self): |
| 1038 |
return reverse('email_change_confirm', |
| 1039 |
kwargs={'activation_key': self.activation_key})
|
| 1040 |
|
| 1041 |
def activation_key_expired(self): |
| 1042 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
| 1043 |
return self.requested_at + expiration_date < datetime.now() |
| 1044 |
|
| 1045 |
|
| 1046 |
class AdditionalMail(models.Model): |
| 1047 |
"""
|
| 1048 |
Model for registring invitations
|
| 1049 |
"""
|
| 1050 |
owner = models.ForeignKey(AstakosUser) |
| 1051 |
email = models.EmailField() |
| 1052 |
|
| 1053 |
|
| 1054 |
def _generate_invitation_code(): |
| 1055 |
while True: |
| 1056 |
code = randint(1, 2L ** 63 - 1) |
| 1057 |
try:
|
| 1058 |
Invitation.objects.get(code=code) |
| 1059 |
# An invitation with this code already exists, try again
|
| 1060 |
except Invitation.DoesNotExist:
|
| 1061 |
return code
|
| 1062 |
|
| 1063 |
|
| 1064 |
def get_latest_terms(): |
| 1065 |
try:
|
| 1066 |
term = ApprovalTerms.objects.order_by('-id')[0] |
| 1067 |
return term
|
| 1068 |
except IndexError: |
| 1069 |
pass
|
| 1070 |
return None |
| 1071 |
|
| 1072 |
|
| 1073 |
class PendingThirdPartyUser(models.Model): |
| 1074 |
"""
|
| 1075 |
Model for registring successful third party user authentications
|
| 1076 |
"""
|
| 1077 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
| 1078 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
| 1079 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
| 1080 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
| 1081 |
null=True)
|
| 1082 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
| 1083 |
null=True)
|
| 1084 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
| 1085 |
null=True)
|
| 1086 |
username = models.CharField(_('username'), max_length=30, unique=True, |
| 1087 |
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
|
| 1088 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
| 1089 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
| 1090 |
info = models.TextField(default="", null=True, blank=True) |
| 1091 |
|
| 1092 |
class Meta: |
| 1093 |
unique_together = ("provider", "third_party_identifier") |
| 1094 |
|
| 1095 |
def get_user_instance(self): |
| 1096 |
d = self.__dict__
|
| 1097 |
d.pop('_state', None) |
| 1098 |
d.pop('id', None) |
| 1099 |
d.pop('token', None) |
| 1100 |
d.pop('created', None) |
| 1101 |
d.pop('info', None) |
| 1102 |
user = AstakosUser(**d) |
| 1103 |
|
| 1104 |
return user
|
| 1105 |
|
| 1106 |
@property
|
| 1107 |
def realname(self): |
| 1108 |
return '%s %s' %(self.first_name, self.last_name) |
| 1109 |
|
| 1110 |
@realname.setter
|
| 1111 |
def realname(self, value): |
| 1112 |
parts = value.split(' ')
|
| 1113 |
if len(parts) == 2: |
| 1114 |
self.first_name = parts[0] |
| 1115 |
self.last_name = parts[1] |
| 1116 |
else:
|
| 1117 |
self.last_name = parts[0] |
| 1118 |
|
| 1119 |
def save(self, **kwargs): |
| 1120 |
if not self.id: |
| 1121 |
# set username
|
| 1122 |
while not self.username: |
| 1123 |
username = uuid.uuid4().hex[:30]
|
| 1124 |
try:
|
| 1125 |
AstakosUser.objects.get(username = username) |
| 1126 |
except AstakosUser.DoesNotExist, e:
|
| 1127 |
self.username = username
|
| 1128 |
super(PendingThirdPartyUser, self).save(**kwargs) |
| 1129 |
|
| 1130 |
def generate_token(self): |
| 1131 |
self.password = self.third_party_identifier |
| 1132 |
self.last_login = datetime.now()
|
| 1133 |
self.token = default_token_generator.make_token(self) |
| 1134 |
|
| 1135 |
def existing_user(self): |
| 1136 |
return AstakosUser.objects.filter(auth_providers__module=self.provider, |
| 1137 |
auth_providers__identifier=self.third_party_identifier)
|
| 1138 |
|
| 1139 |
def get_provider(self, user): |
| 1140 |
params = {
|
| 1141 |
'info_data': self.info, |
| 1142 |
'affiliation': self.affiliation |
| 1143 |
} |
| 1144 |
return auth.get_provider(self.provider, user, |
| 1145 |
self.third_party_identifier, **params)
|
| 1146 |
|
| 1147 |
class SessionCatalog(models.Model): |
| 1148 |
session_key = models.CharField(_('session key'), max_length=40) |
| 1149 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
| 1150 |
|
| 1151 |
|
| 1152 |
class UserSetting(models.Model): |
| 1153 |
user = models.ForeignKey(AstakosUser) |
| 1154 |
setting = models.CharField(max_length=255)
|
| 1155 |
value = models.IntegerField() |
| 1156 |
|
| 1157 |
objects = ForUpdateManager() |
| 1158 |
|
| 1159 |
class Meta: |
| 1160 |
unique_together = ("user", "setting") |
| 1161 |
|
| 1162 |
|
| 1163 |
### PROJECTS ###
|
| 1164 |
################
|
| 1165 |
|
| 1166 |
class ChainManager(ForUpdateManager): |
| 1167 |
|
| 1168 |
def search_by_name(self, *search_strings): |
| 1169 |
projects = Project.objects.search_by_name(*search_strings) |
| 1170 |
chains = [p.id for p in projects] |
| 1171 |
apps = ProjectApplication.objects.search_by_name(*search_strings) |
| 1172 |
apps = (app for app in apps if app.is_latest()) |
| 1173 |
app_chains = [app.chain for app in apps if app.chain not in chains] |
