def on_review_callback(self, payload):
"""
Called when the reviewing 3rd party service posts back the results
Documentation on the data format can be found from SoftwareSecure's
documentation named "Reviewer Data Transfer"
"""
# redact the videoReviewLink from the payload
if "videoReviewLink" in payload:
del payload["videoReviewLink"]
log_msg = "Received callback from SoftwareSecure with review data: {payload}".format(payload=payload)
log.info(log_msg)
# what we consider the external_id is SoftwareSecure's 'ssiRecordLocator'
external_id = payload["examMetaData"]["ssiRecordLocator"]
# what we consider the attempt_code is SoftwareSecure's 'examCode'
attempt_code = payload["examMetaData"]["examCode"]
# get the SoftwareSecure status on this attempt
review_status = payload["reviewStatus"]
bad_status = review_status not in self.passing_review_status + self.failing_review_status
if bad_status:
err_msg = "Received unexpected reviewStatus field calue from payload. " "Was {review_status}.".format(
review_status=review_status
)
raise ProctoredExamBadReviewStatus(err_msg)
# do a lookup on the attempt by examCode, and compare the
# passed in ssiRecordLocator and make sure it matches
# what we recorded as the external_id. We need to look in both
# the attempt table as well as the archive table
(attempt_obj, is_archived_attempt) = locate_attempt_by_attempt_code(attempt_code)
if not attempt_obj:
# still can't find, error out
err_msg = "Could not locate attempt_code: {attempt_code}".format(attempt_code=attempt_code)
raise StudentExamAttemptDoesNotExistsException(err_msg)
# then make sure we have the right external_id
# note that SoftwareSecure might send a case insensitive
# ssiRecordLocator than what it returned when we registered the
# exam
match = attempt_obj.external_id.lower() == external_id.lower() or settings.PROCTORING_SETTINGS.get(
"ALLOW_CALLBACK_SIMULATION", False
)
if not match:
err_msg = (
"Found attempt_code {attempt_code}, but the recorded external_id did not "
"match the ssiRecordLocator that had been recorded previously. Has {existing} "
"but received {received}!".format(
attempt_code=attempt_code, existing=attempt_obj.external_id, received=external_id
)
)
raise ProctoredExamSuspiciousLookup(err_msg)
# do some limited parsing of the JSON payload
review_status = payload["reviewStatus"]
# do we already have a review for this attempt?!? We may not allow updates
review = ProctoredExamSoftwareSecureReview.get_review_by_attempt_code(attempt_code)
if review:
if not constants.ALLOW_REVIEW_UPDATES:
err_msg = (
"We already have a review submitted from SoftwareSecure regarding "
"attempt_code {attempt_code}. We do not allow for updates!".format(attempt_code=attempt_code)
)
raise ProctoredExamReviewAlreadyExists(err_msg)
# we allow updates
warn_msg = (
"We already have a review submitted from SoftwareSecure regarding "
"attempt_code {attempt_code}. We have been configured to allow for "
"updates and will continue...".format(attempt_code=attempt_code)
)
log.warn(warn_msg)
else:
# this is first time we've received this attempt_code, so
# make a new record in the review table
review = ProctoredExamSoftwareSecureReview()
review.attempt_code = attempt_code
review.raw_data = json.dumps(payload)
review.review_status = review_status
review.student = attempt_obj.user
review.exam = attempt_obj.proctored_exam
# set reviewed_by to None because it was reviewed by our 3rd party
# service provider, not a user in our database
review.reviewed_by = None
review.save()
# go through and populate all of the specific comments
for comment in payload.get("webCamComments", []):
self._save_review_comment(review, comment)
for comment in payload.get("desktopComments", []):
self._save_review_comment(review, comment)
# we could have gotten a review for an archived attempt
# this should *not* cause an update in our credit
# eligibility table
if not is_archived_attempt:
# update our attempt status, note we have to import api.py here because
# api.py imports software_secure.py, so we'll get an import circular reference
allow_rejects = not constants.REQUIRE_FAILURE_SECOND_REVIEWS
self.on_review_saved(review, allow_rejects=allow_rejects)
# emit an event for 'review-received'
data = {
"review_attempt_code": review.attempt_code,
"review_raw_data": review.raw_data,
"review_status": review.review_status,
}
serialized_attempt_obj = ProctoredExamStudentAttemptSerializer(attempt_obj)
attempt = serialized_attempt_obj.data
