/*
 * Copyright (c) 2022-2025 Huawei Device Co., Ltd.
 * 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 <sstream>
#include <iomanip>
#include <iostream>
#include <regex>
#include <dlfcn.h>
#include <thread>
#include <cerrno>
#include <chrono>
#include <climits>
#include <filesystem>

#include "avsession_service.h"
#include "notification_content.h"
#include "notification_helper.h"
#include "notification_request.h"
#include "notification_constant.h"
#include "parameter.h"
#include "parameters.h"
#include "pcm_cast_session.h"
#include "remote_session_capability_set.h"
#include "remote_session_source_proxy.h"
#include "remote_session_sink_proxy.h"
#include "hash_calculator.h"
#include "accesstoken_kit.h"
#include "permission_checker.h"
#include "system_ability_definition.h"
#include "params_config_operator.h"
#include "ability_connect_helper.h"
#include "extension_connect_helper.h"
#include "want_agent_helper.h"
#include "avsession_radar.h"
#include "avsession_storage_event.h"
#include "array_wrapper.h"
#include "bool_wrapper.h"
#include "int_wrapper.h"
#include "image_source.h"
#include "avsession_pixel_map_adapter.h"
#include "avsession_dynamic_insight.h"
#include "avsession_utils.h"
#include "audio_system_manager.h"
#include "stream_dfx_manager.h"
#include "audio_errors.h"
#ifdef CAR_FEATURE_ENABLE
#include "audio_zone_manager.h"
#endif

typedef void (*MigrateStubFunc)(std::function<void(std::string, std::string, std::string, std::string)>);
typedef void (*StopMigrateStubFunc)(void);

#if !defined(WINDOWS_PLATFORM) and !defined(MAC_PLATFORM) and !defined(IOS_PLATFORM)
#include <malloc.h>
#endif

using namespace std;
using namespace OHOS::AudioStandard;

namespace OHOS::AVSession {

#ifdef CAR_FEATURE_ENABLE
AVSessionService* AVSessionService::instance_ = nullptr;
#endif

static const std::string AVSESSION_DYNAMIC_INSIGHT_LIBRARY_PATH = std::string("libavsession_dynamic_insight.z.so");
    
static const int32_t COLLABORATION_SA_ID = 70633;
static const int32_t ANCO_BROKER_SA_ID = 66849;
static const int32_t AVSESSION_CONTINUE = 1;
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
static const int32_t AFTER_SCREEN_ON_TREE = 2;
#endif
#ifndef START_STOP_ON_DEMAND_ENABLE
const std::string BOOTEVENT_AVSESSION_SERVICE_READY = "bootevent.avsessionservice.ready";
#endif
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
static const int32_t CONTROL_COLD_START = 2;
#endif
static const int32_t DEFAULT_IMAGE_SIZE = 256;
static const std::string DEFAULT_FOLD_SCREEN_TYPE = "0,0,0,0";
static const int32_t OUTER_SCREEN_TYPE_VALUE = 3;
const std::string PAD_DEVICE_TYPE = "tablet";
const std::string PC_DEVICE_TYPE = "2in1";
const std::string PHONE_DEVICE_TYPE = "phone";
static const std::set<std::string> DESKTOP_LYRICS_SUPPORTED_DEVICES = {
    PHONE_DEVICE_TYPE,
    PC_DEVICE_TYPE,
    PAD_DEVICE_TYPE,
};
enum DESKTOP_LYRICS_ABILITY_STATE {
    DESKTOP_LYRICS_ABILITY_DEFAULT = 0,
    DESKTOP_LYRICS_ABILITY_CONNECTING = 1,
    DESKTOP_LYRICS_ABILITY_CONNECTED = 2,
    DESKTOP_LYRICS_ABILITY_DISCONNECTING = 3,
    DESKTOP_LYRICS_ABILITY_DISCONNECTED = 4,
};

const std::map<int, int32_t> keyCodeToCommandMap_ = {
    {MMI::KeyEvent::KEYCODE_MEDIA_PLAY_PAUSE, AVControlCommand::SESSION_CMD_PLAY},
    {MMI::KeyEvent::KEYCODE_MEDIA_PLAY, AVControlCommand::SESSION_CMD_PLAY},
    {MMI::KeyEvent::KEYCODE_MEDIA_PAUSE, AVControlCommand::SESSION_CMD_PAUSE},
    {MMI::KeyEvent::KEYCODE_MEDIA_STOP, AVControlCommand::SESSION_CMD_STOP},
    {MMI::KeyEvent::KEYCODE_MEDIA_NEXT, AVControlCommand::SESSION_CMD_PLAY_NEXT},
    {MMI::KeyEvent::KEYCODE_MEDIA_PREVIOUS, AVControlCommand::SESSION_CMD_PLAY_PREVIOUS},
    {MMI::KeyEvent::KEYCODE_MEDIA_REWIND, AVControlCommand::SESSION_CMD_REWIND},
    {MMI::KeyEvent::KEYCODE_MEDIA_FAST_FORWARD, AVControlCommand::SESSION_CMD_FAST_FORWARD},
};

const std::map<int32_t, int32_t> cmdToOffsetMap_ = {
    {AVControlCommand::SESSION_CMD_SET_TARGET_LOOP_MODE, 9},
    {AVControlCommand::SESSION_CMD_PLAY, 8},
    {AVControlCommand::SESSION_CMD_PAUSE, 7},
    {AVControlCommand::SESSION_CMD_PLAY_NEXT, 6},
    {AVControlCommand::SESSION_CMD_PLAY_PREVIOUS, 5},
    {AVControlCommand::SESSION_CMD_FAST_FORWARD, 4},
    {AVControlCommand::SESSION_CMD_REWIND, 3},
    {AVControlCommand::SESSION_CMD_SEEK, 2},
    {AVControlCommand::SESSION_CMD_SET_LOOP_MODE, 1},
    {AVControlCommand::SESSION_CMD_TOGGLE_FAVORITE, 0}
};

class NotificationSubscriber : public Notification::NotificationLocalLiveViewSubscriber {
    void OnConnected() {}
    void OnDisconnected() {}
    void OnResponse(int32_t notificationId, sptr<Notification::NotificationButtonOption> buttonOption) {}
    void OnDied() {}
};

static const auto NOTIFICATION_SUBSCRIBER = NotificationSubscriber();

#ifndef START_STOP_ON_DEMAND_ENABLE
REGISTER_SYSTEM_ABILITY_BY_ID(AVSessionService, AVSESSION_SERVICE_ID, true);
#else
REGISTER_SYSTEM_ABILITY_BY_ID(AVSessionService, AVSESSION_SERVICE_ID, false);
#endif

bool g_isCapsuleLive2 = system::GetBoolParameter("persist.systemui.live2", false);
std::shared_ptr<Media::PixelMap> g_defaultMediaImage = nullptr;
Notification::NotificationRequest g_NotifyRequest;

AVSessionService::AVSessionService(int32_t systemAbilityId, bool runOnCreate)
    : SystemAbility(systemAbilityId, runOnCreate)
{
#ifdef CAR_FEATURE_ENABLE
    instance_ = this;
#endif
}

AVSessionService::~AVSessionService()
{
    GetUsersManager().ClearCache();
}

void AVSessionService::OnStart()
{
    SLOGI("OnStart SA with process check");
    GetUsersManager().ClearCache();
    CHECK_AND_RETURN_LOG(Publish(this), "publish avsession service failed");
    OnStartProcess();
    UpdateControlListFromFile();
}

void AVSessionService::OnStartProcess()
{
    dumpHelper_ = std::make_unique<AVSessionDumper>();
    CommandSendLimit::GetInstance().StartTimer();

    ParamsConfigOperator::GetInstance().InitConfig();
    auto ret = ParamsConfigOperator::GetInstance().GetValueIntByKey("historicalRecordMaxNum", &maxHistoryNums_);
    if (ret == AVSESSION_ERROR) {
        maxHistoryNums_ = defMaxHistoryNum;
    }

#ifdef ENABLE_BACKGROUND_AUDIO_CONTROL
    backgroundAudioController_.Init(this);
    AddInnerSessionListener(&backgroundAudioController_);
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        for (auto& session : GetContainer().GetAllSessions()) {
            CHECK_AND_CONTINUE(session != nullptr);
            SLOGI("backgroundAudioController add sessionCreateBef:%{public}s",
                AVSessionUtils::GetAnonySessionId(session->GetSessionId()).c_str());
            backgroundAudioController_.OnSessionCreate(session->GetDescriptor());
        }
    }

#endif

    AddSystemAbilityListener(MULTIMODAL_INPUT_SERVICE_ID);
    AddSystemAbilityListener(AUDIO_POLICY_SERVICE_ID);
    AddSystemAbilityListener(APP_MGR_SERVICE_ID);
    AddSystemAbilityListener(DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID);
    AddSystemAbilityListener(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
    AddSystemAbilityListener(COLLABORATION_SA_ID);
    AddSystemAbilityListener(MEMORY_MANAGER_SA_ID);
    AddSystemAbilityListener(SUBSYS_ACCOUNT_SYS_ABILITY_ID_BEGIN);
    AddSystemAbilityListener(COMMON_EVENT_SERVICE_ID);
    AddSystemAbilityListener(ANCO_BROKER_SA_ID);

    HISYSEVENT_REGITER;
    STORAGE_EVENT_INIT;
    HISYSEVENT_BEHAVIOR("SESSION_SERVICE_START", "SERVICE_NAME", "AVSessionService",
        "SERVICE_ID", AVSESSION_SERVICE_ID, "DETAILED_MSG", "avsession service start success");
#ifndef START_STOP_ON_DEMAND_ENABLE
    if (!system::GetBoolParameter(BOOTEVENT_AVSESSION_SERVICE_READY.c_str(), false)) {
        system::SetParameter(BOOTEVENT_AVSESSION_SERVICE_READY.c_str(), "true");
        SLOGI("set boot avsession service started true");
    }
#endif

    AVSessionUtils::PublishCommonEvent("usual.event.AVSESSION_START");
}

void AVSessionService::OnDump()
{
}

int32_t AVSessionService::OnIdle(const SystemAbilityOnDemandReason& idleReason)
{
    SLOGI("OnIdle SA, idle reason %{public}d, %{public}s, %{public}s.",
        idleReason.GetId(), idleReason.GetName().c_str(), idleReason.GetValue().c_str());
    uint32_t ret = GetUsersManager().GetContainerFromAll().GetAllSessions().size();
    if (ret != 0) {
        SLOGI("IPC is not used for a long time, there are %{public}d sessions.", ret);
        return -1;
    }
    std::lock_guard lockGuard(migrateProxyMapLock_);
    for (const auto& pair : migrateAVSessionProxyMap_) {
        std::shared_ptr<MigrateAVSessionProxy> migrateAVSessionProxy =
            std::static_pointer_cast<MigrateAVSessionProxy>(pair.second);
        CHECK_AND_CONTINUE(migrateAVSessionProxy != nullptr);
        CHECK_AND_RETURN_RET_LOG(!migrateAVSessionProxy->CheckMediaAlive(), -1,
            "migrate proxy with media alive, should not stop");
    }
    return 0;
}

void AVSessionService::OnActive(const SystemAbilityOnDemandReason& activeReason)
{
    SLOGI("OnActive SA, idle reason %{public}d, %{public}s, %{public}s",
        activeReason.GetId(), activeReason.GetName().c_str(), activeReason.GetValue().c_str());
}

void AVSessionService::OnStop()
{
    PublishEvent(remoteMediaNone);
    if (migrateStubFuncHandle_ != nullptr) {
        StopMigrateStubFunc stopMigrateStub =
            reinterpret_cast<StopMigrateStubFunc>(dlsym(migrateStubFuncHandle_, "StopMigrateStub"));
        if (stopMigrateStub == nullptr) {
            SLOGE("failed to find library, reason: %{public}sn", dlerror());
        } else {
            stopMigrateStub();
        }
#ifndef TEST_COVERAGE
        dlclose(migrateStubFuncHandle_);
#endif
    }
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    CollaborationManagerURLCasting::GetInstance().UnRegisterLifecycleCallback();
    CollaborationManagerURLCasting::ReleaseInstance();
    CollaborationManagerHiPlay::GetInstance().UnRegisterLifecycleCallback();
    CollaborationManagerHiPlay::ReleaseInstance();
#endif
    CommandSendLimit::GetInstance().StopTimer();
    STORAGE_EVENT_UNINIT;
    HISYSEVENT_UNREGISTER;
    NotifyProcessStatus(false);
    UnSubscribeCommonEvent();
    BundleStatusAdapter::ReleaseInstance();
}

EventSubscriber::EventSubscriber(const EventFwk::CommonEventSubscribeInfo &subscriberInfo, AVSessionService *ptr)
    : EventFwk::CommonEventSubscriber(subscriberInfo)
{
    servicePtr_ = ptr;
}

void EventSubscriber::OnReceiveEvent(const EventFwk::CommonEventData &eventData)
{
    const AAFwk::Want &want = eventData.GetWant();
    std::string action = want.GetAction();
    SLOGI("OnReceiveEvent action:%{public}s.", action.c_str());
    if (servicePtr_ == nullptr) {
        SLOGE("OnReceiveEvent get action:%{public}s with servicePtr_ null", action.c_str());
        return;
    }
    if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_USER_FOREGROUND) == 0) {
        int32_t userIdForeground = eventData.GetCode();
        servicePtr_->HandleUserEvent(AVSessionUsersManager::accountEventSwitched, userIdForeground);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_USER_SWITCHED) == 0) {
        int32_t userIdSwitched = eventData.GetCode();
        servicePtr_->HandleUserEvent(AVSessionUsersManager::accountEventSwitched, userIdSwitched);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_USER_REMOVED) == 0) {
        int32_t userId = eventData.GetCode();
        servicePtr_->HandleUserEvent(AVSessionUsersManager::accountEventRemoved, userId);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_USER_UNLOCKED) == 0) {
        int32_t userId = eventData.GetCode();
        servicePtr_->RegisterBundleDeleteEventForHistory(userId);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_UNLOCKED) == 0) {
        int32_t userId = servicePtr_->GetUsersManager().GetCurrentUserId();
        servicePtr_->HandleFirstUnlockCleanup(userId);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_BOOT_COMPLETED) == 0 ||
        action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_LOCKED_BOOT_COMPLETED) == 0) {
        servicePtr_->InitCastEngineService();
    } else if (action.compare("EVENT_REMOVE_MEDIACONTROLLER_LIVEVIEW") == 0) {
        int32_t uid = want.GetIntParam("uid", 0);
        bool isPhoto = want.GetBoolParam("isPhoto", false);
        servicePtr_->HandleRemoveMediaCardEvent(uid, isPhoto);
    } else if (action.compare("EVENT_AVSESSION_MEDIA_CAPSULE_STATE_CHANGE") == 0) {
        std::string param = eventData.GetData();
        SLOGI("OnReceiveEvent notify data:%{public}s", param.c_str());
        servicePtr_->HandleMediaCardStateChangeEvent(param);
    } else if (action.compare(EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED) == 0) {
        std::string bundleName = want.GetElement().GetBundleName();
        SLOGI("package remove %{public}s", bundleName.c_str());
        servicePtr_->HandleBundleRemoveEvent(bundleName);
    } else if (action.compare("usual.event.CAST_SESSION_CREATE") == 0) {
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
        AVRouter::GetInstance().SetSinkCastSessionInfo(want);

        if (AVRouter::GetInstance().GetCastSide() == CAST_SIDE::CAST_SOURCE &&
            AVRouter::GetInstance().GetMirrorCastHandle() == -1) {
            servicePtr_->StopSourceCast();
        } else {
            servicePtr_->checkEnableCast(true);
            AVRouter::GetInstance().NotifyCastSessionCreated();
        }
#endif
    } else if (action.compare("usual.event.MEDIA_NTF_SWITCH") == 0) {
        bool isMediaNtfEnable = want.GetBoolParam("isMediaNtfEnable", true);
        servicePtr_->UpdateNtfEnable(isMediaNtfEnable);
    } else if (action.compare("HYBRID_MODE_SWITCH") == 0) {
        int32_t targetMode = want.GetIntParam("targetMode", 0);
        int32_t hotSwitchStage = want.GetIntParam("stage", 0);
        // pcMode=1, phoneMode=0, hotSwitchStage=2, dms init done
        SLOGI("on receiveEvent HYBRID_MODE_SWITCH %{public}d, hotSwitchStage %{public}d", targetMode, hotSwitchStage);
        servicePtr_->SetPcMode(targetMode == 1);
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
        if (targetMode == 0 && hotSwitchStage == AFTER_SCREEN_ON_TREE) {
            servicePtr_->HotSwitchReportCastDisplay();
        }
#endif
    }
}

std::string AVSessionService::GetAVQueueDir(int32_t userId)
{
    return GetUsersManager().GetDirForCurrentUser(userId) + AVQUEUE_FILE_NAME;
}

std::string AVSessionService::GetAVSortDir(int32_t userId)
{
    return GetUsersManager().GetDirForCurrentUser(userId) + SORT_FILE_NAME;
}

void AVSessionService::HandleUserEvent(const std::string &type, const int &userId)
{
    // del capsule before account switching
    int32_t curUserId = GetUsersManager().GetCurrentUserId();
    if (type == AVSessionUsersManager::accountEventSwitched && userId != curUserId && hasMediaCapsule_.load()) {
        SLOGI("userSwitch userId:%{public}d curUserId:%{public}d hasCapsule:%{public}d",
            userId, curUserId, hasMediaCapsule_.load());
        std::lock_guard lockGuard(sessionServiceLock_);
        NotifySystemUI(nullptr, false, false);
    }
    GetUsersManager().NotifyAccountsEvent(type, userId);
    if (type == AVSessionUsersManager::accountEventSwitched) {
        SLOGI("userSwitch and updateTopSession for userId:%{public}d", userId);
        UpdateTopSession(GetUsersManager().GetTopSession(), userId);
    }
}

void AVSessionService::HandleRemoveMediaCardEvent(int32_t uid, bool isPhoto)
{
    std::lock_guard lockGuard(sessionServiceLock_);
    if (isPhoto) {
        for (auto& session : GetContainer().GetAllSessions()) {
            if (session != nullptr && session->GetUid() == uid) {
                AVCastControlCommand castCmd;
                castCmd.SetCommand(AVCastControlCommand::CAST_CONTROL_CMD_PAUSE);
                session->SendControlCommandToCast(castCmd);
            }
        }
    } else {
        hasRemoveEvent_ = true;
        hasMediaCapsule_.store(false);
        if (!topSession_) {
            return;
        }
        auto ret = BackgroundTaskMgr::BackgroundTaskMgrHelper::AVSessionNotifyUpdateNotification(
            topSession_->GetUid(), topSession_->GetPid(), false);
        if (ret != AVSESSION_SUCCESS) {
            SLOGE("AVSessionNotifyUpdateNotification failed, uid = %{public}d, pid = %{public}d, ret = %{public}d",
                topSession_->GetUid(), topSession_->GetPid(), ret);
        }
        AVSessionEventHandler::GetInstance().AVSessionRemoveTask("NotifyFlowControl");
        if (topSession_->IsCastConnected()) {
            AVCastControlCommand castCmd;
            castCmd.SetCommand(AVCastControlCommand::CAST_CONTROL_CMD_PAUSE);
            topSession_->SendControlCommandToCast(castCmd);
        } else {
            AVControlCommand cmd;
            cmd.SetCommand(AVControlCommand::SESSION_CMD_PAUSE);
            topSession_->ExecuteControllerCommand(cmd);
        }
    }
}

bool AVSessionService::IsLocalSessionPlaying(const sptr<AVSessionItem>& session)
{
    CHECK_AND_RETURN_RET_LOG(session != nullptr, false, "IsLocalSessionPlaying session is null");
    return AudioAdapter::GetInstance().GetRendererRunning(session->GetUid(), session->GetPid()) ||
        (session->GetUid() == audioBrokerUid &&
        session->GetPlaybackState().GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY);
}

bool AVSessionService::IsTopSessionPlaying()
{
    std::lock_guard lockGuard(sessionServiceLock_);
    if (!topSession_) {
        return false;
    }
    bool isPlaying = topSession_->IsCasting() ?
        (topSession_->GetCastAVPlaybackState().GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY) :
        IsLocalSessionPlaying(topSession_);
    return isPlaying;
}

void AVSessionService::HandleMediaCardStateChangeEvent(std::string isAppear)
{
    if (isAppear == "APPEAR") {
        isMediaCardOpen_ = true;
        AVSessionEventHandler::GetInstance().AVSessionRemoveTask("CheckCardStateChangeStop");
        hasCardStateChangeStopTask_ = false;
    } else if (isAppear == "DISAPPEAR") {
        isMediaCardOpen_ = false;
        if (IsTopSessionPlaying() || hasRemoveEvent_.load()) {
            SLOGI("HandleMediaCardState hasRemoveEvent_:%{public}d ", hasRemoveEvent_.load());
            return;
        }
        hasCardStateChangeStopTask_ = true;
        AVSessionEventHandler::GetInstance().AVSessionPostTask(
            [this]() {
                if (IsTopSessionPlaying() || hasRemoveEvent_.load() || isMediaCardOpen_.load()) {
                    SLOGI("HandleMediaCardState hasRemoveEvent_:%{public}d isMediaCardOpen_:%{public}d",
                        hasRemoveEvent_.load(), isMediaCardOpen_.load());
                    return;
                }
                {
                    std::lock_guard lockGuard(sessionServiceLock_);
                    NotifySystemUI(nullptr, false, false);
                    hasCardStateChangeStopTask_ = false;
                }
            }, "CheckCardStateChangeStop", cancelTimeout);
    }
}

void AVSessionService::HandleBundleRemoveEvent(const std::string bundleName)
{
    int32_t curUserId = GetUsersManager().GetCurrentUserId();
    DeleteHistoricalRecord(bundleName, curUserId);
}

void AVSessionService::HandleFirstUnlockCleanup(int32_t userId)
{
    if (userId <= 0) {
        userId = GetUsersManager().GetCurrentUserId();
    }
    int32_t bootCount = OHOS::system::GetIntParameter("persist.startup.bootcount", -1);
    auto it = cleanedBootCountByUser_.find(userId);
    bool cleanedThisBoot = (bootCount >= 0) && (it != cleanedBootCountByUser_.end()) && (it->second == bootCount);
    CHECK_AND_RETURN_LOG(!cleanedThisBoot,
        "already cleaned this boot for user %{public}d, bootcount=%{public}d", userId, bootCount);
    
    std::string fileDir = GetUsersManager().GetDirForCurrentUser(userId);
    std::string fileName = "unlock_clean_flag";
    std::pair<std::string, int32_t> readPair;
    int32_t recordedBootCount =
        AVSessionUtils::ReadPairFromFile(readPair, fileDir, fileName) ? readPair.second : -1;
    if (bootCount >= 0 && recordedBootCount == bootCount) {
        cleanedBootCountByUser_[userId] = bootCount;
        return;
    }

    SLOGI("HandleFirstUnlockCleanup clean cache for user %{public}d, bootcount=%{public}d", userId, bootCount);
    GetUsersManager().CleanupCacheOnUnlock(userId);
    if (bootCount >= 0) {
        std::pair<std::string, int32_t> writePair{"boot", bootCount};
        AVSessionUtils::WritePairToFile(writePair, fileDir, fileName);
        cleanedBootCountByUser_[userId] = bootCount;
    }
}

bool AVSessionService::SubscribeCommonEvent()
{
    const std::vector<std::string> systemEvents = {
        EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_OFF,
        EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_ON,
        EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_LOCKED,
        EventFwk::CommonEventSupport::COMMON_EVENT_SCREEN_UNLOCKED,
        EventFwk::CommonEventSupport::COMMON_EVENT_USER_SWITCHED,
        EventFwk::CommonEventSupport::COMMON_EVENT_USER_FOREGROUND,
        EventFwk::CommonEventSupport::COMMON_EVENT_USER_REMOVED,
        EventFwk::CommonEventSupport::COMMON_EVENT_USER_UNLOCKED,
        EventFwk::CommonEventSupport::COMMON_EVENT_BOOT_COMPLETED,
        EventFwk::CommonEventSupport::COMMON_EVENT_LOCKED_BOOT_COMPLETED,
        EventFwk::CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED,
    };
    EventFwk::MatchingSkills systemSkills;
    for (auto &event : systemEvents) {
        systemSkills.AddEvent(event);
    }
    EventFwk::CommonEventSubscribeInfo systemSubscribeInfo(systemSkills);
    CHECK_AND_RETURN_RET_LOG(systemSubscriber_ == nullptr, true, "already have systemSubscriber");
    systemSubscriber_ = std::make_shared<EventSubscriber>(systemSubscribeInfo, this);
    bool ret = EventFwk::CommonEventManager::SubscribeCommonEvent(systemSubscriber_);
    CHECK_AND_CALL_FUNC_RETURN_RET_LOG(ret, false, UnSubscribeCommonEvent(),
        "SubscribeCommonEvent system events failed!");

    CHECK_AND_RETURN_RET_LOG(customSubscribers_.empty(), true, "already have customSubscribers");
    const std::map<std::string, std::string> customizedEventPermissionMap = {
        { "usual.event.CAST_SESSION_CREATE", "ohos.permission.MANAGE_MEDIA_RESOURCES" },
        { "EVENT_REMOVE_MEDIACONTROLLER_LIVEVIEW", "ohos.permission.MANAGE_MEDIA_RESOURCES" },
        { "EVENT_AVSESSION_MEDIA_CAPSULE_STATE_CHANGE", "ohos.permission.MANAGE_MEDIA_RESOURCES" },
        { "usual.event.MEDIA_NTF_SWITCH", "ohos.permission.MANAGE_MEDIA_RESOURCES" },
        { "HYBRID_MODE_SWITCH", "ohos.permission.MANAGE_MEDIA_RESOURCES" },
    };
    for (const auto &[event, permission] : customizedEventPermissionMap) {
        EventFwk::MatchingSkills customSkills;
        customSkills.AddEvent(event);
        EventFwk::CommonEventSubscribeInfo customSubscribeInfo(customSkills);
        customSubscribeInfo.SetPermission(permission);
        auto customSubscriber = std::make_shared<EventSubscriber>(customSubscribeInfo, this);
        ret = EventFwk::CommonEventManager::SubscribeCommonEvent(customSubscriber);
        CHECK_AND_CALL_FUNC_RETURN_RET_LOG(ret, false, UnSubscribeCommonEvent(),
            "SubscribeCommonEvent custom event %{public}s failed!", event.c_str());
        customSubscribers_.push_back(customSubscriber);
    }
    return ret;
}

bool AVSessionService::UnSubscribeCommonEvent()
{
    bool subscribeResult = false;
    if (systemSubscriber_ != nullptr) {
        subscribeResult = EventFwk::CommonEventManager::UnSubscribeCommonEvent(systemSubscriber_);
        systemSubscriber_ = nullptr;
    }
    SLOGI("UnSubscribeCommonEvent subscribeResult = %{public}d", subscribeResult);

    for (const auto &customSubscriber : customSubscribers_) {
        subscribeResult = EventFwk::CommonEventManager::UnSubscribeCommonEvent(customSubscriber);
        SLOGI("UnSubscribeCustomEvent subscribeResult = %{public}d", subscribeResult);
    }
    customSubscribers_.clear();
    return subscribeResult;
}

void AVSessionService::PullMigrateStub()
{
    migrateStubFuncHandle_ = dlopen("libavsession_migration.z.so", RTLD_NOW);
    if (migrateStubFuncHandle_ == nullptr) {
        SLOGE("failed to dlopen library, reason: %{public}sn", dlerror());
        return;
    }
    MigrateStubFunc startMigrateStub =
        reinterpret_cast<MigrateStubFunc>(dlsym(migrateStubFuncHandle_, "StartMigrateStub"));
    if (startMigrateStub == nullptr) {
        SLOGE("failed to find library, reason: %{public}sn", dlerror());
        return;
    }
    std::thread([startMigrateStub, this]() {
        SLOGI("create thread to keep MigrateStub");
        startMigrateStub([this](std::string deviceId, std::string serviceName, std::string extraInfo,
            std::string state) { SuperLauncher(deviceId, serviceName, extraInfo, state); });
    }).detach();
}

void AVSessionService::OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
{
    SLOGI("Receive SA: %{public}d start callback.", systemAbilityId);
    switch (systemAbilityId) {
        case MULTIMODAL_INPUT_SERVICE_ID:
            InitKeyEvent();
            break;
        case AUDIO_POLICY_SERVICE_ID:
            InitAudio();
            break;
        case APP_MGR_SERVICE_ID:
            InitAMS();
            break;
#ifdef DEVICE_MANAGER_ENABLE
        case DISTRIBUTED_HARDWARE_DEVICEMANAGER_SA_ID:
            InitDM();
            break;
#endif
        case BUNDLE_MGR_SERVICE_SYS_ABILITY_ID:
            InitBMS();
            InitRadarBMS();
            break;
        case COLLABORATION_SA_ID:
            InitCollaboration();
            PullMigrateStub();
            break;
        case MEMORY_MANAGER_SA_ID:
            NotifyProcessStatus(true);
            SetCritical(true);
            break;
        case SUBSYS_ACCOUNT_SYS_ABILITY_ID_BEGIN:
            InitAccountMgr();
            break;
        case COMMON_EVENT_SERVICE_ID:
            InitCommonEventService();
            break;
        case ANCO_BROKER_SA_ID: {
            std::lock_guard lockGuard(audioBrokerLock_);
            isAudioBrokerStart_ = true;
            SLOGI("audio broker sa start %{public}d", isAudioBrokerStart_);
            break;
        }
        default:
            SLOGE("undefined system ability %{public}d", systemAbilityId);
    }
}

void AVSessionService::OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
{
    SLOGI("remove system ability %{public}d", systemAbilityId);
    if (systemAbilityId == ANCO_BROKER_SA_ID) {
        std::lock_guard lockGuard(audioBrokerLock_);
        isAudioBrokerStart_ = false;
        SLOGI("audio broker sa close %{public}d", isAudioBrokerStart_);
        ancoMediaSessionListener_ = nullptr;
    }
}

void AVSessionService::NotifyProcessStatus(bool isStart)
{
    int pid = getpid();
    void *libMemMgrClientHandle = dlopen("libmemmgrclient.z.so", RTLD_NOW);
    if (!libMemMgrClientHandle) {
        SLOGE("dlopen libmemmgrclient library failed");
        return;
    }
    void *notifyProcessStatusFunc = dlsym(libMemMgrClientHandle, "notify_process_status");
    if (!notifyProcessStatusFunc) {
        SLOGE("dlsm notify_process_status failed");
#ifndef TEST_COVERAGE
        dlclose(libMemMgrClientHandle);
#endif
        return;
    }
    auto notifyProcessStatus = reinterpret_cast<int(*)(int, int, int, int)>(notifyProcessStatusFunc);
    int ret = -1;
    if (isStart) {
        SLOGI("notify to memmgr when av_session is started");
        ret = notifyProcessStatus(pid, saType, 1, AVSESSION_SERVICE_ID); // 1 indicates the service is started
    } else {
        SLOGI("notify to memmgr when av_session is stopped");
        ret = notifyProcessStatus(pid, saType, 0, AVSESSION_SERVICE_ID); // 0 indicates the service is stopped
    }
    if (ret != 0) {
        SLOGE("notifyProcessStatus failed");
    }
#ifndef TEST_COVERAGE
    dlclose(libMemMgrClientHandle);
#endif
}

void AVSessionService::SetCritical(bool isCritical)
{
    int pid = getpid();
    void *libMemMgrClientHandle = dlopen("libmemmgrclient.z.so", RTLD_NOW);
    if (!libMemMgrClientHandle) {
        SLOGE("dlopen libmemmgrclient library failed");
        return;
    }
    void *setCriticalFunc = dlsym(libMemMgrClientHandle, "set_critical");
    if (!setCriticalFunc) {
        SLOGE("dlsm set_critical failed");
#ifndef TEST_COVERAGE
        dlclose(libMemMgrClientHandle);
#endif
        return;
    }
    auto setCritical = reinterpret_cast<int(*)(int, bool, int)>(setCriticalFunc);
    SLOGI("notify to memmgr as av_session isCritical:%{public}d", isCritical);
    // 1 indicates the service is started
    if (setCritical(pid, isCritical, AVSESSION_SERVICE_ID) != 0) {
        SLOGE("setCritical failed");
    }
#ifndef TEST_COVERAGE
    dlclose(libMemMgrClientHandle);
#endif
}

void AVSessionService::InitKeyEvent()
{
    SLOGI("enter init keyEvent");
    std::vector<int32_t> keyCodes = {
        MMI::KeyEvent::KEYCODE_MEDIA_PLAY,
        MMI::KeyEvent::KEYCODE_MEDIA_PAUSE,
        MMI::KeyEvent::KEYCODE_MEDIA_PLAY_PAUSE,
        MMI::KeyEvent::KEYCODE_MEDIA_STOP,
        MMI::KeyEvent::KEYCODE_MEDIA_NEXT,
        MMI::KeyEvent::KEYCODE_MEDIA_PREVIOUS,
        MMI::KeyEvent::KEYCODE_MEDIA_REWIND,
        MMI::KeyEvent::KEYCODE_MEDIA_FAST_FORWARD,
        MMI::KeyEvent::KEYCODE_HEADSETHOOK,
    };

