root / snf-astakos-app / astakos / im / auth_providers.py @ 300ad310
History | View | Annotate | Download (22.5 kB)
1 |
# Copyright 2011 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 copy |
35 |
import json |
36 |
|
37 |
from synnefo.lib.ordereddict import OrderedDict |
38 |
|
39 |
from django.core.urlresolvers import reverse, NoReverseMatch |
40 |
from django.utils.translation import ugettext as _ |
41 |
from django.contrib.auth.models import Group |
42 |
from django import template |
43 |
|
44 |
from django.conf import settings |
45 |
|
46 |
from astakos.im import settings as astakos_settings |
47 |
from astakos.im import messages as astakos_messages |
48 |
|
49 |
from synnefo_branding import utils as branding_utils |
50 |
|
51 |
import logging |
52 |
|
53 |
logger = logging.getLogger(__name__) |
54 |
|
55 |
# providers registry
|
56 |
PROVIDERS = {} |
57 |
REQUIRED_PROVIDERS = {} |
58 |
|
59 |
|
60 |
class AuthProviderBase(type): |
61 |
|
62 |
def __new__(cls, name, bases, dct): |
63 |
include = False
|
64 |
if [b for b in bases if isinstance(b, AuthProviderBase)]: |
65 |
type_id = dct.get('module')
|
66 |
if type_id:
|
67 |
include = True
|
68 |
if type_id in astakos_settings.IM_MODULES: |
69 |
if astakos_settings.IM_MODULES.index(type_id) == 0: |
70 |
dct['is_primary'] = True |
71 |
dct['module_enabled'] = True |
72 |
|
73 |
newcls = super(AuthProviderBase, cls).__new__(cls, name, bases, dct)
|
74 |
if include:
|
75 |
PROVIDERS[type_id] = newcls |
76 |
if newcls().get_required_policy:
|
77 |
REQUIRED_PROVIDERS[type_id] = newcls |
78 |
return newcls
|
79 |
|
80 |
|
81 |
class AuthProvider(object): |
82 |
|
83 |
__metaclass__ = AuthProviderBase |
84 |
|
85 |
module = None
|
86 |
module_enabled = False
|
87 |
is_primary = False
|
88 |
|
89 |
message_tpls = OrderedDict(( |
90 |
('title', '{module_title}'), |
91 |
('login_title', '{title} LOGIN'), |
92 |
('method_prompt', '{title} login'), |
93 |
('account_prompt', '{title} account'), |
94 |
('signup_title', '{title}'), |
95 |
('profile_title', '{title}'), |
96 |
('method_details', '{account_prompt}: {identifier}'), |
97 |
('primary_login_prompt', 'Login using '), |
98 |
('required', '{title} is required. You can assign it ' |
99 |
'from your profile page'),
|
100 |
('login_prompt', ''), |
101 |
('add_prompt', 'Allows you to login using {title}'), |
102 |
('login_extra', ''), |
103 |
('username', '{username}'), |
104 |
('disabled_for_create', 'It seems this is the first time you\'re ' |
105 |
'trying to access {service_name}. '
|
106 |
'Unfortunately, we are not accepting new '
|
107 |
'users at this point.'),
|
108 |
('switch_success', 'Account changed successfully.'), |
109 |
('cannot_login', '{title} is not available for login. ' |
110 |
'Please use one of your other available methods '
|
111 |
'to login ({available_methods_links}'),
|
112 |
|
113 |
# icons should end with _icon
|
114 |
('module_medium_icon', 'im/auth/icons-medium/{module}.png'), |
115 |
('module_icon', 'im/auth/icons/{module}.png')) |
116 |
) |
117 |
|
118 |
messages = {} |
119 |
module_urls = {} |
120 |
|
121 |
remote_authenticate = True
|
122 |
remote_logout_url = None
|
123 |
|
124 |
# templates
|
125 |
primary_login_template = 'im/auth/generic_primary_login.html'
|
126 |
login_template = 'im/auth/generic_login.html'
|
127 |
signup_template = 'im/signup.html'
|
128 |
login_prompt_template = 'im/auth/generic_login_prompt.html'
|
129 |
signup_prompt_template = 'im/auth/signup_prompt.html'
|
130 |
|
131 |
default_policies = { |
132 |
'login': True, |
133 |
'create': True, |
134 |
'add': True, |
135 |
'remove': True, |
136 |
'limit': 1, |
137 |
'switch': True, |
138 |
'add_groups': [],
|
139 |
'creation_groups': [],
|
140 |
'required': False, |
141 |
'automoderate': not astakos_settings.MODERATION_ENABLED |
142 |
} |
143 |
|
144 |
policies = {} |
145 |
|
146 |
def __init__(self, user=None, identifier=None, **provider_params): |
147 |
"""
|
148 |
3 ways to initialize (no args, user, user and identifier).