serialized_exam_object = ProctoredExamSerializer(attempt_obj.proctored_exam)
exam = serialized_exam_object.data
emit_event(exam, "review-received", attempt=attempt, override_data=data)
def on_review_callback(self, payload):
"""
Called when the reviewing 3rd party service posts back the results
Documentation on the data format can be found from SoftwareSecure's
documentation named "Reviewer Data Transfer"
"""
# redact the videoReviewLink from the payload
if 'videoReviewLink' in payload:
del payload['videoReviewLink']
log_msg = (
'Received callback from SoftwareSecure with review data: {payload}'
.format(payload=payload))
log.info(log_msg)
# what we consider the external_id is SoftwareSecure's 'ssiRecordLocator'
external_id = payload['examMetaData']['ssiRecordLocator']
# what we consider the attempt_code is SoftwareSecure's 'examCode'
attempt_code = payload['examMetaData']['examCode']
# get the SoftwareSecure status on this attempt
review_status = payload['reviewStatus']
bad_status = review_status not in self.passing_review_status + self.failing_review_status
if bad_status:
err_msg = (
'Received unexpected reviewStatus field calue from payload. '
'Was {review_status}.'.format(review_status=review_status))
raise ProctoredExamBadReviewStatus(err_msg)
# do a lookup on the attempt by examCode, and compare the
# passed in ssiRecordLocator and make sure it matches
# what we recorded as the external_id. We need to look in both
# the attempt table as well as the archive table
(attempt_obj,
is_archived_attempt) = locate_attempt_by_attempt_code(attempt_code)
if not attempt_obj:
# still can't find, error out
err_msg = ('Could not locate attempt_code: {attempt_code}'.format(
attempt_code=attempt_code))
raise StudentExamAttemptDoesNotExistsException(err_msg)
# then make sure we have the right external_id
# note that SoftwareSecure might send a case insensitive
# ssiRecordLocator than what it returned when we registered the
# exam
match = (attempt_obj.external_id.lower() == external_id.lower()
or settings.PROCTORING_SETTINGS.get(
'ALLOW_CALLBACK_SIMULATION', False))
if not match:
err_msg = (
'Found attempt_code {attempt_code}, but the recorded external_id did not '
'match the ssiRecordLocator that had been recorded previously. Has {existing} '
'but received {received}!'.format(
attempt_code=attempt_code,
existing=attempt_obj.external_id,
received=external_id))
raise ProctoredExamSuspiciousLookup(err_msg)
# do we already have a review for this attempt?!? We may not allow updates
review = ProctoredExamSoftwareSecureReview.get_review_by_attempt_code(
attempt_code)
if review:
if not constants.ALLOW_REVIEW_UPDATES:
err_msg = (
'We already have a review submitted from SoftwareSecure regarding '
'attempt_code {attempt_code}. We do not allow for updates!'
.format(attempt_code=attempt_code))
raise ProctoredExamReviewAlreadyExists(err_msg)
# we allow updates
warn_msg = (
'We already have a review submitted from SoftwareSecure regarding '
'attempt_code {attempt_code}. We have been configured to allow for '
'updates and will continue...'.format(
attempt_code=attempt_code))
log.warn(warn_msg)
else:
# this is first time we've received this attempt_code, so
# make a new record in the review table
review = ProctoredExamSoftwareSecureReview()
review.attempt_code = attempt_code
review.raw_data = json.dumps(payload)
review.review_status = review_status
review.student = attempt_obj.user
review.exam = attempt_obj.proctored_exam
# set reviewed_by to None because it was reviewed by our 3rd party
# service provider, not a user in our database
review.reviewed_by = None
review.save()
# go through and populate all of the specific comments
for comment in payload.get('webCamComments', []):
self._save_review_comment(review, comment)
for comment in payload.get('desktopComments', []):
self._save_review_comment(review, comment)
# we could have gotten a review for an archived attempt
# this should *not* cause an update in our credit
# eligibility table
if not is_archived_attempt:
# update our attempt status, note we have to import api.py here because
# api.py imports software_secure.py, so we'll get an import circular reference
allow_rejects = not constants.REQUIRE_FAILURE_SECOND_REVIEWS
self.on_review_saved(review, allow_rejects=allow_rejects)
# emit an event for 'review_received'
data = {
'review_attempt_code': review.attempt_code,
'review_status': review.review_status,
}
attempt = ProctoredExamStudentAttemptSerializer(attempt_obj).data
