def post(self, request, *args, **kwargs):
"""
Attempt to enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(
request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id,
username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id,
course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
if default_enrollment_mode:
msg = Messages.ENROLL_DIRECTLY.format(username=user.username,
course_id=course_id)
if not default_enrollment_mode.sku:
# If there are no course modes with SKUs, return a different message.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
username=user.username)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
else:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(
course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
def post(self, request, *args, **kwargs):
"""
Attempt to enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id, course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
if default_enrollment_mode:
msg = Messages.ENROLL_DIRECTLY.format(
username=user.username,
course_id=course_id
)
if not default_enrollment_mode.sku:
# If there are no course modes with SKUs, return a different message.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
username=user.username
)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
else:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
def post(self, request):
"""Enrolls the currently logged-in user in a course.
Server-to-server calls may deactivate or modify the mode of existing enrollments. All other requests
go through `add_enrollment()`, which allows creation of new and reactivation of old enrollments.
"""
# Get the User, Course ID, and Mode from the request.
username = request.data.get('user', request.user.username)
course_id = request.data.get('course_details', {}).get('course_id')
if not course_id:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": u"Course ID must be specified to create a new enrollment."}
)
try:
course_id = CourseKey.from_string(course_id)
except InvalidKeyError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": u"No course '{course_id}' found for enrollment".format(course_id=course_id)
}
)
mode = request.data.get('mode')
has_api_key_permissions = self.has_api_key_permissions(request)
# Check that the user specified is either the same user, or this is a server-to-server request.
if not username:
username = request.user.username
if username != request.user.username and not has_api_key_permissions:
# Return a 404 instead of a 403 (Unauthorized). If one user is looking up
# other users, do not let them deduce the existence of an enrollment.
return Response(status=status.HTTP_404_NOT_FOUND)
try:
# Lookup the user, instead of using request.user, since request.user may not match the username POSTed.
user = User.objects.get(username=username)
except ObjectDoesNotExist:
return Response(
status=status.HTTP_406_NOT_ACCEPTABLE,
data={
'message': u'The user {} does not exist.'.format(username)
}
)
can_vip_enroll = False
if settings.FEATURES.get('ENABLE_MEMBERSHIP_INTEGRATION'):
from membership.models import VIPCourseEnrollment
can_vip_enroll = VIPCourseEnrollment.can_vip_enroll(user, course_id)
is_ecommerce_request = mode not in (CourseMode.AUDIT, CourseMode.HONOR, None)
if is_ecommerce_request and not has_api_key_permissions and not can_vip_enroll:
return Response(
status=status.HTTP_403_FORBIDDEN,
data={
"message": u"User does not have permission to create enrollment with mode [{mode}].".format(
mode=mode
)
}
)
embargo_response = embargo_api.get_embargo_response(request, course_id, user)
if embargo_response:
return embargo_response
try:
is_active = request.data.get('is_active')
# Check if the requested activation status is None or a Boolean
if is_active is not None and not isinstance(is_active, bool):
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'message': (u"'{value}' is an invalid enrollment activation status.").format(value=is_active)
}
)
explicit_linked_enterprise = request.data.get('linked_enterprise_customer')
if explicit_linked_enterprise and has_api_key_permissions and enterprise_enabled():
enterprise_api_client = EnterpriseApiServiceClient()
consent_client = ConsentApiServiceClient()
try:
enterprise_api_client.post_enterprise_course_enrollment(username, unicode(course_id), None)
except EnterpriseApiException as error:
log.exception("An unexpected error occurred while creating the new EnterpriseCourseEnrollment "
"for user [%s] in course run [%s]", username, course_id)
raise CourseEnrollmentError(text_type(error))
kwargs = {
'username': username,
'course_id': unicode(course_id),
'enterprise_customer_uuid': explicit_linked_enterprise,
}
consent_client.provide_consent(**kwargs)
enrollment_attributes = request.data.get('enrollment_attributes')
enrollment = api.get_enrollment(username, unicode(course_id))
mode_changed = enrollment and mode is not None and enrollment['mode'] != mode
active_changed = enrollment and is_active is not None and enrollment['is_active'] != is_active
missing_attrs = []
audit_with_order = False
if enrollment_attributes:
actual_attrs = [
u"{namespace}:{name}".format(**attr)
for attr in enrollment_attributes
]
missing_attrs = set(REQUIRED_ATTRIBUTES.get(mode, [])) - set(actual_attrs)
audit_with_order = mode == 'audit' and 'order:order_number' in actual_attrs
# Remove audit_with_order when no longer needed - implemented for REV-141
if has_api_key_permissions and (mode_changed or active_changed or audit_with_order):
if mode_changed and active_changed and not is_active:
