root / snf-astakos-app / astakos / im / models.py @ 3e0a032d
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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 urllib import quote |
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from random import randint |
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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.db.models.signals import pre_save, post_save |
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from django.contrib.contenttypes.models import ContentType |
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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 synnefo.lib.utils import dict_merge |
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from astakos.im.settings import DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, \ |
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AUTH_TOKEN_DURATION, EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL |
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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 snf_django.lib.db.managers import ForUpdateManager |
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from synnefo.lib.ordereddict import OrderedDict |
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from snf_django.lib.db.fields import intDecimalField |
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from synnefo.util.text import uenc, udec |
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from astakos.im import presentation |
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logger = logging.getLogger(__name__) |
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DEFAULT_CONTENT_TYPE = None
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_content_type = None
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def get_content_type(): |
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global _content_type
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if _content_type is not None: |
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return _content_type
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try:
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content_type = ContentType.objects.get(app_label='im',
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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, |
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db_index=True)
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url = models.CharField(_('Service url'), max_length=255, null=True, |
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help_text=_("URL the service is accessible from"))
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api_url = models.CharField(_('Service API url'), max_length=255, null=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'),
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null=True)
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auth_token_expires = models.DateTimeField(_('Token expiration date'),
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null=True)
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def renew_token(self, expiration_date=None): |
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md5 = hashlib.md5() |
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md5.update(self.name.encode('ascii', 'ignore')) |
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md5.update(self.api_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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@classmethod
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def catalog(cls, orderfor=None): |
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catalog = {} |
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services = list(cls.objects.all())
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default_metadata = presentation.SERVICES |
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metadata = {} |
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for service in services: |
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d = {'api_url': service.api_url,
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'url': service.url,
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'name': service.name}
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if service.name in default_metadata: |
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metadata[service.name] = default_metadata.get(service.name) |
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metadata[service.name].update(d) |
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else:
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metadata[service.name] = d |
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def service_by_order(s): |
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return s[1].get('order') |
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def service_by_dashbaord_order(s): |
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return s[1].get('dashboard').get('order') |
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metadata = dict_merge(metadata, |
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astakos_settings.SERVICES_META) |
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for service, info in metadata.iteritems(): |
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default_meta = presentation.service_defaults(service) |
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base_meta = metadata.get(service, {}) |
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settings_meta = astakos_settings.SERVICES_META.get(service, {}) |
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service_meta = dict_merge(default_meta, base_meta) |
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meta = dict_merge(service_meta, settings_meta) |
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catalog[service] = meta |
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order_key = service_by_order |
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if orderfor == 'dashboard': |
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order_key = service_by_dashbaord_order |
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ordered_catalog = OrderedDict(sorted(catalog.iteritems(),
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key=order_key)) |
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return ordered_catalog
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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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resource_presentation = _presentation_data.get(resource, {}) |
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if not resource_presentation: |
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resources_presentation = presentation.RESOURCES.get('resources', {})
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resource_presentation = resources_presentation.get(resource, {}) |
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_presentation_data[resource] = resource_presentation |
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return resource_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.ForeignKey(Service) |
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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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allow_in_projects = models.BooleanField(default=True)
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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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'allow_in_projects': self.allow_in_projects, |
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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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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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#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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# Arbitrary text to identify the reason user got deactivated.
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# To be used as a reference from administrators.
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deactivated_reason = models.TextField( |
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_('Reason the user was disabled for'),
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default=None, null=True) |
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deactivated_at = models.DateTimeField(_('User deactivated at'), null=True, |
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blank=True)
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has_credits = models.BooleanField(_('Has credits?'), default=False) |
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# this is set to True when user profile gets updated for the first time
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is_verified = models.BooleanField(_('Is verified?'), default=False) |
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# user email is verified
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email_verified = models.BooleanField(_('Email verified?'), default=False) |
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# unique string used in user email verification url
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verification_code = models.CharField(max_length=255, null=True, |
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blank=False, unique=True) |
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# date user email verified
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verified_at = models.DateTimeField(_('User verified email at'), null=True, |
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blank=True)
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# email verification notice was sent to the user at this time
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activation_sent = models.DateTimeField(_('Activation sent date'),
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null=True, blank=True) |
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# user got rejected during moderation process
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is_rejected = models.BooleanField(_('Account rejected'),
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default=False)
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# reason user got rejected
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rejected_reason = models.TextField(_('User rejected reason'), null=True, |
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blank=True)
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# moderation status
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moderated = models.BooleanField(_('User moderated'), default=False) |
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# date user moderated (either accepted or rejected)
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moderated_at = models.DateTimeField(_('Date moderated'), default=None, |
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blank=True, null=True) |
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# a snapshot of user instance the time got moderated
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moderated_data = models.TextField(null=True, default=None, blank=True) |
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# a string which identifies how the user got moderated
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accepted_policy = models.CharField(_('Accepted policy'), max_length=255, |
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default=None, null=True, blank=True) |
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# the email used to accept the user
