def post(self, request):
"""
HTTP POST handler. To create an exam attempt.
"""
start_immediately = request.data.get('start_clock',
'false').lower() == 'true'
exam_id = request.data.get('exam_id', None)
attempt_proctored = request.data.get('attempt_proctored',
'false').lower() == 'true'
try:
exam_attempt_id = create_exam_attempt(
exam_id=exam_id,
user_id=request.user.id,
taking_as_proctored=attempt_proctored)
exam = get_exam_by_id(exam_id)
# if use elected not to take as proctored exam, then
# use must take as open book, and loose credit eligibility
if exam['is_proctored'] and not attempt_proctored:
update_attempt_status(
exam_id, request.user.id,
ProctoredExamStudentAttemptStatus.declined)
elif start_immediately:
start_exam_attempt(exam_id, request.user.id)
return Response({'exam_attempt_id': exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={"detail": unicode(ex)})
def post(self, request):
"""
HTTP POST handler. To create an exam attempt.
"""
start_immediately = request.DATA.get('start_clock', 'false').lower() == 'true'
exam_id = request.DATA.get('exam_id', None)
attempt_proctored = request.DATA.get('attempt_proctored', 'false').lower() == 'true'
try:
exam_attempt_id = create_exam_attempt(
exam_id=exam_id,
user_id=request.user.id,
taking_as_proctored=attempt_proctored
)
exam = get_exam_by_id(exam_id)
# if use elected not to take as proctored exam, then
# use must take as open book, and loose credit eligibility
if exam['is_proctored'] and not attempt_proctored:
update_attempt_status(
exam_id,
request.user.id,
ProctoredExamStudentAttemptStatus.declined
)
elif start_immediately:
start_exam_attempt(exam_id, request.user.id)
return Response({'exam_attempt_id': exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"detail": unicode(ex)}
)
def post(self, request):
"""
HTTP POST handler. To create an exam attempt.
"""
start_immediately = request.data.get('start_clock', 'false').lower() == 'true'
exam_id = request.data.get('exam_id', None)
attempt_proctored = request.data.get('attempt_proctored', 'false').lower() == 'true'
exam = get_exam_by_id(exam_id)
# Bypassing the due date check for practice exam
# because student can attempt the practice after the due date
if not exam.get("is_practice_exam") and is_exam_passed_due(exam, request.user):
raise ProctoredExamPermissionDenied(
u'Attempted to access expired exam with exam_id {exam_id}'.format(exam_id=exam_id)
)
exam_attempt_id = create_exam_attempt(
exam_id=exam_id,
user_id=request.user.id,
taking_as_proctored=attempt_proctored
)
# if use elected not to take as proctored exam, then
# use must take as open book, and loose credit eligibility
if exam['is_proctored'] and not attempt_proctored:
update_attempt_status(
exam_id,
request.user.id,
ProctoredExamStudentAttemptStatus.declined
)
elif start_immediately:
start_exam_attempt(exam_id, request.user.id)
data = {'exam_attempt_id': exam_attempt_id}
return Response(data)
def post(self, request):
"""
HTTP POST handler. To create an exam attempt.
"""
start_immediately = request.data.get('start_clock', 'false').lower() == 'true'
exam_id = request.data.get('exam_id', None)
attempt_proctored = request.data.get('attempt_proctored', 'false').lower() == 'true'
exam = get_exam_by_id(exam_id)
# Bypassing the due date check for practice exam
# because student can attempt the practice after the due date
if not exam.get("is_practice_exam") and is_exam_passed_due(exam, request.user):
raise ProctoredExamPermissionDenied(
'Attempted to access expired exam with exam_id {exam_id}'.format(exam_id=exam_id)
)
exam_attempt_id = create_exam_attempt(
exam_id=exam_id,
user_id=request.user.id,
taking_as_proctored=attempt_proctored
)
# if use elected not to take as proctored exam, then
# use must take as open book, and loose credit eligibility
if exam['is_proctored'] and not attempt_proctored:
update_attempt_status(
exam_id,
request.user.id,
ProctoredExamStudentAttemptStatus.declined
)
elif start_immediately:
start_exam_attempt(exam_id, request.user.id)
data = {'exam_attempt_id': exam_attempt_id}
return Response(data)
def put(self, request, attempt_id):
"""
HTTP POST handler. To stop an exam.
