def _check_user_auth_flow(site, user):
"""
Check if user belongs to an allowed domain and not whitelisted
then ask user to login through allowed domain SSO provider.
"""
if user and ENABLE_LOGIN_USING_THIRDPARTY_AUTH_ONLY.is_enabled():
allowed_domain = site.configuration.get_value(
'THIRD_PARTY_AUTH_ONLY_DOMAIN', '').lower()
email_parts = user.email.split('@')
if len(email_parts) != 2:
# User has a nonstandard email so we record their id.
# we don't record their e-mail in case there is sensitive info accidentally
# in there.
set_custom_attribute('login_tpa_domain_shortcircuit_user_id',
user.id)
log.warn(
"User %s has nonstandard e-mail. Shortcircuiting THIRD_PART_AUTH_ONLY_DOMAIN check.",
user.id)
return
user_domain = email_parts[1].strip().lower()
# If user belongs to allowed domain and not whitelisted then user must login through allowed domain SSO
if user_domain == allowed_domain and not AllowedAuthUser.objects.filter(
site=site, email=user.email).exists():
if not should_redirect_to_logistration_mircrofrontend():
msg = _create_message(site, None, allowed_domain)
else:
root_url = configuration_helpers.get_value(
'LMS_ROOT_URL', settings.LMS_ROOT_URL)
msg = _create_message(site, root_url, allowed_domain)
raise AuthFailedError(msg)
def send_password_reset_email_for_user(user, request, preferred_email=None):
"""
Send out a password reset email for the given user.
Arguments:
user (User): Django User object
request (HttpRequest): Django request object
preferred_email (str): Send email to this address if present, otherwise fallback to user's email address.
"""
message_context, user_language_preference = get_user_default_email_params(user)
site_name = settings.LOGISTRATION_MICROFRONTEND_DOMAIN if should_redirect_to_logistration_mircrofrontend() \
else configuration_helpers.get_value('SITE_NAME', settings.SITE_NAME)
message_context.update({
'request': request, # Used by google_analytics_tracking_pixel
# TODO: This overrides `platform_name` from `get_base_template_context` to make the tests passes
'platform_name': configuration_helpers.get_value('PLATFORM_NAME', settings.PLATFORM_NAME),
'reset_link': '{protocol}://{site}{link}?track=pwreset'.format(
protocol='https' if request.is_secure() else 'http',
site=site_name,
link=reverse('password_reset_confirm', kwargs={
'uidb36': int_to_base36(user.id),
'token': default_token_generator.make_token(user),
}),
)
})
msg = PasswordReset().personalize(
recipient=Recipient(user.username, preferred_email or user.email),
language=user_language_preference,
user_context=message_context,
)
ace.send(msg)
def send_account_recovery_email_for_user(user, request, email=None):
"""
Send out a account recovery email for the given user.
Arguments:
user (User): Django User object
request (HttpRequest): Django request object
email (str): Send email to this address.
"""
site = get_current_site()
message_context = get_base_template_context(site)
site_name = settings.LOGISTRATION_MICROFRONTEND_DOMAIN if should_redirect_to_logistration_mircrofrontend() \
else configuration_helpers.get_value('SITE_NAME', settings.SITE_NAME)
message_context.update({
'request':
request, # Used by google_analytics_tracking_pixel
'email':
email,
'platform_name':
configuration_helpers.get_value('PLATFORM_NAME',
settings.PLATFORM_NAME),
'reset_link':
'{protocol}://{site}{link}?is_account_recovery=true'.format(
protocol='https' if request.is_secure() else 'http',
site=site_name,
link=reverse('password_reset_confirm',
kwargs={
'uidb36': int_to_base36(user.id),
'token': default_token_generator.make_token(user),
}),
)
})
msg = AccountRecoveryMessage().personalize(
recipient=Recipient(user.username, email),
language=get_user_preference(user, LANGUAGE_KEY),
user_context=message_context,
)
ace.send(msg)
def login_user(request):
"""
AJAX request to log in the user.
Arguments:
request (HttpRequest)
Required params:
email, password
Optional params:
analytics: a JSON-encoded object with additional info to include in the login analytics event. The only
supported field is "enroll_course_id" to indicate that the user logged in while enrolling in a particular
course.
