xref: /openbmc/bmcweb/features/redfish/lib/systems.hpp (revision dd7090e6d6869c0383796589e9e40a793e825247)

/*
// Copyright (c) 2018 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#pragma once

#include "bmcweb_config.h"

#include "app.hpp"
#include "dbus_singleton.hpp"
#include "dbus_utility.hpp"
#include "generated/enums/action_info.hpp"
#include "generated/enums/computer_system.hpp"
#include "generated/enums/open_bmc_computer_system.hpp"
#include "generated/enums/resource.hpp"
#include "hypervisor_system.hpp"
#include "led.hpp"
#include "query.hpp"
#include "redfish_util.hpp"
#include "registries/privilege_registry.hpp"
#include "utils/dbus_utils.hpp"
#include "utils/json_utils.hpp"
#include "utils/pcie_util.hpp"
#include "utils/sw_utils.hpp"
#include "utils/time_utils.hpp"

#include <boost/asio/error.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/system/error_code.hpp>
#include <boost/system/linux_error.hpp>
#include <boost/url/format.hpp>
#include <sdbusplus/asio/property.hpp>
#include <sdbusplus/message.hpp>
#include <sdbusplus/unpack_properties.hpp>

#include <array>
#include <memory>
#include <string>
#include <string_view>
#include <utility>
#include <variant>
#include <vector>

namespace redfish
{

const static std::array<std::pair<std::string_view, std::string_view>, 2>
    protocolToDBusForSystems{
        {{"SSH", "obmc-console-ssh"}, {"IPMI", "phosphor-ipmi-net"}}};

/**
 * @brief Updates the Functional State of DIMMs
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] dimmState Dimm's Functional state, true/false
 *
 * @return None.
 */
inline void updateDimmProperties(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, bool isDimmFunctional)
{
    BMCWEB_LOG_DEBUG("Dimm Functional: {}", isDimmFunctional);

    // Set it as Enabled if at least one DIMM is functional
    // Update STATE only if previous State was DISABLED and current Dimm is
    // ENABLED.
    const nlohmann::json& prevMemSummary =
        asyncResp->res.jsonValue["MemorySummary"]["Status"]["State"];
    if (prevMemSummary == "Disabled")
    {
        if (isDimmFunctional)
        {
            asyncResp->res.jsonValue["MemorySummary"]["Status"]["State"] =
                "Enabled";
        }
    }
}

/*
 * @brief Update "ProcessorSummary" "Status" "State" based on
 *        CPU Functional State
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] cpuFunctionalState is CPU functional true/false
 *
 * @return None.
 */
inline void modifyCpuFunctionalState(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, bool isCpuFunctional)
{
    BMCWEB_LOG_DEBUG("Cpu Functional: {}", isCpuFunctional);

    const nlohmann::json& prevProcState =
        asyncResp->res.jsonValue["ProcessorSummary"]["Status"]["State"];

    // Set it as Enabled if at least one CPU is functional
    // Update STATE only if previous State was Non_Functional and current CPU is
    // Functional.
    if (prevProcState == "Disabled")
    {
        if (isCpuFunctional)
        {
            asyncResp->res.jsonValue["ProcessorSummary"]["Status"]["State"] =
                "Enabled";
        }
    }
}

/*
 * @brief Update "ProcessorSummary" "Count" based on Cpu PresenceState
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] cpuPresenceState CPU present or not
 *
 * @return None.
 */
inline void modifyCpuPresenceState(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, bool isCpuPresent)
{
    BMCWEB_LOG_DEBUG("Cpu Present: {}", isCpuPresent);

    if (isCpuPresent)
    {
        nlohmann::json& procCount =
            asyncResp->res.jsonValue["ProcessorSummary"]["Count"];
        auto* procCountPtr =
            procCount.get_ptr<nlohmann::json::number_integer_t*>();
        if (procCountPtr != nullptr)
        {
            // shouldn't be possible to be nullptr
            *procCountPtr += 1;
        }
    }
}

inline void getProcessorProperties(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::vector<std::pair<std::string, dbus::utility::DbusVariantType>>&
        properties)
{
    BMCWEB_LOG_DEBUG("Got {} Cpu properties.", properties.size());

    // TODO: Get Model

    const uint16_t* coreCount = nullptr;

    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), properties, "CoreCount", coreCount);

    if (!success)
    {
        messages::internalError(asyncResp->res);
        return;
    }

    if (coreCount != nullptr)
    {
        nlohmann::json& coreCountJson =
            asyncResp->res.jsonValue["ProcessorSummary"]["CoreCount"];
        uint64_t* coreCountJsonPtr = coreCountJson.get_ptr<uint64_t*>();

        if (coreCountJsonPtr == nullptr)
        {
            coreCountJson = *coreCount;
        }
        else
        {
            *coreCountJsonPtr += *coreCount;
        }
    }
}

/*
 * @brief Get ProcessorSummary fields
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] service dbus service for Cpu Information
 * @param[in] path dbus path for Cpu
 *
 * @return None.
 */
inline void
    getProcessorSummary(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::string& service, const std::string& path)
{
    auto getCpuPresenceState = [asyncResp](const boost::system::error_code& ec3,
                                           const bool cpuPresenceCheck) {
        if (ec3)
        {
            BMCWEB_LOG_ERROR("DBUS response error {}", ec3);
            return;
        }
        modifyCpuPresenceState(asyncResp, cpuPresenceCheck);
    };

    // Get the Presence of CPU
    sdbusplus::asio::getProperty<bool>(
        *crow::connections::systemBus, service, path,
        "xyz.openbmc_project.Inventory.Item", "Present",
        std::move(getCpuPresenceState));

    sdbusplus::asio::getAllProperties(
        *crow::connections::systemBus, service, path,
        "xyz.openbmc_project.Inventory.Item.Cpu",
        [asyncResp, service,
         path](const boost::system::error_code& ec2,
               const dbus::utility::DBusPropertiesMap& properties) {
            if (ec2)
            {
                BMCWEB_LOG_ERROR("DBUS response error {}", ec2);
                messages::internalError(asyncResp->res);
                return;
            }
            getProcessorProperties(asyncResp, properties);
        });
}

/*
 * @brief processMemoryProperties fields
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] DBUS properties for memory
 *
 * @return None.
 */
inline void
    processMemoryProperties(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                            const dbus::utility::DBusPropertiesMap& properties)
{
    BMCWEB_LOG_DEBUG("Got {} Dimm properties.", properties.size());

    if (properties.empty())
    {
        return;
    }

    const size_t* memorySizeInKB = nullptr;

    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), properties, "MemorySizeInKB",
        memorySizeInKB);

    if (!success)
    {
        messages::internalError(asyncResp->res);
        return;
    }

    if (memorySizeInKB != nullptr)
    {
        nlohmann::json& totalMemory =
            asyncResp->res.jsonValue["MemorySummary"]["TotalSystemMemoryGiB"];
        const double* preValue = totalMemory.get_ptr<const double*>();
        if (preValue == nullptr)
        {
            asyncResp->res.jsonValue["MemorySummary"]["TotalSystemMemoryGiB"] =
                static_cast<double>(*memorySizeInKB) / (1024 * 1024);
        }
        else
        {
            asyncResp->res.jsonValue["MemorySummary"]["TotalSystemMemoryGiB"] =
                static_cast<double>(*memorySizeInKB) / (1024 * 1024) +
                *preValue;
        }
    }
}

/*
 * @brief Get getMemorySummary fields
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 * @param[in] service dbus service for memory Information
 * @param[in] path dbus path for memory
 *
 * @return None.
 */
inline void
    getMemorySummary(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                     const std::string& service, const std::string& path)
{
    sdbusplus::asio::getAllProperties(
        *crow::connections::systemBus, service, path,
        "xyz.openbmc_project.Inventory.Item.Dimm",
        [asyncResp, service,
         path](const boost::system::error_code& ec2,
               const dbus::utility::DBusPropertiesMap& properties) {
            if (ec2)
            {
                BMCWEB_LOG_ERROR("DBUS response error {}", ec2);
                messages::internalError(asyncResp->res);
                return;
            }
            processMemoryProperties(asyncResp, properties);
        });
}

inline void afterGetUUID(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                         const boost::system::error_code& ec,
                         const dbus::utility::DBusPropertiesMap& properties)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("DBUS response error {}", ec);
        messages::internalError(asyncResp->res);
        return;
    }
    BMCWEB_LOG_DEBUG("Got {} UUID properties.", properties.size());

    const std::string* uUID = nullptr;

    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), properties, "UUID", uUID);

    if (!success)
    {
        messages::internalError(asyncResp->res);
        return;
    }

    if (uUID != nullptr)
    {
        std::string valueStr = *uUID;
        if (valueStr.size() == 32)
        {
            valueStr.insert(8, 1, '-');
            valueStr.insert(13, 1, '-');
            valueStr.insert(18, 1, '-');
            valueStr.insert(23, 1, '-');
        }
        BMCWEB_LOG_DEBUG("UUID = {}", valueStr);
        asyncResp->res.jsonValue["UUID"] = valueStr;
    }
}

inline void
    afterGetInventory(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      const boost::system::error_code& ec,
                      const dbus::utility::DBusPropertiesMap& propertiesList)
{
    if (ec)
    {
        // doesn't have to include this
        // interface
        return;
    }
    BMCWEB_LOG_DEBUG("Got {} properties for system", propertiesList.size());

    const std::string* partNumber = nullptr;
    const std::string* serialNumber = nullptr;
    const std::string* manufacturer = nullptr;
    const std::string* model = nullptr;
    const std::string* subModel = nullptr;

    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), propertiesList, "PartNumber",
        partNumber, "SerialNumber", serialNumber, "Manufacturer", manufacturer,
        "Model", model, "SubModel", subModel);

    if (!success)
    {
        messages::internalError(asyncResp->res);
        return;
    }

    if (partNumber != nullptr)
    {
        asyncResp->res.jsonValue["PartNumber"] = *partNumber;
    }

    if (serialNumber != nullptr)
    {
        asyncResp->res.jsonValue["SerialNumber"] = *serialNumber;
    }

    if (manufacturer != nullptr)
    {
        asyncResp->res.jsonValue["Manufacturer"] = *manufacturer;
    }

    if (model != nullptr)
    {
        asyncResp->res.jsonValue["Model"] = *model;
    }

    if (subModel != nullptr)
    {
        asyncResp->res.jsonValue["SubModel"] = *subModel;
    }

    // Grab the bios version
    sw_util::populateSoftwareInformation(asyncResp, sw_util::biosPurpose,
                                         "BiosVersion", false);
}

inline void afterGetAssetTag(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec, const std::string& value)
{
    if (ec)
    {
        // doesn't have to include this
        // interface
        return;
    }

    asyncResp->res.jsonValue["AssetTag"] = value;
}

inline void afterSystemGetSubTree(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec,
    const dbus::utility::MapperGetSubTreeResponse& subtree)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("DBUS response error {}", ec);
        messages::internalError(asyncResp->res);
        return;
    }
    // Iterate over all retrieved ObjectPaths.
    for (const std::pair<
             std::string,
             std::vector<std::pair<std::string, std::vector<std::string>>>>&
             object : subtree)
    {
        const std::string& path = object.first;
        BMCWEB_LOG_DEBUG("Got path: {}", path);
        const std::vector<std::pair<std::string, std::vector<std::string>>>&
            connectionNames = object.second;
        if (connectionNames.empty())
        {
            continue;
        }

