/*

 *

 *    Copyright (c) 2021-2022 Project CHIP Authors

 *    All rights reserved.

 *

 *    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.

 */

#include <string>

#include <platform/CHIPDeviceLayer.h>

#include <platform/PlatformManager.h>

#include <app/InteractionModelEngine.h>

#include <app/clusters/network-commissioning/network-commissioning.h>

#include <app/server/Dnssd.h>

#include <app/server/Server.h>

#include <app/util/endpoint-config-api.h>

#include <crypto/CHIPCryptoPAL.h>

#include <data-model-providers/codegen/Instance.h>

#include <lib/core/CHIPError.h>

#include <lib/core/NodeId.h>

#include <lib/core/Optional.h>

#include <lib/support/logging/CHIPLogging.h>

#include <setup_payload/OnboardingCodesUtil.h>

#include <credentials/DeviceAttestationCredsProvider.h>

#include <lib/support/CHIPMem.h>

#include <lib/support/CHIPMemString.h>

#include <lib/support/CodeUtils.h>

#include <lib/support/ScopedBuffer.h>

#include <lib/support/TestGroupData.h>

#include <platform/CHIPDeviceEvent.h>

#include <platform/ConnectivityManager.h>

#include <platform/OpenThread/GenericNetworkCommissioningThreadDriver.h>

#include <setup_payload/QRCodeSetupPayloadGenerator.h>

#include <setup_payload/SetupPayload.h>

#include <platform/CommissionableDataProvider.h>

#include <platform/DiagnosticDataProvider.h>

#include <platform/RuntimeOptionsProvider.h>

#include <AllClustersExampleDeviceInfoProviderImpl.h>

#include <DeviceInfoProviderImpl.h>

#if CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE

#include "CommissionerMain.h"

#include <ControllerShellCommands.h>

#endif // CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE

#if defined(ENABLE_CHIP_SHELL)

#include <CommissioneeShellCommands.h>

#include <lib/shell/Engine.h> // nogncheck

#include <thread>

#endif

#if defined(PW_RPC_ENABLED)

#include <Rpc.h>

#endif

#if CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

#include "TraceDecoder.h"

#include "TraceHandlers.h"

#endif // CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

#if ENABLE_TRACING

#include <TracingCommandLineArgument.h> // nogncheck

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_SOFTWARE_DIAGNOSTIC_TRIGGER

#include <app/clusters/software-diagnostics-server/SoftwareDiagnosticsTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI_DIAGNOSTIC_TRIGGER

#include <app/clusters/wifi-network-diagnostics-server/WiFiDiagnosticsTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR

#include <app/clusters/ota-requestor/OTATestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_SMOKE_CO_TRIGGER

#include <app/clusters/smoke-co-alarm-server/SmokeCOTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_BOOLEAN_STATE_CONFIGURATION_TRIGGER

#include <app/clusters/boolean-state-configuration-server/BooleanStateConfigurationTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_PRICE_TRIGGER

#include <app/clusters/commodity-price-server/CommodityPriceTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ELECTRICAL_GRID_CONDITIONS_TRIGGER

#include <app/clusters/electrical-grid-conditions-server/ElectricalGridConditionsTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_TARIFF_TRIGGER

#include <app/clusters/commodity-tariff-server/CommodityTariffTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ENERGY_EVSE_TRIGGER

#include <app/clusters/energy-evse-server/EnergyEvseTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ENERGY_REPORTING_TRIGGER

#include <app/clusters/electrical-energy-measurement-server/EnergyReportingTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_METER_IDENTIFICATION_TRIGGER

#include <app/clusters/meter-identification-server/MeterIdentificationTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WATER_HEATER_MANAGEMENT_TRIGGER

#include <app/clusters/water-heater-management-server/WaterHeaterManagementTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_DEVICE_ENERGY_MANAGEMENT_TRIGGER

#include <app/clusters/device-energy-management-server/DeviceEnergyManagementTestEventTriggerHandler.h>

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_METERING_TRIGGER

#include <app/clusters/commodity-metering-server/CommodityMeteringTestEventTriggerHandler.h>

#endif

#if CHIP_CONFIG_ENABLE_ICD_SERVER

#include <app/icd/server/ICDManager.h> // nogncheck

#endif

#include <app/TestEventTriggerDelegate.h>

#include <signal.h>

#include "AppMain.h"

#include "CommissionableInit.h"

#if CHIP_CONFIG_USE_ACCESS_RESTRICTIONS

#include "ExampleAccessRestrictionProvider.h"

#endif

#if CHIP_CONFIG_TERMS_AND_CONDITIONS_REQUIRED

#include <app/server/TermsAndConditionsManager.h> // nogncheck

#endif

#if CHIP_DEVICE_LAYER_TARGET_DARWIN

#include <platform/Darwin/NetworkCommissioningDriver.h>

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI

#include <platform/Darwin/WiFi/NetworkCommissioningWiFiDriver.h>

#endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI

#endif // CHIP_DEVICE_LAYER_TARGET_DARWIN

#if CHIP_DEVICE_LAYER_TARGET_LINUX

#include <platform/Linux/NetworkCommissioningDriver.h>

#endif // CHIP_DEVICE_LAYER_TARGET_LINUX

#if CHIP_SYSTEM_CONFIG_USE_OPENTHREAD_ENDPOINT

#include <inet/EndPointStateOpenThread.h>

#include <openthread-system.h>

#include <openthread/instance.h>

#endif

using namespace chip;

using namespace chip::ArgParser;

using namespace chip::Credentials;

using namespace chip::DeviceLayer;

using namespace chip::Inet;

using namespace chip::Transport;

using namespace chip::app::Clusters;

using namespace chip::Access;

using namespace chip::Platform;

// Network comissioning implementation

namespace {

// If secondaryNetworkCommissioningEndpoint has a value and both Thread and WiFi

// are enabled, we put the WiFi network commissioning cluster on

// secondaryNetworkCommissioningEndpoint.

