def require_touchstone_login(strategy, backend, flow=None, **kwargs): # pylint: disable=unused-argument
"""
If the user is attempting to log in via email and has authenticated via Touchstone/SAML, require
them to log in that way.
Args:
strategy (social_django.strategy.DjangoStrategy): the strategy used to authenticate
backend (social_core.backends.base.BaseAuth): the backend being used to authenticate
flow (str): the type of flow (login or register)
"""
if (backend.name != EmailAuth.name or flow != SocialAuthState.FLOW_LOGIN
or not features.is_enabled(features.SAML_AUTH)):
return {}
data = strategy.request_data()
email = data.get("email")
if not email:
return {}
user_storage = strategy.storage.user
saml_auth = user_storage.get_social_auth(
SAMLAuth.name, "{}:{}".format(settings.SOCIAL_AUTH_DEFAULT_IDP_KEY,
email))
if saml_auth:
raise RequireProviderException(backend, saml_auth)
return {}
def post(self, request, *args, **kwargs):
"""Execute a related posts search"""
if not features.is_enabled(features.RELATED_POSTS_UI):
return Response(status=HTTP_405_METHOD_NOT_ALLOWED)
response = find_related_documents(user=request.user,
post_id=self.kwargs["post_id"])
return Response(response)
def test_is_enabled(settings, value_in_settings, default, default_in_settings,
expected):
"""Tests that is_enabled returns expected values"""
key = "feature_key_we_will_never_use"
settings.OPEN_DISCUSSIONS_FEATURES_DEFAULT = default_in_settings
if value_in_settings is not None:
settings.FEATURES[key] = value_in_settings
assert features.is_enabled(key, default=default) is expected
def saml_metadata(request):
""" Display SAML configuration metadata as XML """
if not features.is_enabled(features.SAML_AUTH):
raise Http404("Page not found")
complete_url = reverse("social:complete", args=("saml", ))
saml_backend = load_backend(load_strategy(request),
"saml",
redirect_uri=complete_url)
metadata, _ = saml_backend.generate_metadata_xml()
return HttpResponse(content=metadata, content_type="text/xml")
def update_moira_lists(strategy, backend, user=None, **kwargs): # pylint: disable=unused-argument
"""
Update a user's moira lists
Args:
strategy (social_django.strategy.DjangoStrategy): the strategy used to authenticate
backend (social_core.backends.base.BaseAuth): the backend being used to authenticate
user (User): the current user
"""
if features.is_enabled(features.MOIRA) and user and user.is_active:
update_user_moira_lists.delay(user.id, update_memberships=True)
return {}
def handle_create_course_run_certificate(
sender, instance, created, **kwargs
): # pylint: disable=unused-argument
"""
Update moira lists when a ChannelMembershipConfig model is saved.
"""
if "moira_lists" in instance.query and features.is_enabled(features.MOIRA):
update_moira_list_users.delay(
instance.query.get("moira_lists", []),
channel_ids=[
channel_id
for channel_id in instance.channels.values_list("id", flat=True)
],
)
def can_notify(self, last_notification):
"""
Returns true if we can notify this user based on their settings and when the last notification occurred
Args:
last_notification (NotificationBase): last notification that was triggered for this NotificationSettings
Raises:
InvalidTriggerFrequencyError: if the frequency is invalid
Returns:
bool: True if we're due to send another notification
"""
return features.is_enabled(features.COMMENT_NOTIFICATIONS) and super(
).can_notify(last_notification)
def ckeditor_view(request, **kwargs):
"""get the JWT to authenticate for CKEditor"""
if (settings.CKEDITOR_SECRET_KEY and settings.CKEDITOR_ENVIRONMENT_ID
and is_enabled(ARTICLE_UI)):
payload = {
"iss": settings.CKEDITOR_ENVIRONMENT_ID,
"iat": math.floor(time())
}
token = jwt.encode(payload,
settings.CKEDITOR_SECRET_KEY,
algorithm="HS256")
return HttpResponse(token)
else:
return HttpResponse(status=status.HTTP_503_SERVICE_UNAVAILABLE)
def can_notify(self, last_notification):
"""
Returns true if we can notify this user based on their settings and when the last notification occurred
Args:
last_notification (NotificationBase): last notification that was triggered for this NotificationSettings
