def test_unenrollment_email_on(self):
"""
Do email on unenroll test
"""
course = self.course
#Create invited, but not registered, user
cea = CourseEnrollmentAllowed(email='*****@*****.**', course_id=course.id)
cea.save()
url = reverse('instructor_dashboard', kwargs={'course_id': course.id})
response = self.client.post(url, {'action': 'Unenroll multiple students', 'multiple_students': '[email protected], [email protected], [email protected]', 'email_students': 'on'})
#Check the page output
self.assertContains(response, '<td>[email protected]</td>')
self.assertContains(response, '<td>[email protected]</td>')
self.assertContains(response, '<td>un-enrolled, email sent</td>')
#Check the outbox
self.assertEqual(len(mail.outbox), 3)
self.assertEqual(mail.outbox[0].subject, 'You have been un-enrolled from MITx/999/Robot_Super_Course')
self.assertEqual(mail.outbox[0].body, "Dear Student,\n\nYou have been un-enrolled from course MITx/999/Robot_Super_Course by a member of the course staff. " +
"Please disregard the invitation previously sent.\n\n" +
"----\nThis email was automatically sent from edx.org to [email protected]")
self.assertEqual(mail.outbox[1].subject, 'You have been un-enrolled from MITx/999/Robot_Super_Course')
def post(self, request):
"""
POST /api/user/v1/accounts/retire/
{
'username': '******'
}
Retires the user with the given username. This includes
retiring this username, the associates email address, and
any other PII associated with this user.
"""
username = request.data['username']
if is_username_retired(username):
return Response(status=status.HTTP_404_NOT_FOUND)
try:
retirement_status = UserRetirementStatus.get_retirement_for_retirement_action(username)
user = retirement_status.user
retired_username = retirement_status.retired_username or get_retired_username_by_username(username)
retired_email = retirement_status.retired_email or get_retired_email_by_email(user.email)
original_email = retirement_status.original_email
# Retire core user/profile information
self.clear_pii_from_userprofile(user)
self.delete_users_profile_images(user)
self.delete_users_country_cache(user)
# Retire data from Enterprise models
self.retire_users_data_sharing_consent(username, retired_username)
self.retire_sapsf_data_transmission(user)
self.retire_user_from_pending_enterprise_customer_user(user, retired_email)
self.retire_entitlement_support_detail(user)
# Retire misc. models that may contain PII of this user
SoftwareSecurePhotoVerification.retire_user(user.id)
PendingEmailChange.delete_by_user_value(user, field='user')
UserOrgTag.delete_by_user_value(user, field='user')
# Retire any objects linked to the user via their original email
CourseEnrollmentAllowed.delete_by_user_value(original_email, field='email')
UnregisteredLearnerCohortAssignments.delete_by_user_value(original_email, field='email')
# TODO: Password Reset links - https://openedx.atlassian.net/browse/PLAT-2104
# TODO: Delete OAuth2 records - https://openedx.atlassian.net/browse/EDUCATOR-2703
user.first_name = ''
user.last_name = ''
user.is_active = False
user.username = retired_username
user.save()
except UserRetirementStatus.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
except RetirementStateError as exc:
return Response(text_type(exc), status=status.HTTP_400_BAD_REQUEST)
except Exception as exc: # pylint: disable=broad-except
return Response(text_type(exc), status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(status=status.HTTP_204_NO_CONTENT)
def post(self, request):
"""
POST /api/user/v1/accounts/retire/
{
'username': '******'
}
Retires the user with the given username. This includes
retiring this username, the associated email address, and
any other PII associated with this user.