    KeyEventAdapter::GetInstance().SubscribeKeyEvent(
        keyCodes, [this](const auto& keyEvent) { SendSystemAVKeyEvent(*keyEvent); });
}

void ReportFocusSessionChange(const sptr<AVSessionItem>& topSession, const sptr<AVSessionItem>& newTopSession)
{
    HISYSEVENT_BEHAVIOR("FOCUS_CHANGE",
        "OLD_BUNDLE_NAME", topSession->GetDescriptor().elementName_.GetBundleName(),
        "OLD_MODULE_NAME", topSession->GetDescriptor().elementName_.GetModuleName(),
        "OLD_ABILITY_NAME", topSession->GetAbilityName(), "OLD_SESSION_PID", topSession->GetPid(),
        "OLD_SESSION_UID", topSession->GetUid(), "OLD_SESSION_ID", topSession->GetSessionId(),
        "OLD_SESSION_TAG", topSession->GetDescriptor().sessionTag_,
        "OLD_SESSION_TYPE", topSession->GetDescriptor().sessionType_,
        "BUNDLE_NAME", newTopSession->GetDescriptor().elementName_.GetBundleName(),
        "MODULE_NAME", newTopSession->GetDescriptor().elementName_.GetModuleName(),
        "ABILITY_NAME", newTopSession->GetAbilityName(), "SESSION_PID", newTopSession->GetPid(),
        "SESSION_UID", newTopSession->GetUid(), "SESSION_ID", newTopSession->GetSessionId(),
        "SESSION_TAG", newTopSession->GetDescriptor().sessionTag_,
        "SESSION_TYPE", newTopSession->GetDescriptor().sessionType_,
        "DETAILED_MSG", "avsessionservice handlefocussession, updatetopsession");
}

void AVSessionService::UpdateSessionTimestamp(sptr<AVSessionItem> sessionItem)
{
    CHECK_AND_RETURN_LOG(sessionItem != nullptr, "UpdateSessionTimestamp sessionItem is null");
    auto now = std::chrono::system_clock::now();
    auto timeSinceEpoch = now.time_since_epoch();
    auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(timeSinceEpoch).count();
    sessionItem->SetPlayingTime(milliseconds);
    SLOGI("UpdateSessionTimestamp for %{public}s", sessionItem->GetBundleName().c_str());
}

void AVSessionService::UpdateTopSession(const sptr<AVSessionItem>& newTopSession, int32_t userId)
{
    AVSessionDescriptor descriptor;
    sptr<AVSessionItem> topSession = nullptr;
    int32_t userIdForNewTopSession = newTopSession != nullptr ? newTopSession->GetUserId() :
        (userId <= 0 ? GetUsersManager().GetCurrentUserId() : userId);
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        if (newTopSession == nullptr) {
            if (topSession_ != nullptr && GetUsersManager().GetCurrentUserId() == userIdForNewTopSession) {
                topSession_->SetTop(false);
                topSession_ = nullptr;
            }
            GetUsersManager().SetTopSession(nullptr, userIdForNewTopSession);
            SLOGI("set topSession to nullptr for userId:%{public}d", userIdForNewTopSession);
            HISYSEVENT_BEHAVIOR("FOCUS_CHANGE", "DETAILED_MSG", "avsessionservice set topsession to nullptr");
            return;
        }

        SLOGI("updateNewTop uid=%{public}d|pid=%{public}d|userId:%{public}d|sessionId=%{public}s",
            newTopSession->GetUid(), newTopSession->GetPid(), userIdForNewTopSession,
            AVSessionUtils::GetAnonySessionId(newTopSession->GetSessionId()).c_str());
        if (userIdForNewTopSession == GetUsersManager().GetCurrentUserId()) {
            if (topSession_ != nullptr) {
                topSession_->SetTop(false);
                ReportFocusSessionChange(topSession_, newTopSession);
            }
            topSession_ = newTopSession;
            // update topsession playingtime
            UpdateSessionTimestamp(topSession_);
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
            MirrorToStreamCast(topSession_);
#endif // CASTPLUS_CAST_ENGINE_ENABLE
        }
        GetUsersManager().SetTopSession(newTopSession, userIdForNewTopSession);
        newTopSession->SetTop(true);
        descriptor = newTopSession->GetDescriptor();
        topSession = topSession_;
    }

    NotifyTopSessionChanged(descriptor);
#ifdef CAR_FEATURE_ENABLE
    NotifyTopSessionChangeForAudioZone(descriptor);
#endif
    if (topSession != nullptr && !topSession->IsCasting()) {
        std::string preloadSessionId = topSession->GetSessionId();
        NotifyLocalFrontSessionChangeForMigrate(preloadSessionId);
    }
}

void AVSessionService::HandleChangeTopSession(int32_t infoUid, int32_t infoPid, int32_t userId)
{
    std::lock_guard frontLockGuard(sessionFrontLock_);
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_LOG(sessionListForFront != nullptr, "sessionListForFront ptr nullptr!");
    for (const auto& session : *sessionListForFront) {
        if (session->GetUid() == infoUid && session->GetPid() == infoPid &&
            (session->GetSessionType() != "voice_call" && session->GetSessionType() != "video_call")) {
            UpdateTopSession(session);
            CHECK_AND_RETURN_LOG(topSession_ != nullptr, "topSession is nullptr!");
            if (topSession_->GetSessionType() == "audio" || topSession_->GetSessionType() == "video") {
                AVSessionService::NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
                auto ret = BackgroundTaskMgr::BackgroundTaskMgrHelper::AVSessionNotifyUpdateNotification(
                    topSession_->GetUid(), topSession_->GetPid(), true);
                SLOGD("HandleChangeTopSession Notify Bg, uid = %{public}d, pid = %{public}d, ret = %{public}d",
                    topSession_->GetUid(), topSession_->GetPid(), ret);
            }
            return;
        }
    }
}

// LCOV_EXCL_START
void AVSessionService::HandleFocusSession(const FocusSessionStrategy::FocusSessionChangeInfo& info, bool isPlaying)
{
    std::lock_guard lockGuard(sessionServiceLock_);
    SLOGI("uid=%{public}d, pid=%{public}d curTop:%{public}s",
        info.uid, info.pid, (topSession_ == nullptr ? "null" : topSession_->GetBundleName()).c_str());
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(info.uid));
    if (info.uid == ancoUid && isPlaying) {
        sptr<AVSessionItem> sessionItem = GetUsersManager().GetContainerFromUser(userId).GetSessionByUid(info.uid);
        CHECK_AND_RETURN_LOG(sessionItem != nullptr, "handle focusession no anco_audio");
        ancoSession_ = sessionItem;
        UpdateSessionTimestamp(ancoSession_);
        SLOGI("HandleFocusSession updateancoSession");
        return;
    }
    if ((topSession_ && topSession_->GetUid() == info.uid && topSession_->GetPid() == info.pid) &&
        topSession_->IsCastConnected()) {
        SLOGI("cur topSession:%{public}s isCastConnected", topSession_->GetBundleName().c_str());
        return;
    }
    if (topSession_ && topSession_->GetUid() == info.uid && topSession_->GetPid() == info.pid) {
        SLOGI(" HandleFocusSession focusSession is current topSession:%{public}d|%{public}d.", userId, isPlaying);
        if (topSession_->GetSessionType() == "audio" || topSession_->GetSessionType() == "video") {
            auto hasOtherPlayingSession = false;
            if (!isPlaying) {
                sptr<AVSessionItem> result = GetOtherPlayingSession(userId, "");
                hasOtherPlayingSession = (result != nullptr);
                HandleOtherSessionPlaying(result);
            }
            bool notPublishNotification = !isPlaying &&
                (isMediaCardOpen_ || hasRemoveEvent_.load() || hasCardStateChangeStopTask_.load());
            CHECK_AND_RETURN_LOG(!notPublishNotification,
                "isPlaying:%{public}d isCardOpen_:%{public}d hasRemoveEvent_:%{public}d hasRemoveTask_:%{public}d",
                isPlaying, isMediaCardOpen_.load(), hasRemoveEvent_.load(), hasCardStateChangeStopTask_.load());
            if (isPlaying) {
                auto ret = BackgroundTaskMgr::BackgroundTaskMgrHelper::AVSessionNotifyUpdateNotification(
                    topSession_->GetUid(), topSession_->GetPid(), true);
                SLOGD("call AVSessionNotifyUpdateNotification, uid = %{public}d, pid = %{public}d, ret = %{public}d",
                    topSession_->GetUid(), topSession_->GetPid(), ret);
            }
            if (!hasOtherPlayingSession) {
                AVSessionService::NotifySystemUI(nullptr, isPlaying && IsCapsuleNeeded(), false);
            }
#ifdef START_STOP_ON_DEMAND_ENABLE
            PublishEvent(mediaPlayStateTrue);
#endif
        }
        return;
    }
    CHECK_AND_RETURN_LOG(isPlaying, "focusSession no play");
    HandleChangeTopSession(info.uid, info.pid, userId);
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
bool AVSessionService::InsertSessionItemToCJSON(sptr<AVSessionItem> &session, cJSON* valuesArray)
{
    CHECK_AND_RETURN_RET_LOG(session != nullptr, false, "session get null");
    CHECK_AND_RETURN_RET_LOG(valuesArray != nullptr, false, "valuesArray get null");
    cJSON* newValue = cJSON_CreateObject();
    CHECK_AND_RETURN_RET_LOG(newValue != nullptr, false, "newValue get null");
    cJSON_AddStringToObject(newValue, "sessionId", session->GetSessionId().c_str());
    cJSON_AddStringToObject(newValue, "bundleName", session->GetBundleName().c_str());
    cJSON_AddStringToObject(newValue, "abilityName", session->GetAbilityName().c_str());
    cJSON_AddStringToObject(newValue, "sessionType", session->GetSessionType().c_str());
    cJSON_AddStringToObject(newValue, "sessionTag", session->GetSessionTag().c_str());
    if (cJSON_GetArraySize(valuesArray) <= 0) {
        cJSON_AddItemToArray(valuesArray, newValue);
    } else {
        cJSON_InsertItemInArray(valuesArray, 0, newValue);
    }
    if (cJSON_IsInvalid(valuesArray)) {
        SLOGE("get newValueArray invalid");
        return false;
    }
    return true;
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::RefreshFocusSessionSort(sptr<AVSessionItem> &session)
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    std::string oldSortContent;
    if (!LoadStringFromFileEx(GetAVSortDir(), oldSortContent)) {
        SLOGE("LoadStringFromFileEx failed when refresh focus session sort!");
        return;
    }
    cJSON* valuesArray = cJSON_Parse(oldSortContent.c_str());
    CHECK_AND_RETURN_LOG(valuesArray != nullptr, "cjson parse nullptr");
    if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
        SLOGE("parse json invalid");
        cJSON_Delete(valuesArray);
        return;
    }
    bool sessionExist = false;
    int arraySize = cJSON_GetArraySize(valuesArray);
    for (int i = arraySize - 1; i >= 0; --i) {
        cJSON* itemToDelete = cJSON_GetArrayItem(valuesArray, i);
        CHECK_AND_CONTINUE(itemToDelete != nullptr && !cJSON_IsInvalid(itemToDelete));
        cJSON* bundleNameItem = cJSON_GetObjectItem(itemToDelete, "bundleName");
        cJSON* abilityNameItem = cJSON_GetObjectItem(itemToDelete, "abilityName");
        if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem) ||
            abilityNameItem == nullptr || cJSON_IsInvalid(abilityNameItem) || !cJSON_IsString(abilityNameItem)) {
            SLOGI("not contain bundleName or abilityName, pass");
            continue;
        }
        if (strcmp(session->GetBundleName().c_str(), bundleNameItem->valuestring) == 0 &&
            strcmp(session->GetAbilityName().c_str(), abilityNameItem->valuestring) == 0) {
            cJSON_DeleteItemFromArray(valuesArray, i);
            sessionExist = true;
            break;
        }
    }
    if (sessionExist) {
        InsertSessionItemToCJSON(session, valuesArray);
    }
    std::string newSortContentStr = DoCJSONArrayTransformToString(valuesArray);
    if (!SaveStringToFileEx(GetAVSortDir(), newSortContentStr)) {
        SLOGE("SaveStringToFileEx failed when refresh focus session sort!");
    }
    cJSON_Delete(valuesArray);
}

std::string AVSessionService::DoCJSONArrayTransformToString(cJSON* valueItem)
{
    CHECK_AND_RETURN_RET_LOG(valueItem != nullptr && !cJSON_IsInvalid(valueItem), "", "valueItem invalid");
    char* newSortContent = cJSON_Print(valueItem);
    CHECK_AND_RETURN_RET_LOG(newSortContent != nullptr, "", "newValueArray print fail nullptr");
    std::string newSortContentStr(newSortContent);
    cJSON_free(newSortContent);
    return newSortContentStr;
}

// LCOV_EXCL_STOP

void AVSessionService::UpdateFrontSession(sptr<AVSessionItem>& sessionItem, bool isAdd)
{
    CHECK_AND_RETURN_LOG(sessionItem != nullptr, "sessionItem get nullptr!");
    int32_t userId = sessionItem->GetUserId();
    HILOG_COMM_INFO("UpdateFrontSession with bundle=%{public}s, isAdd=%{public}d",
        sessionItem->GetBundleName().c_str(), isAdd);
    {
        std::lock_guard lockGuard(controlListLock_);
        CHECK_AND_RETURN_LOG(controlBundleNameSet_.find(sessionItem->GetBundleName()) == controlBundleNameSet_.end(),
            "session is in controlList, dont add to front");
    }
    std::lock_guard frontLockGuard(sessionFrontLock_);
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_LOG(sessionListForFront != nullptr, "sessionListForFront ptr nullptr!");
    CHECK_AND_RETURN_LOG(sessionItem->GetSessionType() != sessionTypePhoto, "session type is photo");
    auto ret = BackgroundTaskMgr::BackgroundTaskMgrHelper::AVSessionNotifyUpdateNotification(
        sessionItem->GetUid(), sessionItem->GetPid(), isAdd);
    if (ret != AVSESSION_SUCCESS) {
        SLOGE("AVSessionNotifyUpdateNotification failed, uid = %{public}d, pid = %{public}d, ret = %{public}d",
            sessionItem->GetUid(), sessionItem->GetPid(), ret);
    }
    auto it = std::find(sessionListForFront->begin(), sessionListForFront->end(), sessionItem);
    if (isAdd) {
        if (it != sessionListForFront->end()) {
            SLOGI("sessionListForFront has same session bundle=%{public}s", sessionItem->GetBundleName().c_str());
            return;
        }
        sessionListForFront->push_front(sessionItem);
        if (IsLocalSessionPlaying(sessionItem)) {
            SLOGI("Renderer Running, RepublishNotification for uid=%{public}d", sessionItem->GetUid());
            UpdateTopSession(sessionItem);
            NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
        }
    } else {
        HandleTopSessionRelease(userId, sessionItem);
        sessionListForFront->remove(sessionItem);
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
        NotifySystemCommonEvent(SESSION_RELEASE, "");
#endif
        SLOGI("sessionListForFront with size %{public}d", static_cast<int32_t>(sessionListForFront->size()));
    }
    UpdateLocalFrontSession(sessionListForFront);
    NotifySessionChange(sessionListForFront, userId);
}

bool AVSessionService::UpdateOrder(sptr<AVSessionItem>& sessionItem)
{
    CHECK_AND_RETURN_RET_LOG(sessionItem != nullptr, false, "session is nullptr!");
    int32_t userId = sessionItem->GetUserId();
    GetUsersManager().GetContainerFromUser(userId).UpdateSessionSort(sessionItem);
    RefreshFocusSessionSort(sessionItem);
    std::lock_guard frontLockGuard(sessionFrontLock_);
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront =
        GetCurSessionListForFront(sessionItem->GetUserId());
    CHECK_AND_RETURN_RET_LOG(sessionListForFront != nullptr, false, "sessionListForFront ptr nullptr!");
    CHECK_AND_RETURN_RET_LOG(sessionItem->GetSessionType() != sessionTypePhoto,
        false, "session type is photo");
    auto it = std::find(sessionListForFront->begin(), sessionListForFront->end(), sessionItem);
    if (it != sessionListForFront->end()) {
        SLOGI("session is in sessionListForFront_, need to change order of it.");
        sessionListForFront->remove(sessionItem);
        sessionListForFront->push_front(sessionItem);
        UpdateSessionTimestamp(sessionItem);
        NotifySessionChange(sessionListForFront, userId);
    }
    return true;
}

bool AVSessionService::SelectFocusSession(const FocusSessionStrategy::FocusSessionChangeInfo& info)
{
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(info.uid));
    for (auto& session : GetUsersManager().GetContainerFromUser(userId).GetAllSessions()) {
        CHECK_AND_CONTINUE(session != nullptr);
        if (session->GetDescriptor().sessionTag_ == "RemoteCast" || session->GetPid() != info.pid) {
            continue;
        }
        bool ret = UpdateOrder(session);
        CHECK_AND_RETURN_RET_LOG(ret, false, "UpdateOrder fail");
        return true;
    }
    return false;
}

void AVSessionService::InitAudio()
{
    SLOGI("enter");
    AudioAdapter::GetInstance().Init();
    focusSessionStrategy_.Init();
    focusSessionStrategy_.RegisterFocusSessionChangeCallback([this] (const auto& info, bool isPlaying) {
        HandleFocusSession(info, isPlaying);
    });
    focusSessionStrategy_.RegisterFocusSessionSelector([this] (const auto& info) {
        return SelectFocusSession(info);
    });
    queryAllowedPlaybackCallbackFunc_ = GetAllowedPlaybackCallbackFunc();
    auto ret = AudioAdapter::GetInstance().RegisterAllowedPlaybackCallback(queryAllowedPlaybackCallbackFunc_);
    if (ret != AVSESSION_SUCCESS) {
        SLOGE("register query allowed playback callback failed!");
    }
#ifdef CAR_FEATURE_ENABLE
    InitAudioZoneCallback();
#endif
}

sptr <AVSessionItem> AVSessionService::SelectSessionByUid(const AudioRendererChangeInfo& info)
{
    for (const auto& session : GetContainer().GetAllSessions()) {
        if (session != nullptr && session->GetUid() == info.clientUID) {
            return session;
        }
    }
    SLOGI("AudioRendererInfo with uid: %{public}d does not have a corresponding session.", info.clientUID);
    return nullptr;
}

void AVSessionService::InitAMS()
{
    SLOGI("enter");
    AppManagerAdapter::GetInstance().Init();
    AppManagerAdapter::GetInstance().SetServiceCallbackForAppStateChange([this] (int uid, int state) {
        SLOGD("uid = %{public}d, state = %{public}d", uid, state);
        HandleAppStateChange(uid, state);
    });
}

#ifdef DEVICE_MANAGER_ENABLE
void AVSessionService::InitDM()
{
    SLOGI("enter");
    auto callback = std::make_shared<AVSessionInitDMCallback>();
    CHECK_AND_RETURN_LOG(callback != nullptr, "no memory");
    int32_t ret = OHOS::DistributedHardware::DeviceManager::GetInstance().InitDeviceManager("av_session", callback);
    CHECK_AND_RETURN_LOG(ret == 0, "InitDeviceManager error ret is %{public}d", ret);
    DoTargetDevListenWithDM();
}
#endif

void AVSessionService::InitBMS()
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    SLOGI("enter");
    BundleStatusAdapter::GetInstance().Init();
    int userId = GetUsersManager().GetCurrentUserId();
    if (userId < 0) {
        SLOGE("InitBMS with userId: %{public}d, not valid, return and wait for InitAccountMgr", userId);
        return;
    }
    RegisterBundleDeleteEventForHistory(userId);
}

void AVSessionService::InitAccountMgr()
{
    SLOGI("InitAccountMgr in");
    GetUsersManager().Init();
    RegisterBundleDeleteEventForHistory();
}

void AVSessionService::InitCommonEventService()
{
    SLOGI("InitCommonEventService in");
    bool ret = SubscribeCommonEvent();
    CHECK_AND_RETURN_LOG(ret, "SubscribeCommonEvent error!");
}

void AVSessionService::InitCollaboration()
{
    SLOGI("InitCollaboration in");
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    std::shared_ptr<PluginLib> pluginLib = std::make_shared<PluginLib>("/system/lib64/libcfwk_allconnect_client.z.so");
    CHECK_AND_RETURN_LOG((pluginLib != nullptr), "dlopen lib err");
    CollaborationManagerURLCasting::GetInstance().ReadCollaborationManagerSo(pluginLib);
    CollaborationManagerURLCasting::GetInstance().RegisterLifecycleCallback();
    CollaborationManagerHiPlay::GetInstance().ReadCollaborationManagerSo(pluginLib);
    CollaborationManagerHiPlay::GetInstance().RegisterLifecycleCallback();
#endif
}

void AVSessionService::InitCastEngineService()
{
    SLOGI("InitCastEngineService in");
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    SLOGI("GetDeviceEnableCast, Prop=%{public}d", static_cast<int>(isCastableDevice_));
#endif
}

void AVSessionService::RegisterBundleDeleteEventForHistory(int32_t userId)
{
    if (userId <= 0) {
        userId = GetUsersManager().GetCurrentUserId();
        SLOGI("do RegisterBundleDeleteEventForHistory with cur userId:%{public}d", userId);
    } else {
        SLOGI("do RegisterBundleDeleteEventForHistory with recv userId:%{public}d", userId);
    }

    std::string oldSortContent;
    if (LoadStringFromFileEx(GetAVSortDir(userId), oldSortContent)) {
        cJSON* valuesArray = cJSON_Parse(oldSortContent.c_str());
        CHECK_AND_RETURN_LOG(valuesArray != nullptr, "parse json get nullptr");
        if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
            SLOGE("parse json not valid");
            cJSON_Delete(valuesArray);
            return;
        }
        auto callback = [this](std::string bundleName, int32_t userId) {
            SLOGI("recv delete bundle:%{public}s at user:%{public}d", bundleName.c_str(), userId);
            DeleteAVQueueInfoRecord(bundleName, userId);
            DeleteHistoricalRecord(bundleName, userId);
            NotifyHistoricalRecordChange(bundleName, userId);
        };
        cJSON* valueItem = nullptr;
        cJSON_ArrayForEach(valueItem, valuesArray) {
            CHECK_AND_CONTINUE(valueItem != nullptr && !cJSON_IsInvalid(valueItem));
            cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
            CHECK_AND_CONTINUE(bundleNameItem != nullptr &&
                !cJSON_IsInvalid(bundleNameItem) && cJSON_IsString(bundleNameItem));
            std::string bundleNameStr(bundleNameItem->valuestring);
            if (!BundleStatusAdapter::GetInstance().SubscribeBundleStatusEvent(bundleNameStr, callback, userId)) {
                SLOGE("SubscribeBundleStatusEvent failed for bundle:%{public}s", bundleNameStr.c_str());
            }
        }
        cJSON_Delete(valuesArray);
    }
}

SessionContainer& AVSessionService::GetContainer()
{
    return GetUsersManager().GetContainer();
}

AVSessionUsersManager& AVSessionService::GetUsersManager()
{
    static AVSessionUsersManager usersManager;
    return usersManager;
}

inline std::shared_ptr<std::list<sptr<AVSessionItem>>> AVSessionService::GetCurSessionListForFront(int32_t userId)
{
    return GetUsersManager().GetCurSessionListForFront(userId);
}


inline std::shared_ptr<std::list<sptr<AVSessionItem>>> AVSessionService::GetCurKeyEventSessionList(int32_t userId)
{
    return GetUsersManager().GetCurSessionListForKeyEvent(userId);
}

std::string AVSessionService::AllocSessionId()
{
    auto curNum = sessionSeqNum_++;
    std::string id = std::to_string(GetCallingPid()) + "-" + std::to_string(GetCallingUid()) + "-" +
                     std::to_string(curNum);

    HashCalculator hashCalculator;
    CHECK_AND_RETURN_RET_LOG(hashCalculator.Init() == AVSESSION_SUCCESS, "", "hash init failed");
    CHECK_AND_RETURN_RET_LOG(hashCalculator.Update(std::vector<uint8_t>(id.begin(), id.end())) == AVSESSION_SUCCESS,
                             "", "hash update failed");
    std::vector<uint8_t> hash;
    CHECK_AND_RETURN_RET_LOG(hashCalculator.GetResult(hash) == AVSESSION_SUCCESS, "", "hash get result failed");

    std::stringstream stream;
    for (const auto byte : hash) {
        stream << std::uppercase << std::hex << std::setfill('0') << std::setw(allocSpace) << static_cast<int>(byte);
    }
    return stream.str();
}

bool AVSessionService::AbilityHasSession(pid_t pid, int32_t userId)
{
    std::lock_guard lockGuard(sessionServiceLock_);
    return (userId <= 0) ?
        GetContainer().PidHasSession(pid) : GetUsersManager().GetContainerFromUser(userId).PidHasSession(pid);
}

sptr<AVControllerItem> AVSessionService::GetPresentController(pid_t pid, const std::string& sessionId)
{
    std::lock_guard lockGuard(sessionServiceLock_);
    auto it = controllers_.find(pid);
    if (it != controllers_.end()) {
        for (const auto& controller: it->second) {
            if (controller != nullptr && controller->HasSession(sessionId)) {
                return controller;
            }
        }
    }
    SLOGI("Not found controller for pid:%{public}d, sessionId:%{public}s.", pid,
        AVSessionUtils::GetAnonySessionId(sessionId).c_str());
    return nullptr;
}

void AVSessionService::NotifySessionCreate(const AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    auto audioSystemManager = AudioStandard::AudioSystemManager::GetInstance();
    if (audioSystemManager != nullptr) {
        auto ret = audioSystemManager->NotifySessionStateChange(descriptor.uid_, descriptor.pid_, true);
        if (ret != AVSESSION_SUCCESS) {
            SLOGE("NotifySessionStateChange failed, uid = %{public}d, pid = %{public}d, ret = %{public}d",
                descriptor.uid_, descriptor.pid_, ret);
        }
    } else {
        SLOGE("AudioSystemManager is nullptr");
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMap = GetUsersManager().GetSessionListener(descriptor.userId_);
    SLOGI("NotifySessionCreate for user:%{public}d", descriptor.userId_);
#ifdef START_STOP_ON_DEMAND_ENABLE
    PublishEvent(mediaPlayStateTrue);
#endif
    for (const auto& [pid, listener] : listenerMap) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnSessionCreate");
        if (listener != nullptr) {
            listener->OnSessionCreate(descriptor);
        }
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMapForAll = GetUsersManager().GetSessionListenerForAllUsers();
    for (const auto& [pid, listener] : listenerMapForAll) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnSessionCreate");
        if (listener != nullptr) {
            listener->OnSessionCreate(descriptor);
        }
    }
    {
        std::lock_guard lockGuard(migrateListenersLock_);
        for (const auto& listener : innerSessionListeners_) {
            if (listener != nullptr) {
                listener->OnSessionCreate(descriptor);
            }
        }
    }
#ifdef CAR_FEATURE_ENABLE
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();
    auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(descriptor.userId_);
    CHECK_AND_RETURN_LOG(listenersForUserIt != listenersMapByUserIdForAudioZone.end(),
        "NotifySessionCreate no listeners for user:%{public}d", descriptor.userId_);
    for (const auto& [pid, listener] : listenersForUserIt->second) {
        if (listener != nullptr) {
            listener->OnSessionCreate(descriptor);
        }
    }
#endif
}

void AVSessionService::NotifySessionRelease(const AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    auto audioSystemManager = AudioStandard::AudioSystemManager::GetInstance();
    if (audioSystemManager != nullptr) {
        auto ret = audioSystemManager->NotifySessionStateChange(descriptor.uid_, descriptor.pid_, false);
        if (ret != AVSESSION_SUCCESS) {
            SLOGE("NotifySessionStateChange failed, uid = %{public}d, pid = %{public}d, ret = %{public}d",
                descriptor.uid_, descriptor.pid_, ret);
        }
    } else {
        SLOGE("AudioSystemManager is nullptr");
    }
    auto ret = BackgroundTaskMgr::BackgroundTaskMgrHelper::AVSessionNotifyUpdateNotification(
        descriptor.uid_, descriptor.pid_, false);
    if (ret != AVSESSION_SUCCESS) {
        SLOGE("AVSessionNotifyUpdateNotification failed, uid = %{public}d, pid = %{public}d, ret = %{public}d",
            descriptor.uid_, descriptor.pid_, ret);
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMap = GetUsersManager().GetSessionListener(descriptor.userId_);
    SLOGI("NotifySessionRelease for user:%{public}d|listenerSize:%{public}d",
        descriptor.userId_, static_cast<int>(listenerMap.size()));
    for (const auto& [pid, listener] : listenerMap) {
        if (listener != nullptr) {
            listener->OnSessionRelease(descriptor);
        }
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMapForAll = GetUsersManager().GetSessionListenerForAllUsers();
    for (const auto& [pid, listener] : listenerMapForAll) {
        if (listener != nullptr) {
            listener->OnSessionRelease(descriptor);
        }
    }
    {
        std::lock_guard lockGuard(migrateListenersLock_);
        for (const auto& listener : innerSessionListeners_) {
            if (listener != nullptr) {
                listener->OnSessionRelease(descriptor);
            }
        }
    }
#ifdef CAR_FEATURE_ENABLE
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();
    auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(descriptor.userId_);
    CHECK_AND_RETURN_LOG(listenersForUserIt != listenersMapByUserIdForAudioZone.end(),
        "NotifySessionRelease no listeners for user:%{public}d", descriptor.userId_);
    for (const auto& [pid, listener] : listenersForUserIt->second) {
        if (listener != nullptr) listener->OnSessionRelease(descriptor);
    }
#endif
}

void AVSessionService::NotifyTopSessionChanged(const AVSessionDescriptor& descriptor)
{
    std::map<pid_t, sptr<ISessionListener>> listenerMap;
    std::map<pid_t, sptr<ISessionListener>> listenerMapForAll;
    {
        std::lock_guard lockGuard(sessionListenersLock_);
        listenerMap = GetUsersManager().GetSessionListener(descriptor.userId_);
        listenerMapForAll = GetUsersManager().GetSessionListenerForAllUsers();
    }
    SLOGI("NotifyTopSession for user:%{public}d", descriptor.userId_);
    for (const auto& [pid, listener] : listenerMap) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnTopSessionChange");
        if (listener != nullptr) {
            listener->OnTopSessionChange(descriptor);
        }
    }
    for (const auto& [pid, listener] : listenerMapForAll) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnTopSessionChange");
        if (listener != nullptr) {
            listener->OnTopSessionChange(descriptor);
        }
    }
    {
        std::lock_guard lockGuard(migrateListenersLock_);
        for (const auto& listener : innerSessionListeners_) {
            if (listener != nullptr) {
                listener->OnTopSessionChange(descriptor);
            }
        }
    }
#ifdef CAR_FEATURE_ENABLE
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();
    auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(descriptor.userId_);
    CHECK_AND_RETURN_LOG(listenersForUserIt != listenersMapByUserIdForAudioZone.end(),
        "NotifyTopSessionChange no listeners for user:%{public}d", descriptor.userId_);
    for (const auto& [pid, listener] : listenersForUserIt->second) {
        if (listener != nullptr) {
            listener->OnTopSessionChange(descriptor);
        }
    }
#endif
}

void AVSessionService::LowQualityCheck(int32_t uid, int32_t pid, AudioStandard::StreamUsage streamUsage,
    AudioStandard::RendererState rendererState)
{
    int32_t userId = GetUserIdFromCallingUid(uid);
    auto containerPtr = GetUsersManager().GetContainerPtrFromUser(userId);
    CHECK_AND_RETURN_LOG(containerPtr != nullptr, "get containerPtr null");
    sptr<AVSessionItem> session = containerPtr->GetSessionByUid(uid);
    CHECK_AND_RETURN_LOG(session != nullptr, "session not exist for LowQualityCheck");

