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15 changed files with 397 additions and 626 deletions

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@ -28,7 +28,7 @@ repositories {
dependencies {
// https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
implementation("ch.qos.logback:logback-classic:1.5.13")
implementation("ch.qos.logback:logback-classic:1.5.12")
// https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0")

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@ -16,10 +16,10 @@ dependencies {
}
// https://mvnrepository.com/artifact/io.github.R2turnTrue/chzzk4j
implementation("io.github.R2turnTrue:chzzk4j:0.1.1")
implementation("io.github.R2turnTrue:chzzk4j:0.0.12")
// https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
implementation("ch.qos.logback:logback-classic:1.5.13")
implementation("ch.qos.logback:logback-classic:1.5.12")
// https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0")

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@ -1,31 +1,25 @@
package space.mori.chzzk_bot.chatbot.chzzk
import com.google.gson.Gson
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.chzzk
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.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 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.chat.ChatEventListener
import xyz.r2turntrue.chzzk4j.chat.ChatMessage
import xyz.r2turntrue.chzzk4j.chat.ChzzkChat
import xyz.r2turntrue.chzzk4j.types.channel.ChzzkChannel
import java.lang.Exception
import java.net.SocketTimeoutException
@ -43,17 +37,18 @@ object ChzzkHandler {
}
fun enable() {
botUid = chzzk.loggedUser.userId
UserService.getAllUsers().map {
if(!it.isDisabled)
try {
Connector.getChannel(it.token)?.let { token -> addUser(token, it) }
chzzk.getChannel(it.token)?.let { token -> addUser(token, it) }
} catch(e: Exception) {
logger.info("Exception: ${it.token}(${it.username}) not found. ${e.stackTraceToString()}")
}
}
handlers.forEach { handler ->
val streamInfo = getStreamInfo(handler.channel.channelId)
val streamInfo = getStreamInfo(handler.listener.channelId)
if (streamInfo.content?.status == "OPEN") handler.isActive(true, streamInfo)
}
@ -204,8 +199,7 @@ class UserHandler(
var streamStartTime: LocalDateTime?,
) {
var messageHandler: MessageHandler
lateinit var client: ChzzkClient
lateinit var listener: ChzzkUserSession
var listener: ChzzkChat
private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
private var _isActive: Boolean
@ -215,30 +209,35 @@ class UserHandler(
}
init {
val user = UserService.getUser(channel.channelId)
if(user?.accessToken == null || user.refreshToken == null) {
throw RuntimeException("AccessToken or RefreshToken is not valid.")
listener = chzzk.chat(channel.channelId)
.withAutoReconnect(true)
.withChatListener(object : ChatEventListener {
override fun onConnect(chat: ChzzkChat, isReconnecting: Boolean) {
logger.info("${channel.channelName} - ${channel.channelId} / reconnected: $isReconnecting")
}
val tokens = ChzzkClient.refreshAccessToken(user.refreshToken!!)
client = Connector.getClient(tokens.first, tokens.second)
listener = ChzzkSessionBuilder(client).buildUserSession()
UserService.setTokens(user, tokens.first, tokens.second)
listener.createAndConnectAsync().join()
listener.on(SessionChatMessageEvent::class.java) {
messageHandler.handle(it.message, user)
override fun onError(ex: Exception) {
logger.info("ChzzkChat error. ${channel.channelName} - ${channel.channelId}")
logger.info(ex.stackTraceToString())
}
override fun onChat(msg: ChatMessage) {
if(!_isActive) return
messageHandler.handle(msg, user)
}
override fun onConnectionClosed(code: Int, reason: String?, remote: Boolean, tryingToReconnect: Boolean) {
logger.info("ChzzkChat closed. ${channel.channelName} - ${channel.channelId}")
logger.info("Reason: $reason / $tryingToReconnect")
}
})
.build()
messageHandler = MessageHandler(this@UserHandler)
}
internal fun disable() {
listener.disconnectAsync().join()
_isActive = false
listener.closeAsync()
}
internal fun reloadCommand() {
@ -260,7 +259,7 @@ class UserHandler(
reloadUser(UserService.getUser(user.id.value)!!)
logger.info("ChzzkChat connecting... ${channel.channelName} - ${channel.channelId}")
listener.subscribeAsync(ChzzkSessionSubscriptionType.CHAT)
listener.connectAsync().await()
streamStartTime = status.content?.openDate?.let { convertChzzkDateToLocalDateTime(it) }
@ -286,7 +285,7 @@ class UserHandler(
delay(5000L)
try {
if(!user.isDisableStartupMsg)
sendChat("${user.username} 님! 오늘도 열심히 방송하세요!")
listener.sendChat("${user.username} 님! 오늘도 열심히 방송하세요!")
Discord.sendDiscord(user, status)
} catch(e: Exception) {
logger.info("Stream on logic has some error: ${e.stackTraceToString()}")
@ -296,7 +295,7 @@ class UserHandler(
} else {
logger.info("${user.username} is offline.")
streamStartTime = null
listener.disconnectAsync().join()
listener.closeAsync()
_isActive = false
CoroutineScope(Dispatchers.Default).launch {
@ -320,8 +319,4 @@ class UserHandler(
}
}
}
internal fun sendChat(msg: String) {
client.sendChatToLoggedInChannel(msg)
}
}