"""
username = request.data['username']
try:
retirement_status = UserRetirementStatus.get_retirement_for_retirement_action(username)
user = retirement_status.user
retired_username = retirement_status.retired_username or get_retired_username_by_username(username)
retired_email = retirement_status.retired_email or get_retired_email_by_email(user.email)
original_email = retirement_status.original_email
# Retire core user/profile information
self.clear_pii_from_userprofile(user)
self.delete_users_profile_images(user)
self.delete_users_country_cache(user)
# Retire data from Enterprise models
self.retire_users_data_sharing_consent(username, retired_username)
self.retire_sapsf_data_transmission(user)
self.retire_degreed_data_transmission(user)
self.retire_user_from_pending_enterprise_customer_user(user, retired_email)
self.retire_entitlement_support_detail(user)
# Retire misc. models that may contain PII of this user
PendingEmailChange.delete_by_user_value(user, field='user')
UserOrgTag.delete_by_user_value(user, field='user')
# Retire any objects linked to the user via their original email
CourseEnrollmentAllowed.delete_by_user_value(original_email, field='email')
UnregisteredLearnerCohortAssignments.delete_by_user_value(original_email, field='email')
# This signal allows code in higher points of LMS to retire the user as necessary
USER_RETIRE_LMS_CRITICAL.send(sender=self.__class__, user=user)
user.first_name = ''
user.last_name = ''
user.is_active = False
user.username = retired_username
user.save()
except UserRetirementStatus.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
except RetirementStateError as exc:
return Response(text_type(exc), status=status.HTTP_400_BAD_REQUEST)
except Exception as exc: # pylint: disable=broad-except
return Response(text_type(exc), status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(status=status.HTTP_204_NO_CONTENT)
def __init__(self, course_id, email):
# N.B. retired users are not a concern here because they should be
# handled at a higher level (i.e. in enroll_email). Besides, this
# class creates readonly objects.
exists_user = User.objects.filter(email=email).exists()
if exists_user:
user = User.objects.get(email=email)
mode, is_active = CourseEnrollment.enrollment_mode_for_user(user, course_id)
# is_active is `None` if the user is not enrolled in the course
exists_ce = is_active is not None and is_active
full_name = user.profile.name
ceas = CourseEnrollmentAllowed.for_user(user).filter(course_id=course_id).all()
else:
mode = None
exists_ce = False
full_name = None
ceas = CourseEnrollmentAllowed.objects.filter(email=email, course_id=course_id).all()
exists_allowed = ceas.exists()
state_auto_enroll = exists_allowed and ceas[0].auto_enroll
self.user = exists_user
self.enrollment = exists_ce
self.allowed = exists_allowed
self.auto_enroll = bool(state_auto_enroll)
self.full_name = full_name
self.mode = mode
def test_retiring_nonexistent_user_doesnt_modify_records(self):
is_successful = CourseEnrollmentAllowed.delete_by_user_value(
value='*****@*****.**',
field='email'
)
self.assertFalse(is_successful)
user_search_results = CourseEnrollmentAllowed.objects.filter(
email=self.email
)
self.assertTrue(user_search_results.exists())
def test_retiring_user_deletes_record(self):
is_successful = CourseEnrollmentAllowed.delete_by_user_value(
value=self.email,
field='email'
)
self.assertTrue(is_successful)
user_search_results = CourseEnrollmentAllowed.objects.filter(
email=self.email
)
self.assertFalse(user_search_results)
def test_unenrollment_email_on(self):
"""
Do email on unenroll test
"""
course = self.course
# Create invited, but not registered, user
cea = CourseEnrollmentAllowed(email="*****@*****.**", course_id=course.id)
cea.save()
url = reverse("instructor_dashboard_legacy", kwargs={"course_id": course.id.to_deprecated_string()})
response = self.client.post(
url,
{
"action": "Unenroll multiple students",
"multiple_students": "[email protected], [email protected], [email protected]",
"email_students": "on",
},
)
# Check the page output
self.assertContains(response, "<td>[email protected]</td>")
self.assertContains(response, "<td>[email protected]</td>")
self.assertContains(response, "<td>un-enrolled, email sent</td>")
# Check the outbox
self.assertEqual(len(mail.outbox), 3)
self.assertEqual(mail.outbox[0].subject, "You have been un-enrolled from {}".format(course.display_name))
self.assertEqual(
mail.outbox[0].body,
"Dear Student,\n\nYou have been un-enrolled from course "
"{} by a member of the course staff. "
"Please disregard the invitation previously sent.\n\n"
"----\nThis email was automatically sent from edx.org "
"to [email protected]".format(course.display_name),
)
self.assertEqual(mail.outbox[1].subject, "You have been un-enrolled from {}".format(course.display_name))
def list_may_enroll(course_key, features):
"""
Return info about students who may enroll in a course as a dict.
list_may_enroll(course_key, ['email'])
would return [
{'email': 'email1'}
{'email': 'email2'}
{'email': 'email3'}
]
Note that result does not include students who may enroll and have
already done so.
