[feature] StreamInfo Thread sleep time changed (3min -> 10min)

- active streamer gauge connected the wrong variable.

README.md

@@ -1,6 +1,6 @@
-# nabot_chzzk_bot
+# chibot_chzzk_bot
 
-[![Discord](https://img.shields.io/discord/1250093195870867577)](https://discord.gg/up8ANZegmy)   [![Build Status](https://teamcity.mori.space/app/rest/builds/buildType:NabotChzzkBot_Build/statusIcon)](https://teamcity.mori.space/project/NabotChzzkBot)   [![Docker Image Version](https://img.shields.io/docker/v/dalbodeule/chzzkbot)](https://hub.docker.com/repository/docker/dalbodeule/chzzkbot/general)
+[![Discord](https://img.shields.io/discord/1250093195870867577)](https://discord.gg/up8ANZegmy)   [![Build Status](https://teamcity.mori.space/app/rest/builds/buildType:NabotChzzkBot_Build/statusIcon)](https://teamcity.mori.space/project/NabotChzzkBot)
 
 ## Chzzk Chatbot with [JDA5](https://github.com/discord-jda/JDA), [chzzk4j](https://github.com/R2turnTrue/chzzk4j)
 
@@ -17,17 +17,6 @@
 - [x] \<daily_counter:counter_name>
 - [x] \<days:yyyy-mm-dd>
 
-### 관리 명령어 (on Discord)
-- [x] /hook token: \[디스코드 연동 페이지에서 받은 Token]
-- [x] /alert channel: \[디스코드 Channel ID] content: \[알림 내용]
-- [x] /add label: \[명령어] content: \[내용]
-- [ ] /list
-- [x] /update label: \[명령어] content: \[내용]
-- [x] /delete label: \[명령어]
-### 매니저 명령어 (on Discord)
-- [x] /addmanager user: \[Discord user]
-- [x] /listmanager
-- [x] /removemanager user: \[Discord user]
 ### 관리 명령어 (on Chzzk chat)
 - [x] !명령어추가 \[명령어] \[내용]
 - [x] !명령어수정 \[명령어] \[내용]
@@ -42,32 +31,6 @@
 - [ ] !노래삭제 \[번호]
 - [ ] !노래설정 \[내용] \[켜기/끄기]
 
-### Envs
-- DISCORD_TOKEN
-- DB_URL
-- DB_USER
-- DB_PASS
-- RUN_AGENT = `false`
-- NID_AUT
-- NID_SES
-
-### 사용 예시
-- 팔로우
-  - `/add label: !팔로우 content: <name>님은 오늘로 <following>일째 팔로우네요!`
-- 출첵
-  - `/add label: !출첵 content: <name>님의 <daily_counter:attendance>번째 출석! fail_content: <name>님은 오늘 이미 출석했어요! <daily_counter:attendance>번 했네요?`
-  - `/add label: ? content: <name>님이 <counter:hook>개째 갈고리 수집`
-- ㄱㅇㅇ
-  - `/add label: ㄱㅇㅇ content: <counter:cute>번째 ㄱㅇㅇ`
-  - `/add label: ㄱㅇㅇ content:  나누 귀여움 +<counter:cute>`
-- 풉
-  - `/add label: 풉 content: <counter:poop>번째 비웃음?`
-  - `/add label: 풉키풉키 content: <counter:poop>번째 비웃음?`
-- 바보
-  - `/add label: 바보 content: 나 바보 아니다?`
-  - `/add label: 바보 content: <counter:fool> 번째 바보? 나 바보 아니다?`
-- 첫방송
-  - `/add label: 첫방송 content: 24년 7월 23일부터 <days:2024-07-23>일 째 방송중!`
 
 ## 사용 기술스택
 - [Exposed](https://github.com/JetBrains/Exposed)

build.gradle.kts

@@ -29,6 +29,7 @@ repositories {
 dependencies {
     // https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
     implementation("ch.qos.logback:logback-classic:1.5.13")
+    implementation("com.github.loki4j:loki-logback-appender:2.0.0")
 
     // https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0")

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/ChzzkHandler.kt

@@ -1,35 +1,34 @@
 package space.mori.chzzk_bot.chatbot.chzzk
 
-import com.google.gson.Gson
+import kotlinx.coroutines.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.future.await
-import kotlinx.coroutines.launch
-import okhttp3.OkHttpClient
 import org.koin.java.KoinJavaComponent.inject
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
-import space.mori.chzzk_bot.chatbot.chzzk.Connector.client as ChzzkClient
 import space.mori.chzzk_bot.chatbot.chzzk.Connector.getChannel
 import space.mori.chzzk_bot.chatbot.discord.Discord
 import space.mori.chzzk_bot.chatbot.utils.refreshAccessToken
 import space.mori.chzzk_bot.common.events.*
+import space.mori.chzzk_bot.common.metrics.Metrics
 import space.mori.chzzk_bot.common.models.User
 import space.mori.chzzk_bot.common.services.LiveStatusService
 import space.mori.chzzk_bot.common.services.TimerConfigService
 import space.mori.chzzk_bot.common.services.UserService
-import space.mori.chzzk_bot.common.utils.*
+import space.mori.chzzk_bot.common.utils.getChzzkChannelId
+import space.mori.chzzk_bot.common.utils.getUptime
 import xyz.r2turntrue.chzzk4j.ChzzkClient
-import xyz.r2turntrue.chzzk4j.auth.ChzzkSimpleUserLoginAdapter
 import xyz.r2turntrue.chzzk4j.session.ChzzkSessionBuilder
 import xyz.r2turntrue.chzzk4j.session.ChzzkSessionSubscriptionType
 import xyz.r2turntrue.chzzk4j.session.ChzzkUserSession
 import xyz.r2turntrue.chzzk4j.session.event.SessionChatMessageEvent
 import xyz.r2turntrue.chzzk4j.types.channel.ChzzkChannel
-import java.lang.Exception
+import xyz.r2turntrue.chzzk4j.types.channel.live.ChzzkLiveDetail
+import java.lang.Runnable
+import java.lang.Thread
 import java.net.SocketTimeoutException
+import java.nio.charset.Charset
 import java.time.LocalDateTime
+import java.util.concurrent.ConcurrentHashMap
 
 object ChzzkHandler {
     private val handlers = mutableListOf<UserHandler>()
@@ -38,23 +37,27 @@ object ChzzkHandler {
     @Volatile private var running: Boolean = false
     private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
 
+    private val lastRunMap = ConcurrentHashMap<String, Long>()
+    private val requiredWait = 300_000L
+
     fun addUser(chzzkChannel: ChzzkChannel, user: User) {
-        handlers.add(UserHandler(chzzkChannel, logger, user, streamStartTime = null))
+        handlers.add(UserHandler(chzzkChannel, logger, user, streamStartTime = LocalDateTime.now()))
     }
 
     fun enable() {
+        botUid = Connector.client.fetchLoggedUser().userId
         UserService.getAllUsers().map {
             if(!it.isDisabled)
                 try {
-                    Connector.getChannel(it.token)?.let { token -> addUser(token, it) }
+                    getChannel(it.token)?.let { token -> addUser(token, it) }
                 } catch(e: Exception) {
                     logger.info("Exception: ${it.token}(${it.username}) not found. ${e.stackTraceToString()}")
                 }
         }
 
         handlers.forEach { handler ->
-            val streamInfo = getStreamInfo(handler.channel.channelId)
+            val streamInfo = Connector.getLive(handler.channel.channelId)
-            if (streamInfo.content?.status == "OPEN") handler.isActive(true, streamInfo)
+            if (streamInfo?.isOnline == true) handler.isActive(true, streamInfo)
         }
 