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@ -2,10 +2,8 @@ package space.mori.chzzk_bot.chatbot.chzzk
import io.github.cdimascio.dotenv.dotenv
import org.slf4j.LoggerFactory
import xyz.r2turntrue.chzzk4j.ChzzkClient
import xyz.r2turntrue.chzzk4j.ChzzkClientBuilder
import xyz.r2turntrue.chzzk4j.auth.ChzzkOauthLoginAdapter
import xyz.r2turntrue.chzzk4j.auth.ChzzkSimpleUserLoginAdapter
import xyz.r2turntrue.chzzk4j.Chzzk
import xyz.r2turntrue.chzzk4j.ChzzkBuilder
import xyz.r2turntrue.chzzk4j.types.channel.ChzzkChannel
val dotenv = dotenv {
@ -13,24 +11,14 @@ val dotenv = dotenv {
}
object Connector {
val client: ChzzkClient = ChzzkClientBuilder(dotenv["NAVER_CLIENT_ID"], dotenv["NAVER_CLIENT_SECRET"])
val chzzk: Chzzk = ChzzkBuilder()
.withAuthorization(dotenv["NID_AUT"], dotenv["NID_SES"])
.build()
private val logger = LoggerFactory.getLogger(this::class.java)
fun getChannel(channelId: String): ChzzkChannel? = client.fetchChannel(channelId)
fun getChannel(channelId: String): ChzzkChannel? = chzzk.getChannel(channelId)
init {
logger.info("chzzk logged: ${client.isLoggedIn}")
client.loginAsync().join()
}
fun getClient(accessToken: String, refreshToken: String): ChzzkClient {
val adapter = ChzzkSimpleUserLoginAdapter(accessToken, refreshToken)
val client = ChzzkClientBuilder(dotenv["NAVER_CLIENT_ID"], dotenv["NAVER_CLIENT_SECRET"])
.withLoginAdapter(adapter)
.build()
return client
logger.info("chzzk logged: ${chzzk.isLoggedIn} / ${chzzk.loggedUser?.nickname ?: "----"}")
}
}