| 1174 |
return chains + app_chains
|
| 1175 |
|
| 1176 |
def all_full_state(self): |
| 1177 |
chains = self.all()
|
| 1178 |
cids = [c.chain for c in chains] |
| 1179 |
projects = Project.objects.select_related('application').in_bulk(cids)
|
| 1180 |
|
| 1181 |
objs = Chain.objects.annotate(latest=Max('chained_apps__id'))
|
| 1182 |
chain_latest = dict(objs.values_list('chain', 'latest')) |
| 1183 |
|
| 1184 |
objs = ProjectApplication.objects.select_related('applicant')
|
| 1185 |
apps = objs.in_bulk(chain_latest.values()) |
| 1186 |
|
| 1187 |
d = {}
|
| 1188 |
for chain in chains: |
| 1189 |
pk = chain.pk |
| 1190 |
project = projects.get(pk, None)
|
| 1191 |
app = apps[chain_latest[pk]] |
| 1192 |
d[chain.pk] = chain.get_state(project, app) |
| 1193 |
|
| 1194 |
return d
|
| 1195 |
|
| 1196 |
def of_project(self, project): |
| 1197 |
if project is None: |
| 1198 |
return None |
| 1199 |
try:
|
| 1200 |
return self.get(chain=project.id) |
| 1201 |
except Chain.DoesNotExist:
|
| 1202 |
raise AssertionError('project with no chain') |
| 1203 |
|
| 1204 |
|
| 1205 |
class Chain(models.Model): |
| 1206 |
chain = models.AutoField(primary_key=True)
|
| 1207 |
|
| 1208 |
def __str__(self): |
| 1209 |
return "%s" % (self.chain,) |
| 1210 |
|
| 1211 |
objects = ChainManager() |
| 1212 |
|
| 1213 |
PENDING = 0
|
| 1214 |
DENIED = 3
|
| 1215 |
DISMISSED = 4
|
| 1216 |
CANCELLED = 5
|
| 1217 |
|
| 1218 |
APPROVED = 10
|
| 1219 |
APPROVED_PENDING = 11
|
| 1220 |
SUSPENDED = 12
|
| 1221 |
SUSPENDED_PENDING = 13
|
| 1222 |
TERMINATED = 14
|
| 1223 |
TERMINATED_PENDING = 15
|
| 1224 |
|
| 1225 |
PENDING_STATES = [PENDING, |
| 1226 |
APPROVED_PENDING, |
| 1227 |
SUSPENDED_PENDING, |
| 1228 |
TERMINATED_PENDING, |
| 1229 |
] |
| 1230 |
|
| 1231 |
MODIFICATION_STATES = [APPROVED_PENDING, |
| 1232 |
SUSPENDED_PENDING, |
| 1233 |
TERMINATED_PENDING, |
| 1234 |
] |
| 1235 |
|
| 1236 |
RELEVANT_STATES = [PENDING, |
| 1237 |
DENIED, |
| 1238 |
APPROVED, |
| 1239 |
APPROVED_PENDING, |
| 1240 |
SUSPENDED, |
| 1241 |
SUSPENDED_PENDING, |
| 1242 |
TERMINATED_PENDING, |
| 1243 |
] |
| 1244 |
|
| 1245 |
SKIP_STATES = [DISMISSED, |
| 1246 |
CANCELLED, |
| 1247 |
TERMINATED] |
| 1248 |
|
| 1249 |
STATE_DISPLAY = {
|
| 1250 |
PENDING : _("Pending"),
|
| 1251 |
DENIED : _("Denied"),
|
| 1252 |
DISMISSED : _("Dismissed"),
|
| 1253 |
CANCELLED : _("Cancelled"),
|
| 1254 |
APPROVED : _("Active"),
|
| 1255 |
APPROVED_PENDING : _("Active - Pending"),
|
| 1256 |
SUSPENDED : _("Suspended"),
|
| 1257 |
SUSPENDED_PENDING : _("Suspended - Pending"),
|
| 1258 |
TERMINATED : _("Terminated"),
|
| 1259 |
TERMINATED_PENDING : _("Terminated - Pending"),
|
| 1260 |
} |
| 1261 |
|
| 1262 |
|
| 1263 |
@classmethod
|
| 1264 |
def _chain_state(cls, project_state, app_state): |
| 1265 |
s = CHAIN_STATE.get((project_state, app_state), None)
|
| 1266 |
if s is None: |
| 1267 |
raise AssertionError('inconsistent chain state') |
| 1268 |
return s
|
| 1269 |
|
| 1270 |
@classmethod
|
| 1271 |
def chain_state(cls, project, app): |
| 1272 |
p_state = project.state if project else None |
| 1273 |
return cls._chain_state(p_state, app.state)
|
| 1274 |
|
| 1275 |
@classmethod
|
| 1276 |
def state_display(cls, s): |
| 1277 |
if s is None: |
| 1278 |
return _("Unknown") |
| 1279 |
return cls.STATE_DISPLAY.get(s, _("Inconsistent")) |
| 1280 |
|
| 1281 |
def last_application(self): |
| 1282 |
return self.chained_apps.order_by('-id')[0] |
| 1283 |
|
| 1284 |
def get_project(self): |
| 1285 |
try:
|
| 1286 |
return self.chained_project |
| 1287 |
except Project.DoesNotExist:
|
| 1288 |
return None |
| 1289 |
|
| 1290 |
def get_elements(self): |
| 1291 |
project = self.get_project()
|
| 1292 |
app = self.last_application()
|
| 1293 |
return project, app
|
| 1294 |
|
| 1295 |
def get_state(self, project, app): |
| 1296 |
s = self.chain_state(project, app)
|
| 1297 |
return s, project, app
|
| 1298 |
|
| 1299 |
def full_state(self): |
| 1300 |
project, app = self.get_elements()
|
| 1301 |
return self.get_state(project, app) |
| 1302 |
|
| 1303 |
|
| 1304 |
def new_chain(): |
| 1305 |
c = Chain.objects.create() |
| 1306 |
return c
|
| 1307 |
|
| 1308 |
|
| 1309 |
class ProjectApplicationManager(ForUpdateManager): |
| 1310 |
|
| 1311 |
def user_visible_projects(self, *filters, **kw_filters): |
| 1312 |
model = self.model
|
| 1313 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
| 1314 |
|
| 1315 |
def user_visible_by_chain(self, flt): |
| 1316 |
model = self.model
|
| 1317 |
pending = self.filter(model.Q_PENDING | model.Q_DENIED).values_list('chain') |
| 1318 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
| 1319 |
by_chain = dict(pending.annotate(models.Max('id'))) |
| 1320 |
by_chain.update(approved.annotate(models.Max('id')))
|
| 1321 |
return self.filter(flt, id__in=by_chain.values()) |
| 1322 |
|
| 1323 |
def user_accessible_projects(self, user): |
| 1324 |
"""
|
| 1325 |
Return projects accessed by specified user.