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accepted_email = models.EmailField(null=True, default=None, blank=True) |
390 |
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has_signed_terms = models.BooleanField(_('I agree with the terms'),
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default=False)
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date_signed_terms = models.DateTimeField(_('Signed terms date'),
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null=True, blank=True) |
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# permanent unique user identifier
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uuid = models.CharField(max_length=255, null=True, blank=False, |
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unique=True)
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|
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
401 |
|
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disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
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default=False, db_index=True) |
404 |
|
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objects = AstakosUserManager() |
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forupdate = ForUpdateManager() |
407 |
|
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def __init__(self, *args, **kwargs): |
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super(AstakosUser, self).__init__(*args, **kwargs) |
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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) |
416 |
|
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@property
|
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def log_display(self): |
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"""
|
420 |
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) |
424 |
|
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@realname.setter
|
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def realname(self, value): |
427 |
parts = value.split(' ')
|
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if len(parts) == 2: |
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self.first_name = parts[0] |
430 |
self.last_name = parts[1] |
431 |
else:
|
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self.last_name = parts[0] |
433 |
|
434 |
def add_permission(self, pname): |
435 |
if self.has_perm(pname): |
436 |
return
|
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p, created = Permission.objects.get_or_create( |
438 |
codename=pname, |
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name=pname.capitalize(), |
440 |
content_type=get_content_type()) |
441 |
self.user_permissions.add(p)
|
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|
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def remove_permission(self, pname): |
444 |
if self.has_perm(pname): |
445 |
return
|
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p = Permission.objects.get(codename=pname, |
447 |
content_type=get_content_type()) |
448 |
self.user_permissions.remove(p)
|
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|
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def add_group(self, gname): |
451 |
group, _ = Group.objects.get_or_create(name=gname) |
452 |
self.groups.add(group)
|
453 |
|
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def is_project_admin(self, application_id=None): |
455 |
return self.uuid in astakos_settings.PROJECT_ADMINS |
456 |
|
457 |
@property
|
458 |
def invitation(self): |
459 |
try:
|
460 |
return Invitation.objects.get(username=self.email) |
461 |
except Invitation.DoesNotExist:
|
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return None |
463 |
|
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@property
|
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def policies(self): |
466 |
return self.astakosuserquota_set.select_related().all() |
467 |
|
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def get_resource_policy(self, resource): |
469 |
resource = Resource.objects.get(name=resource) |
470 |
default_capacity = resource.uplimit |
471 |
try:
|
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policy = AstakosUserQuota.objects.get(user=self, resource=resource)
|
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return policy, default_capacity
|
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except AstakosUserQuota.DoesNotExist:
|
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return None, default_capacity |
476 |
|
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def update_uuid(self): |
478 |
while not self.uuid: |
479 |
uuid_val = str(uuid.uuid4())
|
480 |
try:
|
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AstakosUser.objects.get(uuid=uuid_val) |
482 |
except AstakosUser.DoesNotExist, e:
|
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self.uuid = uuid_val
|
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return self.uuid |
485 |
|
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def save(self, update_timestamps=True, **kwargs): |
487 |
if update_timestamps:
|
488 |
if not self.id: |
489 |
self.date_joined = datetime.now()
|
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self.updated = datetime.now()
|
491 |
|
492 |
self.update_uuid()
|
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# username currently matches email
|
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if self.username != self.email.lower(): |
495 |
self.username = self.email.lower() |
496 |
|
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super(AstakosUser, self).save(**kwargs) |
498 |
|
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def renew_verification_code(self): |
500 |
self.verification_code = str(uuid.uuid4()) |
501 |
logger.info("Verification code renewed for %s" % self.log_display) |
502 |
|
503 |
def renew_token(self, flush_sessions=False, current_key=None): |
504 |
md5 = hashlib.md5() |
505 |
md5.update(settings.SECRET_KEY) |
506 |
md5.update(self.username)
|
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md5.update(self.realname.encode('ascii', 'ignore')) |
508 |
md5.update(asctime()) |
509 |
|
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self.auth_token = b64encode(md5.digest())
|
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self.auth_token_created = datetime.now()
|
512 |
self.auth_token_expires = self.auth_token_created + \ |
513 |
timedelta(hours=AUTH_TOKEN_DURATION) |
514 |
if flush_sessions:
|
515 |
self.flush_sessions(current_key)
|
516 |
msg = 'Token renewed for %s' % self.log_display |
517 |
logger.log(LOGGING_LEVEL, msg) |
518 |
|
519 |
def flush_sessions(self, current_key=None): |
520 |
q = self.sessions
|
521 |
if current_key:
|
522 |
q = q.exclude(session_key=current_key) |
523 |
|
524 |
keys = q.values_list('session_key', flat=True) |
525 |
if keys:
|
526 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
527 |
logger.log(LOGGING_LEVEL, msg, []) |
528 |
engine = import_module(settings.SESSION_ENGINE) |
529 |
for k in keys: |
530 |
s = engine.SessionStore(k) |
531 |
s.flush() |
532 |
|
533 |
def __unicode__(self): |
534 |
return '%s (%s)' % (self.realname, self.email) |
535 |
|
536 |
def conflicting_email(self): |
537 |
q = AstakosUser.objects.exclude(username=self.username)
|
538 |
q = q.filter(email__iexact=self.email)
|
539 |
if q.count() != 0: |
540 |
return True |
541 |
return False |
542 |
|
543 |
def email_change_is_pending(self): |
544 |
return self.emailchanges.count() > 0 |
545 |
|
546 |
@property
|
547 |
def signed_terms(self): |
548 |
term = get_latest_terms() |
549 |
if not term: |
550 |
return True |
551 |
if not self.has_signed_terms: |
552 |
return False |
553 |
if not self.date_signed_terms: |
554 |
return False |
555 |
if self.date_signed_terms < term.date: |
556 |
self.has_signed_terms = False |
557 |
self.date_signed_terms = None |
558 |
self.save()
|
559 |
return False |
560 |
return True |
561 |
|
562 |
def set_invitations_level(self): |
563 |
"""
|
564 |
Update user invitation level
|
565 |
"""
|
566 |
level = self.invitation.inviter.level + 1 |
567 |
self.level = level
|
568 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
569 |
|
570 |
def can_change_password(self): |
571 |
return self.has_auth_provider('local', auth_backend='astakos') |
572 |
|
573 |
def can_change_email(self): |
574 |
if not self.has_auth_provider('local'): |
575 |
return True |
576 |
|
577 |
local = self.get_auth_provider('local')._instance |
578 |
return local.auth_backend == 'astakos' |
579 |
|
580 |
# Auth providers related methods
|
581 |
def get_auth_provider(self, module=None, identifier=None, **filters): |
582 |
if not module: |
583 |
return self.auth_providers.active()[0].settings |
584 |
|
585 |
params = {'module': module}
|
586 |
if identifier:
|
587 |
params['identifier'] = identifier
|
588 |
params.update(filters) |
589 |
return self.auth_providers.active().get(**params).settings |
590 |
|
591 |
def has_auth_provider(self, provider, **kwargs): |
592 |
return bool(self.auth_providers.active().filter(module=provider, |
593 |
**kwargs).count()) |
594 |
|
595 |
def get_required_providers(self, **kwargs): |
596 |
return auth.REQUIRED_PROVIDERS.keys()
|
597 |
|
598 |
def missing_required_providers(self): |
599 |
required = self.get_required_providers()
|
600 |
missing = [] |
601 |
for provider in required: |
602 |
if not self.has_auth_provider(provider): |
603 |
missing.append(auth.get_provider(provider, self))
|
604 |
return missing
|
605 |
|
606 |
def get_available_auth_providers(self, **filters): |
607 |
"""
|
608 |
Returns a list of providers available for add by the user.
|
609 |
"""
|
610 |
modules = astakos_settings.IM_MODULES |
611 |
providers = [] |
612 |
for p in modules: |
613 |
providers.append(auth.get_provider(p, self))
|
614 |
available = [] |
615 |
|
616 |
for p in providers: |
617 |
if p.get_add_policy:
|
618 |
available.append(p) |
619 |
return available
|
620 |
|
621 |
def get_disabled_auth_providers(self, **filters): |
622 |
providers = self.get_auth_providers(**filters)
|
623 |
disabled = [] |
624 |
for p in providers: |
625 |
if not p.get_login_policy: |
626 |
disabled.append(p) |
627 |
return disabled
|
628 |
|
629 |
def get_enabled_auth_providers(self, **filters): |
630 |
providers = self.get_auth_providers(**filters)
|
631 |
enabled = [] |
632 |
for p in providers: |
633 |
if p.get_login_policy:
|
634 |
enabled.append(p) |
635 |
return enabled
|
636 |
|
637 |
def get_auth_providers(self, **filters): |
638 |
providers = [] |
639 |
for provider in self.auth_providers.active(**filters): |
640 |
if provider.settings.module_enabled:
|
641 |
providers.append(provider.settings) |
642 |
|
643 |
modules = astakos_settings.IM_MODULES |
644 |
|
645 |
def key(p): |
646 |
if not p.module in modules: |
647 |
return 100 |
648 |
return modules.index(p.module)
|
649 |
|
650 |
providers = sorted(providers, key=key)
|
651 |
return providers
|
652 |
|
653 |
# URL methods
|
654 |
@property
|
655 |
def auth_providers_display(self): |
656 |
return ",".join(["%s:%s" % (p.module, p.get_username_msg) for p in |
657 |
self.get_enabled_auth_providers()])
|
658 |
|
659 |
def add_auth_provider(self, module='local', identifier=None, **params): |
660 |
provider = auth.get_provider(module, self, identifier, **params)
|
661 |
provider.add_to_user() |
662 |
|
663 |
def get_resend_activation_url(self): |
664 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
665 |
|
666 |
def get_activation_url(self, nxt=False): |
667 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
668 |
quote(self.verification_code))
|
669 |
if nxt:
|
670 |
url += "&next=%s" % quote(nxt)
|
671 |
return url
|
672 |
|
673 |
def get_password_reset_url(self, token_generator=default_token_generator): |
674 |
return reverse('astakos.im.views.target.local.password_reset_confirm', |
675 |
kwargs={'uidb36':int_to_base36(self.id), |
