root / snf-astakos-app / astakos / im / models.py @ 70e11eaa
History | View | Annotate | Download (72.5 kB)
1 |
# Copyright 2011, 2012, 2013 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 |
import math |
39 |
import copy |
40 |
|
41 |
from time import asctime |
42 |
from datetime import datetime, timedelta |
43 |
from base64 import b64encode |
44 |
from urlparse import urlparse |
45 |
from urllib import quote |
46 |
from random import randint |
47 |
|
48 |
from django.db import models, IntegrityError, transaction |
49 |
from django.contrib.auth.models import User, UserManager, Group, Permission |
50 |
from django.utils.translation import ugettext as _ |
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, Max |
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 synnefo.lib.utils import dict_merge |
68 |
|
69 |
from astakos.im.settings import ( |
70 |
DEFAULT_USER_LEVEL, INVITATIONS_PER_LEVEL, |
71 |
AUTH_TOKEN_DURATION, EMAILCHANGE_ACTIVATION_DAYS, LOGGING_LEVEL, |
72 |
SITENAME, MODERATION_ENABLED, |
73 |
) |
74 |
from astakos.im import settings as astakos_settings |
75 |
from astakos.im import auth_providers as auth |
76 |
|
77 |
import astakos.im.messages as astakos_messages |
78 |
from snf_django.lib.db.managers import ForUpdateManager |
79 |
from synnefo.lib.ordereddict import OrderedDict |
80 |
|
81 |
from snf_django.lib.db.fields import intDecimalField |
82 |
from synnefo.util.text import uenc, udec |
83 |
from astakos.im import presentation |
84 |
|
85 |
logger = logging.getLogger(__name__) |
86 |
|
87 |
DEFAULT_CONTENT_TYPE = None
|
88 |
_content_type = None
|
89 |
|
90 |
|
91 |
def get_content_type(): |
92 |
global _content_type
|
93 |
if _content_type is not None: |
94 |
return _content_type
|
95 |
|
96 |
try:
|
97 |
content_type = ContentType.objects.get(app_label='im',
|
98 |
model='astakosuser')
|
99 |
except:
|
100 |
content_type = DEFAULT_CONTENT_TYPE |
101 |
_content_type = content_type |
102 |
return content_type
|
103 |
|
104 |
inf = float('inf') |
105 |
|
106 |
|
107 |
class Service(models.Model): |
108 |
name = models.CharField(_('Name'), max_length=255, unique=True, |
109 |
db_index=True)
|
110 |
url = models.CharField(_('Service url'), max_length=255, null=True, |
111 |
help_text=_("URL the service is accessible from"))
|
112 |
api_url = models.CharField(_('Service API url'), max_length=255, null=True) |
113 |
auth_token = models.CharField(_('Authentication Token'), max_length=32, |
114 |
null=True, blank=True) |
115 |
auth_token_created = models.DateTimeField(_('Token creation date'),
|
116 |
null=True)
|
117 |
auth_token_expires = models.DateTimeField(_('Token expiration date'),
|
118 |
null=True)
|
119 |
|
120 |
def renew_token(self, expiration_date=None): |
121 |
md5 = hashlib.md5() |
122 |
md5.update(self.name.encode('ascii', 'ignore')) |
123 |
md5.update(self.api_url.encode('ascii', 'ignore')) |
124 |
md5.update(asctime()) |
125 |
|
126 |
self.auth_token = b64encode(md5.digest())
|
127 |
self.auth_token_created = datetime.now()
|
128 |
if expiration_date:
|
129 |
self.auth_token_expires = expiration_date
|
130 |
else:
|
131 |
self.auth_token_expires = None |
132 |
|
133 |
def __str__(self): |
134 |
return self.name |
135 |
|
136 |
@classmethod
|
137 |
def catalog(cls, orderfor=None): |
138 |
catalog = {} |
139 |
services = list(cls.objects.all())
|
140 |
default_metadata = presentation.SERVICES |
141 |
metadata = {} |
142 |
|
143 |
for service in services: |
144 |
d = {'api_url': service.api_url,
|
145 |
'url': service.url,
|
146 |
'name': service.name}
|
147 |
if service.name in default_metadata: |
148 |
metadata[service.name] = default_metadata.get(service.name) |
149 |
metadata[service.name].update(d) |
150 |
else:
|
151 |
metadata[service.name] = d |
152 |
|
153 |
|
154 |
def service_by_order(s): |
155 |
return s[1].get('order') |
156 |
|
157 |
def service_by_dashbaord_order(s): |
158 |
return s[1].get('dashboard').get('order') |
159 |
|
160 |
metadata = dict_merge(metadata, |
161 |
astakos_settings.SERVICES_META) |
162 |
|
163 |
for service, info in metadata.iteritems(): |
164 |
default_meta = presentation.service_defaults(service) |
165 |
base_meta = metadata.get(service, {}) |
166 |
settings_meta = astakos_settings.SERVICES_META.get(service, {}) |
167 |
service_meta = dict_merge(default_meta, base_meta) |
168 |
meta = dict_merge(service_meta, settings_meta) |
169 |
catalog[service] = meta |
170 |
|
171 |
order_key = service_by_order |
172 |
if orderfor == 'dashboard': |
173 |
order_key = service_by_dashbaord_order |
174 |
|
175 |
ordered_catalog = OrderedDict(sorted(catalog.iteritems(),
|
176 |
key=order_key)) |
177 |
return ordered_catalog
|
178 |
|
179 |
|
180 |
_presentation_data = {} |
181 |
|
182 |
|
183 |
def get_presentation(resource): |
184 |
global _presentation_data
|
185 |
resource_presentation = _presentation_data.get(resource, {}) |
186 |
if not resource_presentation: |
187 |
resources_presentation = presentation.RESOURCES.get('resources', {})
|
188 |
resource_presentation = resources_presentation.get(resource, {}) |
189 |
_presentation_data[resource] = resource_presentation |
190 |
return resource_presentation
|
191 |
|
192 |
|
193 |
class Resource(models.Model): |
194 |
name = models.CharField(_('Name'), max_length=255, unique=True) |
195 |
desc = models.TextField(_('Description'), null=True) |
196 |
service = models.ForeignKey(Service) |
197 |
unit = models.CharField(_('Unit'), null=True, max_length=255) |
198 |
uplimit = intDecimalField(default=0)
|
199 |
allow_in_projects = models.BooleanField(default=True)
|
200 |
|
201 |
objects = ForUpdateManager() |
202 |
|
203 |
def __str__(self): |
204 |
return self.name |
205 |
|
206 |
def full_name(self): |
207 |
return str(self) |
208 |
|
209 |
def get_info(self): |
210 |
return {'service': str(self.service), |
211 |
'description': self.desc, |
212 |
'unit': self.unit, |
213 |
'allow_in_projects': self.allow_in_projects, |
214 |
} |
215 |
|
216 |
@property
|
217 |
def group(self): |
218 |
default = self.name
|
219 |
return get_presentation(str(self)).get('group', default) |
220 |
|
221 |
@property
|
222 |
def help_text(self): |
223 |
default = "%s resource" % self.name |
224 |
return get_presentation(str(self)).get('help_text', default) |
225 |
|
226 |
@property
|
227 |
def help_text_input_each(self): |
228 |
default = "%s resource" % self.name |
229 |
return get_presentation(str(self)).get('help_text_input_each', default) |
230 |
|
231 |
@property
|
232 |
def is_abbreviation(self): |
233 |
return get_presentation(str(self)).get('is_abbreviation', False) |
234 |
|
235 |
@property
|
236 |
def report_desc(self): |
237 |
default = "%s resource" % self.name |
238 |
return get_presentation(str(self)).get('report_desc', default) |
239 |
|
240 |
@property
|
241 |
def placeholder(self): |
242 |
return get_presentation(str(self)).get('placeholder', self.unit) |
243 |
|
244 |
@property
|
245 |
def verbose_name(self): |
246 |
return get_presentation(str(self)).get('verbose_name', self.name) |
247 |
|
248 |
@property
|
249 |
def display_name(self): |
250 |
name = self.verbose_name
|
251 |
if self.is_abbreviation: |
252 |
name = name.upper() |
253 |
return name
|
254 |
|
255 |
@property
|
256 |
def pluralized_display_name(self): |
257 |
if not self.unit: |
258 |
return '%ss' % self.display_name |
259 |
return self.display_name |
260 |
|
261 |
def get_resource_names(): |
262 |
_RESOURCE_NAMES = [] |
263 |
resources = Resource.objects.select_related('service').all()
|
264 |
_RESOURCE_NAMES = [resource.full_name() for resource in resources] |
265 |
return _RESOURCE_NAMES
|
266 |
|
267 |
|
268 |
class AstakosUserManager(UserManager): |
269 |
|
270 |
def get_auth_provider_user(self, provider, **kwargs): |
271 |
"""
|
272 |
Retrieve AstakosUser instance associated with the specified third party
|
273 |
id.
|
274 |
"""
|
275 |
kwargs = dict(map(lambda x: ('auth_providers__%s' % x[0], x[1]), |
276 |
kwargs.iteritems())) |
277 |
return self.get(auth_providers__module=provider, **kwargs) |
278 |
|
279 |
def get_by_email(self, email): |
280 |
return self.get(email=email) |
281 |
|
282 |
def get_by_identifier(self, email_or_username, **kwargs): |
283 |
try:
|
284 |
return self.get(email__iexact=email_or_username, **kwargs) |
285 |
except AstakosUser.DoesNotExist:
|
286 |
return self.get(username__iexact=email_or_username, **kwargs) |
287 |
|
288 |
def user_exists(self, email_or_username, **kwargs): |
289 |
qemail = Q(email__iexact=email_or_username) |
290 |
qusername = Q(username__iexact=email_or_username) |
291 |
qextra = Q(**kwargs) |
292 |
return self.filter((qemail | qusername) & qextra).exists() |
293 |
|
294 |
def verified_user_exists(self, email_or_username): |
295 |
return self.user_exists(email_or_username, email_verified=True) |
296 |
|
297 |
def verified(self): |
298 |
return self.filter(email_verified=True) |
299 |
|
300 |
def uuid_catalog(self, l=None): |
301 |
"""
|
302 |
Returns a uuid to username mapping for the uuids appearing in l.
|
303 |
If l is None returns the mapping for all existing users.
|
304 |
"""
|
305 |
q = self.filter(uuid__in=l) if l != None else self |
306 |
return dict(q.values_list('uuid', 'username')) |
307 |
|
308 |
def displayname_catalog(self, l=None): |
309 |
"""
|
310 |
Returns a username to uuid mapping for the usernames appearing in l.
|
311 |
If l is None returns the mapping for all existing users.
|
312 |
"""
|
313 |
if l is not None: |
314 |
lmap = dict((x.lower(), x) for x in l) |
315 |
q = self.filter(username__in=lmap.keys())
|
316 |
values = ((lmap[n], u) for n, u in q.values_list('username', 'uuid')) |
317 |
else:
|
318 |
q = self
|
319 |
values = self.values_list('username', 'uuid') |
320 |
return dict(values) |
321 |
|
322 |
|
323 |
|
324 |
class AstakosUser(User): |
325 |
"""
|
326 |
Extends ``django.contrib.auth.models.User`` by defining additional fields.
