root / snf-astakos-app / astakos / im / models.py @ b10ceccd
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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 uuid |
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import logging |
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import json |
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import copy |
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from datetime import datetime, timedelta |
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import base64 |
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from urllib import quote |
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from random import randint |
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import os |
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from django.db import models, 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 |
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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 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 synnefo.util import units |
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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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def generate_token(): |
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s = os.urandom(32)
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return base64.urlsafe_b64encode(s).rstrip('=') |
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def _partition_by(f, l): |
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d = {} |
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for x in l: |
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group = f(x) |
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group_l = d.get(group, []) |
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group_l.append(x) |
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d[group] = group_l |
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return d
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def first_of_group(f, l): |
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Nothing = type("Nothing", (), {}) |
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last_group = Nothing |
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d = {} |
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for x in l: |
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group = f(x) |
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if group != last_group:
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last_group = group |
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d[group] = x |
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return d
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class Component(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(_('Component url'), max_length=1024, null=True, |
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help_text=_("URL the component is accessible from"))
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auth_token = models.CharField(_('Authentication Token'), max_length=64, |
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null=True, blank=True, unique=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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for i in range(10): |
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new_token = generate_token() |
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count = Component.objects.filter(auth_token=new_token).count() |
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if count == 0: |
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break
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continue
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else:
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raise ValueError('Could not generate a token') |
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self.auth_token = new_token
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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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msg = 'Token renewed for component %s' % self.name |
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logger.log(astakos_settings.LOGGING_LEVEL, msg) |
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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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components = list(cls.objects.all())
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default_metadata = presentation.COMPONENTS |
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metadata = {} |
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for component in components: |
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d = {'url': component.url,
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'name': component.name}
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if component.name in default_metadata: |
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metadata[component.name] = default_metadata.get(component.name) |
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metadata[component.name].update(d) |
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else:
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metadata[component.name] = d |
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def component_by_order(s): |
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return s[1].get('order') |
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def component_by_dashboard_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.COMPONENTS_META) |
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for component, info in metadata.iteritems(): |
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default_meta = presentation.component_defaults(component) |
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base_meta = metadata.get(component, {}) |
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settings_meta = astakos_settings.COMPONENTS_META.get(component, {}) |
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component_meta = dict_merge(default_meta, base_meta) |
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meta = dict_merge(component_meta, settings_meta) |
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catalog[component] = meta |
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order_key = component_by_order |
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if orderfor == 'dashboard': |
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order_key = component_by_dashboard_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 Service(models.Model): |
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component = models.ForeignKey(Component) |
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name = models.CharField(max_length=255, unique=True) |
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type = models.CharField(max_length=255)
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class Endpoint(models.Model): |
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service = models.ForeignKey(Service, related_name='endpoints')
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class EndpointData(models.Model): |
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endpoint = models.ForeignKey(Endpoint, related_name='data')
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key = models.CharField(max_length=255)
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value = models.CharField(max_length=1024)
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class Meta: |
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unique_together = (('endpoint', 'key'),) |
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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_type = models.CharField(_('Type'), max_length=255) |
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service_origin = models.CharField(max_length=255, db_index=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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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': self.service_origin, |
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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 is not 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) |
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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, |
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blank=True, null=True) |
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#for invitations
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user_level = astakos_settings.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'),
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default=astakos_settings.INVITATIONS_PER_LEVEL.get(user_level, 0))
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auth_token = models.CharField( |
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_('Authentication Token'),
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max_length=64,
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unique=True,
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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) |
407 |
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# user email is verified
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email_verified = models.BooleanField(_('Email verified?'), default=False) |
410 |
|
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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) |