676 |
'token':token_generator.make_token(self)}) |
677 |
|
678 |
def get_inactive_message(self, provider_module, identifier=None): |
679 |
provider = self.get_auth_provider(provider_module, identifier)
|
680 |
|
681 |
msg_extra = ''
|
682 |
message = ''
|
683 |
|
684 |
msg_inactive = provider.get_account_inactive_msg |
685 |
msg_pending = provider.get_pending_activation_msg |
686 |
msg_pending_help = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
687 |
#msg_resend_prompt = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION)
|
688 |
msg_pending_mod = provider.get_pending_moderation_msg |
689 |
msg_rejected = _(astakos_messages.ACCOUNT_REJECTED) |
690 |
msg_resend = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION) |
691 |
|
692 |
if not self.email_verified: |
693 |
message = msg_pending |
694 |
url = self.get_resend_activation_url()
|
695 |
msg_extra = msg_pending_help + \ |
696 |
u' ' + \
|
697 |
'<a href="%s">%s?</a>' % (url, msg_resend)
|
698 |
else:
|
699 |
if not self.moderated: |
700 |
message = msg_pending_mod |
701 |
else:
|
702 |
if self.is_rejected: |
703 |
message = msg_rejected |
704 |
else:
|
705 |
message = msg_inactive |
706 |
|
707 |
return mark_safe(message + u' ' + msg_extra) |
708 |
|
709 |
def owns_application(self, application): |
710 |
return application.owner == self |
711 |
|
712 |
def owns_project(self, project): |
713 |
return project.application.owner == self |
714 |
|
715 |
def is_associated(self, project): |
716 |
try:
|
717 |
m = ProjectMembership.objects.get(person=self, project=project)
|
718 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
719 |
except ProjectMembership.DoesNotExist:
|
720 |
return False |
721 |
|
722 |
def get_membership(self, project): |
723 |
try:
|
724 |
return ProjectMembership.objects.get(
|
725 |
project=project, |
726 |
person=self)
|
727 |
except ProjectMembership.DoesNotExist:
|
728 |
return None |
729 |
|
730 |
def membership_display(self, project): |
731 |
m = self.get_membership(project)
|
732 |
if m is None: |
733 |
return _('Not a member') |
734 |
else:
|
735 |
return m.user_friendly_state_display()
|
736 |
|
737 |
def non_owner_can_view(self, maybe_project): |
738 |
if self.is_project_admin(): |
739 |
return True |
740 |
if maybe_project is None: |
741 |
return False |
742 |
project = maybe_project |
743 |
if self.is_associated(project): |
744 |
return True |
745 |
if project.is_deactivated():
|
746 |
return False |
747 |
return True |
748 |
|
749 |
|
750 |
class AstakosUserAuthProviderManager(models.Manager): |
751 |
|
752 |
def active(self, **filters): |
753 |
return self.filter(active=True, **filters) |
754 |
|
755 |
def remove_unverified_providers(self, provider, **filters): |
756 |
try:
|
757 |
existing = self.filter(module=provider, user__email_verified=False, |
758 |
**filters) |
759 |
for p in existing: |
760 |
p.user.delete() |
761 |
except:
|
762 |
pass
|
763 |
|
764 |
def unverified(self, provider, **filters): |
765 |
try:
|
766 |
return self.get(module=provider, user__email_verified=False, |
767 |
**filters).settings |
768 |
except AstakosUserAuthProvider.DoesNotExist:
|
769 |
return None |
770 |
|
771 |
def verified(self, provider, **filters): |
772 |
try:
|
773 |
return self.get(module=provider, user__email_verified=True, |
774 |
**filters).settings |
775 |
except AstakosUserAuthProvider.DoesNotExist:
|
776 |
return None |
777 |
|
778 |
|
779 |
class AuthProviderPolicyProfileManager(models.Manager): |
780 |
|
781 |
def active(self): |
782 |
return self.filter(active=True) |
783 |
|
784 |
def for_user(self, user, provider): |
785 |
policies = {} |
786 |
exclusive_q1 = Q(provider=provider) & Q(is_exclusive=False)
|
787 |
exclusive_q2 = ~Q(provider=provider) & Q(is_exclusive=True)
|
788 |
exclusive_q = exclusive_q1 | exclusive_q2 |
789 |
|
790 |
for profile in user.authpolicy_profiles.active().filter(exclusive_q): |
791 |
policies.update(profile.policies) |
792 |
|
793 |
user_groups = user.groups.all().values('pk')
|
794 |
for profile in self.active().filter(groups__in=user_groups).filter( |
795 |
exclusive_q): |
796 |
policies.update(profile.policies) |
797 |
return policies
|
798 |
|
799 |
def add_policy(self, name, provider, group_or_user, exclusive=False, |
800 |
**policies): |
801 |
is_group = isinstance(group_or_user, Group)
|
802 |
profile, created = self.get_or_create(name=name, provider=provider,
|
803 |
is_exclusive=exclusive) |
804 |
profile.is_exclusive = exclusive |
805 |
profile.save() |
806 |
if is_group:
|
807 |
profile.groups.add(group_or_user) |
808 |
else:
|
809 |
profile.users.add(group_or_user) |
810 |
profile.set_policies(policies) |
811 |
profile.save() |
812 |
return profile
|
813 |
|
814 |
|
815 |
class AuthProviderPolicyProfile(models.Model): |
816 |
name = models.CharField(_('Name'), max_length=255, blank=False, |
817 |
null=False, db_index=True) |
818 |
provider = models.CharField(_('Provider'), max_length=255, blank=False, |
819 |
null=False)
|
820 |
|
821 |
# apply policies to all providers excluding the one set in provider field
|
822 |
is_exclusive = models.BooleanField(default=False)
|
823 |
|
824 |
policy_add = models.NullBooleanField(null=True, default=None) |
825 |
policy_remove = models.NullBooleanField(null=True, default=None) |
826 |
policy_create = models.NullBooleanField(null=True, default=None) |
827 |
policy_login = models.NullBooleanField(null=True, default=None) |
828 |
policy_limit = models.IntegerField(null=True, default=None) |
829 |
policy_required = models.NullBooleanField(null=True, default=None) |
830 |
policy_automoderate = models.NullBooleanField(null=True, default=None) |
831 |
policy_switch = models.NullBooleanField(null=True, default=None) |
832 |
|
833 |
POLICY_FIELDS = ('add', 'remove', 'create', 'login', 'limit', 'required', |
834 |
'automoderate')
|
835 |
|
836 |
priority = models.IntegerField(null=False, default=1) |
837 |
groups = models.ManyToManyField(Group, related_name='authpolicy_profiles')
|
838 |
users = models.ManyToManyField(AstakosUser, |
839 |
related_name='authpolicy_profiles')
|
840 |
active = models.BooleanField(default=True)
|
841 |
|
842 |
objects = AuthProviderPolicyProfileManager() |
843 |
|
844 |
class Meta: |
845 |
ordering = ['priority']
|
846 |
|
847 |
@property
|
848 |
def policies(self): |
849 |
policies = {} |
850 |
for pkey in self.POLICY_FIELDS: |
851 |
value = getattr(self, 'policy_%s' % pkey, None) |
852 |
if value is None: |
853 |
continue
|
854 |
policies[pkey] = value |
855 |
return policies
|
856 |
|
857 |
def set_policies(self, policies_dict): |
858 |
for key, value in policies_dict.iteritems(): |
859 |
if key in self.POLICY_FIELDS: |
860 |
setattr(self, 'policy_%s' % key, value) |
861 |
return self.policies |
862 |
|
863 |
|
864 |
class AstakosUserAuthProvider(models.Model): |
865 |
"""
|
866 |
Available user authentication methods.
|
867 |
"""
|
868 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
869 |
null=True, default=None) |
870 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
871 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
872 |
default='local')
|
873 |
identifier = models.CharField(_('Third-party identifier'),
|
874 |
max_length=255, null=True, |
875 |
blank=True)
|
876 |
active = models.BooleanField(default=True)
|
877 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
878 |
default='astakos')
|
879 |
info_data = models.TextField(default="", null=True, blank=True) |
880 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
881 |
|
882 |
objects = AstakosUserAuthProviderManager() |
883 |
|
884 |
class Meta: |
885 |
unique_together = (('identifier', 'module', 'user'), ) |
886 |
ordering = ('module', 'created') |
887 |
|
888 |
def __init__(self, *args, **kwargs): |
889 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
890 |
try:
|
891 |
self.info = json.loads(self.info_data) |
892 |
if not self.info: |
893 |
self.info = {}
|
894 |
except Exception, e: |
895 |
self.info = {}
|
896 |
|
897 |
for key,value in self.info.iteritems(): |
898 |
setattr(self, 'info_%s' % key, value) |
899 |
|
900 |
@property
|
901 |
def settings(self): |
902 |
extra_data = {} |
903 |
|
904 |
info_data = {} |
905 |
if self.info_data: |
906 |
info_data = json.loads(self.info_data)
|
907 |
|
908 |
extra_data['info'] = info_data
|
909 |
|
910 |
for key in ['active', 'auth_backend', 'created', 'pk', 'affiliation']: |
911 |
extra_data[key] = getattr(self, key) |
912 |
|
913 |
extra_data['instance'] = self |
914 |
return auth.get_provider(self.module, self.user, |
915 |
self.identifier, **extra_data)
|
916 |
|
917 |
def __repr__(self): |
918 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
919 |
|
920 |
def __unicode__(self): |
921 |
if self.identifier: |
922 |
return "%s:%s" % (self.module, self.identifier) |
923 |
if self.auth_backend: |
924 |
return "%s:%s" % (self.module, self.auth_backend) |
925 |
return self.module |
926 |
|
927 |
def save(self, *args, **kwargs): |
928 |
self.info_data = json.dumps(self.info) |
929 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
930 |
|
931 |
|
932 |
class ExtendedManager(models.Manager): |
933 |
def _update_or_create(self, **kwargs): |
934 |
assert kwargs, \
|
935 |
'update_or_create() must be passed at least one keyword argument'
|
936 |
obj, created = self.get_or_create(**kwargs)
|
937 |
defaults = kwargs.pop('defaults', {})
|
938 |
if created:
|
939 |
return obj, True, False |
940 |
else:
|
941 |
try:
|
942 |
params = dict(
|
943 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
944 |
params.update(defaults) |
945 |
for attr, val in params.items(): |
946 |
if hasattr(obj, attr): |
947 |
setattr(obj, attr, val)
|
948 |
sid = transaction.savepoint() |
949 |
obj.save(force_update=True)
|
950 |
transaction.savepoint_commit(sid) |
951 |
return obj, False, True |
952 |
except IntegrityError, e:
|
953 |
transaction.savepoint_rollback(sid) |
954 |
try:
|
955 |
return self.get(**kwargs), False, False |
956 |
except self.model.DoesNotExist: |
957 |
raise e
|
958 |
|
959 |
update_or_create = _update_or_create |
960 |
|
961 |
|
962 |
class AstakosUserQuota(models.Model): |
963 |
objects = ExtendedManager() |
964 |
capacity = intDecimalField() |
965 |
resource = models.ForeignKey(Resource) |
966 |
user = models.ForeignKey(AstakosUser) |
967 |
|
968 |
class Meta: |
969 |
unique_together = ("resource", "user") |
970 |
|
971 |
|
972 |
class ApprovalTerms(models.Model): |
973 |
"""
|
974 |
Model for approval terms
|
975 |
"""
|
976 |
|
977 |
date = models.DateTimeField( |
978 |
_('Issue date'), db_index=True, auto_now_add=True) |
979 |
location = models.CharField(_('Terms location'), max_length=255) |
980 |
|
981 |
|
982 |
class Invitation(models.Model): |
983 |
"""
|
984 |
Model for registring invitations
|
985 |
"""
|
986 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
987 |
null=True)
|
988 |
realname = models.CharField(_('Real name'), max_length=255) |
989 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
990 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
991 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
992 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
993 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
994 |
|
995 |
def __init__(self, *args, **kwargs): |
996 |
super(Invitation, self).__init__(*args, **kwargs) |
997 |
if not self.id: |
998 |
self.code = _generate_invitation_code()
|
999 |
|
1000 |
def consume(self): |
1001 |
self.is_consumed = True |
1002 |
self.consumed = datetime.now()
|
1003 |
self.save()
|
1004 |
|
1005 |
def __unicode__(self): |
1006 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1007 |
|
1008 |
|
1009 |
class EmailChangeManager(models.Manager): |
1010 |
|
1011 |
@transaction.commit_on_success
|
1012 |
def change_email(self, activation_key): |
1013 |
"""
|
1014 |
Validate an activation key and change the corresponding
|
1015 |
``User`` if valid.
