root / snf-astakos-app / astakos / im / models.py @ 7eadc230
History | View | Annotate | Download (73.9 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, EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL, |
70 |
SITENAME, SERVICES, MODERATION_ENABLED, RESOURCES_PRESENTATION_DATA) |
71 |
from astakos.im import settings as astakos_settings |
72 |
from astakos.im.endpoints.qh import ( |
73 |
register_services, register_resources, qh_add_quota, QuotaLimits, |
74 |
qh_query_serials, qh_ack_serials, |
75 |
QuotaValues, add_quota_values) |
76 |
from astakos.im import auth_providers |
77 |
|
78 |
import astakos.im.messages as astakos_messages |
79 |
from .managers import ForUpdateManager |
80 |
|
81 |
from synnefo.lib.quotaholder.api import QH_PRACTICALLY_INFINITE |
82 |
from synnefo.lib.db.intdecimalfield import intDecimalField |
83 |
|
84 |
logger = logging.getLogger(__name__) |
85 |
|
86 |
DEFAULT_CONTENT_TYPE = None
|
87 |
_content_type = None
|
88 |
|
89 |
def get_content_type(): |
90 |
global _content_type
|
91 |
if _content_type is not None: |
92 |
return _content_type
|
93 |
|
94 |
try:
|
95 |
content_type = ContentType.objects.get(app_label='im', model='astakosuser') |
96 |
except:
|
97 |
content_type = DEFAULT_CONTENT_TYPE |
98 |
_content_type = content_type |
99 |
return content_type
|
100 |
|
101 |
RESOURCE_SEPARATOR = '.'
|
102 |
|
103 |
inf = float('inf') |
104 |
|
105 |
class Service(models.Model): |
106 |
name = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
107 |
url = models.FilePathField() |
108 |
icon = models.FilePathField(blank=True)
|
109 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
110 |
null=True, blank=True) |
111 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
112 |
auth_token_expires = models.DateTimeField( |
113 |
_('Token expiration date'), null=True) |
114 |
order = models.PositiveIntegerField(default=0)
|
115 |
|
116 |
class Meta: |
117 |
ordering = ('order', )
|
118 |
|
119 |
def renew_token(self, expiration_date=None): |
120 |
md5 = hashlib.md5() |
121 |
md5.update(self.name.encode('ascii', 'ignore')) |
122 |
md5.update(self.url.encode('ascii', 'ignore')) |
123 |
md5.update(asctime()) |
124 |
|
125 |
self.auth_token = b64encode(md5.digest())
|
126 |
self.auth_token_created = datetime.now()
|
127 |
if expiration_date:
|
128 |
self.auth_token_expires = expiration_date
|
129 |
else:
|
130 |
self.auth_token_expires = None |
131 |
|
132 |
def __str__(self): |
133 |
return self.name |
134 |
|
135 |
@property
|
136 |
def resources(self): |
137 |
return self.resource_set.all() |
138 |
|
139 |
@resources.setter
|
140 |
def resources(self, resources): |
141 |
for s in resources: |
142 |
self.resource_set.create(**s)
|
143 |
|
144 |
|
145 |
class ResourceMetadata(models.Model): |
146 |
key = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
147 |
value = models.CharField(_('Value'), max_length=255) |
148 |
|
149 |
_presentation_data = {} |
150 |
def get_presentation(resource): |
151 |
global _presentation_data
|
152 |
presentation = _presentation_data.get(resource, {}) |
153 |
if not presentation: |
154 |
resource_presentation = RESOURCES_PRESENTATION_DATA.get('resources', {})
|
155 |
presentation = resource_presentation.get(resource, {}) |
156 |
_presentation_data[resource] = presentation |
157 |
return presentation
|
158 |
|
159 |
class Resource(models.Model): |
160 |
name = models.CharField(_('Name'), max_length=255) |
161 |
meta = models.ManyToManyField(ResourceMetadata) |
162 |
service = models.ForeignKey(Service) |
163 |
desc = models.TextField(_('Description'), null=True) |
164 |
unit = models.CharField(_('Name'), null=True, max_length=255) |
165 |
group = models.CharField(_('Group'), null=True, max_length=255) |
166 |
uplimit = intDecimalField(default=0)
|
167 |
|
168 |
class Meta: |
169 |
unique_together = ("service", "name") |
170 |
|
171 |
def __str__(self): |
172 |
return '%s%s%s' % (self.service, RESOURCE_SEPARATOR, self.name) |
173 |
|
174 |
def full_name(self): |
175 |
return str(self) |
176 |
|
177 |
@property
|
178 |
def help_text(self): |
179 |
return get_presentation(str(self)).get('help_text', '') |
180 |
|
181 |
@property
|
182 |
def help_text_input_each(self): |
183 |
return get_presentation(str(self)).get('help_text_input_each', '') |
184 |
|
185 |
@property
|
186 |
def is_abbreviation(self): |
187 |
return get_presentation(str(self)).get('is_abbreviation', False) |
188 |
|
189 |
@property
|
190 |
def report_desc(self): |
191 |
return get_presentation(str(self)).get('report_desc', '') |
192 |
|
193 |
@property
|
194 |
def placeholder(self): |
195 |
return get_presentation(str(self)).get('placeholder', '') |
196 |
|
197 |
@property
|
198 |
def verbose_name(self): |
199 |
return get_presentation(str(self)).get('verbose_name', '') |
200 |
|
201 |
|
202 |
def load_service_resources(): |
203 |
ss = [] |
204 |
rs = [] |
205 |
for service_name, data in SERVICES.iteritems(): |
206 |
url = data.get('url')
|
207 |
resources = data.get('resources') or () |
208 |
service, created = Service.objects.get_or_create( |
209 |
name=service_name, |
210 |
defaults={'url': url}
|
211 |
) |
212 |
ss.append(service) |
213 |
|
214 |
for resource in resources: |
215 |
try:
|
216 |
resource_name = resource.pop('name', '') |
217 |
r, created = Resource.objects.get_or_create( |
218 |
service=service, |
219 |
name=resource_name, |
220 |
defaults=resource) |
221 |
rs.append(r) |
222 |
|
223 |
except Exception, e: |
224 |
print "Cannot create resource ", resource_name |
225 |
continue
|
226 |
register_services(ss) |
227 |
register_resources(rs) |
228 |
|
229 |
def _quota_values(capacity): |
230 |
return QuotaValues(
|
231 |
quantity = 0,
|
232 |
capacity = capacity, |
233 |
import_limit = QH_PRACTICALLY_INFINITE, |
234 |
export_limit = QH_PRACTICALLY_INFINITE) |
235 |
|
236 |
def get_default_quota(): |
237 |
_DEFAULT_QUOTA = {} |
238 |
resources = Resource.objects.all() |
239 |
for resource in resources: |
240 |
capacity = resource.uplimit |
241 |
limits = _quota_values(capacity) |
242 |
_DEFAULT_QUOTA[resource.full_name()] = limits |
243 |
|
244 |
return _DEFAULT_QUOTA
|
245 |
|
246 |
def get_resource_names(): |
247 |
_RESOURCE_NAMES = [] |
248 |
resources = Resource.objects.all() |
249 |
_RESOURCE_NAMES = [resource.full_name() for resource in resources] |
250 |
return _RESOURCE_NAMES
|
251 |
|
252 |
|
253 |
class AstakosUserManager(UserManager): |
254 |
|
255 |
def get_auth_provider_user(self, provider, **kwargs): |
256 |
"""
|
257 |
Retrieve AstakosUser instance associated with the specified third party
|
258 |
id.
|
259 |
"""
|
260 |
kwargs = dict(map(lambda x: ('auth_providers__%s' % x[0], x[1]), |
261 |
kwargs.iteritems())) |
262 |
return self.get(auth_providers__module=provider, **kwargs) |
263 |
|
264 |
def get_by_email(self, email): |
265 |
return self.get(email=email) |
266 |
|
267 |
def get_by_identifier(self, email_or_username, **kwargs): |
268 |
try:
|
269 |
return self.get(email__iexact=email_or_username, **kwargs) |
270 |
except AstakosUser.DoesNotExist:
|
271 |
return self.get(username__iexact=email_or_username, **kwargs) |
272 |
|
273 |
def user_exists(self, email_or_username, **kwargs): |
274 |
qemail = Q(email__iexact=email_or_username) |
275 |
qusername = Q(username__iexact=email_or_username) |
276 |
qextra = Q(**kwargs) |
277 |
return self.filter((qemail | qusername) & qextra).exists() |
278 |
|
279 |
def verified_user_exists(self, email_or_username): |
280 |
return self.user_exists(email_or_username, email_verified=True) |
281 |
|
282 |
def verified(self): |
283 |
return self.filter(email_verified=True) |
284 |
|
285 |
def verified(self): |
286 |
return self.filter(email_verified=True) |
287 |
|
288 |
|
289 |
class AstakosUser(User): |
290 |
"""
|
291 |
Extends ``django.contrib.auth.models.User`` by defining additional fields.