414 |
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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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|
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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) |
422 |
|
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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) |
431 |
# 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) |
434 |
# a snapshot of user instance the time got moderated
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moderated_data = models.TextField(null=True, default=None, blank=True) |
436 |
# 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) |
441 |
|
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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, |
448 |
unique=True)
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|
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policy = models.ManyToManyField( |
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Resource, null=True, through='AstakosUserQuota') |
452 |
|
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disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
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default=False, db_index=True) |
455 |
|
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objects = AstakosUserManager() |
457 |
forupdate = ForUpdateManager() |
458 |
|
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def __init__(self, *args, **kwargs): |
460 |
super(AstakosUser, self).__init__(*args, **kwargs) |
461 |
if not self.id: |
462 |
self.is_active = False |
463 |
|
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@property
|
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def realname(self): |
466 |
return '%s %s' % (self.first_name, self.last_name) |
467 |
|
468 |
@property
|
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def log_display(self): |
470 |
"""
|
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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) |
475 |
|
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@realname.setter
|
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def realname(self, value): |
478 |
parts = value.split(' ')
|
479 |
if len(parts) == 2: |
480 |
self.first_name = parts[0] |
481 |
self.last_name = parts[1] |
482 |
else:
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self.last_name = parts[0] |
484 |
|
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def add_permission(self, pname): |
486 |
if self.has_perm(pname): |
487 |
return
|
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p, created = Permission.objects.get_or_create( |
489 |
codename=pname, |
490 |
name=pname.capitalize(), |
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content_type=get_content_type()) |
492 |
self.user_permissions.add(p)
|
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|
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def remove_permission(self, pname): |
495 |
if self.has_perm(pname): |
496 |
return
|
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p = Permission.objects.get(codename=pname, |
498 |
content_type=get_content_type()) |
499 |
self.user_permissions.remove(p)
|
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|
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def add_group(self, gname): |
502 |
group, _ = Group.objects.get_or_create(name=gname) |
503 |
self.groups.add(group)
|
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|
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def is_project_admin(self, application_id=None): |
506 |
return self.uuid in astakos_settings.PROJECT_ADMINS |
507 |
|
508 |
@property
|
509 |
def invitation(self): |
510 |
try:
|
511 |
return Invitation.objects.get(username=self.email) |
512 |
except Invitation.DoesNotExist:
|
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return None |
514 |
|
515 |
@property
|
516 |
def policies(self): |
517 |
return self.astakosuserquota_set.select_related().all() |
518 |
|
519 |
def get_resource_policy(self, resource): |
520 |
resource = Resource.objects.get(name=resource) |
521 |
default_capacity = resource.uplimit |
522 |
try:
|
523 |
policy = AstakosUserQuota.objects.get(user=self, resource=resource)
|
524 |
return policy, default_capacity
|
525 |
except AstakosUserQuota.DoesNotExist:
|
526 |
return None, default_capacity |
527 |
|
528 |
def update_uuid(self): |
529 |
while not self.uuid: |
530 |
uuid_val = str(uuid.uuid4())
|
531 |
try:
|
532 |
AstakosUser.objects.get(uuid=uuid_val) |
533 |
except AstakosUser.DoesNotExist:
|
534 |
self.uuid = uuid_val
|
535 |
return self.uuid |
536 |
|
537 |
def save(self, update_timestamps=True, **kwargs): |
538 |
if update_timestamps:
|
539 |
if not self.id: |
540 |
self.date_joined = datetime.now()
|
541 |
self.updated = datetime.now()
|
542 |
|
543 |
self.update_uuid()
|
544 |
|
545 |
if not self.verification_code: |
546 |
self.renew_verification_code()
|
547 |
|
548 |
# username currently matches email
|
549 |
if self.username != self.email.lower(): |
550 |
self.username = self.email.lower() |
551 |
|
552 |
super(AstakosUser, self).save(**kwargs) |
553 |
|
554 |
def renew_verification_code(self): |
555 |
self.verification_code = str(uuid.uuid4()) |
556 |
logger.info("Verification code renewed for %s" % self.log_display) |
557 |
|
558 |
def renew_token(self, flush_sessions=False, current_key=None): |
559 |
for i in range(10): |
560 |
new_token = generate_token() |
561 |
count = AstakosUser.objects.filter(auth_token=new_token).count() |
562 |
if count == 0: |
563 |
break
|
564 |
continue
|
565 |
else:
|
566 |
raise ValueError('Could not generate a token') |
567 |
|
568 |
self.auth_token = new_token
|
569 |
self.auth_token_created = datetime.now()
|
570 |
self.auth_token_expires = self.auth_token_created + \ |
571 |
timedelta(hours=astakos_settings.AUTH_TOKEN_DURATION) |
572 |
if flush_sessions:
|
573 |
self.flush_sessions(current_key)
|
574 |
msg = 'Token renewed for %s' % self.log_display |
575 |
logger.log(astakos_settings.LOGGING_LEVEL, msg) |
576 |
|
577 |
def token_expired(self): |
578 |
return self.auth_token_expires < datetime.now() |
579 |
|
580 |
def flush_sessions(self, current_key=None): |
581 |
q = self.sessions
|
582 |
if current_key:
|
583 |
q = q.exclude(session_key=current_key) |
584 |
|
585 |
keys = q.values_list('session_key', flat=True) |
586 |
if keys:
|
587 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
588 |
logger.log(astakos_settings.LOGGING_LEVEL, msg, []) |
589 |
engine = import_module(settings.SESSION_ENGINE) |
590 |
for k in keys: |
591 |
s = engine.SessionStore(k) |
592 |
s.flush() |
593 |
|
594 |
def __unicode__(self): |
595 |
return '%s (%s)' % (self.realname, self.email) |
596 |
|
597 |
def conflicting_email(self): |
598 |
q = AstakosUser.objects.exclude(username=self.username)
|
599 |
q = q.filter(email__iexact=self.email)
|
600 |
if q.count() != 0: |
601 |
return True |
602 |
return False |
603 |
|
604 |
def email_change_is_pending(self): |
605 |
return self.emailchanges.count() > 0 |
606 |
|
607 |
@property
|
608 |
def status_display(self): |
609 |
msg = ""
|
610 |
if self.is_active: |
611 |
msg = "Accepted/Active"
|
612 |
if self.is_rejected: |
613 |
msg = "Rejected"
|
614 |
if self.rejected_reason: |
615 |
msg += " (%s)" % self.rejected_reason |
616 |
if not self.email_verified: |
617 |
msg = "Pending email verification"
|
618 |
if not self.moderated: |
619 |
msg = "Pending moderation"
|
620 |
if not self.is_active and self.email_verified: |
621 |
msg = "Accepted/Inactive"
|
622 |
if self.deactivated_reason: |
623 |
msg += " (%s)" % (self.deactivated_reason) |
624 |
|
625 |
if self.moderated and not self.is_rejected: |
626 |
if self.accepted_policy == 'manual': |
627 |
msg += " (manually accepted)"
|
628 |
else:
|
629 |
msg += " (accepted policy: %s)" % \
|
630 |
self.accepted_policy
|
631 |
return msg
|
632 |
|
633 |
@property
|
634 |
def signed_terms(self): |
635 |
term = get_latest_terms() |
636 |
if not term: |
637 |
return True |
638 |
if not self.has_signed_terms: |
639 |
return False |
640 |
if not self.date_signed_terms: |
641 |
return False |
642 |
if self.date_signed_terms < term.date: |
643 |
self.has_signed_terms = False |
644 |
self.date_signed_terms = None |
645 |
self.save()
|
646 |
return False |
647 |
return True |
648 |
|
649 |
def set_invitations_level(self): |
650 |
"""
|
651 |
Update user invitation level
|
652 |
"""
|
653 |
level = self.invitation.inviter.level + 1 |
654 |
self.level = level
|
655 |
self.invitations = astakos_settings.INVITATIONS_PER_LEVEL.get(level, 0) |
656 |
|
657 |
def can_change_password(self): |
658 |
return self.has_auth_provider('local', auth_backend='astakos') |
659 |
|
660 |
def can_change_email(self): |
661 |
if not self.has_auth_provider('local'): |
662 |
return True |
663 |
|
664 |
local = self.get_auth_provider('local')._instance |
665 |
return local.auth_backend == 'astakos' |
666 |
|
667 |
# Auth providers related methods
|
668 |
def get_auth_provider(self, module=None, identifier=None, **filters): |
669 |
if not module: |
670 |
return self.auth_providers.active()[0].settings |
671 |
|
672 |
params = {'module': module}
|
673 |
if identifier:
|
674 |
params['identifier'] = identifier
|
675 |
params.update(filters) |
676 |
return self.auth_providers.active().get(**params).settings |
677 |
|
678 |
def has_auth_provider(self, provider, **kwargs): |
679 |
return bool(self.auth_providers.active().filter(module=provider, |
680 |
**kwargs).count()) |
681 |
|
682 |