        // This is not system, so check if it's cpu, dimm, UUID or
        // BiosVer
        for (const auto& connection : connectionNames)
        {
            for (const auto& interfaceName : connection.second)
            {
                if (interfaceName == "xyz.openbmc_project.Inventory.Item.Dimm")
                {
                    BMCWEB_LOG_DEBUG("Found Dimm, now get its properties.");

                    getMemorySummary(asyncResp, connection.first, path);
                }
                else if (interfaceName ==
                         "xyz.openbmc_project.Inventory.Item.Cpu")
                {
                    BMCWEB_LOG_DEBUG("Found Cpu, now get its properties.");

                    getProcessorSummary(asyncResp, connection.first, path);
                }
                else if (interfaceName == "xyz.openbmc_project.Common.UUID")
                {
                    BMCWEB_LOG_DEBUG("Found UUID, now get its properties.");

                    sdbusplus::asio::getAllProperties(
                        *crow::connections::systemBus, connection.first, path,
                        "xyz.openbmc_project.Common.UUID",
                        [asyncResp](const boost::system::error_code& ec3,
                                    const dbus::utility::DBusPropertiesMap&
                                        properties) {
                            afterGetUUID(asyncResp, ec3, properties);
                        });
                }
                else if (interfaceName ==
                         "xyz.openbmc_project.Inventory.Item.System")
                {
                    sdbusplus::asio::getAllProperties(
                        *crow::connections::systemBus, connection.first, path,
                        "xyz.openbmc_project.Inventory.Decorator.Asset",
                        [asyncResp](const boost::system::error_code& ec3,
                                    const dbus::utility::DBusPropertiesMap&
                                        properties) {
                            afterGetInventory(asyncResp, ec3, properties);
                        });

                    sdbusplus::asio::getProperty<std::string>(
                        *crow::connections::systemBus, connection.first, path,
                        "xyz.openbmc_project.Inventory.Decorator."
                        "AssetTag",
                        "AssetTag",
                        std::bind_front(afterGetAssetTag, asyncResp));
                }
            }
        }
    }
}

/*
 * @brief Retrieves computer system properties over dbus
 *
 * @param[in] asyncResp Shared pointer for completing asynchronous calls
 *
 * @return None.
 */
inline void
    getComputerSystem(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get available system components.");
    constexpr std::array<std::string_view, 5> interfaces = {
        "xyz.openbmc_project.Inventory.Decorator.Asset",
        "xyz.openbmc_project.Inventory.Item.Cpu",
        "xyz.openbmc_project.Inventory.Item.Dimm",
        "xyz.openbmc_project.Inventory.Item.System",
        "xyz.openbmc_project.Common.UUID",
    };
    dbus::utility::getSubTree(
        "/xyz/openbmc_project/inventory", 0, interfaces,
        std::bind_front(afterSystemGetSubTree, asyncResp));
}

/**
 * @brief Retrieves host state properties over dbus
 *
 * @param[in] asyncResp     Shared pointer for completing asynchronous calls.
 *
 * @return None.
 */
inline void getHostState(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get host information.");
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Host",
        "/xyz/openbmc_project/state/host0", "xyz.openbmc_project.State.Host",
        "CurrentHostState",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& hostState) {
            if (ec)
            {
                if (ec == boost::system::errc::host_unreachable)
                {
                    // Service not available, no error, just don't return
                    // host state info
                    BMCWEB_LOG_DEBUG("Service not available {}", ec);
                    return;
                }
                BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            BMCWEB_LOG_DEBUG("Host state: {}", hostState);
            // Verify Host State
            if (hostState == "xyz.openbmc_project.State.Host.HostState.Running")
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::On;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Enabled;
            }
            else if (hostState ==
                     "xyz.openbmc_project.State.Host.HostState.Quiesced")
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::On;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Quiesced;
            }
            else if (hostState ==
                     "xyz.openbmc_project.State.Host.HostState.DiagnosticMode")
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::On;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::InTest;
            }
            else if (
                hostState ==
                "xyz.openbmc_project.State.Host.HostState.TransitioningToRunning")
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::PoweringOn;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Starting;
            }
            else if (
                hostState ==
                "xyz.openbmc_project.State.Host.HostState.TransitioningToOff")
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::PoweringOff;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Disabled;
            }
            else
            {
                asyncResp->res.jsonValue["PowerState"] =
                    resource::PowerState::Off;
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Disabled;
            }
        });
}

/**
 * @brief Translates boot source DBUS property value to redfish.
 *
 * @param[in] dbusSource    The boot source in DBUS speak.
 *
 * @return Returns as a string, the boot source in Redfish terms. If translation
 * cannot be done, returns an empty string.
 */
inline std::string dbusToRfBootSource(const std::string& dbusSource)
{
    if (dbusSource == "xyz.openbmc_project.Control.Boot.Source.Sources.Default")
    {
        return "None";
    }
    if (dbusSource == "xyz.openbmc_project.Control.Boot.Source.Sources.Disk")
    {
        return "Hdd";
    }
    if (dbusSource ==
        "xyz.openbmc_project.Control.Boot.Source.Sources.ExternalMedia")
    {
        return "Cd";
    }
    if (dbusSource == "xyz.openbmc_project.Control.Boot.Source.Sources.Network")
    {
        return "Pxe";
    }
    if (dbusSource ==
        "xyz.openbmc_project.Control.Boot.Source.Sources.RemovableMedia")
    {
        return "Usb";
    }
    return "";
}

/**
 * @brief Translates boot type DBUS property value to redfish.
 *
 * @param[in] dbusType    The boot type in DBUS speak.
 *
 * @return Returns as a string, the boot type in Redfish terms. If translation
 * cannot be done, returns an empty string.
 */
inline std::string dbusToRfBootType(const std::string& dbusType)
{
    if (dbusType == "xyz.openbmc_project.Control.Boot.Type.Types.Legacy")
    {
        return "Legacy";
    }
    if (dbusType == "xyz.openbmc_project.Control.Boot.Type.Types.EFI")
    {
        return "UEFI";
    }
    return "";
}

/**
 * @brief Translates boot mode DBUS property value to redfish.
 *
 * @param[in] dbusMode    The boot mode in DBUS speak.
 *
 * @return Returns as a string, the boot mode in Redfish terms. If translation
 * cannot be done, returns an empty string.
 */
inline std::string dbusToRfBootMode(const std::string& dbusMode)
{
    if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular")
    {
        return "None";
    }
    if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Safe")
    {
        return "Diags";
    }
    if (dbusMode == "xyz.openbmc_project.Control.Boot.Mode.Modes.Setup")
    {
        return "BiosSetup";
    }
    return "";
}

/**
 * @brief Translates boot progress DBUS property value to redfish.
 *
 * @param[in] dbusBootProgress    The boot progress in DBUS speak.
 *
 * @return Returns as a string, the boot progress in Redfish terms. If
 *         translation cannot be done, returns "None".
 */
inline std::string dbusToRfBootProgress(const std::string& dbusBootProgress)
{
    // Now convert the D-Bus BootProgress to the appropriate Redfish
    // enum
    std::string rfBpLastState = "None";
    if (dbusBootProgress == "xyz.openbmc_project.State.Boot.Progress."
                            "ProgressStages.Unspecified")
    {
        rfBpLastState = "None";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "PrimaryProcInit")
    {
        rfBpLastState = "PrimaryProcessorInitializationStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "BusInit")
    {
        rfBpLastState = "BusInitializationStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "MemoryInit")
    {
        rfBpLastState = "MemoryInitializationStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "SecondaryProcInit")
    {
        rfBpLastState = "SecondaryProcessorInitializationStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "PCIInit")
    {
        rfBpLastState = "PCIResourceConfigStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "SystemSetup")
    {
        rfBpLastState = "SetupEntered";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "SystemInitComplete")
    {
        rfBpLastState = "SystemHardwareInitializationComplete";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "OSStart")
    {
        rfBpLastState = "OSBootStarted";
    }
    else if (dbusBootProgress ==
             "xyz.openbmc_project.State.Boot.Progress.ProgressStages."
             "OSRunning")
    {
        rfBpLastState = "OSRunning";
    }
    else
    {
        BMCWEB_LOG_DEBUG("Unsupported D-Bus BootProgress {}", dbusBootProgress);
        // Just return the default
    }
    return rfBpLastState;
}

/**
 * @brief Translates boot source from Redfish to the DBus boot paths.
 *
 * @param[in] rfSource    The boot source in Redfish.
 * @param[out] bootSource The DBus source
 * @param[out] bootMode   the DBus boot mode
 *
 * @return Integer error code.
 */
inline int assignBootParameters(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& rfSource, std::string& bootSource, std::string& bootMode)
{
    bootSource = "xyz.openbmc_project.Control.Boot.Source.Sources.Default";
    bootMode = "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular";

    if (rfSource == "None")
    {
        return 0;
    }
    if (rfSource == "Pxe")
    {
        bootSource = "xyz.openbmc_project.Control.Boot.Source.Sources.Network";
    }
    else if (rfSource == "Hdd")
    {
        bootSource = "xyz.openbmc_project.Control.Boot.Source.Sources.Disk";
    }
    else if (rfSource == "Diags")
    {
        bootMode = "xyz.openbmc_project.Control.Boot.Mode.Modes.Safe";
    }
    else if (rfSource == "Cd")
    {
        bootSource =
            "xyz.openbmc_project.Control.Boot.Source.Sources.ExternalMedia";
    }
    else if (rfSource == "BiosSetup")
    {
        bootMode = "xyz.openbmc_project.Control.Boot.Mode.Modes.Setup";
    }
    else if (rfSource == "Usb")
    {
        bootSource =
            "xyz.openbmc_project.Control.Boot.Source.Sources.RemovableMedia";
    }
    else
    {
        BMCWEB_LOG_DEBUG(
            "Invalid property value for BootSourceOverrideTarget: {}",
            bootSource);
        messages::propertyValueNotInList(asyncResp->res, rfSource,
                                         "BootSourceTargetOverride");
        return -1;
    }
    return 0;
}

/**
 * @brief Retrieves boot progress of the system
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 *
 * @return None.
 */
inline void getBootProgress(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Host",
        "/xyz/openbmc_project/state/host0",
        "xyz.openbmc_project.State.Boot.Progress", "BootProgress",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& bootProgressStr) {
            if (ec)
            {
                // BootProgress is an optional object so just do nothing if
                // not found
                return;
            }

            BMCWEB_LOG_DEBUG("Boot Progress: {}", bootProgressStr);

            asyncResp->res.jsonValue["BootProgress"]["LastState"] =
                dbusToRfBootProgress(bootProgressStr);
        });
}

/**
 * @brief Retrieves boot progress Last Update of the system
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 *
 * @return None.
 */
inline void getBootProgressLastStateTime(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<uint64_t>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Host",
        "/xyz/openbmc_project/state/host0",
        "xyz.openbmc_project.State.Boot.Progress", "BootProgressLastUpdate",
        [asyncResp](const boost::system::error_code& ec,
                    const uint64_t lastStateTime) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("D-BUS response error {}", ec);
                return;
            }

            // BootProgressLastUpdate is the last time the BootProgress property
            // was updated. The time is the Epoch time, number of microseconds
            // since 1 Jan 1970 00::00::00 UTC."
            // https://github.com/openbmc/phosphor-dbus-interfaces/blob/master/
            // yaml/xyz/openbmc_project/State/Boot/Progress.interface.yaml#L11

            // Convert to ISO 8601 standard
            asyncResp->res.jsonValue["BootProgress"]["LastStateTime"] =
                redfish::time_utils::getDateTimeUintUs(lastStateTime);
        });
}

/**
 * @brief Retrieves boot override type over DBUS and fills out the response
 *
 * @param[in] asyncResp         Shared pointer for generating response message.
 *
 * @return None.
 */

inline void
    getBootOverrideType(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/boot",
        "xyz.openbmc_project.Control.Boot.Type", "BootType",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& bootType) {
            if (ec)
            {
                // not an error, don't have to have the interface
                return;
            }

            BMCWEB_LOG_DEBUG("Boot type: {}", bootType);

            asyncResp->res
                .jsonValue["Boot"]
                          ["BootSourceOverrideMode@Redfish.AllowableValues"] =
                nlohmann::json::array_t({"Legacy", "UEFI"});

            auto rfType = dbusToRfBootType(bootType);
            if (rfType.empty())
            {
                messages::internalError(asyncResp->res);
                return;
            }

            asyncResp->res.jsonValue["Boot"]["BootSourceOverrideMode"] = rfType;
        });
}

