root / snf-astakos-app / astakos / im / models.py @ 669cfe19
History | View | Annotate | Download (70.6 kB)
1 |
# Copyright 2011-2012 GRNET S.A. All rights reserved.
|
---|---|
2 |
#
|
3 |
# Redistribution and use in source and binary forms, with or
|
4 |
# without modification, are permitted provided that the following
|
5 |
# conditions are met:
|
6 |
#
|
7 |
# 1. Redistributions of source code must retain the above
|
8 |
# copyright notice, this list of conditions and the following
|
9 |
# disclaimer.
|
10 |
#
|
11 |
# 2. Redistributions in binary form must reproduce the above
|
12 |
# copyright notice, this list of conditions and the following
|
13 |
# disclaimer in the documentation and/or other materials
|
14 |
# provided with the distribution.
|
15 |
#
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 |
# POSSIBILITY OF SUCH DAMAGE.
|
28 |
#
|
29 |
# The views and conclusions contained in the software and
|
30 |
# documentation are those of the authors and should not be
|
31 |
# interpreted as representing official policies, either expressed
|
32 |
# or implied, of GRNET S.A.
|
33 |
|
34 |
import hashlib |
35 |
import uuid |
36 |
import logging |
37 |
import json |
38 |
|
39 |
from time import asctime, sleep |
40 |
from datetime import datetime, timedelta |
41 |
from base64 import b64encode |
42 |
from urlparse import urlparse |
43 |
from urllib import quote |
44 |
from random import randint |
45 |
from collections import defaultdict, namedtuple |
46 |
|
47 |
from django.db import models, IntegrityError, transaction, connection |
48 |
from django.contrib.auth.models import User, UserManager, Group, Permission |
49 |
from django.utils.translation import ugettext as _ |
50 |
from django.db import transaction |
51 |
from django.core.exceptions import ValidationError |
52 |
from django.db.models.signals import ( |
53 |
pre_save, post_save, post_syncdb, post_delete) |
54 |
from django.contrib.contenttypes.models import ContentType |
55 |
|
56 |
from django.dispatch import Signal |
57 |
from django.db.models import Q |
58 |
from django.core.urlresolvers import reverse |
59 |
from django.utils.http import int_to_base36 |
60 |
from django.contrib.auth.tokens import default_token_generator |
61 |
from django.conf import settings |
62 |
from django.utils.importlib import import_module |
63 |
from django.utils.safestring import mark_safe |
64 |
from django.core.validators import email_re |
65 |
from django.core.exceptions import PermissionDenied, ObjectDoesNotExist |
66 |
|
67 |
from astakos.im.settings import ( |
68 |
DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, |
69 |
AUTH_TOKEN_DURATION, BILLING_FIELDS, |
70 |
EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL, |
71 |
SITENAME, SERVICES, MODERATION_ENABLED) |
72 |
from astakos.im import settings as astakos_settings |
73 |
from astakos.im.endpoints.qh import ( |
74 |
register_users, send_quota, register_resources, qh_add_quota, QuotaLimits, |
75 |
qh_query_serials, qh_ack_serials) |
76 |
from astakos.im import auth_providers |
77 |
#from astakos.im.endpoints.aquarium.producer import report_user_event
|
78 |
#from astakos.im.tasks import propagate_groupmembers_quota
|
79 |
|
80 |
import astakos.im.messages as astakos_messages |
81 |
from .managers import ForUpdateManager |
82 |
|
83 |
logger = logging.getLogger(__name__) |
84 |
|
85 |
DEFAULT_CONTENT_TYPE = None
|
86 |
_content_type = None
|
87 |
|
88 |
PENDING, APPROVED, REPLACED, UNKNOWN = 'Pending', 'Approved', 'Replaced', 'Unknown' |
89 |
|
90 |
def get_content_type(): |
91 |
global _content_type
|
92 |
if _content_type is not None: |
93 |
return _content_type
|
94 |
|
95 |
try:
|
96 |
content_type = ContentType.objects.get(app_label='im', model='astakosuser') |
97 |
except:
|
98 |
content_type = DEFAULT_CONTENT_TYPE |
99 |
_content_type = content_type |
100 |
return content_type
|
101 |
|
102 |
RESOURCE_SEPARATOR = '.'
|
103 |
|
104 |
inf = float('inf') |
105 |
|
106 |
class Service(models.Model): |
107 |
name = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
108 |
url = models.FilePathField() |
109 |
icon = models.FilePathField(blank=True)
|
110 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
111 |
null=True, blank=True) |
112 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
113 |
auth_token_expires = models.DateTimeField( |
114 |
_('Token expiration date'), null=True) |
115 |
|
116 |
def renew_token(self): |
117 |
md5 = hashlib.md5() |
118 |
md5.update(self.name.encode('ascii', 'ignore')) |
119 |
md5.update(self.url.encode('ascii', 'ignore')) |
120 |
md5.update(asctime()) |
121 |
|
122 |
self.auth_token = b64encode(md5.digest())
|
123 |
self.auth_token_created = datetime.now()
|
124 |
self.auth_token_expires = self.auth_token_created + \ |
125 |
timedelta(hours=AUTH_TOKEN_DURATION) |
126 |
|
127 |
def __str__(self): |
128 |
return self.name |
129 |
|
130 |
@property
|
131 |
def resources(self): |
132 |
return self.resource_set.all() |
133 |
|
134 |
@resources.setter
|
135 |
def resources(self, resources): |
136 |
for s in resources: |
137 |
self.resource_set.create(**s)
|
138 |
|
139 |
def add_resource(self, service, resource, uplimit, update=True): |
140 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
141 |
resource = Resource.objects.get(service__name=service, name=resource) |
142 |
if update:
|
143 |
AstakosUserQuota.objects.update_or_create(user=self,
|
144 |
resource=resource, |
145 |
defaults={'uplimit': uplimit})
|
146 |
else:
|
147 |
q = self.astakosuserquota_set
|
148 |
q.create(resource=resource, uplimit=uplimit) |
149 |
|
150 |
|
151 |
class ResourceMetadata(models.Model): |
152 |
key = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
153 |
value = models.CharField(_('Value'), max_length=255) |
154 |
|
155 |
|
156 |
class Resource(models.Model): |
157 |
name = models.CharField(_('Name'), max_length=255) |
158 |
meta = models.ManyToManyField(ResourceMetadata) |
159 |
service = models.ForeignKey(Service) |
160 |
desc = models.TextField(_('Description'), null=True) |
161 |
unit = models.CharField(_('Name'), null=True, max_length=255) |
162 |
group = models.CharField(_('Group'), null=True, max_length=255) |
163 |
|
164 |
class Meta: |
165 |
unique_together = ("name", "service") |
166 |
|
167 |
def __str__(self): |
168 |
return '%s%s%s' % (self.service, RESOURCE_SEPARATOR, self.name) |
169 |
|
170 |
|
171 |
class GroupKind(models.Model): |
172 |
name = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
173 |
|
174 |
def __str__(self): |
175 |
return self.name |
176 |
|
177 |
|
178 |
class AstakosGroup(Group): |
179 |
kind = models.ForeignKey(GroupKind) |
180 |
homepage = models.URLField( |
181 |
_('Homepage Url'), max_length=255, null=True, blank=True) |
182 |
desc = models.TextField(_('Description'), null=True) |
183 |
policy = models.ManyToManyField( |
184 |
Resource, |
185 |
null=True,
|
186 |
blank=True,
|
187 |
through='AstakosGroupQuota'
|
188 |
) |
189 |
creation_date = models.DateTimeField( |
190 |
_('Creation date'),
|
191 |
default=datetime.now() |
192 |
) |
193 |
issue_date = models.DateTimeField( |
194 |
_('Start date'),
|
195 |
null=True
|
196 |
) |
197 |
expiration_date = models.DateTimeField( |
198 |
_('Expiration date'),
|
199 |
null=True
|
200 |
) |
201 |
moderation_enabled = models.BooleanField( |
202 |
_('Moderated membership?'),
|
203 |
default=True
|
204 |
) |
205 |
approval_date = models.DateTimeField( |
206 |
_('Activation date'),
|
207 |
null=True,
|
208 |
blank=True
|
209 |
) |
210 |
estimated_participants = models.PositiveIntegerField( |
211 |
_('Estimated #members'),
|
212 |
null=True,
|
213 |
blank=True,
|
214 |
) |
215 |
max_participants = models.PositiveIntegerField( |
216 |
_('Maximum numder of participants'),
|
217 |
null=True,
|
218 |
blank=True
|
219 |
) |
220 |
|
221 |
@property
|
222 |
def is_disabled(self): |
223 |
if not self.approval_date: |
224 |
return True |
225 |
return False |
226 |
|
227 |
@property
|
228 |
def is_enabled(self): |
229 |
if self.is_disabled: |
230 |
return False |
231 |
if not self.issue_date: |
232 |
return False |
233 |
if not self.expiration_date: |
234 |
return True |
235 |
now = datetime.now() |
236 |
if self.issue_date > now: |
237 |
return False |
238 |
if now >= self.expiration_date: |
239 |
return False |
240 |
return True |
241 |
|
242 |
def enable(self): |
243 |
if self.is_enabled: |
244 |
return
|
245 |
self.approval_date = datetime.now()
|
246 |
self.save()
|
247 |
quota_disturbed.send(sender=self, users=self.approved_members) |
248 |
#propagate_groupmembers_quota.apply_async(
|
249 |
# args=[self], eta=self.issue_date)
|
250 |
#propagate_groupmembers_quota.apply_async(
|
251 |
# args=[self], eta=self.expiration_date)
|
252 |
|
253 |
def disable(self): |
254 |
if self.is_disabled: |
255 |
return
|
256 |
self.approval_date = None |
257 |
self.save()
|
258 |
quota_disturbed.send(sender=self, users=self.approved_members) |
259 |
|
260 |
def approve_member(self, person): |
261 |
m, created = self.membership_set.get_or_create(person=person)
|
262 |
m.approve() |
263 |
|
264 |
@property
|
265 |
def members(self): |
266 |
q = self.membership_set.select_related().all()
|
267 |
return [m.person for m in q] |
268 |
|
269 |
@property
|
270 |
def approved_members(self): |
271 |
q = self.membership_set.select_related().all()
|
272 |
return [m.person for m in q if m.is_approved] |
273 |
|
274 |
@property
|
275 |
def quota(self): |
276 |
d = defaultdict(int)
|
277 |
for q in self.astakosgroupquota_set.select_related().all(): |
278 |
d[q.resource] += q.uplimit or inf
|
279 |
return d
|
280 |
|
281 |
def add_policy(self, service, resource, uplimit, update=True): |
282 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
283 |
resource = Resource.objects.get(service__name=service, name=resource) |
284 |
if update:
|
285 |
AstakosGroupQuota.objects.update_or_create( |
286 |
group=self,
|
287 |
resource=resource, |
288 |
defaults={'uplimit': uplimit}
|
289 |
) |
290 |
else:
|
291 |
q = self.astakosgroupquota_set
|
292 |
q.create(resource=resource, uplimit=uplimit) |
293 |
|
294 |
@property
|
295 |
def policies(self): |
296 |
return self.astakosgroupquota_set.select_related().all() |
297 |
|
298 |
@policies.setter
|
299 |
def policies(self, policies): |
300 |
for p in policies: |
301 |
service = p.get('service', None) |
302 |
resource = p.get('resource', None) |
303 |
uplimit = p.get('uplimit', 0) |
304 |
update = p.get('update', True) |
305 |
self.add_policy(service, resource, uplimit, update)
|
306 |
|
307 |
@property
|
308 |
def owners(self): |
309 |
return self.owner.all() |
310 |
|
311 |
@property
|
312 |
def owner_details(self): |
313 |
return self.owner.select_related().all() |
314 |
|
315 |
@owners.setter
|
316 |
def owners(self, l): |
317 |
self.owner = l
|
318 |
map(self.approve_member, l) |
319 |
|
320 |
_default_quota = {} |
321 |
def get_default_quota(): |
322 |
global _default_quota
|
323 |
if _default_quota:
|
324 |
return _default_quota
|
325 |
for s, data in SERVICES.iteritems(): |
326 |
map(
|
327 |
lambda d:_default_quota.update(
|
328 |
{'%s%s%s' % (s, RESOURCE_SEPARATOR, d.get('name')):d.get('uplimit', 0)} |
329 |
), |
330 |
data.get('resources', {})
|
331 |
) |
332 |
return _default_quota
|
333 |
|
334 |
class AstakosUserManager(UserManager): |
335 |
|
336 |
def get_auth_provider_user(self, provider, **kwargs): |
337 |
"""
|
338 |
Retrieve AstakosUser instance associated with the specified third party
|
339 |
id.