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@ -13,16 +13,15 @@ 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 java.time.LocalDateTime
import java.time.format.DateTimeFormatter
import java.time.temporal.ChronoUnit
class MessageHandler(
private val handler: UserHandler
) {
private val commands = mutableMapOf<String, (msg: SessionChatMessage, user: User) -> Unit>()
private val commands = mutableMapOf<String, (msg: ChatMessage, user: User) -> Unit>()
private val counterPattern = Regex("<counter:([^>]+)>")
private val personalCounterPattern = Regex("<counter_personal:([^>]+)>")
@ -72,90 +71,85 @@ class MessageHandler(
this.commands.put(it.command.lowercase()) { msg, user ->
logger.debug("${channel.channelName} - ${it.command} - ${it.content}/${it.failContent}")
val result = replaceCounters(
Pair(it.content, it.failContent),
user,
msg,
msg.profile?.nickname ?: ""
)
handler.sendChat(result)
val result = replaceCounters(Pair(it.content, it.failContent), user, msg, listener, msg.profile?.nickname ?: "")
listener.sendChat(result)
}
}
}
private fun commandListCommand(msg: SessionChatMessage, user: User) {
handler.sendChat("리스트는 여기입니다. https://nabot.mori.space/commands/${user.token}")
private fun commandListCommand(msg: ChatMessage, user: User) {
listener.sendChat("리스트는 여기입니다. https://nabot.mori.space/commands/${user.token}")
}
private fun manageAddCommand(msg: SessionChatMessage, user: User) {
if (msg.profile.badges.size == 0) {
handler.sendChat("매니저만 명령어를 추가할 수 있습니다.")
private fun manageAddCommand(msg: ChatMessage, user: User) {
if (msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 명령어를 추가할 수 있습니다.")
return
}
val parts = msg.content.split(" ", limit = 3)
if (parts.size < 3) {
handler.sendChat("명령어 추가 형식은 '!명령어추가 명령어 내용'입니다.")
listener.sendChat("명령어 추가 형식은 '!명령어추가 명령어 내용'입니다.")
return
}
if (commands.containsKey(parts[1])) {
handler.sendChat("${parts[1]} 명령어는 이미 있는 명령어입니다.")
listener.sendChat("${parts[1]} 명령어는 이미 있는 명령어입니다.")
return
}
val command = parts[1]
val content = parts[2]
CommandService.saveCommand(user, command, content, "")
handler.sendChat("명령어 '$command' 추가되었습니다.")
listener.sendChat("명령어 '$command' 추가되었습니다.")
}
private fun manageUpdateCommand(msg: SessionChatMessage, user: User) {
if (msg.profile.badges.size == 0) {
handler.sendChat("매니저만 명령어를 추가할 수 있습니다.")
private fun manageUpdateCommand(msg: ChatMessage, user: User) {
if (msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 명령어를 추가할 수 있습니다.")
return
}
val parts = msg.content.split(" ", limit = 3)
if (parts.size < 3) {
handler.sendChat("명령어 수정 형식은 '!명령어수정 명령어 내용'입니다.")
listener.sendChat("명령어 수정 형식은 '!명령어수정 명령어 내용'입니다.")
return
}
if (!commands.containsKey(parts[1])) {
handler.sendChat("${parts[1]} 명령어는 없는 명령어입니다.")
listener.sendChat("${parts[1]} 명령어는 없는 명령어입니다.")
return
}
val command = parts[1]
val content = parts[2]
CommandService.updateCommand(user, command, content, "")
handler.sendChat("명령어 '$command' 수정되었습니다.")
listener.sendChat("명령어 '$command' 수정되었습니다.")
ChzzkHandler.reloadCommand(channel)
}
private fun manageRemoveCommand(msg: SessionChatMessage, user: User) {
if (msg.profile.badges.size == 0) {
handler.sendChat("매니저만 명령어를 삭제할 수 있습니다.")
private fun manageRemoveCommand(msg: ChatMessage, user: User) {
if (msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 명령어를 삭제할 수 있습니다.")
return
}
val parts = msg.content.split(" ", limit = 2)
if (parts.size < 2) {
handler.sendChat("명령어 삭제 형식은 '!명령어삭제 명령어'입니다.")
listener.sendChat("명령어 삭제 형식은 '!명령어삭제 명령어'입니다.")
return
}
val command = parts[1]
CommandService.removeCommand(user, command)
handler.sendChat("명령어 '$command' 삭제되었습니다.")
listener.sendChat("명령어 '$command' 삭제되었습니다.")
ChzzkHandler.reloadCommand(channel)
}
private fun timerCommand(msg: SessionChatMessage, user: User) {
if (msg.profile.badges.size == 0) {
handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
private fun timerCommand(msg: ChatMessage, user: User) {
if (msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
return
}
val parts = msg.content.split(" ", limit = 3)
if (parts.size < 2) {
handler.sendChat("타이머 명령어 형식을 잘 찾아봐주세요!")
listener.sendChat("타이머 명령어 형식을 잘 찾아봐주세요!")
return
}
@ -184,13 +178,13 @@ class MessageHandler(
when (parts[2]) {
"업타임" -> {
TimerConfigService.saveOrUpdateConfig(user, TimerType.UPTIME)
handler.sendChat("기본 타이머 설정이 업타임으로 바뀌었습니다.")
listener.sendChat("기본 타이머 설정이 업타임으로 바뀌었습니다.")
}
"삭제" -> {
TimerConfigService.saveOrUpdateConfig(user, TimerType.REMOVE)
handler.sendChat("기본 타이머 설정이 삭제로 바뀌었습니다.")
listener.sendChat("기본 타이머 설정이 삭제로 바뀌었습니다.")
}
else -> handler.sendChat("!타이머 설정 (업타임/삭제) 형식으로 써주세요!")
else -> listener.sendChat("!타이머 설정 (업타임/삭제) 형식으로 써주세요!")
}
}
else -> {
@ -204,9 +198,9 @@ class MessageHandler(
dispatcher.post(TimerEvent(user.token, TimerType.TIMER, timestamp.toString()))
}
} catch (e: NumberFormatException) {
handler.sendChat("!타이머/숫자 형식으로 적어주세요! 단위: 분")
listener.sendChat("!타이머/숫자 형식으로 적어주세요! 단위: 분")
} catch (e: Exception) {
handler.sendChat("타이머 설정 중 오류가 발생했습니다.")
listener.sendChat("타이머 설정 중 오류가 발생했습니다.")
logger.error("Error processing timer command: ${e.message}", e)
}
}
@ -214,21 +208,21 @@ class MessageHandler(
}
// songs
private fun songAddCommand(msg: SessionChatMessage, user: User) {
private fun songAddCommand(msg: ChatMessage, user: User) {
if(SongConfigService.getConfig(user).disabled) {
return
}
val parts = msg.content.split(" ", limit = 2)
if (parts.size < 2) {
handler.sendChat("유튜브 URL을 입력해주세요!")
listener.sendChat("유튜브 URL을 입력해주세요!")
return
}
val config = SongConfigService.getConfig(user)
if(config.streamerOnly && msg.profile.badges.size == 0) {
handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
if(config.streamerOnly && msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
return
}
@ -236,34 +230,34 @@ class MessageHandler(
val songs = SongListService.getSong(user)
if(songs.size >= config.queueLimit) {
handler.sendChat("더이상 노래를 신청할 수 없습니다. 잠시 뒤 다시 시도해주세요!")
listener.sendChat("더이상 노래를 신청할 수 없습니다. 잠시 뒤 다시 시도해주세요!")
return
}
if(songs.filter { it.uid == msg.senderChannelId }.size >= config.personalLimit) {
handler.sendChat("더이상 노래를 신청할 수 없습니다. 잠시 뒤 다시 시도해주세요!")
if(songs.filter { it.uid == msg.userId }.size >= config.personalLimit) {
listener.sendChat("더이상 노래를 신청할 수 없습니다. 잠시 뒤 다시 시도해주세요!")
return
}
try {
val video = getYoutubeVideo(url)
if (video == null) {
handler.sendChat("유튜브에서 찾을 수 없어요!")
listener.sendChat("유튜브에서 찾을 수 없어요!")
return
}
if (songs.any { it.url == video.url }) {
handler.sendChat("같은 노래가 이미 신청되어 있습니다.")
listener.sendChat("같은 노래가 이미 신청되어 있습니다.")
return
}
if (video.length > 600) {
handler.sendChat("10분이 넘는 노래는 신청할 수 없습니다.")
listener.sendChat("10분이 넘는 노래는 신청할 수 없습니다.")
return
}
SongListService.saveSong(
user,
msg.senderChannelId,
msg.userId,
video.url,
video.name,
video.author,
@ -275,31 +269,31 @@ class MessageHandler(
SongEvent(
user.token,
SongType.ADD,
msg.senderChannelId,
msg.userId,
null,
video,
)
)
}
handler.sendChat("노래가 추가되었습니다. ${video.name} - ${video.author}")
listener.sendChat("노래가 추가되었습니다. ${video.name} - ${video.author}")
} catch(e: Exception) {
handler.sendChat("유튜브 영상 주소로 다시 신청해주세요!")
listener.sendChat("유튜브 영상 주소로 다시 신청해주세요!")
logger.info(e.stackTraceToString())
}
}
private fun songListCommand(msg: SessionChatMessage, user: User) {
private fun songListCommand(msg: ChatMessage, user: User) {
if(SongConfigService.getConfig(user).disabled) {
return
}
handler.sendChat("리스트는 여기입니다. https://nabot.mori.space/songs/${user.token}")
listener.sendChat("리스트는 여기입니다. https://nabot.mori.space/songs/${user.token}")
}
private fun songStartCommand(msg: SessionChatMessage, user: User) {
if (msg.profile?.badges?.size == 0) {
handler.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
private fun songStartCommand(msg: ChatMessage, user: User) {
if (msg.profile?.userRoleCode == "common_user") {
listener.sendChat("매니저만 이 명령어를 사용할 수 있습니다.")
return
}
@ -312,28 +306,28 @@ class MessageHandler(
}
}
} else {
handler.sendChat("나봇 홈페이지의 노래목록 페이지를 이용해주세요! 디스코드 연동을 하시면 DM으로 바로 전송됩니다.")
listener.sendChat("나봇 홈페이지의 노래목록 페이지를 이용해주세요! 디스코드 연동을 하시면 DM으로 바로 전송됩니다.")
}
}
internal fun handle(msg: SessionChatMessage, user: User) {
if(msg.senderChannelId == ChzzkHandler.botUid) return
internal fun handle(msg: ChatMessage, user: User) {
if(msg.userId == ChzzkHandler.botUid) return
val commandKey = msg.content.split(' ')[0]
commands[commandKey.lowercase()]?.let { it(msg, user) }
}
private fun replaceCounters(chat: Pair<String, String>, user: User, msg: SessionChatMessage, userName: String): String {
private fun replaceCounters(chat: Pair<String, String>, user: User, msg: ChatMessage, listener: ChzzkChat, userName: String): String {
var result = chat.first
var isFail = false
// Replace dailyCounterPattern
result = dailyCounterPattern.replace(result) { matchResult ->
val name = matchResult.groupValues[1]
val dailyCounter = CounterService.getDailyCounterValue(name, msg.senderChannelId, user)
val dailyCounter = CounterService.getDailyCounterValue(name, msg.userId, user)
if (dailyCounter.second) {
CounterService.updateDailyCounterValue(name, msg.senderChannelId, 1, user).first.toString()
CounterService.updateDailyCounterValue(name, msg.userId, 1, user).first.toString()
} else {
isFail = true
dailyCounter.first.toString()
@ -345,7 +339,7 @@ class MessageHandler(
result = chat.second
result = dailyCounterPattern.replace(result) { matchResult ->
val name = matchResult.groupValues[1]
val dailyCounter = CounterService.getDailyCounterValue(name, msg.senderChannelId, user)
val dailyCounter = CounterService.getDailyCounterValue(name, msg.userId, user)
dailyCounter.first.toString()
}
}
@ -353,7 +347,7 @@ class MessageHandler(
// Replace followPattern
result = followPattern.replace(result) { _ ->
try {
val followingDate = getFollowDate(channel.channelId, msg.senderChannelId)
val followingDate = getFollowDate(listener.chatId, msg.userId)
.content?.streamingProperty?.following?.followDate
val period = followingDate?.let {
@ -389,7 +383,7 @@ class MessageHandler(
// Replace personalCounterPattern
result = personalCounterPattern.replace(result) { matchResult ->
val name = matchResult.groupValues[1]
CounterService.updatePersonalCounterValue(name, msg.senderChannelId, 1, user).toString()
CounterService.updatePersonalCounterValue(name, msg.userId, 1, user).toString()
}
// Replace namePattern
@ -397,4 +391,5 @@ class MessageHandler(
return result
}
}