|
327 |
"""
|
328 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
329 |
null=True)
|
330 |
|
331 |
#for invitations
|
332 |
user_level = DEFAULT_USER_LEVEL |
333 |
level = models.IntegerField(_('Inviter level'), default=user_level)
|
334 |
invitations = models.IntegerField( |
335 |
_('Invitations left'), default=INVITATIONS_PER_LEVEL.get(user_level, 0)) |
336 |
|
337 |
auth_token = models.CharField(_('Authentication Token'),
|
338 |
max_length=32,
|
339 |
null=True,
|
340 |
blank=True,
|
341 |
help_text = _('Renew your authentication '
|
342 |
'token. Make sure to set the new '
|
343 |
'token in any client you may be '
|
344 |
'using, to preserve its '
|
345 |
'functionality.'))
|
346 |
auth_token_created = models.DateTimeField(_('Token creation date'),
|
347 |
null=True)
|
348 |
auth_token_expires = models.DateTimeField( |
349 |
_('Token expiration date'), null=True) |
350 |
|
351 |
updated = models.DateTimeField(_('Update date'))
|
352 |
|
353 |
# Arbitrary text to identify the reason user got deactivated.
|
354 |
# To be used as a reference from administrators.
|
355 |
deactivated_reason = models.TextField( |
356 |
_('Reason the user was disabled for'),
|
357 |
default=None, null=True) |
358 |
deactivated_at = models.DateTimeField(_('User deactivated at'), null=True, |
359 |
blank=True)
|
360 |
|
361 |
has_credits = models.BooleanField(_('Has credits?'), default=False) |
362 |
|
363 |
# this is set to True when user profile gets updated for the first time
|
364 |
is_verified = models.BooleanField(_('Is verified?'), default=False) |
365 |
|
366 |
# user email is verified
|
367 |
email_verified = models.BooleanField(_('Email verified?'), default=False) |
368 |
|
369 |
# unique string used in user email verification url
|
370 |
verification_code = models.CharField(max_length=255, null=True, |
371 |
blank=False, unique=True) |
372 |
|
373 |
# date user email verified
|
374 |
verified_at = models.DateTimeField(_('User verified email at'), null=True, |
375 |
blank=True)
|
376 |
|
377 |
# email verification notice was sent to the user at this time
|
378 |
activation_sent = models.DateTimeField(_('Activation sent date'),
|
379 |
null=True, blank=True) |
380 |
|
381 |
# user got rejected during moderation process
|
382 |
is_rejected = models.BooleanField(_('Account rejected'),
|
383 |
default=False)
|
384 |
# reason user got rejected
|
385 |
rejected_reason = models.TextField(_('User rejected reason'), null=True, |
386 |
blank=True)
|
387 |
# moderation status
|
388 |
moderated = models.BooleanField(_('User moderated'), default=False) |
389 |
# date user moderated (either accepted or rejected)
|
390 |
moderated_at = models.DateTimeField(_('Date moderated'), default=None, |
391 |
blank=True, null=True) |
392 |
# a snapshot of user instance the time got moderated
|
393 |
moderated_data = models.TextField(null=True, default=None, blank=True) |
394 |
# a string which identifies how the user got moderated
|
395 |
accepted_policy = models.CharField(_('Accepted policy'), max_length=255, |
396 |
default=None, null=True, blank=True) |
397 |
# the email used to accept the user
|
398 |
accepted_email = models.EmailField(null=True, default=None, blank=True) |
399 |
|
400 |
has_signed_terms = models.BooleanField(_('I agree with the terms'),
|
401 |
default=False)
|
402 |
date_signed_terms = models.DateTimeField(_('Signed terms date'),
|
403 |
null=True, blank=True) |
404 |
# permanent unique user identifier
|
405 |
uuid = models.CharField(max_length=255, null=True, blank=False, |
406 |
unique=True)
|
407 |
|
408 |
policy = models.ManyToManyField( |
409 |
Resource, null=True, through='AstakosUserQuota') |
410 |
|
411 |
disturbed_quota = models.BooleanField(_('Needs quotaholder syncing'),
|
412 |
default=False, db_index=True) |
413 |
|
414 |
objects = AstakosUserManager() |
415 |
forupdate = ForUpdateManager() |
416 |
|
417 |
def __init__(self, *args, **kwargs): |
418 |
super(AstakosUser, self).__init__(*args, **kwargs) |
419 |
if not self.id: |
420 |
self.is_active = False |
421 |
|
422 |
@property
|
423 |
def realname(self): |
424 |
return '%s %s' % (self.first_name, self.last_name) |
425 |
|
426 |
@property
|
427 |
def log_display(self): |
428 |
"""
|
429 |
Should be used in all logger.* calls that refer to a user so that
|
430 |
user display is consistent across log entries.
|
431 |
"""
|
432 |
return '%s::%s' % (self.uuid, self.email) |
433 |
|
434 |
@realname.setter
|
435 |
def realname(self, value): |
436 |
parts = value.split(' ')
|
437 |
if len(parts) == 2: |
438 |
self.first_name = parts[0] |
439 |
self.last_name = parts[1] |
440 |
else:
|
441 |
self.last_name = parts[0] |
442 |
|
443 |
def add_permission(self, pname): |
444 |
if self.has_perm(pname): |
445 |
return
|
446 |
p, created = Permission.objects.get_or_create( |
447 |
codename=pname, |
448 |
name=pname.capitalize(), |
449 |
content_type=get_content_type()) |
450 |
self.user_permissions.add(p)
|
451 |
|
452 |
def remove_permission(self, pname): |
453 |
if self.has_perm(pname): |
454 |
return
|
455 |
p = Permission.objects.get(codename=pname, |
456 |
content_type=get_content_type()) |
457 |
self.user_permissions.remove(p)
|
458 |
|
459 |
def add_group(self, gname): |
460 |
group, _ = Group.objects.get_or_create(name=gname) |
461 |
self.groups.add(group)
|
462 |
|
463 |
def is_project_admin(self, application_id=None): |
464 |
return self.uuid in astakos_settings.PROJECT_ADMINS |
465 |
|
466 |
@property
|
467 |
def invitation(self): |
468 |
try:
|
469 |
return Invitation.objects.get(username=self.email) |
470 |
except Invitation.DoesNotExist:
|
471 |
return None |
472 |
|
473 |
@property
|
474 |
def policies(self): |
475 |
return self.astakosuserquota_set.select_related().all() |
476 |
|
477 |
def get_resource_policy(self, resource): |
478 |
resource = Resource.objects.get(name=resource) |
479 |
default_capacity = resource.uplimit |
480 |
try:
|
481 |
policy = AstakosUserQuota.objects.get(user=self, resource=resource)
|
482 |
return policy, default_capacity
|
483 |
except AstakosUserQuota.DoesNotExist:
|
484 |
return None, default_capacity |
485 |
|
486 |
def update_uuid(self): |
487 |
while not self.uuid: |
488 |
uuid_val = str(uuid.uuid4())
|
489 |
try:
|
490 |
AstakosUser.objects.get(uuid=uuid_val) |
491 |
except AstakosUser.DoesNotExist, e:
|
492 |
self.uuid = uuid_val
|
493 |
return self.uuid |
494 |
|
495 |
def save(self, update_timestamps=True, **kwargs): |
496 |
if update_timestamps:
|
497 |
if not self.id: |
498 |
self.date_joined = datetime.now()
|
499 |
self.updated = datetime.now()
|
500 |
|
501 |
self.update_uuid()
|
502 |
# username currently matches email
|
503 |
if self.username != self.email.lower(): |
504 |
self.username = self.email.lower() |
505 |
|
506 |
super(AstakosUser, self).save(**kwargs) |
507 |
|
508 |
def renew_verification_code(self): |
509 |
self.verification_code = str(uuid.uuid4()) |
510 |
logger.info("Verification code renewed for %s" % self.log_display) |
511 |
|
512 |
def renew_token(self, flush_sessions=False, current_key=None): |
513 |
md5 = hashlib.md5() |
514 |
md5.update(settings.SECRET_KEY) |
515 |
md5.update(self.username)
|
516 |
md5.update(self.realname.encode('ascii', 'ignore')) |
517 |
md5.update(asctime()) |
518 |
|
519 |
self.auth_token = b64encode(md5.digest())
|
520 |
self.auth_token_created = datetime.now()
|
521 |
self.auth_token_expires = self.auth_token_created + \ |
522 |
timedelta(hours=AUTH_TOKEN_DURATION) |
523 |
if flush_sessions:
|
524 |
self.flush_sessions(current_key)
|
525 |
msg = 'Token renewed for %s' % self.log_display |
526 |
logger.log(LOGGING_LEVEL, msg) |
527 |
|
528 |
def flush_sessions(self, current_key=None): |
529 |
q = self.sessions
|
530 |
if current_key:
|
531 |
q = q.exclude(session_key=current_key) |
532 |
|
533 |
keys = q.values_list('session_key', flat=True) |
534 |
if keys:
|
535 |
msg = 'Flushing sessions: %s' % ','.join(keys) |
536 |
logger.log(LOGGING_LEVEL, msg, []) |
537 |
engine = import_module(settings.SESSION_ENGINE) |
538 |
for k in keys: |
539 |
s = engine.SessionStore(k) |
540 |
s.flush() |
541 |
|
542 |
def __unicode__(self): |
543 |
return '%s (%s)' % (self.realname, self.email) |
544 |
|
545 |
def conflicting_email(self): |
546 |
q = AstakosUser.objects.exclude(username=self.username)
|
547 |
q = q.filter(email__iexact=self.email)
|
548 |
if q.count() != 0: |
549 |
return True |
550 |
return False |
551 |
|
552 |
def email_change_is_pending(self): |
553 |
return self.emailchanges.count() > 0 |
554 |
|
555 |
@property
|
556 |
def signed_terms(self): |
557 |
term = get_latest_terms() |
558 |
if not term: |
559 |
return True |
560 |
if not self.has_signed_terms: |
561 |
return False |
562 |
if not self.date_signed_terms: |
563 |
return False |
564 |
if self.date_signed_terms < term.date: |
565 |
self.has_signed_terms = False |
566 |
self.date_signed_terms = None |
567 |
self.save()
|
568 |
return False |
569 |
return True |
570 |
|
571 |
def set_invitations_level(self): |
572 |
"""
|
573 |
Update user invitation level
|
574 |
"""
|
575 |
level = self.invitation.inviter.level + 1 |
576 |
self.level = level
|
577 |
self.invitations = INVITATIONS_PER_LEVEL.get(level, 0) |
578 |
|
579 |
def can_change_password(self): |
580 |
return self.has_auth_provider('local', auth_backend='astakos') |
581 |
|
582 |
def can_change_email(self): |
583 |
if not self.has_auth_provider('local'): |
584 |
return True |
585 |
|
586 |
local = self.get_auth_provider('local')._instance |
587 |
return local.auth_backend == 'astakos' |
588 |
|
589 |
# Auth providers related methods
|
590 |
def get_auth_provider(self, module=None, identifier=None, **filters): |
591 |
if not module: |
592 |
return self.auth_providers.active()[0].settings |
593 |
|
594 |
params = {'module': module}
|
595 |
if identifier:
|
596 |
params['identifier'] = identifier
|
597 |
params.update(filters) |
598 |
return self.auth_providers.active().get(**params).settings |
599 |
|
600 |
def has_auth_provider(self, provider, **kwargs): |
601 |
return bool(self.auth_providers.active().filter(module=provider, |
602 |
**kwargs).count()) |
603 |
|
604 |
def get_required_providers(self, **kwargs): |
605 |
return auth.REQUIRED_PROVIDERS.keys()
|
606 |
|
607 |
def missing_required_providers(self): |
608 |
required = self.get_required_providers()
|
609 |
missing = [] |
610 |
for provider in required: |
611 |
if not self.has_auth_provider(provider): |
612 |
missing.append(auth.get_provider(provider, self))
|
613 |
return missing
|
614 |
|
615 |
def get_available_auth_providers(self, **filters): |
616 |
"""
|
617 |
Returns a list of providers available for add by the user.
