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50 lines
1.2 KiB
50 lines
1.2 KiB
const CHECK_INTERVAL_MILLISECS = 2000;
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const initialSession = getSession();
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let timeout;
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// Remove the timeout when unloading to avoid execution of the
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// checkCookiesAndSetTimer when the page is already submitted
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addEventListener("beforeunload", () => {
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if (timeout) {
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clearTimeout(timeout);
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timeout = undefined;
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}
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});
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export function checkCookiesAndSetTimer(loginRestartUrl) {
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if (initialSession) {
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// We started with a session, so there is nothing to do, exit.
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return;
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}
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const session = getSession();
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if (!session) {
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// The session is not present, check again later.
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timeout = setTimeout(
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() => checkCookiesAndSetTimer(loginRestartUrl),
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CHECK_INTERVAL_MILLISECS,
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);
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} else {
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// Redirect to the login restart URL. This can typically automatically login user due the SSO
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location.href = loginRestartUrl;
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}
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}
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function getSession() {
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return getCookieByName("KEYCLOAK_SESSION");
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}
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function getCookieByName(name) {
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for (const cookie of document.cookie.split(";")) {
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const [key, value] = cookie.split("=").map((value) => value.trim());
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if (key === name) {
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return value.startsWith('"') && value.endsWith('"')
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? value.slice(1, -1)
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: value;
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}
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}
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return null;
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}
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