chromium/chrome/browser/enterprise/connectors/device_trust/common/metrics_utils.cc

// 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.

#include "chrome/browser/enterprise/connectors/device_trust/common/metrics_utils.h"

#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/enterprise/connectors/device_trust/common/common_types.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chromeos/ash/components/install_attributes/install_attributes.h"
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

namespace enterprise_connectors {

namespace {

#if BUILDFLAG(IS_CHROMEOS_ASH)
// Enrollment status of the device where the Device Trust connector attestation
// is happening. These values are persisted to logs and should not be
// renumbered. Please update the DTEnrollmentStatus enum in enums.xml when
// adding a new step here.
enum class DTEnrollmentStatus {
  kManaged = 0,
  kUnmanaged = 1,
  kMaxValue = kUnmanaged,
};
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

DTHandshakeResult ResponseToResult(const DeviceTrustResponse& response) { … }

bool ContainsPolicyLevel(const std::set<DTCPolicyLevel>& levels,
                         const DTCPolicyLevel& level) { … }

DTAttestationPolicyLevel GetAttestationPolicyLevel(
    const std::set<DTCPolicyLevel>& levels) { … }

}  // namespace

void LogAttestationFunnelStep(DTAttestationFunnelStep step) { … }

void LogAttestationPolicyLevel(const std::set<DTCPolicyLevel>& levels) { … }

void LogAttestationResult(DTAttestationResult result) { … }

void LogDeviceTrustResponse(const DeviceTrustResponse& response,
                            base::TimeTicks start_time) { … }

#if BUILDFLAG(IS_CHROMEOS_ASH)
void LogOrigin(DTOrigin origin) {
  static constexpr char kOriginHistogram[] = "Enterprise.DeviceTrust.Origin";
  base::UmaHistogramEnumeration(kOriginHistogram, origin);
}

void LogEnrollmentStatus() {
  static constexpr char kEnrollmentStatusHistogram[] =
      "Enterprise.DeviceTrust.EnrollmentStatus";
  base::UmaHistogramEnumeration(
      kEnrollmentStatusHistogram,
      ash::InstallAttributes::Get()->IsEnterpriseManaged()
          ? DTEnrollmentStatus::kManaged
          : DTEnrollmentStatus::kUnmanaged);
}
#endif  // BUILDFLAG(IS_CHROMEOS_ASH)

}  // namespace enterprise_connectors