def inner(request, *args, **kwargs):
"""
Check for a TPA hint in combination with a logged in user, and log the user out
if the hinted provider specifies that they should be, and if they haven't already
been redirected to a logout by this decorator.
"""
sso_provider = None
provider_id = request.GET.get('tpa_hint')
decorator_already_processed = request.GET.get(
'session_cleared') == 'yes'
if provider_id and not decorator_already_processed:
# Check that there is a provider and that we haven't already processed this view.
if request.user and request.user.is_authenticated():
try:
sso_provider = Registry.get(provider_id=provider_id)
except ValueError:
sso_provider = None
if sso_provider and sso_provider.drop_existing_session:
# Do the redirect only if the configured provider says we ought to.
return redirect('{}?{}'.format(
request.build_absolute_uri(reverse('logout')),
urlencode({
'redirect_url':
'{}?{}'.format(
request.path,
urlencode([('tpa_hint', provider_id),
('session_cleared', 'yes')]))
})))
else:
# Otherwise, pass everything through to the wrapped view.
return func(request, *args, **kwargs)
def enterprise_customer_for_request(request, tpa_hint=None):
"""
Check all the context clues of the request to determine if
the request being made is tied to a particular EnterpriseCustomer.
"""
if not enterprise_enabled():
return None
ec = None
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the tpa_hint parameter to match if so.
tpa_hint = Registry.get_from_pipeline(running_pipeline).provider_id
if tpa_hint:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
ec = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=tpa_hint)
except EnterpriseCustomer.DoesNotExist:
pass
ec_uuid = request.GET.get('enterprise_customer') or request.COOKIES.get(
settings.ENTERPRISE_CUSTOMER_COOKIE_NAME)
# If we haven't obtained an EnterpriseCustomer through the other methods, check the
# session cookies and URL parameters for an explicitly-passed EnterpriseCustomer.
if not ec and ec_uuid:
try:
ec = EnterpriseCustomer.objects.get(uuid=ec_uuid)
except (EnterpriseCustomer.DoesNotExist, ValueError):
ec = None
return ec
def get_queryset(self):
provider_id = self.kwargs.get('provider_id')
# provider existence checking
self.provider = Registry.get(provider_id)
if not self.provider:
raise Http404
query_set = filter_user_social_auth_queryset_by_provider(
UserSocialAuth.objects.select_related('user'),
self.provider,
)
query = Q()
usernames = self.request.query_params.getlist('username', None)
remote_ids = self.request.query_params.getlist('remote_id', None)
if usernames:
usernames = ','.join(usernames)
usernames = set(usernames.split(',')) if usernames else set()
if usernames:
query = query | Q(user__username__in=usernames)
if remote_ids:
remote_ids = ','.join(remote_ids)
remote_ids = set(remote_ids.split(',')) if remote_ids else set()
if remote_ids:
query = query | Q(uid__in=[
self.provider.get_social_auth_uid(remote_id)
for remote_id in remote_ids
])
return query_set.filter(query)
def unlink_enterprise_user_from_idp(request, user, idp_backend_name):
"""
Un-links learner from their enterprise identity provider
Args:
request (wsgi request): request object
user (User): user who initiated disconnect request
idp_backend_name (str): Name of identity provider's backend
Returns: None
"""
enterprise_customer = enterprise_customer_for_request(request)
if user and enterprise_customer:
enabled_providers = Registry.get_enabled_by_backend_name(idp_backend_name)
provider_ids = [enabled_provider.provider_id for enabled_provider in enabled_providers]
enterprise_customer_idps = EnterpriseCustomerIdentityProvider.objects.filter(
enterprise_customer__uuid=enterprise_customer['uuid'],
provider_id__in=provider_ids
)
if enterprise_customer_idps:
try:
# Unlink user email from each Enterprise Customer.
for enterprise_customer_idp in enterprise_customer_idps:
EnterpriseCustomerUser.objects.unlink_user(
enterprise_customer=enterprise_customer_idp.enterprise_customer, user_email=user.email
)
except (EnterpriseCustomerUser.DoesNotExist, PendingEnterpriseCustomerUser.DoesNotExist):
pass
def get_enterprise_customer_for_running_pipeline(request, pipeline): # pylint: disable=invalid-name
"""
Get the EnterpriseCustomer associated with a running pipeline.