def get_required_providers(self, **kwargs): |
683 |
return auth.REQUIRED_PROVIDERS.keys()
|
684 |
|
685 |
def missing_required_providers(self): |
686 |
required = self.get_required_providers()
|
687 |
missing = [] |
688 |
for provider in required: |
689 |
if not self.has_auth_provider(provider): |
690 |
missing.append(auth.get_provider(provider, self))
|
691 |
return missing
|
692 |
|
693 |
def get_available_auth_providers(self, **filters): |
694 |
"""
|
695 |
Returns a list of providers available for add by the user.
|
696 |
"""
|
697 |
modules = astakos_settings.IM_MODULES |
698 |
providers = [] |
699 |
for p in modules: |
700 |
providers.append(auth.get_provider(p, self))
|
701 |
available = [] |
702 |
|
703 |
for p in providers: |
704 |
if p.get_add_policy:
|
705 |
available.append(p) |
706 |
return available
|
707 |
|
708 |
def get_disabled_auth_providers(self, **filters): |
709 |
providers = self.get_auth_providers(**filters)
|
710 |
disabled = [] |
711 |
for p in providers: |
712 |
if not p.get_login_policy: |
713 |
disabled.append(p) |
714 |
return disabled
|
715 |
|
716 |
def get_enabled_auth_providers(self, **filters): |
717 |
providers = self.get_auth_providers(**filters)
|
718 |
enabled = [] |
719 |
for p in providers: |
720 |
if p.get_login_policy:
|
721 |
enabled.append(p) |
722 |
return enabled
|
723 |
|
724 |
def get_auth_providers(self, **filters): |
725 |
providers = [] |
726 |
for provider in self.auth_providers.active(**filters): |
727 |
if provider.settings.module_enabled:
|
728 |
providers.append(provider.settings) |
729 |
|
730 |
modules = astakos_settings.IM_MODULES |
731 |
|
732 |
def key(p): |
733 |
if not p.module in modules: |
734 |
return 100 |
735 |
return modules.index(p.module)
|
736 |
|
737 |
providers = sorted(providers, key=key)
|
738 |
return providers
|
739 |
|
740 |
# URL methods
|
741 |
@property
|
742 |
def auth_providers_display(self): |
743 |
return ",".join(["%s:%s" % (p.module, p.get_username_msg) for p in |
744 |
self.get_enabled_auth_providers()])
|
745 |
|
746 |
def add_auth_provider(self, module='local', identifier=None, **params): |
747 |
provider = auth.get_provider(module, self, identifier, **params)
|
748 |
provider.add_to_user() |
749 |
|
750 |
def get_resend_activation_url(self): |
751 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
752 |
|
753 |
def get_activation_url(self, nxt=False): |
754 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
755 |
quote(self.verification_code))
|
756 |
if nxt:
|
757 |
url += "&next=%s" % quote(nxt)
|
758 |
return url
|
759 |
|
760 |
def get_password_reset_url(self, token_generator=default_token_generator): |
761 |
return reverse('astakos.im.views.target.local.password_reset_confirm', |
762 |
kwargs={'uidb36': int_to_base36(self.id), |
763 |
'token': token_generator.make_token(self)}) |
764 |
|
765 |
def get_inactive_message(self, provider_module, identifier=None): |
766 |
provider = self.get_auth_provider(provider_module, identifier)
|
767 |
|
768 |
msg_extra = ''
|
769 |
message = ''
|
770 |
|
771 |
msg_inactive = provider.get_account_inactive_msg |
772 |
msg_pending = provider.get_pending_activation_msg |
773 |
msg_pending_help = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
774 |
#msg_resend_prompt = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION)
|
775 |
msg_pending_mod = provider.get_pending_moderation_msg |
776 |
msg_rejected = _(astakos_messages.ACCOUNT_REJECTED) |
777 |
msg_resend = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION) |
778 |
|
779 |
if not self.email_verified: |
780 |
message = msg_pending |
781 |
url = self.get_resend_activation_url()
|
782 |
msg_extra = msg_pending_help + \ |
783 |
u' ' + \
|
784 |
'<a href="%s">%s?</a>' % (url, msg_resend)
|
785 |
else:
|
786 |
if not self.moderated: |
787 |
message = msg_pending_mod |
788 |
else:
|
789 |
if self.is_rejected: |
790 |
message = msg_rejected |
791 |
else:
|
792 |
message = msg_inactive |
793 |
|
794 |
return mark_safe(message + u' ' + msg_extra) |
795 |
|
796 |
def owns_application(self, application): |
797 |
return application.owner == self |
798 |
|
799 |
def owns_project(self, project): |
800 |
return project.application.owner == self |
801 |
|
802 |
def is_associated(self, project): |
803 |
try:
|
804 |
m = ProjectMembership.objects.get(person=self, project=project)
|
805 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
806 |
except ProjectMembership.DoesNotExist:
|
807 |
return False |
808 |
|
809 |
def get_membership(self, project): |
810 |
try:
|
811 |
return ProjectMembership.objects.get(
|
812 |
project=project, |
813 |
person=self)
|
814 |
except ProjectMembership.DoesNotExist:
|
815 |
return None |
816 |
|
817 |
def membership_display(self, project): |
818 |
m = self.get_membership(project)
|
819 |
if m is None: |
820 |
return _('Not a member') |
821 |
else:
|
822 |
return m.user_friendly_state_display()
|
823 |
|
824 |
def non_owner_can_view(self, maybe_project): |
825 |
if self.is_project_admin(): |
826 |
return True |
827 |
if maybe_project is None: |
828 |
return False |
829 |
project = maybe_project |
830 |
if self.is_associated(project): |
831 |
return True |
832 |
if project.is_deactivated():
|
833 |
return False |
834 |
return True |
835 |
|
836 |
|
837 |
class AstakosUserAuthProviderManager(models.Manager): |
838 |
|
839 |
def active(self, **filters): |
840 |
return self.filter(active=True, **filters) |
841 |
|
842 |
def remove_unverified_providers(self, provider, **filters): |
843 |
try:
|
844 |
existing = self.filter(module=provider, user__email_verified=False, |
845 |
**filters) |
846 |
for p in existing: |
847 |
p.user.delete() |
848 |
except:
|
849 |
pass
|
850 |
|
851 |
def unverified(self, provider, **filters): |
852 |
try:
|
853 |
return self.get(module=provider, user__email_verified=False, |
854 |
**filters).settings |
855 |
except AstakosUserAuthProvider.DoesNotExist:
|
856 |
return None |
857 |
|
858 |
def verified(self, provider, **filters): |
859 |
try:
|
860 |
return self.get(module=provider, user__email_verified=True, |
861 |
**filters).settings |
862 |
except AstakosUserAuthProvider.DoesNotExist:
|
863 |
return None |
864 |
|
865 |
|
866 |
class AuthProviderPolicyProfileManager(models.Manager): |
867 |
|
868 |
def active(self): |
869 |
return self.filter(active=True) |
870 |
|
871 |
def for_user(self, user, provider): |
872 |
policies = {} |
873 |
exclusive_q1 = Q(provider=provider) & Q(is_exclusive=False)
|
874 |
exclusive_q2 = ~Q(provider=provider) & Q(is_exclusive=True)
|
875 |
exclusive_q = exclusive_q1 | exclusive_q2 |
876 |
|
877 |
for profile in user.authpolicy_profiles.active().filter(exclusive_q): |
878 |
policies.update(profile.policies) |
879 |
|
880 |
user_groups = user.groups.all().values('pk')
|
881 |
for profile in self.active().filter(groups__in=user_groups).filter( |
882 |
exclusive_q): |
883 |
policies.update(profile.policies) |
884 |
return policies
|
885 |
|
886 |
def add_policy(self, name, provider, group_or_user, exclusive=False, |
887 |
**policies): |
888 |
is_group = isinstance(group_or_user, Group)
|
889 |
profile, created = self.get_or_create(name=name, provider=provider,
|
890 |
is_exclusive=exclusive) |
891 |
profile.is_exclusive = exclusive |
892 |
profile.save() |
893 |
if is_group:
|
894 |
profile.groups.add(group_or_user) |
895 |
else:
|
896 |
profile.users.add(group_or_user) |
897 |
profile.set_policies(policies) |
898 |
profile.save() |
899 |
return profile
|
900 |
|
901 |
|
902 |
class AuthProviderPolicyProfile(models.Model): |
903 |
name = models.CharField(_('Name'), max_length=255, blank=False, |
904 |
null=False, db_index=True) |
905 |
provider = models.CharField(_('Provider'), max_length=255, blank=False, |
906 |
null=False)
|
907 |
|
908 |
# apply policies to all providers excluding the one set in provider field
|
909 |
is_exclusive = models.BooleanField(default=False)
|
910 |
|
911 |
policy_add = models.NullBooleanField(null=True, default=None) |
912 |
policy_remove = models.NullBooleanField(null=True, default=None) |
913 |
policy_create = models.NullBooleanField(null=True, default=None) |
914 |
policy_login = models.NullBooleanField(null=True, default=None) |
915 |
policy_limit = models.IntegerField(null=True, default=None) |
916 |
policy_required = models.NullBooleanField(null=True, default=None) |
917 |
policy_automoderate = models.NullBooleanField(null=True, default=None) |
918 |
policy_switch = models.NullBooleanField(null=True, default=None) |
919 |
|
920 |
POLICY_FIELDS = ('add', 'remove', 'create', 'login', 'limit', 'required', |
921 |
'automoderate')
|
922 |
|
923 |
priority = models.IntegerField(null=False, default=1) |
924 |
groups = models.ManyToManyField(Group, related_name='authpolicy_profiles')
|
925 |
users = models.ManyToManyField(AstakosUser, |
926 |
related_name='authpolicy_profiles')
|
927 |
active = models.BooleanField(default=True)
|
928 |
|
929 |
objects = AuthProviderPolicyProfileManager() |
930 |
|
931 |
class Meta: |
932 |
ordering = ['priority']
|
933 |
|
934 |
@property
|
935 |
def policies(self): |
936 |
policies = {} |
937 |
for pkey in self.POLICY_FIELDS: |
938 |
value = getattr(self, 'policy_%s' % pkey, None) |
939 |
if value is None: |
940 |
continue
|
941 |
policies[pkey] = value |
942 |
return policies
|
943 |
|
944 |
def set_policies(self, policies_dict): |
945 |
for key, value in policies_dict.iteritems(): |
946 |
if key in self.POLICY_FIELDS: |
947 |
setattr(self, 'policy_%s' % key, value) |
948 |
return self.policies |
949 |
|
950 |
|
951 |
class AstakosUserAuthProvider(models.Model): |
952 |
"""
|
953 |
Available user authentication methods.