|
292 |
"""
|
293 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
294 |
null=True)
|
295 |
|
296 |
# DEPRECATED FIELDS: provider, third_party_identifier moved in
|
297 |
# AstakosUserProvider model.
|
298 |
provider = models.CharField(_('Provider'), max_length=255, blank=True, |
299 |
null=True)
|
300 |
# ex. screen_name for twitter, eppn for shibboleth
|
301 |
third_party_identifier = models.CharField(_('Third-party identifier'),
|
302 |
max_length=255, null=True, |
303 |
blank=True)
|
304 |
|
305 |
|
306 |
#for invitations
|
307 |
user_level = DEFAULT_USER_LEVEL |
308 |
level = models.IntegerField(_('Inviter level'), default=user_level)
|
309 |
invitations = models.IntegerField( |
310 |
_('Invitations left'), default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
311 |
|
312 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
313 |
null=True, blank=True) |
314 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
315 |
auth_token_expires = models.DateTimeField( |
316 |
_('Token expiration date'), null=True) |
317 |
|
318 |
updated = models.DateTimeField(_('Update date'))
|
319 |
is_verified = models.BooleanField(_('Is verified?'), default=False) |
320 |
|
321 |
email_verified = models.BooleanField(_('Email verified?'), default=False) |
322 |
|
323 |
has_credits = models.BooleanField(_('Has credits?'), default=False) |
324 |
has_signed_terms = models.BooleanField( |
325 |
_('I agree with the terms'), default=False) |
326 |
date_signed_terms = models.DateTimeField( |
327 |
_('Signed terms date'), null=True, blank=True) |
328 |
|
329 |
activation_sent = models.DateTimeField( |
330 |
_('Activation sent data'), null=True, blank=True) |
331 |
|
332 |
policy = models.ManyToManyField( |
333 |
Resource, null=True, through='AstakosUserQuota') |
334 |
|
335 |
uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
336 |
|
337 |
__has_signed_terms = False
|
338 |
disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
|
339 |
default=False, db_index=True) |
340 |
|
341 |
objects = AstakosUserManager() |
342 |
|
343 |
def __init__(self, *args, **kwargs): |
344 |
super(AstakosUser, self).__init__(*args, **kwargs) |
345 |
self.__has_signed_terms = self.has_signed_terms |
346 |
if not self.id: |
347 |
self.is_active = False |
348 |
|
349 |
@property
|
350 |
def realname(self): |
351 |
return '%s %s' % (self.first_name, self.last_name) |
352 |
|
353 |
@realname.setter
|
354 |
def realname(self, value): |
355 |
parts = value.split(' ')
|
356 |
if len(parts) == 2: |
357 |
self.first_name = parts[0] |
358 |
self.last_name = parts[1] |
359 |
else:
|
360 |
self.last_name = parts[0] |
361 |
|
362 |
def add_permission(self, pname): |
363 |
if self.has_perm(pname): |
364 |
return
|
365 |
p, created = Permission.objects.get_or_create( |
366 |
codename=pname, |
367 |
name=pname.capitalize(), |
368 |
content_type=get_content_type()) |
369 |
self.user_permissions.add(p)
|
370 |
|
371 |
def remove_permission(self, pname): |
372 |
if self.has_perm(pname): |
373 |
return
|
374 |
p = Permission.objects.get(codename=pname, |
375 |
content_type=get_content_type()) |
376 |
self.user_permissions.remove(p)
|
377 |
|
378 |
@property
|
379 |
def invitation(self): |
380 |
try:
|
381 |
return Invitation.objects.get(username=self.email) |
382 |
except Invitation.DoesNotExist:
|
383 |
return None |
384 |
|
385 |
def initial_quotas(self): |
386 |
quotas = dict(get_default_quota())
|
387 |
for user_quota in self.policies: |
388 |
resource = user_quota.resource.full_name() |
389 |
quotas[resource] = user_quota.quota_values() |
390 |
return quotas
|
391 |
|
392 |
def all_quotas(self): |
393 |
quotas = self.initial_quotas()
|
394 |
|
395 |
objects = self.projectmembership_set.select_related()
|
396 |
memberships = objects.filter(is_active=True)
|
397 |
for membership in memberships: |
398 |
application = membership.application |
399 |
if application is None: |
400 |
m = _("missing application for active membership %s"
|
401 |
% (membership,)) |
402 |
raise AssertionError(m) |
403 |
|
404 |
grants = application.projectresourcegrant_set.all() |
405 |
for grant in grants: |
406 |
resource = grant.resource.full_name() |
407 |
prev = quotas.get(resource, 0)
|
408 |
new = add_quota_values(prev, grant.member_quota_values()) |
409 |
quotas[resource] = new |
410 |
return quotas
|
411 |
|
412 |
@property
|
413 |
def policies(self): |
414 |
return self.astakosuserquota_set.select_related().all() |
415 |
|
416 |
@policies.setter
|
417 |
def policies(self, policies): |
418 |
for p in policies: |
419 |
p.setdefault('resource', '') |
420 |
p.setdefault('capacity', 0) |
421 |
p.setdefault('quantity', 0) |
422 |
p.setdefault('import_limit', 0) |
423 |
p.setdefault('export_limit', 0) |
424 |
p.setdefault('update', True) |
425 |
self.add_resource_policy(**p)
|
426 |
|
427 |
def add_resource_policy( |
428 |
self, resource, capacity, quantity, import_limit,
|
429 |
export_limit, update=True):
|
430 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
431 |
s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
432 |
resource = Resource.objects.get(service__name=s, name=r) |
433 |
if update:
|
434 |
AstakosUserQuota.objects.update_or_create( |
435 |
user=self, resource=resource, defaults={
|
436 |
'capacity':capacity,
|
437 |
'quantity': quantity,
|
438 |
'import_limit':import_limit,
|
439 |
'export_limit':export_limit})
|
440 |
else:
|
441 |
q = self.astakosuserquota_set
|
442 |
q.create( |
443 |
resource=resource, capacity=capacity, quanity=quantity, |
444 |
import_limit=import_limit, export_limit=export_limit) |
445 |
|
446 |
def remove_resource_policy(self, service, resource): |
447 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
448 |
resource = Resource.objects.get(service__name=service, name=resource) |
449 |
q = self.policies.get(resource=resource).delete()
|
450 |
|
451 |
def update_uuid(self): |
452 |
while not self.uuid: |
453 |
uuid_val = str(uuid.uuid4())
|
454 |
try:
|
455 |
AstakosUser.objects.get(uuid=uuid_val) |
456 |
except AstakosUser.DoesNotExist, e:
|
457 |
self.uuid = uuid_val
|
458 |
return self.uuid |
459 |
|
460 |
def save(self, update_timestamps=True, **kwargs): |
461 |
if update_timestamps:
|
462 |
if not self.id: |
463 |
self.date_joined = datetime.now()
|
464 |
self.updated = datetime.now()
|
465 |
|
466 |
# update date_signed_terms if necessary
|
467 |
if self.__has_signed_terms != self.has_signed_terms: |
468 |
self.date_signed_terms = datetime.now()
|
469 |
|
470 |
self.update_uuid()
|
471 |
|
472 |
if self.username != self.email.lower(): |
473 |
# set username
|
474 |
self.username = self.email.lower() |
475 |
|
476 |
super(AstakosUser, self).save(**kwargs) |
477 |
|
478 |
def renew_token(self, flush_sessions=False, current_key=None): |
479 |
md5 = hashlib.md5() |
480 |
md5.update(settings.SECRET_KEY) |
481 |
md5.update(self.username)
|
482 |
md5.update(self.realname.encode('ascii', 'ignore')) |
483 |
md5.update(asctime()) |
484 |
|
485 |
self.auth_token = b64encode(md5.digest())
|
486 |
self.auth_token_created = datetime.now()
|
487 |
self.auth_token_expires = self.auth_token_created + \ |
488 |
timedelta(hours=AUTH_TOKEN_DURATION) |
489 |
if flush_sessions:
|
490 |
self.flush_sessions(current_key)
|
491 |
msg = 'Token renewed for %s' % self.email |
492 |
logger.log(LOGGING_LEVEL, msg) |
493 |
|
494 |
def flush_sessions(self, current_key=None): |
495 |
q = self.sessions
|
496 |
if current_key:
|
497 |
q = q.exclude(session_key=current_key) |
498 |
|
499 |
keys = q.values_list('session_key', flat=True) |
500 |
if keys:
|
501 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
502 |
logger.log(LOGGING_LEVEL, msg, []) |
503 |
engine = import_module(settings.SESSION_ENGINE) |
504 |
for k in keys: |
505 |
s = engine.SessionStore(k) |
506 |
s.flush() |
507 |
|
508 |
def __unicode__(self): |
509 |
return '%s (%s)' % (self.realname, self.email) |
510 |
|
511 |
def conflicting_email(self): |
512 |
q = AstakosUser.objects.exclude(username=self.username)
|
513 |
q = q.filter(email__iexact=self.email)
|
514 |
if q.count() != 0: |
515 |
return True |
516 |
return False |
517 |
|
518 |
def email_change_is_pending(self): |
519 |
return self.emailchanges.count() > 0 |
520 |
|
521 |
def email_change_is_pending(self): |
522 |
return self.emailchanges.count() > 0 |
523 |
|
524 |
@property
|
525 |
def signed_terms(self): |
526 |
term = get_latest_terms() |
527 |
if not term: |
528 |
return True |
529 |
if not self.has_signed_terms: |
530 |
return False |
531 |
if not self.date_signed_terms: |
532 |
return False |
533 |
if self.date_signed_terms < term.date: |
534 |
self.has_signed_terms = False |
535 |
self.date_signed_terms = None |
536 |
self.save()
|
537 |
return False |
538 |
return True |
539 |
|
540 |
def set_invitations_level(self): |
541 |
"""
|
542 |
Update user invitation level
|
543 |
"""
|
544 |
level = self.invitation.inviter.level + 1 |
545 |
self.level = level
|
546 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
547 |
|
548 |
def can_login_with_auth_provider(self, provider): |
549 |
if not self.has_auth_provider(provider): |
550 |
return False |
551 |
else:
|
552 |
return auth_providers.get_provider(provider).is_available_for_login()
|
553 |
|
554 |
def can_add_auth_provider(self, provider, **kwargs): |
555 |
provider_settings = auth_providers.get_provider(provider) |
556 |
|
557 |
if not provider_settings.is_available_for_add(): |
558 |
return False |
559 |
|
560 |
if self.has_auth_provider(provider) and \ |
561 |
provider_settings.one_per_user: |
562 |
return False |
563 |
|
564 |
if 'provider_info' in kwargs: |
565 |
kwargs.pop('provider_info')
|
566 |
|
567 |
if 'identifier' in kwargs: |
568 |
try:
|
569 |
# provider with specified params already exist
|
570 |
kwargs['user__email_verified'] = True |
571 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
572 |
**kwargs) |
573 |
except AstakosUser.DoesNotExist:
|
574 |
return True |
575 |
else:
|
576 |
return False |
577 |
|
578 |
return True |
579 |
|
580 |
def can_remove_auth_provider(self, module): |
581 |
provider = auth_providers.get_provider(module) |
582 |
existing = self.get_active_auth_providers()
|
583 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
584 |
|
585 |
if len(existing) <= 1: |
586 |
return False |
587 |
|
588 |
if len(existing_for_provider) == 1 and provider.is_required(): |
589 |
return False |
590 |
|
591 |
return True |
592 |
|
593 |
def can_change_password(self): |
594 |
return self.has_auth_provider('local', auth_backend='astakos') |
595 |
|
596 |
def has_required_auth_providers(self): |
597 |
required = auth_providers.REQUIRED_PROVIDERS |
598 |
for provider in required: |
599 |
if not self.has_auth_provider(provider): |
600 |
return False |
601 |
return True |
602 |
|
603 |
def has_auth_provider(self, provider, **kwargs): |
604 |
return bool(self.auth_providers.filter(module=provider, |
605 |
**kwargs).count()) |
606 |
|
607 |
def add_auth_provider(self, provider, **kwargs): |
608 |
info_data = ''
|
609 |
if 'provider_info' in kwargs: |
610 |
info_data = kwargs.pop('provider_info')
|
611 |
if isinstance(info_data, dict): |
612 |
info_data = json.dumps(info_data) |
613 |
|
614 |
if self.can_add_auth_provider(provider, **kwargs): |
615 |
AstakosUserAuthProvider.objects.remove_unverified_providers(provider, |
616 |
**kwargs) |
617 |
self.auth_providers.create(module=provider, active=True, |
618 |
info_data=info_data, |
619 |
**kwargs) |
620 |
else:
|
621 |
raise Exception('Cannot add provider') |
622 |
|
623 |
def add_pending_auth_provider(self, pending): |
624 |
"""
|
625 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
626 |
the current user.