Optional<EndpointId> sSecondaryNetworkCommissioningEndpoint;

#if CHIP_DEVICE_LAYER_TARGET_LINUX

#if CHIP_DEVICE_CONFIG_ENABLE_THREAD

#define CHIP_APP_MAIN_HAS_THREAD_DRIVER 1

#if CHIP_SYSTEM_CONFIG_USE_OPENTHREAD_ENDPOINT

DeviceLayer::NetworkCommissioning::GenericThreadDriver sThreadDriver;

#else

DeviceLayer::NetworkCommissioning::LinuxThreadDriver sThreadDriver;

#endif

#endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI

#define CHIP_APP_MAIN_HAS_WIFI_DRIVER 1

DeviceLayer::NetworkCommissioning::LinuxWiFiDriver sWiFiDriver;

#endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI

#define CHIP_APP_MAIN_HAS_ETHERNET_DRIVER 1

DeviceLayer::NetworkCommissioning::LinuxEthernetDriver sEthernetDriver;

#endif // CHIP_DEVICE_LAYER_TARGET_LINUX

#if CHIP_DEVICE_LAYER_TARGET_DARWIN

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI

#define CHIP_APP_MAIN_HAS_WIFI_DRIVER 1

DeviceLayer::NetworkCommissioning::DarwinWiFiDriver sWiFiDriver;

#endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI

#define CHIP_APP_MAIN_HAS_ETHERNET_DRIVER 1

DeviceLayer::NetworkCommissioning::DarwinEthernetDriver sEthernetDriver;

#endif // CHIP_DEVICE_LAYER_TARGET_DARWIN

#ifndef CHIP_APP_MAIN_HAS_THREAD_DRIVER

#define CHIP_APP_MAIN_HAS_THREAD_DRIVER 0

#endif // CHIP_APP_MAIN_HAS_THREAD_DRIVER

#ifndef CHIP_APP_MAIN_HAS_WIFI_DRIVER

#define CHIP_APP_MAIN_HAS_WIFI_DRIVER 0

#endif // CHIP_APP_MAIN_HAS_WIFI_DRIVER

#ifndef CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

#define CHIP_APP_MAIN_HAS_ETHERNET_DRIVER 0

#endif // CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

#if CHIP_APP_MAIN_HAS_THREAD_DRIVER

app::Clusters::NetworkCommissioning::Instance sThreadNetworkCommissioningInstance(kRootEndpointId, &sThreadDriver);

#endif // CHIP_APP_MAIN_HAS_THREAD_DRIVER

#if CHIP_APP_MAIN_HAS_WIFI_DRIVER

// The WiFi network commissioning instance cannot be constructed until we know

// whether we have an sSecondaryNetworkCommissioningEndpoint.

Optional<app::Clusters::NetworkCommissioning::Instance> sWiFiNetworkCommissioningInstance;

#endif // CHIP_APP_MAIN_HAS_WIFI_DRIVER

#if CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

app::Clusters::NetworkCommissioning::Instance sEthernetNetworkCommissioningInstance(kRootEndpointId, &sEthernetDriver);

#endif // CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

#if CHIP_CONFIG_USE_ACCESS_RESTRICTIONS

auto exampleAccessRestrictionProvider = std::make_unique<ExampleAccessRestrictionProvider>();

#endif

void EnableThreadNetworkCommissioning()

{

#if CHIP_APP_MAIN_HAS_THREAD_DRIVER

    SuccessOrDie(sThreadNetworkCommissioningInstance.Init());

#endif // CHIP_APP_MAIN_HAS_THREAD_DRIVER

}

void EnableWiFiNetworkCommissioning(EndpointId endpoint)

{

#if CHIP_APP_MAIN_HAS_WIFI_DRIVER

    sWiFiNetworkCommissioningInstance.Emplace(endpoint, &sWiFiDriver);

    SuccessOrDie(sWiFiNetworkCommissioningInstance.Value().Init());

#endif // CHIP_APP_MAIN_HAS_WIFI_DRIVER

}

void InitNetworkCommissioning()

{

    if (sSecondaryNetworkCommissioningEndpoint.HasValue())

    {

        // Enable secondary endpoint only when we need it, this should be applied to all platforms.

        emberAfEndpointEnableDisable(sSecondaryNetworkCommissioningEndpoint.Value(), false);

    }

    bool isThreadEnabled = false;

#if CHIP_APP_MAIN_HAS_THREAD_DRIVER

#if CHIP_SYSTEM_CONFIG_USE_OPENTHREAD_ENDPOINT

    isThreadEnabled = LinuxDeviceOptions::GetInstance().mThreadNodeId > 0;

#else

    isThreadEnabled = LinuxDeviceOptions::GetInstance().mThread;

#endif

#endif // CHIP_APP_MAIN_HAS_THREAD_DRIVER

    bool isWiFiEnabled = false;

#if CHIP_APP_MAIN_HAS_WIFI_DRIVER

    isWiFiEnabled = LinuxDeviceOptions::GetInstance().mWiFi;

    // On Linux, command-line indicates whether Wi-Fi is supported since determining it from

    // the OS level is not easily portable.

