root / snf-astakos-app / astakos / im / models.py @ efc58b65
History | View | Annotate | Download (68.1 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_resources, qh_add_quota, QuotaLimits, |
74 |
qh_query_serials, qh_ack_serials) |
75 |
from astakos.im import auth_providers |
76 |
|
77 |
import astakos.im.messages as astakos_messages |
78 |
from .managers import ForUpdateManager |
79 |
|
80 |
from synnefo.lib.quotaholder.api import QH_PRACTICALLY_INFINITE |
81 |
from synnefo.lib.db.intdecimalfield import intDecimalField |
82 |
|
83 |
logger = logging.getLogger(__name__) |
84 |
|
85 |
DEFAULT_CONTENT_TYPE = None
|
86 |
_content_type = None
|
87 |
|
88 |
def get_content_type(): |
89 |
global _content_type
|
90 |
if _content_type is not None: |
91 |
return _content_type
|
92 |
|
93 |
try:
|
94 |
content_type = ContentType.objects.get(app_label='im', model='astakosuser') |
95 |
except:
|
96 |
content_type = DEFAULT_CONTENT_TYPE |
97 |
_content_type = content_type |
98 |
return content_type
|
99 |
|
100 |
RESOURCE_SEPARATOR = '.'
|
101 |
|
102 |
inf = float('inf') |
103 |
|
104 |
class Service(models.Model): |
105 |
name = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
106 |
url = models.FilePathField() |
107 |
icon = models.FilePathField(blank=True)
|
108 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
109 |
null=True, blank=True) |
110 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
111 |
auth_token_expires = models.DateTimeField( |
112 |
_('Token expiration date'), null=True) |
113 |
order = models.PositiveIntegerField(default=0)
|
114 |
|
115 |
class Meta: |
116 |
ordering = ('order', )
|
117 |
|
118 |
def renew_token(self, expiration_date=None): |
119 |
md5 = hashlib.md5() |
120 |
md5.update(self.name.encode('ascii', 'ignore')) |
121 |
md5.update(self.url.encode('ascii', 'ignore')) |
122 |
md5.update(asctime()) |
123 |
|
124 |
self.auth_token = b64encode(md5.digest())
|
125 |
self.auth_token_created = datetime.now()
|
126 |
if expiration_date:
|
127 |
self.auth_token_expires = expiration_date
|
128 |
else:
|
129 |
self.auth_token_expires = None |
130 |
|
131 |
def __str__(self): |
132 |
return self.name |
133 |
|
134 |
@property
|
135 |
def resources(self): |
136 |
return self.resource_set.all() |
137 |
|
138 |
@resources.setter
|
139 |
def resources(self, resources): |
140 |
for s in resources: |
141 |
self.resource_set.create(**s)
|
142 |
|
143 |
|
144 |
class ResourceMetadata(models.Model): |
145 |
key = models.CharField(_('Name'), max_length=255, unique=True, db_index=True) |
146 |
value = models.CharField(_('Value'), max_length=255) |
147 |
|
148 |
_presentation_data = {} |
149 |
def get_presentation(resource): |
150 |
global _presentation_data
|
151 |
presentation = _presentation_data.get(resource, {}) |
152 |
if not presentation: |
153 |
resource_presentation = RESOURCES_PRESENTATION_DATA.get('resources', {})
|
154 |
presentation = resource_presentation.get(resource, {}) |
155 |
_presentation_data[resource] = presentation |
156 |
return presentation
|
157 |
|
158 |
class Resource(models.Model): |
159 |
name = models.CharField(_('Name'), max_length=255) |
160 |
meta = models.ManyToManyField(ResourceMetadata) |
161 |
service = models.ForeignKey(Service) |
162 |
desc = models.TextField(_('Description'), null=True) |
163 |
unit = models.CharField(_('Name'), null=True, max_length=255) |
164 |
group = models.CharField(_('Group'), null=True, max_length=255) |
165 |
|
166 |
class Meta: |
167 |
unique_together = ("name", "service") |
168 |
|
169 |
def __str__(self): |
170 |
return '%s%s%s' % (self.service, RESOURCE_SEPARATOR, self.name) |
171 |
|
172 |
@property
|
173 |
def help_text(self): |
174 |
return get_presentation(str(self)).get('help_text', '') |
175 |
|
176 |
@property
|
177 |
def help_text_input_each(self): |
178 |
return get_presentation(str(self)).get('help_text_input_each', '') |
179 |
|
180 |
@property
|
181 |
def is_abbreviation(self): |
182 |
return get_presentation(str(self)).get('is_abbreviation', False) |
183 |
|
184 |
@property
|
185 |
def report_desc(self): |
186 |
return get_presentation(str(self)).get('report_desc', '') |
187 |
|
188 |
@property
|
189 |
def placeholder(self): |
190 |
return get_presentation(str(self)).get('placeholder', '') |
191 |
|
192 |
@property
|
193 |
def verbose_name(self): |
194 |
return get_presentation(str(self)).get('verbose_name', '') |
195 |
|
196 |
|
197 |
_default_quota = {} |
198 |
def get_default_quota(): |
199 |
global _default_quota
|
200 |
if _default_quota:
|
201 |
return _default_quota
|
202 |
for s, data in SERVICES.iteritems(): |
203 |
map(
|
204 |
lambda d:_default_quota.update(
|
205 |
{'%s%s%s' % (s, RESOURCE_SEPARATOR, d.get('name')):d.get('uplimit', 0)} |
206 |
), |
207 |
data.get('resources', {})
|
208 |
) |
209 |
return _default_quota
|
210 |
|
211 |
|
212 |
class AstakosUserManager(UserManager): |
213 |
|
214 |
def get_auth_provider_user(self, provider, **kwargs): |
215 |
"""
|
216 |
Retrieve AstakosUser instance associated with the specified third party
|
217 |
id.
|
218 |
"""
|
219 |
kwargs = dict(map(lambda x: ('auth_providers__%s' % x[0], x[1]), |
220 |
kwargs.iteritems())) |
221 |
return self.get(auth_providers__module=provider, **kwargs) |
222 |
|
223 |
def get_by_email(self, email): |
224 |
return self.get(email=email) |
225 |
|
226 |
def get_by_identifier(self, email_or_username, **kwargs): |
227 |
try:
|
228 |
return self.get(email__iexact=email_or_username, **kwargs) |
229 |
except AstakosUser.DoesNotExist:
|
230 |
return self.get(username__iexact=email_or_username, **kwargs) |
231 |
|
232 |
def user_exists(self, email_or_username, **kwargs): |
233 |
qemail = Q(email__iexact=email_or_username) |
234 |
qusername = Q(username__iexact=email_or_username) |
235 |
qextra = Q(**kwargs) |
236 |
return self.filter((qemail | qusername) & qextra).exists() |
237 |
|
238 |
def verified_user_exists(self, email_or_username): |
239 |
return self.user_exists(email_or_username, email_verified=True) |
240 |
|
241 |
def verified(self): |
242 |
return self.filter(email_verified=True) |
243 |
|
244 |
def verified(self): |
245 |
return self.filter(email_verified=True) |
246 |
|
247 |
|
248 |
class AstakosUser(User): |
249 |
"""
|
250 |
Extends ``django.contrib.auth.models.User`` by defining additional fields.
|
251 |
"""
|
252 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
253 |
null=True)