|
627 |
"""
|
628 |
if not isinstance(pending, PendingThirdPartyUser): |
629 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
630 |
|
631 |
provider = self.add_auth_provider(pending.provider,
|
632 |
identifier=pending.third_party_identifier, |
633 |
affiliation=pending.affiliation, |
634 |
provider_info=pending.info) |
635 |
|
636 |
if email_re.match(pending.email or '') and pending.email != self.email: |
637 |
self.additionalmail_set.get_or_create(email=pending.email)
|
638 |
|
639 |
pending.delete() |
640 |
return provider
|
641 |
|
642 |
def remove_auth_provider(self, provider, **kwargs): |
643 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
644 |
|
645 |
# user urls
|
646 |
def get_resend_activation_url(self): |
647 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
648 |
|
649 |
def get_provider_remove_url(self, module, **kwargs): |
650 |
return reverse('remove_auth_provider', kwargs={ |
651 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
652 |
|
653 |
def get_activation_url(self, nxt=False): |
654 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
655 |
quote(self.auth_token))
|
656 |
if nxt:
|
657 |
url += "&next=%s" % quote(nxt)
|
658 |
return url
|
659 |
|
660 |
def get_password_reset_url(self, token_generator=default_token_generator): |
661 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
662 |
kwargs={'uidb36':int_to_base36(self.id), |
663 |
'token':token_generator.make_token(self)}) |
664 |
|
665 |
def get_auth_providers(self): |
666 |
return self.auth_providers.all() |
667 |
|
668 |
def get_available_auth_providers(self): |
669 |
"""
|
670 |
Returns a list of providers available for user to connect to.
|
671 |
"""
|
672 |
providers = [] |
673 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
674 |
if self.can_add_auth_provider(module): |
675 |
providers.append(provider_settings(self))
|
676 |
|
677 |
return providers
|
678 |
|
679 |
def get_active_auth_providers(self, **filters): |
680 |
providers = [] |
681 |
for provider in self.auth_providers.active(**filters): |
682 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
683 |
providers.append(provider) |
684 |
return providers
|
685 |
|
686 |
@property
|
687 |
def auth_providers_display(self): |
688 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
689 |
|
690 |
def get_inactive_message(self): |
691 |
msg_extra = ''
|
692 |
message = ''
|
693 |
if self.activation_sent: |
694 |
if self.email_verified: |
695 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
696 |
else:
|
697 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
698 |
if astakos_settings.MODERATION_ENABLED:
|
699 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
700 |
else:
|
701 |
url = self.get_resend_activation_url()
|
702 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
703 |
u' ' + \
|
704 |
_('<a href="%s">%s?</a>') % (url,
|
705 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
706 |
else:
|
707 |
if astakos_settings.MODERATION_ENABLED:
|
708 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
709 |
else:
|
710 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
711 |
url = self.get_resend_activation_url()
|
712 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
713 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
714 |
|
715 |
return mark_safe(message + u' '+ msg_extra) |
716 |
|
717 |
def owns_project(self, project): |
718 |
return project.owner == self |
719 |
|
720 |
def is_project_member(self, project_or_application): |
721 |
return self.get_status_in_project(project_or_application) in \ |
722 |
ProjectMembership.ASSOCIATED_STATES |
723 |
|
724 |
def is_project_accepted_member(self, project_or_application): |
725 |
return self.get_status_in_project(project_or_application) in \ |
726 |
ProjectMembership.ACCEPTED_STATES |
727 |
|
728 |
def get_status_in_project(self, project_or_application): |
729 |
application = project_or_application |
730 |
if isinstance(project_or_application, Project): |
731 |
application = project_or_application.project |
732 |
return application.user_status(self) |
733 |
|
734 |
|
735 |
class AstakosUserAuthProviderManager(models.Manager): |
736 |
|
737 |
def active(self, **filters): |
738 |
return self.filter(active=True, **filters) |
739 |
|
740 |
def remove_unverified_providers(self, provider, **filters): |
741 |
try:
|
742 |
existing = self.filter(module=provider, user__email_verified=False, **filters) |
743 |
for p in existing: |
744 |
p.user.delete() |
745 |
except:
|
746 |
pass
|
747 |
|
748 |
|
749 |
|
750 |
class AstakosUserAuthProvider(models.Model): |
751 |
"""
|
752 |
Available user authentication methods.
|
753 |
"""
|
754 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
755 |
null=True, default=None) |
756 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
757 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
758 |
default='local')
|
759 |
identifier = models.CharField(_('Third-party identifier'),
|
760 |
max_length=255, null=True, |
761 |
blank=True)
|
762 |
active = models.BooleanField(default=True)
|
763 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
764 |
default='astakos')
|
765 |
info_data = models.TextField(default="", null=True, blank=True) |
766 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
767 |
|
768 |
objects = AstakosUserAuthProviderManager() |
769 |
|
770 |
class Meta: |
771 |
unique_together = (('identifier', 'module', 'user'), ) |
772 |
ordering = ('module', 'created') |
773 |
|
774 |
def __init__(self, *args, **kwargs): |
775 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
776 |
try:
|
777 |
self.info = json.loads(self.info_data) |
778 |
if not self.info: |
779 |
self.info = {}
|
780 |
except Exception, e: |
781 |
self.info = {}
|
782 |
|
783 |
for key,value in self.info.iteritems(): |
784 |
setattr(self, 'info_%s' % key, value) |
785 |
|
786 |
|
787 |
@property
|
788 |
def settings(self): |
789 |
return auth_providers.get_provider(self.module) |
790 |
|
791 |
@property
|
792 |
def details_display(self): |
793 |
try:
|
794 |
return self.settings.get_details_tpl_display % self.__dict__ |
795 |
except:
|
796 |
return '' |
797 |
|
798 |
@property
|
799 |
def title_display(self): |
800 |
title_tpl = self.settings.get_title_display
|
801 |
try:
|
802 |
if self.settings.get_user_title_display: |
803 |
title_tpl = self.settings.get_user_title_display
|
804 |
except Exception, e: |
805 |
pass
|
806 |
try:
|
807 |
return title_tpl % self.__dict__ |
808 |
except:
|
809 |
return self.settings.get_title_display % self.__dict__ |
810 |
|
811 |
def can_remove(self): |
812 |
return self.user.can_remove_auth_provider(self.module) |
813 |
|
814 |
def delete(self, *args, **kwargs): |
815 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
816 |
if self.module == 'local': |
817 |
self.user.set_unusable_password()
|
818 |
self.user.save()
|
819 |
return ret
|
820 |
|
821 |
def __repr__(self): |
822 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
823 |
|
824 |
def __unicode__(self): |
825 |
if self.identifier: |
826 |
return "%s:%s" % (self.module, self.identifier) |
827 |
if self.auth_backend: |
828 |
return "%s:%s" % (self.module, self.auth_backend) |
829 |
return self.module |
830 |
|
831 |
def save(self, *args, **kwargs): |
832 |
self.info_data = json.dumps(self.info) |
833 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
834 |
|
835 |
|
836 |
class ExtendedManager(models.Manager): |
837 |
def _update_or_create(self, **kwargs): |
838 |
assert kwargs, \
|
839 |
'update_or_create() must be passed at least one keyword argument'
|
840 |
obj, created = self.get_or_create(**kwargs)
|
841 |
defaults = kwargs.pop('defaults', {})
|
842 |
if created:
|
843 |
return obj, True, False |
844 |
else:
|
845 |
try:
|
846 |
params = dict(
|
847 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
848 |
params.update(defaults) |
849 |
for attr, val in params.items(): |
850 |
if hasattr(obj, attr): |
851 |
setattr(obj, attr, val)
|
852 |
sid = transaction.savepoint() |
853 |
obj.save(force_update=True)
|
854 |
transaction.savepoint_commit(sid) |
855 |
return obj, False, True |
856 |
except IntegrityError, e:
|
857 |
transaction.savepoint_rollback(sid) |
858 |
try:
|
859 |
return self.get(**kwargs), False, False |
860 |
except self.model.DoesNotExist: |
861 |
raise e
|
862 |
|
863 |
update_or_create = _update_or_create |
864 |
|
865 |
|
866 |
class AstakosUserQuota(models.Model): |
867 |
objects = ExtendedManager() |
868 |
capacity = intDecimalField() |
869 |
quantity = intDecimalField(default=0)
|
870 |
export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
871 |
import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
872 |
resource = models.ForeignKey(Resource) |
873 |
user = models.ForeignKey(AstakosUser) |
874 |
|
875 |
class Meta: |
876 |
unique_together = ("resource", "user") |
877 |
|
878 |
def quota_values(self): |
879 |
return QuotaValues(
|
880 |
quantity = self.quantity,
|
881 |
capacity = self.capacity,
|
882 |
import_limit = self.import_limit,
|
883 |
export_limit = self.export_limit)
|
884 |
|
885 |
|
886 |
class ApprovalTerms(models.Model): |
887 |
"""
|
888 |
Model for approval terms
|
889 |
"""
|
890 |
|
891 |
date = models.DateTimeField( |
892 |
_('Issue date'), db_index=True, auto_now_add=True) |
893 |
location = models.CharField(_('Terms location'), max_length=255) |
894 |
|
895 |
|
896 |
class Invitation(models.Model): |
897 |
"""
|
898 |
Model for registring invitations
|
899 |
"""
|
900 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
901 |
null=True)
|
902 |
realname = models.CharField(_('Real name'), max_length=255) |
903 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
904 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
905 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
906 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
907 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
908 |
|
909 |
def __init__(self, *args, **kwargs): |
910 |
super(Invitation, self).__init__(*args, **kwargs) |
911 |
if not self.id: |
912 |
self.code = _generate_invitation_code()
|
913 |
|
914 |
def consume(self): |
915 |
self.is_consumed = True |
916 |
self.consumed = datetime.now()
|
917 |
self.save()
|
918 |
|
919 |
def __unicode__(self): |
920 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
921 |
|
922 |
|
923 |
class EmailChangeManager(models.Manager): |
924 |
|
925 |
@transaction.commit_on_success
|
926 |
def change_email(self, activation_key): |
927 |
"""
|
928 |
Validate an activation key and change the corresponding
|
929 |
``User`` if valid.