|
1016 |
|
1017 |
If the key is valid and has not expired, return the ``User``
|
1018 |
after activating.
|
1019 |
|
1020 |
If the key is not valid or has expired, return ``None``.
|
1021 |
|
1022 |
If the key is valid but the ``User`` is already active,
|
1023 |
return ``None``.
|
1024 |
|
1025 |
After successful email change the activation record is deleted.
|
1026 |
|
1027 |
Throws ValueError if there is already
|
1028 |
"""
|
1029 |
try:
|
1030 |
email_change = self.model.objects.get(
|
1031 |
activation_key=activation_key) |
1032 |
if email_change.activation_key_expired():
|
1033 |
email_change.delete() |
1034 |
raise EmailChange.DoesNotExist
|
1035 |
# is there an active user with this address?
|
1036 |
try:
|
1037 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1038 |
except AstakosUser.DoesNotExist:
|
1039 |
pass
|
1040 |
else:
|
1041 |
raise ValueError(_('The new email address is reserved.')) |
1042 |
# update user
|
1043 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1044 |
old_email = user.email |
1045 |
user.email = email_change.new_email_address |
1046 |
user.save() |
1047 |
email_change.delete() |
1048 |
msg = "User %s changed email from %s to %s" % (user.log_display,
|
1049 |
old_email, |
1050 |
user.email) |
1051 |
logger.log(LOGGING_LEVEL, msg) |
1052 |
return user
|
1053 |
except EmailChange.DoesNotExist:
|
1054 |
raise ValueError(_('Invalid activation key.')) |
1055 |
|
1056 |
|
1057 |
class EmailChange(models.Model): |
1058 |
new_email_address = models.EmailField( |
1059 |
_(u'new e-mail address'),
|
1060 |
help_text=_('Provide a new email address. Until you verify the new '
|
1061 |
'address by following the activation link that will be '
|
1062 |
'sent to it, your old email address will remain active.'))
|
1063 |
user = models.ForeignKey( |
1064 |
AstakosUser, unique=True, related_name='emailchanges') |
1065 |
requested_at = models.DateTimeField(auto_now_add=True)
|
1066 |
activation_key = models.CharField( |
1067 |
max_length=40, unique=True, db_index=True) |
1068 |
|
1069 |
objects = EmailChangeManager() |
1070 |
|
1071 |
def get_url(self): |
1072 |
return reverse('email_change_confirm', |
1073 |
kwargs={'activation_key': self.activation_key}) |
1074 |
|
1075 |
def activation_key_expired(self): |
1076 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1077 |
return self.requested_at + expiration_date < datetime.now() |
1078 |
|
1079 |
|
1080 |
class AdditionalMail(models.Model): |
1081 |
"""
|
1082 |
Model for registring invitations
|
1083 |
"""
|
1084 |
owner = models.ForeignKey(AstakosUser) |
1085 |
email = models.EmailField() |
1086 |
|
1087 |
|
1088 |
def _generate_invitation_code(): |
1089 |
while True: |
1090 |
code = randint(1, 2L ** 63 - 1) |
1091 |
try:
|
1092 |
Invitation.objects.get(code=code) |
1093 |
# An invitation with this code already exists, try again
|
1094 |
except Invitation.DoesNotExist:
|
1095 |
return code
|
1096 |
|
1097 |
|
1098 |
def get_latest_terms(): |
1099 |
try:
|
1100 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1101 |
return term
|
1102 |
except IndexError: |
1103 |
pass
|
1104 |
return None |
1105 |
|
1106 |
|
1107 |
class PendingThirdPartyUser(models.Model): |
1108 |
"""
|
1109 |
Model for registring successful third party user authentications
|
1110 |
"""
|
1111 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1112 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1113 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1114 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1115 |
null=True)
|
1116 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1117 |
null=True)
|
1118 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1119 |
null=True)
|
1120 |
username = models.CharField(_('username'), max_length=30, unique=True, |
1121 |
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
|
1122 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1123 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1124 |
info = models.TextField(default="", null=True, blank=True) |
1125 |
|
1126 |
class Meta: |
1127 |
unique_together = ("provider", "third_party_identifier") |
1128 |
|
1129 |
def get_user_instance(self): |
1130 |
"""
|
1131 |
Create a new AstakosUser instance based on details provided when user
|
1132 |
initially signed up.
|
1133 |
"""
|
1134 |
d = copy.copy(self.__dict__)
|
1135 |
d.pop('_state', None) |
1136 |
d.pop('id', None) |
1137 |
d.pop('token', None) |
1138 |
d.pop('created', None) |
1139 |
d.pop('info', None) |
1140 |
d.pop('affiliation', None) |
1141 |
d.pop('provider', None) |
1142 |
d.pop('third_party_identifier', None) |
1143 |
user = AstakosUser(**d) |
1144 |
|
1145 |
return user
|
1146 |
|
1147 |
@property
|
1148 |
def realname(self): |
1149 |
return '%s %s' %(self.first_name, self.last_name) |
1150 |
|
1151 |
@realname.setter
|
1152 |
def realname(self, value): |
1153 |
parts = value.split(' ')
|
1154 |
if len(parts) == 2: |
1155 |
self.first_name = parts[0] |
1156 |
self.last_name = parts[1] |
1157 |
else:
|
1158 |
self.last_name = parts[0] |
1159 |
|
1160 |
def save(self, **kwargs): |
1161 |
if not self.id: |
1162 |
# set username
|
1163 |
while not self.username: |
1164 |
username = uuid.uuid4().hex[:30]
|
1165 |
try:
|
1166 |
AstakosUser.objects.get(username = username) |
1167 |
except AstakosUser.DoesNotExist, e:
|
1168 |
self.username = username
|
1169 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1170 |
|
1171 |
def generate_token(self): |
1172 |
self.password = self.third_party_identifier |
1173 |
self.last_login = datetime.now()
|
1174 |
self.token = default_token_generator.make_token(self) |
1175 |
|
1176 |
def existing_user(self): |
1177 |
return AstakosUser.objects.filter(auth_providers__module=self.provider, |
1178 |
auth_providers__identifier=self.third_party_identifier)
|
1179 |
|
1180 |
def get_provider(self, user): |
1181 |
params = { |
1182 |
'info_data': self.info, |
1183 |
'affiliation': self.affiliation |
1184 |
} |
1185 |
return auth.get_provider(self.provider, user, |
1186 |
self.third_party_identifier, **params)
|
1187 |
|
1188 |
class SessionCatalog(models.Model): |
1189 |
session_key = models.CharField(_('session key'), max_length=40) |
1190 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1191 |
|
1192 |
|
1193 |
class UserSetting(models.Model): |
1194 |
user = models.ForeignKey(AstakosUser) |
1195 |
setting = models.CharField(max_length=255)
|
1196 |
value = models.IntegerField() |
1197 |
|
1198 |
objects = ForUpdateManager() |
1199 |
|
1200 |
class Meta: |
1201 |
unique_together = ("user", "setting") |
1202 |
|
1203 |
|
1204 |
### PROJECTS ###
|
1205 |
################
|
1206 |
|
1207 |
class ChainManager(ForUpdateManager): |
1208 |
|
1209 |
def search_by_name(self, *search_strings): |
1210 |
projects = Project.objects.search_by_name(*search_strings) |
1211 |
chains = [p.id for p in projects] |
1212 |
apps = ProjectApplication.objects.search_by_name(*search_strings) |
1213 |
apps = (app for app in apps if app.is_latest()) |
1214 |
app_chains = [app.chain for app in apps if app.chain not in chains] |
1215 |
return chains + app_chains
|
1216 |
|
1217 |
def all_full_state(self): |
1218 |
chains = self.all()
|
1219 |
cids = [c.chain for c in chains] |
1220 |
projects = Project.objects.select_related('application').in_bulk(cids)
|
1221 |
|
1222 |
objs = Chain.objects.annotate(latest=Max('chained_apps__id'))
|
1223 |