|
954 |
"""
|
955 |
affiliation = models.CharField(_('Affiliation'), max_length=255, |
956 |
blank=True, null=True, default=None) |
957 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
958 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
959 |
default='local')
|
960 |
identifier = models.CharField(_('Third-party identifier'),
|
961 |
max_length=255, null=True, |
962 |
blank=True)
|
963 |
active = models.BooleanField(default=True)
|
964 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
965 |
default='astakos')
|
966 |
info_data = models.TextField(default="", null=True, blank=True) |
967 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
968 |
|
969 |
objects = AstakosUserAuthProviderManager() |
970 |
|
971 |
class Meta: |
972 |
unique_together = (('identifier', 'module', 'user'), ) |
973 |
ordering = ('module', 'created') |
974 |
|
975 |
def __init__(self, *args, **kwargs): |
976 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
977 |
try:
|
978 |
self.info = json.loads(self.info_data) |
979 |
if not self.info: |
980 |
self.info = {}
|
981 |
except Exception: |
982 |
self.info = {}
|
983 |
|
984 |
for key, value in self.info.iteritems(): |
985 |
setattr(self, 'info_%s' % key, value) |
986 |
|
987 |
@property
|
988 |
def settings(self): |
989 |
extra_data = {} |
990 |
|
991 |
info_data = {} |
992 |
if self.info_data: |
993 |
info_data = json.loads(self.info_data)
|
994 |
|
995 |
extra_data['info'] = info_data
|
996 |
|
997 |
for key in ['active', 'auth_backend', 'created', 'pk', 'affiliation']: |
998 |
extra_data[key] = getattr(self, key) |
999 |
|
1000 |
extra_data['instance'] = self |
1001 |
return auth.get_provider(self.module, self.user, |
1002 |
self.identifier, **extra_data)
|
1003 |
|
1004 |
def __repr__(self): |
1005 |
return '<AstakosUserAuthProvider %s:%s>' % ( |
1006 |
self.module, self.identifier) |
1007 |
|
1008 |
def __unicode__(self): |
1009 |
if self.identifier: |
1010 |
return "%s:%s" % (self.module, self.identifier) |
1011 |
if self.auth_backend: |
1012 |
return "%s:%s" % (self.module, self.auth_backend) |
1013 |
return self.module |
1014 |
|
1015 |
def save(self, *args, **kwargs): |
1016 |
self.info_data = json.dumps(self.info) |
1017 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
1018 |
|
1019 |
|
1020 |
class AstakosUserQuota(models.Model): |
1021 |
capacity = intDecimalField() |
1022 |
resource = models.ForeignKey(Resource) |
1023 |
user = models.ForeignKey(AstakosUser) |
1024 |
|
1025 |
class Meta: |
1026 |
unique_together = ("resource", "user") |
1027 |
|
1028 |
|
1029 |
class ApprovalTerms(models.Model): |
1030 |
"""
|
1031 |
Model for approval terms
|
1032 |
"""
|
1033 |
|
1034 |
date = models.DateTimeField( |
1035 |
_('Issue date'), db_index=True, auto_now_add=True) |
1036 |
location = models.CharField(_('Terms location'), max_length=255) |
1037 |
|
1038 |
|
1039 |
class Invitation(models.Model): |
1040 |
"""
|
1041 |
Model for registring invitations
|
1042 |
"""
|
1043 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
1044 |
null=True)
|
1045 |
realname = models.CharField(_('Real name'), max_length=255) |
1046 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
1047 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
1048 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
1049 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
1050 |
consumed = models.DateTimeField(_('Consumption date'),
|
1051 |
null=True, blank=True) |
1052 |
|
1053 |
def __init__(self, *args, **kwargs): |
1054 |
super(Invitation, self).__init__(*args, **kwargs) |
1055 |
if not self.id: |
1056 |
self.code = _generate_invitation_code()
|
1057 |
|
1058 |
def consume(self): |
1059 |
self.is_consumed = True |
1060 |
self.consumed = datetime.now()
|
1061 |
self.save()
|
1062 |
|
1063 |
def __unicode__(self): |
1064 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1065 |
|
1066 |
|
1067 |
class EmailChangeManager(models.Manager): |
1068 |
|
1069 |
@transaction.commit_on_success
|
1070 |
def change_email(self, activation_key): |
1071 |
"""
|
1072 |
Validate an activation key and change the corresponding
|
1073 |
``User`` if valid.
|
1074 |
|
1075 |
If the key is valid and has not expired, return the ``User``
|
1076 |
after activating.
|
1077 |
|
1078 |
If the key is not valid or has expired, return ``None``.
|
1079 |
|
1080 |
If the key is valid but the ``User`` is already active,
|
1081 |
return ``None``.
|
1082 |
|
1083 |
After successful email change the activation record is deleted.
|
1084 |
|
1085 |
Throws ValueError if there is already
|
1086 |
"""
|
1087 |
try:
|
1088 |
email_change = self.model.objects.get(
|
1089 |
activation_key=activation_key) |
1090 |
if email_change.activation_key_expired():
|
1091 |
email_change.delete() |
1092 |
raise EmailChange.DoesNotExist
|
1093 |
# is there an active user with this address?
|
1094 |
try:
|
1095 |
AstakosUser.objects.get( |
1096 |
email__iexact=email_change.new_email_address) |
1097 |
except AstakosUser.DoesNotExist:
|
1098 |
pass
|
1099 |
else:
|
1100 |
raise ValueError(_('The new email address is reserved.')) |
1101 |
# update user
|
1102 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1103 |
old_email = user.email |
1104 |
user.email = email_change.new_email_address |
1105 |
user.save() |
1106 |
email_change.delete() |
1107 |
msg = "User %s changed email from %s to %s" % (user.log_display,
|
1108 |
old_email, |
1109 |
user.email) |
1110 |
logger.log(astakos_settings.LOGGING_LEVEL, msg) |
1111 |
return user
|
1112 |
except EmailChange.DoesNotExist:
|
1113 |
raise ValueError(_('Invalid activation key.')) |
1114 |
|
1115 |
|
1116 |
class EmailChange(models.Model): |
1117 |
new_email_address = models.EmailField( |
1118 |
_(u'new e-mail address'),
|
1119 |
help_text=_('Provide a new email address. Until you verify the new '
|
1120 |
'address by following the activation link that will be '
|
1121 |
'sent to it, your old email address will remain active.'))
|
1122 |
user = models.ForeignKey( |
1123 |
AstakosUser, unique=True, related_name='emailchanges') |
1124 |
requested_at = models.DateTimeField(auto_now_add=True)
|
1125 |
activation_key = models.CharField( |
1126 |
max_length=40, unique=True, db_index=True) |
1127 |
|
1128 |
objects = EmailChangeManager() |
1129 |
|
1130 |
def get_url(self): |
1131 |
return reverse('email_change_confirm', |
1132 |
kwargs={'activation_key': self.activation_key}) |
1133 |
|
1134 |
def activation_key_expired(self): |
1135 |
expiration_date = timedelta( |
1136 |
days=astakos_settings.EMAILCHANGE_ACTIVATION_DAYS) |
1137 |
return self.requested_at + expiration_date < datetime.now() |
1138 |
|
1139 |
|
1140 |
class AdditionalMail(models.Model): |
1141 |
"""
|
1142 |
Model for registring invitations
|
1143 |
"""
|
1144 |
owner = models.ForeignKey(AstakosUser) |
1145 |
email = models.EmailField() |
1146 |
|
1147 |
|
1148 |
def _generate_invitation_code(): |
1149 |
while True: |
1150 |
code = randint(1, 2L ** 63 - 1) |
1151 |
try:
|
1152 |
Invitation.objects.get(code=code) |
1153 |
# An invitation with this code already exists, try again
|
1154 |
except Invitation.DoesNotExist:
|
1155 |
return code
|
1156 |
|
1157 |
|
1158 |
def get_latest_terms(): |
1159 |
try:
|
1160 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1161 |
return term
|
1162 |
except IndexError: |
1163 |
pass
|
1164 |
return None |
1165 |
|
1166 |
|
1167 |
class PendingThirdPartyUser(models.Model): |
1168 |
"""
|
1169 |
Model for registring successful third party user authentications
|
1170 |
"""
|
1171 |
third_party_identifier = models.CharField( |
1172 |
_('Third-party identifier'), max_length=255, null=True, blank=True) |
1173 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1174 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1175 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1176 |
null=True)
|
1177 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1178 |
null=True)
|
1179 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1180 |
null=True)
|
1181 |
username = models.CharField( |
1182 |
_('username'), max_length=30, unique=True, |
1183 |
help_text=_("Required. 30 characters or fewer. "
|
1184 |
"Letters, numbers and @/./+/-/_ characters"))
|
1185 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1186 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1187 |
info = models.TextField(default="", null=True, blank=True) |
1188 |
|
1189 |
class Meta: |
1190 |
unique_together = ("provider", "third_party_identifier") |
1191 |
|
1192 |
def get_user_instance(self): |
1193 |
"""
|
1194 |
Create a new AstakosUser instance based on details provided when user
|
1195 |
initially signed up.