View File

@ -1,55 +0,0 @@
package space.mori.chzzk_bot.chatbot.utils
import com.google.gson.Gson
import okhttp3.OkHttpClient
import okhttp3.Request
import okhttp3.RequestBody.Companion.toRequestBody
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,
val refreshToken: String,
val expiresIn: Int,
val tokenType: String = "Bearer",
val scope: String
)
fun ChzzkClient.refreshAccessToken(refreshToken: String): Pair<String, String> {
val url = "https://openapi.chzzk.naver.com/auth/v1/token"
val request = Request.Builder()
.url(url)
.header("Content-Type", "application/json")
.post(gson.toJson(mapOf(
"grantType" to "refresh_token",
"refreshToken" to refreshToken,
"clientId" to this.apiClientId,
"clientSecret" to this.apiSecret
)).toRequestBody())
.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)
return Pair(data.accessToken, data.refreshToken)
} catch(e: Exception) {
throw e
}
}
}

View File

@ -23,7 +23,7 @@ dependencies {
api("com.zaxxer:HikariCP:6.1.0")
// https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
implementation("ch.qos.logback:logback-classic:1.5.13")
implementation("ch.qos.logback:logback-classic:1.5.12")
// https://mvnrepository.com/artifact/org.mariadb.jdbc/mariadb-java-client
implementation("org.mariadb.jdbc:mariadb-java-client:3.5.0")

View File

@ -5,8 +5,7 @@ enum class TimerType(var value: Int) {
TIMER(1),
REMOVE(2),
STREAM_OFF(50),
ACK(51)
STREAM_OFF(50)
}
class TimerEvent(

View File

@ -15,8 +15,6 @@ object Users: IntIdTable("users") {
val liveAlertMessage = text("live_alert_message").nullable()
val isDisableStartupMsg = bool("is_disable_startup_msg").default(false)
val isDisabled = bool("is_disabled").default(false)
val accessToken = varchar("access_token", 255).nullable()
val refreshToken = varchar("refresh_token", 255).nullable()
}
class User(id: EntityID<Int>) : IntEntity(id) {
@ -31,9 +29,6 @@ class User(id: EntityID<Int>) : IntEntity(id) {
var isDisableStartupMsg by Users.isDisableStartupMsg
var isDisabled by Users.isDisabled
var accessToken by Users.accessToken
var refreshToken by Users.refreshToken
// 유저가 가진 매니저들
var managers by User.via(UserManagers.user, UserManagers.manager)

View File

@ -97,19 +97,4 @@ object UserService {
user
}
}
fun setAccessToken(user: User, accessToken: String): User {
return transaction {
user.accessToken = accessToken
user
}
}
fun setRefreshToken(user: User, accessToken: String, refreshToken: String): User {
return transaction {
user.accessToken = accessToken
user.refreshToken = refreshToken
user
}
}
}

View File

@ -10,7 +10,7 @@ repositories {
mavenCentral()
}
val ktorVersion = "3.1.3"
val ktorVersion = "3.0.1"
dependencies {
implementation("io.ktor:ktor-server-core:$ktorVersion")

View File

@ -25,6 +25,7 @@ import kotlinx.serialization.json.Json
import space.mori.chzzk_bot.common.services.UserService
import space.mori.chzzk_bot.webserver.routes.*
import space.mori.chzzk_bot.webserver.utils.DiscordRatelimits
import wsSongListRoutes
import java.math.BigInteger
import java.security.SecureRandom
import java.time.Duration
@ -191,7 +192,6 @@ val server = embeddedServer(Netty, port = 8080, ) {
val userInfo = getChzzkUser(tokenResponse.content.accessToken)
if(userInfo.content != null) {
val user = UserService.getUser(userInfo.content.channelId)
call.sessions.set(
UserSession(
session.state,
@ -199,7 +199,6 @@ val server = embeddedServer(Netty, port = 8080, ) {
listOf()
)
)
user?.let { UserService.setRefreshToken(it, tokenResponse.content.accessToken, tokenResponse.content.refreshToken ?: "") }
call.respondRedirect(getFrontendURL(""))
}
} catch (e: Exception) {