         dispatcher.subscribe(UserRegisterEvent::class) {
@@ -83,10 +86,12 @@ object ChzzkHandler {
     }
 
     fun disable() {
+        CoroutineScope(Dispatchers.Default).launch {
             handlers.forEach { handler ->
                 handler.disable()
             }
         }
+    }
 
     internal fun reloadCommand(chzzkChannel: ChzzkChannel) {
         val handler = handlers.firstOrNull { it.channel.channelId == chzzkChannel.channelId }
@@ -113,20 +118,21 @@ object ChzzkHandler {
                 handlers.forEach {
                     if (!running) return@forEach
                     try {
-                        val streamInfo = getStreamInfo(it.channel.channelId)
+                        val streamInfo = Connector.getLive(it.channel.channelId)
-                        if (streamInfo.content?.status == "OPEN" && !it.isActive) {
+                        if (streamInfo?.isOnline == true && !it.isActive) {
                             try {
                                 it.isActive(true, streamInfo)
                             } catch(e: Exception) {
-                                logger.info("Exception: ${e.stackTraceToString()}")
+                                logger.info("Thread 1 Exception: ${e.stackTraceToString()}")
                             }
                         }
-                        if (streamInfo.content?.status == "CLOSE" && it.isActive) it.isActive(false, streamInfo)
+                        if (streamInfo?.isOnline == false && it.isActive) it.isActive(false, streamInfo)
                     } catch (e: SocketTimeoutException) {
                         logger.info("Thread 1 Timeout: ${it.channel.channelName} / ${e.stackTraceToString()}")
                     } catch (e: Exception) {
                         logger.info("Thread 1 Exception: ${it.channel.channelName} / ${e.stackTraceToString()}")
                     } finally {
+                        lastRunMap[it.channel.channelId] = System.currentTimeMillis()
                         Thread.sleep(5000)
                     }
                 }
@@ -135,21 +141,30 @@ object ChzzkHandler {
         }
 
         val threadRunner2 = Runnable {
-            logger.info("Thread 2 started!")
             logger.info("Thread 2 started!")
             while (running) {
                 handlers.forEach {
                     if (!running) return@forEach
                     try {
-                        val streamInfo = getStreamInfo(it.channel.channelId)
+                        val now = System.currentTimeMillis()
-                        if (streamInfo.content?.status == "OPEN" && !it.isActive) {
+                        val lastRun = lastRunMap[it.channel.channelId] ?: 0L
+                        val waitedTime = now - lastRun
+
+                        if(waitedTime < requiredWait) {
+                            val sleepTime = requiredWait - waitedTime
+                            logger.info("Thread 2 Sleep: ${it.channel.channelName} / ${sleepTime}ms")
+                            Thread.sleep(sleepTime)
+                        }
+
+                        val streamInfo = Connector.getLive(it.channel.channelId)
+                        if (streamInfo?.isOnline == true && !it.isActive) {
                             try {
                                 it.isActive(true, streamInfo)
                             } catch(e: Exception) {
-                                logger.info("Exception: ${e.stackTraceToString()}")
+                                logger.info("Thread 2 Exception: ${e.stackTraceToString()}")
                             }
                         }
-                        if (streamInfo.content?.status == "CLOSE" && it.isActive) it.isActive(false, streamInfo)
+                        if (streamInfo?.isOnline == false && it.isActive) it.isActive(false, streamInfo)
                     } catch (e: SocketTimeoutException) {
                         logger.info("Thread 2 Timeout: ${it.channel.channelName} / ${e.stackTraceToString()}")
                     } catch (e: Exception) {
@@ -197,15 +212,18 @@ object ChzzkHandler {
     }
 }
 
+@OptIn(DelicateCoroutinesApi::class)
 class UserHandler(
     val channel: ChzzkChannel,
     val logger: Logger,
     private var user: User,
     var streamStartTime: LocalDateTime?,
+    val chatLogger: Logger = LoggerFactory.getLogger("${channel.channelName}-chat"),
 ) {
-    var messageHandler: MessageHandler
     lateinit var client: ChzzkClient
-    lateinit var listener: ChzzkUserSession
+    lateinit var chatChannelId: String
+    var listener: ChzzkUserSession? = null
+    lateinit var messageHandler: MessageHandler
 
     private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
     private var _isActive: Boolean
@@ -214,30 +232,55 @@ class UserHandler(
             LiveStatusService.updateOrCreate(user, value)
         }
 
-    init {
+    private suspend fun connect() {
         val user = UserService.getUser(channel.channelId)
 
         if(user?.accessToken == null || user.refreshToken == null) {
             throw RuntimeException("AccessToken or RefreshToken is not valid.")
         }
 
-        val tokens = ChzzkClient.refreshAccessToken(user.refreshToken!!)
+        val tokens = user.refreshToken?.let { token -> Connector.client.refreshAccessToken(token)}
-
+        if(tokens == null) {
+            throw RuntimeException("AccessToken is not valid.")
+        }
         client = Connector.getClient(tokens.first, tokens.second)
+        UserService.setRefreshToken(user, tokens.first, tokens.second)
+        chatChannelId = getChzzkChannelId(channel.channelId) ?: throw RuntimeException("Chat Channel ID is not found.")
+
+        client.loginAsync().await()
         listener = ChzzkSessionBuilder(client).buildUserSession()
 
-        UserService.setRefreshToken(user, tokens.first, tokens.second)
+        delay(5000L)
 
-        listener.createAndConnectAsync().join()
+        messageHandler = MessageHandler(this@UserHandler)
-
+        logger.info("${user.username} message handler init.")
-        listener.on(SessionChatMessageEvent::class.java) {
+        listener?.on(SessionChatMessageEvent::class.java) {
             messageHandler.handle(it.message, user)
         }
-        messageHandler = MessageHandler(this@UserHandler)
+        logger.info("${user.username} is connected.")
+
+        val timer = TimerConfigService.getConfig(user)
+        if (timer?.option == TimerType.UPTIME.value)
+            dispatcher.post(
+                TimerEvent(
+                    channel.channelId,
+                    TimerType.UPTIME,
+                    getUptime(streamStartTime!!)
+                )
+            )
+        else dispatcher.post(
+            TimerEvent(
+                channel.channelId,
+                TimerType.entries.firstOrNull { it.value == timer?.option } ?: TimerType.REMOVE,
+                null
+            )
+        )
     }
 
-    internal fun disable() {
+    internal suspend fun disable() {
-        listener.disconnectAsync().join()
+        listener?.unsubscribeAsync(ChzzkSessionSubscriptionType.CHAT)?.await()
+        listener?.disconnectAsync()?.await()
+
         _isActive = false
     }
 
@@ -252,17 +295,21 @@ class UserHandler(
     internal val isActive: Boolean
         get() = _isActive
 
-    internal fun isActive(value: Boolean, status: IData<IStreamInfo?>) {
+    internal fun isActive(value: Boolean, status: ChzzkLiveDetail) {
         if(value) {
             CoroutineScope(Dispatchers.Default).launch {
+                if(listener == null)
+                    connect()
+
+                listener!!.createAndConnectAsync()?.await()
+                listener!!.subscribeAsync(ChzzkSessionSubscriptionType.CHAT)?.await()
                 logger.info("${user.username} is live.")
 
                 reloadUser(UserService.getUser(user.id.value)!!)
 