|
618 |
"""
|
619 |
modules = astakos_settings.IM_MODULES |
620 |
providers = [] |
621 |
for p in modules: |
622 |
providers.append(auth.get_provider(p, self))
|
623 |
available = [] |
624 |
|
625 |
for p in providers: |
626 |
if p.get_add_policy:
|
627 |
available.append(p) |
628 |
return available
|
629 |
|
630 |
def get_disabled_auth_providers(self, **filters): |
631 |
providers = self.get_auth_providers(**filters)
|
632 |
disabled = [] |
633 |
for p in providers: |
634 |
if not p.get_login_policy: |
635 |
disabled.append(p) |
636 |
return disabled
|
637 |
|
638 |
def get_enabled_auth_providers(self, **filters): |
639 |
providers = self.get_auth_providers(**filters)
|
640 |
enabled = [] |
641 |
for p in providers: |
642 |
if p.get_login_policy:
|
643 |
enabled.append(p) |
644 |
return enabled
|
645 |
|
646 |
def get_auth_providers(self, **filters): |
647 |
providers = [] |
648 |
for provider in self.auth_providers.active(**filters): |
649 |
if provider.settings.module_enabled:
|
650 |
providers.append(provider.settings) |
651 |
|
652 |
modules = astakos_settings.IM_MODULES |
653 |
|
654 |
def key(p): |
655 |
if not p.module in modules: |
656 |
return 100 |
657 |
return modules.index(p.module)
|
658 |
|
659 |
providers = sorted(providers, key=key)
|
660 |
return providers
|
661 |
|
662 |
# URL methods
|
663 |
@property
|
664 |
def auth_providers_display(self): |
665 |
return ",".join(["%s:%s" % (p.module, p.get_username_msg) for p in |
666 |
self.get_enabled_auth_providers()])
|
667 |
|
668 |
def add_auth_provider(self, module='local', identifier=None, **params): |
669 |
provider = auth.get_provider(module, self, identifier, **params)
|
670 |
provider.add_to_user() |
671 |
|
672 |
def get_resend_activation_url(self): |
673 |
return reverse('send_activation', kwargs={'user_id': self.pk}) |
674 |
|
675 |
def get_activation_url(self, nxt=False): |
676 |
url = "%s?auth=%s" % (reverse('astakos.im.views.activate'), |
677 |
quote(self.verification_code))
|
678 |
if nxt:
|
679 |
url += "&next=%s" % quote(nxt)
|
680 |
return url
|
681 |
|
682 |
def get_password_reset_url(self, token_generator=default_token_generator): |
683 |
return reverse('astakos.im.views.target.local.password_reset_confirm', |
684 |
kwargs={'uidb36':int_to_base36(self.id), |
685 |
'token':token_generator.make_token(self)}) |
686 |
|
687 |
def get_inactive_message(self, provider_module, identifier=None): |
688 |
provider = self.get_auth_provider(provider_module, identifier)
|
689 |
|
690 |
msg_extra = ''
|
691 |
message = ''
|
692 |
|
693 |
msg_inactive = provider.get_account_inactive_msg |
694 |
msg_pending = provider.get_pending_activation_msg |
695 |
msg_pending_help = _(astakos_messages.ACCOUNT_PENDING_ACTIVATION_HELP) |
696 |
#msg_resend_prompt = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION)
|
697 |
msg_pending_mod = provider.get_pending_moderation_msg |
698 |
msg_rejected = _(astakos_messages.ACCOUNT_REJECTED) |
699 |
msg_resend = _(astakos_messages.ACCOUNT_RESEND_ACTIVATION) |
700 |
|
701 |
if not self.email_verified: |
702 |
message = msg_pending |
703 |
url = self.get_resend_activation_url()
|
704 |
msg_extra = msg_pending_help + \ |
705 |
u' ' + \
|
706 |
'<a href="%s">%s?</a>' % (url, msg_resend)
|
707 |
else:
|
708 |
if not self.moderated: |
709 |
message = msg_pending_mod |
710 |
else:
|
711 |
if self.is_rejected: |
712 |
message = msg_rejected |
713 |
else:
|
714 |
message = msg_inactive |
715 |
|
716 |
return mark_safe(message + u' ' + msg_extra) |
717 |
|
718 |
def owns_application(self, application): |
719 |
return application.owner == self |
720 |
|
721 |
def owns_project(self, project): |
722 |
return project.application.owner == self |
723 |
|
724 |
def is_associated(self, project): |
725 |
try:
|
726 |
m = ProjectMembership.objects.get(person=self, project=project)
|
727 |
return m.state in ProjectMembership.ASSOCIATED_STATES |
728 |
except ProjectMembership.DoesNotExist:
|
729 |
return False |
730 |
|
731 |
def get_membership(self, project): |
732 |
try:
|
733 |
return ProjectMembership.objects.get(
|
734 |
project=project, |
735 |
person=self)
|
736 |
except ProjectMembership.DoesNotExist:
|
737 |
return None |
738 |
|
739 |
def membership_display(self, project): |
740 |
m = self.get_membership(project)
|
741 |
if m is None: |
742 |
return _('Not a member') |
743 |
else:
|
744 |
return m.user_friendly_state_display()
|
745 |
|
746 |
def non_owner_can_view(self, maybe_project): |
747 |
if self.is_project_admin(): |
748 |
return True |
749 |
if maybe_project is None: |
750 |
return False |
751 |
project = maybe_project |
752 |
if self.is_associated(project): |
753 |
return True |
754 |
if project.is_deactivated():
|
755 |
return False |
756 |
return True |
757 |
|
758 |
|
759 |
class AstakosUserAuthProviderManager(models.Manager): |
760 |
|
761 |
def active(self, **filters): |
762 |
return self.filter(active=True, **filters) |
763 |
|
764 |
def remove_unverified_providers(self, provider, **filters): |
765 |
try:
|
766 |
existing = self.filter(module=provider, user__email_verified=False, |
767 |
**filters) |
768 |
for p in existing: |
769 |
p.user.delete() |
770 |
except:
|
771 |
pass
|
772 |
|
773 |
def unverified(self, provider, **filters): |
774 |
try:
|
775 |
return self.get(module=provider, user__email_verified=False, |
776 |
**filters).settings |
777 |
except AstakosUserAuthProvider.DoesNotExist:
|
778 |
return None |
779 |
|
780 |
def verified(self, provider, **filters): |
781 |
try:
|
782 |
return self.get(module=provider, user__email_verified=True, |
783 |
**filters).settings |
784 |
except AstakosUserAuthProvider.DoesNotExist:
|
785 |
return None |
786 |
|
787 |
|
788 |
class AuthProviderPolicyProfileManager(models.Manager): |
789 |
|
790 |
def active(self): |
791 |
return self.filter(active=True) |
792 |
|
793 |
def for_user(self, user, provider): |
794 |
policies = {} |
795 |
exclusive_q1 = Q(provider=provider) & Q(is_exclusive=False)
|
796 |
exclusive_q2 = ~Q(provider=provider) & Q(is_exclusive=True)
|
797 |
exclusive_q = exclusive_q1 | exclusive_q2 |
798 |
|
799 |
for profile in user.authpolicy_profiles.active().filter(exclusive_q): |
800 |
policies.update(profile.policies) |
801 |
|
802 |
user_groups = user.groups.all().values('pk')
|
803 |
for profile in self.active().filter(groups__in=user_groups).filter( |
804 |
exclusive_q): |
805 |
policies.update(profile.policies) |
806 |
return policies
|
807 |
|
808 |
def add_policy(self, name, provider, group_or_user, exclusive=False, |
809 |
**policies): |
810 |
is_group = isinstance(group_or_user, Group)
|
811 |
profile, created = self.get_or_create(name=name, provider=provider,
|
812 |
is_exclusive=exclusive) |
813 |
profile.is_exclusive = exclusive |
814 |
profile.save() |
815 |
if is_group:
|
816 |
profile.groups.add(group_or_user) |
817 |
else:
|
818 |
profile.users.add(group_or_user) |
819 |
profile.set_policies(policies) |
820 |
profile.save() |
821 |
return profile
|
822 |
|
823 |
|
824 |
class AuthProviderPolicyProfile(models.Model): |
825 |
name = models.CharField(_('Name'), max_length=255, blank=False, |
826 |
null=False, db_index=True) |
827 |
provider = models.CharField(_('Provider'), max_length=255, blank=False, |
828 |
null=False)
|
829 |
|
830 |
# apply policies to all providers excluding the one set in provider field
|
831 |
is_exclusive = models.BooleanField(default=False)
|
832 |
|
833 |
policy_add = models.NullBooleanField(null=True, default=None) |
834 |
policy_remove = models.NullBooleanField(null=True, default=None) |
835 |
policy_create = models.NullBooleanField(null=True, default=None) |
836 |
policy_login = models.NullBooleanField(null=True, default=None) |
837 |
policy_limit = models.IntegerField(null=True, default=None) |
838 |
policy_required = models.NullBooleanField(null=True, default=None) |
839 |
policy_automoderate = models.NullBooleanField(null=True, default=None) |
840 |
policy_switch = models.NullBooleanField(null=True, default=None) |
841 |
|
842 |
POLICY_FIELDS = ('add', 'remove', 'create', 'login', 'limit', 'required', |
843 |
'automoderate')
|
844 |
|
845 |
priority = models.IntegerField(null=False, default=1) |
846 |
groups = models.ManyToManyField(Group, related_name='authpolicy_profiles')
|
847 |
users = models.ManyToManyField(AstakosUser, |
848 |
related_name='authpolicy_profiles')
|
849 |
active = models.BooleanField(default=True)
|
850 |
|
851 |
objects = AuthProviderPolicyProfileManager() |
852 |
|
853 |
class Meta: |
854 |
ordering = ['priority']
|
855 |
|
856 |
@property
|
857 |
def policies(self): |
858 |
policies = {} |
859 |
for pkey in self.POLICY_FIELDS: |
860 |
value = getattr(self, 'policy_%s' % pkey, None) |
861 |
if value is None: |
862 |
continue
|
863 |
policies[pkey] = value |
864 |
return policies
|
865 |
|
866 |
def set_policies(self, policies_dict): |
867 |
for key, value in policies_dict.iteritems(): |
868 |
if key in self.POLICY_FIELDS: |
869 |
setattr(self, 'policy_%s' % key, value) |
870 |
return self.policies |
871 |
|
872 |
|
873 |
class AstakosUserAuthProvider(models.Model): |
874 |
"""
|
875 |
Available user authentication methods.