#if CHIP_DEVICE_LAYER_TARGET_LINUX

    sWiFiDriver.Set5gSupport(LinuxDeviceOptions::GetInstance().wifiSupports5g);

#endif // CHIP_DEVICE_LAYER_TARGET_LINUX

#endif // CHIP_APP_MAIN_HAS_WIFI_DRIVER

    if (isThreadEnabled && isWiFiEnabled)

    {

        if (sSecondaryNetworkCommissioningEndpoint.HasValue())

        {

            EnableThreadNetworkCommissioning();

            EnableWiFiNetworkCommissioning(sSecondaryNetworkCommissioningEndpoint.Value());

            // Only enable secondary endpoint for network commissioning cluster when both WiFi and Thread are enabled.

            emberAfEndpointEnableDisable(sSecondaryNetworkCommissioningEndpoint.Value(), true);

        }

        else

        {

            // Just use the Thread one.

            EnableThreadNetworkCommissioning();

        }

    }

    else if (isThreadEnabled)

    {

        EnableThreadNetworkCommissioning();

    }

    else if (isWiFiEnabled)

    {

        EnableWiFiNetworkCommissioning(kRootEndpointId);

    }

    else

    {

#if CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

        TEMPORARY_RETURN_IGNORED sEthernetNetworkCommissioningInstance.Init();

#if CHIP_DEVICE_LAYER_TARGET_LINUX

        DeviceLayer::ConnectivityMgrImpl().UpdateEthernetNetworkingStatus();

#endif // CHIP_DEVICE_LAYER_TARGET_LINUX

#endif // CHIP_APP_MAIN_HAS_ETHERNET_DRIVER

    }

}

} // anonymous namespace

#if defined(ENABLE_CHIP_SHELL)

using chip::Shell::Engine;

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WPA && CHIP_DEVICE_CONFIG_SUPPORTS_CONCURRENT_CONNECTION

/*

 * The device shall check every kWiFiStartCheckTimeUsec whether Wi-Fi management

 * has been fully initialized. If after kWiFiStartCheckAttempts Wi-Fi management

 * still hasn't been initialized, the device configuration is reset, and device

 * needs to be paired again.

 */

static constexpr useconds_t kWiFiStartCheckTimeUsec = WIFI_START_CHECK_TIME_USEC;

static constexpr uint8_t kWiFiStartCheckAttempts    = WIFI_START_CHECK_ATTEMPTS;

#endif

namespace {

AppMainLoopImplementation * gMainLoopImplementation = nullptr;

// To hold SPAKE2+ verifier, discriminator, passcode

LinuxCommissionableDataProvider gCommissionableDataProvider;

chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;

chip::DeviceLayer::AllClustersExampleDeviceInfoProviderImpl gAllClustersExampleDeviceInfoProvider;

void EventHandler(const DeviceLayer::ChipDeviceEvent * event, intptr_t arg)

{

    (void) arg;

    if (event->Type == DeviceLayer::DeviceEventType::kCHIPoBLEConnectionEstablished)

    {

        ChipLogProgress(DeviceLayer, "Receive kCHIPoBLEConnectionEstablished");

    }

    else if ((event->Type == chip::DeviceLayer::DeviceEventType::kInternetConnectivityChange))

    {

        // Restart the server on connectivity change

        app::DnssdServer::Instance().StartServer();

    }

}

void StopMainEventLoop()

{

    if (gMainLoopImplementation != nullptr)

    {

        gMainLoopImplementation->SignalSafeStopMainLoop();

    }

    else

    {

        Server::GetInstance().GenerateShutDownEvent();

        TEMPORARY_RETURN_IGNORED SystemLayer().ScheduleLambda([]() { TEMPORARY_RETURN_IGNORED PlatformMgr().StopEventLoopTask(); });

    }

}

void Cleanup()

{

#if CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

    chip::trace::DeInitTrace();

#endif // CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

    // TODO(16968): Lifecycle management of storage-using components like GroupDataProvider, etc

}

void StopSignalHandler(int /* signal */)

{

#if defined(ENABLE_CHIP_SHELL)

    Engine::Root().StopMainLoop();

#endif

    StopMainEventLoop();

}

} // namespace

#if CHIP_DEVICE_CONFIG_ENABLE_WPA && CHIP_DEVICE_CONFIG_SUPPORTS_CONCURRENT_CONNECTION

static bool EnsureWiFiIsStarted()

{

    for (int cnt = 0; cnt < kWiFiStartCheckAttempts; cnt++)

    {

        if (DeviceLayer::ConnectivityMgrImpl().IsWiFiManagementStarted())

        {

            return true;

        }

        usleep(kWiFiStartCheckTimeUsec);

    }

    return DeviceLayer::ConnectivityMgrImpl().IsWiFiManagementStarted();

}

#endif

class SampleTestEventTriggerHandler : public TestEventTriggerHandler

{

    /// NOTE: If you copy this for NON-STANDARD CLUSTERS OR USAGES, please use the reserved range FFFF_FFFF_<VID_HEX>_xxxx for your

    /// trigger codes. NOTE: Standard codes are <CLUSTER_ID_HEX>_xxxx_xxxx_xxxx.

    static constexpr uint64_t kSampleTestEventTriggerAlwaysSuccess = static_cast<uint64_t>(0xFFFF'FFFF'FFF1'0000ull);

public:

    CHIP_ERROR HandleEventTrigger(uint64_t eventTrigger) override

    {

        ChipLogProgress(Support, "Saw TestEventTrigger: " ChipLogFormatX64, ChipLogValueX64(eventTrigger));

        if (eventTrigger == kSampleTestEventTriggerAlwaysSuccess)

        {

            // Do nothing, successfully

            ChipLogProgress(Support, "Handling \"Always success\" internal test event");

            return CHIP_NO_ERROR;

        }

        return CHIP_ERROR_INVALID_ARGUMENT;

    }

};

#if CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF && CHIP_DEVICE_CONFIG_SUPPORTS_CONCURRENT_CONNECTION

/*

    Get the freq_list from args.