|
340 |
"""
|
341 |
kwargs = dict(map(lambda x: ('auth_providers__%s' % x[0], x[1]), |
342 |
kwargs.iteritems())) |
343 |
return self.get(auth_providers__module=provider, **kwargs) |
344 |
|
345 |
def get_by_email(self, email): |
346 |
return self.get(email=email) |
347 |
|
348 |
def get_by_identifier(self, email_or_username, **kwargs): |
349 |
try:
|
350 |
return self.get(email__iexact=email_or_username, **kwargs) |
351 |
except AstakosUser.DoesNotExist:
|
352 |
return self.get(username__iexact=email_or_username, **kwargs) |
353 |
|
354 |
def user_exists(self, email_or_username, **kwargs): |
355 |
qemail = Q(email__iexact=email_or_username) |
356 |
qusername = Q(username__iexact=email_or_username) |
357 |
return self.filter(qemail | qusername).exists() |
358 |
|
359 |
|
360 |
class AstakosUser(User): |
361 |
"""
|
362 |
Extends ``django.contrib.auth.models.User`` by defining additional fields.
|
363 |
"""
|
364 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
365 |
null=True)
|
366 |
|
367 |
# DEPRECATED FIELDS: provider, third_party_identifier moved in
|
368 |
# AstakosUserProvider model.
|
369 |
provider = models.CharField(_('Provider'), max_length=255, blank=True, |
370 |
null=True)
|
371 |
# ex. screen_name for twitter, eppn for shibboleth
|
372 |
third_party_identifier = models.CharField(_('Third-party identifier'),
|
373 |
max_length=255, null=True, |
374 |
blank=True)
|
375 |
|
376 |
|
377 |
#for invitations
|
378 |
user_level = DEFAULT_USER_LEVEL |
379 |
level = models.IntegerField(_('Inviter level'), default=user_level)
|
380 |
invitations = models.IntegerField( |
381 |
_('Invitations left'), default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
382 |
|
383 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
384 |
null=True, blank=True) |
385 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
386 |
auth_token_expires = models.DateTimeField( |
387 |
_('Token expiration date'), null=True) |
388 |
|
389 |
updated = models.DateTimeField(_('Update date'))
|
390 |
is_verified = models.BooleanField(_('Is verified?'), default=False) |
391 |
|
392 |
email_verified = models.BooleanField(_('Email verified?'), default=False) |
393 |
|
394 |
has_credits = models.BooleanField(_('Has credits?'), default=False) |
395 |
has_signed_terms = models.BooleanField( |
396 |
_('I agree with the terms'), default=False) |
397 |
date_signed_terms = models.DateTimeField( |
398 |
_('Signed terms date'), null=True, blank=True) |
399 |
|
400 |
activation_sent = models.DateTimeField( |
401 |
_('Activation sent data'), null=True, blank=True) |
402 |
|
403 |
policy = models.ManyToManyField( |
404 |
Resource, null=True, through='AstakosUserQuota') |
405 |
|
406 |
uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
407 |
|
408 |
astakos_groups = models.ManyToManyField( |
409 |
AstakosGroup, verbose_name=_('agroups'), blank=True, |
410 |
help_text=_(astakos_messages.ASTAKOSUSER_GROUPS_HELP), |
411 |
through='Membership')
|
412 |
|
413 |
__has_signed_terms = False
|
414 |
disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
|
415 |
default=False, db_index=True) |
416 |
|
417 |
objects = AstakosUserManager() |
418 |
|
419 |
|
420 |
owner = models.ManyToManyField( |
421 |
AstakosGroup, related_name='owner', null=True) |
422 |
|
423 |
def __init__(self, *args, **kwargs): |
424 |
super(AstakosUser, self).__init__(*args, **kwargs) |
425 |
self.__has_signed_terms = self.has_signed_terms |
426 |
if not self.id: |
427 |
self.is_active = False |
428 |
|
429 |
@property
|
430 |
def realname(self): |
431 |
return '%s %s' % (self.first_name, self.last_name) |
432 |
|
433 |
@realname.setter
|
434 |
def realname(self, value): |
435 |
parts = value.split(' ')
|
436 |
if len(parts) == 2: |
437 |
self.first_name = parts[0] |
438 |
self.last_name = parts[1] |
439 |
else:
|
440 |
self.last_name = parts[0] |
441 |
|
442 |
def add_permission(self, pname): |
443 |
if self.has_perm(pname): |
444 |
return
|
445 |
p, created = Permission.objects.get_or_create( |
446 |
codename=pname, |
447 |
name=pname.capitalize(), |
448 |
content_type=get_content_type()) |
449 |
self.user_permissions.add(p)
|
450 |
|
451 |
def remove_permission(self, pname): |
452 |
if self.has_perm(pname): |
453 |
return
|
454 |
p = Permission.objects.get(codename=pname, |
455 |
content_type=get_content_type()) |
456 |
self.user_permissions.remove(p)
|
457 |
|
458 |
@property
|
459 |
def invitation(self): |
460 |
try:
|
461 |
return Invitation.objects.get(username=self.email) |
462 |
except Invitation.DoesNotExist:
|
463 |
return None |
464 |
|
465 |
@property
|
466 |
def quota(self): |
467 |
"""Returns a dict with the sum of quota limits per resource"""
|
468 |
d = defaultdict(int)
|
469 |
default_quota = get_default_quota() |
470 |
d.update(default_quota) |
471 |
for q in self.policies: |
472 |
d[q.resource] += q.uplimit or inf
|
473 |
for m in self.projectmembership_set.select_related().all(): |
474 |
if not m.acceptance_date: |
475 |
continue
|
476 |
p = m.project |
477 |
if not p.is_active: |
478 |
continue
|
479 |
grants = p.application.projectresourcegrant_set.all() |
480 |
for g in grants: |
481 |
d[str(g.resource)] += g.member_capacity or inf |
482 |
# TODO set default for remaining
|
483 |
return d
|
484 |
|
485 |
@property
|
486 |
def policies(self): |
487 |
return self.astakosuserquota_set.select_related().all() |
488 |
|
489 |
@policies.setter
|
490 |
def policies(self, policies): |
491 |
for p in policies: |
492 |
service = policies.get('service', None) |
493 |
resource = policies.get('resource', None) |
494 |
uplimit = policies.get('uplimit', 0) |
495 |
update = policies.get('update', True) |
496 |
self.add_policy(service, resource, uplimit, update)
|
497 |
|
498 |
def add_policy(self, service, resource, uplimit, update=True): |
499 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
500 |
resource = Resource.objects.get(service__name=service, name=resource) |
501 |
if update:
|
502 |
AstakosUserQuota.objects.update_or_create(user=self,
|
503 |
resource=resource, |
504 |
defaults={'uplimit': uplimit})
|
505 |
else:
|
506 |
q = self.astakosuserquota_set
|
507 |
q.create(resource=resource, uplimit=uplimit) |
508 |
|
509 |
def remove_policy(self, service, resource): |
510 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
511 |
resource = Resource.objects.get(service__name=service, name=resource) |
512 |
q = self.policies.get(resource=resource).delete()
|
513 |
|
514 |
def update_uuid(self): |
515 |
while not self.uuid: |
516 |
uuid_val = str(uuid.uuid4())
|
517 |
try:
|
518 |
AstakosUser.objects.get(uuid=uuid_val) |
519 |
except AstakosUser.DoesNotExist, e:
|
520 |
self.uuid = uuid_val
|
521 |
return self.uuid |
522 |
|
523 |
@property
|
524 |
def extended_groups(self): |
525 |
return self.membership_set.select_related().all() |
526 |
|
527 |
@extended_groups.setter
|
528 |
def extended_groups(self, groups): |
529 |
#TODO exceptions
|
530 |
for name in (groups or ()): |
531 |
group = AstakosGroup.objects.get(name=name) |
532 |
self.membership_set.create(group=group)
|
533 |
|
534 |
def save(self, update_timestamps=True, **kwargs): |
535 |
if update_timestamps:
|
536 |
if not self.id: |
537 |
self.date_joined = datetime.now()
|
538 |
self.updated = datetime.now()
|
539 |
|
540 |
# update date_signed_terms if necessary
|
541 |
if self.__has_signed_terms != self.has_signed_terms: |
542 |
self.date_signed_terms = datetime.now()
|
543 |
|
544 |
self.update_uuid()
|
545 |
|
546 |
if self.username != self.email.lower(): |
547 |
# set username
|
548 |
self.username = self.email.lower() |
549 |
|
550 |
self.validate_unique_email_isactive()
|
551 |
|
552 |
super(AstakosUser, self).save(**kwargs) |
553 |
|
554 |
def renew_token(self, flush_sessions=False, current_key=None): |
555 |
md5 = hashlib.md5() |
556 |
md5.update(settings.SECRET_KEY) |
557 |
md5.update(self.username)
|
558 |
md5.update(self.realname.encode('ascii', 'ignore')) |
559 |
md5.update(asctime()) |
560 |
|
561 |
self.auth_token = b64encode(md5.digest())
|
562 |
self.auth_token_created = datetime.now()
|
563 |
self.auth_token_expires = self.auth_token_created + \ |
564 |
timedelta(hours=AUTH_TOKEN_DURATION) |
565 |
if flush_sessions:
|
566 |
self.flush_sessions(current_key)
|
567 |
msg = 'Token renewed for %s' % self.email |
568 |
logger.log(LOGGING_LEVEL, msg) |