|
| 1326 |
"""
|
| 1327 |
if user.is_project_admin():
|
| 1328 |
participates_filters = Q() |
| 1329 |
else:
|
| 1330 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
| 1331 |
Q(project__projectmembership__person=user) |
| 1332 |
|
| 1333 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
| 1334 |
|
| 1335 |
def search_by_name(self, *search_strings): |
| 1336 |
q = Q() |
| 1337 |
for s in search_strings: |
| 1338 |
q = q | Q(name__icontains=s) |
| 1339 |
return self.filter(q) |
| 1340 |
|
| 1341 |
def latest_of_chain(self, chain_id): |
| 1342 |
try:
|
| 1343 |
return self.filter(chain=chain_id).order_by('-id')[0] |
| 1344 |
except IndexError: |
| 1345 |
return None |
| 1346 |
|
| 1347 |
|
| 1348 |
class ProjectApplication(models.Model): |
| 1349 |
applicant = models.ForeignKey( |
| 1350 |
AstakosUser, |
| 1351 |
related_name='projects_applied',
|
| 1352 |
db_index=True)
|
| 1353 |
|
| 1354 |
PENDING = 0
|
| 1355 |
APPROVED = 1
|
| 1356 |
REPLACED = 2
|
| 1357 |
DENIED = 3
|
| 1358 |
DISMISSED = 4
|
| 1359 |
CANCELLED = 5
|
| 1360 |
|
| 1361 |
state = models.IntegerField(default=PENDING, |
| 1362 |
db_index=True)
|
| 1363 |
|
| 1364 |
owner = models.ForeignKey( |
| 1365 |
AstakosUser, |
| 1366 |
related_name='projects_owned',
|
| 1367 |
db_index=True)
|
| 1368 |
|
| 1369 |
chain = models.ForeignKey(Chain, |
| 1370 |
related_name='chained_apps',
|
| 1371 |
db_column='chain')
|
| 1372 |
precursor_application = models.ForeignKey('ProjectApplication',
|
| 1373 |
null=True,
|
| 1374 |
blank=True)
|
| 1375 |
|
| 1376 |
name = models.CharField(max_length=80)
|
| 1377 |
homepage = models.URLField(max_length=255, null=True, |
| 1378 |
verify_exists=False)
|
| 1379 |
description = models.TextField(null=True, blank=True) |
| 1380 |
start_date = models.DateTimeField(null=True, blank=True) |
| 1381 |
end_date = models.DateTimeField() |
| 1382 |
member_join_policy = models.IntegerField() |
| 1383 |
member_leave_policy = models.IntegerField() |
| 1384 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
| 1385 |
resource_grants = models.ManyToManyField( |
| 1386 |
Resource, |
| 1387 |
null=True,
|
| 1388 |
blank=True,
|
| 1389 |
through='ProjectResourceGrant')
|
| 1390 |
comments = models.TextField(null=True, blank=True) |
| 1391 |
issue_date = models.DateTimeField(auto_now_add=True)
|
| 1392 |
response_date = models.DateTimeField(null=True, blank=True) |
| 1393 |
response = models.TextField(null=True, blank=True) |
| 1394 |
|
| 1395 |
objects = ProjectApplicationManager() |
| 1396 |
|
| 1397 |
# Compiled queries
|
| 1398 |
Q_PENDING = Q(state=PENDING) |
| 1399 |
Q_APPROVED = Q(state=APPROVED) |
| 1400 |
Q_DENIED = Q(state=DENIED) |
| 1401 |
|
| 1402 |
class Meta: |
| 1403 |
unique_together = ("chain", "id") |
| 1404 |
|
| 1405 |
def __unicode__(self): |
| 1406 |
return "%s applied by %s" % (self.name, self.applicant) |
| 1407 |
|
| 1408 |
# TODO: Move to a more suitable place
|
| 1409 |
APPLICATION_STATE_DISPLAY = {
|
| 1410 |
PENDING : _('Pending review'),
|
| 1411 |
APPROVED : _('Approved'),
|
| 1412 |
REPLACED : _('Replaced'),
|
| 1413 |
DENIED : _('Denied'),
|
| 1414 |
DISMISSED: _('Dismissed'),
|
| 1415 |
CANCELLED: _('Cancelled')
|
| 1416 |
} |
| 1417 |
|
| 1418 |
@property
|
| 1419 |
def log_display(self): |
| 1420 |
return "application %s (%s) for project %s" % ( |
| 1421 |
self.id, self.name, self.chain) |
| 1422 |
|
| 1423 |
def get_project(self): |
| 1424 |
try:
|
| 1425 |
project = Project.objects.get(id=self.chain, state=Project.APPROVED)
|
| 1426 |
return Project
|
| 1427 |
except Project.DoesNotExist, e:
|
| 1428 |
return None |
| 1429 |
|
| 1430 |
def state_display(self): |
| 1431 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
| 1432 |
|
| 1433 |
def project_state_display(self): |
| 1434 |
try:
|
| 1435 |
project = self.project
|
| 1436 |
return project.state_display()
|
| 1437 |
except Project.DoesNotExist:
|
| 1438 |
return self.state_display() |
| 1439 |
|
| 1440 |
def add_resource_policy(self, service, resource, uplimit): |
| 1441 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
| 1442 |
q = self.projectresourcegrant_set
|
| 1443 |
resource = Resource.objects.get(name=resource) |
| 1444 |
q.create(resource=resource, member_capacity=uplimit) |
| 1445 |
|
| 1446 |
def members_count(self): |
| 1447 |
return self.project.approved_memberships.count() |
| 1448 |
|
| 1449 |
@property
|
| 1450 |
def grants(self): |
| 1451 |
return self.projectresourcegrant_set.values('member_capacity', |