"""
attempt = get_exam_attempt_by_id(attempt_id)
if not attempt:
err_msg = (u'Attempted to access attempt_id {attempt_id} but '
u'it does not exist.'.format(attempt_id=attempt_id))
raise StudentExamAttemptDoesNotExistsException(err_msg)
# make sure the the attempt belongs to the calling user_id
if attempt['user']['id'] != request.user.id:
err_msg = (u'Attempted to access attempt_id {attempt_id} but '
u'does not have access to it.'.format(
attempt_id=attempt_id))
raise ProctoredExamPermissionDenied(err_msg)
action = request.data.get('action')
if action == 'stop':
exam_attempt_id = stop_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id)
elif action == 'start':
exam_attempt_id = start_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id)
elif action == 'submit':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.submitted)
elif action == 'click_download_software':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.download_software_clicked)
elif action == 'error':
backend = attempt['proctored_exam']['backend']
waffle_name = PING_FAILURE_PASSTHROUGH_TEMPLATE.format(backend)
should_block_user = not (
backend and waffle.switch_is_active(waffle_name)) and (
not attempt['status']
== ProctoredExamStudentAttemptStatus.submitted)
if should_block_user:
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.error)
else:
exam_attempt_id = False
LOG.warning(
u'Browser JS reported problem with proctoring desktop '
u'application. Did block user: %s, for attempt: %s',
should_block_user, attempt['id'])
elif action == 'decline':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.declined)
data = {"exam_attempt_id": exam_attempt_id}
return Response(data)
def put(self, request, attempt_id):
"""
HTTP POST handler. To stop an exam.
"""
try:
attempt = get_exam_attempt_by_id(attempt_id)
if not attempt:
err_msg = (
'Attempted to access attempt_id {attempt_id} but '
'it does not exist.'.format(
attempt_id=attempt_id
)
)
raise StudentExamAttemptDoesNotExistsException(err_msg)
# make sure the the attempt belongs to the calling user_id
if attempt['user']['id'] != request.user.id:
err_msg = (
'Attempted to access attempt_id {attempt_id} but '
'does not have access to it.'.format(
attempt_id=attempt_id
)
)
raise ProctoredExamPermissionDenied(err_msg)
action = request.DATA.get('action')
if action == 'stop':
exam_attempt_id = stop_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id
)
elif action == 'start':
exam_attempt_id = start_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id
)
elif action == 'submit':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.submitted
)
elif action == 'decline':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.declined
)
return Response({"exam_attempt_id": exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(
status=status.HTTP_400_BAD_REQUEST,
data={"detail": str(ex)}
)
def post(self, request):
"""
HTTP POST handler. To create an exam attempt.
"""
start_immediately = request.data.get('start_clock',
'false').lower() == 'true'
exam_id = request.data.get('exam_id', None)
attempt_proctored = request.data.get('attempt_proctored',
'false').lower() == 'true'
provider_name = request.data.get('provider_name', 'dummy')
try:
exam = get_exam_by_id(exam_id)
# Bypassing the due date check for practice exam
# because student can attempt the practice after the due date
if not exam.get("is_practice_exam") and has_due_date_passed(
exam.get('due_date')):
raise ProctoredExamPermissionDenied(
'Attempted to access expired exam with exam_id {exam_id}'.
format(exam_id=exam_id))
exam_attempt_id = create_exam_attempt(
exam_id=exam_id,
user_id=request.user.id,
taking_as_proctored=attempt_proctored,
provider_name=provider_name)
# if use elected not to take as proctored exam, then
# use must take as open book, and loose credit eligibility
if exam['is_proctored'] and not attempt_proctored:
update_attempt_status(
exam_id, request.user.id,
ProctoredExamStudentAttemptStatus.declined)
elif start_immediately:
start_exam_attempt(exam_id, request.user.id)
return Response({'exam_attempt_id': exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={"detail": unicode(ex)})
def put(self, request, attempt_id):
"""
HTTP POST handler. To stop an exam.