|
930 |
|
931 |
If the key is valid and has not expired, return the ``User``
|
932 |
after activating.
|
933 |
|
934 |
If the key is not valid or has expired, return ``None``.
|
935 |
|
936 |
If the key is valid but the ``User`` is already active,
|
937 |
return ``None``.
|
938 |
|
939 |
After successful email change the activation record is deleted.
|
940 |
|
941 |
Throws ValueError if there is already
|
942 |
"""
|
943 |
try:
|
944 |
email_change = self.model.objects.get(
|
945 |
activation_key=activation_key) |
946 |
if email_change.activation_key_expired():
|
947 |
email_change.delete() |
948 |
raise EmailChange.DoesNotExist
|
949 |
# is there an active user with this address?
|
950 |
try:
|
951 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
952 |
except AstakosUser.DoesNotExist:
|
953 |
pass
|
954 |
else:
|
955 |
raise ValueError(_('The new email address is reserved.')) |
956 |
# update user
|
957 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
958 |
old_email = user.email |
959 |
user.email = email_change.new_email_address |
960 |
user.save() |
961 |
email_change.delete() |
962 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
963 |
user.email) |
964 |
logger.log(LOGGING_LEVEL, msg) |
965 |
return user
|
966 |
except EmailChange.DoesNotExist:
|
967 |
raise ValueError(_('Invalid activation key.')) |
968 |
|
969 |
|
970 |
class EmailChange(models.Model): |
971 |
new_email_address = models.EmailField( |
972 |
_(u'new e-mail address'),
|
973 |
help_text=_('Your old email address will be used until you verify your new one.'))
|
974 |
user = models.ForeignKey( |
975 |
AstakosUser, unique=True, related_name='emailchanges') |
976 |
requested_at = models.DateTimeField(auto_now_add=True)
|
977 |
activation_key = models.CharField( |
978 |
max_length=40, unique=True, db_index=True) |
979 |
|
980 |
objects = EmailChangeManager() |
981 |
|
982 |
def get_url(self): |
983 |
return reverse('email_change_confirm', |
984 |
kwargs={'activation_key': self.activation_key}) |
985 |
|
986 |
def activation_key_expired(self): |
987 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
988 |
return self.requested_at + expiration_date < datetime.now() |
989 |
|
990 |
|
991 |
class AdditionalMail(models.Model): |
992 |
"""
|
993 |
Model for registring invitations
|
994 |
"""
|
995 |
owner = models.ForeignKey(AstakosUser) |
996 |
email = models.EmailField() |
997 |
|
998 |
|
999 |
def _generate_invitation_code(): |
1000 |
while True: |
1001 |
code = randint(1, 2L ** 63 - 1) |
1002 |
try:
|
1003 |
Invitation.objects.get(code=code) |
1004 |
# An invitation with this code already exists, try again
|
1005 |
except Invitation.DoesNotExist:
|
1006 |
return code
|
1007 |
|
1008 |
|
1009 |
def get_latest_terms(): |
1010 |
try:
|
1011 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1012 |
return term
|
1013 |
except IndexError: |
1014 |
pass
|
1015 |
return None |
1016 |
|
1017 |
class PendingThirdPartyUser(models.Model): |
1018 |
"""
|
1019 |
Model for registring successful third party user authentications
|
1020 |
"""
|
1021 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1022 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1023 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1024 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1025 |
null=True)
|
1026 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1027 |
null=True)
|
1028 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1029 |
null=True)
|
1030 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
1031 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1032 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1033 |
info = models.TextField(default="", null=True, blank=True) |
1034 |
|
1035 |
class Meta: |
1036 |
unique_together = ("provider", "third_party_identifier") |
1037 |
|
1038 |
def get_user_instance(self): |
1039 |
d = self.__dict__
|
1040 |
d.pop('_state', None) |
1041 |
d.pop('id', None) |
1042 |
d.pop('token', None) |
1043 |
d.pop('created', None) |
1044 |
d.pop('info', None) |
1045 |
user = AstakosUser(**d) |
1046 |
|
1047 |
return user
|
1048 |
|
1049 |
@property
|
1050 |
def realname(self): |
1051 |
return '%s %s' %(self.first_name, self.last_name) |
1052 |
|
1053 |
@realname.setter
|
1054 |
def realname(self, value): |
1055 |
parts = value.split(' ')
|
1056 |
if len(parts) == 2: |
1057 |
self.first_name = parts[0] |
1058 |
self.last_name = parts[1] |
1059 |
else:
|
1060 |
self.last_name = parts[0] |
1061 |
|
1062 |
def save(self, **kwargs): |
1063 |
if not self.id: |
1064 |
# set username
|
1065 |
while not self.username: |
1066 |
username = uuid.uuid4().hex[:30]
|
1067 |
try:
|
1068 |
AstakosUser.objects.get(username = username) |
1069 |
except AstakosUser.DoesNotExist, e:
|
1070 |
self.username = username
|
1071 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1072 |
|
1073 |
def generate_token(self): |
1074 |
self.password = self.third_party_identifier |
1075 |
self.last_login = datetime.now()
|
1076 |
self.token = default_token_generator.make_token(self) |
1077 |
|
1078 |
class SessionCatalog(models.Model): |
1079 |
session_key = models.CharField(_('session key'), max_length=40) |
1080 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1081 |
|
1082 |
|
1083 |
### PROJECTS ###
|
1084 |
################
|
1085 |
|
1086 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1087 |
|
1088 |
new_attributes = {} |
1089 |
sync_attributes = {} |
1090 |
|
1091 |
for name, value in class_attributes.iteritems(): |
1092 |
sync, underscore, rest = name.partition('_')
|
1093 |
if sync == 'sync' and underscore == '_': |
1094 |
sync_attributes[rest] = value |
1095 |
else:
|
1096 |
new_attributes[name] = value |
1097 |
|
1098 |
if 'prefix' not in sync_attributes: |
1099 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1100 |
"in class '%s'" % (class_name,))
|
1101 |
raise ValueError(m) |
1102 |
|
1103 |
prefix = sync_attributes.pop('prefix')
|
1104 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1105 |
|
1106 |
for name, value in sync_attributes.iteritems(): |
1107 |
newname = prefix + '_' + name
|
1108 |
if newname in new_attributes: |
1109 |
m = ("class '%s' was specified with prefix '%s' "
|
1110 |
"but it already has an attribute named '%s'"
|
1111 |
% (class_name, prefix, newname)) |
1112 |
raise ValueError(m) |
1113 |
|
1114 |
new_attributes[newname] = value |
1115 |
|
1116 |
newclass = type(class_name, class_parents, new_attributes)
|
1117 |
return newclass
|
1118 |
|
1119 |
|
1120 |
def make_synced(prefix='sync', name='SyncedState'): |
1121 |
|
1122 |
the_name = name |
1123 |
the_prefix = prefix |
1124 |
|
1125 |
class SyncedState(models.Model): |
1126 |
|
1127 |
sync_classname = the_name |
1128 |
sync_prefix = the_prefix |
1129 |
__metaclass__ = synced_model_metaclass |
1130 |
|
1131 |
sync_new_state = models.BigIntegerField(null=True)
|
1132 |
sync_synced_state = models.BigIntegerField(null=True)
|
1133 |
STATUS_SYNCED = 0
|
1134 |
STATUS_PENDING = 1
|
1135 |
sync_status = models.IntegerField(db_index=True)
|
1136 |
|
1137 |
class Meta: |
1138 |
abstract = True
|
1139 |
|
1140 |
class NotSynced(Exception): |
1141 |
pass
|
1142 |
|
1143 |
def sync_init_state(self, state): |
1144 |
self.sync_synced_state = state
|
1145 |
self.sync_new_state = state
|
1146 |
self.sync_status = self.STATUS_SYNCED |
1147 |
|
1148 |
def sync_get_status(self): |
1149 |
return self.sync_status |
1150 |
|
1151 |
def sync_set_status(self): |
1152 |
if self.sync_new_state != self.sync_synced_state: |
1153 |
self.sync_status = self.STATUS_PENDING |
1154 |
else:
|
1155 |
self.sync_status = self.STATUS_SYNCED |
1156 |
|
1157 |
def sync_set_synced(self): |
1158 |
self.sync_synced_state = self.sync_new_state |
1159 |
self.sync_status = self.STATUS_SYNCED |
1160 |
|
1161 |
def sync_get_synced_state(self): |
1162 |
return self.sync_synced_state |
1163 |
|
1164 |
def sync_set_new_state(self, new_state): |
1165 |
self.sync_new_state = new_state
|
1166 |
self.sync_set_status()
|
1167 |
|
1168 |
def sync_get_new_state(self): |
1169 |
return self.sync_new_state |
1170 |
|
1171 |
def sync_set_synced_state(self, synced_state): |
1172 |
self.sync_synced_state = synced_state
|
1173 |
self.sync_set_status()
|
1174 |
|
1175 |
def sync_get_pending_objects(self): |
1176 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1177 |
return self.objects.filter(**kw) |
1178 |
|
1179 |
def sync_get_synced_objects(self): |
1180 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1181 |
return self.objects.filter(**kw) |
1182 |
|
1183 |
def sync_verify_get_synced_state(self): |
1184 |
status = self.sync_get_status()
|
1185 |
state = self.sync_get_synced_state()
|
1186 |
verified = (status == self.STATUS_SYNCED)
|
1187 |
return state, verified
|
1188 |
|
1189 |
def sync_is_synced(self): |
1190 |
state, verified = self.sync_verify_get_synced_state()
|
1191 |
return verified
|
1192 |
|
1193 |
return SyncedState
|
1194 |
|
1195 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1196 |
|
1197 |
|
1198 |
class ProjectApplicationManager(ForUpdateManager): |
1199 |
|
1200 |
def user_visible_projects(self, *filters, **kw_filters): |
1201 |
model = self.model
|
1202 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
1203 |
|
1204 |
def user_visible_by_chain(self, *filters, **kw_filters): |
1205 |
model = self.model
|
1206 |
pending = self.filter(model.Q_PENDING).values_list('chain') |
1207 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
1208 |
by_chain = dict(pending.annotate(models.Max('id'))) |
1209 |
by_chain.update(approved.annotate(models.Max('id')))
|
1210 |
return self.filter(id__in=by_chain.values()) |
1211 |
|
1212 |
def user_accessible_projects(self, user): |
1213 |
"""
|
1214 |
Return projects accessed by specified user.