"""
sso_provider_id = request.GET.get('tpa_hint')
if pipeline:
sso_provider_id = Registry.get_from_pipeline(pipeline).provider_id
return get_enterprise_customer_for_sso(sso_provider_id)
def get_enterprise_customer_for_running_pipeline(pipeline): # pylint: disable=invalid-name
"""
Get the EnterpriseCustomer associated with a running pipeline.
"""
verify_third_party_auth_dependencies()
if pipeline is None:
return None
provider = Registry.get_from_pipeline(pipeline)
return get_enterprise_customer_for_sso(provider)
def enterprise_customer_for_request(request):
"""
Check all the context clues of the request to determine if
the request being made is tied to a particular EnterpriseCustomer.
"""
if not enterprise_enabled():
return None
ec = None
sso_provider_id = request.GET.get('tpa_hint')
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the sso_provider_id parameter to match if so.
sso_provider_id = Registry.get_from_pipeline(
running_pipeline).provider_id
if sso_provider_id:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
# FIXME: Implement an Enterprise API endpoint where we can get the EC
# directly via the linked SSO provider
# Check if there's an Enterprise Customer such that the linked SSO provider
# has an ID equal to the ID we got from the running pipeline or from the
# request tpa_hint URL parameter.
ec_uuid = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=
sso_provider_id).uuid
except EnterpriseCustomer.DoesNotExist:
# If there is not an EnterpriseCustomer linked to this SSO provider, set
# the UUID variable to be null.
ec_uuid = None
else:
# Check if we got an Enterprise UUID passed directly as either a query
# parameter, or as a value in the Enterprise cookie.
ec_uuid = request.GET.get(
'enterprise_customer') or request.COOKIES.get(
settings.ENTERPRISE_CUSTOMER_COOKIE_NAME)
if not ec_uuid and request.user.is_authenticated():
# If there's no way to get an Enterprise UUID for the request, check to see
# if there's already an Enterprise attached to the requesting user on the backend.
learner_data = get_enterprise_learner_data(request.site, request.user)
if learner_data:
ec_uuid = learner_data[0]['enterprise_customer']['uuid']
if ec_uuid:
# If we were able to obtain an EnterpriseCustomer UUID, go ahead
# and use it to attempt to retrieve EnterpriseCustomer details
# from the EnterpriseCustomer API.
try:
ec = EnterpriseApiClient().get_enterprise_customer(ec_uuid)
except HttpNotFoundError:
ec = None
return ec
def get_identity_provider(provider_id):
"""
Get Identity Provider with given id.
Raises a ValueError if it third_party_auth app is not available.
Return:
Instance of ProviderConfig or None.
"""
return Registry and Registry.get(provider_id)
def get_identity_provider(provider_id):
"""
Get Identity Provider with given id.
Return:
Instance of ProviderConfig or None.
"""
try:
return Registry and Registry.get(provider_id)
except ValueError:
return None
def enterprise_customer_for_request(request):
"""
Check all the context clues of the request to determine if
the request being made is tied to a particular EnterpriseCustomer.
"""
if not enterprise_enabled():
return None
ec = None
sso_provider_id = request.GET.get('tpa_hint')
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the sso_provider_id parameter to match if so.
sso_provider_id = Registry.get_from_pipeline(running_pipeline).provider_id
if sso_provider_id:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
# FIXME: Implement an Enterprise API endpoint where we can get the EC
# directly via the linked SSO provider
# Check if there's an Enterprise Customer such that the linked SSO provider
# has an ID equal to the ID we got from the running pipeline or from the
# request tpa_hint URL parameter.
ec_uuid = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=sso_provider_id
).uuid
except EnterpriseCustomer.DoesNotExist:
# If there is not an EnterpriseCustomer linked to this SSO provider, set
# the UUID variable to be null.
ec_uuid = None
else:
# Check if we got an Enterprise UUID passed directly as either a query
# parameter, or as a value in the Enterprise cookie.
ec_uuid = request.GET.get('enterprise_customer') or request.COOKIES.get(settings.ENTERPRISE_CUSTOMER_COOKIE_NAME)
if not ec_uuid and request.user.is_authenticated():
# If there's no way to get an Enterprise UUID for the request, check to see
# if there's already an Enterprise attached to the requesting user on the backend.
learner_data = get_enterprise_learner_data(request.site, request.user)
if learner_data:
ec_uuid = learner_data[0]['enterprise_customer']['uuid']
if ec_uuid:
# If we were able to obtain an EnterpriseCustomer UUID, go ahead
# and use it to attempt to retrieve EnterpriseCustomer details
# from the EnterpriseCustomer API.
try:
ec = EnterpriseApiClient().get_enterprise_customer(ec_uuid)
except HttpNotFoundError:
ec = None
return ec
def get_idp_choices():
"""
Get a list of identity providers choices for enterprise customer.