View File

@ -1,54 +1,115 @@
package space.mori.chzzk_bot.webserver.routes
import io.ktor.client.plugins.websocket.WebSocketException
import io.ktor.server.application.*
import io.ktor.server.routing.*
import io.ktor.server.sessions.*
import io.ktor.server.websocket.*
import io.ktor.util.logging.Logger
import io.ktor.websocket.*
import kotlinx.coroutines.*
import io.ktor.websocket.Frame.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.channels.ClosedReceiveChannelException
import kotlinx.coroutines.sync.Mutex
import kotlinx.coroutines.sync.withLock
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json
import org.koin.java.KoinJavaComponent.inject
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import space.mori.chzzk_bot.common.events.*
import space.mori.chzzk_bot.common.models.SongList
import space.mori.chzzk_bot.common.models.SongLists.uid
import space.mori.chzzk_bot.common.models.User
import space.mori.chzzk_bot.common.services.SongConfigService
import space.mori.chzzk_bot.common.services.SongListService
import space.mori.chzzk_bot.common.services.UserService
import space.mori.chzzk_bot.common.utils.YoutubeVideo
import space.mori.chzzk_bot.common.utils.getYoutubeVideo
import space.mori.chzzk_bot.webserver.UserSession
import space.mori.chzzk_bot.webserver.routes.SongResponse
import space.mori.chzzk_bot.webserver.routes.toSerializable
import space.mori.chzzk_bot.webserver.utils.CurrentSong
import java.io.IOException
import java.util.concurrent.ConcurrentHashMap
fun Routing.wsSongListRoutes() {
val sessions = ConcurrentHashMap<String, WebSocketServerSession>()
val status = ConcurrentHashMap<String, SongType>()
val logger = LoggerFactory.getLogger("WSSongListRoutes")
val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
val songListScope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
// Manage all active sessions
val sessionHandlers = ConcurrentHashMap<String, SessionHandler>()
fun addSession(uid: String, session: WebSocketServerSession) {
if (sessions[uid] != null) {
CoroutineScope(Dispatchers.Default).launch {
sessions[uid]?.close(
CloseReason(CloseReason.Codes.VIOLATED_POLICY, "Duplicated sessions.")
)
}
}
sessions[uid] = session
}
// Handle application shutdown
environment.monitor.subscribe(ApplicationStopped) {
sessionHandlers.values.forEach {
songListScope.launch {
it.close(CloseReason(CloseReason.Codes.NORMAL, "Server shutting down"))
fun removeSession(uid: String) {
sessions.remove(uid)
}
suspend fun waitForAck(ws: WebSocketServerSession, expectedType: Int): Boolean {
val timeout = 5000L // 5 seconds timeout
val startTime = System.currentTimeMillis()
while (System.currentTimeMillis() - startTime < timeout) {
for (frame in ws.incoming) {
if (frame is Text) {
val message = frame.readText()
if(message == "ping") {
return true
}
val data = Json.decodeFromString<SongRequest>(message)
if (data.type == SongType.ACK.value) {
return true // ACK received
}
}
}
delay(100) // Check every 100 ms
}
return false // Timeout
}
suspend fun sendWithRetry(uid: String, res: SongResponse, maxRetries: Int = 5, delayMillis: Long = 3000L) {
var attempt = 0
var sentSuccessfully = false
while (attempt < maxRetries && !sentSuccessfully) {
val ws = sessions[uid]
try {
if(ws == null) {
delay(delayMillis)
continue
}
// Attempt to send the message
ws.sendSerialized(res)
logger.debug("Message sent successfully to $uid on attempt $attempt")
// Wait for ACK
val ackReceived = waitForAck(ws, res.type)
if (ackReceived == true) {
sentSuccessfully = true
} else {
logger.warn("ACK not received for message to $uid on attempt $attempt.")
}
} catch (e: Exception) {
attempt++
logger.warn("Failed to send message to $uid on attempt $attempt. Retrying in $delayMillis ms.")
logger.warn(e.stackTraceToString())
} finally {
// Wait before retrying
delay(delayMillis)
}
}
if (!sentSuccessfully) {
logger.error("Failed to send message to $uid after $maxRetries attempts.")
}
}
// WebSocket endpoint
webSocket("/songlist") {
val session = call.sessions.get<UserSession>()
val user: User? = session?.id?.let { UserService.getUser(it) }
val user = session?.id?.let { UserService.getUser(it) }
if (user == null) {
close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid SID"))
return@webSocket
@ -56,204 +117,102 @@ fun Routing.wsSongListRoutes() {
val uid = user.token
// Ensure only one session per user
sessionHandlers[uid]?.close(CloseReason(CloseReason.Codes.VIOLATED_POLICY, "Another session is already active."))
addSession(uid, this)
val handler = SessionHandler(uid, this, dispatcher, logger)
sessionHandlers[uid] = handler
if (status[uid] == SongType.STREAM_OFF) {
CoroutineScope(Dispatchers.Default).launch {
sendSerialized(SongResponse(
SongType.STREAM_OFF.value,
uid,
null,
null,
null,
))
}
removeSession(uid)
}
// Initialize session
handler.initialize()
// Listen for incoming frames
try {
for (frame in incoming) {
when (frame) {
is Frame.Text -> handler.handleTextFrame(frame.readText())
is Frame.Ping -> send(Frame.Pong(frame.data))
else -> Unit
is Text -> {
if (frame.readText().trim() == "ping") {
send("pong")
} else {
val data = frame.readText().let { Json.decodeFromString<SongRequest>(it) }
// Handle song requests
handleSongRequest(data, user, dispatcher, logger)
}
}
is Ping -> send(Pong(frame.data))
else -> ""
}
}
} catch (e: ClosedReceiveChannelException) {
logger.info("Session closed: ${e.message}")
} catch (e: IOException) {
logger.error("IO error: ${e.message}")
} catch (e: Exception) {
logger.error("Unexpected error: ${e.message}")
logger.error("Error in WebSocket: ${e.message}")
} finally {
sessionHandlers.remove(uid)
handler.close(CloseReason(CloseReason.Codes.NORMAL, "Session ended"))
removeSession(uid)
}
}
// Subscribe to SongEvents
dispatcher.subscribe(SongEvent::class) { event ->
val handler = sessionHandlers[event.uid]
songListScope.launch {
handler?.sendSongResponse(event)
}
}
// Subscribe to TimerEvents
dispatcher.subscribe(TimerEvent::class) { event ->
if (event.type == TimerType.STREAM_OFF) {
val handler = sessionHandlers[event.uid]
songListScope.launch {
handler?.sendTimerOff()
}
}
}
}
class SessionHandler(
private val uid: String,
private val session: WebSocketServerSession,
private val dispatcher: CoroutinesEventBus,
private val logger: Logger
) {
private val ackMap = ConcurrentHashMap<String, CompletableDeferred<Boolean>>()
private val sessionMutex = Mutex()
private val scope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
suspend fun initialize() {
// Send initial status if needed,
// For example, send STREAM_OFF if applicable
