Commit iniziale

node_modules/@azure/keyvault-common/dist/browser/parseWWWAuthenticate.js

@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+const validWWWAuthenticateProperties = [
+    "authorization",
+    "authorization_url",
+    "resource",
+    "scope",
+    "tenantId",
+    "claims",
+    "error",
+];
+/**
+ * Parses an WWW-Authenticate response header.
+ * This transforms a string value like:
+ * `Bearer authorization="https://some.url/tenantId", resource="https://some.url"`
+ * into an object like:
+ * `{ authorization: "https://some.url/tenantId", resource: "https://some.url" }`
+ * @param headerValue - String value in the WWW-Authenticate header
+ */
+export function parseWWWAuthenticateHeader(headerValue) {
+    const pairDelimiter = /,? +/;
+    const parsed = headerValue.split(pairDelimiter).reduce((kvPairs, p) => {
+        if (p.match(/\w="/)) {
+            // 'sampleKey="sample_value"' -> [sampleKey, "sample_value"] -> { sampleKey: sample_value }
+            const [key, ...value] = p.split("=");
+            if (validWWWAuthenticateProperties.includes(key)) {
+                // The values will be wrapped in quotes, which need to be stripped out.
+                return Object.assign(Object.assign({}, kvPairs), { [key]: value.join("=").slice(1, -1) });
+            }
+        }
+        return kvPairs;
+    }, {});
+    // Finally, we pull the tenantId from the authorization header to support multi-tenant authentication.
+    if (parsed.authorization) {
+        try {
+            const tenantId = new URL(parsed.authorization).pathname.substring(1);
+            if (tenantId) {
+                parsed.tenantId = tenantId;
+            }
+        }
+        catch (_) {
+            throw new Error(`The challenge authorization URI '${parsed.authorization}' is invalid.`);
+        }
+    }
+    return parsed;
+}
+//# sourceMappingURL=parseWWWAuthenticate.js.map