0001-auth_oidc-show-a-warning-message-if-target-user-is-a.patch
| src/authentic2_auth_oidc/backends.py | ||
|---|---|---|
| 19 | 19 | |
| 20 | 20 |
import requests |
| 21 | 21 |
from django.conf import settings |
| 22 |
from django.contrib import messages |
|
| 22 | 23 |
from django.contrib.auth import get_user_model |
| 23 | 24 |
from django.contrib.auth.backends import ModelBackend |
| 24 |
from django.db.transaction import atomic |
|
| 25 |
from django.db import IntegrityError |
|
| 26 |
from django.db.transaction import atomic, set_rollback |
|
| 25 | 27 |
from django.utils.timezone import now |
| 28 |
from django.utils.translation import gettext as _ |
|
| 26 | 29 |
from jwcrypto.jwk import JWK |
| 27 | 30 |
from jwcrypto.jwt import JWT |
| 28 | 31 | |
| ... | ... | |
| 38 | 41 |
class OIDCBackend(ModelBackend): |
| 39 | 42 |
# pylint: disable=arguments-renamed |
| 40 | 43 |
def authenticate(self, request, access_token=None, id_token=None, nonce=None, provider=None): |
| 41 |
with atomic(savepoint=False):
|
|
| 44 |
with atomic(): |
|
| 42 | 45 |
return self._authenticate( |
| 43 | 46 |
request, access_token=access_token, id_token=id_token, nonce=nonce, provider=provider |
| 44 | 47 |
) |
| ... | ... | |
| 312 | 315 |
user = User.objects.create(ou=provider.ou, email=email or '') |
| 313 | 316 |
user.set_unusable_password() |
| 314 | 317 |
created_user = True |
| 315 |
oidc_account, created = models.OIDCAccount.objects.get_or_create( |
|
| 316 |
provider=provider, user=user, defaults={'sub': id_token.sub}
|
|
| 317 |
) |
|
| 318 |
try: |
|
| 319 |
oidc_account, created = models.OIDCAccount.objects.get_or_create( |
|
| 320 |
provider=provider, user=user, defaults={'sub': id_token.sub}
|
|
| 321 |
) |
|
| 322 |
except IntegrityError: |
|
| 323 |
set_rollback(True) |
|
| 324 |
logger.warning('auth_oidc: email %s is already linked to another provider.', email)
|
|
| 325 |
if request: |
|
| 326 |
messages.warning( |
|
| 327 |
request, |
|
| 328 |
_( |
|
| 329 |
'Your email is already linked to another SSO account, please contact an administrator.' |
|
| 330 |
), |
|
| 331 |
) |
|
| 332 |
return None |
|
| 333 | ||
| 318 | 334 |
if not created and oidc_account.sub != id_token.sub: |
| 319 | 335 |
logger.info( |
| 320 | 336 |
'auth_oidc: changed user %s sub from %s to %s (issuer %s)', |
| ... | ... | |
| 326 | 342 |
oidc_account.sub = id_token.sub |
| 327 | 343 |
oidc_account.save() |
| 328 | 344 |
else: |
| 345 |
if request: |
|
| 346 |
messages.warning(request, _('No user found'))
|
|
| 329 | 347 |
logger.warning( |
| 330 | 348 |
'auth_oidc: cannot create user for sub %r as issuer %r does not allow it', |
| 331 | 349 |
id_token.sub, |
| src/authentic2_auth_oidc/views.py | ||
|---|---|---|
| 295 | 295 |
'provider_pk': provider.pk, |
| 296 | 296 |
} |
| 297 | 297 |
) |
| 298 |
else: |
|
| 299 |
messages.warning(request, _('No user found'))
|
|
| 300 | 298 |
return self.continue_to_next_url(request) |
| 301 | 299 | |
| 302 | 300 |
errors = {
|
| tests/test_auth_oidc.py | ||
|---|---|---|
| 1337 | 1337 | |
| 1338 | 1338 |
user = User.objects.get() |
| 1339 | 1339 |
assert simple_role in user.roles.all() |
| 1340 | ||
| 1341 | ||
| 1342 |
def test_double_link(app, caplog, code, simple_user, oidc_provider_jwkset): |
|
| 1343 |
ou = get_default_ou() |
|
| 1344 |
ou.email_is_unique = True |
|
| 1345 |
ou.save() |
|
| 1346 |
provider1 = make_oidc_provider(name='provider1', jwkset=oidc_provider_jwkset) |
|
| 1347 |
provider2 = make_oidc_provider(name='provider2', jwkset=oidc_provider_jwkset) |
|
| 1348 | ||
| 1349 |
OIDCAccount.objects.create(provider=provider2, sub='1234', user=simple_user) |
|
| 1350 | ||
| 1351 |
response = app.get('/').maybe_follow()
|
|
| 1352 |
response = response.click('provider1')
|
|
| 1353 |
location = urllib.parse.urlparse(response.location) |
|
| 1354 |
query = QueryDict(location.query) |
|
| 1355 |
state = query['state'] |
|
| 1356 |
nonce = query['nonce'] |
|
| 1357 | ||
| 1358 |
# sub=john.doe |
|
| 1359 |
with utils.check_log(caplog, 'auth_oidc: email user@example.net is already linked'): |
|
| 1360 |
with oidc_provider_mock( |
|
| 1361 |
provider1, |
|
| 1362 |
oidc_provider_jwkset, |
|
| 1363 |
code, |
|
| 1364 |
nonce=nonce, |
|
| 1365 |
extra_id_token={'email': simple_user.email},
|
|
| 1366 |
extra_user_info={'email': simple_user.email},
|
|
| 1367 |
): |
|
| 1368 |
response = app.get(login_callback_url(provider1), params={'code': code, 'state': state})
|
|
| 1369 |
response = response.maybe_follow() |
|
| 1370 |
warnings = response.pyquery('.warning')
|
|
| 1371 |
assert len(warnings) == 1 |
|
| 1372 |
assert 'Your email is already linked' in warnings.text() |
|
| 1340 |
- |
|