# if the requester wanted to deactivate but specified the wrong mode, fail
# the request (on the assumption that the requester had outdated information
# about the currently active enrollment).
msg = u"Enrollment mode mismatch: active mode={}, requested mode={}. Won't deactivate.".format(
enrollment["mode"], mode
)
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST, data={"message": msg})
if len(missing_attrs) > 0:
msg = u"Missing enrollment attributes: requested mode={} required attributes={}".format(
mode, REQUIRED_ATTRIBUTES.get(mode)
)
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST, data={"message": msg})
response = api.update_enrollment(
username,
unicode(course_id),
mode=mode,
is_active=is_active,
enrollment_attributes=enrollment_attributes,
# If we are updating enrollment by authorized api caller, we should allow expired modes
include_expired=has_api_key_permissions
)
else:
# Will reactivate inactive enrollments.
response = api.add_enrollment(
username,
unicode(course_id),
mode=mode,
is_active=is_active,
enrollment_attributes=enrollment_attributes,
user=user,
is_ecommerce_request=is_ecommerce_request
)
cohort_name = request.data.get('cohort')
if cohort_name is not None:
cohort = get_cohort_by_name(course_id, cohort_name)
add_user_to_cohort(cohort, user)
email_opt_in = request.data.get('email_opt_in', None)
if email_opt_in is not None:
org = course_id.org
update_email_opt_in(request.user, org, email_opt_in)
log.info('The user [%s] has already been enrolled in course run [%s].', username, course_id)
return Response(response)
except CourseModeNotFoundError as error:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"The [{mode}] course mode is expired or otherwise unavailable for course run [{course_id}]."
).format(mode=mode, course_id=course_id),
"course_details": error.data
})
except CourseNotFoundError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": u"No course '{course_id}' found for enrollment".format(course_id=course_id)
}
)
except CourseEnrollmentExistsError as error:
log.warning('An enrollment already exists for user [%s] in course run [%s].', username, course_id)
return Response(data=error.enrollment)
except CourseEnrollmentError:
log.exception("An error occurred while creating the new course enrollment for user "
"[%s] in course run [%s]", username, course_id)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"An error occurred while creating the new course enrollment for user "
u"'{username}' in course '{course_id}'"
).format(username=username, course_id=course_id)
}
)
except CourseUserGroup.DoesNotExist:
log.exception('Missing cohort [%s] in course run [%s]', cohort_name, course_id)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": "An error occured while adding to cohort [%s]" % cohort_name
})
finally:
# Assumes that the ecommerce service uses an API key to authenticate.
if has_api_key_permissions:
current_enrollment = api.get_enrollment(username, unicode(course_id))
audit_log(
'enrollment_change_requested',
course_id=unicode(course_id),
requested_mode=mode,
actual_mode=current_enrollment['mode'] if current_enrollment else None,
requested_activation=is_active,
actual_activation=current_enrollment['is_active'] if current_enrollment else None,
user_id=user.id
)
def post(self, request):
"""Enrolls the currently logged-in user in a course.
Server-to-server calls may deactivate or modify the mode of existing enrollments. All other requests
go through `add_enrollment()`, which allows creation of new and reactivation of old enrollments.