// This can be extended based on your requirements
}
suspend fun handleTextFrame(text: String) {
if (text.trim() == "ping") {
session.send("pong")
return
}
val data = try {
Json.decodeFromString<SongRequest>(text)
} catch (e: Exception) {
logger.warn("Failed to decode SongRequest: ${e.message}")
return
}
when (data.type) {
SongType.ACK.value -> handleAck(data.uid)
else -> handleSongRequest(data)
}
}
private fun handleAck(requestUid: String) {
ackMap[requestUid]?.complete(true)
ackMap.remove(requestUid)
}
private fun handleSongRequest(data: SongRequest) {
scope.launch {
SongRequestProcessor.process(data, uid, dispatcher, this@SessionHandler, logger)
}
}
suspend fun sendSongResponse(event: SongEvent) {
val response = SongResponse(
type = event.type.value,
uid = event.uid,
reqUid = event.reqUid,
current = event.current?.toSerializable(),
next = event.next?.toSerializable(),
delUrl = event.delUrl
dispatcher.subscribe(SongEvent::class) {
logger.debug("SongEvent: {} / {} {}", it.uid, it.type, it.current?.name)
CoroutineScope(Dispatchers.Default).launch {
val user = UserService.getUser(it.uid)
if (user != null) {
sendWithRetry(
user.token, SongResponse(
it.type.value,
it.uid,
it.reqUid,
it.current?.toSerializable(),
it.next?.toSerializable(),
it.delUrl
)
sendWithRetry(response)
}
suspend fun sendTimerOff() {
val response = SongResponse(
type = TimerType.STREAM_OFF.value,
uid = uid,
reqUid = null,
current = null,
next = null,
delUrl = null
)
sendWithRetry(response)
}
private suspend fun sendWithRetry(res: SongResponse, maxRetries: Int = 5, delayMillis: Long = 3000L) {
var attempt = 0
while (attempt < maxRetries) {
try {
session.sendSerialized(res)
val ackDeferred = CompletableDeferred<Boolean>()
ackMap[res.uid] = ackDeferred
val ackReceived = withTimeoutOrNull(5000L) { ackDeferred.await() } ?: false
if (ackReceived) {
logger.debug("ACK received for message to $uid on attempt $attempt.")
return
} else {
logger.warn("ACK not received for message to $uid on attempt $attempt.")
}
} catch (e: IOException) {
logger.warn("Failed to send message to $uid on attempt $attempt: ${e.message}")
if (e is WebSocketException) {
close(CloseReason(CloseReason.Codes.PROTOCOL_ERROR, "WebSocket error"))
return
}
} catch (e: CancellationException) {
throw e
} catch (e: Exception) {
logger.warn("Unexpected error while sending message to $uid on attempt $attempt: ${e.message}")
}
attempt++
delay(delayMillis)
}
logger.error("Failed to send message to $uid after $maxRetries attempts.")
}
suspend fun close(reason: CloseReason) {
try {
session.close(reason)
} catch (e: Exception) {
logger.warn("Error closing session: ${e.message}")
}
}
}
object SongRequestProcessor {
private val songMutex = Mutex()
suspend fun process(
data: SongRequest,
uid: String,
dispatcher: CoroutinesEventBus,
handler: SessionHandler,
logger: Logger
) {
val user = UserService.getUser(uid) ?: return
when (data.type) {
SongType.ADD.value -> handleAdd(data, user, dispatcher, handler, logger)
SongType.REMOVE.value -> handleRemove(data, user, dispatcher, logger)
SongType.NEXT.value -> handleNext(user, dispatcher, logger)
else -> {
// Handle other types if necessary
dispatcher.subscribe(TimerEvent::class) {
if (it.type == TimerType.STREAM_OFF) {
CoroutineScope(Dispatchers.Default).launch {
val user = UserService.getUser(it.uid)
if (user != null) {
sendWithRetry(
user.token, SongResponse(
it.type.value,
it.uid,
null,
null,
null,
)
)
}
}
}
}
}
private suspend fun handleAdd(
suspend fun handleSongRequest(
data: SongRequest,
user: User,
dispatcher: CoroutinesEventBus,
handler: SessionHandler,
logger: Logger
) {
val url = data.url ?: return
val youtubeVideo = getYoutubeVideo(url) ?: run {
logger.warn("Failed to fetch YouTube video for URL: $url")
return
}
if (data.maxQueue != null && data.maxQueue > 0) SongConfigService.updateQueueLimit(user, data.maxQueue)
if (data.maxUserLimit != null && data.maxUserLimit > 0) SongConfigService.updatePersonalLimit(user, data.maxUserLimit)
if (data.isStreamerOnly != null) SongConfigService.updateStreamerOnly(user, data.isStreamerOnly)
if (data.isDisabled != null) SongConfigService.updateDisabled(user, data.isDisabled)
songMutex.withLock {
when (data.type) {
SongType.ADD.value -> {
data.url?.let { url ->
try {
val youtubeVideo = getYoutubeVideo(url)
if (youtubeVideo != null) {
CoroutineScope(Dispatchers.Default).launch {
SongListService.saveSong(
user,
user.token,
@ -263,95 +222,81 @@ object SongRequestProcessor {
youtubeVideo.length,
user.username
)
}
dispatcher.post(
SongEvent(
uid = user.token,
type = SongType.ADD,
reqUid = user.token,
current = CurrentSong.getSong(user),
next = youtubeVideo
user.token,
SongType.ADD,
user.token,
CurrentSong.getSong(user),
youtubeVideo
)
)
}
private suspend fun handleRemove(
data: SongRequest,
user: User,
dispatcher: CoroutinesEventBus,
logger: Logger
) {
val url = data.url ?: return
songMutex.withLock {
}
} catch (e: Exception) {
logger.debug("SongType.ADD Error: $uid $e")
}
}
}
SongType.REMOVE.value -> {
data.url?.let { url ->
val songs = SongListService.getSong(user)
val exactSong = songs.firstOrNull { it.url == url }
if (exactSong != null) {
SongListService.deleteSong(user, exactSong.uid, exactSong.name)
}
}
dispatcher.post(
SongEvent(
uid = user.token,
type = SongType.REMOVE,
delUrl = url,
reqUid = null,
current = null,
next = null,
user.token,
SongType.REMOVE,
null,
null,
null,
url
)
)
}
private suspend fun handleNext(
user: User,
dispatcher: CoroutinesEventBus,
logger: Logger
) {
}
SongType.NEXT.value -> {
val songList = SongListService.getSong(user)
var song: SongList? = null
var youtubeVideo: YoutubeVideo? = null
songMutex.withLock {
val songList = SongListService.getSong(user)
if (songList.isNotEmpty()) {
song = songList[0]
SongListService.deleteSong(user, song.uid, song.name)
}
}
song?.let {
youtubeVideo = YoutubeVideo(
it.url,
it.name,
it.author,
it.time
song.url,
song.name,
song.author,
song.time
)
}
dispatcher.post(
SongEvent(
uid = user.token,
type = SongType.NEXT,
current = null,
next = youtubeVideo,
reqUid = null,
delUrl = null
user.token,
SongType.NEXT,
song?.uid,
youtubeVideo
)
)
CurrentSong.setSong(user, youtubeVideo)
}
}
}
@Serializable
data class SongRequest(
val type: Int,
val uid: String,
val url: String? = null,
val maxQueue: Int? = null,
val maxUserLimit: Int? = null,
val isStreamerOnly: Boolean? = null,
val remove: Int? = null,
val isDisabled: Boolean? = null
val url: String?,
val maxQueue: Int?,
val maxUserLimit: Int?,
val isStreamerOnly: Boolean?,
val remove: Int?,
val isDisabled: Boolean?,
)