| 1452 |
'resource__name')
|
| 1453 |
|
| 1454 |
@property
|
| 1455 |
def resource_policies(self): |
| 1456 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
| 1457 |
|
| 1458 |
@resource_policies.setter
|
| 1459 |
def resource_policies(self, policies): |
| 1460 |
for p in policies: |
| 1461 |
service = p.get('service', None) |
| 1462 |
resource = p.get('resource', None) |
| 1463 |
uplimit = p.get('uplimit', 0) |
| 1464 |
self.add_resource_policy(service, resource, uplimit)
|
| 1465 |
|
| 1466 |
def pending_modifications_incl_me(self): |
| 1467 |
q = self.chained_applications()
|
| 1468 |
q = q.filter(Q(state=self.PENDING))
|
| 1469 |
return q
|
| 1470 |
|
| 1471 |
def last_pending_incl_me(self): |
| 1472 |
try:
|
| 1473 |
return self.pending_modifications_incl_me().order_by('-id')[0] |
| 1474 |
except IndexError: |
| 1475 |
return None |
| 1476 |
|
| 1477 |
def pending_modifications(self): |
| 1478 |
return self.pending_modifications_incl_me().filter(~Q(id=self.id)) |
| 1479 |
|
| 1480 |
def last_pending(self): |
| 1481 |
try:
|
| 1482 |
return self.pending_modifications().order_by('-id')[0] |
| 1483 |
except IndexError: |
| 1484 |
return None |
| 1485 |
|
| 1486 |
def is_modification(self): |
| 1487 |
# if self.state != self.PENDING:
|
| 1488 |
# return False
|
| 1489 |
parents = self.chained_applications().filter(id__lt=self.id) |
| 1490 |
parents = parents.filter(state__in=[self.APPROVED])
|
| 1491 |
return parents.count() > 0 |
| 1492 |
|
| 1493 |
def chained_applications(self): |
| 1494 |
return ProjectApplication.objects.filter(chain=self.chain) |
| 1495 |
|
| 1496 |
def is_latest(self): |
| 1497 |
return self.chained_applications().order_by('-id')[0] == self |
| 1498 |
|
| 1499 |
def has_pending_modifications(self): |
| 1500 |
return bool(self.last_pending()) |
| 1501 |
|
| 1502 |
def denied_modifications(self): |
| 1503 |
q = self.chained_applications()
|
| 1504 |
q = q.filter(Q(state=self.DENIED))
|
| 1505 |
q = q.filter(~Q(id=self.id))
|
| 1506 |
return q
|
| 1507 |
|
| 1508 |
def last_denied(self): |
| 1509 |
try:
|
| 1510 |
return self.denied_modifications().order_by('-id')[0] |
| 1511 |
except IndexError: |
| 1512 |
return None |
| 1513 |
|
| 1514 |
def has_denied_modifications(self): |
| 1515 |
return bool(self.last_denied()) |
| 1516 |
|
| 1517 |
def is_applied(self): |
| 1518 |
try:
|
| 1519 |
self.project
|
| 1520 |
return True |
| 1521 |
except Project.DoesNotExist:
|
| 1522 |
return False |
| 1523 |
|
| 1524 |
def get_project(self): |
| 1525 |
try:
|
| 1526 |
return Project.objects.get(id=self.chain) |
| 1527 |
except Project.DoesNotExist:
|
| 1528 |
return None |
| 1529 |
|
| 1530 |
def project_exists(self): |
| 1531 |
return self.get_project() is not None |
| 1532 |
|
| 1533 |
def _get_project_for_update(self): |
| 1534 |
try:
|
| 1535 |
objects = Project.objects |
| 1536 |
project = objects.get_for_update(id=self.chain)
|
| 1537 |
return project
|
| 1538 |
except Project.DoesNotExist:
|
| 1539 |
return None |
| 1540 |
|
| 1541 |
def can_cancel(self): |
| 1542 |
return self.state == self.PENDING |
| 1543 |
|
| 1544 |
def cancel(self): |
| 1545 |
if not self.can_cancel(): |
| 1546 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
| 1547 |
self.id, self.state) |
| 1548 |
raise AssertionError(m) |
| 1549 |
|
| 1550 |
self.state = self.CANCELLED |
| 1551 |
self.save()
|
| 1552 |
|
| 1553 |
def can_dismiss(self): |
| 1554 |
return self.state == self.DENIED |
| 1555 |
|
| 1556 |
def dismiss(self): |
| 1557 |
if not self.can_dismiss(): |
| 1558 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
| 1559 |
self.id, self.state) |
| 1560 |
raise AssertionError(m) |
| 1561 |
|
| 1562 |
self.state = self.DISMISSED |
| 1563 |
self.save()
|
| 1564 |
|
| 1565 |
def can_deny(self): |
| 1566 |
return self.state == self.PENDING |
| 1567 |
|
| 1568 |
def deny(self, reason): |
| 1569 |
if not self.can_deny(): |
| 1570 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
| 1571 |
self.id, self.state) |
| 1572 |
raise AssertionError(m) |
| 1573 |
|
| 1574 |
self.state = self.DENIED |
| 1575 |
self.response_date = datetime.now()
|
| 1576 |
self.response = reason
|
| 1577 |
self.save()
|
| 1578 |
|
| 1579 |
def can_approve(self): |
| 1580 |
return self.state == self.PENDING |
| 1581 |
|
| 1582 |
def approve(self, approval_user=None): |
| 1583 |
"""
|
| 1584 |
If approval_user then during owner membership acceptance
|
| 1585 |
it is checked whether the request_user is eligible.