Return:
A list of choices of all identity providers, None if it can not get any available identity provider.
"""
first = [("", "-"*7)]
if Registry:
return first + [(idp.provider_id, idp.name) for idp in Registry.enabled()]
else:
return None
def get_ec_for_running_pipeline(pipeline):
"""
Get the EnterpriseCustomer associated with a running pipeline.
"""
if Registry is None:
raise NotConnectedToEdX(
_("This package must be installed in an EdX environment to look up third-party auth providers."
))
if pipeline is None:
return None
provider = Registry.get_from_pipeline(pipeline)
return get_enterprise_customer_for_sso(provider)
def enterprise_customer_uuid_for_request(request):
"""
Check all the context clues of the request to gather a particular EnterpriseCustomer's UUID.
"""
sso_provider_id = request.GET.get('tpa_hint')
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the sso_provider_id parameter to match if so.
sso_provider_id = Registry.get_from_pipeline(
running_pipeline).provider_id
if sso_provider_id:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
# FIXME: Implement an Enterprise API endpoint where we can get the EC
# directly via the linked SSO provider
# Check if there's an Enterprise Customer such that the linked SSO provider
# has an ID equal to the ID we got from the running pipeline or from the
# request tpa_hint URL parameter.
enterprise_customer_uuid = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=
sso_provider_id).uuid
except EnterpriseCustomer.DoesNotExist:
enterprise_customer_uuid = None
else:
enterprise_customer_uuid = _customer_uuid_from_query_param_cookies_or_session(
request)
if enterprise_customer_uuid is _CACHE_MISS:
if not request.user.is_authenticated:
return None
# If there's no way to get an Enterprise UUID for the request, check to see
# if there's already an Enterprise attached to the requesting user on the backend.
enterprise_customer = None
learner_data = get_enterprise_learner_data_from_db(request.user)
if learner_data:
enterprise_customer = learner_data[0]['enterprise_customer']
enterprise_customer_uuid = enterprise_customer['uuid']
cache_enterprise(enterprise_customer)
else:
enterprise_customer_uuid = None
# Now that we've asked the database for this users's enterprise customer data,
# add it to their session (even if it's null/empty, which indicates the user
# has no associated enterprise customer).
add_enterprise_customer_to_session(request, enterprise_customer)
return enterprise_customer_uuid
def get_queryset(self):
provider_id = self.kwargs.get('provider_id')
# permission checking. We allow both API_KEY access and OAuth2 client credential access
if not (self.request.user.is_superuser
or ApiKeyHeaderPermission().has_permission(self.request, self)
or ThirdPartyAuthProviderApiPermission(
provider_id).has_permission(self.request, self)):
raise exceptions.PermissionDenied()
# provider existence checking
self.provider = Registry.get(provider_id)
if not self.provider:
raise Http404
query_set = UserSocialAuth.objects.select_related('user').filter(
provider=self.provider.backend_name)
# build our query filters
# When using multi-IdP backend, we only retrieve the ones that are for current IdP.
# test if the current provider has a slug
uid = self.provider.get_social_auth_uid('uid')
if uid != 'uid':
# if yes, we add a filter for the slug on uid column
query_set = query_set.filter(uid__startswith=uid[:-3])
query = Q()
usernames = self.request.query_params.getlist('username', None)
remote_ids = self.request.query_params.getlist('remote_id', None)
if usernames:
usernames = ','.join(usernames)
usernames = set(usernames.split(',')) if usernames else set()
if usernames:
query = query | Q(user__username__in=usernames)
if remote_ids:
remote_ids = ','.join(remote_ids)
remote_ids = set(remote_ids.split(',')) if remote_ids else set()
if remote_ids:
query = query | Q(uid__in=[
self.provider.get_social_auth_uid(remote_id)
for remote_id in remote_ids
])
return query_set.filter(query)
def get_identity_provider(provider_id):
"""
Get Identity Provider with given id.
Return:
Instance of ProviderConfig or None.
"""
try:
from third_party_auth.provider import Registry # pylint: disable=redefined-outer-name
except ImportError as exception:
LOGGER.warning("Could not import Registry from third_party_auth.provider")
LOGGER.warning(exception)
Registry = None # pylint: disable=redefined-outer-name
try:
return Registry and Registry.get(provider_id)
except ValueError:
return None
def get_idp_choices():
"""
Get a list of identity providers choices for enterprise customer.
