callback 검증 보강. seed-tenant 추가보강

devfront/src/lib/authConfig.ts

@@ -0,0 +1,33 @@
+export interface DevFrontAuthRedirectUris {
+  redirectUri: string;
+  postLogoutRedirectUri: string;
+  popupRedirectUri: string;
+}
+
+export const DEVFRONT_AUTH_CALLBACK_PATH = "/auth/callback";
+
+export function resolveDevFrontPublicOrigin(
+  configuredOrigin: string | undefined,
+  browserOrigin: string,
+) {
+  const trimmed = configuredOrigin?.trim();
+  if (!trimmed) {
+    return browserOrigin;
+  }
+
+  try {
+    return new URL(trimmed).origin;
+  } catch {
+    return browserOrigin;
+  }
+}
+
+export function buildDevFrontAuthRedirectUris(
+  publicOrigin: string,
+): DevFrontAuthRedirectUris {
+  return {
+    redirectUri: `${publicOrigin}${DEVFRONT_AUTH_CALLBACK_PATH}`,
+    postLogoutRedirectUri: publicOrigin,
+    popupRedirectUri: `${publicOrigin}${DEVFRONT_AUTH_CALLBACK_PATH}`,
+  };
+}