"""
# Get the User, Course ID, and Mode from the request.
username = request.data.get('user', request.user.username)
course_id = request.data.get('course_details', {}).get('course_id')
if not course_id:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": u"Course ID must be specified to create a new enrollment."}
)
try:
course_id = CourseKey.from_string(course_id)
except InvalidKeyError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": u"No course '{course_id}' found for enrollment".format(course_id=course_id)
}
)
mode = request.data.get('mode')
has_api_key_permissions = self.has_api_key_permissions(request)
# Check that the user specified is either the same user, or this is a server-to-server request.
if not username:
username = request.user.username
if username != request.user.username and not has_api_key_permissions:
# Return a 404 instead of a 403 (Unauthorized). If one user is looking up
# other users, do not let them deduce the existence of an enrollment.
return Response(status=status.HTTP_404_NOT_FOUND)
if mode not in (CourseMode.AUDIT, CourseMode.HONOR, None) and not has_api_key_permissions:
return Response(
status=status.HTTP_403_FORBIDDEN,
data={
"message": u"User does not have permission to create enrollment with mode [{mode}].".format(
mode=mode
)
}
)
try:
# Lookup the user, instead of using request.user, since request.user may not match the username POSTed.
user = User.objects.get(username=username)
except ObjectDoesNotExist:
return Response(
status=status.HTTP_406_NOT_ACCEPTABLE,
data={
'message': u'The user {} does not exist.'.format(username)
}
)
embargo_response = embargo_api.get_embargo_response(request, course_id, user)
if embargo_response:
return embargo_response
try:
is_active = request.data.get('is_active')
# Check if the requested activation status is None or a Boolean
if is_active is not None and not isinstance(is_active, bool):
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'message': (u"'{value}' is an invalid enrollment activation status.").format(value=is_active)
}
)
enrollment_attributes = request.data.get('enrollment_attributes')
enrollment = api.get_enrollment(username, unicode(course_id))
mode_changed = enrollment and mode is not None and enrollment['mode'] != mode
active_changed = enrollment and is_active is not None and enrollment['is_active'] != is_active
missing_attrs = []
if enrollment_attributes:
actual_attrs = [
u"{namespace}:{name}".format(**attr)
for attr in enrollment_attributes
]
missing_attrs = set(REQUIRED_ATTRIBUTES.get(mode, [])) - set(actual_attrs)
if has_api_key_permissions and (mode_changed or active_changed):
if mode_changed and active_changed and not is_active:
# if the requester wanted to deactivate but specified the wrong mode, fail
# the request (on the assumption that the requester had outdated information
# about the currently active enrollment).
msg = u"Enrollment mode mismatch: active mode={}, requested mode={}. Won't deactivate.".format(
enrollment["mode"], mode
)
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST, data={"message": msg})
if len(missing_attrs) > 0:
msg = u"Missing enrollment attributes: requested mode={} required attributes={}".format(
mode, REQUIRED_ATTRIBUTES.get(mode)
)
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST, data={"message": msg})
response = api.update_enrollment(
username,
unicode(course_id),
mode=mode,
is_active=is_active,
enrollment_attributes=enrollment_attributes
)
else:
# Will reactivate inactive enrollments.
response = api.add_enrollment(username, unicode(course_id), mode=mode, is_active=is_active)
email_opt_in = request.data.get('email_opt_in', None)
if email_opt_in is not None:
org = course_id.org
update_email_opt_in(request.user, org, email_opt_in)
log.info('The user [%s] has already been enrolled in course run [%s].', username, course_id)
return Response(response)
except CourseModeNotFoundError as error:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"The [{mode}] course mode is expired or otherwise unavailable for course run [{course_id}]."
).format(mode=mode, course_id=course_id),
"course_details": error.data
})
except CourseNotFoundError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": u"No course '{course_id}' found for enrollment".format(course_id=course_id)
}
)
except CourseEnrollmentExistsError as error:
log.warning('An enrollment already exists for user [%s] in course run [%s].', username, course_id)
return Response(data=error.enrollment)
except CourseEnrollmentError:
log.exception("An error occurred while creating the new course enrollment for user "
"[%s] in course run [%s]", username, course_id)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"An error occurred while creating the new course enrollment for user "
u"'{username}' in course '{course_id}'"
).format(username=username, course_id=course_id)
}
)
finally:
# Assumes that the ecommerce service uses an API key to authenticate.
if has_api_key_permissions:
current_enrollment = api.get_enrollment(username, unicode(course_id))
audit_log(
'enrollment_change_requested',
course_id=unicode(course_id),
requested_mode=mode,
actual_mode=current_enrollment['mode'] if current_enrollment else None,
requested_activation=is_active,
actual_activation=current_enrollment['is_active'] if current_enrollment else None,
user_id=user.id
)
def post(self, request, *args, **kwargs):
"""
Attempt to create the basket and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(
request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id,
username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id,
course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
if not default_enrollment_mode:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(
course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif default_enrollment_mode and not default_enrollment_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
username=user.username)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
# Setup the API
try:
api_session = requests.Session()
api = ecommerce_api_client(user, session=api_session)
except ValueError:
self._enroll(course_key, user)
msg = Messages.NO_ECOM_API.format(username=user.username,
course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
response = None
# Make the API call
try:
# Pass along Sailthru campaign id
self._add_request_cookie_to_api_session(api_session, request,
SAILTHRU_CAMPAIGN_COOKIE)
# Pass along UTM tracking info
utm_cookie_name = RegistrationCookieConfiguration.current(
).utm_cookie_name
self._add_request_cookie_to_api_session(api_session, request,
utm_cookie_name)
response_data = api.baskets.post({
'products': [{
'sku': default_enrollment_mode.sku
}],
'checkout':
True,
})
payment_data = response_data["payment_data"]
if payment_data:
# Pass data to the client to begin the payment flow.
response = JsonResponse(payment_data)
elif response_data['order']:
# The order was completed immediately because there is no charge.
msg = Messages.ORDER_COMPLETED.format(
order_number=response_data['order']['number'])
log.debug(msg)
response = DetailResponse(msg)
else:
msg = u'Unexpected response from basket endpoint.'
log.error(
msg +
u' Could not enroll user %(username)s in course %(course_id)s.',
{
'username': user.id,
'course_id': course_id
},
)
raise InvalidResponseError(msg)
except (exceptions.SlumberBaseException, exceptions.Timeout) as ex:
log.exception(ex.message)
return InternalRequestErrorResponse(ex.message)
finally:
audit_log('checkout_requested',
course_id=course_id,
mode=default_enrollment_mode.slug,
processor_name=None,
user_id=user.id)
self._handle_marketing_opt_in(request, course_key, user)
return response
def post(self, request):
"""Enrolls the currently logged-in user in a course.
Server-to-server calls may deactivate or modify the mode of existing enrollments. All other requests
go through `add_enrollment()`, which allows creation of new and reactivation of old enrollments.
"""
# Get the User, Course ID, and Mode from the request.
username = request.data.get('user', request.user.username)
course_id = request.data.get('course_details', {}).get('course_id')
if not course_id:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message":
u"Course ID must be specified to create a new enrollment."
})
try:
course_id = CourseKey.from_string(course_id)
except InvalidKeyError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message":
u"No course '{course_id}' found for enrollment".format(
course_id=course_id)
})
mode = request.data.get('mode')
has_api_key_permissions = self.has_api_key_permissions(request)
# Check that the user specified is either the same user, or this is a server-to-server request.
if not username:
username = request.user.username
if username != request.user.username and not has_api_key_permissions:
# Return a 404 instead of a 403 (Unauthorized). If one user is looking up
# other users, do not let them deduce the existence of an enrollment.
return Response(status=status.HTTP_404_NOT_FOUND)
if mode not in (CourseMode.AUDIT, CourseMode.HONOR,
None) and not has_api_key_permissions:
return Response(
status=status.HTTP_403_FORBIDDEN,
data={
"message":
u"User does not have permission to create enrollment with mode [{mode}]."
.format(mode=mode)
})
try:
# Lookup the user, instead of using request.user, since request.user may not match the username POSTed.
user = User.objects.get(username=username)
except ObjectDoesNotExist:
return Response(status=status.HTTP_406_NOT_ACCEPTABLE,
data={
'message':
u'The user {} does not exist.'.format(username)
})
embargo_response = embargo_api.get_embargo_response(
request, course_id, user)
if embargo_response:
return embargo_response
try:
is_active = request.data.get('is_active')
# Check if the requested activation status is None or a Boolean
if is_active is not None and not isinstance(is_active, bool):
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
'message':
(u"'{value}' is an invalid enrollment activation status."