|
1196 |
"""
|
1197 |
d = copy.copy(self.__dict__)
|
1198 |
d.pop('_state', None) |
1199 |
d.pop('id', None) |
1200 |
d.pop('token', None) |
1201 |
d.pop('created', None) |
1202 |
d.pop('info', None) |
1203 |
d.pop('affiliation', None) |
1204 |
d.pop('provider', None) |
1205 |
d.pop('third_party_identifier', None) |
1206 |
user = AstakosUser(**d) |
1207 |
|
1208 |
return user
|
1209 |
|
1210 |
@property
|
1211 |
def realname(self): |
1212 |
return '%s %s' % (self.first_name, self.last_name) |
1213 |
|
1214 |
@realname.setter
|
1215 |
def realname(self, value): |
1216 |
parts = value.split(' ')
|
1217 |
if len(parts) == 2: |
1218 |
self.first_name = parts[0] |
1219 |
self.last_name = parts[1] |
1220 |
else:
|
1221 |
self.last_name = parts[0] |
1222 |
|
1223 |
def save(self, **kwargs): |
1224 |
if not self.id: |
1225 |
# set username
|
1226 |
while not self.username: |
1227 |
username = uuid.uuid4().hex[:30]
|
1228 |
try:
|
1229 |
AstakosUser.objects.get(username=username) |
1230 |
except AstakosUser.DoesNotExist:
|
1231 |
self.username = username
|
1232 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1233 |
|
1234 |
def generate_token(self): |
1235 |
self.password = self.third_party_identifier |
1236 |
self.last_login = datetime.now()
|
1237 |
self.token = default_token_generator.make_token(self) |
1238 |
|
1239 |
def existing_user(self): |
1240 |
return AstakosUser.objects.filter(
|
1241 |
auth_providers__module=self.provider,
|
1242 |
auth_providers__identifier=self.third_party_identifier)
|
1243 |
|
1244 |
def get_provider(self, user): |
1245 |
params = { |
1246 |
'info_data': self.info, |
1247 |
'affiliation': self.affiliation |
1248 |
} |
1249 |
return auth.get_provider(self.provider, user, |
1250 |
self.third_party_identifier, **params)
|
1251 |
|
1252 |
|
1253 |
class SessionCatalog(models.Model): |
1254 |
session_key = models.CharField(_('session key'), max_length=40) |
1255 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1256 |
|
1257 |
|
1258 |
class UserSetting(models.Model): |
1259 |
user = models.ForeignKey(AstakosUser) |
1260 |
setting = models.CharField(max_length=255)
|
1261 |
value = models.IntegerField() |
1262 |
|
1263 |
objects = ForUpdateManager() |
1264 |
|
1265 |
class Meta: |
1266 |
unique_together = ("user", "setting") |
1267 |
|
1268 |
|
1269 |
### PROJECTS ###
|
1270 |
################
|
1271 |
|
1272 |
class Chain(models.Model): |
1273 |
chain = models.AutoField(primary_key=True)
|
1274 |
objects = ForUpdateManager() |
1275 |
|
1276 |
def __str__(self): |
1277 |
return "%s" % (self.chain,) |
1278 |
|
1279 |
|
1280 |
def new_chain(): |
1281 |
c = Chain.objects.create() |
1282 |
return c
|
1283 |
|
1284 |
|
1285 |
class ProjectApplicationManager(ForUpdateManager): |
1286 |
|
1287 |
def pending_per_project(self, projects): |
1288 |
apps = self.filter(state=self.model.PENDING, |
1289 |
chain__in=projects).order_by('chain', '-id') |
1290 |
checked_chain = None
|
1291 |
projs = {} |
1292 |
for app in apps: |
1293 |
chain = app.chain_id |
1294 |
if chain != checked_chain:
|
1295 |
checked_chain = chain |
1296 |
projs[chain] = app |
1297 |
return projs
|
1298 |
|
1299 |
|
1300 |
class ProjectApplication(models.Model): |
1301 |
applicant = models.ForeignKey( |
1302 |
AstakosUser, |
1303 |
related_name='projects_applied',
|
1304 |
db_index=True)
|
1305 |
|
1306 |
PENDING = 0
|
1307 |
APPROVED = 1
|
1308 |
REPLACED = 2
|
1309 |
DENIED = 3
|
1310 |
DISMISSED = 4
|
1311 |
CANCELLED = 5
|
1312 |
|
1313 |
state = models.IntegerField(default=PENDING, |
1314 |
db_index=True)
|
1315 |
owner = models.ForeignKey( |
1316 |
AstakosUser, |
1317 |
related_name='projects_owned',
|
1318 |
db_index=True)
|
1319 |
chain = models.ForeignKey('Project',
|
1320 |
related_name='chained_apps',
|
1321 |
db_column='chain')
|
1322 |
name = models.CharField(max_length=80)
|
1323 |
homepage = models.URLField(max_length=255, null=True, |
1324 |
verify_exists=False)
|
1325 |
description = models.TextField(null=True, blank=True) |
1326 |
start_date = models.DateTimeField(null=True, blank=True) |
1327 |
end_date = models.DateTimeField() |
1328 |
member_join_policy = models.IntegerField() |
1329 |
member_leave_policy = models.IntegerField() |
1330 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1331 |
resource_grants = models.ManyToManyField( |
1332 |
Resource, |
1333 |
null=True,
|
1334 |
blank=True,
|
1335 |
through='ProjectResourceGrant')
|
1336 |
comments = models.TextField(null=True, blank=True) |
1337 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1338 |
response_date = models.DateTimeField(null=True, blank=True) |
1339 |
response = models.TextField(null=True, blank=True) |
1340 |
response_actor = models.ForeignKey(AstakosUser, null=True,
|
1341 |
related_name='responded_apps')
|
1342 |
waive_date = models.DateTimeField(null=True, blank=True) |
1343 |
waive_reason = models.TextField(null=True, blank=True) |
1344 |
waive_actor = models.ForeignKey(AstakosUser, null=True,
|
1345 |
related_name='waived_apps')
|
1346 |
|
1347 |
objects = ProjectApplicationManager() |
1348 |
|
1349 |
# Compiled queries
|
1350 |
Q_PENDING = Q(state=PENDING) |
1351 |
Q_APPROVED = Q(state=APPROVED) |
1352 |
Q_DENIED = Q(state=DENIED) |
1353 |
|
1354 |
class Meta: |
1355 |
unique_together = ("chain", "id") |
1356 |
|
1357 |
def __unicode__(self): |
1358 |
return "%s applied by %s" % (self.name, self.applicant) |
1359 |
|
1360 |
# TODO: Move to a more suitable place
|
1361 |
APPLICATION_STATE_DISPLAY = { |
1362 |
PENDING: _('Pending review'),
|
1363 |
APPROVED: _('Approved'),
|
1364 |
REPLACED: _('Replaced'),
|
1365 |
DENIED: _('Denied'),
|
1366 |
DISMISSED: _('Dismissed'),
|
1367 |
CANCELLED: _('Cancelled')
|
1368 |
} |
1369 |
|
1370 |
@property
|
1371 |
def log_display(self): |
1372 |
return "application %s (%s) for project %s" % ( |
1373 |
self.id, self.name, self.chain) |
1374 |
|
1375 |
def state_display(self): |
1376 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1377 |
|
1378 |
@property
|
1379 |
def grants(self): |
1380 |
return self.projectresourcegrant_set.values('member_capacity', |
1381 |
'resource__name')
|
1382 |
|
1383 |
@property
|
1384 |
def resource_policies(self): |
1385 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
1386 |
|
1387 |
def is_modification(self): |
1388 |
# if self.state != self.PENDING:
|
1389 |
# return False
|
1390 |
parents = self.chained_applications().filter(id__lt=self.id) |
1391 |
parents = parents.filter(state__in=[self.APPROVED])
|
1392 |
return parents.count() > 0 |
1393 |
|
1394 |
def chained_applications(self): |
1395 |
return ProjectApplication.objects.filter(chain=self.chain) |
1396 |
|
1397 |
def denied_modifications(self): |
1398 |
q = self.chained_applications()
|
1399 |
q = q.filter(Q(state=self.DENIED))
|
1400 |
q = q.filter(~Q(id=self.id))
|
1401 |
return q
|
1402 |
|
1403 |
def last_denied(self): |
1404 |
try:
|
1405 |
return self.denied_modifications().order_by('-id')[0] |
1406 |
except IndexError: |
1407 |
return None |
1408 |
|
1409 |