/**
 * @brief Retrieves boot override mode over DBUS and fills out the response
 *
 * @param[in] asyncResp         Shared pointer for generating response message.
 *
 * @return None.
 */

inline void
    getBootOverrideMode(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/boot",
        "xyz.openbmc_project.Control.Boot.Mode", "BootMode",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& bootModeStr) {
            if (ec)
            {
                BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            BMCWEB_LOG_DEBUG("Boot mode: {}", bootModeStr);

            nlohmann::json::array_t allowed;
            allowed.emplace_back("None");
            allowed.emplace_back("Pxe");
            allowed.emplace_back("Hdd");
            allowed.emplace_back("Cd");
            allowed.emplace_back("Diags");
            allowed.emplace_back("BiosSetup");
            allowed.emplace_back("Usb");

            asyncResp->res
                .jsonValue["Boot"]
                          ["BootSourceOverrideTarget@Redfish.AllowableValues"] =
                std::move(allowed);
            if (bootModeStr !=
                "xyz.openbmc_project.Control.Boot.Mode.Modes.Regular")
            {
                auto rfMode = dbusToRfBootMode(bootModeStr);
                if (!rfMode.empty())
                {
                    asyncResp->res
                        .jsonValue["Boot"]["BootSourceOverrideTarget"] = rfMode;
                }
            }
        });
}

/**
 * @brief Retrieves boot override source over DBUS
 *
 * @param[in] asyncResp         Shared pointer for generating response message.
 *
 * @return None.
 */

inline void
    getBootOverrideSource(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/boot",
        "xyz.openbmc_project.Control.Boot.Source", "BootSource",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& bootSourceStr) {
            if (ec)
            {
                if (ec.value() == boost::asio::error::host_unreachable)
                {
                    return;
                }
                BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            BMCWEB_LOG_DEBUG("Boot source: {}", bootSourceStr);

            auto rfSource = dbusToRfBootSource(bootSourceStr);
            if (!rfSource.empty())
            {
                asyncResp->res.jsonValue["Boot"]["BootSourceOverrideTarget"] =
                    rfSource;
            }

            // Get BootMode as BootSourceOverrideTarget is constructed
            // from both BootSource and BootMode
            getBootOverrideMode(asyncResp);
        });
}

/**
 * @brief This functions abstracts all the logic behind getting a
 * "BootSourceOverrideEnabled" property from an overall boot override enable
 * state
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */

inline void processBootOverrideEnable(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const bool bootOverrideEnableSetting)
{
    if (!bootOverrideEnableSetting)
    {
        asyncResp->res.jsonValue["Boot"]["BootSourceOverrideEnabled"] =
            "Disabled";
        return;
    }

    // If boot source override is enabled, we need to check 'one_time'
    // property to set a correct value for the "BootSourceOverrideEnabled"
    sdbusplus::asio::getProperty<bool>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/boot/one_time",
        "xyz.openbmc_project.Object.Enable", "Enabled",
        [asyncResp](const boost::system::error_code& ec, bool oneTimeSetting) {
            if (ec)
            {
                BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            if (oneTimeSetting)
            {
                asyncResp->res.jsonValue["Boot"]["BootSourceOverrideEnabled"] =
                    "Once";
            }
            else
            {
                asyncResp->res.jsonValue["Boot"]["BootSourceOverrideEnabled"] =
                    "Continuous";
            }
        });
}

/**
 * @brief Retrieves boot override enable over DBUS
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */

inline void
    getBootOverrideEnable(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    sdbusplus::asio::getProperty<bool>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/boot",
        "xyz.openbmc_project.Object.Enable", "Enabled",
        [asyncResp](const boost::system::error_code& ec,
                    const bool bootOverrideEnable) {
            if (ec)
            {
                if (ec.value() == boost::asio::error::host_unreachable)
                {
                    return;
                }
                BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }

            processBootOverrideEnable(asyncResp, bootOverrideEnable);
        });
}

/**
 * @brief Retrieves boot source override properties
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void
    getBootProperties(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get boot information.");

    getBootOverrideSource(asyncResp);
    getBootOverrideType(asyncResp);
    getBootOverrideEnable(asyncResp);
}

/**
 * @brief Retrieves the Last Reset Time
 *
 * "Reset" is an overloaded term in Redfish, "Reset" includes power on
 * and power off. Even though this is the "system" Redfish object look at the
 * chassis D-Bus interface for the LastStateChangeTime since this has the
 * last power operation time.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void
    getLastResetTime(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Getting System Last Reset Time");

    sdbusplus::asio::getProperty<uint64_t>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Chassis",
        "/xyz/openbmc_project/state/chassis0",
        "xyz.openbmc_project.State.Chassis", "LastStateChangeTime",
        [asyncResp](const boost::system::error_code& ec,
                    uint64_t lastResetTime) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("D-BUS response error {}", ec);
                return;
            }

            // LastStateChangeTime is epoch time, in milliseconds
            // https://github.com/openbmc/phosphor-dbus-interfaces/blob/33e8e1dd64da53a66e888d33dc82001305cd0bf9/xyz/openbmc_project/State/Chassis.interface.yaml#L19
            uint64_t lastResetTimeStamp = lastResetTime / 1000;

            // Convert to ISO 8601 standard
            asyncResp->res.jsonValue["LastResetTime"] =
                redfish::time_utils::getDateTimeUint(lastResetTimeStamp);
        });
}

/**
 * @brief Retrieves the number of automatic boot Retry attempts allowed/left.
 *
 * The total number of automatic reboot retries allowed "RetryAttempts" and its
 * corresponding property "AttemptsLeft" that keeps track of the amount of
 * automatic retry attempts left are hosted in phosphor-state-manager through
 * dbus.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void getAutomaticRebootAttempts(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get Automatic Retry policy");

    sdbusplus::asio::getAllProperties(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Host",
        "/xyz/openbmc_project/state/host0",
        "xyz.openbmc_project.Control.Boot.RebootAttempts",
        [asyncResp{asyncResp}](
            const boost::system::error_code& ec,
            const dbus::utility::DBusPropertiesMap& propertiesList) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("D-Bus responses error: {}", ec);
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            const uint32_t* attemptsLeft = nullptr;
            const uint32_t* retryAttempts = nullptr;

            const bool success = sdbusplus::unpackPropertiesNoThrow(
                dbus_utils::UnpackErrorPrinter(), propertiesList,
                "AttemptsLeft", attemptsLeft, "RetryAttempts", retryAttempts);

            if (!success)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            if (attemptsLeft != nullptr)
            {
                asyncResp->res
                    .jsonValue["Boot"]["RemainingAutomaticRetryAttempts"] =
                    *attemptsLeft;
            }

            if (retryAttempts != nullptr)
            {
                asyncResp->res.jsonValue["Boot"]["AutomaticRetryAttempts"] =
                    *retryAttempts;
            }
        });
}

/**
 * @brief Retrieves Automatic Retry properties. Known on D-Bus as AutoReboot.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void
    getAutomaticRetryPolicy(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get Automatic Retry policy");

    sdbusplus::asio::getProperty<bool>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/auto_reboot",
        "xyz.openbmc_project.Control.Boot.RebootPolicy", "AutoReboot",
        [asyncResp](const boost::system::error_code& ec,
                    bool autoRebootEnabled) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("D-Bus responses error: {}", ec);
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            BMCWEB_LOG_DEBUG("Auto Reboot: {}", autoRebootEnabled);
            if (autoRebootEnabled)
            {
                asyncResp->res.jsonValue["Boot"]["AutomaticRetryConfig"] =
                    "RetryAttempts";
            }
            else
            {
                asyncResp->res.jsonValue["Boot"]["AutomaticRetryConfig"] =
                    "Disabled";
            }
            getAutomaticRebootAttempts(asyncResp);

            // "AutomaticRetryConfig" can be 3 values, Disabled, RetryAlways,
            // and RetryAttempts. OpenBMC only supports Disabled and
            // RetryAttempts.
            nlohmann::json::array_t allowed;
            allowed.emplace_back("Disabled");
            allowed.emplace_back("RetryAttempts");
            asyncResp->res
                .jsonValue["Boot"]
                          ["AutomaticRetryConfig@Redfish.AllowableValues"] =
                std::move(allowed);
        });
}

/**
 * @brief Sets RetryAttempts
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] retryAttempts  "AutomaticRetryAttempts" from request.
 *
 *@return None.
 */

inline void setAutomaticRetryAttempts(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const uint32_t retryAttempts)
{
    BMCWEB_LOG_DEBUG("Set Automatic Retry Attempts.");
    setDbusProperty(
        asyncResp, "Boot/AutomaticRetryAttempts",
        "xyz.openbmc_project.State.Host",
        sdbusplus::message::object_path("/xyz/openbmc_project/state/host0"),
        "xyz.openbmc_project.Control.Boot.RebootAttempts", "RetryAttempts",
        retryAttempts);
}

inline computer_system::PowerRestorePolicyTypes
    redfishPowerRestorePolicyFromDbus(std::string_view value)
{
    if (value ==
        "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOn")
    {
        return computer_system::PowerRestorePolicyTypes::AlwaysOn;
    }
    if (value ==
        "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOff")
    {
        return computer_system::PowerRestorePolicyTypes::AlwaysOff;
    }
    if (value ==
        "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.Restore")
    {
        return computer_system::PowerRestorePolicyTypes::LastState;
    }
    if (value == "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.None")
    {
        return computer_system::PowerRestorePolicyTypes::AlwaysOff;
    }
    return computer_system::PowerRestorePolicyTypes::Invalid;
}
/**
 * @brief Retrieves power restore policy over DBUS.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void
    getPowerRestorePolicy(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get power restore policy");

    sdbusplus::asio::getProperty<std::string>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/control/host0/power_restore_policy",
        "xyz.openbmc_project.Control.Power.RestorePolicy", "PowerRestorePolicy",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& policy) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("DBUS response error {}", ec);
                return;
            }
            computer_system::PowerRestorePolicyTypes restore =
                redfishPowerRestorePolicyFromDbus(policy);
            if (restore == computer_system::PowerRestorePolicyTypes::Invalid)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            asyncResp->res.jsonValue["PowerRestorePolicy"] = restore;
        });
}

/**
 * @brief Stop Boot On Fault over DBUS.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void
    getStopBootOnFault(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get Stop Boot On Fault");

    sdbusplus::asio::getProperty<bool>(
        *crow::connections::systemBus, "xyz.openbmc_project.Settings",
        "/xyz/openbmc_project/logging/settings",
        "xyz.openbmc_project.Logging.Settings", "QuiesceOnHwError",
        [asyncResp](const boost::system::error_code& ec, bool value) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("DBUS response error {}", ec);
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            if (value)
            {
                asyncResp->res.jsonValue["Boot"]["StopBootOnFault"] =
                    computer_system::StopBootOnFault::AnyFault;
            }
            else
            {
                asyncResp->res.jsonValue["Boot"]["StopBootOnFault"] =
                    computer_system::StopBootOnFault::Never;
            }
        });
}

/**
 * @brief Get TrustedModuleRequiredToBoot property. Determines whether or not
 * TPM is required for booting the host.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 *
 * @return None.
 */
inline void getTrustedModuleRequiredToBoot(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get TPM required to boot.");
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.TPM.Policy"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG(
                    "DBUS response error on TPM.Policy GetSubTree{}", ec);
                // This is an optional D-Bus object so just return if
                // error occurs
                return;
            }
            if (subtree.empty())
            {
                // As noted above, this is an optional interface so just return
                // if there is no instance found
                return;
            }

            /* When there is more than one TPMEnable object... */
            if (subtree.size() > 1)
            {
                BMCWEB_LOG_DEBUG(
                    "DBUS response has more than 1 TPM Enable object:{}",
                    subtree.size());
                // Throw an internal Error and return
                messages::internalError(asyncResp->res);
                return;
            }

            // Make sure the Dbus response map has a service and objectPath
            // field
            if (subtree[0].first.empty() || subtree[0].second.size() != 1)
            {
                BMCWEB_LOG_DEBUG("TPM.Policy mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            const std::string& path = subtree[0].first;
            const std::string& serv = subtree[0].second.begin()->first;

            // Valid TPM Enable object found, now reading the current value
            sdbusplus::asio::getProperty<bool>(
                *crow::connections::systemBus, serv, path,
                "xyz.openbmc_project.Control.TPM.Policy", "TPMEnable",
                [asyncResp](const boost::system::error_code& ec2,
                            bool tpmRequired) {
                    if (ec2)
                    {
                        BMCWEB_LOG_ERROR(
                            "D-BUS response error on TPM.Policy Get{}", ec2);
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    if (tpmRequired)
                    {
                        asyncResp->res
                            .jsonValue["Boot"]["TrustedModuleRequiredToBoot"] =
                            "Required";
                    }
                    else
                    {
                        asyncResp->res
                            .jsonValue["Boot"]["TrustedModuleRequiredToBoot"] =
                            "Disabled";
                    }
                });
        });
}