).format(value=is_active)
})
enrollment_attributes = request.data.get('enrollment_attributes')
enrollment = api.get_enrollment(username, unicode(course_id))
mode_changed = enrollment and mode is not None and enrollment[
'mode'] != mode
active_changed = enrollment and is_active is not None and enrollment[
'is_active'] != is_active
missing_attrs = []
if enrollment_attributes:
actual_attrs = [
u"{namespace}:{name}".format(**attr)
for attr in enrollment_attributes
]
missing_attrs = set(REQUIRED_ATTRIBUTES.get(
mode, [])) - set(actual_attrs)
if has_api_key_permissions and (mode_changed or active_changed):
if mode_changed and active_changed and not is_active:
# if the requester wanted to deactivate but specified the wrong mode, fail
# the request (on the assumption that the requester had outdated information
# about the currently active enrollment).
msg = u"Enrollment mode mismatch: active mode={}, requested mode={}. Won't deactivate.".format(
enrollment["mode"], mode)
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={"message": msg})
if len(missing_attrs) > 0:
msg = u"Missing enrollment attributes: requested mode={} required attributes={}".format(
mode, REQUIRED_ATTRIBUTES.get(mode))
log.warning(msg)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={"message": msg})
response = api.update_enrollment(
username,
unicode(course_id),
mode=mode,
is_active=is_active,
enrollment_attributes=enrollment_attributes)
else:
# Will reactivate inactive enrollments.
response = api.add_enrollment(username,
unicode(course_id),
mode=mode,
is_active=is_active)
email_opt_in = request.data.get('email_opt_in', None)
if email_opt_in is not None:
org = course_id.org
update_email_opt_in(request.user, org, email_opt_in)
log.info(
'The user [%s] has already been enrolled in course run [%s].',
username, course_id)
return Response(response)
except CourseModeNotFoundError as error:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message":
(u"The [{mode}] course mode is expired or otherwise unavailable for course run [{course_id}]."
).format(mode=mode, course_id=course_id),
"course_details":
error.data
})
except CourseNotFoundError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message":
u"No course '{course_id}' found for enrollment".format(
course_id=course_id)
})
except CourseEnrollmentExistsError as error:
log.warning(
'An enrollment already exists for user [%s] in course run [%s].',
username, course_id)
return Response(data=error.enrollment)
except CourseEnrollmentError:
log.exception(
"An error occurred while creating the new course enrollment for user "
"[%s] in course run [%s]", username, course_id)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message":
(u"An error occurred while creating the new course enrollment for user "
u"'{username}' in course '{course_id}'").format(
username=username, course_id=course_id)
})
finally:
# Assumes that the ecommerce service uses an API key to authenticate.
if has_api_key_permissions:
current_enrollment = api.get_enrollment(
username, unicode(course_id))
audit_log('enrollment_change_requested',
course_id=unicode(course_id),
requested_mode=mode,
actual_mode=current_enrollment['mode']
if current_enrollment else None,
requested_activation=is_active,
actual_activation=current_enrollment['is_active']
if current_enrollment else None,
user_id=user.id)
def post(self, request, *args, **kwargs):
"""
Attempt to create the basket and enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = unicode(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id, username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id, course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
if not default_enrollment_mode:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
elif default_enrollment_mode and not default_enrollment_mode.sku:
# If there are no course modes with SKUs, enroll the user without contacting the external API.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
username=user.username
)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
notify_enrollment_by_email(courses.get_course(course_key), user, request)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
# Setup the API
try:
api_session = requests.Session()
api = ecommerce_api_client(user, session=api_session)
except ValueError:
self._enroll(course_key, user)
notify_enrollment_by_email(courses.get_course(course_key), user, request)
msg = Messages.NO_ECOM_API.format(username=user.username, course_id=unicode(course_key))
log.debug(msg)
return DetailResponse(msg)
response = None
# Make the API call
try:
# Pass along Sailthru campaign id
self._add_request_cookie_to_api_session(api_session, request, SAILTHRU_CAMPAIGN_COOKIE)
# Pass along UTM tracking info
utm_cookie_name = RegistrationCookieConfiguration.current().utm_cookie_name
self._add_request_cookie_to_api_session(api_session, request, utm_cookie_name)
response_data = api.baskets.post({
'products': [{'sku': default_enrollment_mode.sku}],
'checkout': True,
})
payment_data = response_data["payment_data"]
if payment_data:
# Pass data to the client to begin the payment flow.
response = JsonResponse(payment_data)
elif response_data['order']:
# The order was completed immediately because there is no charge.
msg = Messages.ORDER_COMPLETED.format(order_number=response_data['order']['number'])
log.debug(msg)
response = DetailResponse(msg)
else:
msg = u'Unexpected response from basket endpoint.'
log.error(
msg + u' Could not enroll user %(username)s in course %(course_id)s.',
{'username': user.id, 'course_id': course_id},
)
raise InvalidResponseError(msg)
except (exceptions.SlumberBaseException, exceptions.Timeout) as ex:
log.exception(ex.message)
return InternalRequestErrorResponse(ex.message)
finally:
audit_log(
'checkout_requested',
course_id=course_id,
mode=default_enrollment_mode.slug,
processor_name=None,
user_id=user.id
)
self._handle_marketing_opt_in(request, course_key, user)
return response
def post(self, request, *args, **kwargs):
"""
Attempt to enroll the user.
"""
user = request.user
valid, course_key, error = self._is_data_valid(request)
if not valid:
return DetailResponse(error, status=HTTP_406_NOT_ACCEPTABLE)
embargo_response = embargo_api.get_embargo_response(
request, course_key, user)
if embargo_response:
return embargo_response
# Don't do anything if an enrollment already exists
course_id = six.text_type(course_key)
enrollment = CourseEnrollment.get_enrollment(user, course_key)
if enrollment and enrollment.is_active:
msg = Messages.ENROLLMENT_EXISTS.format(course_id=course_id,
username=user.username)
return DetailResponse(msg, status=HTTP_409_CONFLICT)
# Check to see if enrollment for this course is closed.
course = courses.get_course(course_key)
if CourseEnrollment.is_enrollment_closed(user, course):
msg = Messages.ENROLLMENT_CLOSED.format(course_id=course_id)
log.info(u'Unable to enroll user %s in closed course %s.', user.id,
course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
# If there is no audit or honor course mode, this most likely
# a Prof-Ed course. Return an error so that the JS redirects
# to track selection.
honor_mode = CourseMode.mode_for_course(course_key, CourseMode.HONOR)
audit_mode = CourseMode.mode_for_course(course_key, CourseMode.AUDIT)
# Check to see if the User has an entitlement and enroll them if they have one for this course
if CourseEntitlement.check_for_existing_entitlement_and_enroll(
user=user, course_run_key=course_key):
return JsonResponse(
{
'redirect_destination':
reverse('courseware', args=[six.text_type(course_id)]),
}, )
# Accept either honor or audit as an enrollment mode to
# maintain backwards compatibility with existing courses
default_enrollment_mode = audit_mode or honor_mode
course_name = None
course_announcement = None
if course is not None:
course_name = course.display_name
course_announcement = course.announcement
if default_enrollment_mode:
msg = Messages.ENROLL_DIRECTLY.format(username=user.username,
course_id=course_id)
if not default_enrollment_mode.sku:
# If there are no course modes with SKUs, return a different message.
msg = Messages.NO_SKU_ENROLLED.format(
enrollment_mode=default_enrollment_mode.slug,
course_id=course_id,
course_name=course_name,
username=user.username,
announcement=course_announcement)
log.info(msg)
self._enroll(course_key, user, default_enrollment_mode.slug)
mode = CourseMode.AUDIT if audit_mode else CourseMode.HONOR
SAILTHRU_AUDIT_PURCHASE.send(sender=None,
user=user,
mode=mode,
course_id=course_id)
self._handle_marketing_opt_in(request, course_key, user)
return DetailResponse(msg)
else:
msg = Messages.NO_DEFAULT_ENROLLMENT_MODE.format(
course_id=course_id)
return DetailResponse(msg, status=HTTP_406_NOT_ACCEPTABLE)
def post(self, request):
"""
Enrolls the list of users in a verified course mode.