"""
may_enroll_and_unenrolled = CourseEnrollmentAllowed.may_enroll_and_unenrolled(course_key)
def extract_student(student, features):
"""
Build dict containing information about a single student.
"""
return dict((feature, getattr(student, feature)) for feature in features)
return [extract_student(student, features) for student in may_enroll_and_unenrolled]
def __init__(self, course_id, email):
exists_user = User.objects.filter(email=email).exists()
if exists_user:
user = User.objects.get(email=email)
mode, is_active = CourseEnrollment.enrollment_mode_for_user(user, course_id)
# is_active is `None` if the user is not enrolled in the course
exists_ce = is_active is not None and is_active
full_name = user.profile.name
ceas = CourseEnrollmentAllowed.for_user(user).filter(course_id=course_id).all()
else:
mode = None
exists_ce = False
full_name = None
ceas = CourseEnrollmentAllowed.objects.filter(email=email, course_id=course_id).all()
exists_allowed = ceas.exists()
state_auto_enroll = exists_allowed and ceas[0].auto_enroll
self.user = exists_user
self.enrollment = exists_ce
self.allowed = exists_allowed
self.auto_enroll = bool(state_auto_enroll)
self.full_name = full_name
self.mode = mode
def _do_enroll_students(course, course_key, students, secure=False, overload=False, auto_enroll=False, email_students=False, is_shib_course=False):
"""
Do the actual work of enrolling multiple students, presented as a string
of emails separated by commas or returns
`course` is course object
`course_key` id of course (a CourseKey)
`students` string of student emails separated by commas or returns (a `str`)
`overload` un-enrolls all existing students (a `boolean`)
`auto_enroll` is user input preference (a `boolean`)
`email_students` is user input preference (a `boolean`)
"""
new_students, new_students_lc = get_and_clean_student_list(students)
status = dict([x, 'unprocessed'] for x in new_students)
if overload: # delete all but staff
todelete = CourseEnrollment.objects.filter(course_id=course_key)
for enrollee in todelete:
if not has_access(enrollee.user, 'staff', course) and enrollee.user.email.lower() not in new_students_lc:
status[enrollee.user.email] = 'deleted'
enrollee.deactivate()
else:
status[enrollee.user.email] = 'is staff'
ceaset = CourseEnrollmentAllowed.objects.filter(course_id=course_key)
for cea in ceaset:
status[cea.email] = 'removed from pending enrollment list'
ceaset.delete()
if email_students:
protocol = 'https' if secure else 'http'
stripped_site_name = microsite.get_value(
'SITE_NAME',
settings.SITE_NAME
)
# TODO: Use request.build_absolute_uri rather than '{proto}://{site}{path}'.format
# and check with the Services team that this works well with microsites
registration_url = '{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('student.views.register_user')
)
course_url = '{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('course_root', kwargs={'course_id': course_key.to_deprecated_string()})
)
