main repo

node_modules/jose/dist/browser/runtime/fetch_jwks.js

@@ -0,0 +1,34 @@
+import { JOSEError, JWKSTimeout } from '../util/errors.js';
+const fetchJwks = async (url, timeout, options) => {
+    let controller;
+    let id;
+    let timedOut = false;
+    if (typeof AbortController === 'function') {
+        controller = new AbortController();
+        id = setTimeout(() => {
+            timedOut = true;
+            controller.abort();
+        }, timeout);
+    }
+    const response = await fetch(url.href, {
+        signal: controller ? controller.signal : undefined,
+        redirect: 'manual',
+        headers: options.headers,
+    }).catch((err) => {
+        if (timedOut)
+            throw new JWKSTimeout();
+        throw err;
+    });
+    if (id !== undefined)
+        clearTimeout(id);
+    if (response.status !== 200) {
+        throw new JOSEError('Expected 200 OK from the JSON Web Key Set HTTP response');
+    }
+    try {
+        return await response.json();
+    }
+    catch (_a) {
+        throw new JOSEError('Failed to parse the JSON Web Key Set HTTP response as JSON');
+    }
+};
+export default fetchJwks;