    AVMetaData meta = session->GetMetaDataWithoutImg();
    bool hasTitle = !meta.GetTitle().empty();
    bool hasImage = meta.GetMediaImage() != nullptr || !meta.GetMediaImageUri().empty();
    if ((hasTitle || hasImage) && (session->GetSupportCommand().size() != 0)) {
        SLOGD("LowQualityCheck pass for %{public}s, return", session->GetBundleName().c_str());
        return;
    }
    int32_t commandQuality = 0;
    for (auto cmd : session->GetSupportCommand()) {
        auto it = cmdToOffsetMap_.find(cmd);
        if (it != cmdToOffsetMap_.end()) {
            commandQuality += (1 << it->second);
        }
    }
    SLOGD("LowQualityCheck report for %{public}s", session->GetBundleName().c_str());
    AVSessionSysEvent::BackControlReportInfo reportInfo;
    reportInfo.bundleName_ = session->GetBundleName();
    reportInfo.streamUsage_ = streamUsage;
    reportInfo.isBack_ = AppManagerAdapter::GetInstance().IsAppBackground(uid, pid);
    reportInfo.playDuration_ = -1;
    reportInfo.isAudioActive_ = true;
    reportInfo.metaDataQuality_ = (hasTitle << 1) + hasImage;
    reportInfo.cmdQuality_ = commandQuality;
    reportInfo.playbackState_ = session->GetPlaybackState().GetState();
    AVSessionSysEvent::GetInstance().AddLowQualityInfo(reportInfo);
}

void AVSessionService::PlayStateCheck(int32_t uid, AudioStandard::StreamUsage streamUsage,
    AudioStandard::RendererState rState)
{
    int32_t userId = GetUserIdFromCallingUid(uid);
    sptr<AVSessionItem> session = GetUsersManager().GetContainerFromUser(userId).GetSessionByUid(uid);
    CHECK_AND_RETURN_LOG(session != nullptr, "session not exist for LowQualityCheck");

    AVPlaybackState aState = session->GetPlaybackState();
    if ((rState == AudioStandard::RENDERER_RUNNING && aState.GetState() != AVPlaybackState::PLAYBACK_STATE_PLAY) ||
        ((rState == AudioStandard::RENDERER_PAUSED || rState == AudioStandard::RENDERER_STOPPED) &&
        aState.GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY)) {
        SLOGD("PlayStateCheck report for %{public}s", session->GetBundleName().c_str());
        HISYSEVENT_FAULT("AVSESSION_WRONG_STATE",
            "BUNDLE_NAME", session->GetBundleName(),
            "RENDERER_STATE", rState,
            "AVSESSION_STATE", aState.GetState());
        }
}

void AVSessionService::NotifyBackgroundReportCheck(const int32_t uid, const int32_t pid,
    AudioStandard::StreamUsage streamUsage, AudioStandard::RendererState rendererState)
{
    // low quality check
    if (rendererState == AudioStandard::RENDERER_RUNNING) {
        AVSessionEventHandler::GetInstance().AVSessionPostTask(
            [this, uid, pid, streamUsage, rendererState]() {
                LowQualityCheck(uid, pid, streamUsage, rendererState);
            }, "LowQualityCheck", lowQualityTimeout);
    }

    // error renderer state check
    AVSessionEventHandler::GetInstance().AVSessionPostTask(
        [this, uid, streamUsage, rendererState]() {
            PlayStateCheck(uid, streamUsage, rendererState);
        }, "PlayStateCheck", errorStateTimeout);
}

// LCOV_EXCL_START
void AVSessionService::NotifyAudioSessionCheck(const int32_t uid)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    std::map<pid_t, sptr<ISessionListener>> listenerMap = GetUsersManager().GetSessionListener();
    for (const auto& [pid, listener] : listenerMap) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnAudioSessionCheck");
        if (listener != nullptr) {
            listener->OnAudioSessionChecked(uid);
        }
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMapForAll = GetUsersManager().GetSessionListenerForAllUsers();
    for (const auto& [pid, listener] : listenerMapForAll) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnAudioSessionCheck");
        if (listener != nullptr) {
            listener->OnAudioSessionChecked(uid);
        }
    }
    {
        std::lock_guard lockGuard(migrateListenersLock_);
        for (const auto& listener : innerSessionListeners_) {
            if (listener != nullptr) {
                listener->OnAudioSessionChecked(uid);
            }
        }
    }
}
// LCOV_EXCL_STOP

bool AVSessionService::CheckAncoAudio()
{
    for (const auto& session : GetContainer().GetAllSessions()) {
        if (session->GetBundleName() == "anco_audio") {
            return true;
        }
    }
    return false;
}

// LCOV_EXCL_START
void AVSessionService::HandleCallStartEvent()
{
    SLOGI("Call mediaController player in sink side when cast state is connected.");
    AbilityConnectHelper::GetInstance().StartAbilityForegroundByCall(MEDIA_CONTROL_BUNDLENAME,
        MEDIA_CONTROL_ABILITYNAME);
}
// LCOV_EXCL_STOP

bool AVSessionService::ProcTopSessionPlaying(sptr<AVSessionItem> session, bool isPlaying, bool isMediaChange)
{
    CHECK_AND_RETURN_RET_LOG(topSession_ != nullptr && (topSession_.GetRefPtr() == session.GetRefPtr()), false,
        "session isnt topsession");
    SLOGI("ProcTopSessionPlaying topSession is %{public}s isPlaying %{public}d isMediaChange %{public}d",
        topSession_->GetBundleName().c_str(), isPlaying, isMediaChange);
    CHECK_AND_RETURN_RET_LOG(isPlaying || (!isMediaCardOpen_.load() && !hasRemoveEvent_.load()), true,
        "ProcTopSessionPlaying del isCardOpen_:%{public}d hasRemoveEvent_:%{public}d",
        isMediaCardOpen_.load(), hasRemoveEvent_.load());
    auto hasOtherSessionPlaying = false;
    if (!isPlaying) {
        int32_t userId = topSession_->GetUserId();
        userId = userId < 0 ? GetUsersManager().GetCurrentUserId() : userId;
        sptr<AVSessionItem> result = GetOtherPlayingSession(userId, "");
        hasOtherSessionPlaying = result != nullptr;
        HandleOtherSessionPlaying(result);
    }
    if (!hasOtherSessionPlaying) {
        NotifySystemUI(nullptr, isPlaying && IsCapsuleNeeded(), isMediaChange);
    }
    return true;
}

void AVSessionService::AddCapsuleServiceCallback(sptr<AVSessionItem>& sessionItem)
{
    sessionItem->SetServiceCallbackForNtfCapsule([this](std::string sessionId, bool isMediaChange) {
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(hasMediaCapsule_.load(), "notifysystemui but no capsule here");
        if (session && topSession_ && (topSession_.GetRefPtr() == session.GetRefPtr())) {
            if (isAncoMediaSessionChange_) {
                UpdateTopSession(session);
                SLOGI("isAncoMediaSessionChange_ UpdateTopSession %{public}s", session->GetBundleName().c_str());
                isAncoMediaSessionChange_ = false;
            }
            SLOGI("MediaCapsule topsession %{public}s updateImage", topSession_->GetBundleName().c_str());
            NotifySystemUI(nullptr, IsCapsuleNeeded() && hasMediaCapsule_.load(), isMediaChange);
        }
    });

    sessionItem->SetServiceCallbackForMediaSession([this](std::string sessionId, bool isPlaying, bool isMediaChange) {
        // only use for anco mediasession
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "session not exist");
        bool isProcSameTop = ProcTopSessionPlaying(session, isPlaying, isMediaChange);
        SLOGI("ProcTopSessionPlaying isAncoMediaSessionChange_ %{public}d", isAncoMediaSessionChange_);
        CHECK_AND_RETURN_LOG(!isProcSameTop || isAncoMediaSessionChange_, "same top session");
        CHECK_AND_RETURN_LOG(isPlaying, "anco media session is not playing");
        FocusSessionStrategy::FocusSessionChangeInfo sessionInfo;
        sessionInfo.uid = session->GetUid();
        sessionInfo.pid = session->GetPid();
        SelectFocusSession(sessionInfo);
        std::lock_guard frontLockGuard(sessionFrontLock_);
        std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront();
        CHECK_AND_RETURN_LOG(sessionListForFront != nullptr, "sessionListForFront ptr nullptr!");
        auto it = std::find(sessionListForFront->begin(), sessionListForFront->end(), session);
        CHECK_AND_RETURN_LOG(it != sessionListForFront->end(), "mediasession not in frontlist");
        UpdateTopSession(session);
        if (isAncoMediaSessionChange_) {
            isAncoMediaSessionChange_ = false;
        }
        NotifySystemUI(nullptr, isPlaying && IsCapsuleNeeded(), isMediaChange);
    });

    sessionItem->SetServiceCallbackForBgPlayModeChange([this](std::string sessionId, int32_t mode) {
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        bool isUpdateForTop = session != nullptr && topSession_ != nullptr &&
            (topSession_.GetRefPtr() == session.GetRefPtr());
        if (isUpdateForTop) {
            SLOGI("BgPlayModeChange topsession %{public}s", topSession_->GetBundleName().c_str());
            NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
        }
    });
}

void AVSessionService::AddAncoColdStartServiceCallback(sptr<AVSessionItem>& session)
{
    session->SetServiceCallbackForAncoStart([this](std::string sessionId, std::string bundle, std::string ability) {
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> sessionItem = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(sessionItem != nullptr, "session not exist for AncoStartCallback");
        AppExecFwk::ElementName elementName;
        elementName.SetBundleName(bundle);
        elementName.SetAbilityName(ability);
        SaveSessionInfoInFile(sessionItem->GetSessionTag(), sessionId, sessionItem->GetSessionType(), elementName);
    });
}

void AVSessionService::AddCastCapsuleServiceCallback(sptr<AVSessionItem>& sessionItem)
{
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    sessionItem->SetServiceCallbackForCastNtfCapsule([this](std::string sessionId, bool isPlaying, bool isChange) {
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "castSession not exist");
        CHECK_AND_RETURN_LOG(session->GetSessionType() != sessionTypePhoto, "session type is photo");
        bool isProcSameTop = ProcTopSessionPlaying(session, isPlaying, isChange);
        CHECK_AND_RETURN_LOG(!isProcSameTop, "same top session");
        bool castChange = topSession_ && topSession_->IsCasting() && (topSession_.GetRefPtr() != session.GetRefPtr());
        if ((topSession_ == nullptr || castChange) && isPlaying) {
            SLOGI("MediaCapsule fresh castSession %{public}s to top, isMediaChange %{public}d",
                session->GetBundleName().c_str(), isChange);
            UpdateTopSession(session);
            NotifySystemUI(nullptr, isPlaying, isChange);
            bool updateOrderResult = UpdateOrder(session);
            CHECK_AND_RETURN_LOG(updateOrderResult, "UpdateOrder fail");
        }
    });
#endif // CASTPLUS_CAST_ENGINE_ENABLE
}

void AVSessionService::AddKeyEventServiceCallback(sptr<AVSessionItem>& sessionItem)
{
    sessionItem->SetServiceCallbackForKeyEvent([this](std::string sessionId) {
        int32_t err = PermissionChecker::GetInstance().CheckPermission(
            PermissionChecker::CHECK_MEDIA_RESOURCES_PERMISSION);
        CHECK_AND_RETURN_LOG(err == AVSESSION_SUCCESS, "Add KeyEventSession, CheckPermission failed!");
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "session not exist for KeyEvent");
        {
            std::lock_guard lockGuard(keyEventListLock_);
            int userId = session->GetUserId();
            std::shared_ptr<std::list<sptr<AVSessionItem>>> keyEventList = GetCurKeyEventSessionList(userId);
            CHECK_AND_RETURN_LOG(keyEventList != nullptr, "keyEventList ptr nullptr!");
            auto it = std::find(keyEventList->begin(), keyEventList->end(), session);
            if (it == keyEventList->end()) {
                SLOGI("keyEventList add=%{public}s", session->GetBundleName().c_str());
                keyEventList->push_front(session);
                return;
            }
        }
    });
}

void AVSessionService::AddUpdateTopServiceCallback(sptr<AVSessionItem>& sessionItem)
{
    sessionItem->SetServiceCallbackForUpdateTop([this](std::string sessionId) {
        int32_t err = PermissionChecker::GetInstance().CheckPermission(
            PermissionChecker::CHECK_MEDIA_RESOURCES_PERMISSION);
        CHECK_AND_RETURN_LOG(err == AVSESSION_SUCCESS, "update top, CheckPermission failed!");

        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr && IsLocalSessionPlaying(session), "session not valid for updateTop");

        SLOGI("PLAY with param updateTopSession=%{public}s", session->GetBundleName().c_str());
        UpdateTopSession(session);
        FocusSessionStrategy::FocusSessionChangeInfo sessionInfo;
        sessionInfo.uid = session->GetUid();
        sessionInfo.pid = session->GetPid();
        SelectFocusSession(sessionInfo);
        NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
    });
}

void AVSessionService::AddCastServiceCallback(sptr<AVSessionItem>& sessionItem)
{
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    CHECK_AND_RETURN_LOG(sessionItem != nullptr, "session not exist for AddCastServiceCallback");
    sessionItem->SetServiceCallbackForStream([this](std::string sessionId) {
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "Session not exist");
        MirrorToStreamCast(session);
    });

    sessionItem->SetServiceCallbackForStopSinkCast([this]() {
        std::lock_guard lockGuard(sessionServiceLock_);
        SLOGI("Start release cast session");
        for (const auto& session : GetContainer().GetAllSessions()) {
            if (session != nullptr && session->GetDescriptor().sessionTag_ == "RemoteCast") {
                std::string sessionId = session->GetDescriptor().sessionId_;
                SLOGI("Already has a cast session %{public}s", AVSessionUtils::GetAnonySessionId(sessionId).c_str());
                session->StopCastSession();
            }
        }
    });

    sessionItem->SetServiceCallbackForPhotoCast([this](std::string sessionId, bool isConnect) {
        sptr<AVSessionItem> session = GetUsersManager().GetContainerFromAll().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "session not exist");
        if (isConnect) {
            NotifySystemUI(session, true, false);
        } else {
            int32_t ret = Notification::NotificationHelper::CancelNotification(
                std::to_string(session->GetDescriptor().userId_), photoNotifyId);
            SLOGI("CancelNotification PHOTO with userId:%{public}d, ret=%{public}d",
                session->GetDescriptor().userId_, ret);
        }
    });

    sessionItem->SetServiceCallbackForPcMode([this]() {
        return isPcMode_.load();
    });
#endif // CASTPLUS_CAST_ENGINE_ENABLE
}

void AVSessionService::ServiceCallback(sptr<AVSessionItem>& sessionItem)
{
    if (sessionItem == nullptr) {
        SLOGE("sessionItem is null when serviceCallback");
        return;
    }
    sessionItem->SetServiceCallbackForRelease([this](AVSessionItem& session) {
        HandleSessionRelease(session.GetDescriptor().sessionId_, true);
    });
    sessionItem->SetServiceCallbackForAVQueueInfo([this](AVSessionItem& session) {
        AddAvQueueInfoToFile(session);
    });
    sessionItem->SetServiceCallbackForCallStart([this](AVSessionItem& session) {
        HandleCallStartEvent();
    });
    sessionItem->SetServiceCallbackForUpdateSession([this](std::string sessionId, bool isAdd) {
        if (sessionId == sessionCastState_) {
            std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront();
            UpdateLocalFrontSession(sessionListForFront);
            return;
        }
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetUsersManager().GetContainerFromAll().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "session not exist for UpdateFrontSession.");
        UpdateFrontSession(session, isAdd);
    });
    sessionItem->SetServiceCallbackForUpdateExtras([this](std::string sessionId) {
        std::lock_guard lockGuard(sessionServiceLock_);
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(session != nullptr, "session not exist for UpdateFrontSession");
        if (topSession_ && topSession_.GetRefPtr() == session.GetRefPtr()) {
            NotifySystemUI(nullptr, IsCapsuleNeeded() && hasMediaCapsule_.load(), false);
        }
    });
    AddCapsuleServiceCallback(sessionItem);
    AddCastCapsuleServiceCallback(sessionItem);
    AddKeyEventServiceCallback(sessionItem);
    AddUpdateTopServiceCallback(sessionItem);
    AddAncoColdStartServiceCallback(sessionItem);
    AddCastServiceCallback(sessionItem);
}

sptr<AVSessionItem> AVSessionService::CreateNewSession(const std::string& tag, int32_t type, bool thirdPartyApp,
                                                       const AppExecFwk::ElementName& elementName)
{
    HILOG_COMM_INFO("%{public}s %{public}d %{public}s %{public}s thirdPartyApp=%{public}d", tag.c_str(), type,
        elementName.GetBundleName().c_str(), elementName.GetAbilityName().c_str(), thirdPartyApp);
    AVSessionDescriptor descriptor;
    descriptor.sessionId_ = AllocSessionId();
    if (descriptor.sessionId_.empty()) {
        SLOGE("alloc session id failed");
        return nullptr;
    }
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    descriptor.userId_ = userId;
    descriptor.sessionTag_ = tag;
    descriptor.sessionType_ = type;
    descriptor.elementName_ = elementName;
    descriptor.isThirdPartyApp_ = thirdPartyApp;

    sptr<AVSessionItem> result = new(std::nothrow) AVSessionItem(descriptor, descriptor.userId_, this);
    if (result == nullptr) {
        return nullptr;
    }
    result->InitListener();
    result->SetPid(GetCallingPid());
    result->SetUid(GetCallingUid());
    bool isSupported = false;
    IsDesktopLyricSupported(isSupported);
    result->SetDesktopLyricFeatureSupported(isSupported);
    ServiceCallback(result);
    if (controlListForNtf_.find(elementName.GetBundleName()) != controlListForNtf_.end()) {
        SLOGI("AddControlBundle for :%{public}s ", elementName.GetBundleName().c_str());
        focusSessionStrategy_.AddControlBundle(result->GetUid(), result->GetPid());
    }

    OutputDeviceInfo outputDeviceInfo;
    DeviceInfo deviceInfo;
    deviceInfo.castCategory_ = AVCastCategory::CATEGORY_LOCAL;
    deviceInfo.deviceId_ = "0";
    deviceInfo.deviceName_ = "LocalDevice";
    outputDeviceInfo.deviceInfos_.emplace_back(deviceInfo);
    result->SetOutputDevice(outputDeviceInfo);

    return result;
}

bool AVSessionService::IsElementNameValid(const AppExecFwk::ElementName& elementName)
{
    CHECK_AND_RETURN_RET_LOG(!elementName.GetBundleName().empty() && !elementName.GetAbilityName().empty(),
        false, "bundleName:%{public}d or abilityName:%{public}d empty",
        elementName.GetBundleName().empty(), elementName.GetAbilityName().empty());
    std::regex nameRegex("[A-Za-z\\w\\.]*");
    CHECK_AND_RETURN_RET_LOG(std::regex_match(elementName.GetBundleName(), nameRegex), false,
        "err regex when check session, bundleName=%{public}s", (elementName.GetBundleName()).c_str());
    CHECK_AND_RETURN_RET_LOG(std::regex_match(elementName.GetAbilityName(), nameRegex), false,
        "err regex when check session, abilityName=%{public}s", (elementName.GetAbilityName()).c_str());
    return true;
}

bool AVSessionService::IsParamInvalid(const std::string& tag, int32_t type, const AppExecFwk::ElementName& elementName)
{
    if (tag.empty()) {
        SLOGE("tag is empty when create session");
        return false;
    }
    if (type != AVSession::SESSION_TYPE_AUDIO && type != AVSession::SESSION_TYPE_VIDEO
        && type != AVSession::SESSION_TYPE_VOICE_CALL && type != AVSession::SESSION_TYPE_VIDEO_CALL
        && type != AVSession::SESSION_TYPE_PHOTO) {
        SLOGE("type is invalid when create session");
        return false;
    }
    if (elementName.GetBundleName().empty() || elementName.GetAbilityName().empty()) {
        SLOGE("element is invalid when create session");
        return false;
    }
    CHECK_AND_RETURN_RET_LOG(GetCallingUid() != audioBrokerUid || tag != "ancoMediaSession", true, "anco not check");
    CHECK_AND_RETURN_RET_LOG(IsElementNameValid(elementName), false, "element is invalid when check session");
    return true;
}

void AVSessionService::CheckAndUpdateAncoMediaSession(const AppExecFwk::ElementName& elementName)
{
    auto uid = GetCallingUid();
    CHECK_AND_RETURN_LOG(uid == audioBrokerUid, "not broker uid");
    sptr<AVSessionItem> session = GetContainer().GetSessionByUid(uid);
    CHECK_AND_RETURN_LOG(session != nullptr, "anco media session is null");
    auto res = GetUsersManager().UpdateSessionForCurrentUser(session->GetPid(), session->GetAbilityName(),
        elementName.GetAbilityName(), session);
    CHECK_AND_RETURN_LOG(res == AVSESSION_SUCCESS, "update media session fail");
    session->UpdateSessionElement(elementName);
    isAncoMediaSessionChange_ = true;
    SLOGI("updatenewsession %{public}s %{public}s", elementName.GetBundleName().c_str(),
        elementName.GetAbilityName().c_str());
}

void AVSessionService::AddExtraFrontSession(int32_t type, sptr<AVSessionItem>& sessionItem)
{
    CHECK_AND_RETURN_LOG(sessionItem != nullptr, "AddExtraFrontSession sessionItem nullptr!");
    std::lock_guard frontLockGuard(sessionFrontLock_);
    int32_t userId = sessionItem->GetUserId();
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_LOG(sessionListForFront != nullptr, "AddExtraFrontSession sessionListForFront ptr nullptr!");
    auto it = std::find(sessionListForFront->begin(), sessionListForFront->end(), sessionItem);
    if ((type == AVSession::SESSION_TYPE_VOICE_CALL || type == AVSession::SESSION_TYPE_VIDEO_CALL) &&
        it == sessionListForFront->end()) {
        SLOGI(" front session add voice_call session=%{public}s", sessionItem->GetBundleName().c_str());
        sessionListForFront->push_front(sessionItem);
        NotifySessionChange(sessionListForFront, userId);
    }
}

int32_t AVSessionService::GetSessionInner(const AppExecFwk::ElementName& elementName,
    std::string& tag, sptr<IRemoteObject>& session)
{
    CHECK_AND_RETURN_RET_LOG(IsElementNameValid(elementName), ERR_INVALID_PARAM, "elementName invalid");

    auto pid = GetCallingPid();
    auto uid = GetCallingUid();
    std::lock_guard lockGuard(sessionServiceLock_);
    int32_t userId = GetUserIdFromCallingUid(uid);
    sptr<AVSessionItem> sessionWanted = GetUsersManager().GetContainerFromUser(userId).GetSessionByUid(uid);
    CHECK_AND_RETURN_RET_LOG(sessionWanted != nullptr, ERR_SESSION_NOT_EXIST,
        "process %{public}d:%{public}d has no session", pid, uid);
    CHECK_AND_RETURN_RET_LOG(sessionWanted->GetPid() == pid, ERR_SESSION_NOT_EXIST,
        "process pid not fit:%{public}d vs %{public}d", pid, sessionWanted->GetPid());
    CHECK_AND_RETURN_RET_LOG(sessionWanted->GetBundleName() == elementName.GetBundleName(), ERR_SESSION_NOT_EXIST,
        "process bundleName not fit:%{public}s vs %{public}s",
        elementName.GetBundleName().c_str(), sessionWanted->GetBundleName().c_str());

    SLOGI("GetSession success:%{public}d:%{public}d|%{public}s|%{public}s", pid, uid,
        elementName.GetBundleName().c_str(), sessionWanted->GetSessionTag().c_str());
    session = sessionWanted;
    tag = sessionWanted->GetSessionTag();
    return AVSESSION_SUCCESS;
}

void AVSessionService::RefreshUserFromAnco(const std::string& tag, const AppExecFwk::ElementName& elementName)
{
    bool isBroker = (tag == "ancoMediaSession") && (GetCallingUid() == audioBrokerUid);
    bool isAnco = (tag == "anco_audio") && (GetCallingUid() == ancoUid);
    CHECK_AND_RETURN_LOG((isBroker || isAnco) && !elementName.GetDeviceID().empty(), "RefreshUserFromAnco return");
    std::string deviceIdStr = elementName.GetDeviceID();
    char* endptr{};
    errno = 0;
    long deviceIdLong = std::strtol(deviceIdStr.c_str(), &endptr, 10);
    CHECK_AND_RETURN_LOG(endptr != deviceIdStr.c_str(),
        "RefreshUserFromAnco returns, DeviceID is not valid char number.");
    CHECK_AND_RETURN_LOG(*endptr == '\0',
        "RefreshUserFromAnco returns, DeviceID contains non-number char.");
    CHECK_AND_RETURN_LOG(!(errno == ERANGE && (deviceIdLong == LONG_MIN || deviceIdLong == LONG_MAX)),
        "RefreshUserFromAnco returns, DeviceID is not in valid long type number range.");
    CHECK_AND_RETURN_LOG(deviceIdLong >= INT32_MIN && deviceIdLong <= INT32_MAX,
        "RefreshUserFromAnco returns, DeviceID is not in valid int32 type number range.");
    int32_t ancoUserId = static_cast<int32_t>(deviceIdLong);
    CHECK_AND_RETURN_LOG(GetUsersManager().GetCurrentUserId() != ancoUserId, "RefreshUserFromAnco same user, return");
    SLOGI("RefreshUserFromAnco to: %{public}d", ancoUserId);
    HandleUserEvent(AVSessionUsersManager::accountEventSwitched, ancoUserId);
}

AppExecFwk::ElementName AVSessionService::CorrectElementForThirdPartyCaller(bool thirdPartyApp,
    const AppExecFwk::ElementName& elementName)
{
    CHECK_AND_RETURN_RET_LOG(thirdPartyApp, elementName, "not thirdPartyApp, no need correct element");
    int32_t callingUid = GetCallingUid();
    std::string identity = IPCSkeleton::ResetCallingIdentity();
    std::string realBundleName = BundleStatusAdapter::GetInstance().GetBundleNameFromUid(callingUid);
    IPCSkeleton::SetCallingIdentity(identity);
    CHECK_AND_RETURN_RET_LOG(!realBundleName.empty(), elementName,
        "get real bundleName failed, uid:%{public}d, keep origin element", callingUid);
    CHECK_AND_RETURN_RET_LOG(realBundleName != elementName.GetBundleName(), elementName,
        "bundleName matched, no need correct element");

    AppExecFwk::ElementName corrected = elementName;
    corrected.SetBundleName(realBundleName);
    identity = IPCSkeleton::ResetCallingIdentity();
    std::string defaultAbilityName = BundleStatusAdapter::GetInstance().GetDefaultAbilityName(realBundleName,
        GetUserIdFromCallingUid(callingUid));
    IPCSkeleton::SetCallingIdentity(identity);
    CHECK_AND_RETURN_RET_LOG(!defaultAbilityName.empty(), corrected,
        "get default abilityName failed, bundleName:%{public}s to:%{public}s, uid:%{public}d, "
        "keep origin abilityName",
        elementName.GetBundleName().c_str(), realBundleName.c_str(), callingUid);
    corrected.SetAbilityName(defaultAbilityName);
    SLOGW("correct session element bundleName:%{public}s to:%{public}s, uid:%{public}d",
        elementName.GetBundleName().c_str(), realBundleName.c_str(), callingUid);
    return corrected;
}

int32_t AVSessionService::CreateSessionInner(const std::string& tag, int32_t type, bool thirdPartyApp,
                                             const AppExecFwk::ElementName& elementName,
                                             sptr<AVSessionItem>& sessionItem)
{
    if (!IsParamInvalid(tag, type, elementName)) {
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_INVALID_PARAM_LOCAL_SET, "param invalid", false);
        return ERR_INVALID_PARAM;
    }
    RefreshUserFromAnco(tag, elementName);
    AppExecFwk::ElementName sessionElement = CorrectElementForThirdPartyCaller(thirdPartyApp, elementName);
    auto pid = GetCallingPid();
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    std::lock_guard lockGuard(sessionServiceLock_);
    if (AbilityHasSession(pid, userId)) {
        SLOGE("process %{public}d %{public}s already has one session.", pid, elementName.GetAbilityName().c_str());
        CheckAndUpdateAncoMediaSession(elementName);
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_SESSION_IS_EXIST_LOCAL_SET, "process already has one session", false);
        return ERR_SESSION_IS_EXIST;
    }

    sptr<AVSessionItem> result = CreateNewSession(tag, type, thirdPartyApp, sessionElement);
    if (result == nullptr) {
        SLOGE("create new session failed");
        if (dumpHelper_ != nullptr) dumpHelper_->SetErrorInfo("CreateSessionInner create new session failed");
        HISYSEVENT_FAULT("CONTROL_COMMAND_FAILED", "CALLER_PID", pid, "TAG", tag, "TYPE", type, "BUNDLE_NAME",
            elementName.GetBundleName(), "ERROR_MSG", "avsessionservice createsessioninner create new session failed");
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_NO_MEMORY_LOCAL_SET, "create new session failed", false);
        return ERR_NO_MEMORY;
    }
    CHECK_AND_RETURN_RET_LOG(
        GetUsersManager().AddSessionForCurrentUser(pid, sessionElement.GetAbilityName(), result, userId)
        == AVSESSION_SUCCESS, ERR_SESSION_EXCEED_MAX, "session num exceed max");
    SetCriticalWhenCreate(result);
    HISYSEVENT_ADD_LIFE_CYCLE_INFO(sessionElement.GetBundleName(),
        AppManagerAdapter::GetInstance().IsAppBackground(GetCallingUid(), GetCallingPid()), type, true);

