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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_ATTESTATION_ATTESTATION_FLOW_STATUS_REPORTER_H_
#define CHROMEOS_ASH_COMPONENTS_ATTESTATION_ATTESTATION_FLOW_STATUS_REPORTER_H_
#include <optional>
#include "base/component_export.h"
namespace ash {
namespace attestation {
// This class is used to record various attributes and execution results of an
// adaptive attestation flow instance.
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_ATTESTATION)
AttestationFlowStatusReporter {
public:
AttestationFlowStatusReporter();
~AttestationFlowStatusReporter();
// Not copyable or movable.
AttestationFlowStatusReporter(const AttestationFlowStatusReporter&) = delete;
AttestationFlowStatusReporter& operator=(
const AttestationFlowStatusReporter&) = delete;
AttestationFlowStatusReporter(AttestationFlowStatusReporter&&) = delete;
AttestationFlowStatusReporter& operator=(
const AttestationFlowStatusReporter&&) = delete;
// Called when there is a proxy used to communicate with CA server.
void OnHasProxy(bool has_proxy);
// Called when the system proxy is available.
void OnIsSystemProxyAvailable(bool is_system_proxy_available);
// Called with the status returned by the default attestation flow.
void OnDefaultFlowStatus(bool success);
// Called with the status returned by the fallback attestation flow.
void OnFallbackFlowStatus(bool success);
private:
// Encode the recorded parameters into a UMA entry and report it.
void Report();
// The flag that is set by `OnHasProxy()`.
std::optional<bool> has_proxy_;
// The flag that is set by `OnIsSystemProxyAvailable()`.
std::optional<bool> is_system_proxy_available_;
// The flag that is set/unset by `OnDefaultFlowStatus()`.
std::optional<bool> does_default_flow_succeed_;
// The flag that is set/unset by `OnFallbackFlowStatus()`.
std::optional<bool> does_fallback_flow_succeed_;
};
} // namespace attestation
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_ATTESTATION_ATTESTATION_FLOW_STATUS_REPORTER_H_
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