chain_latest = dict(objs.values_list('chain', 'latest')) |
1224 |
|
1225 |
objs = ProjectApplication.objects.select_related('applicant')
|
1226 |
apps = objs.in_bulk(chain_latest.values()) |
1227 |
|
1228 |
d = {} |
1229 |
for chain in chains: |
1230 |
pk = chain.pk |
1231 |
project = projects.get(pk, None)
|
1232 |
app = apps[chain_latest[pk]] |
1233 |
d[chain.pk] = chain.get_state(project, app) |
1234 |
|
1235 |
return d
|
1236 |
|
1237 |
def of_project(self, project): |
1238 |
if project is None: |
1239 |
return None |
1240 |
try:
|
1241 |
return self.get(chain=project.id) |
1242 |
except Chain.DoesNotExist:
|
1243 |
raise AssertionError('project with no chain') |
1244 |
|
1245 |
|
1246 |
class Chain(models.Model): |
1247 |
chain = models.AutoField(primary_key=True)
|
1248 |
|
1249 |
def __str__(self): |
1250 |
return "%s" % (self.chain,) |
1251 |
|
1252 |
objects = ChainManager() |
1253 |
|
1254 |
PENDING = 0
|
1255 |
DENIED = 3
|
1256 |
DISMISSED = 4
|
1257 |
CANCELLED = 5
|
1258 |
|
1259 |
APPROVED = 10
|
1260 |
APPROVED_PENDING = 11
|
1261 |
SUSPENDED = 12
|
1262 |
SUSPENDED_PENDING = 13
|
1263 |
TERMINATED = 14
|
1264 |
TERMINATED_PENDING = 15
|
1265 |
|
1266 |
PENDING_STATES = [PENDING, |
1267 |
APPROVED_PENDING, |
1268 |
SUSPENDED_PENDING, |
1269 |
TERMINATED_PENDING, |
1270 |
] |
1271 |
|
1272 |
MODIFICATION_STATES = [APPROVED_PENDING, |
1273 |
SUSPENDED_PENDING, |
1274 |
TERMINATED_PENDING, |
1275 |
] |
1276 |
|
1277 |
RELEVANT_STATES = [PENDING, |
1278 |
DENIED, |
1279 |
APPROVED, |
1280 |
APPROVED_PENDING, |
1281 |
SUSPENDED, |
1282 |
SUSPENDED_PENDING, |
1283 |
TERMINATED_PENDING, |
1284 |
] |
1285 |
|
1286 |
SKIP_STATES = [DISMISSED, |
1287 |
CANCELLED, |
1288 |
TERMINATED] |
1289 |
|
1290 |
STATE_DISPLAY = { |
1291 |
PENDING : _("Pending"),
|
1292 |
DENIED : _("Denied"),
|
1293 |
DISMISSED : _("Dismissed"),
|
1294 |
CANCELLED : _("Cancelled"),
|
1295 |
APPROVED : _("Active"),
|
1296 |
APPROVED_PENDING : _("Active - Pending"),
|
1297 |
SUSPENDED : _("Suspended"),
|
1298 |
SUSPENDED_PENDING : _("Suspended - Pending"),
|
1299 |
TERMINATED : _("Terminated"),
|
1300 |
TERMINATED_PENDING : _("Terminated - Pending"),
|
1301 |
} |
1302 |
|
1303 |
|
1304 |
@classmethod
|
1305 |
def _chain_state(cls, project_state, app_state): |
1306 |
s = CHAIN_STATE.get((project_state, app_state), None)
|
1307 |
if s is None: |
1308 |
raise AssertionError('inconsistent chain state') |
1309 |
return s
|
1310 |
|
1311 |
@classmethod
|
1312 |
def chain_state(cls, project, app): |
1313 |
p_state = project.state if project else None |
1314 |
return cls._chain_state(p_state, app.state)
|
1315 |
|
1316 |
@classmethod
|
1317 |
def state_display(cls, s): |
1318 |
if s is None: |
1319 |
return _("Unknown") |
1320 |
return cls.STATE_DISPLAY.get(s, _("Inconsistent")) |
1321 |
|
1322 |
def last_application(self): |
1323 |
return self.chained_apps.order_by('-id')[0] |
1324 |
|
1325 |
def get_project(self): |
1326 |
try:
|
1327 |
return self.chained_project |
1328 |
except Project.DoesNotExist:
|
1329 |
return None |
1330 |
|
1331 |
def get_elements(self): |
1332 |
project = self.get_project()
|
1333 |
app = self.last_application()
|
1334 |
return project, app
|
1335 |
|
1336 |
def get_state(self, project, app): |
1337 |
s = self.chain_state(project, app)
|
1338 |
return s, project, app
|
1339 |
|
1340 |
def full_state(self): |
1341 |
project, app = self.get_elements()
|
1342 |
return self.get_state(project, app) |
1343 |
|
1344 |
|
1345 |
def new_chain(): |
1346 |
c = Chain.objects.create() |
1347 |
return c
|
1348 |
|
1349 |
|
1350 |
class ProjectApplicationManager(ForUpdateManager): |
1351 |
|
1352 |
def user_visible_projects(self, *filters, **kw_filters): |
1353 |
model = self.model
|
1354 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
1355 |
|
1356 |
def user_visible_by_chain(self, flt): |
1357 |
model = self.model
|
1358 |
pending = self.filter(model.Q_PENDING | model.Q_DENIED).values_list('chain') |
1359 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
1360 |
by_chain = dict(pending.annotate(models.Max('id'))) |
1361 |
by_chain.update(approved.annotate(models.Max('id')))
|
1362 |
return self.filter(flt, id__in=by_chain.values()) |
1363 |
|
1364 |
def user_accessible_projects(self, user): |
1365 |
"""
|
1366 |
Return projects accessed by specified user.
|
1367 |
"""
|
1368 |
if user.is_project_admin():
|
1369 |
participates_filters = Q() |
1370 |
else:
|
1371 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1372 |
Q(project__projectmembership__person=user) |
1373 |
|
1374 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
1375 |
|
1376 |
def search_by_name(self, *search_strings): |
1377 |
q = Q() |
1378 |
for s in search_strings: |
1379 |
q = q | Q(name__icontains=s) |
1380 |
return self.filter(q) |
1381 |
|
1382 |
def latest_of_chain(self, chain_id): |
1383 |
try:
|
1384 |
return self.filter(chain=chain_id).order_by('-id')[0] |
1385 |
except IndexError: |
1386 |
return None |
1387 |
|
1388 |
|
1389 |
class ProjectApplication(models.Model): |
1390 |
applicant = models.ForeignKey( |
1391 |
AstakosUser, |
1392 |
related_name='projects_applied',
|
1393 |
db_index=True)
|
1394 |
|
1395 |
PENDING = 0
|
1396 |
APPROVED = 1
|
1397 |
REPLACED = 2
|
1398 |
DENIED = 3
|
1399 |
DISMISSED = 4
|
1400 |
CANCELLED = 5
|
1401 |
|
1402 |
state = models.IntegerField(default=PENDING, |
1403 |
db_index=True)
|
1404 |
|
1405 |
owner = models.ForeignKey( |
1406 |
AstakosUser, |
1407 |
related_name='projects_owned',
|
1408 |
db_index=True)
|
1409 |
|
1410 |
chain = models.ForeignKey(Chain, |
1411 |
related_name='chained_apps',
|
1412 |
db_column='chain')
|
1413 |
precursor_application = models.ForeignKey('ProjectApplication',
|
1414 |
null=True,
|
1415 |
blank=True)
|
1416 |
|
1417 |
name = models.CharField(max_length=80)
|
1418 |
homepage = models.URLField(max_length=255, null=True, |
1419 |
verify_exists=False)
|
1420 |
description = models.TextField(null=True, blank=True) |
1421 |
start_date = models.DateTimeField(null=True, blank=True) |
1422 |
end_date = models.DateTimeField() |
1423 |
member_join_policy = models.IntegerField() |
1424 |
member_leave_policy = models.IntegerField() |
1425 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1426 |
resource_grants = models.ManyToManyField( |
1427 |
Resource, |
1428 |
null=True,
|
1429 |
blank=True,
|
1430 |
through='ProjectResourceGrant')
|
1431 |
comments = models.TextField(null=True, blank=True) |
1432 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1433 |
response_date = models.DateTimeField(null=True, blank=True) |
1434 |
response = models.TextField(null=True, blank=True) |
1435 |
|
1436 |
objects = ProjectApplicationManager() |
1437 |
|
1438 |
# Compiled queries
|
1439 |
Q_PENDING = Q(state=PENDING) |
1440 |
Q_APPROVED = Q(state=APPROVED) |
1441 |
Q_DENIED = Q(state=DENIED) |
1442 |
|
1443 |
class Meta: |
1444 |
unique_together = ("chain", "id") |
1445 |
|
1446 |
def __unicode__(self): |
1447 |
return "%s applied by %s" % (self.name, self.applicant) |
1448 |
|
1449 |
# TODO: Move to a more suitable place
|
1450 |
APPLICATION_STATE_DISPLAY = { |
1451 |
PENDING : _('Pending review'),
|
1452 |
APPROVED : _('Approved'),
|
1453 |
REPLACED : _('Replaced'),
|
1454 |
DENIED : _('Denied'),
|
1455 |
DISMISSED: _('Dismissed'),
|
1456 |
CANCELLED: _('Cancelled')
|
1457 |
} |
1458 |
|
1459 |
@property
|
1460 |
def log_display(self): |
1461 |
