userfront e2e 전체 테스트

adminfront/src/lib/authConfig.ts

@@ -31,3 +31,58 @@ export function buildAdminAuthRedirectUris(
     popupRedirectUri: `${publicOrigin}${ADMIN_AUTH_CALLBACK_PATH}`,
   };
 }
+
+export type BrowserPkceLoginCheck = {
+  isSecureContext?: boolean;
+  origin?: string;
+  cryptoSubtleAvailable?: boolean;
+};
+
+const devTrustedPkceHosts = new Set([
+  "localhost",
+  "127.0.0.1",
+  "::1",
+  "host.docker.internal",
+]);
+
+function isPrivateIPv4(hostname: string) {
+  const parts = hostname.split(".").map((part) => Number.parseInt(part, 10));
+  if (
+    parts.length !== 4 ||
+    parts.some((part) => Number.isNaN(part) || part < 0 || part > 255)
+  ) {
+    return false;
+  }
+
+  const [first, second] = parts;
+  return (
+    first === 10 ||
+    (first === 172 && second >= 16 && second <= 31) ||
+    (first === 192 && second === 168)
+  );
+}
+
+function isDevTrustedPkceOrigin(origin: string) {
+  try {
+    const hostname = new URL(origin).hostname;
+    return devTrustedPkceHosts.has(hostname) || isPrivateIPv4(hostname);
+  } catch {
+    return false;
+  }
+}
+
+export function canStartBrowserPkceLogin({
+  isSecureContext = window.isSecureContext,
+  origin = window.location.origin,
+  cryptoSubtleAvailable = Boolean(window.crypto?.subtle),
+}: BrowserPkceLoginCheck = {}) {
+  if (!cryptoSubtleAvailable) {
+    return false;
+  }
+
+  if (isSecureContext) {
+    return true;
+  }
+
+  return isDevTrustedPkceOrigin(origin);
+}