569 |
|
570 |
def flush_sessions(self, current_key=None): |
571 |
q = self.sessions
|
572 |
if current_key:
|
573 |
q = q.exclude(session_key=current_key) |
574 |
|
575 |
keys = q.values_list('session_key', flat=True) |
576 |
if keys:
|
577 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
578 |
logger.log(LOGGING_LEVEL, msg, []) |
579 |
engine = import_module(settings.SESSION_ENGINE) |
580 |
for k in keys: |
581 |
s = engine.SessionStore(k) |
582 |
s.flush() |
583 |
|
584 |
def __unicode__(self): |
585 |
return '%s (%s)' % (self.realname, self.email) |
586 |
|
587 |
def conflicting_email(self): |
588 |
q = AstakosUser.objects.exclude(username=self.username)
|
589 |
q = q.filter(email__iexact=self.email)
|
590 |
if q.count() != 0: |
591 |
return True |
592 |
return False |
593 |
|
594 |
def validate_unique_email_isactive(self): |
595 |
"""
|
596 |
Implements a unique_together constraint for email and is_active fields.
|
597 |
"""
|
598 |
q = AstakosUser.objects.all() |
599 |
q = q.filter(email = self.email)
|
600 |
if self.id: |
601 |
q = q.filter(~Q(id = self.id))
|
602 |
if q.count() != 0: |
603 |
m = 'Another account with the same email = %(email)s & \
|
604 |
is_active = %(is_active)s found.' % self.__dict__ |
605 |
raise ValidationError(m)
|
606 |
|
607 |
def email_change_is_pending(self): |
608 |
return self.emailchanges.count() > 0 |
609 |
|
610 |
def email_change_is_pending(self): |
611 |
return self.emailchanges.count() > 0 |
612 |
|
613 |
@property
|
614 |
def signed_terms(self): |
615 |
term = get_latest_terms() |
616 |
if not term: |
617 |
return True |
618 |
if not self.has_signed_terms: |
619 |
return False |
620 |
if not self.date_signed_terms: |
621 |
return False |
622 |
if self.date_signed_terms < term.date: |
623 |
self.has_signed_terms = False |
624 |
self.date_signed_terms = None |
625 |
self.save()
|
626 |
return False |
627 |
return True |
628 |
|
629 |
def set_invitations_level(self): |
630 |
"""
|
631 |
Update user invitation level
|
632 |
"""
|
633 |
level = self.invitation.inviter.level + 1 |
634 |
self.level = level
|
635 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
636 |
|
637 |
def can_login_with_auth_provider(self, provider): |
638 |
if not self.has_auth_provider(provider): |
639 |
return False |
640 |
else:
|
641 |
return auth_providers.get_provider(provider).is_available_for_login()
|
642 |
|
643 |
def can_add_auth_provider(self, provider, **kwargs): |
644 |
provider_settings = auth_providers.get_provider(provider) |
645 |
|
646 |
if not provider_settings.is_available_for_add(): |
647 |
return False |
648 |
|
649 |
if self.has_auth_provider(provider) and \ |
650 |
provider_settings.one_per_user: |
651 |
return False |
652 |
|
653 |
if 'provider_info' in kwargs: |
654 |
kwargs.pop('provider_info')
|
655 |
|
656 |
if 'identifier' in kwargs: |
657 |
try:
|
658 |
# provider with specified params already exist
|
659 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
660 |
**kwargs) |
661 |
except AstakosUser.DoesNotExist:
|
662 |
return True |
663 |
else:
|
664 |
return False |
665 |
|
666 |
return True |
667 |
|
668 |
def can_remove_auth_provider(self, module): |
669 |
provider = auth_providers.get_provider(module) |
670 |
existing = self.get_active_auth_providers()
|
671 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
672 |
|
673 |
if len(existing) <= 1: |
674 |
return False |
675 |
|
676 |
if len(existing_for_provider) == 1 and provider.is_required(): |
677 |
return False |
678 |
|
679 |
return True |
680 |
|
681 |
def can_change_password(self): |
682 |
return self.has_auth_provider('local', auth_backend='astakos') |
683 |
|
684 |
def has_required_auth_providers(self): |
685 |
required = auth_providers.REQUIRED_PROVIDERS |
686 |
for provider in required: |
687 |
if not self.has_auth_provider(provider): |
688 |
return False |
689 |
return True |
690 |
|
691 |
def has_auth_provider(self, provider, **kwargs): |
692 |
return bool(self.auth_providers.filter(module=provider, |
693 |
**kwargs).count()) |
694 |
|
695 |
def add_auth_provider(self, provider, **kwargs): |
696 |
info_data = ''
|
697 |
if 'provider_info' in kwargs: |
698 |
info_data = kwargs.pop('provider_info')
|
699 |
if isinstance(info_data, dict): |
700 |
info_data = json.dumps(info_data) |
701 |
|
702 |
if self.can_add_auth_provider(provider, **kwargs): |
703 |
self.auth_providers.create(module=provider, active=True, |
704 |
info_data=info_data, |
705 |
**kwargs) |
706 |
else:
|
707 |
raise Exception('Cannot add provider') |
708 |
|
709 |
def add_pending_auth_provider(self, pending): |
710 |
"""
|
711 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
712 |
the current user.
|
713 |
"""
|
714 |
if not isinstance(pending, PendingThirdPartyUser): |
715 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
716 |
|
717 |
provider = self.add_auth_provider(pending.provider,
|
718 |
identifier=pending.third_party_identifier, |
719 |
affiliation=pending.affiliation, |
720 |
provider_info=pending.info) |
721 |
|
722 |
if email_re.match(pending.email or '') and pending.email != self.email: |
723 |
self.additionalmail_set.get_or_create(email=pending.email)
|
724 |
|
725 |
pending.delete() |
726 |
return provider
|
727 |
|
728 |
def remove_auth_provider(self, provider, **kwargs): |
729 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
730 |
|
731 |
# user urls
|
732 |
def get_resend_activation_url(self): |
733 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
734 |
|
735 |
def get_provider_remove_url(self, module, **kwargs): |
736 |
return reverse('remove_auth_provider', kwargs={ |
737 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
738 |
|
739 |
def get_activation_url(self, nxt=False): |
740 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
741 |
quote(self.auth_token))
|
742 |
if nxt:
|
743 |
url += "&next=%s" % quote(nxt)
|
744 |
return url
|
745 |
|
746 |
def get_password_reset_url(self, token_generator=default_token_generator): |
747 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
748 |
kwargs={'uidb36':int_to_base36(self.id), |
749 |
'token':token_generator.make_token(self)}) |
750 |
|
751 |
def get_auth_providers(self): |
752 |
return self.auth_providers.all() |
753 |
|
754 |
def get_available_auth_providers(self): |
755 |
"""
|
756 |
Returns a list of providers available for user to connect to.
|
757 |
"""
|
758 |
providers = [] |
759 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
760 |
if self.can_add_auth_provider(module): |
761 |
providers.append(provider_settings(self))
|
762 |
|
763 |
return providers
|
764 |
|
765 |
def get_active_auth_providers(self, **filters): |
766 |
providers = [] |
767 |
for provider in self.auth_providers.active(**filters): |
768 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
769 |
providers.append(provider) |
770 |
return providers
|
771 |
|
772 |
@property
|
773 |
def auth_providers_display(self): |
774 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
775 |
|
776 |
def get_inactive_message(self): |
777 |
msg_extra = ''
|
778 |
message = ''
|
779 |
if self.activation_sent: |
780 |
if self.email_verified: |
781 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
782 |
else:
|
783 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
784 |
if astakos_settings.MODERATION_ENABLED:
|
785 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
786 |
else:
|
787 |
url = self.get_resend_activation_url()
|
788 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
789 |
u' ' + \
|
790 |
_('<a href="%s">%s?</a>') % (url,
|
791 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
792 |
else:
|
793 |
if astakos_settings.MODERATION_ENABLED:
|
794 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
795 |
else:
|
796 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
797 |
url = self.get_resend_activation_url()
|
798 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
799 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
800 |
|
801 |
return mark_safe(message + u' '+ msg_extra) |
802 |
|
803 |
|
804 |
class AstakosUserAuthProviderManager(models.Manager): |
805 |
|
806 |
def active(self, **filters): |
807 |
return self.filter(active=True, **filters) |
808 |
|
809 |
|
810 |
class AstakosUserAuthProvider(models.Model): |
811 |
"""
|
812 |
Available user authentication methods.