return "application %s (%s) for project %s" % ( |
1462 |
self.id, self.name, self.chain) |
1463 |
|
1464 |
def state_display(self): |
1465 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1466 |
|
1467 |
def project_state_display(self): |
1468 |
try:
|
1469 |
project = self.project
|
1470 |
return project.state_display()
|
1471 |
except Project.DoesNotExist:
|
1472 |
return self.state_display() |
1473 |
|
1474 |
def add_resource_policy(self, resource, uplimit): |
1475 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1476 |
q = self.projectresourcegrant_set
|
1477 |
resource = Resource.objects.get(name=resource) |
1478 |
q.create(resource=resource, member_capacity=uplimit) |
1479 |
|
1480 |
def members_count(self): |
1481 |
return self.project.approved_memberships.count() |
1482 |
|
1483 |
@property
|
1484 |
def grants(self): |
1485 |
return self.projectresourcegrant_set.values('member_capacity', |
1486 |
'resource__name')
|
1487 |
|
1488 |
@property
|
1489 |
def resource_policies(self): |
1490 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
1491 |
|
1492 |
def set_resource_policies(self, policies): |
1493 |
for resource, uplimit in policies: |
1494 |
self.add_resource_policy(resource, uplimit)
|
1495 |
|
1496 |
def pending_modifications_incl_me(self): |
1497 |
q = self.chained_applications()
|
1498 |
q = q.filter(Q(state=self.PENDING))
|
1499 |
return q
|
1500 |
|
1501 |
def last_pending_incl_me(self): |
1502 |
try:
|
1503 |
return self.pending_modifications_incl_me().order_by('-id')[0] |
1504 |
except IndexError: |
1505 |
return None |
1506 |
|
1507 |
def pending_modifications(self): |
1508 |
return self.pending_modifications_incl_me().filter(~Q(id=self.id)) |
1509 |
|
1510 |
def last_pending(self): |
1511 |
try:
|
1512 |
return self.pending_modifications().order_by('-id')[0] |
1513 |
except IndexError: |
1514 |
return None |
1515 |
|
1516 |
def is_modification(self): |
1517 |
# if self.state != self.PENDING:
|
1518 |
# return False
|
1519 |
parents = self.chained_applications().filter(id__lt=self.id) |
1520 |
parents = parents.filter(state__in=[self.APPROVED])
|
1521 |
return parents.count() > 0 |
1522 |
|
1523 |
def chained_applications(self): |
1524 |
return ProjectApplication.objects.filter(chain=self.chain) |
1525 |
|
1526 |
def is_latest(self): |
1527 |
return self.chained_applications().order_by('-id')[0] == self |
1528 |
|
1529 |
def has_pending_modifications(self): |
1530 |
return bool(self.last_pending()) |
1531 |
|
1532 |
def denied_modifications(self): |
1533 |
q = self.chained_applications()
|
1534 |
q = q.filter(Q(state=self.DENIED))
|
1535 |
q = q.filter(~Q(id=self.id))
|
1536 |
return q
|
1537 |
|
1538 |
def last_denied(self): |
1539 |
try:
|
1540 |
return self.denied_modifications().order_by('-id')[0] |
1541 |
except IndexError: |
1542 |
return None |
1543 |
|
1544 |
def has_denied_modifications(self): |
1545 |
return bool(self.last_denied()) |
1546 |
|
1547 |
def is_applied(self): |
1548 |
try:
|
1549 |
self.project
|
1550 |
return True |
1551 |
except Project.DoesNotExist:
|
1552 |
return False |
1553 |
|
1554 |
def get_project(self): |
1555 |
try:
|
1556 |
return Project.objects.get(id=self.chain) |
1557 |
except Project.DoesNotExist:
|
1558 |
return None |
1559 |
|
1560 |
def project_exists(self): |
1561 |
return self.get_project() is not None |
1562 |
|
1563 |
def can_cancel(self): |
1564 |
return self.state == self.PENDING |
1565 |
|
1566 |
def cancel(self): |
1567 |
if not self.can_cancel(): |
1568 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1569 |
self.id, self.state) |
1570 |
raise AssertionError(m) |
1571 |
|
1572 |
self.state = self.CANCELLED |
1573 |
self.save()
|
1574 |
|
1575 |
def can_dismiss(self): |
1576 |
return self.state == self.DENIED |
1577 |
|
1578 |
def dismiss(self): |
1579 |
if not self.can_dismiss(): |
1580 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1581 |
self.id, self.state) |
1582 |
raise AssertionError(m) |
1583 |
|
1584 |
self.state = self.DISMISSED |
1585 |
self.save()
|
1586 |
|
1587 |
def can_deny(self): |
1588 |
return self.state == self.PENDING |
1589 |
|
1590 |
def deny(self, reason): |
1591 |
if not self.can_deny(): |
1592 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1593 |
self.id, self.state) |
1594 |
raise AssertionError(m) |
1595 |
|
1596 |
self.state = self.DENIED |
1597 |
self.response_date = datetime.now()
|
1598 |
self.response = reason
|
1599 |
self.save()
|
1600 |
|
1601 |
def can_approve(self): |
1602 |
return self.state == self.PENDING |
1603 |
|
1604 |
def approve(self, reason): |
1605 |
if not self.can_approve(): |
1606 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1607 |
self.name, self.state) |
1608 |
raise AssertionError(m) # invalid argument |
1609 |
|
1610 |
now = datetime.now() |
1611 |
self.state = self.APPROVED |
1612 |
self.response_date = now
|
1613 |
self.response = reason
|
1614 |
self.save()
|
1615 |
|
1616 |
project = self.get_project()
|
1617 |
if project is None: |
1618 |
project = Project(id=self.chain)
|
1619 |
|
1620 |
project.name = self.name
|
1621 |
project.application = self
|
1622 |
project.last_approval_date = now |
1623 |
project.save() |
1624 |
return project
|
1625 |
|
1626 |
@property
|
1627 |
def member_join_policy_display(self): |
1628 |
policy = self.member_join_policy
|
1629 |
return presentation.PROJECT_MEMBER_JOIN_POLICIES.get(policy)
|
1630 |
|
1631 |
@property
|
1632 |
def member_leave_policy_display(self): |
1633 |
policy = self.member_leave_policy
|
1634 |
return presentation.PROJECT_MEMBER_LEAVE_POLICIES.get(policy)
|
1635 |
|
1636 |
class ProjectResourceGrant(models.Model): |
1637 |
|
1638 |
resource = models.ForeignKey(Resource) |
1639 |
project_application = models.ForeignKey(ProjectApplication, |
1640 |
null=True)
|
1641 |
project_capacity = intDecimalField(null=True)
|
1642 |
member_capacity = intDecimalField(default=0)
|
1643 |
|
1644 |
objects = ExtendedManager() |
1645 |
|
1646 |
class Meta: |
1647 |
unique_together = ("resource", "project_application") |
1648 |
|
1649 |
def display_member_capacity(self): |
1650 |
if self.member_capacity: |
1651 |
if self.resource.unit: |
1652 |
return ProjectResourceGrant.display_filesize(
|
1653 |
self.member_capacity)
|
1654 |
else:
|
1655 |
if math.isinf(self.member_capacity): |
1656 |
return 'Unlimited' |
1657 |
else:
|
1658 |
return self.member_capacity |
1659 |
else:
|
1660 |
return 'Unlimited' |
1661 |
|
1662 |
def __str__(self): |
1663 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
1664 |
self.display_member_capacity())
|
1665 |
|
1666 |
@classmethod
|
1667 |
def display_filesize(cls, value): |
1668 |
try:
|
1669 |
value = float(value)
|
1670 |
except:
|
1671 |
return
|
1672 |
else:
|
1673 |
if math.isinf(value):
|
1674 |
return 'Unlimited' |
1675 |
if value > 1: |
1676 |
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], |
1677 |
[0, 0, 0, 0, 0, 0]) |
1678 |
exponent = min(int(math.log(value, 1024)), len(unit_list) - 1) |
1679 |
quotient = float(value) / 1024**exponent |
1680 |
unit, value_decimals = unit_list[exponent] |
1681 |
format_string = '{0:.%sf} {1}' % (value_decimals)
|
1682 |
return format_string.format(quotient, unit)
|
1683 |
if value == 0: |
1684 |
return '0 bytes' |
1685 |
if value == 1: |
1686 |
return '1 byte' |
1687 |
else:
|
1688 |
return '0' |
1689 |
|
1690 |
|
1691 |
class ProjectManager(ForUpdateManager): |
1692 |
|
1693 |
def terminated_projects(self): |