                 logger.info("ChzzkChat connecting... ${channel.channelName} - ${channel.channelId}")
-                listener.subscribeAsync(ChzzkSessionSubscriptionType.CHAT)
+                streamStartTime = LocalDateTime.now()
-
+                Metrics.increaseStreaming()
-                streamStartTime = status.content?.openDate?.let { convertChzzkDateToLocalDateTime(it) }
 
                 if(!_isActive) {
                     _isActive = true
@@ -296,8 +343,10 @@ class UserHandler(
         } else {
             logger.info("${user.username} is offline.")
             streamStartTime = null
-            listener.disconnectAsync().join()
+            listener?.unsubscribeAsync(ChzzkSessionSubscriptionType.CHAT)?.join()
+            listener?.disconnectAsync()?.join()
             _isActive = false
+            Metrics.decreaseStreaming()
 
             CoroutineScope(Dispatchers.Default).launch {
                 val events = listOf(
@@ -321,7 +370,22 @@ class UserHandler(
         }
     }
 
+    private fun String.limitUtf8Length(maxBytes: Int): String {
+        val bytes = this.toByteArray(Charset.forName("UTF-8"))
+        if (bytes.size <= maxBytes) return this
+        var truncatedString = this
+        while (truncatedString.toByteArray(Charset.forName("UTF-8")).size > maxBytes) {
+            truncatedString = truncatedString.substring(0, truncatedString.length - 1)
+        }
+        return truncatedString
+    }
+
+    @OptIn(DelicateCoroutinesApi::class)
     internal fun sendChat(msg: String) {
-        client.sendChatToLoggedInChannel(msg)
+        GlobalScope.launch {
+            delay(100L)
+            client.sendChatToLoggedInChannel(msg.limitUtf8Length(100))
+            chatLogger.info("[SEND]${channel.channelName}: ${msg.limitUtf8Length(100)}{${msg.length} / 100}")
+        }
     }
 }

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/Connector.kt

@@ -1,28 +1,56 @@
 package space.mori.chzzk_bot.chatbot.chzzk
 
 import io.github.cdimascio.dotenv.dotenv
+import kotlinx.coroutines.DelicateCoroutinesApi
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import org.koin.java.KoinJavaComponent.inject
 import org.slf4j.LoggerFactory
+import space.mori.chzzk_bot.common.events.ChzzkUserFindEvent
+import space.mori.chzzk_bot.common.events.ChzzkUserReceiveEvent
+import space.mori.chzzk_bot.common.events.CoroutinesEventBus
 import xyz.r2turntrue.chzzk4j.ChzzkClient
 import xyz.r2turntrue.chzzk4j.ChzzkClientBuilder
-import xyz.r2turntrue.chzzk4j.auth.ChzzkOauthLoginAdapter
+import xyz.r2turntrue.chzzk4j.auth.ChzzkLegacyLoginAdapter
 import xyz.r2turntrue.chzzk4j.auth.ChzzkSimpleUserLoginAdapter
 import xyz.r2turntrue.chzzk4j.types.channel.ChzzkChannel
+import xyz.r2turntrue.chzzk4j.types.channel.live.ChzzkLiveDetail
+import kotlin.getValue
 
 val dotenv = dotenv {
     ignoreIfMissing = true
 }
 
+@OptIn(DelicateCoroutinesApi::class)
 object Connector {
+    val adapter = ChzzkLegacyLoginAdapter(dotenv["NID_AUT"], dotenv["NID_SES"])
     val client: ChzzkClient = ChzzkClientBuilder(dotenv["NAVER_CLIENT_ID"], dotenv["NAVER_CLIENT_SECRET"])
+        .withLoginAdapter(adapter)
         .build()
     private val logger = LoggerFactory.getLogger(this::class.java)
+    private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
 
     fun getChannel(channelId: String): ChzzkChannel? = client.fetchChannel(channelId)
+    fun getLive(channelId: String): ChzzkLiveDetail? = client.fetchLiveDetail(channelId)
 
     init {
         logger.info("chzzk logged: ${client.isLoggedIn}")
 
         client.loginAsync().join()
+
+        dispatcher.subscribe(ChzzkUserFindEvent::class) { event ->
+            GlobalScope.launch {
+                val user = getChannel(event.uid)
+
+                dispatcher.post(ChzzkUserReceiveEvent(
+                    find = user != null,
+                    uid = user?.channelId,
+                    nickname = user?.channelName,
+                    isStreamOn = user?.isBroadcasting,
+                    avatarUrl = user?.channelImageUrl
+                ))
+            }
+        }
     }
 
     fun getClient(accessToken: String, refreshToken: String): ChzzkClient {
@@ -33,4 +61,6 @@ object Connector {
 
         return client
     }
+
+
 }

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/MessageHandler.kt

@@ -11,10 +11,8 @@ import space.mori.chzzk_bot.common.services.*
 import space.mori.chzzk_bot.common.utils.getFollowDate
 import space.mori.chzzk_bot.common.utils.getUptime
 import space.mori.chzzk_bot.common.utils.getYoutubeVideo
-import xyz.r2turntrue.chzzk4j.chat.ChatMessage
-import xyz.r2turntrue.chzzk4j.chat.ChzzkChat
-import xyz.r2turntrue.chzzk4j.session.ChzzkUserSession
 import xyz.r2turntrue.chzzk4j.session.message.SessionChatMessage
+import xyz.r2turntrue.chzzk4j.types.channel.live.ChzzkLiveSettings
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 import java.time.temporal.ChronoUnit
@@ -33,12 +31,14 @@ class MessageHandler(
 
     private val channel = handler.channel
     private val logger = handler.logger
+    private val chatLogger = handler.chatLogger
     private val listener = handler.listener
 
     private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
 
     init {
         reloadCommand()
+        CoroutineScope(Dispatchers.Default).launch {
             dispatcher.subscribe(SongEvent::class) {
                 if(it.type == SongType.STREAM_OFF) {
                     val user = UserService.getUser(channel.channelId)
@@ -48,6 +48,7 @@ class MessageHandler(
                 }
             }
         }
+    }
 
     internal fun reloadCommand() {
         val user = UserService.getUser(channel.channelId)
@@ -62,6 +63,8 @@ class MessageHandler(
             "!신청곡" to this::songAddCommand,
             "!노래목록" to this::songListCommand,
             "!노래시작" to this::songStartCommand,
+            "!카테고리" to this::categoryChangeCommand,
+            "!방제" to this::titleChangeCommand,
         )
 
         manageCommands.forEach { (commandName, command) ->
@@ -84,11 +87,11 @@ class MessageHandler(
     }
 
     private fun commandListCommand(msg: SessionChatMessage, user: User) {
-        handler.sendChat("리스트는 여기입니다. https://nabot.mori.space/commands/${user.token}")
+        handler.sendChat("리스트는 여기입니다. https://chibot.mori.space/commands/${user.token}")
     }
 
     private fun manageAddCommand(msg: SessionChatMessage, user: User) {
-        if (msg.profile.badges.size == 0) {
+        if (msg.profile.badges.none { it.isModerator() }) {
             handler.sendChat("매니저만 명령어를 추가할 수 있습니다.")
             return
         }
@@ -109,7 +112,7 @@ class MessageHandler(
     }
 
     private fun manageUpdateCommand(msg: SessionChatMessage, user: User) {
-        if (msg.profile.badges.size == 0) {
+        if (msg.profile.badges.none { it.isModerator() }) {
             handler.sendChat("매니저만 명령어를 추가할 수 있습니다.")
             return
         }
@@ -131,7 +134,7 @@ class MessageHandler(
     }
 
     private fun manageRemoveCommand(msg: SessionChatMessage, user: User) {
-        if (msg.profile.badges.size == 0) {
+        if (msg.profile.badges.none { it.isModerator() }) {
             handler.sendChat("매니저만 명령어를 삭제할 수 있습니다.")
             return
         }
@@ -148,7 +151,7 @@ class MessageHandler(
     }
 
     private fun timerCommand(msg: SessionChatMessage, user: User) {
-        if (msg.profile.badges.size == 0) {
+        if (msg.profile.badges.none { it.isModerator() }) {
             handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
             return
         }
@@ -227,7 +230,7 @@ class MessageHandler(
 
         val config = SongConfigService.getConfig(user)
 