    NotifySessionCreate(result->GetDescriptor());
#ifdef CAR_FEATURE_ENABLE
    NotifySessionAddForAudioZone(result->GetDescriptor());
#endif
    sessionItem = result;
    AddExtraFrontSession(type, sessionItem);

    if (sessionItem->GetUid() == ancoUid && IsLocalSessionPlaying(sessionItem)) {
        ancoSession_ = sessionItem;
        UpdateSessionTimestamp(ancoSession_);
        SLOGI("CreateSessionInner updateancoSession");
    }
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
        ReportSessionState(sessionItem, SessionState::STATE_CREATE);
#endif
    return AVSESSION_SUCCESS;
}

void AVSessionService::SetCriticalWhenCreate(sptr<AVSessionItem> sessionItem)
{
    uint32_t currentAllSessionSize = GetUsersManager().GetContainerFromAll().GetAllSessions().size();
    SLOGI("size: %{public}u, Uid: %{public}d", currentAllSessionSize, sessionItem->GetUid());
    if (currentAllSessionSize == 1) {
        if (sessionItem->GetUid() == ancoUid) {
            SetCritical(false);
        } else {
            SetCritical(true);
        }
    } else if (currentAllSessionSize > 1) {
        SetCritical(true);
    }
}

sptr<AVSessionItem> AVSessionService::CreateSessionInner(const std::string& tag, int32_t type, bool thirdPartyApp,
                                                         const AppExecFwk::ElementName& elementName)
{
    sptr<AVSessionItem> sessionItem;
    auto res = CreateSessionInner(tag, type, thirdPartyApp, elementName, sessionItem);
    CHECK_AND_RETURN_RET_LOG(res == AVSESSION_SUCCESS, nullptr, "create avSessionItem failed");
    return sessionItem;
}

void AVSessionService::ReportSessionInfo(const sptr <AVSessionItem>& session, int32_t res)
{
    std::string sessionId = "";
    std::string sessionTag = "";
    std::string sessionType = "";
    std::string bundleName = "";
    std::string apiParamString = "";
    if (session != nullptr) {
        sessionId = AVSessionUtils::GetAnonySessionId(session->GetDescriptor().sessionId_);
        sessionTag = session->GetDescriptor().sessionTag_;
        sessionType = session->GetSessionType();
        bundleName = session->GetDescriptor().elementName_.GetBundleName();
        apiParamString = "abilityName: " +
            session->GetDescriptor().elementName_.GetAbilityName() + ","
            + "moduleName: " + session->GetDescriptor().elementName_.GetModuleName();
    }
    std::string errMsg = (res == AVSESSION_SUCCESS) ? "SUCCESS" : "create session failed";
    HISYSEVENT_BEHAVIOR("SESSION_API_BEHAVIOR",
        "API_NAME", "CreateSession",
        "BUNDLE_NAME", bundleName,
        "SESSION_ID",  sessionId,
        "SESSION_TAG", sessionTag,
        "SESSION_TYPE", sessionType,
        "API_PARAM", apiParamString,
        "ERROR_CODE", res,
        "ERROR_MSG", errMsg);
}

int32_t AVSessionService::CreateSessionInner(const std::string& tag, int32_t type,
                                             const AppExecFwk::ElementName& elementName,
                                             sptr<IRemoteObject>& object)
{
    sptr<AVSessionItem> session;
    auto res = CreateSessionInner(tag, type,
        PermissionChecker::GetInstance().CheckPermission(PermissionChecker::CHECK_SYSTEM_PERMISSION),
        elementName, session);
    CHECK_AND_RETURN_RET_LOG(res == AVSESSION_SUCCESS, res, "create session fail");

    std::string supportModule;
    std::string profile;
    if (BundleStatusAdapter::GetInstance().IsSupportPlayIntent(elementName.GetBundleName(), supportModule, profile)) {
        {
            std::lock_guard lockGuard(controlListLock_);
            CHECK_AND_RETURN_RET_LOG(
                controlBundleNameSet_.find(elementName.GetBundleName()) == controlBundleNameSet_.end(),
                    AVSESSION_SUCCESS, "session is in controlList, dont add to history");
        }
        SLOGI("bundleName=%{public}s support play intent, refreshSortFile", elementName.GetBundleName().c_str());
        SaveSessionInfoInFile(tag, session->GetSessionId(), session->GetSessionType(), elementName);
    }

    {
        std::lock_guard lockGuard1(abilityManagerLock_);
        std::string bundleName = session->GetDescriptor().elementName_.GetBundleName();
        std::string abilityName = session->GetDescriptor().elementName_.GetAbilityName();
        auto it = abilityManager_.find(bundleName + abilityName);
        if (it != abilityManager_.end() && it->second != nullptr) {
            it->second->StartAbilityByCallDone(session->GetDescriptor().sessionId_);
        }
    }

    object = session;
    ReportSessionInfo(session, static_cast<int32_t>(res));

    {
        std::lock_guard lockGuard(isAllSessionCastLock_);
        CHECK_AND_RETURN_RET_LOG(isAllSessionCast_, AVSESSION_SUCCESS, "no need to cast");
    }
    CHECK_AND_RETURN_RET_LOG(CastAudioForNewSession(session) == AVSESSION_SUCCESS,
                             AVSESSION_SUCCESS, "cast new session error");
    return res;
}

sptr <IRemoteObject> AVSessionService::CreateSessionInner(const std::string& tag, int32_t type,
                                                          const AppExecFwk::ElementName& elementName)
{
    sptr<IRemoteObject> object;
    auto res = CreateSessionInner(tag, type, elementName, object);
    CHECK_AND_RETURN_RET_LOG(res == AVSESSION_SUCCESS, nullptr, "create session fail");
    return object;
}

// LCOV_EXCL_START
bool AVSessionService::InsertSessionItemToCJSONAndPrint(const std::string& tag, const std::string& sessionId,
    const std::string& sessionType, const AppExecFwk::ElementName& elementName, cJSON* valuesArray)
{
    CHECK_AND_RETURN_RET_LOG(valuesArray != nullptr, false, "valuesArray get null");
    cJSON* newValue = cJSON_CreateObject();
    CHECK_AND_RETURN_RET_LOG(newValue != nullptr, false, "newValue get null");
    cJSON_AddStringToObject(newValue, "sessionId", sessionId.c_str());
    std::string bundleName = elementName.GetBundleName();
    sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
    if ((session != nullptr) && (session->GetAppIndex() != 0)) {
        bundleName = bundleName + "_" + std::to_string(session->GetAppIndex());
    }
    cJSON_AddStringToObject(newValue, "bundleName", bundleName.c_str());
    cJSON_AddStringToObject(newValue, "abilityName", elementName.GetAbilityName().c_str());
    cJSON_AddStringToObject(newValue, "sessionType", sessionType.c_str());
    cJSON_AddStringToObject(newValue, "sessionTag", tag.c_str());

    if (cJSON_GetArraySize(valuesArray) <= 0) {
        cJSON_AddItemToArray(valuesArray, newValue);
    } else {
        cJSON_InsertItemInArray(valuesArray, 0, newValue);
    }
    if (cJSON_IsInvalid(valuesArray)) {
        SLOGE("get newValueArray invalid");
        return false;
    }
    std::string newSortContentStr = DoCJSONArrayTransformToString(valuesArray);
    if (!SaveStringToFileEx(GetAVSortDir(), newSortContentStr)) {
        SLOGE("SaveStringToFileEx failed when refresh focus session sort!");
    }
    return true;
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::SubscribeBundleStatusIfNeeded(const std::string& oldSortContent, const std::string& bundleName)
{
    if (oldSortContent.find(bundleName) == std::string::npos) {
        auto callback = [this](std::string bundleName, int32_t userId) {
            SLOGI("recv delete bundle:%{public}s at user:%{public}d", bundleName.c_str(), userId);
            DeleteAVQueueInfoRecord(bundleName, userId);
            DeleteHistoricalRecord(bundleName, userId);
            NotifyHistoricalRecordChange(bundleName, userId);
        };
        if (!BundleStatusAdapter::GetInstance().SubscribeBundleStatusEvent(bundleName,
            callback, GetUsersManager().GetCurrentUserId())) {
            SLOGE("SubscribeBundleStatusEvent failed");
        }
    }
}

void AVSessionService::SaveSessionInfoInFile(const std::string& tag, const std::string& sessionId,
    const std::string& sessionType, const AppExecFwk::ElementName& elementName)
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    SLOGI("refresh sort when session created, bundleName=%{public}s", (elementName.GetBundleName()).c_str());
    std::string oldSortContent;

    if (LoadStringFromFileEx(GetAVSortDir(), oldSortContent)) {
        cJSON* valuesArray = cJSON_Parse(oldSortContent.c_str());
        CHECK_AND_RETURN_LOG(valuesArray != nullptr, "parse json get nullptr");
        if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
            SLOGE("parse json not valid");
            cJSON_Delete(valuesArray);
            valuesArray = cJSON_CreateArray();
            CHECK_AND_RETURN_LOG(valuesArray != nullptr, "create array json fail");
        }
        std::string bundleName = elementName.GetBundleName();
        sptr<AVSessionItem> session = GetContainer().GetSessionById(sessionId);
        if ((session != nullptr) && (session->GetAppIndex() != 0)) {
            bundleName = bundleName + "_" + std::to_string(session->GetAppIndex());
        }
        SubscribeBundleStatusIfNeeded(oldSortContent, bundleName);
        int arraySize = cJSON_GetArraySize(valuesArray);
        for (int i = arraySize - 1; i >= 0; --i) {
            cJSON* itemToDelete = cJSON_GetArrayItem(valuesArray, i);
            CHECK_AND_CONTINUE(itemToDelete != nullptr && !cJSON_IsInvalid(itemToDelete));
            cJSON* bundleNameItem = cJSON_GetObjectItem(itemToDelete, "bundleName");
            cJSON* abilityNameItem = cJSON_GetObjectItem(itemToDelete, "abilityName");
            if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem) ||
                abilityNameItem == nullptr || cJSON_IsInvalid(abilityNameItem) || !cJSON_IsString(abilityNameItem)) {
                SLOGI("not contain bundleName or abilityName, pass");
                continue;
            }
            if (strcmp(bundleName.c_str(), bundleNameItem->valuestring) == 0 &&
                strcmp(elementName.GetAbilityName().c_str(), abilityNameItem->valuestring) == 0) {
                cJSON_DeleteItemFromArray(valuesArray, i);
            }
        }
        InsertSessionItemToCJSONAndPrint(tag, sessionId, sessionType, elementName, valuesArray);
        cJSON_Delete(valuesArray);
    } else {
        SLOGE("LoadStringToFile failed, filename=%{public}s", SORT_FILE_NAME);
    }
}

int32_t AVSessionService::UpdateControlListFromFile()
{
    std::lock_guard lockGuard(controlListLock_);
    std::string controlListContent;
    bool isFileLoad = LoadStringFromFileEx(controlListFile, controlListContent);
    CHECK_AND_RETURN_RET_LOG(isFileLoad, AVSESSION_ERROR, "UpdateControlListFromFile read file fail, Return!");

    cJSON* appValuesArray = cJSON_Parse(controlListContent.c_str());
    CHECK_AND_RETURN_RET_LOG(appValuesArray != nullptr && !cJSON_IsInvalid(appValuesArray) &&
        cJSON_IsArray(appValuesArray), AVSESSION_ERROR, "controlList parse json not valid");

    cJSON* valueItem = nullptr;
    cJSON_ArrayForEach(valueItem, appValuesArray) {
        cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
        CHECK_AND_CONTINUE_LOG(bundleNameItem != nullptr &&
            !cJSON_IsInvalid(bundleNameItem) && cJSON_IsString(bundleNameItem), "controlList get bundleName fail");
        controlBundleNameSet_.insert(bundleNameItem->valuestring);
    }

    cJSON_Delete(appValuesArray);
    return AVSESSION_SUCCESS;
}
// LCOV_EXCL_STOP

int32_t AVSessionService::GetAllSessionDescriptors(std::vector<AVSessionDescriptor>& descriptors)
{
    std::string topSessionName;
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        topSessionName = (topSession_ == nullptr ? "null" : topSession_->GetBundleName());
    }
    std::lock_guard frontLockGuard(sessionFrontLock_);
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_RET_LOG(sessionListForFront != nullptr, AVSESSION_ERROR, "sessionListForFront ptr nullptr!");
    for (const auto& session : *sessionListForFront) {
        if (session != nullptr) {
            descriptors.push_back(session->GetDescriptor());
        }
    }
    SLOGI("GetAllSessionDescriptors for user:%{public}d with size=%{public}d, topSession:%{public}s",
        userId, static_cast<int32_t>(descriptors.size()), topSessionName.c_str());
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetNotActiveSession(std::vector<AVSessionDescriptor>& descriptors)
{
    std::lock_guard frontLockGuard(sessionFrontLock_);
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_RET_LOG(sessionListForFront != nullptr, AVSESSION_ERROR, "sessionListForFront ptr nullptr!");
    auto containerPtr = GetUsersManager().GetContainerPtrFromUser(userId);
    CHECK_AND_RETURN_RET_LOG(containerPtr != nullptr, AVSESSION_ERROR, "get containerPtr null");
    for (const auto& session : containerPtr->GetAllSessions()) {
        if (session != nullptr) {
            auto it = std::find(sessionListForFront->begin(), sessionListForFront->end(), session);
            if (it == sessionListForFront->end()) {
                AVSessionDescriptor descriptor = session->GetDescriptor();
                descriptors.push_back(descriptor);
            }
        }
    }
    SLOGI("GetNotActiveSession for user:%{public}d", userId);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetSessionDescriptors(int32_t category, std::vector<AVSessionDescriptor>& descriptors)
{
    auto containerPtr = GetUsersManager().GetContainerPtrFromUser(
        GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid())));
    switch (category) {
        case SessionCategory::CATEGORY_ACTIVE:
            GetAllSessionDescriptors(descriptors);
            break;
        case SessionCategory::CATEGORY_NOT_ACTIVE:
            GetNotActiveSession(descriptors);
            break;
        case SessionCategory::CATEGORY_ALL:
            CHECK_AND_RETURN_RET_LOG(containerPtr != nullptr, AVSESSION_ERROR, "get containerPtr null");
            for (const auto& session : containerPtr->GetAllSessions()) {
                if (session != nullptr) {
                    AVSessionDescriptor descriptor = session->GetDescriptor();
                    descriptors.push_back(descriptor);
                }
            }
            break;
# ifdef CASTPLUS_CAST_ENGINE_ENABLE
        case SessionCategory::CATEGORY_HIPLAY:
            if (pcmCastSession_ != nullptr && pcmCastSession_->CheckIsCasting()) {
                AVSessionDescriptor descriptor = pcmCastSession_->GetDescriptor();
                descriptors.push_back(descriptor);
            }
            break;
#endif //CASTPLUS_CAST_ENGINE_ENABLE
        default:
            SLOGE("undefined category %{public}d", category);
    }
    SLOGI("GetSessionDescriptors with size=%{public}d, category:%{public}d",
        static_cast<int32_t>(descriptors.size()), category);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetSessionDescriptorsBySessionId(const std::string& sessionId,
                                                           AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionServiceLock_);
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    sptr<AVSessionItem> session = GetUsersManager().GetContainerFromUser(userId).GetSessionById(sessionId);
    CHECK_AND_RETURN_RET_LOG(session != nullptr, AVSESSION_ERROR, "session to be got is not existed");

    auto pid = GetCallingPid();
    auto uid = GetCallingUid();
    if (pid == session->GetPid() && uid == session->GetUid()) {
        descriptor = session->GetDescriptor();
        return AVSESSION_SUCCESS;
    }
    int32_t err = PermissionChecker::GetInstance().CheckPermission(PermissionChecker::CHECK_SYSTEM_PERMISSION);
    if (err != ERR_NONE) {
        SLOGE("GetSessionDescriptorsBySessionId: CheckPermission failed!");
        HISYSEVENT_SECURITY("CONTROL_PERMISSION_DENIED", "CALLER_UID", uid,
            "CALLER_PID", pid, "SESSION_ID", sessionId,
            "ERROR_MSG", "avsessionservice getsessiondescriptors by sessionid checkpermission failed");
        return err;
    }
    descriptor = session->GetDescriptor();
    return AVSESSION_SUCCESS;
}

void AVSessionService::ProcessDescriptorsFromCJSON(std::vector<AVSessionDescriptor>& descriptors, cJSON* valueItem)
{
    CHECK_AND_RETURN_LOG(valueItem != nullptr && !cJSON_IsInvalid(valueItem), "valueItem get invalid");

    cJSON* sessionIdItem = cJSON_GetObjectItem(valueItem, "sessionId");
    if (sessionIdItem == nullptr || cJSON_IsInvalid(sessionIdItem) || !cJSON_IsString(sessionIdItem)) {
        SLOGE("valueItem get sessionId fail");
        return;
    }
    std::string sessionId(sessionIdItem->valuestring);
    cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
    if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem)) {
        SLOGE("valueItem get bundleName fail");
        return;
    }
    std::string bundleName(bundleNameItem->valuestring);
    {
        std::lock_guard lockGuard(controlListLock_);
        CHECK_AND_RETURN_LOG(controlBundleNameSet_.find(bundleName) == controlBundleNameSet_.end(),
            "session is in controlList, dont add to history");
    }
    cJSON* abilityNameItem = cJSON_GetObjectItem(valueItem, "abilityName");
    if (abilityNameItem == nullptr || cJSON_IsInvalid(abilityNameItem) || !cJSON_IsString(abilityNameItem)) {
        SLOGE("valueItem get abilityName fail");
        return;
    }
    std::string abilityName(abilityNameItem->valuestring);
    std::string tag("");
    cJSON* tagItem = cJSON_GetObjectItem(valueItem, "sessionTag");
    if (tagItem == nullptr || cJSON_IsInvalid(tagItem) || !cJSON_IsString(tagItem)) {
        SLOGE("valueItem get sessiontag fail, continue");
    } else {
        tag = tagItem->valuestring;
    }

    AVSessionDescriptor descriptor;
    descriptor.sessionId_ = sessionId;
    descriptor.elementName_.SetBundleName(std::string(bundleNameItem->valuestring));
    descriptor.elementName_.SetAbilityName(std::string(abilityNameItem->valuestring));
    descriptor.sessionTag_ = tag;
    if (tag == "ancoMediaSession") {
        std::lock_guard localGuard(audioBrokerLock_);
        SLOGI("audio broker sa status %{public}d", isAudioBrokerStart_);
        if (isAudioBrokerStart_) {
            descriptors.push_back(descriptor);
        }
    } else {
        descriptors.push_back(descriptor);
    }
}

int32_t AVSessionService::GetHistoricalSessionDescriptorsFromFile(std::vector<AVSessionDescriptor>& descriptors)
{
    std::string oldSortContent;
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    SLOGI("getHistoryFile for:%{public}d", userId);
    if (!LoadStringFromFileEx(GetAVSortDir(userId), oldSortContent)) {
        SLOGE("GetHistoricalSessionDescriptorsFromFile read sort fail, Return!");
        return AVSESSION_ERROR;
    }

    cJSON* sortValuesArray = cJSON_Parse(oldSortContent.c_str());
    CHECK_AND_RETURN_RET_LOG(sortValuesArray != nullptr, AVSESSION_ERROR, "json object is null");
    if (cJSON_IsInvalid(sortValuesArray) || !cJSON_IsArray(sortValuesArray)) {
        SLOGE("parse json not valid");
        cJSON_Delete(sortValuesArray);
        return AVSESSION_ERROR;
    }

    cJSON* valueItem = nullptr;
    cJSON_ArrayForEach(valueItem, sortValuesArray) {
        ProcessDescriptorsFromCJSON(descriptors, valueItem);
    }
    if (descriptors.size() == 0 && GetUsersManager().GetContainerFromUser(userId).GetAllSessions().size() == 0) {
        SLOGE("GetHistoricalSessionDescriptorsFromFile read empty, return!");
    }
    cJSON_Delete(sortValuesArray);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetColdStartSessionDescriptors(std::vector<AVSessionDescriptor>& descriptors)
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    std::vector<AVSessionDescriptor> tempDescriptors;
    GetHistoricalSessionDescriptorsFromFile(tempDescriptors);
    for (auto iterator = tempDescriptors.begin(); iterator != tempDescriptors.end(); ++iterator) {
        descriptors.push_back(*iterator);
    }

    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetHistoricalSessionDescriptors(int32_t maxSize,
                                                          std::vector<AVSessionDescriptor>& descriptors)
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    std::vector<AVSessionDescriptor> tempDescriptors;
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    GetHistoricalSessionDescriptorsFromFile(tempDescriptors);
    bool isNeedAllAnco = maxSize == mediaControlAncoParam;
    if (maxSize < 0 || maxSize > maxHistoryNums_) {
        maxSize = unSetHistoryNum;
    }
    for (auto iterator = tempDescriptors.begin(); iterator != tempDescriptors.end(); ++iterator) {
        if (descriptors.size() >= static_cast<size_t>(maxSize)) {
            break;
        }
        std::string sessionId(iterator->sessionId_);
        auto session = GetUsersManager().GetContainerFromUser(userId).GetSessionById(sessionId);
        bool checkIfContinue = session != nullptr &&
            (!isNeedAllAnco || (session->GetSessionTag() != "ancoMediaSession" ||
            session->GetBundleName() == iterator->elementName_.GetBundleName()));
        if (checkIfContinue) {
            SLOGE("GetHistoricalSessionDescriptorsFromFile find session alive, sessionId=%{public}s",
                AVSessionUtils::GetAnonySessionId(sessionId).c_str());
            continue;
        }
        descriptors.push_back(*iterator);
    }

    return AVSESSION_SUCCESS;
}

// LCOV_EXCL_START
void AVSessionService::ProcessAvQueueInfosFromCJSON(std::vector<AVQueueInfo>& avQueueInfos, cJSON* valueItem)
{
    CHECK_AND_RETURN_LOG(valueItem != nullptr && !cJSON_IsInvalid(valueItem), "get valueItem invalid");
    cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
    if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem)) {
        SLOGE("valueItem get bundleName fail");
        return;
    }
    cJSON* avQueueNameItem = cJSON_GetObjectItem(valueItem, "avQueueName");
    if (avQueueNameItem == nullptr || cJSON_IsInvalid(avQueueNameItem) || !cJSON_IsString(avQueueNameItem)) {
        SLOGE("valueItem get avQueueName fail");
        return;
    }
    cJSON* avQueueIdItem = cJSON_GetObjectItem(valueItem, "avQueueId");
    if (avQueueIdItem == nullptr || cJSON_IsInvalid(avQueueIdItem) || !cJSON_IsString(avQueueIdItem)) {
        SLOGE("valueItem get avQueueId fail");
        return;
    }
    cJSON* imageDirItem = cJSON_GetObjectItem(valueItem, "avQueueImageDir");
    if (imageDirItem == nullptr || cJSON_IsInvalid(imageDirItem) || !cJSON_IsString(imageDirItem)) {
        SLOGE("valueItem get avQueueImageDir fail");
        return;
    }
    cJSON* imageNameItem = cJSON_GetObjectItem(valueItem, "avQueueImageName");
    if (imageNameItem == nullptr || cJSON_IsInvalid(imageNameItem) || !cJSON_IsString(imageNameItem)) {
        SLOGE("valueItem get avQueueImageName fail");
        return;
    }
    cJSON* imageUri = cJSON_GetObjectItem(valueItem, "avQueueImageUri");
    if (imageUri == nullptr || cJSON_IsInvalid(imageUri) || !cJSON_IsString(imageUri)) {
        SLOGE("valueItem get avQueueImageUri fail");
        return;
    }
    AVQueueInfo avQueueInfo;
    avQueueInfo.SetBundleName(std::string(bundleNameItem->valuestring));
    avQueueInfo.SetAVQueueName(std::string(avQueueNameItem->valuestring));
    avQueueInfo.SetAVQueueId(std::string(avQueueIdItem->valuestring));
    std::shared_ptr<AVSessionPixelMap> avQueuePixelMap = std::make_shared<AVSessionPixelMap>();
    AVSessionUtils::ReadImageFromFile(avQueuePixelMap, std::string(imageDirItem->valuestring),
        std::string(imageNameItem->valuestring));
    avQueueInfo.SetAVQueueImage(avQueuePixelMap);
    avQueueInfo.SetAVQueueImageUri(std::string(imageUri->valuestring));
    avQueueInfos.push_back(avQueueInfo);
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
int32_t AVSessionService::GetHistoricalAVQueueInfos(int32_t maxSize, int32_t maxAppSize,
                                                    std::vector<AVQueueInfo>& avQueueInfos)
{
    std::lock_guard avQueueFileLockGuard(avQueueFileLock_);
    std::string oldAVQueueInfoContent;
    std::vector<AVQueueInfo> tempAVQueueInfos;
    if (!LoadStringFromFileEx(GetAVQueueDir(), oldAVQueueInfoContent)) {
        SLOGE("GetHistoricalAVQueueInfos read avqueueinfo fail, Return!");
        return AVSESSION_ERROR;
    }

    SLOGD("GetHistoricalAVQueueInfos with size:%{public}d limit:%{public}d", maxSize, maxAVQueueInfoLen);
    maxSize = maxAVQueueInfoLen >= maxSize ? maxSize : maxAVQueueInfoLen;
    cJSON* avQueueValuesArray = cJSON_Parse(oldAVQueueInfoContent.c_str());
    CHECK_AND_RETURN_RET_LOG(avQueueValuesArray != nullptr, AVSESSION_ERROR, "json object is null");
    if (cJSON_IsInvalid(avQueueValuesArray) || !cJSON_IsArray(avQueueValuesArray)) {
        SLOGE("parse json not valid");
        cJSON_Delete(avQueueValuesArray);
        return AVSESSION_ERROR;
    }
    cJSON* valueItem = nullptr;
    cJSON_ArrayForEach(valueItem, avQueueValuesArray) {
        ProcessAvQueueInfosFromCJSON(tempAVQueueInfos, valueItem);
        if (static_cast<int>(tempAVQueueInfos.size()) >= maxSize) {
            break;
        }
    }
    for (auto iterator = tempAVQueueInfos.begin(); iterator != tempAVQueueInfos.end(); ++iterator) {
        avQueueInfos.push_back(*iterator);
    }
    SLOGI("GetHistoricalAVQueue size:%{public}d Limit:%{public}d", static_cast<int>(avQueueInfos.size()), maxSize);
    cJSON_Delete(avQueueValuesArray);
    return AVSESSION_SUCCESS;
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
bool AVSessionService::InsertAvQueueInfoToCJSONAndPrint(const std::string &bundleName,
    const AVMetaData& meta, const int32_t userId, cJSON* valuesArray)
{
    CHECK_AND_RETURN_RET_LOG(valuesArray != nullptr, false, "get valuesArray nullptr");
    cJSON* newValue = cJSON_CreateObject();
    cJSON_AddStringToObject(newValue, "bundleName", bundleName.c_str());
    cJSON_AddStringToObject(newValue, "avQueueName", meta.GetAVQueueName().c_str());
    cJSON_AddStringToObject(newValue, "avQueueId", meta.GetAVQueueId().c_str());
    std::shared_ptr<AVSessionPixelMap> innerPixelMap = meta.GetAVQueueImage();
    std::string fileDir = AVSessionUtils::GetFixedPathName(userId);
    std::string fileName = bundleName + "_" + meta.GetAVQueueId() + AVSessionUtils::GetFileSuffix();
    if (innerPixelMap != nullptr) {
        AVSessionUtils::WriteImageToFile(innerPixelMap, fileDir, fileName);
        innerPixelMap->Clear();
    }
    cJSON_AddStringToObject(newValue, "avQueueImageDir", fileDir.c_str());
    cJSON_AddStringToObject(newValue, "avQueueImageName", fileName.c_str());
    cJSON_AddStringToObject(newValue, "avQueueImageUri", meta.GetAVQueueImageUri().c_str());
    if (cJSON_IsInvalid(newValue)) {
        SLOGE("get newValue nullptr");
        cJSON_Delete(newValue);
        return false;
    }
    if (cJSON_IsInvalid(valuesArray)) {
        SLOGE("get valuesArray invalid");
        cJSON_Delete(newValue);
        return false;
    }
    if (cJSON_GetArraySize(valuesArray) <= 0) {
        cJSON_AddItemToArray(valuesArray, newValue);
    } else {
        cJSON_InsertItemInArray(valuesArray, 0, newValue);
    }

    char* newAvqueueContent = cJSON_Print(valuesArray);
    if (newAvqueueContent == nullptr) {
        SLOGE("newValueArray print fail");
        return false;
    }
    std::string newAvqueueContentStr(newAvqueueContent);
    if (!SaveStringToFileEx(GetAVQueueDir(userId), newAvqueueContentStr)) {
        SLOGE("SaveStringToFileEx failed when refresh focus session sort!");
        cJSON_free(newAvqueueContent);
        return false;
    }
    cJSON_free(newAvqueueContent);
    return true;
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
bool AVSessionService::SaveAvQueueInfo(std::string& oldContent, const std::string &bundleName,
    const AVMetaData& meta, const int32_t userId)
{
    cJSON* valuesArray = cJSON_Parse(oldContent.c_str());
    CHECK_AND_RETURN_RET_LOG(valuesArray != nullptr, false, "json parse get nullptr");
    if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
        SLOGE("get value array invalid but createNew");
        cJSON_Delete(valuesArray);
        valuesArray = nullptr;
        valuesArray = cJSON_CreateArray();
        CHECK_AND_RETURN_RET_LOG(valuesArray != nullptr, false, "create array json again fail");
    }

    int arraySize = cJSON_GetArraySize(valuesArray);
    for (int i = arraySize - 1; i >= 0; --i) {
        cJSON* valueItem = cJSON_GetArrayItem(valuesArray, i);
        CHECK_AND_CONTINUE(valueItem != nullptr && !cJSON_IsInvalid(valueItem));
        cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
        cJSON* avQueueIdItem = cJSON_GetObjectItem(valueItem, "avQueueId");
        if (bundleNameItem == nullptr || avQueueIdItem == nullptr || cJSON_IsInvalid(bundleNameItem) ||
            !cJSON_IsString(bundleNameItem) || cJSON_IsInvalid(avQueueIdItem) || !cJSON_IsString(avQueueIdItem)) {
            continue;
        }
        if (strcmp(bundleNameItem->valuestring, bundleName.c_str()) == 0 &&
            strcmp(avQueueIdItem->valuestring, meta.GetAVQueueId().c_str()) == 0) {
            if (i == 0) {
                SLOGE("avqueue:%{public}s is first", meta.GetAVQueueId().c_str());
                cJSON_Delete(valuesArray);
                return false;
            }
            cJSON_DeleteItemFromArray(valuesArray, i);
        }
    }
    if (cJSON_GetArraySize(valuesArray) >= maxAVQueueInfoLen) {
        cJSON* valueItem = cJSON_GetArrayItem(valuesArray, cJSON_GetArraySize(valuesArray) - 1);
        DeleteAVQueueImage(valueItem);
        cJSON_DeleteItemFromArray(valuesArray, cJSON_GetArraySize(valuesArray) - 1);
    }

    bool ret = InsertAvQueueInfoToCJSONAndPrint(bundleName, meta, userId, valuesArray);
    cJSON_Delete(valuesArray);
    return ret;
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::DeleteAVQueueImage(cJSON* item)
{
    if (item == nullptr || cJSON_IsInvalid(item)) {
        return;
    }
    cJSON* imageDirItem = cJSON_GetObjectItem(item, "avQueueImageDir");
    cJSON* imageNameItem = cJSON_GetObjectItem(item, "avQueueImageName");

    if (imageDirItem == nullptr || cJSON_IsInvalid(imageDirItem) || !cJSON_IsString(imageDirItem)) {
        SLOGE("invalid imageDirItem");
        return;
    }

    if (imageNameItem == nullptr || cJSON_IsInvalid(imageNameItem) || !cJSON_IsString(imageNameItem)) {
        SLOGE("invalid imageNameItem");
        return;
    }

    std::string fileName = std::string(imageDirItem->valuestring) + std::string(imageNameItem->valuestring);
    AVSessionUtils::DeleteFile(fileName);
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::AddAvQueueInfoToFile(AVSessionItem& session)
{
    // check is this session support playmusiclist intent
    std::lock_guard lockGuard(sessionServiceLock_);
    std::string bundleName = session.GetBundleName();
    std::string supportModule;
    std::string profile;
    if (!BundleStatusAdapter::GetInstance().IsSupportPlayIntent(bundleName, supportModule, profile)) {
        SLOGE("bundleName=%{public}s does not support play intent", bundleName.c_str());
        return;
    }
    AVMetaData meta = session.GetMetaData();
    if (meta.GetAVQueueId().empty() || meta.GetAVQueueName().empty()) {
        SLOGI("AddAvQueueInfoToFile avqueueinfo empty, return");
        DoMetadataImgClean(meta);
        return;
    }
    if (session.GetAppIndex() != 0) {
        bundleName = bundleName + "_" + std::to_string(session.GetAppIndex());
    }
    std::lock_guard avQueueFileLockGuard(avQueueFileLock_);
    std::string oldContent;
    int32_t userId = session.GetUserId();
    if (!LoadStringFromFileEx(GetAVQueueDir(userId), oldContent)) {
        SLOGE("AddAvQueueInfoToFile read avqueueinfo fail, Return!");
        DoMetadataImgClean(meta);
        return;
    }
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
    AVSessionSysEvent::GetInstance().UpdateSupportAvqueue(session.GetBundleName(), true);
#endif
    if (!SaveAvQueueInfo(oldContent, bundleName, meta, userId)) {
        SLOGD("SaveAvQueueInfo same avqueueinfo, Return!");
        DoMetadataImgClean(meta);
        return;
    }
    DoMetadataImgClean(meta);
}
// LCOV_EXCL_STOP