Raises:
InvalidTriggerFrequencyError: if the frequency is invalid
Returns:
bool: True if we're due to send another notification
"""
if features.is_enabled(features.FRONTPAGE_EMAIL_DIGESTS) and super().can_notify(
last_notification
):
# do this last as it's expensive if the others are False anyway
# check if we have posts since the last notification
return bool(
_posts_since_notification(self.notification_settings, last_notification)
)
return False
def post(self, request):
"""Process webhook request"""
if not compare_digest(request.GET.get("webhook_key", ""),
settings.OCW_WEBHOOK_KEY):
raise WebhookException("Incorrect webhook key")
content = rapidjson.loads(request.body.decode())
records = content.get("Records")
if features.is_enabled(features.WEBHOOK_OCW) and records is not None:
blacklist = load_course_blacklist()
for record in content.get("Records"):
s3_key = record.get("s3", {}).get("object", {}).get("key")
prefix = s3_key.split("0/1.json")[0]
get_ocw_courses.apply_async(
countdown=settings.OCW_WEBHOOK_DELAY,
kwargs={
"course_prefixes": [prefix],
"blacklist": blacklist,
"force_overwrite": False,
"upload_to_s3": True,
},
)
else:
log.error("No records found in webhook: %s", request.body.decode())
return Response({})
def index(request, **kwargs): # pylint: disable=unused-argument
"""Render the react app"""
if request.META.get("HTTP_USER_AGENT",
"").startswith("facebookexternalhit"):
return render(
request,
"social.html",
context={
"url": request.build_absolute_uri(),
"description_value": "MIT Open Learning's discussion platform",
},
)
username = None
user_full_name = None
user_email = None
user_is_superuser = False
user_id = None
if request.user.is_authenticated:
user = request.user
username = user.username
user_full_name = user.profile.name
user_email = user.email
user_is_superuser = user.is_superuser
user_id = user.id
site = get_default_site()
article_ui_enabled = (features.is_enabled(features.ARTICLE_UI)
if settings.CKEDITOR_ENVIRONMENT_ID
and settings.CKEDITOR_SECRET_KEY
and settings.CKEDITOR_UPLOAD_URL else False)
livestream_ui_enabled = (features.is_enabled(features.LIVESTREAM_UI)
if settings.LIVESTREAM_ACCOUNT_ID
and settings.LIVESTREAM_SECRET_KEY else False)
js_settings = {
"gaTrackingID":
settings.GA_TRACKING_ID,
"environment":
settings.ENVIRONMENT,
"sentry_dsn":
settings.SENTRY_DSN,
"release_version":
settings.VERSION,
"public_path":
public_path(request),
"site_url":
settings.SITE_BASE_URL,
"max_comment_depth":
settings.OPEN_DISCUSSIONS_MAX_COMMENT_DEPTH,
"username":
username,
"user_full_name":
user_full_name,
"user_email":
user_email,
"user_id":
user_id,
"is_admin":
user_is_superuser,
"authenticated_site": {
"title": site.title,
"base_url": site.base_url,
"login_url": site.login_url,
"session_url": site.session_url,
"tos_url": site.tos_url,
},
"support_email":
settings.EMAIL_SUPPORT,
"is_authenticated":
bool(request.user.is_authenticated),
"profile_ui_enabled":
features.is_enabled(features.PROFILE_UI),
"allow_saml_auth":
features.is_enabled(features.SAML_AUTH),
"allow_related_posts_ui":
features.is_enabled(features.RELATED_POSTS_UI),
"embedlyKey":
settings.EMBEDLY_KEY,
"recaptchaKey":
settings.RECAPTCHA_SITE_KEY,
"search_page_size":
settings.ELASTICSEARCH_DEFAULT_PAGE_SIZE,
"search_min_length":
settings.ELASTICSEARCH_MIN_QUERY_SIZE,
"accepted_social_sites":
list(SOCIAL_SITE_NAME_MAP.values()),
"article_ui_enabled":
article_ui_enabled,
"ckeditor_upload_url":
settings.CKEDITOR_UPLOAD_URL,
"algolia_appId":
settings.ALGOLIA_APP_ID,
"algolia_apiKey":
settings.ALGOLIA_API_KEY,
"course_ui_enabled":
features.is_enabled(features.COURSE_UI),
"file_search_enabled":
features.is_enabled(features.COURSE_FILE_SEARCH),
"livestream_ui_enabled":
livestream_ui_enabled,
"podcast_frontpage_enabled":
features.is_enabled(features.PODCAST_FRONTPAGE),
}
return render(request,
"index.html",
context={"js_settings_json": json.dumps(js_settings)})
def has_permission(self, request, view):
"""Check that the feature flag is enabled"""
return features.is_enabled(features.PODCAST_APIS)
