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symfony/timulus-bundle

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recipe
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Marijn Doeve
2026-02-05 22:12:18 +01:00
parent 32c9c3f8c7
commit 6e78a22896
3 changed files with 11 additions and 7 deletions
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6
assets/controllers/csrf_protection_controller.js
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@@ -1,7 +1,9 @@
const nameCheck = /^[-_a-zA-Z0-9]{4,22}$/;
const tokenCheck = /^[-_\/+a-zA-Z0-9]{24,}$/;
const tokenCheck = /^[-_/+a-zA-Z0-9]{24,}$/;
// Generate and double-submit a CSRF token in a form field and a cookie, as defined by Symfony's SameOriginCsrfTokenManager
// Use `form.requestSubmit()` to ensure that the submit event is triggered. Using `form.submit()` will not trigger the event
// and thus this event-listener will not be executed.
document.addEventListener('submit', function (event) {
generateCsrfToken(event.target);
}, true);
@@ -33,8 +35,8 @@ export function generateCsrfToken (formElement) {
if (!csrfCookie && nameCheck.test(csrfToken)) {
csrfField.setAttribute('data-csrf-protection-cookie-value', csrfCookie = csrfToken);
csrfField.defaultValue = csrfToken = btoa(String.fromCharCode.apply(null, (window.crypto || window.msCrypto).getRandomValues(new Uint8Array(18))));
csrfField.dispatchEvent(new Event('change', { bubbles: true }));
}
csrfField.dispatchEvent(new Event('change', { bubbles: true }));
if (csrfCookie && tokenCheck.test(csrfToken)) {
const cookie = csrfCookie + '_' + csrfToken + '=' + csrfCookie + '; path=/; samesite=strict';