|
876 |
"""
|
877 |
affiliation = models.CharField(_('Affiliation'), max_length=255, blank=True, |
878 |
null=True, default=None) |
879 |
user = models.ForeignKey(AstakosUser, related_name='auth_providers')
|
880 |
module = models.CharField(_('Provider'), max_length=255, blank=False, |
881 |
default='local')
|
882 |
identifier = models.CharField(_('Third-party identifier'),
|
883 |
max_length=255, null=True, |
884 |
blank=True)
|
885 |
active = models.BooleanField(default=True)
|
886 |
auth_backend = models.CharField(_('Backend'), max_length=255, blank=False, |
887 |
default='astakos')
|
888 |
info_data = models.TextField(default="", null=True, blank=True) |
889 |
created = models.DateTimeField('Creation date', auto_now_add=True) |
890 |
|
891 |
objects = AstakosUserAuthProviderManager() |
892 |
|
893 |
class Meta: |
894 |
unique_together = (('identifier', 'module', 'user'), ) |
895 |
ordering = ('module', 'created') |
896 |
|
897 |
def __init__(self, *args, **kwargs): |
898 |
super(AstakosUserAuthProvider, self).__init__(*args, **kwargs) |
899 |
try:
|
900 |
self.info = json.loads(self.info_data) |
901 |
if not self.info: |
902 |
self.info = {}
|
903 |
except Exception, e: |
904 |
self.info = {}
|
905 |
|
906 |
for key,value in self.info.iteritems(): |
907 |
setattr(self, 'info_%s' % key, value) |
908 |
|
909 |
@property
|
910 |
def settings(self): |
911 |
extra_data = {} |
912 |
|
913 |
info_data = {} |
914 |
if self.info_data: |
915 |
info_data = json.loads(self.info_data)
|
916 |
|
917 |
extra_data['info'] = info_data
|
918 |
|
919 |
for key in ['active', 'auth_backend', 'created', 'pk', 'affiliation']: |
920 |
extra_data[key] = getattr(self, key) |
921 |
|
922 |
extra_data['instance'] = self |
923 |
return auth.get_provider(self.module, self.user, |
924 |
self.identifier, **extra_data)
|
925 |
|
926 |
def __repr__(self): |
927 |
return '<AstakosUserAuthProvider %s:%s>' % (self.module, self.identifier) |
928 |
|
929 |
def __unicode__(self): |
930 |
if self.identifier: |
931 |
return "%s:%s" % (self.module, self.identifier) |
932 |
if self.auth_backend: |
933 |
return "%s:%s" % (self.module, self.auth_backend) |
934 |
return self.module |
935 |
|
936 |
def save(self, *args, **kwargs): |
937 |
self.info_data = json.dumps(self.info) |
938 |
return super(AstakosUserAuthProvider, self).save(*args, **kwargs) |
939 |
|
940 |
|
941 |
class ExtendedManager(models.Manager): |
942 |
def _update_or_create(self, **kwargs): |
943 |
assert kwargs, \
|
944 |
'update_or_create() must be passed at least one keyword argument'
|
945 |
obj, created = self.get_or_create(**kwargs)
|
946 |
defaults = kwargs.pop('defaults', {})
|
947 |
if created:
|
948 |
return obj, True, False |
949 |
else:
|
950 |
try:
|
951 |
params = dict(
|
952 |
[(k, v) for k, v in kwargs.items() if '__' not in k]) |
953 |
params.update(defaults) |
954 |
for attr, val in params.items(): |
955 |
if hasattr(obj, attr): |
956 |
setattr(obj, attr, val)
|
957 |
sid = transaction.savepoint() |
958 |
obj.save(force_update=True)
|
959 |
transaction.savepoint_commit(sid) |
960 |
return obj, False, True |
961 |
except IntegrityError, e:
|
962 |
transaction.savepoint_rollback(sid) |
963 |
try:
|
964 |
return self.get(**kwargs), False, False |
965 |
except self.model.DoesNotExist: |
966 |
raise e
|
967 |
|
968 |
update_or_create = _update_or_create |
969 |
|
970 |
|
971 |
class AstakosUserQuota(models.Model): |
972 |
objects = ExtendedManager() |
973 |
capacity = intDecimalField() |
974 |
resource = models.ForeignKey(Resource) |
975 |
user = models.ForeignKey(AstakosUser) |
976 |
|
977 |
class Meta: |
978 |
unique_together = ("resource", "user") |
979 |
|
980 |
|
981 |
class ApprovalTerms(models.Model): |
982 |
"""
|
983 |
Model for approval terms
|
984 |
"""
|
985 |
|
986 |
date = models.DateTimeField( |
987 |
_('Issue date'), db_index=True, auto_now_add=True) |
988 |
location = models.CharField(_('Terms location'), max_length=255) |
989 |
|
990 |
|
991 |
class Invitation(models.Model): |
992 |
"""
|
993 |
Model for registring invitations
|
994 |
"""
|
995 |
inviter = models.ForeignKey(AstakosUser, related_name='invitations_sent',
|
996 |
null=True)
|
997 |
realname = models.CharField(_('Real name'), max_length=255) |
998 |
username = models.CharField(_('Unique ID'), max_length=255, unique=True) |
999 |
code = models.BigIntegerField(_('Invitation code'), db_index=True) |
1000 |
is_consumed = models.BooleanField(_('Consumed?'), default=False) |
1001 |
created = models.DateTimeField(_('Creation date'), auto_now_add=True) |
1002 |
consumed = models.DateTimeField(_('Consumption date'), null=True, blank=True) |
1003 |
|
1004 |
def __init__(self, *args, **kwargs): |
1005 |
super(Invitation, self).__init__(*args, **kwargs) |
1006 |
if not self.id: |
1007 |
self.code = _generate_invitation_code()
|
1008 |
|
1009 |
def consume(self): |
1010 |
self.is_consumed = True |
1011 |
self.consumed = datetime.now()
|
1012 |
self.save()
|
1013 |
|
1014 |
def __unicode__(self): |
1015 |
return '%s -> %s [%d]' % (self.inviter, self.username, self.code) |
1016 |
|
1017 |
|
1018 |
class EmailChangeManager(models.Manager): |
1019 |
|
1020 |
@transaction.commit_on_success
|
1021 |
def change_email(self, activation_key): |
1022 |
"""
|
1023 |
Validate an activation key and change the corresponding
|
1024 |
``User`` if valid.
|
1025 |
|
1026 |
If the key is valid and has not expired, return the ``User``
|
1027 |
after activating.
|
1028 |
|
1029 |
If the key is not valid or has expired, return ``None``.
|
1030 |
|
1031 |
If the key is valid but the ``User`` is already active,
|
1032 |
return ``None``.
|
1033 |
|
1034 |
After successful email change the activation record is deleted.
|
1035 |
|
1036 |
Throws ValueError if there is already
|
1037 |
"""
|
1038 |
try:
|
1039 |
email_change = self.model.objects.get(
|
1040 |
activation_key=activation_key) |
1041 |
if email_change.activation_key_expired():
|
1042 |
email_change.delete() |
1043 |
raise EmailChange.DoesNotExist
|
1044 |
# is there an active user with this address?
|
1045 |
try:
|
1046 |
AstakosUser.objects.get(email__iexact=email_change.new_email_address) |
1047 |
except AstakosUser.DoesNotExist:
|
1048 |
pass
|
1049 |
else:
|
1050 |
raise ValueError(_('The new email address is reserved.')) |
1051 |
# update user
|
1052 |
user = AstakosUser.objects.get(pk=email_change.user_id) |
1053 |
old_email = user.email |
1054 |
user.email = email_change.new_email_address |
1055 |
user.save() |
1056 |
email_change.delete() |
1057 |
msg = "User %s changed email from %s to %s" % (user.log_display,
|
1058 |
old_email, |
1059 |
user.email) |
1060 |
logger.log(LOGGING_LEVEL, msg) |
1061 |
return user
|
1062 |
except EmailChange.DoesNotExist:
|
1063 |
raise ValueError(_('Invalid activation key.')) |
1064 |
|
1065 |
|
1066 |
class EmailChange(models.Model): |
1067 |
new_email_address = models.EmailField( |
1068 |
_(u'new e-mail address'),
|
1069 |
help_text=_('Provide a new email address. Until you verify the new '
|
1070 |
'address by following the activation link that will be '
|
1071 |
'sent to it, your old email address will remain active.'))
|
1072 |
user = models.ForeignKey( |
1073 |
AstakosUser, unique=True, related_name='emailchanges') |
1074 |
requested_at = models.DateTimeField(auto_now_add=True)
|
1075 |
activation_key = models.CharField( |
1076 |
max_length=40, unique=True, db_index=True) |
1077 |
|
1078 |
objects = EmailChangeManager() |
1079 |
|
1080 |
def get_url(self): |
1081 |
return reverse('email_change_confirm', |
1082 |
kwargs={'activation_key': self.activation_key}) |
1083 |
|
1084 |
def activation_key_expired(self): |
1085 |
expiration_date = timedelta(days=EMAILCHANGE_ACTIVATION_DAYS) |
1086 |
return self.requested_at + expiration_date < datetime.now() |
1087 |
|
1088 |
|
1089 |
class AdditionalMail(models.Model): |
1090 |
"""
|
1091 |
Model for registring invitations
|
1092 |
"""
|
1093 |
owner = models.ForeignKey(AstakosUser) |
1094 |
email = models.EmailField() |
1095 |
|
1096 |
|
1097 |
def _generate_invitation_code(): |
1098 |
while True: |
1099 |
code = randint(1, 2L ** 63 - 1) |
1100 |
try:
|
1101 |
Invitation.objects.get(code=code) |
1102 |
# An invitation with this code already exists, try again
|
1103 |
except Invitation.DoesNotExist:
|
1104 |
return code
|
1105 |
|
1106 |
|
1107 |
def get_latest_terms(): |
1108 |
try:
|
1109 |
term = ApprovalTerms.objects.order_by('-id')[0] |
1110 |
return term
|
1111 |
except IndexError: |
1112 |
pass
|
1113 |
return None |
1114 |
|
1115 |
|
1116 |
class PendingThirdPartyUser(models.Model): |
1117 |
"""
|
1118 |
Model for registring successful third party user authentications
|
1119 |
"""
|
1120 |
third_party_identifier = models.CharField(_('Third-party identifier'), max_length=255, null=True, blank=True) |
1121 |
provider = models.CharField(_('Provider'), max_length=255, blank=True) |
1122 |
email = models.EmailField(_('e-mail address'), blank=True, null=True) |
1123 |
first_name = models.CharField(_('first name'), max_length=30, blank=True, |
1124 |
null=True)
|
1125 |
last_name = models.CharField(_('last name'), max_length=30, blank=True, |
1126 |
null=True)
|
1127 |
affiliation = models.CharField('Affiliation', max_length=255, blank=True, |
1128 |
null=True)
|
1129 |
username = models.CharField(_('username'), max_length=30, unique=True, |
1130 |
help_text=_("Required. 30 characters or fewer. Letters, numbers and @/./+/-/_ characters"))
|
1131 |
token = models.CharField(_('Token'), max_length=255, null=True, blank=True) |
1132 |
created = models.DateTimeField(auto_now_add=True, null=True, blank=True) |
1133 |
info = models.TextField(default="", null=True, blank=True) |
1134 |
|
1135 |
class Meta: |
1136 |
unique_together = ("provider", "third_party_identifier") |
1137 |
|
1138 |
def get_user_instance(self): |
1139 |
"""
|
1140 |
Create a new AstakosUser instance based on details provided when user
|
1141 |
initially signed up.