exam = ProctoredExamSerializer(attempt_obj.proctored_exam).data
emit_event(exam,
'review_received',
attempt=attempt,
override_data=data)
self._create_zendesk_ticket(review, exam, attempt)
def on_review_callback(self, payload):
"""
Called when the reviewing 3rd party service posts back the results
Documentation on the data format can be found from ProctorWebassistant's
documentation named "Reviewer Data Transfer"
"""
log_msg = (
'Received callback from ProctorWebassistant with review data: {payload}'.format(
payload=payload
)
)
log.info(log_msg)
# what we consider the external_id is ProctorWebassistant's 'ssiRecordLocator'
external_id = payload['examMetaData']['ssiRecordLocator']
# what we consider the attempt_code is ProctorWebassistant's 'examCode'
attempt_code = payload['examMetaData']['examCode']
# get the ProctorWebassistant status on this attempt
review_status = payload['reviewStatus']
bad_status = review_status not in self.passing_review_status + self.failing_review_status
if bad_status:
err_msg = (
'Received unexpected reviewStatus field calue from payload. '
'Was {review_status}.'.format(review_status=review_status)
)
raise ProctoredExamBadReviewStatus(err_msg)
# do a lookup on the attempt by examCode, and compare the
# passed in ssiRecordLocator and make sure it matches
# what we recorded as the external_id. We need to look in both
# the attempt table as well as the archive table
(attempt_obj, is_archived_attempt) = locate_attempt_by_attempt_code(attempt_code)
if not attempt_obj:
# still can't find, error out
err_msg = (
'Could not locate attempt_code: {attempt_code}'.format(attempt_code=attempt_code)
)
raise StudentExamAttemptDoesNotExistsException(err_msg)
# then make sure we have the right external_id
# note that ProctorWebassistant might send a case insensitive
# ssiRecordLocator than what it returned when we registered the
# exam
match = (
attempt_obj.external_id.lower() == external_id.lower() or
settings.PROCTORING_SETTINGS.get('ALLOW_CALLBACK_SIMULATION', False)
)
if not match:
err_msg = (
'Found attempt_code {attempt_code}, but the recorded external_id did not '
'match the ssiRecordLocator that had been recorded previously. Has {existing} '
'but received {received}!'.format(
attempt_code=attempt_code,
existing=attempt_obj.external_id,
received=external_id
)
)
raise ProctoredExamSuspiciousLookup(err_msg)
# do some limited parsing of the JSON payload
review_status = payload['reviewStatus']
video_review_link = payload['videoReviewLink']
# do we already have a review for this attempt?!? We may not allow updates
review = ProctoredExamSoftwareSecureReview.get_review_by_attempt_code(attempt_code)
if review:
if not constants.ALLOW_REVIEW_UPDATES:
err_msg = (
'We already have a review submitted from ProctorWebassistant regarding '
'attempt_code {attempt_code}. We do not allow for updates!'.format(
attempt_code=attempt_code
)
)
raise ProctoredExamReviewAlreadyExists(err_msg)
# we allow updates
warn_msg = (
'We already have a review submitted from ProctorWebassistant regarding '
'attempt_code {attempt_code}. We have been configured to allow for '
'updates and will continue...'.format(
attempt_code=attempt_code
)
)
log.warn(warn_msg)
else:
# this is first time we've received this attempt_code, so
# make a new record in the review table
review = ProctoredExamSoftwareSecureReview()
review.attempt_code = attempt_code
review.raw_data = json.dumps(payload)
review.review_status = review_status
review.video_url = video_review_link
review.student = attempt_obj.user
review.exam = attempt_obj.proctored_exam
# set reviewed_by to None because it was reviewed by our 3rd party
# service provider, not a user in our database
try:
reviewer_username = payload['examMetaData']['proctor_username']
reviewer = User.objects.get(username=reviewer_username)
except (User.DoesNotExist, KeyError):
reviewer = None
review.reviewed_by = reviewer
review.save()
# go through and populate all of the specific comments
for comment in payload.get('webCamComments', []):
self._save_review_comment(review, comment)
for comment in payload.get('desktopComments', []):
self._save_review_comment(review, comment)
# we could have gotten a review for an archived attempt
# this should *not* cause an update in our credit
# eligibility table
if not is_archived_attempt:
allow_status_update_on_fail = not constants.REQUIRE_FAILURE_SECOND_REVIEWS
self.on_review_saved(review, allow_status_update_on_fail=allow_status_update_on_fail)