/**
 * @brief Set TrustedModuleRequiredToBoot property. Determines whether or not
 * TPM is required for booting the host.
 *
 * @param[in] asyncResp     Shared pointer for generating response message.
 * @param[in] tpmRequired   Value to set TPM Required To Boot property to.
 *
 * @return None.
 */
inline void setTrustedModuleRequiredToBoot(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, const bool tpmRequired)
{
    BMCWEB_LOG_DEBUG("Set TrustedModuleRequiredToBoot.");
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.TPM.Policy"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp,
         tpmRequired](const boost::system::error_code& ec,
                      const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_ERROR(
                    "DBUS response error on TPM.Policy GetSubTree{}", ec);
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree.empty())
            {
                messages::propertyValueNotInList(asyncResp->res,
                                                 "ComputerSystem",
                                                 "TrustedModuleRequiredToBoot");
                return;
            }

            /* When there is more than one TPMEnable object... */
            if (subtree.size() > 1)
            {
                BMCWEB_LOG_DEBUG(
                    "DBUS response has more than 1 TPM Enable object:{}",
                    subtree.size());
                // Throw an internal Error and return
                messages::internalError(asyncResp->res);
                return;
            }

            // Make sure the Dbus response map has a service and objectPath
            // field
            if (subtree[0].first.empty() || subtree[0].second.size() != 1)
            {
                BMCWEB_LOG_DEBUG("TPM.Policy mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            const std::string& path = subtree[0].first;
            const std::string& serv = subtree[0].second.begin()->first;

            if (serv.empty())
            {
                BMCWEB_LOG_DEBUG("TPM.Policy service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            // Valid TPM Enable object found, now setting the value
            setDbusProperty(asyncResp, "Boot/TrustedModuleRequiredToBoot", serv,
                            path, "xyz.openbmc_project.Control.TPM.Policy",
                            "TPMEnable", tpmRequired);
        });
}

/**
 * @brief Sets boot properties into DBUS object(s).
 *
 * @param[in] asyncResp       Shared pointer for generating response message.
 * @param[in] bootType        The boot type to set.
 * @return Integer error code.
 */
inline void setBootType(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::optional<std::string>& bootType)
{
    std::string bootTypeStr;

    if (!bootType)
    {
        return;
    }

    // Source target specified
    BMCWEB_LOG_DEBUG("Boot type: {}", *bootType);
    // Figure out which DBUS interface and property to use
    if (*bootType == "Legacy")
    {
        bootTypeStr = "xyz.openbmc_project.Control.Boot.Type.Types.Legacy";
    }
    else if (*bootType == "UEFI")
    {
        bootTypeStr = "xyz.openbmc_project.Control.Boot.Type.Types.EFI";
    }
    else
    {
        BMCWEB_LOG_DEBUG("Invalid property value for "
                         "BootSourceOverrideMode: {}",
                         *bootType);
        messages::propertyValueNotInList(asyncResp->res, *bootType,
                                         "BootSourceOverrideMode");
        return;
    }

    // Act on validated parameters
    BMCWEB_LOG_DEBUG("DBUS boot type: {}", bootTypeStr);

    setDbusProperty(asyncResp, "Boot/BootSourceOverrideMode",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/boot"),
                    "xyz.openbmc_project.Control.Boot.Type", "BootType",
                    bootTypeStr);
}

/**
 * @brief Sets boot properties into DBUS object(s).
 *
 * @param[in] asyncResp           Shared pointer for generating response
 * message.
 * @param[in] bootType        The boot type to set.
 * @return Integer error code.
 */
inline void setBootEnable(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                          const std::optional<std::string>& bootEnable)
{
    if (!bootEnable)
    {
        return;
    }
    // Source target specified
    BMCWEB_LOG_DEBUG("Boot enable: {}", *bootEnable);

    bool bootOverrideEnable = false;
    bool bootOverridePersistent = false;
    // Figure out which DBUS interface and property to use
    if (*bootEnable == "Disabled")
    {
        bootOverrideEnable = false;
    }
    else if (*bootEnable == "Once")
    {
        bootOverrideEnable = true;
        bootOverridePersistent = false;
    }
    else if (*bootEnable == "Continuous")
    {
        bootOverrideEnable = true;
        bootOverridePersistent = true;
    }
    else
    {
        BMCWEB_LOG_DEBUG(
            "Invalid property value for BootSourceOverrideEnabled: {}",
            *bootEnable);
        messages::propertyValueNotInList(asyncResp->res, *bootEnable,
                                         "BootSourceOverrideEnabled");
        return;
    }

    // Act on validated parameters
    BMCWEB_LOG_DEBUG("DBUS boot override enable: {}", bootOverrideEnable);

    setDbusProperty(asyncResp, "Boot/BootSourceOverrideEnabled",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/boot"),
                    "xyz.openbmc_project.Object.Enable", "Enabled",
                    bootOverrideEnable);

    if (!bootOverrideEnable)
    {
        return;
    }

    // In case boot override is enabled we need to set correct value for the
    // 'one_time' enable DBus interface
    BMCWEB_LOG_DEBUG("DBUS boot override persistent: {}",
                     bootOverridePersistent);

    setDbusProperty(asyncResp, "Boot/BootSourceOverrideEnabled",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/boot/one_time"),
                    "xyz.openbmc_project.Object.Enable", "Enabled",
                    !bootOverridePersistent);
}

/**
 * @brief Sets boot properties into DBUS object(s).
 *
 * @param[in] asyncResp       Shared pointer for generating response message.
 * @param[in] bootSource      The boot source to set.
 *
 * @return Integer error code.
 */
inline void
    setBootModeOrSource(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::optional<std::string>& bootSource)
{
    std::string bootSourceStr;
    std::string bootModeStr;

    if (!bootSource)
    {
        return;
    }

    // Source target specified
    BMCWEB_LOG_DEBUG("Boot source: {}", *bootSource);
    // Figure out which DBUS interface and property to use
    if (assignBootParameters(asyncResp, *bootSource, bootSourceStr,
                             bootModeStr) != 0)
    {
        BMCWEB_LOG_DEBUG(
            "Invalid property value for BootSourceOverrideTarget: {}",
            *bootSource);
        messages::propertyValueNotInList(asyncResp->res, *bootSource,
                                         "BootSourceTargetOverride");
        return;
    }

    // Act on validated parameters
    BMCWEB_LOG_DEBUG("DBUS boot source: {}", bootSourceStr);
    BMCWEB_LOG_DEBUG("DBUS boot mode: {}", bootModeStr);

    setDbusProperty(asyncResp, "Boot/BootSourceOverrideTarget",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/boot"),
                    "xyz.openbmc_project.Control.Boot.Source", "BootSource",
                    bootSourceStr);
    setDbusProperty(asyncResp, "Boot/BootSourceOverrideTarget",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/boot"),
                    "xyz.openbmc_project.Control.Boot.Mode", "BootMode",
                    bootModeStr);
}

/**
 * @brief Sets Boot source override properties.
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 * @param[in] bootSource The boot source from incoming RF request.
 * @param[in] bootType   The boot type from incoming RF request.
 * @param[in] bootEnable The boot override enable from incoming RF request.
 *
 * @return Integer error code.
 */

inline void
    setBootProperties(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      const std::optional<std::string>& bootSource,
                      const std::optional<std::string>& bootType,
                      const std::optional<std::string>& bootEnable)
{
    BMCWEB_LOG_DEBUG("Set boot information.");

    setBootModeOrSource(asyncResp, bootSource);
    setBootType(asyncResp, bootType);
    setBootEnable(asyncResp, bootEnable);
}

/**
 * @brief Sets AssetTag
 *
 * @param[in] asyncResp Shared pointer for generating response message.
 * @param[in] assetTag  "AssetTag" from request.
 *
 * @return None.
 */
inline void setAssetTag(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::string& assetTag)
{
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Inventory.Item.System"};
    dbus::utility::getSubTree(
        "/xyz/openbmc_project/inventory", 0, interfaces,
        [asyncResp,
         assetTag](const boost::system::error_code& ec,
                   const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG("D-Bus response error on GetSubTree {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree.empty())
            {
                BMCWEB_LOG_DEBUG("Can't find system D-Bus object!");
                messages::internalError(asyncResp->res);
                return;
            }
            // Assume only 1 system D-Bus object
            // Throw an error if there is more than 1
            if (subtree.size() > 1)
            {
                BMCWEB_LOG_DEBUG("Found more than 1 system D-Bus object!");
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree[0].first.empty() || subtree[0].second.size() != 1)
            {
                BMCWEB_LOG_DEBUG("Asset Tag Set mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            const std::string& path = subtree[0].first;
            const std::string& service = subtree[0].second.begin()->first;

            if (service.empty())
            {
                BMCWEB_LOG_DEBUG("Asset Tag Set service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            setDbusProperty(asyncResp, "AssetTag", service, path,
                            "xyz.openbmc_project.Inventory.Decorator.AssetTag",
                            "AssetTag", assetTag);
        });
}

/**
 * @brief Validate the specified stopBootOnFault is valid and return the
 * stopBootOnFault name associated with that string
 *
 * @param[in] stopBootOnFaultString  String representing the desired
 * stopBootOnFault
 *
 * @return stopBootOnFault value or empty  if incoming value is not valid
 */
inline std::optional<bool>
    validstopBootOnFault(const std::string& stopBootOnFaultString)
{
    if (stopBootOnFaultString == "AnyFault")
    {
        return true;
    }

    if (stopBootOnFaultString == "Never")
    {
        return false;
    }

    return std::nullopt;
}

/**
 * @brief Sets stopBootOnFault
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] stopBootOnFault  "StopBootOnFault" from request.
 *
 * @return None.
 */
inline void
    setStopBootOnFault(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                       const std::string& stopBootOnFault)
{
    BMCWEB_LOG_DEBUG("Set Stop Boot On Fault.");

    std::optional<bool> stopBootEnabled = validstopBootOnFault(stopBootOnFault);
    if (!stopBootEnabled)
    {
        BMCWEB_LOG_DEBUG("Invalid property value for StopBootOnFault: {}",
                         stopBootOnFault);
        messages::propertyValueNotInList(asyncResp->res, stopBootOnFault,
                                         "StopBootOnFault");
        return;
    }

    setDbusProperty(asyncResp, "Boot/StopBootOnFault",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/logging/settings"),
                    "xyz.openbmc_project.Logging.Settings", "QuiesceOnHwError",
                    *stopBootEnabled);
}

/**
 * @brief Sets automaticRetry (Auto Reboot)
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] automaticRetryConfig  "AutomaticRetryConfig" from request.
 *
 * @return None.
 */
inline void
    setAutomaticRetry(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      const std::string& automaticRetryConfig)
{
    BMCWEB_LOG_DEBUG("Set Automatic Retry.");

    // OpenBMC only supports "Disabled" and "RetryAttempts".
    bool autoRebootEnabled = false;

    if (automaticRetryConfig == "Disabled")
    {
        autoRebootEnabled = false;
    }
    else if (automaticRetryConfig == "RetryAttempts")
    {
        autoRebootEnabled = true;
    }
    else
    {
        BMCWEB_LOG_DEBUG("Invalid property value for AutomaticRetryConfig: {}",
                         automaticRetryConfig);
        messages::propertyValueNotInList(asyncResp->res, automaticRetryConfig,
                                         "AutomaticRetryConfig");
        return;
    }

    setDbusProperty(asyncResp, "Boot/AutomaticRetryConfig",
                    "xyz.openbmc_project.Settings",
                    sdbusplus::message::object_path(
                        "/xyz/openbmc_project/control/host0/auto_reboot"),
                    "xyz.openbmc_project.Control.Boot.RebootPolicy",
                    "AutoReboot", autoRebootEnabled);
}

inline std::string dbusPowerRestorePolicyFromRedfish(std::string_view policy)
{
    if (policy == "AlwaysOn")
    {
        return "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOn";
    }
    if (policy == "AlwaysOff")
    {
        return "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.AlwaysOff";
    }
    if (policy == "LastState")
    {
        return "xyz.openbmc_project.Control.Power.RestorePolicy.Policy.Restore";
    }
    return "";
}