    Format:

        "freq_list=[freq#1],[freq#2]...[freq#n]"

            [freq#1] - [freq#n]: frequence number, separated by ','

*/

static uint16_t WiFiPAFGet_FreqList(const char * args, std::unique_ptr<uint16_t[]> & freq_list)

{

    const char hdstr[] = "freq_list=";

    std::vector<uint16_t> freq_vect;

    const std::string argstrn(args);

    auto pos = argstrn.find(hdstr);

    if (pos == std::string::npos)

    {

        return 0;

    }

    std::string nums = argstrn.substr(pos + strlen(hdstr));

    std::stringstream ss(nums);

    std::string item;

    while (std::getline(ss, item, ','))

    {

        freq_vect.push_back(std::stoi(item));

    }

    uint16_t freq_size = freq_vect.size();

    freq_list          = std::make_unique<uint16_t[]>(freq_size);

    for (int i = 0; i < freq_size; i++)

    {

        freq_list.get()[i] = freq_vect[i];

    }

    return freq_size;

}

#endif

// Wrapper for DeviceInstanceInfoProvider that allows the example app to set

// attribute values from the command-line, provide hardcoded values, or fall

// back to the default DeviceInstanceInfoProvider.

class ExampleDeviceInstanceInfoProvider : public DeviceInstanceInfoProvider

{

public:

    void Init(DeviceInstanceInfoProvider * defaultProvider) { mDefaultProvider = defaultProvider; }

    CHIP_ERROR GetVendorName(char * buf, size_t bufSize) override

    {

        // Check if it was set from the command line or fall back to default provider.

        if (mVendorName.has_value())

        {

            VerifyOrReturnError(CanFitInNullTerminatedString(mVendorName.value(), bufSize), CHIP_ERROR_BUFFER_TOO_SMALL);

            CopyString(buf, bufSize, mVendorName.value().c_str());

            return CHIP_NO_ERROR;

        }

        return mDefaultProvider->GetVendorName(buf, bufSize);

    }

    CHIP_ERROR GetVendorId(uint16_t & vendorId) override { return mDefaultProvider->GetVendorId(vendorId); }

    CHIP_ERROR GetProductName(char * buf, size_t bufSize) override

    {

        // Check if it was set from the command line or fall back to default provider.

        if (mProductName.has_value())

        {

            VerifyOrReturnError(CanFitInNullTerminatedString(mProductName.value(), bufSize), CHIP_ERROR_BUFFER_TOO_SMALL);

            CopyString(buf, bufSize, mProductName.value().c_str());

            return CHIP_NO_ERROR;

        }

        return mDefaultProvider->GetProductName(buf, bufSize);

    }

    CHIP_ERROR GetProductId(uint16_t & productId) override { return mDefaultProvider->GetProductId(productId); }

    CHIP_ERROR GetPartNumber(char * buf, size_t bufSize) override { return mDefaultProvider->GetPartNumber(buf, bufSize); }

    CHIP_ERROR GetProductURL(char * buf, size_t bufSize) override { return mDefaultProvider->GetProductURL(buf, bufSize); }

    CHIP_ERROR GetProductLabel(char * buf, size_t bufSize) override { return mDefaultProvider->GetProductLabel(buf, bufSize); }

    CHIP_ERROR GetSerialNumber(char * buf, size_t bufSize) override

    {

        // Check if it was set from the command line or fall back to default provider.

        if (mSerialNumber.has_value())

        {

            VerifyOrReturnError(CanFitInNullTerminatedString(mSerialNumber.value(), bufSize), CHIP_ERROR_BUFFER_TOO_SMALL);

            CopyString(buf, bufSize, mSerialNumber.value().c_str());

            return CHIP_NO_ERROR;

        }

        return mDefaultProvider->GetSerialNumber(buf, bufSize);

    }

    CHIP_ERROR GetManufacturingDate(uint16_t & year, uint8_t & month, uint8_t & day) override

    {

        return mDefaultProvider->GetManufacturingDate(year, month, day);

    }

    CHIP_ERROR GetHardwareVersion(uint16_t & hardwareVersion) override

    {

        return mDefaultProvider->GetHardwareVersion(hardwareVersion);

    }

    CHIP_ERROR GetHardwareVersionString(char * buf, size_t bufSize) override

    {

        // Check if it was set from the command line or fall back to default provider.

        if (mHardwareVersionString.has_value())

        {

            VerifyOrReturnError(CanFitInNullTerminatedString(mHardwareVersionString.value(), bufSize), CHIP_ERROR_BUFFER_TOO_SMALL);

            CopyString(buf, bufSize, mHardwareVersionString.value().c_str());

            return CHIP_NO_ERROR;

        }

        return mDefaultProvider->GetHardwareVersionString(buf, bufSize);

    }

    CHIP_ERROR GetRotatingDeviceIdUniqueId(MutableByteSpan & uniqueIdSpan) override

    {

        return mDefaultProvider->GetRotatingDeviceIdUniqueId(uniqueIdSpan);

    }

    CHIP_ERROR GetProductFinish(chip::app::Clusters::BasicInformation::ProductFinishEnum * finish) override

    {

        // Our example device claims to have a Satin finish for now.  We can make

        // this configurable as needed.

        *finish = chip::app::Clusters::BasicInformation::ProductFinishEnum::kSatin;

        return CHIP_NO_ERROR;

    }

    CHIP_ERROR GetProductPrimaryColor(chip::app::Clusters::BasicInformation::ColorEnum * primaryColor) override

    {

        // Our example device claims to have a nice purple color for now.  We can

        // make this configurable as needed.