Return:
A list of choices of all identity providers, None if it can not get any available identity provider.
"""
try:
from third_party_auth.provider import Registry # pylint: disable=redefined-outer-name
except ImportError as exception:
LOGGER.warning("Could not import Registry from third_party_auth.provider")
LOGGER.warning(exception)
Registry = None # pylint: disable=redefined-outer-name
first = [("", "-" * 7)]
if Registry:
return first + [(idp.provider_id, idp.name) for idp in Registry.enabled()]
return None
def get_queryset(self):
provider_id = self.kwargs.get('provider_id')
# permission checking. We allow both API_KEY access and OAuth2 client credential access
if not (
self.request.user.is_superuser or ApiKeyHeaderPermission().has_permission(self.request, self) or
ThirdPartyAuthProviderApiPermission(provider_id).has_permission(self.request, self)
):
raise exceptions.PermissionDenied()
# provider existence checking
self.provider = Registry.get(provider_id)
if not self.provider:
raise Http404
query_set = UserSocialAuth.objects.select_related('user').filter(provider=self.provider.backend_name)
# build our query filters
# When using multi-IdP backend, we only retrieve the ones that are for current IdP.
# test if the current provider has a slug
uid = self.provider.get_social_auth_uid('uid')
if uid != 'uid':
# if yes, we add a filter for the slug on uid column
query_set = query_set.filter(uid__startswith=uid[:-3])
query = Q()
usernames = self.request.query_params.getlist('username', None)
remote_ids = self.request.query_params.getlist('remote_id', None)
if usernames:
usernames = ','.join(usernames)
usernames = set(usernames.split(',')) if usernames else set()
if usernames:
query = query | Q(user__username__in=usernames)
if remote_ids:
remote_ids = ','.join(remote_ids)
remote_ids = set(remote_ids.split(',')) if remote_ids else set()
if remote_ids:
query = query | Q(uid__in=[self.provider.get_social_auth_uid(remote_id) for remote_id in remote_ids])
return query_set.filter(query)
def enterprise_customer_uuid_for_request(request):
"""
Check all the context clues of the request to gather a particular EnterpriseCustomer's UUID.
"""
sso_provider_id = request.GET.get('tpa_hint')
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the sso_provider_id parameter to match if so.
sso_provider_id = Registry.get_from_pipeline(
running_pipeline).provider_id
if sso_provider_id:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
# FIXME: Implement an Enterprise API endpoint where we can get the EC
# directly via the linked SSO provider
# Check if there's an Enterprise Customer such that the linked SSO provider
# has an ID equal to the ID we got from the running pipeline or from the
# request tpa_hint URL parameter.
enterprise_customer_uuid = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=
sso_provider_id).uuid
except EnterpriseCustomer.DoesNotExist:
enterprise_customer_uuid = None
else:
# Check if we got an Enterprise UUID passed directly as either a query
# parameter, or as a value in the Enterprise cookie.
enterprise_customer_uuid = request.GET.get(
'enterprise_customer') or request.COOKIES.get(
settings.ENTERPRISE_CUSTOMER_COOKIE_NAME)
if not enterprise_customer_uuid and request.user.is_authenticated:
# If there's no way to get an Enterprise UUID for the request, check to see
# if there's already an Enterprise attached to the requesting user on the backend.
learner_data = get_enterprise_learner_data(request.user)
if learner_data:
enterprise_customer_uuid = learner_data[0]['enterprise_customer'][
'uuid']
return enterprise_customer_uuid
def handle(self, *args, **options):
provider_slug = options.get('provider_slug', None)
try:
provider = Registry.get(provider_slug)
except ValueError as e:
raise CommandError('provider slug {slug} does not exist'.format(slug=provider_slug))
query_set = UserSocialAuth.objects.select_related('user__profile')
query_set = filter_user_social_auth_queryset_by_provider(query_set, provider)
query_set = self.filter_user_social_auth_queryset_by_ssoverification_existence(query_set)
for user_social_auth in query_set:
verification = SSOVerification.objects.create(
user=user_social_auth.user,
status="approved",
name=user_social_auth.user.profile.name,
identity_provider_type=provider.full_class_name,
identity_provider_slug=provider.slug,
)
# Send a signal so users who have already passed their courses receive credit
verification.send_approval_signal(provider.slug)
def inner(request, *args, **kwargs):
"""
Check for a TPA hint in combination with a logged in user, and log the user out
if the hinted provider specifies that they should be, and if they haven't already
been redirected to a logout by this decorator.