-        if(config.streamerOnly && msg.profile.badges.size == 0) {
+        if(config.streamerOnly && msg.profile.badges.none { it.imageUrl.contains("manager") || it.imageUrl.contains("streamer") }) {
             handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
             return
         }
@@ -294,11 +297,11 @@ class MessageHandler(
             return
         }
         
-        handler.sendChat("리스트는 여기입니다. https://nabot.mori.space/songs/${user.token}")
+        handler.sendChat("리스트는 여기입니다. https://chibot.mori.space/songs/${user.token}")
     }
 
     private fun songStartCommand(msg: SessionChatMessage, user: User) {
-        if (msg.profile?.badges?.size == 0) {
+        if (msg.profile.badges.none { it.isModerator() }) {
             handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
             return
         }
@@ -307,7 +310,7 @@ class MessageHandler(
         if(user.discord != null) {
             bot.retrieveUserById(user.discord!!).queue { discordUser ->
                 discordUser?.openPrivateChannel()?.queue { channel ->
-                    channel.sendMessage("여기로 접속해주세요! ||https://nabot.mori.space/songlist||.")
+                    channel.sendMessage("여기로 접속해주세요! ||https://chibot.mori.space/songlist||.")
                         .queue()
                 }
             }
@@ -316,9 +319,61 @@ class MessageHandler(
         }
     }
 
+    private fun categoryChangeCommand(msg: SessionChatMessage, user: User) {
+        if (msg.profile.badges.none { it.isModerator() }) {
+            handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
+            return
+        }
+
+        val parts = msg.content.split(" ", limit = 2)
+        if(parts.size <= 1) {
+            handler.sendChat("카테고리가 없습니다.")
+            return
+        }
+        val category = parts[1].let {
+            return@let when(it) {
+                "저챗", "토크", "JustChatting", "Just Chatting", "" -> "talk"
+                else -> it
+            }
+        }
+        handler.sendChat("$category 카테고리로 수정을 시도해볼게요!")
+        handler.client.searchCategories(category).handle { result, _ ->
+            if(result.size == 0) {
+                handler.sendChat("$category 카테고리는 없습니다.")
+                return@handle
+            }
+            val settings = ChzzkLiveSettings()
+            settings.category = result.first {
+                it.categoryValue == category
+            } ?: result[0]
+
+            handler.client.modifyLiveSettings(settings)
+            handler.sendChat("$category 로 수정했어요!")
+        }
+    }
+
+    private fun titleChangeCommand(msg: SessionChatMessage, user: User) {
+        if (msg.profile.badges.none { it.isModerator() }) {
+            handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
+            return
+        }
+
+        val parts = msg.content.split(" ", limit = 2)
+        if(parts.size <= 1) {
+            handler.sendChat("입력된 방송 제목이 없습니다.")
+            return
+        }
+        val title = parts[1]
+        val settings = ChzzkLiveSettings()
+        settings.defaultLiveTitle = title
+
+        handler.client.modifyLiveSettings(settings)
+        handler.sendChat("$title 로 수정했어요!")
+    }
+
     internal fun handle(msg: SessionChatMessage, user: User) {
         if(msg.senderChannelId == ChzzkHandler.botUid) return
-
+        chatLogger.info("[RECV]${channel.channelName}: ${msg.content}{${msg.content.length} / 100}")
         val commandKey = msg.content.split(' ')[0]
         commands[commandKey.lowercase()]?.let { it(msg, user) }
     }
@@ -353,15 +408,15 @@ class MessageHandler(
         // Replace followPattern
         result = followPattern.replace(result) { _ ->
             try {
-                val followingDate = getFollowDate(channel.channelId, msg.senderChannelId)
+                val followingDate = handler.chatChannelId?.let { getFollowDate(it, msg.senderChannelId) }
-                    .content?.streamingProperty?.following?.followDate
+                    ?.content?.streamingProperty?.following?.followDate ?: LocalDateTime.now().minusDays(1).toString()
 
-                val period = followingDate?.let {
+                val period = followingDate.let {
                     val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
                     val pastDate = LocalDateTime.parse(it, formatter)
                     val today = LocalDateTime.now()
                     ChronoUnit.DAYS.between(pastDate, today)
-                } ?: 0
+                } + 1
 
                 period.toString()
             } catch (e: Exception) {
@@ -398,3 +453,7 @@ class MessageHandler(
         return result
     }
 }
+
+fun SessionChatMessage.Profile.Badge.isManager() = imageUrl.contains("manager")
+fun SessionChatMessage.Profile.Badge.isStreamer() = imageUrl.contains("streamer")
+fun SessionChatMessage.Profile.Badge.isModerator() = isManager() || isStreamer()

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/discord/Discord.kt

@@ -12,11 +12,12 @@ import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEve
 import net.dv8tion.jda.api.hooks.ListenerAdapter
 import net.dv8tion.jda.api.utils.messages.MessageCreateBuilder
 import org.slf4j.LoggerFactory
-import space.mori.chzzk_bot.common.utils.IData
-import space.mori.chzzk_bot.common.utils.IStreamInfo
 import space.mori.chzzk_bot.chatbot.discord.commands.*
 import space.mori.chzzk_bot.common.models.User
+import xyz.r2turntrue.chzzk4j.types.channel.live.ChzzkLiveDetail
+import xyz.r2turntrue.chzzk4j.types.channel.live.Resolution
 import java.time.Instant
+import kotlin.jvm.optionals.getOrNull
 
 val dotenv = dotenv {
     ignoreIfMissing = true
@@ -33,20 +34,26 @@ class Discord: ListenerAdapter() {
             return bot.getGuildById(guildId)?.getTextChannelById(channelId)
         }
 
-        fun sendDiscord(user: User, status: IData<IStreamInfo?>) {
+        fun sendDiscord(user: User, status: ChzzkLiveDetail) {
-            if(status.content == null) return
             if(user.liveAlertMessage != null && user.liveAlertGuild != null && user.liveAlertChannel != null) {
                 val channel = getChannel(user.liveAlertGuild ?: 0, user.liveAlertChannel ?: 0)
                     ?: throw RuntimeException("${user.liveAlertChannel} is not valid.")
 
                 val embed = EmbedBuilder()
-                embed.setTitle(status.content!!.liveTitle, "https://chzzk.naver.com/live/${user.token}")
+                embed.setTitle(status.title, "https://chzzk.naver.com/live/${user.token}")
                 embed.setDescription("${user.username} 님이 방송을 시작했습니다.")
                 embed.setTimestamp(Instant.now())
-                embed.setAuthor(user.username, "https://chzzk.naver.com/live/${user.token}", status.content!!.channel.channelImageUrl)
+                embed.setAuthor(user.username, "https://chzzk.naver.com/live/${user.token}")
-                embed.addField("카테고리", status.content!!.liveCategoryValue, true)
+                embed.addField("카테고리", status.liveCategoryValue, true)
-                embed.addField("태그", status.content!!.tags.joinToString(", "), true)
+                embed.addField("태그", status.tags.joinToString(", ") { it.trim() }, true)
-                embed.setImage(status.content!!.liveImageUrl.replace("{type}", "1080"))
+                status.defaultThumbnailImageUrl.getOrNull()?.let { embed.setImage(it) }
+                    ?: Resolution.entries.reversed().forEach {
+                        val thumbnail = status.getLiveImageUrl(it)
+                        if (thumbnail != null) {
+                            embed.setImage(thumbnail)
+                            return@forEach
+                        }
+                    }
 
                 channel.sendMessage(
                     MessageCreateBuilder()

