Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Make Examus proctoring verification work with OpenEdx #1

Draft
wants to merge 2 commits into
base: main
Choose a base branch
from
Draft

Make Examus proctoring verification work with OpenEdx #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
94f7e8c
Redirect messages from the exam page to the proctoring worker
Klavionik Nov 30, 2022
348351d
Do not try to verify proctoring application on the course page
Klavionik Jun 30, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/core/OuterExamTimer.jsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ const ExamTimer = ({ courseId }) => {
submitExam={submitExam}
expireExamAttempt={expireExam}
pollExamAttempt={pollAttempt}
pingAttempt={pingAttempt}
pingAttempt={() => {}}
/>
)}
{apiErrorMsg && <ExamAPIError />}
Expand Down
10 changes: 10 additions & 0 deletions src/data/messages/handlers.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,12 @@
import actionToMessageTypesMap from './constants';

function makeRedirectHandler(worker) {
return function handler(e) {
const { data, origin } = e
worker.postMessage({ data, origin })
}
}

function createWorker(url) {
const blob = new Blob([`importScripts('${url}');`], { type: 'application/javascript' });
const blobUrl = window.URL.createObjectURL(blob);
Expand All @@ -18,11 +25,14 @@ function workerTimeoutPromise(timeoutMilliseconds) {
export function workerPromiseForEventNames(eventNames, workerUrl) {
return (timeout, attemptExternalId) => {
const proctoringBackendWorker = createWorker(workerUrl);
const redirectHandler = makeRedirectHandler(proctoringBackendWorker)
window.addEventListener('message', redirectHandler)
return new Promise((resolve, reject) => {
const responseHandler = (e) => {
if (e.data.type === eventNames.successEventName) {
proctoringBackendWorker.removeEventListener('message', responseHandler);
proctoringBackendWorker.terminate();
window.removeEventListener('message', redirectHandler)
resolve();
} else {
reject(e.data.error);
Expand Down