# We can't get the url to the course's About page if the marketing site is enabled.
course_about_url = None
if not settings.FEATURES.get('ENABLE_MKTG_SITE', False):
course_about_url = u'{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('about_course', kwargs={'course_id': course_key.to_deprecated_string()})
)
# Composition of email
email_data = {
'site_name': stripped_site_name,
'registration_url': registration_url,
'course': course,
'auto_enroll': auto_enroll,
'course_url': course_url,
'course_about_url': course_about_url,
'is_shib_course': is_shib_course
}
for student in new_students:
try:
user = User.objects.get(email=student)
except User.DoesNotExist:
# Student not signed up yet, put in pending enrollment allowed table
cea = CourseEnrollmentAllowed.objects.filter(email=student, course_id=course_key)
# If enrollmentallowed already exists, update auto_enroll flag to however it was set in UI
# Will be 0 or 1 records as there is a unique key on email + course_id
if cea:
cea[0].auto_enroll = auto_enroll
cea[0].save()
status[student] = 'user does not exist, enrollment already allowed, pending with auto enrollment ' \
+ ('on' if auto_enroll else 'off')
continue
# EnrollmentAllowed doesn't exist so create it
cea = CourseEnrollmentAllowed(email=student, course_id=course_key, auto_enroll=auto_enroll)
cea.save()
status[student] = 'user does not exist, enrollment allowed, pending with auto enrollment ' \
+ ('on' if auto_enroll else 'off')
if email_students:
# User is allowed to enroll but has not signed up yet
email_data['email_address'] = student
email_data['message'] = 'allowed_enroll'
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += (', email sent' if send_mail_ret else '')
continue
# Student has already registered
if CourseEnrollment.is_enrolled(user, course_key):
status[student] = 'already enrolled'
continue
try:
# Not enrolled yet
CourseEnrollment.enroll(user, course_key)
status[student] = 'added'
if email_students:
# User enrolled for first time, populate dict with user specific info
email_data['email_address'] = student
email_data['full_name'] = user.profile.name
email_data['message'] = 'enrolled_enroll'
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += (', email sent' if send_mail_ret else '')
except Exception: # pylint: disable=broad-except
status[student] = 'rejected'
datatable = {'header': ['StudentEmail', 'action']}
datatable['data'] = [[x, status[x]] for x in sorted(status)]
datatable['title'] = _('Enrollment of students')
def sf(stat):
return [x for x in status if status[x] == stat]
data = dict(added=sf('added'), rejected=sf('rejected') + sf('exists'),
deleted=sf('deleted'), datatable=datatable)
return data
def _do_enroll_students(
course,
course_key,
students,
secure=False,
overload=False,
auto_enroll=False,
email_students=False,
is_shib_course=False,
):
"""
Do the actual work of enrolling multiple students, presented as a string
of emails separated by commas or returns
`course` is course object
`course_key` id of course (a CourseKey)
`students` string of student emails separated by commas or returns (a `str`)
`overload` un-enrolls all existing students (a `boolean`)
`auto_enroll` is user input preference (a `boolean`)
`email_students` is user input preference (a `boolean`)
"""
new_students, new_students_lc = get_and_clean_student_list(students)
status = dict([x, "unprocessed"] for x in new_students)
if overload: # delete all but staff
todelete = CourseEnrollment.objects.filter(course_id=course_key)
for enrollee in todelete:
if not has_access(enrollee.user, "staff", course) and enrollee.user.email.lower() not in new_students_lc:
status[enrollee.user.email] = "deleted"
enrollee.deactivate()
else:
status[enrollee.user.email] = "is staff"
ceaset = CourseEnrollmentAllowed.objects.filter(course_id=course_key)
for cea in ceaset:
status[cea.email] = "removed from pending enrollment list"
ceaset.delete()
if email_students:
protocol = "https" if secure else "http"
stripped_site_name = microsite.get_value("SITE_NAME", settings.SITE_NAME)
# TODO: Use request.build_absolute_uri rather than '{proto}://{site}{path}'.format
# and check with the Services team that this works well with microsites
registration_url = "{proto}://{site}{path}".format(
proto=protocol, site=stripped_site_name, path=reverse("register_user")
)
course_url = "{proto}://{site}{path}".format(
proto=protocol,
site=stripped_site_name,
path=reverse("course_root", kwargs={"course_id": course_key.to_deprecated_string()}),
)
