blob: 4139bccb7f8abcc7a97691e3388070462c246a25 [file] [log] [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromecast/common/activity_filtering_url_loader_throttle.h"
#include "net/base/net_errors.h"
#include "net/url_request/redirect_info.h"
#include "services/network/public/cpp/resource_request.h"
namespace chromecast {
namespace {
const char kCancelReason[] = "ActivityFilteringURLLoaderThrottle";
} // namespace
ActivityFilteringURLLoaderThrottle::ActivityFilteringURLLoaderThrottle(
ActivityUrlFilter* filter)
: url_filter_(filter) {}
ActivityFilteringURLLoaderThrottle::~ActivityFilteringURLLoaderThrottle() =
default;
void ActivityFilteringURLLoaderThrottle::WillStartRequest(
network::ResourceRequest* request,
bool* /* defer */) {
FilterURL(request->url);
}
void ActivityFilteringURLLoaderThrottle::WillRedirectRequest(
net::RedirectInfo* redirect_info,
const network::mojom::URLResponseHead& /* response_head */,
bool* /* defer */,
std::vector<std::string>* /* to_be_removed_request_headers */,
net::HttpRequestHeaders* /* modified_request_headers */,
net::HttpRequestHeaders* /* modified_cors_exempt_request_headers */) {
FilterURL(redirect_info->new_url);
}
void ActivityFilteringURLLoaderThrottle::DetachFromCurrentSequence() {}
void ActivityFilteringURLLoaderThrottle::FilterURL(const GURL& url) {
// Pass through allowed URLs, block otherwise.
if (!url_filter_->UrlMatchesWhitelist(url))
delegate_->CancelWithError(net::ERR_ACCESS_DENIED, kCancelReason);
}
} // namespace chromecast