|
254 |
|
255 |
# DEPRECATED FIELDS: provider, third_party_identifier moved in
|
256 |
# AstakosUserProvider model.
|
257 |
provider = models.CharField(_('Provider'), max_length=255, blank=True, |
258 |
null=True)
|
259 |
# ex. screen_name for twitter, eppn for shibboleth
|
260 |
third_party_identifier = models.CharField(_('Third-party identifier'),
|
261 |
max_length=255, null=True, |
262 |
blank=True)
|
263 |
|
264 |
|
265 |
#for invitations
|
266 |
user_level = DEFAULT_USER_LEVEL |
267 |
level = models.IntegerField(_('Inviter level'), default=user_level)
|
268 |
invitations = models.IntegerField( |
269 |
_('Invitations left'), default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
270 |
|
271 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
272 |
null=True, blank=True) |
273 |
auth_token_created = models.DateTimeField(_('Token creation date'), null=True) |
274 |
auth_token_expires = models.DateTimeField( |
275 |
_('Token expiration date'), null=True) |
276 |
|
277 |
updated = models.DateTimeField(_('Update date'))
|
278 |
is_verified = models.BooleanField(_('Is verified?'), default=False) |
279 |
|
280 |
email_verified = models.BooleanField(_('Email verified?'), default=False) |
281 |
|
282 |
has_credits = models.BooleanField(_('Has credits?'), default=False) |
283 |
has_signed_terms = models.BooleanField( |
284 |
_('I agree with the terms'), default=False) |
285 |
date_signed_terms = models.DateTimeField( |
286 |
_('Signed terms date'), null=True, blank=True) |
287 |
|
288 |
activation_sent = models.DateTimeField( |
289 |
_('Activation sent data'), null=True, blank=True) |
290 |
|
291 |
policy = models.ManyToManyField( |
292 |
Resource, null=True, through='AstakosUserQuota') |
293 |
|
294 |
uuid = models.CharField(max_length=255, null=True, blank=False, unique=True) |
295 |
|
296 |
__has_signed_terms = False
|
297 |
disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
|
298 |
default=False, db_index=True) |
299 |
|
300 |
objects = AstakosUserManager() |
301 |
|
302 |
def __init__(self, *args, **kwargs): |
303 |
super(AstakosUser, self).__init__(*args, **kwargs) |
304 |
self.__has_signed_terms = self.has_signed_terms |
305 |
if not self.id: |
306 |
self.is_active = False |
307 |
|
308 |
@property
|
309 |
def realname(self): |
310 |
return '%s %s' % (self.first_name, self.last_name) |
311 |
|
312 |
@realname.setter
|
313 |
def realname(self, value): |
314 |
parts = value.split(' ')
|
315 |
if len(parts) == 2: |
316 |
self.first_name = parts[0] |
317 |
self.last_name = parts[1] |
318 |
else:
|
319 |
self.last_name = parts[0] |
320 |
|
321 |
def add_permission(self, pname): |
322 |
if self.has_perm(pname): |
323 |
return
|
324 |
p, created = Permission.objects.get_or_create( |
325 |
codename=pname, |
326 |
name=pname.capitalize(), |
327 |
content_type=get_content_type()) |
328 |
self.user_permissions.add(p)
|
329 |
|
330 |
def remove_permission(self, pname): |
331 |
if self.has_perm(pname): |
332 |
return
|
333 |
p = Permission.objects.get(codename=pname, |
334 |
content_type=get_content_type()) |
335 |
self.user_permissions.remove(p)
|
336 |
|
337 |
@property
|
338 |
def invitation(self): |
339 |
try:
|
340 |
return Invitation.objects.get(username=self.email) |
341 |
except Invitation.DoesNotExist:
|
342 |
return None |
343 |
|
344 |
@property
|
345 |
def quota(self): |
346 |
"""Returns a dict with the sum of quota limits per resource"""
|
347 |
d = defaultdict(int)
|
348 |
default_quota = get_default_quota() |
349 |
d.update(default_quota) |
350 |
for q in self.policies: |
351 |
d[q.resource] = q.capacity or inf
|
352 |
for m in self.projectmembership_set.select_related().all(): |
353 |
if not m.acceptance_date: |
354 |
continue
|
355 |
p = m.project |
356 |
if not p.is_active_strict(): |
357 |
continue
|
358 |
grants = p.application.projectresourcegrant_set.all() |
359 |
for g in grants: |
360 |
d[str(g.resource)] += g.member_capacity or inf |
361 |
return d
|
362 |
|
363 |
@property
|
364 |
def policies(self): |
365 |
return self.astakosuserquota_set.select_related().all() |
366 |
|
367 |
@policies.setter
|
368 |
def policies(self, policies): |
369 |
for p in policies: |
370 |
p.setdefault('resource', '') |
371 |
p.setdefault('capacity', 0) |
372 |
p.setdefault('quantity', 0) |
373 |
p.setdefault('import_limit', 0) |
374 |
p.setdefault('export_limit', 0) |
375 |
p.setdefault('update', True) |
376 |
self.add_resource_policy(**p)
|
377 |
|
378 |
def add_resource_policy( |
379 |
self, resource, capacity, quantity, import_limit,
|
380 |
export_limit, update=True):
|
381 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
382 |
s, sep, r = resource.partition(RESOURCE_SEPARATOR) |
383 |
resource = Resource.objects.get(service__name=s, name=r) |
384 |
if update:
|
385 |
AstakosUserQuota.objects.update_or_create( |
386 |
user=self, resource=resource, defaults={
|
387 |
'capacity':capacity,
|
388 |
'quantity': quantity,
|
389 |
'import_limit':import_limit,
|
390 |
'export_limit':export_limit})
|
391 |
else:
|
392 |
q = self.astakosuserquota_set
|
393 |
q.create( |
394 |
resource=resource, capacity=capacity, quanity=quantity, |
395 |
import_limit=import_limit, export_limit=export_limit) |
396 |
|
397 |
def remove_resource_policy(self, service, resource): |
398 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
399 |
resource = Resource.objects.get(service__name=service, name=resource) |
400 |
q = self.policies.get(resource=resource).delete()
|
401 |
|
402 |
def update_uuid(self): |
403 |
while not self.uuid: |
404 |
uuid_val = str(uuid.uuid4())
|
405 |
try:
|
406 |
AstakosUser.objects.get(uuid=uuid_val) |
407 |
except AstakosUser.DoesNotExist, e:
|
408 |
self.uuid = uuid_val
|
409 |
return self.uuid |
410 |
|
411 |
def save(self, update_timestamps=True, **kwargs): |
412 |
if update_timestamps:
|
413 |
if not self.id: |
414 |
self.date_joined = datetime.now()
|
415 |
self.updated = datetime.now()
|
416 |
|
417 |
# update date_signed_terms if necessary
|
418 |
if self.__has_signed_terms != self.has_signed_terms: |
419 |
self.date_signed_terms = datetime.now()
|
420 |
|
421 |
self.update_uuid()
|
422 |
|
423 |
if self.username != self.email.lower(): |
424 |
# set username
|
425 |
self.username = self.email.lower() |
426 |
|
427 |
super(AstakosUser, self).save(**kwargs) |
428 |
|
429 |
def renew_token(self, flush_sessions=False, current_key=None): |
430 |
md5 = hashlib.md5() |
431 |
md5.update(settings.SECRET_KEY) |
432 |
md5.update(self.username)
|
433 |
md5.update(self.realname.encode('ascii', 'ignore')) |
434 |
md5.update(asctime()) |
435 |
|
436 |
self.auth_token = b64encode(md5.digest())
|
437 |
self.auth_token_created = datetime.now()
|
438 |
self.auth_token_expires = self.auth_token_created + \ |
439 |
timedelta(hours=AUTH_TOKEN_DURATION) |
440 |
if flush_sessions:
|
441 |
self.flush_sessions(current_key)
|
442 |
msg = 'Token renewed for %s' % self.email |
443 |
logger.log(LOGGING_LEVEL, msg) |
444 |
|
445 |
def flush_sessions(self, current_key=None): |
446 |
q = self.sessions
|
447 |
if current_key:
|
448 |
q = q.exclude(session_key=current_key) |
449 |
|
450 |
keys = q.values_list('session_key', flat=True) |
451 |
if keys:
|
452 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
453 |
logger.log(LOGGING_LEVEL, msg, []) |
454 |
engine = import_module(settings.SESSION_ENGINE) |
455 |
for k in keys: |
456 |
s = engine.SessionStore(k) |
457 |
s.flush() |
458 |
|
459 |
def __unicode__(self): |
460 |
return '%s (%s)' % (self.realname, self.email) |
461 |
|
462 |
def conflicting_email(self): |
463 |
q = AstakosUser.objects.exclude(username=self.username)
|
464 |
q = q.filter(email__iexact=self.email)
|
465 |
if q.count() != 0: |
466 |
return True |
467 |
return False |
468 |
|
469 |
def email_change_is_pending(self): |
470 |
return self.emailchanges.count() > 0 |
471 |
|
472 |
def email_change_is_pending(self): |
473 |
return self.emailchanges.count() > 0 |
474 |
|
475 |
@property
|
476 |
def signed_terms(self): |
477 |
term = get_latest_terms() |
478 |
if not term: |
479 |
return True |
480 |
if not self.has_signed_terms: |
481 |
return False |
482 |
if not self.date_signed_terms: |
483 |
return False |
484 |
if self.date_signed_terms < term.date: |
485 |
self.has_signed_terms = False |
486 |
self.date_signed_terms = None |
487 |
self.save()
|
488 |
return False |
489 |
return True |
490 |
|
491 |
def set_invitations_level(self): |
492 |
"""
|
493 |
Update user invitation level
|
494 |
"""
|
495 |
level = self.invitation.inviter.level + 1 |
496 |
self.level = level
|
497 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
498 |
|
499 |
def can_login_with_auth_provider(self, provider): |
500 |
if not self.has_auth_provider(provider): |
501 |
return False |
502 |
else:
|
503 |
return auth_providers.get_provider(provider).is_available_for_login()
|
504 |
|
505 |
def can_add_auth_provider(self, provider, **kwargs): |
506 |
provider_settings = auth_providers.get_provider(provider) |
507 |
|
508 |
if not provider_settings.is_available_for_add(): |
509 |
return False |
510 |
|
511 |
if self.has_auth_provider(provider) and \ |
512 |
provider_settings.one_per_user: |
513 |
return False |
514 |
|
515 |
if 'provider_info' in kwargs: |
516 |
kwargs.pop('provider_info')
|
517 |
|
518 |
if 'identifier' in kwargs: |
519 |
try:
|
520 |
# provider with specified params already exist
|
521 |
kwargs['user__email_verified'] = True |
522 |
existing_user = AstakosUser.objects.get_auth_provider_user(provider, |
523 |
**kwargs) |
524 |
except AstakosUser.DoesNotExist:
|
525 |
return True |
526 |
else:
|
527 |
return False |
528 |
|
529 |
return True |
530 |
|
531 |
def can_remove_auth_provider(self, module): |
532 |
provider = auth_providers.get_provider(module) |
533 |
existing = self.get_active_auth_providers()
|
534 |
existing_for_provider = self.get_active_auth_providers(module=module)
|
535 |
|
536 |
if len(existing) <= 1: |
537 |
return False |
538 |
|
539 |
if len(existing_for_provider) == 1 and provider.is_required(): |
540 |
return False |
541 |
|
542 |
return True |
543 |
|
544 |
def can_change_password(self): |
545 |
return self.has_auth_provider('local', auth_backend='astakos') |
546 |
|
547 |
def has_required_auth_providers(self): |
548 |
required = auth_providers.REQUIRED_PROVIDERS |
549 |
for provider in required: |
550 |
if not self.has_auth_provider(provider): |
551 |
return False |
552 |
return True |
553 |
|
554 |
def has_auth_provider(self, provider, **kwargs): |
555 |
return bool(self.auth_providers.filter(module=provider, |
556 |
**kwargs).count()) |
557 |
|
558 |
def add_auth_provider(self, provider, **kwargs): |
559 |
info_data = ''
|
560 |
if 'provider_info' in kwargs: |
561 |
info_data = kwargs.pop('provider_info')
|
562 |
if isinstance(info_data, dict): |
563 |
info_data = json.dumps(info_data) |
564 |
|
565 |
if self.can_add_auth_provider(provider, **kwargs): |
566 |
AstakosUserAuthProvider.objects.remove_unverified_providers(provider, |
567 |
**kwargs) |
568 |
self.auth_providers.create(module=provider, active=True, |
569 |
info_data=info_data, |
570 |
**kwargs) |
571 |
else:
|
572 |
raise Exception('Cannot add provider') |
573 |
|
574 |
def add_pending_auth_provider(self, pending): |
575 |
"""
|
576 |
Convert PendingThirdPartyUser object to AstakosUserAuthProvider entry for
|
577 |
the current user.
