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Make login work when sessionStorage is not available.

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Thanks to Ralf Treinen for pointing out the issue.
This commit is contained in:
Juliusz Chroboczek 2020-09-10 15:28:24 +02:00
parent 4bdd7c7665
commit 517d7edbc8
1 changed files with 21 additions and 8 deletions
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29
static/sfu.js
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@ -11,18 +11,31 @@ let group;
/** @type {ServerConnection} */ /** @type {ServerConnection} */
let serverConnection; let serverConnection;
/* Some browsers disable session storage when cookies are disabled,
we fall back to a global variable. */
let fallbackUserPass = null;
function setUserPass(username, password) { function setUserPass(username, password) {
window.sessionStorage.setItem( let userpass = {username: username, password: password};
'userpass', try {
JSON.stringify({username: username, password: password}), window.sessionStorage.setItem('userpass', JSON.stringify(userpass));
); fallbackUserPass = null;
} catch(e) {
console.warn("Couldn't store password:", e);
fallbackUserPass = {username: username, password: password};
}
} }
function getUserPass() { function getUserPass() {
let userpass = window.sessionStorage.getItem('userpass'); let userpass;
if(!userpass) try {
return null; let json = window.sessionStorage.getItem('userpass');
return JSON.parse(userpass); userpass = JSON.parse(json);
} catch(e) {
console.warn("Couldn't retrieve password:", e);
userpass = fallbackUserPass;
}
return userpass || null;
} }
function getUsername() { function getUsername() {