|
1215 |
"""
|
1216 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1217 |
Q(project__projectmembership__person=user) |
1218 |
|
1219 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
1220 |
|
1221 |
def search_by_name(self, *search_strings): |
1222 |
q = Q() |
1223 |
for s in search_strings: |
1224 |
q = q | Q(name__icontains=s) |
1225 |
return self.filter(q) |
1226 |
|
1227 |
|
1228 |
USER_STATUS_DISPLAY = { |
1229 |
0: _('Join requested'), |
1230 |
1: _('Accepted member'), |
1231 |
10: _('Suspended'), |
1232 |
100: _('Terminated'), |
1233 |
200: _('Removed'), |
1234 |
-1: _('Not a member'), |
1235 |
} |
1236 |
|
1237 |
|
1238 |
class Chain(models.Model): |
1239 |
chain = models.AutoField(primary_key=True)
|
1240 |
|
1241 |
def new_chain(): |
1242 |
c = Chain.objects.create() |
1243 |
chain = c.chain |
1244 |
c.delete() |
1245 |
return chain
|
1246 |
|
1247 |
|
1248 |
class ProjectApplication(models.Model): |
1249 |
applicant = models.ForeignKey( |
1250 |
AstakosUser, |
1251 |
related_name='projects_applied',
|
1252 |
db_index=True)
|
1253 |
|
1254 |
PENDING = 0
|
1255 |
APPROVED = 1
|
1256 |
REPLACED = 2
|
1257 |
DENIED = 3
|
1258 |
DISMISSED = 4
|
1259 |
CANCELLED = 5
|
1260 |
|
1261 |
state = models.IntegerField(default=PENDING, |
1262 |
db_index=True)
|
1263 |
|
1264 |
owner = models.ForeignKey( |
1265 |
AstakosUser, |
1266 |
related_name='projects_owned',
|
1267 |
db_index=True)
|
1268 |
|
1269 |
chain = models.IntegerField() |
1270 |
precursor_application = models.ForeignKey('ProjectApplication',
|
1271 |
null=True,
|
1272 |
blank=True)
|
1273 |
|
1274 |
name = models.CharField(max_length=80)
|
1275 |
homepage = models.URLField(max_length=255, null=True) |
1276 |
description = models.TextField(null=True, blank=True) |
1277 |
start_date = models.DateTimeField(null=True, blank=True) |
1278 |
end_date = models.DateTimeField() |
1279 |
member_join_policy = models.IntegerField() |
1280 |
member_leave_policy = models.IntegerField() |
1281 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1282 |
resource_grants = models.ManyToManyField( |
1283 |
Resource, |
1284 |
null=True,
|
1285 |
blank=True,
|
1286 |
through='ProjectResourceGrant')
|
1287 |
comments = models.TextField(null=True, blank=True) |
1288 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1289 |
response_date = models.DateTimeField(null=True, blank=True) |
1290 |
|
1291 |
objects = ProjectApplicationManager() |
1292 |
|
1293 |
# Compiled queries
|
1294 |
Q_PENDING = Q(state=PENDING) |
1295 |
Q_APPROVED = Q(state=APPROVED) |
1296 |
|
1297 |
class Meta: |
1298 |
unique_together = ("chain", "id") |
1299 |
|
1300 |
def __unicode__(self): |
1301 |
return "%s applied by %s" % (self.name, self.applicant) |
1302 |
|
1303 |
# TODO: Move to a more suitable place
|
1304 |
APPLICATION_STATE_DISPLAY = { |
1305 |
PENDING : _('Pending review'),
|
1306 |
APPROVED : _('Active'),
|
1307 |
REPLACED : _('Replaced'),
|
1308 |
DENIED : _('Denied'),
|
1309 |
DISMISSED: _('Dismissed'),
|
1310 |
CANCELLED: _('Cancelled')
|
1311 |
} |
1312 |
|
1313 |
def get_project(self): |
1314 |
try:
|
1315 |
project = Project.objects.get(id=self.chain, state=Project.APPROVED)
|
1316 |
return Project
|
1317 |
except Project.DoesNotExist, e:
|
1318 |
return None |
1319 |
|
1320 |
def state_display(self): |
1321 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1322 |
|
1323 |
def add_resource_policy(self, service, resource, uplimit): |
1324 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1325 |
q = self.projectresourcegrant_set
|
1326 |
resource = Resource.objects.get(service__name=service, name=resource) |
1327 |
q.create(resource=resource, member_capacity=uplimit) |
1328 |
|
1329 |
def user_status(self, user): |
1330 |
try:
|
1331 |
project = self.get_project()
|
1332 |
if not project: |
1333 |
return -1 |
1334 |
membership = project.projectmembership_set |
1335 |
membership = membership.exclude(state=ProjectMembership.REMOVED) |
1336 |
membership = membership.get(person=user) |
1337 |
status = membership.state |
1338 |
except ProjectMembership.DoesNotExist:
|
1339 |
return -1 |
1340 |
|
1341 |
return status
|
1342 |
|
1343 |
def user_status_display(self, user): |
1344 |
return USER_STATUS_DISPLAY.get(self.user_status(user), _('Unknown')) |
1345 |
|
1346 |
def members_count(self): |
1347 |
return self.project.approved_memberships.count() |
1348 |
|
1349 |
@property
|
1350 |
def grants(self): |
1351 |
return self.projectresourcegrant_set.values( |
1352 |
'member_capacity', 'resource__name', 'resource__service__name') |
1353 |
|
1354 |
@property
|
1355 |
def resource_policies(self): |
1356 |
return self.projectresourcegrant_set.all() |
1357 |
|
1358 |
@resource_policies.setter
|
1359 |
def resource_policies(self, policies): |
1360 |
for p in policies: |
1361 |
service = p.get('service', None) |
1362 |
resource = p.get('resource', None) |
1363 |
uplimit = p.get('uplimit', 0) |
1364 |
self.add_resource_policy(service, resource, uplimit)
|
1365 |
|
1366 |
@property
|
1367 |
def follower(self): |
1368 |
try:
|
1369 |
return ProjectApplication.objects.get(precursor_application=self) |
1370 |
except ProjectApplication.DoesNotExist:
|
1371 |
return
|
1372 |
|
1373 |
def followers(self): |
1374 |
followers = self.chained_applications()
|
1375 |
followers = followers.exclude(id=self.pk).filter(state=self.PENDING) |
1376 |
followers = followers.order_by('id')
|
1377 |
return followers
|
1378 |
|
1379 |
def last_follower(self): |
1380 |
try:
|
1381 |
return self.followers().order_by('-id')[0] |
1382 |
except IndexError: |
1383 |
return None |
1384 |
|
1385 |
def is_modification(self): |
1386 |
parents = self.chained_applications().filter(id__lt=self.id) |
1387 |
parents = parents.filter(state__in=[self.APPROVED])
|
1388 |
return parents.count() > 0 |
1389 |
|
1390 |
def chained_applications(self): |
1391 |
return ProjectApplication.objects.filter(chain=self.chain) |
1392 |
|
1393 |
def has_pending_modifications(self): |
1394 |
return bool(self.last_follower()) |
1395 |
|
1396 |
def get_project(self): |
1397 |
try:
|
1398 |
return Project.objects.get(id=self.chain) |
1399 |
except Project.DoesNotExist:
|
1400 |
return None |
1401 |
|
1402 |
def _get_project_for_update(self): |
1403 |
try:
|
1404 |
objects = Project.objects.select_for_update() |
1405 |
project = objects.get(id=self.chain)
|
1406 |
return project
|
1407 |
except Project.DoesNotExist:
|
1408 |
return None |
1409 |
|
1410 |
def cancel(self): |
1411 |
if self.state != self.PENDING: |
1412 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1413 |
self.id, self.state) |
1414 |
raise AssertionError(m) |
1415 |
|
1416 |
self.state = self.CANCELLED |
1417 |
self.save()
|
1418 |
|
1419 |
def dismiss(self): |
1420 |
if self.state != self.DENIED: |
1421 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1422 |
self.id, self.state) |
1423 |
raise AssertionError(m) |
1424 |
|
1425 |
self.state = self.DISMISSED |
1426 |
self.save()
|
1427 |
|
1428 |
def deny(self): |
1429 |
if self.state != self.PENDING: |
1430 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1431 |
self.id, self.state) |
1432 |
raise AssertionError(m) |
1433 |
|
1434 |
self.state = self.DENIED |
1435 |
self.response_date = datetime.now()
|
1436 |
self.save()
|
1437 |
|
1438 |
def approve(self, approval_user=None): |
1439 |
"""
|
1440 |
If approval_user then during owner membership acceptance
|
1441 |
it is checked whether the request_user is eligible.