def has_denied_modifications(self): |
1410 |
return bool(self.last_denied()) |
1411 |
|
1412 |
def can_cancel(self): |
1413 |
return self.state == self.PENDING |
1414 |
|
1415 |
def cancel(self, actor=None, reason=None): |
1416 |
if not self.can_cancel(): |
1417 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1418 |
self.id, self.state) |
1419 |
raise AssertionError(m) |
1420 |
|
1421 |
self.state = self.CANCELLED |
1422 |
self.waive_date = datetime.now()
|
1423 |
self.waive_reason = reason
|
1424 |
self.waive_actor = actor
|
1425 |
self.save()
|
1426 |
|
1427 |
def can_dismiss(self): |
1428 |
return self.state == self.DENIED |
1429 |
|
1430 |
def dismiss(self, actor=None, reason=None): |
1431 |
if not self.can_dismiss(): |
1432 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1433 |
self.id, self.state) |
1434 |
raise AssertionError(m) |
1435 |
|
1436 |
self.state = self.DISMISSED |
1437 |
self.waive_date = datetime.now()
|
1438 |
self.waive_reason = reason
|
1439 |
self.waive_actor = actor
|
1440 |
self.save()
|
1441 |
|
1442 |
def can_deny(self): |
1443 |
return self.state == self.PENDING |
1444 |
|
1445 |
def deny(self, actor=None, reason=None): |
1446 |
if not self.can_deny(): |
1447 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1448 |
self.id, self.state) |
1449 |
raise AssertionError(m) |
1450 |
|
1451 |
self.state = self.DENIED |
1452 |
self.response_date = datetime.now()
|
1453 |
self.response = reason
|
1454 |
self.response_actor = actor
|
1455 |
self.save()
|
1456 |
|
1457 |
def can_approve(self): |
1458 |
return self.state == self.PENDING |
1459 |
|
1460 |
def approve(self, actor=None, reason=None): |
1461 |
if not self.can_approve(): |
1462 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1463 |
self.name, self.state) |
1464 |
raise AssertionError(m) # invalid argument |
1465 |
|
1466 |
now = datetime.now() |
1467 |
self.state = self.APPROVED |
1468 |
self.response_date = now
|
1469 |
self.response = reason
|
1470 |
self.response_actor = actor
|
1471 |
self.save()
|
1472 |
|
1473 |
@property
|
1474 |
def member_join_policy_display(self): |
1475 |
policy = self.member_join_policy
|
1476 |
return presentation.PROJECT_MEMBER_JOIN_POLICIES.get(policy)
|
1477 |
|
1478 |
@property
|
1479 |
def member_leave_policy_display(self): |
1480 |
policy = self.member_leave_policy
|
1481 |
return presentation.PROJECT_MEMBER_LEAVE_POLICIES.get(policy)
|
1482 |
|
1483 |
|
1484 |
class ProjectResourceGrant(models.Model): |
1485 |
|
1486 |
resource = models.ForeignKey(Resource) |
1487 |
project_application = models.ForeignKey(ProjectApplication, |
1488 |
null=True)
|
1489 |
project_capacity = intDecimalField(null=True)
|
1490 |
member_capacity = intDecimalField(default=0)
|
1491 |
|
1492 |
class Meta: |
1493 |
unique_together = ("resource", "project_application") |
1494 |
|
1495 |
def display_member_capacity(self): |
1496 |
return units.show(self.member_capacity, self.resource.unit) |
1497 |
|
1498 |
def __str__(self): |
1499 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
1500 |
self.display_member_capacity())
|
1501 |
|
1502 |
|
1503 |
def _distinct(f, l): |
1504 |
d = {} |
1505 |
last = None
|
1506 |
for x in l: |
1507 |
group = f(x) |
1508 |
if group == last:
|
1509 |
continue
|
1510 |
last = group |
1511 |
d[group] = x |
1512 |
return d
|
1513 |
|
1514 |
|
1515 |
def invert_dict(d): |
1516 |
return dict((v, k) for k, v in d.iteritems()) |
1517 |
|
1518 |
|
1519 |
class ProjectManager(ForUpdateManager): |
1520 |
|
1521 |
def all_with_pending(self, flt=None): |
1522 |
flt = Q() if flt is None else flt |
1523 |
projects = list(self.select_related( |
1524 |
'application', 'application__owner').filter(flt)) |
1525 |
|
1526 |
objs = ProjectApplication.objects.select_related('owner')
|
1527 |
apps = objs.filter(state=ProjectApplication.PENDING, |
1528 |
chain__in=projects).order_by('chain', '-id') |
1529 |
app_d = _distinct(lambda app: app.chain_id, apps)
|
1530 |
return [(project, app_d.get(project.pk)) for project in projects] |
1531 |
|
1532 |
def expired_projects(self): |
1533 |
model = self.model
|
1534 |
q = ((model.o_state_q(model.O_ACTIVE) | |
1535 |
model.o_state_q(model.O_SUSPENDED)) & |
1536 |
Q(application__end_date__lt=datetime.now())) |
1537 |
return self.filter(q) |
1538 |
|
1539 |
def user_accessible_projects(self, user): |
1540 |
"""
|
1541 |
Return projects accessible by specified user.
|
1542 |
"""
|
1543 |
model = self.model
|
1544 |
if user.is_project_admin():
|
1545 |
flt = Q() |
1546 |
else:
|
1547 |
membs = user.projectmembership_set.associated() |
1548 |
memb_projects = membs.values_list("project", flat=True) |
1549 |
flt = (Q(application__owner=user) | |
1550 |
Q(application__applicant=user) | |
1551 |
Q(id__in=memb_projects)) |
1552 |
|
1553 |
relevant = model.o_states_q(model.RELEVANT_STATES) |
1554 |
return self.filter(flt, relevant).order_by( |
1555 |
'application__issue_date').select_related(
|
1556 |
'application', 'application__owner', 'application__applicant') |
1557 |
|
1558 |
def search_by_name(self, *search_strings): |
1559 |
q = Q() |
1560 |
for s in search_strings: |
1561 |
q = q | Q(name__icontains=s) |
1562 |
return self.filter(q) |
1563 |
|
1564 |
|
1565 |
class Project(models.Model): |
1566 |
|
1567 |
id = models.BigIntegerField(db_column='id', primary_key=True) |
1568 |
|
1569 |
application = models.OneToOneField( |
1570 |
ProjectApplication, |
1571 |
related_name='project')
|
1572 |
|
1573 |
members = models.ManyToManyField( |
1574 |
AstakosUser, |
1575 |
through='ProjectMembership')
|
1576 |
|
1577 |
creation_date = models.DateTimeField(auto_now_add=True)
|
1578 |
name = models.CharField( |
1579 |
max_length=80,
|
1580 |
null=True,
|
1581 |
db_index=True,
|
1582 |
unique=True)
|
1583 |
|
1584 |
NORMAL = 1
|
1585 |
SUSPENDED = 10
|
1586 |
TERMINATED = 100
|
1587 |
|
1588 |
DEACTIVATED_STATES = [SUSPENDED, TERMINATED] |
1589 |
|
1590 |
state = models.IntegerField(default=NORMAL, |
1591 |
db_index=True)
|
1592 |
|
1593 |
objects = ProjectManager() |
1594 |
|
1595 |
def __str__(self): |
1596 |
return uenc(_("<project %s '%s'>") % |
1597 |
(self.id, udec(self.application.name))) |
1598 |
|
1599 |
__repr__ = __str__ |
1600 |
|
1601 |
def __unicode__(self): |
1602 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1603 |
|
1604 |
O_PENDING = 0
|
1605 |
O_ACTIVE = 1
|
1606 |
O_DENIED = 3
|
1607 |
O_DISMISSED = 4
|
1608 |
O_CANCELLED = 5
|
1609 |
O_SUSPENDED = 10
|
1610 |
O_TERMINATED = 100
|
1611 |
|
1612 |
O_STATE_DISPLAY = { |
1613 |
O_PENDING: _("Pending"),
|
1614 |
O_ACTIVE: _("Active"),
|
1615 |
O_DENIED: _("Denied"),
|
1616 |
O_DISMISSED: _("Dismissed"),
|
1617 |
O_CANCELLED: _("Cancelled"),
|
1618 |
O_SUSPENDED: _("Suspended"),
|
1619 |
O_TERMINATED: _("Terminated"),
|
1620 |
} |
1621 |
|
1622 |
OVERALL_STATE = { |
1623 |
(NORMAL, ProjectApplication.PENDING): O_PENDING, |
1624 |
(NORMAL, ProjectApplication.APPROVED): O_ACTIVE, |
1625 |
(NORMAL, ProjectApplication.DENIED): O_DENIED, |
1626 |
(NORMAL, ProjectApplication.DISMISSED): O_DISMISSED, |
1627 |