        *primaryColor = chip::app::Clusters::BasicInformation::ColorEnum::kPurple;

        return CHIP_NO_ERROR;

    }

    // Once an attribute has been set with one of these Set methods, the

    // corresponding Get method will return the stored value instead of getting

    // the value from the default provider.

    void SetVendorName(const std::string & buf) { mVendorName = buf; }

    void SetProductName(const std::string & buf) { mProductName = buf; }

    void SetSerialNumber(const std::string & buf) { mSerialNumber = buf; }

    void SetHardwareVersionString(const std::string & buf) { mHardwareVersionString = buf; }

private:

    DeviceInstanceInfoProvider * mDefaultProvider;

    // Values of basic information cluster attributes that may be set from the command-line.

    // When GetX is called, if this has a value it will be returned instead of getting the

    // value from the default provider.

    std::optional<std::string> mVendorName;

    std::optional<std::string> mProductName;

    std::optional<std::string> mSerialNumber;

    std::optional<std::string> mHardwareVersionString;

    static inline bool CanFitInNullTerminatedString(const std::string & candidate, size_t bufSizeIncludingNull)

    {

        return bufSizeIncludingNull >= (candidate.size() + 1);

    }

};

ExampleDeviceInstanceInfoProvider gExampleDeviceInstanceInfoProvider;

int ChipLinuxAppInit(int argc, char * const argv[], OptionSet * customOptions,

                     const Optional<EndpointId> secondaryNetworkCommissioningEndpoint)

{

    CHIP_ERROR err            = CHIP_NO_ERROR;

    bool isAllClustersVariant = (std::string(argv[0]).find("all-clusters") != std::string::npos);

    DeviceInstanceInfoProvider * defaultDeviceInstanceInfoProvider = nullptr;

#if CONFIG_NETWORK_LAYER_BLE

    RendezvousInformationFlags rendezvousFlags = RendezvousInformationFlag::kBLE;

#else  // CONFIG_NETWORK_LAYER_BLE

    RendezvousInformationFlags rendezvousFlags = RendezvousInformationFlag::kOnNetwork;

#endif // CONFIG_NETWORK_LAYER_BLE

#ifdef CONFIG_RENDEZVOUS_MODE

    rendezvousFlags = static_cast<RendezvousInformationFlags>(CONFIG_RENDEZVOUS_MODE);

#endif

    err = Platform::MemoryInit();

    SuccessOrExit(err);

    err = ParseArguments(argc, argv, customOptions);

    SuccessOrExit(err);

#if CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF

    if (LinuxDeviceOptions::GetInstance().mWiFiPAF)

    {

        rendezvousFlags.Set(RendezvousInformationFlag::kWiFiPAF);

    }

#endif

    sSecondaryNetworkCommissioningEndpoint = secondaryNetworkCommissioningEndpoint;

#ifdef CHIP_CONFIG_KVS_PATH

    if (LinuxDeviceOptions::GetInstance().KVS == nullptr)

    {

        err = DeviceLayer::PersistedStorage::KeyValueStoreMgrImpl().Init(CHIP_CONFIG_KVS_PATH);

    }

    else

    {

        err = DeviceLayer::PersistedStorage::KeyValueStoreMgrImpl().Init(LinuxDeviceOptions::GetInstance().KVS);

    }

    SuccessOrExit(err);

#endif

#if defined(ENABLE_CHIP_SHELL)

    /* Block SIGINT and SIGTERM. Other threads created by the main thread

     * will inherit the signal mask. Then we can explicitly unblock signals

     * in the shell thread to handle them, so the read(stdin) call can be

     * interrupted by a signal. */

    sigset_t set;

    sigemptyset(&set);

    sigaddset(&set, SIGINT);

    sigaddset(&set, SIGTERM);

    pthread_sigmask(SIG_BLOCK, &set, nullptr);

#endif

    err = DeviceLayer::PlatformMgr().InitChipStack();

    SuccessOrExit(err);

    // Init the commissionable data provider based on command line options

    // to handle custom verifiers, discriminators, etc.

    err = chip::examples::InitCommissionableDataProvider(gCommissionableDataProvider, LinuxDeviceOptions::GetInstance());

    SuccessOrExit(err);

    DeviceLayer::SetCommissionableDataProvider(&gCommissionableDataProvider);

    err = chip::examples::InitConfigurationManager(reinterpret_cast<ConfigurationManagerImpl &>(ConfigurationMgr()),

                                                   LinuxDeviceOptions::GetInstance());

    SuccessOrExit(err);

    if (LinuxDeviceOptions::GetInstance().payload.rendezvousInformation.HasValue())

    {

        rendezvousFlags = LinuxDeviceOptions::GetInstance().payload.rendezvousInformation.Value();

    }

    err = GetPayloadContents(LinuxDeviceOptions::GetInstance().payload, rendezvousFlags);

    SuccessOrExit(err);

    // We need to set DeviceInfoProvider before Server::Init to set up the storage of DeviceInfoProvider properly.

    if (isAllClustersVariant)

    {

        DeviceLayer::SetDeviceInfoProvider(&gAllClustersExampleDeviceInfoProvider);

    }

    else

    {

        DeviceLayer::SetDeviceInfoProvider(&gExampleDeviceInfoProvider);

    }

    ConfigurationMgr().LogDeviceConfig();

    {

        ChipLogProgress(NotSpecified, "==== Onboarding payload for Standard Commissioning Flow ====");

        PrintOnboardingCodes(LinuxDeviceOptions::GetInstance().payload);