|
149 |
|
150 |
no args: Used for anonymous unauthenticated users.
|
151 |
>>> p = auth_providers.get_provider('local')
|
152 |
>>> # check that global settings allows us to create a new account
|
153 |
>>> # using `local` provider.
|
154 |
>>> print p.is_available_for_create()
|
155 |
|
156 |
user and identifier: Used to provide details about a user's specific
|
157 |
login method.
|
158 |
>>> p = auth_providers.get_provider('google', user,
|
159 |
>>> identifier='1421421')
|
160 |
>>> # provider (google) details prompt
|
161 |
>>> print p.get_method_details()
|
162 |
"Google account: 1421421"
|
163 |
"""
|
164 |
|
165 |
# handle AnonymousUser instance
|
166 |
self.user = None |
167 |
if user and hasattr(user, 'pk') and user.pk: |
168 |
self.user = user
|
169 |
|
170 |
self.identifier = identifier
|
171 |
self._instance = None |
172 |
if 'instance' in provider_params: |
173 |
self._instance = provider_params['instance'] |
174 |
del provider_params['instance'] |
175 |
|
176 |
# initialize policies
|
177 |
self.module_policies = copy.copy(self.default_policies) |
178 |
self.module_policies['automoderate'] = not \ |
179 |
astakos_settings.MODERATION_ENABLED |
180 |
for policy, value in self.policies.iteritems(): |
181 |
setting_key = "%s_POLICY" % policy.upper()
|
182 |
if self.has_setting(setting_key): |
183 |
self.module_policies[policy] = self.get_setting(setting_key) |
184 |
else:
|
185 |
self.module_policies[policy] = value
|
186 |
|
187 |
# messages cache
|
188 |
self.message_tpls_compiled = OrderedDict()
|
189 |
|
190 |
# module specific messages
|
191 |
self.message_tpls = OrderedDict(self.message_tpls) |
192 |
for key, value in self.messages.iteritems(): |
193 |
self.message_tpls[key] = value
|
194 |
|
195 |
self._provider_details = provider_params
|
196 |
|
197 |
self.resolve_available_methods = True |
198 |
|
199 |
def get_provider_model(self): |
200 |
from astakos.im.models import AstakosUserAuthProvider as AuthProvider |
201 |
return AuthProvider
|
202 |
|
203 |
def remove_from_user(self): |
204 |
if not self.get_remove_policy: |
205 |
raise Exception("Provider cannot be removed") |
206 |
|
207 |
for group_name in self.get_add_groups_policy: |
208 |
group = Group.objects.get(name=group_name) |
209 |
self.user.groups.remove(group)
|
210 |
self.log('removed from group due to add_groups_policy %s', |
211 |
group.name) |
212 |
|
213 |
self._instance.delete()
|
214 |
self.log('removed') |
215 |
|
216 |
def add_to_user(self, **params): |
217 |
if self._instance: |
218 |
raise Exception("Cannot add an existing provider") |
219 |
|
220 |
create = False
|
221 |
if self.get_user_providers().count() == 0: |
222 |
create = True
|
223 |
|
224 |
if create and not self.get_create_policy: |
225 |
raise Exception("Provider not available for create") |
226 |
|
227 |
if not self.get_add_policy: |
228 |
raise Exception("Provider cannot be added") |
229 |
|
230 |
if create:
|
231 |
for group_name in self.get_creation_groups_policy: |
232 |
group, created = Group.objects.get_or_create(name=group_name) |
233 |
self.user.groups.add(group)
|
234 |
self.log("added to %s group due to creation_groups_policy", |
235 |
group_name) |
236 |
|
237 |
for group_name in self.get_add_groups_policy: |