Returns:
HttpResponse: 200 if successful.
Ex. {'success': true}
HttpResponse: 400 if the request failed.
Ex. {'success': false, 'value': '{'success': false, 'value: 'Email or password is incorrect.'}
HttpResponse: 403 if successful authentication with a third party provider but does not have a linked account.
Ex. {'success': false, 'error_code': 'third-party-auth-with-no-linked-account'}
Example Usage:
POST /login_ajax
with POST params `email`, `password`
200 {'success': true}
"""
_parse_analytics_param_for_course_id(request)
third_party_auth_requested = third_party_auth.is_enabled(
) and pipeline.running(request)
first_party_auth_requested = bool(request.POST.get('email')) or bool(
request.POST.get('password'))
is_user_third_party_authenticated = False
set_custom_attribute('login_user_course_id', request.POST.get('course_id'))
try:
if third_party_auth_requested and not first_party_auth_requested:
# The user has already authenticated via third-party auth and has not
# asked to do first party auth by supplying a username or password. We
# now want to put them through the same logging and cookie calculation
# logic as with first-party auth.
# This nested try is due to us only returning an HttpResponse in this
# one case vs. JsonResponse everywhere else.
try:
user = _do_third_party_auth(request)
is_user_third_party_authenticated = True
set_custom_attribute('login_user_tpa_success', True)
except AuthFailedError as e:
set_custom_attribute('login_user_tpa_success', False)
set_custom_attribute('login_user_tpa_failure_msg', e.value)
# user successfully authenticated with a third party provider, but has no linked Open edX account
response_content = e.get_response()
return JsonResponse(response_content, status=403)
else:
user = _get_user_by_email(request)
_check_excessive_login_attempts(user)
possibly_authenticated_user = user
if not is_user_third_party_authenticated:
possibly_authenticated_user = _authenticate_first_party(
request, user, third_party_auth_requested)
if possibly_authenticated_user and password_policy_compliance.should_enforce_compliance_on_login(
):
# Important: This call must be made AFTER the user was successfully authenticated.
_enforce_password_policy_compliance(
request, possibly_authenticated_user)
if possibly_authenticated_user is None or not possibly_authenticated_user.is_active:
_handle_failed_authentication(user, possibly_authenticated_user)
_handle_successful_authentication_and_login(
possibly_authenticated_user, request)
redirect_url = None # The AJAX method calling should know the default destination upon success
if is_user_third_party_authenticated:
running_pipeline = pipeline.get(request)
redirect_url = pipeline.get_complete_url(
backend_name=running_pipeline['backend'])
elif should_redirect_to_logistration_mircrofrontend():
redirect_url = get_next_url_for_login_page(request,
include_host=True)
response = JsonResponse({
'success': True,
'redirect_url': redirect_url,
})
# Ensure that the external marketing site can
# detect that the user is logged in.
response = set_logged_in_cookies(request, response,
possibly_authenticated_user)
set_custom_attribute('login_user_auth_failed_error', False)
set_custom_attribute('login_user_response_status',
response.status_code)
set_custom_attribute('login_user_redirect_url', redirect_url)
return response
except AuthFailedError as error:
response_content = error.get_response()
log.exception(response_content)
if response_content.get('error_code') == 'inactive-user':
response_content['email'] = user.email
response = JsonResponse(response_content, status=400)
set_custom_attribute('login_user_auth_failed_error', True)
set_custom_attribute('login_user_response_status',
response.status_code)
return response
def login_and_registration_form(request, initial_mode="login"):
"""Render the combined login/registration form, defaulting to login
This relies on the JS to asynchronously load the actual form from
the user_api.
Keyword Args:
initial_mode (string): Either "login" or "register".