|
1442 |
|
1443 |
Raises:
|
1444 |
PermissionDenied
|
1445 |
"""
|
1446 |
|
1447 |
if not transaction.is_managed(): |
1448 |
raise AssertionError("NOPE") |
1449 |
|
1450 |
new_project_name = self.name
|
1451 |
if self.state != self.PENDING: |
1452 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1453 |
new_project_name, self.state)
|
1454 |
raise PermissionDenied(m) # invalid argument |
1455 |
|
1456 |
now = datetime.now() |
1457 |
project = self._get_project_for_update()
|
1458 |
|
1459 |
try:
|
1460 |
q = Q(name=new_project_name) & ~Q(state=Project.TERMINATED) |
1461 |
conflicting_project = Project.objects.get(q) |
1462 |
if (conflicting_project != project):
|
1463 |
m = (_("cannot approve: project with name '%s' "
|
1464 |
"already exists (serial: %s)") % (
|
1465 |
new_project_name, conflicting_project.id)) |
1466 |
raise PermissionDenied(m) # invalid argument |
1467 |
except Project.DoesNotExist:
|
1468 |
pass
|
1469 |
|
1470 |
new_project = False
|
1471 |
if project is None: |
1472 |
new_project = True
|
1473 |
project = Project(id=self.chain)
|
1474 |
|
1475 |
project.name = new_project_name |
1476 |
project.application = self
|
1477 |
project.last_approval_date = now |
1478 |
if not new_project: |
1479 |
project.is_modified = True
|
1480 |
|
1481 |
project.save() |
1482 |
|
1483 |
self.state = self.APPROVED |
1484 |
self.response_date = now
|
1485 |
self.save()
|
1486 |
|
1487 |
def submit_application(**kw): |
1488 |
|
1489 |
resource_policies = kw.pop('resource_policies', None) |
1490 |
application = ProjectApplication(**kw) |
1491 |
|
1492 |
precursor = kw['precursor_application']
|
1493 |
|
1494 |
if precursor is None: |
1495 |
application.chain = new_chain() |
1496 |
else:
|
1497 |
application.chain = precursor.chain |
1498 |
if precursor.state == ProjectApplication.PENDING:
|
1499 |
precursor.state = ProjectApplication.REPLACED |
1500 |
precursor.save() |
1501 |
|
1502 |
application.save() |
1503 |
application.resource_policies = resource_policies |
1504 |
return application
|
1505 |
|
1506 |
class ProjectResourceGrant(models.Model): |
1507 |
|
1508 |
resource = models.ForeignKey(Resource) |
1509 |
project_application = models.ForeignKey(ProjectApplication, |
1510 |
null=True)
|
1511 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1512 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1513 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1514 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1515 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1516 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1517 |
|
1518 |
objects = ExtendedManager() |
1519 |
|
1520 |
class Meta: |
1521 |
unique_together = ("resource", "project_application") |
1522 |
|
1523 |
def member_quota_values(self): |
1524 |
return QuotaValues(
|
1525 |
quantity = 0,
|
1526 |
capacity = self.member_capacity,
|
1527 |
import_limit = self.member_import_limit,
|
1528 |
export_limit = self.member_export_limit)
|
1529 |
|
1530 |
|
1531 |
class ProjectManager(ForUpdateManager): |
1532 |
|
1533 |
def terminated_projects(self): |
1534 |
q = self.model.Q_TERMINATED
|
1535 |
return self.filter(q) |
1536 |
|
1537 |
def not_terminated_projects(self): |
1538 |
q = ~self.model.Q_TERMINATED
|
1539 |
return self.filter(q) |
1540 |
|
1541 |
def terminating_projects(self): |
1542 |
q = self.model.Q_TERMINATED & Q(is_active=True) |
1543 |
return self.filter(q) |
1544 |
|
1545 |
def deactivated_projects(self): |
1546 |
q = self.model.Q_DEACTIVATED
|
1547 |
return self.filter(q) |
1548 |
|
1549 |
def deactivating_projects(self): |
1550 |
q = self.model.Q_DEACTIVATED & Q(is_active=True) |
1551 |
return self.filter(q) |
1552 |
|
1553 |
def modified_projects(self): |
1554 |
return self.filter(is_modified=True) |
1555 |
|
1556 |
def reactivating_projects(self): |
1557 |
return self.filter(state=Project.APPROVED, is_active=False) |
1558 |
|
1559 |
def expired_projects(self): |
1560 |
q = (~Q(state=Project.TERMINATED) & |
1561 |
Q(application__end_date__lt=datetime.now())) |
1562 |
return self.filter(q) |
1563 |
|
1564 |
|
1565 |
class Project(models.Model): |
1566 |
|
1567 |
application = models.OneToOneField( |
1568 |
ProjectApplication, |
1569 |
related_name='project')
|
1570 |
last_approval_date = models.DateTimeField(null=True)
|
1571 |
|
1572 |
members = models.ManyToManyField( |
1573 |
AstakosUser, |
1574 |
through='ProjectMembership')
|
1575 |
|
1576 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1577 |
deactivation_date = models.DateTimeField(null=True)
|
1578 |
|
1579 |
creation_date = models.DateTimeField(auto_now_add=True)
|
1580 |
name = models.CharField( |
1581 |
max_length=80,
|
1582 |
db_index=True,
|
1583 |
unique=True)
|
1584 |
|
1585 |
APPROVED = 1
|
1586 |
SUSPENDED = 10
|
1587 |
TERMINATED = 100
|
1588 |
|
1589 |
is_modified = models.BooleanField(default=False,
|
1590 |
db_index=True)
|
1591 |
is_active = models.BooleanField(default=True,
|
1592 |
db_index=True)
|
1593 |
state = models.IntegerField(default=APPROVED, |
1594 |
db_index=True)
|
1595 |
|
1596 |
objects = ProjectManager() |
1597 |
|
1598 |
# Compiled queries
|
1599 |
Q_TERMINATED = Q(state=TERMINATED) |
1600 |
Q_SUSPENDED = Q(state=SUSPENDED) |
1601 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
1602 |
|
1603 |
def __str__(self): |
1604 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1605 |
|
1606 |
__repr__ = __str__ |
1607 |
|
1608 |
STATE_DISPLAY = { |
1609 |
APPROVED : 'APPROVED',
|
1610 |
SUSPENDED : 'SUSPENDED',
|
1611 |
TERMINATED : 'TERMINATED'
|
1612 |
} |
1613 |
|
1614 |
def state_display(self): |
1615 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
1616 |
|
1617 |
def expiration_info(self): |
1618 |
return (str(self.id), self.name, self.state_display(), |
1619 |
str(self.application.end_date)) |
1620 |
|
1621 |
def is_deactivated(self, reason=None): |
1622 |
if reason is not None: |
1623 |
return self.state == reason |
1624 |
|
1625 |
return self.state != self.APPROVED |
1626 |
|
1627 |
def is_deactivating(self, reason=None): |
1628 |
if not self.is_active: |
1629 |
return False |
1630 |
|
1631 |
return self.is_deactivated(reason) |
1632 |
|
1633 |
def is_deactivated_strict(self, reason=None): |
1634 |
if self.is_active: |
1635 |
return False |
1636 |
|
1637 |
return self.is_deactivated(reason) |
1638 |
|
1639 |
### Deactivation calls
|
1640 |
|
1641 |
def deactivate(self): |
1642 |
self.deactivation_date = datetime.now()
|
1643 |
self.is_active = False |
1644 |
|
1645 |
def reactivate(self): |
1646 |
self.deactivation_date = None |
1647 |
self.is_active = True |
1648 |
|
1649 |
def terminate(self): |
1650 |
self.deactivation_reason = 'TERMINATED' |
1651 |
self.state = self.TERMINATED |
1652 |
self.save()
|
1653 |
|
1654 |
def suspend(self): |
1655 |
self.deactivation_reason = 'SUSPENDED' |
1656 |
self.state = self.SUSPENDED |
1657 |
self.save()
|
1658 |
|
1659 |
def resume(self): |
1660 |
self.deactivation_reason = None |
1661 |
self.state = self.APPROVED |
1662 |
self.save()
|
1663 |
|
1664 |
### Logical checks
|
1665 |
|
1666 |
def is_inconsistent(self): |
1667 |
now = datetime.now() |
1668 |
dates = [self.creation_date,
|
1669 |
self.last_approval_date,
|
1670 |
self.deactivation_date]
|
1671 |
return any([date > now for date in dates]) |
1672 |
|
1673 |
def is_active_strict(self): |
1674 |
return self.is_active and self.state == self.APPROVED |
1675 |
|
1676 |
def is_approved(self): |
1677 |
return self.state == self.APPROVED |
1678 |
|
1679 |
@property
|
1680 |
def is_alive(self): |
1681 |
return not self.is_terminated |
1682 |
|
1683 |
@property
|
1684 |
def is_terminated(self): |
1685 |
return self.is_deactivated(self.TERMINATED) |
1686 |
|
1687 |
@property
|
1688 |
def is_suspended(self): |
1689 |
return self.is_deactivated(self.SUSPENDED) |
1690 |
|
1691 |
def violates_resource_grants(self): |
1692 |
return False |
1693 |
|
1694 |
def violates_members_limit(self, adding=0): |
1695 |
application = self.application
|
1696 |
limit = application.limit_on_members_number |
1697 |
if limit is None: |
1698 |
return False |
1699 |
return (len(self.approved_members) + adding > limit) |
1700 |
|
1701 |
|
1702 |
### Other
|
1703 |
|
1704 |
def count_pending_memberships(self): |
1705 |
memb_set = self.projectmembership_set
|
1706 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
1707 |
return memb_count
|
1708 |
|
1709 |