void AVSessionService::DoMetadataImgClean(AVMetaData& data)
{
    SLOGD("clear media img in DoMetadataImgClean");
    std::shared_ptr<AVSessionPixelMap> innerQueuePixelMap = data.GetAVQueueImage();
    if (innerQueuePixelMap != nullptr) {
        innerQueuePixelMap->Clear();
    }
    std::shared_ptr<AVSessionPixelMap> innerMediaPixelMap = data.GetMediaImage();
    if (innerMediaPixelMap != nullptr) {
        innerMediaPixelMap->Clear();
    }
}

bool AVSessionService::CheckStartAncoMediaPlay(const std::string& bundleName, int32_t *result)
{
    std::vector<AVSessionDescriptor> tempDescriptors;
    {
        std::lock_guard sortFileLockGuard(sessionFileLock_);
        GetHistoricalSessionDescriptorsFromFile(tempDescriptors);
    }
    for (auto iter = tempDescriptors.begin(); iter != tempDescriptors.end(); ++iter) {
        if (iter->sessionTag_ == "ancoMediaSession" &&
            iter->elementName_.GetBundleName() == bundleName) {
            std::lock_guard lockGuard(audioBrokerLock_);
            CHECK_AND_RETURN_RET_LOG(ancoMediaSessionListener_ != nullptr, true, "anco Listner null");
            auto res = ancoMediaSessionListener_->OnStartAVPlayback(bundleName);
            SLOGI("StartAncoMediaPlay for:%{public}s res:%{public}d", bundleName.c_str(), res);
            *result = res;
            return true;
        }
    }
    return false;
}

int32_t AVSessionService::StartAVPlayback(const std::string& bundleName, const std::string& assetId,
    const std::string& moduleName, const std::string& deviceId)
{
    int32_t result = AVSESSION_ERROR;
    if (CheckStartAncoMediaPlay(bundleName, &result)) {
        return result;
    }
    auto uid = GetCallingUid();
    auto CallerBundleName = BundleStatusAdapter::GetInstance().GetBundleNameFromUid(uid);
    StartPlayType startPlayType = StartPlayType::APP;
    if (uid == BLUETOOTH_UID) {
        startPlayType = StartPlayType::BLUETOOTH;
    }
    if (uid == NEARLINK_UID) {
        startPlayType = StartPlayType::NEARLINK;
    }
    StartPlayInfo startPlayInfo;
    startPlayInfo.setBundleName(CallerBundleName);
    startPlayInfo.setDeviceId(deviceId);
    startPlayInfo.SetModuleName(moduleName);

    std::unique_ptr<AVSessionDynamicLoader> dynamicLoader = std::make_unique<AVSessionDynamicLoader>();

    typedef int32_t (*StartAVPlaybackFunc)(const std::string& bundleName, const std::string& assetId,
        const StartPlayInfo startPlayInfo, StartPlayType startPlayType);
    StartAVPlaybackFunc startAVPlayback =
        reinterpret_cast<StartAVPlaybackFunc>(dynamicLoader->GetFuntion(
            AVSESSION_DYNAMIC_INSIGHT_LIBRARY_PATH, "StartAVPlaybackWithId"));
    if (startAVPlayback) {
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
        ReportSessionControl(bundleName, CONTROL_COLD_START);
#endif
        return (*startAVPlayback)(bundleName, assetId, startPlayInfo, startPlayType);
    }
    SLOGE("StartAVPlayback fail");
    return AVSESSION_ERROR;
}

int32_t AVSessionService::StartAVPlayback(const std::string& bundleName, const std::string& assetId,
    const std::string& moduleName)
{
    int32_t result = AVSESSION_ERROR;
    if (CheckStartAncoMediaPlay(bundleName, &result)) {
        return result;
    }
    auto uid = GetCallingUid();
    auto CallerBundleName = BundleStatusAdapter::GetInstance().GetBundleNameFromUid(uid);
    StartPlayType startPlayType = StartPlayType::APP;
    if (uid == BLUETOOTH_UID) {
        startPlayType = StartPlayType::BLUETOOTH;
    }
    if (uid == NEARLINK_UID) {
        startPlayType = StartPlayType::NEARLINK;
    }
    StartPlayInfo startPlayInfo;
    startPlayInfo.setBundleName(CallerBundleName);
    startPlayInfo.SetModuleName(moduleName);

    std::unique_ptr<AVSessionDynamicLoader> dynamicLoader = std::make_unique<AVSessionDynamicLoader>();

    typedef int32_t (*StartAVPlaybackFunc)(const std::string& bundleName, const std::string& assetId,
        const StartPlayInfo startPlayInfo, StartPlayType startPlayType);
    StartAVPlaybackFunc startAVPlayback =
        reinterpret_cast<StartAVPlaybackFunc>(dynamicLoader->GetFuntion(
            AVSESSION_DYNAMIC_INSIGHT_LIBRARY_PATH, "StartAVPlaybackWithId"));
    if (startAVPlayback) {
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
        ReportSessionControl(bundleName, CONTROL_COLD_START);
#endif
        return (*startAVPlayback)(bundleName, assetId, startPlayInfo, startPlayType);
    }
    SLOGE("StartAVPlayback fail");
    return AVSESSION_ERROR;
}

int32_t AVSessionService::RegisterAncoMediaSessionListener(const sptr<IAncoMediaSessionListener> &listener)
{
    CHECK_AND_RETURN_RET_LOG(listener != nullptr, AVSESSION_ERROR, "anco Listner null");
    std::lock_guard lockGuard(audioBrokerLock_);
    ancoMediaSessionListener_ = listener;
    return AVSESSION_SUCCESS;
}

sptr<AVControllerItem> AVSessionService::CreateNewControllerForSession(pid_t pid, sptr<AVSessionItem>& session)
{
    SLOGI("pid=%{public}d sessionId=%{public}s", pid,
        AVSessionUtils::GetAnonySessionId(session->GetSessionId()).c_str());
    sptr<AVControllerItem> result = new(std::nothrow) AVControllerItem(pid, session, session->GetUserId());
    if (result == nullptr) {
        SLOGE("malloc controller failed");
        return nullptr;
    }
    result->SetServiceCallbackForRelease([this](AVControllerItem& controller) { HandleControllerRelease(controller); });
    session->AddController(pid, result);
    return result;
}

// LCOV_EXCL_START
const cJSON* AVSessionService::GetSubNode(const cJSON* nodeItem, const std::string& name)
{
    if (nodeItem == nullptr || cJSON_IsInvalid(nodeItem)) {
        SLOGE("json node is invalid");
        return nullptr;
    }

    if (name.empty()) {
        SLOGE("name is invalid");
        return nodeItem;
    }

    const cJSON* subItem = cJSON_GetObjectItem(nodeItem, name.c_str());
    if (subItem == nullptr || cJSON_IsInvalid(subItem)) {
        SLOGE("%{public}s is not exist in json", name.c_str());
        return nullptr;
    }
    return subItem;
}
// LCOV_EXCL_STOP

bool AVSessionService::IsHistoricalSession(const std::string& sessionId)
{
    {
        std::string sortContent;
        std::lock_guard sortFileLockGuard(sessionFileLock_);
        if (!LoadStringFromFileEx(GetAVSortDir(), sortContent)) {
            SLOGE("IsHistoricalSession read sort failed, filename=%{public}s", SORT_FILE_NAME);
            return false;
        }
        if (sortContent.find(sessionId) == string::npos) {
            SLOGE("IsHistoricalSession find session no sort, sessionId=%{public}s",
                AVSessionUtils::GetAnonySessionId(sessionId).c_str());
            return false;
        }
    }

    auto session = GetContainer().GetSessionById(sessionId);
    if (session != nullptr) {
        SLOGE("IsHistoricalSession find session alive, sessionId=%{public}s",
            AVSessionUtils::GetAnonySessionId(sessionId).c_str());
        return false;
    }
    SLOGE("IsHistoricalSession find session historical, sessionId=%{public}s",
        AVSessionUtils::GetAnonySessionId(sessionId).c_str());
    return true;
}

bool AVSessionService::GetDefaultAbilityElementNameFromCJSON(std::string& sortContent,
    std::string& bundleName, std::string& abilityName)
{
    cJSON* sortValuesArray = cJSON_Parse(sortContent.c_str());
    CHECK_AND_RETURN_RET_LOG(sortValuesArray != nullptr, false, "json object is null");
    if (cJSON_IsInvalid(sortValuesArray) || !cJSON_IsArray(sortValuesArray)) {
        SLOGE("sortValuesArray get invalid");
        cJSON_Delete(sortValuesArray);
        return false;
    }

    cJSON* sortValueItem = nullptr;
    cJSON_ArrayForEach(sortValueItem, sortValuesArray) {
        CHECK_AND_CONTINUE(sortValueItem != nullptr && !cJSON_IsInvalid(sortValueItem));
        cJSON* sessionIdItem = cJSON_GetObjectItem(sortValueItem, "sessionId");
        CHECK_AND_CONTINUE(sessionIdItem != nullptr &&
            !cJSON_IsInvalid(sessionIdItem) && cJSON_IsString(sessionIdItem));
        auto session = GetContainer().GetSessionById(std::string(sessionIdItem->valuestring));
        if (session == nullptr) {
            cJSON* bundleNameItem = cJSON_GetObjectItem(sortValueItem, "bundleName");
            cJSON* abilityNameItem = cJSON_GetObjectItem(sortValueItem, "abilityName");
            CHECK_AND_CONTINUE(bundleNameItem != nullptr &&
                !cJSON_IsInvalid(bundleNameItem) && cJSON_IsString(bundleNameItem));
            CHECK_AND_CONTINUE(abilityNameItem != nullptr &&
                !cJSON_IsInvalid(abilityNameItem) && cJSON_IsString(abilityNameItem));
            bundleName.assign(bundleNameItem->valuestring);
            abilityName.assign(abilityNameItem->valuestring);
            break;
        } else {
            SLOGE("Default start alive %{public}s",
                AVSessionUtils::GetAnonySessionId(std::string(sessionIdItem->valuestring)).c_str());
            cJSON_Delete(sortValuesArray);
            return false;
        }
    }
    cJSON_Delete(sortValuesArray);
    return true;
}

int32_t AVSessionService::StartDefaultAbilityByCall(std::string& sessionId)
{
    std::string bundleName = DEFAULT_BUNDLE_NAME;
    std::string abilityName = DEFAULT_ABILITY_NAME;
    std::string sortContent;
    {
        std::lock_guard sortFileLockGuard(sessionFileLock_);
        if (!LoadStringFromFileEx(GetAVSortDir(), sortContent)) {
            SLOGE("GetAllSessionDescriptors read sort fail! ");
            return AVSESSION_ERROR;
        }
    }
    if (!sortContent.empty()) {
        if (!GetDefaultAbilityElementNameFromCJSON(sortContent, bundleName, abilityName)) {
            SLOGE("GetDefaultAbilityElementNameFromCJSON fail");
            return AVSESSION_ERROR;
        }
    }
    std::shared_ptr<AbilityManagerAdapter> ability = nullptr;
    {
        std::lock_guard lockGuard(abilityManagerLock_);
        auto it = abilityManager_.find(bundleName + abilityName);
        if (it != abilityManager_.end()) {
            ability = it->second;
        } else {
            ability = std::make_shared<AbilityManagerAdapter>(bundleName, abilityName);
            if (ability == nullptr) {
                return ERR_NO_MEMORY;
            }
            abilityManager_[bundleName + abilityName] = ability;
        }
    }
    if (ability == nullptr) {
        return AVSESSION_ERROR;
    }
    int32_t ret = ability->StartAbilityByCall(sessionId);
    if (ret != ERR_START_ABILITY_IS_RUNNING) {
        std::lock_guard lockGuard(abilityManagerLock_);
        abilityManager_.erase(bundleName + abilityName);
    }
    return ret;
}

bool AVSessionService::GetElementNameBySessionIdFromCJSON(std::string& sortContent, const std::string& sessionIdNeeded,
    std::string& bundleName, std::string& abilityName)
{
    cJSON* sortValuesArray = cJSON_Parse(sortContent.c_str());
    CHECK_AND_RETURN_RET_LOG(sortValuesArray != nullptr, false, "json object is null");
    if (cJSON_IsInvalid(sortValuesArray) || !cJSON_IsArray(sortValuesArray)) {
        SLOGE("sortValuesArray get invalid");
        cJSON_Delete(sortValuesArray);
        return false;
    }

    cJSON* sortValueItem = nullptr;
    cJSON_ArrayForEach(sortValueItem, sortValuesArray) {
        CHECK_AND_CONTINUE(sortValueItem != nullptr && !cJSON_IsInvalid(sortValueItem));
        cJSON* sessionIdItem = cJSON_GetObjectItem(sortValueItem, "sessionId");
        CHECK_AND_CONTINUE(sessionIdItem != nullptr &&
            !cJSON_IsInvalid(sessionIdItem) && cJSON_IsString(sessionIdItem));
        if (strcmp(sessionIdNeeded.c_str(), sessionIdItem->valuestring) == 0) {
            cJSON* bundleNameItem = cJSON_GetObjectItem(sortValueItem, "bundleName");
            cJSON* abilityNameItem = cJSON_GetObjectItem(sortValueItem, "abilityName");
            CHECK_AND_CONTINUE(bundleNameItem != nullptr &&
                !cJSON_IsInvalid(bundleNameItem) && cJSON_IsString(bundleNameItem));
            CHECK_AND_CONTINUE(abilityNameItem != nullptr &&
                !cJSON_IsInvalid(abilityNameItem) && cJSON_IsString(abilityNameItem));
            bundleName.assign(bundleNameItem->valuestring);
            abilityName.assign(abilityNameItem->valuestring);
            break;
        }
    }
    cJSON_Delete(sortValuesArray);
    return true;
}

int32_t AVSessionService::StartAbilityByCall(const std::string& sessionIdNeeded, std::string& sessionId)
{
    std::string content;
    
    {
        std::lock_guard sortFileLockGuard(sessionFileLock_);
        if (!LoadStringFromFileEx(GetAVSortDir(), content)) {
            SLOGE("LoadStringFromFile failed, filename=%{public}s", SORT_FILE_NAME);
            return AVSESSION_ERROR;
        }
    }

    std::string bundleName;
    std::string abilityName;

    if (!GetElementNameBySessionIdFromCJSON(content, sessionIdNeeded, bundleName, abilityName)) {
        SLOGE("parse json failed, sessionId=%{public}s",
            AVSessionUtils::GetAnonySessionId(sessionIdNeeded).c_str());
        return AVSESSION_ERROR;
    }
    if (bundleName.empty() || abilityName.empty()) {
        SLOGE("Get bundle name & ability name failed, sessionId=%{public}s",
            AVSessionUtils::GetAnonySessionId(sessionIdNeeded).c_str());
        return AVSESSION_ERROR;
    }

    std::shared_ptr<AbilityManagerAdapter> ability = nullptr;
    {
        std::lock_guard lockGuard(abilityManagerLock_);
        auto it = abilityManager_.find(bundleName + abilityName);
        if (it != abilityManager_.end()) {
            ability = it->second;
        } else {
            ability = std::make_shared<AbilityManagerAdapter>(bundleName, abilityName);
            if (ability == nullptr) {
                return ERR_NO_MEMORY;
            }
            abilityManager_[bundleName + abilityName] = ability;
        }
    }
    if (ability == nullptr) {
        return AVSESSION_ERROR;
    }
    int32_t ret = ability->StartAbilityByCall(sessionId);
    if (ret != ERR_START_ABILITY_IS_RUNNING) {
        std::lock_guard lockGuard(abilityManagerLock_);
        abilityManager_.erase(bundleName + abilityName);
    }
    return ret;
}

int32_t AVSessionService::CreateControllerInner(const std::string& sessionId, sptr<IRemoteObject>& object)
{
    return CreateControllerInner(sessionId, object, -1);
}

int32_t AVSessionService::CreateControllerInner(const std::string& sessionId, sptr<IRemoteObject>& object, pid_t pid)
{
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    SLOGI("CreateControllerInner for sessionId:%{public}s|%{public}d|%{public}d|%{public}d",
        AVSessionUtils::GetAnonySessionId(sessionId).c_str(), pid, GetCallingPid(), userId);
#ifdef CAR_FEATURE_ENABLE
    sptr<AVSessionItem> session = GetUsersManager().GetContainerFromAll().GetSessionById(sessionId);
#else
    sptr<AVSessionItem> session = GetUsersManager().GetContainerFromUser(userId).GetSessionById(sessionId);
#endif

    if (session == nullptr) {
        SLOGE("no session id %{public}s", AVSessionUtils::GetAnonySessionId(sessionId).c_str());
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_SESSION_NOT_EXIST_LOCAL_SET, "no session", false);
        return ERR_SESSION_NOT_EXIST;
    }
    if (pid < 0 || GetCallingPid() != getpid()) {
        pid = GetCallingPid();
    }
    std::lock_guard lockGuard(sessionServiceLock_);
    auto existController = GetPresentController(pid, sessionId);
    if (existController != nullptr) {
        SLOGI("Controller is already existed.");
        object = existController;
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_CONTROLLER_IS_EXIST_LOCAL_SET,
            "Controller is already existed", false);
        return ERR_CONTROLLER_IS_EXIST;
    }
    sptr<AVControllerItem> newController = CreateNewControllerForSession(pid, session);
    if (newController == nullptr) {
        SLOGE("Create new controller failed.");
        AudioStandard::StreamDfxManager::GetInstance().SendAudioErrorEvent(static_cast<int32_t>(getuid()),
            AudioStandard::AVSESSION_CONTROL_NO_MEMORY_LOCAL_SET, "Create new controller failed", false);
        return ERR_NO_MEMORY;
    }

    controllers_[pid].push_back(newController);
    object = newController;

    return AVSESSION_SUCCESS;
}

void AVSessionService::AddSessionListener(pid_t pid, const sptr<ISessionListener>& listener, int32_t userId)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    GetUsersManager().AddSessionListener(pid, listener, userId);
}

void AVSessionService::AddSessionListenerForAllUsers(pid_t pid, const sptr<ISessionListener>& listener)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    GetUsersManager().AddSessionListenerForAllUsers(pid, listener);
}

void AVSessionService::RemoveSessionListener(pid_t pid)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    GetUsersManager().RemoveSessionListener(pid);
}

int32_t AVSessionService::RegisterSessionListener(const sptr<ISessionListener>& listener)
{
    int32_t userId = GetUserIdFromCallingUid(static_cast<int32_t>(GetCallingUid()));
    pid_t pid = GetCallingPid();
    SLOGI("Enter RegisterSessionListener process for pid:%{public}d and return target userId:%{public}d",
        static_cast<int>(pid), userId);
    AddSessionListener(pid, listener, userId);
    return userId;
}

int32_t AVSessionService::RegisterSessionListenerForAllUsers(const sptr<ISessionListener>& listener)
{
    pid_t pid = GetCallingPid();
    SLOGI("Enter RegisterSessionListenerForAllUsers process for pid:%{public}d", static_cast<int>(pid));
    AddSessionListenerForAllUsers(pid, listener);
    return AVSESSION_SUCCESS;
}

// LCOV_EXCL_START
AVControlCommand AVSessionService::GetSessionProcCommand()
{
    AVControlCommand cmd;
    if (topSession_ != nullptr) {
        sptr<AVSessionItem> procSession = topSession_;
        if (IsAncoValid()) {
            procSession = topSession_->GetPlayingTime() > ancoSession_->GetPlayingTime() ?
                topSession_ : ancoSession_;
        }
        auto playbackState = procSession->GetPlaybackState();
        cmd.SetCommand(playbackState.GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY ?
            AVControlCommand::SESSION_CMD_PAUSE : AVControlCommand::SESSION_CMD_PLAY);
    } else if (IsAncoValid()) {
        auto state = ancoSession_->GetPlaybackState();
        cmd.SetCommand(state.GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY ?
            AVControlCommand::SESSION_CMD_PAUSE : AVControlCommand::SESSION_CMD_PLAY);
    } else {
        cmd.SetCommand(AVControlCommand::SESSION_CMD_PLAY);
    }
    return cmd;
}

void AVSessionService::HandleEventHandlerCallBack()
{
    SLOGI("handle eventHandler callback isFirstPress_=%{public}d, pressCount_:%{public}d",
        isFirstPress_.load(), pressCount_.load());
    AVControlCommand cmd;
    bool shouldColdPlay = false;
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        if (pressCount_.load() >= THREE_CLICK) {
            cmd.SetCommand(AVControlCommand::SESSION_CMD_PLAY_PREVIOUS);
        } else if (pressCount_.load() == DOUBLE_CLICK) {
            cmd.SetCommand(AVControlCommand::SESSION_CMD_PLAY_NEXT);
        } else if (pressCount_.load() == ONE_CLICK) {
            cmd = GetSessionProcCommand();
        } else {
            pressCount_.store(0);
            isFirstPress_.store(true);
            SLOGI("press invalid return, topSession alive:%{public}d", static_cast<int>(topSession_ != nullptr));
            return;
        }
        SLOGI("HandleEventHandlerCallBack proc cmd=%{public}d", cmd.GetCommand());
        if (!topSession_) {
            shouldColdPlay = true;
            SLOGI("HandleEventHandlerCallBack checkTop:%{public}d|shouldColdStart=%{public}d",
                static_cast<int>(topSession_ != nullptr), shouldColdPlay);
        } else {
            if (topSession_->GetDescriptor().sessionTag_ == "external_audio") {
                SLOGI("HandleEventHandlerCallBack this is an external audio");
            } else {
                auto keyEvent = MMI::KeyEvent::Create();
                CHECK_AND_RETURN_LOG(keyEvent != nullptr, "handlevent keyEvent is null");
                CheckSessionHandleKeyEvent(true, cmd, *keyEvent, topSession_);
            }
        }
    }
    if (shouldColdPlay) {
        HandleSystemKeyColdStart(cmd);
    }
    pressCount_.store(0);
    isFirstPress_.store(true);
}
// LCOV_EXCL_STOP

bool AVSessionService::IsAncoValid()
{
    std::lock_guard lockGuard(sessionServiceLock_);
    return ancoSession_ != nullptr && ancoSession_->IsActive();
}

bool AVSessionService::CheckSessionHandleKeyEvent(bool procCmd, AVControlCommand cmd,
    const MMI::KeyEvent& keyEvent, sptr<AVSessionItem> session, const std::string& deviceId)
{
    CHECK_AND_RETURN_RET_LOG(session != nullptr, false, "handlevent session is null");
    sptr<AVSessionItem> procSession = nullptr;
    if (ancoSession_ == nullptr || !ancoSession_->IsActive()) {
        procSession = session;
    } else {
        procSession = session->GetPlayingTime() > ancoSession_->GetPlayingTime() ? session : ancoSession_;
    }
    CHECK_AND_RETURN_RET_LOG(procSession != nullptr, false, "handlevent session is null");
    SLOGI("CheckSessionHandleKeyEvent procSession:%{public}s", procSession->GetBundleName().c_str());

    auto uid = GetCallingUid();
    CommandInfo cmdInfo;
    switch (uid) {
        case BLUETOOTH_UID:
            cmdInfo.SetCallerType(PlayTypeToString.at(PlayType::BLUETOOTH));
            break;
        case NEARLINK_UID:
            cmdInfo.SetCallerType(PlayTypeToString.at(PlayType::NEARLINK));
            break;
        default:
            break;
    };
    cmdInfo.SetCallerDeviceId(deviceId);

    if (procCmd) {
        cmd.SetCommandInfo(cmdInfo);
        procSession->ExecuteControllerCommand(cmd);
        SLOGI("CheckSessionHandleKeyEvent proc cmd:%{public}d", cmd.GetCommand());
    } else {
        procSession->HandleMediaKeyEvent(keyEvent, cmdInfo);
        SLOGI("CheckSessionHandleKeyEvent proc event:%{public}d", keyEvent.GetKeyCode());
    }
    return true;
}

int32_t AVSessionService::HandleKeyEvent(const MMI::KeyEvent& keyEvent, const std::string& deviceId)
{
    if (keyEvent.GetKeyCode() != MMI::KeyEvent::KEYCODE_HEADSETHOOK &&
        keyEvent.GetKeyCode() != MMI::KeyEvent::KEYCODE_MEDIA_PLAY_PAUSE) {
        std::lock_guard lockGuard(keyEventListLock_);
        std::shared_ptr<std::list<sptr<AVSessionItem>>> keyEventList = GetCurKeyEventSessionList();
        CHECK_AND_RETURN_RET_LOG(keyEventList != nullptr, AVSESSION_ERROR, "keyEventList ptr nullptr!");
        for (const auto& session : *keyEventList) {
            session->HandleMediaKeyEvent(keyEvent);
            return AVSESSION_SUCCESS;
        }
    }
    if (keyEvent.GetKeyCode() == MMI::KeyEvent::KEYCODE_HEADSETHOOK ||
        keyEvent.GetKeyCode() == MMI::KeyEvent::KEYCODE_MEDIA_PLAY_PAUSE) {
        pressCount_.fetch_add(1);
        SLOGI("isFirstPress_=%{public}d", isFirstPress_.load());
        if (isFirstPress_.exchange(false)) {
            auto ret = AVSessionEventHandler::GetInstance().AVSessionPostTask([this]() {
                HandleEventHandlerCallBack();
            }, "SendSystemAVKeyEvent", CLICK_TIMEOUT);
            CHECK_AND_RETURN_RET_LOG(ret, AVSESSION_ERROR, "init eventHandler failed");
        }
        return AVSESSION_SUCCESS;
    }
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        AVControlCommand cmd;
        if (topSession_ != nullptr && CheckSessionHandleKeyEvent(false, cmd, keyEvent, topSession_, deviceId)) {
            return AVSESSION_SUCCESS;
        }
    }
    return AVSESSION_CONTINUE;
}

int32_t AVSessionService::SendSystemAVKeyEvent(const MMI::KeyEvent& keyEvent, const AAFwk::Want &wantParam)
{
    SLOGI("SendSystemAVKeyEvent get key=%{public}d.", keyEvent.GetKeyCode());
    std::string deviceId = wantParam.GetStringParam("deviceId");
    int32_t ret = HandleKeyEvent(keyEvent, deviceId);
    if (ret != AVSESSION_CONTINUE) {
        return ret;
    }
    {
        int cmd = ConvertKeyCodeToCommand(keyEvent.GetKeyCode());
        AVControlCommand controlCommand;
        controlCommand.SetCommand(cmd);
        SLOGI("topSession get nullptr, check if cold start for cmd %{public}d forRemoteDevice", cmd);
        HandleSystemKeyColdStart(controlCommand, deviceId);
    }
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::SendSystemAVKeyEvent(const MMI::KeyEvent& keyEvent)
{
    SLOGI("SendSystemAVKeyEvent get key=%{public}d.", keyEvent.GetKeyCode());
    int32_t ret = HandleKeyEvent(keyEvent);
    if (ret != AVSESSION_CONTINUE) {
        return ret;
    }
    {
        int cmd = ConvertKeyCodeToCommand(keyEvent.GetKeyCode());
        AVControlCommand controlCommand;
        controlCommand.SetCommand(cmd);
        SLOGI("topSession get nullptr, check if cold start for cmd %{public}d", cmd);
        HandleSystemKeyColdStart(controlCommand);
    }
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::ConvertKeyCodeToCommand(int keyCode)
{
    auto iter = keyCodeToCommandMap_.find(keyCode);
    if (iter != keyCodeToCommandMap_.end()) {
        return iter->second;
    } else {
        return AVControlCommand::SESSION_CMD_PLAY;
    }
}

void AVSessionService::HandleSystemKeyColdStart(const AVControlCommand &command, const std::string deviceId)
{
    SLOGI("cmd=%{public}d with no topsession", command.GetCommand());
    // try proc command for first front session
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        std::lock_guard frontLockGuard(sessionFrontLock_);
        std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront();
        CHECK_AND_RETURN_LOG(sessionListForFront != nullptr, "sessionListForFront ptr nullptr!");
        for (const auto& session : *sessionListForFront) {
            CHECK_AND_CONTINUE(session != nullptr);
            if (session->GetSessionType() != "voice_call" && session->GetSessionType() != "video_call") {
                auto keyEvent = MMI::KeyEvent::Create();
                CHECK_AND_RETURN_LOG(keyEvent != nullptr, "handle event keyevent is null");
                CheckSessionHandleKeyEvent(true, command, *keyEvent, session, deviceId);
                SLOGI("ExecuteCommand %{public}d for front session: %{public}s", command.GetCommand(),
                      session->GetBundleName().c_str());
                return;
            }
        }
    }

    {
        std::lock_guard lockGuard(sessionServiceLock_);
        if (ancoSession_ != nullptr && ancoSession_->IsActive()) {
            SLOGI("ExecuteCommand %{public}d for anco_audio without top and frontlist", command.GetCommand());
            ancoSession_->ExecuteControllerCommand(command);
            return;
        }
    }

    std::vector<AVSessionDescriptor> coldStartDescriptors;
    GetColdStartSessionDescriptors(coldStartDescriptors);
    CHECK_AND_RETURN_LOG(coldStartDescriptors.size() > 0, "get coldStartDescriptors empty");
    // try start play for first history session
    if (command.GetCommand() == AVControlCommand::SESSION_CMD_PLAY ||
        command.GetCommand() == AVControlCommand::SESSION_CMD_PLAY_NEXT ||
        command.GetCommand() == AVControlCommand::SESSION_CMD_PLAY_PREVIOUS) {
        sptr<IRemoteObject> object;
        int32_t ret = 0;
        std::string bundleName = coldStartDescriptors[0].elementName_.GetBundleName();
        sptr<AVSessionItem> session = GetContainer().GetSessionById(coldStartDescriptors[0].sessionId_);
        if ((session != nullptr) && (session->GetAppIndex() != 0)) {
            bundleName = bundleName + "_" + std::to_string(session->GetAppIndex());
        }