"""
# Determine the URL to redirect to following login/registration/third_party_auth
redirect_to = get_next_url_for_login_page(request)
# If we're already logged in, redirect to the dashboard
# Note: We check for the existence of login-related cookies in addition to is_authenticated
# since Django's SessionAuthentication middleware auto-updates session cookies but not
# the other login-related cookies. See ARCH-282.
if request.user.is_authenticated and are_logged_in_cookies_set(request):
return redirect(redirect_to)
# Retrieve the form descriptions from the user API
form_descriptions = _get_form_descriptions(request)
# Our ?next= URL may itself contain a parameter 'tpa_hint=x' that we need to check.
# If present, we display a login page focused on third-party auth with that provider.
third_party_auth_hint = None
if '?' in redirect_to:
try:
next_args = six.moves.urllib.parse.parse_qs(
six.moves.urllib.parse.urlparse(redirect_to).query)
if 'tpa_hint' in next_args:
provider_id = next_args['tpa_hint'][0]
tpa_hint_provider = third_party_auth.provider.Registry.get(
provider_id=provider_id)
if tpa_hint_provider:
if tpa_hint_provider.skip_hinted_login_dialog:
# Forward the user directly to the provider's login URL when the provider is configured
# to skip the dialog.
if initial_mode == "register":
auth_entry = pipeline.AUTH_ENTRY_REGISTER
else:
auth_entry = pipeline.AUTH_ENTRY_LOGIN
return redirect(
pipeline.get_login_url(provider_id,
auth_entry,
redirect_url=redirect_to))
third_party_auth_hint = provider_id
initial_mode = "hinted_login"
except (KeyError, ValueError, IndexError) as ex:
log.exception(u"Unknown tpa_hint provider: %s", ex)
# Redirect to logistration MFE if it is enabled
if should_redirect_to_logistration_mircrofrontend():
query_params = request.GET.urlencode()
url_path = '/{}{}'.format(initial_mode,
'?' + query_params if query_params else '')
return redirect(settings.LOGISTRATION_MICROFRONTEND_URL + url_path)
# Account activation message
account_activation_messages = [{
'message': message.message,
'tags': message.tags
} for message in messages.get_messages(request)
if 'account-activation' in message.tags]
account_recovery_messages = [{
'message': message.message,
'tags': message.tags
} for message in messages.get_messages(request)
if 'account-recovery' in message.tags]
# Otherwise, render the combined login/registration page
context = {
'data': {
'login_redirect_url':
redirect_to,
'initial_mode':
initial_mode,
'third_party_auth':
third_party_auth_context(request, redirect_to,
third_party_auth_hint),
'third_party_auth_hint':
third_party_auth_hint or '',
'platform_name':
configuration_helpers.get_value('PLATFORM_NAME',
settings.PLATFORM_NAME),
'support_link':
configuration_helpers.get_value('SUPPORT_SITE_LINK',
settings.SUPPORT_SITE_LINK),
'password_reset_support_link':
configuration_helpers.get_value(
'PASSWORD_RESET_SUPPORT_LINK',
settings.PASSWORD_RESET_SUPPORT_LINK)
or settings.SUPPORT_SITE_LINK,
'account_activation_messages':
account_activation_messages,
'account_recovery_messages':
account_recovery_messages,
# Include form descriptions retrieved from the user API.
# We could have the JS client make these requests directly,
# but we include them in the initial page load to avoid
# the additional round-trip to the server.
'login_form_desc':
json.loads(form_descriptions['login']),
'registration_form_desc':
json.loads(form_descriptions['registration']),
'password_reset_form_desc':
json.loads(form_descriptions['password_reset']),
'account_creation_allowed':
configuration_helpers.get_value(
'ALLOW_PUBLIC_ACCOUNT_CREATION',
settings.FEATURES.get('ALLOW_PUBLIC_ACCOUNT_CREATION', True)),
'is_account_recovery_feature_enabled':
is_secondary_email_feature_enabled(),
'is_multiple_user_enterprises_feature_enabled':
is_multiple_user_enterprises_feature_enabled(),
'enterprise_slug_login_url':
get_enterprise_slug_login_url()
},
'login_redirect_url':
redirect_to, # This gets added to the query string of the "Sign In" button in header
'responsive':
True,
'allow_iframing':
True,
'disable_courseware_js':
True,
'combined_login_and_register':
True,
'disable_footer':
not configuration_helpers.get_value(
'ENABLE_COMBINED_LOGIN_REGISTRATION_FOOTER',
settings.FEATURES['ENABLE_COMBINED_LOGIN_REGISTRATION_FOOTER']),
}
enterprise_customer = enterprise_customer_for_request(request)
update_logistration_context_for_enterprise(request, context,
enterprise_customer)
response = render_to_response('student_account/login_and_register.html',
context)
handle_enterprise_cookies_for_logistration(request, response, context)
return response
AUTH_ENTRY_REGISTER_API = 'register_api'