/**
 * @brief Sets power restore policy properties.
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] policy  power restore policy properties from request.
 *
 * @return None.
 */
inline void
    setPowerRestorePolicy(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                          std::string_view policy)
{
    BMCWEB_LOG_DEBUG("Set power restore policy.");

    std::string powerRestorePolicy = dbusPowerRestorePolicyFromRedfish(policy);

    if (powerRestorePolicy.empty())
    {
        messages::propertyValueNotInList(asyncResp->res, policy,
                                         "PowerRestorePolicy");
        return;
    }

    setDbusProperty(
        asyncResp, "PowerRestorePolicy", "xyz.openbmc_project.Settings",
        sdbusplus::message::object_path(
            "/xyz/openbmc_project/control/host0/power_restore_policy"),
        "xyz.openbmc_project.Control.Power.RestorePolicy", "PowerRestorePolicy",
        powerRestorePolicy);
}

/**
 * @brief Retrieves provisioning status
 *
 * @param[in] asyncResp     Shared pointer for completing asynchronous
 * calls.
 *
 * @return None.
 */
inline void
    getProvisioningStatus(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get OEM information.");
    sdbusplus::asio::getAllProperties(
        *crow::connections::systemBus, "xyz.openbmc_project.PFR.Manager",
        "/xyz/openbmc_project/pfr", "xyz.openbmc_project.PFR.Attributes",
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::DBusPropertiesMap& propertiesList) {
            nlohmann::json& oemPFR =
                asyncResp->res
                    .jsonValue["Oem"]["OpenBmc"]["FirmwareProvisioning"];
            asyncResp->res.jsonValue["Oem"]["OpenBmc"]["@odata.type"] =
                "#OpenBMCComputerSystem.v1_0_0.OpenBmc";
            oemPFR["@odata.type"] =
                "#OpenBMCComputerSystem.FirmwareProvisioning";

            if (ec)
            {
                BMCWEB_LOG_DEBUG("DBUS response error {}", ec);
                // not an error, don't have to have the interface
                oemPFR["ProvisioningStatus"] = open_bmc_computer_system::
                    FirmwareProvisioningStatus::NotProvisioned;
                return;
            }

            const bool* provState = nullptr;
            const bool* lockState = nullptr;

            const bool success = sdbusplus::unpackPropertiesNoThrow(
                dbus_utils::UnpackErrorPrinter(), propertiesList,
                "UfmProvisioned", provState, "UfmLocked", lockState);

            if (!success)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            if ((provState == nullptr) || (lockState == nullptr))
            {
                BMCWEB_LOG_DEBUG("Unable to get PFR attributes.");
                messages::internalError(asyncResp->res);
                return;
            }

            if (*provState)
            {
                if (*lockState)
                {
                    oemPFR["ProvisioningStatus"] = open_bmc_computer_system::
                        FirmwareProvisioningStatus::ProvisionedAndLocked;
                }
                else
                {
                    oemPFR["ProvisioningStatus"] = open_bmc_computer_system::
                        FirmwareProvisioningStatus::ProvisionedButNotLocked;
                }
            }
            else
            {
                oemPFR["ProvisioningStatus"] = open_bmc_computer_system::
                    FirmwareProvisioningStatus::NotProvisioned;
            }
        });
}

/**
 * @brief Translate the PowerMode string to enum value
 *
 * @param[in]  modeString PowerMode string to be translated
 *
 * @return PowerMode enum
 */
inline computer_system::PowerMode
    translatePowerModeString(const std::string& modeString)
{
    using PowerMode = computer_system::PowerMode;

    if (modeString == "xyz.openbmc_project.Control.Power.Mode.PowerMode.Static")
    {
        return PowerMode::Static;
    }
    if (modeString ==
        "xyz.openbmc_project.Control.Power.Mode.PowerMode.MaximumPerformance")
    {
        return PowerMode::MaximumPerformance;
    }
    if (modeString ==
        "xyz.openbmc_project.Control.Power.Mode.PowerMode.PowerSaving")
    {
        return PowerMode::PowerSaving;
    }
    if (modeString ==
        "xyz.openbmc_project.Control.Power.Mode.PowerMode.BalancedPerformance")
    {
        return PowerMode::BalancedPerformance;
    }
    if (modeString ==
        "xyz.openbmc_project.Control.Power.Mode.PowerMode.EfficiencyFavorPerformance")
    {
        return PowerMode::EfficiencyFavorPerformance;
    }
    if (modeString ==
        "xyz.openbmc_project.Control.Power.Mode.PowerMode.EfficiencyFavorPower")
    {
        return PowerMode::EfficiencyFavorPower;
    }
    if (modeString == "xyz.openbmc_project.Control.Power.Mode.PowerMode.OEM")
    {
        return PowerMode::OEM;
    }
    // Any other values would be invalid
    BMCWEB_LOG_ERROR("PowerMode value was not valid: {}", modeString);
    return PowerMode::Invalid;
}

inline void
    afterGetPowerMode(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      const boost::system::error_code& ec,
                      const dbus::utility::DBusPropertiesMap& properties)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("DBUS response error on PowerMode GetAll: {}", ec);
        messages::internalError(asyncResp->res);
        return;
    }

    std::string powerMode;
    const std::vector<std::string>* allowedModes = nullptr;
    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), properties, "PowerMode", powerMode,
        "AllowedPowerModes", allowedModes);

    if (!success)
    {
        messages::internalError(asyncResp->res);
        return;
    }

    nlohmann::json::array_t modeList;
    if (allowedModes == nullptr)
    {
        modeList.emplace_back("Static");
        modeList.emplace_back("MaximumPerformance");
        modeList.emplace_back("PowerSaving");
    }
    else
    {
        for (const auto& aMode : *allowedModes)
        {
            computer_system::PowerMode modeValue =
                translatePowerModeString(aMode);
            if (modeValue == computer_system::PowerMode::Invalid)
            {
                messages::internalError(asyncResp->res);
                continue;
            }
            modeList.emplace_back(modeValue);
        }
    }
    asyncResp->res.jsonValue["PowerMode@Redfish.AllowableValues"] = modeList;

    BMCWEB_LOG_DEBUG("Current power mode: {}", powerMode);
    const computer_system::PowerMode modeValue =
        translatePowerModeString(powerMode);
    if (modeValue == computer_system::PowerMode::Invalid)
    {
        messages::internalError(asyncResp->res);
        return;
    }
    asyncResp->res.jsonValue["PowerMode"] = modeValue;
}
/**
 * @brief Retrieves system power mode
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 *
 * @return None.
 */
inline void getPowerMode(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get power mode.");

    // Get Power Mode object path:
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.Power.Mode"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG(
                    "DBUS response error on Power.Mode GetSubTree {}", ec);
                // This is an optional D-Bus object so just return if
                // error occurs
                return;
            }
            if (subtree.empty())
            {
                // As noted above, this is an optional interface so just return
                // if there is no instance found
                return;
            }
            if (subtree.size() > 1)
            {
                // More then one PowerMode object is not supported and is an
                // error
                BMCWEB_LOG_DEBUG(
                    "Found more than 1 system D-Bus Power.Mode objects: {}",
                    subtree.size());
                messages::internalError(asyncResp->res);
                return;
            }
            if ((subtree[0].first.empty()) || (subtree[0].second.size() != 1))
            {
                BMCWEB_LOG_DEBUG("Power.Mode mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }
            const std::string& path = subtree[0].first;
            const std::string& service = subtree[0].second.begin()->first;
            if (service.empty())
            {
                BMCWEB_LOG_DEBUG("Power.Mode service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            // Valid Power Mode object found, now read the mode properties
            sdbusplus::asio::getAllProperties(
                *crow::connections::systemBus, service, path,
                "xyz.openbmc_project.Control.Power.Mode",
                [asyncResp](
                    const boost::system::error_code& ec2,
                    const dbus::utility::DBusPropertiesMap& properties) {
                    afterGetPowerMode(asyncResp, ec2, properties);
                });
        });
}

/**
 * @brief Validate the specified mode is valid and return the PowerMode
 * name associated with that string
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] modeValue   String representing the desired PowerMode
 *
 * @return PowerMode value or empty string if mode is not valid
 */
inline std::string
    validatePowerMode(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                      const nlohmann::json& modeValue)
{
    using PowerMode = computer_system::PowerMode;
    std::string mode;

    if (modeValue == PowerMode::Static)
    {
        mode = "xyz.openbmc_project.Control.Power.Mode.PowerMode.Static";
    }
    else if (modeValue == PowerMode::MaximumPerformance)
    {
        mode =
            "xyz.openbmc_project.Control.Power.Mode.PowerMode.MaximumPerformance";
    }
    else if (modeValue == PowerMode::PowerSaving)
    {
        mode = "xyz.openbmc_project.Control.Power.Mode.PowerMode.PowerSaving";
    }
    else if (modeValue == PowerMode::BalancedPerformance)
    {
        mode =
            "xyz.openbmc_project.Control.Power.Mode.PowerMode.BalancedPerformance";
    }
    else if (modeValue == PowerMode::EfficiencyFavorPerformance)
    {
        mode =
            "xyz.openbmc_project.Control.Power.Mode.PowerMode.EfficiencyFavorPerformance";
    }
    else if (modeValue == PowerMode::EfficiencyFavorPower)
    {
        mode =
            "xyz.openbmc_project.Control.Power.Mode.PowerMode.EfficiencyFavorPower";
    }
    else
    {
        messages::propertyValueNotInList(asyncResp->res, modeValue.dump(),
                                         "PowerMode");
    }
    return mode;
}

/**
 * @brief Sets system power mode.
 *
 * @param[in] asyncResp   Shared pointer for generating response message.
 * @param[in] pmode   System power mode from request.
 *
 * @return None.
 */
inline void setPowerMode(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                         const std::string& pmode)
{
    BMCWEB_LOG_DEBUG("Set power mode.");

    std::string powerMode = validatePowerMode(asyncResp, pmode);
    if (powerMode.empty())
    {
        return;
    }

    // Get Power Mode object path:
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.Power.Mode"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp,
         powerMode](const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_ERROR(
                    "DBUS response error on Power.Mode GetSubTree {}", ec);
                // This is an optional D-Bus object, but user attempted to patch
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree.empty())
            {
                // This is an optional D-Bus object, but user attempted to patch
                messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                           "PowerMode");
                return;
            }
            if (subtree.size() > 1)
            {
                // More then one PowerMode object is not supported and is an
                // error
                BMCWEB_LOG_DEBUG(
                    "Found more than 1 system D-Bus Power.Mode objects: {}",
                    subtree.size());
                messages::internalError(asyncResp->res);
                return;
            }
            if ((subtree[0].first.empty()) || (subtree[0].second.size() != 1))
            {
                BMCWEB_LOG_DEBUG("Power.Mode mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }
            const std::string& path = subtree[0].first;
            const std::string& service = subtree[0].second.begin()->first;
            if (service.empty())
            {
                BMCWEB_LOG_DEBUG("Power.Mode service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            BMCWEB_LOG_DEBUG("Setting power mode({}) -> {}", powerMode, path);

            // Set the Power Mode property
            setDbusProperty(asyncResp, "PowerMode", service, path,
                            "xyz.openbmc_project.Control.Power.Mode",
                            "PowerMode", powerMode);
        });
}