|
813 |
"""
|
814 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
815 |
null=True, default=None) |
816 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
817 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
818 |
default='local')
|
819 |
identifier = models.CharField(_('Third-party identifier'),
|
820 |
max_length=255, null=True, |
821 |
blank=True)
|
822 |
active = models.BooleanField(default=True)
|
823 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
824 |
default='astakos')
|
825 |
info_data = models.TextField(default="", null=True, blank=True) |
826 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
827 |
|
828 |
objects = AstakosUserAuthProviderManager() |
829 |
|
830 |
class Meta: |
831 |
unique_together = (('identifier', 'module', 'user'), ) |
832 |
ordering = ('module', 'created') |
833 |
|
834 |
def __init__(self, *args, **kwargs): |
835 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
836 |
try:
|
837 |
self.info = json.loads(self.info_data) |
838 |
if not self.info: |
839 |
self.info = {}
|
840 |
except Exception, e: |
841 |
self.info = {}
|
842 |
|
843 |
for key,value in self.info.iteritems(): |
844 |
setattr(self, 'info_%s' % key, value) |
845 |
|
846 |
|
847 |
@property
|
848 |
def settings(self): |
849 |
return auth_providers.get_provider(self.module) |
850 |
|
851 |
@property
|
852 |
def details_display(self): |
853 |
try:
|
854 |
return self.settings.get_details_tpl_display % self.__dict__ |
855 |
except:
|
856 |
return '' |
857 |
|
858 |
@property
|
859 |
def title_display(self): |
860 |
title_tpl = self.settings.get_title_display
|
861 |
try:
|
862 |
if self.settings.get_user_title_display: |
863 |
title_tpl = self.settings.get_user_title_display
|
864 |
except Exception, e: |
865 |
pass
|
866 |
try:
|
867 |
return title_tpl % self.__dict__ |
868 |
except:
|
869 |
return self.settings.get_title_display % self.__dict__ |
870 |
|
871 |
def can_remove(self): |
872 |
return self.user.can_remove_auth_provider(self.module) |
873 |
|
874 |
def delete(self, *args, **kwargs): |
875 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
876 |
if self.module == 'local': |
877 |
self.user.set_unusable_password()
|
878 |
self.user.save()
|
879 |
return ret
|
880 |
|
881 |
def __repr__(self): |
882 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
883 |
|
884 |
def __unicode__(self): |
885 |
if self.identifier: |
886 |
return "%s:%s" % (self.module, self.identifier) |
887 |
if self.auth_backend: |
888 |
return "%s:%s" % (self.module, self.auth_backend) |
889 |
return self.module |
890 |
|
891 |
def save(self, *args, **kwargs): |
892 |
self.info_data = json.dumps(self.info) |
893 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
894 |
|
895 |
|
896 |
class Membership(models.Model): |
897 |
person = models.ForeignKey(AstakosUser) |
898 |
group = models.ForeignKey(AstakosGroup) |
899 |
date_requested = models.DateField(default=datetime.now(), blank=True)
|
900 |
date_joined = models.DateField(null=True, db_index=True, blank=True) |
901 |
|
902 |
class Meta: |
903 |
unique_together = ("person", "group") |
904 |
|
905 |
def save(self, *args, **kwargs): |
906 |
if not self.id: |
907 |
if not self.group.moderation_enabled: |
908 |
self.date_joined = datetime.now()
|
909 |
super(Membership, self).save(*args, **kwargs) |
910 |
|
911 |
@property
|
912 |
def is_approved(self): |
913 |
if self.date_joined: |
914 |
return True |
915 |
return False |
916 |
|
917 |
def approve(self): |
918 |
if self.is_approved: |
919 |
return
|
920 |
if self.group.max_participants: |
921 |
assert len(self.group.approved_members) + 1 <= self.group.max_participants, \ |
922 |
'Maximum participant number has been reached.'
|
923 |
self.date_joined = datetime.now()
|
924 |
self.save()
|
925 |
quota_disturbed.send(sender=self, users=(self.person,)) |
926 |
|
927 |
def disapprove(self): |
928 |
approved = self.is_approved()
|
929 |
self.delete()
|
930 |
if approved:
|
931 |
quota_disturbed.send(sender=self, users=(self.person,)) |
932 |
|
933 |
class ExtendedManager(models.Manager): |
934 |
def _update_or_create(self, **kwargs): |
935 |
assert kwargs, \
|
936 |
'update_or_create() must be passed at least one keyword argument'
|
937 |
obj, created = self.get_or_create(**kwargs)
|
938 |
defaults = kwargs.pop('defaults', {})
|
939 |
if created:
|
940 |
return obj, True, False |
941 |
else:
|
942 |
try:
|
943 |
params = dict(
|
944 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
945 |
params.update(defaults) |
946 |
for attr, val in params.items(): |
947 |
if hasattr(obj, attr): |
948 |
setattr(obj, attr, val)
|
949 |
sid = transaction.savepoint() |
950 |
obj.save(force_update=True)
|
951 |
transaction.savepoint_commit(sid) |
952 |
return obj, False, True |
953 |
except IntegrityError, e:
|
954 |
transaction.savepoint_rollback(sid) |
955 |
try:
|
956 |
return self.get(**kwargs), False, False |
957 |
except self.model.DoesNotExist: |
958 |
raise e
|
959 |
|
960 |
update_or_create = _update_or_create |
961 |
|
962 |
class AstakosGroupQuota(models.Model): |
963 |
objects = ExtendedManager() |
964 |
limit = models.PositiveIntegerField(_('Limit'), null=True) # obsolete field |
965 |
uplimit = models.BigIntegerField(_('Up limit'), null=True) |
966 |
resource = models.ForeignKey(Resource) |
967 |
group = models.ForeignKey(AstakosGroup, blank=True)
|
968 |
|
969 |
class Meta: |
970 |
unique_together = ("resource", "group") |
971 |
|
972 |
class AstakosUserQuota(models.Model): |
973 |
objects = ExtendedManager() |
974 |
limit = models.PositiveIntegerField(_('Limit'), null=True) # obsolete field |
975 |
uplimit = models.BigIntegerField(_('Up limit'), null=True) |
976 |
resource = models.ForeignKey(Resource) |
977 |
user = models.ForeignKey(AstakosUser) |
978 |
|
979 |
class Meta: |
980 |
unique_together = ("resource", "user") |
981 |
|
982 |
|
983 |
class ApprovalTerms(models.Model): |
984 |
"""
|
985 |
Model for approval terms
|
986 |
"""
|
987 |
|
988 |
date = models.DateTimeField( |
989 |
_('Issue date'), db_index=True, default=datetime.now()) |
990 |
location = models.CharField(_('Terms location'), max_length=255) |
991 |
|
992 |
|
993 |
class Invitation(models.Model): |
994 |
"""
|
995 |
Model for registring invitations
|
996 |
"""
|
997 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
998 |
null=True)
|
999 |
realname = models.CharField(_('Real name'), max_length=255) |
1000 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
1001 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
1002 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
1003 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
1004 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
1005 |
|
1006 |
def __init__(self, *args, **kwargs): |
1007 |
super(Invitation, self).__init__(*args, **kwargs) |
1008 |
if not self.id: |
1009 |
self.code = _generate_invitation_code()
|
1010 |
|
1011 |
def consume(self): |
1012 |
self.is_consumed = True |
1013 |
self.consumed = datetime.now()
|
1014 |
self.save()
|
1015 |
|
1016 |
def __unicode__(self): |
1017 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1018 |
|
1019 |
|
1020 |
class EmailChangeManager(models.Manager): |
1021 |
|
1022 |
@transaction.commit_on_success
|
1023 |
def change_email(self, activation_key): |
1024 |
"""
|
1025 |
Validate an activation key and change the corresponding
|
1026 |
``User`` if valid.
|
1027 |
|
1028 |
If the key is valid and has not expired, return the ``User``
|
1029 |
after activating.
|
1030 |
|
1031 |
If the key is not valid or has expired, return ``None``.
|
1032 |
|
1033 |
If the key is valid but the ``User`` is already active,
|
1034 |
return ``None``.
|
1035 |
|
1036 |
After successful email change the activation record is deleted.
|
1037 |
|
1038 |
Throws ValueError if there is already
|
1039 |
"""
|
1040 |
try:
|
1041 |
email_change = self.model.objects.get(
|
1042 |
activation_key=activation_key) |
1043 |
if email_change.activation_key_expired():
|
1044 |
email_change.delete() |
1045 |
raise EmailChange.DoesNotExist
|
1046 |
# is there an active user with this address?
|
1047 |
try:
|
1048 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1049 |
except AstakosUser.DoesNotExist:
|
1050 |
pass
|
1051 |
else:
|
1052 |
raise ValueError(_('The new email address is reserved.')) |
1053 |
# update user
|
1054 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1055 |
old_email = user.email |
1056 |
user.email = email_change.new_email_address |
1057 |
user.save() |
1058 |
email_change.delete() |
1059 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
1060 |
user.email) |
1061 |
logger.log(LOGGING_LEVEL, msg) |
1062 |
return user
|
1063 |
except EmailChange.DoesNotExist:
|
1064 |
raise ValueError(_('Invalid activation key.')) |
1065 |
|
1066 |
|
1067 |
class EmailChange(models.Model): |
1068 |
new_email_address = models.EmailField( |
1069 |
_(u'new e-mail address'),
|
1070 |
help_text=_('Your old email address will be used until you verify your new one.'))