|
578 |
"""
|
579 |
if not isinstance(pending, PendingThirdPartyUser): |
580 |
pending = PendingThirdPartyUser.objects.get(token=pending) |
581 |
|
582 |
provider = self.add_auth_provider(pending.provider,
|
583 |
identifier=pending.third_party_identifier, |
584 |
affiliation=pending.affiliation, |
585 |
provider_info=pending.info) |
586 |
|
587 |
if email_re.match(pending.email or '') and pending.email != self.email: |
588 |
self.additionalmail_set.get_or_create(email=pending.email)
|
589 |
|
590 |
pending.delete() |
591 |
return provider
|
592 |
|
593 |
def remove_auth_provider(self, provider, **kwargs): |
594 |
self.auth_providers.get(module=provider, **kwargs).delete()
|
595 |
|
596 |
# user urls
|
597 |
def get_resend_activation_url(self): |
598 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
599 |
|
600 |
def get_provider_remove_url(self, module, **kwargs): |
601 |
return reverse('remove_auth_provider', kwargs={ |
602 |
'pk': self.auth_providers.get(module=module, **kwargs).pk}) |
603 |
|
604 |
def get_activation_url(self, nxt=False): |
605 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
606 |
quote(self.auth_token))
|
607 |
if nxt:
|
608 |
url += "&next=%s" % quote(nxt)
|
609 |
return url
|
610 |
|
611 |
def get_password_reset_url(self, token_generator=default_token_generator): |
612 |
return reverse('django.contrib.auth.views.password_reset_confirm', |
613 |
kwargs={'uidb36':int_to_base36(self.id), |
614 |
'token':token_generator.make_token(self)}) |
615 |
|
616 |
def get_auth_providers(self): |
617 |
return self.auth_providers.all() |
618 |
|
619 |
def get_available_auth_providers(self): |
620 |
"""
|
621 |
Returns a list of providers available for user to connect to.
|
622 |
"""
|
623 |
providers = [] |
624 |
for module, provider_settings in auth_providers.PROVIDERS.iteritems(): |
625 |
if self.can_add_auth_provider(module): |
626 |
providers.append(provider_settings(self))
|
627 |
|
628 |
return providers
|
629 |
|
630 |
def get_active_auth_providers(self, **filters): |
631 |
providers = [] |
632 |
for provider in self.auth_providers.active(**filters): |
633 |
if auth_providers.get_provider(provider.module).is_available_for_login():
|
634 |
providers.append(provider) |
635 |
return providers
|
636 |
|
637 |
@property
|
638 |
def auth_providers_display(self): |
639 |
return ",".join(map(lambda x:unicode(x), self.auth_providers.active())) |
640 |
|
641 |
def get_inactive_message(self): |
642 |
msg_extra = ''
|
643 |
message = ''
|
644 |
if self.activation_sent: |
645 |
if self.email_verified: |
646 |
message = _(astakos_messages.ACCOUNT_INACTIVE) |
647 |
else:
|
648 |
message = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION) |
649 |
if astakos_settings.MODERATION_ENABLED:
|
650 |
msg_extra = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
651 |
else:
|
652 |
url = self.get_resend_activation_url()
|
653 |
msg_extra = mark_safe(_(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) + \ |
654 |
u' ' + \
|
655 |
_('<a href="%s">%s?</a>') % (url,
|
656 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
657 |
else:
|
658 |
if astakos_settings.MODERATION_ENABLED:
|
659 |
message = _(astakos_messages.ACCOUNT_PENDING_MODERATION) |
660 |
else:
|
661 |
message = astakos_messages.ACCOUNT_PENDING_ACTIVATION |
662 |
url = self.get_resend_activation_url()
|
663 |
msg_extra = mark_safe(_('<a href="%s">%s?</a>') % (url,
|
664 |
_(astakos_messages.ACCOUNT_RESEND_ACTIVATION_PROMPT))) |
665 |
|
666 |
return mark_safe(message + u' '+ msg_extra) |
667 |
|
668 |
def owns_project(self, project): |
669 |
return project.owner == self |
670 |
|
671 |
def is_project_member(self, project_or_application): |
672 |
return self.get_status_in_project(project_or_application) in \ |
673 |
ProjectMembership.ASSOCIATED_STATES |
674 |
|
675 |
def is_project_accepted_member(self, project_or_application): |
676 |
return self.get_status_in_project(project_or_application) in \ |
677 |
ProjectMembership.ACCEPTED_STATES |
678 |
|
679 |
def get_status_in_project(self, project_or_application): |
680 |
application = project_or_application |
681 |
if isinstance(project_or_application, Project): |
682 |
application = project_or_application.project |
683 |
return application.user_status(self) |
684 |
|
685 |
|
686 |
class AstakosUserAuthProviderManager(models.Manager): |
687 |
|
688 |
def active(self, **filters): |
689 |
return self.filter(active=True, **filters) |
690 |
|
691 |
def remove_unverified_providers(self, provider, **filters): |
692 |
try:
|
693 |
existing = self.filter(module=provider, user__email_verified=False, **filters) |
694 |
for p in existing: |
695 |
p.user.delete() |
696 |
except:
|
697 |
pass
|
698 |
|
699 |
|
700 |
|
701 |
class AstakosUserAuthProvider(models.Model): |
702 |
"""
|
703 |
Available user authentication methods.
|
704 |
"""
|
705 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
706 |
null=True, default=None) |
707 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
708 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
709 |
default='local')
|
710 |
identifier = models.CharField(_('Third-party identifier'),
|
711 |
max_length=255, null=True, |
712 |
blank=True)
|
713 |
active = models.BooleanField(default=True)
|
714 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
715 |
default='astakos')
|
716 |
info_data = models.TextField(default="", null=True, blank=True) |
717 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
718 |
|
719 |
objects = AstakosUserAuthProviderManager() |
720 |
|
721 |
class Meta: |
722 |
unique_together = (('identifier', 'module', 'user'), ) |
723 |
ordering = ('module', 'created') |
724 |
|
725 |
def __init__(self, *args, **kwargs): |
726 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
727 |
try:
|
728 |
self.info = json.loads(self.info_data) |
729 |
if not self.info: |
730 |
self.info = {}
|
731 |
except Exception, e: |
732 |
self.info = {}
|
733 |
|
734 |
for key,value in self.info.iteritems(): |
735 |
setattr(self, 'info_%s' % key, value) |
736 |
|
737 |
|
738 |
@property
|
739 |
def settings(self): |
740 |
return auth_providers.get_provider(self.module) |
741 |
|
742 |
@property
|
743 |
def details_display(self): |
744 |
try:
|
745 |
return self.settings.get_details_tpl_display % self.__dict__ |
746 |
except:
|
747 |
return '' |
748 |
|
749 |
@property
|
750 |
def title_display(self): |
751 |
title_tpl = self.settings.get_title_display
|
752 |
try:
|
753 |
if self.settings.get_user_title_display: |
754 |
title_tpl = self.settings.get_user_title_display
|
755 |
except Exception, e: |
756 |
pass
|
757 |
try:
|
758 |
return title_tpl % self.__dict__ |
759 |
except:
|
760 |
return self.settings.get_title_display % self.__dict__ |
761 |
|
762 |
def can_remove(self): |
763 |
return self.user.can_remove_auth_provider(self.module) |
764 |
|
765 |
def delete(self, *args, **kwargs): |
766 |
ret = super(AstakosUserAuthProvider, self).delete(*args, **kwargs) |
767 |
if self.module == 'local': |
768 |
self.user.set_unusable_password()
|
769 |
self.user.save()
|
770 |
return ret
|
771 |
|
772 |
def __repr__(self): |
773 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
774 |
|
775 |
def __unicode__(self): |
776 |
if self.identifier: |
777 |
return "%s:%s" % (self.module, self.identifier) |
778 |
if self.auth_backend: |
779 |
return "%s:%s" % (self.module, self.auth_backend) |
780 |
return self.module |
781 |
|
782 |
def save(self, *args, **kwargs): |
783 |
self.info_data = json.dumps(self.info) |
784 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
785 |
|
786 |
|
787 |
class ExtendedManager(models.Manager): |
788 |
def _update_or_create(self, **kwargs): |
789 |
assert kwargs, \
|
790 |
'update_or_create() must be passed at least one keyword argument'
|
791 |
obj, created = self.get_or_create(**kwargs)
|
792 |
defaults = kwargs.pop('defaults', {})
|
793 |
if created:
|
794 |
return obj, True, False |
795 |
else:
|
796 |
try:
|
797 |
params = dict(
|
798 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
799 |
params.update(defaults) |
800 |
for attr, val in params.items(): |
801 |
if hasattr(obj, attr): |
802 |
setattr(obj, attr, val)
|
803 |
sid = transaction.savepoint() |
804 |
obj.save(force_update=True)
|
805 |
transaction.savepoint_commit(sid) |
806 |
return obj, False, True |
807 |
except IntegrityError, e:
|
808 |
transaction.savepoint_rollback(sid) |
809 |
try:
|
810 |
return self.get(**kwargs), False, False |
811 |
except self.model.DoesNotExist: |
812 |
raise e
|
813 |
|
814 |
update_or_create = _update_or_create |
815 |
|
816 |
|
817 |
class AstakosUserQuota(models.Model): |
818 |
objects = ExtendedManager() |
819 |
capacity = models.BigIntegerField(_('Capacity'), null=True) |
820 |
quantity = models.BigIntegerField(_('Quantity'), null=True) |
821 |
export_limit = models.BigIntegerField(_('Export limit'), null=True) |
822 |
import_limit = models.BigIntegerField(_('Import limit'), null=True) |
823 |
resource = models.ForeignKey(Resource) |
824 |
user = models.ForeignKey(AstakosUser) |
825 |
|
826 |
class Meta: |
827 |
unique_together = ("resource", "user") |
828 |
|
829 |
|
830 |
class ApprovalTerms(models.Model): |
831 |
"""
|
832 |
Model for approval terms
|
833 |
"""
|
834 |
|
835 |
date = models.DateTimeField( |
836 |
_('Issue date'), db_index=True, default=datetime.now()) |
837 |
location = models.CharField(_('Terms location'), max_length=255) |
838 |
|
839 |
|
840 |
class Invitation(models.Model): |
841 |
"""
|
842 |
Model for registring invitations
|
843 |
"""
|
844 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
845 |
null=True)
|
846 |
realname = models.CharField(_('Real name'), max_length=255) |
847 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
848 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
849 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
850 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
851 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
852 |
|
853 |
def __init__(self, *args, **kwargs): |
854 |
super(Invitation, self).__init__(*args, **kwargs) |
855 |
if not self.id: |
856 |
self.code = _generate_invitation_code()
|
857 |
|
858 |
def consume(self): |
859 |
self.is_consumed = True |
860 |
self.consumed = datetime.now()
|
861 |
self.save()
|
862 |
|
863 |
def __unicode__(self): |
864 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
865 |
|
866 |
|
867 |
class EmailChangeManager(models.Manager): |
868 |
|
869 |
@transaction.commit_on_success
|
870 |
def change_email(self, activation_key): |
871 |
"""
|
872 |
Validate an activation key and change the corresponding
|
873 |
``User`` if valid.
