Function stripIdToken

packages/core/sdk/src/oauth-helpers.ts:612–633

(response: Response)

// don't care about. Strip the field before delegation, after extracting the
// optional display label when the token endpoint returned OIDC account claims.
const stripIdToken = async (response: Response): Promise<StrippedTokenResponse> => {
  const body = await response
    .clone()
    .json()
    .then(
      (value: unknown) => value,
      () => null,
    );
  if (!body || typeof body !== "object" || !("id_token" in (body as Record<string, unknown>))) {
    return { response };
  }
  const { id_token: idToken, ...rest } = body as Record<string, unknown>;
  const label = typeof idToken === "string" ? idTokenIdentityLabel(idToken) : undefined;
  return {
    response: new Response(JSON.stringify(rest), {
      status: response.status,
      statusText: response.statusText,
      headers: response.headers,
    }),
    ...(label ? { idTokenIdentityLabel: label } : {}),
  };
};

const processTokenEndpointResponse = async (
  as: oauth.AuthorizationServer,