        CHECK_AND_RETURN_LOG(!CheckIfOtherAudioPlaying(), "audioplaying control block");
        ret = deviceId.empty() ? StartAVPlayback(bundleName, "", "")
            : StartAVPlayback(bundleName, "", "", deviceId);
        SLOGI("Cold play %{public}s ret=%{public}d", bundleName.c_str(), ret);
    } else {
        SLOGI("Cold start command=%{public}d, coldStartDescriptorsSize=%{public}d return", command.GetCommand(),
              static_cast<int>(coldStartDescriptors.size()));
    }
}

bool AVSessionService::CheckIfOtherAudioPlaying()
{
    std::vector<int> audioPlayingUids = focusSessionStrategy_.GetAudioPlayingUids();
    CHECK_AND_RETURN_RET_LOG(audioPlayingUids.empty(), true, "other audio playing:%{public}d", audioPlayingUids[0]);
    return false;
}

int32_t AVSessionService::SendSystemControlCommand(const AVControlCommand &command)
{
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        SLOGI("SendSystemControlCommand with cmd:%{public}d, topSession alive:%{public}d",
              command.GetCommand(), static_cast<int>(topSession_ != nullptr));
        if (topSession_) {
            CHECK_AND_RETURN_RET_LOG(CommandSendLimit::GetInstance().IsCommandSendEnable(GetCallingPid()),
                ERR_COMMAND_SEND_EXCEED_MAX, "command excuted number exceed max");
            auto keyEvent = MMI::KeyEvent::Create();
            CHECK_AND_RETURN_RET_LOG(keyEvent != nullptr, AVSESSION_SUCCESS, "handlevent keyEvent is null");
            CheckSessionHandleKeyEvent(true, command, *keyEvent, topSession_);
            return AVSESSION_SUCCESS;
        }
    }
    HandleSystemKeyColdStart(command);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::SendSystemCommonCommand(const std::string& commonCommand,
    const AAFwk::WantParams& commandArgs)
{
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    CHECK_AND_RETURN_RET_LOG(pcmCastSession_ != nullptr, ERR_SESSION_NOT_EXIST, "Session not exist");
    pcmCastSession_->ExecuteCommonCommand(commonCommand, commandArgs);
    return AVSESSION_SUCCESS;
#else
    return AVSESSION_SUCCESS;
#endif //CASTPLUS_CAST_ENGINE_ENABLE
}

void AVSessionService::AddClientDeathObserver(pid_t pid, const sptr<IClientDeath>& observer,
    const sptr<ClientDeathRecipient> recipient)
{
    std::lock_guard lockGuard(clientDeathLock_);
    clientDeathObservers_[pid] = observer;
    clientDeathRecipients_[pid] = recipient;
}

void AVSessionService::RemoveClientDeathObserver(pid_t pid)
{
    std::lock_guard lockGuard(clientDeathLock_);
    sptr<IClientDeath> observer = clientDeathObservers_[pid];
    sptr<ClientDeathRecipient> recipient = clientDeathRecipients_[pid];
    if (observer && recipient) {
        SLOGI("remove clientDeath recipient for %{public}d", static_cast<int>(pid));
        observer->AsObject()->RemoveDeathRecipient(recipient);
    }
    clientDeathObservers_.erase(pid);
    clientDeathRecipients_.erase(pid);
}

int32_t AVSessionService::RegisterClientDeathObserver(const sptr<IClientDeath>& observer)
{
    auto pid = GetCallingPid();
    auto uid = GetCallingUid();
    SLOGI("enter ClientDeathObserver register with recipient point for pid:%{public}d", static_cast<int>(pid));
    sptr<ClientDeathRecipient> recipient =
        new(std::nothrow) ClientDeathRecipient([this, pid, uid]() { OnClientDied(pid, uid); });
    if (recipient == nullptr) {
        SLOGE("New ClientDeathRecipient failed.");
        HISYSEVENT_FAULT("CONTROL_COMMAND_FAILED", "ERROR_TYPE", "RGS_CLIENT_DEATH_OBSERVER_FAILED",
            "ERROR_INFO", "avsession service register client death observer malloc failed");
        return AVSESSION_ERROR;
    }

    if (!observer->AsObject()->AddDeathRecipient(recipient)) {
        SLOGE("add death recipient failed for %{public}d failed", pid);
        HISYSEVENT_FAULT("CONTROL_COMMAND_FAILED", "ERROR_TYPE", "RGS_CLIENT_DEATH_FAILED", "CALLING_PID", pid,
            "ERROR_INFO", "avsession service register client death observer, add death recipient failed");
        return AVSESSION_ERROR;
    }

    AddClientDeathObserver(pid, observer, recipient);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::IsDesktopLyricSupported(bool &isSupported)
{
    isSupported = false;
    const char *deviceType = GetDeviceType();
    CHECK_AND_RETURN_RET_LOG(deviceType != nullptr, AVSESSION_ERROR, "get device type failed");
    std::string deviceTypeStr = std::string(deviceType);
    SLOGI("deviceType:%{public}s", deviceTypeStr.c_str());
    if (DESKTOP_LYRICS_SUPPORTED_DEVICES.count(deviceTypeStr) != 0) {
        isSupported = true;
    }
    return AVSESSION_SUCCESS;
}

void AVSessionService::ClearClientResources(pid_t pid, bool continuePlay)
{
    RemoveSessionListener(pid);
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        ClearSessionForClientDiedNoLock(pid, continuePlay);
        ClearControllerForClientDiedNoLock(pid);
    }
    RemoveClientDeathObserver(pid);
}

int32_t AVSessionService::Close(void)
{
    auto pid = GetCallingPid();
    ClearClientResources(pid, false);
    return AVSESSION_SUCCESS;
}

void AVSessionService::OnClientDied(pid_t pid, pid_t uid)
{
    ClearClientResources(pid, true);
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        if (pcmCastSession_ != nullptr && pcmCastSession_->GetCastMode() == HiPlayCastMode::APP_LEVEL
            && pcmCastSession_->GetUid() == uid) {
            ClearPcmSessionForClientDiedNoLock();
        }
    }
    AVRouter::GetInstance().IsStopCastDiscovery(pid);
    {
        std::lock_guard lockGuard(checkEnableCastLock_);
        cacheEnableCastPids_.erase(pid);
    }
    if (BundleStatusAdapter::GetInstance().GetBundleNameFromUid(uid) == MEDIA_CONTROL_BUNDLENAME) {
        SLOGI("mediacontroller on client die");
    }
#endif // CASTPLUS_CAST_ENGINE_ENABLE
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
    AVSessionSysEvent::GetInstance().ReportPlayingState(
        BundleStatusAdapter::GetInstance().GetBundleNameFromUid(uid));
#endif
    NotifyClientDieForMigrateProxy(pid);
}

// LCOV_EXCL_START
void AVSessionService::DeleteHistoricalRecord(const std::string& bundleName, int32_t userId)
{
    std::lock_guard sortFileLockGuard(sessionFileLock_);
    userId = userId <= 0 ? GetUsersManager().GetCurrentUserId() : userId;
    if (!CheckUserDirValid(userId)) {
        SLOGE("DeleteHistoricalRecord target user:%{public}d not valid, return", userId);
        return;
    }
    SLOGI("delete historical record, bundleName=%{public}s, userId=%{public}d", bundleName.c_str(), userId);
    std::string oldContent;
    if (!LoadStringFromFileEx(GetAVSortDir(userId), oldContent)) {
        SLOGE("LoadStringFromFile failed, filename=%{public}s", SORT_FILE_NAME);
        return;
    }
    cJSON* valuesArray = cJSON_Parse(oldContent.c_str());
    CHECK_AND_RETURN_LOG(valuesArray != nullptr, "cjson parse nullptr");
    if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
        SLOGE("parse json invalid");
        cJSON_Delete(valuesArray);
        return;
    }
    int arraySize = cJSON_GetArraySize(valuesArray);
    for (int i = arraySize - 1; i >= 0; --i) {
        cJSON* valueItem = cJSON_GetArrayItem(valuesArray, i);
        CHECK_AND_CONTINUE(valueItem != nullptr && !cJSON_IsInvalid(valueItem));
        cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
        cJSON* abilityNameItem = cJSON_GetObjectItem(valueItem, "abilityName");
        if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem) ||
            abilityNameItem == nullptr || cJSON_IsInvalid(abilityNameItem) || !cJSON_IsString(abilityNameItem)) {
            SLOGI("not contain bundleName or abilityName, pass");
            continue;
        }
        if (strcmp(bundleName.c_str(), bundleNameItem->valuestring) == 0) {
            cJSON_DeleteItemFromArray(valuesArray, i);
            break;
        }
    }
    char* newContent = cJSON_Print(valuesArray);
    if (newContent == nullptr) {
        SLOGE("newContent print fail");
    } else {
        std::string newContentStr(newContent);
        if (!SaveStringToFileEx(GetAVSortDir(userId), newContentStr)) {
            SLOGE("SaveStringToFileEx failed when refresh focus session sort!");
        }
        cJSON_free(newContent);
    }
    cJSON_Delete(valuesArray);
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::DeleteAVQueueInfoRecordFromCJSON(std::string& sortContent,
    const std::string& bundleName, int32_t userId)
{
    cJSON* valuesArray = cJSON_Parse(sortContent.c_str());
    CHECK_AND_RETURN_LOG(valuesArray != nullptr, "cjson parse nullptr");
    if (cJSON_IsInvalid(valuesArray) || !cJSON_IsArray(valuesArray)) {
        SLOGE("parse json invalid");
        cJSON_Delete(valuesArray);
        return;
    }
    int arraySize = cJSON_GetArraySize(valuesArray);
    for (int i = arraySize - 1; i >= 0; --i) {
        cJSON* valueItem = cJSON_GetArrayItem(valuesArray, i);
        CHECK_AND_CONTINUE(valueItem != nullptr && !cJSON_IsInvalid(valueItem));
        cJSON* bundleNameItem = cJSON_GetObjectItem(valueItem, "bundleName");
        if (bundleNameItem == nullptr || cJSON_IsInvalid(bundleNameItem) || !cJSON_IsString(bundleNameItem)) {
            SLOGI("bundleName from json not valid");
            continue;
        }
        if (strcmp(bundleName.c_str(), bundleNameItem->valuestring) == 0) {
            cJSON* avQueueIdItem = cJSON_GetObjectItem(valueItem, "avQueueId");
            if (avQueueIdItem == nullptr || cJSON_IsInvalid(avQueueIdItem) || !cJSON_IsString(avQueueIdItem)) {
                SLOGI("avQueueId from json not valid");
                continue;
            }
            std::string avQueueId(avQueueIdItem->valuestring);
            std::string fileName = AVSessionUtils::GetFixedPathName(userId) + bundleName + "_" +
                avQueueId + AVSessionUtils::GetFileSuffix();
            AVSessionUtils::DeleteFile(fileName);
            cJSON_DeleteItemFromArray(valuesArray, i);
        }
    }
    char* newContent = cJSON_Print(valuesArray);
    if (newContent == nullptr) {
        SLOGE("newContent print fail");
    } else {
        std::string newContentStr(newContent);
        if (!SaveStringToFileEx(GetAVQueueDir(userId), newContentStr)) {
            SLOGE("SaveStringToFile failed, filename=%{public}s", AVQUEUE_FILE_NAME);
        }
        cJSON_free(newContent);
    }
    cJSON_Delete(valuesArray);
}
// LCOV_EXCL_STOP

// LCOV_EXCL_START
void AVSessionService::DeleteAVQueueInfoRecord(const std::string& bundleName, int32_t userId)
{
    std::lock_guard avQueueFileLockGuard(avQueueFileLock_);
    if (userId <= 0) {
        userId = GetUsersManager().GetCurrentUserId();
    }
    if (!CheckUserDirValid(userId)) {
        SLOGE("DeleteAVQueueInfoRecord target user:%{public}d not valid, return", userId);
        return;
    }
    SLOGI("DeleteAVQueueInfoRecord, bundleName=%{public}s, userId=%{public}d", bundleName.c_str(), userId);
    std::string oldContent;
    std::string newContent;
    if (!LoadStringFromFileEx(GetAVQueueDir(userId), oldContent)) {
        SLOGE("LoadStringFromFile failed, filename=%{public}s", AVQUEUE_FILE_NAME);
        return;
    }
    DeleteAVQueueInfoRecordFromCJSON(oldContent, bundleName, userId);
}
// LCOV_EXCL_STOP


void AVSessionService::HandleOtherSessionPlaying(sptr<AVSessionItem>& session)
{
    CHECK_AND_RETURN_LOG(session != nullptr, "No other sessions are currently playing");
    UpdateTopSession(session);
    CHECK_AND_RETURN_LOG(topSession_ != nullptr, "topSession is nullptr, update topSession fail!");
    bool updateOrderResult = UpdateOrder(session);
    CHECK_AND_RETURN_LOG(updateOrderResult, "UpdateOrder fail");
    if (session->GetSessionType() == "audio" || session->GetSessionType() == "video") {
        AVSessionService::NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
    }
}

sptr <AVSessionItem> AVSessionService::GetOtherPlayingSession(int32_t userId, std::string bundleName)
{
    std::lock_guard frontLockGuard(sessionFrontLock_);
    std::shared_ptr<std::list<sptr<AVSessionItem>>> sessionListForFront = GetCurSessionListForFront(userId);
    CHECK_AND_RETURN_RET_LOG(sessionListForFront != nullptr, nullptr, "sessionListForFront ptr nullptr!");
    for (const auto& session : *sessionListForFront) {
        CHECK_AND_CONTINUE(session != nullptr);
        bool hasSession = (session->GetSessionType() != "voice_call" && session->GetSessionType() != "video_call") &&
            session->GetBundleName() != bundleName && !session->IsCasting() && IsLocalSessionPlaying(session);
        if (hasSession) {
            SLOGI("find other playing session, uid:%{public}d, pid:%{public}d, bundleName %{public}s",
                session->GetUid(), session->GetPid(), session->GetBundleName().c_str());
            return session;
        }
    }
    CHECK_AND_RETURN_RET_LOG(!bundleName.empty(), nullptr, "bundleName is empty");
    CHECK_AND_RETURN_RET_LOG(static_cast<int32_t>(sessionListForFront->size()) >= otherPlayingSessionMinLen,
        nullptr, "sessionListForFront size less than otherPlayingSessionMinLen");
    sptr<AVSessionItem> secondSession = *(++sessionListForFront->begin());
    CHECK_AND_RETURN_RET_LOG(secondSession != nullptr, nullptr, "secondSession is nullptr!");
    if (secondSession->IsCasting() &&
        secondSession->GetCastAVPlaybackState().GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY) {
        SLOGI("find casting session, uid:%{public}d", secondSession->GetUid());
        return secondSession;
    }
    return nullptr;
}

void AVSessionService::HandleTopSessionRelease(int32_t userId, sptr<AVSessionItem>& sessionItem)
{
    if (GetUsersManager().GetTopSession(userId).GetRefPtr() == sessionItem.GetRefPtr()) {
        sptr<AVSessionItem> result = GetOtherPlayingSession(userId, sessionItem->GetBundleName());
        if (result != nullptr) {
            HandleOtherSessionPlaying(result);
        } else {
            UpdateTopSession(nullptr, userId);
            hasMediaCapsule_ = false;
            int32_t ret = Notification::NotificationHelper::CancelNotification(std::to_string(userId),
                mediacontrollerNotifyId);
            SLOGI("CancelNotification with userId:%{public}d, ret=%{public}d", userId, ret);
        }
    }
}

void AVSessionService::HandleSessionRelease(std::string sessionId, bool continuePlay)
{
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        std::lock_guard frontLockGuard(sessionFrontLock_);
        sptr<AVSessionItem> sessionItem = GetUsersManager().GetContainerFromAll().GetSessionById(sessionId);
        CHECK_AND_RETURN_LOG(sessionItem != nullptr, "Session item is nullptr");
        int32_t userId = sessionItem->GetUserId() < 0 ? GetUsersManager().GetCurrentUserId() : sessionItem->GetUserId();
        SLOGD("HandleSessionRelease with userId:%{public}d", userId);
        HILOG_COMM_INFO("HandleSessionRelease, sessionId=%{public}s, bundleName=%{public}s",
            AVSessionUtils::GetAnonySessionId(sessionId).c_str(), sessionItem->GetBundleName().c_str());
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
        ReportSessionState(sessionItem, SessionState::STATE_RELEASE);
#endif
        NotifySessionRelease(sessionItem->GetDescriptor());
#ifdef CAR_FEATURE_ENABLE
        NotifySessionRemoveForAudioZone(sessionItem->GetDescriptor());
#endif
        if (sessionItem->GetUid() == ancoUid) {
            ancoSession_ = nullptr;
            SLOGI("ancoSession release in user:%{public}d", userId);
        }
        if (controlListForNtf_.find(sessionItem->GetBundleName()) != controlListForNtf_.end()) {
            SLOGI("RemoveControlBundle for :%{public}s ", sessionItem->GetBundleName().c_str());
            focusSessionStrategy_.RemoveControlBundle(sessionItem->GetUid(), sessionItem->GetPid());
        }
        sessionItem->DestroyTask(continuePlay);
        HandleTopSessionRelease(userId, sessionItem);
        if (sessionItem->GetRemoteSource() != nullptr) {
            int32_t ret = CancelCastAudioForClientExit(sessionItem->GetPid(), sessionItem);
            SLOGI("CancelCastAudioForClientExit ret is %{public}d", ret);
        }
        HISYSEVENT_ADD_LIFE_CYCLE_INFO(sessionItem->GetDescriptor().elementName_.GetBundleName(),
            AppManagerAdapter::GetInstance().IsAppBackground(GetCallingUid(), GetCallingPid()),
            sessionItem->GetDescriptor().sessionType_, false);
        GetUsersManager().RemoveSessionForAllUser(sessionItem->GetPid(), sessionItem->GetAbilityName());
        UpdateFrontSession(sessionItem, false);
        {
            std::lock_guard lockGuard(keyEventListLock_);
            std::shared_ptr<std::list<sptr<AVSessionItem>>> keyEventList = GetCurKeyEventSessionList(userId);
            CHECK_AND_RETURN_LOG(keyEventList != nullptr, "keyEventList ptr nullptr!");
            auto it = std::find(keyEventList->begin(), keyEventList->end(), sessionItem);
            if (it != keyEventList->end()) {
                SLOGI("keyEventList remove %{public}s", sessionItem->GetBundleName().c_str());
                keyEventList->erase(it);
            }
        }
        SetCriticalWhenRelease(sessionItem);
    }
    HandleSessionReleaseInner();
}

void AVSessionService::SetCriticalWhenRelease(sptr<AVSessionItem> sessionItem)
{
    uint32_t currentAllSessionSize = GetUsersManager().GetContainerFromAll().GetAllSessions().size();
    SLOGI("size: %{public}u, Uid: %{public}d", currentAllSessionSize, sessionItem->GetUid());
    if (currentAllSessionSize == 0) {
        SetCritical(false);
    } else if (currentAllSessionSize == 1) {
        if (GetUsersManager().GetContainerFromAll().GetSessionByUid(ancoUid) != nullptr) {
            SetCritical(false);
        } else {
            SLOGI("no anco session");
        }
    }
}

void AVSessionService::HandleSessionReleaseInner()
{
#ifdef START_STOP_ON_DEMAND_ENABLE
    if (GetUsersManager().GetContainerFromAll().GetAllSessions().size() == 0) {
        PublishEvent(mediaPlayStateFalse);
    }
#endif
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    SLOGI("call disable cast after session release task");
    checkEnableCast(false);
#endif
}

void AVSessionService::HandleControllerRelease(AVControllerItem& controller)
{
    auto pid = controller.GetPid();
    std::lock_guard lockGuard(sessionServiceLock_);
    auto it = controllers_.find(pid);
    if (it == controllers_.end()) {
        return;
    }
    it->second.remove(&controller);
    if (it->second.empty()) {
        controllers_.erase(pid);
    }
}

std::int32_t AVSessionService::Dump(std::int32_t fd, const std::vector<std::u16string>& args)
{
    if (fd < 0) {
        SLOGE("dump fd invalid");
        return ERR_INVALID_PARAM;
    }

    if (dumpHelper_ == nullptr) {
        SLOGE("dumpHelper_ is nullptr!");
        return ERR_INVALID_PARAM;
    }

    std::vector<std::string> argsInStr;
    for (const auto& arg : args) {
        SLOGI("Dump args: %s", Str16ToStr8(arg).c_str());
        argsInStr.emplace_back(Str16ToStr8(arg));
    }

    std::string result;
    dumpHelper_->Dump(argsInStr, result, *this);
    std::int32_t ret = dprintf(fd, "%s", result.c_str());
    if (ret < 0) {
        SLOGI("dprintf to dump fd failed");
        return ERR_INVALID_PARAM;
    }
    return AVSESSION_SUCCESS;
}

__attribute__((no_sanitize("cfi"))) std::shared_ptr<RemoteSessionCommandProcess> AVSessionService::GetService(
    const std::string& deviceId)
{
    SLOGI("Enter GetService.");
    auto mgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
    if (mgr == nullptr) {
        SLOGE("GetService failed when GetSystemAbilityManager.");
        return nullptr;
    }
    auto object = mgr->GetSystemAbility(AVSESSION_SERVICE_ID, deviceId);
    if (object == nullptr) {
        SLOGE("GetService failed to get AVSESSION_SERVICE_ID object.");
        return nullptr;
    }
    std::shared_ptr<RemoteSessionCommandProcess> remoteService = std::make_shared<RemoteSessionCommandProcess>(object);
    return remoteService;
}

bool AVSessionService::IsLocalDevice(const std::string& networkId)
{
    std::string localNetworkId;
    CHECK_AND_RETURN_RET_LOG(GetLocalNetworkId(localNetworkId) == AVSESSION_SUCCESS, AVSESSION_ERROR,
                             "GetLocalNetworkId error");
    if (networkId == localNetworkId || networkId == "LocalDevice") {
        SLOGI("This networkId is local device.");
        return true;
    }
    SLOGI("This networkId is not local device.");
    return false;
}

int32_t AVSessionService::GetLocalNetworkId(std::string& networkId)
{
#ifdef DEVICE_MANAGER_ENABLE
    DistributedHardware::DmDeviceInfo deviceInfo;
    int32_t ret = DistributedHardware::DeviceManager::GetInstance().GetLocalDeviceInfo("av_session", deviceInfo);
    CHECK_AND_RETURN_RET_LOG(ret == 0, ret, "get local deviceInfo failed");
    networkId = deviceInfo.networkId;
#else
    networkId = "";
    return AVSESSION_ERROR;
#endif
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetTrustedDeviceName(const std::string& networkId, std::string& deviceName)
{
#ifdef DEVICE_MANAGER_ENABLE
    std::vector<OHOS::DistributedHardware::DmDeviceInfo> deviceList {};
#endif
    if (IsLocalDevice(networkId)) {
        deviceName = "LocalDevice";
        return AVSESSION_SUCCESS;
    }
#ifdef DEVICE_MANAGER_ENABLE
    int32_t ret = GetTrustedDevicesInfo(deviceList);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "get devicesInfo failed");
    for (const auto& device : deviceList) {
        ret = strcmp(device.networkId, networkId.c_str());
        if (ret == 0) {
            deviceName = device.deviceName;
            return AVSESSION_SUCCESS;
        }
    }
#endif
    SLOGI("GetTrustedDeviceName is not find this device %{public}.6s", networkId.c_str());
    return AVSESSION_ERROR;
}

#ifdef DEVICE_MANAGER_ENABLE
int32_t AVSessionService::GetTrustedDevicesInfo(std::vector<OHOS::DistributedHardware::DmDeviceInfo>& deviceList)
{
    int32_t ret = DistributedHardware::DeviceManager::GetInstance().GetTrustedDeviceList("av_session", "", deviceList);
    CHECK_AND_RETURN_RET_LOG(ret == 0, ret, "get trusted device list failed");
    return AVSESSION_SUCCESS;
}
#endif

int32_t AVSessionService::SetBasicInfo(std::string& sessionInfo)
{
    AVSessionBasicInfo basicInfo;
    basicInfo.metaDataCap_ = AVMetaData::localCapability;
    basicInfo.playBackStateCap_ = AVPlaybackState::localCapability;
    basicInfo.controlCommandCap_ = AVControlCommand::localCapability;
    int32_t ret = GetLocalNetworkId(basicInfo.networkId_);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, AVSESSION_ERROR, "GetLocalNetworkId failed");

    ret = JsonUtils::SetSessionBasicInfo(sessionInfo, basicInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, AVSESSION_ERROR, "SetDeviceId failed");
    return AVSESSION_SUCCESS;
}

void AVSessionService::SetDeviceInfo(const std::vector<AudioStandard::AudioDeviceDescriptor>& castAudioDescriptors,
    sptr <AVSessionItem>& session)
{
    CHECK_AND_RETURN_LOG(session != nullptr && castAudioDescriptors.size() > 0, "invalid argument");

    OutputDeviceInfo outputDeviceInfo;
    outputDeviceInfo.deviceInfos_.clear();
    int32_t castCategory = AVCastCategory::CATEGORY_LOCAL;
    if (!IsLocalDevice(castAudioDescriptors[0].networkId_)) {
        castCategory = AVCastCategory::CATEGORY_REMOTE;
    }
    for (const auto &audioDescriptor : castAudioDescriptors) {
        DeviceInfo deviceInfo;
        deviceInfo.castCategory_ = castCategory;
        deviceInfo.deviceId_ = std::to_string(audioDescriptor.deviceId_);
        deviceInfo.deviceName_ = audioDescriptor.deviceName_;
        SLOGI("SetDeviceInfo the deviceName is %{public}s",
            AVSessionUtils::GetAnonyDeviceName(audioDescriptor.deviceName_).c_str());
        outputDeviceInfo.deviceInfos_.emplace_back(deviceInfo);
    }
    session->SetOutputDevice(outputDeviceInfo);
}

bool AVSessionService::GetAudioDescriptorByDeviceId(
    const std::vector<std::shared_ptr<AudioStandard::AudioDeviceDescriptor>>& descriptors,
    const std::string& deviceId,
    AudioStandard::AudioDeviceDescriptor& audioDescriptor)
{
    for (const auto& descriptor : descriptors) {
        if (std::to_string(descriptor->deviceId_) == deviceId) {
            audioDescriptor = *descriptor;
            return true;
        }
    }
    SLOGI("GetAudioDescriptorByDeviceId deviceId: is not found in all audio descriptors");
    return false;
}

void AVSessionService::GetDeviceInfo(const sptr <AVSessionItem>& session,
    const std::vector<AudioStandard::AudioDeviceDescriptor>& descriptors,
    std::vector<AudioStandard::AudioDeviceDescriptor>& castSinkDescriptors,
    std::vector<AudioStandard::AudioDeviceDescriptor>& cancelSinkDescriptors)
{
    if (descriptors.size() != 1) {
        SLOGI("descriptor size is %{public}d, not support", static_cast<int32_t>(descriptors.size()));
        return;
    }
    castSinkDescriptors.push_back(descriptors[0]);
    OutputDeviceInfo tempOutputDeviceInfo;
    session->GetOutputDevice(tempOutputDeviceInfo);
    // If not in remote, return directly
    CHECK_AND_RETURN_LOG(tempOutputDeviceInfo.deviceInfos_.size() != 0, "deviceInfos size is 0, no need to cancel");
    CHECK_AND_RETURN_LOG(tempOutputDeviceInfo.deviceInfos_[0].castCategory_ != 1,
        "castCategory is %{public}d, no need to cancel", tempOutputDeviceInfo.deviceInfos_[0].castCategory_);
    int32_t ret = GetAudioDescriptor(session->GetDescriptor().outputDeviceInfo_.deviceInfos_[0].deviceId_,
                                     cancelSinkDescriptors);
    CHECK_AND_RETURN_LOG(ret == AVSESSION_SUCCESS, "get cancelSinkDescriptors failed");
}

int32_t AVSessionService::SelectOutputDevice(const int32_t uid, const AudioDeviceDescriptor& descriptor)
{
    sptr <AudioStandard::AudioRendererFilter> audioFilter = new(std::nothrow) AudioRendererFilter();
    CHECK_AND_RETURN_RET_LOG(audioFilter != nullptr, ERR_NO_MEMORY, "new AudioRendererFilter failed");
    audioFilter->uid = uid;
    audioFilter->rendererInfo.contentType = ContentType::CONTENT_TYPE_MUSIC;
    audioFilter->rendererInfo.streamUsage = StreamUsage::STREAM_USAGE_MEDIA;

    std::vector<std::shared_ptr<AudioDeviceDescriptor>> audioDescriptor;
    std::shared_ptr<AudioDeviceDescriptor> audioDeviceDescriptor = std::make_shared<AudioDeviceDescriptor>(descriptor);
    CHECK_AND_RETURN_RET_LOG(audioDeviceDescriptor != nullptr, ERR_NO_MEMORY, "audioDeviceDescriptor is nullptr");
    audioDescriptor.push_back(audioDeviceDescriptor);
    SLOGI("select the device %{public}s role is %{public}d, networkId is %{public}.6s",
        descriptor.deviceName_.c_str(), static_cast<int32_t>(descriptor.deviceRole_), descriptor.networkId_.c_str());

    AudioSystemManager *audioSystemMgr = AudioSystemManager::GetInstance();
    CHECK_AND_RETURN_RET_LOG(audioSystemMgr != nullptr, AVSESSION_ERROR, "get AudioSystemManager instance failed");
    int32_t ret = audioSystemMgr->SelectOutputDevice(audioFilter, audioDescriptor);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, AVSESSION_ERROR, "SelectOutputDevice failed");

    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CastAudio(const SessionToken& token,
                                    const std::vector<AudioStandard::AudioDeviceDescriptor>& sinkAudioDescriptors)
{
    std::string sourceSessionInfo;
    int32_t ret = SetBasicInfo(sourceSessionInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SetBasicInfo failed");
    sptr<AVSessionItem> session = GetContainer().GetSessionById(token.sessionId);
    CHECK_AND_RETURN_RET_LOG(session != nullptr, ERR_SESSION_NOT_EXIST, "session %{public}s not exist",
                             AVSessionUtils::GetAnonySessionId(token.sessionId).c_str());
    ret = JsonUtils::SetSessionDescriptor(sourceSessionInfo, session->GetDescriptor());
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SetDescriptorInfo failed");
    ret = CastAudioProcess(sinkAudioDescriptors, sourceSessionInfo, session);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CastAudioProcess failed");
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CastAudioProcess(const std::vector<AudioStandard::AudioDeviceDescriptor>& descriptors,
                                           const std::string& sourceSessionInfo,
                                           sptr <AVSessionItem>& session)
{
    std::vector<AudioDeviceDescriptor> castSinkDescriptors;
    std::vector<AudioDeviceDescriptor> cancelSinkDescriptors;
    GetDeviceInfo(session, descriptors, castSinkDescriptors, cancelSinkDescriptors);

    if (cancelSinkDescriptors.size() > 0) {
        int32_t ret = CancelCastAudioInner(cancelSinkDescriptors, sourceSessionInfo, session);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CancelCastAudioInner failed");
    }

    if (castSinkDescriptors.size() > 0) {
        int32_t ret = CastAudioInner(castSinkDescriptors, sourceSessionInfo, session);
        if (ret != AVSESSION_SUCCESS) {
            SLOGE("CastAudioInner failed, try cancel it. ret is %{public}d",
                CancelCastAudioInner(castSinkDescriptors, sourceSessionInfo, session));
            return ret;
        }
    }

    SetDeviceInfo(descriptors, session);
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CastAudioInner(const std::vector<AudioStandard::AudioDeviceDescriptor>& sinkAudioDescriptors,
                                         const std::string& sourceSessionInfo,
                                         const sptr <AVSessionItem>& session)
{
    CHECK_AND_RETURN_RET_LOG(sinkAudioDescriptors.size() > 0, AVSESSION_ERROR, "sinkDescriptors is empty");
    std::string sourceDevice;
    CHECK_AND_RETURN_RET_LOG(GetLocalNetworkId(sourceDevice) == AVSESSION_SUCCESS, AVSESSION_ERROR,
                             "GetLocalNetworkId failed");
    SLOGI("networkId_: %{public}.6s, role %{public}d", sinkAudioDescriptors[0].networkId_.c_str(),
          static_cast<int32_t>(sinkAudioDescriptors[0].deviceRole_));
    if (IsLocalDevice(sinkAudioDescriptors[0].networkId_)) {
        int32_t ret = SelectOutputDevice(session->GetUid(), sinkAudioDescriptors[0]);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "selectOutputDevice failed");
        return AVSESSION_SUCCESS;
    }