/**
 * @brief Translates watchdog timeout action DBUS property value to redfish.
 *
 * @param[in] dbusAction    The watchdog timeout action in D-BUS.
 *
 * @return Returns as a string, the timeout action in Redfish terms. If
 * translation cannot be done, returns an empty string.
 */
inline std::string dbusToRfWatchdogAction(const std::string& dbusAction)
{
    if (dbusAction == "xyz.openbmc_project.State.Watchdog.Action.None")
    {
        return "None";
    }
    if (dbusAction == "xyz.openbmc_project.State.Watchdog.Action.HardReset")
    {
        return "ResetSystem";
    }
    if (dbusAction == "xyz.openbmc_project.State.Watchdog.Action.PowerOff")
    {
        return "PowerDown";
    }
    if (dbusAction == "xyz.openbmc_project.State.Watchdog.Action.PowerCycle")
    {
        return "PowerCycle";
    }

    return "";
}

/**
 *@brief Translates timeout action from Redfish to DBUS property value.
 *
 *@param[in] rfAction The timeout action in Redfish.
 *
 *@return Returns as a string, the time_out action as expected by DBUS.
 *If translation cannot be done, returns an empty string.
 */

inline std::string rfToDbusWDTTimeOutAct(const std::string& rfAction)
{
    if (rfAction == "None")
    {
        return "xyz.openbmc_project.State.Watchdog.Action.None";
    }
    if (rfAction == "PowerCycle")
    {
        return "xyz.openbmc_project.State.Watchdog.Action.PowerCycle";
    }
    if (rfAction == "PowerDown")
    {
        return "xyz.openbmc_project.State.Watchdog.Action.PowerOff";
    }
    if (rfAction == "ResetSystem")
    {
        return "xyz.openbmc_project.State.Watchdog.Action.HardReset";
    }

    return "";
}

/**
 * @brief Retrieves host watchdog timer properties over DBUS
 *
 * @param[in] asyncResp     Shared pointer for completing asynchronous calls.
 *
 * @return None.
 */
inline void
    getHostWatchdogTimer(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get host watchodg");
    sdbusplus::asio::getAllProperties(
        *crow::connections::systemBus, "xyz.openbmc_project.Watchdog",
        "/xyz/openbmc_project/watchdog/host0",
        "xyz.openbmc_project.State.Watchdog",
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::DBusPropertiesMap& properties) {
            if (ec)
            {
                // watchdog service is stopped
                BMCWEB_LOG_DEBUG("DBUS response error {}", ec);
                return;
            }

            BMCWEB_LOG_DEBUG("Got {} wdt prop.", properties.size());

            nlohmann::json& hostWatchdogTimer =
                asyncResp->res.jsonValue["HostWatchdogTimer"];

            // watchdog service is running/enabled
            hostWatchdogTimer["Status"]["State"] = resource::State::Enabled;

            const bool* enabled = nullptr;
            const std::string* expireAction = nullptr;

            const bool success = sdbusplus::unpackPropertiesNoThrow(
                dbus_utils::UnpackErrorPrinter(), properties, "Enabled",
                enabled, "ExpireAction", expireAction);

            if (!success)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            if (enabled != nullptr)
            {
                hostWatchdogTimer["FunctionEnabled"] = *enabled;
            }

            if (expireAction != nullptr)
            {
                std::string action = dbusToRfWatchdogAction(*expireAction);
                if (action.empty())
                {
                    messages::internalError(asyncResp->res);
                    return;
                }
                hostWatchdogTimer["TimeoutAction"] = action;
            }
        });
}

/**
 * @brief Sets Host WatchDog Timer properties.
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 * @param[in] wdtEnable  The WDTimer Enable value (true/false) from incoming
 *                       RF request.
 * @param[in] wdtTimeOutAction The WDT Timeout action, from incoming RF request.
 *
 * @return None.
 */
inline void
    setWDTProperties(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                     const std::optional<bool> wdtEnable,
                     const std::optional<std::string>& wdtTimeOutAction)
{
    BMCWEB_LOG_DEBUG("Set host watchdog");

    if (wdtTimeOutAction)
    {
        std::string wdtTimeOutActStr = rfToDbusWDTTimeOutAct(*wdtTimeOutAction);
        // check if TimeOut Action is Valid
        if (wdtTimeOutActStr.empty())
        {
            BMCWEB_LOG_DEBUG("Unsupported value for TimeoutAction: {}",
                             *wdtTimeOutAction);
            messages::propertyValueNotInList(asyncResp->res, *wdtTimeOutAction,
                                             "TimeoutAction");
            return;
        }

        setDbusProperty(asyncResp, "HostWatchdogTimer/TimeoutAction",
                        "xyz.openbmc_project.Watchdog",
                        sdbusplus::message::object_path(
                            "/xyz/openbmc_project/watchdog/host0"),
                        "xyz.openbmc_project.State.Watchdog", "ExpireAction",
                        wdtTimeOutActStr);
    }

    if (wdtEnable)
    {
        setDbusProperty(asyncResp, "HostWatchdogTimer/FunctionEnabled",
                        "xyz.openbmc_project.Watchdog",
                        sdbusplus::message::object_path(
                            "/xyz/openbmc_project/watchdog/host0"),
                        "xyz.openbmc_project.State.Watchdog", "Enabled",
                        *wdtEnable);
    }
}

/**
 * @brief Parse the Idle Power Saver properties into json
 *
 * @param[in] asyncResp   Shared pointer for completing asynchronous calls.
 * @param[in] properties  IPS property data from DBus.
 *
 * @return true if successful
 */
inline bool
    parseIpsProperties(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                       const dbus::utility::DBusPropertiesMap& properties)
{
    const bool* enabled = nullptr;
    const uint8_t* enterUtilizationPercent = nullptr;
    const uint64_t* enterDwellTime = nullptr;
    const uint8_t* exitUtilizationPercent = nullptr;
    const uint64_t* exitDwellTime = nullptr;

    const bool success = sdbusplus::unpackPropertiesNoThrow(
        dbus_utils::UnpackErrorPrinter(), properties, "Enabled", enabled,
        "EnterUtilizationPercent", enterUtilizationPercent, "EnterDwellTime",
        enterDwellTime, "ExitUtilizationPercent", exitUtilizationPercent,
        "ExitDwellTime", exitDwellTime);

    if (!success)
    {
        return false;
    }

    if (enabled != nullptr)
    {
        asyncResp->res.jsonValue["IdlePowerSaver"]["Enabled"] = *enabled;
    }

    if (enterUtilizationPercent != nullptr)
    {
        asyncResp->res.jsonValue["IdlePowerSaver"]["EnterUtilizationPercent"] =
            *enterUtilizationPercent;
    }

    if (enterDwellTime != nullptr)
    {
        const std::chrono::duration<uint64_t, std::milli> ms(*enterDwellTime);
        asyncResp->res.jsonValue["IdlePowerSaver"]["EnterDwellTimeSeconds"] =
            std::chrono::duration_cast<std::chrono::duration<uint64_t>>(ms)
                .count();
    }

    if (exitUtilizationPercent != nullptr)
    {
        asyncResp->res.jsonValue["IdlePowerSaver"]["ExitUtilizationPercent"] =
            *exitUtilizationPercent;
    }

    if (exitDwellTime != nullptr)
    {
        const std::chrono::duration<uint64_t, std::milli> ms(*exitDwellTime);
        asyncResp->res.jsonValue["IdlePowerSaver"]["ExitDwellTimeSeconds"] =
            std::chrono::duration_cast<std::chrono::duration<uint64_t>>(ms)
                .count();
    }

    return true;
}

/**
 * @brief Retrieves host watchdog timer properties over DBUS
 *
 * @param[in] asyncResp     Shared pointer for completing asynchronous calls.
 *
 * @return None.
 */
inline void
    getIdlePowerSaver(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    BMCWEB_LOG_DEBUG("Get idle power saver parameters");

    // Get IdlePowerSaver object path:
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.Power.IdlePowerSaver"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_ERROR(
                    "DBUS response error on Power.IdlePowerSaver GetSubTree {}",
                    ec);
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree.empty())
            {
                // This is an optional interface so just return
                // if there is no instance found
                BMCWEB_LOG_DEBUG("No instances found");
                return;
            }
            if (subtree.size() > 1)
            {
                // More then one PowerIdlePowerSaver object is not supported and
                // is an error
                BMCWEB_LOG_DEBUG("Found more than 1 system D-Bus "
                                 "Power.IdlePowerSaver objects: {}",
                                 subtree.size());
                messages::internalError(asyncResp->res);
                return;
            }
            if ((subtree[0].first.empty()) || (subtree[0].second.size() != 1))
            {
                BMCWEB_LOG_DEBUG("Power.IdlePowerSaver mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }
            const std::string& path = subtree[0].first;
            const std::string& service = subtree[0].second.begin()->first;
            if (service.empty())
            {
                BMCWEB_LOG_DEBUG("Power.IdlePowerSaver service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            // Valid IdlePowerSaver object found, now read the current values
            sdbusplus::asio::getAllProperties(
                *crow::connections::systemBus, service, path,
                "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                [asyncResp](
                    const boost::system::error_code& ec2,
                    const dbus::utility::DBusPropertiesMap& properties) {
                    if (ec2)
                    {
                        BMCWEB_LOG_ERROR(
                            "DBUS response error on IdlePowerSaver GetAll: {}",
                            ec2);
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    if (!parseIpsProperties(asyncResp, properties))
                    {
                        messages::internalError(asyncResp->res);
                        return;
                    }
                });
        });

    BMCWEB_LOG_DEBUG("EXIT: Get idle power saver parameters");
}

/**
 * @brief Sets Idle Power Saver properties.
 *
 * @param[in] asyncResp  Shared pointer for generating response message.
 * @param[in] ipsEnable  The IPS Enable value (true/false) from incoming
 *                       RF request.
 * @param[in] ipsEnterUtil The utilization limit to enter idle state.
 * @param[in] ipsEnterTime The time the utilization must be below ipsEnterUtil
 * before entering idle state.
 * @param[in] ipsExitUtil The utilization limit when exiting idle state.
 * @param[in] ipsExitTime The time the utilization must be above ipsExutUtil
 * before exiting idle state
 *
 * @return None.
 */
inline void setIdlePowerSaver(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::optional<bool> ipsEnable,
    const std::optional<uint8_t> ipsEnterUtil,
    const std::optional<uint64_t> ipsEnterTime,
    const std::optional<uint8_t> ipsExitUtil,
    const std::optional<uint64_t> ipsExitTime)
{
    BMCWEB_LOG_DEBUG("Set idle power saver properties");

    // Get IdlePowerSaver object path:
    constexpr std::array<std::string_view, 1> interfaces = {
        "xyz.openbmc_project.Control.Power.IdlePowerSaver"};
    dbus::utility::getSubTree(
        "/", 0, interfaces,
        [asyncResp, ipsEnable, ipsEnterUtil, ipsEnterTime, ipsExitUtil,
         ipsExitTime](const boost::system::error_code& ec,
                      const dbus::utility::MapperGetSubTreeResponse& subtree) {
            if (ec)
            {
                BMCWEB_LOG_ERROR(
                    "DBUS response error on Power.IdlePowerSaver GetSubTree {}",
                    ec);
                messages::internalError(asyncResp->res);
                return;
            }
            if (subtree.empty())
            {
                // This is an optional D-Bus object, but user attempted to patch
                messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                           "IdlePowerSaver");
                return;
            }
            if (subtree.size() > 1)
            {
                // More then one PowerIdlePowerSaver object is not supported and
                // is an error
                BMCWEB_LOG_DEBUG(
                    "Found more than 1 system D-Bus Power.IdlePowerSaver objects: {}",
                    subtree.size());
                messages::internalError(asyncResp->res);
                return;
            }
            if ((subtree[0].first.empty()) || (subtree[0].second.size() != 1))
            {
                BMCWEB_LOG_DEBUG("Power.IdlePowerSaver mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }
            const std::string& path = subtree[0].first;
            const std::string& service = subtree[0].second.begin()->first;
            if (service.empty())
            {
                BMCWEB_LOG_DEBUG("Power.IdlePowerSaver service mapper error!");
                messages::internalError(asyncResp->res);
                return;
            }