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/utils/accessTokenRefresh.kt

@@ -1,24 +1,15 @@
 package space.mori.chzzk_bot.chatbot.utils
 
-import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
-import okhttp3.OkHttpClient
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
+import space.mori.chzzk_bot.chatbot.chzzk.dotenv
+import space.mori.chzzk_bot.common.utils.IData
 import space.mori.chzzk_bot.common.utils.client
 import xyz.r2turntrue.chzzk4j.ChzzkClient
 import java.io.IOException
 
-val client = OkHttpClient.Builder()
-    .addNetworkInterceptor { chain ->
-        chain.proceed(
-            chain.request()
-                .newBuilder()
-                .header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
-                .build()
-        )
-    }
-    .build()
-val gson = Gson()
 
 data class RefreshTokenResponse(
     val accessToken: String,
@@ -36,18 +27,18 @@ fun ChzzkClient.refreshAccessToken(refreshToken: String): Pair<String, String> {
         .post(gson.toJson(mapOf(
             "grantType" to "refresh_token",
             "refreshToken" to refreshToken,
-            "clientId" to this.apiClientId,
+            "clientId" to dotenv["NAVER_CLIENT_ID"],
-            "clientSecret" to this.apiSecret
+            "clientSecret" to dotenv["NAVER_CLIENT_SECRET"]
-        )).toRequestBody())
+        )).toRequestBody("application/json; charset=utf-8".toMediaType()))
         .build()
 
     client.newCall(request).execute().use { response ->
         try {
             if(!response.isSuccessful) throw IOException("Unexpected code ${response.code}")
             val body = response.body?.string()
-            val data = gson.fromJson(body, RefreshTokenResponse::class.java)
+            val data = gson.fromJson(body, object: TypeToken<IData<RefreshTokenResponse>>() {})
 
-            return Pair(data.accessToken, data.refreshToken)
+            return Pair(data.content.accessToken, data.content.refreshToken)
         } catch(e: Exception) {
             throw e
         }

common/build.gradle.kts

@@ -37,6 +37,11 @@ dependencies {
     // https://mvnrepository.com/artifact/com.google.code.gson/gson
     implementation("com.google.code.gson:gson:2.11.0")
 
+    api("io.micrometer:micrometer-registry-prometheus:1.15.1")
+
+    // https://mvnrepository.com/artifact/io.insert-koin/koin-core
+    api("io.insert-koin:koin-core:4.0.0")
+
     testImplementation(kotlin("test"))
 }
 

common/src/main/kotlin/space/mori/chzzk_bot/common/events/ChzzkUserFindEvent.kt

@@ -0,0 +1,7 @@
+package space.mori.chzzk_bot.common.events
+
+data class ChzzkUserFindEvent(
+    val uid: String
+): Event {
+    val TAG = javaClass.simpleName
+}

common/src/main/kotlin/space/mori/chzzk_bot/common/events/ChzzkUserReceiveEvent.kt

@@ -0,0 +1,11 @@
+package space.mori.chzzk_bot.common.events
+
+data class ChzzkUserReceiveEvent(
+    val find: Boolean = true,
+    val uid: String? = null,
+    val nickname: String? = null,
+    val isStreamOn: Boolean? = null,
+    val avatarUrl: String? = null,
+): Event {
+    val TAG = javaClass.simpleName
+}

common/src/main/kotlin/space/mori/chzzk_bot/common/metrics/Metrics.kt

@@ -0,0 +1,43 @@
+package space.mori.chzzk_bot.common.metrics
+
+import io.micrometer.core.instrument.Gauge
+import io.micrometer.prometheusmetrics.PrometheusConfig
+import io.micrometer.prometheusmetrics.PrometheusMeterRegistry
+import space.mori.chzzk_bot.common.services.UserService
+
+object Metrics {
+    val registry = PrometheusMeterRegistry(PrometheusConfig.DEFAULT)
+
+    var streamer =  0.0
+    val streamerGauge: Gauge = Gauge.builder("streamer_gauge", this) { streamer }
+        .description("Current All Streamer Count")
+        .register(registry)
+
+    var activeStreamer = 0.0
+    val activateGauge: Gauge = Gauge.builder("active_streamer_gauge", this) { activeStreamer }
+        .description("Current Active Streamer Count")
+        .register(registry)
+
+    var streaming: Double = 0.0
+    val streamingGauge: Gauge = Gauge.builder("streaming_gauge", this) { streaming }
+        .description("Current Streaming Streamer Count")
+        .register(registry)
+
+    fun refreshStreamerMetrics() {
+        val streamers = UserService.getAllUsers()
+
+        streamer = streamers.size.toDouble()
+        activeStreamer = streamers.filter { !it.isDisabled }.size.toDouble()
+    }
+
+    fun increaseStreaming(inc: Int = 1) {
+        streaming += inc
+    }
+    fun decreaseStreaming(dec: Int = 1) {
+        streaming -= dec
+    }
+
+    init {
+        refreshStreamerMetrics()
+    }
+}

common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt

@@ -52,47 +52,18 @@ data class NicknameColor(
     val colorCode: String = ""
 )
 
-// Stream info
+data class LiveStatus(
-data class IStreamInfo(
+    val liveTitle: String,
-    val liveId: Int = 0,
+    val status: String,
-    val liveTitle: String = "",
+    val concurrentUserCount: Int,
-    val status: String = "",
+    val accumulateCount: Int,
-    val liveImageUrl: String = "",
+    val paidPromotion: Boolean,
-    val defaultThumbnailImageUrl: String? = null,
+    val adult: Boolean,
-    val concurrentUserCount: Int = 0,
+    val krOnlyViewing: Boolean,
-    val accumulateCount: Int = 0,
+    val openDate: String,
-    val openDate: String = "",
+    val closeDate: String?,
-    val closeDate: String = "",
+    val clipActive: Boolean,
-    val adult: Boolean = false,
+    val chatChannelId: String
-    val clipActive: Boolean = false,
-    val tags: List<String> = emptyList(),
-    val chatChannelId: String = "",
-    val categoryType: String = "",
-    val liveCategory: String = "",
-    val liveCategoryValue: String = "",
-    val chatActive: Boolean = true,
-    val chatAvailableGroup: String = "",
-    val paidPromotion: Boolean = false,
-    val chatAvailableCondition: String = "",
-    val minFollowerMinute: Int = 0,
-    val livePlaybackJson: String = "",
-    val p2pQuality: List<Any> = emptyList(),
-    val channel: Channel = Channel(),
-    val livePollingStatusJson: String = "",
-    val userAdultStatus: String? = null,
-    val chatDonationRankingExposure: Boolean = true,
-    val adParameter: AdParameter = AdParameter()
-)
-
-data class Channel(
-    val channelId: String = "",
-    val channelName: String = "",
-    val channelImageUrl: String = "",
-    val verifiedMark: Boolean = false
-)
-
-data class AdParameter(
-    val tag: String = ""
 )
 