|
| 1586 |
|
| 1587 |
Raises:
|
| 1588 |
PermissionDenied
|
| 1589 |
"""
|
| 1590 |
|
| 1591 |
if not transaction.is_managed(): |
| 1592 |
raise AssertionError("NOPE") |
| 1593 |
|
| 1594 |
new_project_name = self.name
|
| 1595 |
if not self.can_approve(): |
| 1596 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
| 1597 |
new_project_name, self.state)
|
| 1598 |
raise AssertionError(m) # invalid argument |
| 1599 |
|
| 1600 |
now = datetime.now() |
| 1601 |
project = self._get_project_for_update()
|
| 1602 |
|
| 1603 |
try:
|
| 1604 |
q = Q(name=new_project_name) & ~Q(state=Project.TERMINATED) |
| 1605 |
conflicting_project = Project.objects.get(q) |
| 1606 |
if (conflicting_project != project):
|
| 1607 |
m = (_("cannot approve: project with name '%s' "
|
| 1608 |
"already exists (id: %s)") % (
|
| 1609 |
new_project_name, conflicting_project.id)) |
| 1610 |
raise PermissionDenied(m) # invalid argument |
| 1611 |
except Project.DoesNotExist:
|
| 1612 |
pass
|
| 1613 |
|
| 1614 |
new_project = False
|
| 1615 |
if project is None: |
| 1616 |
new_project = True
|
| 1617 |
project = Project(id=self.chain)
|
| 1618 |
|
| 1619 |
project.name = new_project_name |
| 1620 |
project.application = self
|
| 1621 |
project.last_approval_date = now |
| 1622 |
if not new_project: |
| 1623 |
project.is_modified = True
|
| 1624 |
|
| 1625 |
project.save() |
| 1626 |
|
| 1627 |
self.state = self.APPROVED |
| 1628 |
self.response_date = now
|
| 1629 |
self.save()
|
| 1630 |
return project
|
| 1631 |
|
| 1632 |
@property
|
| 1633 |
def member_join_policy_display(self): |
| 1634 |
return PROJECT_MEMBER_JOIN_POLICIES.get(str(self.member_join_policy)) |
| 1635 |
|
| 1636 |
@property
|
| 1637 |
def member_leave_policy_display(self): |
| 1638 |
return PROJECT_MEMBER_LEAVE_POLICIES.get(str(self.member_leave_policy)) |
| 1639 |
|
| 1640 |
class ProjectResourceGrant(models.Model): |
| 1641 |
|
| 1642 |
resource = models.ForeignKey(Resource) |
| 1643 |
project_application = models.ForeignKey(ProjectApplication, |
| 1644 |
null=True)
|
| 1645 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1646 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1647 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1648 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1649 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1650 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
| 1651 |
|
| 1652 |
objects = ExtendedManager() |
| 1653 |
|
| 1654 |
class Meta: |
| 1655 |
unique_together = ("resource", "project_application") |
| 1656 |
|
| 1657 |
def display_member_capacity(self): |
| 1658 |
if self.member_capacity: |
| 1659 |
if self.resource.unit: |
| 1660 |
return ProjectResourceGrant.display_filesize(
|
| 1661 |
self.member_capacity)
|
| 1662 |
else:
|
| 1663 |
if math.isinf(self.member_capacity): |
| 1664 |
return 'Unlimited' |
| 1665 |
else:
|
| 1666 |
return self.member_capacity |
| 1667 |
else:
|
| 1668 |
return 'Unlimited' |
| 1669 |
|
| 1670 |
def __str__(self): |
| 1671 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
| 1672 |
self.display_member_capacity())
|
| 1673 |
|
| 1674 |
@classmethod
|
| 1675 |
def display_filesize(cls, value): |
| 1676 |
try:
|
| 1677 |
value = float(value)
|
| 1678 |
except:
|
| 1679 |
return
|
| 1680 |
else:
|
| 1681 |
if math.isinf(value):
|
| 1682 |
return 'Unlimited' |
| 1683 |
if value > 1: |
| 1684 |
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], |
| 1685 |
[0, 0, 0, 0, 0, 0]) |
| 1686 |
exponent = min(int(math.log(value, 1024)), len(unit_list) - 1) |
| 1687 |
quotient = float(value) / 1024**exponent |
| 1688 |
unit, value_decimals = unit_list[exponent] |
| 1689 |
format_string = '{0:.%sf} {1}' % (value_decimals)
|
| 1690 |
return format_string.format(quotient, unit)
|
| 1691 |
if value == 0: |
| 1692 |
return '0 bytes' |
| 1693 |
if value == 1: |
| 1694 |
return '1 byte' |
| 1695 |
else:
|
| 1696 |
return '0' |
| 1697 |
|
| 1698 |
|
| 1699 |
class ProjectManager(ForUpdateManager): |
| 1700 |
|
| 1701 |
def terminated_projects(self): |
| 1702 |
q = self.model.Q_TERMINATED
|
| 1703 |
return self.filter(q) |
| 1704 |
|
| 1705 |
def not_terminated_projects(self): |
| 1706 |
q = ~self.model.Q_TERMINATED
|
| 1707 |
return self.filter(q) |
| 1708 |
|
| 1709 |
def deactivated_projects(self): |
| 1710 |
q = self.model.Q_DEACTIVATED
|
| 1711 |
return self.filter(q) |
| 1712 |
|
| 1713 |
def modified_projects(self): |
| 1714 |
return self.filter(is_modified=True) |
| 1715 |
|
| 1716 |
def expired_projects(self): |
| 1717 |
q = (~Q(state=Project.TERMINATED) & |
| 1718 |
Q(application__end_date__lt=datetime.now())) |
| 1719 |
return self.filter(q) |
| 1720 |
|
| 1721 |
def search_by_name(self, *search_strings): |
| 1722 |
q = Q() |
| 1723 |
for s in search_strings: |
| 1724 |
q = q | Q(name__icontains=s) |
| 1725 |
return self.filter(q) |
| 1726 |
|
| 1727 |
|
| 1728 |
class Project(models.Model): |
| 1729 |
|
| 1730 |
id = models.OneToOneField(Chain, |
| 1731 |
related_name='chained_project',
|
| 1732 |
db_column='id',
|
| 1733 |
primary_key=True)
|
| 1734 |
|
| 1735 |
application = models.OneToOneField( |
| 1736 |
ProjectApplication, |
| 1737 |
related_name='project')
|
| 1738 |
last_approval_date = models.DateTimeField(null=True)
|
| 1739 |
|
| 1740 |
members = models.ManyToManyField( |
| 1741 |
AstakosUser, |
| 1742 |
through='ProjectMembership')
|
| 1743 |
|
