fun redirectsWithBody(method: String): Boolean = method == "PROPFIND"

  fun redirectsToGet(method: String): Boolean = method != "PROPFIND"

  fun isCacheable(requestMethod: String): Boolean = requestMethod == "GET" || requestMethod == "QUERY"

        .networkResponse(networkResponse.stripBody())
        .build()

    if (cache != null) {
      val cacheNetworkRequest = networkRequest.requestForCache()

      if (response.promisesBody() && CacheStrategy.isCacheable(response, cacheNetworkRequest)) {
        // Offer this request to the cache.
        val cacheRequest = cache.put(response.newBuilder().request(cacheNetworkRequest).build())