            // Valid Power IdlePowerSaver object found, now set any values that
            // need to be updated

            if (ipsEnable)
            {
                setDbusProperty(
                    asyncResp, "IdlePowerSaver/Enabled", service, path,
                    "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                    "Enabled", *ipsEnable);
            }
            if (ipsEnterUtil)
            {
                setDbusProperty(
                    asyncResp, "IdlePowerSaver/EnterUtilizationPercent",
                    service, path,
                    "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                    "EnterUtilizationPercent", *ipsEnterUtil);
            }
            if (ipsEnterTime)
            {
                // Convert from seconds into milliseconds for DBus
                const uint64_t timeMilliseconds = *ipsEnterTime * 1000;
                setDbusProperty(
                    asyncResp, "IdlePowerSaver/EnterDwellTimeSeconds", service,
                    path, "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                    "EnterDwellTime", timeMilliseconds);
            }
            if (ipsExitUtil)
            {
                setDbusProperty(
                    asyncResp, "IdlePowerSaver/ExitUtilizationPercent", service,
                    path, "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                    "ExitUtilizationPercent", *ipsExitUtil);
            }
            if (ipsExitTime)
            {
                // Convert from seconds into milliseconds for DBus
                const uint64_t timeMilliseconds = *ipsExitTime * 1000;
                setDbusProperty(
                    asyncResp, "IdlePowerSaver/ExitDwellTimeSeconds", service,
                    path, "xyz.openbmc_project.Control.Power.IdlePowerSaver",
                    "ExitDwellTime", timeMilliseconds);
            }
        });

    BMCWEB_LOG_DEBUG("EXIT: Set idle power saver parameters");
}

inline void handleComputerSystemCollectionHead(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ComputerSystemCollection/ComputerSystemCollection.json>; rel=describedby");
}

inline void handleComputerSystemCollectionGet(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ComputerSystemCollection.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] =
        "#ComputerSystemCollection.ComputerSystemCollection";
    asyncResp->res.jsonValue["@odata.id"] = "/redfish/v1/Systems";
    asyncResp->res.jsonValue["Name"] = "Computer System Collection";

    nlohmann::json& ifaceArray = asyncResp->res.jsonValue["Members"];
    ifaceArray = nlohmann::json::array();
    if constexpr (BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
    {
        asyncResp->res.jsonValue["Members@odata.count"] = 0;
        // Option currently returns no systems.  TBD
        return;
    }
    asyncResp->res.jsonValue["Members@odata.count"] = 1;
    nlohmann::json::object_t system;
    system["@odata.id"] = boost::urls::format("/redfish/v1/Systems/{}",
                                              BMCWEB_REDFISH_SYSTEM_URI_NAME);
    ifaceArray.emplace_back(std::move(system));

    if constexpr (BMCWEB_HYPERVISOR_COMPUTER_SYSTEM)
    {
        BMCWEB_LOG_DEBUG("Hypervisor is available");
        asyncResp->res.jsonValue["Members@odata.count"] = 2;

        nlohmann::json::object_t hypervisor;
        hypervisor["@odata.id"] = "/redfish/v1/Systems/hypervisor";
        ifaceArray.emplace_back(std::move(hypervisor));
    }
}

/**
 * Function transceives data with dbus directly.
 */
inline void doNMI(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    constexpr const char* serviceName = "xyz.openbmc_project.Control.Host.NMI";
    constexpr const char* objectPath = "/xyz/openbmc_project/control/host0/nmi";
    constexpr const char* interfaceName =
        "xyz.openbmc_project.Control.Host.NMI";
    constexpr const char* method = "NMI";

    crow::connections::systemBus->async_method_call(
        [asyncResp](const boost::system::error_code& ec) {
            if (ec)
            {
                BMCWEB_LOG_ERROR(" Bad D-Bus request error: {}", ec);
                messages::internalError(asyncResp->res);
                return;
            }
            messages::success(asyncResp->res);
        },
        serviceName, objectPath, interfaceName, method);
}

inline void handleComputerSystemResetActionPost(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& systemName)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    if constexpr (BMCWEB_HYPERVISOR_COMPUTER_SYSTEM)
    {
        if (systemName == "hypervisor")
        {
            handleHypervisorSystemResetPost(req, asyncResp);
            return;
        }
    }

    if (systemName != BMCWEB_REDFISH_SYSTEM_URI_NAME)
    {
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }
    if constexpr (BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
    {
        // Option currently returns no systems.  TBD
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }
    std::string resetType;
    if (!json_util::readJsonAction(req, asyncResp->res, "ResetType", resetType))
    {
        return;
    }

    // Get the command and host vs. chassis
    std::string command;
    bool hostCommand = true;
    if ((resetType == "On") || (resetType == "ForceOn"))
    {
        command = "xyz.openbmc_project.State.Host.Transition.On";
        hostCommand = true;
    }
    else if (resetType == "ForceOff")
    {
        command = "xyz.openbmc_project.State.Chassis.Transition.Off";
        hostCommand = false;
    }
    else if (resetType == "ForceRestart")
    {
        command = "xyz.openbmc_project.State.Host.Transition.ForceWarmReboot";
        hostCommand = true;
    }
    else if (resetType == "GracefulShutdown")
    {
        command = "xyz.openbmc_project.State.Host.Transition.Off";
        hostCommand = true;
    }
    else if (resetType == "GracefulRestart")
    {
        command =
            "xyz.openbmc_project.State.Host.Transition.GracefulWarmReboot";
        hostCommand = true;
    }
    else if (resetType == "PowerCycle")
    {
        command = "xyz.openbmc_project.State.Host.Transition.Reboot";
        hostCommand = true;
    }
    else if (resetType == "Nmi")
    {
        doNMI(asyncResp);
        return;
    }
    else
    {
        messages::actionParameterUnknown(asyncResp->res, "Reset", resetType);
        return;
    }
    sdbusplus::message::object_path statePath("/xyz/openbmc_project/state");

    if (hostCommand)
    {
        setDbusProperty(asyncResp, "Reset", "xyz.openbmc_project.State.Host",
                        statePath / "host0", "xyz.openbmc_project.State.Host",
                        "RequestedHostTransition", command);
    }
    else
    {
        setDbusProperty(asyncResp, "Reset", "xyz.openbmc_project.State.Chassis",
                        statePath / "chassis0",
                        "xyz.openbmc_project.State.Chassis",
                        "RequestedPowerTransition", command);
    }
}

inline void handleComputerSystemHead(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& /*systemName*/)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ComputerSystem/ComputerSystem.json>; rel=describedby");
}

inline void afterPortRequest(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec,
    const std::vector<std::tuple<std::string, std::string, bool>>& socketData)
{
    if (ec)
    {
        BMCWEB_LOG_ERROR("DBUS response error {}", ec);
        messages::internalError(asyncResp->res);
        return;
    }
    for (const auto& data : socketData)
    {
        const std::string& socketPath = get<0>(data);
        const std::string& protocolName = get<1>(data);
        bool isProtocolEnabled = get<2>(data);
        nlohmann::json& dataJson = asyncResp->res.jsonValue["SerialConsole"];
        dataJson[protocolName]["ServiceEnabled"] = isProtocolEnabled;
        // need to retrieve port number for
        // obmc-console-ssh service
        if (protocolName == "SSH")
        {
            getPortNumber(socketPath, [asyncResp, protocolName](
                                          const boost::system::error_code& ec1,
                                          int portNumber) {
                if (ec1)
                {
                    BMCWEB_LOG_ERROR("DBUS response error {}", ec1);
                    messages::internalError(asyncResp->res);
                    return;
                }
                nlohmann::json& dataJson1 =
                    asyncResp->res.jsonValue["SerialConsole"];
                dataJson1[protocolName]["Port"] = portNumber;
            });
        }
    }
}

inline void
    handleComputerSystemGet(crow::App& app, const crow::Request& req,
                            const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                            const std::string& systemName)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    if constexpr (BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
    {
        // Option currently returns no systems.  TBD
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }

    if constexpr (BMCWEB_HYPERVISOR_COMPUTER_SYSTEM)
    {
        if (systemName == "hypervisor")
        {
            handleHypervisorSystemGet(asyncResp);
            return;
        }
    }

    if (systemName != BMCWEB_REDFISH_SYSTEM_URI_NAME)
    {
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }
    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ComputerSystem/ComputerSystem.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] =
        "#ComputerSystem.v1_22_0.ComputerSystem";
    asyncResp->res.jsonValue["Name"] = BMCWEB_REDFISH_SYSTEM_URI_NAME;
    asyncResp->res.jsonValue["Id"] = BMCWEB_REDFISH_SYSTEM_URI_NAME;
    asyncResp->res.jsonValue["SystemType"] =
        computer_system::SystemType::Physical;
    asyncResp->res.jsonValue["Description"] = "Computer System";
    asyncResp->res.jsonValue["ProcessorSummary"]["Count"] = 0;
    asyncResp->res.jsonValue["MemorySummary"]["TotalSystemMemoryGiB"] =
        double(0);
    asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}", BMCWEB_REDFISH_SYSTEM_URI_NAME);

    asyncResp->res.jsonValue["Processors"]["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}/Processors", BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res.jsonValue["Memory"]["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}/Memory", BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res.jsonValue["Storage"]["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}/Storage", BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res.jsonValue["FabricAdapters"]["@odata.id"] =
        boost::urls::format("/redfish/v1/Systems/{}/FabricAdapters",
                            BMCWEB_REDFISH_SYSTEM_URI_NAME);

    asyncResp->res.jsonValue["Actions"]["#ComputerSystem.Reset"]["target"] =
        boost::urls::format(
            "/redfish/v1/Systems/{}/Actions/ComputerSystem.Reset",
            BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res
        .jsonValue["Actions"]["#ComputerSystem.Reset"]["@Redfish.ActionInfo"] =
        boost::urls::format("/redfish/v1/Systems/{}/ResetActionInfo",
                            BMCWEB_REDFISH_SYSTEM_URI_NAME);

    asyncResp->res.jsonValue["LogServices"]["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}/LogServices", BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res.jsonValue["Bios"]["@odata.id"] = boost::urls::format(
        "/redfish/v1/Systems/{}/Bios", BMCWEB_REDFISH_SYSTEM_URI_NAME);

    nlohmann::json::array_t managedBy;
    nlohmann::json& manager = managedBy.emplace_back();
    manager["@odata.id"] = boost::urls::format("/redfish/v1/Managers/{}",
                                               BMCWEB_REDFISH_MANAGER_URI_NAME);
    asyncResp->res.jsonValue["Links"]["ManagedBy"] = std::move(managedBy);
    asyncResp->res.jsonValue["Status"]["Health"] = resource::Health::OK;
    asyncResp->res.jsonValue["Status"]["State"] = resource::State::Enabled;

    // Fill in SerialConsole info
    asyncResp->res.jsonValue["SerialConsole"]["MaxConcurrentSessions"] = 15;
    asyncResp->res.jsonValue["SerialConsole"]["IPMI"]["ServiceEnabled"] = true;

    asyncResp->res.jsonValue["SerialConsole"]["SSH"]["ServiceEnabled"] = true;
    asyncResp->res.jsonValue["SerialConsole"]["SSH"]["Port"] = 2200;
    asyncResp->res.jsonValue["SerialConsole"]["SSH"]["HotKeySequenceDisplay"] =
        "Press ~. to exit console";
    getPortStatusAndPath(std::span{protocolToDBusForSystems},
                         std::bind_front(afterPortRequest, asyncResp));

    if constexpr (BMCWEB_KVM)
    {
        // Fill in GraphicalConsole info
        asyncResp->res.jsonValue["GraphicalConsole"]["ServiceEnabled"] = true;
        asyncResp->res.jsonValue["GraphicalConsole"]["MaxConcurrentSessions"] =
            4;
        asyncResp->res.jsonValue["GraphicalConsole"]["ConnectTypesSupported"] =
            nlohmann::json::array_t({"KVMIP"});
    }

    getMainChassisId(
        asyncResp, [](const std::string& chassisId,
                      const std::shared_ptr<bmcweb::AsyncResp>& aRsp) {
            nlohmann::json::array_t chassisArray;
            nlohmann::json& chassis = chassisArray.emplace_back();
            chassis["@odata.id"] =
                boost::urls::format("/redfish/v1/Chassis/{}", chassisId);
            aRsp->res.jsonValue["Links"]["Chassis"] = std::move(chassisArray);
        });