| 1744 |
deactivation_reason = models.CharField(max_length=255, null=True) |
| 1745 |
deactivation_date = models.DateTimeField(null=True)
|
| 1746 |
|
| 1747 |
creation_date = models.DateTimeField(auto_now_add=True)
|
| 1748 |
name = models.CharField( |
| 1749 |
max_length=80,
|
| 1750 |
null=True,
|
| 1751 |
db_index=True,
|
| 1752 |
unique=True)
|
| 1753 |
|
| 1754 |
APPROVED = 1
|
| 1755 |
SUSPENDED = 10
|
| 1756 |
TERMINATED = 100
|
| 1757 |
|
| 1758 |
is_modified = models.BooleanField(default=False,
|
| 1759 |
db_index=True)
|
| 1760 |
is_active = models.BooleanField(default=True,
|
| 1761 |
db_index=True)
|
| 1762 |
state = models.IntegerField(default=APPROVED, |
| 1763 |
db_index=True)
|
| 1764 |
|
| 1765 |
objects = ProjectManager() |
| 1766 |
|
| 1767 |
# Compiled queries
|
| 1768 |
Q_TERMINATED = Q(state=TERMINATED) |
| 1769 |
Q_SUSPENDED = Q(state=SUSPENDED) |
| 1770 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
| 1771 |
|
| 1772 |
def __str__(self): |
| 1773 |
return uenc(_("<project %s '%s'>") % |
| 1774 |
(self.id, udec(self.application.name))) |
| 1775 |
|
| 1776 |
__repr__ = __str__ |
| 1777 |
|
| 1778 |
def __unicode__(self): |
| 1779 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
| 1780 |
|
| 1781 |
STATE_DISPLAY = {
|
| 1782 |
APPROVED : 'Active',
|
| 1783 |
SUSPENDED : 'Suspended',
|
| 1784 |
TERMINATED : 'Terminated'
|
| 1785 |
} |
| 1786 |
|
| 1787 |
def state_display(self): |
| 1788 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
| 1789 |
|
| 1790 |
def expiration_info(self): |
| 1791 |
return (str(self.id), self.name, self.state_display(), |
| 1792 |
str(self.application.end_date)) |
| 1793 |
|
| 1794 |
def is_deactivated(self, reason=None): |
| 1795 |
if reason is not None: |
| 1796 |
return self.state == reason |
| 1797 |
|
| 1798 |
return self.state != self.APPROVED |
| 1799 |
|
| 1800 |
### Deactivation calls
|
| 1801 |
|
| 1802 |
def terminate(self): |
| 1803 |
self.deactivation_reason = 'TERMINATED' |
| 1804 |
self.deactivation_date = datetime.now()
|
| 1805 |
self.state = self.TERMINATED |
| 1806 |
self.name = None |
| 1807 |
self.save()
|
| 1808 |
|
| 1809 |
def suspend(self): |
| 1810 |
self.deactivation_reason = 'SUSPENDED' |
| 1811 |
self.deactivation_date = datetime.now()
|
| 1812 |
self.state = self.SUSPENDED |
| 1813 |
self.save()
|
| 1814 |
|
| 1815 |
def resume(self): |
| 1816 |
self.deactivation_reason = None |
| 1817 |
self.deactivation_date = None |
| 1818 |
self.state = self.APPROVED |
| 1819 |
self.save()
|
| 1820 |
|
| 1821 |
### Logical checks
|
| 1822 |
|
| 1823 |
def is_inconsistent(self): |
| 1824 |
now = datetime.now() |
| 1825 |
dates = [self.creation_date,
|
| 1826 |
self.last_approval_date,
|
| 1827 |
self.deactivation_date]
|
| 1828 |
return any([date > now for date in dates]) |
| 1829 |
|
| 1830 |
def is_active_strict(self): |
| 1831 |
return self.is_active and self.state == self.APPROVED |
| 1832 |
|
| 1833 |
def is_approved(self): |
| 1834 |
return self.state == self.APPROVED |
| 1835 |
|
| 1836 |
@property
|
| 1837 |
def is_alive(self): |
| 1838 |
return not self.is_terminated |
| 1839 |
|
| 1840 |
@property
|
| 1841 |
def is_terminated(self): |
| 1842 |
return self.is_deactivated(self.TERMINATED) |
| 1843 |
|
| 1844 |
@property
|
| 1845 |
def is_suspended(self): |
| 1846 |
return self.is_deactivated(self.SUSPENDED) |
| 1847 |
|
| 1848 |
def violates_resource_grants(self): |
| 1849 |
return False |
| 1850 |
|
| 1851 |
def violates_members_limit(self, adding=0): |
| 1852 |
application = self.application
|
| 1853 |
limit = application.limit_on_members_number |
| 1854 |
if limit is None: |
| 1855 |
return False |
| 1856 |
return (len(self.approved_members) + adding > limit) |
| 1857 |
|
| 1858 |
|
| 1859 |
### Other
|
| 1860 |
|
| 1861 |
def count_pending_memberships(self): |
| 1862 |
memb_set = self.projectmembership_set
|
| 1863 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
| 1864 |
return memb_count
|
| 1865 |
|
| 1866 |
def members_count(self): |
| 1867 |
return self.approved_memberships.count() |
| 1868 |
|
| 1869 |
@property
|
| 1870 |
def approved_memberships(self): |
| 1871 |
query = ProjectMembership.Q_ACCEPTED_STATES |
| 1872 |
return self.projectmembership_set.filter(query) |
| 1873 |
|
| 1874 |
@property
|
| 1875 |
def approved_members(self): |
| 1876 |
return [m.person for m in self.approved_memberships] |
| 1877 |
|
| 1878 |
def add_member(self, user): |
| 1879 |
"""
|
| 1880 |
Raises:
|
| 1881 |
django.exceptions.PermissionDenied
|
| 1882 |
astakos.im.models.AstakosUser.DoesNotExist
|
| 1883 |
"""
|
| 1884 |
if isinstance(user, (int, long)): |
| 1885 |
user = AstakosUser.objects.get(user=user) |
| 1886 |
|
| 1887 |
m, created = ProjectMembership.objects.get_or_create( |
| 1888 |
person=user, project=self
|
| 1889 |
) |
| 1890 |
m.accept() |
| 1891 |
|
| 1892 |
def remove_member(self, user): |
| 1893 |
"""
|
| 1894 |
Raises:
|
| 1895 |
django.exceptions.PermissionDenied
|
| 1896 |
astakos.im.models.AstakosUser.DoesNotExist
|
| 1897 |
astakos.im.models.ProjectMembership.DoesNotExist
|
| 1898 |
"""
|
| 1899 |
if isinstance(user, (int, long)): |
| 1900 |
user = AstakosUser.objects.get(user=user) |
| 1901 |
|
| 1902 |
m = ProjectMembership.objects.get(person=user, project=self)
|
| 1903 |
m.remove() |
| 1904 |
|
| 1905 |
|
| 1906 |
CHAIN_STATE = {
|
| 1907 |
(Project.APPROVED, ProjectApplication.PENDING) : Chain.APPROVED_PENDING, |