|
1142 |
"""
|
1143 |
d = copy.copy(self.__dict__)
|
1144 |
d.pop('_state', None) |
1145 |
d.pop('id', None) |
1146 |
d.pop('token', None) |
1147 |
d.pop('created', None) |
1148 |
d.pop('info', None) |
1149 |
d.pop('affiliation', None) |
1150 |
d.pop('provider', None) |
1151 |
d.pop('third_party_identifier', None) |
1152 |
user = AstakosUser(**d) |
1153 |
|
1154 |
return user
|
1155 |
|
1156 |
@property
|
1157 |
def realname(self): |
1158 |
return '%s %s' %(self.first_name, self.last_name) |
1159 |
|
1160 |
@realname.setter
|
1161 |
def realname(self, value): |
1162 |
parts = value.split(' ')
|
1163 |
if len(parts) == 2: |
1164 |
self.first_name = parts[0] |
1165 |
self.last_name = parts[1] |
1166 |
else:
|
1167 |
self.last_name = parts[0] |
1168 |
|
1169 |
def save(self, **kwargs): |
1170 |
if not self.id: |
1171 |
# set username
|
1172 |
while not self.username: |
1173 |
username = uuid.uuid4().hex[:30]
|
1174 |
try:
|
1175 |
AstakosUser.objects.get(username = username) |
1176 |
except AstakosUser.DoesNotExist, e:
|
1177 |
self.username = username
|
1178 |
super(PendingThirdPartyUser, self).save(**kwargs) |
1179 |
|
1180 |
def generate_token(self): |
1181 |
self.password = self.third_party_identifier |
1182 |
self.last_login = datetime.now()
|
1183 |
self.token = default_token_generator.make_token(self) |
1184 |
|
1185 |
def existing_user(self): |
1186 |
return AstakosUser.objects.filter(auth_providers__module=self.provider, |
1187 |
auth_providers__identifier=self.third_party_identifier)
|
1188 |
|
1189 |
def get_provider(self, user): |
1190 |
params = { |
1191 |
'info_data': self.info, |
1192 |
'affiliation': self.affiliation |
1193 |
} |
1194 |
return auth.get_provider(self.provider, user, |
1195 |
self.third_party_identifier, **params)
|
1196 |
|
1197 |
class SessionCatalog(models.Model): |
1198 |
session_key = models.CharField(_('session key'), max_length=40) |
1199 |
user = models.ForeignKey(AstakosUser, related_name='sessions', null=True) |
1200 |
|
1201 |
|
1202 |
class UserSetting(models.Model): |
1203 |
user = models.ForeignKey(AstakosUser) |
1204 |
setting = models.CharField(max_length=255)
|
1205 |
value = models.IntegerField() |
1206 |
|
1207 |
objects = ForUpdateManager() |
1208 |
|
1209 |
class Meta: |
1210 |
unique_together = ("user", "setting") |
1211 |
|
1212 |
|
1213 |
### PROJECTS ###
|
1214 |
################
|
1215 |
|
1216 |
class ChainManager(ForUpdateManager): |
1217 |
|
1218 |
def search_by_name(self, *search_strings): |
1219 |
projects = Project.objects.search_by_name(*search_strings) |
1220 |
chains = [p.id for p in projects] |
1221 |
apps = ProjectApplication.objects.search_by_name(*search_strings) |
1222 |
apps = (app for app in apps if app.is_latest()) |
1223 |
app_chains = [app.chain for app in apps if app.chain not in chains] |
1224 |
return chains + app_chains
|
1225 |
|
1226 |
def all_full_state(self): |
1227 |
chains = self.all()
|
1228 |
cids = [c.chain for c in chains] |
1229 |
projects = Project.objects.select_related('application').in_bulk(cids)
|
1230 |
|
1231 |
objs = Chain.objects.annotate(latest=Max('chained_apps__id'))
|
1232 |
chain_latest = dict(objs.values_list('chain', 'latest')) |
1233 |
|
1234 |
objs = ProjectApplication.objects.select_related('applicant')
|
1235 |
apps = objs.in_bulk(chain_latest.values()) |
1236 |
|
1237 |
d = {} |
1238 |
for chain in chains: |
1239 |
pk = chain.pk |
1240 |
project = projects.get(pk, None)
|
1241 |
app = apps[chain_latest[pk]] |
1242 |
d[chain.pk] = chain.get_state(project, app) |
1243 |
|
1244 |
return d
|
1245 |
|
1246 |
def of_project(self, project): |
1247 |
if project is None: |
1248 |
return None |
1249 |
try:
|
1250 |
return self.get(chain=project.id) |
1251 |
except Chain.DoesNotExist:
|
1252 |
raise AssertionError('project with no chain') |
1253 |
|
1254 |
|
1255 |
class Chain(models.Model): |
1256 |
chain = models.AutoField(primary_key=True)
|
1257 |
|
1258 |
def __str__(self): |
1259 |
return "%s" % (self.chain,) |
1260 |
|
1261 |
objects = ChainManager() |
1262 |
|
1263 |
PENDING = 0
|
1264 |
DENIED = 3
|
1265 |
DISMISSED = 4
|
1266 |
CANCELLED = 5
|
1267 |
|
1268 |
APPROVED = 10
|
1269 |
APPROVED_PENDING = 11
|
1270 |
SUSPENDED = 12
|
1271 |
SUSPENDED_PENDING = 13
|
1272 |
TERMINATED = 14
|
1273 |
TERMINATED_PENDING = 15
|
1274 |
|
1275 |
PENDING_STATES = [PENDING, |
1276 |
APPROVED_PENDING, |
1277 |
SUSPENDED_PENDING, |
1278 |
TERMINATED_PENDING, |
1279 |
] |
1280 |
|
1281 |
MODIFICATION_STATES = [APPROVED_PENDING, |
1282 |
SUSPENDED_PENDING, |
1283 |
TERMINATED_PENDING, |
1284 |
] |
1285 |
|
1286 |
RELEVANT_STATES = [PENDING, |
1287 |
DENIED, |
1288 |
APPROVED, |
1289 |
APPROVED_PENDING, |
1290 |
SUSPENDED, |
1291 |
SUSPENDED_PENDING, |
1292 |
TERMINATED_PENDING, |
1293 |
] |
1294 |
|
1295 |
SKIP_STATES = [DISMISSED, |
1296 |
CANCELLED, |
1297 |
TERMINATED] |
1298 |
|
1299 |
STATE_DISPLAY = { |
1300 |
PENDING : _("Pending"),
|
1301 |
DENIED : _("Denied"),
|
1302 |
DISMISSED : _("Dismissed"),
|
1303 |
CANCELLED : _("Cancelled"),
|
1304 |
APPROVED : _("Active"),
|
1305 |
APPROVED_PENDING : _("Active - Pending"),
|
1306 |
SUSPENDED : _("Suspended"),
|
1307 |
SUSPENDED_PENDING : _("Suspended - Pending"),
|
1308 |
TERMINATED : _("Terminated"),
|
1309 |
TERMINATED_PENDING : _("Terminated - Pending"),
|
1310 |
} |
1311 |
|
1312 |
|
1313 |
@classmethod
|
1314 |
def _chain_state(cls, project_state, app_state): |
1315 |
s = CHAIN_STATE.get((project_state, app_state), None)
|
1316 |
if s is None: |
1317 |
raise AssertionError('inconsistent chain state') |
1318 |
return s
|
1319 |
|
1320 |
@classmethod
|
1321 |
def chain_state(cls, project, app): |
1322 |
p_state = project.state if project else None |
1323 |
return cls._chain_state(p_state, app.state)
|
1324 |
|
1325 |
@classmethod
|
1326 |
def state_display(cls, s): |
1327 |
if s is None: |
1328 |
return _("Unknown") |
1329 |
return cls.STATE_DISPLAY.get(s, _("Inconsistent")) |
1330 |
|
1331 |
def last_application(self): |
1332 |
return self.chained_apps.order_by('-id')[0] |
1333 |
|
1334 |
def get_project(self): |
1335 |
try:
|
1336 |
return self.chained_project |
1337 |
except Project.DoesNotExist:
|
1338 |
return None |
1339 |
|
1340 |
def get_elements(self): |
1341 |
project = self.get_project()
|
1342 |
app = self.last_application()
|
1343 |
return project, app
|
1344 |
|
1345 |
def get_state(self, project, app): |
1346 |
s = self.chain_state(project, app)
|
1347 |
return s, project, app
|
1348 |
|
1349 |
def full_state(self): |
1350 |
project, app = self.get_elements()
|
1351 |
return self.get_state(project, app) |
1352 |
|
1353 |
|
1354 |
def new_chain(): |
1355 |
c = Chain.objects.create() |
1356 |
return c
|
1357 |
|
1358 |
|
1359 |
class ProjectApplicationManager(ForUpdateManager): |
1360 |
|
1361 |
def user_visible_projects(self, *filters, **kw_filters): |
1362 |
model = self.model
|
1363 |
return self.filter(model.Q_PENDING | model.Q_APPROVED) |
1364 |
|
1365 |
def user_visible_by_chain(self, flt): |
1366 |
model = self.model
|
1367 |
pending = self.filter(model.Q_PENDING | model.Q_DENIED).values_list('chain') |
1368 |
approved = self.filter(model.Q_APPROVED).values_list('chain') |
1369 |
by_chain = dict(pending.annotate(models.Max('id'))) |
1370 |
by_chain.update(approved.annotate(models.Max('id')))
|
1371 |
return self.filter(flt, id__in=by_chain.values()) |
1372 |
|
1373 |
def user_accessible_projects(self, user): |
1374 |
"""
|
1375 |
Return projects accessed by specified user.