"""
# Get the users, Course ID, and Mode from the request.
users = request.data.get('users', [])
if len(users) == 0:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": u"Users must be specified to create a new enrollment."}
)
course_id = request.data.get('course_details', {}).get('course_id')
if not course_id:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": u"Course ID must be specified to create a new enrollment."}
)
try:
course_key = CourseKey.from_string(course_id)
except InvalidKeyError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": u"No course '{course_id}' found for enrollment".format(course_id=course_id)}
)
# use verified course mode by default
mode = request.data.get('mode', CourseMode.VERIFIED)
bad_users = []
list_users = []
for username in users:
try:
user = User.objects.get(username=username)
list_users.append(user)
except ObjectDoesNotExist:
bad_users.append(username)
if len(bad_users) > 0:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={'message': u'Users: {} does not exist.'.format(', '.join(bad_users))}
)
for user in list_users:
embargo_response = embargo_api.get_embargo_response(request, course_key, user)
if embargo_response:
return embargo_response
current_username = None
try:
is_active = request.data.get('is_active')
# Check if the requested activation status is None or a Boolean
if is_active is not None and not isinstance(is_active, bool):
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={'message': u"'{value}' is an invalid enrollment activation status.".format(value=is_active)}
)
enrollment_attributes = request.data.get('enrollment_attributes')
errors = False
already_paid = [] # list of users with verified enrollment
not_enrolled = [] # list of not enrolled yet or unenrolled users
for username in users:
current_username = username
enrollment = api.get_enrollment(username, unicode(course_key))
if not enrollment:
not_enrolled.append(username)
elif enrollment['is_active'] is not True:
not_enrolled.append(username)
elif enrollment['mode'] == CourseMode.VERIFIED:
already_paid.append(username)
msg_paid = u""
msg_not_enrolled = u""
if len(already_paid) > 0:
msg_paid = u'Users: {} already paid for course.'.format(', '.join(already_paid))
errors = True
if len(not_enrolled) > 0:
msg_not_enrolled = u'Users: {} not enrolled for course.'.format(', '.join(not_enrolled))
errors = True
if errors:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"message": (u"'{course_id}'\n:{msg_paid}\n{msg_not_enrolled}").format(
course_id=course_id,
msg_paid=msg_paid,
msg_not_enrolled=msg_not_enrolled
),
})
# update for cohorts
cohort_exists = is_cohort_exists(course_key, VERIFIED)
if not cohort_exists:
cohort = add_cohort(course_key, VERIFIED, 'manual')
else:
cohort = get_cohort_by_name(course_key, VERIFIED)
for username in users:
current_username = username
api.update_enrollment(username, unicode(course_key), mode=mode, is_active=is_active)
user = User.objects.get(username=username)
course_cohorts = CourseUserGroup.objects.filter(
course_id=cohort.course_id,
users__id=user.id,
group_type=CourseUserGroup.COHORT
)
add_user_into_verified_cohort(course_cohorts, cohort, user)
email_opt_in = request.data.get('email_opt_in', None)
if email_opt_in is not None:
org = course_key.org
for username in users:
update_email_opt_in(username, org, email_opt_in)
return Response(
status=status.HTTP_200_OK,
data={
"message": u"Success for course '{course_id}'.".format(course_id=course_id)
})
except CourseModeNotFoundError as error:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"The course mode '{mode}' is not available for course '{course_id}'."
).format(mode="verified", course_id=course_id),
"course_details": error.data
})
except CourseEnrollmentExistsError as error:
return Response(data=error.enrollment)
except CourseEnrollmentError:
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={
"message": (
u"An error occurred while creating the new course enrollment for user "
u"'{username}' in course '{course_id}'"
).format(username=current_username, course_id=course_id)
}
)