| 1908 |
(Project.APPROVED, ProjectApplication.APPROVED) : Chain.APPROVED, |
| 1909 |
(Project.APPROVED, ProjectApplication.DENIED) : Chain.APPROVED, |
| 1910 |
(Project.APPROVED, ProjectApplication.DISMISSED): Chain.APPROVED, |
| 1911 |
(Project.APPROVED, ProjectApplication.CANCELLED): Chain.APPROVED, |
| 1912 |
|
| 1913 |
(Project.SUSPENDED, ProjectApplication.PENDING) : Chain.SUSPENDED_PENDING, |
| 1914 |
(Project.SUSPENDED, ProjectApplication.APPROVED) : Chain.SUSPENDED, |
| 1915 |
(Project.SUSPENDED, ProjectApplication.DENIED) : Chain.SUSPENDED, |
| 1916 |
(Project.SUSPENDED, ProjectApplication.DISMISSED): Chain.SUSPENDED, |
| 1917 |
(Project.SUSPENDED, ProjectApplication.CANCELLED): Chain.SUSPENDED, |
| 1918 |
|
| 1919 |
(Project.TERMINATED, ProjectApplication.PENDING) : Chain.TERMINATED_PENDING, |
| 1920 |
(Project.TERMINATED, ProjectApplication.APPROVED) : Chain.TERMINATED, |
| 1921 |
(Project.TERMINATED, ProjectApplication.DENIED) : Chain.TERMINATED, |
| 1922 |
(Project.TERMINATED, ProjectApplication.DISMISSED): Chain.TERMINATED, |
| 1923 |
(Project.TERMINATED, ProjectApplication.CANCELLED): Chain.TERMINATED, |
| 1924 |
|
| 1925 |
(None, ProjectApplication.PENDING) : Chain.PENDING,
|
| 1926 |
(None, ProjectApplication.DENIED) : Chain.DENIED,
|
| 1927 |
(None, ProjectApplication.DISMISSED): Chain.DISMISSED,
|
| 1928 |
(None, ProjectApplication.CANCELLED): Chain.CANCELLED,
|
| 1929 |
} |
| 1930 |
|
| 1931 |
|
| 1932 |
class ProjectMembershipManager(ForUpdateManager): |
| 1933 |
|
| 1934 |
def any_accepted(self): |
| 1935 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
| 1936 |
return self.filter(q) |
| 1937 |
|
| 1938 |
def actually_accepted(self): |
| 1939 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
| 1940 |
return self.filter(q) |
| 1941 |
|
| 1942 |
def requested(self): |
| 1943 |
return self.filter(state=ProjectMembership.REQUESTED) |
| 1944 |
|
| 1945 |
def suspended(self): |
| 1946 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
| 1947 |
|
| 1948 |
class ProjectMembership(models.Model): |
| 1949 |
|
| 1950 |
person = models.ForeignKey(AstakosUser) |
| 1951 |
request_date = models.DateField(auto_now_add=True)
|
| 1952 |
project = models.ForeignKey(Project) |
| 1953 |
|
| 1954 |
REQUESTED = 0
|
| 1955 |
ACCEPTED = 1
|
| 1956 |
LEAVE_REQUESTED = 5
|
| 1957 |
# User deactivation
|
| 1958 |
USER_SUSPENDED = 10
|
| 1959 |
|
| 1960 |
REMOVED = 200
|
| 1961 |
|
| 1962 |
ASSOCIATED_STATES = set([REQUESTED,
|
| 1963 |
ACCEPTED, |
| 1964 |
LEAVE_REQUESTED, |
| 1965 |
USER_SUSPENDED, |
| 1966 |
]) |
| 1967 |
|
| 1968 |
ACCEPTED_STATES = set([ACCEPTED,
|
| 1969 |
LEAVE_REQUESTED, |
| 1970 |
USER_SUSPENDED, |
| 1971 |
]) |
| 1972 |
|
| 1973 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
| 1974 |
|
| 1975 |
state = models.IntegerField(default=REQUESTED, |
| 1976 |
db_index=True)
|
| 1977 |
is_pending = models.BooleanField(default=False, db_index=True) |
| 1978 |
is_active = models.BooleanField(default=False, db_index=True) |
| 1979 |
application = models.ForeignKey( |
| 1980 |
ProjectApplication, |
| 1981 |
null=True,
|
| 1982 |
related_name='memberships')
|
| 1983 |
pending_application = models.ForeignKey( |
| 1984 |
ProjectApplication, |
| 1985 |
null=True,
|
| 1986 |
related_name='pending_memberships')
|
| 1987 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
| 1988 |
|
| 1989 |
acceptance_date = models.DateField(null=True, db_index=True) |
| 1990 |
leave_request_date = models.DateField(null=True)
|
| 1991 |
|
| 1992 |
objects = ProjectMembershipManager() |
| 1993 |
|
| 1994 |
# Compiled queries
|
| 1995 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
| 1996 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
| 1997 |
|
| 1998 |
MEMBERSHIP_STATE_DISPLAY = {
|
| 1999 |
REQUESTED : _('Requested'),
|
| 2000 |
ACCEPTED : _('Accepted'),
|
| 2001 |
LEAVE_REQUESTED : _('Leave Requested'),
|
| 2002 |
USER_SUSPENDED : _('Suspended'),
|
| 2003 |
REMOVED : _('Pending removal'),
|
| 2004 |
} |
| 2005 |
|
| 2006 |
USER_FRIENDLY_STATE_DISPLAY = {
|
| 2007 |
REQUESTED : _('Join requested'),
|
| 2008 |
ACCEPTED : _('Accepted member'),
|
| 2009 |
LEAVE_REQUESTED : _('Requested to leave'),
|
| 2010 |
USER_SUSPENDED : _('Suspended member'),
|
| 2011 |
REMOVED : _('Pending removal'),
|
| 2012 |
} |
| 2013 |
|
| 2014 |
def state_display(self): |
| 2015 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
| 2016 |
|
| 2017 |
def user_friendly_state_display(self): |
| 2018 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
| 2019 |
|
| 2020 |
class Meta: |
| 2021 |
unique_together = ("person", "project") |
| 2022 |
#index_together = [["project", "state"]]
|
| 2023 |
|
| 2024 |
def __str__(self): |
| 2025 |
return uenc(_("<'%s' membership in '%s'>") % ( |
| 2026 |
self.person.username, self.project)) |
| 2027 |
|
| 2028 |
__repr__ = __str__ |
| 2029 |
|
| 2030 |
def __init__(self, *args, **kwargs): |
| 2031 |
self.state = self.REQUESTED |
| 2032 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
| 2033 |
|
| 2034 |
def _set_history_item(self, reason, date=None): |
| 2035 |
if isinstance(reason, basestring): |
| 2036 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
| 2037 |
|
| 2038 |
history_item = ProjectMembershipHistory( |
| 2039 |
serial=self.id,
|
| 2040 |
person=self.person_id,
|
| 2041 |
project=self.project_id,
|