|
1071 |
user = models.ForeignKey( |
1072 |
AstakosUser, unique=True, related_name='emailchanges') |
1073 |
requested_at = models.DateTimeField(default=datetime.now()) |
1074 |
activation_key = models.CharField( |
1075 |
max_length=40, unique=True, db_index=True) |
1076 |
|
1077 |
objects = EmailChangeManager() |
1078 |
|
1079 |
def get_url(self): |
1080 |
return reverse('email_change_confirm', |
1081 |
kwargs={'activation_key': self.activation_key}) |
1082 |
|
1083 |
def activation_key_expired(self): |
1084 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1085 |
return self.requested_at + expiration_date < datetime.now() |
1086 |
|
1087 |
|
1088 |
class AdditionalMail(models.Model): |
1089 |
"""
|
1090 |
Model for registring invitations
|
1091 |
"""
|
1092 |
owner = models.ForeignKey(AstakosUser) |
1093 |
email = models.EmailField() |
1094 |
|
1095 |
|
1096 |
def _generate_invitation_code(): |
1097 |
while True: |
1098 |
code = randint(1, 2L ** 63 - 1) |
1099 |
try:
|
1100 |
Invitation.objects.get(code=code) |
1101 |
# An invitation with this code already exists, try again
|
1102 |
except Invitation.DoesNotExist:
|
1103 |
return code
|
1104 |
|
1105 |
|
1106 |
def get_latest_terms(): |
1107 |
try:
|
1108 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1109 |
return term
|
1110 |
except IndexError: |
1111 |
pass
|
1112 |
return None |
1113 |
|
1114 |
class PendingThirdPartyUser(models.Model): |
1115 |
"""
|
1116 |
Model for registring successful third party user authentications
|
1117 |
"""
|
1118 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1119 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1120 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1121 |
first_name = models.CharField(_('first name'), max_length=30, blank=True) |
1122 |
last_name = models.CharField(_('last name'), max_length=30, blank=True) |
1123 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True) |
1124 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
1125 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1126 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1127 |
info = models.TextField(default="", null=True, blank=True) |
1128 |
|
1129 |
class Meta: |
1130 |
unique_together = ("provider", "third_party_identifier") |
1131 |
|
1132 |
def get_user_instance(self): |
1133 |
d = self.__dict__
|
1134 |
d.pop('_state', None) |
1135 |
d.pop('id', None) |
1136 |
d.pop('token', None) |
1137 |
d.pop('created', None) |
1138 |
d.pop('info', None) |
1139 |
user = AstakosUser(**d) |
1140 |
|
1141 |
return user
|
1142 |
|
1143 |
@property
|
1144 |
def realname(self): |
1145 |
return '%s %s' %(self.first_name, self.last_name) |
1146 |
|
1147 |
@realname.setter
|
1148 |
def realname(self, value): |
1149 |
parts = value.split(' ')
|
1150 |
if len(parts) == 2: |
1151 |
self.first_name = parts[0] |
1152 |
self.last_name = parts[1] |
1153 |
else:
|
1154 |
self.last_name = parts[0] |
1155 |
|
1156 |
def save(self, **kwargs): |
1157 |
if not self.id: |
1158 |
# set username
|
1159 |
while not self.username: |
1160 |
username = uuid.uuid4().hex[:30]
|
1161 |
try:
|
1162 |
AstakosUser.objects.get(username = username) |
1163 |
except AstakosUser.DoesNotExist, e:
|
1164 |
self.username = username
|
1165 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1166 |
|
1167 |
def generate_token(self): |
1168 |
self.password = self.third_party_identifier |
1169 |
self.last_login = datetime.now()
|
1170 |
self.token = default_token_generator.make_token(self) |
1171 |
|
1172 |
class SessionCatalog(models.Model): |
1173 |
session_key = models.CharField(_('session key'), max_length=40) |
1174 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1175 |
|
1176 |
class MemberJoinPolicy(models.Model): |
1177 |
policy = models.CharField(_('Policy'), max_length=255, unique=True, db_index=True) |
1178 |
description = models.CharField(_('Description'), max_length=80) |
1179 |
|
1180 |
def __str__(self): |
1181 |
return self.policy |
1182 |
|
1183 |
class MemberLeavePolicy(models.Model): |
1184 |
policy = models.CharField(_('Policy'), max_length=255, unique=True, db_index=True) |
1185 |
description = models.CharField(_('Description'), max_length=80) |
1186 |
|
1187 |
def __str__(self): |
1188 |
return self.policy |
1189 |
|
1190 |
_auto_accept_join = False
|
1191 |
def get_auto_accept_join(): |
1192 |
global _auto_accept_join
|
1193 |
if _auto_accept_join is not False: |
1194 |
return _auto_accept_join
|
1195 |
try:
|
1196 |
auto_accept = MemberJoinPolicy.objects.get(policy='auto_accept')
|
1197 |
except:
|
1198 |
auto_accept = None
|
1199 |
_auto_accept_join = auto_accept |
1200 |
return auto_accept
|
1201 |
|
1202 |
_closed_join = False
|
1203 |
def get_closed_join(): |
1204 |
global _closed_join
|
1205 |
if _closed_join is not False: |
1206 |
return _closed_join
|
1207 |
try:
|
1208 |
closed = MemberJoinPolicy.objects.get(policy='closed')
|
1209 |
except:
|
1210 |
closed = None
|
1211 |
_closed_join = closed |
1212 |
return closed
|
1213 |
|
1214 |
_auto_accept_leave = False
|
1215 |
def get_auto_accept_leave(): |
1216 |
global _auto_accept_leave
|
1217 |
if _auto_accept_leave is not False: |
1218 |
return _auto_accept_leave
|
1219 |
try:
|
1220 |
auto_accept = MemberLeavePolicy.objects.get(policy='auto_accept')
|
1221 |
except:
|
1222 |
auto_accept = None
|
1223 |
_auto_accept_leave = auto_accept |
1224 |
return auto_accept
|
1225 |
|
1226 |
_closed_leave = False
|
1227 |
def get_closed_leave(): |
1228 |
global _closed_leave
|
1229 |
if _closed_leave is not False: |
1230 |
return _closed_leave
|
1231 |
try:
|
1232 |
closed = MemberLeavePolicy.objects.get(policy='closed')
|
1233 |
except:
|
1234 |
closed = None
|
1235 |
_closed_leave = closed |
1236 |
return closeds
|
1237 |
|
1238 |
|
1239 |
### PROJECTS ###
|
1240 |
################
|
1241 |
|
1242 |
|
1243 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1244 |
|
1245 |
new_attributes = {} |
1246 |
sync_attributes = {} |
1247 |
|
1248 |
for name, value in class_attributes.iteritems(): |
1249 |
sync, underscore, rest = name.partition('_')
|
1250 |
if sync == 'sync' and underscore == '_': |
1251 |
sync_attributes[rest] = value |
1252 |
else:
|
1253 |
new_attributes[name] = value |
1254 |
|
1255 |
if 'prefix' not in sync_attributes: |
1256 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1257 |
"in class '%s'" % (class_name,))
|
1258 |
raise ValueError(m) |
1259 |
|
1260 |
prefix = sync_attributes.pop('prefix')
|
1261 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1262 |
|
1263 |
for name, value in sync_attributes.iteritems(): |
1264 |
newname = prefix + '_' + name
|
1265 |
if newname in new_attributes: |
1266 |
m = ("class '%s' was specified with prefix '%s' "
|
1267 |
"but it already has an attribute named '%s'"
|
1268 |
% (class_name, prefix, newname)) |
1269 |
raise ValueError(m) |
1270 |
|
1271 |
new_attributes[newname] = value |
1272 |
|
1273 |
newclass = type(class_name, class_parents, new_attributes)
|
1274 |
return newclass
|
1275 |
|
1276 |
|
1277 |
def make_synced(prefix='sync', name='SyncedState'): |
1278 |
|
1279 |
the_name = name |
1280 |
the_prefix = prefix |
1281 |
|
1282 |
class SyncedState(models.Model): |
1283 |
|
1284 |
sync_classname = the_name |
1285 |
sync_prefix = the_prefix |
1286 |
__metaclass__ = synced_model_metaclass |
1287 |
|
1288 |
sync_new_state = models.BigIntegerField(null=True)
|
1289 |
sync_synced_state = models.BigIntegerField(null=True)
|
1290 |
STATUS_SYNCED = 0
|
1291 |
STATUS_PENDING = 1
|
1292 |
sync_status = models.IntegerField(db_index=True)
|
1293 |
|
1294 |
class Meta: |
1295 |
abstract = True
|
1296 |
|
1297 |
class NotSynced(Exception): |
1298 |
pass
|
1299 |
|
1300 |
def sync_init_state(self, state): |
1301 |
self.sync_synced_state = state
|
1302 |
self.sync_new_state = state
|
1303 |
self.sync_status = self.STATUS_SYNCED |
1304 |
|
1305 |
def sync_get_status(self): |
1306 |
return self.sync_status |
1307 |
|
1308 |
def sync_set_status(self): |
1309 |
if self.sync_new_state != self.sync_synced_state: |
1310 |
self.sync_status = self.STATUS_PENDING |
1311 |
else:
|
1312 |
self.sync_status = self.STATUS_SYNCED |
1313 |
|
1314 |
def sync_set_synced(self): |
1315 |
self.sync_synced_state = self.sync_new_state |
1316 |
self.sync_status = self.STATUS_SYNCED |
1317 |
|
1318 |
def sync_get_synced_state(self): |
1319 |
return self.sync_synced_state |
1320 |
|
1321 |
def sync_set_new_state(self, new_state): |
1322 |
self.sync_new_state = new_state
|
1323 |
self.sync_set_status()
|
1324 |
|
1325 |
def sync_get_new_state(self): |
1326 |
return self.sync_new_state |
1327 |
|
1328 |
def sync_set_synced_state(self, synced_state): |
1329 |
self.sync_synced_state = synced_state