 // OkHttpClient에 Interceptor 추가
@@ -128,38 +99,21 @@ fun getFollowDate(chatID: String, userId: String) : IData<IFollowContent?> {
     }
 }
 
-fun getStreamInfo(userId: String) : IData<IStreamInfo?> {
+fun getChzzkChannelId(channelId: String): String? {
-    val url = "https://api.chzzk.naver.com/service/v3/channels/${userId}/live-detail"
+    val url = "https://api.chzzk.naver.com/polling/v3/channels/$channelId/live-status?includePlayerRecommendContent=false"
     val request = Request.Builder()
         .url(url)
+        .header("Content-Type", "application/json")
+        .get()
         .build()
 
     client.newCall(request).execute().use { response ->
         try {
             if(!response.isSuccessful) throw IOException("Unexpected code ${response.code}")
             val body = response.body?.string()
-            val follow = gson.fromJson(body, object: TypeToken<IData<IStreamInfo?>>() {})
+            val data = gson.fromJson(body, object: TypeToken<IData<LiveStatus?>>() {})
 
-            return follow
+            return data.content?.chatChannelId
-        } catch(e: Exception) {
-            throw e
-        }
-    }
-}
-
-fun getUserInfo(userId: String): IData<Channel?> {
-    val url = "https://api.chzzk.naver.com/service/v1/channels/${userId}"
-    val request = Request.Builder()
-        .url(url)
-        .build()
-
-    client.newCall(request).execute().use { response ->
-        try {
-            if(!response.isSuccessful) throw IOException("Unexpected code ${response.code}")
-            val body = response.body?.string()
-            val channel = gson.fromJson(body, object: TypeToken<IData<Channel?>>() {})
-
-            return channel
         } catch(e: Exception) {
             throw e
         }

src/main/kotlin/space/mori/chzzk_bot/Main.kt

@@ -12,6 +12,7 @@ import space.mori.chzzk_bot.chatbot.discord.Discord
 import space.mori.chzzk_bot.chatbot.chzzk.Connector as ChzzkConnector
 import space.mori.chzzk_bot.common.Connector
 import space.mori.chzzk_bot.common.events.CoroutinesEventBus
+import space.mori.chzzk_bot.common.metrics.Metrics
 import space.mori.chzzk_bot.webserver.start
 import space.mori.chzzk_bot.webserver.stop
 import java.util.concurrent.TimeUnit
@@ -25,6 +26,7 @@ val logger: Logger = LoggerFactory.getLogger("main")
 fun main(args: Array<String>) {
     val dispatcher = module {
         single { CoroutinesEventBus() }
+        single { Metrics.registry }
     }
     startKoin {
         modules(dispatcher)

src/main/resources/logback.xml

@@ -1,5 +1,5 @@
 <configuration>
-
+    <property name="lokiUrl" value="${LOKI_ENDPOINT}"/>
     <!-- 콘솔에 출력하는 기본 로그 설정 -->
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
@@ -10,6 +10,15 @@
         </encoder>
     </appender>
 
+    <appender name="LOKI" class="com.github.loki4j.logback.Loki4jAppender">
+        <http>
+            <url>${lokiUrl}</url>
+        </http>
+        <labels>
+            app = chibot-chzzk-bot
+        </labels>
+    </appender>
+
     <!-- HikariCP 로그 레벨 설정 -->
     <logger name="com.zaxxer.hikari" level="INFO" />
     <logger name="o.m.jdbc.client.impl.StandardClient" level="INFO" />
@@ -31,5 +40,8 @@
     <root level="DEBUG">
         <appender-ref ref="STDOUT" />
     </root>
+    <root level="INFO">
+        <appender-ref ref="LOKI" />
+    </root>
 
 </configuration>

webserver/build.gradle.kts

@@ -34,16 +34,16 @@ dependencies {
     // https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-reflect
     implementation("org.jetbrains.kotlin:kotlin-reflect:2.0.21")
 
-    // https://mvnrepository.com/artifact/io.insert-koin/koin-core
-    implementation("io.insert-koin:koin-core:4.0.0")
-
     // https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
     implementation("ch.qos.logback:logback-classic:1.5.12")
 
     // https://mvnrepository.com/artifact/io.github.cdimascio/dotenv-kotlin
     implementation("io.github.cdimascio:dotenv-kotlin:6.4.2")
 
+    implementation("io.ktor:ktor-server-metrics-micrometer:$ktorVersion")
+
     implementation(project(":common"))
+    implementation("io.ktor:ktor-server-metrics-micrometer:3.1.3")
 
     testImplementation(kotlin("test"))
 }

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/Main.kt

@@ -11,6 +11,7 @@ import io.ktor.serialization.kotlinx.json.*
 import io.ktor.server.application.*
 import io.ktor.server.auth.*
 import io.ktor.server.engine.*
+import io.ktor.server.metrics.micrometer.MicrometerMetrics
 import io.ktor.server.netty.*
 import io.ktor.server.plugins.contentnegotiation.*
 import io.ktor.server.plugins.cors.routing.*
@@ -19,15 +20,26 @@ import io.ktor.server.response.*
 import io.ktor.server.routing.*
 import io.ktor.server.sessions.*
 import io.ktor.server.websocket.*
+import io.micrometer.core.instrument.binder.jvm.JvmGcMetrics
+import io.micrometer.core.instrument.binder.jvm.JvmMemoryMetrics
+import io.micrometer.core.instrument.binder.system.ProcessorMetrics
+import io.micrometer.prometheusmetrics.PrometheusConfig
+import io.micrometer.prometheusmetrics.PrometheusMeterRegistry
 import kotlinx.coroutines.delay
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import org.koin.core.context.startKoin
+import org.koin.dsl.module
+import org.koin.java.KoinJavaComponent.inject
+import space.mori.chzzk_bot.common.events.CoroutinesEventBus
+import space.mori.chzzk_bot.common.events.UserRegisterEvent
 import space.mori.chzzk_bot.common.services.UserService
 import space.mori.chzzk_bot.webserver.routes.*
 import space.mori.chzzk_bot.webserver.utils.DiscordRatelimits
 import java.math.BigInteger
 import java.security.SecureRandom
 import java.time.Duration
+import kotlin.getValue
 import kotlin.time.toKotlinDuration
 
 val dotenv = dotenv {
@@ -81,6 +93,8 @@ val server = embeddedServer(Netty, port = 8080, ) {
         }
     }
     routing {
+        val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
+
         route("/auth") {
             // discord login
             authenticate("auth-oauth-discord") {
@@ -175,7 +189,7 @@ val server = embeddedServer(Netty, port = 8080, ) {
                         clientSecret = dotenv["NAVER_CLIENT_SECRET"]
                     )
 