238 |
group, created = Group.objects.get_or_create(name=group_name) |
239 |
self.user.groups.add(group)
|
240 |
self.log("added to %s group due to add_groups_policy", |
241 |
group_name) |
242 |
|
243 |
if self.identifier: |
244 |
pending = self.get_provider_model().objects.unverified(
|
245 |
self.module, identifier=self.identifier) |
246 |
|
247 |
if pending:
|
248 |
pending._instance.delete() |
249 |
|
250 |
create_params = { |
251 |
'module': self.module, |
252 |
'info_data': json.dumps(self.provider_details.get('info', {})), |
253 |
'active': True, |
254 |
'identifier': self.identifier |
255 |
} |
256 |
if 'info' in self.provider_details: |
257 |
del self.provider_details['info'] |
258 |
|
259 |
create_params.update(self.provider_details)
|
260 |
create_params.update(params) |
261 |
create = self.user.auth_providers.create(**create_params)
|
262 |
self.log("created %r" % create_params) |
263 |
return create
|
264 |
|
265 |
def __repr__(self): |
266 |
r = "'%r' module" % self.__class__.__name__ |
267 |
if self.user: |
268 |
r += ' (user: %r)' % self.user |
269 |
if self.identifier: |
270 |
r += '(identifier: %r)' % self.identifier |
271 |
return r
|
272 |
|
273 |
def _message_params(self, **extra_params): |
274 |
"""
|
275 |
Retrieve message formating parameters.
|
276 |
"""
|
277 |
params = {'module': self.module, 'module_title': self.module.title()} |
278 |
if self.identifier: |
279 |
params['identifier'] = self.identifier |
280 |
|
281 |
if self.user: |
282 |
for key, val in self.user.__dict__.iteritems(): |
283 |
params["user_%s" % key.lower()] = val
|
284 |
|
285 |
if self.provider_details: |
286 |
for key, val in self.provider_details.iteritems(): |
287 |
params["provider_%s" % key.lower()] = val
|
288 |
|
289 |
if 'info' in self.provider_details: |
290 |
if isinstance(self.provider_details['info'], basestring): |
291 |
self.provider_details['info'] = \ |
292 |
json.loads(self.provider_details['info']) |
293 |
for key, val in self.provider_details['info'].iteritems(): |
294 |
params['provider_info_%s' % key.lower()] = val
|
295 |
|
296 |
# resolve username, handle unexisting defined username key
|
297 |
if self.user and self.username_key in params: |
298 |
params['username'] = params[self.username_key] |
299 |
else:
|
300 |
params['username'] = self.identifier |
301 |
|
302 |
branding_params = dict(
|
303 |
map(lambda k: (k[0].lower(), k[1]), |
304 |
branding_utils.get_branding_dict().iteritems())) |
305 |
params.update(branding_params) |
306 |
|
307 |
if not self.message_tpls_compiled: |
308 |
for key, message_tpl in self.message_tpls.iteritems(): |
309 |
msg = self.messages.get(key, self.message_tpls.get(key)) |
310 |
override_in_settings = self.get_setting(key)
|
311 |
if override_in_settings is not None: |
312 |
msg = override_in_settings |
313 |
try:
|
314 |
self.message_tpls_compiled[key] = msg.format(**params)
|
315 |
params.update(self.message_tpls_compiled)
|
316 |
except KeyError, e: |
317 |
continue
|
318 |
else:
|
319 |
params.update(self.message_tpls_compiled)
|
320 |
|
321 |
for key, value in self.urls.iteritems(): |
322 |
params['%s_url' % key] = value
|
323 |
|
324 |
if self.user and self.resolve_available_methods: |
325 |
