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content / browser / web_package / signed_exchange_cert_fetcher.h [blame]
// Copyright 2018 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_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_CERT_FETCHER_H_
#define CONTENT_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_CERT_FETCHER_H_
#include <optional>
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/unguessable_token.h"
#include "content/browser/web_package/signed_exchange_certificate_chain.h"
#include "content/browser/web_package/signed_exchange_error.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "net/base/isolation_info.h"
#include "services/network/public/mojom/url_loader.mojom.h"
namespace network {
class SharedURLLoaderFactory;
struct ResourceRequest;
} // namespace network
namespace mojo {
class SimpleWatcher;
} // namespace mojo
namespace blink {
class ThrottlingURLLoader;
class URLLoaderThrottle;
} // namespace blink
namespace url {
class Origin;
} // namespace url
namespace content {
class SignedExchangeDevToolsProxy;
class CONTENT_EXPORT SignedExchangeCertFetcher
: public network::mojom::URLLoaderClient {
public:
using CertificateCallback =
base::OnceCallback<void(SignedExchangeLoadResult,
std::unique_ptr<SignedExchangeCertificateChain>,
net::IPAddress cert_server_ip_address)>;
// Starts fetching the certificate using a ThrottlingURLLoader created with
// the |shared_url_loader_factory| and the |throttles|. The |callback| will
// be called with the certificate if succeeded. Otherwise it will be called
// with null. If the returned fetcher is destructed before the |callback| is
// called, the request will be canceled and the |callback| will no be called.
//
// Using SignedExchangeCertFetcherFactory is preferred rather than directly
// calling this.
static std::unique_ptr<SignedExchangeCertFetcher> CreateAndStart(
scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory,
std::vector<std::unique_ptr<blink::URLLoaderThrottle>> throttles,
const GURL& cert_url,
bool force_fetch,
CertificateCallback callback,
SignedExchangeDevToolsProxy* devtools_proxy,
const std::optional<base::UnguessableToken>& throttling_profile_id,
net::IsolationInfo isolation_info,
const std::optional<url::Origin>& initiator);
SignedExchangeCertFetcher(const SignedExchangeCertFetcher&) = delete;
SignedExchangeCertFetcher& operator=(const SignedExchangeCertFetcher&) =
delete;
~SignedExchangeCertFetcher() override;
private:
FRIEND_TEST_ALL_PREFIXES(SignedExchangeCertFetcherTest, MaxCertSize_Exceeds);
FRIEND_TEST_ALL_PREFIXES(SignedExchangeCertFetcherTest, MaxCertSize_SameSize);
FRIEND_TEST_ALL_PREFIXES(SignedExchangeCertFetcherTest,
MaxCertSize_MultipleChunked);
FRIEND_TEST_ALL_PREFIXES(SignedExchangeCertFetcherTest,
MaxCertSize_ContentLengthCheck);
static base::ScopedClosureRunner SetMaxCertSizeForTest(size_t max_cert_size);
SignedExchangeCertFetcher(
scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory,
std::vector<std::unique_ptr<blink::URLLoaderThrottle>> throttles,
const GURL& cert_url,
bool force_fetch,
CertificateCallback callback,
SignedExchangeDevToolsProxy* devtools_proxy,
const std::optional<base::UnguessableToken>& throttling_profile_id,
net::IsolationInfo isolation_info,
const std::optional<url::Origin>& initiator);
void Start();
void Abort();
void OnHandleReady(MojoResult result);
void OnDataComplete();
void MaybeNotifyCompletionToDevtools(
const network::URLLoaderCompletionStatus& status);
// network::mojom::URLLoaderClient
void OnReceiveEarlyHints(network::mojom::EarlyHintsPtr early_hints) override;
void OnReceiveResponse(
network::mojom::URLResponseHeadPtr head,
mojo::ScopedDataPipeConsumerHandle body,
std::optional<mojo_base::BigBuffer> cached_metadata) override;
void OnReceiveRedirect(const net::RedirectInfo& redirect_info,
network::mojom::URLResponseHeadPtr head) override;
void OnUploadProgress(int64_t current_position,
int64_t total_size,
OnUploadProgressCallback callback) override;
void OnTransferSizeUpdated(int32_t transfer_size_diff) override;
void OnComplete(const network::URLLoaderCompletionStatus& status) override;
void OnDataURLRequest(const network::ResourceRequest& resource_request,
mojo::PendingReceiver<network::mojom::URLLoader>,
mojo::PendingRemote<network::mojom::URLLoaderClient>);
scoped_refptr<network::SharedURLLoaderFactory> shared_url_loader_factory_;
std::vector<std::unique_ptr<blink::URLLoaderThrottle>> throttles_;
std::unique_ptr<network::ResourceRequest> resource_request_;
CertificateCallback callback_;
std::unique_ptr<blink::ThrottlingURLLoader> url_loader_;
mojo::ScopedDataPipeConsumerHandle body_;
std::unique_ptr<mojo::SimpleWatcher> handle_watcher_;
std::string body_string_;
// This is owned by SignedExchangeHandler which is the owner of |this|.
raw_ptr<SignedExchangeDevToolsProxy> devtools_proxy_;
bool has_notified_completion_to_devtools_ = false;
std::optional<base::UnguessableToken> cert_request_id_;
net::IPAddress cert_server_ip_address_;
};
} // namespace content
#endif // CONTENT_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_CERT_FETCHER_H_