|
1330 |
self.sync_set_status()
|
1331 |
|
1332 |
def sync_get_pending_objects(self): |
1333 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1334 |
return self.objects.filter(**kw) |
1335 |
|
1336 |
def sync_get_synced_objects(self): |
1337 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1338 |
return self.objects.filter(**kw) |
1339 |
|
1340 |
def sync_verify_get_synced_state(self): |
1341 |
status = self.sync_get_status()
|
1342 |
state = self.sync_get_synced_state()
|
1343 |
verified = (status == self.STATUS_SYNCED)
|
1344 |
return state, verified
|
1345 |
|
1346 |
def sync_is_synced(self): |
1347 |
state, verified = self.sync_verify_get_synced_state()
|
1348 |
return verified
|
1349 |
|
1350 |
return SyncedState
|
1351 |
|
1352 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1353 |
|
1354 |
|
1355 |
class ProjectApplication(models.Model): |
1356 |
|
1357 |
applicant = models.ForeignKey( |
1358 |
AstakosUser, |
1359 |
related_name='projects_applied',
|
1360 |
db_index=True)
|
1361 |
|
1362 |
state = models.CharField(max_length=80,
|
1363 |
default=UNKNOWN) |
1364 |
|
1365 |
owner = models.ForeignKey( |
1366 |
AstakosUser, |
1367 |
related_name='projects_owned',
|
1368 |
db_index=True)
|
1369 |
|
1370 |
precursor_application = models.OneToOneField('ProjectApplication',
|
1371 |
null=True,
|
1372 |
blank=True,
|
1373 |
db_index=True)
|
1374 |
|
1375 |
name = models.CharField(max_length=80)
|
1376 |
homepage = models.URLField(max_length=255, null=True, |
1377 |
blank=True)
|
1378 |
description = models.TextField(null=True, blank=True) |
1379 |
start_date = models.DateTimeField() |
1380 |
end_date = models.DateTimeField() |
1381 |
member_join_policy = models.ForeignKey(MemberJoinPolicy) |
1382 |
member_leave_policy = models.ForeignKey(MemberLeavePolicy) |
1383 |
limit_on_members_number = models.PositiveIntegerField(null=True,
|
1384 |
blank=True)
|
1385 |
resource_grants = models.ManyToManyField( |
1386 |
Resource, |
1387 |
null=True,
|
1388 |
blank=True,
|
1389 |
through='ProjectResourceGrant')
|
1390 |
comments = models.TextField(null=True, blank=True) |
1391 |
issue_date = models.DateTimeField() |
1392 |
|
1393 |
states_list = [PENDING, APPROVED, REPLACED, UNKNOWN] |
1394 |
states = dict((k, v) for v, k in enumerate(states_list)) |
1395 |
|
1396 |
def add_resource_policy(self, service, resource, uplimit): |
1397 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1398 |
q = self.projectresourcegrant_set
|
1399 |
resource = Resource.objects.get(service__name=service, name=resource) |
1400 |
q.create(resource=resource, member_capacity=uplimit) |
1401 |
|
1402 |
|
1403 |
@property
|
1404 |
def grants(self): |
1405 |
return self.projectresourcegrant_set.values('member_capacity', 'resource__name', 'resource__service__name') |
1406 |
|
1407 |
@property
|
1408 |
def resource_policies(self): |
1409 |
return self.projectresourcegrant_set.all() |
1410 |
|
1411 |
@resource_policies.setter
|
1412 |
def resource_policies(self, policies): |
1413 |
for p in policies: |
1414 |
service = p.get('service', None) |
1415 |
resource = p.get('resource', None) |
1416 |
uplimit = p.get('uplimit', 0) |
1417 |
self.add_resource_policy(service, resource, uplimit)
|
1418 |
|
1419 |
@property
|
1420 |
def follower(self): |
1421 |
try:
|
1422 |
return ProjectApplication.objects.get(precursor_application=self) |
1423 |
except ProjectApplication.DoesNotExist:
|
1424 |
return
|
1425 |
|
1426 |
def submit(self, resource_policies, applicant, comments, |
1427 |
precursor_application=None):
|
1428 |
|
1429 |
if precursor_application:
|
1430 |
self.precursor_application = precursor_application
|
1431 |
self.owner = precursor_application.owner
|
1432 |
else:
|
1433 |
self.owner = applicant
|
1434 |
|
1435 |
self.id = None |
1436 |
self.applicant = applicant
|
1437 |
self.comments = comments
|
1438 |
self.issue_date = datetime.now()
|
1439 |
self.state = PENDING
|
1440 |
self.save()
|
1441 |
self.resource_policies = resource_policies
|
1442 |
|
1443 |
def _get_project(self): |
1444 |
precursor = self
|
1445 |
while precursor:
|
1446 |
try:
|
1447 |
project = precursor.project |
1448 |
return project
|
1449 |
except Project.DoesNotExist:
|
1450 |
pass
|
1451 |
precursor = precursor.precursor_application |
1452 |
|
1453 |
return None |
1454 |
|
1455 |
def approve(self, approval_user=None): |
1456 |
"""
|
1457 |
If approval_user then during owner membership acceptance
|
1458 |
it is checked whether the request_user is eligible.
|
1459 |
|
1460 |
Raises:
|
1461 |
PermissionDenied
|
1462 |
"""
|
1463 |
|
1464 |
if not transaction.is_managed(): |
1465 |
raise AssertionError("NOPE") |
1466 |
|
1467 |
new_project_name = self.name
|
1468 |
if self.state != PENDING: |
1469 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1470 |
new_project_name, self.state)
|
1471 |
raise PermissionDenied(m) # invalid argument |
1472 |
|
1473 |
now = datetime.now() |
1474 |
project = self._get_project()
|
1475 |
if project is None: |
1476 |
try:
|
1477 |
# needs SERIALIZABLE
|
1478 |
conflicting_project = Project.objects.get(name=new_project_name) |
1479 |
if conflicting_project.is_alive:
|
1480 |
m = _("cannot approve: project with name '%s' "
|
1481 |
"already exists (serial: %s)") % (
|
1482 |
new_project_name, conflicting_project.id) |
1483 |
raise PermissionDenied(m) # invalid argument |
1484 |
except Project.DoesNotExist:
|
1485 |
pass
|
1486 |
project = Project(creation_date=now, name=new_project_name) |
1487 |
|
1488 |
project.application = self
|
1489 |
|
1490 |
# This will block while syncing,
|
1491 |
# but unblock before setting the membership state.
|
1492 |
# See ProjectMembership.set_sync()
|
1493 |
project.set_membership_pending_sync() |
1494 |
|
1495 |
project.last_approval_date = now |
1496 |
project.save() |
1497 |
#ProjectMembership.add_to_project(self)
|
1498 |
project.add_member(self.owner)
|
1499 |
|
1500 |
precursor = self.precursor_application
|
1501 |
while precursor:
|
1502 |
precursor.state = REPLACED |
1503 |
precursor.save() |
1504 |
precursor = precursor.precursor_application |
1505 |
|
1506 |
self.state = APPROVED
|
1507 |
self.save()
|
1508 |
|
1509 |
|
1510 |
class ProjectResourceGrant(models.Model): |
1511 |
|
1512 |
resource = models.ForeignKey(Resource) |
1513 |
project_application = models.ForeignKey(ProjectApplication, |
1514 |
null=True)
|
1515 |
project_capacity = models.BigIntegerField(null=True)
|
1516 |
project_import_limit = models.BigIntegerField(null=True)
|
1517 |
project_export_limit = models.BigIntegerField(null=True)
|
1518 |
member_capacity = models.BigIntegerField(null=True)
|
1519 |
member_import_limit = models.BigIntegerField(null=True)
|
1520 |
member_export_limit = models.BigIntegerField(null=True)
|
1521 |
|
1522 |
objects = ExtendedManager() |
1523 |
|
1524 |
class Meta: |
1525 |
unique_together = ("resource", "project_application") |
1526 |
|
1527 |
|
1528 |
class Project(models.Model): |
1529 |
|
1530 |
application = models.OneToOneField( |
1531 |
ProjectApplication, |
1532 |
related_name='project')
|
1533 |
last_approval_date = models.DateTimeField(null=True)
|
1534 |
|
1535 |
members = models.ManyToManyField( |
1536 |
AstakosUser, |
1537 |
through='ProjectMembership')
|
1538 |
|
1539 |
termination_start_date = models.DateTimeField(null=True)
|
1540 |
termination_date = models.DateTimeField(null=True)
|
1541 |
|
1542 |
creation_date = models.DateTimeField() |
1543 |
name = models.CharField( |
1544 |
max_length=80,
|
1545 |
db_index=True,
|
1546 |
unique=True)
|
1547 |
|
1548 |
@property
|
1549 |
def violated_resource_grants(self): |
1550 |
return False |
1551 |
|
1552 |
@property
|
1553 |
def violated_members_number_limit(self): |
1554 |
application = self.application
|
1555 |
return len(self.approved_members) > application.limit_on_members_number |
1556 |
|
1557 |
@property
|
1558 |
def is_terminated(self): |
1559 |
return bool(self.termination_date) |
1560 |
|
1561 |
@property
|
1562 |
def is_still_approved(self): |
1563 |
return bool(self.last_approval_date) |
1564 |
|
1565 |
@property
|
1566 |
def is_active(self): |
1567 |
if (self.is_terminated or |
1568 |
not self.is_still_approved or |
1569 |
self.violated_resource_grants):
|
1570 |
return False |
1571 |
# if self.violated_members_number_limit:
|
1572 |
# return False
|
1573 |
return True |
1574 |
|
1575 |
@property
|
1576 |
def is_suspended(self): |
1577 |
if (self.is_terminated or |
1578 |
self.is_still_approved or |
1579 |
not self.violated_resource_grants): |
1580 |
return False |
1581 |
# if not self.violated_members_number_limit:
|
1582 |
# return False
|
1583 |
return True |
1584 |
|
1585 |
@property
|
1586 |
def is_alive(self): |
