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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_TRUSTED_VAULT_TRUSTED_VAULT_THROTTLING_CONNECTION_IMPL_H_
#define COMPONENTS_TRUSTED_VAULT_TRUSTED_VAULT_THROTTLING_CONNECTION_IMPL_H_
#include <memory>
#include "base/time/clock.h"
#include "components/signin/public/identity_manager/account_info.h"
#include "components/trusted_vault/proto/vault.pb.h"
#include "components/trusted_vault/standalone_trusted_vault_storage.h"
#include "components/trusted_vault/trusted_vault_access_token_fetcher.h"
#include "components/trusted_vault/trusted_vault_connection.h"
#include "components/trusted_vault/trusted_vault_throttling_connection.h"
namespace trusted_vault {
enum class SecurityDomainId;
class TrustedVaultThrottlingConnectionImpl
: public TrustedVaultThrottlingConnection {
public:
// `storage` is guaranteed to outlive this object.
TrustedVaultThrottlingConnectionImpl(
std::unique_ptr<TrustedVaultConnection> delegate,
raw_ptr<StandaloneTrustedVaultStorage> storage);
TrustedVaultThrottlingConnectionImpl(
const TrustedVaultThrottlingConnectionImpl& other) = delete;
TrustedVaultThrottlingConnectionImpl& operator=(
const TrustedVaultThrottlingConnectionImpl& other) = delete;
~TrustedVaultThrottlingConnectionImpl() override;
bool AreRequestsThrottled(const CoreAccountInfo& account_info) override;
void RecordFailedRequestForThrottling(
const CoreAccountInfo& account_info) override;
std::unique_ptr<Request> RegisterAuthenticationFactor(
const CoreAccountInfo& account_info,
const MemberKeysSource& member_keys_source,
const SecureBoxPublicKey& authentication_factor_public_key,
AuthenticationFactorTypeAndRegistrationParams
authentication_factor_type_and_registration_params,
RegisterAuthenticationFactorCallback callback) override;
std::unique_ptr<Request> RegisterLocalDeviceWithoutKeys(
const CoreAccountInfo& account_info,
const SecureBoxPublicKey& device_public_key,
RegisterAuthenticationFactorCallback callback) override;
std::unique_ptr<Request> DownloadNewKeys(
const CoreAccountInfo& account_info,
const TrustedVaultKeyAndVersion& last_trusted_vault_key_and_version,
std::unique_ptr<SecureBoxKeyPair> device_key_pair,
DownloadNewKeysCallback callback) override;
std::unique_ptr<Request> DownloadIsRecoverabilityDegraded(
const CoreAccountInfo& account_info,
IsRecoverabilityDegradedCallback callback) override;
std::unique_ptr<TrustedVaultConnection::Request>
DownloadAuthenticationFactorsRegistrationState(
const CoreAccountInfo& account_info,
DownloadAuthenticationFactorsRegistrationStateCallback callback,
base::RepeatingClosure keep_alive_callback) override;
std::unique_ptr<Request> DownloadAuthenticationFactorsRegistrationState(
const CoreAccountInfo& account_info,
std::set<trusted_vault_pb::SecurityDomainMember_MemberType>
recovery_factor_filter,
DownloadAuthenticationFactorsRegistrationStateCallback callback,
base::RepeatingClosure keep_alive_callback) override;
// Specifies how long requests shouldn't be retried after encountering
// transient error. Note, that this doesn't affect requests related to
// degraded recoverability.
// Exposed for testing.
static constexpr base::TimeDelta kThrottlingDuration = base::Days(1);
static std::unique_ptr<TrustedVaultThrottlingConnectionImpl> CreateForTesting(
std::unique_ptr<TrustedVaultConnection> delegate,
raw_ptr<StandaloneTrustedVaultStorage> storage,
raw_ptr<base::Clock> clock);
private:
TrustedVaultThrottlingConnectionImpl(
std::unique_ptr<TrustedVaultConnection> delegate,
raw_ptr<StandaloneTrustedVaultStorage> storage,
raw_ptr<base::Clock> clock);
const std::unique_ptr<TrustedVaultConnection> delegate_;
const raw_ptr<StandaloneTrustedVaultStorage> storage_;
// Used to determine current time, set to base::DefaultClock in prod and can
// be overridden in tests.
const raw_ptr<base::Clock> clock_;
};
} // namespace trusted_vault
#endif // COMPONENTS_TRUSTED_VAULT_TRUSTED_VAULT_THROTTLING_CONNECTION_IMPL_H_
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