|
1376 |
"""
|
1377 |
if user.is_project_admin():
|
1378 |
participates_filters = Q() |
1379 |
else:
|
1380 |
participates_filters = Q(owner=user) | Q(applicant=user) | \ |
1381 |
Q(project__projectmembership__person=user) |
1382 |
|
1383 |
return self.user_visible_by_chain(participates_filters).order_by('issue_date').distinct() |
1384 |
|
1385 |
def search_by_name(self, *search_strings): |
1386 |
q = Q() |
1387 |
for s in search_strings: |
1388 |
q = q | Q(name__icontains=s) |
1389 |
return self.filter(q) |
1390 |
|
1391 |
def latest_of_chain(self, chain_id): |
1392 |
try:
|
1393 |
return self.filter(chain=chain_id).order_by('-id')[0] |
1394 |
except IndexError: |
1395 |
return None |
1396 |
|
1397 |
|
1398 |
class ProjectApplication(models.Model): |
1399 |
applicant = models.ForeignKey( |
1400 |
AstakosUser, |
1401 |
related_name='projects_applied',
|
1402 |
db_index=True)
|
1403 |
|
1404 |
PENDING = 0
|
1405 |
APPROVED = 1
|
1406 |
REPLACED = 2
|
1407 |
DENIED = 3
|
1408 |
DISMISSED = 4
|
1409 |
CANCELLED = 5
|
1410 |
|
1411 |
state = models.IntegerField(default=PENDING, |
1412 |
db_index=True)
|
1413 |
|
1414 |
owner = models.ForeignKey( |
1415 |
AstakosUser, |
1416 |
related_name='projects_owned',
|
1417 |
db_index=True)
|
1418 |
|
1419 |
chain = models.ForeignKey(Chain, |
1420 |
related_name='chained_apps',
|
1421 |
db_column='chain')
|
1422 |
precursor_application = models.ForeignKey('ProjectApplication',
|
1423 |
null=True,
|
1424 |
blank=True)
|
1425 |
|
1426 |
name = models.CharField(max_length=80)
|
1427 |
homepage = models.URLField(max_length=255, null=True, |
1428 |
verify_exists=False)
|
1429 |
description = models.TextField(null=True, blank=True) |
1430 |
start_date = models.DateTimeField(null=True, blank=True) |
1431 |
end_date = models.DateTimeField() |
1432 |
member_join_policy = models.IntegerField() |
1433 |
member_leave_policy = models.IntegerField() |
1434 |
limit_on_members_number = models.PositiveIntegerField(null=True)
|
1435 |
resource_grants = models.ManyToManyField( |
1436 |
Resource, |
1437 |
null=True,
|
1438 |
blank=True,
|
1439 |
through='ProjectResourceGrant')
|
1440 |
comments = models.TextField(null=True, blank=True) |
1441 |
issue_date = models.DateTimeField(auto_now_add=True)
|
1442 |
response_date = models.DateTimeField(null=True, blank=True) |
1443 |
response = models.TextField(null=True, blank=True) |
1444 |
|
1445 |
objects = ProjectApplicationManager() |
1446 |
|
1447 |
# Compiled queries
|
1448 |
Q_PENDING = Q(state=PENDING) |
1449 |
Q_APPROVED = Q(state=APPROVED) |
1450 |
Q_DENIED = Q(state=DENIED) |
1451 |
|
1452 |
class Meta: |
1453 |
unique_together = ("chain", "id") |
1454 |
|
1455 |
def __unicode__(self): |
1456 |
return "%s applied by %s" % (self.name, self.applicant) |
1457 |
|
1458 |
# TODO: Move to a more suitable place
|
1459 |
APPLICATION_STATE_DISPLAY = { |
1460 |
PENDING : _('Pending review'),
|
1461 |
APPROVED : _('Approved'),
|
1462 |
REPLACED : _('Replaced'),
|
1463 |
DENIED : _('Denied'),
|
1464 |
DISMISSED: _('Dismissed'),
|
1465 |
CANCELLED: _('Cancelled')
|
1466 |
} |
1467 |
|
1468 |
@property
|
1469 |
def log_display(self): |
1470 |
return "application %s (%s) for project %s" % ( |
1471 |
self.id, self.name, self.chain) |
1472 |
|
1473 |
def state_display(self): |
1474 |
return self.APPLICATION_STATE_DISPLAY.get(self.state, _('Unknown')) |
1475 |
|
1476 |
def project_state_display(self): |
1477 |
try:
|
1478 |
project = self.project
|
1479 |
return project.state_display()
|
1480 |
except Project.DoesNotExist:
|
1481 |
return self.state_display() |
1482 |
|
1483 |
def add_resource_policy(self, resource, uplimit): |
1484 |
"""Raises ObjectDoesNotExist, IntegrityError"""
|
1485 |
q = self.projectresourcegrant_set
|
1486 |
resource = Resource.objects.get(name=resource) |
1487 |
q.create(resource=resource, member_capacity=uplimit) |
1488 |
|
1489 |
def members_count(self): |
1490 |
return self.project.approved_memberships.count() |
1491 |
|
1492 |
@property
|
1493 |
def grants(self): |
1494 |
return self.projectresourcegrant_set.values('member_capacity', |
1495 |
'resource__name')
|
1496 |
|
1497 |
@property
|
1498 |
def resource_policies(self): |
1499 |
return [str(rp) for rp in self.projectresourcegrant_set.all()] |
1500 |
|
1501 |
def set_resource_policies(self, policies): |
1502 |
for resource, uplimit in policies: |
1503 |
self.add_resource_policy(resource, uplimit)
|
1504 |
|
1505 |
def pending_modifications_incl_me(self): |
1506 |
q = self.chained_applications()
|
1507 |
q = q.filter(Q(state=self.PENDING))
|
1508 |
return q
|
1509 |
|
1510 |
def last_pending_incl_me(self): |
1511 |
try:
|
1512 |
return self.pending_modifications_incl_me().order_by('-id')[0] |
1513 |
except IndexError: |
1514 |
return None |
1515 |
|
1516 |
def pending_modifications(self): |
1517 |
return self.pending_modifications_incl_me().filter(~Q(id=self.id)) |
1518 |
|
1519 |
def last_pending(self): |
1520 |
try:
|
1521 |
return self.pending_modifications().order_by('-id')[0] |
1522 |
except IndexError: |
1523 |
return None |
1524 |
|
1525 |
def is_modification(self): |
1526 |
# if self.state != self.PENDING:
|
1527 |
# return False
|
1528 |
parents = self.chained_applications().filter(id__lt=self.id) |
1529 |
parents = parents.filter(state__in=[self.APPROVED])
|
1530 |
return parents.count() > 0 |
1531 |
|
1532 |
def chained_applications(self): |
1533 |
return ProjectApplication.objects.filter(chain=self.chain) |
1534 |
|
1535 |
def is_latest(self): |
1536 |
return self.chained_applications().order_by('-id')[0] == self |
1537 |
|
1538 |
def has_pending_modifications(self): |
1539 |
return bool(self.last_pending()) |
1540 |
|
1541 |
def denied_modifications(self): |
1542 |
q = self.chained_applications()
|
1543 |
q = q.filter(Q(state=self.DENIED))
|
1544 |
q = q.filter(~Q(id=self.id))
|
1545 |
return q
|
1546 |
|
1547 |
def last_denied(self): |
1548 |
try:
|
1549 |
return self.denied_modifications().order_by('-id')[0] |
1550 |
except IndexError: |
1551 |
return None |
1552 |
|
1553 |
def has_denied_modifications(self): |
1554 |
return bool(self.last_denied()) |
1555 |
|
1556 |
def is_applied(self): |
1557 |
try:
|
1558 |
self.project
|
1559 |
return True |
1560 |
except Project.DoesNotExist:
|
1561 |
return False |
1562 |
|
1563 |
def get_project(self): |
1564 |
try:
|
1565 |
return Project.objects.get(id=self.chain) |
1566 |
except Project.DoesNotExist:
|
1567 |
return None |
1568 |
|
1569 |
def project_exists(self): |
1570 |
return self.get_project() is not None |
1571 |
|
1572 |
def can_cancel(self): |
1573 |
return self.state == self.PENDING |
1574 |
|
1575 |
def cancel(self): |
1576 |
if not self.can_cancel(): |
1577 |
m = _("cannot cancel: application '%s' in state '%s'") % (
|
1578 |
self.id, self.state) |
1579 |
raise AssertionError(m) |
1580 |
|
1581 |
self.state = self.CANCELLED |
1582 |
self.save()
|
1583 |
|
1584 |
def can_dismiss(self): |
1585 |
return self.state == self.DENIED |
1586 |
|
1587 |
def dismiss(self): |
1588 |
if not self.can_dismiss(): |
1589 |
m = _("cannot dismiss: application '%s' in state '%s'") % (
|
1590 |
self.id, self.state) |
1591 |
raise AssertionError(m) |
1592 |
|
1593 |
self.state = self.DISMISSED |
1594 |
self.save()
|
1595 |
|
1596 |
def can_deny(self): |
1597 |
return self.state == self.PENDING |
1598 |
|
1599 |
def deny(self, reason): |
1600 |
if not self.can_deny(): |
1601 |
m = _("cannot deny: application '%s' in state '%s'") % (
|
1602 |
self.id, self.state) |
1603 |
raise AssertionError(m) |
1604 |
|
1605 |
self.state = self.DENIED |
1606 |
self.response_date = datetime.now()
|
1607 |
self.response = reason
|
1608 |
self.save()
|
1609 |
|
1610 |
def can_approve(self): |
1611 |
return self.state == self.PENDING |
1612 |
|
1613 |
def approve(self, reason): |
1614 |
if not self.can_approve(): |
1615 |
m = _("cannot approve: project '%s' in state '%s'") % (
|
1616 |
self.name, self.state) |
1617 |
raise AssertionError(m) # invalid argument |
1618 |
|
1619 |
now = datetime.now() |
1620 |
self.state = self.APPROVED |
1621 |
self.response_date = now
|
1622 |
self.response = reason
|
1623 |
self.save()
|
1624 |
|
1625 |
project = self.get_project()
|
1626 |
if project is None: |
1627 |
project = Project(id=self.chain)
|
1628 |
|
1629 |
project.name = self.name
|
1630 |
project.application = self
|
1631 |
project.last_approval_date = now |
1632 |
project.save() |
1633 |
return project
|
1634 |
|
1635 |
@property
|
1636 |
def member_join_policy_display(self): |
1637 |
policy = self.member_join_policy
|
1638 |