(NORMAL, ProjectApplication.CANCELLED): O_CANCELLED, |
1628 |
(SUSPENDED, ProjectApplication.APPROVED): O_SUSPENDED, |
1629 |
(TERMINATED, ProjectApplication.APPROVED): O_TERMINATED, |
1630 |
} |
1631 |
|
1632 |
OVERALL_STATE_INV = invert_dict(OVERALL_STATE) |
1633 |
|
1634 |
@classmethod
|
1635 |
def o_state_q(cls, o_state): |
1636 |
p_state, a_state = cls.OVERALL_STATE_INV[o_state] |
1637 |
return Q(state=p_state, application__state=a_state)
|
1638 |
|
1639 |
@classmethod
|
1640 |
def o_states_q(cls, o_states): |
1641 |
return reduce(lambda x, y: x | y, map(cls.o_state_q, o_states), Q()) |
1642 |
|
1643 |
INITIALIZED_STATES = [O_ACTIVE, |
1644 |
O_SUSPENDED, |
1645 |
O_TERMINATED, |
1646 |
] |
1647 |
|
1648 |
RELEVANT_STATES = [O_PENDING, |
1649 |
O_DENIED, |
1650 |
O_ACTIVE, |
1651 |
O_SUSPENDED, |
1652 |
O_TERMINATED, |
1653 |
] |
1654 |
|
1655 |
SKIP_STATES = [O_DISMISSED, |
1656 |
O_CANCELLED, |
1657 |
O_TERMINATED, |
1658 |
] |
1659 |
|
1660 |
@classmethod
|
1661 |
def _overall_state(cls, project_state, app_state): |
1662 |
return cls.OVERALL_STATE.get((project_state, app_state), None) |
1663 |
|
1664 |
def overall_state(self): |
1665 |
return self._overall_state(self.state, self.application.state) |
1666 |
|
1667 |
def last_pending_application(self): |
1668 |
apps = self.chained_apps.filter(
|
1669 |
state=ProjectApplication.PENDING).order_by('-id')
|
1670 |
if apps:
|
1671 |
return apps[0] |
1672 |
return None |
1673 |
|
1674 |
def last_pending_modification(self): |
1675 |
last_pending = self.last_pending_application()
|
1676 |
if last_pending == self.application: |
1677 |
return None |
1678 |
return last_pending
|
1679 |
|
1680 |
def state_display(self): |
1681 |
return self.O_STATE_DISPLAY.get(self.overall_state(), _('Unknown')) |
1682 |
|
1683 |
def expiration_info(self): |
1684 |
return (str(self.id), self.name, self.state_display(), |
1685 |
str(self.application.end_date)) |
1686 |
|
1687 |
def last_deactivation(self): |
1688 |
objs = self.log.filter(to_state__in=self.DEACTIVATED_STATES) |
1689 |
ls = objs.order_by("-date")
|
1690 |
if not ls: |
1691 |
return None |
1692 |
return ls[0] |
1693 |
|
1694 |
def is_deactivated(self, reason=None): |
1695 |
if reason is not None: |
1696 |
return self.state == reason |
1697 |
|
1698 |
return self.state != self.NORMAL |
1699 |
|
1700 |
def is_active(self): |
1701 |
return self.overall_state() == self.O_ACTIVE |
1702 |
|
1703 |
def is_initialized(self): |
1704 |
return self.overall_state() in self.INITIALIZED_STATES |
1705 |
|
1706 |
### Deactivation calls
|
1707 |
|
1708 |
def _log_create(self, from_state, to_state, actor=None, reason=None, |
1709 |
comments=None):
|
1710 |
now = datetime.now() |
1711 |
self.log.create(from_state=from_state, to_state=to_state, date=now,
|
1712 |
actor=actor, reason=reason, comments=comments) |
1713 |
|
1714 |
def set_state(self, to_state, actor=None, reason=None, comments=None): |
1715 |
self._log_create(self.state, to_state, actor=actor, reason=reason, |
1716 |
comments=comments) |
1717 |
self.state = to_state
|
1718 |
self.save()
|
1719 |
|
1720 |
def terminate(self, actor=None, reason=None): |
1721 |
self.set_state(self.TERMINATED, actor=actor, reason=reason) |
1722 |
self.name = None |
1723 |
self.save()
|
1724 |
|
1725 |
def suspend(self, actor=None, reason=None): |
1726 |
self.set_state(self.SUSPENDED, actor=actor, reason=reason) |
1727 |
|
1728 |
def resume(self, actor=None, reason=None): |
1729 |
self.set_state(self.NORMAL, actor=actor, reason=reason) |
1730 |
if self.name is None: |
1731 |
self.name = self.application.name |
1732 |
self.save()
|
1733 |
|
1734 |
### Logical checks
|
1735 |
|
1736 |
@property
|
1737 |
def is_alive(self): |
1738 |
return self.overall_state() in [self.O_ACTIVE, self.O_SUSPENDED] |
1739 |
|
1740 |
@property
|
1741 |
def is_terminated(self): |
1742 |
return self.is_deactivated(self.TERMINATED) |
1743 |
|
1744 |
@property
|
1745 |
def is_suspended(self): |
1746 |
return self.is_deactivated(self.SUSPENDED) |
1747 |
|
1748 |
def violates_members_limit(self, adding=0): |
1749 |
application = self.application
|
1750 |
limit = application.limit_on_members_number |
1751 |
if limit is None: |
1752 |
return False |
1753 |
return (len(self.approved_members) + adding > limit) |
1754 |
|
1755 |
### Other
|
1756 |
|
1757 |
def count_pending_memberships(self): |
1758 |
return self.projectmembership_set.requested().count() |
1759 |
|
1760 |
def members_count(self): |
1761 |
return self.approved_memberships.count() |
1762 |
|
1763 |
@property
|
1764 |
def approved_memberships(self): |
1765 |
query = ProjectMembership.Q_ACCEPTED_STATES |
1766 |
return self.projectmembership_set.filter(query) |
1767 |
|
1768 |
@property
|
1769 |
def approved_members(self): |
1770 |
return [m.person for m in self.approved_memberships] |
1771 |
|
1772 |
|
1773 |
class ProjectLogManager(models.Manager): |
1774 |
def last_deactivations(self, projects): |
1775 |
logs = self.filter(
|
1776 |
project__in=projects, |
1777 |
to_state__in=Project.DEACTIVATED_STATES).order_by("-date")
|
1778 |
return first_of_group(lambda l: l.project_id, logs) |
1779 |
|
1780 |
|
1781 |
class ProjectLog(models.Model): |
1782 |
project = models.ForeignKey(Project, related_name="log")
|
1783 |
from_state = models.IntegerField(null=True)
|
1784 |
to_state = models.IntegerField() |
1785 |
date = models.DateTimeField() |
1786 |
actor = models.ForeignKey(AstakosUser, null=True)
|
1787 |
reason = models.TextField(null=True)
|
1788 |
comments = models.TextField(null=True)
|
1789 |
|
1790 |
objects = ProjectLogManager() |
1791 |
|
1792 |
|
1793 |
class ProjectLock(models.Model): |
1794 |
objects = ForUpdateManager() |
1795 |
|
1796 |
|
1797 |
class ProjectMembershipManager(ForUpdateManager): |
1798 |
|
1799 |
def any_accepted(self): |
1800 |
q = self.model.Q_ACCEPTED_STATES
|
1801 |
return self.filter(q) |
1802 |
|
1803 |
def actually_accepted(self): |
1804 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
1805 |
return self.filter(q) |
1806 |
|
1807 |
def requested(self): |
1808 |
return self.filter(state=ProjectMembership.REQUESTED) |
1809 |
|
1810 |
def suspended(self): |
1811 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
1812 |
|
1813 |
def associated(self): |
1814 |
return self.filter(state__in=ProjectMembership.ASSOCIATED_STATES) |
1815 |
|
1816 |
def any_accepted_per_project(self, projects): |
1817 |
ms = self.any_accepted().filter(project__in=projects)
|
1818 |
return _partition_by(lambda m: m.project_id, ms) |
1819 |
|
1820 |
def requested_per_project(self, projects): |
1821 |
ms = self.requested().filter(project__in=projects)
|
1822 |
return _partition_by(lambda m: m.project_id, ms) |
1823 |
|
1824 |
def one_per_project(self): |
1825 |
ms = self.all().select_related(
|
1826 |
'project', 'project__application', |
1827 |
'project__application__owner', 'project_application__applicant', |
1828 |
'person')
|
1829 |
m_per_p = {} |
1830 |
for m in ms: |
1831 |
m_per_p[m.project_id] = m |
1832 |
return m_per_p
|
1833 |
|
1834 |
|
1835 |