# AUTH_ENTRY_CUSTOM: Custom auth entry point for post-auth integrations.
# This should be a dict where the key is a word passed via ?auth_entry=, and the
# value is a dict with an arbitrary 'secret_key' and a 'url'.
# This can be used as an extension point to inject custom behavior into the auth
# process, replacing the registration/login form that would normally be seen
# immediately after the user has authenticated with the third party provider.
# If a custom 'auth_entry' query parameter is used, then once the user has
# authenticated with a specific backend/provider, they will be redirected to the
# URL specified with this setting, rather than to the built-in
# registration/login form/logic.
AUTH_ENTRY_CUSTOM = getattr(settings, 'THIRD_PARTY_AUTH_CUSTOM_AUTH_FORMS', {})
# If logistration MFE is enabled, the redirect should be to MFE instead of FE
BASE_URL = settings.LOGISTRATION_MICROFRONTEND_URL if should_redirect_to_logistration_mircrofrontend(
) else ''
def is_api(auth_entry):
"""Returns whether the auth entry point is via an API call."""
return (auth_entry == AUTH_ENTRY_LOGIN_API) or (auth_entry
== AUTH_ENTRY_REGISTER_API)
# URLs associated with auth entry points
# These are used to request additional user information
# (for example, account credentials when logging in),
# and when the user cancels the auth process
# (e.g., refusing to grant permission on the provider's login page).
# We don't use "reverse" here because doing so may cause modules
# to load that depend on this module.
def activate_account(request, key):
"""
When link in activation e-mail is clicked
"""
# If request is in Studio call the appropriate view
if theming_helpers.get_project_root_name().lower() == u'cms':
monitoring_utils.set_custom_attribute('student_activate_account',
'cms')
return activate_account_studio(request, key)
# TODO: Use custom attribute to determine if there are any `activate_account` calls for cms in Production.
# If not, the templates wouldn't be needed for cms, but we still need a way to activate for cms tests.
monitoring_utils.set_custom_attribute('student_activate_account', 'lms')
activation_message_type = None
try:
registration = Registration.objects.get(activation_key=key)
except (Registration.DoesNotExist, Registration.MultipleObjectsReturned):
activation_message_type = 'error'
messages.error(
request,
HTML(
_('{html_start}Your account could not be activated{html_end}'
'Something went wrong, please <a href="{support_url}">contact support</a> to resolve this issue.'
)).format(
support_url=configuration_helpers.get_value(
'ACTIVATION_EMAIL_SUPPORT_LINK',
settings.ACTIVATION_EMAIL_SUPPORT_LINK)
or settings.SUPPORT_SITE_LINK,
html_start=HTML('<p class="message-title">'),
html_end=HTML('</p>'),
),
extra_tags='account-activation aa-icon')
else:
if registration.user.is_active:
activation_message_type = 'info'
messages.info(
request,
HTML(
_('{html_start}This account has already been activated.{html_end}'
)).format(
html_start=HTML('<p class="message-title">'),
html_end=HTML('</p>'),
),
extra_tags='account-activation aa-icon',
)
else:
registration.activate()
# Success message for logged in users.
message = _(
'{html_start}Success{html_end} You have activated your account.'
)
if not request.user.is_authenticated:
# Success message for logged out users
message = _(
'{html_start}Success! You have activated your account.{html_end}'
'You will now receive email updates and alerts from us related to'
' the courses you are enrolled in. Sign In to continue.')
# Add message for later use.
activation_message_type = 'success'
messages.success(
request,
HTML(message).format(
html_start=HTML('<p class="message-title">'),
html_end=HTML('</p>'),
),
extra_tags='account-activation aa-icon',
)
if should_redirect_to_logistration_mircrofrontend(
) and not request.user.is_authenticated:
url_path = '/login?account_activation_status={}'.format(
activation_message_type)
return redirect(settings.LOGISTRATION_MICROFRONTEND_URL + url_path)
return redirect('dashboard')