# We can't get the url to the course's About page if the marketing site is enabled.
course_about_url = None
if not settings.FEATURES.get("ENABLE_MKTG_SITE", False):
course_about_url = u"{proto}://{site}{path}".format(
proto=protocol,
site=stripped_site_name,
path=reverse("about_course", kwargs={"course_id": course_key.to_deprecated_string()}),
)
# Composition of email
email_data = {
"site_name": stripped_site_name,
"registration_url": registration_url,
"course": course,
"auto_enroll": auto_enroll,
"course_url": course_url,
"course_about_url": course_about_url,
"is_shib_course": is_shib_course,
}
for student in new_students:
try:
user = User.objects.get(email=student)
except User.DoesNotExist:
# Student not signed up yet, put in pending enrollment allowed table
cea = CourseEnrollmentAllowed.objects.filter(email=student, course_id=course_key)
# If enrollmentallowed already exists, update auto_enroll flag to however it was set in UI
# Will be 0 or 1 records as there is a unique key on email + course_id
if cea:
cea[0].auto_enroll = auto_enroll
cea[0].save()
status[student] = "user does not exist, enrollment already allowed, pending with auto enrollment " + (
"on" if auto_enroll else "off"
)
continue
# EnrollmentAllowed doesn't exist so create it
cea = CourseEnrollmentAllowed(email=student, course_id=course_key, auto_enroll=auto_enroll)
cea.save()
status[student] = "user does not exist, enrollment allowed, pending with auto enrollment " + (
"on" if auto_enroll else "off"
)
if email_students:
# User is allowed to enroll but has not signed up yet
email_data["email_address"] = student
email_data["message"] = "allowed_enroll"
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += ", email sent" if send_mail_ret else ""
continue
# Student has already registered
if CourseEnrollment.is_enrolled(user, course_key):
status[student] = "already enrolled"
continue
try:
# Not enrolled yet
CourseEnrollment.enroll(user, course_key)
status[student] = "added"
if email_students:
# User enrolled for first time, populate dict with user specific info
email_data["email_address"] = student
email_data["full_name"] = user.profile.name
email_data["message"] = "enrolled_enroll"
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += ", email sent" if send_mail_ret else ""
except Exception: # pylint: disable=broad-except
status[student] = "rejected"
datatable = {"header": ["StudentEmail", "action"]}
datatable["data"] = [[x, status[x]] for x in sorted(status)]
datatable["title"] = _("Enrollment of students")
def sf(stat):
return [x for x in status if status[x] == stat]
data = dict(added=sf("added"), rejected=sf("rejected") + sf("exists"), deleted=sf("deleted"), datatable=datatable)
return data
def _do_enroll_students(course, course_key, students, secure=False, overload=False, auto_enroll=False, email_students=False, is_shib_course=False):
"""
Do the actual work of enrolling multiple students, presented as a string
of emails separated by commas or returns
`course` is course object
`course_key` id of course (a CourseKey)
`students` string of student emails separated by commas or returns (a `str`)
`overload` un-enrolls all existing students (a `boolean`)
`auto_enroll` is user input preference (a `boolean`)
`email_students` is user input preference (a `boolean`)
"""
new_students, new_students_lc = get_and_clean_student_list(students)
status = dict([x, 'unprocessed'] for x in new_students)
if overload: # delete all but staff
todelete = CourseEnrollment.objects.filter(course_id=course_key)
for enrollee in todelete:
if not has_access(enrollee.user, 'staff', course) and enrollee.user.email.lower() not in new_students_lc:
status[enrollee.user.email] = 'deleted'
enrollee.deactivate()
else:
status[enrollee.user.email] = 'is staff'
ceaset = CourseEnrollmentAllowed.objects.filter(course_id=course_key)
for cea in ceaset:
status[cea.email] = 'removed from pending enrollment list'
ceaset.delete()
if email_students:
protocol = 'https' if secure else 'http'
stripped_site_name = microsite.get_value(
'SITE_NAME',
settings.SITE_NAME
)
# TODO: Use request.build_absolute_uri rather than '{proto}://{site}{path}'.format
# and check with the Services team that this works well with microsites
registration_url = '{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('register_user')
)
course_url = '{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('course_root', kwargs={'course_id': course_key.to_deprecated_string()})
)