View File

@ -1,20 +1,14 @@
package space.mori.chzzk_bot.webserver.routes
import io.ktor.server.application.ApplicationStopped
import io.ktor.server.routing.*
import io.ktor.server.websocket.*
import io.ktor.websocket.*
import kotlinx.coroutines.CompletableDeferred
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.cancel
import kotlinx.coroutines.channels.ClosedReceiveChannelException
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.withTimeoutOrNull
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json
import org.koin.java.KoinJavaComponent.inject
import org.slf4j.LoggerFactory
import space.mori.chzzk_bot.common.events.*
@ -23,20 +17,15 @@ import space.mori.chzzk_bot.common.utils.YoutubeVideo
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.ConcurrentLinkedQueue
val songScope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
fun Routing.wsSongRoutes() {
environment.monitor.subscribe(ApplicationStopped) {
songScope.cancel()
}
val sessions = ConcurrentHashMap<String, ConcurrentLinkedQueue<WebSocketServerSession>>()
val status = ConcurrentHashMap<String, SongType>()
val logger = LoggerFactory.getLogger("WSSongRoutes")
val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
val ackMap = ConcurrentHashMap<String, ConcurrentHashMap<WebSocketServerSession, CompletableDeferred<Boolean>>>()
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) {
@ -53,35 +42,27 @@ fun Routing.wsSongRoutes() {
var attempt = 0
while (attempt < maxRetries) {
try {
session.sendSerialized(message)
val ackDeferred = CompletableDeferred<Boolean>()
ackMap.computeIfAbsent(message.uid) { ConcurrentHashMap() }[session] = ackDeferred
val ackReceived = withTimeoutOrNull(delayMillis) { ackDeferred.await() } ?: false
if (ackReceived) {
ackMap[message.uid]?.remove(session)
return true
} else {
attempt++
logger.warn("ACK not received for message to ${message.uid} on attempt $attempt.")
}
session.sendSerialized(message) // 메시지 전송 시도
return true // 성공하면 true 반환
} catch (e: Exception) {
attempt++
logger.info("Failed to send message on attempt $attempt. Retrying in $delayMillis ms.")
e.printStackTrace()
delay(delayMillis)
delay(delayMillis) // 재시도 전 대기
}
}
return false
return false // 재시도 실패 시 false 반환
}
fun broadcastMessage(userId: String, message: SongResponse) {
val userSessions = sessions[userId]
userSessions?.forEach { session ->
songScope.launch {
CoroutineScope(Dispatchers.Default).launch {
val success = sendWithRetry(session, message)
if (!success) {
logger.info("Removing session for user $userId due to repeated failures.")
removeSession(userId, session)
println("Removing session for user $userId due to repeated failures.")
userSessions.remove(session) // 실패 시 세션 제거
}
}
}
@ -90,13 +71,19 @@ fun Routing.wsSongRoutes() {
webSocket("/song/{uid}") {
val uid = call.parameters["uid"]
val user = uid?.let { UserService.getUser(it) }
if (uid == null || user == null) {
if (uid == null) {
close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid UID"))
return@webSocket
}
if (user == null) {
close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid UID"))
return@webSocket
}
addSession(uid, this)
if(status[uid] == SongType.STREAM_OFF) {
songScope.launch {
CoroutineScope(Dispatchers.Default).launch {
sendSerialized(SongResponse(
SongType.STREAM_OFF.value,
uid,
@ -106,36 +93,33 @@ fun Routing.wsSongRoutes() {
))
}
}
try {
for (frame in incoming) {
when(frame) {
is Frame.Text -> {
val text = frame.readText().trim()
if(text == "ping") {
if(frame.readText().trim() == "ping") {
send("pong")
} else {
val data = Json.decodeFromString<SongRequest>(text)
if (data.type == SongType.ACK.value) {
ackMap[data.uid]?.get(this)?.complete(true)
ackMap[data.uid]?.remove(this)
}
}
}
is Frame.Ping -> send(Frame.Pong(frame.data))
else -> {}
else -> {
}
}
}
} catch(e: ClosedReceiveChannelException) {
logger.error("Error in WebSocket: ${e.message}")
} finally {
removeSession(uid, this)
ackMap[uid]?.remove(this)
}
}
val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
dispatcher.subscribe(SongEvent::class) {
logger.debug("SongEvent: {} / {} {}", it.uid, it.type, it.current?.name)
songScope.launch {
CoroutineScope(Dispatchers.Default).launch {
broadcastMessage(it.uid, SongResponse(
it.type.value,
it.uid,
@ -148,7 +132,7 @@ fun Routing.wsSongRoutes() {
}
dispatcher.subscribe(TimerEvent::class) {
if(it.type == TimerType.STREAM_OFF) {
songScope.launch {
CoroutineScope(Dispatchers.Default).launch {
broadcastMessage(it.uid, SongResponse(
it.type.value,
it.uid,
@ -160,6 +144,7 @@ fun Routing.wsSongRoutes() {
}
}
}
@Serializable
data class SerializableYoutubeVideo(
val url: String,
@ -167,7 +152,9 @@ data class SerializableYoutubeVideo(
val author: String,
val length: Int
)
fun YoutubeVideo.toSerializable() = SerializableYoutubeVideo(url, name, author, length)
@Serializable
data class SongResponse(
val type: Int,