return presentation.PROJECT_MEMBER_JOIN_POLICIES.get(policy)
|
1639 |
|
1640 |
@property
|
1641 |
def member_leave_policy_display(self): |
1642 |
policy = self.member_leave_policy
|
1643 |
return presentation.PROJECT_MEMBER_LEAVE_POLICIES.get(policy)
|
1644 |
|
1645 |
class ProjectResourceGrant(models.Model): |
1646 |
|
1647 |
resource = models.ForeignKey(Resource) |
1648 |
project_application = models.ForeignKey(ProjectApplication, |
1649 |
null=True)
|
1650 |
project_capacity = intDecimalField(null=True)
|
1651 |
member_capacity = intDecimalField(default=0)
|
1652 |
|
1653 |
objects = ExtendedManager() |
1654 |
|
1655 |
class Meta: |
1656 |
unique_together = ("resource", "project_application") |
1657 |
|
1658 |
def display_member_capacity(self): |
1659 |
if self.member_capacity: |
1660 |
if self.resource.unit: |
1661 |
return ProjectResourceGrant.display_filesize(
|
1662 |
self.member_capacity)
|
1663 |
else:
|
1664 |
if math.isinf(self.member_capacity): |
1665 |
return 'Unlimited' |
1666 |
else:
|
1667 |
return self.member_capacity |
1668 |
else:
|
1669 |
return 'Unlimited' |
1670 |
|
1671 |
def __str__(self): |
1672 |
return 'Max %s per user: %s' % (self.resource.pluralized_display_name, |
1673 |
self.display_member_capacity())
|
1674 |
|
1675 |
@classmethod
|
1676 |
def display_filesize(cls, value): |
1677 |
try:
|
1678 |
value = float(value)
|
1679 |
except:
|
1680 |
return
|
1681 |
else:
|
1682 |
if math.isinf(value):
|
1683 |
return 'Unlimited' |
1684 |
if value > 1: |
1685 |
unit_list = zip(['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'], |
1686 |
[0, 0, 0, 0, 0, 0]) |
1687 |
exponent = min(int(math.log(value, 1024)), len(unit_list) - 1) |
1688 |
quotient = float(value) / 1024**exponent |
1689 |
unit, value_decimals = unit_list[exponent] |
1690 |
format_string = '{0:.%sf} {1}' % (value_decimals)
|
1691 |
return format_string.format(quotient, unit)
|
1692 |
if value == 0: |
1693 |
return '0 bytes' |
1694 |
if value == 1: |
1695 |
return '1 byte' |
1696 |
else:
|
1697 |
return '0' |
1698 |
|
1699 |
|
1700 |
class ProjectManager(ForUpdateManager): |
1701 |
|
1702 |
def terminated_projects(self): |
1703 |
q = self.model.Q_TERMINATED
|
1704 |
return self.filter(q) |
1705 |
|
1706 |
def not_terminated_projects(self): |
1707 |
q = ~self.model.Q_TERMINATED
|
1708 |
return self.filter(q) |
1709 |
|
1710 |
def deactivated_projects(self): |
1711 |
q = self.model.Q_DEACTIVATED
|
1712 |
return self.filter(q) |
1713 |
|
1714 |
def expired_projects(self): |
1715 |
q = (~Q(state=Project.TERMINATED) & |
1716 |
Q(application__end_date__lt=datetime.now())) |
1717 |
return self.filter(q) |
1718 |
|
1719 |
def search_by_name(self, *search_strings): |
1720 |
q = Q() |
1721 |
for s in search_strings: |
1722 |
q = q | Q(name__icontains=s) |
1723 |
return self.filter(q) |
1724 |
|
1725 |
|
1726 |
class Project(models.Model): |
1727 |
|
1728 |
id = models.OneToOneField(Chain, |
1729 |
related_name='chained_project',
|
1730 |
db_column='id',
|
1731 |
primary_key=True)
|
1732 |
|
1733 |
application = models.OneToOneField( |
1734 |
ProjectApplication, |
1735 |
related_name='project')
|
1736 |
last_approval_date = models.DateTimeField(null=True)
|
1737 |
|
1738 |
members = models.ManyToManyField( |
1739 |
AstakosUser, |
1740 |
through='ProjectMembership')
|
1741 |
|
1742 |
deactivation_reason = models.CharField(max_length=255, null=True) |
1743 |
deactivation_date = models.DateTimeField(null=True)
|
1744 |
|
1745 |
creation_date = models.DateTimeField(auto_now_add=True)
|
1746 |
name = models.CharField( |
1747 |
max_length=80,
|
1748 |
null=True,
|
1749 |
db_index=True,
|
1750 |
unique=True)
|
1751 |
|
1752 |
APPROVED = 1
|
1753 |
SUSPENDED = 10
|
1754 |
TERMINATED = 100
|
1755 |
|
1756 |
state = models.IntegerField(default=APPROVED, |
1757 |
db_index=True)
|
1758 |
|
1759 |
objects = ProjectManager() |
1760 |
|
1761 |
# Compiled queries
|
1762 |
Q_TERMINATED = Q(state=TERMINATED) |
1763 |
Q_SUSPENDED = Q(state=SUSPENDED) |
1764 |
Q_DEACTIVATED = Q_TERMINATED | Q_SUSPENDED |
1765 |
|
1766 |
def __str__(self): |
1767 |
return uenc(_("<project %s '%s'>") % |
1768 |
(self.id, udec(self.application.name))) |
1769 |
|
1770 |
__repr__ = __str__ |
1771 |
|
1772 |
def __unicode__(self): |
1773 |
return _("<project %s '%s'>") % (self.id, self.application.name) |
1774 |
|
1775 |
STATE_DISPLAY = { |
1776 |
APPROVED : 'Active',
|
1777 |
SUSPENDED : 'Suspended',
|
1778 |
TERMINATED : 'Terminated'
|
1779 |
} |
1780 |
|
1781 |
def state_display(self): |
1782 |
return self.STATE_DISPLAY.get(self.state, _('Unknown')) |
1783 |
|
1784 |
def expiration_info(self): |
1785 |
return (str(self.id), self.name, self.state_display(), |
1786 |
str(self.application.end_date)) |
1787 |
|
1788 |
def is_deactivated(self, reason=None): |
1789 |
if reason is not None: |
1790 |
return self.state == reason |
1791 |
|
1792 |
return self.state != self.APPROVED |
1793 |
|
1794 |
### Deactivation calls
|
1795 |
|
1796 |
def terminate(self): |
1797 |
self.deactivation_reason = 'TERMINATED' |
1798 |
self.deactivation_date = datetime.now()
|
1799 |
self.state = self.TERMINATED |
1800 |
self.name = None |
1801 |
self.save()
|
1802 |
|
1803 |
def suspend(self): |
1804 |
self.deactivation_reason = 'SUSPENDED' |
1805 |
self.deactivation_date = datetime.now()
|
1806 |
self.state = self.SUSPENDED |
1807 |
self.save()
|
1808 |
|
1809 |
def resume(self): |
1810 |
self.deactivation_reason = None |
1811 |
self.deactivation_date = None |
1812 |
self.state = self.APPROVED |
1813 |
self.save()
|
1814 |
|
1815 |
### Logical checks
|
1816 |
|
1817 |
def is_inconsistent(self): |
1818 |
now = datetime.now() |
1819 |
dates = [self.creation_date,
|
1820 |
self.last_approval_date,
|
1821 |
self.deactivation_date]
|
1822 |
return any([date > now for date in dates]) |
1823 |
|
1824 |
def is_approved(self): |
1825 |
return self.state == self.APPROVED |
1826 |
|
1827 |
@property
|
1828 |
def is_alive(self): |
1829 |
return not self.is_terminated |
1830 |
|
1831 |
@property
|
1832 |
def is_terminated(self): |
1833 |
return self.is_deactivated(self.TERMINATED) |
1834 |
|
1835 |
@property
|
1836 |
def is_suspended(self): |
1837 |
return self.is_deactivated(self.SUSPENDED) |
1838 |
|
1839 |
def violates_resource_grants(self): |
1840 |
return False |
1841 |
|
1842 |
def violates_members_limit(self, adding=0): |
1843 |
application = self.application
|
1844 |
limit = application.limit_on_members_number |
1845 |
if limit is None: |
1846 |
return False |
1847 |
return (len(self.approved_members) + adding > limit) |
1848 |
|
1849 |
|
1850 |
### Other
|
1851 |
|
1852 |
def count_pending_memberships(self): |
1853 |
memb_set = self.projectmembership_set
|
1854 |
memb_count = memb_set.filter(state=ProjectMembership.REQUESTED).count() |
1855 |
return memb_count
|
1856 |
|
1857 |
def members_count(self): |
1858 |
return self.approved_memberships.count() |
1859 |
|
1860 |
@property
|
1861 |
def approved_memberships(self): |
1862 |
query = ProjectMembership.Q_ACCEPTED_STATES |
1863 |
return self.projectmembership_set.filter(query) |
1864 |
|
1865 |
@property
|
1866 |
def approved_members(self): |
1867 |
return [m.person for m in self.approved_memberships] |
1868 |
|
1869 |
|
1870 |
CHAIN_STATE = { |
1871 |
(Project.APPROVED, ProjectApplication.PENDING) : Chain.APPROVED_PENDING, |
1872 |
(Project.APPROVED, ProjectApplication.APPROVED) : Chain.APPROVED, |
1873 |
(Project.APPROVED, ProjectApplication.DENIED) : Chain.APPROVED, |
1874 |
(Project.APPROVED, ProjectApplication.DISMISSED): Chain.APPROVED, |
1875 |
(Project.APPROVED, ProjectApplication.CANCELLED): Chain.APPROVED, |
1876 |
|
1877 |
(Project.SUSPENDED, ProjectApplication.PENDING) : Chain.SUSPENDED_PENDING, |
1878 |
(Project.SUSPENDED, ProjectApplication.APPROVED) : Chain.SUSPENDED, |
1879 |
(Project.SUSPENDED, ProjectApplication.DENIED) : Chain.SUSPENDED, |
1880 |
(Project.SUSPENDED, ProjectApplication.DISMISSED): Chain.SUSPENDED, |
1881 |
(Project.SUSPENDED, ProjectApplication.CANCELLED): Chain.SUSPENDED, |
1882 |
|
1883 |
(Project.TERMINATED, ProjectApplication.PENDING) : Chain.TERMINATED_PENDING, |
1884 |
(Project.TERMINATED, ProjectApplication.APPROVED) : Chain.TERMINATED, |
1885 |
(Project.TERMINATED, ProjectApplication.DENIED) : Chain.TERMINATED, |
1886 |
(Project.TERMINATED, ProjectApplication.DISMISSED): Chain.TERMINATED, |
1887 |
(Project.TERMINATED, ProjectApplication.CANCELLED): Chain.TERMINATED, |
1888 |
|
1889 |
(None, ProjectApplication.PENDING) : Chain.PENDING,
|
1890 |
(None, ProjectApplication.DENIED) : Chain.DENIED,
|
1891 |