|
874 |
|
875 |
If the key is valid and has not expired, return the ``User``
|
876 |
after activating.
|
877 |
|
878 |
If the key is not valid or has expired, return ``None``.
|
879 |
|
880 |
If the key is valid but the ``User`` is already active,
|
881 |
return ``None``.
|
882 |
|
883 |
After successful email change the activation record is deleted.
|
884 |
|
885 |
Throws ValueError if there is already
|
886 |
"""
|
887 |
try:
|
888 |
email_change = self.model.objects.get(
|
889 |
activation_key=activation_key) |
890 |
if email_change.activation_key_expired():
|
891 |
email_change.delete() |
892 |
raise EmailChange.DoesNotExist
|
893 |
# is there an active user with this address?
|
894 |
try:
|
895 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
896 |
except AstakosUser.DoesNotExist:
|
897 |
pass
|
898 |
else:
|
899 |
raise ValueError(_('The new email address is reserved.')) |
900 |
# update user
|
901 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
902 |
old_email = user.email |
903 |
user.email = email_change.new_email_address |
904 |
user.save() |
905 |
email_change.delete() |
906 |
msg = "User %d changed email from %s to %s" % (user.pk, old_email,
|
907 |
user.email) |
908 |
logger.log(LOGGING_LEVEL, msg) |
909 |
return user
|
910 |
except EmailChange.DoesNotExist:
|
911 |
raise ValueError(_('Invalid activation key.')) |
912 |
|
913 |
|
914 |
class EmailChange(models.Model): |
915 |
new_email_address = models.EmailField( |
916 |
_(u'new e-mail address'),
|
917 |
help_text=_('Your old email address will be used until you verify your new one.'))
|
918 |
user = models.ForeignKey( |
919 |
AstakosUser, unique=True, related_name='emailchanges') |
920 |
requested_at = models.DateTimeField(default=datetime.now()) |
921 |
activation_key = models.CharField( |
922 |
max_length=40, unique=True, db_index=True) |
923 |
|
924 |
objects = EmailChangeManager() |
925 |
|
926 |
def get_url(self): |
927 |
return reverse('email_change_confirm', |
928 |
kwargs={'activation_key': self.activation_key}) |
929 |
|
930 |
def activation_key_expired(self): |
931 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
932 |
return self.requested_at + expiration_date < datetime.now() |
933 |
|
934 |
|
935 |
class AdditionalMail(models.Model): |
936 |
"""
|
937 |
Model for registring invitations
|
938 |
"""
|
939 |
owner = models.ForeignKey(AstakosUser) |
940 |
email = models.EmailField() |
941 |
|
942 |
|
943 |
def _generate_invitation_code(): |
944 |
while True: |
945 |
code = randint(1, 2L ** 63 - 1) |
946 |
try:
|
947 |
Invitation.objects.get(code=code) |
948 |
# An invitation with this code already exists, try again
|
949 |
except Invitation.DoesNotExist:
|
950 |
return code
|
951 |
|
952 |
|
953 |
def get_latest_terms(): |
954 |
try:
|
955 |
term = ApprovalTerms.objects.order_by('-id')[0] |
956 |
return term
|
957 |
except IndexError: |
958 |
pass
|
959 |
return None |
960 |
|
961 |
class PendingThirdPartyUser(models.Model): |
962 |
"""
|
963 |
Model for registring successful third party user authentications
|
964 |
"""
|
965 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
966 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
967 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
968 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
969 |
null=True)
|
970 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
971 |
null=True)
|
972 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
973 |
null=True)
|
974 |
username = models.CharField(_('username'), max_length=30, unique=True, help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters")) |
975 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
976 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
977 |
info = models.TextField(default="", null=True, blank=True) |
978 |
|
979 |
class Meta: |
980 |
unique_together = ("provider", "third_party_identifier") |
981 |
|
982 |
def get_user_instance(self): |
983 |
d = self.__dict__
|
984 |
d.pop('_state', None) |
985 |
d.pop('id', None) |
986 |
d.pop('token', None) |
987 |
d.pop('created', None) |
988 |
d.pop('info', None) |
989 |
user = AstakosUser(**d) |
990 |
|
991 |
return user
|
992 |
|
993 |
@property
|
994 |
def realname(self): |
995 |
return '%s %s' %(self.first_name, self.last_name) |
996 |
|
997 |
@realname.setter
|
998 |
def realname(self, value): |
999 |
parts = value.split(' ')
|
1000 |
if len(parts) == 2: |
1001 |
self.first_name = parts[0] |
1002 |
self.last_name = parts[1] |
1003 |
else:
|
1004 |
self.last_name = parts[0] |
1005 |
|
1006 |
def save(self, **kwargs): |
1007 |
if not self.id: |
1008 |
# set username
|
1009 |
while not self.username: |
1010 |
username = uuid.uuid4().hex[:30]
|
1011 |
try:
|
1012 |
AstakosUser.objects.get(username = username) |
1013 |
except AstakosUser.DoesNotExist, e:
|
1014 |
self.username = username
|
1015 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1016 |
|
1017 |
def generate_token(self): |
1018 |
self.password = self.third_party_identifier |
1019 |
self.last_login = datetime.now()
|
1020 |
self.token = default_token_generator.make_token(self) |
1021 |
|
1022 |
class SessionCatalog(models.Model): |
1023 |
session_key = models.CharField(_('session key'), max_length=40) |
1024 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1025 |
|
1026 |
|
1027 |
### PROJECTS ###
|
1028 |
################
|
1029 |
|
1030 |
def synced_model_metaclass(class_name, class_parents, class_attributes): |
1031 |
|
1032 |
new_attributes = {} |
1033 |
sync_attributes = {} |
1034 |
|
1035 |
for name, value in class_attributes.iteritems(): |
1036 |
sync, underscore, rest = name.partition('_')
|
1037 |
if sync == 'sync' and underscore == '_': |
1038 |
sync_attributes[rest] = value |
1039 |
else:
|
1040 |
new_attributes[name] = value |
1041 |
|
1042 |
if 'prefix' not in sync_attributes: |
1043 |
m = ("you did not specify a 'sync_prefix' attribute "
|
1044 |
"in class '%s'" % (class_name,))
|
1045 |
raise ValueError(m) |
1046 |
|
1047 |
prefix = sync_attributes.pop('prefix')
|
1048 |
class_name = sync_attributes.pop('classname', prefix + '_model') |
1049 |
|
1050 |
for name, value in sync_attributes.iteritems(): |
1051 |
newname = prefix + '_' + name
|
1052 |
if newname in new_attributes: |
1053 |
m = ("class '%s' was specified with prefix '%s' "
|
1054 |
"but it already has an attribute named '%s'"
|
1055 |
% (class_name, prefix, newname)) |
1056 |
raise ValueError(m) |
1057 |
|
1058 |
new_attributes[newname] = value |
1059 |
|
1060 |
newclass = type(class_name, class_parents, new_attributes)
|
1061 |
return newclass
|
1062 |
|
1063 |
|
1064 |
def make_synced(prefix='sync', name='SyncedState'): |
1065 |
|
1066 |
the_name = name |
1067 |
the_prefix = prefix |
1068 |
|
1069 |
class SyncedState(models.Model): |
1070 |
|
1071 |
sync_classname = the_name |
1072 |
sync_prefix = the_prefix |
1073 |
__metaclass__ = synced_model_metaclass |
1074 |
|
1075 |
sync_new_state = models.BigIntegerField(null=True)
|
1076 |
sync_synced_state = models.BigIntegerField(null=True)
|
1077 |
STATUS_SYNCED = 0
|
1078 |
STATUS_PENDING = 1
|
1079 |
sync_status = models.IntegerField(db_index=True)
|
1080 |
|
1081 |
class Meta: |
1082 |
abstract = True
|
1083 |
|
1084 |
class NotSynced(Exception): |
1085 |
pass
|
1086 |
|
1087 |
def sync_init_state(self, state): |
1088 |
self.sync_synced_state = state
|
1089 |
self.sync_new_state = state
|
1090 |
self.sync_status = self.STATUS_SYNCED |
1091 |
|
1092 |
def sync_get_status(self): |
1093 |
return self.sync_status |
1094 |
|
1095 |
def sync_set_status(self): |
1096 |
if self.sync_new_state != self.sync_synced_state: |
1097 |
self.sync_status = self.STATUS_PENDING |
1098 |
else:
|
1099 |
self.sync_status = self.STATUS_SYNCED |
1100 |
|
1101 |
def sync_set_synced(self): |
1102 |
self.sync_synced_state = self.sync_new_state |
1103 |
self.sync_status = self.STATUS_SYNCED |
1104 |
|
1105 |
def sync_get_synced_state(self): |
1106 |
return self.sync_synced_state |
1107 |
|
1108 |
def sync_set_new_state(self, new_state): |
1109 |
self.sync_new_state = new_state
|
1110 |
self.sync_set_status()
|
1111 |
|
1112 |
def sync_get_new_state(self): |
