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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_COMMON_WEBID_IDENTITY_URL_LOADER_THROTTLE_H_
#define CONTENT_COMMON_WEBID_IDENTITY_URL_LOADER_THROTTLE_H_
#include <memory>
#include <string_view>
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/memory/weak_ptr.h"
#include "content/common/content_export.h"
#include "content/public/common/web_identity.h"
#include "third_party/blink/public/common/loader/url_loader_throttle.h"
#include "url/gurl.h"
namespace net {
class HttpResponseHeaders;
} // namespace net
namespace content {
// Used to intercept signin/signout response headers from IDPs.
class CONTENT_EXPORT IdentityUrlLoaderThrottle
: public blink::URLLoaderThrottle {
public:
explicit IdentityUrlLoaderThrottle(SetIdpStatusCallback callback);
~IdentityUrlLoaderThrottle() override;
IdentityUrlLoaderThrottle(const IdentityUrlLoaderThrottle&) = delete;
IdentityUrlLoaderThrottle& operator=(const IdentityUrlLoaderThrottle&) =
delete;
// URLLoaderThrottle implementation:
void DetachFromCurrentSequence() override;
void WillStartRequest(network::ResourceRequest* request,
bool* defer) override;
void WillProcessResponse(const GURL& response_url,
network::mojom::URLResponseHead* response_head,
bool* defer) override;
void 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) override;
private:
FRIEND_TEST_ALL_PREFIXES(IdentityUrlLoaderThrottleTest, HeaderHasToken);
void HandleResponseOrRedirect(
const GURL& response_url,
const network::mojom::URLResponseHead& response_head);
static bool HeaderHasToken(const net::HttpResponseHeaders& headers,
std::string_view header_name,
std::string_view token);
GURL request_url_;
SetIdpStatusCallback set_idp_status_cb_;
bool has_user_gesture_ = false;
base::WeakPtrFactory<IdentityUrlLoaderThrottle> weak_ptr_factory_{this};
};
} // namespace content
#endif // CONTENT_COMMON_WEBID_IDENTITY_URL_LOADER_THROTTLE_H_
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