-                    val response = applicationHttpClient.post("https://chzzk.naver.com/auth/v1/token") {
+                    val response = applicationHttpClient.post("https://openapi.chzzk.naver.com/auth/v1/token") {
                         contentType(ContentType.Application.Json)
                         setBody(tokenRequest)
                     }
@@ -191,7 +205,12 @@ val server = embeddedServer(Netty, port = 8080, ) {
                     val userInfo = getChzzkUser(tokenResponse.content.accessToken)
 
                     if(userInfo.content != null) {
-                        val user = UserService.getUser(userInfo.content.channelId)
+                        var user = UserService.getUser(userInfo.content.channelId)
+
+                        if(user == null) {
+                            user = UserService.saveUser(userInfo.content.channelName , userInfo.content.channelId)
+                        }
+
                         call.sessions.set(
                             UserSession(
                                 session.state,
@@ -199,7 +218,13 @@ val server = embeddedServer(Netty, port = 8080, ) {
                                 listOf()
                             )
                         )
-                        user?.let { UserService.setRefreshToken(it, tokenResponse.content.accessToken, tokenResponse.content.refreshToken ?: "") }
+                        UserService.setRefreshToken(user,
+                            tokenResponse.content.accessToken,
+                            tokenResponse.content.refreshToken ?: ""
+                        )
+
+                        dispatcher.post(UserRegisterEvent(user.token))
+
                         call.respondRedirect(getFrontendURL(""))
                     }
                 } catch (e: Exception) {
@@ -211,11 +236,22 @@ val server = embeddedServer(Netty, port = 8080, ) {
             // common: logout
             get("/logout") {
                 call.sessions.clear<UserSession>()
-                call.response.status(HttpStatusCode.OK)
+                call.respondRedirect(getFrontendURL(""))
-                return@get
             }
         }
 
+        val appMicrometerRegistry: PrometheusMeterRegistry by inject(PrometheusMeterRegistry::class.java)
+
+        install(MicrometerMetrics) {
+            registry = appMicrometerRegistry
+
+            meterBinders = listOf(
+                JvmMemoryMetrics(),
+                JvmGcMetrics(),
+                ProcessorMetrics()
+            )
+        }
+
         apiRoutes()
         apiSongRoutes()
         apiCommandRoutes()
@@ -226,6 +262,8 @@ val server = embeddedServer(Netty, port = 8080, ) {
         wsSongRoutes()
         wsSongListRoutes()
 
+        metricRoutes()
+
         swaggerUI("swagger-ui/index.html", "openapi/documentation.yaml") {
             options {
                 version = "1.2.0"

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt

@@ -1,6 +1,7 @@
 package space.mori.chzzk_bot.webserver.routes
 
 import io.ktor.http.*
+import io.ktor.server.request.receive
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 import io.ktor.server.sessions.*
@@ -11,7 +12,11 @@ import space.mori.chzzk_bot.common.events.CoroutinesEventBus
 import space.mori.chzzk_bot.common.services.SongConfigService
 import space.mori.chzzk_bot.common.services.UserService
 import space.mori.chzzk_bot.webserver.UserSession
-import space.mori.chzzk_bot.webserver.utils.ChzzkUserCache
+import kotlinx.coroutines.CompletableDeferred
+import kotlinx.coroutines.withTimeoutOrNull
+import space.mori.chzzk_bot.common.events.ChzzkUserFindEvent
+import space.mori.chzzk_bot.common.events.ChzzkUserReceiveEvent
+import space.mori.chzzk_bot.common.metrics.Metrics
 
 @Serializable
 data class GetUserDTO(
@@ -36,6 +41,20 @@ data class GetSessionDTO(
 fun Routing.apiRoutes() {
     val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
 
+    suspend fun getChzzkUserWithId(uid: String): ChzzkUserReceiveEvent? {
+        val completableDeferred = CompletableDeferred<ChzzkUserReceiveEvent>()
+        dispatcher.subscribe(ChzzkUserReceiveEvent::class) { event ->
+            if (event.uid == uid) {
+                completableDeferred.complete(event)
+            }
+        }
+        val user = withTimeoutOrNull(5000) {
+            dispatcher.post(ChzzkUserFindEvent(uid))
+            completableDeferred.await()
+        }
+        return user
+    }
+
     route("/") {
         get {
             call.respondText("Hello World!", status =
@@ -55,16 +74,16 @@ fun Routing.apiRoutes() {
                 call.respondText("Require UID", status = HttpStatusCode.NotFound)
                 return@get
             }
-            val user = ChzzkUserCache.getCachedUser(uid)
+            val user = getChzzkUserWithId(uid)
-            if(user?.content == null) {
+            if (user?.find == false) {
                 call.respondText("User not found", status = HttpStatusCode.NotFound)
                 return@get
             } else {
                 call.respond(HttpStatusCode.OK, GetUserDTO(
-                    user.content!!.channel.channelId,
+                    user?.uid ?: "",
-                    user.content!!.channel.channelName,
+                    user?.nickname ?: "",
-                    user.content!!.status == "OPEN",
+                    user?.isStreamOn ?: false,
-                    user.content!!.channel.channelImageUrl
+                    user?.avatarUrl ?: ""
                 ))
             }
         }
@@ -82,7 +101,7 @@ fun Routing.apiRoutes() {
                 user = UserService.saveUser("임시닉네임", session.id)
             }
             val songConfig = SongConfigService.getConfig(user)
-            val status = ChzzkUserCache.getCachedUser(session.id)
+            val status = getChzzkUserWithId(user.token)
             val returnUsers = mutableListOf<GetSessionDTO>()
 
             if(status == null) {
@@ -91,14 +110,14 @@ fun Routing.apiRoutes() {
             }
 
             if (user.username == "임시닉네임") {
-                status.content?.channel?.let { it1 -> UserService.updateUser(user, it1.channelId, it1.channelName) }
+                status.let { stats -> UserService.updateUser(user, stats.uid ?: "", stats.nickname ?: "") }
             }
 
             returnUsers.add(GetSessionDTO(
-                status.content?.channel?.channelId ?: user.username,
+                status.uid ?: user.token,
-                status.content?.channel?.channelName ?: user.token,
+                status.nickname ?: user.username,
-                status.content?.status == "OPEN",
+                status.isStreamOn == true,
-                status.content?.channel?.channelImageUrl ?: "",
+                status.avatarUrl ?: "",
                 songConfig.queueLimit,
                 songConfig.personalLimit,
                 songConfig.streamerOnly,
@@ -109,15 +128,15 @@ fun Routing.apiRoutes() {
                 user.subordinates.toList()
             }
             returnUsers.addAll(subordinates.map {
-                val subStatus = ChzzkUserCache.getCachedUser(it.token)
+                val subStatus = getChzzkUserWithId(it.token)
-                return@map if (subStatus?.content == null) {
+                return@map if (subStatus == null) {
                     null
                 } else {
                     GetSessionDTO(
-                        subStatus.content!!.channel.channelId,
+                        subStatus.uid ?: "",
-                        subStatus.content!!.channel.channelName,
+                        subStatus.nickname ?: "",
-                        subStatus.content!!.status == "OPEN",
+                        subStatus.isStreamOn == true,
-                        subStatus.content!!.channel.channelImageUrl,
+                        subStatus.avatarUrl ?: "",
                         0,
                         0,
                         false,
@@ -129,4 +148,50 @@ fun Routing.apiRoutes() {
             call.respond(HttpStatusCode.OK, returnUsers)
         }
     }
+
+    route("/settings") {
+        get {
+            val session = call.sessions.get<UserSession>()
+            if(session == null) {
+                call.respondText("No session found", status = HttpStatusCode.Unauthorized)
+                return@get
+            }
+            val user = UserService.getUser(session.id)
+            if(user == null) {
+                call.respondText("No user found", status = HttpStatusCode.NotFound)
+                return@get
+            }
+
+            call.respond(HttpStatusCode.OK, IUserSettingsDTO(
+                user.isDisabled,
+                user.isDisableStartupMsg
+            ))
+        }
+
+        post {
+            val session = call.sessions.get<UserSession>()
+            val body: IUserSettingsDTO = call.receive()
+            if(session == null) {
+                call.respondText("No session found", status = HttpStatusCode.Unauthorized)
+                return@post
+            }
+            val user = UserService.getUser(session.id)
+            if(user == null) {
+                call.respondText("No user found", status = HttpStatusCode.NotFound)
+                return@post
+            }
+
+            UserService.setIsDisabled(user, body.isBotDisabled)
+            UserService.setIsStartupDisabled(user, body.isBotMsgDisabled)
+
+            Metrics.refreshStreamerMetrics()
+
+            call.respond(HttpStatusCode.OK, body)
+        }
+    }
 }
+
+data class IUserSettingsDTO(
+    val isBotDisabled: Boolean,
+    val isBotMsgDisabled: Boolean
+)