1113 |
return self.sync_new_state |
1114 |
|
1115 |
def sync_set_synced_state(self, synced_state): |
1116 |
self.sync_synced_state = synced_state
|
1117 |
self.sync_set_status()
|
1118 |
|
1119 |
def sync_get_pending_objects(self): |
1120 |
kw = dict((the_prefix + '_status', self.STATUS_PENDING)) |
1121 |
return self.objects.filter(**kw) |
1122 |
|
1123 |
def sync_get_synced_objects(self): |
1124 |
kw = dict((the_prefix + '_status', self.STATUS_SYNCED)) |
1125 |
return self.objects.filter(**kw) |
1126 |
|
1127 |
def sync_verify_get_synced_state(self): |
1128 |
status = self.sync_get_status()
|
1129 |
state = self.sync_get_synced_state()
|
1130 |
verified = (status == self.STATUS_SYNCED)
|
1131 |
return state, verified
|
1132 |
|
1133 |
def sync_is_synced(self): |
1134 |
state, verified = self.sync_verify_get_synced_state()
|
1135 |
return verified
|
1136 |
|
1137 |
return SyncedState
|
1138 |
|
1139 |
SyncedState = make_synced(prefix='sync', name='SyncedState') |
1140 |
|
1141 |
|
1142 |
class ProjectApplicationManager(ForUpdateManager): |
1143 |
|
1144 |
def user_visible_projects(self, *filters, **kw_filters): |
1145 |
return self.filter(Q(state=ProjectApplication.PENDING)|\ |
1146 |
Q(state=ProjectApplication.APPROVED)) |
1147 |
|
1148 |
def user_visible_by_last_of_chain(self, *filters, **kw_filters): |
1149 |
by_chain = self.user_visible_projects(*filters, **kw_filters).values('chain') |
1150 |
by_chain = by_chain.annotate(last_id=models.Min('id')).values_list('last_id', flat=True) |
1151 |
return self.filter(id__in=by_chain) |
1152 |
|
1153 |
def user_accessible_projects(self, user): |
1154 |
"""
|
1155 |
Return projects accessed by specified user.
|
1156 |
"""
|
1157 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1158 |
Q(project__projectmembership__person=user) |
1159 |
|
1160 |
return self.user_visible_by_last_of_chain(participates_filters).order_by('issue_date').distinct() |
1161 |
|
1162 |
def search_by_name(self, *search_strings): |
1163 |
q = Q() |
1164 |
for s in search_strings: |
1165 |
q = q | Q(name__icontains=s) |
1166 |
return self.filter(q) |
1167 |
|
1168 |
|
1169 |
USER_STATUS_DISPLAY = { |
1170 |
0: _('Join requested'), |
1171 |
1: _('Accepted member'), |
1172 |
10: _('Suspended'), |
1173 |
100: _('Terminated'), |
1174 |
200: _('Removed'), |
1175 |
-1: _('Not a member'), |
1176 |
} |
1177 |
|
1178 |
|
1179 |
class Chain(models.Model): |
1180 |
chain = models.AutoField(primary_key=True)
|
1181 |
|
1182 |
def new_chain(): |
1183 |
c = Chain.objects.create() |
1184 |
chain = c.chain |
1185 |
c.delete() |
1186 |
return chain
|
1187 |
|
1188 |
|
1189 |
class ProjectApplication(models.Model): |
1190 |
applicant = models.ForeignKey( |
1191 |
AstakosUser, |
1192 |
related_name='projects_applied',
|
1193 |
db_index=True)
|
1194 |
|
1195 |
PENDING = 0
|
1196 |
APPROVED = 1
|
1197 |
REPLACED = 2
|
1198 |
DENIED = 3
|
1199 |
|
1200 |
state = models.IntegerField(default=PENDING) |
1201 |
|
1202 |
owner = models.ForeignKey( |
1203 |
AstakosUser, |
1204 |
related_name='projects_owned',
|
1205 |
db_index=True)
|
1206 |
|
1207 |
chain = models.IntegerField() |
1208 |
precursor_application = models.OneToOneField('ProjectApplication',
|
1209 |
null=True,
|
1210 |
blank=True,
|
1211 |
db_index=True)
|
1212 |
|
1213 |
name = models.CharField(max_length=80)
|
1214 |
homepage = models.URLField(max_length=255, null=True) |
1215 |
description = models.TextField(null=True, blank=True) |
1216 |
start_date = models.DateTimeField(null=True, blank=True) |
1217 |
end_date = models.DateTimeField() |
1218 |
member_join_policy = models.IntegerField() |
1219 |
member_leave_policy = models.IntegerField() |
1220 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1221 |
resource_grants = models.ManyToManyField( |
1222 |
Resource, |
1223 |
null=True,
|
1224 |
blank=True,
|
1225 |
through='ProjectResourceGrant')
|
1226 |
comments = models.TextField(null=True, blank=True) |
1227 |
issue_date = models.DateTimeField(default=datetime.now) |
1228 |
|
1229 |
|
1230 |
objects = ProjectApplicationManager() |
1231 |
|
1232 |
class Meta: |
1233 |
unique_together = ("chain", "id") |
1234 |
|
1235 |
def __unicode__(self): |
1236 |
return "%s applied by %s" % (self.name, self.applicant) |
1237 |
|
1238 |
# TODO: Move to a more suitable place
|
1239 |
PROJECT_STATE_DISPLAY = { |
1240 |
PENDING : _('Pending review'),
|
1241 |
APPROVED: _('Active'),
|
1242 |
REPLACED: _('Replaced'),
|
1243 |
DENIED : _('Denied')
|
1244 |
} |
1245 |
|
1246 |
def state_display(self): |
1247 |
return self.PROJECT_STATE_DISPLAY.get(self.state, _('Unknown')) |
1248 |
|
1249 |
def add_resource_policy(self, service, resource, uplimit): |
1250 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1251 |
q = self.projectresourcegrant_set
|
1252 |
resource = Resource.objects.get(service__name=service, name=resource) |
1253 |
q.create(resource=resource, member_capacity=uplimit) |
1254 |
|
1255 |
def user_status(self, user): |
1256 |
try:
|
1257 |
project = self.get_project()
|
1258 |
if not project: |
1259 |
return -1 |
1260 |
membership = project.projectmembership_set |
1261 |
membership = membership.exclude(state=ProjectMembership.REMOVED) |
1262 |
membership = membership.get(person=user) |
1263 |
status = membership.state |
1264 |
except ProjectMembership.DoesNotExist:
|
1265 |
status = -1
|
1266 |
|
1267 |
return status
|
1268 |
|
1269 |
def user_status_display(self, user): |
1270 |
return USER_STATUS_DISPLAY.get(self.user_status(user), _('Unknown')) |
1271 |
|
1272 |
def members_count(self): |
1273 |
return self.project.approved_memberships.count() |
1274 |
|
1275 |
@property
|
1276 |
def grants(self): |
1277 |
return self.projectresourcegrant_set.values( |
1278 |
'member_capacity', 'resource__name', 'resource__service__name') |
1279 |
|
1280 |
@property
|
1281 |
def resource_policies(self): |
1282 |
return self.projectresourcegrant_set.all() |
1283 |
|
1284 |
@resource_policies.setter
|
1285 |
def resource_policies(self, policies): |
1286 |
for p in policies: |
1287 |
service = p.get('service', None) |
1288 |
resource = p.get('resource', None) |
1289 |
uplimit = p.get('uplimit', 0) |
1290 |
self.add_resource_policy(service, resource, uplimit)
|
1291 |
|
1292 |
@property
|
1293 |
def follower(self): |
1294 |
try:
|
1295 |
return ProjectApplication.objects.get(precursor_application=self) |
1296 |
except ProjectApplication.DoesNotExist:
|
1297 |
return
|
1298 |
|
1299 |
def followers(self): |
1300 |
followers = self.chained_applications()
|
1301 |
followers = followers.exclude(id=self.pk).filter(state=self.PENDING) |
1302 |
followers = followers.order_by('id')
|
1303 |
return followers
|
1304 |
|
1305 |
def last_follower(self): |
1306 |
try:
|
1307 |
return self.followers().order_by('-id')[0] |
1308 |
except IndexError: |
1309 |
return None |
1310 |
|
1311 |
def is_modification(self): |
1312 |
parents = self.chained_applications().filter(id__lt=self.id) |
1313 |
parents = parents.filter(state__in=[self.APPROVED])
|
1314 |
return parents.count() > 0 |
1315 |
|
1316 |
def chained_applications(self): |
1317 |
return ProjectApplication.objects.filter(chain=self.chain) |
1318 |
|
1319 |
def has_pending_modifications(self): |
1320 |
return bool(self.last_follower()) |
1321 |
|
1322 |
def get_project(self): |
1323 |
try:
|
1324 |
return Project.objects.get(id=self.chain) |
1325 |
except Project.DoesNotExist:
|
1326 |
return None |
1327 |
|
1328 |
def _get_project_for_update(self): |
1329 |
try:
|
1330 |
objects = Project.objects.select_for_update() |
1331 |
project = objects.get(id=self.chain)
|
1332 |
return project
|
1333 |
except Project.DoesNotExist:
|
1334 |
return None |
1335 |
|
1336 |
def deny(self): |
1337 |
if self.state != self.PENDING: |
1338 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1339 |
self.id, self.state) |
1340 |
raise AssertionError(m) |
1341 |
|
1342 |
self.state = self.DENIED |
1343 |
self.save()
|
1344 |
|
1345 |
def approve(self, approval_user=None): |
1346 |
"""
|
1347 |
If approval_user then during owner membership acceptance
|
1348 |
it is checked whether the request_user is eligible.