@property
|
1710 |
def approved_memberships(self): |
1711 |
query = ProjectMembership.Q_ACCEPTED_STATES |
1712 |
return self.projectmembership_set.filter(query) |
1713 |
|
1714 |
@property
|
1715 |
def approved_members(self): |
1716 |
return [m.person for m in self.approved_memberships] |
1717 |
|
1718 |
def add_member(self, user): |
1719 |
"""
|
1720 |
Raises:
|
1721 |
django.exceptions.PermissionDenied
|
1722 |
astakos.im.models.AstakosUser.DoesNotExist
|
1723 |
"""
|
1724 |
if isinstance(user, int): |
1725 |
user = AstakosUser.objects.get(user=user) |
1726 |
|
1727 |
m, created = ProjectMembership.objects.get_or_create( |
1728 |
person=user, project=self
|
1729 |
) |
1730 |
m.accept() |
1731 |
|
1732 |
def remove_member(self, user): |
1733 |
"""
|
1734 |
Raises:
|
1735 |
django.exceptions.PermissionDenied
|
1736 |
astakos.im.models.AstakosUser.DoesNotExist
|
1737 |
astakos.im.models.ProjectMembership.DoesNotExist
|
1738 |
"""
|
1739 |
if isinstance(user, int): |
1740 |
user = AstakosUser.objects.get(user=user) |
1741 |
|
1742 |
m = ProjectMembership.objects.get(person=user, project=self)
|
1743 |
m.remove() |
1744 |
|
1745 |
|
1746 |
class PendingMembershipError(Exception): |
1747 |
pass
|
1748 |
|
1749 |
|
1750 |
class ProjectMembershipManager(ForUpdateManager): |
1751 |
pass
|
1752 |
|
1753 |
class ProjectMembership(models.Model): |
1754 |
|
1755 |
person = models.ForeignKey(AstakosUser) |
1756 |
request_date = models.DateField(auto_now_add=True)
|
1757 |
project = models.ForeignKey(Project) |
1758 |
|
1759 |
REQUESTED = 0
|
1760 |
ACCEPTED = 1
|
1761 |
# User deactivation
|
1762 |
USER_SUSPENDED = 10
|
1763 |
# Project deactivation
|
1764 |
PROJECT_DEACTIVATED = 100
|
1765 |
|
1766 |
REMOVED = 200
|
1767 |
|
1768 |
ASSOCIATED_STATES = set([REQUESTED,
|
1769 |
ACCEPTED, |
1770 |
USER_SUSPENDED, |
1771 |
PROJECT_DEACTIVATED]) |
1772 |
|
1773 |
ACCEPTED_STATES = set([ACCEPTED,
|
1774 |
USER_SUSPENDED, |
1775 |
PROJECT_DEACTIVATED]) |
1776 |
|
1777 |
state = models.IntegerField(default=REQUESTED, |
1778 |
db_index=True)
|
1779 |
is_pending = models.BooleanField(default=False, db_index=True) |
1780 |
is_active = models.BooleanField(default=False, db_index=True) |
1781 |
application = models.ForeignKey( |
1782 |
ProjectApplication, |
1783 |
null=True,
|
1784 |
related_name='memberships')
|
1785 |
pending_application = models.ForeignKey( |
1786 |
ProjectApplication, |
1787 |
null=True,
|
1788 |
related_name='pending_memberships')
|
1789 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
1790 |
|
1791 |
acceptance_date = models.DateField(null=True, db_index=True) |
1792 |
leave_request_date = models.DateField(null=True)
|
1793 |
|
1794 |
objects = ProjectMembershipManager() |
1795 |
|
1796 |
# Compiled queries
|
1797 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
1798 |
|
1799 |
def get_combined_state(self): |
1800 |
return self.state, self.is_active, self.is_pending |
1801 |
|
1802 |
class Meta: |
1803 |
unique_together = ("person", "project") |
1804 |
#index_together = [["project", "state"]]
|
1805 |
|
1806 |
def __str__(self): |
1807 |
return _("<'%s' membership in '%s'>") % ( |
1808 |
self.person.username, self.project) |
1809 |
|
1810 |
__repr__ = __str__ |
1811 |
|
1812 |
def __init__(self, *args, **kwargs): |
1813 |
self.state = self.REQUESTED |
1814 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1815 |
|
1816 |
def _set_history_item(self, reason, date=None): |
1817 |
if isinstance(reason, basestring): |
1818 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1819 |
|
1820 |
history_item = ProjectMembershipHistory( |
1821 |
serial=self.id,
|
1822 |
person=self.person_id,
|
1823 |
project=self.project_id,
|
1824 |
date=date or datetime.now(),
|
1825 |
reason=reason) |
1826 |
history_item.save() |
1827 |
serial = history_item.id |
1828 |
|
1829 |
def accept(self): |
1830 |
if self.is_pending: |
1831 |
m = _("%s: attempt to accept while is pending") % (self,) |
1832 |
raise AssertionError(m) |
1833 |
|
1834 |
state = self.state
|
1835 |
if state != self.REQUESTED: |
1836 |
m = _("%s: attempt to accept in state '%s'") % (self, state) |
1837 |
raise AssertionError(m) |
1838 |
|
1839 |
now = datetime.now() |
1840 |
self.acceptance_date = now
|
1841 |
self._set_history_item(reason='ACCEPT', date=now) |
1842 |
if self.project.is_approved(): |
1843 |
self.state = self.ACCEPTED |
1844 |
self.is_pending = True |
1845 |
else:
|
1846 |
self.state = self.PROJECT_DEACTIVATED |
1847 |
|
1848 |
self.save()
|
1849 |
|
1850 |
def remove(self): |
1851 |
if self.is_pending: |
1852 |
m = _("%s: attempt to remove while is pending") % (self,) |
1853 |
raise AssertionError(m) |
1854 |
|
1855 |
state = self.state
|
1856 |
if state not in self.ACCEPTED_STATES: |
1857 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1858 |
raise AssertionError(m) |
1859 |
|
1860 |
self._set_history_item(reason='REMOVE') |
1861 |
self.state = self.REMOVED |
1862 |
self.is_pending = True |
1863 |
self.save()
|
1864 |
|
1865 |
def reject(self): |
1866 |
if self.is_pending: |
1867 |
m = _("%s: attempt to reject while is pending") % (self,) |
1868 |
raise AssertionError(m) |
1869 |
|
1870 |
state = self.state
|
1871 |
if state != self.REQUESTED: |
1872 |
m = _("%s: attempt to reject in state '%s'") % (self, state) |
1873 |
raise AssertionError(m) |
1874 |
|
1875 |
# rejected requests don't need sync,
|
1876 |
# because they were never effected
|
1877 |
self._set_history_item(reason='REJECT') |
1878 |
self.delete()
|
1879 |
|
1880 |
def get_diff_quotas(self, sub_list=None, add_list=None): |
1881 |
if sub_list is None: |
1882 |
sub_list = [] |
1883 |
|
1884 |
if add_list is None: |
1885 |
add_list = [] |
1886 |
|
1887 |
sub_append = sub_list.append |
1888 |
add_append = add_list.append |
1889 |
holder = self.person.uuid
|
1890 |
|
1891 |
synced_application = self.application
|
1892 |
if synced_application is not None: |
1893 |
cur_grants = synced_application.projectresourcegrant_set.all() |
1894 |
for grant in cur_grants: |
1895 |
sub_append(QuotaLimits( |
1896 |
holder = holder, |
1897 |
resource = str(grant.resource),
|
1898 |
capacity = grant.member_capacity, |
1899 |
import_limit = grant.member_import_limit, |
1900 |
export_limit = grant.member_export_limit)) |
1901 |
|
1902 |
pending_application = self.pending_application
|
1903 |
if pending_application is not None: |
1904 |
new_grants = pending_application.projectresourcegrant_set.all() |
1905 |
for new_grant in new_grants: |
1906 |
add_append(QuotaLimits( |
1907 |
holder = holder, |
1908 |
resource = str(new_grant.resource),
|
1909 |
capacity = new_grant.member_capacity, |
1910 |
import_limit = new_grant.member_import_limit, |
1911 |
export_limit = new_grant.member_export_limit)) |
1912 |
|
1913 |
return (sub_list, add_list)
|
1914 |
|
1915 |
def set_sync(self): |
1916 |
if not self.is_pending: |
1917 |
m = _("%s: attempt to sync a non pending membership") % (self,) |
1918 |
raise AssertionError(m) |
1919 |
|
1920 |
state = self.state
|
1921 |
if state == self.ACCEPTED: |
1922 |
pending_application = self.pending_application
|
1923 |
if pending_application is None: |
1924 |
m = _("%s: attempt to sync an empty pending application") % (
|
1925 |
self,)
|
1926 |
raise AssertionError(m) |
1927 |
|
1928 |
self.application = pending_application
|
1929 |
self.is_active = True |
1930 |
|
1931 |
self.pending_application = None |
1932 |
self.pending_serial = None |
1933 |
|
1934 |
# project.application may have changed in the meantime,
|
1935 |
# in which case we stay PENDING;
|
1936 |
# we are safe to check due to select_for_update
|
1937 |
if self.application == self.project.application: |
1938 |
self.is_pending = False |
1939 |
self.save()
|
1940 |
|
1941 |
elif state == self.PROJECT_DEACTIVATED: |
1942 |
if self.pending_application: |
1943 |
m = _("%s: attempt to sync in state '%s' "
|
1944 |
"with a pending application") % (self, state) |
1945 |
raise AssertionError(m) |
1946 |
|
1947 |
self.application = None |
1948 |
self.is_active = False |
1949 |
self.pending_serial = None |
1950 |
self.is_pending = False |
1951 |
self.save()
|
1952 |
|
1953 |
elif state == self.REMOVED: |
1954 |
self.delete()
|
1955 |
|
1956 |
else:
|
1957 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
1958 |
raise AssertionError(m) |
1959 |
|
1960 |
def reset_sync(self): |
1961 |
if not self.is_pending: |