| 2042 |
date=date or datetime.now(),
|
| 2043 |
reason=reason) |
| 2044 |
history_item.save() |
| 2045 |
serial = history_item.id |
| 2046 |
|
| 2047 |
def can_accept(self): |
| 2048 |
return self.state == self.REQUESTED |
| 2049 |
|
| 2050 |
def accept(self): |
| 2051 |
if not self.can_accept(): |
| 2052 |
m = _("%s: attempt to accept in state '%s'") % (self, self.state) |
| 2053 |
raise AssertionError(m) |
| 2054 |
|
| 2055 |
now = datetime.now() |
| 2056 |
self.acceptance_date = now
|
| 2057 |
self._set_history_item(reason='ACCEPT', date=now) |
| 2058 |
self.state = self.ACCEPTED |
| 2059 |
self.save()
|
| 2060 |
|
| 2061 |
def can_leave(self): |
| 2062 |
return self.state in self.ACCEPTED_STATES |
| 2063 |
|
| 2064 |
def leave_request(self): |
| 2065 |
if not self.can_leave(): |
| 2066 |
m = _("%s: attempt to request to leave in state '%s'") % (
|
| 2067 |
self, self.state) |
| 2068 |
raise AssertionError(m) |
| 2069 |
|
| 2070 |
self.leave_request_date = datetime.now()
|
| 2071 |
self.state = self.LEAVE_REQUESTED |
| 2072 |
self.save()
|
| 2073 |
|
| 2074 |
def can_deny_leave(self): |
| 2075 |
return self.state == self.LEAVE_REQUESTED |
| 2076 |
|
| 2077 |
def leave_request_deny(self): |
| 2078 |
if not self.can_deny_leave(): |
| 2079 |
m = _("%s: attempt to deny leave request in state '%s'") % (
|
| 2080 |
self, self.state) |
| 2081 |
raise AssertionError(m) |
| 2082 |
|
| 2083 |
self.leave_request_date = None |
| 2084 |
self.state = self.ACCEPTED |
| 2085 |
self.save()
|
| 2086 |
|
| 2087 |
def can_cancel_leave(self): |
| 2088 |
return self.state == self.LEAVE_REQUESTED |
| 2089 |
|
| 2090 |
def leave_request_cancel(self): |
| 2091 |
if not self.can_cancel_leave(): |
| 2092 |
m = _("%s: attempt to cancel leave request in state '%s'") % (
|
| 2093 |
self, self.state) |
| 2094 |
raise AssertionError(m) |
| 2095 |
|
| 2096 |
self.leave_request_date = None |
| 2097 |
self.state = self.ACCEPTED |
| 2098 |
self.save()
|
| 2099 |
|
| 2100 |
def can_remove(self): |
| 2101 |
return self.state in self.ACCEPTED_STATES |
| 2102 |
|
| 2103 |
def remove(self): |
| 2104 |
if not self.can_remove(): |
| 2105 |
m = _("%s: attempt to remove in state '%s'") % (self, self.state) |
| 2106 |
raise AssertionError(m) |
| 2107 |
|
| 2108 |
self._set_history_item(reason='REMOVE') |
| 2109 |
self.delete()
|
| 2110 |
|
| 2111 |
def can_reject(self): |
| 2112 |
return self.state == self.REQUESTED |
| 2113 |
|
| 2114 |
def reject(self): |
| 2115 |
if not self.can_reject(): |
| 2116 |
m = _("%s: attempt to reject in state '%s'") % (self, self.state) |
| 2117 |
raise AssertionError(m) |
| 2118 |
|
| 2119 |
# rejected requests don't need sync,
|
| 2120 |
# because they were never effected
|
| 2121 |
self._set_history_item(reason='REJECT') |
| 2122 |
self.delete()
|
| 2123 |
|
| 2124 |
def can_cancel(self): |
| 2125 |
return self.state == self.REQUESTED |
| 2126 |
|
| 2127 |
def cancel(self): |
| 2128 |
if not self.can_cancel(): |
| 2129 |
m = _("%s: attempt to cancel in state '%s'") % (self, self.state) |
| 2130 |
raise AssertionError(m) |
| 2131 |
|
| 2132 |
# rejected requests don't need sync,
|
| 2133 |
# because they were never effected
|
| 2134 |
self._set_history_item(reason='CANCEL') |
| 2135 |
self.delete()
|
| 2136 |
|
| 2137 |
|
| 2138 |
class Serial(models.Model): |
| 2139 |
serial = models.AutoField(primary_key=True)
|
| 2140 |
|
| 2141 |
|
| 2142 |
class ProjectMembershipHistory(models.Model): |
| 2143 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
| 2144 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
| 2145 |
|
| 2146 |
person = models.BigIntegerField() |
| 2147 |
project = models.BigIntegerField() |
| 2148 |
date = models.DateField(auto_now_add=True)
|
| 2149 |
reason = models.IntegerField() |
| 2150 |
serial = models.BigIntegerField() |
| 2151 |
|
| 2152 |
### SIGNALS ###
|
| 2153 |
################
|
| 2154 |
|
| 2155 |
def create_astakos_user(u): |
| 2156 |
try:
|
| 2157 |
AstakosUser.objects.get(user_ptr=u.pk) |
| 2158 |
except AstakosUser.DoesNotExist:
|
| 2159 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
| 2160 |
extended_user.__dict__.update(u.__dict__) |
| 2161 |
extended_user.save() |
| 2162 |
if not extended_user.has_auth_provider('local'): |
| 2163 |
extended_user.add_auth_provider('local')
|
| 2164 |
except BaseException, e: |
| 2165 |
logger.exception(e) |
| 2166 |
|
| 2167 |
def fix_superusers(): |
| 2168 |
# Associate superusers with AstakosUser
|
| 2169 |
admins = User.objects.filter(is_superuser=True)
|
| 2170 |
for u in admins: |
| 2171 |
create_astakos_user(u) |
| 2172 |
|
| 2173 |
def user_post_save(sender, instance, created, **kwargs): |
| 2174 |
if not created: |
| 2175 |
return
|
| 2176 |
create_astakos_user(instance) |
| 2177 |
post_save.connect(user_post_save, sender=User) |
| 2178 |
|
| 2179 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
| 2180 |
pass
|
| 2181 |
|
| 2182 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
| 2183 |
|
| 2184 |
def resource_post_save(sender, instance, created, **kwargs): |
| 2185 |
pass
|
| 2186 |
|
| 2187 |
post_save.connect(resource_post_save, sender=Resource) |
| 2188 |
|
| 2189 |
def renew_token(sender, instance, **kwargs): |
| 2190 |
if not instance.auth_token: |
| 2191 |
instance.renew_token() |
| 2192 |
pre_save.connect(renew_token, sender=AstakosUser) |
| 2193 |
pre_save.connect(renew_token, sender=Service) |