|
1349 |
|
1350 |
Raises:
|
1351 |
PermissionDenied
|
1352 |
"""
|
1353 |
|
1354 |
if not transaction.is_managed(): |
1355 |
raise AssertionError("NOPE") |
1356 |
|
1357 |
new_project_name = self.name
|
1358 |
if self.state != self.PENDING: |
1359 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1360 |
new_project_name, self.state)
|
1361 |
raise PermissionDenied(m) # invalid argument |
1362 |
|
1363 |
now = datetime.now() |
1364 |
project = self._get_project_for_update()
|
1365 |
|
1366 |
try:
|
1367 |
# needs SERIALIZABLE
|
1368 |
conflicting_project = Project.objects.get(name=new_project_name) |
1369 |
if (conflicting_project.is_alive and |
1370 |
conflicting_project != project): |
1371 |
m = (_("cannot approve: project with name '%s' "
|
1372 |
"already exists (serial: %s)") % (
|
1373 |
new_project_name, conflicting_project.id)) |
1374 |
raise PermissionDenied(m) # invalid argument |
1375 |
except Project.DoesNotExist:
|
1376 |
pass
|
1377 |
|
1378 |
new_project = False
|
1379 |
if project is None: |
1380 |
new_project = True
|
1381 |
project = Project(id=self.chain, creation_date=now)
|
1382 |
|
1383 |
project.name = new_project_name |
1384 |
project.application = self
|
1385 |
project.last_approval_date = now |
1386 |
if not new_project: |
1387 |
project.is_modified = True
|
1388 |
|
1389 |
project.save() |
1390 |
|
1391 |
self.state = self.APPROVED |
1392 |
self.save()
|
1393 |
|
1394 |
def submit_application(**kw): |
1395 |
|
1396 |
resource_policies = kw.pop('resource_policies', None) |
1397 |
application = ProjectApplication(**kw) |
1398 |
|
1399 |
precursor = kw['precursor_application']
|
1400 |
|
1401 |
if precursor is None: |
1402 |
application.chain = new_chain() |
1403 |
else:
|
1404 |
application.chain = precursor.chain |
1405 |
if precursor.state == ProjectApplication.PENDING:
|
1406 |
precursor.state = ProjectApplication.REPLACED |
1407 |
precursor.save() |
1408 |
|
1409 |
application.save() |
1410 |
application.resource_policies = resource_policies |
1411 |
return application
|
1412 |
|
1413 |
class ProjectResourceGrant(models.Model): |
1414 |
|
1415 |
resource = models.ForeignKey(Resource) |
1416 |
project_application = models.ForeignKey(ProjectApplication, |
1417 |
null=True)
|
1418 |
project_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1419 |
project_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1420 |
project_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1421 |
member_capacity = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1422 |
member_import_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1423 |
member_export_limit = intDecimalField(default=QH_PRACTICALLY_INFINITE) |
1424 |
|
1425 |
objects = ExtendedManager() |
1426 |
|
1427 |
class Meta: |
1428 |
unique_together = ("resource", "project_application") |
1429 |
|
1430 |
|
1431 |
class ProjectManager(ForUpdateManager): |
1432 |
|
1433 |
def _q_terminated(self): |
1434 |
return Q(state=Project.TERMINATED)
|
1435 |
|
1436 |
def terminated_projects(self): |
1437 |
q = self._q_terminated()
|
1438 |
return self.filter(q) |
1439 |
|
1440 |
def not_terminated_projects(self): |
1441 |
q = ~self._q_terminated()
|
1442 |
return self.filter(q) |
1443 |
|
1444 |
def terminating_projects(self): |
1445 |
q = self._q_terminated() & Q(is_active=True) |
1446 |
return self.filter(q) |
1447 |
|
1448 |
def modified_projects(self): |
1449 |
return self.filter(is_modified=True) |
1450 |
|
1451 |
|
1452 |
class Project(models.Model): |
1453 |
|
1454 |
application = models.OneToOneField( |
1455 |
ProjectApplication, |
1456 |
related_name='project')
|
1457 |
last_approval_date = models.DateTimeField(null=True)
|
1458 |
|
1459 |
members = models.ManyToManyField( |
1460 |
AstakosUser, |
1461 |
through='ProjectMembership')
|
1462 |
|
1463 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1464 |
deactivation_date = models.DateTimeField(null=True)
|
1465 |
|
1466 |
creation_date = models.DateTimeField() |
1467 |
name = models.CharField( |
1468 |
max_length=80,
|
1469 |
db_index=True,
|
1470 |
unique=True)
|
1471 |
|
1472 |
APPROVED = 1
|
1473 |
SUSPENDED = 10
|
1474 |
TERMINATED = 100
|
1475 |
|
1476 |
is_modified = models.BooleanField(default=False,
|
1477 |
db_index=True)
|
1478 |
is_active = models.BooleanField(default=True,
|
1479 |
db_index=True)
|
1480 |
state = models.IntegerField(default=APPROVED, |
1481 |
db_index=True)
|
1482 |
|
1483 |
objects = ProjectManager() |
1484 |
|
1485 |
def __str__(self): |
1486 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1487 |
|
1488 |
__repr__ = __str__ |
1489 |
|
1490 |
def is_deactivated(self, reason=None): |
1491 |
if reason is not None: |
1492 |
return self.state == reason |
1493 |
|
1494 |
return self.state != self.APPROVED |
1495 |
|
1496 |
def is_deactivating(self, reason=None): |
1497 |
if not self.is_active: |
1498 |
return False |
1499 |
|
1500 |
return self.is_deactivated(reason) |
1501 |
|
1502 |
def is_deactivated_strict(self, reason=None): |
1503 |
if self.is_active: |
1504 |
return False |
1505 |
|
1506 |
return self.is_deactivated(reason) |
1507 |
|
1508 |
### Deactivation calls
|
1509 |
|
1510 |
def deactivate(self): |
1511 |
self.deactivation_date = datetime.now()
|
1512 |
self.is_active = False |
1513 |
|
1514 |
def terminate(self): |
1515 |
self.deactivation_reason = 'TERMINATED' |
1516 |
self.state = self.TERMINATED |
1517 |
self.save()
|
1518 |
|
1519 |
|
1520 |
### Logical checks
|
1521 |
|
1522 |
def is_inconsistent(self): |
1523 |
now = datetime.now() |
1524 |
dates = [self.creation_date,
|
1525 |
self.last_approval_date,
|
1526 |
self.deactivation_date]
|
1527 |
return any([date > now for date in dates]) |
1528 |
|
1529 |
def is_active_strict(self): |
1530 |
return self.is_active and self.state == self.APPROVED |
1531 |
|
1532 |
@property
|
1533 |
def is_alive(self): |
1534 |
return self.is_active_strict() |
1535 |
|
1536 |
@property
|
1537 |
def is_terminated(self): |
1538 |
return self.is_deactivated(self.TERMINATED) |
1539 |
|
1540 |
@property
|
1541 |
def is_suspended(self): |
1542 |
return False |
1543 |
|
1544 |
def violates_resource_grants(self): |
1545 |
return False |
1546 |
|
1547 |
def violates_members_limit(self, adding=0): |
1548 |
application = self.application
|
1549 |
limit = application.limit_on_members_number |
1550 |
if limit is None: |
1551 |
return False |
1552 |
return (len(self.approved_members) + adding > limit) |
1553 |
|
1554 |
|
1555 |
### Other
|
1556 |
|
1557 |
@property
|
1558 |
def approved_memberships(self): |
1559 |
query = ProjectMembership.query_approved() |
1560 |
return self.projectmembership_set.filter(query) |
1561 |
|
1562 |
@property
|
1563 |
def approved_members(self): |
1564 |
return [m.person for m in self.approved_memberships] |
1565 |
|
1566 |
def add_member(self, user): |
1567 |
"""
|
1568 |
Raises:
|
1569 |
django.exceptions.PermissionDenied
|
1570 |
astakos.im.models.AstakosUser.DoesNotExist
|
1571 |
"""
|
1572 |
if isinstance(user, int): |
1573 |
user = AstakosUser.objects.get(user=user) |
1574 |
|
1575 |
m, created = ProjectMembership.objects.get_or_create( |
1576 |
person=user, project=self
|
1577 |
) |
1578 |
m.accept() |
1579 |
|
1580 |
def remove_member(self, user): |
1581 |
"""
|
1582 |
Raises:
|
1583 |
django.exceptions.PermissionDenied
|
1584 |
astakos.im.models.AstakosUser.DoesNotExist
|
1585 |
astakos.im.models.ProjectMembership.DoesNotExist