available_providers = self.user.get_enabled_auth_providers()
|
326 |
for p in available_providers: |
327 |
p.resolve_available_methods = False
|
328 |
if p.module == self.module and p.identifier == self.identifier: |
329 |
available_providers.remove(p) |
330 |
|
331 |
get_msg = lambda p: p.get_method_prompt_msg
|
332 |
params['available_methods'] = \
|
333 |
','.join(map(get_msg, available_providers)) |
334 |
|
335 |
get_msg = lambda p: "<a href='%s'>%s</a>" % \ |
336 |
(p.get_login_url, p.get_method_prompt_msg) |
337 |
|
338 |
params['available_methods_links'] = \
|
339 |
','.join(map(get_msg, available_providers)) |
340 |
|
341 |
params.update(extra_params) |
342 |
return params
|
343 |
|
344 |
def get_template(self, tpl): |
345 |
tpls = ['im/auth/%s_%s.html' % (self.module, tpl), |
346 |
getattr(self, '%s_template' % tpl)] |
347 |
found = None
|
348 |
for tpl in tpls: |
349 |
try:
|
350 |
found = template.loader.get_template(tpl) |
351 |
return tpl
|
352 |
except template.TemplateDoesNotExist:
|
353 |
continue
|
354 |
if not found: |
355 |
raise template.TemplateDoesNotExist
|
356 |
return tpl
|
357 |
|
358 |
def get_username(self): |
359 |
return self.get_username_msg |
360 |
|
361 |
def get_user_providers(self): |
362 |
return self.user.auth_providers.active().filter( |
363 |
module__in=astakos_settings.IM_MODULES) |
364 |
|
365 |
def get_user_module_providers(self): |
366 |
return self.user.auth_providers.active().filter(module=self.module) |
367 |
|
368 |
def get_existing_providers(self): |
369 |
return "" |
370 |
|
371 |
def verified_exists(self): |
372 |
return self.get_provider_model().objects.verified( |
373 |
self.module, identifier=self.identifier) |
374 |
|
375 |
def resolve_policy(self, policy, default=None): |
376 |
|
377 |
if policy == 'switch' and default and not self.get_add_policy: |
378 |
return not self.get_policy('remove') |
379 |
|
380 |
if not self.user: |
381 |
return default
|
382 |
|
383 |
if policy == 'remove' and default is True: |
384 |
return self.get_user_providers().count() > 1 |
385 |
|
386 |
if policy == 'add' and default is True: |
387 |
limit = self.get_policy('limit') |
388 |
if limit <= self.get_user_module_providers().count(): |
389 |
return False |
390 |
|
391 |
if self.identifier: |
392 |
if self.verified_exists(): |
393 |
return False |
394 |
|
395 |
return default
|
396 |
|
397 |
def get_user_policies(self): |
398 |
from astakos.im.models import AuthProviderPolicyProfile |
399 |
return AuthProviderPolicyProfile.objects.for_user(self.user, |
400 |
self.module)
|
401 |
|
402 |
def get_policy(self, policy): |
403 |
module_default = self.module_policies.get(policy)
|
404 |
settings_key = '%s_POLICY' % policy.upper()
|
405 |
settings_default = self.get_setting(settings_key, module_default)
|
406 |
|
407 |
if self.user: |
408 |
user_policies = self.get_user_policies()
|
409 |
settings_default = user_policies.get(policy, settings_default) |
410 |
|
411 |
return self.resolve_policy(policy, settings_default) |
412 |
|
413 |
def get_message(self, msg, **extra_params): |
414 |
"""
|
415 |
Retrieve an auth provider message
|
416 |
"""
|
417 |
if msg.endswith('_msg'): |
418 |
msg = msg.replace('_msg', '') |
419 |
params = self._message_params(**extra_params)