    }

#if defined(PW_RPC_ENABLED)

    rpc::Init(LinuxDeviceOptions::GetInstance().rpcServerPort);

    ChipLogProgress(NotSpecified, "PW_RPC initialized.");

#endif // defined(PW_RPC_ENABLED)

    TEMPORARY_RETURN_IGNORED DeviceLayer::PlatformMgrImpl().AddEventHandler(EventHandler, 0);

#if CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

    if (LinuxDeviceOptions::GetInstance().traceStreamFilename.HasValue())

    {

        const char * traceFilename = LinuxDeviceOptions::GetInstance().traceStreamFilename.Value().c_str();

        auto traceStream           = new chip::trace::TraceStreamFile(traceFilename);

        chip::trace::AddTraceStream(traceStream);

    }

    else if (LinuxDeviceOptions::GetInstance().traceStreamToLogEnabled)

    {

        auto traceStream = new chip::trace::TraceStreamLog();

        chip::trace::AddTraceStream(traceStream);

    }

    if (LinuxDeviceOptions::GetInstance().traceStreamDecodeEnabled)

    {

        chip::trace::TraceDecoderOptions options;

        options.mEnableProtocolInteractionModelResponse = false;

        chip::trace::TraceDecoder * decoder = new chip::trace::TraceDecoder();

        decoder->SetOptions(options);

        chip::trace::AddTraceStream(decoder);

    }

    chip::trace::InitTrace();

#endif // CHIP_CONFIG_TRANSPORT_TRACE_ENABLED

#if CONFIG_NETWORK_LAYER_BLE

    TEMPORARY_RETURN_IGNORED DeviceLayer::ConnectivityMgr().SetBLEDeviceName(nullptr); // Use default device name (CHIP-XXXX)

    TEMPORARY_RETURN_IGNORED DeviceLayer::Internal::BLEMgrImpl().ConfigureBle(LinuxDeviceOptions::GetInstance().mBleDevice, false);

    TEMPORARY_RETURN_IGNORED DeviceLayer::ConnectivityMgr().SetBLEAdvertisingEnabled(true);

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WPA && CHIP_DEVICE_CONFIG_SUPPORTS_CONCURRENT_CONNECTION

    if (LinuxDeviceOptions::GetInstance().mWiFi)

    {

        // Start WiFi management in Concurrent mode

        DeviceLayer::ConnectivityMgrImpl().StartWiFiManagement();

        if (!EnsureWiFiIsStarted())

        {

            ChipLogError(NotSpecified, "Wi-Fi Management taking too long to start - device configuration will be reset.");

        }

    }

#endif // CHIP_DEVICE_CONFIG_ENABLE_WPA

#if CHIP_DEVICE_CONFIG_ENABLE_WPA && CHIP_DEVICE_CONFIG_ENABLE_WIFIPAF && CHIP_DEVICE_CONFIG_SUPPORTS_CONCURRENT_CONNECTION

    if (LinuxDeviceOptions::GetInstance().mWiFi && LinuxDeviceOptions::GetInstance().mWiFiPAF)

    {

        ChipLogProgress(WiFiPAF, "WiFi-PAF: initialzing");

        if (EnsureWiFiIsStarted())

        {

            ChipLogProgress(WiFiPAF, "Wi-Fi Management started");

            DeviceLayer::ConnectivityManager::WiFiPAFAdvertiseParam args;

            args.enable        = LinuxDeviceOptions::GetInstance().mWiFiPAF;

            args.freq_list_len = WiFiPAFGet_FreqList(LinuxDeviceOptions::GetInstance().mWiFiPAFExtCmds, args.freq_list);

            TEMPORARY_RETURN_IGNORED DeviceLayer::ConnectivityMgr().WiFiPAFPublish(args);

            LinuxDeviceOptions::GetInstance().mPublishId = args.publish_id;

        }

    }

#endif

#if CHIP_ENABLE_OPENTHREAD

#if CHIP_SYSTEM_CONFIG_USE_OPENTHREAD_ENDPOINT

    if (LinuxDeviceOptions::GetInstance().mThreadNodeId)

    {

        std::string nodeid  = std::to_string(LinuxDeviceOptions::GetInstance().mThreadNodeId);

        std::string logfile = "--log-file=thread.log";

        char * args[]       = { argv[0], logfile.data(), nodeid.data() };

        otSysInit(MATTER_ARRAY_SIZE(args), args);

        SuccessOrExit(err = DeviceLayer::ThreadStackMgrImpl().InitThreadStack());

        SuccessOrExit(err = DeviceLayer::ThreadStackMgrImpl().StartThreadTask());

        ChipLogProgress(NotSpecified, "Thread initialized.");

    }

#else

    if (LinuxDeviceOptions::GetInstance().mThread)

    {

        SuccessOrExit(err = DeviceLayer::ThreadStackMgrImpl().InitThreadStack());

        SuccessOrExit(err = DeviceLayer::ThreadStackMgrImpl().StartThreadTask());

        ChipLogProgress(NotSpecified, "Thread initialized.");

    }

#endif

#endif

#if CHIP_CONFIG_ENABLE_ICD_SERVER

    if (LinuxDeviceOptions::GetInstance().icdActiveModeDurationMs.HasValue() ||

        LinuxDeviceOptions::GetInstance().icdIdleModeDurationMs.HasValue() ||

        LinuxDeviceOptions::GetInstance().shortIdleModeDurationS.has_value())