"""
sso_provider = None
provider_id = request.GET.get('tpa_hint')
decorator_already_processed = request.GET.get('session_cleared') == 'yes'
if provider_id and not decorator_already_processed:
# Check that there is a provider and that we haven't already processed this view.
if request.user and request.user.is_authenticated():
try:
sso_provider = Registry.get(provider_id=provider_id)
except ValueError:
sso_provider = None
if sso_provider and sso_provider.drop_existing_session:
# Do the redirect only if the configured provider says we ought to.
return redirect(
'{}?{}'.format(
request.build_absolute_uri(reverse('logout')),
urlencode(
{
'redirect_url': '{}?{}'.format(
request.path,
urlencode(
[
('tpa_hint', provider_id),
('session_cleared', 'yes')
]
)
)
}
)
)
)
else:
# Otherwise, pass everything through to the wrapped view.
return func(request, *args, **kwargs)
def get_queryset(self):
provider_id = self.kwargs.get('provider_id')
# provider existence checking
self.provider = Registry.get(provider_id)
if not self.provider:
raise Http404
query_set = UserSocialAuth.objects.select_related('user').filter(
provider=self.provider.backend_name)
# build our query filters
# When using multi-IdP backend, we only retrieve the ones that are for current IdP.
# test if the current provider has a slug
uid = self.provider.get_social_auth_uid('uid')
if uid != 'uid':
# if yes, we add a filter for the slug on uid column
query_set = query_set.filter(uid__startswith=uid[:-3])
query = Q()
usernames = self.request.query_params.getlist('username', None)
remote_ids = self.request.query_params.getlist('remote_id', None)
if usernames:
usernames = ','.join(usernames)
usernames = set(usernames.split(',')) if usernames else set()
if usernames:
query = query | Q(user__username__in=usernames)
if remote_ids:
remote_ids = ','.join(remote_ids)
remote_ids = set(remote_ids.split(',')) if remote_ids else set()
if remote_ids:
query = query | Q(uid__in=[
self.provider.get_social_auth_uid(remote_id)
for remote_id in remote_ids
])
return query_set.filter(query)
def enterprise_customer_uuid_for_request(request):
"""
Check all the context clues of the request to gather a particular EnterpriseCustomer's UUID.
"""
sso_provider_id = request.GET.get('tpa_hint')
running_pipeline = get_partial_pipeline(request)
if running_pipeline:
# Determine if the user is in the middle of a third-party auth pipeline,
# and set the sso_provider_id parameter to match if so.
sso_provider_id = Registry.get_from_pipeline(running_pipeline).provider_id
if sso_provider_id:
# If we have a third-party auth provider, get the linked enterprise customer.
try:
# FIXME: Implement an Enterprise API endpoint where we can get the EC
# directly via the linked SSO provider
# Check if there's an Enterprise Customer such that the linked SSO provider
# has an ID equal to the ID we got from the running pipeline or from the
# request tpa_hint URL parameter.
enterprise_customer_uuid = EnterpriseCustomer.objects.get(
enterprise_customer_identity_provider__provider_id=sso_provider_id
).uuid
except EnterpriseCustomer.DoesNotExist:
enterprise_customer_uuid = None
else:
# Check if we got an Enterprise UUID passed directly as either a query
# parameter, or as a value in the Enterprise cookie.
enterprise_customer_uuid = request.GET.get('enterprise_customer') or request.COOKIES.get(
settings.ENTERPRISE_CUSTOMER_COOKIE_NAME
)
if not enterprise_customer_uuid and request.user.is_authenticated:
# If there's no way to get an Enterprise UUID for the request, check to see
# if there's already an Enterprise attached to the requesting user on the backend.
learner_data = get_enterprise_learner_data(request.user)
if learner_data:
enterprise_customer_uuid = learner_data[0]['enterprise_customer']['uuid']
return enterprise_customer_uuid
def __init__(self, *args, **kwargs):
super(ApiPermissionsAdminForm, self).__init__(*args, **kwargs)
self.fields['provider_id'].choices = (
(provider.provider_id, "{} ({})".format(provider.name,
provider.provider_id))
for provider in Registry.enabled())
def __init__(self, *args, **kwargs):
super(ApiPermissionsAdminForm, self).__init__(*args, **kwargs)
self.fields['provider_id'].choices = (
(provider.provider_id, "{} ({})".format(provider.name, provider.provider_id))
for provider in Registry.enabled()
)