|
420 |
|
421 |
# is message ???
|
422 |
tpl = self.message_tpls_compiled.get(msg.lower(), None) |
423 |
if not tpl: |
424 |
msg_key = 'AUTH_PROVIDER_%s' % msg.upper()
|
425 |
try:
|
426 |
tpl = getattr(astakos_messages, msg_key)
|
427 |
except AttributeError, e: |
428 |
try:
|
429 |
msg_key = msg.upper() |
430 |
tpl = getattr(astakos_messages, msg_key)
|
431 |
except AttributeError, e: |
432 |
tpl = ''
|
433 |
|
434 |
in_settings = self.get_setting(msg)
|
435 |
if in_settings:
|
436 |
tpl = in_settings |
437 |
|
438 |
return tpl.format(**params)
|
439 |
|
440 |
@property
|
441 |
def urls(self): |
442 |
urls = { |
443 |
'login': reverse(self.login_view), |
444 |
'add': reverse(self.login_view), |
445 |
'profile': reverse('edit_profile'), |
446 |
} |
447 |
if self.user: |
448 |
urls.update({ |
449 |
'resend_activation': self.user.get_resend_activation_url(), |
450 |
}) |
451 |
if self.identifier and self._instance: |
452 |
urls.update({ |
453 |
'switch': reverse(self.login_view) + '?switch_from=%d' % |
454 |
self._instance.pk,
|
455 |
'remove': reverse('remove_auth_provider', |
456 |
kwargs={'pk': self._instance.pk}) |
457 |
}) |
458 |
urls.update(self.module_urls)
|
459 |
return urls
|
460 |
|
461 |
def get_setting_key(self, name): |
462 |
return 'ASTAKOS_AUTH_PROVIDER_%s_%s' % (self.module.upper(), |
463 |
name.upper()) |
464 |
|
465 |
def get_global_setting_key(self, name): |
466 |
return 'ASTAKOS_AUTH_PROVIDERS_%s' % name.upper() |
467 |
|
468 |
def has_global_setting(self, name): |
469 |
return hasattr(settings, self.get_global_setting_key(name)) |
470 |
|
471 |
def has_setting(self, name): |
472 |
return hasattr(settings, self.get_setting_key(name)) |
473 |
|
474 |
def get_setting(self, name, default=None): |
475 |
attr = self.get_setting_key(name)
|
476 |
if not self.has_setting(name): |
477 |
return self.get_global_setting(name, default) |
478 |
return getattr(settings, attr, default) |
479 |
|
480 |
def get_global_setting(self, name, default=None): |
481 |
attr = self.get_global_setting_key(name)
|
482 |
if not self.has_global_setting(name): |
483 |
return default
|
484 |
return getattr(settings, attr, default) |
485 |
|
486 |
@property
|
487 |
def provider_details(self): |
488 |
if self._provider_details: |
489 |
return self._provider_details |
490 |
|
491 |
self._provider_details = {}
|
492 |
|
493 |
if self._instance: |
494 |
self._provider_details = self._instance.__dict__ |
495 |
|
496 |
if self.user and self.identifier: |
497 |
if self.identifier: |
498 |
try:
|
499 |
self._provider_details = \
|
500 |
self.user.get_auth_providers().get(
|
501 |
module=self.module,
|
502 |
identifier=self.identifier).__dict__
|
503 |
except Exception: |
504 |
return {}
|
505 |
return self._provider_details |
506 |
|
507 |
def __getattr__(self, key): |
508 |
if not key.startswith('get_'): |
509 |
return super(AuthProvider, self).__getattribute__(key) |
510 |
|
511 |
key = key.replace('get_', '') |
512 |
if key.endswith('_msg'): |
513 |
return self.get_message(key) |
514 |
|
515 |
if key.endswith('_policy'): |
516 |
return self.get_policy(key.replace('_policy', '')) |
517 |
|
518 |
if key.endswith('_url'): |
519 |
key = key.replace('_url', '') |
520 |
return self.urls.get(key) |
521 |
|
522 |
if key.endswith('_icon'): |
523 |
key = key.replace('_msg', '_icon') |
524 |
return settings.MEDIA_URL + self.get_message(key) |
525 |
|
526 |
if key.endswith('_setting'): |
527 |
key = key.replace('_setting', '') |
528 |
return self.get_message(key) |
529 |
|
530 |
if key.endswith('_template'): |
531 |
key = key.replace('_template', '') |
532 |
return self.get_template(key) |
533 |
|
534 |
return super(AuthProvider, self).__getattribute__(key) |
535 |
|
536 |
def is_active(self): |
537 |
return self.module_enabled |
538 |
|
539 |
@property
|
540 |
def log_display(self): |
541 |
dsp = "%sAuth" % self.module.title() |
542 |
if self.user: |
543 |
dsp += "[%s]" % self.user.log_display |