# We can't get the url to the course's About page if the marketing site is enabled.
course_about_url = None
if not settings.FEATURES.get('ENABLE_MKTG_SITE', False):
course_about_url = u'{proto}://{site}{path}'.format(
proto=protocol,
site=stripped_site_name,
path=reverse('about_course', kwargs={'course_id': course_key.to_deprecated_string()})
)
# Composition of email
email_data = {
'site_name': stripped_site_name,
'registration_url': registration_url,
'course': course,
'auto_enroll': auto_enroll,
'course_url': course_url,
'course_about_url': course_about_url,
'is_shib_course': is_shib_course
}
for student in new_students:
try:
user = User.objects.get(email=student)
except User.DoesNotExist:
# Student not signed up yet, put in pending enrollment allowed table
cea = CourseEnrollmentAllowed.objects.filter(email=student, course_id=course_key)
# If enrollmentallowed already exists, update auto_enroll flag to however it was set in UI
# Will be 0 or 1 records as there is a unique key on email + course_id
if cea:
cea[0].auto_enroll = auto_enroll
cea[0].save()
status[student] = 'user does not exist, enrollment already allowed, pending with auto enrollment ' \
+ ('on' if auto_enroll else 'off')
continue
# EnrollmentAllowed doesn't exist so create it
cea = CourseEnrollmentAllowed(email=student, course_id=course_key, auto_enroll=auto_enroll)
cea.save()
status[student] = 'user does not exist, enrollment allowed, pending with auto enrollment ' \
+ ('on' if auto_enroll else 'off')
if email_students:
# User is allowed to enroll but has not signed up yet
email_data['email_address'] = student
email_data['message'] = 'allowed_enroll'
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += (', email sent' if send_mail_ret else '')
continue
# Student has already registered
if CourseEnrollment.is_enrolled(user, course_key):
status[student] = 'already enrolled'
continue
try:
# Not enrolled yet
CourseEnrollment.enroll(user, course_key)
status[student] = 'added'
if email_students:
# User enrolled for first time, populate dict with user specific info
email_data['email_address'] = student
email_data['full_name'] = user.profile.name
email_data['message'] = 'enrolled_enroll'
send_mail_ret = send_mail_to_student(student, email_data)
status[student] += (', email sent' if send_mail_ret else '')
except Exception: # pylint: disable=broad-except
status[student] = 'rejected'
datatable = {'header': ['StudentEmail', 'action']}
datatable['data'] = [[x, status[x]] for x in sorted(status)]
datatable['title'] = _('Enrollment of students')
def sf(stat): # pylint: disable=invalid-name
return [x for x in status if status[x] == stat]
data = dict(added=sf('added'), rejected=sf('rejected') + sf('exists'),
deleted=sf('deleted'), datatable=datatable)
return data
def post(self, request):
"""
POST /api/user/v1/accounts/retire/
{
'username': '******'
}
Retires the user with the given username. This includes
retiring this username, the associates email address, and
any other PII associated with this user.
"""
username = request.data['username']
try:
retirement_status = UserRetirementStatus.get_retirement_for_retirement_action(
username)
user = retirement_status.user
retired_username = retirement_status.retired_username or get_retired_username_by_username(
username)
retired_email = retirement_status.retired_email or get_retired_email_by_email(
user.email)
original_email = retirement_status.original_email
# Retire core user/profile information
self.clear_pii_from_userprofile(user)
self.delete_users_profile_images(user)
self.delete_users_country_cache(user)
# Retire data from Enterprise models
self.retire_users_data_sharing_consent(username, retired_username)
self.retire_sapsf_data_transmission(user)
self.retire_degreed_data_transmission(user)
self.retire_user_from_pending_enterprise_customer_user(
user, retired_email)
self.retire_entitlement_support_detail(user)
# Retire misc. models that may contain PII of this user
SoftwareSecurePhotoVerification.retire_user(user.id)
PendingEmailChange.delete_by_user_value(user, field='user')
UserOrgTag.delete_by_user_value(user, field='user')
# Retire any objects linked to the user via their original email
CourseEnrollmentAllowed.delete_by_user_value(original_email,
field='email')
UnregisteredLearnerCohortAssignments.delete_by_user_value(
original_email, field='email')
user.first_name = ''
user.last_name = ''
user.is_active = False
user.username = retired_username
user.save()
except UserRetirementStatus.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
except RetirementStateError as exc:
return Response(text_type(exc), status=status.HTTP_400_BAD_REQUEST)
except Exception as exc: # pylint: disable=broad-except
return Response(text_type(exc),
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(status=status.HTTP_204_NO_CONTENT)