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/MetricRoutes.kt

@@ -0,0 +1,36 @@
+package space.mori.chzzk_bot.webserver.routes
+
+import io.ktor.server.application.ApplicationStopped
+import io.ktor.server.response.respondText
+import io.ktor.server.routing.Routing
+import io.ktor.server.routing.get
+import io.micrometer.prometheusmetrics.PrometheusMeterRegistry
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancel
+import org.koin.java.KoinJavaComponent.inject
+import space.mori.chzzk_bot.common.events.CoroutinesEventBus
+import space.mori.chzzk_bot.common.events.UserRegisterEvent
+import space.mori.chzzk_bot.common.metrics.Metrics
+import kotlin.getValue
+
+
+val metricScope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
+fun Routing.metricRoutes() {
+    environment.monitor.subscribe(ApplicationStopped) {
+        metricScope.cancel()
+    }
+
+    val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
+    val registry: PrometheusMeterRegistry by inject(PrometheusMeterRegistry::class.java)
+
+    dispatcher.subscribe(UserRegisterEvent::class) {
+        Metrics.refreshStreamerMetrics()
+    }
+
+    get("/metrics") {
+        call.respondText(registry.scrape())
+    }
+
+}

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/WSSongRoutes.kt

@@ -37,9 +37,10 @@ fun Routing.wsSongRoutes() {
     fun addSession(uid: String, session: WebSocketServerSession) {
         sessions.computeIfAbsent(uid) { ConcurrentLinkedQueue() }.add(session)
     }
+
     fun removeSession(uid: String, session: WebSocketServerSession) {
         sessions[uid]?.remove(session)
-        if(sessions[uid]?.isEmpty() == true) {
+        if (sessions[uid]?.isEmpty() == true) {
             sessions.remove(uid)
         }
     }
@@ -88,30 +89,50 @@ fun Routing.wsSongRoutes() {
     }
 
     webSocket("/song/{uid}") {
+        logger.info("WebSocket connection attempt received")
         val uid = call.parameters["uid"]
         val user = uid?.let { UserService.getUser(it) }
         if (uid == null || user == null) {
+            logger.warn("Invalid UID: $uid")
             close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid UID"))
             return@webSocket
         }
+        try {
             addSession(uid, this)
-        if(status[uid] == SongType.STREAM_OFF) {
+            logger.info("WebSocket connection established for user: $uid")
+
+            // Start heartbeat
+            val heartbeatJob = songScope.launch {
+                while (true) {
+                    try {
+                        send(Frame.Ping(ByteArray(0)))
+                        delay(30000) // 30 seconds
+                    } catch (e: Exception) {
+                        logger.error("Heartbeat failed for user $uid", e)
+                        break
+                    }
+                }
+            }
+
+            if (status[uid] == SongType.STREAM_OFF) {
                 songScope.launch {
-                sendSerialized(SongResponse(
+                    sendSerialized(
+                        SongResponse(
                             SongType.STREAM_OFF.value,
                             uid,
                             null,
                             null,
                             null,
-                ))
+                        )
+                    )
                 }
             }
             try {
                 for (frame in incoming) {
-                when(frame) {
+                    when (frame) {
                         is Frame.Text -> {
                             val text = frame.readText().trim()
-                        if(text == "ping") {
+                            if (text == "ping") {
                                 send("pong")
                             } else {
                                 val data = Json.decodeFromString<SongRequest>(text)
@@ -121,45 +142,58 @@ fun Routing.wsSongRoutes() {
                                 }
                             }
                         }
+
                         is Frame.Ping -> send(Frame.Pong(frame.data))
                         else -> {}
                     }
                 }
-        } catch(e: ClosedReceiveChannelException) {
+            } catch (e: ClosedReceiveChannelException) {
-            logger.error("Error in WebSocket: ${e.message}")
+                logger.error("WebSocket connection closed for user $uid: ${e.message}")
+            } catch (e: Exception) {
+                logger.error("Unexpected error in WebSocket for user $uid", e)
             } finally {
+                logger.info("Cleaning up WebSocket connection for user $uid")
                 removeSession(uid, this)
                 ackMap[uid]?.remove(this)
+                heartbeatJob.cancel()
+            }
+        } catch(e: Exception) {
+            logger.error("Unexpected error in WebSocket for user $uid", e)
         }
     }
 
     dispatcher.subscribe(SongEvent::class) {
         logger.debug("SongEvent: {} / {} {}", it.uid, it.type, it.current?.name)
         songScope.launch {
-            broadcastMessage(it.uid, SongResponse(
+            broadcastMessage(
+                it.uid, SongResponse(
                     it.type.value,
                     it.uid,
                     it.reqUid,
                     it.current?.toSerializable(),
                     it.next?.toSerializable(),
                     it.delUrl
-            ))
+                )
+            )
         }
     }
     dispatcher.subscribe(TimerEvent::class) {
-        if(it.type == TimerType.STREAM_OFF) {
+        if (it.type == TimerType.STREAM_OFF) {
             songScope.launch {
-                broadcastMessage(it.uid, SongResponse(
+                broadcastMessage(
+                    it.uid, SongResponse(
                         it.type.value,
                         it.uid,
                         null,
                         null,
                         null,
-                ))
+                    )
+                )
             }
         }
     }
 }
+
 @Serializable
 data class SerializableYoutubeVideo(
     val url: String,

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/utils/ChzzkUserCache.kt

@@ -1,50 +0,0 @@
-package space.mori.chzzk_bot.webserver.utils
-
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-import org.slf4j.LoggerFactory
-import space.mori.chzzk_bot.common.utils.IData
-import space.mori.chzzk_bot.common.utils.IStreamInfo
-import space.mori.chzzk_bot.common.utils.getStreamInfo
-import space.mori.chzzk_bot.common.utils.getUserInfo
-import java.time.Instant
-import java.util.concurrent.ConcurrentHashMap
-
-object ChzzkUserCache {
-    private val cache = ConcurrentHashMap<String, CachedUser>()
-    private const val EXP_SECONDS = 600L
-    private val mutex = Mutex()
-    private val logger = LoggerFactory.getLogger(this::class.java)
-
-    suspend fun getCachedUser(id: String): IData<IStreamInfo?>? {
-        val now = Instant.now()
-        var user = cache[id]
-
-        if(user == null || user.timestamp.plusSeconds(EXP_SECONDS).isBefore(now)) {
-            mutex.withLock {
-                if(user == null || user.timestamp.plusSeconds(EXP_SECONDS)?.isBefore(now) != false) {
-                    var findUser = getStreamInfo(id)
-                    if(findUser.content == null) {
-                        val userInfo = getUserInfo(id)
-
-                        if(userInfo.content == null) return null
-
-                        findUser = IData(200, null, IStreamInfo(
-                            channel = userInfo.content!!
-                        ))
-                    }
-
-                    user = CachedUser(findUser)
-                    user.let { cache[id] = user }
-                }
-            }
-        }
-
-        return cache[id]?.user
-    }
-}
-
-data class CachedUser(
-    val user: IData<IStreamInfo?>,
-    val timestamp: Instant = Instant.now(),
-)