1587 |
return self.is_active or self.is_suspended |
1588 |
|
1589 |
@property
|
1590 |
def is_inconsistent(self): |
1591 |
now = datetime.now() |
1592 |
if self.creation_date > now: |
1593 |
return True |
1594 |
if self.last_approval_date > now: |
1595 |
return True |
1596 |
if self.terminaton_date > now: |
1597 |
return True |
1598 |
return False |
1599 |
|
1600 |
@property
|
1601 |
def approved_memberships(self): |
1602 |
ACCEPTED = ProjectMembership.ACCEPTED |
1603 |
PENDING = ProjectMembership.PENDING |
1604 |
return self.projectmembership_set.filter( |
1605 |
Q(state=ACCEPTED) | Q(state=PENDING)) |
1606 |
|
1607 |
@property
|
1608 |
def approved_members(self): |
1609 |
return [m.person for m in self.approved_memberships] |
1610 |
|
1611 |
def set_membership_pending_sync(self): |
1612 |
ACCEPTED = ProjectMembership.ACCEPTED |
1613 |
PENDING = ProjectMembership.PENDING |
1614 |
sfu = self.projectmembership_set.select_for_update()
|
1615 |
members = sfu.filter(Q(state=ACCEPTED) | Q(state=PENDING)) |
1616 |
|
1617 |
for member in members: |
1618 |
member.state = member.PENDING |
1619 |
member.save() |
1620 |
|
1621 |
def add_member(self, user): |
1622 |
"""
|
1623 |
Raises:
|
1624 |
django.exceptions.PermissionDenied
|
1625 |
astakos.im.models.AstakosUser.DoesNotExist
|
1626 |
"""
|
1627 |
if isinstance(user, int): |
1628 |
user = AstakosUser.objects.get(user=user) |
1629 |
|
1630 |
m, created = ProjectMembership.objects.get_or_create( |
1631 |
person=user, project=self
|
1632 |
) |
1633 |
m.accept() |
1634 |
|
1635 |
def remove_member(self, user): |
1636 |
"""
|
1637 |
Raises:
|
1638 |
django.exceptions.PermissionDenied
|
1639 |
astakos.im.models.AstakosUser.DoesNotExist
|
1640 |
astakos.im.models.ProjectMembership.DoesNotExist
|
1641 |
"""
|
1642 |
if isinstance(user, int): |
1643 |
user = AstakosUser.objects.get(user=user) |
1644 |
|
1645 |
m = ProjectMembership.objects.get(person=user, project=self)
|
1646 |
m.remove() |
1647 |
|
1648 |
def terminate(self): |
1649 |
self.termination_start_date = datetime.now()
|
1650 |
self.terminaton_date = None |
1651 |
self.save()
|
1652 |
|
1653 |
rejected = self.sync()
|
1654 |
if not rejected: |
1655 |
self.termination_start_date = None |
1656 |
self.termination_date = datetime.now()
|
1657 |
self.save()
|
1658 |
|
1659 |
# try:
|
1660 |
# notification = build_notification(
|
1661 |
# settings.SERVER_EMAIL,
|
1662 |
# [self.current_application.owner.email],
|
1663 |
# _(PROJECT_TERMINATION_SUBJECT) % self.__dict__,
|
1664 |
# template='im/projects/project_termination_notification.txt',
|
1665 |
# dictionary={'object':self.current_application}
|
1666 |
# ).send()
|
1667 |
# except NotificationError, e:
|
1668 |
# logger.error(e.messages)
|
1669 |
|
1670 |
def suspend(self): |
1671 |
self.last_approval_date = None |
1672 |
self.save()
|
1673 |
self.sync()
|
1674 |
|
1675 |
# try:
|
1676 |
# notification = build_notification(
|
1677 |
# settings.SERVER_EMAIL,
|
1678 |
# [self.current_application.owner.email],
|
1679 |
# _(PROJECT_SUSPENSION_SUBJECT) % self.definition.__dict__,
|
1680 |
# template='im/projects/project_suspension_notification.txt',
|
1681 |
# dictionary={'object':self.current_application}
|
1682 |
# ).send()
|
1683 |
# except NotificationError, e:
|
1684 |
# logger.error(e.messages)
|
1685 |
|
1686 |
|
1687 |
class ProjectMembership(models.Model): |
1688 |
|
1689 |
person = models.ForeignKey(AstakosUser) |
1690 |
request_date = models.DateField(default=datetime.now()) |
1691 |
project = models.ForeignKey(Project) |
1692 |
|
1693 |
state = models.IntegerField(default=0)
|
1694 |
application = models.ForeignKey( |
1695 |
ProjectApplication, |
1696 |
null=True,
|
1697 |
related_name='memberships')
|
1698 |
pending_application = models.ForeignKey( |
1699 |
ProjectApplication, |
1700 |
null=True,
|
1701 |
related_name='pending_memebrships')
|
1702 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
1703 |
|
1704 |
acceptance_date = models.DateField(null=True, db_index=True) |
1705 |
leave_request_date = models.DateField(null=True)
|
1706 |
|
1707 |
objects = ForUpdateManager() |
1708 |
|
1709 |
REQUESTED = 0
|
1710 |
PENDING = 1
|
1711 |
ACCEPTED = 2
|
1712 |
REMOVING = 3
|
1713 |
REMOVED = 4
|
1714 |
|
1715 |
class Meta: |
1716 |
unique_together = ("person", "project") |
1717 |
#index_together = [["project", "state"]]
|
1718 |
|
1719 |
def __str__(self): |
1720 |
return _("<'%s' membership in project '%s'>") % ( |
1721 |
self.person.username, self.project.application) |
1722 |
|
1723 |
__repr__ = __str__ |
1724 |
|
1725 |
def __init__(self, *args, **kwargs): |
1726 |
self.state = self.REQUESTED |
1727 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1728 |
|
1729 |
def _set_history_item(self, reason, date=None): |
1730 |
if isinstance(reason, basestring): |
1731 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1732 |
|
1733 |
history_item = ProjectMembershipHistory( |
1734 |
serial=self.id,
|
1735 |
person=self.person,
|
1736 |
project=self.project,
|
1737 |
date=date, |
1738 |
reason=reason) |
1739 |
history_item.save() |
1740 |
serial = history_item.id |
1741 |
|
1742 |
def accept(self): |
1743 |
state = self.state
|
1744 |
if state != self.REQUESTED: |
1745 |
m = _("%s: attempt to accept in state [%s]") % (self, state) |
1746 |
raise AssertionError(m) |
1747 |
|
1748 |
now = datetime.now() |
1749 |
self.acceptance_date = now
|
1750 |
self._set_history_item(reason='ACCEPT', date=now) |
1751 |
self.state = self.PENDING |
1752 |
self.save()
|
1753 |
|
1754 |
def remove(self): |
1755 |
if state != self.ACCEPTED: |
1756 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1757 |
raise AssertionError(m) |
1758 |
|
1759 |
self._set_history_item(reason='REMOVE') |
1760 |
self.state = self.REMOVING |
1761 |
self.save()
|
1762 |
|
1763 |
def reject(self): |
1764 |
if state != self.REQUESTED: |
1765 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1766 |
raise AssertionError(m) |
1767 |
|
1768 |
# rejected requests don't need sync,
|
1769 |
# because they were never effected
|
1770 |
self._set_history_item(reason='REJECT') |
1771 |
self.delete()
|
1772 |
|
1773 |
def get_diff_quotas(self, sub_list=None, add_list=None, remove=False): |
1774 |
if sub_list is None: |
1775 |
sub_list = [] |
1776 |
|
1777 |
if add_list is None: |
1778 |
add_list = [] |
1779 |
|
1780 |
sub_append = sub_list.append |
1781 |
add_append = add_list.append |
1782 |
holder = self.person.username
|
1783 |
|
1784 |
synced_application = self.application
|
1785 |
if synced_application is not None: |
1786 |
# first, inverse all current limits, and index them by resource name
|
1787 |
cur_grants = synced_application.resource_grants.all() |
1788 |
for grant in cur_grants: |
1789 |
sub_append(QuotaLimits( |
1790 |
holder = holder, |
1791 |
resource = grant.resource.name, |
1792 |
capacity = grant.member_capacity, |
1793 |
import_limit = grant.member_import_limit, |
1794 |
export_limit = grant.member_export_limit)) |
1795 |
|
1796 |
if not remove: |
1797 |
# second, add each new limit to its inverted current
|
1798 |
new_grants = self.pending_application.projectresourcegrant_set.all()
|
1799 |
for new_grant in new_grants: |
1800 |
add_append(QuotaLimits( |
1801 |
holder = holder, |
1802 |
resource = new_grant.resource.name, |
1803 |
capacity = new_grant.capacity, |
1804 |
import_limit = new_grant.import_limit, |
1805 |
export_limit = new_grant.export_limit)) |
1806 |
|
1807 |
return (sub_list, add_list)
|
1808 |
|
1809 |
def set_sync(self): |
1810 |
state = self.state
|
1811 |
if state == self.PENDING: |
1812 |
pending_application = self.pending_application
|
1813 |
if pending_application is None: |
1814 |
m = _("%s: attempt to sync an empty pending application") % (
|
1815 |
self, state)
|
1816 |
raise AssertionError(m) |
1817 |
self.application = pending_application
|
1818 |
self.pending_application = None |
1819 |
self.pending_serial = None |
1820 |
|
1821 |
# project.application may have changed in the meantime,
|
1822 |
# in which case we stay PENDING;
|
1823 |
# we are safe to check due to select_for_update
|
1824 |
if self.application == self.project.application: |
1825 |
self.state = self.ACCEPTED |
1826 |
self.save()
|
1827 |
elif state == self.REMOVING: |
1828 |
self.delete()
|
1829 |
else:
|
1830 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
1831 |
raise AssertionError(m) |
1832 |
|
1833 |
class Serial(models.Model): |
1834 |
serial = models.AutoField(primary_key=True)
|
1835 |
|
1836 |
def new_serial(): |
1837 |
s = Serial.objects.create() |
1838 |
serial = s.serial |
1839 |
s.delete() |
1840 |
return serial
|
1841 |
|
1842 |
def sync_finish_serials(): |
1843 |
serials_to_ack = set(qh_query_serials([]))