|
1586 |
"""
|
1587 |
if isinstance(user, int): |
1588 |
user = AstakosUser.objects.get(user=user) |
1589 |
|
1590 |
m = ProjectMembership.objects.get(person=user, project=self)
|
1591 |
m.remove() |
1592 |
|
1593 |
|
1594 |
class PendingMembershipError(Exception): |
1595 |
pass
|
1596 |
|
1597 |
|
1598 |
class ProjectMembership(models.Model): |
1599 |
|
1600 |
person = models.ForeignKey(AstakosUser) |
1601 |
request_date = models.DateField(default=datetime.now()) |
1602 |
project = models.ForeignKey(Project) |
1603 |
|
1604 |
REQUESTED = 0
|
1605 |
ACCEPTED = 1
|
1606 |
SUSPENDED = 10
|
1607 |
TERMINATED = 100
|
1608 |
REMOVED = 200
|
1609 |
|
1610 |
ASSOCIATED_STATES = set([REQUESTED, ACCEPTED, SUSPENDED, TERMINATED])
|
1611 |
ACCEPTED_STATES = set([ACCEPTED, SUSPENDED, TERMINATED])
|
1612 |
|
1613 |
state = models.IntegerField(default=REQUESTED, |
1614 |
db_index=True)
|
1615 |
is_pending = models.BooleanField(default=False, db_index=True) |
1616 |
is_active = models.BooleanField(default=False, db_index=True) |
1617 |
application = models.ForeignKey( |
1618 |
ProjectApplication, |
1619 |
null=True,
|
1620 |
related_name='memberships')
|
1621 |
pending_application = models.ForeignKey( |
1622 |
ProjectApplication, |
1623 |
null=True,
|
1624 |
related_name='pending_memebrships')
|
1625 |
pending_serial = models.BigIntegerField(null=True, db_index=True) |
1626 |
|
1627 |
acceptance_date = models.DateField(null=True, db_index=True) |
1628 |
leave_request_date = models.DateField(null=True)
|
1629 |
|
1630 |
objects = ForUpdateManager() |
1631 |
|
1632 |
|
1633 |
def get_combined_state(self): |
1634 |
return self.state, self.is_active, self.is_pending |
1635 |
|
1636 |
@classmethod
|
1637 |
def query_approved(cls): |
1638 |
return (~Q(state=cls.REQUESTED) &
|
1639 |
~Q(state=cls.REMOVED)) |
1640 |
|
1641 |
class Meta: |
1642 |
unique_together = ("person", "project") |
1643 |
#index_together = [["project", "state"]]
|
1644 |
|
1645 |
def __str__(self): |
1646 |
return _("<'%s' membership in '%s'>") % ( |
1647 |
self.person.username, self.project) |
1648 |
|
1649 |
__repr__ = __str__ |
1650 |
|
1651 |
def __init__(self, *args, **kwargs): |
1652 |
self.state = self.REQUESTED |
1653 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1654 |
|
1655 |
def _set_history_item(self, reason, date=None): |
1656 |
if isinstance(reason, basestring): |
1657 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1658 |
|
1659 |
history_item = ProjectMembershipHistory( |
1660 |
serial=self.id,
|
1661 |
person=self.person_id,
|
1662 |
project=self.project_id,
|
1663 |
date=date or datetime.now(),
|
1664 |
reason=reason) |
1665 |
history_item.save() |
1666 |
serial = history_item.id |
1667 |
|
1668 |
def accept(self): |
1669 |
if self.is_pending: |
1670 |
m = _("%s: attempt to accept while is pending") % (self,) |
1671 |
raise AssertionError(m) |
1672 |
|
1673 |
state = self.state
|
1674 |
if state != self.REQUESTED: |
1675 |
m = _("%s: attempt to accept in state '%s'") % (self, state) |
1676 |
raise AssertionError(m) |
1677 |
|
1678 |
now = datetime.now() |
1679 |
self.acceptance_date = now
|
1680 |
self._set_history_item(reason='ACCEPT', date=now) |
1681 |
if self.project.is_active_strict(): |
1682 |
self.state = self.ACCEPTED |
1683 |
self.is_pending = True |
1684 |
else:
|
1685 |
self.state = self.TERMINATED |
1686 |
|
1687 |
self.save()
|
1688 |
|
1689 |
def remove(self): |
1690 |
if self.is_pending: |
1691 |
m = _("%s: attempt to remove while is pending") % (self,) |
1692 |
raise AssertionError(m) |
1693 |
|
1694 |
state = self.state
|
1695 |
if state not in [self.ACCEPTED, self.TERMINATED]: |
1696 |
m = _("%s: attempt to remove in state '%s'") % (self, state) |
1697 |
raise AssertionError(m) |
1698 |
|
1699 |
self._set_history_item(reason='REMOVE') |
1700 |
self.state = self.REMOVED |
1701 |
self.is_pending = True |
1702 |
self.save()
|
1703 |
|
1704 |
def reject(self): |
1705 |
if self.is_pending: |
1706 |
m = _("%s: attempt to reject while is pending") % (self,) |
1707 |
raise AssertionError(m) |
1708 |
|
1709 |
state = self.state
|
1710 |
if state != self.REQUESTED: |
1711 |
m = _("%s: attempt to reject in state '%s'") % (self, state) |
1712 |
raise AssertionError(m) |
1713 |
|
1714 |
# rejected requests don't need sync,
|
1715 |
# because they were never effected
|
1716 |
self._set_history_item(reason='REJECT') |
1717 |
self.delete()
|
1718 |
|
1719 |
def get_diff_quotas(self, sub_list=None, add_list=None): |
1720 |
if sub_list is None: |
1721 |
sub_list = [] |
1722 |
|
1723 |
if add_list is None: |
1724 |
add_list = [] |
1725 |
|
1726 |
sub_append = sub_list.append |
1727 |
add_append = add_list.append |
1728 |
holder = self.person.uuid
|
1729 |
|
1730 |
synced_application = self.application
|
1731 |
if synced_application is not None: |
1732 |
cur_grants = synced_application.projectresourcegrant_set.all() |
1733 |
for grant in cur_grants: |
1734 |
sub_append(QuotaLimits( |
1735 |
holder = holder, |
1736 |
resource = str(grant.resource),
|
1737 |
capacity = grant.member_capacity, |
1738 |
import_limit = grant.member_import_limit, |
1739 |
export_limit = grant.member_export_limit)) |
1740 |
|
1741 |
pending_application = self.pending_application
|
1742 |
if pending_application is not None: |
1743 |
new_grants = pending_application.projectresourcegrant_set.all() |
1744 |
for new_grant in new_grants: |
1745 |
add_append(QuotaLimits( |
1746 |
holder = holder, |
1747 |
resource = str(new_grant.resource),
|
1748 |
capacity = new_grant.member_capacity, |
1749 |
import_limit = new_grant.member_import_limit, |
1750 |
export_limit = new_grant.member_export_limit)) |
1751 |
|
1752 |
return (sub_list, add_list)
|
1753 |
|
1754 |
def set_sync(self): |
1755 |
if not self.is_pending: |
1756 |
m = _("%s: attempt to sync a non pending membership") % (self,) |
1757 |
raise AssertionError(m) |
1758 |
|
1759 |
state = self.state
|
1760 |
if state == self.ACCEPTED: |
1761 |
pending_application = self.pending_application
|
1762 |
if pending_application is None: |
1763 |
m = _("%s: attempt to sync an empty pending application") % (
|
1764 |
self,)
|
1765 |
raise AssertionError(m) |
1766 |
|
1767 |
self.application = pending_application
|
1768 |
self.is_active = True |
1769 |
|
1770 |
self.pending_application = None |
1771 |
self.pending_serial = None |
1772 |
|
1773 |
# project.application may have changed in the meantime,
|
1774 |
# in which case we stay PENDING;
|
1775 |
# we are safe to check due to select_for_update
|
1776 |
if self.application == self.project.application: |
1777 |
self.is_pending = False |
1778 |
self.save()
|
1779 |
|
1780 |
elif state == self.TERMINATED: |
1781 |
if self.pending_application: |
1782 |
m = _("%s: attempt to sync in state '%s' "
|
1783 |
"with a pending application") % (self, state) |
1784 |
raise AssertionError(m) |
1785 |
|
1786 |
self.application = None |
1787 |
self.pending_serial = None |
1788 |
self.is_pending = False |
1789 |
self.save()
|
1790 |
|
1791 |
elif state == self.REMOVED: |
1792 |
self.delete()
|
1793 |
|
1794 |
else:
|
1795 |
m = _("%s: attempt to sync in state '%s'") % (self, state) |
1796 |
raise AssertionError(m) |
1797 |
|
1798 |
def reset_sync(self): |
1799 |
if not self.is_pending: |
1800 |
m = _("%s: attempt to reset a non pending membership") % (self,) |
1801 |
raise AssertionError(m) |
1802 |
|
1803 |
state = self.state
|