(None, ProjectApplication.DISMISSED): Chain.DISMISSED,
|
1892 |
(None, ProjectApplication.CANCELLED): Chain.CANCELLED,
|
1893 |
} |
1894 |
|
1895 |
|
1896 |
class ProjectMembershipManager(ForUpdateManager): |
1897 |
|
1898 |
def any_accepted(self): |
1899 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
1900 |
return self.filter(q) |
1901 |
|
1902 |
def actually_accepted(self): |
1903 |
q = self.model.Q_ACTUALLY_ACCEPTED
|
1904 |
return self.filter(q) |
1905 |
|
1906 |
def requested(self): |
1907 |
return self.filter(state=ProjectMembership.REQUESTED) |
1908 |
|
1909 |
def suspended(self): |
1910 |
return self.filter(state=ProjectMembership.USER_SUSPENDED) |
1911 |
|
1912 |
class ProjectMembership(models.Model): |
1913 |
|
1914 |
person = models.ForeignKey(AstakosUser) |
1915 |
request_date = models.DateTimeField(auto_now_add=True)
|
1916 |
project = models.ForeignKey(Project) |
1917 |
|
1918 |
REQUESTED = 0
|
1919 |
ACCEPTED = 1
|
1920 |
LEAVE_REQUESTED = 5
|
1921 |
# User deactivation
|
1922 |
USER_SUSPENDED = 10
|
1923 |
|
1924 |
REMOVED = 200
|
1925 |
|
1926 |
ASSOCIATED_STATES = set([REQUESTED,
|
1927 |
ACCEPTED, |
1928 |
LEAVE_REQUESTED, |
1929 |
USER_SUSPENDED, |
1930 |
]) |
1931 |
|
1932 |
ACCEPTED_STATES = set([ACCEPTED,
|
1933 |
LEAVE_REQUESTED, |
1934 |
USER_SUSPENDED, |
1935 |
]) |
1936 |
|
1937 |
ACTUALLY_ACCEPTED = set([ACCEPTED, LEAVE_REQUESTED])
|
1938 |
|
1939 |
state = models.IntegerField(default=REQUESTED, |
1940 |
db_index=True)
|
1941 |
acceptance_date = models.DateTimeField(null=True, db_index=True) |
1942 |
leave_request_date = models.DateTimeField(null=True)
|
1943 |
|
1944 |
objects = ProjectMembershipManager() |
1945 |
|
1946 |
# Compiled queries
|
1947 |
Q_ACCEPTED_STATES = ~Q(state=REQUESTED) & ~Q(state=REMOVED) |
1948 |
Q_ACTUALLY_ACCEPTED = Q(state=ACCEPTED) | Q(state=LEAVE_REQUESTED) |
1949 |
|
1950 |
MEMBERSHIP_STATE_DISPLAY = { |
1951 |
REQUESTED : _('Requested'),
|
1952 |
ACCEPTED : _('Accepted'),
|
1953 |
LEAVE_REQUESTED : _('Leave Requested'),
|
1954 |
USER_SUSPENDED : _('Suspended'),
|
1955 |
REMOVED : _('Pending removal'),
|
1956 |
} |
1957 |
|
1958 |
USER_FRIENDLY_STATE_DISPLAY = { |
1959 |
REQUESTED : _('Join requested'),
|
1960 |
ACCEPTED : _('Accepted member'),
|
1961 |
LEAVE_REQUESTED : _('Requested to leave'),
|
1962 |
USER_SUSPENDED : _('Suspended member'),
|
1963 |
REMOVED : _('Pending removal'),
|
1964 |
} |
1965 |
|
1966 |
def state_display(self): |
1967 |
return self.MEMBERSHIP_STATE_DISPLAY.get(self.state, _('Unknown')) |
1968 |
|
1969 |
def user_friendly_state_display(self): |
1970 |
return self.USER_FRIENDLY_STATE_DISPLAY.get(self.state, _('Unknown')) |
1971 |
|
1972 |
class Meta: |
1973 |
unique_together = ("person", "project") |
1974 |
#index_together = [["project", "state"]]
|
1975 |
|
1976 |
def __str__(self): |
1977 |
return uenc(_("<'%s' membership in '%s'>") % ( |
1978 |
self.person.username, self.project)) |
1979 |
|
1980 |
__repr__ = __str__ |
1981 |
|
1982 |
def __init__(self, *args, **kwargs): |
1983 |
self.state = self.REQUESTED |
1984 |
super(ProjectMembership, self).__init__(*args, **kwargs) |
1985 |
|
1986 |
def _set_history_item(self, reason, date=None): |
1987 |
if isinstance(reason, basestring): |
1988 |
reason = ProjectMembershipHistory.reasons.get(reason, -1)
|
1989 |
|
1990 |
history_item = ProjectMembershipHistory( |
1991 |
serial=self.id,
|
1992 |
person=self.person_id,
|
1993 |
project=self.project_id,
|
1994 |
date=date or datetime.now(),
|
1995 |
reason=reason) |
1996 |
history_item.save() |
1997 |
serial = history_item.id |
1998 |
|
1999 |
def can_accept(self): |
2000 |
return self.state == self.REQUESTED |
2001 |
|
2002 |
def accept(self): |
2003 |
if not self.can_accept(): |
2004 |
m = _("%s: attempt to accept in state '%s'") % (self, self.state) |
2005 |
raise AssertionError(m) |
2006 |
|
2007 |
now = datetime.now() |
2008 |
self.acceptance_date = now
|
2009 |
self._set_history_item(reason='ACCEPT', date=now) |
2010 |
self.state = self.ACCEPTED |
2011 |
self.save()
|
2012 |
|
2013 |
def can_leave(self): |
2014 |
return self.state in self.ACCEPTED_STATES |
2015 |
|
2016 |
def leave_request(self): |
2017 |
if not self.can_leave(): |
2018 |
m = _("%s: attempt to request to leave in state '%s'") % (
|
2019 |
self, self.state) |
2020 |
raise AssertionError(m) |
2021 |
|
2022 |
self.leave_request_date = datetime.now()
|
2023 |
self.state = self.LEAVE_REQUESTED |
2024 |
self.save()
|
2025 |
|
2026 |
def can_deny_leave(self): |
2027 |
return self.state == self.LEAVE_REQUESTED |
2028 |
|
2029 |
def leave_request_deny(self): |
2030 |
if not self.can_deny_leave(): |
2031 |
m = _("%s: attempt to deny leave request in state '%s'") % (
|
2032 |
self, self.state) |
2033 |
raise AssertionError(m) |
2034 |
|
2035 |
self.leave_request_date = None |
2036 |
self.state = self.ACCEPTED |
2037 |
self.save()
|
2038 |
|
2039 |
def can_cancel_leave(self): |
2040 |
return self.state == self.LEAVE_REQUESTED |
2041 |
|
2042 |
def leave_request_cancel(self): |
2043 |
if not self.can_cancel_leave(): |
2044 |
m = _("%s: attempt to cancel leave request in state '%s'") % (
|
2045 |
self, self.state) |
2046 |
raise AssertionError(m) |
2047 |
|
2048 |
self.leave_request_date = None |
2049 |
self.state = self.ACCEPTED |
2050 |
self.save()
|
2051 |
|
2052 |
def can_remove(self): |
2053 |
return self.state in self.ACCEPTED_STATES |
2054 |
|
2055 |
def remove(self): |
2056 |
if not self.can_remove(): |
2057 |
m = _("%s: attempt to remove in state '%s'") % (self, self.state) |
2058 |
raise AssertionError(m) |
2059 |
|
2060 |
self._set_history_item(reason='REMOVE') |
2061 |
self.delete()
|
2062 |
|
2063 |
def can_reject(self): |
2064 |
return self.state == self.REQUESTED |
2065 |
|
2066 |
def reject(self): |
2067 |
if not self.can_reject(): |
2068 |
m = _("%s: attempt to reject in state '%s'") % (self, self.state) |
2069 |
raise AssertionError(m) |
2070 |
|
2071 |
# rejected requests don't need sync,
|
2072 |
# because they were never effected
|
2073 |
self._set_history_item(reason='REJECT') |
2074 |
self.delete()
|
2075 |
|
2076 |
def can_cancel(self): |
2077 |
return self.state == self.REQUESTED |
2078 |
|
2079 |
def cancel(self): |
2080 |
if not self.can_cancel(): |
2081 |
m = _("%s: attempt to cancel in state '%s'") % (self, self.state) |
2082 |
raise AssertionError(m) |
2083 |
|
2084 |
# rejected requests don't need sync,
|
2085 |
# because they were never effected
|
2086 |
self._set_history_item(reason='CANCEL') |
2087 |
self.delete()
|
2088 |
|
2089 |
|
2090 |
class Serial(models.Model): |
2091 |
serial = models.AutoField(primary_key=True)
|
2092 |
|
2093 |
|
2094 |
class ProjectMembershipHistory(models.Model): |
2095 |
reasons_list = ['ACCEPT', 'REJECT', 'REMOVE'] |
2096 |
reasons = dict((k, v) for v, k in enumerate(reasons_list)) |
2097 |
|
2098 |
person = models.BigIntegerField() |
2099 |
project = models.BigIntegerField() |
2100 |
date = models.DateTimeField(auto_now_add=True)
|
2101 |
reason = models.IntegerField() |
2102 |
serial = models.BigIntegerField() |
2103 |
|
2104 |
### SIGNALS ###
|
2105 |
################
|
2106 |
|
2107 |
def create_astakos_user(u): |
2108 |
try:
|
2109 |
AstakosUser.objects.get(user_ptr=u.pk) |
2110 |
except AstakosUser.DoesNotExist:
|
2111 |
extended_user = AstakosUser(user_ptr_id=u.pk) |
2112 |
extended_user.__dict__.update(u.__dict__) |
2113 |
extended_user.save() |
2114 |
if not extended_user.has_auth_provider('local'): |
2115 |
extended_user.add_auth_provider('local')
|
2116 |
except BaseException, e: |
2117 |
logger.exception(e) |
2118 |
|
2119 |
def fix_superusers(): |
2120 |
# Associate superusers with AstakosUser
|
2121 |
admins = User.objects.filter(is_superuser=True)
|
2122 |
for u in admins: |
2123 |
create_astakos_user(u) |
2124 |
|
2125 |
def user_post_save(sender, instance, created, **kwargs): |
2126 |
if not created: |
2127 |
return
|
2128 |
create_astakos_user(instance) |
2129 |
post_save.connect(user_post_save, sender=User) |
2130 |
|
2131 |
def astakosuser_post_save(sender, instance, created, **kwargs): |
2132 |
pass
|
2133 |
|
2134 |
post_save.connect(astakosuser_post_save, sender=AstakosUser) |
2135 |
|
2136 |
def resource_post_save(sender, instance, created, **kwargs): |
2137 |
pass
|
2138 |
|
2139 |
post_save.connect(resource_post_save, sender=Resource) |
2140 |
|
2141 |
def renew_token(sender, instance, **kwargs): |
2142 |
if not instance.auth_token: |
2143 |
instance.renew_token() |
2144 |
pre_save.connect(renew_token, sender=AstakosUser) |
2145 |
pre_save.connect(renew_token, sender=Service) |