    {

        // Convert icdIdleModeDurationMs to seconds for SetModeDurations api

        std::optional<System::Clock::Seconds32> tmpIdleModeDuration = std::nullopt;

        if (LinuxDeviceOptions::GetInstance().icdIdleModeDurationMs.HasValue())

            tmpIdleModeDuration = std::chrono::duration_cast<System::Clock::Seconds32>(

                LinuxDeviceOptions::GetInstance().icdIdleModeDurationMs.Value());

        err = Server::GetInstance().GetICDManager().SetModeDurations(

            LinuxDeviceOptions::GetInstance().icdActiveModeDurationMs.std_optional(), tmpIdleModeDuration,

            LinuxDeviceOptions::GetInstance().shortIdleModeDurationS);

        if (err != CHIP_NO_ERROR)

        {

            ChipLogError(NotSpecified, "Invalid arguments to set ICD mode durations");

            SuccessOrExit(err);

        }

    }

#endif // CHIP_CONFIG_ENABLE_ICD_SERVER

    // Initialize the ExampleDeviceInstanceInfoProvider.

    defaultDeviceInstanceInfoProvider = GetDeviceInstanceInfoProvider();

    if (defaultDeviceInstanceInfoProvider != &gExampleDeviceInstanceInfoProvider)

    {

        gExampleDeviceInstanceInfoProvider.Init(defaultDeviceInstanceInfoProvider);

        SetDeviceInstanceInfoProvider(&gExampleDeviceInstanceInfoProvider);

    }

    // Command line arguments to set attributes of the basic information cluster.

    if (LinuxDeviceOptions::GetInstance().vendorName.HasValue())

        gExampleDeviceInstanceInfoProvider.SetVendorName(LinuxDeviceOptions::GetInstance().vendorName.Value());

    if (LinuxDeviceOptions::GetInstance().productName.HasValue())

        gExampleDeviceInstanceInfoProvider.SetProductName(LinuxDeviceOptions::GetInstance().productName.Value());

    if (LinuxDeviceOptions::GetInstance().serialNumber.HasValue())

        gExampleDeviceInstanceInfoProvider.SetSerialNumber(LinuxDeviceOptions::GetInstance().serialNumber.Value());

    if (LinuxDeviceOptions::GetInstance().hardwareVersionString.HasValue())

        gExampleDeviceInstanceInfoProvider.SetHardwareVersionString(

            LinuxDeviceOptions::GetInstance().hardwareVersionString.Value());

exit:

    if (err != CHIP_NO_ERROR)

    {

        ChipLogProgress(NotSpecified, "Failed to init Linux App: %s ", ErrorStr(err));

        Cleanup();

        // End the program with non zero error code to indicate a error.

        return 1;

    }

    return 0;

}

struct LinuxCommonCaseDeviceServerInitParams final : public chip::CommonCaseDeviceServerInitParams

{

    LinuxCommonCaseDeviceServerInitParams()

    {

        SuccessOrDie(InitializeStaticResourcesBeforeServerInit());

        dataModelProvider = app::CodegenDataModelProviderInstance(persistentStorageDelegate);

    }

};

chip::CommonCaseDeviceServerInitParams & ChipLinuxDefaultServerInitParams()

{

    static LinuxCommonCaseDeviceServerInitParams sInitParams;

    return sInitParams;

}

void ChipLinuxAppMainLoop(chip::ServerInitParams & initParams, AppMainLoopImplementation * impl)

{

    gMainLoopImplementation = impl;

#if CHIP_CONFIG_TERMS_AND_CONDITIONS_REQUIRED

    if (LinuxDeviceOptions::GetInstance().tcVersion.HasValue() && LinuxDeviceOptions::GetInstance().tcRequired.HasValue())

    {

        uint16_t version  = LinuxDeviceOptions::GetInstance().tcVersion.Value();

        uint16_t required = LinuxDeviceOptions::GetInstance().tcRequired.Value();

        Optional<app::TermsAndConditions> requiredAcknowledgements(app::TermsAndConditions(required, version));

        SuccessOrDie(

            app::TermsAndConditionsManager::GetInstance().Init(initParams.persistentStorageDelegate, requiredAcknowledgements));

    }

#endif // CHIP_CONFIG_TERMS_AND_CONDITIONS_REQUIRED

#if defined(ENABLE_CHIP_SHELL)

    Engine::Root().Init();

    Shell::RegisterCommissioneeCommands();

    std::thread shellThread([]() {

        sigset_t set;

        sigemptyset(&set);

        sigaddset(&set, SIGINT);

        sigaddset(&set, SIGTERM);

        // Unblock SIGINT and SIGTERM, so that the shell thread can handle

        // them - we need read() call to be interrupted.

        pthread_sigmask(SIG_UNBLOCK, &set, nullptr);

        Engine::Root().RunMainLoop();

        StopMainEventLoop();

    });

#endif

    initParams.operationalServicePort        = CHIP_PORT;

    initParams.userDirectedCommissioningPort = CHIP_UDC_PORT;

#if CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE || CHIP_DEVICE_ENABLE_PORT_PARAMS

    // use a different service port to make testing possible with other sample devices running on same host

    initParams.operationalServicePort        = LinuxDeviceOptions::GetInstance().securedDevicePort;

    initParams.userDirectedCommissioningPort = LinuxDeviceOptions::GetInstance().unsecuredCommissionerPort;

#endif // CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE

#if CHIP_DEVICE_CONFIG_ENABLE_PORT_RETRY

    // Enable automatic port retry to handle port conflicts

    initParams.portRetryCount = CHIP_DEVICE_CONFIG_PORT_RETRY_COUNT;

#endif

#if ENABLE_TRACING

    chip::CommandLineApp::TracingSetup tracing_setup;

    for (const auto & trace_destination : LinuxDeviceOptions::GetInstance().traceTo)