1694 |
q = self.model.Q_TERMINATED
|
1695 |
return self.filter(q) |
1696 |
|
1697 |
def not_terminated_projects(self): |
1698 |
q = ~self.model.Q_TERMINATED
|
1699 |
return self.filter(q) |
1700 |
|
1701 |
def deactivated_projects(self): |
1702 |
q = self.model.Q_DEACTIVATED
|
1703 |
return self.filter(q) |
1704 |
|
1705 |
def expired_projects(self): |
1706 |
q = (~Q(state=Project.TERMINATED) & |
1707 |
Q(application__end_date__lt=datetime.now())) |
1708 |
return self.filter(q) |
1709 |
|
1710 |
def search_by_name(self, *search_strings): |
1711 |
q = Q() |
1712 |
for s in search_strings: |
1713 |
q = q | Q(name__icontains=s) |
1714 |
return self.filter(q) |
1715 |
|
1716 |
|
1717 |
class Project(models.Model): |
1718 |
|
1719 |
id = models.OneToOneField(Chain, |
1720 |
related_name='chained_project',
|
1721 |
db_column='id',
|
1722 |
primary_key=True)
|
1723 |
|
1724 |
application = models.OneToOneField( |
1725 |
ProjectApplication, |
1726 |
related_name='project')
|
1727 |
last_approval_date = models.DateTimeField(null=True)
|
1728 |
|
1729 |
members = models.ManyToManyField( |
1730 |
AstakosUser, |
1731 |
through='ProjectMembership')
|
1732 |
|
1733 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1734 |
deactivation_date = models.DateTimeField(null=True)
|
1735 |
|
1736 |
creation_date = models.DateTimeField(auto_now_add=True)
|
1737 |
name = models.CharField( |
1738 |
max_length=80,
|
1739 |
null=True,
|
1740 |
db_index=True,
|
1741 |
unique=True)
|
1742 |
|
1743 |
APPROVED = 1
|
1744 |
SUSPENDED = 10
|
1745 |
TERMINATED = 100
|
1746 |
|
1747 |
state = models.IntegerField(default=APPROVED, |
1748 |
db_index=True)
|
1749 |
|
1750 |
objects = ProjectManager() |
1751 |
|
1752 |
# Compiled queries
|
1753 |
Q_TERMINATED = Q(state=TERMINATED) |
1754 |
Q_SUSPENDED = Q(state=SUSPENDED) |
1755 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
1756 |
|
1757 |
def __str__(self): |
1758 |
return uenc(_("<project %s '%s'>") % |
1759 |
(self.id, udec(self.application.name))) |
1760 |
|
1761 |
__repr__ = __str__ |
1762 |
|
1763 |
def __unicode__(self): |
1764 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1765 |
|
1766 |
STATE_DISPLAY = { |
1767 |
APPROVED : 'Active',
|
1768 |
SUSPENDED : 'Suspended',
|
1769 |
TERMINATED : 'Terminated'
|
1770 |
} |
1771 |
|
1772 |
def state_display(self): |
1773 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
1774 |
|
1775 |
def expiration_info(self): |
1776 |
return (str(self.id), self.name, self.state_display(), |
1777 |
str(self.application.end_date)) |
1778 |
|
1779 |
def is_deactivated(self, reason=None): |
1780 |
if reason is not None: |
1781 |
return self.state == reason |
1782 |
|
1783 |
return self.state != self.APPROVED |
1784 |
|
1785 |
### Deactivation calls
|
1786 |
|
1787 |
def terminate(self): |
1788 |
self.deactivation_reason = 'TERMINATED' |
1789 |
self.deactivation_date = datetime.now()
|
1790 |
self.state = self.TERMINATED |
1791 |
self.name = None |
1792 |
self.save()
|
1793 |
|
1794 |
def suspend(self): |
1795 |
self.deactivation_reason = 'SUSPENDED' |
1796 |
self.deactivation_date = datetime.now()
|
1797 |
self.state = self.SUSPENDED |
1798 |
self.save()
|
1799 |
|
1800 |
def resume(self): |
1801 |
self.deactivation_reason = None |
1802 |
self.deactivation_date = None |
1803 |
self.state = self.APPROVED |
1804 |
self.save()
|
1805 |
|
1806 |
### Logical checks
|
1807 |
|
1808 |
def is_inconsistent(self): |
1809 |
now = datetime.now() |
1810 |
dates = [self.creation_date,
|
1811 |
self.last_approval_date,
|
1812 |
self.deactivation_date]
|
1813 |
return any([date > now for date in dates]) |
1814 |
|
1815 |
def is_approved(self): |
1816 |
return self.state == self.APPROVED |
1817 |
|
1818 |
@property
|
1819 |
def is_alive(self): |
1820 |
return not self.is_terminated |
1821 |
|
1822 |
@property
|
1823 |
def is_terminated(self): |
1824 |
return self.is_deactivated(self.TERMINATED) |
1825 |
|
1826 |
@property
|
1827 |
def is_suspended(self): |
1828 |
return self.is_deactivated(self.SUSPENDED) |
1829 |
|
1830 |
def violates_resource_grants(self): |
1831 |
return False |
1832 |
|
1833 |
def violates_members_limit(self, adding=0): |
1834 |
application = self.application
|
1835 |
limit = application.limit_on_members_number |
1836 |
if limit is None: |
1837 |
return False |
1838 |
return (len(self.approved_members) + adding > limit) |
1839 |
|
1840 |
|
1841 |
### Other
|
1842 |
|
1843 |
def count_pending_memberships(self): |
1844 |
memb_set = self.projectmembership_set
|
1845 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
1846 |
return memb_count
|
1847 |
|
1848 |
def members_count(self): |
1849 |
return self.approved_memberships.count() |
1850 |
|
1851 |
@property
|
1852 |
def approved_memberships(self): |
1853 |
query = ProjectMembership.Q_ACCEPTED_STATES |
1854 |
return self.projectmembership_set.filter(query) |
1855 |
|
1856 |
@property
|
1857 |
def approved_members(self): |
1858 |
return [m.person for m in self.approved_memberships] |
1859 |
|
1860 |
|
1861 |
CHAIN_STATE = { |
1862 |
(Project.APPROVED, ProjectApplication.PENDING) : Chain.APPROVED_PENDING, |
1863 |
(Project.APPROVED, ProjectApplication.APPROVED) : Chain.APPROVED, |
1864 |
(Project.APPROVED, ProjectApplication.DENIED) : Chain.APPROVED, |
1865 |
(Project.APPROVED, ProjectApplication.DISMISSED): Chain.APPROVED, |
1866 |
(Project.APPROVED, ProjectApplication.CANCELLED): Chain.APPROVED, |
1867 |
|
1868 |
(Project.SUSPENDED, ProjectApplication.PENDING) : Chain.SUSPENDED_PENDING, |
1869 |
(Project.SUSPENDED, ProjectApplication.APPROVED) : Chain.SUSPENDED, |
1870 |
(Project.SUSPENDED, ProjectApplication.DENIED) : Chain.SUSPENDED, |
1871 |
(Project.SUSPENDED, ProjectApplication.DISMISSED): Chain.SUSPENDED, |
1872 |
(Project.SUSPENDED, ProjectApplication.CANCELLED): Chain.SUSPENDED, |
1873 |
|
1874 |
(Project.TERMINATED, ProjectApplication.PENDING) : Chain.TERMINATED_PENDING, |
1875 |
(Project.TERMINATED, ProjectApplication.APPROVED) : Chain.TERMINATED, |
1876 |
(Project.TERMINATED, ProjectApplication.DENIED) : Chain.TERMINATED, |
1877 |
(Project.TERMINATED, ProjectApplication.DISMISSED): Chain.TERMINATED, |
1878 |
(Project.TERMINATED, ProjectApplication.CANCELLED): Chain.TERMINATED, |
1879 |
|
1880 |
(None, ProjectApplication.PENDING) : Chain.PENDING,
|
1881 |
(None, ProjectApplication.DENIED) : Chain.DENIED,
|
1882 |
(None, ProjectApplication.DISMISSED): Chain.DISMISSED,
|
1883 |
(None, ProjectApplication.CANCELLED): Chain.CANCELLED,
|
1884 |
} |
1885 |
|
1886 |
|
1887 |
class ProjectMembershipManager(ForUpdateManager): |
1888 |
|
1889 |
def any_accepted(self): |
1890 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
1891 |
return self.filter(q) |
1892 |
|
1893 |
def actually_accepted(self): |
1894 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
1895 |
return self.filter(q) |
1896 |
|
1897 |
def requested(self): |
1898 |
return self.filter(state=ProjectMembership.REQUESTED) |
1899 |
|
1900 |
def suspended(self): |
1901 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
1902 |
|
1903 |
class ProjectMembership(models.Model): |
1904 |
|
1905 |
person = models.ForeignKey(AstakosUser) |
1906 |
request_date = models.DateTimeField(auto_now_add=True)
|
1907 |
project = models.ForeignKey(Project) |
1908 |
|
1909 |
REQUESTED = 0
|
1910 |
ACCEPTED = 1
|
1911 |
LEAVE_REQUESTED = 5
|
1912 |
# User deactivation
|
1913 |
USER_SUSPENDED = 10
|