544 |
if self.identifier: |
545 |
dsp += '[%s]' % self.identifier |
546 |
if self._instance and self._instance.pk: |
547 |
dsp += '[%d]' % self._instance.pk |
548 |
return dsp
|
549 |
|
550 |
def log(self, msg, *args, **kwargs): |
551 |
level = kwargs.pop('level', logging.INFO)
|
552 |
message = '%s: %s' % (self.log_display, msg) |
553 |
logger.log(level, message, *args, **kwargs) |
554 |
|
555 |
|
556 |
class LocalAuthProvider(AuthProvider): |
557 |
module = 'local'
|
558 |
|
559 |
login_view = 'login'
|
560 |
remote_authenticate = False
|
561 |
username_key = 'user_email'
|
562 |
|
563 |
messages = { |
564 |
'title': _('Classic'), |
565 |
'login_prompt': _('Classic login (username/password)'), |
566 |
'login_success': _('Logged in successfully.'), |
567 |
'method_details': 'Username: {username}', |
568 |
'logout_success_extra': ' ' |
569 |
} |
570 |
|
571 |
policies = { |
572 |
'limit': 1, |
573 |
'switch': False |
574 |
} |
575 |
|
576 |
@property
|
577 |
def urls(self): |
578 |
urls = super(LocalAuthProvider, self).urls |
579 |
|
580 |
password_change_url = None
|
581 |
try:
|
582 |
password_change_url = reverse('password_change')
|
583 |
except NoReverseMatch:
|
584 |
pass
|
585 |
|
586 |
urls['change_password'] = password_change_url
|
587 |
if self.user: |
588 |
urls['add'] = password_change_url
|
589 |
if self._instance: |
590 |
urls.update({ |
591 |
'remove': reverse('remove_auth_provider', |
592 |
kwargs={'pk': self._instance.pk}) |
593 |
}) |
594 |
if 'switch' in urls: |
595 |
del urls['switch'] |
596 |
return urls
|
597 |
|
598 |
def remove_from_user(self): |
599 |
super(LocalAuthProvider, self).remove_from_user() |
600 |
self.user.set_unusable_password()
|
601 |
self.user.save()
|
602 |
|
603 |
|
604 |
class ShibbolethAuthProvider(AuthProvider): |
605 |
module = 'shibboleth'
|
606 |
login_view = 'astakos.im.views.target.shibboleth.login'
|
607 |
username_key = 'provider_info_eppn'
|
608 |
|
609 |
policies = { |
610 |
'switch': False |
611 |
} |
612 |
|
613 |
messages = { |
614 |
'title': _('Academic'), |
615 |
'method_details': '{account_prompt}: {provider_info_eppn}', |
616 |
'login_description': _('If you are a student, professor or researcher' |
617 |
' you can login using your academic account.'),
|
618 |
'add_prompt': _('Allows you to login using your Academic ' |
619 |
'account'),
|
620 |
'method_details': 'Account: {username}', |
621 |
'logout_success_extra': _('You may still be logged in at your Academic' |
622 |
' account though. Consider logging out '
|
623 |
'from there too by closing all browser '
|
624 |
'windows')
|
625 |
} |
626 |
|
627 |
|
628 |
class TwitterAuthProvider(AuthProvider): |
629 |
module = 'twitter'
|
630 |
login_view = 'astakos.im.views.target.twitter.login'
|
631 |
username_key = 'provider_info_screen_name'
|
632 |
|
633 |
messages = { |
634 |
'title': _('Twitter'), |
635 |
'method_details': 'Screen name: {username}', |
636 |
} |
637 |
|
638 |
|
639 |
class GoogleAuthProvider(AuthProvider): |
640 |
module = 'google'
|
641 |
login_view = 'astakos.im.views.target.google.login'
|
642 |
username_key = 'provider_info_email'
|
643 |
|
644 |
messages = { |
645 |
'title': _('Google'), |
646 |
'method_details': 'Email: {username}', |
647 |
} |
648 |
|
649 |
|
650 |
class LinkedInAuthProvider(AuthProvider): |
651 |
module = 'linkedin'
|
652 |
login_view = 'astakos.im.views.target.linkedin.login'
|
653 |
username_key = 'provider_info_email'
|
654 |
|
655 |
messages = { |
656 |
'title': _('LinkedIn'), |
657 |
'method_details': 'Email: {username}', |
658 |
} |
659 |
|
660 |
|
661 |
# Utility method
|
662 |
def get_provider(module, user_obj=None, identifier=None, **params): |
663 |
"""
|
664 |
Return a provider instance from the auth providers registry.
|
665 |
"""
|
666 |
if not module in PROVIDERS: |
667 |
raise Exception('Invalid auth provider "%s"' % id) |
668 |
|
669 |
return PROVIDERS.get(module)(user_obj, identifier, **params)
|