View File

@ -1,20 +1,13 @@
package space.mori.chzzk_bot.webserver.routes
import io.ktor.server.application.ApplicationStopped
import io.ktor.server.routing.*
import io.ktor.server.websocket.*
import io.ktor.websocket.*
import kotlinx.coroutines.CompletableDeferred
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.SupervisorJob
import kotlinx.coroutines.cancel
import kotlinx.coroutines.channels.ClosedReceiveChannelException
import kotlinx.coroutines.delay
import kotlinx.coroutines.launch
import kotlinx.coroutines.withTimeoutOrNull
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.Json
import org.koin.java.KoinJavaComponent.inject
import org.slf4j.LoggerFactory
import space.mori.chzzk_bot.common.events.*
@ -24,19 +17,14 @@ import space.mori.chzzk_bot.webserver.utils.CurrentTimer
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.ConcurrentLinkedQueue
val timerScope = CoroutineScope(SupervisorJob() + Dispatchers.Default)
fun Routing.wsTimerRoutes() {
environment.monitor.subscribe(ApplicationStopped) {
timerScope.cancel()
}
val sessions = ConcurrentHashMap<String, ConcurrentLinkedQueue<WebSocketServerSession>>()
val logger = LoggerFactory.getLogger("WSTimerRoutes")
val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
val ackMap = ConcurrentHashMap<String, ConcurrentHashMap<WebSocketServerSession, CompletableDeferred<Boolean>>>()
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) {
@ -44,132 +32,82 @@ fun Routing.wsTimerRoutes() {
}
}
suspend fun sendWithRetry(
session: WebSocketServerSession,
message: TimerResponse,
maxRetries: Int = 3,
delayMillis: Long = 2000L
): Boolean {
var attempt = 0
while (attempt < maxRetries) {
try {
session.sendSerialized(message)
val ackDeferred = CompletableDeferred<Boolean>()
ackMap.computeIfAbsent(message.uid) { ConcurrentHashMap() }[session] = ackDeferred
val ackReceived = withTimeoutOrNull(delayMillis) { ackDeferred.await() } ?: false
if (ackReceived) {
ackMap[message.uid]?.remove(session)
return true
} else {
attempt++
logger.warn("ACK not received for message to ${message.uid} on attempt $attempt.")
}
} catch (e: Exception) {
attempt++
logger.info("Failed to send message on attempt $attempt. Retrying in $delayMillis ms.")
e.printStackTrace()
delay(delayMillis)
}
}
return false
}
fun broadcastMessage(uid: String, message: TimerResponse) {
val userSessions = sessions[uid]
userSessions?.forEach { session ->
timerScope.launch {
val success = sendWithRetry(session, message.copy(uid = uid))
if (!success) {
logger.info("Removing session for user $uid due to repeated failures.")
removeSession(uid, session)
}
}
}
}
webSocket("/timer/{uid}") {
val uid = call.parameters["uid"]
val user = uid?.let { UserService.getUser(it) }
if (uid == null || user == null) {
if (uid == null) {
close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid UID"))
return@webSocket
}
if (user == null) {
close(CloseReason(CloseReason.Codes.CANNOT_ACCEPT, "Invalid UID"))
return@webSocket
}
addSession(uid, this)
val timer = CurrentTimer.getTimer(user)
if(timer?.type == TimerType.STREAM_OFF) {
timerScope.launch {
sendSerialized(TimerResponse(TimerType.STREAM_OFF.value, null, uid))
CoroutineScope(Dispatchers.Default).launch {
sendSerialized(TimerResponse(TimerType.STREAM_OFF.value, null))
}
} else {
timerScope.launch {
if(timer?.type == TimerType.STREAM_OFF) {
sendSerialized(TimerResponse(TimerType.STREAM_OFF.value, null, uid))
} else {
CoroutineScope(Dispatchers.Default).launch {
if (timer == null) {
sendSerialized(
TimerResponse(
TimerConfigService.getConfig(user)?.option ?: TimerType.REMOVE.value,
null,
uid
null
)
)
} else {
sendSerialized(
TimerResponse(
timer.type.value,
timer.time,
uid
timer.time
)
)
}
}
}
}
try {
for (frame in incoming) {
when(frame) {
is Frame.Text -> {
val text = frame.readText().trim()
if(text == "ping") {
if(frame.readText().trim() == "ping") {
send("pong")
} else {
val data = Json.decodeFromString<TimerRequest>(text)
if (data.type == TimerType.ACK.value) {
ackMap[data.uid]?.get(this)?.complete(true)
ackMap[data.uid]?.remove(this)
}
}
}
is Frame.Ping -> send(Frame.Pong(frame.data))
else -> {}
else -> {
}
}
}
} catch(e: ClosedReceiveChannelException) {
logger.error("Error in WebSocket: ${e.message}")
} finally {
removeSession(uid, this)
ackMap[uid]?.remove(this)
}
}
val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
dispatcher.subscribe(TimerEvent::class) {
logger.debug("TimerEvent: {} / {}", it.uid, it.type)
val user = UserService.getUser(it.uid)
CurrentTimer.setTimer(user!!, it)
timerScope.launch {
broadcastMessage(it.uid, TimerResponse(it.type.value, it.time ?: "", it.uid))
CoroutineScope(Dispatchers.Default).launch {
sessions[it.uid]?.forEach { ws ->
ws.sendSerialized(TimerResponse(it.type.value, it.time ?: ""))
}
}
}
}
@Serializable
data class TimerResponse(
val type: Int,
val time: String?,
val uid: String
)
@Serializable
data class TimerRequest(
val type: Int,
val uid: String
val time: String?
)