1914 |
|
1915 |
REMOVED = 200
|
1916 |
|
1917 |
ASSOCIATED_STATES = set([REQUESTED,
|
1918 |
ACCEPTED, |
1919 |
LEAVE_REQUESTED, |
1920 |
USER_SUSPENDED, |
1921 |
]) |
1922 |
|
1923 |
ACCEPTED_STATES = set([ACCEPTED,
|
1924 |
LEAVE_REQUESTED, |
1925 |
USER_SUSPENDED, |
1926 |
]) |
1927 |
|
1928 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
1929 |
|
1930 |
state = models.IntegerField(default=REQUESTED, |
1931 |
db_index=True)
|
1932 |
acceptance_date = models.DateTimeField(null=True, db_index=True) |
1933 |
leave_request_date = models.DateTimeField(null=True)
|
1934 |
|
1935 |
objects = ProjectMembershipManager() |
1936 |
|
1937 |
# Compiled queries
|
1938 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
1939 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
1940 |
|
1941 |
MEMBERSHIP_STATE_DISPLAY = { |
1942 |
REQUESTED : _('Requested'),
|
1943 |
ACCEPTED : _('Accepted'),
|
1944 |
LEAVE_REQUESTED : _('Leave Requested'),
|
1945 |
USER_SUSPENDED : _('Suspended'),
|
1946 |
REMOVED : _('Pending removal'),
|
1947 |
} |
1948 |
|
1949 |
USER_FRIENDLY_STATE_DISPLAY = { |
1950 |
REQUESTED : _('Join requested'),
|
1951 |
ACCEPTED : _('Accepted member'),
|
1952 |
LEAVE_REQUESTED : _('Requested to leave'),
|
1953 |
USER_SUSPENDED : _('Suspended member'),
|
1954 |
REMOVED : _('Pending removal'),
|
1955 |
} |
1956 |
|
1957 |
def state_display(self): |
1958 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
1959 |
|
1960 |
def user_friendly_state_display(self): |
1961 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
1962 |
|
1963 |
class Meta: |
1964 |
unique_together = ("person", "project") |
1965 |
#index_together = [["project", "state"]]
|
1966 |
|
1967 |
def __str__(self): |
1968 |
return uenc(_("<'%s' membership in '%s'>") % ( |
1969 |
self.person.username, self.project)) |
1970 |
|
1971 |
__repr__ = __str__ |
1972 |
|
1973 |
def __init__(self, *args, **kwargs): |
1974 |
self.state = self.REQUESTED |
1975 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1976 |
|
1977 |
def _set_history_item(self, reason, date=None): |
1978 |
if isinstance(reason, basestring): |
1979 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1980 |
|
1981 |
history_item = ProjectMembershipHistory( |
1982 |
serial=self.id,
|
1983 |
person=self.person_id,
|
1984 |
project=self.project_id,
|
1985 |
date=date or datetime.now(),
|
1986 |
reason=reason) |
1987 |
history_item.save() |
1988 |
serial = history_item.id |
1989 |
|
1990 |
def can_accept(self): |
1991 |
return self.state == self.REQUESTED |
1992 |
|
1993 |
def accept(self): |
1994 |
if not self.can_accept(): |
1995 |
m = _("%s: attempt to accept in state '%s'") % (self, self.state) |
1996 |
raise AssertionError(m) |
1997 |
|
1998 |
now = datetime.now() |
1999 |
self.acceptance_date = now
|
2000 |
self._set_history_item(reason='ACCEPT', date=now) |
2001 |
self.state = self.ACCEPTED |
2002 |
self.save()
|
2003 |
|
2004 |
def can_leave(self): |
2005 |
return self.state in self.ACCEPTED_STATES |
2006 |
|
2007 |
def leave_request(self): |
2008 |
if not self.can_leave(): |
2009 |
m = _("%s: attempt to request to leave in state '%s'") % (
|
2010 |
self, self.state) |
2011 |
raise AssertionError(m) |
2012 |
|
2013 |
self.leave_request_date = datetime.now()
|
2014 |
self.state = self.LEAVE_REQUESTED |
2015 |
self.save()
|
2016 |
|
2017 |
def can_deny_leave(self): |
2018 |
return self.state == self.LEAVE_REQUESTED |
2019 |
|
2020 |
def leave_request_deny(self): |
2021 |
if not self.can_deny_leave(): |
2022 |
m = _("%s: attempt to deny leave request in state '%s'") % (
|
2023 |
self, self.state) |
2024 |
raise AssertionError(m) |
2025 |
|
2026 |
self.leave_request_date = None |
2027 |
self.state = self.ACCEPTED |
2028 |
self.save()
|
2029 |
|
2030 |
def can_cancel_leave(self): |
2031 |
return self.state == self.LEAVE_REQUESTED |
2032 |
|
2033 |
def leave_request_cancel(self): |
2034 |
if not self.can_cancel_leave(): |
2035 |
m = _("%s: attempt to cancel leave request in state '%s'") % (
|
2036 |
self, self.state) |
2037 |
raise AssertionError(m) |
2038 |
|
2039 |
self.leave_request_date = None |
2040 |
self.state = self.ACCEPTED |
2041 |
self.save()
|
2042 |
|
2043 |
def can_remove(self): |
2044 |
return self.state in self.ACCEPTED_STATES |
2045 |
|
2046 |
def remove(self): |
2047 |
if not self.can_remove(): |
2048 |
m = _("%s: attempt to remove in state '%s'") % (self, self.state) |
2049 |
raise AssertionError(m) |
2050 |
|
2051 |
self._set_history_item(reason='REMOVE') |
2052 |
self.delete()
|
2053 |
|
2054 |
def can_reject(self): |
2055 |
return self.state == self.REQUESTED |
2056 |
|
2057 |
def reject(self): |
2058 |
if not self.can_reject(): |
2059 |
m = _("%s: attempt to reject in state '%s'") % (self, self.state) |
2060 |
raise AssertionError(m) |
2061 |
|
2062 |
# rejected requests don't need sync,
|
2063 |
# because they were never effected
|
2064 |
self._set_history_item(reason='REJECT') |
2065 |
self.delete()
|
2066 |
|
2067 |
def can_cancel(self): |
2068 |
return self.state == self.REQUESTED |
2069 |
|
2070 |
def cancel(self): |
2071 |
if not self.can_cancel(): |
2072 |
m = _("%s: attempt to cancel in state '%s'") % (self, self.state) |
2073 |
raise AssertionError(m) |
2074 |
|
2075 |
# rejected requests don't need sync,
|
2076 |
# because they were never effected
|
2077 |
self._set_history_item(reason='CANCEL') |
2078 |
self.delete()
|
2079 |
|
2080 |
|
2081 |
class Serial(models.Model): |
2082 |
serial = models.AutoField(primary_key=True)
|
2083 |
|
2084 |
|
2085 |
class ProjectMembershipHistory(models.Model): |
2086 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
2087 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
2088 |
|
2089 |
person = models.BigIntegerField() |
2090 |
project = models.BigIntegerField() |
2091 |
date = models.DateTimeField(auto_now_add=True)
|
2092 |
reason = models.IntegerField() |
2093 |
serial = models.BigIntegerField() |
2094 |
|
2095 |
### SIGNALS ###
|
2096 |
################
|
2097 |
|
2098 |
def create_astakos_user(u): |
2099 |
try:
|
2100 |
AstakosUser.objects.get(user_ptr=u.pk) |
2101 |
except AstakosUser.DoesNotExist:
|
2102 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
2103 |
extended_user.__dict__.update(u.__dict__) |
2104 |
extended_user.save() |
2105 |
if not extended_user.has_auth_provider('local'): |
2106 |
extended_user.add_auth_provider('local')
|
2107 |
except BaseException, e: |
2108 |
logger.exception(e) |
2109 |
|
2110 |
def fix_superusers(): |
2111 |
# Associate superusers with AstakosUser
|
2112 |
admins = User.objects.filter(is_superuser=True)
|
2113 |
for u in admins: |
2114 |
create_astakos_user(u) |
2115 |
|
2116 |
def user_post_save(sender, instance, created, **kwargs): |
2117 |
if not created: |
2118 |
return
|
2119 |
create_astakos_user(instance) |
2120 |
post_save.connect(user_post_save, sender=User) |
2121 |
|
2122 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2123 |
pass
|
2124 |
|
2125 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2126 |
|
2127 |
def resource_post_save(sender, instance, created, **kwargs): |
2128 |
pass
|
2129 |
|
2130 |
post_save.connect(resource_post_save, sender=Resource) |
2131 |
|
2132 |
def renew_token(sender, instance, **kwargs): |
2133 |
if not instance.auth_token: |
2134 |
instance.renew_token() |
2135 |
pre_save.connect(renew_token, sender=AstakosUser) |
2136 |
pre_save.connect(renew_token, sender=Service) |