    getSystemLocationIndicatorActive(asyncResp);
    // TODO (Gunnar): Remove IndicatorLED after enough time has passed
    getIndicatorLedState(asyncResp);
    getComputerSystem(asyncResp);
    getHostState(asyncResp);
    getBootProperties(asyncResp);
    getBootProgress(asyncResp);
    getBootProgressLastStateTime(asyncResp);
    pcie_util::getPCIeDeviceList(asyncResp,
                                 nlohmann::json::json_pointer("/PCIeDevices"));
    getHostWatchdogTimer(asyncResp);
    getPowerRestorePolicy(asyncResp);
    getStopBootOnFault(asyncResp);
    getAutomaticRetryPolicy(asyncResp);
    getLastResetTime(asyncResp);
    if constexpr (BMCWEB_REDFISH_PROVISIONING_FEATURE)
    {
        getProvisioningStatus(asyncResp);
    }
    getTrustedModuleRequiredToBoot(asyncResp);
    getPowerMode(asyncResp);
    getIdlePowerSaver(asyncResp);
}

inline void handleComputerSystemPatch(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& systemName)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    if constexpr (BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
    {
        // Option currently returns no systems.  TBD
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }
    if (systemName != BMCWEB_REDFISH_SYSTEM_URI_NAME)
    {
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ComputerSystem/ComputerSystem.json>; rel=describedby");

    std::optional<bool> locationIndicatorActive;
    std::optional<std::string> indicatorLed;
    std::optional<std::string> assetTag;
    std::optional<std::string> powerRestorePolicy;
    std::optional<std::string> powerMode;
    std::optional<bool> wdtEnable;
    std::optional<std::string> wdtTimeOutAction;
    std::optional<std::string> bootSource;
    std::optional<std::string> bootType;
    std::optional<std::string> bootEnable;
    std::optional<std::string> bootAutomaticRetry;
    std::optional<uint32_t> bootAutomaticRetryAttempts;
    std::optional<bool> bootTrustedModuleRequired;
    std::optional<std::string> stopBootOnFault;
    std::optional<bool> ipsEnable;
    std::optional<uint8_t> ipsEnterUtil;
    std::optional<uint64_t> ipsEnterTime;
    std::optional<uint8_t> ipsExitUtil;
    std::optional<uint64_t> ipsExitTime;

    // clang-format off
    if (!json_util::readJsonPatch(
            req, asyncResp->res,
            "IndicatorLED", indicatorLed,
            "LocationIndicatorActive", locationIndicatorActive,
            "AssetTag", assetTag,
            "PowerRestorePolicy", powerRestorePolicy,
            "PowerMode", powerMode,
            "HostWatchdogTimer/FunctionEnabled", wdtEnable,
            "HostWatchdogTimer/TimeoutAction", wdtTimeOutAction,
            "Boot/BootSourceOverrideTarget", bootSource,
            "Boot/BootSourceOverrideMode", bootType,
            "Boot/BootSourceOverrideEnabled", bootEnable,
            "Boot/AutomaticRetryConfig", bootAutomaticRetry,
            "Boot/AutomaticRetryAttempts", bootAutomaticRetryAttempts,
            "Boot/TrustedModuleRequiredToBoot", bootTrustedModuleRequired,
            "Boot/StopBootOnFault", stopBootOnFault,
            "IdlePowerSaver/Enabled", ipsEnable,
            "IdlePowerSaver/EnterUtilizationPercent", ipsEnterUtil,
            "IdlePowerSaver/EnterDwellTimeSeconds", ipsEnterTime,
            "IdlePowerSaver/ExitUtilizationPercent", ipsExitUtil,
            "IdlePowerSaver/ExitDwellTimeSeconds", ipsExitTime))
    {
        return;
    }
    // clang-format on

    asyncResp->res.result(boost::beast::http::status::no_content);

    if (assetTag)
    {
        setAssetTag(asyncResp, *assetTag);
    }

    if (wdtEnable || wdtTimeOutAction)
    {
        setWDTProperties(asyncResp, wdtEnable, wdtTimeOutAction);
    }

    if (bootSource || bootType || bootEnable)
    {
        setBootProperties(asyncResp, bootSource, bootType, bootEnable);
    }
    if (bootAutomaticRetry)
    {
        setAutomaticRetry(asyncResp, *bootAutomaticRetry);
    }

    if (bootAutomaticRetryAttempts)
    {
        setAutomaticRetryAttempts(asyncResp,
                                  bootAutomaticRetryAttempts.value());
    }

    if (bootTrustedModuleRequired)
    {
        setTrustedModuleRequiredToBoot(asyncResp, *bootTrustedModuleRequired);
    }

    if (stopBootOnFault)
    {
        setStopBootOnFault(asyncResp, *stopBootOnFault);
    }

    if (locationIndicatorActive)
    {
        setSystemLocationIndicatorActive(asyncResp, *locationIndicatorActive);
    }

    // TODO (Gunnar): Remove IndicatorLED after enough time has
    // passed
    if (indicatorLed)
    {
        setIndicatorLedState(asyncResp, *indicatorLed);
        asyncResp->res.addHeader(boost::beast::http::field::warning,
                                 "299 - \"IndicatorLED is deprecated. Use "
                                 "LocationIndicatorActive instead.\"");
    }

    if (powerRestorePolicy)
    {
        setPowerRestorePolicy(asyncResp, *powerRestorePolicy);
    }

    if (powerMode)
    {
        setPowerMode(asyncResp, *powerMode);
    }

    if (ipsEnable || ipsEnterUtil || ipsEnterTime || ipsExitUtil || ipsExitTime)
    {
        setIdlePowerSaver(asyncResp, ipsEnable, ipsEnterUtil, ipsEnterTime,
                          ipsExitUtil, ipsExitTime);
    }
}

inline void handleSystemCollectionResetActionHead(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& /*systemName*/)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ActionInfo/ActionInfo.json>; rel=describedby");
}

/**
 * @brief Translates allowed host transitions to redfish string
 *
 * @param[in]  dbusAllowedHostTran The allowed host transition on dbus
 * @param[out] allowableValues     The translated host transition(s)
 *
 * @return Emplaces corresponding Redfish translated value(s) in
 * allowableValues. If translation not possible, does nothing to
 * allowableValues.
 */
inline void
    dbusToRfAllowedHostTransitions(const std::string& dbusAllowedHostTran,
                                   nlohmann::json::array_t& allowableValues)
{
    if (dbusAllowedHostTran == "xyz.openbmc_project.State.Host.Transition.On")
    {
        allowableValues.emplace_back(resource::ResetType::On);
        allowableValues.emplace_back(resource::ResetType::ForceOn);
    }
    else if (dbusAllowedHostTran ==
             "xyz.openbmc_project.State.Host.Transition.Off")
    {
        allowableValues.emplace_back(resource::ResetType::GracefulShutdown);
    }
    else if (dbusAllowedHostTran ==
             "xyz.openbmc_project.State.Host.Transition.GracefulWarmReboot")
    {
        allowableValues.emplace_back(resource::ResetType::GracefulRestart);
    }
    else if (dbusAllowedHostTran ==
             "xyz.openbmc_project.State.Host.Transition.ForceWarmReboot")
    {
        allowableValues.emplace_back(resource::ResetType::ForceRestart);
    }
    else
    {
        BMCWEB_LOG_WARNING("Unsupported host tran {}", dbusAllowedHostTran);
    }
}

inline void afterGetAllowedHostTransitions(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec,
    const std::vector<std::string>& allowedHostTransitions)
{
    nlohmann::json::array_t allowableValues;

    // Supported on all systems currently
    allowableValues.emplace_back(resource::ResetType::ForceOff);
    allowableValues.emplace_back(resource::ResetType::PowerCycle);
    allowableValues.emplace_back(resource::ResetType::Nmi);

    if (ec)
    {
        if ((ec.value() ==
             boost::system::linux_error::bad_request_descriptor) ||
            (ec.value() == boost::asio::error::basic_errors::host_unreachable))
        {
            // Property not implemented so just return defaults
            BMCWEB_LOG_DEBUG("Property not available {}", ec);
            allowableValues.emplace_back(resource::ResetType::On);
            allowableValues.emplace_back(resource::ResetType::ForceOn);
            allowableValues.emplace_back(resource::ResetType::ForceRestart);
            allowableValues.emplace_back(resource::ResetType::GracefulRestart);
            allowableValues.emplace_back(resource::ResetType::GracefulShutdown);
        }
        else
        {
            BMCWEB_LOG_ERROR("DBUS response error {}", ec);
            messages::internalError(asyncResp->res);
            return;
        }
    }
    else
    {
        for (const std::string& transition : allowedHostTransitions)
        {
            BMCWEB_LOG_DEBUG("Found allowed host tran {}", transition);
            dbusToRfAllowedHostTransitions(transition, allowableValues);
        }
    }

    nlohmann::json::object_t parameter;
    parameter["Name"] = "ResetType";
    parameter["Required"] = true;
    parameter["DataType"] = action_info::ParameterTypes::String;
    parameter["AllowableValues"] = std::move(allowableValues);
    nlohmann::json::array_t parameters;
    parameters.emplace_back(std::move(parameter));
    asyncResp->res.jsonValue["Parameters"] = std::move(parameters);
}

inline void handleSystemCollectionResetActionGet(
    crow::App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& systemName)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    if constexpr (BMCWEB_EXPERIMENTAL_REDFISH_MULTI_COMPUTER_SYSTEM)
    {
        // Option currently returns no systems.  TBD
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }

    if constexpr (BMCWEB_HYPERVISOR_COMPUTER_SYSTEM)
    {
        if (systemName == "hypervisor")
        {
            handleHypervisorResetActionGet(asyncResp);
            return;
        }
    }

    if (systemName != BMCWEB_REDFISH_SYSTEM_URI_NAME)
    {
        messages::resourceNotFound(asyncResp->res, "ComputerSystem",
                                   systemName);
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/ActionInfo/ActionInfo.json>; rel=describedby");

    asyncResp->res.jsonValue["@odata.id"] =
        boost::urls::format("/redfish/v1/Systems/{}/ResetActionInfo",
                            BMCWEB_REDFISH_SYSTEM_URI_NAME);
    asyncResp->res.jsonValue["@odata.type"] = "#ActionInfo.v1_1_2.ActionInfo";
    asyncResp->res.jsonValue["Name"] = "Reset Action Info";
    asyncResp->res.jsonValue["Id"] = "ResetActionInfo";

    // Look to see if system defines AllowedHostTransitions
    sdbusplus::asio::getProperty<std::vector<std::string>>(
        *crow::connections::systemBus, "xyz.openbmc_project.State.Host",
        "/xyz/openbmc_project/state/host0", "xyz.openbmc_project.State.Host",
        "AllowedHostTransitions",
        [asyncResp](const boost::system::error_code& ec,
                    const std::vector<std::string>& allowedHostTransitions) {
            afterGetAllowedHostTransitions(asyncResp, ec,
                                           allowedHostTransitions);
        });
}
/**
 * SystemResetActionInfo derived class for delivering Computer Systems
 * ResetType AllowableValues using ResetInfo schema.
 */
inline void requestRoutesSystems(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Systems/")
        .privileges(redfish::privileges::headComputerSystemCollection)
        .methods(boost::beast::http::verb::head)(
            std::bind_front(handleComputerSystemCollectionHead, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/")
        .privileges(redfish::privileges::getComputerSystemCollection)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handleComputerSystemCollectionGet, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/")
        .privileges(redfish::privileges::headComputerSystem)
        .methods(boost::beast::http::verb::head)(
            std::bind_front(handleComputerSystemHead, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/")
        .privileges(redfish::privileges::getComputerSystem)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handleComputerSystemGet, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/")
        .privileges(redfish::privileges::patchComputerSystem)
        .methods(boost::beast::http::verb::patch)(
            std::bind_front(handleComputerSystemPatch, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/Actions/ComputerSystem.Reset/")
        .privileges(redfish::privileges::postComputerSystem)
        .methods(boost::beast::http::verb::post)(std::bind_front(
            handleComputerSystemResetActionPost, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/ResetActionInfo/")
        .privileges(redfish::privileges::headActionInfo)
        .methods(boost::beast::http::verb::head)(std::bind_front(
            handleSystemCollectionResetActionHead, std::ref(app)));
    BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/ResetActionInfo/")
        .privileges(redfish::privileges::getActionInfo)
        .methods(boost::beast::http::verb::get)(std::bind_front(
            handleSystemCollectionResetActionGet, std::ref(app)));
}
} // namespace redfish