class ProjectMembership(models.Model): |
1836 |
|
1837 |
person = models.ForeignKey(AstakosUser) |
1838 |
project = models.ForeignKey(Project) |
1839 |
|
1840 |
REQUESTED = 0
|
1841 |
ACCEPTED = 1
|
1842 |
LEAVE_REQUESTED = 5
|
1843 |
# User deactivation
|
1844 |
USER_SUSPENDED = 10
|
1845 |
REJECTED = 100
|
1846 |
CANCELLED = 101
|
1847 |
REMOVED = 200
|
1848 |
|
1849 |
ASSOCIATED_STATES = set([REQUESTED,
|
1850 |
ACCEPTED, |
1851 |
LEAVE_REQUESTED, |
1852 |
USER_SUSPENDED, |
1853 |
]) |
1854 |
|
1855 |
ACCEPTED_STATES = set([ACCEPTED,
|
1856 |
LEAVE_REQUESTED, |
1857 |
USER_SUSPENDED, |
1858 |
]) |
1859 |
|
1860 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
1861 |
|
1862 |
state = models.IntegerField(default=REQUESTED, |
1863 |
db_index=True)
|
1864 |
|
1865 |
objects = ProjectMembershipManager() |
1866 |
|
1867 |
# Compiled queries
|
1868 |
Q_ACCEPTED_STATES = Q(state__in=ACCEPTED_STATES) |
1869 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
1870 |
|
1871 |
MEMBERSHIP_STATE_DISPLAY = { |
1872 |
REQUESTED: _('Requested'),
|
1873 |
ACCEPTED: _('Accepted'),
|
1874 |
LEAVE_REQUESTED: _('Leave Requested'),
|
1875 |
USER_SUSPENDED: _('Suspended'),
|
1876 |
REJECTED: _('Rejected'),
|
1877 |
CANCELLED: _('Cancelled'),
|
1878 |
REMOVED: _('Removed'),
|
1879 |
} |
1880 |
|
1881 |
USER_FRIENDLY_STATE_DISPLAY = { |
1882 |
REQUESTED: _('Join requested'),
|
1883 |
ACCEPTED: _('Accepted member'),
|
1884 |
LEAVE_REQUESTED: _('Requested to leave'),
|
1885 |
USER_SUSPENDED: _('Suspended member'),
|
1886 |
REJECTED: _('Request rejected'),
|
1887 |
CANCELLED: _('Request cancelled'),
|
1888 |
REMOVED: _('Removed member'),
|
1889 |
} |
1890 |
|
1891 |
def state_display(self): |
1892 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
1893 |
|
1894 |
def user_friendly_state_display(self): |
1895 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
1896 |
|
1897 |
class Meta: |
1898 |
unique_together = ("person", "project") |
1899 |
#index_together = [["project", "state"]]
|
1900 |
|
1901 |
def __str__(self): |
1902 |
return uenc(_("<'%s' membership in '%s'>") % |
1903 |
(self.person.username, self.project)) |
1904 |
|
1905 |
__repr__ = __str__ |
1906 |
|
1907 |
def latest_log(self): |
1908 |
logs = self.log.all()
|
1909 |
logs_d = _partition_by(lambda l: l.to_state, logs)
|
1910 |
for s, s_logs in logs_d.iteritems(): |
1911 |
logs_d[s] = max(s_logs, key=(lambda l: l.date)) |
1912 |
return logs_d
|
1913 |
|
1914 |
def _log_create(self, from_state, to_state, actor=None, reason=None, |
1915 |
comments=None):
|
1916 |
now = datetime.now() |
1917 |
self.log.create(from_state=from_state, to_state=to_state, date=now,
|
1918 |
actor=actor, reason=reason, comments=comments) |
1919 |
|
1920 |
def set_state(self, to_state, actor=None, reason=None, comments=None): |
1921 |
self._log_create(self.state, to_state, actor=actor, reason=reason, |
1922 |
comments=comments) |
1923 |
self.state = to_state
|
1924 |
self.save()
|
1925 |
|
1926 |
ACTION_CHECKS = { |
1927 |
"join": lambda m: m.state not in m.ASSOCIATED_STATES, |
1928 |
"accept": lambda m: m.state == m.REQUESTED, |
1929 |
"enroll": lambda m: m.state not in m.ACCEPTED_STATES, |
1930 |
"leave": lambda m: m.state in m.ACCEPTED_STATES, |
1931 |
"leave_request": lambda m: m.state in m.ACCEPTED_STATES, |
1932 |
"deny_leave": lambda m: m.state == m.LEAVE_REQUESTED, |
1933 |
"cancel_leave": lambda m: m.state == m.LEAVE_REQUESTED, |
1934 |
"remove": lambda m: m.state in m.ACCEPTED_STATES, |
1935 |
"reject": lambda m: m.state == m.REQUESTED, |
1936 |
"cancel": lambda m: m.state == m.REQUESTED, |
1937 |
} |
1938 |
|
1939 |
ACTION_STATES = { |
1940 |
"join": REQUESTED,
|
1941 |
"accept": ACCEPTED,
|
1942 |
"leave_request": LEAVE_REQUESTED,
|
1943 |
"deny_leave": ACCEPTED,
|
1944 |
"cancel_leave": ACCEPTED,
|
1945 |
"remove": REMOVED,
|
1946 |
"reject": REJECTED,
|
1947 |
"cancel": CANCELLED,
|
1948 |
} |
1949 |
|
1950 |
def check_action(self, action): |
1951 |
try:
|
1952 |
check = self.ACTION_CHECKS[action]
|
1953 |
except KeyError: |
1954 |
raise ValueError("No check found for action '%s'" % action) |
1955 |
return check(self) |
1956 |
|
1957 |
def perform_action(self, action, actor=None, reason=None): |
1958 |
if not self.check_action(action): |
1959 |
m = _("%s: attempted action '%s' in state '%s'") % (
|
1960 |
self, action, self.state) |
1961 |
raise AssertionError(m) |
1962 |
try:
|
1963 |
s = self.ACTION_STATES[action]
|
1964 |
except KeyError: |
1965 |
raise ValueError("No such action '%s'" % action) |
1966 |
return self.set_state(s, actor=actor, reason=reason) |
1967 |
|
1968 |
|
1969 |
class ProjectMembershipLogManager(models.Manager): |
1970 |
def last_logs(self, memberships): |
1971 |
logs = self.filter(membership__in=memberships).order_by("-date") |
1972 |
logs = _partition_by(lambda l: l.membership_id, logs)
|
1973 |
|
1974 |
for memb_id, m_logs in logs.iteritems(): |
1975 |
logs[memb_id] = first_of_group(lambda l: l.to_state, m_logs)
|
1976 |
return logs
|
1977 |
|
1978 |
|
1979 |
class ProjectMembershipLog(models.Model): |
1980 |
membership = models.ForeignKey(ProjectMembership, related_name="log")
|
1981 |
from_state = models.IntegerField(null=True)
|
1982 |
to_state = models.IntegerField() |
1983 |
date = models.DateTimeField() |
1984 |
actor = models.ForeignKey(AstakosUser, null=True)
|
1985 |
reason = models.TextField(null=True)
|
1986 |
comments = models.TextField(null=True)
|
1987 |
|
1988 |
objects = ProjectMembershipLogManager() |
1989 |
|
1990 |
|
1991 |
### SIGNALS ###
|
1992 |
################
|
1993 |
|
1994 |
def create_astakos_user(u): |
1995 |
try:
|
1996 |
AstakosUser.objects.get(user_ptr=u.pk) |
1997 |
except AstakosUser.DoesNotExist:
|
1998 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1999 |
extended_user.__dict__.update(u.__dict__) |
2000 |
extended_user.save() |
2001 |
if not extended_user.has_auth_provider('local'): |
2002 |
extended_user.add_auth_provider('local')
|
2003 |
except BaseException, e: |
2004 |
logger.exception(e) |
2005 |
|
2006 |
|
2007 |
def fix_superusers(): |
2008 |
# Associate superusers with AstakosUser
|
2009 |
admins = User.objects.filter(is_superuser=True)
|
2010 |
for u in admins: |
2011 |
create_astakos_user(u) |
2012 |
|
2013 |
|
2014 |
def user_post_save(sender, instance, created, **kwargs): |
2015 |
if not created: |
2016 |
return
|
2017 |
create_astakos_user(instance) |
2018 |
post_save.connect(user_post_save, sender=User) |
2019 |
|
2020 |
|
2021 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2022 |
pass
|
2023 |
|
2024 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2025 |
|
2026 |
|
2027 |
def resource_post_save(sender, instance, created, **kwargs): |
2028 |
pass
|
2029 |
|
2030 |
post_save.connect(resource_post_save, sender=Resource) |
2031 |
|
2032 |
|
2033 |
def renew_token(sender, instance, **kwargs): |
2034 |
if not instance.auth_token: |
2035 |
instance.renew_token() |
2036 |
pre_save.connect(renew_token, sender=AstakosUser) |
2037 |
pre_save.connect(renew_token, sender=Component) |