1804 |
if state in [self.ACCEPTED, self.TERMINATED, self.REMOVED]: |
1805 |
self.pending_application = None |
1806 |
self.pending_serial = None |
1807 |
self.save()
|
1808 |
else:
|
1809 |
m = _("%s: attempt to reset sync in state '%s'") % (self, state) |
1810 |
raise AssertionError(m) |
1811 |
|
1812 |
class Serial(models.Model): |
1813 |
serial = models.AutoField(primary_key=True)
|
1814 |
|
1815 |
def new_serial(): |
1816 |
s = Serial.objects.create() |
1817 |
serial = s.serial |
1818 |
s.delete() |
1819 |
return serial
|
1820 |
|
1821 |
def sync_finish_serials(serials_to_ack=None): |
1822 |
if serials_to_ack is None: |
1823 |
serials_to_ack = qh_query_serials([]) |
1824 |
|
1825 |
serials_to_ack = set(serials_to_ack)
|
1826 |
sfu = ProjectMembership.objects.select_for_update() |
1827 |
memberships = list(sfu.filter(pending_serial__isnull=False)) |
1828 |
|
1829 |
if memberships:
|
1830 |
for membership in memberships: |
1831 |
serial = membership.pending_serial |
1832 |
if serial in serials_to_ack: |
1833 |
membership.set_sync() |
1834 |
else:
|
1835 |
membership.reset_sync() |
1836 |
|
1837 |
transaction.commit() |
1838 |
|
1839 |
qh_ack_serials(list(serials_to_ack))
|
1840 |
return len(memberships) |
1841 |
|
1842 |
def pre_sync(): |
1843 |
ACCEPTED = ProjectMembership.ACCEPTED |
1844 |
TERMINATED = ProjectMembership.TERMINATED |
1845 |
psfu = Project.objects.select_for_update() |
1846 |
|
1847 |
modified = psfu.modified_projects() |
1848 |
for project in modified: |
1849 |
objects = project.projectmembership_set.select_for_update() |
1850 |
|
1851 |
memberships = objects.filter(state=ACCEPTED) |
1852 |
for membership in memberships: |
1853 |
membership.is_pending = True
|
1854 |
membership.save() |
1855 |
|
1856 |
terminating = psfu.terminating_projects() |
1857 |
for project in terminating: |
1858 |
objects = project.projectmembership_set.select_for_update() |
1859 |
|
1860 |
memberships = objects.filter(state=ACCEPTED) |
1861 |
for membership in memberships: |
1862 |
membership.is_pending = True
|
1863 |
membership.state = TERMINATED |
1864 |
membership.save() |
1865 |
|
1866 |
def do_sync(): |
1867 |
|
1868 |
ACCEPTED = ProjectMembership.ACCEPTED |
1869 |
objects = ProjectMembership.objects.select_for_update() |
1870 |
|
1871 |
sub_quota, add_quota = [], [] |
1872 |
|
1873 |
serial = new_serial() |
1874 |
|
1875 |
pending = objects.filter(is_pending=True)
|
1876 |
for membership in pending: |
1877 |
|
1878 |
if membership.pending_application:
|
1879 |
m = "%s: impossible: pending_application is not None (%s)" % (
|
1880 |
membership, membership.pending_application) |
1881 |
raise AssertionError(m) |
1882 |
if membership.pending_serial:
|
1883 |
m = "%s: impossible: pending_serial is not None (%s)" % (
|
1884 |
membership, membership.pending_serial) |
1885 |
raise AssertionError(m) |
1886 |
|
1887 |
if membership.state == ACCEPTED:
|
1888 |
membership.pending_application = membership.project.application |
1889 |
|
1890 |
membership.pending_serial = serial |
1891 |
membership.get_diff_quotas(sub_quota, add_quota) |
1892 |
membership.save() |
1893 |
|
1894 |
transaction.commit() |
1895 |
# ProjectApplication.approve() unblocks here
|
1896 |
# and can set PENDING an already PENDING membership
|
1897 |
# which has been scheduled to sync with the old project.application
|
1898 |
# Need to check in ProjectMembership.set_sync()
|
1899 |
|
1900 |
r = qh_add_quota(serial, sub_quota, add_quota) |
1901 |
if r:
|
1902 |
m = "cannot sync serial: %d" % serial
|
1903 |
raise RuntimeError(m) |
1904 |
|
1905 |
return serial
|
1906 |
|
1907 |
def post_sync(): |
1908 |
ACCEPTED = ProjectMembership.ACCEPTED |
1909 |
psfu = Project.objects.select_for_update() |
1910 |
|
1911 |
modified = psfu.modified_projects() |
1912 |
for project in modified: |
1913 |
objects = project.projectmembership_set.select_for_update() |
1914 |
|
1915 |
memberships = list(objects.filter(state=ACCEPTED, is_pending=True)) |
1916 |
if not memberships: |
1917 |
project.is_modified = False
|
1918 |
project.save() |
1919 |
|
1920 |
terminating = psfu.terminating_projects() |
1921 |
for project in terminating: |
1922 |
objects = project.projectmembership_set.select_for_update() |
1923 |
|
1924 |
memberships = list(objects.filter(Q(state=ACCEPTED) |
|
1925 |
Q(is_pending=True)))
|
1926 |
if not memberships: |
1927 |
project.deactivate() |
1928 |
project.save() |
1929 |
|
1930 |
transaction.commit() |
1931 |
|
1932 |
def sync_projects(): |
1933 |
sync_finish_serials() |
1934 |
pre_sync() |
1935 |
serial = do_sync() |
1936 |
sync_finish_serials([serial]) |
1937 |
post_sync() |
1938 |
|
1939 |
def trigger_sync(retries=3, retry_wait=1.0): |
1940 |
transaction.commit() |
1941 |
|
1942 |
cursor = connection.cursor() |
1943 |
locked = True
|
1944 |
try:
|
1945 |
while 1: |
1946 |
cursor.execute("SELECT pg_try_advisory_lock(1)")
|
1947 |
r = cursor.fetchone() |
1948 |
if r is None: |
1949 |
m = "Impossible"
|
1950 |
raise AssertionError(m) |
1951 |
locked = r[0]
|
1952 |
if locked:
|
1953 |
break
|
1954 |
|
1955 |
retries -= 1
|
1956 |
if retries <= 0: |
1957 |
return False |
1958 |
sleep(retry_wait) |
1959 |
|
1960 |
sync_projects() |
1961 |
return True |
1962 |
|
1963 |
finally:
|
1964 |
if locked:
|
1965 |
cursor.execute("SELECT pg_advisory_unlock(1)")
|
1966 |
cursor.fetchall() |
1967 |
|
1968 |
|
1969 |
class ProjectMembershipHistory(models.Model): |
1970 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
1971 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
1972 |
|
1973 |
person = models.BigIntegerField() |
1974 |
project = models.BigIntegerField() |
1975 |
date = models.DateField(default=datetime.now) |
1976 |
reason = models.IntegerField() |
1977 |
serial = models.BigIntegerField() |
1978 |
|
1979 |
### SIGNALS ###
|
1980 |
################
|
1981 |
|
1982 |
def create_astakos_user(u): |
1983 |
try:
|
1984 |
AstakosUser.objects.get(user_ptr=u.pk) |
1985 |
except AstakosUser.DoesNotExist:
|
1986 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
1987 |
extended_user.__dict__.update(u.__dict__) |
1988 |
extended_user.save() |
1989 |
if not extended_user.has_auth_provider('local'): |
1990 |
extended_user.add_auth_provider('local')
|
1991 |
except BaseException, e: |
1992 |
logger.exception(e) |
1993 |
|
1994 |
|
1995 |
def fix_superusers(sender, **kwargs): |
1996 |
# Associate superusers with AstakosUser
|
1997 |
admins = User.objects.filter(is_superuser=True)
|
1998 |
for u in admins: |
1999 |
create_astakos_user(u) |
2000 |
post_syncdb.connect(fix_superusers) |
2001 |
|
2002 |
|
2003 |
def user_post_save(sender, instance, created, **kwargs): |
2004 |
if not created: |
2005 |
return
|
2006 |
create_astakos_user(instance) |
2007 |
post_save.connect(user_post_save, sender=User) |
2008 |
|
2009 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2010 |
pass
|
2011 |
|
2012 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2013 |
|
2014 |
def resource_post_save(sender, instance, created, **kwargs): |
2015 |
if not created: |
2016 |
return
|
2017 |
register_resources((instance,)) |
2018 |
post_save.connect(resource_post_save, sender=Resource) |
2019 |
|
2020 |
def renew_token(sender, instance, **kwargs): |
2021 |
if not instance.auth_token: |
2022 |
instance.renew_token() |
2023 |
pre_save.connect(renew_token, sender=AstakosUser) |
2024 |
pre_save.connect(renew_token, sender=Service) |
2025 |
|