1962 |
m = _("%s: attempt to reset a non pending membership") % (self,) |
1963 |
raise AssertionError(m) |
1964 |
|
1965 |
state = self.state
|
1966 |
if state in [self.ACCEPTED, self.PROJECT_DEACTIVATED, self.REMOVED]: |
1967 |
self.pending_application = None |
1968 |
self.pending_serial = None |
1969 |
self.save()
|
1970 |
else:
|
1971 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
1972 |
raise AssertionError(m) |
1973 |
|
1974 |
class Serial(models.Model): |
1975 |
serial = models.AutoField(primary_key=True)
|
1976 |
|
1977 |
def new_serial(): |
1978 |
s = Serial.objects.create() |
1979 |
serial = s.serial |
1980 |
s.delete() |
1981 |
return serial
|
1982 |
|
1983 |
def sync_finish_serials(serials_to_ack=None): |
1984 |
if serials_to_ack is None: |
1985 |
serials_to_ack = qh_query_serials([]) |
1986 |
|
1987 |
serials_to_ack = set(serials_to_ack)
|
1988 |
sfu = ProjectMembership.objects.select_for_update() |
1989 |
memberships = list(sfu.filter(pending_serial__isnull=False)) |
1990 |
|
1991 |
if memberships:
|
1992 |
for membership in memberships: |
1993 |
serial = membership.pending_serial |
1994 |
if serial in serials_to_ack: |
1995 |
membership.set_sync() |
1996 |
else:
|
1997 |
membership.reset_sync() |
1998 |
|
1999 |
transaction.commit() |
2000 |
|
2001 |
qh_ack_serials(list(serials_to_ack))
|
2002 |
return len(memberships) |
2003 |
|
2004 |
def pre_sync(): |
2005 |
ACCEPTED = ProjectMembership.ACCEPTED |
2006 |
PROJECT_DEACTIVATED = ProjectMembership.PROJECT_DEACTIVATED |
2007 |
psfu = Project.objects.select_for_update() |
2008 |
|
2009 |
modified = psfu.modified_projects() |
2010 |
for project in modified: |
2011 |
objects = project.projectmembership_set.select_for_update() |
2012 |
|
2013 |
memberships = objects.filter(state=ACCEPTED) |
2014 |
for membership in memberships: |
2015 |
membership.is_pending = True
|
2016 |
membership.save() |
2017 |
|
2018 |
reactivating = psfu.reactivating_projects() |
2019 |
for project in reactivating: |
2020 |
objects = project.projectmembership_set.select_for_update() |
2021 |
memberships = objects.filter(state=PROJECT_DEACTIVATED) |
2022 |
for membership in memberships: |
2023 |
membership.is_pending = True
|
2024 |
membership.state = ACCEPTED |
2025 |
membership.save() |
2026 |
|
2027 |
deactivating = psfu.deactivating_projects() |
2028 |
for project in deactivating: |
2029 |
objects = project.projectmembership_set.select_for_update() |
2030 |
|
2031 |
# Note: we keep a user-level deactivation (e.g. USER_SUSPENDED) intact
|
2032 |
memberships = objects.filter(state=ACCEPTED) |
2033 |
for membership in memberships: |
2034 |
membership.is_pending = True
|
2035 |
membership.state = PROJECT_DEACTIVATED |
2036 |
membership.save() |
2037 |
|
2038 |
def do_sync(): |
2039 |
|
2040 |
ACCEPTED = ProjectMembership.ACCEPTED |
2041 |
objects = ProjectMembership.objects.select_for_update() |
2042 |
|
2043 |
sub_quota, add_quota = [], [] |
2044 |
|
2045 |
serial = new_serial() |
2046 |
|
2047 |
pending = objects.filter(is_pending=True)
|
2048 |
for membership in pending: |
2049 |
|
2050 |
if membership.pending_application:
|
2051 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
2052 |
membership, membership.pending_application) |
2053 |
raise AssertionError(m) |
2054 |
if membership.pending_serial:
|
2055 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
2056 |
membership, membership.pending_serial) |
2057 |
raise AssertionError(m) |
2058 |
|
2059 |
if membership.state == ACCEPTED:
|
2060 |
membership.pending_application = membership.project.application |
2061 |
|
2062 |
membership.pending_serial = serial |
2063 |
membership.get_diff_quotas(sub_quota, add_quota) |
2064 |
membership.save() |
2065 |
|
2066 |
transaction.commit() |
2067 |
# ProjectApplication.approve() unblocks here
|
2068 |
# and can set PENDING an already PENDING membership
|
2069 |
# which has been scheduled to sync with the old project.application
|
2070 |
# Need to check in ProjectMembership.set_sync()
|
2071 |
|
2072 |
r = qh_add_quota(serial, sub_quota, add_quota) |
2073 |
if r:
|
2074 |
m = "cannot sync serial: %d" % serial
|
2075 |
raise RuntimeError(m) |
2076 |
|
2077 |
return serial
|
2078 |
|
2079 |
def post_sync(): |
2080 |
ACCEPTED = ProjectMembership.ACCEPTED |
2081 |
PROJECT_DEACTIVATED = ProjectMembership.PROJECT_DEACTIVATED |
2082 |
psfu = Project.objects.select_for_update() |
2083 |
|
2084 |
modified = psfu.modified_projects() |
2085 |
for project in modified: |
2086 |
objects = project.projectmembership_set.select_for_update() |
2087 |
|
2088 |
memberships = list(objects.filter(state=ACCEPTED, is_pending=True)) |
2089 |
if not memberships: |
2090 |
project.is_modified = False
|
2091 |
project.save() |
2092 |
|
2093 |
reactivating = psfu.reactivating_projects() |
2094 |
for project in reactivating: |
2095 |
objects = project.projectmembership_set.select_for_update() |
2096 |
memberships = list(objects.filter(Q(state=PROJECT_DEACTIVATED) |
|
2097 |
Q(is_pending=True)))
|
2098 |
if not memberships: |
2099 |
project.reactivate() |
2100 |
project.save() |
2101 |
|
2102 |
deactivating = psfu.deactivating_projects() |
2103 |
for project in deactivating: |
2104 |
objects = project.projectmembership_set.select_for_update() |
2105 |
|
2106 |
memberships = list(objects.filter(Q(state=ACCEPTED) |
|
2107 |
Q(is_pending=True)))
|
2108 |
if not memberships: |
2109 |
project.deactivate() |
2110 |
project.save() |
2111 |
|
2112 |
transaction.commit() |
2113 |
|
2114 |
def sync_projects(): |
2115 |
sync_finish_serials() |
2116 |
pre_sync() |
2117 |
serial = do_sync() |
2118 |
sync_finish_serials([serial]) |
2119 |
post_sync() |
2120 |
|
2121 |
def trigger_sync(retries=3, retry_wait=1.0): |
2122 |
transaction.commit() |
2123 |
|
2124 |
cursor = connection.cursor() |
2125 |
locked = True
|
2126 |
try:
|
2127 |
while 1: |
2128 |
cursor.execute("SELECT pg_try_advisory_lock(1)")
|
2129 |
r = cursor.fetchone() |
2130 |
if r is None: |
2131 |
m = "Impossible"
|
2132 |
raise AssertionError(m) |
2133 |
locked = r[0]
|
2134 |
if locked:
|
2135 |
break
|
2136 |
|
2137 |
retries -= 1
|
2138 |
if retries <= 0: |
2139 |
return False |
2140 |
sleep(retry_wait) |
2141 |
|
2142 |
sync_projects() |
2143 |
return True |
2144 |
|
2145 |
finally:
|
2146 |
if locked:
|
2147 |
cursor.execute("SELECT pg_advisory_unlock(1)")
|
2148 |
cursor.fetchall() |
2149 |
|
2150 |
|
2151 |
class ProjectMembershipHistory(models.Model): |
2152 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
2153 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
2154 |
|
2155 |
person = models.BigIntegerField() |
2156 |
project = models.BigIntegerField() |
2157 |
date = models.DateField(auto_now_add=True)
|
2158 |
reason = models.IntegerField() |
2159 |
serial = models.BigIntegerField() |
2160 |
|
2161 |
### SIGNALS ###
|
2162 |
################
|
2163 |
|
2164 |
def create_astakos_user(u): |
2165 |
try:
|
2166 |
AstakosUser.objects.get(user_ptr=u.pk) |
2167 |
except AstakosUser.DoesNotExist:
|
2168 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
2169 |
extended_user.__dict__.update(u.__dict__) |
2170 |
extended_user.save() |
2171 |
if not extended_user.has_auth_provider('local'): |
2172 |
extended_user.add_auth_provider('local')
|
2173 |
except BaseException, e: |
2174 |
logger.exception(e) |
2175 |
|
2176 |
|
2177 |
def fix_superusers(sender, **kwargs): |
2178 |
# Associate superusers with AstakosUser
|
2179 |
admins = User.objects.filter(is_superuser=True)
|
2180 |
for u in admins: |
2181 |
create_astakos_user(u) |
2182 |
post_syncdb.connect(fix_superusers) |
2183 |
|
2184 |
|
2185 |
def user_post_save(sender, instance, created, **kwargs): |
2186 |
if not created: |
2187 |
return
|
2188 |
create_astakos_user(instance) |
2189 |
post_save.connect(user_post_save, sender=User) |
2190 |
|
2191 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2192 |
pass
|
2193 |
|
2194 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2195 |
|
2196 |
def resource_post_save(sender, instance, created, **kwargs): |
2197 |
pass
|
2198 |
|
2199 |
post_save.connect(resource_post_save, sender=Resource) |
2200 |
|
2201 |
def renew_token(sender, instance, **kwargs): |
2202 |
if not instance.auth_token: |
2203 |
instance.renew_token() |
2204 |
pre_save.connect(renew_token, sender=AstakosUser) |
2205 |
pre_save.connect(renew_token, sender=Service) |
2206 |
|