    SLOGI("sinkAudioDescriptors size is %{public}d", static_cast<int32_t>(sinkAudioDescriptors.size()));
    for (const auto& sinkAudioDescriptor : sinkAudioDescriptors) {
        std::string sinkSessionInfo;
        auto service = GetService(sinkAudioDescriptor.networkId_);
        CHECK_AND_RETURN_RET_LOG(service != nullptr, AVSESSION_ERROR, "GetService %{public}s failed",
                                 sinkAudioDescriptor.networkId_.c_str());
        int32_t ret = service->ProcessCastAudioCommand(RemoteServiceCommand::COMMAND_CAST_AUDIO, sourceSessionInfo,
                                                       sinkSessionInfo);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "ProcessCastAudioCommand failed");
        std::string sinkCapability;
        ret = JsonUtils::GetAllCapability(sinkSessionInfo, sinkCapability);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetAllCapability failed");
        ret = session->CastAudioToRemote(sourceDevice, sinkAudioDescriptor.networkId_, sinkCapability);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CastAudioToRemote failed");
        HISYSEVENT_BEHAVIOR("SESSION_CAST",
            "BUNDLE_NAME", session->GetDescriptor().elementName_.GetBundleName(),
            "MODULE_NAME", session->GetDescriptor().elementName_.GetModuleName(),
            "ABILITY_NAME", session->GetDescriptor().elementName_.GetAbilityName(),
            "SESSION_PID", session->GetDescriptor().pid_,
            "SESSION_UID", session->GetDescriptor().uid_,
            "SESSION_ID", session->GetDescriptor().sessionId_,
            "SESSION_TAG", session->GetDescriptor().sessionTag_,
            "SESSION_TYPE", session->GetDescriptor().sessionType_,
            "CAST_TYPE", 0,
            "DEST_DEVICE_TYPE", sinkAudioDescriptor.deviceType_,
            "DEST_DEVICE_NAME", AVSessionUtils::GetAnonyDeviceName(sinkAudioDescriptor.deviceName_).c_str(),
            "DEST_DEVICE_ID", sinkAudioDescriptor.deviceId_,
            "DETAILED_MSG", "avsession service cast audio");
        ret = SelectOutputDevice(session->GetUid(), sinkAudioDescriptor);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "selectOutputDevice failed");
    }
    SLOGI("success");
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CancelCastAudioInner(const std::vector<AudioStandard::AudioDeviceDescriptor>& sinkDevices,
                                               const std::string& sourceSessionInfo,
                                               const sptr <AVSessionItem>& session)
{
    SLOGI("cancel sinkDevices size is %{public}d", static_cast<int32_t>(sinkDevices.size()));
    CHECK_AND_RETURN_RET_LOG(!sinkDevices.empty(), AVSESSION_ERROR, "sinkDevices is empty");
    for (const auto& sinkDevice : sinkDevices) {
        if (IsLocalDevice(sinkDevice.networkId_)) {
            SLOGI("cancel Local device %{public}.6s", sinkDevice.networkId_.c_str());
            continue;
        }
        std::string sinkSessionInfo;
        SLOGI("cancel sinkDevices sinkDevice.networkId_ is %{public}.6s", sinkDevice.networkId_.c_str());
        auto service = GetService(sinkDevice.networkId_);
        CHECK_AND_RETURN_RET_LOG(service != nullptr, AVSESSION_ERROR, "GetService %{public}s failed",
                                 sinkDevice.networkId_.c_str());
        int32_t ret = service->ProcessCastAudioCommand(RemoteServiceCommand::COMMAND_CANCEL_CAST_AUDIO,
                                                       sourceSessionInfo, sinkSessionInfo);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "ProcessCastAudioCommand failed");
        ret = session->SourceCancelCastAudio(sinkDevice.networkId_);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SourceCancelCastAudio failed");
    }
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CastAudioForNewSession(const sptr<AVSessionItem>& session)
{
    SLOGI("new sessionId is %{public}s", AVSessionUtils::GetAnonySessionId(session->GetSessionId()).c_str());
    SessionToken token;
    token.sessionId = session->GetSessionId();
    token.pid = session->GetPid();
    token.uid = session->GetUid();

    int32_t ret = AVSESSION_SUCCESS;
    std::vector<AudioStandard::AudioDeviceDescriptor> castSinkDevices;
    {
        std::lock_guard lockGuard(outputDeviceIdLock_);
        ret = GetAudioDescriptor(outputDeviceId_, castSinkDevices);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetAudioDescriptor failed");
    }

    ret = CastAudio(token, castSinkDevices);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CastAudio error, session Id is %{public}s",
                             AVSessionUtils::GetAnonySessionId(token.sessionId).c_str());

    SLOGI("success");
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CastAudioForAll(const std::vector<AudioStandard::AudioDeviceDescriptor>& sinkAudioDescriptors)
{
    CHECK_AND_RETURN_RET_LOG(sinkAudioDescriptors.size() > 0, ERR_INVALID_PARAM, "sinkAudioDescriptors is empty");
    {
        std::lock_guard lockGuard(isAllSessionCastLock_);
        isAllSessionCast_ = false;
        if (!IsLocalDevice(sinkAudioDescriptors[0].networkId_)) {
            isAllSessionCast_ = true;
        }
    }
    for (const auto& session : GetContainer().GetAllSessions()) {
        SessionToken token;
        token.sessionId = session->GetSessionId();
        token.pid = session->GetPid();
        token.uid = session->GetUid();
        SLOGI("cast session %{public}s", AVSessionUtils::GetAnonySessionId(token.sessionId).c_str());
        int32_t ret = CastAudio(token, sinkAudioDescriptors);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CastAudio session %{public}s failed",
                                 AVSessionUtils::GetAnonySessionId(token.sessionId).c_str());
        {
            std::lock_guard lockGuard(outputDeviceIdLock_);
            outputDeviceId_ = session->GetDescriptor().outputDeviceInfo_.deviceInfos_[0].deviceId_;
        }
    }

    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::ProcessCastAudioCommand(const RemoteServiceCommand command, const std::string& input,
                                                  std::string& output)
{
    SLOGI("ProcessCastAudioCommand command is %{public}d", static_cast<int32_t>(command));
    CHECK_AND_RETURN_RET_LOG(command > COMMAND_INVALID && command < COMMAND_MAX, AVSESSION_ERROR, "invalid command");
    if (command == COMMAND_CAST_AUDIO) {
        int ret = RemoteCastAudioInner(input, output);
        CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "RemoteCastAudioInner error");
        return AVSESSION_SUCCESS;
    }

    int ret = RemoteCancelCastAudioInner(input);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "RemoteCancelCastAudioInner error");
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::RemoteCastAudioInner(const std::string& sourceSessionInfo, std::string& sinkSessionInfo)
{
    AVSessionDescriptor sourceDescriptor;
    int32_t ret = JsonUtils::GetSessionDescriptor(sourceSessionInfo, sourceDescriptor);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetSessionDescriptor failed");

    ret = SetBasicInfo(sinkSessionInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, AVSESSION_ERROR, "SetBasicInfo failed");
    AVSessionBasicInfo sinkDeviceInfo;
    ret = JsonUtils::GetSessionBasicInfo(sinkSessionInfo, sinkDeviceInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetBasicInfo failed");

    sptr <AVSessionItem> session = CreateSessionInner(sourceDescriptor.sessionTag_, sourceDescriptor.sessionType_,
                                                      sourceDescriptor.isThirdPartyApp_,
                                                      sourceDescriptor.elementName_);
    CHECK_AND_RETURN_RET_LOG(session != nullptr, AVSESSION_ERROR, "CreateSession failed");
    {
        std::lock_guard lockGuard(castAudioSessionMapLock_);
        castAudioSessionMap_[sourceDescriptor.sessionId_] = session->GetSessionId();
    }

    AVSessionBasicInfo sourceDeviceInfo;
    ret = JsonUtils::GetSessionBasicInfo(sourceSessionInfo, sourceDeviceInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetBasicInfo failed");
    std::string sourceCapability;
    ret = JsonUtils::GetAllCapability(sourceSessionInfo, sourceCapability);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetAllCapability failed");
    ret = session->CastAudioFromRemote(sourceDescriptor.sessionId_, sourceDeviceInfo.networkId_,
                                       sinkDeviceInfo.networkId_, sourceCapability);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CastAudioFromRemote failed");
    JsonUtils::SetSessionDescriptor(sinkSessionInfo, session->GetDescriptor());
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::RemoteCancelCastAudioInner(const std::string& sessionInfo)
{
    AVSessionBasicInfo sourceDeviceInfo;
    int32_t ret = JsonUtils::GetSessionBasicInfo(sessionInfo, sourceDeviceInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetBasicInfo failed");
    AVSessionDescriptor sourceDescriptor;
    ret = JsonUtils::GetSessionDescriptor(sessionInfo, sourceDescriptor);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetSessionDescriptor failed");

    std::lock_guard lockGuard(castAudioSessionMapLock_);
    auto iter = castAudioSessionMap_.find(sourceDescriptor.sessionId_);
    CHECK_AND_RETURN_RET_LOG(iter != castAudioSessionMap_.end(), AVSESSION_ERROR, "no source session %{public}s",
                             AVSessionUtils::GetAnonySessionId(sourceDescriptor.sessionId_).c_str());
    auto session = GetContainer().GetSessionById(iter->second);
    CHECK_AND_RETURN_RET_LOG(session != nullptr, AVSESSION_ERROR, "no sink session %{public}s",
        AVSessionUtils::GetAnonySessionId(iter->second).c_str());

    ret = session->SinkCancelCastAudio();
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SinkCancelCastAudio failed");
    HandleSessionRelease(session->GetSessionId());
    castAudioSessionMap_.erase(sourceDescriptor.sessionId_);
    SLOGI("cancel source session %{public}s success",
        AVSessionUtils::GetAnonySessionId(sourceDescriptor.sessionId_).c_str());
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::CancelCastAudioForClientExit(pid_t pid, const sptr<AVSessionItem>& session)
{
    CHECK_AND_RETURN_RET_LOG(session != nullptr, AVSESSION_ERROR, "session is nullptr");
    SLOGI("pid is %{public}d, sessionId is %{public}s", static_cast<int32_t>(pid),
        AVSessionUtils::GetAnonySessionId(session->GetSessionId()).c_str());
    std::string sourceSessionInfo;
    int32_t ret = SetBasicInfo(sourceSessionInfo);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SetBasicInfo failed");
    ret = JsonUtils::SetSessionDescriptor(sourceSessionInfo, session->GetDescriptor());
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "SetDescriptorInfo failed");

    std::vector<AudioStandard::AudioDeviceDescriptor> cancelSinkDevices;
    ret = GetAudioDescriptor(session->GetDescriptor().outputDeviceInfo_.deviceInfos_[0].deviceId_, cancelSinkDevices);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "GetAudioDescriptor failed");

    ret = CancelCastAudioInner(cancelSinkDevices, sourceSessionInfo, session);
    CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, ret, "CancelCastAudioInner failed");
    return AVSESSION_SUCCESS;
}

int32_t AVSessionService::GetAudioDescriptor(const std::string deviceId,
                                             std::vector<AudioStandard::AudioDeviceDescriptor>& audioDeviceDescriptors)
{
    auto audioDescriptors = AudioSystemManager::GetInstance()->GetDevices(ALL_L_D_DEVICES_FLAG);
    AudioDeviceDescriptor audioDescriptor;
    if (GetAudioDescriptorByDeviceId(audioDescriptors, deviceId, audioDescriptor)) {
        audioDeviceDescriptors.push_back(audioDescriptor);
        SLOGI("get audio networkId_ is %{public}.6s", audioDescriptor.networkId_.c_str());
        return AVSESSION_SUCCESS;
    }
    SLOGI("can not get deviceId info");
    return AVSESSION_ERROR;
}

void AVSessionService::ClearSessionForClientDiedNoLock(pid_t pid, bool continuePlay)
{
    SLOGI("clear session in ");
    auto sessions = GetUsersManager().GetContainerFromAll().GetSessionsByPid(pid);
    for (const auto& session : sessions) {
        SLOGI("check session release task for id %{public}s",
            AVSessionUtils::GetAnonySessionId(session->GetSessionId()).c_str());
        HandleSessionRelease(session->GetSessionId(), continuePlay);
    }
}

void AVSessionService::ClearPcmSessionForClientDiedNoLock()
{
#ifdef CASTPLUS_CAST_ENGINE_ENABLE
    SLOGI("clear PcmSession in ");
    CHECK_AND_RETURN_LOG(pcmCastSession_ != nullptr, "pcmCastSession_ is nullptr");
    pcmCastSession_->DestroyTask();
    pcmCastSession_ = nullptr;
#endif //CASTPLUS_CAST_ENGINE_ENABLE
}


void AVSessionService::ClearControllerForClientDiedNoLock(pid_t pid)
{
    auto it = controllers_.find(pid);
    CHECK_AND_RETURN_LOG(it != controllers_.end(), "no find controller");
    auto controllers = std::move(it->second);
    SLOGI("remove controllers size=%{public}d without reply", static_cast<int>(controllers.size()));
    if (!controllers.empty()) {
        for (const auto& controller : controllers) {
            controller->DestroyWithoutReply();
        }
    }
    it = controllers_.find(pid);
    CHECK_AND_RETURN_LOG(it != controllers_.end(), "no find controller");
    controllers_.erase(pid);
}

ClientDeathRecipient::ClientDeathRecipient(const std::function<void()>& callback)
    : callback_(callback)
{
    SLOGD("construct");
}

void ClientDeathRecipient::OnRemoteDied(const wptr<IRemoteObject>& object)
{
    if (callback_) {
        callback_();
    }
}

bool AVSessionService::CheckUserDirValid(int32_t userId)
{
    std::string filePath = GetUsersManager().GetDirForCurrentUser(userId);
    filesystem::path directory(filePath);
    std::error_code errCode;
    if (!filesystem::exists(directory, errCode)) {
        SLOGE("check user dir not exsit %{public}s for user %{public}d, errCode %{public}d",
            filePath.c_str(), userId, static_cast<int>(errCode.value()));
        return false;
    }
    return true;
}

bool AVSessionService::CheckAndCreateDir(const string& filePath)
{
    CHECK_AND_RETURN_RET_LOG(CheckUserDirValid(), false, "check userDir err!");
    filesystem::path directory = filesystem::path(filePath).parent_path();
    if (!filesystem::exists(directory)) {
        SLOGI("check file not exist:%{public}s", filePath.c_str());
        return false;
    }
    return true;
}

bool AVSessionService::FillFileWithEmptyContentEx(ofstream& fileWrite)
{
    cJSON* emptyValueArray = cJSON_CreateArray();
    CHECK_AND_RETURN_RET_LOG(emptyValueArray != nullptr, false, "emptyValueArray create nullptr");
    if (cJSON_IsInvalid(emptyValueArray) || !cJSON_IsArray(emptyValueArray)) {
        SLOGE("create emptyValueArray invalid");
        cJSON_Delete(emptyValueArray);
        return false;
    }
    char* emptyContent = cJSON_Print(emptyValueArray);
    if (emptyContent == nullptr) {
        SLOGE("newValueArray print fail nullptr");
        cJSON_Delete(emptyValueArray);
        return false;
    }
    std::string emptyContentStr(emptyContent);
    SLOGD("LoadStringFromFileEx::Dump json object finished");
    fileWrite.write(emptyContentStr.c_str(), emptyContentStr.length());
    if (fileWrite.fail()) {
        SLOGE("file empty init json fail !");
        cJSON_free(emptyContent);
        cJSON_Delete(emptyValueArray);
        return false;
    }
    cJSON_free(emptyContent);
    cJSON_Delete(emptyValueArray);
    return true;
}

bool AVSessionService::LoadStringFromFileEx(const string& filePath, string& content)
{
    SLOGD("file load in for path: %{public}s", filePath.c_str());
    CheckAndCreateDir(filePath);
    ifstream file(filePath.c_str());
    if (!file.is_open()) {
        SLOGD("file not open! try open first ! ");
        file.open(filePath.c_str(), ios::out | ios::app);
        if (!file.is_open()) {
            SLOGE("open file again fail !");
            return false;
        }
    }
    file.seekg(0, ios::end);
    const long fileLength = file.tellg();
    SLOGD("get file length(%{public}ld)!", fileLength);
    if (fileLength > maxFileLength) {
        SLOGE("invalid file length(%{public}ld)!", fileLength);
        return false;
    }
    if (fileLength <= 0) {
        SLOGD("file new create empty ! try set init json ");
        ofstream fileWrite;
        fileWrite.open(filePath.c_str(), ios::out | ios::trunc);
        if (!fileWrite.is_open()) {
            SLOGE("open file in create new failed!");
            file.close();
            return false;
        }
        if (!FillFileWithEmptyContentEx(fileWrite)) {
            SLOGE("file empty init json fail !");
            file.close();
            fileWrite.close();
            return false;
        }
        fileWrite.close();
    }
    content.clear();
    file.seekg(0, ios::beg);
    copy(istreambuf_iterator<char>(file), istreambuf_iterator<char>(), back_inserter(content));
    file.close();
    return CheckStringAndCleanFile(filePath);
}

bool AVSessionService::SaveStringToFileEx(const std::string& filePath, const std::string& content)
{
    SLOGD("file save in for path:%{public}s, content size:%{public}d", filePath.c_str(),
        static_cast<int>(content.size()));
    cJSON* checkValuesItem = cJSON_Parse(content.c_str());
    CHECK_AND_RETURN_RET_LOG(checkValuesItem != nullptr, false, "cjson parse nullptr");
    if (cJSON_IsInvalid(checkValuesItem)) {
        SLOGE("cjson parse invalid for path:%{public}s", filePath.c_str());
        cJSON_Delete(checkValuesItem);
        return false;
    }
    cJSON_Delete(checkValuesItem);

    ofstream file;
    file.open(filePath.c_str(), ios::out | ios::trunc);
    if (!file.is_open()) {
        SLOGE("open file in save failed for path:%{public}s", filePath.c_str());
        return false;
    }
    if (content.empty()) {
        SLOGE("write content is empty, no need to do write for path:%{public}s", filePath.c_str());
        file.close();
        return true;
    }
    file.write(content.c_str(), content.length());
    if (file.fail()) {
        SLOGE("write content to file failed for path:%{public}s", filePath.c_str());
        file.close();
        return false;
    }
    file.close();
    return CheckStringAndCleanFile(filePath);
}

bool AVSessionService::CheckStringAndCleanFile(const std::string& filePath)
{
    string content {};
    ifstream fileRead(filePath.c_str());
    if (!fileRead.is_open()) {
        SLOGD("file not open! try open first ! ");
        fileRead.open(filePath.c_str(), ios::app);
        if (!fileRead.is_open()) {
            SLOGE("open file again fail !");
            return false;
        }
    }
    content.clear();
    fileRead.seekg(0, ios::beg);
    copy(istreambuf_iterator<char>(fileRead), istreambuf_iterator<char>(), back_inserter(content));
    cJSON* checkValuesItem = cJSON_Parse(content.c_str());
    bool isJsonDiscarded = false;
    if (checkValuesItem == nullptr) {
        isJsonDiscarded = true;
    } else {
        if (cJSON_IsInvalid(checkValuesItem)) {
            isJsonDiscarded = true;
        }
        isJsonDiscarded = cJSON_IsArray(checkValuesItem) ? isJsonDiscarded : true;
        cJSON_Delete(checkValuesItem);
    }
    if (isJsonDiscarded) {
        SLOGE("check content discarded or not array!");
        ofstream fileWrite;
        fileWrite.open(filePath.c_str(), ios::out | ios::trunc);
        if (!fileWrite.is_open()) {
            SLOGE("open file in create new failed!");
            fileRead.close();
            return false;
        }
        if (!FillFileWithEmptyContentEx(fileWrite)) {
            SLOGE("file empty init json fail! content %{public}s", content.c_str());
            fileRead.close();
            fileWrite.close();
            return false;
        }
        fileWrite.close();
    }
    fileRead.close();
    return true;
}

std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> AVSessionService::CreateWantAgent(
    sptr<AVSessionItem> photoSession)
{
    sptr<AVSessionItem> topSession;
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        topSession = topSession_;
    }
    CHECK_AND_RETURN_RET_LOG(!(photoSession == nullptr && topSession == nullptr), nullptr, "CreateWantAgent but null");
    std::vector<AbilityRuntime::WantAgent::WantAgentConstant::Flags> flags;
    flags.push_back(AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG);
    std::vector<std::shared_ptr<AAFwk::Want>> wants;
    std::shared_ptr<AAFwk::Want> want = std::make_shared<AAFwk::Want>();
    std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> launWantAgent;
    string bundleName = DEFAULT_BUNDLE_NAME;
    string abilityName = DEFAULT_ABILITY_NAME;
    auto uid = -1;
    auto isCustomer = false;
    bool isAnco = false;
    if (photoSession != nullptr) {
        bundleName = photoSession->GetBundleName();
        uid = photoSession->GetUid();
        launWantAgent = std::make_shared<AbilityRuntime::WantAgent::WantAgent>(photoSession->GetLaunchAbility());
        auto res = AbilityRuntime::WantAgent::WantAgentHelper::GetWant(launWantAgent, want);
        isCustomer = (res == AVSESSION_SUCCESS) && (bundleName == want->GetElement().GetBundleName());
        abilityName = isCustomer ? want->GetElement().GetAbilityName() : photoSession->GetAbilityName();
    } else if (topSession != nullptr) {
        bundleName = topSession->GetBundleName();
        uid = topSession->GetUid();
        launWantAgent = std::make_shared<AbilityRuntime::WantAgent::WantAgent>(topSession->GetLaunchAbility());
        auto res = AbilityRuntime::WantAgent::WantAgentHelper::GetWant(launWantAgent, want);
        isCustomer = (res == AVSESSION_SUCCESS) && (bundleName == want->GetElement().GetBundleName());
        abilityName = isCustomer ? want->GetElement().GetAbilityName() : topSession->GetAbilityName();
        isAnco = topSession->GetUid() == audioBrokerUid;
    }
    int32_t userId = GetUserIdFromCallingUid(uid);
    SLOGI("CreateWantAgent bundle:%{public}s,ability:%{public}s,userId:%{public}d,Customer:%{public}d",
        bundleName.c_str(), abilityName.c_str(), userId, isCustomer);
    if (!isCustomer) {
        AppExecFwk::ElementName element("", bundleName, abilityName);
        want->SetElement(element);
        if (isAnco) {
            want->SetAction("action.system.home");
            want->AddEntity("entity.system.home");
        }
    }
    wants.push_back(want);
    AbilityRuntime::WantAgent::WantAgentInfo wantAgentInfo(
        0, AbilityRuntime::WantAgent::WantAgentConstant::OperationType::START_ABILITY, flags, wants, nullptr);
    return isCustomer ?
        launWantAgent : AbilityRuntime::WantAgent::WantAgentHelper::GetWantAgent(wantAgentInfo, userId, uid);
}

void AVSessionService::SetPcMode(bool isPcMode)
{
    isPcMode_.store(isPcMode);
    isPcMode ? HandlePcModeRemoveNotification() : HandlePcModeAddNotification();
}

void AVSessionService::HandlePcModeRemoveNotification()
{
    std::lock_guard lockGuard(sessionServiceLock_);
    CHECK_AND_RETURN_LOG(topSession_ != nullptr, "topSession_ is nullptr");

    int32_t userId = topSession_->GetUserId();
    CHECK_AND_RETURN_LOG(GetUsersManager().GetTopSession(userId).GetRefPtr() == topSession_.GetRefPtr(),
        "topSession_ is not the top session");
    hasMediaCapsule_ = false;
    int32_t ret = Notification::NotificationHelper::CancelNotification(
        std::to_string(userId), mediacontrollerNotifyId);
    SLOGI("HandlePcModeRemoveNotification CancelNotification userId:%{public}d, ret=%{public}d", userId, ret);
}

void AVSessionService::HandlePcModeAddNotification()
{
    std::lock_guard lockGuard(sessionServiceLock_);
    CHECK_AND_RETURN_LOG(topSession_ != nullptr, "topSession_ is nullptr");

    bool isPlaying = topSession_->IsCastConnected()
        ? topSession_->GetCastAVPlaybackState().GetState() == AVPlaybackState::PLAYBACK_STATE_PLAY
        : IsLocalSessionPlaying(topSession_);
    CHECK_AND_RETURN_LOG(isPlaying, "topSession is not playing");
    NotifySystemUI(nullptr, IsCapsuleNeeded(), false);
}

bool AVSessionService::IsCapsuleNeeded()
{
    std::lock_guard lockGuard(sessionServiceLock_);
    CHECK_AND_RETURN_RET_LOG(topSession_ != nullptr, false, "audio broker capsule");
    int32_t playMode = topSession_->GetBackgroundPlayMode();
    return playMode == BackgroundPlayMode::ENABLE_BACKGROUND_PLAY || topSession_->IsCasting() ||
        (playMode != BackgroundPlayMode::DISABLE_BACKGROUND_PLAY && topSession_->GetSessionType() == "audio");
}

void AVSessionService::RemoveExpired(std::list<std::chrono::system_clock::time_point> &list,
    const std::chrono::system_clock::time_point &now, int32_t time)
{
    auto iter = list.begin();
    while (iter != list.end()) {
        auto duration = now - static_cast<std::chrono::system_clock::time_point>(*iter);
        int32_t durationInSeconds = std::chrono::duration_cast<std::chrono::seconds>(duration).count();
        if (std::abs(durationInSeconds) > time) {
            iter = list.erase(iter);
        } else {
            break;
        }
    }
}

void AVSessionService::PublishEvent(int32_t mediaPlayState)
{
    OHOS::AAFwk::Want want;
    want.SetAction(MEDIA_CONTROL_STATE);
    want.SetParam(MEDIA_PLAY_STATE, mediaPlayState);
    EventFwk::CommonEventData data;
    data.SetWant(want);
    EventFwk::CommonEventPublishInfo publishInfo;
    int ret = EventFwk::CommonEventManager::NewPublishCommonEvent(data, publishInfo);
    SLOGI("NewPublishCommonEvent:%{public}d return %{public}d", mediaPlayState, ret);
}

std::string GetDefaultImageStr()
{
    std::string imgStr = "data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQuMDAwMDAwIiBoZWlnaHQ9IjI0LjAwMDAwMCIgd"
    "mlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5r"
    "PSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIj4KCTxkZXNjPgoJCQlDcmVhdGVkIHdpdGggUGl4c28uCgk8L2Rlc2M+Cgk8ZGV"
    "mcy8+Cgk8ZyBvcGFjaXR5PSIwLjMwMDAwMCI+CgkJPGNpcmNsZSBpZD0i6JKZ54mIIiByPSIxMi4wMDAwMDAiIHRyYW5zZm9ybT0ibW"
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    return imgStr;
}

std::shared_ptr<Media::PixelMap> ConvertDefaultImage()
{
    if (g_defaultMediaImage) {
        return g_defaultMediaImage;
    }

    std::string image = GetDefaultImageStr();
    uint32_t errorCode = 0;
    Media::SourceOptions opts;
    auto imageSource = Media::ImageSource::CreateImageSource(reinterpret_cast<const uint8_t*>(image.c_str()),
        image.length(), opts, errorCode);
    if (imageSource != nullptr) {
        Media::DecodeOptions dOpts;
        dOpts.allocatorType = Media::AllocatorType::HEAP_ALLOC;
        dOpts.desiredSize.width = DEFAULT_IMAGE_SIZE;
        dOpts.desiredSize.height = DEFAULT_IMAGE_SIZE;
        g_defaultMediaImage = imageSource->CreatePixelMap(dOpts, errorCode);
        if (g_defaultMediaImage != nullptr) {
            SLOGI("ConvertDefaultImage CreatePixelMap success");
            return g_defaultMediaImage;
        }
    } else {
        SLOGE("ConvertDefaultImage createImageSource fail");
    }
    return nullptr;
}

void SetNotificationExtra(Notification::NotificationRequest* request, const std::string &key, AAFwk::IInterface *value)
{
    std::shared_ptr<AAFwk::WantParams> wantParam = request->GetAdditionalData() == nullptr ?
        std::make_shared<AAFwk::WantParams>() : request->GetAdditionalData();
    wantParam->SetParam(key, value);
    request->SetAdditionalData(wantParam);
}

void AddCapsule(std::string title, bool isCapsuleUpdate, std::shared_ptr<Media::PixelMap> pixelMap,
    std::shared_ptr<Notification::NotificationLocalLiveViewContent> content,
    Notification::NotificationRequest* request)
{
    const float scaleSize = 0.3;
    if (pixelMap == nullptr) {
        SLOGI("AddCapsule ConvertDefaultImage");
        pixelMap = ConvertDefaultImage();
    } else {
        pixelMap->scale(scaleSize, scaleSize, Media::AntiAliasingOption::HIGH);
    }
    auto capsule = Notification::NotificationCapsule();
    capsule.SetIcon(pixelMap);
    capsule.SetTitle(title);
    if (isCapsuleUpdate) {
        SLOGI("MediaCapsule CapsuleUpdate");
        SetNotificationExtra(request, "hw_capsule_icon_animation_type", OHOS::AAFwk::Integer::Box(1));
    }

    if (!g_isCapsuleLive2) {
        capsule.SetBackgroundColor("#2E3033");
    }
    content->SetCapsule(capsule);
    content->addFlag(Notification::NotificationLocalLiveViewContent::LiveViewContentInner::CAPSULE);
    SLOGI("PublishNotification with MediaCapsule");
}

void GetBundlePixelMap(sptr<AVSessionItem> photoSession, std::shared_ptr<Media::PixelMap>& pixelMap)
{
    CHECK_AND_RETURN_LOG(photoSession != nullptr, "GetBundlePixelMap photoSession nullptr error");
    std::string icon;
    BundleStatusAdapter::GetInstance().GetBundleIcon(photoSession->GetBundleName(),
        photoSession->GetAbilityName(), icon);
    CHECK_AND_RETURN_LOG(!icon.empty(), "icon is empty");
    Media::SourceOptions opts;
    uint32_t errorCode = 0;
    auto imageSource = Media::ImageSource::CreateImageSource(reinterpret_cast<const uint8_t*>(icon.c_str()),
        icon.length(), opts, errorCode);
    CHECK_AND_RETURN_LOG(imageSource != nullptr, "CreateImageSource failed");
    Media::DecodeOptions dOpts;
    dOpts.allocatorType = Media::AllocatorType::HEAP_ALLOC;
    pixelMap = imageSource->CreatePixelMap(dOpts, errorCode);
}

bool AVSessionService::NotifyFlowControl()
{
    // flow control
    std::chrono::system_clock::time_point now = std::chrono::system_clock::now();
    RemoveExpired(flowControlPublishTimestampList_, now);
    if (flowControlPublishTimestampList_.size() >= MAX_NOTIFICATION_NUM) {
        SLOGE("PublishNotification Exeed MAX_NOTIFICATION_NUM");
        return true;
    }
    flowControlPublishTimestampList_.push_back(now);
    return false;
}

std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> AVSessionService::CreateNftRemoveWant(int32_t uid, bool isPhoto)
{
    std::vector<std::shared_ptr<AAFwk::Want>> wants;
    std::shared_ptr<AAFwk::Want> want = std::make_shared<AAFwk::Want>();
    if (want != nullptr) {
        AAFwk::WantParams wantParams;
        wantParams.SetParam("isPhoto", AAFwk::Boolean::Box(isPhoto));
        wantParams.SetParam("uid", AAFwk::Integer::Box(uid));
        want->SetParams(wantParams);
        want->SetAction("EVENT_REMOVE_MEDIACONTROLLER_LIVEVIEW");
        wants.push_back(want);
    }
    AbilityRuntime::WantAgent::WantAgentInfo wantAgentInfo(
        0,
        AbilityRuntime::WantAgent::WantAgentConstant::OperationType::SEND_COMMON_EVENT,
        AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG,
        wants,
        nullptr
    );
    int32_t userId = GetUserIdFromCallingUid(uid);
    SLOGI("CreateNftRemoveWant with userId:%{public}d|uid:%{public}d", userId, uid);
    return AbilityRuntime::WantAgent::WantAgentHelper::GetWantAgent(wantAgentInfo, userId, uid);
}

std::string AVSessionService::GetLocalTitle()
{
    sptr<AVSessionItem> topSession;
    {
        std::lock_guard lockGuard(sessionServiceLock_);
        topSession = topSession_;
    }
    CHECK_AND_RETURN_RET_LOG(topSession != nullptr, "", "getlocalTile but topsession get null");
    AVMetaData meta = topSession->GetMetaData();
    bool isTitleLyric = (topSession->GetBundleName() == DEFAULT_BUNDLE_NAME) && !meta.GetDescription().empty();
    bool isAncoLyric = (topSession->GetUid() == audioBrokerUid && meta.GetArtist().find("-") != std::string::npos);
    std::string songName;
    if (isTitleLyric) {
        std::string description = meta.GetDescription();
        size_t pos = description.find(";");
        if (pos != std::string::npos) {
            songName = description.substr(0, pos);
        }
        SLOGI("GetLocalTitle description:%{public}s, title:%{public}s", description.c_str(),
            AVSessionUtils::GetAnonyTitle(songName.c_str()).c_str());
    } else if (isAncoLyric) {
        songName = topSession->GetLyricTitle();
        SLOGI("GetLocalTitle isAncoLyric title:%{public}s",
            AVSessionUtils::GetAnonyTitle(songName.c_str()).c_str());
    }
    std::string localTitle = (isTitleLyric || isAncoLyric) && !songName.empty() ? songName : meta.GetTitle();
    SLOGI("GetLocalTitle localTitle:%{public}s|songName empty:%{public}d",
        AVSessionUtils::GetAnonyTitle(localTitle).c_str(), songName.empty());
    return localTitle;
}

void AVSessionService::DealFlowControl(int32_t uid, bool isBroker)
{
    AVSessionEventHandler::GetInstance().AVSessionPostTask(
        [this, uid, isBroker]() {
            bool isTopSessionNtf = false;
            {
                std::lock_guard lockGuard(sessionServiceLock_);
                isTopSessionNtf = topSession_ != nullptr && (topSession_->GetUid() == uid ||
                    (isBroker && topSession_->GetUid() == audioBrokerUid));
            }
            std::lock_guard lockGuard(notifyLock_);
            hasRemoveEvent_ = false;
            CHECK_AND_RETURN_LOG(isTopSessionNtf, "not top session");
            auto ret = Notification::NotificationHelper::PublishNotification(g_NotifyRequest);
            SLOGI("WaitPublish uid %{public}d, isTop %{public}d result %{public}d", uid, isTopSessionNtf, ret);
        }, "NotifyFlowControl", CLICK_TIMEOUT);
}