|
1844 |
sfu = ProjectMembership.objects.select_for_update() |
1845 |
memberships = sfu.filter(pending_serial__isnull=False)
|
1846 |
|
1847 |
for membership in memberships: |
1848 |
serial = membership.pending_serial |
1849 |
# just make sure the project row is selected for update
|
1850 |
project = membership.project |
1851 |
if serial in serials_to_ack: |
1852 |
membership.set_sync() |
1853 |
|
1854 |
transaction.commit() |
1855 |
qh_ack_serials(list(serials_to_ack))
|
1856 |
|
1857 |
def sync_projects(): |
1858 |
sync_finish_serials() |
1859 |
|
1860 |
PENDING = ProjectMembership.PENDING |
1861 |
REMOVING = ProjectMembership.REMOVING |
1862 |
objects = ProjectMembership.objects.select_for_update() |
1863 |
|
1864 |
sub_quota, add_quota = [], [] |
1865 |
|
1866 |
serial = new_serial() |
1867 |
|
1868 |
pending = objects.filter(state=PENDING) |
1869 |
for membership in pending: |
1870 |
|
1871 |
if membership.pending_application:
|
1872 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
1873 |
membership, membership.pending_application) |
1874 |
raise AssertionError(m) |
1875 |
if membership.pending_serial:
|
1876 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1877 |
membership, membership.pending_serial) |
1878 |
raise AssertionError(m) |
1879 |
|
1880 |
membership.pending_application = membership.project.application |
1881 |
membership.pending_serial = serial |
1882 |
membership.get_diff_quotas(sub_quota, add_quota) |
1883 |
membership.save() |
1884 |
|
1885 |
removing = objects.filter(state=REMOVING) |
1886 |
for membership in removing: |
1887 |
|
1888 |
if membership.pending_application:
|
1889 |
m = ("%s: impossible: removing pending_application is not None (%s)"
|
1890 |
% (membership, membership.pending_application)) |
1891 |
raise AssertionError(m) |
1892 |
if membership.pending_serial:
|
1893 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1894 |
membership, membership.pending_serial) |
1895 |
raise AssertionError(m) |
1896 |
|
1897 |
membership.pending_serial = serial |
1898 |
membership.get_diff_quotas(sub_quota, add_quota, remove=True)
|
1899 |
membership.save() |
1900 |
|
1901 |
transaction.commit() |
1902 |
# ProjectApplication.approve() unblocks here
|
1903 |
# and can set PENDING an already PENDING membership
|
1904 |
# which has been scheduled to sync with the old project.application
|
1905 |
# Need to check in ProjectMembership.set_sync()
|
1906 |
|
1907 |
qh_add_quota(serial, sub_quota, add_quota) |
1908 |
sync_finish_serials() |
1909 |
|
1910 |
|
1911 |
def trigger_sync(retries=3, retry_wait=1.0): |
1912 |
cursor = connection.cursor() |
1913 |
locked = True
|
1914 |
try:
|
1915 |
while 1: |
1916 |
cursor.execute("SELECT pg_try_advisory_lock(1)")
|
1917 |
r = cursor.fetchone() |
1918 |
if r is None: |
1919 |
m = "Impossible"
|
1920 |
raise AssertionError(m) |
1921 |
locked = r[0]
|
1922 |
if locked:
|
1923 |
break
|
1924 |
|
1925 |
retries -= 1
|
1926 |
if retries <= 0: |
1927 |
return False |
1928 |
sleep(retry_wait) |
1929 |
|
1930 |
transaction.commit() |
1931 |
sync_projects() |
1932 |
return True |
1933 |
|
1934 |
finally:
|
1935 |
if locked:
|
1936 |
cursor.execute("SELECT pg_advisory_unlock(1)")
|
1937 |
cursor.fetchall() |
1938 |
|
1939 |
|
1940 |
class ProjectMembershipHistory(models.Model): |
1941 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
1942 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
1943 |
|
1944 |
person = models.ForeignKey(AstakosUser) |
1945 |
project = models.ForeignKey(Project) |
1946 |
date = models.DateField(default=datetime.now) |
1947 |
reason = models.IntegerField() |
1948 |
serial = models.BigIntegerField() |
1949 |
|
1950 |
|
1951 |
def filter_queryset_by_property(q, property): |
1952 |
"""
|
1953 |
Incorporate list comprehension for filtering querysets by property
|
1954 |
since Queryset.filter() operates on the database level.
|
1955 |
"""
|
1956 |
return (p for p in q if getattr(p, property, False)) |
1957 |
|
1958 |
def get_alive_projects(): |
1959 |
return filter_queryset_by_property(
|
1960 |
Project.objects.all(), |
1961 |
'is_alive'
|
1962 |
) |
1963 |
|
1964 |
def get_active_projects(): |
1965 |
return filter_queryset_by_property(
|
1966 |
Project.objects.all(), |
1967 |
'is_active'
|
1968 |
) |
1969 |
|
1970 |
def _create_object(model, **kwargs): |
1971 |
o = model.objects.create(**kwargs) |
1972 |
o.save() |
1973 |
return o
|
1974 |
|
1975 |
|
1976 |
def create_astakos_user(u): |
1977 |
try:
|
1978 |
AstakosUser.objects.get(user_ptr=u.pk) |
1979 |
except AstakosUser.DoesNotExist:
|
1980 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1981 |
extended_user.__dict__.update(u.__dict__) |
1982 |
extended_user.save() |
1983 |
if not extended_user.has_auth_provider('local'): |
1984 |
extended_user.add_auth_provider('local')
|
1985 |
except BaseException, e: |
1986 |
logger.exception(e) |
1987 |
|
1988 |
|
1989 |
def fix_superusers(sender, **kwargs): |
1990 |
# Associate superusers with AstakosUser
|
1991 |
admins = User.objects.filter(is_superuser=True)
|
1992 |
for u in admins: |
1993 |
create_astakos_user(u) |
1994 |
post_syncdb.connect(fix_superusers) |
1995 |
|
1996 |
|
1997 |
def user_post_save(sender, instance, created, **kwargs): |
1998 |
if not created: |
1999 |
return
|
2000 |
create_astakos_user(instance) |
2001 |
post_save.connect(user_post_save, sender=User) |
2002 |
|
2003 |
|
2004 |
# def astakosuser_pre_save(sender, instance, **kwargs):
|
2005 |
# instance.aquarium_report = False
|
2006 |
# instance.new = False
|
2007 |
# try:
|
2008 |
# db_instance = AstakosUser.objects.get(id=instance.id)
|
2009 |
# except AstakosUser.DoesNotExist:
|
2010 |
# # create event
|
2011 |
# instance.aquarium_report = True
|
2012 |
# instance.new = True
|
2013 |
# else:
|
2014 |
# get = AstakosUser.__getattribute__
|
2015 |
# l = filter(lambda f: get(db_instance, f) != get(instance, f),
|
2016 |
# BILLING_FIELDS)
|
2017 |
# instance.aquarium_report = True if l else False
|
2018 |
# pre_save.connect(astakosuser_pre_save, sender=AstakosUser)
|
2019 |
|
2020 |
# def set_default_group(user):
|
2021 |
# try:
|
2022 |
# default = AstakosGroup.objects.get(name='default')
|
2023 |
# Membership(
|
2024 |
# group=default, person=user, date_joined=datetime.now()).save()
|
2025 |
# except AstakosGroup.DoesNotExist, e:
|
2026 |
# logger.exception(e)
|
2027 |
|
2028 |
|
2029 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2030 |
# if instance.aquarium_report:
|
2031 |
# report_user_event(instance, create=instance.new)
|
2032 |
if not created: |
2033 |
return
|
2034 |
# set_default_group(instance)
|
2035 |
# TODO handle socket.error & IOError
|
2036 |
register_users((instance,)) |
2037 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2038 |
|
2039 |
|
2040 |
def resource_post_save(sender, instance, created, **kwargs): |
2041 |
if not created: |
2042 |
return
|
2043 |
register_resources((instance,)) |
2044 |
post_save.connect(resource_post_save, sender=Resource) |
2045 |
|
2046 |
|
2047 |
# def on_quota_disturbed(sender, users, **kwargs):
|
2048 |
# # print '>>>', locals()
|
2049 |
# if not users:
|
2050 |
# return
|
2051 |
# send_quota(users)
|
2052 |
#
|
2053 |
# quota_disturbed = Signal(providing_args=["users"])
|
2054 |
# quota_disturbed.connect(on_quota_disturbed)
|
2055 |
|
2056 |
|
2057 |
# def send_quota_disturbed(sender, instance, **kwargs):
|
2058 |
# users = []
|
2059 |
# extend = users.extend
|
2060 |
# if sender == Membership:
|
2061 |
# if not instance.group.is_enabled:
|
2062 |
# return
|
2063 |
# extend([instance.person])
|
2064 |
# elif sender == AstakosUserQuota:
|
2065 |
# extend([instance.user])
|
2066 |
# elif sender == AstakosGroupQuota:
|
2067 |
# if not instance.group.is_enabled:
|
2068 |
# return
|
2069 |
# extend(instance.group.astakosuser_set.all())
|
2070 |
# elif sender == AstakosGroup:
|
2071 |
# if not instance.is_enabled:
|
2072 |
# return
|
2073 |
# quota_disturbed.send(sender=sender, users=users)
|
2074 |
# post_delete.connect(send_quota_disturbed, sender=AstakosGroup)
|
2075 |
# post_delete.connect(send_quota_disturbed, sender=Membership)
|
2076 |
# post_save.connect(send_quota_disturbed, sender=AstakosUserQuota)
|
2077 |
# post_delete.connect(send_quota_disturbed, sender=AstakosUserQuota)
|
2078 |
# post_save.connect(send_quota_disturbed, sender=AstakosGroupQuota)
|
2079 |
# post_delete.connect(send_quota_disturbed, sender=AstakosGroupQuota)
|
2080 |
|
2081 |
|
2082 |
def renew_token(sender, instance, **kwargs): |
2083 |
if not instance.auth_token: |
2084 |
instance.renew_token() |
2085 |
pre_save.connect(renew_token, sender=AstakosUser) |
2086 |
pre_save.connect(renew_token, sender=Service) |
2087 |
|