"""
try:
attempt_id = int(attempt_id)
attempt = get_exam_attempt_by_id(attempt_id)
except:
attempt = get_exam_attempt_by_code(attempt_id)
try:
if not attempt:
err_msg = ('Attempted to access attempt_id {attempt_id} but '
'it does not exist.'.format(attempt_id=attempt_id))
raise StudentExamAttemptDoesNotExistsException(err_msg)
# make sure the the attempt belongs to the calling user_id
if attempt['user']['id'] != request.user.id:
err_msg = ('Attempted to access attempt_id {attempt_id} but '
'does not have access to it.'.format(
attempt_id=attempt_id))
raise ProctoredExamPermissionDenied(err_msg)
action = request.data.get('action')
if action == 'stop':
exam_attempt_id = stop_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id)
elif action == 'start':
exam_attempt_id = start_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id)
elif action == 'submit':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.submitted)
elif action == 'click_download_software':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.download_software_clicked
)
elif action == 'decline':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'], request.user.id,
ProctoredExamStudentAttemptStatus.declined)
return Response({"exam_attempt_id": exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(status=status.HTTP_400_BAD_REQUEST,
data={"detail": str(ex)})
def put(self, request, attempt_id):
"""
HTTP POST handler. To stop an exam.
"""
try:
attempt = get_exam_attempt_by_id(attempt_id)
if not attempt:
err_msg = "Attempted to access attempt_id {attempt_id} but " "it does not exist.".format(
attempt_id=attempt_id
)
raise StudentExamAttemptDoesNotExistsException(err_msg)
# make sure the the attempt belongs to the calling user_id
if attempt["user"]["id"] != request.user.id:
err_msg = "Attempted to access attempt_id {attempt_id} but " "does not have access to it.".format(
attempt_id=attempt_id
)
raise ProctoredExamPermissionDenied(err_msg)
action = request.data.get("action")
if action == "stop":
exam_attempt_id = stop_exam_attempt(exam_id=attempt["proctored_exam"]["id"], user_id=request.user.id)
elif action == "start":
exam_attempt_id = start_exam_attempt(exam_id=attempt["proctored_exam"]["id"], user_id=request.user.id)
elif action == "submit":
exam_attempt_id = update_attempt_status(
attempt["proctored_exam"]["id"], request.user.id, ProctoredExamStudentAttemptStatus.submitted
)
elif action == "click_download_software":
exam_attempt_id = update_attempt_status(
attempt["proctored_exam"]["id"],
request.user.id,
ProctoredExamStudentAttemptStatus.download_software_clicked,
)
elif action == "decline":
exam_attempt_id = update_attempt_status(
attempt["proctored_exam"]["id"], request.user.id, ProctoredExamStudentAttemptStatus.declined
)
return Response({"exam_attempt_id": exam_attempt_id})
except ProctoredBaseException, ex:
LOG.exception(ex)
return Response(status=status.HTTP_400_BAD_REQUEST, data={"detail": str(ex)})
def put(self, request, attempt_id):
"""
HTTP POST handler. To stop an exam.
"""
attempt = get_exam_attempt_by_id(attempt_id)
if not attempt:
err_msg = (
'Attempted to access attempt_id {attempt_id} but '
'it does not exist.'.format(
attempt_id=attempt_id
)
)
raise StudentExamAttemptDoesNotExistsException(err_msg)
# make sure the the attempt belongs to the calling user_id
if attempt['user']['id'] != request.user.id:
err_msg = (
'Attempted to access attempt_id {attempt_id} but '
'does not have access to it.'.format(
attempt_id=attempt_id
)
)
raise ProctoredExamPermissionDenied(err_msg)
action = request.data.get('action')
if action == 'stop':
exam_attempt_id = stop_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id
)
elif action == 'start':
exam_attempt_id = start_exam_attempt(
exam_id=attempt['proctored_exam']['id'],
user_id=request.user.id
)
elif action == 'submit':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.submitted
)
elif action == 'click_download_software':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.download_software_clicked
)
elif action == 'error':
backend = attempt['proctored_exam']['backend']
waffle_name = PING_FAILURE_PASSTHROUGH_TEMPLATE.format(backend)
should_block_user = not (backend and waffle.switch_is_active(waffle_name)) and (
not attempt['status'] == ProctoredExamStudentAttemptStatus.submitted
)
if should_block_user:
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.error
)
else:
exam_attempt_id = False
LOG.warning(u'Browser JS reported problem with proctoring desktop '
u'application. Did block user: %s, for attempt: %s',
should_block_user,
attempt['id'])
elif action == 'decline':
exam_attempt_id = update_attempt_status(
attempt['proctored_exam']['id'],
request.user.id,
ProctoredExamStudentAttemptStatus.declined
)
data = {"exam_attempt_id": exam_attempt_id}
return Response(data)