// LCOV_EXCL_START
bool AVSessionService::CheckNotificationEnabled()
{
#ifdef DEVICE_MANAGER_ENABLE
    bool is2in1 = (GetLocalDeviceType() == DistributedHardware::DmDeviceType::DEVICE_TYPE_2IN1);
#endif
    bool isSupportOuterScreen = false;
    bool is2in1WithOuterScreen = false;
    {
        std::string foldScreenType = system::GetParameter("const.window.foldscreen.type", DEFAULT_FOLD_SCREEN_TYPE);
        std::vector<std::string> parts;
        size_t start = 0;
        size_t pos = foldScreenType.find(',');
        while (pos != std::string::npos) {
            parts.push_back(foldScreenType.substr(start, pos - start));
            start = pos + 1;
            pos = foldScreenType.find(',', start);
        }
        parts.push_back(foldScreenType.substr(start));
        if (parts.size() > 1) {
            isSupportOuterScreen = (std::stoi(parts[1]) == OUTER_SCREEN_TYPE_VALUE);
        }
    }
#ifdef DEVICE_MANAGER_ENABLE
    is2in1WithOuterScreen = is2in1 && isSupportOuterScreen;
    CHECK_AND_RETURN_RET_LOG(!is2in1 || is2in1WithOuterScreen, false, "2in1 not support.");
#else
    CHECK_AND_RETURN_RET_LOG(!isCastableDevice_, false, "castable device is not support.");
#endif
    bool isPcMode = system::GetParameter("const.window.support_window_pcmode_switch", "false") == "true" &&
        system::GetParameter("persist.sceneboard.ispcmode", "false") == "true";
    CHECK_AND_RETURN_RET_LOG(!isPcMode || is2in1WithOuterScreen, false, "pc mode not support.");
    CHECK_AND_RETURN_RET_LOG(isNtfEnabled_.load(), false, "ntf settings off");
    return true;
}

// LCOV_EXCL_START
void AVSessionService::NotifySystemUI(sptr<AVSessionItem> photoSession, bool addCapsule, bool isCapsuleUpdate)
{
    CHECK_AND_RETURN_LOG(CheckNotificationEnabled(), "check notification not enabled");
    int32_t result = Notification::NotificationHelper::SubscribeLocalLiveViewNotification(NOTIFICATION_SUBSCRIBER);
    CHECK_AND_RETURN_LOG(result == ERR_OK, "create notification subscriber error %{public}d", result);
    SLOGI("NotifySystemUI photoSession %{public}d addCapsule %{public}d isCapsuleUpdate %{public}d",
        static_cast<int>(photoSession != nullptr), addCapsule, isCapsuleUpdate);
    Notification::NotificationRequest request;
    std::shared_ptr<Notification::NotificationLocalLiveViewContent> localLiveViewContent =
        std::make_shared<Notification::NotificationLocalLiveViewContent>();
    CHECK_AND_RETURN_LOG(localLiveViewContent != nullptr, "avsession item local live view content nullptr error");
    localLiveViewContent->SetType(photoSession ?
        systemuiLiveviewTypeCodePhoto : systemuiLiveviewTypeCodeMediacontroller);
    localLiveViewContent->SetTitle("AVSession NotifySystemUI");
    localLiveViewContent->SetText("AVSession NotifySystemUI");

    std::shared_ptr<Notification::NotificationContent> content =
        std::make_shared<Notification::NotificationContent>(localLiveViewContent);
    CHECK_AND_RETURN_LOG(content != nullptr, "avsession item notification content nullptr error");
    int32_t userId = photoSession ? photoSession->GetUserId() : GetUsersManager().GetCurrentUserId();
    auto uid = topSession_ ? (topSession_->GetUid() == audioBrokerUid ?
        BundleStatusAdapter::GetInstance().GetUidFromBundleName(topSession_->GetBundleName(), userId) :
        topSession_->GetUid()) : -1;

    std::shared_ptr<Media::PixelMap> pixelMap;
    bool isBroker = false;
    if (photoSession) {
        GetBundlePixelMap(photoSession, pixelMap);
        AddCapsule(photoSession->GetMetaData().GetTitle(), isCapsuleUpdate, pixelMap,
            localLiveViewContent, &(request));
        request.SetOwnerUid(photoSession->GetUid());
        request.SetNotificationId(photoNotifyId);
    } else {
        if (topSession_) {
            if (addCapsule) {
                std::shared_ptr<AVSessionPixelMap> iPixelMap = std::make_shared<AVSessionPixelMap>();
                AVQueueItem item;
                topSession_->GetCurrentCastItem(item);
                bool isCast = item.GetDescription() && !item.GetDescription()->GetPcmSrc();
                topSession_->ReadMetaDataImg(iPixelMap, isCast);
                pixelMap = AVSessionPixelMapAdapter::ConvertFromInner(iPixelMap, false);
                std::string notifyText = isCast ? item.GetDescription()->GetTitle() : GetLocalTitle();
                AddCapsule(notifyText, isCapsuleUpdate, pixelMap, localLiveViewContent, &(request));
                AVSessionEventHandler::GetInstance().AVSessionRemoveTask("CheckCardStateChangeStop");
                hasCardStateChangeStopTask_ = false;
            }
            if (topSession_->IsNotShowNotification()) {
                SetNotificationExtra(&(request), "hw_live_view_hidden_when_keyguard", OHOS::AAFwk::Boolean::Box(true));
                SLOGI("PublishNotification with hw_live_view_hidden_when_keyguard uid: %{public}d", uid);
            }
        }
        hasMediaCapsule_ = addCapsule;
        request.SetOwnerUid(uid);
        request.SetNotificationId(mediacontrollerNotifyId);
        isBroker = topSession_ != nullptr && topSession_->GetUid() == audioBrokerUid;
    }
    request.SetSlotType(Notification::NotificationConstant::SlotType::LIVE_VIEW);
    request.SetContent(content);
    request.SetCreatorUid(avSessionUid);
    request.SetUnremovable(true);
    request.SetInProgress(true);
    request.SetIsAgentNotification(true);
    if (isBroker) {
        request.SetOwnerUserId(userId);
        SetNotificationExtra(&(request), "is_ancoNotification", OHOS::AAFwk::Boolean::Box(true));
    }
    std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> wantAgent = CreateWantAgent(photoSession);
    CHECK_AND_RETURN_LOG(wantAgent != nullptr, "wantAgent nullptr error");
    request.SetWantAgent(wantAgent);
    request.SetLabel(std::to_string(userId));
    std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> removeWantAgent = CreateNftRemoveWant(
        photoSession ? photoSession->GetUid() : uid,  photoSession ? true : false);
    request.SetRemovalWantAgent(removeWantAgent);
    {
        std::lock_guard lockGuard(notifyLock_);
        g_NotifyRequest = request;
    }
    AVSessionEventHandler::GetInstance().AVSessionRemoveTask("NotifyFlowControl");
    Notification::NotificationHelper::SetHashCodeRule(1);
    if (photoSession) {
        result = Notification::NotificationHelper::PublishNotification(request);
        SLOGI("PublishNotification uid %{public}d, user id %{public}d, result %{public}d", uid, userId, result);
    } else {
        if (NotifyFlowControl()) {
            DealFlowControl(uid, isBroker);
        } else {
            hasRemoveEvent_ = false;
            result = Notification::NotificationHelper::PublishNotification(request);
            SLOGI("PublishNotification uid %{public}d, user id %{public}d, result %{public}d", uid, userId, result);
        }
    }
}
// LCOV_EXCL_STOP

void AVSessionService::NotifyRemoteDistributedSessionControllersChanged(
    const std::vector<sptr<IRemoteObject>>& sessionControllers)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    std::list<int32_t> allUserList = GetUsersManager().GetAliveUserList();
    SLOGI("NotifyRemoteDistributedSessionControllersChanged size: %{public}zu|%{public}zu",
          sessionControllers.size(), allUserList.size());
#ifdef CAR_FEATURE_ENABLE
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();
#endif
    for (int32_t& userId : allUserList) {
        std::map<pid_t, sptr<ISessionListener>> listenerMap = GetUsersManager().GetSessionListener(userId);
        for (const auto& [pid, listener] : listenerMap) {
            CHECK_AND_CONTINUE(listener != nullptr);
            AVSESSION_TRACE_SYNC_START("AVSessionService::OnRemoteDistributedSessionChange");
            listener->OnRemoteDistributedSessionChange(sessionControllers);
        }
#ifdef CAR_FEATURE_ENABLE
        auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(userId);
        CHECK_AND_CONTINUE(listenersForUserIt != listenersMapByUserIdForAudioZone.end());
        for (const auto& [pid, listener] : listenersForUserIt->second) {
            CHECK_AND_CONTINUE(listener != nullptr);
            AVSESSION_TRACE_SYNC_START("AVSessionService::OnRemoteDistributedSessionChange");
            listener->OnRemoteDistributedSessionChange(sessionControllers);
        }
#endif
    }
    std::map<pid_t, sptr<ISessionListener>> listenerMapForAll = GetUsersManager().GetSessionListenerForAllUsers();
    for (const auto& [pid, listener] : listenerMapForAll) {
        AVSESSION_TRACE_SYNC_START("AVSessionService::OnRemoteDistributedSessionChange");
        if (listener != nullptr) {
            listener->OnRemoteDistributedSessionChange(sessionControllers);
        }
    }

    {
        std::lock_guard lockGuard(migrateListenersLock_);
        for (const auto& listener : innerSessionListeners_) {
            if (listener != nullptr) {
                listener->OnRemoteDistributedSessionChange(sessionControllers);
            }
        }
    }
}

void AVSessionService::InitRadarBMS()
{
    AVSessionRadar::GetInstance().InitBMS();
}

std::function<bool(int32_t, int32_t)> AVSessionService::GetAllowedPlaybackCallbackFunc()
{
    return [](int32_t uid, int32_t pid) -> bool {
        auto mgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
        CHECK_AND_RETURN_RET_LOG(mgr != nullptr, true, "SystemAbilityManager is null");
        auto object = mgr->CheckSystemAbility(APP_MGR_SERVICE_ID);
        CHECK_AND_RETURN_RET_LOG(object != nullptr, true, "APP_MAGR_SERVICE is null");
        bool hasSession = GetContainer().PidHasSession(pid);
        bool isBack = AppManagerAdapter::GetInstance().IsAppBackground(uid, pid);
        bool isSystem = PermissionChecker::GetInstance().CheckSystemPermissionByUid(uid);
        auto ret = hasSession || isSystem || !isBack;
        SLOGI("avsession uid=%{public}d pid=%{public}d hasSession=%{public}d isBack=%{public}d isSystem=%{public}d",
            uid, pid, hasSession, isBack, isSystem);
        return ret;
    };
}

int32_t AVSessionService::StartDesktopLyricAbility(const std::string &sessionId, const std::string &handler)
{
    int32_t userId = GetUsersManager().GetCurrentUserId();
    int32_t state = GetDesktopLyricAbilityState(userId);
    CHECK_AND_RETURN_RET_LOG(state != DESKTOP_LYRICS_ABILITY_CONNECTING &&
        state != DESKTOP_LYRICS_ABILITY_CONNECTED, AVSESSION_SUCCESS,
        "desktop lyric ability is already started");
    bool shouldBeRecreated = state == DESKTOP_LYRICS_ABILITY_DISCONNECTED;
    SetDesktopLyricAbilityState(userId, DESKTOP_LYRICS_ABILITY_CONNECTING);

    SLOGI("Start enabling the desktop lyrics feature.");
    int32_t result = ExtensionConnectHelper::GetInstance().StartDesktopLyricAbility(sessionId, handler, userId,
        [this](int32_t userId, int32_t state) { SetDesktopLyricAbilityState(userId, state); }, shouldBeRecreated);
    if (result != AVSESSION_SUCCESS) {
        SetDesktopLyricAbilityState(userId, DESKTOP_LYRICS_ABILITY_DEFAULT);
        SLOGE("StartDesktopLyricAbility failed.");
    }
    return result;
}

int32_t AVSessionService::StopDesktopLyricAbility()
{
    int32_t userId = GetUsersManager().GetCurrentUserId();
    int32_t state = GetDesktopLyricAbilityState(userId);
    CHECK_AND_RETURN_RET_LOG(state != DESKTOP_LYRICS_ABILITY_DISCONNECTING &&
        state != DESKTOP_LYRICS_ABILITY_DISCONNECTED, AVSESSION_SUCCESS,
        "desktop lyric ability is already stopped");
    SetDesktopLyricAbilityState(userId, DESKTOP_LYRICS_ABILITY_DISCONNECTING);

    SLOGI("Disable the desktop lyrics feature.");
    ExtensionConnectHelper::GetInstance().StopDesktopLyricAbility(userId);
    return AVSESSION_SUCCESS;
}

void AVSessionService::SetDesktopLyricAbilityState(int32_t userId, int32_t state)
{
    std::lock_guard<std::mutex> lock(desktopLyricAbilityStateMutex_);
    CHECK_AND_RETURN_LOG(state >= DESKTOP_LYRICS_ABILITY_DEFAULT && state <= DESKTOP_LYRICS_ABILITY_DISCONNECTED,
        "state value invalid");
    SLOGI("set userId:%{public}d: desktop lyric ability state:%{public}d", userId, state);
    desktopLyricAbilityStateMap_[userId] = state;
}

int32_t AVSessionService::GetDesktopLyricAbilityState(int32_t userId)
{
    std::lock_guard<std::mutex> lock(desktopLyricAbilityStateMutex_);
    return desktopLyricAbilityStateMap_[userId];
}

int32_t AVSessionService::UploadDesktopLyricOperationInfo(const std::string &sessionId,
    const std::string &handler, uint32_t sceneCode)
{
    int32_t userId = GetUsersManager().GetCurrentUserId();
    int32_t state = GetDesktopLyricAbilityState(userId);
    CHECK_AND_RETURN_RET_LOG(state == DESKTOP_LYRICS_ABILITY_CONNECTED, AVSESSION_ERROR,
        "desktop lyric ability is not connected");

    return ExtensionConnectHelper::GetInstance().UploadDesktopLyricOperationInfo(sessionId, handler, sceneCode,
        userId);
}

void AVSessionService::UpdateNtfEnable(bool isMediaNtfEnable) {
    SLOGI("UpdateNtfEnable %{public}d", isMediaNtfEnable);
    isNtfEnabled_.store(isMediaNtfEnable);
    if (!isMediaNtfEnable) {
        int32_t userId = GetUsersManager().GetCurrentUserId();
        Notification::NotificationHelper::CancelNotification(std::to_string(userId),  mediacontrollerNotifyId);
        Notification::NotificationHelper::CancelNotification(std::to_string(userId),  photoNotifyId);
    }
}

#ifdef CAR_FEATURE_ENABLE
void AVSessionService::NotifySessionAddForAudioZone(const AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    
    GetUsersManager().UpdateZoneToUseridMap(descriptor.userId_);
    std::vector<int32_t> userIdsInSameZone = GetUsersManager().GetUsersInSameAudioZone(descriptor.userId_);
    
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();
    CHECK_AND_RETURN_LOG(!listenersMapByUserIdForAudioZone.empty(),
        "NotifySessionAddForAudioZone no listeners for user:%{public}d", descriptor.userId_);
    
    for (int32_t userId : userIdsInSameZone) {
        auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(userId);
        CHECK_AND_CONTINUE_LOG(listenersForUserIt != listenersMapByUserIdForAudioZone.end(),
            "NotifySessionAddForAudioZone no listener for user:%{public}d", userId);
        for (const auto& [pid, listener] : listenersForUserIt->second) {
            CHECK_AND_CONTINUE_LOG(listener != nullptr,
                "NotifySessionAddForAudioZone listener is null for pid=%{public}d", pid);
            listener->OnSessionAddForAudioZone(descriptor.userId_, descriptor);
        }
    }
    SLOGI("NotifySessionAddForAudioZone for user:%{public}d", descriptor.userId_);
}

void AVSessionService::NotifySessionRemoveForAudioZone(const AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionListenersLock_);

    GetUsersManager().UpdateZoneToUseridMap(descriptor.userId_);
    std::vector<int32_t> userIdsInSameZone = GetUsersManager().GetUsersInSameAudioZone(descriptor.userId_);
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();

    CHECK_AND_RETURN_LOG(!listenersMapByUserIdForAudioZone.empty(),
        "NotifySessionRemoveForAudioZone no listeners for user:%{public}d", descriptor.userId_);

    for (int32_t userId : userIdsInSameZone) {
        auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(userId);
        if (listenersForUserIt == listenersMapByUserIdForAudioZone.end()) {
            continue;
        }
        for (const auto& [pid, listener] : listenersForUserIt->second) {
            CHECK_AND_CONTINUE_LOG(listener != nullptr,
                "NotifySessionRemoveForAudioZone listener is null for pid=%{public}d", pid);
            listener->OnSessionRemoveForAudioZone(descriptor.userId_, descriptor);
        }
    }
    GetUsersManager().CleanupZoneToUseridMap(descriptor.userId_);
    SLOGI("NotifySessionRemoveForAudioZone for user:%{public}d", descriptor.userId_);
}

void AVSessionService::NotifyTopSessionChangeForAudioZone(const AVSessionDescriptor& descriptor)
{
    std::lock_guard lockGuard(sessionListenersLock_);
    GetUsersManager().UpdateZoneToUseridMap(descriptor.userId_);
    std::vector<int32_t> userIdsInSameZone = GetUsersManager().GetUsersInSameAudioZone(descriptor.userId_);
    auto& listenersMapByUserIdForAudioZone = GetUsersManager().GetSessionListenersMapForAudioZone();

    CHECK_AND_RETURN_LOG(!listenersMapByUserIdForAudioZone.empty(),
        "NotifyTopSessionChangeForAudioZone no listeners for user:%{public}d", descriptor.userId_);

    for (int32_t userId : userIdsInSameZone) {
        auto listenersForUserIt = listenersMapByUserIdForAudioZone.find(userId);
        if (listenersForUserIt == listenersMapByUserIdForAudioZone.end()) {
            continue;
        }
        for (const auto& [pid, listener] : listenersForUserIt->second) {
            CHECK_AND_CONTINUE_LOG(listener != nullptr,
                "NotifyTopSessionChangeForAudioZone listener is null for pid=%{public}d", pid);
            listener->OnTopSessionChangeForAudioZone(descriptor.userId_, descriptor);
        }
    }
    SLOGI("NotifyTopSessionChangeForAudioZone for user:%{public}d", descriptor.userId_);
}

void AVSessionService::HandleSessionStackChangeForAudioZone()
{
    auto& usersManager = GetUsersManager();
    
    for (int32_t userId : usersManager.GetAliveUserList()) {
        std::vector<AVSessionDescriptor> oldSessionStack = usersManager.GetSessionStackForAudioZone(userId);
        
        usersManager.CleanupZoneToUseridMap(userId);
        usersManager.UpdateZoneToUseridMap(userId);
        usersManager.UpdateSessionStackForAudioZone(userId);
        
        std::vector<AVSessionDescriptor> newSessionStack = usersManager.GetSessionStackForAudioZone(userId);
        
        NotifySessionStackDiffForAudioZone(userId, oldSessionStack, newSessionStack);
    }
}

void AVSessionService::NotifySessionStackDiffForAudioZone(int32_t userId,
    const std::vector<AVSessionDescriptor>& oldStack,
    const std::vector<AVSessionDescriptor>& newStack)
{
    std::set<std::string> oldSessionIds;
    for (const auto& desc : oldStack) {
        oldSessionIds.insert(desc.sessionId_);
    }
    std::set<std::string> newSessionIds;
    for (const auto& desc : newStack) {
        newSessionIds.insert(desc.sessionId_);
    }
    std::vector<AVSessionDescriptor> addedSessions;
    for (const auto& desc : newStack) {
        if (oldSessionIds.find(desc.sessionId_) == oldSessionIds.end()) {
            addedSessions.push_back(desc);
        }
    }
    std::vector<AVSessionDescriptor> removedSessions;
    for (const auto& desc : oldStack) {
        if (newSessionIds.find(desc.sessionId_) == newSessionIds.end()) {
            removedSessions.push_back(desc);
        }
    }
    for (const auto& desc : addedSessions) {
        NotifySessionAddForAudioZone(desc);
    }
    for (const auto& desc : removedSessions) {
        NotifySessionRemoveForAudioZone(desc);
    }
    if (!newStack.empty() && !oldStack.empty()) {
        if (newStack[0].sessionId_ != oldStack[0].sessionId_) {
            NotifyTopSessionChangeForAudioZone(newStack[0]);
        }
    } else if (!newStack.empty() && oldStack.empty()) {
        NotifyTopSessionChangeForAudioZone(newStack[0]);
    }
}

int32_t AVSessionService::GetSessionDescriptorsForAudioZone(int32_t userId,
    std::vector<AVSessionDescriptor>& descriptors)
{
    CHECK_AND_RETURN_RET_LOG(userId > 0, AVSESSION_ERROR,
        "GetSessionDescriptorsForAudioZone invalid userId=%{public}d", userId);
    
    std::lock_guard frontLockGuard(sessionFrontLock_);
    GetUsersManager().UpdateSessionStackForAudioZone(userId);
    std::vector<AVSessionDescriptor> zoneDescriptors = GetUsersManager().GetSessionStackForAudioZone(userId);
    for (const auto& desc : zoneDescriptors) {
        descriptors.push_back(desc);
    }

    SLOGI("GetSessionDescriptorsForAudioZone for user:%{public}d with size=%{public}d",
        userId, static_cast<int32_t>(descriptors.size()));
    return AVSESSION_SUCCESS;
}

AVSessionService::TargetPlayInfo AVSessionService::GetTargetPlayInfoForAudioZone(
    int32_t userId, const std::string& bundleName)
{
    TargetPlayInfo targetInfo;
    
    std::vector<AVSessionDescriptor> descriptors;
    GetSessionDescriptorsForAudioZone(userId, descriptors);
    if (descriptors.empty()) {
        SLOGI("No session in audio zone, fallback to bundleName=%{public}s", bundleName.c_str());
        targetInfo.bundleName = bundleName;
        
        std::string profile;
        if (!BundleStatusAdapter::GetInstance().IsSupportPlayIntent(
            targetInfo.bundleName, targetInfo.moduleName, profile)) {
            SLOGE("bundle=%{public}s does not support play insights", targetInfo.bundleName.c_str());
            targetInfo.isValid = false;
            return targetInfo;
        }
        targetInfo.isValid = true;
    } else {
        AVSessionDescriptor topSession = descriptors[0];
        targetInfo.bundleName = topSession.elementName_.GetBundleName();
        targetInfo.moduleName = topSession.elementName_.GetModuleName();
        targetInfo.isValid = true;
        
        SLOGI("Use top session: bundleName=%{public}s, moduleName=%{public}s",
            targetInfo.bundleName.c_str(), targetInfo.moduleName.c_str());
    }
    
    return targetInfo;
}

int32_t AVSessionService::StartAVPlaybackForAudioZone(const std::string& bundleName, int32_t userId,
    const std::string& assetId, const CommandInfo& info)
{
    int32_t result = AVSESSION_ERROR;
    if (CheckStartAncoMediaPlay(bundleName, &result)) {
        return result;
    }
    
    TargetPlayInfo targetInfo = GetTargetPlayInfoForAudioZone(userId, bundleName);
    if (!targetInfo.isValid) {
        return AVSESSION_ERROR;
    }
    
    int32_t targetUid = BundleStatusAdapter::GetInstance().GetUidFromBundleName(targetInfo.bundleName, userId);
    
    StartPlayType startPlayType = StartPlayType::APP;
    if (targetUid == BLUETOOTH_UID) {
        startPlayType = StartPlayType::BLUETOOTH;
    }
    if (targetUid == NEARLINK_UID) {
        startPlayType = StartPlayType::NEARLINK;
    }
    
    StartPlayInfo startPlayInfo;
    startPlayInfo.setBundleName(targetInfo.bundleName);
    startPlayInfo.SetModuleName(targetInfo.moduleName);
    
    SLOGI("StartAVPlaybackForAudioZone for bundleName:%{public}s, userId:%{public}d",
        targetInfo.bundleName.c_str(), userId);
    
    std::unique_ptr<AVSessionDynamicLoader> dynamicLoader = std::make_unique<AVSessionDynamicLoader>();
    typedef int32_t (*StartAVPlaybackFunc)(const std::string& bundleName, const std::string& assetId,
        const StartPlayInfo startPlayInfo, StartPlayType startPlayType);
    StartAVPlaybackFunc startAVPlayback = reinterpret_cast<StartAVPlaybackFunc>(
        dynamicLoader->GetFuntion(AVSESSION_DYNAMIC_INSIGHT_LIBRARY_PATH, "StartAVPlaybackWithId"));
    if (startAVPlayback) {
#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
        ReportSessionControl(targetInfo.bundleName, CONTROL_COLD_START);
#endif
        return (*startAVPlayback)(targetInfo.bundleName, assetId, startPlayInfo, startPlayType);
    }
    SLOGE("StartAVPlaybackForAudioZone fail");
    return AVSESSION_ERROR;
}

int32_t AVSessionService::RegisterSessionListenerForUser(int32_t userId, const sptr<ISessionListener>& listener)
{
    GetUsersManager().UpdateZoneToUseridMap(userId);
    pid_t pid = GetCallingPid();
    SLOGI("Enter RegisterSessionListenerForUser process for pid:%{public}d and target userId:%{public}d",
        static_cast<int>(pid), userId);
    GetUsersManager().AddSessionListenerForUser(pid, listener, userId);
    return AVSESSION_SUCCESS;
}

void AVSessionService::InitAudioZoneCallback()
{
    audioZoneChangeCallback_ = std::make_shared<AudioZoneChangeCallbackImpl>();
    audioZoneCallback_ = std::make_shared<AudioZoneCallbackImpl>(audioZoneChangeCallback_);
    auto audioZoneManager = AudioStandard::AudioZoneManager::GetInstance();
    if (audioZoneManager != nullptr) {
        auto ret = audioZoneManager->RegisterAudioZoneCallback(audioZoneCallback_);
        SLOGI("RegisterAudioZoneCallback ret=%{public}d", ret);
    } else {
        SLOGE("AudioZoneManager::GetInstance() is nullptr");
    }
}

void AVSessionService::DeinitAudioZoneCallback()
{
    auto audioZoneManager = AudioStandard::AudioZoneManager::GetInstance();
    if (audioZoneManager != nullptr && audioZoneCallback_ != nullptr) {
        audioZoneManager->UnRegisterAudioZoneCallback();
        audioZoneCallback_ = nullptr;
        audioZoneChangeCallback_ = nullptr;
    }
}

void AVSessionService::AudioZoneCallbackImpl::OnAudioZoneAdd(
    const AudioStandard::AudioZoneDescriptor &zoneDescriptor)
{
    int32_t zoneId = zoneDescriptor.zoneId_;
    auto audioZoneManager = AudioStandard::AudioZoneManager::GetInstance();
    auto audioZoneChangeCallback_ = audioZoneChangeCallbackWeak_.lock();
    if (audioZoneManager != nullptr && audioZoneChangeCallback_ != nullptr) {
        auto ret = audioZoneManager->RegisterAudioZoneChangeCallback(zoneId, audioZoneChangeCallback_);
        SLOGI("RegisterAudioZoneChangeCallback zoneId=%{public}d ret=%{public}d", zoneId, ret);
    }
}

void AVSessionService::AudioZoneCallbackImpl::OnAudioZoneRemove(int32_t zoneId)
{
    auto audioZoneManager = AudioStandard::AudioZoneManager::GetInstance();
    auto audioZoneChangeCallback_ = audioZoneChangeCallbackWeak_.lock();
    if (audioZoneManager != nullptr && audioZoneChangeCallback_ != nullptr) {
        auto ret = audioZoneManager->UnRegisterAudioZoneChangeCallback(zoneId);
        SLOGI("OnAudioZoneRemove UnRegisterAudioZoneChangeCallback ret=%{public}d", ret);
    }

    auto service = AVSessionService::GetInstance();
    if (!service) {
        return;
    }
    service->HandleSessionStackChangeForAudioZone();
}

void AVSessionService::AudioZoneChangeCallbackImpl::OnAudioZoneChange(
    const AudioStandard::AudioZoneDescriptor &zoneDescriptor, AudioStandard::AudioZoneChangeReason reason)
{
    SLOGI("OnAudioZoneChange zoneId=%{public}d reason=%{public}d",
        zoneDescriptor.zoneId_, static_cast<int>(reason));
    
    auto service = AVSessionService::GetInstance();
    if (!service) {
        return;
    }
    service->HandleSessionStackChangeForAudioZone();
}
#endif

#ifdef ENABLE_AVSESSION_SYSEVENT_CONTROL
void AVSessionService::ReportSessionState(const sptr<AVSessionItem>& session, SessionState state)
{
    if (session == nullptr) {
        SLOGE("ReportSessionState session is null");
        return;
    }
    std::string bundleName = session->GetBundleName();
    AVSessionSysEvent::GetInstance().UpdateState(bundleName,
        BundleStatusAdapter::GetInstance().GetAppVersion(bundleName), state, session->GetSessionType());
}

void AVSessionService::ReportSessionControl(const std::string& bundleName, int32_t cmd)
{
    HILOG_COMM_INFO("HandleControl from %{public}d to %{public}s with %{public}d",
        GetCallingUid(), bundleName.c_str(), cmd);
    if (cmd == AVControlCommand::SESSION_CMD_PLAY ||
        cmd == AVControlCommand::SESSION_CMD_PAUSE ||
        cmd == CONTROL_COLD_START) {
        auto uid = GetCallingUid();
        auto callerBundleName = BundleStatusAdapter::GetInstance().GetBundleNameFromUid(uid);
        AVSessionSysEvent::GetInstance().UpdateControl(bundleName, cmd,
            callerBundleName.empty() ? std::to_string(uid) : callerBundleName);
    }
}

int32_t AVSessionService::GetUserIdFromCallingUid(const int32_t uid)
{
    int32_t userId = uid / uidToUserId;
    userId = (userId <= 0) ? GetUsersManager().GetCurrentUserId() : userId;
    return userId;
}

std::map<pid_t, std::list<sptr<AVControllerItem>>> AVSessionService::GetInnerControllers() const
{
    std::lock_guard lockGuard(sessionServiceLock_);
    return controllers_;
}

#endif // ENABLE_AVSESSION_SYSEVENT_CONTROL
} // namespace OHOS::AVSession