    {

        tracing_setup.EnableTracingFor(trace_destination.c_str());

    }

#endif

    initParams.interfaceId = LinuxDeviceOptions::GetInstance().interfaceId;

    if (LinuxDeviceOptions::GetInstance().mCSRResponseOptions.csrExistingKeyPair)

    {

        SuccessOrDie(LinuxDeviceOptions::GetInstance().mCSRResponseOptions.badCsrOperationalKeyStoreForTest.Init(

            initParams.persistentStorageDelegate));

        initParams.operationalKeystore = &LinuxDeviceOptions::GetInstance().mCSRResponseOptions.badCsrOperationalKeyStoreForTest;

    }

    // For general testing of TestEventTrigger, we have a common "core" event trigger delegate.

    static SimpleTestEventTriggerDelegate sTestEventTriggerDelegate;

    static SampleTestEventTriggerHandler sTestEventTriggerHandler;

    VerifyOrDie(sTestEventTriggerDelegate.Init(ByteSpan(LinuxDeviceOptions::GetInstance().testEventTriggerEnableKey)) ==

                CHIP_NO_ERROR);

    VerifyOrDie(sTestEventTriggerDelegate.AddHandler(&sTestEventTriggerHandler) == CHIP_NO_ERROR);

#if CHIP_DEVICE_CONFIG_ENABLE_SOFTWARE_DIAGNOSTIC_TRIGGER

    static SoftwareDiagnosticsTestEventTriggerHandler sSoftwareDiagnosticsTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sSoftwareDiagnosticsTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WIFI_DIAGNOSTIC_TRIGGER

    static WiFiDiagnosticsTestEventTriggerHandler sWiFiDiagnosticsTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sWiFiDiagnosticsTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_OTA_REQUESTOR

    // We want to allow triggering OTA queries if OTA requestor is enabled

    static OTATestEventTriggerHandler sOtaTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sOtaTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_SMOKE_CO_TRIGGER

    static SmokeCOTestEventTriggerHandler sSmokeCOTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sSmokeCOTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_BOOLEAN_STATE_CONFIGURATION_TRIGGER

    static BooleanStateConfigurationTestEventTriggerHandler sBooleanStateConfigurationTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sBooleanStateConfigurationTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_PRICE_TRIGGER

    static CommodityPriceTestEventTriggerHandler sCommodityPriceTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sCommodityPriceTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ELECTRICAL_GRID_CONDITIONS_TRIGGER

    static ElectricalGridConditionsTestEventTriggerHandler sElectricalGridConditionsTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sElectricalGridConditionsTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_TARIFF_TRIGGER

    static CommodityTariffTestEventTriggerHandler sCommodityTariffTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sCommodityTariffTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ENERGY_EVSE_TRIGGER

    static EnergyEvseTestEventTriggerHandler sEnergyEvseTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sEnergyEvseTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_ENERGY_REPORTING_TRIGGER

    static EnergyReportingTestEventTriggerHandler sEnergyReportingTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sEnergyReportingTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_METER_IDENTIFICATION_TRIGGER

    static MeterIdentificationTestEventTriggerHandler sMeterIdentificationTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sMeterIdentificationTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_WATER_HEATER_MANAGEMENT_TRIGGER

    static WaterHeaterManagementTestEventTriggerHandler sWaterHeaterManagementTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sWaterHeaterManagementTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_DEVICE_ENERGY_MANAGEMENT_TRIGGER

    static DeviceEnergyManagementTestEventTriggerHandler sDeviceEnergyManagementTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&sDeviceEnergyManagementTestEventTriggerHandler));

#endif

#if CHIP_DEVICE_CONFIG_ENABLE_COMMODITY_METERING_TRIGGER

    static CommodityMeteringTestEventTriggerHandler CommodityMeteringTestEventTriggerHandler;

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&CommodityMeteringTestEventTriggerHandler));

#endif

#if CHIP_CONFIG_ENABLE_ICD_SERVER

    SuccessOrDie(sTestEventTriggerDelegate.AddHandler(&Server::GetInstance().GetICDManager()));

#endif

    initParams.testEventTriggerDelegate = &sTestEventTriggerDelegate;

    chip::app::RuntimeOptionsProvider::Instance().SetSimulateNoInternalTime(

        LinuxDeviceOptions::GetInstance().mSimulateNoInternalTime);

#if CHIP_CONFIG_USE_ACCESS_RESTRICTIONS

    initParams.accessRestrictionProvider = exampleAccessRestrictionProvider.get();

#endif

#if CHIP_SYSTEM_CONFIG_USE_OPENTHREAD_ENDPOINT

    chip::Inet::EndPointStateOpenThread::OpenThreadEndpointInitParam nativeParams;

    nativeParams.lockCb                = []() { chip::DeviceLayer::ThreadStackMgr().LockThreadStack(); };

    nativeParams.unlockCb              = []() { chip::DeviceLayer::ThreadStackMgr().UnlockThreadStack(); };

    nativeParams.openThreadInstancePtr = chip::DeviceLayer::ThreadStackMgrImpl().OTInstance();

    initParams.endpointNativeParams    = static_cast<void *>(&nativeParams);

#endif

    if (LinuxDeviceOptions::GetInstance().payload.commissioningFlow == CommissioningFlow::kUserActionRequired)

    {

        initParams.advertiseCommissionableIfNoFabrics = false;

    }

    // Init ZCL Data Model and CHIP App Server

    CHIP_ERROR err = Server::GetInstance().Init(initParams);

    if (err != CHIP_NO_ERROR)

    {

        ChipLogError(AppServer, "Server init failed: %" CHIP_ERROR_FORMAT, err.Format());

        chipDie();